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Viewing changes to breezy/tests/test_transform.py

  • Committer: Breezy landing bot
  • Author(s): Colin Watson
  • Date: 2020-11-16 21:47:08 UTC
  • mfrom: (7521.1.1 remove-lp-workaround)
  • Revision ID: breezy.the.bot@gmail.com-20201116214708-jos209mgxi41oy15
Remove breezy.git workaround for bazaar.launchpad.net.

Merged from https://code.launchpad.net/~cjwatson/brz/remove-lp-workaround/+merge/393710

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# Copyright (C) 2006-2011 Canonical Ltd
 
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# Copyright (C) 2006-2012, 2016 Canonical Ltd
2
2
#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
14
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# along with this program; if not, write to the Free Software
15
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
 
17
import codecs
17
18
import errno
 
19
from io import BytesIO, StringIO
18
20
import os
19
 
from StringIO import StringIO
20
21
import sys
21
22
import time
22
23
 
23
 
from bzrlib import (
 
24
from .. import (
24
25
    bencode,
25
26
    errors,
26
27
    filters,
27
 
    generate_ids,
28
28
    osutils,
29
29
    revision as _mod_revision,
30
30
    rules,
31
 
    symbol_versioning,
32
31
    tests,
33
32
    trace,
34
33
    transform,
35
34
    urlutils,
36
35
    )
37
 
from bzrlib.conflicts import (
 
36
from ..bzr import (
 
37
    generate_ids,
 
38
    )
 
39
from ..bzr.conflicts import (
38
40
    DeletingParent,
39
41
    DuplicateEntry,
40
42
    DuplicateID,
43
45
    ParentLoop,
44
46
    UnversionedParent,
45
47
)
46
 
from bzrlib.controldir import ControlDir
47
 
from bzrlib.diff import show_diff_trees
48
 
from bzrlib.errors import (
 
48
from ..controldir import ControlDir
 
49
from ..diff import show_diff_trees
 
50
from ..errors import (
49
51
    DuplicateKey,
50
52
    ExistingLimbo,
51
53
    ExistingPendingDeletion,
52
 
    ImmortalLimbo,
53
54
    ImmortalPendingDeletion,
54
55
    LockError,
55
 
    MalformedTransform,
56
 
    ReusingTransform,
57
56
)
58
 
from bzrlib.osutils import (
 
57
from ..osutils import (
59
58
    file_kind,
60
59
    pathjoin,
61
60
)
62
 
from bzrlib.merge import Merge3Merger, Merger
63
 
from bzrlib.mutabletree import MutableTree
64
 
from bzrlib.tests import (
 
61
from ..merge import Merge3Merger, Merger
 
62
from ..mutabletree import MutableTree
 
63
from . import (
65
64
    features,
66
65
    TestCaseInTempDir,
67
66
    TestSkipped,
68
67
    )
69
 
from bzrlib.tests.features import (
 
68
from .features import (
70
69
    HardlinkFeature,
71
70
    SymlinkFeature,
72
71
    )
73
 
from bzrlib.transform import (
 
72
from ..transform import (
74
73
    build_tree,
75
74
    create_from_tree,
76
 
    cook_conflicts,
77
75
    _FileMover,
78
76
    FinalPaths,
79
77
    resolve_conflicts,
80
78
    resolve_checkout,
81
79
    ROOT_PARENT,
82
 
    TransformPreview,
83
 
    TreeTransform,
 
80
    ImmortalLimbo,
 
81
    MalformedTransform,
 
82
    NoFinalPath,
 
83
    ReusingTransform,
 
84
    TransformRenameFailed,
84
85
)
85
86
 
86
87
 
87
 
class TestTreeTransform(tests.TestCaseWithTransport):
88
 
 
89
 
    def setUp(self):
90
 
        super(TestTreeTransform, self).setUp()
91
 
        self.wt = self.make_branch_and_tree('.', format='development-subtree')
92
 
        os.chdir('..')
93
 
 
94
 
    def get_transform(self):
95
 
        transform = TreeTransform(self.wt)
96
 
        self.addCleanup(transform.finalize)
97
 
        return transform, transform.root
98
 
 
99
 
    def get_transform_for_sha1_test(self):
100
 
        trans, root = self.get_transform()
101
 
        self.wt.lock_tree_write()
102
 
        self.addCleanup(self.wt.unlock)
103
 
        contents = ['just some content\n']
104
 
        sha1 = osutils.sha_strings(contents)
105
 
        # Roll back the clock
106
 
        trans._creation_mtime = time.time() - 20.0
107
 
        return trans, root, contents, sha1
108
 
 
109
 
    def test_existing_limbo(self):
110
 
        transform, root = self.get_transform()
111
 
        limbo_name = transform._limbodir
112
 
        deletion_path = transform._deletiondir
113
 
        os.mkdir(pathjoin(limbo_name, 'hehe'))
114
 
        self.assertRaises(ImmortalLimbo, transform.apply)
115
 
        self.assertRaises(LockError, self.wt.unlock)
116
 
        self.assertRaises(ExistingLimbo, self.get_transform)
117
 
        self.assertRaises(LockError, self.wt.unlock)
118
 
        os.rmdir(pathjoin(limbo_name, 'hehe'))
119
 
        os.rmdir(limbo_name)
120
 
        os.rmdir(deletion_path)
121
 
        transform, root = self.get_transform()
122
 
        transform.apply()
123
 
 
124
 
    def test_existing_pending_deletion(self):
125
 
        transform, root = self.get_transform()
126
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
127
 
            transform._tree._transport.abspath('pending-deletion'))
128
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
129
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
130
 
        self.assertRaises(LockError, self.wt.unlock)
131
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
132
 
 
133
 
    def test_build(self):
134
 
        transform, root = self.get_transform()
135
 
        self.wt.lock_tree_write()
136
 
        self.addCleanup(self.wt.unlock)
137
 
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
138
 
        imaginary_id = transform.trans_id_tree_path('imaginary')
139
 
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
140
 
        self.assertEqual(imaginary_id, imaginary_id2)
141
 
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
142
 
        self.assertEqual('directory', transform.final_kind(root))
143
 
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
144
 
        trans_id = transform.create_path('name', root)
145
 
        self.assertIs(transform.final_file_id(trans_id), None)
146
 
        self.assertIs(None, transform.final_kind(trans_id))
147
 
        transform.create_file('contents', trans_id)
148
 
        transform.set_executability(True, trans_id)
149
 
        transform.version_file('my_pretties', trans_id)
150
 
        self.assertRaises(DuplicateKey, transform.version_file,
151
 
                          'my_pretties', trans_id)
152
 
        self.assertEqual(transform.final_file_id(trans_id), 'my_pretties')
153
 
        self.assertEqual(transform.final_parent(trans_id), root)
154
 
        self.assertIs(transform.final_parent(root), ROOT_PARENT)
155
 
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
156
 
        oz_id = transform.create_path('oz', root)
157
 
        transform.create_directory(oz_id)
158
 
        transform.version_file('ozzie', oz_id)
159
 
        trans_id2 = transform.create_path('name2', root)
160
 
        transform.create_file('contents', trans_id2)
161
 
        transform.set_executability(False, trans_id2)
162
 
        transform.version_file('my_pretties2', trans_id2)
163
 
        modified_paths = transform.apply().modified_paths
164
 
        self.assertEqual('contents', self.wt.get_file_byname('name').read())
165
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
166
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
167
 
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
168
 
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
169
 
        self.assertEqual(len(modified_paths), 3)
170
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
171
 
                          ('ozzie', 'my_pretties', 'my_pretties2')]
172
 
        self.assertSubset(tree_mod_paths, modified_paths)
173
 
        # is it safe to finalize repeatedly?
174
 
        transform.finalize()
175
 
        transform.finalize()
176
 
 
177
 
    def test_apply_informs_tree_of_observed_sha1(self):
178
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
179
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
180
 
                                  sha1=sha1)
181
 
        calls = []
182
 
        orig = self.wt._observed_sha1
183
 
        def _observed_sha1(*args):
184
 
            calls.append(args)
185
 
            orig(*args)
186
 
        self.wt._observed_sha1 = _observed_sha1
187
 
        trans.apply()
188
 
        self.assertEqual([(None, 'file1', trans._observed_sha1s[trans_id])],
189
 
                         calls)
190
 
 
191
 
    def test_create_file_caches_sha1(self):
192
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
193
 
        trans_id = trans.create_path('file1', root)
194
 
        trans.create_file(contents, trans_id, sha1=sha1)
195
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
196
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
197
 
        self.assertEqual(o_sha1, sha1)
198
 
        self.assertEqualStat(o_st_val, st_val)
199
 
 
200
 
    def test__apply_insertions_updates_sha1(self):
201
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
202
 
        trans_id = trans.create_path('file1', root)
203
 
        trans.create_file(contents, trans_id, sha1=sha1)
204
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
205
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
206
 
        self.assertEqual(o_sha1, sha1)
207
 
        self.assertEqualStat(o_st_val, st_val)
208
 
        creation_mtime = trans._creation_mtime + 10.0
209
 
        # We fake a time difference from when the file was created until now it
210
 
        # is being renamed by using os.utime. Note that the change we actually
211
 
        # want to see is the real ctime change from 'os.rename()', but as long
212
 
        # as we observe a new stat value, we should be fine.
213
 
        os.utime(trans._limbo_name(trans_id), (creation_mtime, creation_mtime))
214
 
        trans.apply()
215
 
        new_st_val = osutils.lstat(self.wt.abspath('file1'))
216
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
217
 
        self.assertEqual(o_sha1, sha1)
218
 
        self.assertEqualStat(o_st_val, new_st_val)
219
 
        self.assertNotEqual(st_val.st_mtime, new_st_val.st_mtime)
220
 
 
221
 
    def test_new_file_caches_sha1(self):
222
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
223
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
224
 
                                  sha1=sha1)
225
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
226
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
227
 
        self.assertEqual(o_sha1, sha1)
228
 
        self.assertEqualStat(o_st_val, st_val)
229
 
 
230
 
    def test_cancel_creation_removes_observed_sha1(self):
231
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
232
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
233
 
                                  sha1=sha1)
234
 
        self.assertTrue(trans_id in trans._observed_sha1s)
235
 
        trans.cancel_creation(trans_id)
236
 
        self.assertFalse(trans_id in trans._observed_sha1s)
237
 
 
238
 
    def test_create_files_same_timestamp(self):
239
 
        transform, root = self.get_transform()
240
 
        self.wt.lock_tree_write()
241
 
        self.addCleanup(self.wt.unlock)
242
 
        # Roll back the clock, so that we know everything is being set to the
243
 
        # exact time
244
 
        transform._creation_mtime = creation_mtime = time.time() - 20.0
245
 
        transform.create_file('content-one',
246
 
                              transform.create_path('one', root))
247
 
        time.sleep(1) # *ugly*
248
 
        transform.create_file('content-two',
249
 
                              transform.create_path('two', root))
250
 
        transform.apply()
251
 
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
252
 
        fo.close()
253
 
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
254
 
        fo.close()
255
 
        # We only guarantee 2s resolution
256
 
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
257
 
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
258
 
        # But if we have more than that, all files should get the same result
259
 
        self.assertEqual(st1.st_mtime, st2.st_mtime)
260
 
 
261
 
    def test_change_root_id(self):
262
 
        transform, root = self.get_transform()
263
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
264
 
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
265
 
        transform.delete_contents(root)
266
 
        transform.unversion_file(root)
267
 
        transform.fixup_new_roots()
268
 
        transform.apply()
269
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
270
 
 
271
 
    def test_change_root_id_add_files(self):
272
 
        transform, root = self.get_transform()
273
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
274
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
275
 
        transform.new_file('file', new_trans_id, ['new-contents\n'],
276
 
                           'new-file-id')
277
 
        transform.delete_contents(root)
278
 
        transform.unversion_file(root)
279
 
        transform.fixup_new_roots()
280
 
        transform.apply()
281
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
282
 
        self.assertEqual('new-file-id', self.wt.path2id('file'))
283
 
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
284
 
 
285
 
    def test_add_two_roots(self):
286
 
        transform, root = self.get_transform()
287
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
288
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
289
 
        self.assertRaises(ValueError, transform.fixup_new_roots)
290
 
 
291
 
    def test_retain_existing_root(self):
292
 
        tt, root = self.get_transform()
293
 
        with tt:
294
 
            tt.new_directory('', ROOT_PARENT, 'new-root-id')
295
 
            tt.fixup_new_roots()
296
 
            self.assertNotEqual('new-root-id', tt.final_file_id(tt.root))
297
 
 
298
 
    def test_retain_existing_root_added_file(self):
299
 
        tt, root = self.get_transform()
300
 
        new_trans_id = tt.new_directory('', ROOT_PARENT, 'new-root-id')
301
 
        child = tt.new_directory('child', new_trans_id, 'child-id')
302
 
        tt.fixup_new_roots()
303
 
        self.assertEqual(tt.root, tt.final_parent(child))
304
 
 
305
 
    def test_add_unversioned_root(self):
306
 
        transform, root = self.get_transform()
307
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, None)
308
 
        transform.delete_contents(transform.root)
309
 
        transform.fixup_new_roots()
310
 
        self.assertNotIn(transform.root, transform._new_id)
311
 
 
312
 
    def test_remove_root_fixup(self):
313
 
        transform, root = self.get_transform()
314
 
        old_root_id = self.wt.get_root_id()
315
 
        self.assertNotEqual('new-root-id', old_root_id)
316
 
        transform.delete_contents(root)
317
 
        transform.unversion_file(root)
318
 
        transform.fixup_new_roots()
319
 
        transform.apply()
320
 
        self.assertEqual(old_root_id, self.wt.get_root_id())
321
 
 
322
 
        transform, root = self.get_transform()
323
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
324
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
325
 
        self.assertRaises(ValueError, transform.fixup_new_roots)
326
 
 
327
 
    def test_fixup_new_roots_permits_empty_tree(self):
328
 
        transform, root = self.get_transform()
329
 
        transform.delete_contents(root)
330
 
        transform.unversion_file(root)
331
 
        transform.fixup_new_roots()
332
 
        self.assertIs(None, transform.final_kind(root))
333
 
        self.assertIs(None, transform.final_file_id(root))
334
 
 
335
 
    def test_apply_retains_root_directory(self):
336
 
        # Do not attempt to delete the physical root directory, because that
337
 
        # is impossible.
338
 
        transform, root = self.get_transform()
339
 
        with transform:
340
 
            transform.delete_contents(root)
341
 
            e = self.assertRaises(AssertionError, self.assertRaises,
342
 
                                  errors.TransformRenameFailed,
343
 
                                  transform.apply)
344
 
        self.assertContainsRe('TransformRenameFailed not raised', str(e))
345
 
 
346
 
    def test_apply_retains_file_id(self):
347
 
        transform, root = self.get_transform()
348
 
        old_root_id = transform.tree_file_id(root)
349
 
        transform.unversion_file(root)
350
 
        transform.apply()
351
 
        self.assertEqual(old_root_id, self.wt.get_root_id())
352
 
 
353
 
    def test_hardlink(self):
354
 
        self.requireFeature(HardlinkFeature)
355
 
        transform, root = self.get_transform()
356
 
        transform.new_file('file1', root, 'contents')
357
 
        transform.apply()
358
 
        target = self.make_branch_and_tree('target')
359
 
        target_transform = TreeTransform(target)
360
 
        trans_id = target_transform.create_path('file1', target_transform.root)
361
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
362
 
        target_transform.apply()
363
 
        self.assertPathExists('target/file1')
364
 
        source_stat = os.stat(self.wt.abspath('file1'))
365
 
        target_stat = os.stat('target/file1')
366
 
        self.assertEqual(source_stat, target_stat)
367
 
 
368
 
    def test_convenience(self):
369
 
        transform, root = self.get_transform()
370
 
        self.wt.lock_tree_write()
371
 
        self.addCleanup(self.wt.unlock)
372
 
        trans_id = transform.new_file('name', root, 'contents',
373
 
                                      'my_pretties', True)
374
 
        oz = transform.new_directory('oz', root, 'oz-id')
375
 
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
376
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
377
 
                                  'toto-id', False)
378
 
 
379
 
        self.assertEqual(len(transform.find_conflicts()), 0)
380
 
        transform.apply()
381
 
        self.assertRaises(ReusingTransform, transform.find_conflicts)
382
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
383
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
384
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
385
 
        self.assertEqual(self.wt.path2id('oz'), 'oz-id')
386
 
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
387
 
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
388
 
 
389
 
        self.assertEqual('toto-contents',
390
 
                         self.wt.get_file_byname('oz/dorothy/toto').read())
391
 
        self.assertIs(self.wt.is_executable('toto-id'), False)
392
 
 
393
 
    def test_tree_reference(self):
394
 
        transform, root = self.get_transform()
395
 
        tree = transform._tree
396
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
397
 
        transform.set_tree_reference('subtree-revision', trans_id)
398
 
        transform.apply()
399
 
        tree.lock_read()
400
 
        self.addCleanup(tree.unlock)
401
 
        self.assertEqual('subtree-revision',
402
 
                         tree.root_inventory['subtree-id'].reference_revision)
403
 
 
404
 
    def test_conflicts(self):
405
 
        transform, root = self.get_transform()
406
 
        trans_id = transform.new_file('name', root, 'contents',
407
 
                                      'my_pretties')
408
 
        self.assertEqual(len(transform.find_conflicts()), 0)
409
 
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
410
 
        self.assertEqual(transform.find_conflicts(),
411
 
                         [('duplicate', trans_id, trans_id2, 'name')])
412
 
        self.assertRaises(MalformedTransform, transform.apply)
413
 
        transform.adjust_path('name', trans_id, trans_id2)
414
 
        self.assertEqual(transform.find_conflicts(),
415
 
                         [('non-directory parent', trans_id)])
416
 
        tinman_id = transform.trans_id_tree_path('tinman')
417
 
        transform.adjust_path('name', tinman_id, trans_id2)
418
 
        self.assertEqual(transform.find_conflicts(),
419
 
                         [('unversioned parent', tinman_id),
420
 
                          ('missing parent', tinman_id)])
421
 
        lion_id = transform.create_path('lion', root)
422
 
        self.assertEqual(transform.find_conflicts(),
423
 
                         [('unversioned parent', tinman_id),
424
 
                          ('missing parent', tinman_id)])
425
 
        transform.adjust_path('name', lion_id, trans_id2)
426
 
        self.assertEqual(transform.find_conflicts(),
427
 
                         [('unversioned parent', lion_id),
428
 
                          ('missing parent', lion_id)])
429
 
        transform.version_file("Courage", lion_id)
430
 
        self.assertEqual(transform.find_conflicts(),
431
 
                         [('missing parent', lion_id),
432
 
                          ('versioning no contents', lion_id)])
433
 
        transform.adjust_path('name2', root, trans_id2)
434
 
        self.assertEqual(transform.find_conflicts(),
435
 
                         [('versioning no contents', lion_id)])
436
 
        transform.create_file('Contents, okay?', lion_id)
437
 
        transform.adjust_path('name2', trans_id2, trans_id2)
438
 
        self.assertEqual(transform.find_conflicts(),
439
 
                         [('parent loop', trans_id2),
440
 
                          ('non-directory parent', trans_id2)])
441
 
        transform.adjust_path('name2', root, trans_id2)
442
 
        oz_id = transform.new_directory('oz', root)
443
 
        transform.set_executability(True, oz_id)
444
 
        self.assertEqual(transform.find_conflicts(),
445
 
                         [('unversioned executability', oz_id)])
446
 
        transform.version_file('oz-id', oz_id)
447
 
        self.assertEqual(transform.find_conflicts(),
448
 
                         [('non-file executability', oz_id)])
449
 
        transform.set_executability(None, oz_id)
450
 
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
451
 
        transform.apply()
452
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
453
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
454
 
        transform2, root = self.get_transform()
455
 
        oz_id = transform2.trans_id_tree_file_id('oz-id')
456
 
        newtip = transform2.new_file('tip', oz_id, 'other', 'tip-id')
457
 
        result = transform2.find_conflicts()
458
 
        fp = FinalPaths(transform2)
459
 
        self.assert_('oz/tip' in transform2._tree_path_ids)
460
 
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
461
 
        self.assertEqual(len(result), 2)
462
 
        self.assertEqual((result[0][0], result[0][1]),
463
 
                         ('duplicate', newtip))
464
 
        self.assertEqual((result[1][0], result[1][2]),
465
 
                         ('duplicate id', newtip))
466
 
        transform2.finalize()
467
 
        transform3 = TreeTransform(self.wt)
468
 
        self.addCleanup(transform3.finalize)
469
 
        oz_id = transform3.trans_id_tree_file_id('oz-id')
470
 
        transform3.delete_contents(oz_id)
471
 
        self.assertEqual(transform3.find_conflicts(),
472
 
                         [('missing parent', oz_id)])
473
 
        root_id = transform3.root
474
 
        tip_id = transform3.trans_id_tree_file_id('tip-id')
475
 
        transform3.adjust_path('tip', root_id, tip_id)
476
 
        transform3.apply()
477
 
 
478
 
    def test_conflict_on_case_insensitive(self):
479
 
        tree = self.make_branch_and_tree('tree')
480
 
        # Don't try this at home, kids!
481
 
        # Force the tree to report that it is case sensitive, for conflict
482
 
        # resolution tests
483
 
        tree.case_sensitive = True
484
 
        transform = TreeTransform(tree)
485
 
        self.addCleanup(transform.finalize)
486
 
        transform.new_file('file', transform.root, 'content')
487
 
        transform.new_file('FiLe', transform.root, 'content')
488
 
        result = transform.find_conflicts()
489
 
        self.assertEqual([], result)
490
 
        transform.finalize()
491
 
        # Force the tree to report that it is case insensitive, for conflict
492
 
        # generation tests
493
 
        tree.case_sensitive = False
494
 
        transform = TreeTransform(tree)
495
 
        self.addCleanup(transform.finalize)
496
 
        transform.new_file('file', transform.root, 'content')
497
 
        transform.new_file('FiLe', transform.root, 'content')
498
 
        result = transform.find_conflicts()
499
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
500
 
 
501
 
    def test_conflict_on_case_insensitive_existing(self):
502
 
        tree = self.make_branch_and_tree('tree')
503
 
        self.build_tree(['tree/FiLe'])
504
 
        # Don't try this at home, kids!
505
 
        # Force the tree to report that it is case sensitive, for conflict
506
 
        # resolution tests
507
 
        tree.case_sensitive = True
508
 
        transform = TreeTransform(tree)
509
 
        self.addCleanup(transform.finalize)
510
 
        transform.new_file('file', transform.root, 'content')
511
 
        result = transform.find_conflicts()
512
 
        self.assertEqual([], result)
513
 
        transform.finalize()
514
 
        # Force the tree to report that it is case insensitive, for conflict
515
 
        # generation tests
516
 
        tree.case_sensitive = False
517
 
        transform = TreeTransform(tree)
518
 
        self.addCleanup(transform.finalize)
519
 
        transform.new_file('file', transform.root, 'content')
520
 
        result = transform.find_conflicts()
521
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
522
 
 
523
 
    def test_resolve_case_insensitive_conflict(self):
524
 
        tree = self.make_branch_and_tree('tree')
525
 
        # Don't try this at home, kids!
526
 
        # Force the tree to report that it is case insensitive, for conflict
527
 
        # resolution tests
528
 
        tree.case_sensitive = False
529
 
        transform = TreeTransform(tree)
530
 
        self.addCleanup(transform.finalize)
531
 
        transform.new_file('file', transform.root, 'content')
532
 
        transform.new_file('FiLe', transform.root, 'content')
533
 
        resolve_conflicts(transform)
534
 
        transform.apply()
535
 
        self.assertPathExists('tree/file')
536
 
        self.assertPathExists('tree/FiLe.moved')
537
 
 
538
 
    def test_resolve_checkout_case_conflict(self):
539
 
        tree = self.make_branch_and_tree('tree')
540
 
        # Don't try this at home, kids!
541
 
        # Force the tree to report that it is case insensitive, for conflict
542
 
        # resolution tests
543
 
        tree.case_sensitive = False
544
 
        transform = TreeTransform(tree)
545
 
        self.addCleanup(transform.finalize)
546
 
        transform.new_file('file', transform.root, 'content')
547
 
        transform.new_file('FiLe', transform.root, 'content')
548
 
        resolve_conflicts(transform,
549
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
550
 
        transform.apply()
551
 
        self.assertPathExists('tree/file')
552
 
        self.assertPathExists('tree/FiLe.moved')
553
 
 
554
 
    def test_apply_case_conflict(self):
555
 
        """Ensure that a transform with case conflicts can always be applied"""
556
 
        tree = self.make_branch_and_tree('tree')
557
 
        transform = TreeTransform(tree)
558
 
        self.addCleanup(transform.finalize)
559
 
        transform.new_file('file', transform.root, 'content')
560
 
        transform.new_file('FiLe', transform.root, 'content')
561
 
        dir = transform.new_directory('dir', transform.root)
562
 
        transform.new_file('dirfile', dir, 'content')
563
 
        transform.new_file('dirFiLe', dir, 'content')
564
 
        resolve_conflicts(transform)
565
 
        transform.apply()
566
 
        self.assertPathExists('tree/file')
567
 
        if not os.path.exists('tree/FiLe.moved'):
568
 
            self.assertPathExists('tree/FiLe')
569
 
        self.assertPathExists('tree/dir/dirfile')
570
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
571
 
            self.assertPathExists('tree/dir/dirFiLe')
572
 
 
573
 
    def test_case_insensitive_limbo(self):
574
 
        tree = self.make_branch_and_tree('tree')
575
 
        # Don't try this at home, kids!
576
 
        # Force the tree to report that it is case insensitive
577
 
        tree.case_sensitive = False
578
 
        transform = TreeTransform(tree)
579
 
        self.addCleanup(transform.finalize)
580
 
        dir = transform.new_directory('dir', transform.root)
581
 
        first = transform.new_file('file', dir, 'content')
582
 
        second = transform.new_file('FiLe', dir, 'content')
583
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
584
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
585
 
 
586
 
    def test_adjust_path_updates_child_limbo_names(self):
587
 
        tree = self.make_branch_and_tree('tree')
588
 
        transform = TreeTransform(tree)
589
 
        self.addCleanup(transform.finalize)
590
 
        foo_id = transform.new_directory('foo', transform.root)
591
 
        bar_id = transform.new_directory('bar', foo_id)
592
 
        baz_id = transform.new_directory('baz', bar_id)
593
 
        qux_id = transform.new_directory('qux', baz_id)
594
 
        transform.adjust_path('quxx', foo_id, bar_id)
595
 
        self.assertStartsWith(transform._limbo_name(qux_id),
596
 
                              transform._limbo_name(bar_id))
597
 
 
598
 
    def test_add_del(self):
599
 
        start, root = self.get_transform()
600
 
        start.new_directory('a', root, 'a')
601
 
        start.apply()
602
 
        transform, root = self.get_transform()
603
 
        transform.delete_versioned(transform.trans_id_tree_file_id('a'))
604
 
        transform.new_directory('a', root, 'a')
605
 
        transform.apply()
606
 
 
607
 
    def test_unversioning(self):
608
 
        create_tree, root = self.get_transform()
609
 
        parent_id = create_tree.new_directory('parent', root, 'parent-id')
610
 
        create_tree.new_file('child', parent_id, 'child', 'child-id')
611
 
        create_tree.apply()
612
 
        unversion = TreeTransform(self.wt)
613
 
        self.addCleanup(unversion.finalize)
614
 
        parent = unversion.trans_id_tree_path('parent')
615
 
        unversion.unversion_file(parent)
616
 
        self.assertEqual(unversion.find_conflicts(),
617
 
                         [('unversioned parent', parent_id)])
618
 
        file_id = unversion.trans_id_tree_file_id('child-id')
619
 
        unversion.unversion_file(file_id)
620
 
        unversion.apply()
621
 
 
622
 
    def test_name_invariants(self):
623
 
        create_tree, root = self.get_transform()
624
 
        # prepare tree
625
 
        root = create_tree.root
626
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
627
 
        create_tree.new_file('name2', root, 'hello2', 'name2')
628
 
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
629
 
        create_tree.new_file('dying_file', ddir, 'goodbye1', 'dfile')
630
 
        create_tree.new_file('moving_file', ddir, 'later1', 'mfile')
631
 
        create_tree.new_file('moving_file2', root, 'later2', 'mfile2')
632
 
        create_tree.apply()
633
 
 
634
 
        mangle_tree,root = self.get_transform()
635
 
        root = mangle_tree.root
636
 
        #swap names
637
 
        name1 = mangle_tree.trans_id_tree_file_id('name1')
638
 
        name2 = mangle_tree.trans_id_tree_file_id('name2')
639
 
        mangle_tree.adjust_path('name2', root, name1)
640
 
        mangle_tree.adjust_path('name1', root, name2)
641
 
 
642
 
        #tests for deleting parent directories
643
 
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
644
 
        mangle_tree.delete_contents(ddir)
645
 
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
646
 
        mangle_tree.delete_versioned(dfile)
647
 
        mangle_tree.unversion_file(dfile)
648
 
        mfile = mangle_tree.trans_id_tree_file_id('mfile')
649
 
        mangle_tree.adjust_path('mfile', root, mfile)
650
 
 
651
 
        #tests for adding parent directories
652
 
        newdir = mangle_tree.new_directory('new_directory', root, 'newdir')
653
 
        mfile2 = mangle_tree.trans_id_tree_file_id('mfile2')
654
 
        mangle_tree.adjust_path('mfile2', newdir, mfile2)
655
 
        mangle_tree.new_file('newfile', newdir, 'hello3', 'dfile')
656
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
657
 
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
658
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
659
 
        mangle_tree.apply()
660
 
        self.assertEqual(file(self.wt.abspath('name1')).read(), 'hello2')
661
 
        self.assertEqual(file(self.wt.abspath('name2')).read(), 'hello1')
662
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
663
 
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
664
 
        self.assertEqual(file(mfile2_path).read(), 'later2')
665
 
        self.assertEqual(self.wt.id2path('mfile2'), 'new_directory/mfile2')
666
 
        self.assertEqual(self.wt.path2id('new_directory/mfile2'), 'mfile2')
667
 
        newfile_path = self.wt.abspath(pathjoin('new_directory','newfile'))
668
 
        self.assertEqual(file(newfile_path).read(), 'hello3')
669
 
        self.assertEqual(self.wt.path2id('dying_directory'), 'ddir')
670
 
        self.assertIs(self.wt.path2id('dying_directory/dying_file'), None)
671
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
672
 
 
673
 
    def test_both_rename(self):
674
 
        create_tree,root = self.get_transform()
675
 
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
676
 
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
677
 
        create_tree.apply()
678
 
        mangle_tree,root = self.get_transform()
679
 
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
680
 
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
681
 
        mangle_tree.adjust_path('test', root, selftest)
682
 
        mangle_tree.adjust_path('test_too_much', root, selftest)
683
 
        mangle_tree.set_executability(True, blackbox)
684
 
        mangle_tree.apply()
685
 
 
686
 
    def test_both_rename2(self):
687
 
        create_tree,root = self.get_transform()
688
 
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
689
 
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
690
 
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
691
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
692
 
                             'test_too_much-id')
693
 
        create_tree.apply()
694
 
        mangle_tree,root = self.get_transform()
695
 
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
696
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
697
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
698
 
        mangle_tree.adjust_path('selftest', bzrlib, tests)
699
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
700
 
        mangle_tree.set_executability(True, test_too_much)
701
 
        mangle_tree.apply()
702
 
 
703
 
    def test_both_rename3(self):
704
 
        create_tree,root = self.get_transform()
705
 
        tests = create_tree.new_directory('tests', root, 'tests-id')
706
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
707
 
                             'test_too_much-id')
708
 
        create_tree.apply()
709
 
        mangle_tree,root = self.get_transform()
710
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
711
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
712
 
        mangle_tree.adjust_path('selftest', root, tests)
713
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
714
 
        mangle_tree.set_executability(True, test_too_much)
715
 
        mangle_tree.apply()
716
 
 
717
 
    def test_move_dangling_ie(self):
718
 
        create_tree, root = self.get_transform()
719
 
        # prepare tree
720
 
        root = create_tree.root
721
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
722
 
        create_tree.apply()
723
 
        delete_contents, root = self.get_transform()
724
 
        file = delete_contents.trans_id_tree_file_id('name1')
725
 
        delete_contents.delete_contents(file)
726
 
        delete_contents.apply()
727
 
        move_id, root = self.get_transform()
728
 
        name1 = move_id.trans_id_tree_file_id('name1')
729
 
        newdir = move_id.new_directory('dir', root, 'newdir')
730
 
        move_id.adjust_path('name2', newdir, name1)
731
 
        move_id.apply()
732
 
 
733
 
    def test_replace_dangling_ie(self):
734
 
        create_tree, root = self.get_transform()
735
 
        # prepare tree
736
 
        root = create_tree.root
737
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
738
 
        create_tree.apply()
739
 
        delete_contents = TreeTransform(self.wt)
740
 
        self.addCleanup(delete_contents.finalize)
741
 
        file = delete_contents.trans_id_tree_file_id('name1')
742
 
        delete_contents.delete_contents(file)
743
 
        delete_contents.apply()
744
 
        delete_contents.finalize()
745
 
        replace = TreeTransform(self.wt)
746
 
        self.addCleanup(replace.finalize)
747
 
        name2 = replace.new_file('name2', root, 'hello2', 'name1')
748
 
        conflicts = replace.find_conflicts()
749
 
        name1 = replace.trans_id_tree_file_id('name1')
750
 
        self.assertEqual(conflicts, [('duplicate id', name1, name2)])
751
 
        resolve_conflicts(replace)
752
 
        replace.apply()
753
 
 
754
 
    def _test_symlinks(self, link_name1,link_target1,
755
 
                       link_name2, link_target2):
756
 
 
757
 
        def ozpath(p): return 'oz/' + p
758
 
 
759
 
        self.requireFeature(SymlinkFeature)
760
 
        transform, root = self.get_transform()
761
 
        oz_id = transform.new_directory('oz', root, 'oz-id')
762
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
763
 
                                       'wizard-id')
764
 
        wiz_id = transform.create_path(link_name2, oz_id)
765
 
        transform.create_symlink(link_target2, wiz_id)
766
 
        transform.version_file('wiz-id2', wiz_id)
767
 
        transform.set_executability(True, wiz_id)
768
 
        self.assertEqual(transform.find_conflicts(),
769
 
                         [('non-file executability', wiz_id)])
770
 
        transform.set_executability(None, wiz_id)
771
 
        transform.apply()
772
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
773
 
        self.assertEqual('symlink',
774
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
775
 
        self.assertEqual(link_target2,
776
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
777
 
        self.assertEqual(link_target1,
778
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
779
 
 
780
 
    def test_symlinks(self):
781
 
        self._test_symlinks('wizard', 'wizard-target',
782
 
                            'wizard2', 'behind_curtain')
783
 
 
784
 
    def test_symlinks_unicode(self):
785
 
        self.requireFeature(features.UnicodeFilenameFeature)
786
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
787
 
                            u'wizard-targ\N{Euro Sign}t',
788
 
                            u'\N{Euro Sign}wizard2',
789
 
                            u'b\N{Euro Sign}hind_curtain')
790
 
 
791
 
    def test_unable_create_symlink(self):
792
 
        def tt_helper():
793
 
            wt = self.make_branch_and_tree('.')
794
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
795
 
            try:
796
 
                tt.new_symlink('foo', tt.root, 'bar')
797
 
                tt.apply()
798
 
            finally:
799
 
                wt.unlock()
800
 
        os_symlink = getattr(os, 'symlink', None)
801
 
        os.symlink = None
802
 
        try:
803
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
804
 
            self.assertEquals(
805
 
                "Unable to create symlink 'foo' on this platform",
806
 
                str(err))
807
 
        finally:
808
 
            if os_symlink:
809
 
                os.symlink = os_symlink
810
 
 
811
 
    def get_conflicted(self):
812
 
        create,root = self.get_transform()
813
 
        create.new_file('dorothy', root, 'dorothy', 'dorothy-id')
814
 
        oz = create.new_directory('oz', root, 'oz-id')
815
 
        create.new_directory('emeraldcity', oz, 'emerald-id')
816
 
        create.apply()
817
 
        conflicts,root = self.get_transform()
818
 
        # set up duplicate entry, duplicate id
819
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
820
 
                                         'dorothy-id')
821
 
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
822
 
        oz = conflicts.trans_id_tree_file_id('oz-id')
823
 
        # set up DeletedParent parent conflict
824
 
        conflicts.delete_versioned(oz)
825
 
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
826
 
        # set up MissingParent conflict
827
 
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
828
 
        conflicts.adjust_path('munchkincity', root, munchkincity)
829
 
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
830
 
        # set up parent loop
831
 
        conflicts.adjust_path('emeraldcity', emerald, emerald)
832
 
        return conflicts, emerald, oz, old_dorothy, new_dorothy
833
 
 
834
 
    def test_conflict_resolution(self):
835
 
        conflicts, emerald, oz, old_dorothy, new_dorothy =\
836
 
            self.get_conflicted()
837
 
        resolve_conflicts(conflicts)
838
 
        self.assertEqual(conflicts.final_name(old_dorothy), 'dorothy.moved')
839
 
        self.assertIs(conflicts.final_file_id(old_dorothy), None)
840
 
        self.assertEqual(conflicts.final_name(new_dorothy), 'dorothy')
841
 
        self.assertEqual(conflicts.final_file_id(new_dorothy), 'dorothy-id')
842
 
        self.assertEqual(conflicts.final_parent(emerald), oz)
843
 
        conflicts.apply()
844
 
 
845
 
    def test_cook_conflicts(self):
846
 
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
847
 
        raw_conflicts = resolve_conflicts(tt)
848
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
849
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
850
 
                                   'dorothy', None, 'dorothy-id')
851
 
        self.assertEqual(cooked_conflicts[0], duplicate)
852
 
        duplicate_id = DuplicateID('Unversioned existing file',
853
 
                                   'dorothy.moved', 'dorothy', None,
854
 
                                   'dorothy-id')
855
 
        self.assertEqual(cooked_conflicts[1], duplicate_id)
856
 
        missing_parent = MissingParent('Created directory', 'munchkincity',
857
 
                                       'munchkincity-id')
858
 
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
859
 
        self.assertEqual(cooked_conflicts[2], missing_parent)
860
 
        unversioned_parent = UnversionedParent('Versioned directory',
861
 
                                               'munchkincity',
862
 
                                               'munchkincity-id')
863
 
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
864
 
                                               'oz-id')
865
 
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
866
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
867
 
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
868
 
        self.assertEqual(cooked_conflicts[4], deleted_parent)
869
 
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
870
 
        self.assertEqual(cooked_conflicts[6], parent_loop)
871
 
        self.assertEqual(len(cooked_conflicts), 7)
872
 
        tt.finalize()
873
 
 
874
 
    def test_string_conflicts(self):
875
 
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
876
 
        raw_conflicts = resolve_conflicts(tt)
877
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
878
 
        tt.finalize()
879
 
        conflicts_s = [unicode(c) for c in cooked_conflicts]
880
 
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
881
 
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
882
 
                                         'Moved existing file to '
883
 
                                         'dorothy.moved.')
884
 
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
885
 
                                         'Unversioned existing file '
886
 
                                         'dorothy.moved.')
887
 
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
888
 
                                         ' munchkincity.  Created directory.')
889
 
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
890
 
                                         ' versioned, but has versioned'
891
 
                                         ' children.  Versioned directory.')
892
 
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
893
 
                                         " is not empty.  Not deleting.")
894
 
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
895
 
                                         ' versioned, but has versioned'
896
 
                                         ' children.  Versioned directory.')
897
 
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
898
 
                                         ' oz/emeraldcity. Cancelled move.')
899
 
 
900
 
    def prepare_wrong_parent_kind(self):
901
 
        tt, root = self.get_transform()
902
 
        tt.new_file('parent', root, 'contents', 'parent-id')
903
 
        tt.apply()
904
 
        tt, root = self.get_transform()
905
 
        parent_id = tt.trans_id_file_id('parent-id')
906
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
907
 
        return tt
908
 
 
909
 
    def test_find_conflicts_wrong_parent_kind(self):
910
 
        tt = self.prepare_wrong_parent_kind()
911
 
        tt.find_conflicts()
912
 
 
913
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
914
 
        tt = self.prepare_wrong_parent_kind()
915
 
        raw_conflicts = resolve_conflicts(tt)
916
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
917
 
                         'new-3')]), raw_conflicts)
918
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
919
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
920
 
        'parent-id')], cooked_conflicts)
921
 
        tt.apply()
922
 
        self.assertEqual(None, self.wt.path2id('parent'))
923
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
924
 
 
925
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
926
 
        tt, root = self.get_transform()
927
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
928
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
929
 
        tt.apply()
930
 
        tt, root = self.get_transform()
931
 
        parent_id = tt.trans_id_file_id('parent-id')
932
 
        tt.delete_contents(parent_id)
933
 
        tt.create_file('contents', parent_id)
934
 
        raw_conflicts = resolve_conflicts(tt)
935
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
936
 
                         'new-3')]), raw_conflicts)
937
 
        tt.apply()
938
 
        self.assertEqual(None, self.wt.path2id('parent'))
939
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
940
 
 
941
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
942
 
        tt, root = self.get_transform()
943
 
        parent_id = tt.new_directory('parent', root)
944
 
        tt.new_file('child,', parent_id, 'contents2')
945
 
        tt.apply()
946
 
        tt, root = self.get_transform()
947
 
        parent_id = tt.trans_id_tree_path('parent')
948
 
        tt.delete_contents(parent_id)
949
 
        tt.create_file('contents', parent_id)
950
 
        resolve_conflicts(tt)
951
 
        tt.apply()
952
 
        self.assertIs(None, self.wt.path2id('parent'))
953
 
        self.assertIs(None, self.wt.path2id('parent.new'))
954
 
 
955
 
    def test_resolve_conflicts_missing_parent(self):
956
 
        wt = self.make_branch_and_tree('.')
957
 
        tt = TreeTransform(wt)
958
 
        self.addCleanup(tt.finalize)
959
 
        parent = tt.trans_id_file_id('parent-id')
960
 
        tt.new_file('file', parent, 'Contents')
961
 
        raw_conflicts = resolve_conflicts(tt)
962
 
        # Since the directory doesn't exist it's seen as 'missing'.  So
963
 
        # 'resolve_conflicts' create a conflict asking for it to be created.
964
 
        self.assertLength(1, raw_conflicts)
965
 
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
966
 
                         raw_conflicts.pop())
967
 
        # apply fail since the missing directory doesn't exist
968
 
        self.assertRaises(errors.NoFinalPath, tt.apply)
969
 
 
970
 
    def test_moving_versioned_directories(self):
971
 
        create, root = self.get_transform()
972
 
        kansas = create.new_directory('kansas', root, 'kansas-id')
973
 
        create.new_directory('house', kansas, 'house-id')
974
 
        create.new_directory('oz', root, 'oz-id')
975
 
        create.apply()
976
 
        cyclone, root = self.get_transform()
977
 
        oz = cyclone.trans_id_tree_file_id('oz-id')
978
 
        house = cyclone.trans_id_tree_file_id('house-id')
979
 
        cyclone.adjust_path('house', oz, house)
980
 
        cyclone.apply()
981
 
 
982
 
    def test_moving_root(self):
983
 
        create, root = self.get_transform()
984
 
        fun = create.new_directory('fun', root, 'fun-id')
985
 
        create.new_directory('sun', root, 'sun-id')
986
 
        create.new_directory('moon', root, 'moon')
987
 
        create.apply()
988
 
        transform, root = self.get_transform()
989
 
        transform.adjust_root_path('oldroot', fun)
990
 
        new_root = transform.trans_id_tree_path('')
991
 
        transform.version_file('new-root', new_root)
992
 
        transform.apply()
993
 
 
994
 
    def test_renames(self):
995
 
        create, root = self.get_transform()
996
 
        old = create.new_directory('old-parent', root, 'old-id')
997
 
        intermediate = create.new_directory('intermediate', old, 'im-id')
998
 
        myfile = create.new_file('myfile', intermediate, 'myfile-text',
999
 
                                 'myfile-id')
1000
 
        create.apply()
1001
 
        rename, root = self.get_transform()
1002
 
        old = rename.trans_id_file_id('old-id')
1003
 
        rename.adjust_path('new', root, old)
1004
 
        myfile = rename.trans_id_file_id('myfile-id')
1005
 
        rename.set_executability(True, myfile)
1006
 
        rename.apply()
1007
 
 
1008
 
    def test_rename_fails(self):
1009
 
        self.requireFeature(features.not_running_as_root)
1010
 
        # see https://bugs.launchpad.net/bzr/+bug/491763
1011
 
        create, root_id = self.get_transform()
1012
 
        first_dir = create.new_directory('first-dir', root_id, 'first-id')
1013
 
        myfile = create.new_file('myfile', root_id, 'myfile-text',
1014
 
                                 'myfile-id')
1015
 
        create.apply()
1016
 
        if os.name == "posix" and sys.platform != "cygwin":
1017
 
            # posix filesystems fail on renaming if the readonly bit is set
1018
 
            osutils.make_readonly(self.wt.abspath('first-dir'))
1019
 
        elif os.name == "nt":
1020
 
            # windows filesystems fail on renaming open files
1021
 
            self.addCleanup(file(self.wt.abspath('myfile')).close)
1022
 
        else:
1023
 
            self.skip("Don't know how to force a permissions error on rename")
1024
 
        # now transform to rename
1025
 
        rename_transform, root_id = self.get_transform()
1026
 
        file_trans_id = rename_transform.trans_id_file_id('myfile-id')
1027
 
        dir_id = rename_transform.trans_id_file_id('first-id')
1028
 
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
1029
 
        e = self.assertRaises(errors.TransformRenameFailed,
1030
 
            rename_transform.apply)
1031
 
        # On nix looks like: 
1032
 
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
1033
 
        # to .../first-dir/newname: [Errno 13] Permission denied"
1034
 
        # On windows looks like:
1035
 
        # "Failed to rename .../work/myfile to 
1036
 
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
1037
 
        # This test isn't concerned with exactly what the error looks like,
1038
 
        # and the strerror will vary across OS and locales, but the assert
1039
 
        # that the exeception attributes are what we expect
1040
 
        self.assertEqual(e.errno, errno.EACCES)
1041
 
        if os.name == "posix":
1042
 
            self.assertEndsWith(e.to_path, "/first-dir/newname")
1043
 
        else:
1044
 
            self.assertEqual(os.path.basename(e.from_path), "myfile")
1045
 
 
1046
 
    def test_set_executability_order(self):
1047
 
        """Ensure that executability behaves the same, no matter what order.
1048
 
 
1049
 
        - create file and set executability simultaneously
1050
 
        - create file and set executability afterward
1051
 
        - unsetting the executability of a file whose executability has not been
1052
 
        declared should throw an exception (this may happen when a
1053
 
        merge attempts to create a file with a duplicate ID)
1054
 
        """
1055
 
        transform, root = self.get_transform()
1056
 
        wt = transform._tree
1057
 
        wt.lock_read()
1058
 
        self.addCleanup(wt.unlock)
1059
 
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
1060
 
                           True)
1061
 
        sac = transform.new_file('set_after_creation', root,
1062
 
                                 'Set after creation', 'sac')
1063
 
        transform.set_executability(True, sac)
1064
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
1065
 
                                 'uws')
1066
 
        self.assertRaises(KeyError, transform.set_executability, None, uws)
1067
 
        transform.apply()
1068
 
        self.assertTrue(wt.is_executable('soc'))
1069
 
        self.assertTrue(wt.is_executable('sac'))
1070
 
 
1071
 
    def test_preserve_mode(self):
1072
 
        """File mode is preserved when replacing content"""
1073
 
        if sys.platform == 'win32':
1074
 
            raise TestSkipped('chmod has no effect on win32')
1075
 
        transform, root = self.get_transform()
1076
 
        transform.new_file('file1', root, 'contents', 'file1-id', True)
1077
 
        transform.apply()
1078
 
        self.wt.lock_write()
1079
 
        self.addCleanup(self.wt.unlock)
1080
 
        self.assertTrue(self.wt.is_executable('file1-id'))
1081
 
        transform, root = self.get_transform()
1082
 
        file1_id = transform.trans_id_tree_file_id('file1-id')
1083
 
        transform.delete_contents(file1_id)
1084
 
        transform.create_file('contents2', file1_id)
1085
 
        transform.apply()
1086
 
        self.assertTrue(self.wt.is_executable('file1-id'))
1087
 
 
1088
 
    def test__set_mode_stats_correctly(self):
1089
 
        """_set_mode stats to determine file mode."""
1090
 
        if sys.platform == 'win32':
1091
 
            raise TestSkipped('chmod has no effect on win32')
1092
 
 
1093
 
        stat_paths = []
1094
 
        real_stat = os.stat
1095
 
        def instrumented_stat(path):
1096
 
            stat_paths.append(path)
1097
 
            return real_stat(path)
1098
 
 
1099
 
        transform, root = self.get_transform()
1100
 
 
1101
 
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
1102
 
                                     file_id='bar-id-1', executable=False)
1103
 
        transform.apply()
1104
 
 
1105
 
        transform, root = self.get_transform()
1106
 
        bar1_id = transform.trans_id_tree_path('bar')
1107
 
        bar2_id = transform.trans_id_tree_path('bar2')
1108
 
        try:
1109
 
            os.stat = instrumented_stat
1110
 
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
1111
 
        finally:
1112
 
            os.stat = real_stat
1113
 
            transform.finalize()
1114
 
 
1115
 
        bar1_abspath = self.wt.abspath('bar')
1116
 
        self.assertEqual([bar1_abspath], stat_paths)
1117
 
 
1118
 
    def test_iter_changes(self):
1119
 
        self.wt.set_root_id('eert_toor')
1120
 
        transform, root = self.get_transform()
1121
 
        transform.new_file('old', root, 'blah', 'id-1', True)
1122
 
        transform.apply()
1123
 
        transform, root = self.get_transform()
1124
 
        try:
1125
 
            self.assertEqual([], list(transform.iter_changes()))
1126
 
            old = transform.trans_id_tree_file_id('id-1')
1127
 
            transform.unversion_file(old)
1128
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
1129
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1130
 
                (True, True))], list(transform.iter_changes()))
1131
 
            transform.new_directory('new', root, 'id-1')
1132
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
1133
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
1134
 
                ('file', 'directory'),
1135
 
                (True, False))], list(transform.iter_changes()))
1136
 
        finally:
1137
 
            transform.finalize()
1138
 
 
1139
 
    def test_iter_changes_new(self):
1140
 
        self.wt.set_root_id('eert_toor')
1141
 
        transform, root = self.get_transform()
1142
 
        transform.new_file('old', root, 'blah')
1143
 
        transform.apply()
1144
 
        transform, root = self.get_transform()
1145
 
        try:
1146
 
            old = transform.trans_id_tree_path('old')
1147
 
            transform.version_file('id-1', old)
1148
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
1149
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1150
 
                (False, False))], list(transform.iter_changes()))
1151
 
        finally:
1152
 
            transform.finalize()
1153
 
 
1154
 
    def test_iter_changes_modifications(self):
1155
 
        self.wt.set_root_id('eert_toor')
1156
 
        transform, root = self.get_transform()
1157
 
        transform.new_file('old', root, 'blah', 'id-1')
1158
 
        transform.new_file('new', root, 'blah')
1159
 
        transform.new_directory('subdir', root, 'subdir-id')
1160
 
        transform.apply()
1161
 
        transform, root = self.get_transform()
1162
 
        try:
1163
 
            old = transform.trans_id_tree_path('old')
1164
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1165
 
            new = transform.trans_id_tree_path('new')
1166
 
            self.assertEqual([], list(transform.iter_changes()))
1167
 
 
1168
 
            #content deletion
1169
 
            transform.delete_contents(old)
1170
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1171
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
1172
 
                (False, False))], list(transform.iter_changes()))
1173
 
 
1174
 
            #content change
1175
 
            transform.create_file('blah', old)
1176
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1177
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1178
 
                (False, False))], list(transform.iter_changes()))
1179
 
            transform.cancel_deletion(old)
1180
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1181
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1182
 
                (False, False))], list(transform.iter_changes()))
1183
 
            transform.cancel_creation(old)
1184
 
 
1185
 
            # move file_id to a different file
1186
 
            self.assertEqual([], list(transform.iter_changes()))
1187
 
            transform.unversion_file(old)
1188
 
            transform.version_file('id-1', new)
1189
 
            transform.adjust_path('old', root, new)
1190
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1191
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1192
 
                (False, False))], list(transform.iter_changes()))
1193
 
            transform.cancel_versioning(new)
1194
 
            transform._removed_id = set()
1195
 
 
1196
 
            #execute bit
1197
 
            self.assertEqual([], list(transform.iter_changes()))
1198
 
            transform.set_executability(True, old)
1199
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
1200
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1201
 
                (False, True))], list(transform.iter_changes()))
1202
 
            transform.set_executability(None, old)
1203
 
 
1204
 
            # filename
1205
 
            self.assertEqual([], list(transform.iter_changes()))
1206
 
            transform.adjust_path('new', root, old)
1207
 
            transform._new_parent = {}
1208
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
1209
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
1210
 
                (False, False))], list(transform.iter_changes()))
1211
 
            transform._new_name = {}
1212
 
 
1213
 
            # parent directory
1214
 
            self.assertEqual([], list(transform.iter_changes()))
1215
 
            transform.adjust_path('new', subdir, old)
1216
 
            transform._new_name = {}
1217
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
1218
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
1219
 
                ('file', 'file'), (False, False))],
1220
 
                list(transform.iter_changes()))
1221
 
            transform._new_path = {}
1222
 
 
1223
 
        finally:
1224
 
            transform.finalize()
1225
 
 
1226
 
    def test_iter_changes_modified_bleed(self):
1227
 
        self.wt.set_root_id('eert_toor')
1228
 
        """Modified flag should not bleed from one change to another"""
1229
 
        # unfortunately, we have no guarantee that file1 (which is modified)
1230
 
        # will be applied before file2.  And if it's applied after file2, it
1231
 
        # obviously can't bleed into file2's change output.  But for now, it
1232
 
        # works.
1233
 
        transform, root = self.get_transform()
1234
 
        transform.new_file('file1', root, 'blah', 'id-1')
1235
 
        transform.new_file('file2', root, 'blah', 'id-2')
1236
 
        transform.apply()
1237
 
        transform, root = self.get_transform()
1238
 
        try:
1239
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
1240
 
            transform.set_executability(True,
1241
 
            transform.trans_id_file_id('id-2'))
1242
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
1243
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
1244
 
                ('file', None), (False, False)),
1245
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
1246
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
1247
 
                ('file', 'file'), (False, True))],
1248
 
                list(transform.iter_changes()))
1249
 
        finally:
1250
 
            transform.finalize()
1251
 
 
1252
 
    def test_iter_changes_move_missing(self):
1253
 
        """Test moving ids with no files around"""
1254
 
        self.wt.set_root_id('toor_eert')
1255
 
        # Need two steps because versioning a non-existant file is a conflict.
1256
 
        transform, root = self.get_transform()
1257
 
        transform.new_directory('floater', root, 'floater-id')
1258
 
        transform.apply()
1259
 
        transform, root = self.get_transform()
1260
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
1261
 
        transform.apply()
1262
 
        transform, root = self.get_transform()
1263
 
        floater = transform.trans_id_tree_path('floater')
1264
 
        try:
1265
 
            transform.adjust_path('flitter', root, floater)
1266
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
1267
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
1268
 
            (None, None), (False, False))], list(transform.iter_changes()))
1269
 
        finally:
1270
 
            transform.finalize()
1271
 
 
1272
 
    def test_iter_changes_pointless(self):
1273
 
        """Ensure that no-ops are not treated as modifications"""
1274
 
        self.wt.set_root_id('eert_toor')
1275
 
        transform, root = self.get_transform()
1276
 
        transform.new_file('old', root, 'blah', 'id-1')
1277
 
        transform.new_directory('subdir', root, 'subdir-id')
1278
 
        transform.apply()
1279
 
        transform, root = self.get_transform()
1280
 
        try:
1281
 
            old = transform.trans_id_tree_path('old')
1282
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1283
 
            self.assertEqual([], list(transform.iter_changes()))
1284
 
            transform.delete_contents(subdir)
1285
 
            transform.create_directory(subdir)
1286
 
            transform.set_executability(False, old)
1287
 
            transform.unversion_file(old)
1288
 
            transform.version_file('id-1', old)
1289
 
            transform.adjust_path('old', root, old)
1290
 
            self.assertEqual([], list(transform.iter_changes()))
1291
 
        finally:
1292
 
            transform.finalize()
1293
 
 
1294
 
    def test_rename_count(self):
1295
 
        transform, root = self.get_transform()
1296
 
        transform.new_file('name1', root, 'contents')
1297
 
        self.assertEqual(transform.rename_count, 0)
1298
 
        transform.apply()
1299
 
        self.assertEqual(transform.rename_count, 1)
1300
 
        transform2, root = self.get_transform()
1301
 
        transform2.adjust_path('name2', root,
1302
 
                               transform2.trans_id_tree_path('name1'))
1303
 
        self.assertEqual(transform2.rename_count, 0)
1304
 
        transform2.apply()
1305
 
        self.assertEqual(transform2.rename_count, 2)
1306
 
 
1307
 
    def test_change_parent(self):
1308
 
        """Ensure that after we change a parent, the results are still right.
1309
 
 
1310
 
        Renames and parent changes on pending transforms can happen as part
1311
 
        of conflict resolution, and are explicitly permitted by the
1312
 
        TreeTransform API.
1313
 
 
1314
 
        This test ensures they work correctly with the rename-avoidance
1315
 
        optimization.
1316
 
        """
1317
 
        transform, root = self.get_transform()
1318
 
        parent1 = transform.new_directory('parent1', root)
1319
 
        child1 = transform.new_file('child1', parent1, 'contents')
1320
 
        parent2 = transform.new_directory('parent2', root)
1321
 
        transform.adjust_path('child1', parent2, child1)
1322
 
        transform.apply()
1323
 
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
1324
 
        self.assertPathExists(self.wt.abspath('parent2/child1'))
1325
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1326
 
        # no rename for child1 (counting only renames during apply)
1327
 
        self.assertEqual(2, transform.rename_count)
1328
 
 
1329
 
    def test_cancel_parent(self):
1330
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1331
 
 
1332
 
        This is like the test_change_parent, except that we cancel the parent
1333
 
        before adjusting the path.  The transform must detect that the
1334
 
        directory is non-empty, and move children to safe locations.
1335
 
        """
1336
 
        transform, root = self.get_transform()
1337
 
        parent1 = transform.new_directory('parent1', root)
1338
 
        child1 = transform.new_file('child1', parent1, 'contents')
1339
 
        child2 = transform.new_file('child2', parent1, 'contents')
1340
 
        try:
1341
 
            transform.cancel_creation(parent1)
1342
 
        except OSError:
1343
 
            self.fail('Failed to move child1 before deleting parent1')
1344
 
        transform.cancel_creation(child2)
1345
 
        transform.create_directory(parent1)
1346
 
        try:
1347
 
            transform.cancel_creation(parent1)
1348
 
        # If the transform incorrectly believes that child2 is still in
1349
 
        # parent1's limbo directory, it will try to rename it and fail
1350
 
        # because was already moved by the first cancel_creation.
1351
 
        except OSError:
1352
 
            self.fail('Transform still thinks child2 is a child of parent1')
1353
 
        parent2 = transform.new_directory('parent2', root)
1354
 
        transform.adjust_path('child1', parent2, child1)
1355
 
        transform.apply()
1356
 
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
1357
 
        self.assertPathExists(self.wt.abspath('parent2/child1'))
1358
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1359
 
        self.assertEqual(2, transform.rename_count)
1360
 
 
1361
 
    def test_adjust_and_cancel(self):
1362
 
        """Make sure adjust_path keeps track of limbo children properly"""
1363
 
        transform, root = self.get_transform()
1364
 
        parent1 = transform.new_directory('parent1', root)
1365
 
        child1 = transform.new_file('child1', parent1, 'contents')
1366
 
        parent2 = transform.new_directory('parent2', root)
1367
 
        transform.adjust_path('child1', parent2, child1)
1368
 
        transform.cancel_creation(child1)
1369
 
        try:
1370
 
            transform.cancel_creation(parent1)
1371
 
        # if the transform thinks child1 is still in parent1's limbo
1372
 
        # directory, it will attempt to move it and fail.
1373
 
        except OSError:
1374
 
            self.fail('Transform still thinks child1 is a child of parent1')
1375
 
        transform.finalize()
1376
 
 
1377
 
    def test_noname_contents(self):
1378
 
        """TreeTransform should permit deferring naming files."""
1379
 
        transform, root = self.get_transform()
1380
 
        parent = transform.trans_id_file_id('parent-id')
1381
 
        try:
1382
 
            transform.create_directory(parent)
1383
 
        except KeyError:
1384
 
            self.fail("Can't handle contents with no name")
1385
 
        transform.finalize()
1386
 
 
1387
 
    def test_noname_contents_nested(self):
1388
 
        """TreeTransform should permit deferring naming files."""
1389
 
        transform, root = self.get_transform()
1390
 
        parent = transform.trans_id_file_id('parent-id')
1391
 
        try:
1392
 
            transform.create_directory(parent)
1393
 
        except KeyError:
1394
 
            self.fail("Can't handle contents with no name")
1395
 
        child = transform.new_directory('child', parent)
1396
 
        transform.adjust_path('parent', root, parent)
1397
 
        transform.apply()
1398
 
        self.assertPathExists(self.wt.abspath('parent/child'))
1399
 
        self.assertEqual(1, transform.rename_count)
1400
 
 
1401
 
    def test_reuse_name(self):
1402
 
        """Avoid reusing the same limbo name for different files"""
1403
 
        transform, root = self.get_transform()
1404
 
        parent = transform.new_directory('parent', root)
1405
 
        child1 = transform.new_directory('child', parent)
1406
 
        try:
1407
 
            child2 = transform.new_directory('child', parent)
1408
 
        except OSError:
1409
 
            self.fail('Tranform tried to use the same limbo name twice')
1410
 
        transform.adjust_path('child2', parent, child2)
1411
 
        transform.apply()
1412
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1413
 
        # child2 is put into top-level limbo because child1 has already
1414
 
        # claimed the direct limbo path when child2 is created.  There is no
1415
 
        # advantage in renaming files once they're in top-level limbo, except
1416
 
        # as part of apply.
1417
 
        self.assertEqual(2, transform.rename_count)
1418
 
 
1419
 
    def test_reuse_when_first_moved(self):
1420
 
        """Don't avoid direct paths when it is safe to use them"""
1421
 
        transform, root = self.get_transform()
1422
 
        parent = transform.new_directory('parent', root)
1423
 
        child1 = transform.new_directory('child', parent)
1424
 
        transform.adjust_path('child1', parent, child1)
1425
 
        child2 = transform.new_directory('child', parent)
1426
 
        transform.apply()
1427
 
        # limbo/new-1 => parent
1428
 
        self.assertEqual(1, transform.rename_count)
1429
 
 
1430
 
    def test_reuse_after_cancel(self):
1431
 
        """Don't avoid direct paths when it is safe to use them"""
1432
 
        transform, root = self.get_transform()
1433
 
        parent2 = transform.new_directory('parent2', root)
1434
 
        child1 = transform.new_directory('child1', parent2)
1435
 
        transform.cancel_creation(parent2)
1436
 
        transform.create_directory(parent2)
1437
 
        child2 = transform.new_directory('child1', parent2)
1438
 
        transform.adjust_path('child2', parent2, child1)
1439
 
        transform.apply()
1440
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1441
 
        self.assertEqual(2, transform.rename_count)
1442
 
 
1443
 
    def test_finalize_order(self):
1444
 
        """Finalize must be done in child-to-parent order"""
1445
 
        transform, root = self.get_transform()
1446
 
        parent = transform.new_directory('parent', root)
1447
 
        child = transform.new_directory('child', parent)
1448
 
        try:
1449
 
            transform.finalize()
1450
 
        except OSError:
1451
 
            self.fail('Tried to remove parent before child1')
1452
 
 
1453
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1454
 
        transform, root = self.get_transform()
1455
 
        parent = transform.new_directory('parent', root)
1456
 
        child = transform.new_directory('child', parent)
1457
 
        transform.cancel_creation(child)
1458
 
        transform.cancel_creation(parent)
1459
 
        transform.finalize()
1460
 
 
1461
 
    def test_rollback_on_directory_clash(self):
1462
 
        def tt_helper():
1463
 
            wt = self.make_branch_and_tree('.')
1464
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1465
 
            try:
1466
 
                foo = tt.new_directory('foo', tt.root)
1467
 
                tt.new_file('bar', foo, 'foobar')
1468
 
                baz = tt.new_directory('baz', tt.root)
1469
 
                tt.new_file('qux', baz, 'quux')
1470
 
                # Ask for a rename 'foo' -> 'baz'
1471
 
                tt.adjust_path('baz', tt.root, foo)
1472
 
                # Lie to tt that we've already resolved all conflicts.
1473
 
                tt.apply(no_conflicts=True)
1474
 
            except:
1475
 
                wt.unlock()
1476
 
                raise
1477
 
        # The rename will fail because the target directory is not empty (but
1478
 
        # raises FileExists anyway).
1479
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1480
 
        self.assertEndsWith(err.path, "/baz")
1481
 
 
1482
 
    def test_two_directories_clash(self):
1483
 
        def tt_helper():
1484
 
            wt = self.make_branch_and_tree('.')
1485
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1486
 
            try:
1487
 
                foo_1 = tt.new_directory('foo', tt.root)
1488
 
                tt.new_directory('bar', foo_1)
1489
 
                # Adding the same directory with a different content
1490
 
                foo_2 = tt.new_directory('foo', tt.root)
1491
 
                tt.new_directory('baz', foo_2)
1492
 
                # Lie to tt that we've already resolved all conflicts.
1493
 
                tt.apply(no_conflicts=True)
1494
 
            except:
1495
 
                wt.unlock()
1496
 
                raise
1497
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1498
 
        self.assertEndsWith(err.path, "/foo")
1499
 
 
1500
 
    def test_two_directories_clash_finalize(self):
1501
 
        def tt_helper():
1502
 
            wt = self.make_branch_and_tree('.')
1503
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1504
 
            try:
1505
 
                foo_1 = tt.new_directory('foo', tt.root)
1506
 
                tt.new_directory('bar', foo_1)
1507
 
                # Adding the same directory with a different content
1508
 
                foo_2 = tt.new_directory('foo', tt.root)
1509
 
                tt.new_directory('baz', foo_2)
1510
 
                # Lie to tt that we've already resolved all conflicts.
1511
 
                tt.apply(no_conflicts=True)
1512
 
            except:
1513
 
                tt.finalize()
1514
 
                raise
1515
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1516
 
        self.assertEndsWith(err.path, "/foo")
1517
 
 
1518
 
    def test_file_to_directory(self):
1519
 
        wt = self.make_branch_and_tree('.')
1520
 
        self.build_tree(['foo'])
1521
 
        wt.add(['foo'])
1522
 
        wt.commit("one")
1523
 
        tt = TreeTransform(wt)
1524
 
        self.addCleanup(tt.finalize)
1525
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1526
 
        tt.delete_contents(foo_trans_id)
1527
 
        tt.create_directory(foo_trans_id)
1528
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1529
 
        tt.create_file(["aa\n"], bar_trans_id)
1530
 
        tt.version_file("bar-1", bar_trans_id)
1531
 
        tt.apply()
1532
 
        self.assertPathExists("foo/bar")
1533
 
        wt.lock_read()
1534
 
        try:
1535
 
            self.assertEqual(wt.kind(wt.path2id("foo")), "directory")
1536
 
        finally:
1537
 
            wt.unlock()
1538
 
        wt.commit("two")
1539
 
        changes = wt.changes_from(wt.basis_tree())
1540
 
        self.assertFalse(changes.has_changed(), changes)
1541
 
 
1542
 
    def test_file_to_symlink(self):
1543
 
        self.requireFeature(SymlinkFeature)
1544
 
        wt = self.make_branch_and_tree('.')
1545
 
        self.build_tree(['foo'])
1546
 
        wt.add(['foo'])
1547
 
        wt.commit("one")
1548
 
        tt = TreeTransform(wt)
1549
 
        self.addCleanup(tt.finalize)
1550
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1551
 
        tt.delete_contents(foo_trans_id)
1552
 
        tt.create_symlink("bar", foo_trans_id)
1553
 
        tt.apply()
1554
 
        self.assertPathExists("foo")
1555
 
        wt.lock_read()
1556
 
        self.addCleanup(wt.unlock)
1557
 
        self.assertEqual(wt.kind(wt.path2id("foo")), "symlink")
1558
 
 
1559
 
    def test_dir_to_file(self):
1560
 
        wt = self.make_branch_and_tree('.')
1561
 
        self.build_tree(['foo/', 'foo/bar'])
1562
 
        wt.add(['foo', 'foo/bar'])
1563
 
        wt.commit("one")
1564
 
        tt = TreeTransform(wt)
1565
 
        self.addCleanup(tt.finalize)
1566
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1567
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1568
 
        tt.delete_contents(foo_trans_id)
1569
 
        tt.delete_versioned(bar_trans_id)
1570
 
        tt.create_file(["aa\n"], foo_trans_id)
1571
 
        tt.apply()
1572
 
        self.assertPathExists("foo")
1573
 
        wt.lock_read()
1574
 
        self.addCleanup(wt.unlock)
1575
 
        self.assertEqual(wt.kind(wt.path2id("foo")), "file")
1576
 
 
1577
 
    def test_dir_to_hardlink(self):
1578
 
        self.requireFeature(HardlinkFeature)
1579
 
        wt = self.make_branch_and_tree('.')
1580
 
        self.build_tree(['foo/', 'foo/bar'])
1581
 
        wt.add(['foo', 'foo/bar'])
1582
 
        wt.commit("one")
1583
 
        tt = TreeTransform(wt)
1584
 
        self.addCleanup(tt.finalize)
1585
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1586
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1587
 
        tt.delete_contents(foo_trans_id)
1588
 
        tt.delete_versioned(bar_trans_id)
1589
 
        self.build_tree(['baz'])
1590
 
        tt.create_hardlink("baz", foo_trans_id)
1591
 
        tt.apply()
1592
 
        self.assertPathExists("foo")
1593
 
        self.assertPathExists("baz")
1594
 
        wt.lock_read()
1595
 
        self.addCleanup(wt.unlock)
1596
 
        self.assertEqual(wt.kind(wt.path2id("foo")), "file")
1597
 
 
1598
 
    def test_no_final_path(self):
1599
 
        transform, root = self.get_transform()
1600
 
        trans_id = transform.trans_id_file_id('foo')
1601
 
        transform.create_file('bar', trans_id)
1602
 
        transform.cancel_creation(trans_id)
1603
 
        transform.apply()
1604
 
 
1605
 
    def test_create_from_tree(self):
1606
 
        tree1 = self.make_branch_and_tree('tree1')
1607
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1608
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1609
 
        tree2 = self.make_branch_and_tree('tree2')
1610
 
        tt = TreeTransform(tree2)
1611
 
        foo_trans_id = tt.create_path('foo', tt.root)
1612
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1613
 
        bar_trans_id = tt.create_path('bar', tt.root)
1614
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1615
 
        tt.apply()
1616
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1617
 
        self.assertFileEqual('baz', 'tree2/bar')
1618
 
 
1619
 
    def test_create_from_tree_bytes(self):
1620
 
        """Provided lines are used instead of tree content."""
1621
 
        tree1 = self.make_branch_and_tree('tree1')
1622
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1623
 
        tree1.add('foo', 'foo-id')
1624
 
        tree2 = self.make_branch_and_tree('tree2')
1625
 
        tt = TreeTransform(tree2)
1626
 
        foo_trans_id = tt.create_path('foo', tt.root)
1627
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1628
 
        tt.apply()
1629
 
        self.assertFileEqual('qux', 'tree2/foo')
1630
 
 
1631
 
    def test_create_from_tree_symlink(self):
1632
 
        self.requireFeature(SymlinkFeature)
1633
 
        tree1 = self.make_branch_and_tree('tree1')
1634
 
        os.symlink('bar', 'tree1/foo')
1635
 
        tree1.add('foo', 'foo-id')
1636
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1637
 
        foo_trans_id = tt.create_path('foo', tt.root)
1638
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1639
 
        tt.apply()
1640
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
1641
 
 
1642
 
 
1643
88
class TransformGroup(object):
1644
89
 
1645
90
    def __init__(self, dirname, root_id):
1648
93
        self.wt = ControlDir.create_standalone_workingtree(dirname)
1649
94
        self.wt.set_root_id(root_id)
1650
95
        self.b = self.wt.branch
1651
 
        self.tt = TreeTransform(self.wt)
1652
 
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
 
96
        self.tt = self.wt.transform()
 
97
        self.root = self.tt.trans_id_tree_path('')
1653
98
 
1654
99
 
1655
100
def conflict_text(tree, merge):
1656
 
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
1657
 
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1658
 
 
1659
 
 
1660
 
class TestInventoryAltered(tests.TestCaseWithTransport):
1661
 
 
1662
 
    def test_inventory_altered_unchanged(self):
1663
 
        tree = self.make_branch_and_tree('tree')
1664
 
        self.build_tree(['tree/foo'])
1665
 
        tree.add('foo', 'foo-id')
1666
 
        with TransformPreview(tree) as tt:
1667
 
            self.assertEqual([], tt._inventory_altered())
1668
 
 
1669
 
    def test_inventory_altered_changed_parent_id(self):
1670
 
        tree = self.make_branch_and_tree('tree')
1671
 
        self.build_tree(['tree/foo'])
1672
 
        tree.add('foo', 'foo-id')
1673
 
        with TransformPreview(tree) as tt:
1674
 
            tt.unversion_file(tt.root)
1675
 
            tt.version_file('new-id', tt.root)
1676
 
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
1677
 
            foo_tuple = ('foo', foo_trans_id)
1678
 
            root_tuple = ('', tt.root)
1679
 
            self.assertEqual([root_tuple, foo_tuple], tt._inventory_altered())
1680
 
 
1681
 
    def test_inventory_altered_noop_changed_parent_id(self):
1682
 
        tree = self.make_branch_and_tree('tree')
1683
 
        self.build_tree(['tree/foo'])
1684
 
        tree.add('foo', 'foo-id')
1685
 
        with TransformPreview(tree) as tt:
1686
 
            tt.unversion_file(tt.root)
1687
 
            tt.version_file(tree.get_root_id(), tt.root)
1688
 
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
1689
 
            self.assertEqual([], tt._inventory_altered())
 
101
    template = b'%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
 
102
    return template % (b'<' * 7, tree, b'=' * 7, merge, b'>' * 7)
1690
103
 
1691
104
 
1692
105
class TestTransformMerge(TestCaseInTempDir):
1694
107
    def test_text_merge(self):
1695
108
        root_id = generate_ids.gen_root_id()
1696
109
        base = TransformGroup("base", root_id)
1697
 
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
1698
 
        base.tt.new_file('b', base.root, 'b1', 'b')
1699
 
        base.tt.new_file('c', base.root, 'c', 'c')
1700
 
        base.tt.new_file('d', base.root, 'd', 'd')
1701
 
        base.tt.new_file('e', base.root, 'e', 'e')
1702
 
        base.tt.new_file('f', base.root, 'f', 'f')
1703
 
        base.tt.new_directory('g', base.root, 'g')
1704
 
        base.tt.new_directory('h', base.root, 'h')
 
110
        base.tt.new_file('a', base.root, [b'a\nb\nc\nd\be\n'], b'a')
 
111
        base.tt.new_file('b', base.root, [b'b1'], b'b')
 
112
        base.tt.new_file('c', base.root, [b'c'], b'c')
 
113
        base.tt.new_file('d', base.root, [b'd'], b'd')
 
114
        base.tt.new_file('e', base.root, [b'e'], b'e')
 
115
        base.tt.new_file('f', base.root, [b'f'], b'f')
 
116
        base.tt.new_directory('g', base.root, b'g')
 
117
        base.tt.new_directory('h', base.root, b'h')
1705
118
        base.tt.apply()
1706
119
        other = TransformGroup("other", root_id)
1707
 
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
1708
 
        other.tt.new_file('b', other.root, 'b2', 'b')
1709
 
        other.tt.new_file('c', other.root, 'c2', 'c')
1710
 
        other.tt.new_file('d', other.root, 'd', 'd')
1711
 
        other.tt.new_file('e', other.root, 'e2', 'e')
1712
 
        other.tt.new_file('f', other.root, 'f', 'f')
1713
 
        other.tt.new_file('g', other.root, 'g', 'g')
1714
 
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
1715
 
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
 
120
        other.tt.new_file('a', other.root, [b'y\nb\nc\nd\be\n'], b'a')
 
121
        other.tt.new_file('b', other.root, [b'b2'], b'b')
 
122
        other.tt.new_file('c', other.root, [b'c2'], b'c')
 
123
        other.tt.new_file('d', other.root, [b'd'], b'd')
 
124
        other.tt.new_file('e', other.root, [b'e2'], b'e')
 
125
        other.tt.new_file('f', other.root, [b'f'], b'f')
 
126
        other.tt.new_file('g', other.root, [b'g'], b'g')
 
127
        other.tt.new_file('h', other.root, [b'h\ni\nj\nk\n'], b'h')
 
128
        other.tt.new_file('i', other.root, [b'h\ni\nj\nk\n'], b'i')
1716
129
        other.tt.apply()
1717
130
        this = TransformGroup("this", root_id)
1718
 
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
1719
 
        this.tt.new_file('b', this.root, 'b', 'b')
1720
 
        this.tt.new_file('c', this.root, 'c', 'c')
1721
 
        this.tt.new_file('d', this.root, 'd2', 'd')
1722
 
        this.tt.new_file('e', this.root, 'e2', 'e')
1723
 
        this.tt.new_file('f', this.root, 'f', 'f')
1724
 
        this.tt.new_file('g', this.root, 'g', 'g')
1725
 
        this.tt.new_file('h', this.root, '1\n2\n3\n4\n', 'h')
1726
 
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
 
131
        this.tt.new_file('a', this.root, [b'a\nb\nc\nd\bz\n'], b'a')
 
132
        this.tt.new_file('b', this.root, [b'b'], b'b')
 
133
        this.tt.new_file('c', this.root, [b'c'], b'c')
 
134
        this.tt.new_file('d', this.root, [b'd2'], b'd')
 
135
        this.tt.new_file('e', this.root, [b'e2'], b'e')
 
136
        this.tt.new_file('f', this.root, [b'f'], b'f')
 
137
        this.tt.new_file('g', this.root, [b'g'], b'g')
 
138
        this.tt.new_file('h', this.root, [b'1\n2\n3\n4\n'], b'h')
 
139
        this.tt.new_file('i', this.root, [b'1\n2\n3\n4\n'], b'i')
1727
140
        this.tt.apply()
1728
141
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1729
142
 
1730
143
        # textual merge
1731
 
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
 
144
        with this.wt.get_file(this.wt.id2path(b'a')) as f:
 
145
            self.assertEqual(f.read(), b'y\nb\nc\nd\bz\n')
1732
146
        # three-way text conflict
1733
 
        self.assertEqual(this.wt.get_file('b').read(),
1734
 
                         conflict_text('b', 'b2'))
 
147
        with this.wt.get_file(this.wt.id2path(b'b')) as f:
 
148
            self.assertEqual(f.read(), conflict_text(b'b', b'b2'))
1735
149
        # OTHER wins
1736
 
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
 
150
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'c')).read(), b'c2')
1737
151
        # THIS wins
1738
 
        self.assertEqual(this.wt.get_file('d').read(), 'd2')
 
152
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'd')).read(), b'd2')
1739
153
        # Ambigious clean merge
1740
 
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
 
154
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'e')).read(), b'e2')
1741
155
        # No change
1742
 
        self.assertEqual(this.wt.get_file('f').read(), 'f')
 
156
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'f')).read(), b'f')
1743
157
        # Correct correct results when THIS == OTHER
1744
 
        self.assertEqual(this.wt.get_file('g').read(), 'g')
 
158
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'g')).read(), b'g')
1745
159
        # Text conflict when THIS & OTHER are text and BASE is dir
1746
 
        self.assertEqual(this.wt.get_file('h').read(),
1747
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1748
 
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1749
 
                         '1\n2\n3\n4\n')
1750
 
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1751
 
                         'h\ni\nj\nk\n')
 
160
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'h')).read(),
 
161
                         conflict_text(b'1\n2\n3\n4\n', b'h\ni\nj\nk\n'))
 
162
        self.assertEqual(this.wt.get_file('h.THIS').read(),
 
163
                         b'1\n2\n3\n4\n')
 
164
        self.assertEqual(this.wt.get_file('h.OTHER').read(),
 
165
                         b'h\ni\nj\nk\n')
1752
166
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1753
 
        self.assertEqual(this.wt.get_file('i').read(),
1754
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1755
 
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1756
 
                         '1\n2\n3\n4\n')
1757
 
        self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
1758
 
                         'h\ni\nj\nk\n')
 
167
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'i')).read(),
 
168
                         conflict_text(b'1\n2\n3\n4\n', b'h\ni\nj\nk\n'))
 
169
        self.assertEqual(this.wt.get_file('i.THIS').read(),
 
170
                         b'1\n2\n3\n4\n')
 
171
        self.assertEqual(this.wt.get_file('i.OTHER').read(),
 
172
                         b'h\ni\nj\nk\n')
1759
173
        self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
1760
174
        modified = ['a', 'b', 'c', 'h', 'i']
1761
175
        merge_modified = this.wt.merge_modified()
1762
176
        self.assertSubset(merge_modified, modified)
1763
177
        self.assertEqual(len(merge_modified), len(modified))
1764
 
        with file(this.wt.id2abspath('a'), 'wb') as f: f.write('booga')
 
178
        with open(this.wt.abspath(this.wt.id2path(b'a')), 'wb') as f:
 
179
            f.write(b'booga')
1765
180
        modified.pop(0)
1766
181
        merge_modified = this.wt.merge_modified()
1767
182
        self.assertSubset(merge_modified, modified)
1776
191
        this = TransformGroup("THIS", root_id)
1777
192
        other = TransformGroup("OTHER", root_id)
1778
193
        for tg in this, base, other:
1779
 
            tg.tt.new_directory('a', tg.root, 'a')
1780
 
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1781
 
            tg.tt.new_file('c', tg.root, 'c', 'c')
1782
 
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
 
194
            tg.tt.new_directory('a', tg.root, b'a')
 
195
            tg.tt.new_symlink('b', tg.root, 'b', b'b')
 
196
            tg.tt.new_file('c', tg.root, [b'c'], b'c')
 
197
            tg.tt.new_symlink('d', tg.root, tg.name, b'd')
1783
198
        targets = ((base, 'base-e', 'base-f', None, None),
1784
199
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
1785
200
                   (other, 'other-e', None, 'other-g', 'other-h'))
1787
202
            for link, target in (('e', e_target), ('f', f_target),
1788
203
                                 ('g', g_target), ('h', h_target)):
1789
204
                if target is not None:
1790
 
                    tg.tt.new_symlink(link, tg.root, target, link)
 
205
                    tg.tt.new_symlink(link, tg.root, target,
 
206
                                      link.encode('ascii'))
1791
207
 
1792
208
        for tg in this, base, other:
1793
209
            tg.tt.apply()
1796
212
        self.assertIs(os.path.islink(this.wt.abspath('b')), True)
1797
213
        self.assertIs(os.path.isfile(this.wt.abspath('c')), True)
1798
214
        for suffix in ('THIS', 'BASE', 'OTHER'):
1799
 
            self.assertEqual(os.readlink(this.wt.abspath('d.'+suffix)), suffix)
 
215
            self.assertEqual(os.readlink(
 
216
                this.wt.abspath('d.' + suffix)), suffix)
1800
217
        self.assertIs(os.path.lexists(this.wt.abspath('d')), False)
1801
 
        self.assertEqual(this.wt.id2path('d'), 'd.OTHER')
1802
 
        self.assertEqual(this.wt.id2path('f'), 'f.THIS')
 
218
        self.assertEqual(this.wt.id2path(b'd'), 'd.OTHER')
 
219
        self.assertEqual(this.wt.id2path(b'f'), 'f.THIS')
1803
220
        self.assertEqual(os.readlink(this.wt.abspath('e')), 'other-e')
1804
221
        self.assertIs(os.path.lexists(this.wt.abspath('e.THIS')), False)
1805
222
        self.assertIs(os.path.lexists(this.wt.abspath('e.OTHER')), False)
1816
233
        base = TransformGroup("BASE", root_id)
1817
234
        this = TransformGroup("THIS", root_id)
1818
235
        other = TransformGroup("OTHER", root_id)
1819
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1820
 
                                   for t in [base, this, other]]
1821
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1822
 
                                   for t in [base, this, other]]
1823
 
        base.tt.new_directory('c', base_a, 'c')
1824
 
        this.tt.new_directory('c1', this_a, 'c')
1825
 
        other.tt.new_directory('c', other_b, 'c')
1826
 
 
1827
 
        base.tt.new_directory('d', base_a, 'd')
1828
 
        this.tt.new_directory('d1', this_b, 'd')
1829
 
        other.tt.new_directory('d', other_a, 'd')
1830
 
 
1831
 
        base.tt.new_directory('e', base_a, 'e')
1832
 
        this.tt.new_directory('e', this_a, 'e')
1833
 
        other.tt.new_directory('e1', other_b, 'e')
1834
 
 
1835
 
        base.tt.new_directory('f', base_a, 'f')
1836
 
        this.tt.new_directory('f1', this_b, 'f')
1837
 
        other.tt.new_directory('f1', other_b, 'f')
 
236
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, b'a')
 
237
                                   for t in [base, this, other]]
 
238
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, b'b')
 
239
                                   for t in [base, this, other]]
 
240
        base.tt.new_directory('c', base_a, b'c')
 
241
        this.tt.new_directory('c1', this_a, b'c')
 
242
        other.tt.new_directory('c', other_b, b'c')
 
243
 
 
244
        base.tt.new_directory('d', base_a, b'd')
 
245
        this.tt.new_directory('d1', this_b, b'd')
 
246
        other.tt.new_directory('d', other_a, b'd')
 
247
 
 
248
        base.tt.new_directory('e', base_a, b'e')
 
249
        this.tt.new_directory('e', this_a, b'e')
 
250
        other.tt.new_directory('e1', other_b, b'e')
 
251
 
 
252
        base.tt.new_directory('f', base_a, b'f')
 
253
        this.tt.new_directory('f1', this_b, b'f')
 
254
        other.tt.new_directory('f1', other_b, b'f')
1838
255
 
1839
256
        for tg in [this, base, other]:
1840
257
            tg.tt.apply()
1841
258
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1842
 
        self.assertEqual(this.wt.id2path('c'), pathjoin('b/c1'))
1843
 
        self.assertEqual(this.wt.id2path('d'), pathjoin('b/d1'))
1844
 
        self.assertEqual(this.wt.id2path('e'), pathjoin('b/e1'))
1845
 
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
 
259
        self.assertEqual(this.wt.id2path(b'c'), pathjoin('b/c1'))
 
260
        self.assertEqual(this.wt.id2path(b'd'), pathjoin('b/d1'))
 
261
        self.assertEqual(this.wt.id2path(b'e'), pathjoin('b/e1'))
 
262
        self.assertEqual(this.wt.id2path(b'f'), pathjoin('b/f1'))
1846
263
 
1847
264
    def test_filename_merge_conflicts(self):
1848
265
        root_id = generate_ids.gen_root_id()
1849
266
        base = TransformGroup("BASE", root_id)
1850
267
        this = TransformGroup("THIS", root_id)
1851
268
        other = TransformGroup("OTHER", root_id)
1852
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1853
 
                                   for t in [base, this, other]]
1854
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1855
 
                                   for t in [base, this, other]]
1856
 
 
1857
 
        base.tt.new_file('g', base_a, 'g', 'g')
1858
 
        other.tt.new_file('g1', other_b, 'g1', 'g')
1859
 
 
1860
 
        base.tt.new_file('h', base_a, 'h', 'h')
1861
 
        this.tt.new_file('h1', this_b, 'h1', 'h')
1862
 
 
1863
 
        base.tt.new_file('i', base.root, 'i', 'i')
1864
 
        other.tt.new_directory('i1', this_b, 'i')
 
269
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, b'a')
 
270
                                   for t in [base, this, other]]
 
271
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, b'b')
 
272
                                   for t in [base, this, other]]
 
273
 
 
274
        base.tt.new_file('g', base_a, [b'g'], b'g')
 
275
        other.tt.new_file('g1', other_b, [b'g1'], b'g')
 
276
 
 
277
        base.tt.new_file('h', base_a, [b'h'], b'h')
 
278
        this.tt.new_file('h1', this_b, [b'h1'], b'h')
 
279
 
 
280
        base.tt.new_file('i', base.root, [b'i'], b'i')
 
281
        other.tt.new_directory('i1', this_b, b'i')
1865
282
 
1866
283
        for tg in [this, base, other]:
1867
284
            tg.tt.apply()
1868
285
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1869
286
 
1870
 
        self.assertEqual(this.wt.id2path('g'), pathjoin('b/g1.OTHER'))
 
287
        self.assertEqual(this.wt.id2path(b'g'), pathjoin('b/g1.OTHER'))
1871
288
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.BASE')), True)
1872
289
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.THIS')), False)
1873
 
        self.assertEqual(this.wt.id2path('h'), pathjoin('b/h1.THIS'))
 
290
        self.assertEqual(this.wt.id2path(b'h'), pathjoin('b/h1.THIS'))
1874
291
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.BASE')), True)
1875
292
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
1876
 
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
 
293
        self.assertEqual(this.wt.id2path(b'i'), pathjoin('b/i1.OTHER'))
1877
294
 
1878
295
 
1879
296
class TestBuildTree(tests.TestCaseWithTransport):
1883
300
        os.mkdir('a')
1884
301
        a = ControlDir.create_standalone_workingtree('a')
1885
302
        os.mkdir('a/foo')
1886
 
        with file('a/foo/bar', 'wb') as f: f.write('contents')
 
303
        with open('a/foo/bar', 'wb') as f:
 
304
            f.write(b'contents')
1887
305
        os.symlink('a/foo/bar', 'a/foo/baz')
1888
306
        a.add(['foo', 'foo/bar', 'foo/baz'])
1889
307
        a.commit('initial commit')
1893
311
        self.addCleanup(basis.unlock)
1894
312
        build_tree(basis, b)
1895
313
        self.assertIs(os.path.isdir('b/foo'), True)
1896
 
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
 
314
        with open('b/foo/bar', 'rb') as f:
 
315
            self.assertEqual(f.read(), b"contents")
1897
316
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1898
317
 
1899
318
    def test_build_with_references(self):
1900
319
        tree = self.make_branch_and_tree('source',
1901
 
            format='development-subtree')
 
320
                                         format='development-subtree')
1902
321
        subtree = self.make_branch_and_tree('source/subtree',
1903
 
            format='development-subtree')
 
322
                                            format='development-subtree')
1904
323
        tree.add_reference(subtree)
1905
324
        tree.commit('a revision')
1906
325
        tree.branch.create_checkout('target')
1912
331
        source = self.make_branch_and_tree('source')
1913
332
        target = self.make_branch_and_tree('target')
1914
333
        self.build_tree(['source/file', 'target/file'])
1915
 
        source.add('file', 'new-file')
 
334
        source.add('file', b'new-file')
1916
335
        source.commit('added file')
1917
336
        build_tree(source.basis_tree(), target)
1918
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1919
 
                          'file.moved', 'file', None, 'new-file')],
1920
 
                         target.conflicts())
 
337
        self.assertEqual(
 
338
            [DuplicateEntry('Moved existing file to', 'file.moved',
 
339
                            'file', None, 'new-file')],
 
340
            target.conflicts())
1921
341
        target2 = self.make_branch_and_tree('target2')
1922
 
        target_file = file('target2/file', 'wb')
1923
 
        try:
1924
 
            source_file = file('source/file', 'rb')
1925
 
            try:
1926
 
                target_file.write(source_file.read())
1927
 
            finally:
1928
 
                source_file.close()
1929
 
        finally:
1930
 
            target_file.close()
 
342
        with open('target2/file', 'wb') as target_file, \
 
343
                open('source/file', 'rb') as source_file:
 
344
            target_file.write(source_file.read())
1931
345
        build_tree(source.basis_tree(), target2)
1932
346
        self.assertEqual([], target2.conflicts())
1933
347
 
1936
350
        self.requireFeature(SymlinkFeature)
1937
351
        source = self.make_branch_and_tree('source')
1938
352
        os.symlink('foo', 'source/symlink')
1939
 
        source.add('symlink', 'new-symlink')
 
353
        source.add('symlink', b'new-symlink')
1940
354
        source.commit('added file')
1941
355
        target = self.make_branch_and_tree('target')
1942
356
        os.symlink('bar', 'target/symlink')
1943
357
        build_tree(source.basis_tree(), target)
1944
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1945
 
            'symlink.moved', 'symlink', None, 'new-symlink')],
 
358
        self.assertEqual(
 
359
            [DuplicateEntry('Moved existing file to', 'symlink.moved',
 
360
                            'symlink', None, 'new-symlink')],
1946
361
            target.conflicts())
1947
362
        target = self.make_branch_and_tree('target2')
1948
363
        os.symlink('foo', 'target2/symlink')
1954
369
        source = self.make_branch_and_tree('source')
1955
370
        target = self.make_branch_and_tree('target')
1956
371
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
1957
 
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
 
372
        source.add(['dir1', 'dir1/file'], [b'new-dir1', b'new-file'])
1958
373
        source.commit('added file')
1959
374
        build_tree(source.basis_tree(), target)
1960
375
        self.assertEqual([], target.conflicts())
1976
391
        self.assertPathDoesNotExist('target3/dir1/file')
1977
392
        self.assertPathExists('target3/dir1/file2')
1978
393
        self.assertPathExists('target3/dir1.diverted/file')
1979
 
        self.assertEqual([DuplicateEntry('Diverted to',
1980
 
            'dir1.diverted', 'dir1', 'new-dir1', None)],
 
394
        self.assertEqual(
 
395
            [DuplicateEntry('Diverted to', 'dir1.diverted',
 
396
                            'dir1', 'new-dir1', None)],
1981
397
            target.conflicts())
1982
398
 
1983
399
        target = self.make_branch_and_tree('target4')
1987
403
        self.assertPathExists('target4/dir1/file')
1988
404
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1989
405
        self.assertPathExists('target4/dir1/file.diverted')
1990
 
        self.assertEqual([DuplicateEntry('Diverted to',
1991
 
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
 
406
        self.assertEqual(
 
407
            [DuplicateEntry('Diverted to', 'dir1/file.diverted',
 
408
                            'dir1/file', 'new-file', None)],
1992
409
            target.conflicts())
1993
410
 
1994
411
    def test_mixed_conflict_handling(self):
1996
413
        source = self.make_branch_and_tree('source')
1997
414
        target = self.make_branch_and_tree('target')
1998
415
        self.build_tree(['source/name', 'target/name/'])
1999
 
        source.add('name', 'new-name')
 
416
        source.add('name', b'new-name')
2000
417
        source.commit('added file')
2001
418
        build_tree(source.basis_tree(), target)
2002
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
2003
 
            'name.moved', 'name', None, 'new-name')], target.conflicts())
 
419
        self.assertEqual(
 
420
            [DuplicateEntry('Moved existing file to',
 
421
                            'name.moved', 'name', None, 'new-name')],
 
422
            target.conflicts())
2004
423
 
2005
424
    def test_raises_in_populated(self):
2006
425
        source = self.make_branch_and_tree('source')
2011
430
        self.build_tree(['target/name'])
2012
431
        target.add('name')
2013
432
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
2014
 
            build_tree, source.basis_tree(), target)
 
433
                          build_tree, source.basis_tree(), target)
2015
434
 
2016
435
    def test_build_tree_rename_count(self):
2017
436
        source = self.make_branch_and_tree('source')
2033
452
    def create_ab_tree(self):
2034
453
        """Create a committed test tree with two files"""
2035
454
        source = self.make_branch_and_tree('source')
2036
 
        self.build_tree_contents([('source/file1', 'A')])
2037
 
        self.build_tree_contents([('source/file2', 'B')])
2038
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
455
        self.build_tree_contents([('source/file1', b'A')])
 
456
        self.build_tree_contents([('source/file2', b'B')])
 
457
        source.add(['file1', 'file2'], [b'file1-id', b'file2-id'])
2039
458
        source.commit('commit files')
2040
459
        source.lock_write()
2041
460
        self.addCleanup(source.unlock)
2043
462
 
2044
463
    def test_build_tree_accelerator_tree(self):
2045
464
        source = self.create_ab_tree()
2046
 
        self.build_tree_contents([('source/file2', 'C')])
 
465
        self.build_tree_contents([('source/file2', b'C')])
2047
466
        calls = []
2048
467
        real_source_get_file = source.get_file
2049
 
        def get_file(file_id, path=None):
2050
 
            calls.append(file_id)
2051
 
            return real_source_get_file(file_id, path)
 
468
 
 
469
        def get_file(path):
 
470
            calls.append(path)
 
471
            return real_source_get_file(path)
2052
472
        source.get_file = get_file
2053
473
        target = self.make_branch_and_tree('target')
2054
474
        revision_tree = source.basis_tree()
2055
475
        revision_tree.lock_read()
2056
476
        self.addCleanup(revision_tree.unlock)
2057
477
        build_tree(revision_tree, target, source)
2058
 
        self.assertEqual(['file1-id'], calls)
 
478
        self.assertEqual(['file1'], calls)
2059
479
        target.lock_read()
2060
480
        self.addCleanup(target.unlock)
2061
481
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2062
482
 
2063
483
    def test_build_tree_accelerator_tree_observes_sha1(self):
2064
484
        source = self.create_ab_tree()
2065
 
        sha1 = osutils.sha_string('A')
 
485
        sha1 = osutils.sha_string(b'A')
2066
486
        target = self.make_branch_and_tree('target')
2067
487
        target.lock_write()
2068
488
        self.addCleanup(target.unlock)
2069
489
        state = target.current_dirstate()
2070
490
        state._cutoff_time = time.time() + 60
2071
491
        build_tree(source.basis_tree(), target, source)
2072
 
        entry = state._get_entry(0, path_utf8='file1')
 
492
        entry = state._get_entry(0, path_utf8=b'file1')
2073
493
        self.assertEqual(sha1, entry[1][0][1])
2074
494
 
2075
495
    def test_build_tree_accelerator_tree_missing_file(self):
2088
508
    def test_build_tree_accelerator_wrong_kind(self):
2089
509
        self.requireFeature(SymlinkFeature)
2090
510
        source = self.make_branch_and_tree('source')
2091
 
        self.build_tree_contents([('source/file1', '')])
2092
 
        self.build_tree_contents([('source/file2', '')])
2093
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
511
        self.build_tree_contents([('source/file1', b'')])
 
512
        self.build_tree_contents([('source/file2', b'')])
 
513
        source.add(['file1', 'file2'], [b'file1-id', b'file2-id'])
2094
514
        source.commit('commit files')
2095
515
        os.unlink('source/file2')
2096
 
        self.build_tree_contents([('source/file2/', 'C')])
 
516
        self.build_tree_contents([('source/file2/', b'C')])
2097
517
        os.unlink('source/file1')
2098
518
        os.symlink('file2', 'source/file1')
2099
519
        calls = []
2100
520
        real_source_get_file = source.get_file
2101
 
        def get_file(file_id, path=None):
2102
 
            calls.append(file_id)
2103
 
            return real_source_get_file(file_id, path)
 
521
 
 
522
        def get_file(path):
 
523
            calls.append(path)
 
524
            return real_source_get_file(path)
2104
525
        source.get_file = get_file
2105
526
        target = self.make_branch_and_tree('target')
2106
527
        revision_tree = source.basis_tree()
2139
560
 
2140
561
    def test_build_tree_accelerator_tree_moved(self):
2141
562
        source = self.make_branch_and_tree('source')
2142
 
        self.build_tree_contents([('source/file1', 'A')])
2143
 
        source.add(['file1'], ['file1-id'])
 
563
        self.build_tree_contents([('source/file1', b'A')])
 
564
        source.add(['file1'], [b'file1-id'])
2144
565
        source.commit('commit files')
2145
566
        source.rename_one('file1', 'file2')
2146
567
        source.lock_read()
2157
578
    def test_build_tree_hardlinks_preserve_execute(self):
2158
579
        self.requireFeature(HardlinkFeature)
2159
580
        source = self.create_ab_tree()
2160
 
        tt = TreeTransform(source)
2161
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
 
581
        tt = source.transform()
 
582
        trans_id = tt.trans_id_tree_path('file1')
2162
583
        tt.set_executability(True, trans_id)
2163
584
        tt.apply()
2164
 
        self.assertTrue(source.is_executable('file1-id'))
 
585
        self.assertTrue(source.is_executable('file1'))
2165
586
        target = self.make_branch_and_tree('target')
2166
587
        revision_tree = source.basis_tree()
2167
588
        revision_tree.lock_read()
2170
591
        target.lock_read()
2171
592
        self.addCleanup(target.unlock)
2172
593
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2173
 
        self.assertTrue(source.is_executable('file1-id'))
 
594
        self.assertTrue(source.is_executable('file1'))
2174
595
 
2175
596
    def install_rot13_content_filter(self, pattern):
2176
597
        # We could use
2178
599
        # below, but that looks a bit... hard to read even if it's exactly
2179
600
        # the same thing.
2180
601
        original_registry = filters._reset_registry()
 
602
 
2181
603
        def restore_registry():
2182
604
            filters._reset_registry(original_registry)
2183
605
        self.addCleanup(restore_registry)
 
606
 
2184
607
        def rot13(chunks, context=None):
2185
 
            return [''.join(chunks).encode('rot13')]
 
608
            return [
 
609
                codecs.encode(chunk.decode('ascii'), 'rot13').encode('ascii')
 
610
                for chunk in chunks]
2186
611
        rot13filter = filters.ContentFilter(rot13, rot13)
2187
612
        filters.filter_stacks_registry.register(
2188
613
            'rot13', {'yes': [rot13filter]}.get)
2189
614
        os.mkdir(self.test_home_dir + '/.bazaar')
2190
615
        rules_filename = self.test_home_dir + '/.bazaar/rules'
2191
 
        f = open(rules_filename, 'wb')
2192
 
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
2193
 
        f.close()
 
616
        with open(rules_filename, 'wb') as f:
 
617
            f.write(b'[name %s]\nrot13=yes\n' % (pattern,))
 
618
 
2194
619
        def uninstall_rules():
2195
620
            os.remove(rules_filename)
2196
621
            rules.reset_rules()
2203
628
        if it can).
2204
629
        """
2205
630
        self.requireFeature(HardlinkFeature)
2206
 
        self.install_rot13_content_filter('file1')
 
631
        self.install_rot13_content_filter(b'file1')
2207
632
        source = self.create_ab_tree()
2208
633
        target = self.make_branch_and_tree('target')
2209
634
        revision_tree = source.basis_tree()
2222
647
 
2223
648
    def test_case_insensitive_build_tree_inventory(self):
2224
649
        if (features.CaseInsensitiveFilesystemFeature.available()
2225
 
            or features.CaseInsCasePresFilenameFeature.available()):
 
650
                or features.CaseInsCasePresFilenameFeature.available()):
2226
651
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
2227
652
        source = self.make_branch_and_tree('source')
2228
653
        self.build_tree(['source/file', 'source/FILE'])
2229
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
 
654
        source.add(['file', 'FILE'], [b'lower-id', b'upper-id'])
2230
655
        source.commit('added files')
2231
656
        # Don't try this at home, kids!
2232
657
        # Force the tree to report that it is case insensitive
2233
658
        target = self.make_branch_and_tree('target')
2234
659
        target.case_sensitive = False
2235
660
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
2236
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
2237
 
        self.assertEqual('FILE', target.id2path('upper-id'))
 
661
        self.assertEqual('file.moved', target.id2path(b'lower-id'))
 
662
        self.assertEqual('FILE', target.id2path(b'upper-id'))
2238
663
 
2239
664
    def test_build_tree_observes_sha(self):
2240
665
        source = self.make_branch_and_tree('source')
2241
666
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
2242
667
        source.add(['file1', 'dir', 'dir/file2'],
2243
 
                   ['file1-id', 'dir-id', 'file2-id'])
 
668
                   [b'file1-id', b'dir-id', b'file2-id'])
2244
669
        source.commit('new files')
2245
670
        target = self.make_branch_and_tree('target')
2246
671
        target.lock_write()
2255
680
        # entry[1] is the state information, entry[1][0] is the state of the
2256
681
        # working tree, entry[1][0][1] is the sha value for the current working
2257
682
        # tree
2258
 
        entry1 = state._get_entry(0, path_utf8='file1')
 
683
        entry1 = state._get_entry(0, path_utf8=b'file1')
2259
684
        self.assertEqual(entry1_sha, entry1[1][0][1])
2260
685
        # The 'size' field must also be set.
2261
686
        self.assertEqual(25, entry1[1][0][2])
2262
687
        entry1_state = entry1[1][0]
2263
 
        entry2 = state._get_entry(0, path_utf8='dir/file2')
 
688
        entry2 = state._get_entry(0, path_utf8=b'dir/file2')
2264
689
        self.assertEqual(entry2_sha, entry2[1][0][1])
2265
690
        self.assertEqual(29, entry2[1][0][2])
2266
691
        entry2_state = entry2[1][0]
2267
692
        # Now, make sure that we don't have to re-read the content. The
2268
693
        # packed_stat should match exactly.
2269
 
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
2270
 
        self.assertEqual(entry2_sha,
2271
 
                         target.get_file_sha1('file2-id', 'dir/file2'))
 
694
        self.assertEqual(entry1_sha, target.get_file_sha1('file1'))
 
695
        self.assertEqual(entry2_sha, target.get_file_sha1('dir/file2'))
2272
696
        self.assertEqual(entry1_state, entry1[1][0])
2273
697
        self.assertEqual(entry2_state, entry2[1][0])
2274
698
 
2284
708
 
2285
709
    def get_branch_and_transform(self):
2286
710
        branch = self.get_branch()
2287
 
        tt = TransformPreview(branch.basis_tree())
 
711
        tt = branch.basis_tree().preview_transform()
2288
712
        self.addCleanup(tt.finalize)
2289
713
        return branch, tt
2290
714
 
2292
716
        branch = self.get_branch()
2293
717
        basis = branch.repository.revision_tree(
2294
718
            _mod_revision.NULL_REVISION)
2295
 
        tt = TransformPreview(basis)
 
719
        tt = basis.preview_transform()
2296
720
        self.addCleanup(tt.finalize)
2297
721
        e = self.assertRaises(ValueError, tt.commit, branch, '')
2298
722
        self.assertEqual('TreeTransform not based on branch basis: null:',
2307
731
 
2308
732
    def test_merge_parents(self):
2309
733
        branch, tt = self.get_branch_and_transform()
2310
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2311
 
        self.assertEqual(['rev1b', 'rev1c'],
 
734
        tt.commit(branch, 'my message', [b'rev1b', b'rev1c'])
 
735
        self.assertEqual([b'rev1b', b'rev1c'],
2312
736
                         branch.basis_tree().get_parent_ids()[1:])
2313
737
 
2314
738
    def test_first_commit(self):
2315
739
        branch = self.make_branch('branch')
2316
740
        branch.lock_write()
2317
741
        self.addCleanup(branch.unlock)
2318
 
        tt = TransformPreview(branch.basis_tree())
 
742
        tt = branch.basis_tree().preview_transform()
2319
743
        self.addCleanup(tt.finalize)
2320
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2321
 
        rev = tt.commit(branch, 'my message')
 
744
        tt.new_directory('', ROOT_PARENT, b'TREE_ROOT')
 
745
        tt.commit(branch, 'my message')
2322
746
        self.assertEqual([], branch.basis_tree().get_parent_ids())
2323
747
        self.assertNotEqual(_mod_revision.NULL_REVISION,
2324
748
                            branch.last_revision())
2327
751
        branch = self.make_branch('branch')
2328
752
        branch.lock_write()
2329
753
        self.addCleanup(branch.unlock)
2330
 
        tt = TransformPreview(branch.basis_tree())
 
754
        tt = branch.basis_tree().preview_transform()
2331
755
        self.addCleanup(tt.finalize)
2332
756
        e = self.assertRaises(ValueError, tt.commit, branch,
2333
 
                          'my message', ['rev1b-id'])
 
757
                              'my message', [b'rev1b-id'])
2334
758
        self.assertEqual('Cannot supply merge parents for first commit.',
2335
759
                         str(e))
2336
760
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2337
761
 
2338
762
    def test_add_files(self):
2339
763
        branch, tt = self.get_branch_and_transform()
2340
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2341
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
764
        tt.new_file('file', tt.root, [b'contents'], b'file-id')
 
765
        trans_id = tt.new_directory('dir', tt.root, b'dir-id')
2342
766
        if SymlinkFeature.available():
2343
 
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2344
 
        rev = tt.commit(branch, 'message')
 
767
            tt.new_symlink('symlink', trans_id, 'target', b'symlink-id')
 
768
        tt.commit(branch, 'message')
2345
769
        tree = branch.basis_tree()
2346
 
        self.assertEqual('file', tree.id2path('file-id'))
2347
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
2348
 
        self.assertEqual('dir', tree.id2path('dir-id'))
 
770
        self.assertEqual('file', tree.id2path(b'file-id'))
 
771
        self.assertEqual(b'contents', tree.get_file_text('file'))
 
772
        self.assertEqual('dir', tree.id2path(b'dir-id'))
2349
773
        if SymlinkFeature.available():
2350
 
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2351
 
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
774
            self.assertEqual('dir/symlink', tree.id2path(b'symlink-id'))
 
775
            self.assertEqual('target', tree.get_symlink_target('dir/symlink'))
2352
776
 
2353
777
    def test_add_unversioned(self):
2354
778
        branch, tt = self.get_branch_and_transform()
2355
 
        tt.new_file('file', tt.root, 'contents')
 
779
        tt.new_file('file', tt.root, [b'contents'])
2356
780
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2357
781
                          'message', strict=True)
2358
782
 
2359
783
    def test_modify_strict(self):
2360
784
        branch, tt = self.get_branch_and_transform()
2361
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
785
        tt.new_file('file', tt.root, [b'contents'], b'file-id')
2362
786
        tt.commit(branch, 'message', strict=True)
2363
 
        tt = TransformPreview(branch.basis_tree())
 
787
        tt = branch.basis_tree().preview_transform()
2364
788
        self.addCleanup(tt.finalize)
2365
 
        trans_id = tt.trans_id_file_id('file-id')
 
789
        trans_id = tt.trans_id_file_id(b'file-id')
2366
790
        tt.delete_contents(trans_id)
2367
 
        tt.create_file('contents', trans_id)
 
791
        tt.create_file([b'contents'], trans_id)
2368
792
        tt.commit(branch, 'message', strict=True)
2369
793
 
2370
794
    def test_commit_malformed(self):
2373
797
        In this case, we are adding a file without adding its parent.
2374
798
        """
2375
799
        branch, tt = self.get_branch_and_transform()
2376
 
        parent_id = tt.trans_id_file_id('parent-id')
2377
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
2378
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
800
        parent_id = tt.trans_id_file_id(b'parent-id')
 
801
        tt.new_file('file', parent_id, [b'contents'], b'file-id')
 
802
        self.assertRaises(MalformedTransform, tt.commit, branch,
2379
803
                          'message')
2380
804
 
2381
805
    def test_commit_rich_revision_data(self):
2382
806
        branch, tt = self.get_branch_and_transform()
2383
807
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
2384
808
                           committer='me <me@example.com>',
2385
 
                           revprops={'foo': 'bar'}, revision_id='revid-1',
 
809
                           revprops={u'foo': 'bar'}, revision_id=b'revid-1',
2386
810
                           authors=['Author1 <author1@example.com>',
2387
 
                              'Author2 <author2@example.com>',
2388
 
                               ])
2389
 
        self.assertEqual('revid-1', rev_id)
 
811
                                    'Author2 <author2@example.com>',
 
812
                                    ])
 
813
        self.assertEqual(b'revid-1', rev_id)
2390
814
        revision = branch.repository.get_revision(rev_id)
2391
815
        self.assertEqual(1, revision.timestamp)
2392
816
        self.assertEqual(43201, revision.timezone)
2455
879
        mover.rename('c/e', 'c/d')
2456
880
        try:
2457
881
            mover.rename('a', 'c')
2458
 
        except errors.FileExists, e:
 
882
        except errors.FileExists:
2459
883
            mover.rollback()
2460
884
        self.assertPathExists('a')
2461
885
        self.assertPathExists('c/d')
2476
900
 
2477
901
        def rename(self, source, target):
2478
902
            if (self.bad_source is not None and
2479
 
                source.endswith(self.bad_source)):
 
903
                    source.endswith(self.bad_source)):
2480
904
                raise Bogus
2481
905
            elif (self.bad_target is not None and
2482
 
                target.endswith(self.bad_target)):
 
906
                  target.endswith(self.bad_target)):
2483
907
                raise Bogus
2484
908
            else:
2485
909
                _FileMover.rename(self, source, target)
2487
911
    def test_rollback_rename(self):
2488
912
        tree = self.make_branch_and_tree('.')
2489
913
        self.build_tree(['a/', 'a/b'])
2490
 
        tt = TreeTransform(tree)
 
914
        tt = tree.transform()
2491
915
        self.addCleanup(tt.finalize)
2492
916
        a_id = tt.trans_id_tree_path('a')
2493
917
        tt.adjust_path('c', tt.root, a_id)
2503
927
    def test_rollback_rename_into_place(self):
2504
928
        tree = self.make_branch_and_tree('.')
2505
929
        self.build_tree(['a/', 'a/b'])
2506
 
        tt = TreeTransform(tree)
 
930
        tt = tree.transform()
2507
931
        self.addCleanup(tt.finalize)
2508
932
        a_id = tt.trans_id_tree_path('a')
2509
933
        tt.adjust_path('c', tt.root, a_id)
2519
943
    def test_rollback_deletion(self):
2520
944
        tree = self.make_branch_and_tree('.')
2521
945
        self.build_tree(['a/', 'a/b'])
2522
 
        tt = TreeTransform(tree)
 
946
        tt = tree.transform()
2523
947
        self.addCleanup(tt.finalize)
2524
948
        a_id = tt.trans_id_tree_path('a')
2525
949
        tt.delete_contents(a_id)
2536
960
    def _override_globals_in_method(self, instance, method_name, globals):
2537
961
        """Replace method on instance with one with updated globals"""
2538
962
        import types
2539
 
        func = getattr(instance, method_name).im_func
2540
 
        new_globals = dict(func.func_globals)
 
963
        func = getattr(instance, method_name).__func__
 
964
        new_globals = dict(func.__globals__)
2541
965
        new_globals.update(globals)
2542
 
        new_func = types.FunctionType(func.func_code, new_globals,
2543
 
            func.func_name, func.func_defaults)
 
966
        new_func = types.FunctionType(func.__code__, new_globals,
 
967
                                      func.__name__, func.__defaults__)
2544
968
        setattr(instance, method_name,
2545
 
            types.MethodType(new_func, instance, instance.__class__))
 
969
                types.MethodType(new_func, instance))
2546
970
        self.addCleanup(delattr, instance, method_name)
2547
971
 
2548
972
    @staticmethod
2559
983
    def create_transform_and_root_trans_id(self):
2560
984
        """Setup a transform creating a file in limbo"""
2561
985
        tree = self.make_branch_and_tree('.')
2562
 
        tt = TreeTransform(tree)
 
986
        tt = tree.transform()
2563
987
        return tt, tt.create_path("a", tt.root)
2564
988
 
2565
989
    def create_transform_and_subdir_trans_id(self):
2566
990
        """Setup a transform creating a directory containing a file in limbo"""
2567
991
        tree = self.make_branch_and_tree('.')
2568
 
        tt = TreeTransform(tree)
 
992
        tt = tree.transform()
2569
993
        d_trans_id = tt.create_path("d", tt.root)
2570
994
        tt.create_directory(d_trans_id)
2571
995
        f_trans_id = tt.create_path("a", d_trans_id)
2574
998
 
2575
999
    def test_root_create_file_open_raises_before_creation(self):
2576
1000
        tt, trans_id = self.create_transform_and_root_trans_id()
2577
 
        self._override_globals_in_method(tt, "create_file",
2578
 
            {"open": self._fake_open_raises_before})
2579
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
1001
        self._override_globals_in_method(
 
1002
            tt, "create_file", {"open": self._fake_open_raises_before})
 
1003
        self.assertRaises(RuntimeError, tt.create_file,
 
1004
                          [b"contents"], trans_id)
2580
1005
        path = tt._limbo_name(trans_id)
2581
1006
        self.assertPathDoesNotExist(path)
2582
1007
        tt.finalize()
2584
1009
 
2585
1010
    def test_root_create_file_open_raises_after_creation(self):
2586
1011
        tt, trans_id = self.create_transform_and_root_trans_id()
2587
 
        self._override_globals_in_method(tt, "create_file",
2588
 
            {"open": self._fake_open_raises_after})
2589
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
1012
        self._override_globals_in_method(
 
1013
            tt, "create_file", {"open": self._fake_open_raises_after})
 
1014
        self.assertRaises(RuntimeError, tt.create_file,
 
1015
                          [b"contents"], trans_id)
2590
1016
        path = tt._limbo_name(trans_id)
2591
1017
        self.assertPathExists(path)
2592
1018
        tt.finalize()
2595
1021
 
2596
1022
    def test_subdir_create_file_open_raises_before_creation(self):
2597
1023
        tt, trans_id = self.create_transform_and_subdir_trans_id()
2598
 
        self._override_globals_in_method(tt, "create_file",
2599
 
            {"open": self._fake_open_raises_before})
2600
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
1024
        self._override_globals_in_method(
 
1025
            tt, "create_file", {"open": self._fake_open_raises_before})
 
1026
        self.assertRaises(RuntimeError, tt.create_file,
 
1027
                          [b"contents"], trans_id)
2601
1028
        path = tt._limbo_name(trans_id)
2602
1029
        self.assertPathDoesNotExist(path)
2603
1030
        tt.finalize()
2605
1032
 
2606
1033
    def test_subdir_create_file_open_raises_after_creation(self):
2607
1034
        tt, trans_id = self.create_transform_and_subdir_trans_id()
2608
 
        self._override_globals_in_method(tt, "create_file",
2609
 
            {"open": self._fake_open_raises_after})
2610
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
1035
        self._override_globals_in_method(
 
1036
            tt, "create_file", {"open": self._fake_open_raises_after})
 
1037
        self.assertRaises(RuntimeError, tt.create_file,
 
1038
                          [b"contents"], trans_id)
2611
1039
        path = tt._limbo_name(trans_id)
2612
1040
        self.assertPathExists(path)
2613
1041
        tt.finalize()
2617
1045
    def test_rename_in_limbo_rename_raises_after_rename(self):
2618
1046
        tt, trans_id = self.create_transform_and_root_trans_id()
2619
1047
        parent1 = tt.new_directory('parent1', tt.root)
2620
 
        child1 = tt.new_file('child1', parent1, 'contents')
 
1048
        child1 = tt.new_file('child1', parent1, [b'contents'])
2621
1049
        parent2 = tt.new_directory('parent2', tt.root)
2622
1050
 
2623
1051
        class FakeOSModule(object):
2625
1053
                os.rename(old, new)
2626
1054
                raise RuntimeError
2627
1055
        self._override_globals_in_method(tt, "_rename_in_limbo",
2628
 
            {"os": FakeOSModule()})
 
1056
                                         {"os": FakeOSModule()})
2629
1057
        self.assertRaises(
2630
1058
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
2631
1059
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
2637
1065
    def test_rename_in_limbo_rename_raises_before_rename(self):
2638
1066
        tt, trans_id = self.create_transform_and_root_trans_id()
2639
1067
        parent1 = tt.new_directory('parent1', tt.root)
2640
 
        child1 = tt.new_file('child1', parent1, 'contents')
 
1068
        child1 = tt.new_file('child1', parent1, [b'contents'])
2641
1069
        parent2 = tt.new_directory('parent2', tt.root)
2642
1070
 
2643
1071
        class FakeOSModule(object):
2644
1072
            def rename(self, old, new):
2645
1073
                raise RuntimeError
2646
1074
        self._override_globals_in_method(tt, "_rename_in_limbo",
2647
 
            {"os": FakeOSModule()})
 
1075
                                         {"os": FakeOSModule()})
2648
1076
        self.assertRaises(
2649
1077
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
2650
1078
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
2658
1086
 
2659
1087
    def make_tt_with_versioned_dir(self):
2660
1088
        wt = self.make_branch_and_tree('.')
2661
 
        self.build_tree(['dir/',])
2662
 
        wt.add(['dir'], ['dir-id'])
 
1089
        self.build_tree(['dir/', ])
 
1090
        wt.add(['dir'], [b'dir-id'])
2663
1091
        wt.commit('Create dir')
2664
 
        tt = TreeTransform(wt)
 
1092
        tt = wt.transform()
2665
1093
        self.addCleanup(tt.finalize)
2666
1094
        return wt, tt
2667
1095
 
2668
1096
    def test_resolve_create_parent_for_versioned_file(self):
2669
1097
        wt, tt = self.make_tt_with_versioned_dir()
2670
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2671
 
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
 
1098
        dir_tid = tt.trans_id_tree_path('dir')
 
1099
        tt.new_file('file', dir_tid, [b'Contents'], file_id=b'file-id')
2672
1100
        tt.delete_contents(dir_tid)
2673
1101
        tt.unversion_file(dir_tid)
2674
1102
        conflicts = resolve_conflicts(tt)
2678
1106
 
2679
1107
    def test_non_versioned_file_create_conflict(self):
2680
1108
        wt, tt = self.make_tt_with_versioned_dir()
2681
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2682
 
        tt.new_file('file', dir_tid, 'Contents')
 
1109
        dir_tid = tt.trans_id_tree_path('dir')
 
1110
        tt.new_file('file', dir_tid, [b'Contents'])
2683
1111
        tt.delete_contents(dir_tid)
2684
1112
        tt.unversion_file(dir_tid)
2685
1113
        conflicts = resolve_conflicts(tt)
2689
1117
                         conflicts.pop())
2690
1118
 
2691
1119
 
2692
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2693
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2694
 
                  (False, False))
2695
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2696
 
              ('', ''), ('directory', 'directory'), (False, False))
2697
 
 
2698
 
 
2699
 
class TestTransformPreview(tests.TestCaseWithTransport):
2700
 
 
2701
 
    def create_tree(self):
2702
 
        tree = self.make_branch_and_tree('.')
2703
 
        self.build_tree_contents([('a', 'content 1')])
2704
 
        tree.set_root_id('TREE_ROOT')
2705
 
        tree.add('a', 'a-id')
2706
 
        tree.commit('rev1', rev_id='rev1')
2707
 
        return tree.branch.repository.revision_tree('rev1')
2708
 
 
2709
 
    def get_empty_preview(self):
2710
 
        repository = self.make_repository('repo')
2711
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2712
 
        preview = TransformPreview(tree)
2713
 
        self.addCleanup(preview.finalize)
2714
 
        return preview
2715
 
 
2716
 
    def test_transform_preview(self):
2717
 
        revision_tree = self.create_tree()
2718
 
        preview = TransformPreview(revision_tree)
2719
 
        self.addCleanup(preview.finalize)
2720
 
 
2721
 
    def test_transform_preview_tree(self):
2722
 
        revision_tree = self.create_tree()
2723
 
        preview = TransformPreview(revision_tree)
2724
 
        self.addCleanup(preview.finalize)
2725
 
        preview.get_preview_tree()
2726
 
 
2727
 
    def test_transform_new_file(self):
2728
 
        revision_tree = self.create_tree()
2729
 
        preview = TransformPreview(revision_tree)
2730
 
        self.addCleanup(preview.finalize)
2731
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2732
 
        preview_tree = preview.get_preview_tree()
2733
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2734
 
        self.assertEqual(
2735
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2736
 
 
2737
 
    def test_diff_preview_tree(self):
2738
 
        revision_tree = self.create_tree()
2739
 
        preview = TransformPreview(revision_tree)
2740
 
        self.addCleanup(preview.finalize)
2741
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2742
 
        preview_tree = preview.get_preview_tree()
2743
 
        out = StringIO()
2744
 
        show_diff_trees(revision_tree, preview_tree, out)
2745
 
        lines = out.getvalue().splitlines()
2746
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2747
 
        # 3 lines of diff administrivia
2748
 
        self.assertEqual(lines[4], "+content B")
2749
 
 
2750
 
    def test_transform_conflicts(self):
2751
 
        revision_tree = self.create_tree()
2752
 
        preview = TransformPreview(revision_tree)
2753
 
        self.addCleanup(preview.finalize)
2754
 
        preview.new_file('a', preview.root, 'content 2')
2755
 
        resolve_conflicts(preview)
2756
 
        trans_id = preview.trans_id_file_id('a-id')
2757
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2758
 
 
2759
 
    def get_tree_and_preview_tree(self):
2760
 
        revision_tree = self.create_tree()
2761
 
        preview = TransformPreview(revision_tree)
2762
 
        self.addCleanup(preview.finalize)
2763
 
        a_trans_id = preview.trans_id_file_id('a-id')
2764
 
        preview.delete_contents(a_trans_id)
2765
 
        preview.create_file('b content', a_trans_id)
2766
 
        preview_tree = preview.get_preview_tree()
2767
 
        return revision_tree, preview_tree
2768
 
 
2769
 
    def test_iter_changes(self):
2770
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2771
 
        root = revision_tree.get_root_id()
2772
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2773
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2774
 
                          (False, False))],
2775
 
                          list(preview_tree.iter_changes(revision_tree)))
2776
 
 
2777
 
    def test_include_unchanged_succeeds(self):
2778
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2779
 
        changes = preview_tree.iter_changes(revision_tree,
2780
 
                                            include_unchanged=True)
2781
 
        root = revision_tree.get_root_id()
2782
 
 
2783
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2784
 
 
2785
 
    def test_specific_files(self):
2786
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2787
 
        changes = preview_tree.iter_changes(revision_tree,
2788
 
                                            specific_files=[''])
2789
 
        self.assertEqual([A_ENTRY], list(changes))
2790
 
 
2791
 
    def test_want_unversioned(self):
2792
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2793
 
        changes = preview_tree.iter_changes(revision_tree,
2794
 
                                            want_unversioned=True)
2795
 
        self.assertEqual([A_ENTRY], list(changes))
2796
 
 
2797
 
    def test_ignore_extra_trees_no_specific_files(self):
2798
 
        # extra_trees is harmless without specific_files, so we'll silently
2799
 
        # accept it, even though we won't use it.
2800
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2801
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2802
 
 
2803
 
    def test_ignore_require_versioned_no_specific_files(self):
2804
 
        # require_versioned is meaningless without specific_files.
2805
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2806
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2807
 
 
2808
 
    def test_ignore_pb(self):
2809
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2810
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2811
 
        preview_tree.iter_changes(revision_tree)
2812
 
 
2813
 
    def test_kind(self):
2814
 
        revision_tree = self.create_tree()
2815
 
        preview = TransformPreview(revision_tree)
2816
 
        self.addCleanup(preview.finalize)
2817
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2818
 
        preview.new_directory('directory', preview.root, 'dir-id')
2819
 
        preview_tree = preview.get_preview_tree()
2820
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2821
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2822
 
 
2823
 
    def test_get_file_mtime(self):
2824
 
        preview = self.get_empty_preview()
2825
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2826
 
                                         'file-id')
2827
 
        limbo_path = preview._limbo_name(file_trans_id)
2828
 
        preview_tree = preview.get_preview_tree()
2829
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2830
 
                         preview_tree.get_file_mtime('file-id'))
2831
 
 
2832
 
    def test_get_file_mtime_renamed(self):
2833
 
        work_tree = self.make_branch_and_tree('tree')
2834
 
        self.build_tree(['tree/file'])
2835
 
        work_tree.add('file', 'file-id')
2836
 
        preview = TransformPreview(work_tree)
2837
 
        self.addCleanup(preview.finalize)
2838
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2839
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2840
 
        preview_tree = preview.get_preview_tree()
2841
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2842
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2843
 
 
2844
 
    def test_get_file_size(self):
2845
 
        work_tree = self.make_branch_and_tree('tree')
2846
 
        self.build_tree_contents([('tree/old', 'old')])
2847
 
        work_tree.add('old', 'old-id')
2848
 
        preview = TransformPreview(work_tree)
2849
 
        self.addCleanup(preview.finalize)
2850
 
        new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
2851
 
                                  'executable')
2852
 
        tree = preview.get_preview_tree()
2853
 
        self.assertEqual(len('old'), tree.get_file_size('old-id'))
2854
 
        self.assertEqual(len('contents'), tree.get_file_size('new-id'))
2855
 
 
2856
 
    def test_get_file(self):
2857
 
        preview = self.get_empty_preview()
2858
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2859
 
        preview_tree = preview.get_preview_tree()
2860
 
        tree_file = preview_tree.get_file('file-id')
2861
 
        try:
2862
 
            self.assertEqual('contents', tree_file.read())
2863
 
        finally:
2864
 
            tree_file.close()
2865
 
 
2866
 
    def test_get_symlink_target(self):
2867
 
        self.requireFeature(SymlinkFeature)
2868
 
        preview = self.get_empty_preview()
2869
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2870
 
        preview_tree = preview.get_preview_tree()
2871
 
        self.assertEqual('target',
2872
 
                         preview_tree.get_symlink_target('symlink-id'))
2873
 
 
2874
 
    def test_all_file_ids(self):
2875
 
        tree = self.make_branch_and_tree('tree')
2876
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2877
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2878
 
        preview = TransformPreview(tree)
2879
 
        self.addCleanup(preview.finalize)
2880
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2881
 
        c_trans_id = preview.trans_id_file_id('c-id')
2882
 
        preview.unversion_file(c_trans_id)
2883
 
        preview.version_file('c-id', c_trans_id)
2884
 
        preview_tree = preview.get_preview_tree()
2885
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2886
 
                         preview_tree.all_file_ids())
2887
 
 
2888
 
    def test_path2id_deleted_unchanged(self):
2889
 
        tree = self.make_branch_and_tree('tree')
2890
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2891
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2892
 
        preview = TransformPreview(tree)
2893
 
        self.addCleanup(preview.finalize)
2894
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2895
 
        preview_tree = preview.get_preview_tree()
2896
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2897
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2898
 
 
2899
 
    def test_path2id_created(self):
2900
 
        tree = self.make_branch_and_tree('tree')
2901
 
        self.build_tree(['tree/unchanged'])
2902
 
        tree.add(['unchanged'], ['unchanged-id'])
2903
 
        preview = TransformPreview(tree)
2904
 
        self.addCleanup(preview.finalize)
2905
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2906
 
            'contents', 'new-id')
2907
 
        preview_tree = preview.get_preview_tree()
2908
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2909
 
 
2910
 
    def test_path2id_moved(self):
2911
 
        tree = self.make_branch_and_tree('tree')
2912
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2913
 
        tree.add(['old_parent', 'old_parent/child'],
2914
 
                 ['old_parent-id', 'child-id'])
2915
 
        preview = TransformPreview(tree)
2916
 
        self.addCleanup(preview.finalize)
2917
 
        new_parent = preview.new_directory('new_parent', preview.root,
2918
 
                                           'new_parent-id')
2919
 
        preview.adjust_path('child', new_parent,
2920
 
                            preview.trans_id_file_id('child-id'))
2921
 
        preview_tree = preview.get_preview_tree()
2922
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2923
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2924
 
 
2925
 
    def test_path2id_renamed_parent(self):
2926
 
        tree = self.make_branch_and_tree('tree')
2927
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2928
 
        tree.add(['old_name', 'old_name/child'],
2929
 
                 ['parent-id', 'child-id'])
2930
 
        preview = TransformPreview(tree)
2931
 
        self.addCleanup(preview.finalize)
2932
 
        preview.adjust_path('new_name', preview.root,
2933
 
                            preview.trans_id_file_id('parent-id'))
2934
 
        preview_tree = preview.get_preview_tree()
2935
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2936
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2937
 
 
2938
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2939
 
        preview_tree = tt.get_preview_tree()
2940
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2941
 
                              specific_file_ids))
2942
 
        tree = tt._tree
2943
 
        tt.apply()
2944
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2945
 
        self.assertEqual(actual_result, preview_result)
2946
 
 
2947
 
    def test_iter_entries_by_dir_new(self):
2948
 
        tree = self.make_branch_and_tree('tree')
2949
 
        tt = TreeTransform(tree)
2950
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2951
 
        self.assertMatchingIterEntries(tt)
2952
 
 
2953
 
    def test_iter_entries_by_dir_deleted(self):
2954
 
        tree = self.make_branch_and_tree('tree')
2955
 
        self.build_tree(['tree/deleted'])
2956
 
        tree.add('deleted', 'deleted-id')
2957
 
        tt = TreeTransform(tree)
2958
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2959
 
        self.assertMatchingIterEntries(tt)
2960
 
 
2961
 
    def test_iter_entries_by_dir_unversioned(self):
2962
 
        tree = self.make_branch_and_tree('tree')
2963
 
        self.build_tree(['tree/removed'])
2964
 
        tree.add('removed', 'removed-id')
2965
 
        tt = TreeTransform(tree)
2966
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2967
 
        self.assertMatchingIterEntries(tt)
2968
 
 
2969
 
    def test_iter_entries_by_dir_moved(self):
2970
 
        tree = self.make_branch_and_tree('tree')
2971
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2972
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2973
 
        tt = TreeTransform(tree)
2974
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2975
 
                       tt.trans_id_file_id('moved-id'))
2976
 
        self.assertMatchingIterEntries(tt)
2977
 
 
2978
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2979
 
        tree = self.make_branch_and_tree('tree')
2980
 
        tree.set_root_id('tree-root-id')
2981
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2982
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2983
 
        tt = TreeTransform(tree)
2984
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2985
 
 
2986
 
    def test_symlink_content_summary(self):
2987
 
        self.requireFeature(SymlinkFeature)
2988
 
        preview = self.get_empty_preview()
2989
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2990
 
        summary = preview.get_preview_tree().path_content_summary('path')
2991
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2992
 
 
2993
 
    def test_missing_content_summary(self):
2994
 
        preview = self.get_empty_preview()
2995
 
        summary = preview.get_preview_tree().path_content_summary('path')
2996
 
        self.assertEqual(('missing', None, None, None), summary)
2997
 
 
2998
 
    def test_deleted_content_summary(self):
2999
 
        tree = self.make_branch_and_tree('tree')
3000
 
        self.build_tree(['tree/path/'])
3001
 
        tree.add('path')
3002
 
        preview = TransformPreview(tree)
3003
 
        self.addCleanup(preview.finalize)
3004
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
3005
 
        summary = preview.get_preview_tree().path_content_summary('path')
3006
 
        self.assertEqual(('missing', None, None, None), summary)
3007
 
 
3008
 
    def test_file_content_summary_executable(self):
3009
 
        preview = self.get_empty_preview()
3010
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
3011
 
        preview.set_executability(True, path_id)
3012
 
        summary = preview.get_preview_tree().path_content_summary('path')
3013
 
        self.assertEqual(4, len(summary))
3014
 
        self.assertEqual('file', summary[0])
3015
 
        # size must be known
3016
 
        self.assertEqual(len('contents'), summary[1])
3017
 
        # executable
3018
 
        self.assertEqual(True, summary[2])
3019
 
        # will not have hash (not cheap to determine)
3020
 
        self.assertIs(None, summary[3])
3021
 
 
3022
 
    def test_change_executability(self):
3023
 
        tree = self.make_branch_and_tree('tree')
3024
 
        self.build_tree(['tree/path'])
3025
 
        tree.add('path')
3026
 
        preview = TransformPreview(tree)
3027
 
        self.addCleanup(preview.finalize)
3028
 
        path_id = preview.trans_id_tree_path('path')
3029
 
        preview.set_executability(True, path_id)
3030
 
        summary = preview.get_preview_tree().path_content_summary('path')
3031
 
        self.assertEqual(True, summary[2])
3032
 
 
3033
 
    def test_file_content_summary_non_exec(self):
3034
 
        preview = self.get_empty_preview()
3035
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
3036
 
        summary = preview.get_preview_tree().path_content_summary('path')
3037
 
        self.assertEqual(4, len(summary))
3038
 
        self.assertEqual('file', summary[0])
3039
 
        # size must be known
3040
 
        self.assertEqual(len('contents'), summary[1])
3041
 
        # not executable
3042
 
        self.assertEqual(False, summary[2])
3043
 
        # will not have hash (not cheap to determine)
3044
 
        self.assertIs(None, summary[3])
3045
 
 
3046
 
    def test_dir_content_summary(self):
3047
 
        preview = self.get_empty_preview()
3048
 
        preview.new_directory('path', preview.root, 'path-id')
3049
 
        summary = preview.get_preview_tree().path_content_summary('path')
3050
 
        self.assertEqual(('directory', None, None, None), summary)
3051
 
 
3052
 
    def test_tree_content_summary(self):
3053
 
        preview = self.get_empty_preview()
3054
 
        path = preview.new_directory('path', preview.root, 'path-id')
3055
 
        preview.set_tree_reference('rev-1', path)
3056
 
        summary = preview.get_preview_tree().path_content_summary('path')
3057
 
        self.assertEqual(4, len(summary))
3058
 
        self.assertEqual('tree-reference', summary[0])
3059
 
 
3060
 
    def test_annotate(self):
3061
 
        tree = self.make_branch_and_tree('tree')
3062
 
        self.build_tree_contents([('tree/file', 'a\n')])
3063
 
        tree.add('file', 'file-id')
3064
 
        tree.commit('a', rev_id='one')
3065
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
3066
 
        preview = TransformPreview(tree)
3067
 
        self.addCleanup(preview.finalize)
3068
 
        file_trans_id = preview.trans_id_file_id('file-id')
3069
 
        preview.delete_contents(file_trans_id)
3070
 
        preview.create_file('a\nb\nc\n', file_trans_id)
3071
 
        preview_tree = preview.get_preview_tree()
3072
 
        expected = [
3073
 
            ('one', 'a\n'),
3074
 
            ('me:', 'b\n'),
3075
 
            ('me:', 'c\n'),
3076
 
        ]
3077
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3078
 
        self.assertEqual(expected, annotation)
3079
 
 
3080
 
    def test_annotate_missing(self):
3081
 
        preview = self.get_empty_preview()
3082
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3083
 
        preview_tree = preview.get_preview_tree()
3084
 
        expected = [
3085
 
            ('me:', 'a\n'),
3086
 
            ('me:', 'b\n'),
3087
 
            ('me:', 'c\n'),
3088
 
         ]
3089
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3090
 
        self.assertEqual(expected, annotation)
3091
 
 
3092
 
    def test_annotate_rename(self):
3093
 
        tree = self.make_branch_and_tree('tree')
3094
 
        self.build_tree_contents([('tree/file', 'a\n')])
3095
 
        tree.add('file', 'file-id')
3096
 
        tree.commit('a', rev_id='one')
3097
 
        preview = TransformPreview(tree)
3098
 
        self.addCleanup(preview.finalize)
3099
 
        file_trans_id = preview.trans_id_file_id('file-id')
3100
 
        preview.adjust_path('newname', preview.root, file_trans_id)
3101
 
        preview_tree = preview.get_preview_tree()
3102
 
        expected = [
3103
 
            ('one', 'a\n'),
3104
 
        ]
3105
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3106
 
        self.assertEqual(expected, annotation)
3107
 
 
3108
 
    def test_annotate_deleted(self):
3109
 
        tree = self.make_branch_and_tree('tree')
3110
 
        self.build_tree_contents([('tree/file', 'a\n')])
3111
 
        tree.add('file', 'file-id')
3112
 
        tree.commit('a', rev_id='one')
3113
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
3114
 
        preview = TransformPreview(tree)
3115
 
        self.addCleanup(preview.finalize)
3116
 
        file_trans_id = preview.trans_id_file_id('file-id')
3117
 
        preview.delete_contents(file_trans_id)
3118
 
        preview_tree = preview.get_preview_tree()
3119
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3120
 
        self.assertIs(None, annotation)
3121
 
 
3122
 
    def test_stored_kind(self):
3123
 
        preview = self.get_empty_preview()
3124
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3125
 
        preview_tree = preview.get_preview_tree()
3126
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
3127
 
 
3128
 
    def test_is_executable(self):
3129
 
        preview = self.get_empty_preview()
3130
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3131
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
3132
 
        preview_tree = preview.get_preview_tree()
3133
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
3134
 
 
3135
 
    def test_get_set_parent_ids(self):
3136
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
3137
 
        self.assertEqual([], preview_tree.get_parent_ids())
3138
 
        preview_tree.set_parent_ids(['rev-1'])
3139
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
3140
 
 
3141
 
    def test_plan_file_merge(self):
3142
 
        work_a = self.make_branch_and_tree('wta')
3143
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
3144
 
        work_a.add('file', 'file-id')
3145
 
        base_id = work_a.commit('base version')
3146
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
3147
 
        preview = TransformPreview(work_a)
3148
 
        self.addCleanup(preview.finalize)
3149
 
        trans_id = preview.trans_id_file_id('file-id')
3150
 
        preview.delete_contents(trans_id)
3151
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
3152
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
3153
 
        tree_a = preview.get_preview_tree()
3154
 
        tree_a.set_parent_ids([base_id])
3155
 
        self.assertEqual([
3156
 
            ('killed-a', 'a\n'),
3157
 
            ('killed-b', 'b\n'),
3158
 
            ('unchanged', 'c\n'),
3159
 
            ('unchanged', 'd\n'),
3160
 
            ('new-a', 'e\n'),
3161
 
            ('new-b', 'f\n'),
3162
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
3163
 
 
3164
 
    def test_plan_file_merge_revision_tree(self):
3165
 
        work_a = self.make_branch_and_tree('wta')
3166
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
3167
 
        work_a.add('file', 'file-id')
3168
 
        base_id = work_a.commit('base version')
3169
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
3170
 
        preview = TransformPreview(work_a.basis_tree())
3171
 
        self.addCleanup(preview.finalize)
3172
 
        trans_id = preview.trans_id_file_id('file-id')
3173
 
        preview.delete_contents(trans_id)
3174
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
3175
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
3176
 
        tree_a = preview.get_preview_tree()
3177
 
        tree_a.set_parent_ids([base_id])
3178
 
        self.assertEqual([
3179
 
            ('killed-a', 'a\n'),
3180
 
            ('killed-b', 'b\n'),
3181
 
            ('unchanged', 'c\n'),
3182
 
            ('unchanged', 'd\n'),
3183
 
            ('new-a', 'e\n'),
3184
 
            ('new-b', 'f\n'),
3185
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
3186
 
 
3187
 
    def test_walkdirs(self):
3188
 
        preview = self.get_empty_preview()
3189
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
3190
 
        # FIXME: new_directory should mark root.
3191
 
        preview.fixup_new_roots()
3192
 
        preview_tree = preview.get_preview_tree()
3193
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
3194
 
                                         'a-id')
3195
 
        expected = [(('', 'tree-root'),
3196
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
3197
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
3198
 
 
3199
 
    def test_extras(self):
3200
 
        work_tree = self.make_branch_and_tree('tree')
3201
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
3202
 
                         'tree/not-removed-file'])
3203
 
        work_tree.add(['removed-file', 'not-removed-file'])
3204
 
        preview = TransformPreview(work_tree)
3205
 
        self.addCleanup(preview.finalize)
3206
 
        preview.new_file('new-file', preview.root, 'contents')
3207
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
3208
 
                         'new-versioned-id')
3209
 
        tree = preview.get_preview_tree()
3210
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
3211
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
3212
 
                         set(tree.extras()))
3213
 
 
3214
 
    def test_merge_into_preview(self):
3215
 
        work_tree = self.make_branch_and_tree('tree')
3216
 
        self.build_tree_contents([('tree/file','b\n')])
3217
 
        work_tree.add('file', 'file-id')
3218
 
        work_tree.commit('first commit')
3219
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
3220
 
        self.build_tree_contents([('child/file','b\nc\n')])
3221
 
        child_tree.commit('child commit')
3222
 
        child_tree.lock_write()
3223
 
        self.addCleanup(child_tree.unlock)
3224
 
        work_tree.lock_write()
3225
 
        self.addCleanup(work_tree.unlock)
3226
 
        preview = TransformPreview(work_tree)
3227
 
        self.addCleanup(preview.finalize)
3228
 
        file_trans_id = preview.trans_id_file_id('file-id')
3229
 
        preview.delete_contents(file_trans_id)
3230
 
        preview.create_file('a\nb\n', file_trans_id)
3231
 
        preview_tree = preview.get_preview_tree()
3232
 
        merger = Merger.from_revision_ids(None, preview_tree,
3233
 
                                          child_tree.branch.last_revision(),
3234
 
                                          other_branch=child_tree.branch,
3235
 
                                          tree_branch=work_tree.branch)
3236
 
        merger.merge_type = Merge3Merger
3237
 
        tt = merger.make_merger().make_preview_transform()
3238
 
        self.addCleanup(tt.finalize)
3239
 
        final_tree = tt.get_preview_tree()
3240
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
3241
 
 
3242
 
    def test_merge_preview_into_workingtree(self):
3243
 
        tree = self.make_branch_and_tree('tree')
3244
 
        tree.set_root_id('TREE_ROOT')
3245
 
        tt = TransformPreview(tree)
3246
 
        self.addCleanup(tt.finalize)
3247
 
        tt.new_file('name', tt.root, 'content', 'file-id')
3248
 
        tree2 = self.make_branch_and_tree('tree2')
3249
 
        tree2.set_root_id('TREE_ROOT')
3250
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3251
 
                                         None, tree.basis_tree())
3252
 
        merger.merge_type = Merge3Merger
3253
 
        merger.do_merge()
3254
 
 
3255
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
3256
 
        tree = self.make_branch_and_tree('tree')
3257
 
        self.build_tree_contents([('tree/foo', 'bar')])
3258
 
        tree.add('foo', 'foo-id')
3259
 
        tree.commit('foo')
3260
 
        tt = TransformPreview(tree)
3261
 
        self.addCleanup(tt.finalize)
3262
 
        trans_id = tt.trans_id_file_id('foo-id')
3263
 
        tt.delete_contents(trans_id)
3264
 
        tt.create_file('baz', trans_id)
3265
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
3266
 
        self.build_tree_contents([('tree2/foo', 'qux')])
3267
 
        pb = None
3268
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3269
 
                                         pb, tree.basis_tree())
3270
 
        merger.merge_type = Merge3Merger
3271
 
        merger.do_merge()
3272
 
 
3273
 
    def test_has_filename(self):
3274
 
        wt = self.make_branch_and_tree('tree')
3275
 
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
3276
 
        tt = TransformPreview(wt)
3277
 
        removed_id = tt.trans_id_tree_path('removed')
3278
 
        tt.delete_contents(removed_id)
3279
 
        tt.new_file('new', tt.root, 'contents')
3280
 
        modified_id = tt.trans_id_tree_path('modified')
3281
 
        tt.delete_contents(modified_id)
3282
 
        tt.create_file('modified-contents', modified_id)
3283
 
        self.addCleanup(tt.finalize)
3284
 
        tree = tt.get_preview_tree()
3285
 
        self.assertTrue(tree.has_filename('unmodified'))
3286
 
        self.assertFalse(tree.has_filename('not-present'))
3287
 
        self.assertFalse(tree.has_filename('removed'))
3288
 
        self.assertTrue(tree.has_filename('new'))
3289
 
        self.assertTrue(tree.has_filename('modified'))
3290
 
 
3291
 
    def test_is_executable(self):
3292
 
        tree = self.make_branch_and_tree('tree')
3293
 
        preview = TransformPreview(tree)
3294
 
        self.addCleanup(preview.finalize)
3295
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
3296
 
        preview_tree = preview.get_preview_tree()
3297
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
3298
 
                                                           'tree/foo'))
3299
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
3300
 
 
3301
 
    def test_commit_preview_tree(self):
3302
 
        tree = self.make_branch_and_tree('tree')
3303
 
        rev_id = tree.commit('rev1')
3304
 
        tree.branch.lock_write()
3305
 
        self.addCleanup(tree.branch.unlock)
3306
 
        tt = TransformPreview(tree)
3307
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
3308
 
        self.addCleanup(tt.finalize)
3309
 
        preview = tt.get_preview_tree()
3310
 
        preview.set_parent_ids([rev_id])
3311
 
        builder = tree.branch.get_commit_builder([rev_id])
3312
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
3313
 
        builder.finish_inventory()
3314
 
        rev2_id = builder.commit('rev2')
3315
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
3316
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
3317
 
 
3318
 
    def test_ascii_limbo_paths(self):
3319
 
        self.requireFeature(features.UnicodeFilenameFeature)
3320
 
        branch = self.make_branch('any')
3321
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
3322
 
        tt = TransformPreview(tree)
3323
 
        self.addCleanup(tt.finalize)
3324
 
        foo_id = tt.new_directory('', ROOT_PARENT)
3325
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
3326
 
        limbo_path = tt._limbo_name(bar_id)
3327
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
3328
 
 
3329
 
 
3330
1120
class FakeSerializer(object):
3331
1121
    """Serializer implementation that simply returns the input.
3332
1122
 
3344
1134
    def get_preview(self, tree=None):
3345
1135
        if tree is None:
3346
1136
            tree = self.make_branch_and_tree('tree')
3347
 
        tt = TransformPreview(tree)
 
1137
        tt = tree.preview_transform()
3348
1138
        self.addCleanup(tt.finalize)
3349
1139
        return tt
3350
1140
 
3355
1145
    @staticmethod
3356
1146
    def default_attribs():
3357
1147
        return {
3358
 
            '_id_number': 1,
3359
 
            '_new_name': {},
3360
 
            '_new_parent': {},
3361
 
            '_new_executability': {},
3362
 
            '_new_id': {},
3363
 
            '_tree_path_ids': {'': 'new-0'},
3364
 
            '_removed_id': [],
3365
 
            '_removed_contents': [],
3366
 
            '_non_present_ids': {},
 
1148
            b'_id_number': 1,
 
1149
            b'_new_name': {},
 
1150
            b'_new_parent': {},
 
1151
            b'_new_executability': {},
 
1152
            b'_new_id': {},
 
1153
            b'_tree_path_ids': {b'': b'new-0'},
 
1154
            b'_removed_id': [],
 
1155
            b'_removed_contents': [],
 
1156
            b'_non_present_ids': {},
3367
1157
            }
3368
1158
 
3369
1159
    def make_records(self, attribs, contents):
3370
1160
        records = [
3371
 
            (((('attribs'),),), bencode.bencode(attribs))]
 
1161
            ((((b'attribs'),),), bencode.bencode(attribs))]
3372
1162
        records.extend([(((n, k),), c) for n, k, c in contents])
3373
1163
        return records
3374
1164
 
3375
1165
    def creation_records(self):
3376
1166
        attribs = self.default_attribs()
3377
 
        attribs['_id_number'] = 3
3378
 
        attribs['_new_name'] = {
3379
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
3380
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
3381
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
3382
 
        attribs['_new_executability'] = {'new-1': 1}
 
1167
        attribs[b'_id_number'] = 3
 
1168
        attribs[b'_new_name'] = {
 
1169
            b'new-1': u'foo\u1234'.encode('utf-8'), b'new-2': b'qux'}
 
1170
        attribs[b'_new_id'] = {b'new-1': b'baz', b'new-2': b'quxx'}
 
1171
        attribs[b'_new_parent'] = {b'new-1': b'new-0', b'new-2': b'new-0'}
 
1172
        attribs[b'_new_executability'] = {b'new-1': 1}
3383
1173
        contents = [
3384
 
            ('new-1', 'file', 'i 1\nbar\n'),
3385
 
            ('new-2', 'directory', ''),
 
1174
            (b'new-1', b'file', b'i 1\nbar\n'),
 
1175
            (b'new-2', b'directory', b''),
3386
1176
            ]
3387
1177
        return self.make_records(attribs, contents)
3388
1178
 
3389
1179
    def test_serialize_creation(self):
3390
1180
        tt = self.get_preview()
3391
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
3392
 
        tt.new_directory('qux', tt.root, 'quxx')
 
1181
        tt.new_file(u'foo\u1234', tt.root, [b'bar'], b'baz', True)
 
1182
        tt.new_directory('qux', tt.root, b'quxx')
3393
1183
        self.assertSerializesTo(self.creation_records(), tt)
3394
1184
 
3395
1185
    def test_deserialize_creation(self):
3398
1188
        self.assertEqual(3, tt._id_number)
3399
1189
        self.assertEqual({'new-1': u'foo\u1234',
3400
1190
                          'new-2': 'qux'}, tt._new_name)
3401
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
 
1191
        self.assertEqual({'new-1': b'baz', 'new-2': b'quxx'}, tt._new_id)
3402
1192
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
3403
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
 
1193
        self.assertEqual({b'baz': 'new-1', b'quxx': 'new-2'}, tt._r_new_id)
3404
1194
        self.assertEqual({'new-1': True}, tt._new_executability)
3405
1195
        self.assertEqual({'new-1': 'file',
3406
1196
                          'new-2': 'directory'}, tt._new_contents)
3407
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
3408
 
        try:
 
1197
        with open(tt._limbo_name('new-1'), 'rb') as foo_limbo:
3409
1198
            foo_content = foo_limbo.read()
3410
 
        finally:
3411
 
            foo_limbo.close()
3412
 
        self.assertEqual('bar', foo_content)
 
1199
        self.assertEqual(b'bar', foo_content)
3413
1200
 
3414
1201
    def symlink_creation_records(self):
3415
1202
        attribs = self.default_attribs()
3416
 
        attribs['_id_number'] = 2
3417
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
3418
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
3419
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
 
1203
        attribs[b'_id_number'] = 2
 
1204
        attribs[b'_new_name'] = {b'new-1': u'foo\u1234'.encode('utf-8')}
 
1205
        attribs[b'_new_parent'] = {b'new-1': b'new-0'}
 
1206
        contents = [(b'new-1', b'symlink', u'bar\u1234'.encode('utf-8'))]
3420
1207
        return self.make_records(attribs, contents)
3421
1208
 
3422
1209
    def test_serialize_symlink_creation(self):
3436
1223
    def make_destruction_preview(self):
3437
1224
        tree = self.make_branch_and_tree('.')
3438
1225
        self.build_tree([u'foo\u1234', 'bar'])
3439
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
 
1226
        tree.add([u'foo\u1234', 'bar'], [b'foo-id', b'bar-id'])
3440
1227
        return self.get_preview(tree)
3441
1228
 
3442
1229
    def destruction_records(self):
3443
1230
        attribs = self.default_attribs()
3444
 
        attribs['_id_number'] = 3
3445
 
        attribs['_removed_id'] = ['new-1']
3446
 
        attribs['_removed_contents'] = ['new-2']
3447
 
        attribs['_tree_path_ids'] = {
3448
 
            '': 'new-0',
3449
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
3450
 
            'bar': 'new-2',
 
1231
        attribs[b'_id_number'] = 3
 
1232
        attribs[b'_removed_id'] = [b'new-1']
 
1233
        attribs[b'_removed_contents'] = [b'new-2']
 
1234
        attribs[b'_tree_path_ids'] = {
 
1235
            b'': b'new-0',
 
1236
            u'foo\u1234'.encode('utf-8'): b'new-1',
 
1237
            b'bar': b'new-2',
3451
1238
            }
3452
1239
        return self.make_records(attribs, [])
3453
1240
 
3454
1241
    def test_serialize_destruction(self):
3455
1242
        tt = self.make_destruction_preview()
3456
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1243
        foo_trans_id = tt.trans_id_tree_path(u'foo\u1234')
3457
1244
        tt.unversion_file(foo_trans_id)
3458
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
 
1245
        bar_trans_id = tt.trans_id_tree_path('bar')
3459
1246
        tt.delete_contents(bar_trans_id)
3460
1247
        self.assertSerializesTo(self.destruction_records(), tt)
3461
1248
 
3468
1255
        self.assertEqual({'new-1': u'foo\u1234',
3469
1256
                          'new-2': 'bar',
3470
1257
                          tt.root: ''}, tt._tree_id_paths)
3471
 
        self.assertEqual(set(['new-1']), tt._removed_id)
3472
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
 
1258
        self.assertEqual({'new-1'}, tt._removed_id)
 
1259
        self.assertEqual({'new-2'}, tt._removed_contents)
3473
1260
 
3474
1261
    def missing_records(self):
3475
1262
        attribs = self.default_attribs()
3476
 
        attribs['_id_number'] = 2
3477
 
        attribs['_non_present_ids'] = {
3478
 
            'boo': 'new-1',}
 
1263
        attribs[b'_id_number'] = 2
 
1264
        attribs[b'_non_present_ids'] = {
 
1265
            b'boo': b'new-1', }
3479
1266
        return self.make_records(attribs, [])
3480
1267
 
3481
1268
    def test_serialize_missing(self):
3482
1269
        tt = self.get_preview()
3483
 
        boo_trans_id = tt.trans_id_file_id('boo')
 
1270
        tt.trans_id_file_id(b'boo')
3484
1271
        self.assertSerializesTo(self.missing_records(), tt)
3485
1272
 
3486
1273
    def test_deserialize_missing(self):
3487
1274
        tt = self.get_preview()
3488
1275
        tt.deserialize(iter(self.missing_records()))
3489
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
 
1276
        self.assertEqual({b'boo': 'new-1'}, tt._non_present_ids)
3490
1277
 
3491
1278
    def make_modification_preview(self):
3492
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3493
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
1279
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
 
1280
        LINES_TWO = b'z\nbb\nx\ndd\n'
3494
1281
        tree = self.make_branch_and_tree('tree')
3495
1282
        self.build_tree_contents([('tree/file', LINES_ONE)])
3496
 
        tree.add('file', 'file-id')
3497
 
        return self.get_preview(tree), LINES_TWO
 
1283
        tree.add('file', b'file-id')
 
1284
        return self.get_preview(tree), [LINES_TWO]
3498
1285
 
3499
1286
    def modification_records(self):
3500
1287
        attribs = self.default_attribs()
3501
 
        attribs['_id_number'] = 2
3502
 
        attribs['_tree_path_ids'] = {
3503
 
            'file': 'new-1',
3504
 
            '': 'new-0',}
3505
 
        attribs['_removed_contents'] = ['new-1']
3506
 
        contents = [('new-1', 'file',
3507
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
1288
        attribs[b'_id_number'] = 2
 
1289
        attribs[b'_tree_path_ids'] = {
 
1290
            b'file': b'new-1',
 
1291
            b'': b'new-0', }
 
1292
        attribs[b'_removed_contents'] = [b'new-1']
 
1293
        contents = [(b'new-1', b'file',
 
1294
                     b'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3508
1295
        return self.make_records(attribs, contents)
3509
1296
 
3510
1297
    def test_serialize_modification(self):
3511
1298
        tt, LINES = self.make_modification_preview()
3512
 
        trans_id = tt.trans_id_file_id('file-id')
 
1299
        trans_id = tt.trans_id_file_id(b'file-id')
3513
1300
        tt.delete_contents(trans_id)
3514
1301
        tt.create_file(LINES, trans_id)
3515
1302
        self.assertSerializesTo(self.modification_records(), tt)
3517
1304
    def test_deserialize_modification(self):
3518
1305
        tt, LINES = self.make_modification_preview()
3519
1306
        tt.deserialize(iter(self.modification_records()))
3520
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
1307
        self.assertFileEqual(b''.join(LINES), tt._limbo_name('new-1'))
3521
1308
 
3522
1309
    def make_kind_change_preview(self):
3523
 
        LINES = 'a\nb\nc\nd\n'
 
1310
        LINES = b'a\nb\nc\nd\n'
3524
1311
        tree = self.make_branch_and_tree('tree')
3525
1312
        self.build_tree(['tree/foo/'])
3526
 
        tree.add('foo', 'foo-id')
3527
 
        return self.get_preview(tree), LINES
 
1313
        tree.add('foo', b'foo-id')
 
1314
        return self.get_preview(tree), [LINES]
3528
1315
 
3529
1316
    def kind_change_records(self):
3530
1317
        attribs = self.default_attribs()
3531
 
        attribs['_id_number'] = 2
3532
 
        attribs['_tree_path_ids'] = {
3533
 
            'foo': 'new-1',
3534
 
            '': 'new-0',}
3535
 
        attribs['_removed_contents'] = ['new-1']
3536
 
        contents = [('new-1', 'file',
3537
 
                     'i 4\na\nb\nc\nd\n\n')]
 
1318
        attribs[b'_id_number'] = 2
 
1319
        attribs[b'_tree_path_ids'] = {
 
1320
            b'foo': b'new-1',
 
1321
            b'': b'new-0', }
 
1322
        attribs[b'_removed_contents'] = [b'new-1']
 
1323
        contents = [(b'new-1', b'file',
 
1324
                     b'i 4\na\nb\nc\nd\n\n')]
3538
1325
        return self.make_records(attribs, contents)
3539
1326
 
3540
1327
    def test_serialize_kind_change(self):
3541
1328
        tt, LINES = self.make_kind_change_preview()
3542
 
        trans_id = tt.trans_id_file_id('foo-id')
 
1329
        trans_id = tt.trans_id_file_id(b'foo-id')
3543
1330
        tt.delete_contents(trans_id)
3544
1331
        tt.create_file(LINES, trans_id)
3545
1332
        self.assertSerializesTo(self.kind_change_records(), tt)
3547
1334
    def test_deserialize_kind_change(self):
3548
1335
        tt, LINES = self.make_kind_change_preview()
3549
1336
        tt.deserialize(iter(self.kind_change_records()))
3550
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
1337
        self.assertFileEqual(b''.join(LINES), tt._limbo_name('new-1'))
3551
1338
 
3552
1339
    def make_add_contents_preview(self):
3553
 
        LINES = 'a\nb\nc\nd\n'
 
1340
        LINES = b'a\nb\nc\nd\n'
3554
1341
        tree = self.make_branch_and_tree('tree')
3555
1342
        self.build_tree(['tree/foo'])
3556
1343
        tree.add('foo')
3559
1346
 
3560
1347
    def add_contents_records(self):
3561
1348
        attribs = self.default_attribs()
3562
 
        attribs['_id_number'] = 2
3563
 
        attribs['_tree_path_ids'] = {
3564
 
            'foo': 'new-1',
3565
 
            '': 'new-0',}
3566
 
        contents = [('new-1', 'file',
3567
 
                     'i 4\na\nb\nc\nd\n\n')]
 
1349
        attribs[b'_id_number'] = 2
 
1350
        attribs[b'_tree_path_ids'] = {
 
1351
            b'foo': b'new-1',
 
1352
            b'': b'new-0', }
 
1353
        contents = [(b'new-1', b'file',
 
1354
                     b'i 4\na\nb\nc\nd\n\n')]
3568
1355
        return self.make_records(attribs, contents)
3569
1356
 
3570
1357
    def test_serialize_add_contents(self):
3571
1358
        tt, LINES = self.make_add_contents_preview()
3572
1359
        trans_id = tt.trans_id_tree_path('foo')
3573
 
        tt.create_file(LINES, trans_id)
 
1360
        tt.create_file([LINES], trans_id)
3574
1361
        self.assertSerializesTo(self.add_contents_records(), tt)
3575
1362
 
3576
1363
    def test_deserialize_add_contents(self):
3579
1366
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3580
1367
 
3581
1368
    def test_get_parents_lines(self):
3582
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3583
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
1369
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
3584
1370
        tree = self.make_branch_and_tree('tree')
3585
1371
        self.build_tree_contents([('tree/file', LINES_ONE)])
3586
 
        tree.add('file', 'file-id')
 
1372
        tree.add('file', b'file-id')
3587
1373
        tt = self.get_preview(tree)
3588
1374
        trans_id = tt.trans_id_tree_path('file')
3589
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3590
 
            tt._get_parents_lines(trans_id))
 
1375
        self.assertEqual(([b'aa\n', b'bb\n', b'cc\n', b'dd\n'],),
 
1376
                         tt._get_parents_lines(trans_id))
3591
1377
 
3592
1378
    def test_get_parents_texts(self):
3593
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3594
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
1379
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
3595
1380
        tree = self.make_branch_and_tree('tree')
3596
1381
        self.build_tree_contents([('tree/file', LINES_ONE)])
3597
 
        tree.add('file', 'file-id')
 
1382
        tree.add('file', b'file-id')
3598
1383
        tt = self.get_preview(tree)
3599
1384
        trans_id = tt.trans_id_tree_path('file')
3600
1385
        self.assertEqual((LINES_ONE,),
3601
 
            tt._get_parents_texts(trans_id))
 
1386
                         tt._get_parents_texts(trans_id))
3602
1387
 
3603
1388
 
3604
1389
class TestOrphan(tests.TestCaseWithTransport):
3605
1390
 
3606
1391
    def test_no_orphan_for_transform_preview(self):
3607
1392
        tree = self.make_branch_and_tree('tree')
3608
 
        tt = transform.TransformPreview(tree)
 
1393
        tt = tree.preview_transform()
3609
1394
        self.addCleanup(tt.finalize)
3610
1395
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
3611
1396
 
3612
1397
    def _set_orphan_policy(self, wt, policy):
3613
 
        wt.branch.get_config_stack().set('bzr.transform.orphan_policy',
3614
 
                                               policy)
 
1398
        wt.branch.get_config_stack().set('transform.orphan_policy',
 
1399
                                         policy)
3615
1400
 
3616
1401
    def _prepare_orphan(self, wt):
3617
1402
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
3618
 
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
 
1403
        wt.add(['dir', 'dir/file'], [b'dir-id', b'file-id'])
3619
1404
        wt.commit('add dir and file ignoring foo')
3620
 
        tt = transform.TreeTransform(wt)
 
1405
        tt = wt.transform()
3621
1406
        self.addCleanup(tt.finalize)
3622
1407
        # dir and bar are deleted
3623
1408
        dir_tid = tt.trans_id_tree_path('dir')
3628
1413
        tt.delete_contents(dir_tid)
3629
1414
        tt.unversion_file(dir_tid)
3630
1415
        # There should be a conflict because dir still contain foo
3631
 
        raw_conflicts = tt.find_conflicts()
 
1416
        raw_conflicts = tt.find_raw_conflicts()
3632
1417
        self.assertLength(1, raw_conflicts)
3633
1418
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
3634
1419
        return tt, orphan_tid
3638
1423
        self._set_orphan_policy(wt, 'move')
3639
1424
        tt, orphan_tid = self._prepare_orphan(wt)
3640
1425
        warnings = []
 
1426
 
3641
1427
        def warning(*args):
3642
1428
            warnings.append(args[0] % args[1:])
3643
1429
        self.overrideAttr(trace, 'warning', warning)
3644
1430
        remaining_conflicts = resolve_conflicts(tt)
3645
 
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
3646
 
                          warnings)
 
1431
        self.assertEqual(['dir/foo has been orphaned in brz-orphans'],
 
1432
                         warnings)
3647
1433
        # Yeah for resolved conflicts !
3648
1434
        self.assertLength(0, remaining_conflicts)
3649
1435
        # We have a new orphan
3650
 
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
3651
 
        self.assertEquals('bzr-orphans',
3652
 
                          tt.final_name(tt.final_parent(orphan_tid)))
 
1436
        self.assertEqual('foo.~1~', tt.final_name(orphan_tid))
 
1437
        self.assertEqual('brz-orphans',
 
1438
                         tt.final_name(tt.final_parent(orphan_tid)))
3653
1439
 
3654
1440
    def test_never_orphan(self):
3655
1441
        wt = self.make_branch_and_tree('.')
3680
1466
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
3681
1467
        tt, orphan_tid = self._prepare_orphan(wt)
3682
1468
        warnings = []
 
1469
 
3683
1470
        def warning(*args):
3684
1471
            warnings.append(args[0] % args[1:])
3685
1472
        self.overrideAttr(trace, 'warning', warning)
3699
1486
        self.wt = self.make_branch_and_tree('.')
3700
1487
        os.chdir('..')
3701
1488
 
3702
 
    def get_transform(self):
3703
 
        transform = TreeTransform(self.wt)
 
1489
    def transform(self):
 
1490
        transform = self.wt.transform()
3704
1491
        self.addCleanup(transform.finalize)
3705
1492
        return transform, transform.root
3706
1493
 
3707
1494
    def test_pre_commit_hooks(self):
3708
1495
        calls = []
 
1496
 
3709
1497
        def record_pre_transform(tree, tt):
3710
1498
            calls.append((tree, tt))
3711
 
        MutableTree.hooks.install_named_hook('pre_transform',
3712
 
            record_pre_transform, "Pre transform")
3713
 
        transform, root = self.get_transform()
 
1499
        MutableTree.hooks.install_named_hook(
 
1500
            'pre_transform', record_pre_transform, "Pre transform")
 
1501
        transform, root = self.transform()
3714
1502
        old_root_id = transform.tree_file_id(root)
3715
1503
        transform.apply()
3716
 
        self.assertEqual(old_root_id, self.wt.get_root_id())
3717
 
        self.assertEquals([(self.wt, transform)], calls)
 
1504
        self.assertEqual(old_root_id, self.wt.path2id(''))
 
1505
        self.assertEqual([(self.wt, transform)], calls)
3718
1506
 
3719
1507
    def test_post_commit_hooks(self):
3720
1508
        calls = []
 
1509
 
3721
1510
        def record_post_transform(tree, tt):
3722
1511
            calls.append((tree, tt))
3723
 
        MutableTree.hooks.install_named_hook('post_transform',
3724
 
            record_post_transform, "Post transform")
3725
 
        transform, root = self.get_transform()
 
1512
        MutableTree.hooks.install_named_hook(
 
1513
            'post_transform', record_post_transform, "Post transform")
 
1514
        transform, root = self.transform()
3726
1515
        old_root_id = transform.tree_file_id(root)
3727
1516
        transform.apply()
3728
 
        self.assertEqual(old_root_id, self.wt.get_root_id())
3729
 
        self.assertEquals([(self.wt, transform)], calls)
 
1517
        self.assertEqual(old_root_id, self.wt.path2id(''))
 
1518
        self.assertEqual([(self.wt, transform)], calls)
 
1519
 
 
1520
 
 
1521
class TestLinkTree(tests.TestCaseWithTransport):
 
1522
 
 
1523
    _test_needs_features = [HardlinkFeature]
 
1524
 
 
1525
    def setUp(self):
 
1526
        tests.TestCaseWithTransport.setUp(self)
 
1527
        self.parent_tree = self.make_branch_and_tree('parent')
 
1528
        self.parent_tree.lock_write()
 
1529
        self.addCleanup(self.parent_tree.unlock)
 
1530
        self.build_tree_contents([('parent/foo', b'bar')])
 
1531
        self.parent_tree.add('foo')
 
1532
        self.parent_tree.commit('added foo')
 
1533
        child_controldir = self.parent_tree.controldir.sprout('child')
 
1534
        self.child_tree = child_controldir.open_workingtree()
 
1535
 
 
1536
    def hardlinked(self):
 
1537
        parent_stat = os.lstat(self.parent_tree.abspath('foo'))
 
1538
        child_stat = os.lstat(self.child_tree.abspath('foo'))
 
1539
        return parent_stat.st_ino == child_stat.st_ino
 
1540
 
 
1541
    def test_link_fails_if_modified(self):
 
1542
        """If the file to be linked has modified text, don't link."""
 
1543
        self.build_tree_contents([('child/foo', b'baz')])
 
1544
        transform.link_tree(self.child_tree, self.parent_tree)
 
1545
        self.assertFalse(self.hardlinked())
 
1546
 
 
1547
    def test_link_fails_if_execute_bit_changed(self):
 
1548
        """If the file to be linked has modified execute bit, don't link."""
 
1549
        tt = self.child_tree.transform()
 
1550
        try:
 
1551
            trans_id = tt.trans_id_tree_path('foo')
 
1552
            tt.set_executability(True, trans_id)
 
1553
            tt.apply()
 
1554
        finally:
 
1555
            tt.finalize()
 
1556
        transform.link_tree(self.child_tree, self.parent_tree)
 
1557
        self.assertFalse(self.hardlinked())
 
1558
 
 
1559
    def test_link_succeeds_if_unmodified(self):
 
1560
        """If the file to be linked is unmodified, link"""
 
1561
        transform.link_tree(self.child_tree, self.parent_tree)
 
1562
        self.assertTrue(self.hardlinked())
 
1563
 
 
1564
 
 
1565
class ErrorTests(tests.TestCase):
 
1566
 
 
1567
    def test_transform_rename_failed(self):
 
1568
        e = TransformRenameFailed(u"from", u"to", "readonly file", 2)
 
1569
        self.assertEqual(
 
1570
            u"Failed to rename from to to: readonly file",
 
1571
            str(e))