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  • Committer: Jelmer Vernooij
  • Date: 2012-04-16 11:08:11 UTC
  • mfrom: (6521 +trunk)
  • mto: This revision was merged to the branch mainline in revision 6522.
  • Revision ID: jelmer@samba.org-20120416110811-0y996ihqy9o2bb1t
Merge bzr.dev.

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1
# Copyright (C) 2005-2012 Canonical Ltd
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
16
 
 
17
"""Tests for finding and reading the bzr config file[s]."""
 
18
# import system imports here
 
19
from cStringIO import StringIO
 
20
import os
 
21
import sys
 
22
import threading
 
23
 
 
24
 
 
25
from testtools import matchers
 
26
 
 
27
#import bzrlib specific imports here
 
28
from bzrlib import (
 
29
    branch,
 
30
    config,
 
31
    controldir,
 
32
    diff,
 
33
    errors,
 
34
    osutils,
 
35
    mail_client,
 
36
    ui,
 
37
    urlutils,
 
38
    registry as _mod_registry,
 
39
    remote,
 
40
    tests,
 
41
    trace,
 
42
    )
 
43
from bzrlib.symbol_versioning import (
 
44
    deprecated_in,
 
45
    )
 
46
from bzrlib.transport import remote as transport_remote
 
47
from bzrlib.tests import (
 
48
    features,
 
49
    scenarios,
 
50
    test_server,
 
51
    )
 
52
from bzrlib.util.configobj import configobj
 
53
 
 
54
 
 
55
def lockable_config_scenarios():
 
56
    return [
 
57
        ('global',
 
58
         {'config_class': config.GlobalConfig,
 
59
          'config_args': [],
 
60
          'config_section': 'DEFAULT'}),
 
61
        ('locations',
 
62
         {'config_class': config.LocationConfig,
 
63
          'config_args': ['.'],
 
64
          'config_section': '.'}),]
 
65
 
 
66
 
 
67
load_tests = scenarios.load_tests_apply_scenarios
 
68
 
 
69
# Register helpers to build stores
 
70
config.test_store_builder_registry.register(
 
71
    'configobj', lambda test: config.TransportIniFileStore(
 
72
        test.get_transport(), 'configobj.conf'))
 
73
config.test_store_builder_registry.register(
 
74
    'bazaar', lambda test: config.GlobalStore())
 
75
config.test_store_builder_registry.register(
 
76
    'location', lambda test: config.LocationStore())
 
77
 
 
78
 
 
79
def build_backing_branch(test, relpath,
 
80
                         transport_class=None, server_class=None):
 
81
    """Test helper to create a backing branch only once.
 
82
 
 
83
    Some tests needs multiple stores/stacks to check concurrent update
 
84
    behaviours. As such, they need to build different branch *objects* even if
 
85
    they share the branch on disk.
 
86
 
 
87
    :param relpath: The relative path to the branch. (Note that the helper
 
88
        should always specify the same relpath).
 
89
 
 
90
    :param transport_class: The Transport class the test needs to use.
 
91
 
 
92
    :param server_class: The server associated with the ``transport_class``
 
93
        above.
 
94
 
 
95
    Either both or neither of ``transport_class`` and ``server_class`` should
 
96
    be specified.
 
97
    """
 
98
    if transport_class is not None and server_class is not None:
 
99
        test.transport_class = transport_class
 
100
        test.transport_server = server_class
 
101
    elif not (transport_class is None and server_class is None):
 
102
        raise AssertionError('Specify both ``transport_class`` and '
 
103
                             '``server_class`` or neither of them')
 
104
    if getattr(test, 'backing_branch', None) is None:
 
105
        # First call, let's build the branch on disk
 
106
        test.backing_branch = test.make_branch(relpath)
 
107
 
 
108
 
 
109
def build_branch_store(test):
 
110
    build_backing_branch(test, 'branch')
 
111
    b = branch.Branch.open('branch')
 
112
    return config.BranchStore(b)
 
113
config.test_store_builder_registry.register('branch', build_branch_store)
 
114
 
 
115
 
 
116
def build_control_store(test):
 
117
    build_backing_branch(test, 'branch')
 
118
    b = controldir.ControlDir.open('branch')
 
119
    return config.ControlStore(b)
 
120
config.test_store_builder_registry.register('control', build_control_store)
 
121
 
 
122
 
 
123
def build_remote_branch_store(test):
 
124
    # There is only one permutation (but we won't be able to handle more with
 
125
    # this design anyway)
 
126
    (transport_class,
 
127
     server_class) = transport_remote.get_test_permutations()[0]
 
128
    build_backing_branch(test, 'branch', transport_class, server_class)
 
129
    b = branch.Branch.open(test.get_url('branch'))
 
130
    return config.BranchStore(b)
 
131
config.test_store_builder_registry.register('remote_branch',
 
132
                                            build_remote_branch_store)
 
133
 
 
134
 
 
135
config.test_stack_builder_registry.register(
 
136
    'bazaar', lambda test: config.GlobalStack())
 
137
config.test_stack_builder_registry.register(
 
138
    'location', lambda test: config.LocationStack('.'))
 
139
 
 
140
 
 
141
def build_branch_stack(test):
 
142
    build_backing_branch(test, 'branch')
 
143
    b = branch.Branch.open('branch')
 
144
    return config.BranchStack(b)
 
145
config.test_stack_builder_registry.register('branch', build_branch_stack)
 
146
 
 
147
 
 
148
def build_branch_only_stack(test):
 
149
    # There is only one permutation (but we won't be able to handle more with
 
150
    # this design anyway)
 
151
    (transport_class,
 
152
     server_class) = transport_remote.get_test_permutations()[0]
 
153
    build_backing_branch(test, 'branch', transport_class, server_class)
 
154
    b = branch.Branch.open(test.get_url('branch'))
 
155
    return config.BranchOnlyStack(b)
 
156
config.test_stack_builder_registry.register('branch_only',
 
157
                                            build_branch_only_stack)
 
158
 
 
159
def build_remote_control_stack(test):
 
160
    # There is only one permutation (but we won't be able to handle more with
 
161
    # this design anyway)
 
162
    (transport_class,
 
163
     server_class) = transport_remote.get_test_permutations()[0]
 
164
    # We need only a bzrdir for this, not a full branch, but it's not worth
 
165
    # creating a dedicated helper to create only the bzrdir
 
166
    build_backing_branch(test, 'branch', transport_class, server_class)
 
167
    b = branch.Branch.open(test.get_url('branch'))
 
168
    return config.RemoteControlStack(b.bzrdir)
 
169
config.test_stack_builder_registry.register('remote_control',
 
170
                                            build_remote_control_stack)
 
171
 
 
172
 
 
173
sample_long_alias="log -r-15..-1 --line"
 
174
sample_config_text = u"""
 
175
[DEFAULT]
 
176
email=Erik B\u00e5gfors <erik@bagfors.nu>
 
177
editor=vim
 
178
change_editor=vimdiff -of @new_path @old_path
 
179
gpg_signing_command=gnome-gpg
 
180
gpg_signing_key=DD4D5088
 
181
log_format=short
 
182
validate_signatures_in_log=true
 
183
acceptable_keys=amy
 
184
user_global_option=something
 
185
bzr.mergetool.sometool=sometool {base} {this} {other} -o {result}
 
186
bzr.mergetool.funkytool=funkytool "arg with spaces" {this_temp}
 
187
bzr.mergetool.newtool='"newtool with spaces" {this_temp}'
 
188
bzr.default_mergetool=sometool
 
189
[ALIASES]
 
190
h=help
 
191
ll=""" + sample_long_alias + "\n"
 
192
 
 
193
 
 
194
sample_always_signatures = """
 
195
[DEFAULT]
 
196
check_signatures=ignore
 
197
create_signatures=always
 
198
"""
 
199
 
 
200
sample_ignore_signatures = """
 
201
[DEFAULT]
 
202
check_signatures=require
 
203
create_signatures=never
 
204
"""
 
205
 
 
206
sample_maybe_signatures = """
 
207
[DEFAULT]
 
208
check_signatures=ignore
 
209
create_signatures=when-required
 
210
"""
 
211
 
 
212
sample_branches_text = """
 
213
[http://www.example.com]
 
214
# Top level policy
 
215
email=Robert Collins <robertc@example.org>
 
216
normal_option = normal
 
217
appendpath_option = append
 
218
appendpath_option:policy = appendpath
 
219
norecurse_option = norecurse
 
220
norecurse_option:policy = norecurse
 
221
[http://www.example.com/ignoreparent]
 
222
# different project: ignore parent dir config
 
223
ignore_parents=true
 
224
[http://www.example.com/norecurse]
 
225
# configuration items that only apply to this dir
 
226
recurse=false
 
227
normal_option = norecurse
 
228
[http://www.example.com/dir]
 
229
appendpath_option = normal
 
230
[/b/]
 
231
check_signatures=require
 
232
# test trailing / matching with no children
 
233
[/a/]
 
234
check_signatures=check-available
 
235
gpg_signing_command=false
 
236
gpg_signing_key=default
 
237
user_local_option=local
 
238
# test trailing / matching
 
239
[/a/*]
 
240
#subdirs will match but not the parent
 
241
[/a/c]
 
242
check_signatures=ignore
 
243
post_commit=bzrlib.tests.test_config.post_commit
 
244
#testing explicit beats globs
 
245
"""
 
246
 
 
247
 
 
248
def create_configs(test):
 
249
    """Create configuration files for a given test.
 
250
 
 
251
    This requires creating a tree (and populate the ``test.tree`` attribute)
 
252
    and its associated branch and will populate the following attributes:
 
253
 
 
254
    - branch_config: A BranchConfig for the associated branch.
 
255
 
 
256
    - locations_config : A LocationConfig for the associated branch
 
257
 
 
258
    - bazaar_config: A GlobalConfig.
 
259
 
 
260
    The tree and branch are created in a 'tree' subdirectory so the tests can
 
261
    still use the test directory to stay outside of the branch.
 
262
    """
 
263
    tree = test.make_branch_and_tree('tree')
 
264
    test.tree = tree
 
265
    test.branch_config = config.BranchConfig(tree.branch)
 
266
    test.locations_config = config.LocationConfig(tree.basedir)
 
267
    test.bazaar_config = config.GlobalConfig()
 
268
 
 
269
 
 
270
def create_configs_with_file_option(test):
 
271
    """Create configuration files with a ``file`` option set in each.
 
272
 
 
273
    This builds on ``create_configs`` and add one ``file`` option in each
 
274
    configuration with a value which allows identifying the configuration file.
 
275
    """
 
276
    create_configs(test)
 
277
    test.bazaar_config.set_user_option('file', 'bazaar')
 
278
    test.locations_config.set_user_option('file', 'locations')
 
279
    test.branch_config.set_user_option('file', 'branch')
 
280
 
 
281
 
 
282
class TestOptionsMixin:
 
283
 
 
284
    def assertOptions(self, expected, conf):
 
285
        # We don't care about the parser (as it will make tests hard to write
 
286
        # and error-prone anyway)
 
287
        self.assertThat([opt[:4] for opt in conf._get_options()],
 
288
                        matchers.Equals(expected))
 
289
 
 
290
 
 
291
class InstrumentedConfigObj(object):
 
292
    """A config obj look-enough-alike to record calls made to it."""
 
293
 
 
294
    def __contains__(self, thing):
 
295
        self._calls.append(('__contains__', thing))
 
296
        return False
 
297
 
 
298
    def __getitem__(self, key):
 
299
        self._calls.append(('__getitem__', key))
 
300
        return self
 
301
 
 
302
    def __init__(self, input, encoding=None):
 
303
        self._calls = [('__init__', input, encoding)]
 
304
 
 
305
    def __setitem__(self, key, value):
 
306
        self._calls.append(('__setitem__', key, value))
 
307
 
 
308
    def __delitem__(self, key):
 
309
        self._calls.append(('__delitem__', key))
 
310
 
 
311
    def keys(self):
 
312
        self._calls.append(('keys',))
 
313
        return []
 
314
 
 
315
    def reload(self):
 
316
        self._calls.append(('reload',))
 
317
 
 
318
    def write(self, arg):
 
319
        self._calls.append(('write',))
 
320
 
 
321
    def as_bool(self, value):
 
322
        self._calls.append(('as_bool', value))
 
323
        return False
 
324
 
 
325
    def get_value(self, section, name):
 
326
        self._calls.append(('get_value', section, name))
 
327
        return None
 
328
 
 
329
 
 
330
class FakeBranch(object):
 
331
 
 
332
    def __init__(self, base=None):
 
333
        if base is None:
 
334
            self.base = "http://example.com/branches/demo"
 
335
        else:
 
336
            self.base = base
 
337
        self._transport = self.control_files = \
 
338
            FakeControlFilesAndTransport()
 
339
 
 
340
    def _get_config(self):
 
341
        return config.TransportConfig(self._transport, 'branch.conf')
 
342
 
 
343
    def lock_write(self):
 
344
        pass
 
345
 
 
346
    def unlock(self):
 
347
        pass
 
348
 
 
349
 
 
350
class FakeControlFilesAndTransport(object):
 
351
 
 
352
    def __init__(self):
 
353
        self.files = {}
 
354
        self._transport = self
 
355
 
 
356
    def get(self, filename):
 
357
        # from Transport
 
358
        try:
 
359
            return StringIO(self.files[filename])
 
360
        except KeyError:
 
361
            raise errors.NoSuchFile(filename)
 
362
 
 
363
    def get_bytes(self, filename):
 
364
        # from Transport
 
365
        try:
 
366
            return self.files[filename]
 
367
        except KeyError:
 
368
            raise errors.NoSuchFile(filename)
 
369
 
 
370
    def put(self, filename, fileobj):
 
371
        self.files[filename] = fileobj.read()
 
372
 
 
373
    def put_file(self, filename, fileobj):
 
374
        return self.put(filename, fileobj)
 
375
 
 
376
 
 
377
class InstrumentedConfig(config.Config):
 
378
    """An instrumented config that supplies stubs for template methods."""
 
379
 
 
380
    def __init__(self):
 
381
        super(InstrumentedConfig, self).__init__()
 
382
        self._calls = []
 
383
        self._signatures = config.CHECK_NEVER
 
384
 
 
385
    def _get_user_id(self):
 
386
        self._calls.append('_get_user_id')
 
387
        return "Robert Collins <robert.collins@example.org>"
 
388
 
 
389
    def _get_signature_checking(self):
 
390
        self._calls.append('_get_signature_checking')
 
391
        return self._signatures
 
392
 
 
393
    def _get_change_editor(self):
 
394
        self._calls.append('_get_change_editor')
 
395
        return 'vimdiff -fo @new_path @old_path'
 
396
 
 
397
 
 
398
bool_config = """[DEFAULT]
 
399
active = true
 
400
inactive = false
 
401
[UPPERCASE]
 
402
active = True
 
403
nonactive = False
 
404
"""
 
405
 
 
406
 
 
407
class TestConfigObj(tests.TestCase):
 
408
 
 
409
    def test_get_bool(self):
 
410
        co = config.ConfigObj(StringIO(bool_config))
 
411
        self.assertIs(co.get_bool('DEFAULT', 'active'), True)
 
412
        self.assertIs(co.get_bool('DEFAULT', 'inactive'), False)
 
413
        self.assertIs(co.get_bool('UPPERCASE', 'active'), True)
 
414
        self.assertIs(co.get_bool('UPPERCASE', 'nonactive'), False)
 
415
 
 
416
    def test_hash_sign_in_value(self):
 
417
        """
 
418
        Before 4.5.0, ConfigObj did not quote # signs in values, so they'd be
 
419
        treated as comments when read in again. (#86838)
 
420
        """
 
421
        co = config.ConfigObj()
 
422
        co['test'] = 'foo#bar'
 
423
        outfile = StringIO()
 
424
        co.write(outfile=outfile)
 
425
        lines = outfile.getvalue().splitlines()
 
426
        self.assertEqual(lines, ['test = "foo#bar"'])
 
427
        co2 = config.ConfigObj(lines)
 
428
        self.assertEqual(co2['test'], 'foo#bar')
 
429
 
 
430
    def test_triple_quotes(self):
 
431
        # Bug #710410: if the value string has triple quotes
 
432
        # then ConfigObj versions up to 4.7.2 will quote them wrong
 
433
        # and won't able to read them back
 
434
        triple_quotes_value = '''spam
 
435
""" that's my spam """
 
436
eggs'''
 
437
        co = config.ConfigObj()
 
438
        co['test'] = triple_quotes_value
 
439
        # While writing this test another bug in ConfigObj has been found:
 
440
        # method co.write() without arguments produces list of lines
 
441
        # one option per line, and multiline values are not split
 
442
        # across multiple lines,
 
443
        # and that breaks the parsing these lines back by ConfigObj.
 
444
        # This issue only affects test, but it's better to avoid
 
445
        # `co.write()` construct at all.
 
446
        # [bialix 20110222] bug report sent to ConfigObj's author
 
447
        outfile = StringIO()
 
448
        co.write(outfile=outfile)
 
449
        output = outfile.getvalue()
 
450
        # now we're trying to read it back
 
451
        co2 = config.ConfigObj(StringIO(output))
 
452
        self.assertEquals(triple_quotes_value, co2['test'])
 
453
 
 
454
 
 
455
erroneous_config = """[section] # line 1
 
456
good=good # line 2
 
457
[section] # line 3
 
458
whocares=notme # line 4
 
459
"""
 
460
 
 
461
 
 
462
class TestConfigObjErrors(tests.TestCase):
 
463
 
 
464
    def test_duplicate_section_name_error_line(self):
 
465
        try:
 
466
            co = configobj.ConfigObj(StringIO(erroneous_config),
 
467
                                     raise_errors=True)
 
468
        except config.configobj.DuplicateError, e:
 
469
            self.assertEqual(3, e.line_number)
 
470
        else:
 
471
            self.fail('Error in config file not detected')
 
472
 
 
473
 
 
474
class TestConfig(tests.TestCase):
 
475
 
 
476
    def test_constructs(self):
 
477
        config.Config()
 
478
 
 
479
    def test_user_email(self):
 
480
        my_config = InstrumentedConfig()
 
481
        self.assertEqual('robert.collins@example.org', my_config.user_email())
 
482
        self.assertEqual(['_get_user_id'], my_config._calls)
 
483
 
 
484
    def test_username(self):
 
485
        my_config = InstrumentedConfig()
 
486
        self.assertEqual('Robert Collins <robert.collins@example.org>',
 
487
                         my_config.username())
 
488
        self.assertEqual(['_get_user_id'], my_config._calls)
 
489
 
 
490
    def test_signatures_default(self):
 
491
        my_config = config.Config()
 
492
        self.assertFalse(
 
493
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
494
                my_config.signature_needed))
 
495
        self.assertEqual(config.CHECK_IF_POSSIBLE,
 
496
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
497
                my_config.signature_checking))
 
498
        self.assertEqual(config.SIGN_WHEN_REQUIRED,
 
499
                self.applyDeprecated(deprecated_in((2, 5, 0)),
 
500
                    my_config.signing_policy))
 
501
 
 
502
    def test_signatures_template_method(self):
 
503
        my_config = InstrumentedConfig()
 
504
        self.assertEqual(config.CHECK_NEVER,
 
505
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
506
                my_config.signature_checking))
 
507
        self.assertEqual(['_get_signature_checking'], my_config._calls)
 
508
 
 
509
    def test_signatures_template_method_none(self):
 
510
        my_config = InstrumentedConfig()
 
511
        my_config._signatures = None
 
512
        self.assertEqual(config.CHECK_IF_POSSIBLE,
 
513
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
514
                             my_config.signature_checking))
 
515
        self.assertEqual(['_get_signature_checking'], my_config._calls)
 
516
 
 
517
    def test_gpg_signing_command_default(self):
 
518
        my_config = config.Config()
 
519
        self.assertEqual('gpg',
 
520
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
521
                my_config.gpg_signing_command))
 
522
 
 
523
    def test_get_user_option_default(self):
 
524
        my_config = config.Config()
 
525
        self.assertEqual(None, my_config.get_user_option('no_option'))
 
526
 
 
527
    def test_post_commit_default(self):
 
528
        my_config = config.Config()
 
529
        self.assertEqual(None, self.applyDeprecated(deprecated_in((2, 5, 0)),
 
530
                                                    my_config.post_commit))
 
531
 
 
532
 
 
533
    def test_log_format_default(self):
 
534
        my_config = config.Config()
 
535
        self.assertEqual('long',
 
536
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
537
                                              my_config.log_format))
 
538
 
 
539
    def test_acceptable_keys_default(self):
 
540
        my_config = config.Config()
 
541
        self.assertEqual(None, self.applyDeprecated(deprecated_in((2, 5, 0)),
 
542
            my_config.acceptable_keys))
 
543
 
 
544
    def test_validate_signatures_in_log_default(self):
 
545
        my_config = config.Config()
 
546
        self.assertEqual(False, my_config.validate_signatures_in_log())
 
547
 
 
548
    def test_get_change_editor(self):
 
549
        my_config = InstrumentedConfig()
 
550
        change_editor = my_config.get_change_editor('old_tree', 'new_tree')
 
551
        self.assertEqual(['_get_change_editor'], my_config._calls)
 
552
        self.assertIs(diff.DiffFromTool, change_editor.__class__)
 
553
        self.assertEqual(['vimdiff', '-fo', '@new_path', '@old_path'],
 
554
                         change_editor.command_template)
 
555
 
 
556
 
 
557
class TestConfigPath(tests.TestCase):
 
558
 
 
559
    def setUp(self):
 
560
        super(TestConfigPath, self).setUp()
 
561
        self.overrideEnv('HOME', '/home/bogus')
 
562
        self.overrideEnv('XDG_CACHE_DIR', '')
 
563
        if sys.platform == 'win32':
 
564
            self.overrideEnv(
 
565
                'BZR_HOME', r'C:\Documents and Settings\bogus\Application Data')
 
566
            self.bzr_home = \
 
567
                'C:/Documents and Settings/bogus/Application Data/bazaar/2.0'
 
568
        else:
 
569
            self.bzr_home = '/home/bogus/.bazaar'
 
570
 
 
571
    def test_config_dir(self):
 
572
        self.assertEqual(config.config_dir(), self.bzr_home)
 
573
 
 
574
    def test_config_dir_is_unicode(self):
 
575
        self.assertIsInstance(config.config_dir(), unicode)
 
576
 
 
577
    def test_config_filename(self):
 
578
        self.assertEqual(config.config_filename(),
 
579
                         self.bzr_home + '/bazaar.conf')
 
580
 
 
581
    def test_locations_config_filename(self):
 
582
        self.assertEqual(config.locations_config_filename(),
 
583
                         self.bzr_home + '/locations.conf')
 
584
 
 
585
    def test_authentication_config_filename(self):
 
586
        self.assertEqual(config.authentication_config_filename(),
 
587
                         self.bzr_home + '/authentication.conf')
 
588
 
 
589
    def test_xdg_cache_dir(self):
 
590
        self.assertEqual(config.xdg_cache_dir(),
 
591
            '/home/bogus/.cache')
 
592
 
 
593
 
 
594
class TestXDGConfigDir(tests.TestCaseInTempDir):
 
595
    # must be in temp dir because config tests for the existence of the bazaar
 
596
    # subdirectory of $XDG_CONFIG_HOME
 
597
 
 
598
    def setUp(self):
 
599
        if sys.platform in ('darwin', 'win32'):
 
600
            raise tests.TestNotApplicable(
 
601
                'XDG config dir not used on this platform')
 
602
        super(TestXDGConfigDir, self).setUp()
 
603
        self.overrideEnv('HOME', self.test_home_dir)
 
604
        # BZR_HOME overrides everything we want to test so unset it.
 
605
        self.overrideEnv('BZR_HOME', None)
 
606
 
 
607
    def test_xdg_config_dir_exists(self):
 
608
        """When ~/.config/bazaar exists, use it as the config dir."""
 
609
        newdir = osutils.pathjoin(self.test_home_dir, '.config', 'bazaar')
 
610
        os.makedirs(newdir)
 
611
        self.assertEqual(config.config_dir(), newdir)
 
612
 
 
613
    def test_xdg_config_home(self):
 
614
        """When XDG_CONFIG_HOME is set, use it."""
 
615
        xdgconfigdir = osutils.pathjoin(self.test_home_dir, 'xdgconfig')
 
616
        self.overrideEnv('XDG_CONFIG_HOME', xdgconfigdir)
 
617
        newdir = osutils.pathjoin(xdgconfigdir, 'bazaar')
 
618
        os.makedirs(newdir)
 
619
        self.assertEqual(config.config_dir(), newdir)
 
620
 
 
621
 
 
622
class TestIniConfig(tests.TestCaseInTempDir):
 
623
 
 
624
    def make_config_parser(self, s):
 
625
        conf = config.IniBasedConfig.from_string(s)
 
626
        return conf, conf._get_parser()
 
627
 
 
628
 
 
629
class TestIniConfigBuilding(TestIniConfig):
 
630
 
 
631
    def test_contructs(self):
 
632
        my_config = config.IniBasedConfig()
 
633
 
 
634
    def test_from_fp(self):
 
635
        my_config = config.IniBasedConfig.from_string(sample_config_text)
 
636
        self.assertIsInstance(my_config._get_parser(), configobj.ConfigObj)
 
637
 
 
638
    def test_cached(self):
 
639
        my_config = config.IniBasedConfig.from_string(sample_config_text)
 
640
        parser = my_config._get_parser()
 
641
        self.assertTrue(my_config._get_parser() is parser)
 
642
 
 
643
    def _dummy_chown(self, path, uid, gid):
 
644
        self.path, self.uid, self.gid = path, uid, gid
 
645
 
 
646
    def test_ini_config_ownership(self):
 
647
        """Ensure that chown is happening during _write_config_file"""
 
648
        self.requireFeature(features.chown_feature)
 
649
        self.overrideAttr(os, 'chown', self._dummy_chown)
 
650
        self.path = self.uid = self.gid = None
 
651
        conf = config.IniBasedConfig(file_name='./foo.conf')
 
652
        conf._write_config_file()
 
653
        self.assertEquals(self.path, './foo.conf')
 
654
        self.assertTrue(isinstance(self.uid, int))
 
655
        self.assertTrue(isinstance(self.gid, int))
 
656
 
 
657
    def test_get_filename_parameter_is_deprecated_(self):
 
658
        conf = self.callDeprecated([
 
659
            'IniBasedConfig.__init__(get_filename) was deprecated in 2.3.'
 
660
            ' Use file_name instead.'],
 
661
            config.IniBasedConfig, lambda: 'ini.conf')
 
662
        self.assertEqual('ini.conf', conf.file_name)
 
663
 
 
664
    def test_get_parser_file_parameter_is_deprecated_(self):
 
665
        config_file = StringIO(sample_config_text.encode('utf-8'))
 
666
        conf = config.IniBasedConfig.from_string(sample_config_text)
 
667
        conf = self.callDeprecated([
 
668
            'IniBasedConfig._get_parser(file=xxx) was deprecated in 2.3.'
 
669
            ' Use IniBasedConfig(_content=xxx) instead.'],
 
670
            conf._get_parser, file=config_file)
 
671
 
 
672
 
 
673
class TestIniConfigSaving(tests.TestCaseInTempDir):
 
674
 
 
675
    def test_cant_save_without_a_file_name(self):
 
676
        conf = config.IniBasedConfig()
 
677
        self.assertRaises(AssertionError, conf._write_config_file)
 
678
 
 
679
    def test_saved_with_content(self):
 
680
        content = 'foo = bar\n'
 
681
        conf = config.IniBasedConfig.from_string(
 
682
            content, file_name='./test.conf', save=True)
 
683
        self.assertFileEqual(content, 'test.conf')
 
684
 
 
685
 
 
686
class TestIniConfigOptionExpansion(tests.TestCase):
 
687
    """Test option expansion from the IniConfig level.
 
688
 
 
689
    What we really want here is to test the Config level, but the class being
 
690
    abstract as far as storing values is concerned, this can't be done
 
691
    properly (yet).
 
692
    """
 
693
    # FIXME: This should be rewritten when all configs share a storage
 
694
    # implementation -- vila 2011-02-18
 
695
 
 
696
    def get_config(self, string=None):
 
697
        if string is None:
 
698
            string = ''
 
699
        c = config.IniBasedConfig.from_string(string)
 
700
        return c
 
701
 
 
702
    def assertExpansion(self, expected, conf, string, env=None):
 
703
        self.assertEquals(expected, conf.expand_options(string, env))
 
704
 
 
705
    def test_no_expansion(self):
 
706
        c = self.get_config('')
 
707
        self.assertExpansion('foo', c, 'foo')
 
708
 
 
709
    def test_env_adding_options(self):
 
710
        c = self.get_config('')
 
711
        self.assertExpansion('bar', c, '{foo}', {'foo': 'bar'})
 
712
 
 
713
    def test_env_overriding_options(self):
 
714
        c = self.get_config('foo=baz')
 
715
        self.assertExpansion('bar', c, '{foo}', {'foo': 'bar'})
 
716
 
 
717
    def test_simple_ref(self):
 
718
        c = self.get_config('foo=xxx')
 
719
        self.assertExpansion('xxx', c, '{foo}')
 
720
 
 
721
    def test_unknown_ref(self):
 
722
        c = self.get_config('')
 
723
        self.assertRaises(errors.ExpandingUnknownOption,
 
724
                          c.expand_options, '{foo}')
 
725
 
 
726
    def test_indirect_ref(self):
 
727
        c = self.get_config('''
 
728
foo=xxx
 
729
bar={foo}
 
730
''')
 
731
        self.assertExpansion('xxx', c, '{bar}')
 
732
 
 
733
    def test_embedded_ref(self):
 
734
        c = self.get_config('''
 
735
foo=xxx
 
736
bar=foo
 
737
''')
 
738
        self.assertExpansion('xxx', c, '{{bar}}')
 
739
 
 
740
    def test_simple_loop(self):
 
741
        c = self.get_config('foo={foo}')
 
742
        self.assertRaises(errors.OptionExpansionLoop, c.expand_options, '{foo}')
 
743
 
 
744
    def test_indirect_loop(self):
 
745
        c = self.get_config('''
 
746
foo={bar}
 
747
bar={baz}
 
748
baz={foo}''')
 
749
        e = self.assertRaises(errors.OptionExpansionLoop,
 
750
                              c.expand_options, '{foo}')
 
751
        self.assertEquals('foo->bar->baz', e.refs)
 
752
        self.assertEquals('{foo}', e.string)
 
753
 
 
754
    def test_list(self):
 
755
        conf = self.get_config('''
 
756
foo=start
 
757
bar=middle
 
758
baz=end
 
759
list={foo},{bar},{baz}
 
760
''')
 
761
        self.assertEquals(['start', 'middle', 'end'],
 
762
                           conf.get_user_option('list', expand=True))
 
763
 
 
764
    def test_cascading_list(self):
 
765
        conf = self.get_config('''
 
766
foo=start,{bar}
 
767
bar=middle,{baz}
 
768
baz=end
 
769
list={foo}
 
770
''')
 
771
        self.assertEquals(['start', 'middle', 'end'],
 
772
                           conf.get_user_option('list', expand=True))
 
773
 
 
774
    def test_pathological_hidden_list(self):
 
775
        conf = self.get_config('''
 
776
foo=bin
 
777
bar=go
 
778
start={foo
 
779
middle=},{
 
780
end=bar}
 
781
hidden={start}{middle}{end}
 
782
''')
 
783
        # Nope, it's either a string or a list, and the list wins as soon as a
 
784
        # ',' appears, so the string concatenation never occur.
 
785
        self.assertEquals(['{foo', '}', '{', 'bar}'],
 
786
                          conf.get_user_option('hidden', expand=True))
 
787
 
 
788
 
 
789
class TestLocationConfigOptionExpansion(tests.TestCaseInTempDir):
 
790
 
 
791
    def get_config(self, location, string=None):
 
792
        if string is None:
 
793
            string = ''
 
794
        # Since we don't save the config we won't strictly require to inherit
 
795
        # from TestCaseInTempDir, but an error occurs so quickly...
 
796
        c = config.LocationConfig.from_string(string, location)
 
797
        return c
 
798
 
 
799
    def test_dont_cross_unrelated_section(self):
 
800
        c = self.get_config('/another/branch/path','''
 
801
[/one/branch/path]
 
802
foo = hello
 
803
bar = {foo}/2
 
804
 
 
805
[/another/branch/path]
 
806
bar = {foo}/2
 
807
''')
 
808
        self.assertRaises(errors.ExpandingUnknownOption,
 
809
                          c.get_user_option, 'bar', expand=True)
 
810
 
 
811
    def test_cross_related_sections(self):
 
812
        c = self.get_config('/project/branch/path','''
 
813
[/project]
 
814
foo = qu
 
815
 
 
816
[/project/branch/path]
 
817
bar = {foo}ux
 
818
''')
 
819
        self.assertEquals('quux', c.get_user_option('bar', expand=True))
 
820
 
 
821
 
 
822
class TestIniBaseConfigOnDisk(tests.TestCaseInTempDir):
 
823
 
 
824
    def test_cannot_reload_without_name(self):
 
825
        conf = config.IniBasedConfig.from_string(sample_config_text)
 
826
        self.assertRaises(AssertionError, conf.reload)
 
827
 
 
828
    def test_reload_see_new_value(self):
 
829
        c1 = config.IniBasedConfig.from_string('editor=vim\n',
 
830
                                               file_name='./test/conf')
 
831
        c1._write_config_file()
 
832
        c2 = config.IniBasedConfig.from_string('editor=emacs\n',
 
833
                                               file_name='./test/conf')
 
834
        c2._write_config_file()
 
835
        self.assertEqual('vim', c1.get_user_option('editor'))
 
836
        self.assertEqual('emacs', c2.get_user_option('editor'))
 
837
        # Make sure we get the Right value
 
838
        c1.reload()
 
839
        self.assertEqual('emacs', c1.get_user_option('editor'))
 
840
 
 
841
 
 
842
class TestLockableConfig(tests.TestCaseInTempDir):
 
843
 
 
844
    scenarios = lockable_config_scenarios()
 
845
 
 
846
    # Set by load_tests
 
847
    config_class = None
 
848
    config_args = None
 
849
    config_section = None
 
850
 
 
851
    def setUp(self):
 
852
        super(TestLockableConfig, self).setUp()
 
853
        self._content = '[%s]\none=1\ntwo=2\n' % (self.config_section,)
 
854
        self.config = self.create_config(self._content)
 
855
 
 
856
    def get_existing_config(self):
 
857
        return self.config_class(*self.config_args)
 
858
 
 
859
    def create_config(self, content):
 
860
        kwargs = dict(save=True)
 
861
        c = self.config_class.from_string(content, *self.config_args, **kwargs)
 
862
        return c
 
863
 
 
864
    def test_simple_read_access(self):
 
865
        self.assertEquals('1', self.config.get_user_option('one'))
 
866
 
 
867
    def test_simple_write_access(self):
 
868
        self.config.set_user_option('one', 'one')
 
869
        self.assertEquals('one', self.config.get_user_option('one'))
 
870
 
 
871
    def test_listen_to_the_last_speaker(self):
 
872
        c1 = self.config
 
873
        c2 = self.get_existing_config()
 
874
        c1.set_user_option('one', 'ONE')
 
875
        c2.set_user_option('two', 'TWO')
 
876
        self.assertEquals('ONE', c1.get_user_option('one'))
 
877
        self.assertEquals('TWO', c2.get_user_option('two'))
 
878
        # The second update respect the first one
 
879
        self.assertEquals('ONE', c2.get_user_option('one'))
 
880
 
 
881
    def test_last_speaker_wins(self):
 
882
        # If the same config is not shared, the same variable modified twice
 
883
        # can only see a single result.
 
884
        c1 = self.config
 
885
        c2 = self.get_existing_config()
 
886
        c1.set_user_option('one', 'c1')
 
887
        c2.set_user_option('one', 'c2')
 
888
        self.assertEquals('c2', c2._get_user_option('one'))
 
889
        # The first modification is still available until another refresh
 
890
        # occur
 
891
        self.assertEquals('c1', c1._get_user_option('one'))
 
892
        c1.set_user_option('two', 'done')
 
893
        self.assertEquals('c2', c1._get_user_option('one'))
 
894
 
 
895
    def test_writes_are_serialized(self):
 
896
        c1 = self.config
 
897
        c2 = self.get_existing_config()
 
898
 
 
899
        # We spawn a thread that will pause *during* the write
 
900
        before_writing = threading.Event()
 
901
        after_writing = threading.Event()
 
902
        writing_done = threading.Event()
 
903
        c1_orig = c1._write_config_file
 
904
        def c1_write_config_file():
 
905
            before_writing.set()
 
906
            c1_orig()
 
907
            # The lock is held. We wait for the main thread to decide when to
 
908
            # continue
 
909
            after_writing.wait()
 
910
        c1._write_config_file = c1_write_config_file
 
911
        def c1_set_option():
 
912
            c1.set_user_option('one', 'c1')
 
913
            writing_done.set()
 
914
        t1 = threading.Thread(target=c1_set_option)
 
915
        # Collect the thread after the test
 
916
        self.addCleanup(t1.join)
 
917
        # Be ready to unblock the thread if the test goes wrong
 
918
        self.addCleanup(after_writing.set)
 
919
        t1.start()
 
920
        before_writing.wait()
 
921
        self.assertTrue(c1._lock.is_held)
 
922
        self.assertRaises(errors.LockContention,
 
923
                          c2.set_user_option, 'one', 'c2')
 
924
        self.assertEquals('c1', c1.get_user_option('one'))
 
925
        # Let the lock be released
 
926
        after_writing.set()
 
927
        writing_done.wait()
 
928
        c2.set_user_option('one', 'c2')
 
929
        self.assertEquals('c2', c2.get_user_option('one'))
 
930
 
 
931
    def test_read_while_writing(self):
 
932
       c1 = self.config
 
933
       # We spawn a thread that will pause *during* the write
 
934
       ready_to_write = threading.Event()
 
935
       do_writing = threading.Event()
 
936
       writing_done = threading.Event()
 
937
       c1_orig = c1._write_config_file
 
938
       def c1_write_config_file():
 
939
           ready_to_write.set()
 
940
           # The lock is held. We wait for the main thread to decide when to
 
941
           # continue
 
942
           do_writing.wait()
 
943
           c1_orig()
 
944
           writing_done.set()
 
945
       c1._write_config_file = c1_write_config_file
 
946
       def c1_set_option():
 
947
           c1.set_user_option('one', 'c1')
 
948
       t1 = threading.Thread(target=c1_set_option)
 
949
       # Collect the thread after the test
 
950
       self.addCleanup(t1.join)
 
951
       # Be ready to unblock the thread if the test goes wrong
 
952
       self.addCleanup(do_writing.set)
 
953
       t1.start()
 
954
       # Ensure the thread is ready to write
 
955
       ready_to_write.wait()
 
956
       self.assertTrue(c1._lock.is_held)
 
957
       self.assertEquals('c1', c1.get_user_option('one'))
 
958
       # If we read during the write, we get the old value
 
959
       c2 = self.get_existing_config()
 
960
       self.assertEquals('1', c2.get_user_option('one'))
 
961
       # Let the writing occur and ensure it occurred
 
962
       do_writing.set()
 
963
       writing_done.wait()
 
964
       # Now we get the updated value
 
965
       c3 = self.get_existing_config()
 
966
       self.assertEquals('c1', c3.get_user_option('one'))
 
967
 
 
968
 
 
969
class TestGetUserOptionAs(TestIniConfig):
 
970
 
 
971
    def test_get_user_option_as_bool(self):
 
972
        conf, parser = self.make_config_parser("""
 
973
a_true_bool = true
 
974
a_false_bool = 0
 
975
an_invalid_bool = maybe
 
976
a_list = hmm, who knows ? # This is interpreted as a list !
 
977
""")
 
978
        get_bool = conf.get_user_option_as_bool
 
979
        self.assertEqual(True, get_bool('a_true_bool'))
 
980
        self.assertEqual(False, get_bool('a_false_bool'))
 
981
        warnings = []
 
982
        def warning(*args):
 
983
            warnings.append(args[0] % args[1:])
 
984
        self.overrideAttr(trace, 'warning', warning)
 
985
        msg = 'Value "%s" is not a boolean for "%s"'
 
986
        self.assertIs(None, get_bool('an_invalid_bool'))
 
987
        self.assertEquals(msg % ('maybe', 'an_invalid_bool'), warnings[0])
 
988
        warnings = []
 
989
        self.assertIs(None, get_bool('not_defined_in_this_config'))
 
990
        self.assertEquals([], warnings)
 
991
 
 
992
    def test_get_user_option_as_list(self):
 
993
        conf, parser = self.make_config_parser("""
 
994
a_list = a,b,c
 
995
length_1 = 1,
 
996
one_item = x
 
997
""")
 
998
        get_list = conf.get_user_option_as_list
 
999
        self.assertEqual(['a', 'b', 'c'], get_list('a_list'))
 
1000
        self.assertEqual(['1'], get_list('length_1'))
 
1001
        self.assertEqual('x', conf.get_user_option('one_item'))
 
1002
        # automatically cast to list
 
1003
        self.assertEqual(['x'], get_list('one_item'))
 
1004
 
 
1005
    def test_get_user_option_as_int_from_SI(self):
 
1006
        conf, parser = self.make_config_parser("""
 
1007
plain = 100
 
1008
si_k = 5k,
 
1009
si_kb = 5kb,
 
1010
si_m = 5M,
 
1011
si_mb = 5MB,
 
1012
si_g = 5g,
 
1013
si_gb = 5gB,
 
1014
""")
 
1015
        def get_si(s, default=None):
 
1016
            return self.applyDeprecated(
 
1017
                deprecated_in((2, 5, 0)),
 
1018
                conf.get_user_option_as_int_from_SI, s, default)
 
1019
        self.assertEqual(100, get_si('plain'))
 
1020
        self.assertEqual(5000, get_si('si_k'))
 
1021
        self.assertEqual(5000, get_si('si_kb'))
 
1022
        self.assertEqual(5000000, get_si('si_m'))
 
1023
        self.assertEqual(5000000, get_si('si_mb'))
 
1024
        self.assertEqual(5000000000, get_si('si_g'))
 
1025
        self.assertEqual(5000000000, get_si('si_gb'))
 
1026
        self.assertEqual(None, get_si('non-exist'))
 
1027
        self.assertEqual(42, get_si('non-exist-with-default',  42))
 
1028
 
 
1029
 
 
1030
class TestSupressWarning(TestIniConfig):
 
1031
 
 
1032
    def make_warnings_config(self, s):
 
1033
        conf, parser = self.make_config_parser(s)
 
1034
        return conf.suppress_warning
 
1035
 
 
1036
    def test_suppress_warning_unknown(self):
 
1037
        suppress_warning = self.make_warnings_config('')
 
1038
        self.assertEqual(False, suppress_warning('unknown_warning'))
 
1039
 
 
1040
    def test_suppress_warning_known(self):
 
1041
        suppress_warning = self.make_warnings_config('suppress_warnings=a,b')
 
1042
        self.assertEqual(False, suppress_warning('c'))
 
1043
        self.assertEqual(True, suppress_warning('a'))
 
1044
        self.assertEqual(True, suppress_warning('b'))
 
1045
 
 
1046
 
 
1047
class TestGetConfig(tests.TestCase):
 
1048
 
 
1049
    def test_constructs(self):
 
1050
        my_config = config.GlobalConfig()
 
1051
 
 
1052
    def test_calls_read_filenames(self):
 
1053
        # replace the class that is constructed, to check its parameters
 
1054
        oldparserclass = config.ConfigObj
 
1055
        config.ConfigObj = InstrumentedConfigObj
 
1056
        my_config = config.GlobalConfig()
 
1057
        try:
 
1058
            parser = my_config._get_parser()
 
1059
        finally:
 
1060
            config.ConfigObj = oldparserclass
 
1061
        self.assertIsInstance(parser, InstrumentedConfigObj)
 
1062
        self.assertEqual(parser._calls, [('__init__', config.config_filename(),
 
1063
                                          'utf-8')])
 
1064
 
 
1065
 
 
1066
class TestBranchConfig(tests.TestCaseWithTransport):
 
1067
 
 
1068
    def test_constructs(self):
 
1069
        branch = FakeBranch()
 
1070
        my_config = config.BranchConfig(branch)
 
1071
        self.assertRaises(TypeError, config.BranchConfig)
 
1072
 
 
1073
    def test_get_location_config(self):
 
1074
        branch = FakeBranch()
 
1075
        my_config = config.BranchConfig(branch)
 
1076
        location_config = my_config._get_location_config()
 
1077
        self.assertEqual(branch.base, location_config.location)
 
1078
        self.assertIs(location_config, my_config._get_location_config())
 
1079
 
 
1080
    def test_get_config(self):
 
1081
        """The Branch.get_config method works properly"""
 
1082
        b = controldir.ControlDir.create_standalone_workingtree('.').branch
 
1083
        my_config = b.get_config()
 
1084
        self.assertIs(my_config.get_user_option('wacky'), None)
 
1085
        my_config.set_user_option('wacky', 'unlikely')
 
1086
        self.assertEqual(my_config.get_user_option('wacky'), 'unlikely')
 
1087
 
 
1088
        # Ensure we get the same thing if we start again
 
1089
        b2 = branch.Branch.open('.')
 
1090
        my_config2 = b2.get_config()
 
1091
        self.assertEqual(my_config2.get_user_option('wacky'), 'unlikely')
 
1092
 
 
1093
    def test_has_explicit_nickname(self):
 
1094
        b = self.make_branch('.')
 
1095
        self.assertFalse(b.get_config().has_explicit_nickname())
 
1096
        b.nick = 'foo'
 
1097
        self.assertTrue(b.get_config().has_explicit_nickname())
 
1098
 
 
1099
    def test_config_url(self):
 
1100
        """The Branch.get_config will use section that uses a local url"""
 
1101
        branch = self.make_branch('branch')
 
1102
        self.assertEqual('branch', branch.nick)
 
1103
 
 
1104
        local_url = urlutils.local_path_to_url('branch')
 
1105
        conf = config.LocationConfig.from_string(
 
1106
            '[%s]\nnickname = foobar' % (local_url,),
 
1107
            local_url, save=True)
 
1108
        self.assertEqual('foobar', branch.nick)
 
1109
 
 
1110
    def test_config_local_path(self):
 
1111
        """The Branch.get_config will use a local system path"""
 
1112
        branch = self.make_branch('branch')
 
1113
        self.assertEqual('branch', branch.nick)
 
1114
 
 
1115
        local_path = osutils.getcwd().encode('utf8')
 
1116
        conf = config.LocationConfig.from_string(
 
1117
            '[%s/branch]\nnickname = barry' % (local_path,),
 
1118
            'branch',  save=True)
 
1119
        self.assertEqual('barry', branch.nick)
 
1120
 
 
1121
    def test_config_creates_local(self):
 
1122
        """Creating a new entry in config uses a local path."""
 
1123
        branch = self.make_branch('branch', format='knit')
 
1124
        branch.set_push_location('http://foobar')
 
1125
        local_path = osutils.getcwd().encode('utf8')
 
1126
        # Surprisingly ConfigObj doesn't create a trailing newline
 
1127
        self.check_file_contents(config.locations_config_filename(),
 
1128
                                 '[%s/branch]\n'
 
1129
                                 'push_location = http://foobar\n'
 
1130
                                 'push_location:policy = norecurse\n'
 
1131
                                 % (local_path,))
 
1132
 
 
1133
    def test_autonick_urlencoded(self):
 
1134
        b = self.make_branch('!repo')
 
1135
        self.assertEqual('!repo', b.get_config().get_nickname())
 
1136
 
 
1137
    def test_autonick_uses_branch_name(self):
 
1138
        b = self.make_branch('foo', name='bar')
 
1139
        self.assertEqual('bar', b.get_config().get_nickname())
 
1140
 
 
1141
    def test_warn_if_masked(self):
 
1142
        warnings = []
 
1143
        def warning(*args):
 
1144
            warnings.append(args[0] % args[1:])
 
1145
        self.overrideAttr(trace, 'warning', warning)
 
1146
 
 
1147
        def set_option(store, warn_masked=True):
 
1148
            warnings[:] = []
 
1149
            conf.set_user_option('example_option', repr(store), store=store,
 
1150
                                 warn_masked=warn_masked)
 
1151
        def assertWarning(warning):
 
1152
            if warning is None:
 
1153
                self.assertEqual(0, len(warnings))
 
1154
            else:
 
1155
                self.assertEqual(1, len(warnings))
 
1156
                self.assertEqual(warning, warnings[0])
 
1157
        branch = self.make_branch('.')
 
1158
        conf = branch.get_config()
 
1159
        set_option(config.STORE_GLOBAL)
 
1160
        assertWarning(None)
 
1161
        set_option(config.STORE_BRANCH)
 
1162
        assertWarning(None)
 
1163
        set_option(config.STORE_GLOBAL)
 
1164
        assertWarning('Value "4" is masked by "3" from branch.conf')
 
1165
        set_option(config.STORE_GLOBAL, warn_masked=False)
 
1166
        assertWarning(None)
 
1167
        set_option(config.STORE_LOCATION)
 
1168
        assertWarning(None)
 
1169
        set_option(config.STORE_BRANCH)
 
1170
        assertWarning('Value "3" is masked by "0" from locations.conf')
 
1171
        set_option(config.STORE_BRANCH, warn_masked=False)
 
1172
        assertWarning(None)
 
1173
 
 
1174
 
 
1175
class TestGlobalConfigItems(tests.TestCaseInTempDir):
 
1176
 
 
1177
    def test_user_id(self):
 
1178
        my_config = config.GlobalConfig.from_string(sample_config_text)
 
1179
        self.assertEqual(u"Erik B\u00e5gfors <erik@bagfors.nu>",
 
1180
                         my_config._get_user_id())
 
1181
 
 
1182
    def test_absent_user_id(self):
 
1183
        my_config = config.GlobalConfig()
 
1184
        self.assertEqual(None, my_config._get_user_id())
 
1185
 
 
1186
    def test_signatures_always(self):
 
1187
        my_config = config.GlobalConfig.from_string(sample_always_signatures)
 
1188
        self.assertEqual(config.CHECK_NEVER,
 
1189
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1190
                             my_config.signature_checking))
 
1191
        self.assertEqual(config.SIGN_ALWAYS,
 
1192
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1193
                             my_config.signing_policy))
 
1194
        self.assertEqual(True,
 
1195
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1196
                my_config.signature_needed))
 
1197
 
 
1198
    def test_signatures_if_possible(self):
 
1199
        my_config = config.GlobalConfig.from_string(sample_maybe_signatures)
 
1200
        self.assertEqual(config.CHECK_NEVER,
 
1201
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1202
                             my_config.signature_checking))
 
1203
        self.assertEqual(config.SIGN_WHEN_REQUIRED,
 
1204
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1205
                             my_config.signing_policy))
 
1206
        self.assertEqual(False, self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1207
            my_config.signature_needed))
 
1208
 
 
1209
    def test_signatures_ignore(self):
 
1210
        my_config = config.GlobalConfig.from_string(sample_ignore_signatures)
 
1211
        self.assertEqual(config.CHECK_ALWAYS,
 
1212
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1213
                             my_config.signature_checking))
 
1214
        self.assertEqual(config.SIGN_NEVER,
 
1215
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1216
                             my_config.signing_policy))
 
1217
        self.assertEqual(False, self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1218
            my_config.signature_needed))
 
1219
 
 
1220
    def _get_sample_config(self):
 
1221
        my_config = config.GlobalConfig.from_string(sample_config_text)
 
1222
        return my_config
 
1223
 
 
1224
    def test_gpg_signing_command(self):
 
1225
        my_config = self._get_sample_config()
 
1226
        self.assertEqual("gnome-gpg",
 
1227
            self.applyDeprecated(
 
1228
                deprecated_in((2, 5, 0)), my_config.gpg_signing_command))
 
1229
        self.assertEqual(False, self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1230
            my_config.signature_needed))
 
1231
 
 
1232
    def test_gpg_signing_key(self):
 
1233
        my_config = self._get_sample_config()
 
1234
        self.assertEqual("DD4D5088",
 
1235
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1236
                my_config.gpg_signing_key))
 
1237
 
 
1238
    def _get_empty_config(self):
 
1239
        my_config = config.GlobalConfig()
 
1240
        return my_config
 
1241
 
 
1242
    def test_gpg_signing_command_unset(self):
 
1243
        my_config = self._get_empty_config()
 
1244
        self.assertEqual("gpg",
 
1245
            self.applyDeprecated(
 
1246
                deprecated_in((2, 5, 0)), my_config.gpg_signing_command))
 
1247
 
 
1248
    def test_get_user_option_default(self):
 
1249
        my_config = self._get_empty_config()
 
1250
        self.assertEqual(None, my_config.get_user_option('no_option'))
 
1251
 
 
1252
    def test_get_user_option_global(self):
 
1253
        my_config = self._get_sample_config()
 
1254
        self.assertEqual("something",
 
1255
                         my_config.get_user_option('user_global_option'))
 
1256
 
 
1257
    def test_post_commit_default(self):
 
1258
        my_config = self._get_sample_config()
 
1259
        self.assertEqual(None,
 
1260
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1261
                                              my_config.post_commit))
 
1262
 
 
1263
    def test_configured_logformat(self):
 
1264
        my_config = self._get_sample_config()
 
1265
        self.assertEqual("short",
 
1266
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1267
                                              my_config.log_format))
 
1268
 
 
1269
    def test_configured_acceptable_keys(self):
 
1270
        my_config = self._get_sample_config()
 
1271
        self.assertEqual("amy",
 
1272
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1273
                my_config.acceptable_keys))
 
1274
 
 
1275
    def test_configured_validate_signatures_in_log(self):
 
1276
        my_config = self._get_sample_config()
 
1277
        self.assertEqual(True, my_config.validate_signatures_in_log())
 
1278
 
 
1279
    def test_get_alias(self):
 
1280
        my_config = self._get_sample_config()
 
1281
        self.assertEqual('help', my_config.get_alias('h'))
 
1282
 
 
1283
    def test_get_aliases(self):
 
1284
        my_config = self._get_sample_config()
 
1285
        aliases = my_config.get_aliases()
 
1286
        self.assertEqual(2, len(aliases))
 
1287
        sorted_keys = sorted(aliases)
 
1288
        self.assertEqual('help', aliases[sorted_keys[0]])
 
1289
        self.assertEqual(sample_long_alias, aliases[sorted_keys[1]])
 
1290
 
 
1291
    def test_get_no_alias(self):
 
1292
        my_config = self._get_sample_config()
 
1293
        self.assertEqual(None, my_config.get_alias('foo'))
 
1294
 
 
1295
    def test_get_long_alias(self):
 
1296
        my_config = self._get_sample_config()
 
1297
        self.assertEqual(sample_long_alias, my_config.get_alias('ll'))
 
1298
 
 
1299
    def test_get_change_editor(self):
 
1300
        my_config = self._get_sample_config()
 
1301
        change_editor = my_config.get_change_editor('old', 'new')
 
1302
        self.assertIs(diff.DiffFromTool, change_editor.__class__)
 
1303
        self.assertEqual('vimdiff -of @new_path @old_path',
 
1304
                         ' '.join(change_editor.command_template))
 
1305
 
 
1306
    def test_get_no_change_editor(self):
 
1307
        my_config = self._get_empty_config()
 
1308
        change_editor = my_config.get_change_editor('old', 'new')
 
1309
        self.assertIs(None, change_editor)
 
1310
 
 
1311
    def test_get_merge_tools(self):
 
1312
        conf = self._get_sample_config()
 
1313
        tools = conf.get_merge_tools()
 
1314
        self.log(repr(tools))
 
1315
        self.assertEqual(
 
1316
            {u'funkytool' : u'funkytool "arg with spaces" {this_temp}',
 
1317
            u'sometool' : u'sometool {base} {this} {other} -o {result}',
 
1318
            u'newtool' : u'"newtool with spaces" {this_temp}'},
 
1319
            tools)
 
1320
 
 
1321
    def test_get_merge_tools_empty(self):
 
1322
        conf = self._get_empty_config()
 
1323
        tools = conf.get_merge_tools()
 
1324
        self.assertEqual({}, tools)
 
1325
 
 
1326
    def test_find_merge_tool(self):
 
1327
        conf = self._get_sample_config()
 
1328
        cmdline = conf.find_merge_tool('sometool')
 
1329
        self.assertEqual('sometool {base} {this} {other} -o {result}', cmdline)
 
1330
 
 
1331
    def test_find_merge_tool_not_found(self):
 
1332
        conf = self._get_sample_config()
 
1333
        cmdline = conf.find_merge_tool('DOES NOT EXIST')
 
1334
        self.assertIs(cmdline, None)
 
1335
 
 
1336
    def test_find_merge_tool_known(self):
 
1337
        conf = self._get_empty_config()
 
1338
        cmdline = conf.find_merge_tool('kdiff3')
 
1339
        self.assertEquals('kdiff3 {base} {this} {other} -o {result}', cmdline)
 
1340
 
 
1341
    def test_find_merge_tool_override_known(self):
 
1342
        conf = self._get_empty_config()
 
1343
        conf.set_user_option('bzr.mergetool.kdiff3', 'kdiff3 blah')
 
1344
        cmdline = conf.find_merge_tool('kdiff3')
 
1345
        self.assertEqual('kdiff3 blah', cmdline)
 
1346
 
 
1347
 
 
1348
class TestGlobalConfigSavingOptions(tests.TestCaseInTempDir):
 
1349
 
 
1350
    def test_empty(self):
 
1351
        my_config = config.GlobalConfig()
 
1352
        self.assertEqual(0, len(my_config.get_aliases()))
 
1353
 
 
1354
    def test_set_alias(self):
 
1355
        my_config = config.GlobalConfig()
 
1356
        alias_value = 'commit --strict'
 
1357
        my_config.set_alias('commit', alias_value)
 
1358
        new_config = config.GlobalConfig()
 
1359
        self.assertEqual(alias_value, new_config.get_alias('commit'))
 
1360
 
 
1361
    def test_remove_alias(self):
 
1362
        my_config = config.GlobalConfig()
 
1363
        my_config.set_alias('commit', 'commit --strict')
 
1364
        # Now remove the alias again.
 
1365
        my_config.unset_alias('commit')
 
1366
        new_config = config.GlobalConfig()
 
1367
        self.assertIs(None, new_config.get_alias('commit'))
 
1368
 
 
1369
 
 
1370
class TestLocationConfig(tests.TestCaseInTempDir, TestOptionsMixin):
 
1371
 
 
1372
    def test_constructs(self):
 
1373
        my_config = config.LocationConfig('http://example.com')
 
1374
        self.assertRaises(TypeError, config.LocationConfig)
 
1375
 
 
1376
    def test_branch_calls_read_filenames(self):
 
1377
        # This is testing the correct file names are provided.
 
1378
        # TODO: consolidate with the test for GlobalConfigs filename checks.
 
1379
        #
 
1380
        # replace the class that is constructed, to check its parameters
 
1381
        oldparserclass = config.ConfigObj
 
1382
        config.ConfigObj = InstrumentedConfigObj
 
1383
        try:
 
1384
            my_config = config.LocationConfig('http://www.example.com')
 
1385
            parser = my_config._get_parser()
 
1386
        finally:
 
1387
            config.ConfigObj = oldparserclass
 
1388
        self.assertIsInstance(parser, InstrumentedConfigObj)
 
1389
        self.assertEqual(parser._calls,
 
1390
                         [('__init__', config.locations_config_filename(),
 
1391
                           'utf-8')])
 
1392
 
 
1393
    def test_get_global_config(self):
 
1394
        my_config = config.BranchConfig(FakeBranch('http://example.com'))
 
1395
        global_config = my_config._get_global_config()
 
1396
        self.assertIsInstance(global_config, config.GlobalConfig)
 
1397
        self.assertIs(global_config, my_config._get_global_config())
 
1398
 
 
1399
    def assertLocationMatching(self, expected):
 
1400
        self.assertEqual(expected,
 
1401
                         list(self.my_location_config._get_matching_sections()))
 
1402
 
 
1403
    def test__get_matching_sections_no_match(self):
 
1404
        self.get_branch_config('/')
 
1405
        self.assertLocationMatching([])
 
1406
 
 
1407
    def test__get_matching_sections_exact(self):
 
1408
        self.get_branch_config('http://www.example.com')
 
1409
        self.assertLocationMatching([('http://www.example.com', '')])
 
1410
 
 
1411
    def test__get_matching_sections_suffix_does_not(self):
 
1412
        self.get_branch_config('http://www.example.com-com')
 
1413
        self.assertLocationMatching([])
 
1414
 
 
1415
    def test__get_matching_sections_subdir_recursive(self):
 
1416
        self.get_branch_config('http://www.example.com/com')
 
1417
        self.assertLocationMatching([('http://www.example.com', 'com')])
 
1418
 
 
1419
    def test__get_matching_sections_ignoreparent(self):
 
1420
        self.get_branch_config('http://www.example.com/ignoreparent')
 
1421
        self.assertLocationMatching([('http://www.example.com/ignoreparent',
 
1422
                                      '')])
 
1423
 
 
1424
    def test__get_matching_sections_ignoreparent_subdir(self):
 
1425
        self.get_branch_config(
 
1426
            'http://www.example.com/ignoreparent/childbranch')
 
1427
        self.assertLocationMatching([('http://www.example.com/ignoreparent',
 
1428
                                      'childbranch')])
 
1429
 
 
1430
    def test__get_matching_sections_subdir_trailing_slash(self):
 
1431
        self.get_branch_config('/b')
 
1432
        self.assertLocationMatching([('/b/', '')])
 
1433
 
 
1434
    def test__get_matching_sections_subdir_child(self):
 
1435
        self.get_branch_config('/a/foo')
 
1436
        self.assertLocationMatching([('/a/*', ''), ('/a/', 'foo')])
 
1437
 
 
1438
    def test__get_matching_sections_subdir_child_child(self):
 
1439
        self.get_branch_config('/a/foo/bar')
 
1440
        self.assertLocationMatching([('/a/*', 'bar'), ('/a/', 'foo/bar')])
 
1441
 
 
1442
    def test__get_matching_sections_trailing_slash_with_children(self):
 
1443
        self.get_branch_config('/a/')
 
1444
        self.assertLocationMatching([('/a/', '')])
 
1445
 
 
1446
    def test__get_matching_sections_explicit_over_glob(self):
 
1447
        # XXX: 2006-09-08 jamesh
 
1448
        # This test only passes because ord('c') > ord('*').  If there
 
1449
        # was a config section for '/a/?', it would get precedence
 
1450
        # over '/a/c'.
 
1451
        self.get_branch_config('/a/c')
 
1452
        self.assertLocationMatching([('/a/c', ''), ('/a/*', ''), ('/a/', 'c')])
 
1453
 
 
1454
    def test__get_option_policy_normal(self):
 
1455
        self.get_branch_config('http://www.example.com')
 
1456
        self.assertEqual(
 
1457
            self.my_location_config._get_config_policy(
 
1458
            'http://www.example.com', 'normal_option'),
 
1459
            config.POLICY_NONE)
 
1460
 
 
1461
    def test__get_option_policy_norecurse(self):
 
1462
        self.get_branch_config('http://www.example.com')
 
1463
        self.assertEqual(
 
1464
            self.my_location_config._get_option_policy(
 
1465
            'http://www.example.com', 'norecurse_option'),
 
1466
            config.POLICY_NORECURSE)
 
1467
        # Test old recurse=False setting:
 
1468
        self.assertEqual(
 
1469
            self.my_location_config._get_option_policy(
 
1470
            'http://www.example.com/norecurse', 'normal_option'),
 
1471
            config.POLICY_NORECURSE)
 
1472
 
 
1473
    def test__get_option_policy_normal(self):
 
1474
        self.get_branch_config('http://www.example.com')
 
1475
        self.assertEqual(
 
1476
            self.my_location_config._get_option_policy(
 
1477
            'http://www.example.com', 'appendpath_option'),
 
1478
            config.POLICY_APPENDPATH)
 
1479
 
 
1480
    def test__get_options_with_policy(self):
 
1481
        self.get_branch_config('/dir/subdir',
 
1482
                               location_config="""\
 
1483
[/dir]
 
1484
other_url = /other-dir
 
1485
other_url:policy = appendpath
 
1486
[/dir/subdir]
 
1487
other_url = /other-subdir
 
1488
""")
 
1489
        self.assertOptions(
 
1490
            [(u'other_url', u'/other-subdir', u'/dir/subdir', 'locations'),
 
1491
             (u'other_url', u'/other-dir', u'/dir', 'locations'),
 
1492
             (u'other_url:policy', u'appendpath', u'/dir', 'locations')],
 
1493
            self.my_location_config)
 
1494
 
 
1495
    def test_location_without_username(self):
 
1496
        self.get_branch_config('http://www.example.com/ignoreparent')
 
1497
        self.assertEqual(u'Erik B\u00e5gfors <erik@bagfors.nu>',
 
1498
                         self.my_config.username())
 
1499
 
 
1500
    def test_location_not_listed(self):
 
1501
        """Test that the global username is used when no location matches"""
 
1502
        self.get_branch_config('/home/robertc/sources')
 
1503
        self.assertEqual(u'Erik B\u00e5gfors <erik@bagfors.nu>',
 
1504
                         self.my_config.username())
 
1505
 
 
1506
    def test_overriding_location(self):
 
1507
        self.get_branch_config('http://www.example.com/foo')
 
1508
        self.assertEqual('Robert Collins <robertc@example.org>',
 
1509
                         self.my_config.username())
 
1510
 
 
1511
    def test_signatures_not_set(self):
 
1512
        self.get_branch_config('http://www.example.com',
 
1513
                                 global_config=sample_ignore_signatures)
 
1514
        self.assertEqual(config.CHECK_ALWAYS,
 
1515
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1516
                             self.my_config.signature_checking))
 
1517
        self.assertEqual(config.SIGN_NEVER,
 
1518
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1519
                             self.my_config.signing_policy))
 
1520
 
 
1521
    def test_signatures_never(self):
 
1522
        self.get_branch_config('/a/c')
 
1523
        self.assertEqual(config.CHECK_NEVER,
 
1524
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1525
                             self.my_config.signature_checking))
 
1526
 
 
1527
    def test_signatures_when_available(self):
 
1528
        self.get_branch_config('/a/', global_config=sample_ignore_signatures)
 
1529
        self.assertEqual(config.CHECK_IF_POSSIBLE,
 
1530
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1531
                             self.my_config.signature_checking))
 
1532
 
 
1533
    def test_signatures_always(self):
 
1534
        self.get_branch_config('/b')
 
1535
        self.assertEqual(config.CHECK_ALWAYS,
 
1536
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1537
                         self.my_config.signature_checking))
 
1538
 
 
1539
    def test_gpg_signing_command(self):
 
1540
        self.get_branch_config('/b')
 
1541
        self.assertEqual("gnome-gpg",
 
1542
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1543
                self.my_config.gpg_signing_command))
 
1544
 
 
1545
    def test_gpg_signing_command_missing(self):
 
1546
        self.get_branch_config('/a')
 
1547
        self.assertEqual("false",
 
1548
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1549
                self.my_config.gpg_signing_command))
 
1550
 
 
1551
    def test_gpg_signing_key(self):
 
1552
        self.get_branch_config('/b')
 
1553
        self.assertEqual("DD4D5088", self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1554
            self.my_config.gpg_signing_key))
 
1555
 
 
1556
    def test_gpg_signing_key_default(self):
 
1557
        self.get_branch_config('/a')
 
1558
        self.assertEqual("erik@bagfors.nu",
 
1559
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1560
                self.my_config.gpg_signing_key))
 
1561
 
 
1562
    def test_get_user_option_global(self):
 
1563
        self.get_branch_config('/a')
 
1564
        self.assertEqual('something',
 
1565
                         self.my_config.get_user_option('user_global_option'))
 
1566
 
 
1567
    def test_get_user_option_local(self):
 
1568
        self.get_branch_config('/a')
 
1569
        self.assertEqual('local',
 
1570
                         self.my_config.get_user_option('user_local_option'))
 
1571
 
 
1572
    def test_get_user_option_appendpath(self):
 
1573
        # returned as is for the base path:
 
1574
        self.get_branch_config('http://www.example.com')
 
1575
        self.assertEqual('append',
 
1576
                         self.my_config.get_user_option('appendpath_option'))
 
1577
        # Extra path components get appended:
 
1578
        self.get_branch_config('http://www.example.com/a/b/c')
 
1579
        self.assertEqual('append/a/b/c',
 
1580
                         self.my_config.get_user_option('appendpath_option'))
 
1581
        # Overriden for http://www.example.com/dir, where it is a
 
1582
        # normal option:
 
1583
        self.get_branch_config('http://www.example.com/dir/a/b/c')
 
1584
        self.assertEqual('normal',
 
1585
                         self.my_config.get_user_option('appendpath_option'))
 
1586
 
 
1587
    def test_get_user_option_norecurse(self):
 
1588
        self.get_branch_config('http://www.example.com')
 
1589
        self.assertEqual('norecurse',
 
1590
                         self.my_config.get_user_option('norecurse_option'))
 
1591
        self.get_branch_config('http://www.example.com/dir')
 
1592
        self.assertEqual(None,
 
1593
                         self.my_config.get_user_option('norecurse_option'))
 
1594
        # http://www.example.com/norecurse is a recurse=False section
 
1595
        # that redefines normal_option.  Subdirectories do not pick up
 
1596
        # this redefinition.
 
1597
        self.get_branch_config('http://www.example.com/norecurse')
 
1598
        self.assertEqual('norecurse',
 
1599
                         self.my_config.get_user_option('normal_option'))
 
1600
        self.get_branch_config('http://www.example.com/norecurse/subdir')
 
1601
        self.assertEqual('normal',
 
1602
                         self.my_config.get_user_option('normal_option'))
 
1603
 
 
1604
    def test_set_user_option_norecurse(self):
 
1605
        self.get_branch_config('http://www.example.com')
 
1606
        self.my_config.set_user_option('foo', 'bar',
 
1607
                                       store=config.STORE_LOCATION_NORECURSE)
 
1608
        self.assertEqual(
 
1609
            self.my_location_config._get_option_policy(
 
1610
            'http://www.example.com', 'foo'),
 
1611
            config.POLICY_NORECURSE)
 
1612
 
 
1613
    def test_set_user_option_appendpath(self):
 
1614
        self.get_branch_config('http://www.example.com')
 
1615
        self.my_config.set_user_option('foo', 'bar',
 
1616
                                       store=config.STORE_LOCATION_APPENDPATH)
 
1617
        self.assertEqual(
 
1618
            self.my_location_config._get_option_policy(
 
1619
            'http://www.example.com', 'foo'),
 
1620
            config.POLICY_APPENDPATH)
 
1621
 
 
1622
    def test_set_user_option_change_policy(self):
 
1623
        self.get_branch_config('http://www.example.com')
 
1624
        self.my_config.set_user_option('norecurse_option', 'normal',
 
1625
                                       store=config.STORE_LOCATION)
 
1626
        self.assertEqual(
 
1627
            self.my_location_config._get_option_policy(
 
1628
            'http://www.example.com', 'norecurse_option'),
 
1629
            config.POLICY_NONE)
 
1630
 
 
1631
    def test_set_user_option_recurse_false_section(self):
 
1632
        # The following section has recurse=False set.  The test is to
 
1633
        # make sure that a normal option can be added to the section,
 
1634
        # converting recurse=False to the norecurse policy.
 
1635
        self.get_branch_config('http://www.example.com/norecurse')
 
1636
        self.callDeprecated(['The recurse option is deprecated as of 0.14.  '
 
1637
                             'The section "http://www.example.com/norecurse" '
 
1638
                             'has been converted to use policies.'],
 
1639
                            self.my_config.set_user_option,
 
1640
                            'foo', 'bar', store=config.STORE_LOCATION)
 
1641
        self.assertEqual(
 
1642
            self.my_location_config._get_option_policy(
 
1643
            'http://www.example.com/norecurse', 'foo'),
 
1644
            config.POLICY_NONE)
 
1645
        # The previously existing option is still norecurse:
 
1646
        self.assertEqual(
 
1647
            self.my_location_config._get_option_policy(
 
1648
            'http://www.example.com/norecurse', 'normal_option'),
 
1649
            config.POLICY_NORECURSE)
 
1650
 
 
1651
    def test_post_commit_default(self):
 
1652
        self.get_branch_config('/a/c')
 
1653
        self.assertEqual('bzrlib.tests.test_config.post_commit',
 
1654
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1655
                                              self.my_config.post_commit))
 
1656
 
 
1657
    def get_branch_config(self, location, global_config=None,
 
1658
                          location_config=None):
 
1659
        my_branch = FakeBranch(location)
 
1660
        if global_config is None:
 
1661
            global_config = sample_config_text
 
1662
        if location_config is None:
 
1663
            location_config = sample_branches_text
 
1664
 
 
1665
        my_global_config = config.GlobalConfig.from_string(global_config,
 
1666
                                                           save=True)
 
1667
        my_location_config = config.LocationConfig.from_string(
 
1668
            location_config, my_branch.base, save=True)
 
1669
        my_config = config.BranchConfig(my_branch)
 
1670
        self.my_config = my_config
 
1671
        self.my_location_config = my_config._get_location_config()
 
1672
 
 
1673
    def test_set_user_setting_sets_and_saves(self):
 
1674
        self.get_branch_config('/a/c')
 
1675
        record = InstrumentedConfigObj("foo")
 
1676
        self.my_location_config._parser = record
 
1677
 
 
1678
        self.callDeprecated(['The recurse option is deprecated as of '
 
1679
                             '0.14.  The section "/a/c" has been '
 
1680
                             'converted to use policies.'],
 
1681
                            self.my_config.set_user_option,
 
1682
                            'foo', 'bar', store=config.STORE_LOCATION)
 
1683
        self.assertEqual([('reload',),
 
1684
                          ('__contains__', '/a/c'),
 
1685
                          ('__contains__', '/a/c/'),
 
1686
                          ('__setitem__', '/a/c', {}),
 
1687
                          ('__getitem__', '/a/c'),
 
1688
                          ('__setitem__', 'foo', 'bar'),
 
1689
                          ('__getitem__', '/a/c'),
 
1690
                          ('as_bool', 'recurse'),
 
1691
                          ('__getitem__', '/a/c'),
 
1692
                          ('__delitem__', 'recurse'),
 
1693
                          ('__getitem__', '/a/c'),
 
1694
                          ('keys',),
 
1695
                          ('__getitem__', '/a/c'),
 
1696
                          ('__contains__', 'foo:policy'),
 
1697
                          ('write',)],
 
1698
                         record._calls[1:])
 
1699
 
 
1700
    def test_set_user_setting_sets_and_saves2(self):
 
1701
        self.get_branch_config('/a/c')
 
1702
        self.assertIs(self.my_config.get_user_option('foo'), None)
 
1703
        self.my_config.set_user_option('foo', 'bar')
 
1704
        self.assertEqual(
 
1705
            self.my_config.branch.control_files.files['branch.conf'].strip(),
 
1706
            'foo = bar')
 
1707
        self.assertEqual(self.my_config.get_user_option('foo'), 'bar')
 
1708
        self.my_config.set_user_option('foo', 'baz',
 
1709
                                       store=config.STORE_LOCATION)
 
1710
        self.assertEqual(self.my_config.get_user_option('foo'), 'baz')
 
1711
        self.my_config.set_user_option('foo', 'qux')
 
1712
        self.assertEqual(self.my_config.get_user_option('foo'), 'baz')
 
1713
 
 
1714
    def test_get_bzr_remote_path(self):
 
1715
        my_config = config.LocationConfig('/a/c')
 
1716
        self.assertEqual('bzr', my_config.get_bzr_remote_path())
 
1717
        my_config.set_user_option('bzr_remote_path', '/path-bzr')
 
1718
        self.assertEqual('/path-bzr', my_config.get_bzr_remote_path())
 
1719
        self.overrideEnv('BZR_REMOTE_PATH', '/environ-bzr')
 
1720
        self.assertEqual('/environ-bzr', my_config.get_bzr_remote_path())
 
1721
 
 
1722
 
 
1723
precedence_global = 'option = global'
 
1724
precedence_branch = 'option = branch'
 
1725
precedence_location = """
 
1726
[http://]
 
1727
recurse = true
 
1728
option = recurse
 
1729
[http://example.com/specific]
 
1730
option = exact
 
1731
"""
 
1732
 
 
1733
class TestBranchConfigItems(tests.TestCaseInTempDir):
 
1734
 
 
1735
    def get_branch_config(self, global_config=None, location=None,
 
1736
                          location_config=None, branch_data_config=None):
 
1737
        my_branch = FakeBranch(location)
 
1738
        if global_config is not None:
 
1739
            my_global_config = config.GlobalConfig.from_string(global_config,
 
1740
                                                               save=True)
 
1741
        if location_config is not None:
 
1742
            my_location_config = config.LocationConfig.from_string(
 
1743
                location_config, my_branch.base, save=True)
 
1744
        my_config = config.BranchConfig(my_branch)
 
1745
        if branch_data_config is not None:
 
1746
            my_config.branch.control_files.files['branch.conf'] = \
 
1747
                branch_data_config
 
1748
        return my_config
 
1749
 
 
1750
    def test_user_id(self):
 
1751
        branch = FakeBranch()
 
1752
        my_config = config.BranchConfig(branch)
 
1753
        self.assertIsNot(None, my_config.username())
 
1754
        my_config.branch.control_files.files['email'] = "John"
 
1755
        my_config.set_user_option('email',
 
1756
                                  "Robert Collins <robertc@example.org>")
 
1757
        self.assertEqual("Robert Collins <robertc@example.org>",
 
1758
                        my_config.username())
 
1759
 
 
1760
    def test_BZR_EMAIL_OVERRIDES(self):
 
1761
        self.overrideEnv('BZR_EMAIL', "Robert Collins <robertc@example.org>")
 
1762
        branch = FakeBranch()
 
1763
        my_config = config.BranchConfig(branch)
 
1764
        self.assertEqual("Robert Collins <robertc@example.org>",
 
1765
                         my_config.username())
 
1766
 
 
1767
    def test_signatures_forced(self):
 
1768
        my_config = self.get_branch_config(
 
1769
            global_config=sample_always_signatures)
 
1770
        self.assertEqual(config.CHECK_NEVER,
 
1771
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1772
                my_config.signature_checking))
 
1773
        self.assertEqual(config.SIGN_ALWAYS,
 
1774
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1775
                my_config.signing_policy))
 
1776
        self.assertTrue(self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1777
            my_config.signature_needed))
 
1778
 
 
1779
    def test_signatures_forced_branch(self):
 
1780
        my_config = self.get_branch_config(
 
1781
            global_config=sample_ignore_signatures,
 
1782
            branch_data_config=sample_always_signatures)
 
1783
        self.assertEqual(config.CHECK_NEVER,
 
1784
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1785
                my_config.signature_checking))
 
1786
        self.assertEqual(config.SIGN_ALWAYS,
 
1787
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1788
                my_config.signing_policy))
 
1789
        self.assertTrue(self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1790
            my_config.signature_needed))
 
1791
 
 
1792
    def test_gpg_signing_command(self):
 
1793
        my_config = self.get_branch_config(
 
1794
            global_config=sample_config_text,
 
1795
            # branch data cannot set gpg_signing_command
 
1796
            branch_data_config="gpg_signing_command=pgp")
 
1797
        self.assertEqual('gnome-gpg',
 
1798
            self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1799
                my_config.gpg_signing_command))
 
1800
 
 
1801
    def test_get_user_option_global(self):
 
1802
        my_config = self.get_branch_config(global_config=sample_config_text)
 
1803
        self.assertEqual('something',
 
1804
                         my_config.get_user_option('user_global_option'))
 
1805
 
 
1806
    def test_post_commit_default(self):
 
1807
        my_config = self.get_branch_config(global_config=sample_config_text,
 
1808
                                      location='/a/c',
 
1809
                                      location_config=sample_branches_text)
 
1810
        self.assertEqual(my_config.branch.base, '/a/c')
 
1811
        self.assertEqual('bzrlib.tests.test_config.post_commit',
 
1812
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1813
                                              my_config.post_commit))
 
1814
        my_config.set_user_option('post_commit', 'rmtree_root')
 
1815
        # post-commit is ignored when present in branch data
 
1816
        self.assertEqual('bzrlib.tests.test_config.post_commit',
 
1817
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1818
                                              my_config.post_commit))
 
1819
        my_config.set_user_option('post_commit', 'rmtree_root',
 
1820
                                  store=config.STORE_LOCATION)
 
1821
        self.assertEqual('rmtree_root',
 
1822
                         self.applyDeprecated(deprecated_in((2, 5, 0)),
 
1823
                                              my_config.post_commit))
 
1824
 
 
1825
    def test_config_precedence(self):
 
1826
        # FIXME: eager test, luckily no persitent config file makes it fail
 
1827
        # -- vila 20100716
 
1828
        my_config = self.get_branch_config(global_config=precedence_global)
 
1829
        self.assertEqual(my_config.get_user_option('option'), 'global')
 
1830
        my_config = self.get_branch_config(global_config=precedence_global,
 
1831
                                           branch_data_config=precedence_branch)
 
1832
        self.assertEqual(my_config.get_user_option('option'), 'branch')
 
1833
        my_config = self.get_branch_config(
 
1834
            global_config=precedence_global,
 
1835
            branch_data_config=precedence_branch,
 
1836
            location_config=precedence_location)
 
1837
        self.assertEqual(my_config.get_user_option('option'), 'recurse')
 
1838
        my_config = self.get_branch_config(
 
1839
            global_config=precedence_global,
 
1840
            branch_data_config=precedence_branch,
 
1841
            location_config=precedence_location,
 
1842
            location='http://example.com/specific')
 
1843
        self.assertEqual(my_config.get_user_option('option'), 'exact')
 
1844
 
 
1845
 
 
1846
class TestMailAddressExtraction(tests.TestCase):
 
1847
 
 
1848
    def test_extract_email_address(self):
 
1849
        self.assertEqual('jane@test.com',
 
1850
                         config.extract_email_address('Jane <jane@test.com>'))
 
1851
        self.assertRaises(errors.NoEmailInUsername,
 
1852
                          config.extract_email_address, 'Jane Tester')
 
1853
 
 
1854
    def test_parse_username(self):
 
1855
        self.assertEqual(('', 'jdoe@example.com'),
 
1856
                         config.parse_username('jdoe@example.com'))
 
1857
        self.assertEqual(('', 'jdoe@example.com'),
 
1858
                         config.parse_username('<jdoe@example.com>'))
 
1859
        self.assertEqual(('John Doe', 'jdoe@example.com'),
 
1860
                         config.parse_username('John Doe <jdoe@example.com>'))
 
1861
        self.assertEqual(('John Doe', ''),
 
1862
                         config.parse_username('John Doe'))
 
1863
        self.assertEqual(('John Doe', 'jdoe@example.com'),
 
1864
                         config.parse_username('John Doe jdoe@example.com'))
 
1865
 
 
1866
class TestTreeConfig(tests.TestCaseWithTransport):
 
1867
 
 
1868
    def test_get_value(self):
 
1869
        """Test that retreiving a value from a section is possible"""
 
1870
        branch = self.make_branch('.')
 
1871
        tree_config = config.TreeConfig(branch)
 
1872
        tree_config.set_option('value', 'key', 'SECTION')
 
1873
        tree_config.set_option('value2', 'key2')
 
1874
        tree_config.set_option('value3-top', 'key3')
 
1875
        tree_config.set_option('value3-section', 'key3', 'SECTION')
 
1876
        value = tree_config.get_option('key', 'SECTION')
 
1877
        self.assertEqual(value, 'value')
 
1878
        value = tree_config.get_option('key2')
 
1879
        self.assertEqual(value, 'value2')
 
1880
        self.assertEqual(tree_config.get_option('non-existant'), None)
 
1881
        value = tree_config.get_option('non-existant', 'SECTION')
 
1882
        self.assertEqual(value, None)
 
1883
        value = tree_config.get_option('non-existant', default='default')
 
1884
        self.assertEqual(value, 'default')
 
1885
        self.assertEqual(tree_config.get_option('key2', 'NOSECTION'), None)
 
1886
        value = tree_config.get_option('key2', 'NOSECTION', default='default')
 
1887
        self.assertEqual(value, 'default')
 
1888
        value = tree_config.get_option('key3')
 
1889
        self.assertEqual(value, 'value3-top')
 
1890
        value = tree_config.get_option('key3', 'SECTION')
 
1891
        self.assertEqual(value, 'value3-section')
 
1892
 
 
1893
 
 
1894
class TestTransportConfig(tests.TestCaseWithTransport):
 
1895
 
 
1896
    def test_load_utf8(self):
 
1897
        """Ensure we can load an utf8-encoded file."""
 
1898
        t = self.get_transport()
 
1899
        unicode_user = u'b\N{Euro Sign}ar'
 
1900
        unicode_content = u'user=%s' % (unicode_user,)
 
1901
        utf8_content = unicode_content.encode('utf8')
 
1902
        # Store the raw content in the config file
 
1903
        t.put_bytes('foo.conf', utf8_content)
 
1904
        conf = config.TransportConfig(t, 'foo.conf')
 
1905
        self.assertEquals(unicode_user, conf.get_option('user'))
 
1906
 
 
1907
    def test_load_non_ascii(self):
 
1908
        """Ensure we display a proper error on non-ascii, non utf-8 content."""
 
1909
        t = self.get_transport()
 
1910
        t.put_bytes('foo.conf', 'user=foo\n#\xff\n')
 
1911
        conf = config.TransportConfig(t, 'foo.conf')
 
1912
        self.assertRaises(errors.ConfigContentError, conf._get_configobj)
 
1913
 
 
1914
    def test_load_erroneous_content(self):
 
1915
        """Ensure we display a proper error on content that can't be parsed."""
 
1916
        t = self.get_transport()
 
1917
        t.put_bytes('foo.conf', '[open_section\n')
 
1918
        conf = config.TransportConfig(t, 'foo.conf')
 
1919
        self.assertRaises(errors.ParseConfigError, conf._get_configobj)
 
1920
 
 
1921
    def test_load_permission_denied(self):
 
1922
        """Ensure we get an empty config file if the file is inaccessible."""
 
1923
        warnings = []
 
1924
        def warning(*args):
 
1925
            warnings.append(args[0] % args[1:])
 
1926
        self.overrideAttr(trace, 'warning', warning)
 
1927
 
 
1928
        class DenyingTransport(object):
 
1929
 
 
1930
            def __init__(self, base):
 
1931
                self.base = base
 
1932
 
 
1933
            def get_bytes(self, relpath):
 
1934
                raise errors.PermissionDenied(relpath, "")
 
1935
 
 
1936
        cfg = config.TransportConfig(
 
1937
            DenyingTransport("nonexisting://"), 'control.conf')
 
1938
        self.assertIs(None, cfg.get_option('non-existant', 'SECTION'))
 
1939
        self.assertEquals(
 
1940
            warnings,
 
1941
            [u'Permission denied while trying to open configuration file '
 
1942
             u'nonexisting:///control.conf.'])
 
1943
 
 
1944
    def test_get_value(self):
 
1945
        """Test that retreiving a value from a section is possible"""
 
1946
        bzrdir_config = config.TransportConfig(self.get_transport('.'),
 
1947
                                               'control.conf')
 
1948
        bzrdir_config.set_option('value', 'key', 'SECTION')
 
1949
        bzrdir_config.set_option('value2', 'key2')
 
1950
        bzrdir_config.set_option('value3-top', 'key3')
 
1951
        bzrdir_config.set_option('value3-section', 'key3', 'SECTION')
 
1952
        value = bzrdir_config.get_option('key', 'SECTION')
 
1953
        self.assertEqual(value, 'value')
 
1954
        value = bzrdir_config.get_option('key2')
 
1955
        self.assertEqual(value, 'value2')
 
1956
        self.assertEqual(bzrdir_config.get_option('non-existant'), None)
 
1957
        value = bzrdir_config.get_option('non-existant', 'SECTION')
 
1958
        self.assertEqual(value, None)
 
1959
        value = bzrdir_config.get_option('non-existant', default='default')
 
1960
        self.assertEqual(value, 'default')
 
1961
        self.assertEqual(bzrdir_config.get_option('key2', 'NOSECTION'), None)
 
1962
        value = bzrdir_config.get_option('key2', 'NOSECTION',
 
1963
                                         default='default')
 
1964
        self.assertEqual(value, 'default')
 
1965
        value = bzrdir_config.get_option('key3')
 
1966
        self.assertEqual(value, 'value3-top')
 
1967
        value = bzrdir_config.get_option('key3', 'SECTION')
 
1968
        self.assertEqual(value, 'value3-section')
 
1969
 
 
1970
    def test_set_unset_default_stack_on(self):
 
1971
        my_dir = self.make_bzrdir('.')
 
1972
        bzrdir_config = config.BzrDirConfig(my_dir)
 
1973
        self.assertIs(None, bzrdir_config.get_default_stack_on())
 
1974
        bzrdir_config.set_default_stack_on('Foo')
 
1975
        self.assertEqual('Foo', bzrdir_config._config.get_option(
 
1976
                         'default_stack_on'))
 
1977
        self.assertEqual('Foo', bzrdir_config.get_default_stack_on())
 
1978
        bzrdir_config.set_default_stack_on(None)
 
1979
        self.assertIs(None, bzrdir_config.get_default_stack_on())
 
1980
 
 
1981
 
 
1982
class TestOldConfigHooks(tests.TestCaseWithTransport):
 
1983
 
 
1984
    def setUp(self):
 
1985
        super(TestOldConfigHooks, self).setUp()
 
1986
        create_configs_with_file_option(self)
 
1987
 
 
1988
    def assertGetHook(self, conf, name, value):
 
1989
        calls = []
 
1990
        def hook(*args):
 
1991
            calls.append(args)
 
1992
        config.OldConfigHooks.install_named_hook('get', hook, None)
 
1993
        self.addCleanup(
 
1994
            config.OldConfigHooks.uninstall_named_hook, 'get', None)
 
1995
        self.assertLength(0, calls)
 
1996
        actual_value = conf.get_user_option(name)
 
1997
        self.assertEquals(value, actual_value)
 
1998
        self.assertLength(1, calls)
 
1999
        self.assertEquals((conf, name, value), calls[0])
 
2000
 
 
2001
    def test_get_hook_bazaar(self):
 
2002
        self.assertGetHook(self.bazaar_config, 'file', 'bazaar')
 
2003
 
 
2004
    def test_get_hook_locations(self):
 
2005
        self.assertGetHook(self.locations_config, 'file', 'locations')
 
2006
 
 
2007
    def test_get_hook_branch(self):
 
2008
        # Since locations masks branch, we define a different option
 
2009
        self.branch_config.set_user_option('file2', 'branch')
 
2010
        self.assertGetHook(self.branch_config, 'file2', 'branch')
 
2011
 
 
2012
    def assertSetHook(self, conf, name, value):
 
2013
        calls = []
 
2014
        def hook(*args):
 
2015
            calls.append(args)
 
2016
        config.OldConfigHooks.install_named_hook('set', hook, None)
 
2017
        self.addCleanup(
 
2018
            config.OldConfigHooks.uninstall_named_hook, 'set', None)
 
2019
        self.assertLength(0, calls)
 
2020
        conf.set_user_option(name, value)
 
2021
        self.assertLength(1, calls)
 
2022
        # We can't assert the conf object below as different configs use
 
2023
        # different means to implement set_user_option and we care only about
 
2024
        # coverage here.
 
2025
        self.assertEquals((name, value), calls[0][1:])
 
2026
 
 
2027
    def test_set_hook_bazaar(self):
 
2028
        self.assertSetHook(self.bazaar_config, 'foo', 'bazaar')
 
2029
 
 
2030
    def test_set_hook_locations(self):
 
2031
        self.assertSetHook(self.locations_config, 'foo', 'locations')
 
2032
 
 
2033
    def test_set_hook_branch(self):
 
2034
        self.assertSetHook(self.branch_config, 'foo', 'branch')
 
2035
 
 
2036
    def assertRemoveHook(self, conf, name, section_name=None):
 
2037
        calls = []
 
2038
        def hook(*args):
 
2039
            calls.append(args)
 
2040
        config.OldConfigHooks.install_named_hook('remove', hook, None)
 
2041
        self.addCleanup(
 
2042
            config.OldConfigHooks.uninstall_named_hook, 'remove', None)
 
2043
        self.assertLength(0, calls)
 
2044
        conf.remove_user_option(name, section_name)
 
2045
        self.assertLength(1, calls)
 
2046
        # We can't assert the conf object below as different configs use
 
2047
        # different means to implement remove_user_option and we care only about
 
2048
        # coverage here.
 
2049
        self.assertEquals((name,), calls[0][1:])
 
2050
 
 
2051
    def test_remove_hook_bazaar(self):
 
2052
        self.assertRemoveHook(self.bazaar_config, 'file')
 
2053
 
 
2054
    def test_remove_hook_locations(self):
 
2055
        self.assertRemoveHook(self.locations_config, 'file',
 
2056
                              self.locations_config.location)
 
2057
 
 
2058
    def test_remove_hook_branch(self):
 
2059
        self.assertRemoveHook(self.branch_config, 'file')
 
2060
 
 
2061
    def assertLoadHook(self, name, conf_class, *conf_args):
 
2062
        calls = []
 
2063
        def hook(*args):
 
2064
            calls.append(args)
 
2065
        config.OldConfigHooks.install_named_hook('load', hook, None)
 
2066
        self.addCleanup(
 
2067
            config.OldConfigHooks.uninstall_named_hook, 'load', None)
 
2068
        self.assertLength(0, calls)
 
2069
        # Build a config
 
2070
        conf = conf_class(*conf_args)
 
2071
        # Access an option to trigger a load
 
2072
        conf.get_user_option(name)
 
2073
        self.assertLength(1, calls)
 
2074
        # Since we can't assert about conf, we just use the number of calls ;-/
 
2075
 
 
2076
    def test_load_hook_bazaar(self):
 
2077
        self.assertLoadHook('file', config.GlobalConfig)
 
2078
 
 
2079
    def test_load_hook_locations(self):
 
2080
        self.assertLoadHook('file', config.LocationConfig, self.tree.basedir)
 
2081
 
 
2082
    def test_load_hook_branch(self):
 
2083
        self.assertLoadHook('file', config.BranchConfig, self.tree.branch)
 
2084
 
 
2085
    def assertSaveHook(self, conf):
 
2086
        calls = []
 
2087
        def hook(*args):
 
2088
            calls.append(args)
 
2089
        config.OldConfigHooks.install_named_hook('save', hook, None)
 
2090
        self.addCleanup(
 
2091
            config.OldConfigHooks.uninstall_named_hook, 'save', None)
 
2092
        self.assertLength(0, calls)
 
2093
        # Setting an option triggers a save
 
2094
        conf.set_user_option('foo', 'bar')
 
2095
        self.assertLength(1, calls)
 
2096
        # Since we can't assert about conf, we just use the number of calls ;-/
 
2097
 
 
2098
    def test_save_hook_bazaar(self):
 
2099
        self.assertSaveHook(self.bazaar_config)
 
2100
 
 
2101
    def test_save_hook_locations(self):
 
2102
        self.assertSaveHook(self.locations_config)
 
2103
 
 
2104
    def test_save_hook_branch(self):
 
2105
        self.assertSaveHook(self.branch_config)
 
2106
 
 
2107
 
 
2108
class TestOldConfigHooksForRemote(tests.TestCaseWithTransport):
 
2109
    """Tests config hooks for remote configs.
 
2110
 
 
2111
    No tests for the remove hook as this is not implemented there.
 
2112
    """
 
2113
 
 
2114
    def setUp(self):
 
2115
        super(TestOldConfigHooksForRemote, self).setUp()
 
2116
        self.transport_server = test_server.SmartTCPServer_for_testing
 
2117
        create_configs_with_file_option(self)
 
2118
 
 
2119
    def assertGetHook(self, conf, name, value):
 
2120
        calls = []
 
2121
        def hook(*args):
 
2122
            calls.append(args)
 
2123
        config.OldConfigHooks.install_named_hook('get', hook, None)
 
2124
        self.addCleanup(
 
2125
            config.OldConfigHooks.uninstall_named_hook, 'get', None)
 
2126
        self.assertLength(0, calls)
 
2127
        actual_value = conf.get_option(name)
 
2128
        self.assertEquals(value, actual_value)
 
2129
        self.assertLength(1, calls)
 
2130
        self.assertEquals((conf, name, value), calls[0])
 
2131
 
 
2132
    def test_get_hook_remote_branch(self):
 
2133
        remote_branch = branch.Branch.open(self.get_url('tree'))
 
2134
        self.assertGetHook(remote_branch._get_config(), 'file', 'branch')
 
2135
 
 
2136
    def test_get_hook_remote_bzrdir(self):
 
2137
        remote_bzrdir = controldir.ControlDir.open(self.get_url('tree'))
 
2138
        conf = remote_bzrdir._get_config()
 
2139
        conf.set_option('remotedir', 'file')
 
2140
        self.assertGetHook(conf, 'file', 'remotedir')
 
2141
 
 
2142
    def assertSetHook(self, conf, name, value):
 
2143
        calls = []
 
2144
        def hook(*args):
 
2145
            calls.append(args)
 
2146
        config.OldConfigHooks.install_named_hook('set', hook, None)
 
2147
        self.addCleanup(
 
2148
            config.OldConfigHooks.uninstall_named_hook, 'set', None)
 
2149
        self.assertLength(0, calls)
 
2150
        conf.set_option(value, name)
 
2151
        self.assertLength(1, calls)
 
2152
        # We can't assert the conf object below as different configs use
 
2153
        # different means to implement set_user_option and we care only about
 
2154
        # coverage here.
 
2155
        self.assertEquals((name, value), calls[0][1:])
 
2156
 
 
2157
    def test_set_hook_remote_branch(self):
 
2158
        remote_branch = branch.Branch.open(self.get_url('tree'))
 
2159
        self.addCleanup(remote_branch.lock_write().unlock)
 
2160
        self.assertSetHook(remote_branch._get_config(), 'file', 'remote')
 
2161
 
 
2162
    def test_set_hook_remote_bzrdir(self):
 
2163
        remote_branch = branch.Branch.open(self.get_url('tree'))
 
2164
        self.addCleanup(remote_branch.lock_write().unlock)
 
2165
        remote_bzrdir = controldir.ControlDir.open(self.get_url('tree'))
 
2166
        self.assertSetHook(remote_bzrdir._get_config(), 'file', 'remotedir')
 
2167
 
 
2168
    def assertLoadHook(self, expected_nb_calls, name, conf_class, *conf_args):
 
2169
        calls = []
 
2170
        def hook(*args):
 
2171
            calls.append(args)
 
2172
        config.OldConfigHooks.install_named_hook('load', hook, None)
 
2173
        self.addCleanup(
 
2174
            config.OldConfigHooks.uninstall_named_hook, 'load', None)
 
2175
        self.assertLength(0, calls)
 
2176
        # Build a config
 
2177
        conf = conf_class(*conf_args)
 
2178
        # Access an option to trigger a load
 
2179
        conf.get_option(name)
 
2180
        self.assertLength(expected_nb_calls, calls)
 
2181
        # Since we can't assert about conf, we just use the number of calls ;-/
 
2182
 
 
2183
    def test_load_hook_remote_branch(self):
 
2184
        remote_branch = branch.Branch.open(self.get_url('tree'))
 
2185
        self.assertLoadHook(1, 'file', remote.RemoteBranchConfig, remote_branch)
 
2186
 
 
2187
    def test_load_hook_remote_bzrdir(self):
 
2188
        remote_bzrdir = controldir.ControlDir.open(self.get_url('tree'))
 
2189
        # The config file doesn't exist, set an option to force its creation
 
2190
        conf = remote_bzrdir._get_config()
 
2191
        conf.set_option('remotedir', 'file')
 
2192
        # We get one call for the server and one call for the client, this is
 
2193
        # caused by the differences in implementations betwen
 
2194
        # SmartServerBzrDirRequestConfigFile (in smart/bzrdir.py) and
 
2195
        # SmartServerBranchGetConfigFile (in smart/branch.py)
 
2196
        self.assertLoadHook(2 ,'file', remote.RemoteBzrDirConfig, remote_bzrdir)
 
2197
 
 
2198
    def assertSaveHook(self, conf):
 
2199
        calls = []
 
2200
        def hook(*args):
 
2201
            calls.append(args)
 
2202
        config.OldConfigHooks.install_named_hook('save', hook, None)
 
2203
        self.addCleanup(
 
2204
            config.OldConfigHooks.uninstall_named_hook, 'save', None)
 
2205
        self.assertLength(0, calls)
 
2206
        # Setting an option triggers a save
 
2207
        conf.set_option('foo', 'bar')
 
2208
        self.assertLength(1, calls)
 
2209
        # Since we can't assert about conf, we just use the number of calls ;-/
 
2210
 
 
2211
    def test_save_hook_remote_branch(self):
 
2212
        remote_branch = branch.Branch.open(self.get_url('tree'))
 
2213
        self.addCleanup(remote_branch.lock_write().unlock)
 
2214
        self.assertSaveHook(remote_branch._get_config())
 
2215
 
 
2216
    def test_save_hook_remote_bzrdir(self):
 
2217
        remote_branch = branch.Branch.open(self.get_url('tree'))
 
2218
        self.addCleanup(remote_branch.lock_write().unlock)
 
2219
        remote_bzrdir = controldir.ControlDir.open(self.get_url('tree'))
 
2220
        self.assertSaveHook(remote_bzrdir._get_config())
 
2221
 
 
2222
 
 
2223
class TestOption(tests.TestCase):
 
2224
 
 
2225
    def test_default_value(self):
 
2226
        opt = config.Option('foo', default='bar')
 
2227
        self.assertEquals('bar', opt.get_default())
 
2228
 
 
2229
    def test_callable_default_value(self):
 
2230
        def bar_as_unicode():
 
2231
            return u'bar'
 
2232
        opt = config.Option('foo', default=bar_as_unicode)
 
2233
        self.assertEquals('bar', opt.get_default())
 
2234
 
 
2235
    def test_default_value_from_env(self):
 
2236
        opt = config.Option('foo', default='bar', default_from_env=['FOO'])
 
2237
        self.overrideEnv('FOO', 'quux')
 
2238
        # Env variable provides a default taking over the option one
 
2239
        self.assertEquals('quux', opt.get_default())
 
2240
 
 
2241
    def test_first_default_value_from_env_wins(self):
 
2242
        opt = config.Option('foo', default='bar',
 
2243
                            default_from_env=['NO_VALUE', 'FOO', 'BAZ'])
 
2244
        self.overrideEnv('FOO', 'foo')
 
2245
        self.overrideEnv('BAZ', 'baz')
 
2246
        # The first env var set wins
 
2247
        self.assertEquals('foo', opt.get_default())
 
2248
 
 
2249
    def test_not_supported_list_default_value(self):
 
2250
        self.assertRaises(AssertionError, config.Option, 'foo', default=[1])
 
2251
 
 
2252
    def test_not_supported_object_default_value(self):
 
2253
        self.assertRaises(AssertionError, config.Option, 'foo',
 
2254
                          default=object())
 
2255
 
 
2256
    def test_not_supported_callable_default_value_not_unicode(self):
 
2257
        def bar_not_unicode():
 
2258
            return 'bar'
 
2259
        opt = config.Option('foo', default=bar_not_unicode)
 
2260
        self.assertRaises(AssertionError, opt.get_default)
 
2261
 
 
2262
    def test_get_help_topic(self):
 
2263
        opt = config.Option('foo')
 
2264
        self.assertEquals('foo', opt.get_help_topic())
 
2265
 
 
2266
 
 
2267
class TestOptionConverterMixin(object):
 
2268
 
 
2269
    def assertConverted(self, expected, opt, value):
 
2270
        self.assertEquals(expected, opt.convert_from_unicode(None, value))
 
2271
 
 
2272
    def assertWarns(self, opt, value):
 
2273
        warnings = []
 
2274
        def warning(*args):
 
2275
            warnings.append(args[0] % args[1:])
 
2276
        self.overrideAttr(trace, 'warning', warning)
 
2277
        self.assertEquals(None, opt.convert_from_unicode(None, value))
 
2278
        self.assertLength(1, warnings)
 
2279
        self.assertEquals(
 
2280
            'Value "%s" is not valid for "%s"' % (value, opt.name),
 
2281
            warnings[0])
 
2282
 
 
2283
    def assertErrors(self, opt, value):
 
2284
        self.assertRaises(errors.ConfigOptionValueError,
 
2285
                          opt.convert_from_unicode, None, value)
 
2286
 
 
2287
    def assertConvertInvalid(self, opt, invalid_value):
 
2288
        opt.invalid = None
 
2289
        self.assertEquals(None, opt.convert_from_unicode(None, invalid_value))
 
2290
        opt.invalid = 'warning'
 
2291
        self.assertWarns(opt, invalid_value)
 
2292
        opt.invalid = 'error'
 
2293
        self.assertErrors(opt, invalid_value)
 
2294
 
 
2295
 
 
2296
class TestOptionWithBooleanConverter(tests.TestCase, TestOptionConverterMixin):
 
2297
 
 
2298
    def get_option(self):
 
2299
        return config.Option('foo', help='A boolean.',
 
2300
                             from_unicode=config.bool_from_store)
 
2301
 
 
2302
    def test_convert_invalid(self):
 
2303
        opt = self.get_option()
 
2304
        # A string that is not recognized as a boolean
 
2305
        self.assertConvertInvalid(opt, u'invalid-boolean')
 
2306
        # A list of strings is never recognized as a boolean
 
2307
        self.assertConvertInvalid(opt, [u'not', u'a', u'boolean'])
 
2308
 
 
2309
    def test_convert_valid(self):
 
2310
        opt = self.get_option()
 
2311
        self.assertConverted(True, opt, u'True')
 
2312
        self.assertConverted(True, opt, u'1')
 
2313
        self.assertConverted(False, opt, u'False')
 
2314
 
 
2315
 
 
2316
class TestOptionWithIntegerConverter(tests.TestCase, TestOptionConverterMixin):
 
2317
 
 
2318
    def get_option(self):
 
2319
        return config.Option('foo', help='An integer.',
 
2320
                             from_unicode=config.int_from_store)
 
2321
 
 
2322
    def test_convert_invalid(self):
 
2323
        opt = self.get_option()
 
2324
        # A string that is not recognized as an integer
 
2325
        self.assertConvertInvalid(opt, u'forty-two')
 
2326
        # A list of strings is never recognized as an integer
 
2327
        self.assertConvertInvalid(opt, [u'a', u'list'])
 
2328
 
 
2329
    def test_convert_valid(self):
 
2330
        opt = self.get_option()
 
2331
        self.assertConverted(16, opt, u'16')
 
2332
 
 
2333
 
 
2334
class TestOptionWithSIUnitConverter(tests.TestCase, TestOptionConverterMixin):
 
2335
 
 
2336
    def get_option(self):
 
2337
        return config.Option('foo', help='An integer in SI units.',
 
2338
                             from_unicode=config.int_SI_from_store)
 
2339
 
 
2340
    def test_convert_invalid(self):
 
2341
        opt = self.get_option()
 
2342
        self.assertConvertInvalid(opt, u'not-a-unit')
 
2343
        self.assertConvertInvalid(opt, u'Gb') # Forgot the int
 
2344
        self.assertConvertInvalid(opt, u'1b') # Forgot the unit
 
2345
        self.assertConvertInvalid(opt, u'1GG')
 
2346
        self.assertConvertInvalid(opt, u'1Mbb')
 
2347
        self.assertConvertInvalid(opt, u'1MM')
 
2348
 
 
2349
    def test_convert_valid(self):
 
2350
        opt = self.get_option()
 
2351
        self.assertConverted(int(5e3), opt, u'5kb')
 
2352
        self.assertConverted(int(5e6), opt, u'5M')
 
2353
        self.assertConverted(int(5e6), opt, u'5MB')
 
2354
        self.assertConverted(int(5e9), opt, u'5g')
 
2355
        self.assertConverted(int(5e9), opt, u'5gB')
 
2356
        self.assertConverted(100, opt, u'100')
 
2357
 
 
2358
 
 
2359
class TestListOption(tests.TestCase, TestOptionConverterMixin):
 
2360
 
 
2361
    def get_option(self):
 
2362
        return config.ListOption('foo', help='A list.')
 
2363
 
 
2364
    def test_convert_invalid(self):
 
2365
        opt = self.get_option()
 
2366
        # We don't even try to convert a list into a list, we only expect
 
2367
        # strings
 
2368
        self.assertConvertInvalid(opt, [1])
 
2369
        # No string is invalid as all forms can be converted to a list
 
2370
 
 
2371
    def test_convert_valid(self):
 
2372
        opt = self.get_option()
 
2373
        # An empty string is an empty list
 
2374
        self.assertConverted([], opt, '') # Using a bare str() just in case
 
2375
        self.assertConverted([], opt, u'')
 
2376
        # A boolean
 
2377
        self.assertConverted([u'True'], opt, u'True')
 
2378
        # An integer
 
2379
        self.assertConverted([u'42'], opt, u'42')
 
2380
        # A single string
 
2381
        self.assertConverted([u'bar'], opt, u'bar')
 
2382
 
 
2383
 
 
2384
class TestRegistryOption(tests.TestCase, TestOptionConverterMixin):
 
2385
 
 
2386
    def get_option(self, registry):
 
2387
        return config.RegistryOption('foo', registry,
 
2388
                help='A registry option.')
 
2389
 
 
2390
    def test_convert_invalid(self):
 
2391
        registry = _mod_registry.Registry()
 
2392
        opt = self.get_option(registry)
 
2393
        self.assertConvertInvalid(opt, [1])
 
2394
        self.assertConvertInvalid(opt, u"notregistered")
 
2395
 
 
2396
    def test_convert_valid(self):
 
2397
        registry = _mod_registry.Registry()
 
2398
        registry.register("someval", 1234)
 
2399
        opt = self.get_option(registry)
 
2400
        # Using a bare str() just in case
 
2401
        self.assertConverted(1234, opt, "someval")
 
2402
        self.assertConverted(1234, opt, u'someval')
 
2403
        self.assertConverted(None, opt, None)
 
2404
 
 
2405
    def test_help(self):
 
2406
        registry = _mod_registry.Registry()
 
2407
        registry.register("someval", 1234, help="some option")
 
2408
        registry.register("dunno", 1234, help="some other option")
 
2409
        opt = self.get_option(registry)
 
2410
        self.assertEquals(
 
2411
            'A registry option.\n'
 
2412
            '\n'
 
2413
            'The following values are supported:\n'
 
2414
            ' dunno - some other option\n'
 
2415
            ' someval - some option\n',
 
2416
            opt.help)
 
2417
 
 
2418
    def test_get_help_text(self):
 
2419
        registry = _mod_registry.Registry()
 
2420
        registry.register("someval", 1234, help="some option")
 
2421
        registry.register("dunno", 1234, help="some other option")
 
2422
        opt = self.get_option(registry)
 
2423
        self.assertEquals(
 
2424
            'A registry option.\n'
 
2425
            '\n'
 
2426
            'The following values are supported:\n'
 
2427
            ' dunno - some other option\n'
 
2428
            ' someval - some option\n',
 
2429
            opt.get_help_text())
 
2430
 
 
2431
 
 
2432
class TestOptionRegistry(tests.TestCase):
 
2433
 
 
2434
    def setUp(self):
 
2435
        super(TestOptionRegistry, self).setUp()
 
2436
        # Always start with an empty registry
 
2437
        self.overrideAttr(config, 'option_registry', config.OptionRegistry())
 
2438
        self.registry = config.option_registry
 
2439
 
 
2440
    def test_register(self):
 
2441
        opt = config.Option('foo')
 
2442
        self.registry.register(opt)
 
2443
        self.assertIs(opt, self.registry.get('foo'))
 
2444
 
 
2445
    def test_registered_help(self):
 
2446
        opt = config.Option('foo', help='A simple option')
 
2447
        self.registry.register(opt)
 
2448
        self.assertEquals('A simple option', self.registry.get_help('foo'))
 
2449
 
 
2450
    lazy_option = config.Option('lazy_foo', help='Lazy help')
 
2451
 
 
2452
    def test_register_lazy(self):
 
2453
        self.registry.register_lazy('lazy_foo', self.__module__,
 
2454
                                    'TestOptionRegistry.lazy_option')
 
2455
        self.assertIs(self.lazy_option, self.registry.get('lazy_foo'))
 
2456
 
 
2457
    def test_registered_lazy_help(self):
 
2458
        self.registry.register_lazy('lazy_foo', self.__module__,
 
2459
                                    'TestOptionRegistry.lazy_option')
 
2460
        self.assertEquals('Lazy help', self.registry.get_help('lazy_foo'))
 
2461
 
 
2462
 
 
2463
class TestRegisteredOptions(tests.TestCase):
 
2464
    """All registered options should verify some constraints."""
 
2465
 
 
2466
    scenarios = [(key, {'option_name': key, 'option': option}) for key, option
 
2467
                 in config.option_registry.iteritems()]
 
2468
 
 
2469
    def setUp(self):
 
2470
        super(TestRegisteredOptions, self).setUp()
 
2471
        self.registry = config.option_registry
 
2472
 
 
2473
    def test_proper_name(self):
 
2474
        # An option should be registered under its own name, this can't be
 
2475
        # checked at registration time for the lazy ones.
 
2476
        self.assertEquals(self.option_name, self.option.name)
 
2477
 
 
2478
    def test_help_is_set(self):
 
2479
        option_help = self.registry.get_help(self.option_name)
 
2480
        self.assertNotEquals(None, option_help)
 
2481
        # Come on, think about the user, he really wants to know what the
 
2482
        # option is about
 
2483
        self.assertIsNot(None, option_help)
 
2484
        self.assertNotEquals('', option_help)
 
2485
 
 
2486
 
 
2487
class TestSection(tests.TestCase):
 
2488
 
 
2489
    # FIXME: Parametrize so that all sections produced by Stores run these
 
2490
    # tests -- vila 2011-04-01
 
2491
 
 
2492
    def test_get_a_value(self):
 
2493
        a_dict = dict(foo='bar')
 
2494
        section = config.Section('myID', a_dict)
 
2495
        self.assertEquals('bar', section.get('foo'))
 
2496
 
 
2497
    def test_get_unknown_option(self):
 
2498
        a_dict = dict()
 
2499
        section = config.Section(None, a_dict)
 
2500
        self.assertEquals('out of thin air',
 
2501
                          section.get('foo', 'out of thin air'))
 
2502
 
 
2503
    def test_options_is_shared(self):
 
2504
        a_dict = dict()
 
2505
        section = config.Section(None, a_dict)
 
2506
        self.assertIs(a_dict, section.options)
 
2507
 
 
2508
 
 
2509
class TestMutableSection(tests.TestCase):
 
2510
 
 
2511
    scenarios = [('mutable',
 
2512
                  {'get_section':
 
2513
                       lambda opts: config.MutableSection('myID', opts)},),
 
2514
        ]
 
2515
 
 
2516
    def test_set(self):
 
2517
        a_dict = dict(foo='bar')
 
2518
        section = self.get_section(a_dict)
 
2519
        section.set('foo', 'new_value')
 
2520
        self.assertEquals('new_value', section.get('foo'))
 
2521
        # The change appears in the shared section
 
2522
        self.assertEquals('new_value', a_dict.get('foo'))
 
2523
        # We keep track of the change
 
2524
        self.assertTrue('foo' in section.orig)
 
2525
        self.assertEquals('bar', section.orig.get('foo'))
 
2526
 
 
2527
    def test_set_preserve_original_once(self):
 
2528
        a_dict = dict(foo='bar')
 
2529
        section = self.get_section(a_dict)
 
2530
        section.set('foo', 'first_value')
 
2531
        section.set('foo', 'second_value')
 
2532
        # We keep track of the original value
 
2533
        self.assertTrue('foo' in section.orig)
 
2534
        self.assertEquals('bar', section.orig.get('foo'))
 
2535
 
 
2536
    def test_remove(self):
 
2537
        a_dict = dict(foo='bar')
 
2538
        section = self.get_section(a_dict)
 
2539
        section.remove('foo')
 
2540
        # We get None for unknown options via the default value
 
2541
        self.assertEquals(None, section.get('foo'))
 
2542
        # Or we just get the default value
 
2543
        self.assertEquals('unknown', section.get('foo', 'unknown'))
 
2544
        self.assertFalse('foo' in section.options)
 
2545
        # We keep track of the deletion
 
2546
        self.assertTrue('foo' in section.orig)
 
2547
        self.assertEquals('bar', section.orig.get('foo'))
 
2548
 
 
2549
    def test_remove_new_option(self):
 
2550
        a_dict = dict()
 
2551
        section = self.get_section(a_dict)
 
2552
        section.set('foo', 'bar')
 
2553
        section.remove('foo')
 
2554
        self.assertFalse('foo' in section.options)
 
2555
        # The option didn't exist initially so it we need to keep track of it
 
2556
        # with a special value
 
2557
        self.assertTrue('foo' in section.orig)
 
2558
        self.assertEquals(config._NewlyCreatedOption, section.orig['foo'])
 
2559
 
 
2560
 
 
2561
class TestCommandLineStore(tests.TestCase):
 
2562
 
 
2563
    def setUp(self):
 
2564
        super(TestCommandLineStore, self).setUp()
 
2565
        self.store = config.CommandLineStore()
 
2566
        self.overrideAttr(config, 'option_registry', config.OptionRegistry())
 
2567
 
 
2568
    def get_section(self):
 
2569
        """Get the unique section for the command line overrides."""
 
2570
        sections = list(self.store.get_sections())
 
2571
        self.assertLength(1, sections)
 
2572
        store, section = sections[0]
 
2573
        self.assertEquals(self.store, store)
 
2574
        return section
 
2575
 
 
2576
    def test_no_override(self):
 
2577
        self.store._from_cmdline([])
 
2578
        section = self.get_section()
 
2579
        self.assertLength(0, list(section.iter_option_names()))
 
2580
 
 
2581
    def test_simple_override(self):
 
2582
        self.store._from_cmdline(['a=b'])
 
2583
        section = self.get_section()
 
2584
        self.assertEqual('b', section.get('a'))
 
2585
 
 
2586
    def test_list_override(self):
 
2587
        opt = config.ListOption('l')
 
2588
        config.option_registry.register(opt)
 
2589
        self.store._from_cmdline(['l=1,2,3'])
 
2590
        val = self.get_section().get('l')
 
2591
        self.assertEqual('1,2,3', val)
 
2592
        # Reminder: lists should be registered as such explicitely, otherwise
 
2593
        # the conversion needs to be done afterwards.
 
2594
        self.assertEqual(['1', '2', '3'],
 
2595
                         opt.convert_from_unicode(self.store, val))
 
2596
 
 
2597
    def test_multiple_overrides(self):
 
2598
        self.store._from_cmdline(['a=b', 'x=y'])
 
2599
        section = self.get_section()
 
2600
        self.assertEquals('b', section.get('a'))
 
2601
        self.assertEquals('y', section.get('x'))
 
2602
 
 
2603
    def test_wrong_syntax(self):
 
2604
        self.assertRaises(errors.BzrCommandError,
 
2605
                          self.store._from_cmdline, ['a=b', 'c'])
 
2606
 
 
2607
class TestStoreMinimalAPI(tests.TestCaseWithTransport):
 
2608
 
 
2609
    scenarios = [(key, {'get_store': builder}) for key, builder
 
2610
                 in config.test_store_builder_registry.iteritems()] + [
 
2611
        ('cmdline', {'get_store': lambda test: config.CommandLineStore()})]
 
2612
 
 
2613
    def test_id(self):
 
2614
        store = self.get_store(self)
 
2615
        if type(store) == config.TransportIniFileStore:
 
2616
            raise tests.TestNotApplicable(
 
2617
                "%s is not a concrete Store implementation"
 
2618
                " so it doesn't need an id" % (store.__class__.__name__,))
 
2619
        self.assertIsNot(None, store.id)
 
2620
 
 
2621
 
 
2622
class TestStore(tests.TestCaseWithTransport):
 
2623
 
 
2624
    def assertSectionContent(self, expected, (store, section)):
 
2625
        """Assert that some options have the proper values in a section."""
 
2626
        expected_name, expected_options = expected
 
2627
        self.assertEquals(expected_name, section.id)
 
2628
        self.assertEquals(
 
2629
            expected_options,
 
2630
            dict([(k, section.get(k)) for k in expected_options.keys()]))
 
2631
 
 
2632
 
 
2633
class TestReadonlyStore(TestStore):
 
2634
 
 
2635
    scenarios = [(key, {'get_store': builder}) for key, builder
 
2636
                 in config.test_store_builder_registry.iteritems()]
 
2637
 
 
2638
    def test_building_delays_load(self):
 
2639
        store = self.get_store(self)
 
2640
        self.assertEquals(False, store.is_loaded())
 
2641
        store._load_from_string('')
 
2642
        self.assertEquals(True, store.is_loaded())
 
2643
 
 
2644
    def test_get_no_sections_for_empty(self):
 
2645
        store = self.get_store(self)
 
2646
        store._load_from_string('')
 
2647
        self.assertEquals([], list(store.get_sections()))
 
2648
 
 
2649
    def test_get_default_section(self):
 
2650
        store = self.get_store(self)
 
2651
        store._load_from_string('foo=bar')
 
2652
        sections = list(store.get_sections())
 
2653
        self.assertLength(1, sections)
 
2654
        self.assertSectionContent((None, {'foo': 'bar'}), sections[0])
 
2655
 
 
2656
    def test_get_named_section(self):
 
2657
        store = self.get_store(self)
 
2658
        store._load_from_string('[baz]\nfoo=bar')
 
2659
        sections = list(store.get_sections())
 
2660
        self.assertLength(1, sections)
 
2661
        self.assertSectionContent(('baz', {'foo': 'bar'}), sections[0])
 
2662
 
 
2663
    def test_load_from_string_fails_for_non_empty_store(self):
 
2664
        store = self.get_store(self)
 
2665
        store._load_from_string('foo=bar')
 
2666
        self.assertRaises(AssertionError, store._load_from_string, 'bar=baz')
 
2667
 
 
2668
 
 
2669
class TestStoreQuoting(TestStore):
 
2670
 
 
2671
    scenarios = [(key, {'get_store': builder}) for key, builder
 
2672
                 in config.test_store_builder_registry.iteritems()]
 
2673
 
 
2674
    def setUp(self):
 
2675
        super(TestStoreQuoting, self).setUp()
 
2676
        self.store = self.get_store(self)
 
2677
        # We need a loaded store but any content will do
 
2678
        self.store._load_from_string('')
 
2679
 
 
2680
    def assertIdempotent(self, s):
 
2681
        """Assert that quoting an unquoted string is a no-op and vice-versa.
 
2682
 
 
2683
        What matters here is that option values, as they appear in a store, can
 
2684
        be safely round-tripped out of the store and back.
 
2685
 
 
2686
        :param s: A string, quoted if required.
 
2687
        """
 
2688
        self.assertEquals(s, self.store.quote(self.store.unquote(s)))
 
2689
        self.assertEquals(s, self.store.unquote(self.store.quote(s)))
 
2690
 
 
2691
    def test_empty_string(self):
 
2692
        if isinstance(self.store, config.IniFileStore):
 
2693
            # configobj._quote doesn't handle empty values
 
2694
            self.assertRaises(AssertionError,
 
2695
                              self.assertIdempotent, '')
 
2696
        else:
 
2697
            self.assertIdempotent('')
 
2698
        # But quoted empty strings are ok
 
2699
        self.assertIdempotent('""')
 
2700
 
 
2701
    def test_embedded_spaces(self):
 
2702
        self.assertIdempotent('" a b c "')
 
2703
 
 
2704
    def test_embedded_commas(self):
 
2705
        self.assertIdempotent('" a , b c "')
 
2706
 
 
2707
    def test_simple_comma(self):
 
2708
        if isinstance(self.store, config.IniFileStore):
 
2709
            # configobj requires that lists are special-cased
 
2710
           self.assertRaises(AssertionError,
 
2711
                             self.assertIdempotent, ',')
 
2712
        else:
 
2713
            self.assertIdempotent(',')
 
2714
        # When a single comma is required, quoting is also required
 
2715
        self.assertIdempotent('","')
 
2716
 
 
2717
    def test_list(self):
 
2718
        if isinstance(self.store, config.IniFileStore):
 
2719
            # configobj requires that lists are special-cased
 
2720
            self.assertRaises(AssertionError,
 
2721
                              self.assertIdempotent, 'a,b')
 
2722
        else:
 
2723
            self.assertIdempotent('a,b')
 
2724
 
 
2725
 
 
2726
class TestDictFromStore(tests.TestCase):
 
2727
 
 
2728
    def test_unquote_not_string(self):
 
2729
        conf = config.MemoryStack('x=2\n[a_section]\na=1\n')
 
2730
        value = conf.get('a_section')
 
2731
        # Urgh, despite 'conf' asking for the no-name section, we get the
 
2732
        # content of another section as a dict o_O
 
2733
        self.assertEquals({'a': '1'}, value)
 
2734
        unquoted = conf.store.unquote(value)
 
2735
        # Which cannot be unquoted but shouldn't crash either (the use cases
 
2736
        # are getting the value or displaying it. In the later case, '%s' will
 
2737
        # do).
 
2738
        self.assertEquals({'a': '1'}, unquoted)
 
2739
        self.assertEquals("{u'a': u'1'}", '%s' % (unquoted,))
 
2740
 
 
2741
 
 
2742
class TestIniFileStoreContent(tests.TestCaseWithTransport):
 
2743
    """Simulate loading a config store with content of various encodings.
 
2744
 
 
2745
    All files produced by bzr are in utf8 content.
 
2746
 
 
2747
    Users may modify them manually and end up with a file that can't be
 
2748
    loaded. We need to issue proper error messages in this case.
 
2749
    """
 
2750
 
 
2751
    invalid_utf8_char = '\xff'
 
2752
 
 
2753
    def test_load_utf8(self):
 
2754
        """Ensure we can load an utf8-encoded file."""
 
2755
        t = self.get_transport()
 
2756
        # From http://pad.lv/799212
 
2757
        unicode_user = u'b\N{Euro Sign}ar'
 
2758
        unicode_content = u'user=%s' % (unicode_user,)
 
2759
        utf8_content = unicode_content.encode('utf8')
 
2760
        # Store the raw content in the config file
 
2761
        t.put_bytes('foo.conf', utf8_content)
 
2762
        store = config.TransportIniFileStore(t, 'foo.conf')
 
2763
        store.load()
 
2764
        stack = config.Stack([store.get_sections], store)
 
2765
        self.assertEquals(unicode_user, stack.get('user'))
 
2766
 
 
2767
    def test_load_non_ascii(self):
 
2768
        """Ensure we display a proper error on non-ascii, non utf-8 content."""
 
2769
        t = self.get_transport()
 
2770
        t.put_bytes('foo.conf', 'user=foo\n#%s\n' % (self.invalid_utf8_char,))
 
2771
        store = config.TransportIniFileStore(t, 'foo.conf')
 
2772
        self.assertRaises(errors.ConfigContentError, store.load)
 
2773
 
 
2774
    def test_load_erroneous_content(self):
 
2775
        """Ensure we display a proper error on content that can't be parsed."""
 
2776
        t = self.get_transport()
 
2777
        t.put_bytes('foo.conf', '[open_section\n')
 
2778
        store = config.TransportIniFileStore(t, 'foo.conf')
 
2779
        self.assertRaises(errors.ParseConfigError, store.load)
 
2780
 
 
2781
    def test_load_permission_denied(self):
 
2782
        """Ensure we get warned when trying to load an inaccessible file."""
 
2783
        warnings = []
 
2784
        def warning(*args):
 
2785
            warnings.append(args[0] % args[1:])
 
2786
        self.overrideAttr(trace, 'warning', warning)
 
2787
 
 
2788
        t = self.get_transport()
 
2789
 
 
2790
        def get_bytes(relpath):
 
2791
            raise errors.PermissionDenied(relpath, "")
 
2792
        t.get_bytes = get_bytes
 
2793
        store = config.TransportIniFileStore(t, 'foo.conf')
 
2794
        self.assertRaises(errors.PermissionDenied, store.load)
 
2795
        self.assertEquals(
 
2796
            warnings,
 
2797
            [u'Permission denied while trying to load configuration store %s.'
 
2798
             % store.external_url()])
 
2799
 
 
2800
 
 
2801
class TestIniConfigContent(tests.TestCaseWithTransport):
 
2802
    """Simulate loading a IniBasedConfig with content of various encodings.
 
2803
 
 
2804
    All files produced by bzr are in utf8 content.
 
2805
 
 
2806
    Users may modify them manually and end up with a file that can't be
 
2807
    loaded. We need to issue proper error messages in this case.
 
2808
    """
 
2809
 
 
2810
    invalid_utf8_char = '\xff'
 
2811
 
 
2812
    def test_load_utf8(self):
 
2813
        """Ensure we can load an utf8-encoded file."""
 
2814
        # From http://pad.lv/799212
 
2815
        unicode_user = u'b\N{Euro Sign}ar'
 
2816
        unicode_content = u'user=%s' % (unicode_user,)
 
2817
        utf8_content = unicode_content.encode('utf8')
 
2818
        # Store the raw content in the config file
 
2819
        with open('foo.conf', 'wb') as f:
 
2820
            f.write(utf8_content)
 
2821
        conf = config.IniBasedConfig(file_name='foo.conf')
 
2822
        self.assertEquals(unicode_user, conf.get_user_option('user'))
 
2823
 
 
2824
    def test_load_badly_encoded_content(self):
 
2825
        """Ensure we display a proper error on non-ascii, non utf-8 content."""
 
2826
        with open('foo.conf', 'wb') as f:
 
2827
            f.write('user=foo\n#%s\n' % (self.invalid_utf8_char,))
 
2828
        conf = config.IniBasedConfig(file_name='foo.conf')
 
2829
        self.assertRaises(errors.ConfigContentError, conf._get_parser)
 
2830
 
 
2831
    def test_load_erroneous_content(self):
 
2832
        """Ensure we display a proper error on content that can't be parsed."""
 
2833
        with open('foo.conf', 'wb') as f:
 
2834
            f.write('[open_section\n')
 
2835
        conf = config.IniBasedConfig(file_name='foo.conf')
 
2836
        self.assertRaises(errors.ParseConfigError, conf._get_parser)
 
2837
 
 
2838
 
 
2839
class TestMutableStore(TestStore):
 
2840
 
 
2841
    scenarios = [(key, {'store_id': key, 'get_store': builder}) for key, builder
 
2842
                 in config.test_store_builder_registry.iteritems()]
 
2843
 
 
2844
    def setUp(self):
 
2845
        super(TestMutableStore, self).setUp()
 
2846
        self.transport = self.get_transport()
 
2847
 
 
2848
    def has_store(self, store):
 
2849
        store_basename = urlutils.relative_url(self.transport.external_url(),
 
2850
                                               store.external_url())
 
2851
        return self.transport.has(store_basename)
 
2852
 
 
2853
    def test_save_empty_creates_no_file(self):
 
2854
        # FIXME: There should be a better way than relying on the test
 
2855
        # parametrization to identify branch.conf -- vila 2011-0526
 
2856
        if self.store_id in ('branch', 'remote_branch'):
 
2857
            raise tests.TestNotApplicable(
 
2858
                'branch.conf is *always* created when a branch is initialized')
 
2859
        store = self.get_store(self)
 
2860
        store.save()
 
2861
        self.assertEquals(False, self.has_store(store))
 
2862
 
 
2863
    def test_mutable_section_shared(self):
 
2864
        store = self.get_store(self)
 
2865
        store._load_from_string('foo=bar\n')
 
2866
        # FIXME: There should be a better way than relying on the test
 
2867
        # parametrization to identify branch.conf -- vila 2011-0526
 
2868
        if self.store_id in ('branch', 'remote_branch'):
 
2869
            # branch stores requires write locked branches
 
2870
            self.addCleanup(store.branch.lock_write().unlock)
 
2871
        section1 = store.get_mutable_section(None)
 
2872
        section2 = store.get_mutable_section(None)
 
2873
        # If we get different sections, different callers won't share the
 
2874
        # modification
 
2875
        self.assertIs(section1, section2)
 
2876
 
 
2877
    def test_save_emptied_succeeds(self):
 
2878
        store = self.get_store(self)
 
2879
        store._load_from_string('foo=bar\n')
 
2880
        # FIXME: There should be a better way than relying on the test
 
2881
        # parametrization to identify branch.conf -- vila 2011-0526
 
2882
        if self.store_id in ('branch', 'remote_branch'):
 
2883
            # branch stores requires write locked branches
 
2884
            self.addCleanup(store.branch.lock_write().unlock)
 
2885
        section = store.get_mutable_section(None)
 
2886
        section.remove('foo')
 
2887
        store.save()
 
2888
        self.assertEquals(True, self.has_store(store))
 
2889
        modified_store = self.get_store(self)
 
2890
        sections = list(modified_store.get_sections())
 
2891
        self.assertLength(0, sections)
 
2892
 
 
2893
    def test_save_with_content_succeeds(self):
 
2894
        # FIXME: There should be a better way than relying on the test
 
2895
        # parametrization to identify branch.conf -- vila 2011-0526
 
2896
        if self.store_id in ('branch', 'remote_branch'):
 
2897
            raise tests.TestNotApplicable(
 
2898
                'branch.conf is *always* created when a branch is initialized')
 
2899
        store = self.get_store(self)
 
2900
        store._load_from_string('foo=bar\n')
 
2901
        self.assertEquals(False, self.has_store(store))
 
2902
        store.save()
 
2903
        self.assertEquals(True, self.has_store(store))
 
2904
        modified_store = self.get_store(self)
 
2905
        sections = list(modified_store.get_sections())
 
2906
        self.assertLength(1, sections)
 
2907
        self.assertSectionContent((None, {'foo': 'bar'}), sections[0])
 
2908
 
 
2909
    def test_set_option_in_empty_store(self):
 
2910
        store = self.get_store(self)
 
2911
        # FIXME: There should be a better way than relying on the test
 
2912
        # parametrization to identify branch.conf -- vila 2011-0526
 
2913
        if self.store_id in ('branch', 'remote_branch'):
 
2914
            # branch stores requires write locked branches
 
2915
            self.addCleanup(store.branch.lock_write().unlock)
 
2916
        section = store.get_mutable_section(None)
 
2917
        section.set('foo', 'bar')
 
2918
        store.save()
 
2919
        modified_store = self.get_store(self)
 
2920
        sections = list(modified_store.get_sections())
 
2921
        self.assertLength(1, sections)
 
2922
        self.assertSectionContent((None, {'foo': 'bar'}), sections[0])
 
2923
 
 
2924
    def test_set_option_in_default_section(self):
 
2925
        store = self.get_store(self)
 
2926
        store._load_from_string('')
 
2927
        # FIXME: There should be a better way than relying on the test
 
2928
        # parametrization to identify branch.conf -- vila 2011-0526
 
2929
        if self.store_id in ('branch', 'remote_branch'):
 
2930
            # branch stores requires write locked branches
 
2931
            self.addCleanup(store.branch.lock_write().unlock)
 
2932
        section = store.get_mutable_section(None)
 
2933
        section.set('foo', 'bar')
 
2934
        store.save()
 
2935
        modified_store = self.get_store(self)
 
2936
        sections = list(modified_store.get_sections())
 
2937
        self.assertLength(1, sections)
 
2938
        self.assertSectionContent((None, {'foo': 'bar'}), sections[0])
 
2939
 
 
2940
    def test_set_option_in_named_section(self):
 
2941
        store = self.get_store(self)
 
2942
        store._load_from_string('')
 
2943
        # FIXME: There should be a better way than relying on the test
 
2944
        # parametrization to identify branch.conf -- vila 2011-0526
 
2945
        if self.store_id in ('branch', 'remote_branch'):
 
2946
            # branch stores requires write locked branches
 
2947
            self.addCleanup(store.branch.lock_write().unlock)
 
2948
        section = store.get_mutable_section('baz')
 
2949
        section.set('foo', 'bar')
 
2950
        store.save()
 
2951
        modified_store = self.get_store(self)
 
2952
        sections = list(modified_store.get_sections())
 
2953
        self.assertLength(1, sections)
 
2954
        self.assertSectionContent(('baz', {'foo': 'bar'}), sections[0])
 
2955
 
 
2956
    def test_load_hook(self):
 
2957
        # First, we need to ensure that the store exists
 
2958
        store = self.get_store(self)
 
2959
        # FIXME: There should be a better way than relying on the test
 
2960
        # parametrization to identify branch.conf -- vila 2011-0526
 
2961
        if self.store_id in ('branch', 'remote_branch'):
 
2962
            # branch stores requires write locked branches
 
2963
            self.addCleanup(store.branch.lock_write().unlock)
 
2964
        section = store.get_mutable_section('baz')
 
2965
        section.set('foo', 'bar')
 
2966
        store.save()
 
2967
        # Now we can try to load it
 
2968
        store = self.get_store(self)
 
2969
        calls = []
 
2970
        def hook(*args):
 
2971
            calls.append(args)
 
2972
        config.ConfigHooks.install_named_hook('load', hook, None)
 
2973
        self.assertLength(0, calls)
 
2974
        store.load()
 
2975
        self.assertLength(1, calls)
 
2976
        self.assertEquals((store,), calls[0])
 
2977
 
 
2978
    def test_save_hook(self):
 
2979
        calls = []
 
2980
        def hook(*args):
 
2981
            calls.append(args)
 
2982
        config.ConfigHooks.install_named_hook('save', hook, None)
 
2983
        self.assertLength(0, calls)
 
2984
        store = self.get_store(self)
 
2985
        # FIXME: There should be a better way than relying on the test
 
2986
        # parametrization to identify branch.conf -- vila 2011-0526
 
2987
        if self.store_id in ('branch', 'remote_branch'):
 
2988
            # branch stores requires write locked branches
 
2989
            self.addCleanup(store.branch.lock_write().unlock)
 
2990
        section = store.get_mutable_section('baz')
 
2991
        section.set('foo', 'bar')
 
2992
        store.save()
 
2993
        self.assertLength(1, calls)
 
2994
        self.assertEquals((store,), calls[0])
 
2995
 
 
2996
    def test_set_mark_dirty(self):
 
2997
        stack = config.MemoryStack('')
 
2998
        self.assertLength(0, stack.store.dirty_sections)
 
2999
        stack.set('foo', 'baz')
 
3000
        self.assertLength(1, stack.store.dirty_sections)
 
3001
        self.assertTrue(stack.store._need_saving())
 
3002
 
 
3003
    def test_remove_mark_dirty(self):
 
3004
        stack = config.MemoryStack('foo=bar')
 
3005
        self.assertLength(0, stack.store.dirty_sections)
 
3006
        stack.remove('foo')
 
3007
        self.assertLength(1, stack.store.dirty_sections)
 
3008
        self.assertTrue(stack.store._need_saving())
 
3009
 
 
3010
 
 
3011
class TestStoreSaveChanges(tests.TestCaseWithTransport):
 
3012
    """Tests that config changes are kept in memory and saved on-demand."""
 
3013
 
 
3014
    def setUp(self):
 
3015
        super(TestStoreSaveChanges, self).setUp()
 
3016
        self.transport = self.get_transport()
 
3017
        # Most of the tests involve two stores pointing to the same persistent
 
3018
        # storage to observe the effects of concurrent changes
 
3019
        self.st1 = config.TransportIniFileStore(self.transport, 'foo.conf')
 
3020
        self.st2 = config.TransportIniFileStore(self.transport, 'foo.conf')
 
3021
        self.warnings = []
 
3022
        def warning(*args):
 
3023
            self.warnings.append(args[0] % args[1:])
 
3024
        self.overrideAttr(trace, 'warning', warning)
 
3025
 
 
3026
    def has_store(self, store):
 
3027
        store_basename = urlutils.relative_url(self.transport.external_url(),
 
3028
                                               store.external_url())
 
3029
        return self.transport.has(store_basename)
 
3030
 
 
3031
    def get_stack(self, store):
 
3032
        # Any stack will do as long as it uses the right store, just a single
 
3033
        # no-name section is enough
 
3034
        return config.Stack([store.get_sections], store)
 
3035
 
 
3036
    def test_no_changes_no_save(self):
 
3037
        s = self.get_stack(self.st1)
 
3038
        s.store.save_changes()
 
3039
        self.assertEquals(False, self.has_store(self.st1))
 
3040
 
 
3041
    def test_unrelated_concurrent_update(self):
 
3042
        s1 = self.get_stack(self.st1)
 
3043
        s2 = self.get_stack(self.st2)
 
3044
        s1.set('foo', 'bar')
 
3045
        s2.set('baz', 'quux')
 
3046
        s1.store.save()
 
3047
        # Changes don't propagate magically
 
3048
        self.assertEquals(None, s1.get('baz'))
 
3049
        s2.store.save_changes()
 
3050
        self.assertEquals('quux', s2.get('baz'))
 
3051
        # Changes are acquired when saving
 
3052
        self.assertEquals('bar', s2.get('foo'))
 
3053
        # Since there is no overlap, no warnings are emitted
 
3054
        self.assertLength(0, self.warnings)
 
3055
 
 
3056
    def test_concurrent_update_modified(self):
 
3057
        s1 = self.get_stack(self.st1)
 
3058
        s2 = self.get_stack(self.st2)
 
3059
        s1.set('foo', 'bar')
 
3060
        s2.set('foo', 'baz')
 
3061
        s1.store.save()
 
3062
        # Last speaker wins
 
3063
        s2.store.save_changes()
 
3064
        self.assertEquals('baz', s2.get('foo'))
 
3065
        # But the user get a warning
 
3066
        self.assertLength(1, self.warnings)
 
3067
        warning = self.warnings[0]
 
3068
        self.assertStartsWith(warning, 'Option foo in section None')
 
3069
        self.assertEndsWith(warning, 'was changed from <CREATED> to bar.'
 
3070
                            ' The baz value will be saved.')
 
3071
 
 
3072
    def test_concurrent_deletion(self):
 
3073
        self.st1._load_from_string('foo=bar')
 
3074
        self.st1.save()
 
3075
        s1 = self.get_stack(self.st1)
 
3076
        s2 = self.get_stack(self.st2)
 
3077
        s1.remove('foo')
 
3078
        s2.remove('foo')
 
3079
        s1.store.save_changes()
 
3080
        # No warning yet
 
3081
        self.assertLength(0, self.warnings)
 
3082
        s2.store.save_changes()
 
3083
        # Now we get one
 
3084
        self.assertLength(1, self.warnings)
 
3085
        warning = self.warnings[0]
 
3086
        self.assertStartsWith(warning, 'Option foo in section None')
 
3087
        self.assertEndsWith(warning, 'was changed from bar to <CREATED>.'
 
3088
                            ' The <DELETED> value will be saved.')
 
3089
 
 
3090
 
 
3091
class TestQuotingIniFileStore(tests.TestCaseWithTransport):
 
3092
 
 
3093
    def get_store(self):
 
3094
        return config.TransportIniFileStore(self.get_transport(), 'foo.conf')
 
3095
 
 
3096
    def test_get_quoted_string(self):
 
3097
        store = self.get_store()
 
3098
        store._load_from_string('foo= " abc "')
 
3099
        stack = config.Stack([store.get_sections])
 
3100
        self.assertEquals(' abc ', stack.get('foo'))
 
3101
 
 
3102
    def test_set_quoted_string(self):
 
3103
        store = self.get_store()
 
3104
        stack = config.Stack([store.get_sections], store)
 
3105
        stack.set('foo', ' a b c ')
 
3106
        store.save()
 
3107
        self.assertFileEqual('foo = " a b c "' + os.linesep, 'foo.conf')
 
3108
 
 
3109
 
 
3110
class TestTransportIniFileStore(TestStore):
 
3111
 
 
3112
    def test_loading_unknown_file_fails(self):
 
3113
        store = config.TransportIniFileStore(self.get_transport(),
 
3114
            'I-do-not-exist')
 
3115
        self.assertRaises(errors.NoSuchFile, store.load)
 
3116
 
 
3117
    def test_invalid_content(self):
 
3118
        store = config.TransportIniFileStore(self.get_transport(), 'foo.conf')
 
3119
        self.assertEquals(False, store.is_loaded())
 
3120
        exc = self.assertRaises(
 
3121
            errors.ParseConfigError, store._load_from_string,
 
3122
            'this is invalid !')
 
3123
        self.assertEndsWith(exc.filename, 'foo.conf')
 
3124
        # And the load failed
 
3125
        self.assertEquals(False, store.is_loaded())
 
3126
 
 
3127
    def test_get_embedded_sections(self):
 
3128
        # A more complicated example (which also shows that section names and
 
3129
        # option names share the same name space...)
 
3130
        # FIXME: This should be fixed by forbidding dicts as values ?
 
3131
        # -- vila 2011-04-05
 
3132
        store = config.TransportIniFileStore(self.get_transport(), 'foo.conf')
 
3133
        store._load_from_string('''
 
3134
foo=bar
 
3135
l=1,2
 
3136
[DEFAULT]
 
3137
foo_in_DEFAULT=foo_DEFAULT
 
3138
[bar]
 
3139
foo_in_bar=barbar
 
3140
[baz]
 
3141
foo_in_baz=barbaz
 
3142
[[qux]]
 
3143
foo_in_qux=quux
 
3144
''')
 
3145
        sections = list(store.get_sections())
 
3146
        self.assertLength(4, sections)
 
3147
        # The default section has no name.
 
3148
        # List values are provided as strings and need to be explicitly
 
3149
        # converted by specifying from_unicode=list_from_store at option
 
3150
        # registration
 
3151
        self.assertSectionContent((None, {'foo': 'bar', 'l': u'1,2'}),
 
3152
                                  sections[0])
 
3153
        self.assertSectionContent(
 
3154
            ('DEFAULT', {'foo_in_DEFAULT': 'foo_DEFAULT'}), sections[1])
 
3155
        self.assertSectionContent(
 
3156
            ('bar', {'foo_in_bar': 'barbar'}), sections[2])
 
3157
        # sub sections are provided as embedded dicts.
 
3158
        self.assertSectionContent(
 
3159
            ('baz', {'foo_in_baz': 'barbaz', 'qux': {'foo_in_qux': 'quux'}}),
 
3160
            sections[3])
 
3161
 
 
3162
 
 
3163
class TestLockableIniFileStore(TestStore):
 
3164
 
 
3165
    def test_create_store_in_created_dir(self):
 
3166
        self.assertPathDoesNotExist('dir')
 
3167
        t = self.get_transport('dir/subdir')
 
3168
        store = config.LockableIniFileStore(t, 'foo.conf')
 
3169
        store.get_mutable_section(None).set('foo', 'bar')
 
3170
        store.save()
 
3171
        self.assertPathExists('dir/subdir')
 
3172
 
 
3173
 
 
3174
class TestConcurrentStoreUpdates(TestStore):
 
3175
    """Test that Stores properly handle conccurent updates.
 
3176
 
 
3177
    New Store implementation may fail some of these tests but until such
 
3178
    implementations exist it's hard to properly filter them from the scenarios
 
3179
    applied here. If you encounter such a case, contact the bzr devs.
 
3180
    """
 
3181
 
 
3182
    scenarios = [(key, {'get_stack': builder}) for key, builder
 
3183
                 in config.test_stack_builder_registry.iteritems()]
 
3184
 
 
3185
    def setUp(self):
 
3186
        super(TestConcurrentStoreUpdates, self).setUp()
 
3187
        self.stack = self.get_stack(self)
 
3188
        if not isinstance(self.stack, config._CompatibleStack):
 
3189
            raise tests.TestNotApplicable(
 
3190
                '%s is not meant to be compatible with the old config design'
 
3191
                % (self.stack,))
 
3192
        self.stack.set('one', '1')
 
3193
        self.stack.set('two', '2')
 
3194
        # Flush the store
 
3195
        self.stack.store.save()
 
3196
 
 
3197
    def test_simple_read_access(self):
 
3198
        self.assertEquals('1', self.stack.get('one'))
 
3199
 
 
3200
    def test_simple_write_access(self):
 
3201
        self.stack.set('one', 'one')
 
3202
        self.assertEquals('one', self.stack.get('one'))
 
3203
 
 
3204
    def test_listen_to_the_last_speaker(self):
 
3205
        c1 = self.stack
 
3206
        c2 = self.get_stack(self)
 
3207
        c1.set('one', 'ONE')
 
3208
        c2.set('two', 'TWO')
 
3209
        self.assertEquals('ONE', c1.get('one'))
 
3210
        self.assertEquals('TWO', c2.get('two'))
 
3211
        # The second update respect the first one
 
3212
        self.assertEquals('ONE', c2.get('one'))
 
3213
 
 
3214
    def test_last_speaker_wins(self):
 
3215
        # If the same config is not shared, the same variable modified twice
 
3216
        # can only see a single result.
 
3217
        c1 = self.stack
 
3218
        c2 = self.get_stack(self)
 
3219
        c1.set('one', 'c1')
 
3220
        c2.set('one', 'c2')
 
3221
        self.assertEquals('c2', c2.get('one'))
 
3222
        # The first modification is still available until another refresh
 
3223
        # occur
 
3224
        self.assertEquals('c1', c1.get('one'))
 
3225
        c1.set('two', 'done')
 
3226
        self.assertEquals('c2', c1.get('one'))
 
3227
 
 
3228
    def test_writes_are_serialized(self):
 
3229
        c1 = self.stack
 
3230
        c2 = self.get_stack(self)
 
3231
 
 
3232
        # We spawn a thread that will pause *during* the config saving.
 
3233
        before_writing = threading.Event()
 
3234
        after_writing = threading.Event()
 
3235
        writing_done = threading.Event()
 
3236
        c1_save_without_locking_orig = c1.store.save_without_locking
 
3237
        def c1_save_without_locking():
 
3238
            before_writing.set()
 
3239
            c1_save_without_locking_orig()
 
3240
            # The lock is held. We wait for the main thread to decide when to
 
3241
            # continue
 
3242
            after_writing.wait()
 
3243
        c1.store.save_without_locking = c1_save_without_locking
 
3244
        def c1_set():
 
3245
            c1.set('one', 'c1')
 
3246
            writing_done.set()
 
3247
        t1 = threading.Thread(target=c1_set)
 
3248
        # Collect the thread after the test
 
3249
        self.addCleanup(t1.join)
 
3250
        # Be ready to unblock the thread if the test goes wrong
 
3251
        self.addCleanup(after_writing.set)
 
3252
        t1.start()
 
3253
        before_writing.wait()
 
3254
        self.assertRaises(errors.LockContention,
 
3255
                          c2.set, 'one', 'c2')
 
3256
        self.assertEquals('c1', c1.get('one'))
 
3257
        # Let the lock be released
 
3258
        after_writing.set()
 
3259
        writing_done.wait()
 
3260
        c2.set('one', 'c2')
 
3261
        self.assertEquals('c2', c2.get('one'))
 
3262
 
 
3263
    def test_read_while_writing(self):
 
3264
       c1 = self.stack
 
3265
       # We spawn a thread that will pause *during* the write
 
3266
       ready_to_write = threading.Event()
 
3267
       do_writing = threading.Event()
 
3268
       writing_done = threading.Event()
 
3269
       # We override the _save implementation so we know the store is locked
 
3270
       c1_save_without_locking_orig = c1.store.save_without_locking
 
3271
       def c1_save_without_locking():
 
3272
           ready_to_write.set()
 
3273
           # The lock is held. We wait for the main thread to decide when to
 
3274
           # continue
 
3275
           do_writing.wait()
 
3276
           c1_save_without_locking_orig()
 
3277
           writing_done.set()
 
3278
       c1.store.save_without_locking = c1_save_without_locking
 
3279
       def c1_set():
 
3280
           c1.set('one', 'c1')
 
3281
       t1 = threading.Thread(target=c1_set)
 
3282
       # Collect the thread after the test
 
3283
       self.addCleanup(t1.join)
 
3284
       # Be ready to unblock the thread if the test goes wrong
 
3285
       self.addCleanup(do_writing.set)
 
3286
       t1.start()
 
3287
       # Ensure the thread is ready to write
 
3288
       ready_to_write.wait()
 
3289
       self.assertEquals('c1', c1.get('one'))
 
3290
       # If we read during the write, we get the old value
 
3291
       c2 = self.get_stack(self)
 
3292
       self.assertEquals('1', c2.get('one'))
 
3293
       # Let the writing occur and ensure it occurred
 
3294
       do_writing.set()
 
3295
       writing_done.wait()
 
3296
       # Now we get the updated value
 
3297
       c3 = self.get_stack(self)
 
3298
       self.assertEquals('c1', c3.get('one'))
 
3299
 
 
3300
    # FIXME: It may be worth looking into removing the lock dir when it's not
 
3301
    # needed anymore and look at possible fallouts for concurrent lockers. This
 
3302
    # will matter if/when we use config files outside of bazaar directories
 
3303
    # (.bazaar or .bzr) -- vila 20110-04-111
 
3304
 
 
3305
 
 
3306
class TestSectionMatcher(TestStore):
 
3307
 
 
3308
    scenarios = [('location', {'matcher': config.LocationMatcher}),
 
3309
                 ('id', {'matcher': config.NameMatcher}),]
 
3310
 
 
3311
    def setUp(self):
 
3312
        super(TestSectionMatcher, self).setUp()
 
3313
        # Any simple store is good enough
 
3314
        self.get_store = config.test_store_builder_registry.get('configobj')
 
3315
 
 
3316
    def test_no_matches_for_empty_stores(self):
 
3317
        store = self.get_store(self)
 
3318
        store._load_from_string('')
 
3319
        matcher = self.matcher(store, '/bar')
 
3320
        self.assertEquals([], list(matcher.get_sections()))
 
3321
 
 
3322
    def test_build_doesnt_load_store(self):
 
3323
        store = self.get_store(self)
 
3324
        matcher = self.matcher(store, '/bar')
 
3325
        self.assertFalse(store.is_loaded())
 
3326
 
 
3327
 
 
3328
class TestLocationSection(tests.TestCase):
 
3329
 
 
3330
    def get_section(self, options, extra_path):
 
3331
        section = config.Section('foo', options)
 
3332
        return config.LocationSection(section, extra_path)
 
3333
 
 
3334
    def test_simple_option(self):
 
3335
        section = self.get_section({'foo': 'bar'}, '')
 
3336
        self.assertEquals('bar', section.get('foo'))
 
3337
 
 
3338
    def test_option_with_extra_path(self):
 
3339
        section = self.get_section({'foo': 'bar', 'foo:policy': 'appendpath'},
 
3340
                                   'baz')
 
3341
        self.assertEquals('bar/baz', section.get('foo'))
 
3342
 
 
3343
    def test_invalid_policy(self):
 
3344
        section = self.get_section({'foo': 'bar', 'foo:policy': 'die'},
 
3345
                                   'baz')
 
3346
        # invalid policies are ignored
 
3347
        self.assertEquals('bar', section.get('foo'))
 
3348
 
 
3349
 
 
3350
class TestLocationMatcher(TestStore):
 
3351
 
 
3352
    def setUp(self):
 
3353
        super(TestLocationMatcher, self).setUp()
 
3354
        # Any simple store is good enough
 
3355
        self.get_store = config.test_store_builder_registry.get('configobj')
 
3356
 
 
3357
    def test_unrelated_section_excluded(self):
 
3358
        store = self.get_store(self)
 
3359
        store._load_from_string('''
 
3360
[/foo]
 
3361
section=/foo
 
3362
[/foo/baz]
 
3363
section=/foo/baz
 
3364
[/foo/bar]
 
3365
section=/foo/bar
 
3366
[/foo/bar/baz]
 
3367
section=/foo/bar/baz
 
3368
[/quux/quux]
 
3369
section=/quux/quux
 
3370
''')
 
3371
        self.assertEquals(['/foo', '/foo/baz', '/foo/bar', '/foo/bar/baz',
 
3372
                           '/quux/quux'],
 
3373
                          [section.id for _, section in store.get_sections()])
 
3374
        matcher = config.LocationMatcher(store, '/foo/bar/quux')
 
3375
        sections = [section for _, section in matcher.get_sections()]
 
3376
        self.assertEquals(['/foo/bar', '/foo'],
 
3377
                          [section.id for section in sections])
 
3378
        self.assertEquals(['quux', 'bar/quux'],
 
3379
                          [section.extra_path for section in sections])
 
3380
 
 
3381
    def test_more_specific_sections_first(self):
 
3382
        store = self.get_store(self)
 
3383
        store._load_from_string('''
 
3384
[/foo]
 
3385
section=/foo
 
3386
[/foo/bar]
 
3387
section=/foo/bar
 
3388
''')
 
3389
        self.assertEquals(['/foo', '/foo/bar'],
 
3390
                          [section.id for _, section in store.get_sections()])
 
3391
        matcher = config.LocationMatcher(store, '/foo/bar/baz')
 
3392
        sections = [section for _, section in matcher.get_sections()]
 
3393
        self.assertEquals(['/foo/bar', '/foo'],
 
3394
                          [section.id for section in sections])
 
3395
        self.assertEquals(['baz', 'bar/baz'],
 
3396
                          [section.extra_path for section in sections])
 
3397
 
 
3398
    def test_appendpath_in_no_name_section(self):
 
3399
        # It's a bit weird to allow appendpath in a no-name section, but
 
3400
        # someone may found a use for it
 
3401
        store = self.get_store(self)
 
3402
        store._load_from_string('''
 
3403
foo=bar
 
3404
foo:policy = appendpath
 
3405
''')
 
3406
        matcher = config.LocationMatcher(store, 'dir/subdir')
 
3407
        sections = list(matcher.get_sections())
 
3408
        self.assertLength(1, sections)
 
3409
        self.assertEquals('bar/dir/subdir', sections[0][1].get('foo'))
 
3410
 
 
3411
    def test_file_urls_are_normalized(self):
 
3412
        store = self.get_store(self)
 
3413
        if sys.platform == 'win32':
 
3414
            expected_url = 'file:///C:/dir/subdir'
 
3415
            expected_location = 'C:/dir/subdir'
 
3416
        else:
 
3417
            expected_url = 'file:///dir/subdir'
 
3418
            expected_location = '/dir/subdir'
 
3419
        matcher = config.LocationMatcher(store, expected_url)
 
3420
        self.assertEquals(expected_location, matcher.location)
 
3421
 
 
3422
 
 
3423
class TestStartingPathMatcher(TestStore):
 
3424
 
 
3425
    def setUp(self):
 
3426
        super(TestStartingPathMatcher, self).setUp()
 
3427
        # Any simple store is good enough
 
3428
        self.store = config.IniFileStore()
 
3429
 
 
3430
    def assertSectionIDs(self, expected, location, content):
 
3431
        self.store._load_from_string(content)
 
3432
        matcher = config.StartingPathMatcher(self.store, location)
 
3433
        sections = list(matcher.get_sections())
 
3434
        self.assertLength(len(expected), sections)
 
3435
        self.assertEqual(expected, [section.id for _, section in sections])
 
3436
        return sections
 
3437
 
 
3438
    def test_empty(self):
 
3439
        self.assertSectionIDs([], self.get_url(), '')
 
3440
 
 
3441
    def test_url_vs_local_paths(self):
 
3442
        # The matcher location is an url and the section names are local paths
 
3443
        sections = self.assertSectionIDs(['/foo/bar', '/foo'],
 
3444
                                         'file:///foo/bar/baz', '''\
 
3445
[/foo]
 
3446
[/foo/bar]
 
3447
''')
 
3448
 
 
3449
    def test_local_path_vs_url(self):
 
3450
        # The matcher location is a local path and the section names are urls
 
3451
        sections = self.assertSectionIDs(['file:///foo/bar', 'file:///foo'],
 
3452
                                         '/foo/bar/baz', '''\
 
3453
[file:///foo]
 
3454
[file:///foo/bar]
 
3455
''')
 
3456
 
 
3457
 
 
3458
    def test_no_name_section_included_when_present(self):
 
3459
        # Note that other tests will cover the case where the no-name section
 
3460
        # is empty and as such, not included.
 
3461
        sections = self.assertSectionIDs(['/foo/bar', '/foo', None],
 
3462
                                         '/foo/bar/baz', '''\
 
3463
option = defined so the no-name section exists
 
3464
[/foo]
 
3465
[/foo/bar]
 
3466
''')
 
3467
        self.assertEquals(['baz', 'bar/baz', '/foo/bar/baz'],
 
3468
                          [s.locals['relpath'] for _, s in sections])
 
3469
 
 
3470
    def test_order_reversed(self):
 
3471
        self.assertSectionIDs(['/foo/bar', '/foo'], '/foo/bar/baz', '''\
 
3472
[/foo]
 
3473
[/foo/bar]
 
3474
''')
 
3475
 
 
3476
    def test_unrelated_section_excluded(self):
 
3477
        self.assertSectionIDs(['/foo/bar', '/foo'], '/foo/bar/baz', '''\
 
3478
[/foo]
 
3479
[/foo/qux]
 
3480
[/foo/bar]
 
3481
''')
 
3482
 
 
3483
    def test_glob_included(self):
 
3484
        sections = self.assertSectionIDs(['/foo/*/baz', '/foo/b*', '/foo'],
 
3485
                                         '/foo/bar/baz', '''\
 
3486
[/foo]
 
3487
[/foo/qux]
 
3488
[/foo/b*]
 
3489
[/foo/*/baz]
 
3490
''')
 
3491
        # Note that 'baz' as a relpath for /foo/b* is not fully correct, but
 
3492
        # nothing really is... as far using {relpath} to append it to something
 
3493
        # else, this seems good enough though.
 
3494
        self.assertEquals(['', 'baz', 'bar/baz'],
 
3495
                          [s.locals['relpath'] for _, s in sections])
 
3496
 
 
3497
    def test_respect_order(self):
 
3498
        self.assertSectionIDs(['/foo', '/foo/b*', '/foo/*/baz'],
 
3499
                              '/foo/bar/baz', '''\
 
3500
[/foo/*/baz]
 
3501
[/foo/qux]
 
3502
[/foo/b*]
 
3503
[/foo]
 
3504
''')
 
3505
 
 
3506
 
 
3507
class TestNameMatcher(TestStore):
 
3508
 
 
3509
    def setUp(self):
 
3510
        super(TestNameMatcher, self).setUp()
 
3511
        self.matcher = config.NameMatcher
 
3512
        # Any simple store is good enough
 
3513
        self.get_store = config.test_store_builder_registry.get('configobj')
 
3514
 
 
3515
    def get_matching_sections(self, name):
 
3516
        store = self.get_store(self)
 
3517
        store._load_from_string('''
 
3518
[foo]
 
3519
option=foo
 
3520
[foo/baz]
 
3521
option=foo/baz
 
3522
[bar]
 
3523
option=bar
 
3524
''')
 
3525
        matcher = self.matcher(store, name)
 
3526
        return list(matcher.get_sections())
 
3527
 
 
3528
    def test_matching(self):
 
3529
        sections = self.get_matching_sections('foo')
 
3530
        self.assertLength(1, sections)
 
3531
        self.assertSectionContent(('foo', {'option': 'foo'}), sections[0])
 
3532
 
 
3533
    def test_not_matching(self):
 
3534
        sections = self.get_matching_sections('baz')
 
3535
        self.assertLength(0, sections)
 
3536
 
 
3537
 
 
3538
class TestBaseStackGet(tests.TestCase):
 
3539
 
 
3540
    def setUp(self):
 
3541
        super(TestBaseStackGet, self).setUp()
 
3542
        self.overrideAttr(config, 'option_registry', config.OptionRegistry())
 
3543
 
 
3544
    def test_get_first_definition(self):
 
3545
        store1 = config.IniFileStore()
 
3546
        store1._load_from_string('foo=bar')
 
3547
        store2 = config.IniFileStore()
 
3548
        store2._load_from_string('foo=baz')
 
3549
        conf = config.Stack([store1.get_sections, store2.get_sections])
 
3550
        self.assertEquals('bar', conf.get('foo'))
 
3551
 
 
3552
    def test_get_with_registered_default_value(self):
 
3553
        config.option_registry.register(config.Option('foo', default='bar'))
 
3554
        conf_stack = config.Stack([])
 
3555
        self.assertEquals('bar', conf_stack.get('foo'))
 
3556
 
 
3557
    def test_get_without_registered_default_value(self):
 
3558
        config.option_registry.register(config.Option('foo'))
 
3559
        conf_stack = config.Stack([])
 
3560
        self.assertEquals(None, conf_stack.get('foo'))
 
3561
 
 
3562
    def test_get_without_default_value_for_not_registered(self):
 
3563
        conf_stack = config.Stack([])
 
3564
        self.assertEquals(None, conf_stack.get('foo'))
 
3565
 
 
3566
    def test_get_for_empty_section_callable(self):
 
3567
        conf_stack = config.Stack([lambda : []])
 
3568
        self.assertEquals(None, conf_stack.get('foo'))
 
3569
 
 
3570
    def test_get_for_broken_callable(self):
 
3571
        # Trying to use and invalid callable raises an exception on first use
 
3572
        conf_stack = config.Stack([object])
 
3573
        self.assertRaises(TypeError, conf_stack.get, 'foo')
 
3574
 
 
3575
 
 
3576
class TestStackWithSimpleStore(tests.TestCase):
 
3577
 
 
3578
    def setUp(self):
 
3579
        super(TestStackWithSimpleStore, self).setUp()
 
3580
        self.overrideAttr(config, 'option_registry', config.OptionRegistry())
 
3581
        self.registry = config.option_registry
 
3582
 
 
3583
    def get_conf(self, content=None):
 
3584
        return config.MemoryStack(content)
 
3585
 
 
3586
    def test_override_value_from_env(self):
 
3587
        self.registry.register(
 
3588
            config.Option('foo', default='bar', override_from_env=['FOO']))
 
3589
        self.overrideEnv('FOO', 'quux')
 
3590
        # Env variable provides a default taking over the option one
 
3591
        conf = self.get_conf('foo=store')
 
3592
        self.assertEquals('quux', conf.get('foo'))
 
3593
 
 
3594
    def test_first_override_value_from_env_wins(self):
 
3595
        self.registry.register(
 
3596
            config.Option('foo', default='bar',
 
3597
                          override_from_env=['NO_VALUE', 'FOO', 'BAZ']))
 
3598
        self.overrideEnv('FOO', 'foo')
 
3599
        self.overrideEnv('BAZ', 'baz')
 
3600
        # The first env var set wins
 
3601
        conf = self.get_conf('foo=store')
 
3602
        self.assertEquals('foo', conf.get('foo'))
 
3603
 
 
3604
 
 
3605
class TestMemoryStack(tests.TestCase):
 
3606
 
 
3607
    def test_get(self):
 
3608
        conf = config.MemoryStack('foo=bar')
 
3609
        self.assertEquals('bar', conf.get('foo'))
 
3610
 
 
3611
    def test_set(self):
 
3612
        conf = config.MemoryStack('foo=bar')
 
3613
        conf.set('foo', 'baz')
 
3614
        self.assertEquals('baz', conf.get('foo'))
 
3615
 
 
3616
    def test_no_content(self):
 
3617
        conf = config.MemoryStack()
 
3618
        # No content means no loading
 
3619
        self.assertFalse(conf.store.is_loaded())
 
3620
        self.assertRaises(NotImplementedError, conf.get, 'foo')
 
3621
        # But a content can still be provided
 
3622
        conf.store._load_from_string('foo=bar')
 
3623
        self.assertEquals('bar', conf.get('foo'))
 
3624
 
 
3625
 
 
3626
class TestStackIterSections(tests.TestCase):
 
3627
 
 
3628
    def test_empty_stack(self):
 
3629
        conf = config.Stack([])
 
3630
        sections = list(conf.iter_sections())
 
3631
        self.assertLength(0, sections)
 
3632
 
 
3633
    def test_empty_store(self):
 
3634
        store = config.IniFileStore()
 
3635
        store._load_from_string('')
 
3636
        conf = config.Stack([store.get_sections])
 
3637
        sections = list(conf.iter_sections())
 
3638
        self.assertLength(0, sections)
 
3639
 
 
3640
    def test_simple_store(self):
 
3641
        store = config.IniFileStore()
 
3642
        store._load_from_string('foo=bar')
 
3643
        conf = config.Stack([store.get_sections])
 
3644
        tuples = list(conf.iter_sections())
 
3645
        self.assertLength(1, tuples)
 
3646
        (found_store, found_section) = tuples[0]
 
3647
        self.assertIs(store, found_store)
 
3648
 
 
3649
    def test_two_stores(self):
 
3650
        store1 = config.IniFileStore()
 
3651
        store1._load_from_string('foo=bar')
 
3652
        store2 = config.IniFileStore()
 
3653
        store2._load_from_string('bar=qux')
 
3654
        conf = config.Stack([store1.get_sections, store2.get_sections])
 
3655
        tuples = list(conf.iter_sections())
 
3656
        self.assertLength(2, tuples)
 
3657
        self.assertIs(store1, tuples[0][0])
 
3658
        self.assertIs(store2, tuples[1][0])
 
3659
 
 
3660
 
 
3661
class TestStackWithTransport(tests.TestCaseWithTransport):
 
3662
 
 
3663
    scenarios = [(key, {'get_stack': builder}) for key, builder
 
3664
                 in config.test_stack_builder_registry.iteritems()]
 
3665
 
 
3666
 
 
3667
class TestConcreteStacks(TestStackWithTransport):
 
3668
 
 
3669
    def test_build_stack(self):
 
3670
        # Just a smoke test to help debug builders
 
3671
        stack = self.get_stack(self)
 
3672
 
 
3673
 
 
3674
class TestStackGet(TestStackWithTransport):
 
3675
 
 
3676
    def setUp(self):
 
3677
        super(TestStackGet, self).setUp()
 
3678
        self.conf = self.get_stack(self)
 
3679
 
 
3680
    def test_get_for_empty_stack(self):
 
3681
        self.assertEquals(None, self.conf.get('foo'))
 
3682
 
 
3683
    def test_get_hook(self):
 
3684
        self.conf.set('foo', 'bar')
 
3685
        calls = []
 
3686
        def hook(*args):
 
3687
            calls.append(args)
 
3688
        config.ConfigHooks.install_named_hook('get', hook, None)
 
3689
        self.assertLength(0, calls)
 
3690
        value = self.conf.get('foo')
 
3691
        self.assertEquals('bar', value)
 
3692
        self.assertLength(1, calls)
 
3693
        self.assertEquals((self.conf, 'foo', 'bar'), calls[0])
 
3694
 
 
3695
 
 
3696
class TestStackGetWithConverter(tests.TestCase):
 
3697
 
 
3698
    def setUp(self):
 
3699
        super(TestStackGetWithConverter, self).setUp()
 
3700
        self.overrideAttr(config, 'option_registry', config.OptionRegistry())
 
3701
        self.registry = config.option_registry
 
3702
 
 
3703
    def get_conf(self, content=None):
 
3704
        return config.MemoryStack(content)
 
3705
 
 
3706
    def register_bool_option(self, name, default=None, default_from_env=None):
 
3707
        b = config.Option(name, help='A boolean.',
 
3708
                          default=default, default_from_env=default_from_env,
 
3709
                          from_unicode=config.bool_from_store)
 
3710
        self.registry.register(b)
 
3711
 
 
3712
    def test_get_default_bool_None(self):
 
3713
        self.register_bool_option('foo')
 
3714
        conf = self.get_conf('')
 
3715
        self.assertEquals(None, conf.get('foo'))
 
3716
 
 
3717
    def test_get_default_bool_True(self):
 
3718
        self.register_bool_option('foo', u'True')
 
3719
        conf = self.get_conf('')
 
3720
        self.assertEquals(True, conf.get('foo'))
 
3721
 
 
3722
    def test_get_default_bool_False(self):
 
3723
        self.register_bool_option('foo', False)
 
3724
        conf = self.get_conf('')
 
3725
        self.assertEquals(False, conf.get('foo'))
 
3726
 
 
3727
    def test_get_default_bool_False_as_string(self):
 
3728
        self.register_bool_option('foo', u'False')
 
3729
        conf = self.get_conf('')
 
3730
        self.assertEquals(False, conf.get('foo'))
 
3731
 
 
3732
    def test_get_default_bool_from_env_converted(self):
 
3733
        self.register_bool_option('foo', u'True', default_from_env=['FOO'])
 
3734
        self.overrideEnv('FOO', 'False')
 
3735
        conf = self.get_conf('')
 
3736
        self.assertEquals(False, conf.get('foo'))
 
3737
 
 
3738
    def test_get_default_bool_when_conversion_fails(self):
 
3739
        self.register_bool_option('foo', default='True')
 
3740
        conf = self.get_conf('foo=invalid boolean')
 
3741
        self.assertEquals(True, conf.get('foo'))
 
3742
 
 
3743
    def register_integer_option(self, name,
 
3744
                                default=None, default_from_env=None):
 
3745
        i = config.Option(name, help='An integer.',
 
3746
                          default=default, default_from_env=default_from_env,
 
3747
                          from_unicode=config.int_from_store)
 
3748
        self.registry.register(i)
 
3749
 
 
3750
    def test_get_default_integer_None(self):
 
3751
        self.register_integer_option('foo')
 
3752
        conf = self.get_conf('')
 
3753
        self.assertEquals(None, conf.get('foo'))
 
3754
 
 
3755
    def test_get_default_integer(self):
 
3756
        self.register_integer_option('foo', 42)
 
3757
        conf = self.get_conf('')
 
3758
        self.assertEquals(42, conf.get('foo'))
 
3759
 
 
3760
    def test_get_default_integer_as_string(self):
 
3761
        self.register_integer_option('foo', u'42')
 
3762
        conf = self.get_conf('')
 
3763
        self.assertEquals(42, conf.get('foo'))
 
3764
 
 
3765
    def test_get_default_integer_from_env(self):
 
3766
        self.register_integer_option('foo', default_from_env=['FOO'])
 
3767
        self.overrideEnv('FOO', '18')
 
3768
        conf = self.get_conf('')
 
3769
        self.assertEquals(18, conf.get('foo'))
 
3770
 
 
3771
    def test_get_default_integer_when_conversion_fails(self):
 
3772
        self.register_integer_option('foo', default='12')
 
3773
        conf = self.get_conf('foo=invalid integer')
 
3774
        self.assertEquals(12, conf.get('foo'))
 
3775
 
 
3776
    def register_list_option(self, name, default=None, default_from_env=None):
 
3777
        l = config.ListOption(name, help='A list.', default=default,
 
3778
                              default_from_env=default_from_env)
 
3779
        self.registry.register(l)
 
3780
 
 
3781
    def test_get_default_list_None(self):
 
3782
        self.register_list_option('foo')
 
3783
        conf = self.get_conf('')
 
3784
        self.assertEquals(None, conf.get('foo'))
 
3785
 
 
3786
    def test_get_default_list_empty(self):
 
3787
        self.register_list_option('foo', '')
 
3788
        conf = self.get_conf('')
 
3789
        self.assertEquals([], conf.get('foo'))
 
3790
 
 
3791
    def test_get_default_list_from_env(self):
 
3792
        self.register_list_option('foo', default_from_env=['FOO'])
 
3793
        self.overrideEnv('FOO', '')
 
3794
        conf = self.get_conf('')
 
3795
        self.assertEquals([], conf.get('foo'))
 
3796
 
 
3797
    def test_get_with_list_converter_no_item(self):
 
3798
        self.register_list_option('foo', None)
 
3799
        conf = self.get_conf('foo=,')
 
3800
        self.assertEquals([], conf.get('foo'))
 
3801
 
 
3802
    def test_get_with_list_converter_many_items(self):
 
3803
        self.register_list_option('foo', None)
 
3804
        conf = self.get_conf('foo=m,o,r,e')
 
3805
        self.assertEquals(['m', 'o', 'r', 'e'], conf.get('foo'))
 
3806
 
 
3807
    def test_get_with_list_converter_embedded_spaces_many_items(self):
 
3808
        self.register_list_option('foo', None)
 
3809
        conf = self.get_conf('foo=" bar", "baz "')
 
3810
        self.assertEquals([' bar', 'baz '], conf.get('foo'))
 
3811
 
 
3812
    def test_get_with_list_converter_stripped_spaces_many_items(self):
 
3813
        self.register_list_option('foo', None)
 
3814
        conf = self.get_conf('foo= bar ,  baz ')
 
3815
        self.assertEquals(['bar', 'baz'], conf.get('foo'))
 
3816
 
 
3817
 
 
3818
class TestIterOptionRefs(tests.TestCase):
 
3819
    """iter_option_refs is a bit unusual, document some cases."""
 
3820
 
 
3821
    def assertRefs(self, expected, string):
 
3822
        self.assertEquals(expected, list(config.iter_option_refs(string)))
 
3823
 
 
3824
    def test_empty(self):
 
3825
        self.assertRefs([(False, '')], '')
 
3826
 
 
3827
    def test_no_refs(self):
 
3828
        self.assertRefs([(False, 'foo bar')], 'foo bar')
 
3829
 
 
3830
    def test_single_ref(self):
 
3831
        self.assertRefs([(False, ''), (True, '{foo}'), (False, '')], '{foo}')
 
3832
 
 
3833
    def test_broken_ref(self):
 
3834
        self.assertRefs([(False, '{foo')], '{foo')
 
3835
 
 
3836
    def test_embedded_ref(self):
 
3837
        self.assertRefs([(False, '{'), (True, '{foo}'), (False, '}')],
 
3838
                        '{{foo}}')
 
3839
 
 
3840
    def test_two_refs(self):
 
3841
        self.assertRefs([(False, ''), (True, '{foo}'),
 
3842
                         (False, ''), (True, '{bar}'),
 
3843
                         (False, ''),],
 
3844
                        '{foo}{bar}')
 
3845
 
 
3846
    def test_newline_in_refs_are_not_matched(self):
 
3847
        self.assertRefs([(False, '{\nxx}{xx\n}{{\n}}')], '{\nxx}{xx\n}{{\n}}')
 
3848
 
 
3849
 
 
3850
class TestStackExpandOptions(tests.TestCaseWithTransport):
 
3851
 
 
3852
    def setUp(self):
 
3853
        super(TestStackExpandOptions, self).setUp()
 
3854
        self.overrideAttr(config, 'option_registry', config.OptionRegistry())
 
3855
        self.registry = config.option_registry
 
3856
        store = config.TransportIniFileStore(self.get_transport(), 'foo.conf')
 
3857
        self.conf = config.Stack([store.get_sections], store)
 
3858
 
 
3859
    def assertExpansion(self, expected, string, env=None):
 
3860
        self.assertEquals(expected, self.conf.expand_options(string, env))
 
3861
 
 
3862
    def test_no_expansion(self):
 
3863
        self.assertExpansion('foo', 'foo')
 
3864
 
 
3865
    def test_expand_default_value(self):
 
3866
        self.conf.store._load_from_string('bar=baz')
 
3867
        self.registry.register(config.Option('foo', default=u'{bar}'))
 
3868
        self.assertEquals('baz', self.conf.get('foo', expand=True))
 
3869
 
 
3870
    def test_expand_default_from_env(self):
 
3871
        self.conf.store._load_from_string('bar=baz')
 
3872
        self.registry.register(config.Option('foo', default_from_env=['FOO']))
 
3873
        self.overrideEnv('FOO', '{bar}')
 
3874
        self.assertEquals('baz', self.conf.get('foo', expand=True))
 
3875
 
 
3876
    def test_expand_default_on_failed_conversion(self):
 
3877
        self.conf.store._load_from_string('baz=bogus\nbar=42\nfoo={baz}')
 
3878
        self.registry.register(
 
3879
            config.Option('foo', default=u'{bar}',
 
3880
                          from_unicode=config.int_from_store))
 
3881
        self.assertEquals(42, self.conf.get('foo', expand=True))
 
3882
 
 
3883
    def test_env_adding_options(self):
 
3884
        self.assertExpansion('bar', '{foo}', {'foo': 'bar'})
 
3885
 
 
3886
    def test_env_overriding_options(self):
 
3887
        self.conf.store._load_from_string('foo=baz')
 
3888
        self.assertExpansion('bar', '{foo}', {'foo': 'bar'})
 
3889
 
 
3890
    def test_simple_ref(self):
 
3891
        self.conf.store._load_from_string('foo=xxx')
 
3892
        self.assertExpansion('xxx', '{foo}')
 
3893
 
 
3894
    def test_unknown_ref(self):
 
3895
        self.assertRaises(errors.ExpandingUnknownOption,
 
3896
                          self.conf.expand_options, '{foo}')
 
3897
 
 
3898
    def test_indirect_ref(self):
 
3899
        self.conf.store._load_from_string('''
 
3900
foo=xxx
 
3901
bar={foo}
 
3902
''')
 
3903
        self.assertExpansion('xxx', '{bar}')
 
3904
 
 
3905
    def test_embedded_ref(self):
 
3906
        self.conf.store._load_from_string('''
 
3907
foo=xxx
 
3908
bar=foo
 
3909
''')
 
3910
        self.assertExpansion('xxx', '{{bar}}')
 
3911
 
 
3912
    def test_simple_loop(self):
 
3913
        self.conf.store._load_from_string('foo={foo}')
 
3914
        self.assertRaises(errors.OptionExpansionLoop,
 
3915
                          self.conf.expand_options, '{foo}')
 
3916
 
 
3917
    def test_indirect_loop(self):
 
3918
        self.conf.store._load_from_string('''
 
3919
foo={bar}
 
3920
bar={baz}
 
3921
baz={foo}''')
 
3922
        e = self.assertRaises(errors.OptionExpansionLoop,
 
3923
                              self.conf.expand_options, '{foo}')
 
3924
        self.assertEquals('foo->bar->baz', e.refs)
 
3925
        self.assertEquals('{foo}', e.string)
 
3926
 
 
3927
    def test_list(self):
 
3928
        self.conf.store._load_from_string('''
 
3929
foo=start
 
3930
bar=middle
 
3931
baz=end
 
3932
list={foo},{bar},{baz}
 
3933
''')
 
3934
        self.registry.register(
 
3935
            config.ListOption('list'))
 
3936
        self.assertEquals(['start', 'middle', 'end'],
 
3937
                           self.conf.get('list', expand=True))
 
3938
 
 
3939
    def test_cascading_list(self):
 
3940
        self.conf.store._load_from_string('''
 
3941
foo=start,{bar}
 
3942
bar=middle,{baz}
 
3943
baz=end
 
3944
list={foo}
 
3945
''')
 
3946
        self.registry.register(config.ListOption('list'))
 
3947
        # Register an intermediate option as a list to ensure no conversion
 
3948
        # happen while expanding. Conversion should only occur for the original
 
3949
        # option ('list' here).
 
3950
        self.registry.register(config.ListOption('baz'))
 
3951
        self.assertEquals(['start', 'middle', 'end'],
 
3952
                           self.conf.get('list', expand=True))
 
3953
 
 
3954
    def test_pathologically_hidden_list(self):
 
3955
        self.conf.store._load_from_string('''
 
3956
foo=bin
 
3957
bar=go
 
3958
start={foo
 
3959
middle=},{
 
3960
end=bar}
 
3961
hidden={start}{middle}{end}
 
3962
''')
 
3963
        # What matters is what the registration says, the conversion happens
 
3964
        # only after all expansions have been performed
 
3965
        self.registry.register(config.ListOption('hidden'))
 
3966
        self.assertEquals(['bin', 'go'],
 
3967
                          self.conf.get('hidden', expand=True))
 
3968
 
 
3969
 
 
3970
class TestStackCrossSectionsExpand(tests.TestCaseWithTransport):
 
3971
 
 
3972
    def setUp(self):
 
3973
        super(TestStackCrossSectionsExpand, self).setUp()
 
3974
 
 
3975
    def get_config(self, location, string):
 
3976
        if string is None:
 
3977
            string = ''
 
3978
        # Since we don't save the config we won't strictly require to inherit
 
3979
        # from TestCaseInTempDir, but an error occurs so quickly...
 
3980
        c = config.LocationStack(location)
 
3981
        c.store._load_from_string(string)
 
3982
        return c
 
3983
 
 
3984
    def test_dont_cross_unrelated_section(self):
 
3985
        c = self.get_config('/another/branch/path','''
 
3986
[/one/branch/path]
 
3987
foo = hello
 
3988
bar = {foo}/2
 
3989
 
 
3990
[/another/branch/path]
 
3991
bar = {foo}/2
 
3992
''')
 
3993
        self.assertRaises(errors.ExpandingUnknownOption,
 
3994
                          c.get, 'bar', expand=True)
 
3995
 
 
3996
    def test_cross_related_sections(self):
 
3997
        c = self.get_config('/project/branch/path','''
 
3998
[/project]
 
3999
foo = qu
 
4000
 
 
4001
[/project/branch/path]
 
4002
bar = {foo}ux
 
4003
''')
 
4004
        self.assertEquals('quux', c.get('bar', expand=True))
 
4005
 
 
4006
 
 
4007
class TestStackCrossStoresExpand(tests.TestCaseWithTransport):
 
4008
 
 
4009
    def test_cross_global_locations(self):
 
4010
        l_store = config.LocationStore()
 
4011
        l_store._load_from_string('''
 
4012
[/branch]
 
4013
lfoo = loc-foo
 
4014
lbar = {gbar}
 
4015
''')
 
4016
        l_store.save()
 
4017
        g_store = config.GlobalStore()
 
4018
        g_store._load_from_string('''
 
4019
[DEFAULT]
 
4020
gfoo = {lfoo}
 
4021
gbar = glob-bar
 
4022
''')
 
4023
        g_store.save()
 
4024
        stack = config.LocationStack('/branch')
 
4025
        self.assertEquals('glob-bar', stack.get('lbar', expand=True))
 
4026
        self.assertEquals('loc-foo', stack.get('gfoo', expand=True))
 
4027
 
 
4028
 
 
4029
class TestStackExpandSectionLocals(tests.TestCaseWithTransport):
 
4030
 
 
4031
    def test_expand_locals_empty(self):
 
4032
        l_store = config.LocationStore()
 
4033
        l_store._load_from_string('''
 
4034
[/home/user/project]
 
4035
base = {basename}
 
4036
rel = {relpath}
 
4037
''')
 
4038
        l_store.save()
 
4039
        stack = config.LocationStack('/home/user/project/')
 
4040
        self.assertEquals('', stack.get('base', expand=True))
 
4041
        self.assertEquals('', stack.get('rel', expand=True))
 
4042
 
 
4043
    def test_expand_basename_locally(self):
 
4044
        l_store = config.LocationStore()
 
4045
        l_store._load_from_string('''
 
4046
[/home/user/project]
 
4047
bfoo = {basename}
 
4048
''')
 
4049
        l_store.save()
 
4050
        stack = config.LocationStack('/home/user/project/branch')
 
4051
        self.assertEquals('branch', stack.get('bfoo', expand=True))
 
4052
 
 
4053
    def test_expand_basename_locally_longer_path(self):
 
4054
        l_store = config.LocationStore()
 
4055
        l_store._load_from_string('''
 
4056
[/home/user]
 
4057
bfoo = {basename}
 
4058
''')
 
4059
        l_store.save()
 
4060
        stack = config.LocationStack('/home/user/project/dir/branch')
 
4061
        self.assertEquals('branch', stack.get('bfoo', expand=True))
 
4062
 
 
4063
    def test_expand_relpath_locally(self):
 
4064
        l_store = config.LocationStore()
 
4065
        l_store._load_from_string('''
 
4066
[/home/user/project]
 
4067
lfoo = loc-foo/{relpath}
 
4068
''')
 
4069
        l_store.save()
 
4070
        stack = config.LocationStack('/home/user/project/branch')
 
4071
        self.assertEquals('loc-foo/branch', stack.get('lfoo', expand=True))
 
4072
 
 
4073
    def test_expand_relpath_unknonw_in_global(self):
 
4074
        g_store = config.GlobalStore()
 
4075
        g_store._load_from_string('''
 
4076
[DEFAULT]
 
4077
gfoo = {relpath}
 
4078
''')
 
4079
        g_store.save()
 
4080
        stack = config.LocationStack('/home/user/project/branch')
 
4081
        self.assertRaises(errors.ExpandingUnknownOption,
 
4082
                          stack.get, 'gfoo', expand=True)
 
4083
 
 
4084
    def test_expand_local_option_locally(self):
 
4085
        l_store = config.LocationStore()
 
4086
        l_store._load_from_string('''
 
4087
[/home/user/project]
 
4088
lfoo = loc-foo/{relpath}
 
4089
lbar = {gbar}
 
4090
''')
 
4091
        l_store.save()
 
4092
        g_store = config.GlobalStore()
 
4093
        g_store._load_from_string('''
 
4094
[DEFAULT]
 
4095
gfoo = {lfoo}
 
4096
gbar = glob-bar
 
4097
''')
 
4098
        g_store.save()
 
4099
        stack = config.LocationStack('/home/user/project/branch')
 
4100
        self.assertEquals('glob-bar', stack.get('lbar', expand=True))
 
4101
        self.assertEquals('loc-foo/branch', stack.get('gfoo', expand=True))
 
4102
 
 
4103
    def test_locals_dont_leak(self):
 
4104
        """Make sure we chose the right local in presence of several sections.
 
4105
        """
 
4106
        l_store = config.LocationStore()
 
4107
        l_store._load_from_string('''
 
4108
[/home/user]
 
4109
lfoo = loc-foo/{relpath}
 
4110
[/home/user/project]
 
4111
lfoo = loc-foo/{relpath}
 
4112
''')
 
4113
        l_store.save()
 
4114
        stack = config.LocationStack('/home/user/project/branch')
 
4115
        self.assertEquals('loc-foo/branch', stack.get('lfoo', expand=True))
 
4116
        stack = config.LocationStack('/home/user/bar/baz')
 
4117
        self.assertEquals('loc-foo/bar/baz', stack.get('lfoo', expand=True))
 
4118
 
 
4119
 
 
4120
 
 
4121
class TestStackSet(TestStackWithTransport):
 
4122
 
 
4123
    def test_simple_set(self):
 
4124
        conf = self.get_stack(self)
 
4125
        self.assertEquals(None, conf.get('foo'))
 
4126
        conf.set('foo', 'baz')
 
4127
        # Did we get it back ?
 
4128
        self.assertEquals('baz', conf.get('foo'))
 
4129
 
 
4130
    def test_set_creates_a_new_section(self):
 
4131
        conf = self.get_stack(self)
 
4132
        conf.set('foo', 'baz')
 
4133
        self.assertEquals, 'baz', conf.get('foo')
 
4134
 
 
4135
    def test_set_hook(self):
 
4136
        calls = []
 
4137
        def hook(*args):
 
4138
            calls.append(args)
 
4139
        config.ConfigHooks.install_named_hook('set', hook, None)
 
4140
        self.assertLength(0, calls)
 
4141
        conf = self.get_stack(self)
 
4142
        conf.set('foo', 'bar')
 
4143
        self.assertLength(1, calls)
 
4144
        self.assertEquals((conf, 'foo', 'bar'), calls[0])
 
4145
 
 
4146
 
 
4147
class TestStackRemove(TestStackWithTransport):
 
4148
 
 
4149
    def test_remove_existing(self):
 
4150
        conf = self.get_stack(self)
 
4151
        conf.set('foo', 'bar')
 
4152
        self.assertEquals('bar', conf.get('foo'))
 
4153
        conf.remove('foo')
 
4154
        # Did we get it back ?
 
4155
        self.assertEquals(None, conf.get('foo'))
 
4156
 
 
4157
    def test_remove_unknown(self):
 
4158
        conf = self.get_stack(self)
 
4159
        self.assertRaises(KeyError, conf.remove, 'I_do_not_exist')
 
4160
 
 
4161
    def test_remove_hook(self):
 
4162
        calls = []
 
4163
        def hook(*args):
 
4164
            calls.append(args)
 
4165
        config.ConfigHooks.install_named_hook('remove', hook, None)
 
4166
        self.assertLength(0, calls)
 
4167
        conf = self.get_stack(self)
 
4168
        conf.set('foo', 'bar')
 
4169
        conf.remove('foo')
 
4170
        self.assertLength(1, calls)
 
4171
        self.assertEquals((conf, 'foo'), calls[0])
 
4172
 
 
4173
 
 
4174
class TestConfigGetOptions(tests.TestCaseWithTransport, TestOptionsMixin):
 
4175
 
 
4176
    def setUp(self):
 
4177
        super(TestConfigGetOptions, self).setUp()
 
4178
        create_configs(self)
 
4179
 
 
4180
    def test_no_variable(self):
 
4181
        # Using branch should query branch, locations and bazaar
 
4182
        self.assertOptions([], self.branch_config)
 
4183
 
 
4184
    def test_option_in_bazaar(self):
 
4185
        self.bazaar_config.set_user_option('file', 'bazaar')
 
4186
        self.assertOptions([('file', 'bazaar', 'DEFAULT', 'bazaar')],
 
4187
                           self.bazaar_config)
 
4188
 
 
4189
    def test_option_in_locations(self):
 
4190
        self.locations_config.set_user_option('file', 'locations')
 
4191
        self.assertOptions(
 
4192
            [('file', 'locations', self.tree.basedir, 'locations')],
 
4193
            self.locations_config)
 
4194
 
 
4195
    def test_option_in_branch(self):
 
4196
        self.branch_config.set_user_option('file', 'branch')
 
4197
        self.assertOptions([('file', 'branch', 'DEFAULT', 'branch')],
 
4198
                           self.branch_config)
 
4199
 
 
4200
    def test_option_in_bazaar_and_branch(self):
 
4201
        self.bazaar_config.set_user_option('file', 'bazaar')
 
4202
        self.branch_config.set_user_option('file', 'branch')
 
4203
        self.assertOptions([('file', 'branch', 'DEFAULT', 'branch'),
 
4204
                            ('file', 'bazaar', 'DEFAULT', 'bazaar'),],
 
4205
                           self.branch_config)
 
4206
 
 
4207
    def test_option_in_branch_and_locations(self):
 
4208
        # Hmm, locations override branch :-/
 
4209
        self.locations_config.set_user_option('file', 'locations')
 
4210
        self.branch_config.set_user_option('file', 'branch')
 
4211
        self.assertOptions(
 
4212
            [('file', 'locations', self.tree.basedir, 'locations'),
 
4213
             ('file', 'branch', 'DEFAULT', 'branch'),],
 
4214
            self.branch_config)
 
4215
 
 
4216
    def test_option_in_bazaar_locations_and_branch(self):
 
4217
        self.bazaar_config.set_user_option('file', 'bazaar')
 
4218
        self.locations_config.set_user_option('file', 'locations')
 
4219
        self.branch_config.set_user_option('file', 'branch')
 
4220
        self.assertOptions(
 
4221
            [('file', 'locations', self.tree.basedir, 'locations'),
 
4222
             ('file', 'branch', 'DEFAULT', 'branch'),
 
4223
             ('file', 'bazaar', 'DEFAULT', 'bazaar'),],
 
4224
            self.branch_config)
 
4225
 
 
4226
 
 
4227
class TestConfigRemoveOption(tests.TestCaseWithTransport, TestOptionsMixin):
 
4228
 
 
4229
    def setUp(self):
 
4230
        super(TestConfigRemoveOption, self).setUp()
 
4231
        create_configs_with_file_option(self)
 
4232
 
 
4233
    def test_remove_in_locations(self):
 
4234
        self.locations_config.remove_user_option('file', self.tree.basedir)
 
4235
        self.assertOptions(
 
4236
            [('file', 'branch', 'DEFAULT', 'branch'),
 
4237
             ('file', 'bazaar', 'DEFAULT', 'bazaar'),],
 
4238
            self.branch_config)
 
4239
 
 
4240
    def test_remove_in_branch(self):
 
4241
        self.branch_config.remove_user_option('file')
 
4242
        self.assertOptions(
 
4243
            [('file', 'locations', self.tree.basedir, 'locations'),
 
4244
             ('file', 'bazaar', 'DEFAULT', 'bazaar'),],
 
4245
            self.branch_config)
 
4246
 
 
4247
    def test_remove_in_bazaar(self):
 
4248
        self.bazaar_config.remove_user_option('file')
 
4249
        self.assertOptions(
 
4250
            [('file', 'locations', self.tree.basedir, 'locations'),
 
4251
             ('file', 'branch', 'DEFAULT', 'branch'),],
 
4252
            self.branch_config)
 
4253
 
 
4254
 
 
4255
class TestConfigGetSections(tests.TestCaseWithTransport):
 
4256
 
 
4257
    def setUp(self):
 
4258
        super(TestConfigGetSections, self).setUp()
 
4259
        create_configs(self)
 
4260
 
 
4261
    def assertSectionNames(self, expected, conf, name=None):
 
4262
        """Check which sections are returned for a given config.
 
4263
 
 
4264
        If fallback configurations exist their sections can be included.
 
4265
 
 
4266
        :param expected: A list of section names.
 
4267
 
 
4268
        :param conf: The configuration that will be queried.
 
4269
 
 
4270
        :param name: An optional section name that will be passed to
 
4271
            get_sections().
 
4272
        """
 
4273
        sections = list(conf._get_sections(name))
 
4274
        self.assertLength(len(expected), sections)
 
4275
        self.assertEqual(expected, [name for name, _, _ in sections])
 
4276
 
 
4277
    def test_bazaar_default_section(self):
 
4278
        self.assertSectionNames(['DEFAULT'], self.bazaar_config)
 
4279
 
 
4280
    def test_locations_default_section(self):
 
4281
        # No sections are defined in an empty file
 
4282
        self.assertSectionNames([], self.locations_config)
 
4283
 
 
4284
    def test_locations_named_section(self):
 
4285
        self.locations_config.set_user_option('file', 'locations')
 
4286
        self.assertSectionNames([self.tree.basedir], self.locations_config)
 
4287
 
 
4288
    def test_locations_matching_sections(self):
 
4289
        loc_config = self.locations_config
 
4290
        loc_config.set_user_option('file', 'locations')
 
4291
        # We need to cheat a bit here to create an option in sections above and
 
4292
        # below the 'location' one.
 
4293
        parser = loc_config._get_parser()
 
4294
        # locations.cong deals with '/' ignoring native os.sep
 
4295
        location_names = self.tree.basedir.split('/')
 
4296
        parent = '/'.join(location_names[:-1])
 
4297
        child = '/'.join(location_names + ['child'])
 
4298
        parser[parent] = {}
 
4299
        parser[parent]['file'] = 'parent'
 
4300
        parser[child] = {}
 
4301
        parser[child]['file'] = 'child'
 
4302
        self.assertSectionNames([self.tree.basedir, parent], loc_config)
 
4303
 
 
4304
    def test_branch_data_default_section(self):
 
4305
        self.assertSectionNames([None],
 
4306
                                self.branch_config._get_branch_data_config())
 
4307
 
 
4308
    def test_branch_default_sections(self):
 
4309
        # No sections are defined in an empty locations file
 
4310
        self.assertSectionNames([None, 'DEFAULT'],
 
4311
                                self.branch_config)
 
4312
        # Unless we define an option
 
4313
        self.branch_config._get_location_config().set_user_option(
 
4314
            'file', 'locations')
 
4315
        self.assertSectionNames([self.tree.basedir, None, 'DEFAULT'],
 
4316
                                self.branch_config)
 
4317
 
 
4318
    def test_bazaar_named_section(self):
 
4319
        # We need to cheat as the API doesn't give direct access to sections
 
4320
        # other than DEFAULT.
 
4321
        self.bazaar_config.set_alias('bazaar', 'bzr')
 
4322
        self.assertSectionNames(['ALIASES'], self.bazaar_config, 'ALIASES')
 
4323
 
 
4324
 
 
4325
class TestAuthenticationConfigFile(tests.TestCase):
 
4326
    """Test the authentication.conf file matching"""
 
4327
 
 
4328
    def _got_user_passwd(self, expected_user, expected_password,
 
4329
                         config, *args, **kwargs):
 
4330
        credentials = config.get_credentials(*args, **kwargs)
 
4331
        if credentials is None:
 
4332
            user = None
 
4333
            password = None
 
4334
        else:
 
4335
            user = credentials['user']
 
4336
            password = credentials['password']
 
4337
        self.assertEquals(expected_user, user)
 
4338
        self.assertEquals(expected_password, password)
 
4339
 
 
4340
    def test_empty_config(self):
 
4341
        conf = config.AuthenticationConfig(_file=StringIO())
 
4342
        self.assertEquals({}, conf._get_config())
 
4343
        self._got_user_passwd(None, None, conf, 'http', 'foo.net')
 
4344
 
 
4345
    def test_non_utf8_config(self):
 
4346
        conf = config.AuthenticationConfig(_file=StringIO(
 
4347
                'foo = bar\xff'))
 
4348
        self.assertRaises(errors.ConfigContentError, conf._get_config)
 
4349
 
 
4350
    def test_missing_auth_section_header(self):
 
4351
        conf = config.AuthenticationConfig(_file=StringIO('foo = bar'))
 
4352
        self.assertRaises(ValueError, conf.get_credentials, 'ftp', 'foo.net')
 
4353
 
 
4354
    def test_auth_section_header_not_closed(self):
 
4355
        conf = config.AuthenticationConfig(_file=StringIO('[DEF'))
 
4356
        self.assertRaises(errors.ParseConfigError, conf._get_config)
 
4357
 
 
4358
    def test_auth_value_not_boolean(self):
 
4359
        conf = config.AuthenticationConfig(_file=StringIO(
 
4360
                """[broken]
 
4361
scheme=ftp
 
4362
user=joe
 
4363
verify_certificates=askme # Error: Not a boolean
 
4364
"""))
 
4365
        self.assertRaises(ValueError, conf.get_credentials, 'ftp', 'foo.net')
 
4366
 
 
4367
    def test_auth_value_not_int(self):
 
4368
        conf = config.AuthenticationConfig(_file=StringIO(
 
4369
                """[broken]
 
4370
scheme=ftp
 
4371
user=joe
 
4372
port=port # Error: Not an int
 
4373
"""))
 
4374
        self.assertRaises(ValueError, conf.get_credentials, 'ftp', 'foo.net')
 
4375
 
 
4376
    def test_unknown_password_encoding(self):
 
4377
        conf = config.AuthenticationConfig(_file=StringIO(
 
4378
                """[broken]
 
4379
scheme=ftp
 
4380
user=joe
 
4381
password_encoding=unknown
 
4382
"""))
 
4383
        self.assertRaises(ValueError, conf.get_password,
 
4384
                          'ftp', 'foo.net', 'joe')
 
4385
 
 
4386
    def test_credentials_for_scheme_host(self):
 
4387
        conf = config.AuthenticationConfig(_file=StringIO(
 
4388
                """# Identity on foo.net
 
4389
[ftp definition]
 
4390
scheme=ftp
 
4391
host=foo.net
 
4392
user=joe
 
4393
password=secret-pass
 
4394
"""))
 
4395
        # Basic matching
 
4396
        self._got_user_passwd('joe', 'secret-pass', conf, 'ftp', 'foo.net')
 
4397
        # different scheme
 
4398
        self._got_user_passwd(None, None, conf, 'http', 'foo.net')
 
4399
        # different host
 
4400
        self._got_user_passwd(None, None, conf, 'ftp', 'bar.net')
 
4401
 
 
4402
    def test_credentials_for_host_port(self):
 
4403
        conf = config.AuthenticationConfig(_file=StringIO(
 
4404
                """# Identity on foo.net
 
4405
[ftp definition]
 
4406
scheme=ftp
 
4407
port=10021
 
4408
host=foo.net
 
4409
user=joe
 
4410
password=secret-pass
 
4411
"""))
 
4412
        # No port
 
4413
        self._got_user_passwd('joe', 'secret-pass',
 
4414
                              conf, 'ftp', 'foo.net', port=10021)
 
4415
        # different port
 
4416
        self._got_user_passwd(None, None, conf, 'ftp', 'foo.net')
 
4417
 
 
4418
    def test_for_matching_host(self):
 
4419
        conf = config.AuthenticationConfig(_file=StringIO(
 
4420
                """# Identity on foo.net
 
4421
[sourceforge]
 
4422
scheme=bzr
 
4423
host=bzr.sf.net
 
4424
user=joe
 
4425
password=joepass
 
4426
[sourceforge domain]
 
4427
scheme=bzr
 
4428
host=.bzr.sf.net
 
4429
user=georges
 
4430
password=bendover
 
4431
"""))
 
4432
        # matching domain
 
4433
        self._got_user_passwd('georges', 'bendover',
 
4434
                              conf, 'bzr', 'foo.bzr.sf.net')
 
4435
        # phishing attempt
 
4436
        self._got_user_passwd(None, None,
 
4437
                              conf, 'bzr', 'bbzr.sf.net')
 
4438
 
 
4439
    def test_for_matching_host_None(self):
 
4440
        conf = config.AuthenticationConfig(_file=StringIO(
 
4441
                """# Identity on foo.net
 
4442
[catchup bzr]
 
4443
scheme=bzr
 
4444
user=joe
 
4445
password=joepass
 
4446
[DEFAULT]
 
4447
user=georges
 
4448
password=bendover
 
4449
"""))
 
4450
        # match no host
 
4451
        self._got_user_passwd('joe', 'joepass',
 
4452
                              conf, 'bzr', 'quux.net')
 
4453
        # no host but different scheme
 
4454
        self._got_user_passwd('georges', 'bendover',
 
4455
                              conf, 'ftp', 'quux.net')
 
4456
 
 
4457
    def test_credentials_for_path(self):
 
4458
        conf = config.AuthenticationConfig(_file=StringIO(
 
4459
                """
 
4460
[http dir1]
 
4461
scheme=http
 
4462
host=bar.org
 
4463
path=/dir1
 
4464
user=jim
 
4465
password=jimpass
 
4466
[http dir2]
 
4467
scheme=http
 
4468
host=bar.org
 
4469
path=/dir2
 
4470
user=georges
 
4471
password=bendover
 
4472
"""))
 
4473
        # no path no dice
 
4474
        self._got_user_passwd(None, None,
 
4475
                              conf, 'http', host='bar.org', path='/dir3')
 
4476
        # matching path
 
4477
        self._got_user_passwd('georges', 'bendover',
 
4478
                              conf, 'http', host='bar.org', path='/dir2')
 
4479
        # matching subdir
 
4480
        self._got_user_passwd('jim', 'jimpass',
 
4481
                              conf, 'http', host='bar.org',path='/dir1/subdir')
 
4482
 
 
4483
    def test_credentials_for_user(self):
 
4484
        conf = config.AuthenticationConfig(_file=StringIO(
 
4485
                """
 
4486
[with user]
 
4487
scheme=http
 
4488
host=bar.org
 
4489
user=jim
 
4490
password=jimpass
 
4491
"""))
 
4492
        # Get user
 
4493
        self._got_user_passwd('jim', 'jimpass',
 
4494
                              conf, 'http', 'bar.org')
 
4495
        # Get same user
 
4496
        self._got_user_passwd('jim', 'jimpass',
 
4497
                              conf, 'http', 'bar.org', user='jim')
 
4498
        # Don't get a different user if one is specified
 
4499
        self._got_user_passwd(None, None,
 
4500
                              conf, 'http', 'bar.org', user='georges')
 
4501
 
 
4502
    def test_credentials_for_user_without_password(self):
 
4503
        conf = config.AuthenticationConfig(_file=StringIO(
 
4504
                """
 
4505
[without password]
 
4506
scheme=http
 
4507
host=bar.org
 
4508
user=jim
 
4509
"""))
 
4510
        # Get user but no password
 
4511
        self._got_user_passwd('jim', None,
 
4512
                              conf, 'http', 'bar.org')
 
4513
 
 
4514
    def test_verify_certificates(self):
 
4515
        conf = config.AuthenticationConfig(_file=StringIO(
 
4516
                """
 
4517
[self-signed]
 
4518
scheme=https
 
4519
host=bar.org
 
4520
user=jim
 
4521
password=jimpass
 
4522
verify_certificates=False
 
4523
[normal]
 
4524
scheme=https
 
4525
host=foo.net
 
4526
user=georges
 
4527
password=bendover
 
4528
"""))
 
4529
        credentials = conf.get_credentials('https', 'bar.org')
 
4530
        self.assertEquals(False, credentials.get('verify_certificates'))
 
4531
        credentials = conf.get_credentials('https', 'foo.net')
 
4532
        self.assertEquals(True, credentials.get('verify_certificates'))
 
4533
 
 
4534
 
 
4535
class TestAuthenticationStorage(tests.TestCaseInTempDir):
 
4536
 
 
4537
    def test_set_credentials(self):
 
4538
        conf = config.AuthenticationConfig()
 
4539
        conf.set_credentials('name', 'host', 'user', 'scheme', 'password',
 
4540
        99, path='/foo', verify_certificates=False, realm='realm')
 
4541
        credentials = conf.get_credentials(host='host', scheme='scheme',
 
4542
                                           port=99, path='/foo',
 
4543
                                           realm='realm')
 
4544
        CREDENTIALS = {'name': 'name', 'user': 'user', 'password': 'password',
 
4545
                       'verify_certificates': False, 'scheme': 'scheme', 
 
4546
                       'host': 'host', 'port': 99, 'path': '/foo', 
 
4547
                       'realm': 'realm'}
 
4548
        self.assertEqual(CREDENTIALS, credentials)
 
4549
        credentials_from_disk = config.AuthenticationConfig().get_credentials(
 
4550
            host='host', scheme='scheme', port=99, path='/foo', realm='realm')
 
4551
        self.assertEqual(CREDENTIALS, credentials_from_disk)
 
4552
 
 
4553
    def test_reset_credentials_different_name(self):
 
4554
        conf = config.AuthenticationConfig()
 
4555
        conf.set_credentials('name', 'host', 'user', 'scheme', 'password'),
 
4556
        conf.set_credentials('name2', 'host', 'user2', 'scheme', 'password'),
 
4557
        self.assertIs(None, conf._get_config().get('name'))
 
4558
        credentials = conf.get_credentials(host='host', scheme='scheme')
 
4559
        CREDENTIALS = {'name': 'name2', 'user': 'user2', 'password':
 
4560
                       'password', 'verify_certificates': True, 
 
4561
                       'scheme': 'scheme', 'host': 'host', 'port': None, 
 
4562
                       'path': None, 'realm': None}
 
4563
        self.assertEqual(CREDENTIALS, credentials)
 
4564
 
 
4565
 
 
4566
class TestAuthenticationConfig(tests.TestCase):
 
4567
    """Test AuthenticationConfig behaviour"""
 
4568
 
 
4569
    def _check_default_password_prompt(self, expected_prompt_format, scheme,
 
4570
                                       host=None, port=None, realm=None,
 
4571
                                       path=None):
 
4572
        if host is None:
 
4573
            host = 'bar.org'
 
4574
        user, password = 'jim', 'precious'
 
4575
        expected_prompt = expected_prompt_format % {
 
4576
            'scheme': scheme, 'host': host, 'port': port,
 
4577
            'user': user, 'realm': realm}
 
4578
 
 
4579
        stdout = tests.StringIOWrapper()
 
4580
        stderr = tests.StringIOWrapper()
 
4581
        ui.ui_factory = tests.TestUIFactory(stdin=password + '\n',
 
4582
                                            stdout=stdout, stderr=stderr)
 
4583
        # We use an empty conf so that the user is always prompted
 
4584
        conf = config.AuthenticationConfig()
 
4585
        self.assertEquals(password,
 
4586
                          conf.get_password(scheme, host, user, port=port,
 
4587
                                            realm=realm, path=path))
 
4588
        self.assertEquals(expected_prompt, stderr.getvalue())
 
4589
        self.assertEquals('', stdout.getvalue())
 
4590
 
 
4591
    def _check_default_username_prompt(self, expected_prompt_format, scheme,
 
4592
                                       host=None, port=None, realm=None,
 
4593
                                       path=None):
 
4594
        if host is None:
 
4595
            host = 'bar.org'
 
4596
        username = 'jim'
 
4597
        expected_prompt = expected_prompt_format % {
 
4598
            'scheme': scheme, 'host': host, 'port': port,
 
4599
            'realm': realm}
 
4600
        stdout = tests.StringIOWrapper()
 
4601
        stderr = tests.StringIOWrapper()
 
4602
        ui.ui_factory = tests.TestUIFactory(stdin=username+ '\n',
 
4603
                                            stdout=stdout, stderr=stderr)
 
4604
        # We use an empty conf so that the user is always prompted
 
4605
        conf = config.AuthenticationConfig()
 
4606
        self.assertEquals(username, conf.get_user(scheme, host, port=port,
 
4607
                          realm=realm, path=path, ask=True))
 
4608
        self.assertEquals(expected_prompt, stderr.getvalue())
 
4609
        self.assertEquals('', stdout.getvalue())
 
4610
 
 
4611
    def test_username_defaults_prompts(self):
 
4612
        # HTTP prompts can't be tested here, see test_http.py
 
4613
        self._check_default_username_prompt(u'FTP %(host)s username: ', 'ftp')
 
4614
        self._check_default_username_prompt(
 
4615
            u'FTP %(host)s:%(port)d username: ', 'ftp', port=10020)
 
4616
        self._check_default_username_prompt(
 
4617
            u'SSH %(host)s:%(port)d username: ', 'ssh', port=12345)
 
4618
 
 
4619
    def test_username_default_no_prompt(self):
 
4620
        conf = config.AuthenticationConfig()
 
4621
        self.assertEquals(None,
 
4622
            conf.get_user('ftp', 'example.com'))
 
4623
        self.assertEquals("explicitdefault",
 
4624
            conf.get_user('ftp', 'example.com', default="explicitdefault"))
 
4625
 
 
4626
    def test_password_default_prompts(self):
 
4627
        # HTTP prompts can't be tested here, see test_http.py
 
4628
        self._check_default_password_prompt(
 
4629
            u'FTP %(user)s@%(host)s password: ', 'ftp')
 
4630
        self._check_default_password_prompt(
 
4631
            u'FTP %(user)s@%(host)s:%(port)d password: ', 'ftp', port=10020)
 
4632
        self._check_default_password_prompt(
 
4633
            u'SSH %(user)s@%(host)s:%(port)d password: ', 'ssh', port=12345)
 
4634
        # SMTP port handling is a bit special (it's handled if embedded in the
 
4635
        # host too)
 
4636
        # FIXME: should we: forbid that, extend it to other schemes, leave
 
4637
        # things as they are that's fine thank you ?
 
4638
        self._check_default_password_prompt(
 
4639
            u'SMTP %(user)s@%(host)s password: ', 'smtp')
 
4640
        self._check_default_password_prompt(
 
4641
            u'SMTP %(user)s@%(host)s password: ', 'smtp', host='bar.org:10025')
 
4642
        self._check_default_password_prompt(
 
4643
            u'SMTP %(user)s@%(host)s:%(port)d password: ', 'smtp', port=10025)
 
4644
 
 
4645
    def test_ssh_password_emits_warning(self):
 
4646
        conf = config.AuthenticationConfig(_file=StringIO(
 
4647
                """
 
4648
[ssh with password]
 
4649
scheme=ssh
 
4650
host=bar.org
 
4651
user=jim
 
4652
password=jimpass
 
4653
"""))
 
4654
        entered_password = 'typed-by-hand'
 
4655
        stdout = tests.StringIOWrapper()
 
4656
        stderr = tests.StringIOWrapper()
 
4657
        ui.ui_factory = tests.TestUIFactory(stdin=entered_password + '\n',
 
4658
                                            stdout=stdout, stderr=stderr)
 
4659
 
 
4660
        # Since the password defined in the authentication config is ignored,
 
4661
        # the user is prompted
 
4662
        self.assertEquals(entered_password,
 
4663
                          conf.get_password('ssh', 'bar.org', user='jim'))
 
4664
        self.assertContainsRe(
 
4665
            self.get_log(),
 
4666
            'password ignored in section \[ssh with password\]')
 
4667
 
 
4668
    def test_ssh_without_password_doesnt_emit_warning(self):
 
4669
        conf = config.AuthenticationConfig(_file=StringIO(
 
4670
                """
 
4671
[ssh with password]
 
4672
scheme=ssh
 
4673
host=bar.org
 
4674
user=jim
 
4675
"""))
 
4676
        entered_password = 'typed-by-hand'
 
4677
        stdout = tests.StringIOWrapper()
 
4678
        stderr = tests.StringIOWrapper()
 
4679
        ui.ui_factory = tests.TestUIFactory(stdin=entered_password + '\n',
 
4680
                                            stdout=stdout,
 
4681
                                            stderr=stderr)
 
4682
 
 
4683
        # Since the password defined in the authentication config is ignored,
 
4684
        # the user is prompted
 
4685
        self.assertEquals(entered_password,
 
4686
                          conf.get_password('ssh', 'bar.org', user='jim'))
 
4687
        # No warning shoud be emitted since there is no password. We are only
 
4688
        # providing "user".
 
4689
        self.assertNotContainsRe(
 
4690
            self.get_log(),
 
4691
            'password ignored in section \[ssh with password\]')
 
4692
 
 
4693
    def test_uses_fallback_stores(self):
 
4694
        self.overrideAttr(config, 'credential_store_registry',
 
4695
                          config.CredentialStoreRegistry())
 
4696
        store = StubCredentialStore()
 
4697
        store.add_credentials("http", "example.com", "joe", "secret")
 
4698
        config.credential_store_registry.register("stub", store, fallback=True)
 
4699
        conf = config.AuthenticationConfig(_file=StringIO())
 
4700
        creds = conf.get_credentials("http", "example.com")
 
4701
        self.assertEquals("joe", creds["user"])
 
4702
        self.assertEquals("secret", creds["password"])
 
4703
 
 
4704
 
 
4705
class StubCredentialStore(config.CredentialStore):
 
4706
 
 
4707
    def __init__(self):
 
4708
        self._username = {}
 
4709
        self._password = {}
 
4710
 
 
4711
    def add_credentials(self, scheme, host, user, password=None):
 
4712
        self._username[(scheme, host)] = user
 
4713
        self._password[(scheme, host)] = password
 
4714
 
 
4715
    def get_credentials(self, scheme, host, port=None, user=None,
 
4716
        path=None, realm=None):
 
4717
        key = (scheme, host)
 
4718
        if not key in self._username:
 
4719
            return None
 
4720
        return { "scheme": scheme, "host": host, "port": port,
 
4721
                "user": self._username[key], "password": self._password[key]}
 
4722
 
 
4723
 
 
4724
class CountingCredentialStore(config.CredentialStore):
 
4725
 
 
4726
    def __init__(self):
 
4727
        self._calls = 0
 
4728
 
 
4729
    def get_credentials(self, scheme, host, port=None, user=None,
 
4730
        path=None, realm=None):
 
4731
        self._calls += 1
 
4732
        return None
 
4733
 
 
4734
 
 
4735
class TestCredentialStoreRegistry(tests.TestCase):
 
4736
 
 
4737
    def _get_cs_registry(self):
 
4738
        return config.credential_store_registry
 
4739
 
 
4740
    def test_default_credential_store(self):
 
4741
        r = self._get_cs_registry()
 
4742
        default = r.get_credential_store(None)
 
4743
        self.assertIsInstance(default, config.PlainTextCredentialStore)
 
4744
 
 
4745
    def test_unknown_credential_store(self):
 
4746
        r = self._get_cs_registry()
 
4747
        # It's hard to imagine someone creating a credential store named
 
4748
        # 'unknown' so we use that as an never registered key.
 
4749
        self.assertRaises(KeyError, r.get_credential_store, 'unknown')
 
4750
 
 
4751
    def test_fallback_none_registered(self):
 
4752
        r = config.CredentialStoreRegistry()
 
4753
        self.assertEquals(None,
 
4754
                          r.get_fallback_credentials("http", "example.com"))
 
4755
 
 
4756
    def test_register(self):
 
4757
        r = config.CredentialStoreRegistry()
 
4758
        r.register("stub", StubCredentialStore(), fallback=False)
 
4759
        r.register("another", StubCredentialStore(), fallback=True)
 
4760
        self.assertEquals(["another", "stub"], r.keys())
 
4761
 
 
4762
    def test_register_lazy(self):
 
4763
        r = config.CredentialStoreRegistry()
 
4764
        r.register_lazy("stub", "bzrlib.tests.test_config",
 
4765
                        "StubCredentialStore", fallback=False)
 
4766
        self.assertEquals(["stub"], r.keys())
 
4767
        self.assertIsInstance(r.get_credential_store("stub"),
 
4768
                              StubCredentialStore)
 
4769
 
 
4770
    def test_is_fallback(self):
 
4771
        r = config.CredentialStoreRegistry()
 
4772
        r.register("stub1", None, fallback=False)
 
4773
        r.register("stub2", None, fallback=True)
 
4774
        self.assertEquals(False, r.is_fallback("stub1"))
 
4775
        self.assertEquals(True, r.is_fallback("stub2"))
 
4776
 
 
4777
    def test_no_fallback(self):
 
4778
        r = config.CredentialStoreRegistry()
 
4779
        store = CountingCredentialStore()
 
4780
        r.register("count", store, fallback=False)
 
4781
        self.assertEquals(None,
 
4782
                          r.get_fallback_credentials("http", "example.com"))
 
4783
        self.assertEquals(0, store._calls)
 
4784
 
 
4785
    def test_fallback_credentials(self):
 
4786
        r = config.CredentialStoreRegistry()
 
4787
        store = StubCredentialStore()
 
4788
        store.add_credentials("http", "example.com",
 
4789
                              "somebody", "geheim")
 
4790
        r.register("stub", store, fallback=True)
 
4791
        creds = r.get_fallback_credentials("http", "example.com")
 
4792
        self.assertEquals("somebody", creds["user"])
 
4793
        self.assertEquals("geheim", creds["password"])
 
4794
 
 
4795
    def test_fallback_first_wins(self):
 
4796
        r = config.CredentialStoreRegistry()
 
4797
        stub1 = StubCredentialStore()
 
4798
        stub1.add_credentials("http", "example.com",
 
4799
                              "somebody", "stub1")
 
4800
        r.register("stub1", stub1, fallback=True)
 
4801
        stub2 = StubCredentialStore()
 
4802
        stub2.add_credentials("http", "example.com",
 
4803
                              "somebody", "stub2")
 
4804
        r.register("stub2", stub1, fallback=True)
 
4805
        creds = r.get_fallback_credentials("http", "example.com")
 
4806
        self.assertEquals("somebody", creds["user"])
 
4807
        self.assertEquals("stub1", creds["password"])
 
4808
 
 
4809
 
 
4810
class TestPlainTextCredentialStore(tests.TestCase):
 
4811
 
 
4812
    def test_decode_password(self):
 
4813
        r = config.credential_store_registry
 
4814
        plain_text = r.get_credential_store()
 
4815
        decoded = plain_text.decode_password(dict(password='secret'))
 
4816
        self.assertEquals('secret', decoded)
 
4817
 
 
4818
 
 
4819
# FIXME: Once we have a way to declare authentication to all test servers, we
 
4820
# can implement generic tests.
 
4821
# test_user_password_in_url
 
4822
# test_user_in_url_password_from_config
 
4823
# test_user_in_url_password_prompted
 
4824
# test_user_in_config
 
4825
# test_user_getpass.getuser
 
4826
# test_user_prompted ?
 
4827
class TestAuthenticationRing(tests.TestCaseWithTransport):
 
4828
    pass
 
4829
 
 
4830
 
 
4831
class TestAutoUserId(tests.TestCase):
 
4832
    """Test inferring an automatic user name."""
 
4833
 
 
4834
    def test_auto_user_id(self):
 
4835
        """Automatic inference of user name.
 
4836
 
 
4837
        This is a bit hard to test in an isolated way, because it depends on
 
4838
        system functions that go direct to /etc or perhaps somewhere else.
 
4839
        But it's reasonable to say that on Unix, with an /etc/mailname, we ought
 
4840
        to be able to choose a user name with no configuration.
 
4841
        """
 
4842
        if sys.platform == 'win32':
 
4843
            raise tests.TestSkipped(
 
4844
                "User name inference not implemented on win32")
 
4845
        realname, address = config._auto_user_id()
 
4846
        if os.path.exists('/etc/mailname'):
 
4847
            self.assertIsNot(None, realname)
 
4848
            self.assertIsNot(None, address)
 
4849
        else:
 
4850
            self.assertEquals((None, None), (realname, address))
 
4851
 
 
4852
 
 
4853
class EmailOptionTests(tests.TestCase):
 
4854
 
 
4855
    def test_default_email_uses_BZR_EMAIL(self):
 
4856
        conf = config.MemoryStack('email=jelmer@debian.org')
 
4857
        # BZR_EMAIL takes precedence over EMAIL
 
4858
        self.overrideEnv('BZR_EMAIL', 'jelmer@samba.org')
 
4859
        self.overrideEnv('EMAIL', 'jelmer@apache.org')
 
4860
        self.assertEquals('jelmer@samba.org', conf.get('email'))
 
4861
 
 
4862
    def test_default_email_uses_EMAIL(self):
 
4863
        conf = config.MemoryStack('')
 
4864
        self.overrideEnv('BZR_EMAIL', None)
 
4865
        self.overrideEnv('EMAIL', 'jelmer@apache.org')
 
4866
        self.assertEquals('jelmer@apache.org', conf.get('email'))
 
4867
 
 
4868
    def test_BZR_EMAIL_overrides(self):
 
4869
        conf = config.MemoryStack('email=jelmer@debian.org')
 
4870
        self.overrideEnv('BZR_EMAIL', 'jelmer@apache.org')
 
4871
        self.assertEquals('jelmer@apache.org', conf.get('email'))
 
4872
        self.overrideEnv('BZR_EMAIL', None)
 
4873
        self.overrideEnv('EMAIL', 'jelmer@samba.org')
 
4874
        self.assertEquals('jelmer@debian.org', conf.get('email'))
 
4875
 
 
4876
 
 
4877
class MailClientOptionTests(tests.TestCase):
 
4878
 
 
4879
    def test_default(self):
 
4880
        conf = config.MemoryStack('')
 
4881
        client = conf.get('mail_client')
 
4882
        self.assertIs(client, mail_client.DefaultMail)
 
4883
 
 
4884
    def test_evolution(self):
 
4885
        conf = config.MemoryStack('mail_client=evolution')
 
4886
        client = conf.get('mail_client')
 
4887
        self.assertIs(client, mail_client.Evolution)
 
4888
 
 
4889
    def test_kmail(self):
 
4890
        conf = config.MemoryStack('mail_client=kmail')
 
4891
        client = conf.get('mail_client')
 
4892
        self.assertIs(client, mail_client.KMail)
 
4893
 
 
4894
    def test_mutt(self):
 
4895
        conf = config.MemoryStack('mail_client=mutt')
 
4896
        client = conf.get('mail_client')
 
4897
        self.assertIs(client, mail_client.Mutt)
 
4898
 
 
4899
    def test_thunderbird(self):
 
4900
        conf = config.MemoryStack('mail_client=thunderbird')
 
4901
        client = conf.get('mail_client')
 
4902
        self.assertIs(client, mail_client.Thunderbird)
 
4903
 
 
4904
    def test_explicit_default(self):
 
4905
        conf = config.MemoryStack('mail_client=default')
 
4906
        client = conf.get('mail_client')
 
4907
        self.assertIs(client, mail_client.DefaultMail)
 
4908
 
 
4909
    def test_editor(self):
 
4910
        conf = config.MemoryStack('mail_client=editor')
 
4911
        client = conf.get('mail_client')
 
4912
        self.assertIs(client, mail_client.Editor)
 
4913
 
 
4914
    def test_mapi(self):
 
4915
        conf = config.MemoryStack('mail_client=mapi')
 
4916
        client = conf.get('mail_client')
 
4917
        self.assertIs(client, mail_client.MAPIClient)
 
4918
 
 
4919
    def test_xdg_email(self):
 
4920
        conf = config.MemoryStack('mail_client=xdg-email')
 
4921
        client = conf.get('mail_client')
 
4922
        self.assertIs(client, mail_client.XDGEmail)
 
4923
 
 
4924
    def test_unknown(self):
 
4925
        conf = config.MemoryStack('mail_client=firebird')
 
4926
        self.assertRaises(errors.ConfigOptionValueError, conf.get,
 
4927
                'mail_client')