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  • Committer: Robert Collins
  • Date: 2010-05-11 08:44:59 UTC
  • mfrom: (5221 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100511084459-pb0uinna9zs3wu59
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1
 
# Copyright (C) 2005, 2006 Canonical Ltd
 
1
# Copyright (C) 2005-2010 Canonical Ltd
2
2
# Authors:  Robert Collins <robert.collins@canonical.com>
3
3
#
4
4
# This program is free software; you can redistribute it and/or modify
13
13
#
14
14
# You should have received a copy of the GNU General Public License
15
15
# along with this program; if not, write to the Free Software
16
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
17
 
18
18
from cStringIO import StringIO
19
19
import os
20
20
 
21
 
from bzrlib import ignores
22
 
import bzrlib
 
21
from bzrlib import (
 
22
    bzrdir,
 
23
    conflicts,
 
24
    errors,
 
25
    workingtree,
 
26
    )
23
27
from bzrlib.branch import Branch
24
 
from bzrlib import bzrdir, conflicts, errors, workingtree
25
28
from bzrlib.bzrdir import BzrDir
26
 
from bzrlib.errors import NotBranchError, NotVersionedError
27
29
from bzrlib.lockdir import LockDir
28
 
from bzrlib.osutils import pathjoin, getcwd, has_symlinks
 
30
from bzrlib.mutabletree import needs_tree_write_lock
29
31
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
30
 
from bzrlib.trace import mutter
31
32
from bzrlib.transport import get_transport
32
33
from bzrlib.workingtree import (
33
 
    needs_tree_write_lock,
34
34
    TreeEntry,
35
35
    TreeDirectory,
36
36
    TreeFile,
37
37
    TreeLink,
38
 
    WorkingTree,
39
38
    )
40
39
 
 
40
 
41
41
class TestTreeDirectory(TestCaseWithTransport):
42
42
 
43
43
    def test_kind_character(self):
81
81
            workingtree.WorkingTreeFormat.set_default_format(old_format)
82
82
        self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
83
83
 
 
84
    def test_open(self):
 
85
        tree = self.make_branch_and_tree('.')
 
86
        open_direct = workingtree.WorkingTree.open('.')
 
87
        self.assertEqual(tree.basedir, open_direct.basedir)
 
88
        open_no_args = workingtree.WorkingTree.open()
 
89
        self.assertEqual(tree.basedir, open_no_args.basedir)
 
90
 
 
91
    def test_open_containing(self):
 
92
        tree = self.make_branch_and_tree('.')
 
93
        open_direct, relpath = workingtree.WorkingTree.open_containing('.')
 
94
        self.assertEqual(tree.basedir, open_direct.basedir)
 
95
        self.assertEqual('', relpath)
 
96
        open_no_args, relpath = workingtree.WorkingTree.open_containing()
 
97
        self.assertEqual(tree.basedir, open_no_args.basedir)
 
98
        self.assertEqual('', relpath)
 
99
        open_subdir, relpath = workingtree.WorkingTree.open_containing('subdir')
 
100
        self.assertEqual(tree.basedir, open_subdir.basedir)
 
101
        self.assertEqual('subdir', relpath)
 
102
 
84
103
 
85
104
class SampleTreeFormat(workingtree.WorkingTreeFormat):
86
105
    """A sample format
87
106
 
88
 
    this format is initializable, unsupported to aid in testing the 
 
107
    this format is initializable, unsupported to aid in testing the
89
108
    open and open_downlevel routines.
90
109
    """
91
110
 
93
112
        """See WorkingTreeFormat.get_format_string()."""
94
113
        return "Sample tree format."
95
114
 
96
 
    def initialize(self, a_bzrdir, revision_id=None):
 
115
    def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
 
116
                   accelerator_tree=None, hardlink=False):
97
117
        """Sample branches cannot be created."""
98
118
        t = a_bzrdir.get_workingtree_transport(self)
99
119
        t.put_bytes('format', self.get_format_string())
122
142
            found_format = workingtree.WorkingTreeFormat.find_format(dir)
123
143
            self.failUnless(isinstance(found_format, format.__class__))
124
144
        check_format(workingtree.WorkingTreeFormat3(), "bar")
125
 
        
 
145
 
126
146
    def test_find_format_no_tree(self):
127
147
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
128
148
        self.assertRaises(errors.NoWorkingTree,
173
193
        t = control.get_workingtree_transport(None)
174
194
        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
175
195
                             t.get('format').read())
176
 
        self.assertEqualDiff('<inventory format="5">\n'
177
 
                             '</inventory>\n',
178
 
                             t.get('inventory').read())
 
196
        self.assertEqualDiff(t.get('inventory').read(),
 
197
                              '<inventory format="5">\n'
 
198
                              '</inventory>\n',
 
199
                             )
179
200
        self.assertEqualDiff('### bzr hashcache v5\n',
180
201
                             t.get('stat-cache').read())
181
202
        self.assertFalse(t.has('inventory.basis'))
182
203
        # no last-revision file means 'None' or 'NULLREVISION'
183
204
        self.assertFalse(t.has('last-revision'))
184
 
        # TODO RBC 20060210 do a commit, check the inventory.basis is created 
 
205
        # TODO RBC 20060210 do a commit, check the inventory.basis is created
185
206
        # correctly and last-revision file becomes present.
186
207
 
187
208
    def test_uses_lockdir(self):
188
209
        """WorkingTreeFormat3 uses its own LockDir:
189
 
            
 
210
 
190
211
            - lock is a directory
191
212
            - when the WorkingTree is locked, LockDir can see that
192
213
        """
214
235
        control.create_repository()
215
236
        control.create_branch()
216
237
        tree = workingtree.WorkingTreeFormat3().initialize(control)
217
 
        tree._control_files._transport.delete("pending-merges")
 
238
        tree._transport.delete("pending-merges")
218
239
        self.assertEqual([], tree.get_parent_ids())
219
240
 
220
241
 
223
244
 
224
245
    def create_format2_tree(self, url):
225
246
        return self.make_branch_and_tree(
226
 
            url, format=bzrlib.bzrdir.BzrDirFormat6())
 
247
            url, format=bzrdir.BzrDirFormat6())
227
248
 
228
249
    def test_conflicts(self):
229
250
        # test backwards compatability
248
269
        self.assertEqual(list(tree.conflicts()), [expected])
249
270
 
250
271
 
251
 
class TestNonFormatSpecificCode(TestCaseWithTransport):
252
 
    """This class contains tests of workingtree that are not format specific."""
253
 
 
254
 
    
255
 
    def test_gen_file_id(self):
256
 
        gen_file_id = bzrlib.workingtree.gen_file_id
257
 
 
258
 
        # We try to use the filename if possible
259
 
        self.assertStartsWith(gen_file_id('bar'), 'bar-')
260
 
 
261
 
        # but we squash capitalization, and remove non word characters
262
 
        self.assertStartsWith(gen_file_id('Mwoo oof\t m'), 'mwoooofm-')
263
 
 
264
 
        # We also remove leading '.' characters to prevent hidden file-ids
265
 
        self.assertStartsWith(gen_file_id('..gam.py'), 'gam.py-')
266
 
        self.assertStartsWith(gen_file_id('..Mwoo oof\t m'), 'mwoooofm-')
267
 
 
268
 
        # we remove unicode characters, and still don't end up with a 
269
 
        # hidden file id
270
 
        self.assertStartsWith(gen_file_id(u'\xe5\xb5.txt'), 'txt-')
271
 
        
272
 
        # Our current method of generating unique ids adds 33 characters
273
 
        # plus an serial number (log10(N) characters)
274
 
        # to the end of the filename. We now restrict the filename portion to
275
 
        # be <= 20 characters, so the maximum length should now be approx < 60
276
 
 
277
 
        # Test both case squashing and length restriction
278
 
        fid = gen_file_id('A'*50 + '.txt')
279
 
        self.assertStartsWith(fid, 'a'*20 + '-')
280
 
        self.failUnless(len(fid) < 60)
281
 
 
282
 
        # restricting length happens after the other actions, so
283
 
        # we preserve as much as possible
284
 
        fid = gen_file_id('\xe5\xb5..aBcd\tefGhijKLMnop\tqrstuvwxyz')
285
 
        self.assertStartsWith(fid, 'abcdefghijklmnopqrst-')
286
 
        self.failUnless(len(fid) < 60)
287
 
 
288
 
    def test_next_id_suffix(self):
289
 
        bzrlib.workingtree._gen_id_suffix = None
290
 
        bzrlib.workingtree._next_id_suffix()
291
 
        self.assertNotEqual(None, bzrlib.workingtree._gen_id_suffix)
292
 
        bzrlib.workingtree._gen_id_suffix = "foo-"
293
 
        bzrlib.workingtree._gen_id_serial = 1
294
 
        self.assertEqual("foo-2", bzrlib.workingtree._next_id_suffix())
295
 
        self.assertEqual("foo-3", bzrlib.workingtree._next_id_suffix())
296
 
        self.assertEqual("foo-4", bzrlib.workingtree._next_id_suffix())
297
 
        self.assertEqual("foo-5", bzrlib.workingtree._next_id_suffix())
298
 
        self.assertEqual("foo-6", bzrlib.workingtree._next_id_suffix())
299
 
        self.assertEqual("foo-7", bzrlib.workingtree._next_id_suffix())
300
 
        self.assertEqual("foo-8", bzrlib.workingtree._next_id_suffix())
301
 
        self.assertEqual("foo-9", bzrlib.workingtree._next_id_suffix())
302
 
        self.assertEqual("foo-10", bzrlib.workingtree._next_id_suffix())
303
 
 
304
 
    def test__translate_ignore_rule(self):
305
 
        tree = self.make_branch_and_tree('.')
306
 
        # translation should return the regex, the number of groups in it,
307
 
        # and the original rule in a tuple.
308
 
        # there are three sorts of ignore rules:
309
 
        # root only - regex is the rule itself without the leading ./
310
 
        self.assertEqual(
311
 
            "(rootdirrule$)", 
312
 
            tree._translate_ignore_rule("./rootdirrule"))
313
 
        # full path - regex is the rule itself
314
 
        self.assertEqual(
315
 
            "(path\\/to\\/file$)",
316
 
            tree._translate_ignore_rule("path/to/file"))
317
 
        # basename only rule - regex is a rule that ignores everything up
318
 
        # to the last / in the filename
319
 
        self.assertEqual(
320
 
            "((?:.*/)?(?!.*/)basenamerule$)",
321
 
            tree._translate_ignore_rule("basenamerule"))
322
 
 
323
 
    def test__combine_ignore_rules(self):
324
 
        tree = self.make_branch_and_tree('.')
325
 
        # the combined ignore regexs need the outer group indices
326
 
        # placed in a dictionary with the rules that were combined.
327
 
        # an empty set of rules
328
 
        # this is returned as a list of combined regex,rule sets, because
329
 
        # python has a limit of 100 combined regexes.
330
 
        compiled_rules = tree._combine_ignore_rules([])
331
 
        self.assertEqual([], compiled_rules)
332
 
        # one of each type of rule.
333
 
        compiled_rules = tree._combine_ignore_rules(
334
 
            ["rule1", "rule/two", "./three"])[0]
335
 
        # what type *is* the compiled regex to do an isinstance of ?
336
 
        self.assertEqual(3, compiled_rules[0].groups)
337
 
        self.assertEqual(
338
 
            {0:"rule1",1:"rule/two",2:"./three"},
339
 
            compiled_rules[1])
340
 
 
341
 
    def test__combine_ignore_rules_grouping(self):
342
 
        tree = self.make_branch_and_tree('.')
343
 
        # when there are too many rules, the output is split into groups of 100
344
 
        rules = []
345
 
        for index in range(198):
346
 
            rules.append('foo')
347
 
        self.assertEqual(2, len(tree._combine_ignore_rules(rules)))
348
 
 
349
 
    def test__get_ignore_rules_as_regex(self):
350
 
        tree = self.make_branch_and_tree('.')
351
 
        # Setup the default ignore list to be empty
352
 
        ignores._set_user_ignores([])
353
 
 
354
 
        # some plugins (shelf) modifies the DEFAULT_IGNORE list in memory
355
 
        # which causes this test to fail so force the DEFAULT_IGNORE
356
 
        # list to be empty
357
 
        orig_default = bzrlib.DEFAULT_IGNORE
358
 
        # Also make sure the runtime ignore list is empty
359
 
        orig_runtime = ignores._runtime_ignores
360
 
        try:
361
 
            bzrlib.DEFAULT_IGNORE = []
362
 
            ignores._runtime_ignores = set()
363
 
 
364
 
            self.build_tree_contents([('.bzrignore', 'CVS\n.hg\n')])
365
 
            reference_output = tree._combine_ignore_rules(
366
 
                                    set(['CVS', '.hg']))[0]
367
 
            regex_rules = tree._get_ignore_rules_as_regex()[0]
368
 
            self.assertEqual(len(reference_output[1]), regex_rules[0].groups)
369
 
            self.assertEqual(reference_output[1], regex_rules[1])
370
 
        finally:
371
 
            bzrlib.DEFAULT_IGNORE = orig_default
372
 
            ignores._runtime_ignores = orig_runtime
373
 
 
374
 
 
375
272
class InstrumentedTree(object):
376
273
    """A instrumented tree to check the needs_tree_write_lock decorator."""
377
274
 
389
286
    @needs_tree_write_lock
390
287
    def method_that_raises(self):
391
288
        """This method causes an exception when called with parameters.
392
 
        
 
289
 
393
290
        This allows the decorator code to be checked - it should still call
394
291
        unlock.
395
292
        """
406
303
        self.assertEqual(
407
304
            'method_with_tree_write_lock',
408
305
            tree.method_with_tree_write_lock.__name__)
409
 
        self.assertEqual(
 
306
        self.assertDocstring(
410
307
            "A lock_tree_write decorated method that returns its arguments.",
411
 
            tree.method_with_tree_write_lock.__doc__)
 
308
            tree.method_with_tree_write_lock)
412
309
        args = (1, 2, 3)
413
310
        kwargs = {'a':'b'}
414
311
        result = tree.method_with_tree_write_lock(1,2,3, a='b')
416
313
        self.assertEqual(['t', 'u'], tree._locks)
417
314
        self.assertRaises(TypeError, tree.method_that_raises, 'foo')
418
315
        self.assertEqual(['t', 'u', 't', 'u'], tree._locks)
 
316
 
 
317
 
 
318
class TestRevert(TestCaseWithTransport):
 
319
 
 
320
    def test_revert_conflicts_recursive(self):
 
321
        this_tree = self.make_branch_and_tree('this-tree')
 
322
        self.build_tree_contents([('this-tree/foo/',),
 
323
                                  ('this-tree/foo/bar', 'bar')])
 
324
        this_tree.add(['foo', 'foo/bar'])
 
325
        this_tree.commit('created foo/bar')
 
326
        other_tree = this_tree.bzrdir.sprout('other-tree').open_workingtree()
 
327
        self.build_tree_contents([('other-tree/foo/bar', 'baz')])
 
328
        other_tree.commit('changed bar')
 
329
        self.build_tree_contents([('this-tree/foo/bar', 'qux')])
 
330
        this_tree.commit('changed qux')
 
331
        this_tree.merge_from_branch(other_tree.branch)
 
332
        self.assertEqual(1, len(this_tree.conflicts()))
 
333
        this_tree.revert(['foo'])
 
334
        self.assertEqual(0, len(this_tree.conflicts()))
 
335
 
 
336
 
 
337
class TestAutoResolve(TestCaseWithTransport):
 
338
 
 
339
    def test_auto_resolve(self):
 
340
        base = self.make_branch_and_tree('base')
 
341
        self.build_tree_contents([('base/hello', 'Hello')])
 
342
        base.add('hello', 'hello_id')
 
343
        base.commit('Hello')
 
344
        other = base.bzrdir.sprout('other').open_workingtree()
 
345
        self.build_tree_contents([('other/hello', 'hELLO')])
 
346
        other.commit('Case switch')
 
347
        this = base.bzrdir.sprout('this').open_workingtree()
 
348
        self.failUnlessExists('this/hello')
 
349
        self.build_tree_contents([('this/hello', 'Hello World')])
 
350
        this.commit('Add World')
 
351
        this.merge_from_branch(other.branch)
 
352
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
 
353
                         this.conflicts())
 
354
        this.auto_resolve()
 
355
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
 
356
                         this.conflicts())
 
357
        self.build_tree_contents([('this/hello', '<<<<<<<')])
 
358
        this.auto_resolve()
 
359
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
 
360
                         this.conflicts())
 
361
        self.build_tree_contents([('this/hello', '=======')])
 
362
        this.auto_resolve()
 
363
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
 
364
                         this.conflicts())
 
365
        self.build_tree_contents([('this/hello', '\n>>>>>>>')])
 
366
        remaining, resolved = this.auto_resolve()
 
367
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
 
368
                         this.conflicts())
 
369
        self.assertEqual([], resolved)
 
370
        self.build_tree_contents([('this/hello', 'hELLO wORLD')])
 
371
        remaining, resolved = this.auto_resolve()
 
372
        self.assertEqual([], this.conflicts())
 
373
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
 
374
                         resolved)
 
375
        self.failIfExists('this/hello.BASE')
 
376
 
 
377
    def test_auto_resolve_dir(self):
 
378
        tree = self.make_branch_and_tree('tree')
 
379
        self.build_tree(['tree/hello/'])
 
380
        tree.add('hello', 'hello-id')
 
381
        file_conflict = conflicts.TextConflict('file', None, 'hello-id')
 
382
        tree.set_conflicts(conflicts.ConflictList([file_conflict]))
 
383
        tree.auto_resolve()
 
384
 
 
385
 
 
386
class TestFindTrees(TestCaseWithTransport):
 
387
 
 
388
    def test_find_trees(self):
 
389
        self.make_branch_and_tree('foo')
 
390
        self.make_branch_and_tree('foo/bar')
 
391
        # Sticking a tree inside a control dir is heinous, so let's skip it
 
392
        self.make_branch_and_tree('foo/.bzr/baz')
 
393
        self.make_branch('qux')
 
394
        trees = workingtree.WorkingTree.find_trees('.')
 
395
        self.assertEqual(2, len(list(trees)))