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  • Committer: Wouter van Heyst
  • Date: 2012-01-25 21:13:15 UTC
  • mto: (6437.3.27 2.5)
  • mto: This revision was merged to the branch mainline in revision 6451.
  • Revision ID: larstiq@larstiq.dyndns.org-20120125211315-ch74doua37bqet0i
mechanically replace file().write() pattern with a with-keyword version

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1
# Copyright (C) 2006-2011 Canonical Ltd
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
16
 
 
17
import errno
 
18
import os
 
19
from StringIO import StringIO
 
20
import sys
 
21
import time
 
22
 
 
23
from bzrlib import (
 
24
    bencode,
 
25
    errors,
 
26
    filters,
 
27
    generate_ids,
 
28
    osutils,
 
29
    revision as _mod_revision,
 
30
    rules,
 
31
    symbol_versioning,
 
32
    tests,
 
33
    trace,
 
34
    transform,
 
35
    urlutils,
 
36
    )
 
37
from bzrlib.bzrdir import BzrDir
 
38
from bzrlib.conflicts import (
 
39
    DeletingParent,
 
40
    DuplicateEntry,
 
41
    DuplicateID,
 
42
    MissingParent,
 
43
    NonDirectoryParent,
 
44
    ParentLoop,
 
45
    UnversionedParent,
 
46
)
 
47
from bzrlib.diff import show_diff_trees
 
48
from bzrlib.errors import (
 
49
    DuplicateKey,
 
50
    ExistingLimbo,
 
51
    ExistingPendingDeletion,
 
52
    ImmortalLimbo,
 
53
    ImmortalPendingDeletion,
 
54
    LockError,
 
55
    MalformedTransform,
 
56
    ReusingTransform,
 
57
)
 
58
from bzrlib.osutils import (
 
59
    file_kind,
 
60
    pathjoin,
 
61
)
 
62
from bzrlib.merge import Merge3Merger, Merger
 
63
from bzrlib.mutabletree import MutableTree
 
64
from bzrlib.tests import (
 
65
    features,
 
66
    TestCaseInTempDir,
 
67
    TestSkipped,
 
68
    )
 
69
from bzrlib.tests.features import (
 
70
    HardlinkFeature,
 
71
    SymlinkFeature,
 
72
    )
 
73
from bzrlib.transform import (
 
74
    build_tree,
 
75
    create_from_tree,
 
76
    cook_conflicts,
 
77
    _FileMover,
 
78
    FinalPaths,
 
79
    resolve_conflicts,
 
80
    resolve_checkout,
 
81
    ROOT_PARENT,
 
82
    TransformPreview,
 
83
    TreeTransform,
 
84
)
 
85
 
 
86
 
 
87
class TestTreeTransform(tests.TestCaseWithTransport):
 
88
 
 
89
    def setUp(self):
 
90
        super(TestTreeTransform, self).setUp()
 
91
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-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.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.inventory.get_file_kind(wt.path2id("foo")),
 
1536
                    "directory")
 
1537
        finally:
 
1538
            wt.unlock()
 
1539
        wt.commit("two")
 
1540
        changes = wt.changes_from(wt.basis_tree())
 
1541
        self.assertFalse(changes.has_changed(), changes)
 
1542
 
 
1543
    def test_file_to_symlink(self):
 
1544
        self.requireFeature(SymlinkFeature)
 
1545
        wt = self.make_branch_and_tree('.')
 
1546
        self.build_tree(['foo'])
 
1547
        wt.add(['foo'])
 
1548
        wt.commit("one")
 
1549
        tt = TreeTransform(wt)
 
1550
        self.addCleanup(tt.finalize)
 
1551
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1552
        tt.delete_contents(foo_trans_id)
 
1553
        tt.create_symlink("bar", foo_trans_id)
 
1554
        tt.apply()
 
1555
        self.assertPathExists("foo")
 
1556
        wt.lock_read()
 
1557
        self.addCleanup(wt.unlock)
 
1558
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1559
                "symlink")
 
1560
 
 
1561
    def test_dir_to_file(self):
 
1562
        wt = self.make_branch_and_tree('.')
 
1563
        self.build_tree(['foo/', 'foo/bar'])
 
1564
        wt.add(['foo', 'foo/bar'])
 
1565
        wt.commit("one")
 
1566
        tt = TreeTransform(wt)
 
1567
        self.addCleanup(tt.finalize)
 
1568
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1569
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1570
        tt.delete_contents(foo_trans_id)
 
1571
        tt.delete_versioned(bar_trans_id)
 
1572
        tt.create_file(["aa\n"], foo_trans_id)
 
1573
        tt.apply()
 
1574
        self.assertPathExists("foo")
 
1575
        wt.lock_read()
 
1576
        self.addCleanup(wt.unlock)
 
1577
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1578
                "file")
 
1579
 
 
1580
    def test_dir_to_hardlink(self):
 
1581
        self.requireFeature(HardlinkFeature)
 
1582
        wt = self.make_branch_and_tree('.')
 
1583
        self.build_tree(['foo/', 'foo/bar'])
 
1584
        wt.add(['foo', 'foo/bar'])
 
1585
        wt.commit("one")
 
1586
        tt = TreeTransform(wt)
 
1587
        self.addCleanup(tt.finalize)
 
1588
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1589
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1590
        tt.delete_contents(foo_trans_id)
 
1591
        tt.delete_versioned(bar_trans_id)
 
1592
        self.build_tree(['baz'])
 
1593
        tt.create_hardlink("baz", foo_trans_id)
 
1594
        tt.apply()
 
1595
        self.assertPathExists("foo")
 
1596
        self.assertPathExists("baz")
 
1597
        wt.lock_read()
 
1598
        self.addCleanup(wt.unlock)
 
1599
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1600
                "file")
 
1601
 
 
1602
    def test_no_final_path(self):
 
1603
        transform, root = self.get_transform()
 
1604
        trans_id = transform.trans_id_file_id('foo')
 
1605
        transform.create_file('bar', trans_id)
 
1606
        transform.cancel_creation(trans_id)
 
1607
        transform.apply()
 
1608
 
 
1609
    def test_create_from_tree(self):
 
1610
        tree1 = self.make_branch_and_tree('tree1')
 
1611
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
 
1612
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
 
1613
        tree2 = self.make_branch_and_tree('tree2')
 
1614
        tt = TreeTransform(tree2)
 
1615
        foo_trans_id = tt.create_path('foo', tt.root)
 
1616
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1617
        bar_trans_id = tt.create_path('bar', tt.root)
 
1618
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
 
1619
        tt.apply()
 
1620
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
 
1621
        self.assertFileEqual('baz', 'tree2/bar')
 
1622
 
 
1623
    def test_create_from_tree_bytes(self):
 
1624
        """Provided lines are used instead of tree content."""
 
1625
        tree1 = self.make_branch_and_tree('tree1')
 
1626
        self.build_tree_contents([('tree1/foo', 'bar'),])
 
1627
        tree1.add('foo', 'foo-id')
 
1628
        tree2 = self.make_branch_and_tree('tree2')
 
1629
        tt = TreeTransform(tree2)
 
1630
        foo_trans_id = tt.create_path('foo', tt.root)
 
1631
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
 
1632
        tt.apply()
 
1633
        self.assertFileEqual('qux', 'tree2/foo')
 
1634
 
 
1635
    def test_create_from_tree_symlink(self):
 
1636
        self.requireFeature(SymlinkFeature)
 
1637
        tree1 = self.make_branch_and_tree('tree1')
 
1638
        os.symlink('bar', 'tree1/foo')
 
1639
        tree1.add('foo', 'foo-id')
 
1640
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
 
1641
        foo_trans_id = tt.create_path('foo', tt.root)
 
1642
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1643
        tt.apply()
 
1644
        self.assertEqual('bar', os.readlink('tree2/foo'))
 
1645
 
 
1646
 
 
1647
class TransformGroup(object):
 
1648
 
 
1649
    def __init__(self, dirname, root_id):
 
1650
        self.name = dirname
 
1651
        os.mkdir(dirname)
 
1652
        self.wt = BzrDir.create_standalone_workingtree(dirname)
 
1653
        self.wt.set_root_id(root_id)
 
1654
        self.b = self.wt.branch
 
1655
        self.tt = TreeTransform(self.wt)
 
1656
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
 
1657
 
 
1658
 
 
1659
def conflict_text(tree, merge):
 
1660
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
 
1661
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
 
1662
 
 
1663
 
 
1664
class TestInventoryAltered(tests.TestCaseWithTransport):
 
1665
 
 
1666
    def test_inventory_altered_unchanged(self):
 
1667
        tree = self.make_branch_and_tree('tree')
 
1668
        self.build_tree(['tree/foo'])
 
1669
        tree.add('foo', 'foo-id')
 
1670
        with TransformPreview(tree) as tt:
 
1671
            self.assertEqual([], tt._inventory_altered())
 
1672
 
 
1673
    def test_inventory_altered_changed_parent_id(self):
 
1674
        tree = self.make_branch_and_tree('tree')
 
1675
        self.build_tree(['tree/foo'])
 
1676
        tree.add('foo', 'foo-id')
 
1677
        with TransformPreview(tree) as tt:
 
1678
            tt.unversion_file(tt.root)
 
1679
            tt.version_file('new-id', tt.root)
 
1680
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1681
            foo_tuple = ('foo', foo_trans_id)
 
1682
            root_tuple = ('', tt.root)
 
1683
            self.assertEqual([root_tuple, foo_tuple], tt._inventory_altered())
 
1684
 
 
1685
    def test_inventory_altered_noop_changed_parent_id(self):
 
1686
        tree = self.make_branch_and_tree('tree')
 
1687
        self.build_tree(['tree/foo'])
 
1688
        tree.add('foo', 'foo-id')
 
1689
        with TransformPreview(tree) as tt:
 
1690
            tt.unversion_file(tt.root)
 
1691
            tt.version_file(tree.get_root_id(), tt.root)
 
1692
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1693
            self.assertEqual([], tt._inventory_altered())
 
1694
 
 
1695
 
 
1696
class TestTransformMerge(TestCaseInTempDir):
 
1697
 
 
1698
    def test_text_merge(self):
 
1699
        root_id = generate_ids.gen_root_id()
 
1700
        base = TransformGroup("base", root_id)
 
1701
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
 
1702
        base.tt.new_file('b', base.root, 'b1', 'b')
 
1703
        base.tt.new_file('c', base.root, 'c', 'c')
 
1704
        base.tt.new_file('d', base.root, 'd', 'd')
 
1705
        base.tt.new_file('e', base.root, 'e', 'e')
 
1706
        base.tt.new_file('f', base.root, 'f', 'f')
 
1707
        base.tt.new_directory('g', base.root, 'g')
 
1708
        base.tt.new_directory('h', base.root, 'h')
 
1709
        base.tt.apply()
 
1710
        other = TransformGroup("other", root_id)
 
1711
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
 
1712
        other.tt.new_file('b', other.root, 'b2', 'b')
 
1713
        other.tt.new_file('c', other.root, 'c2', 'c')
 
1714
        other.tt.new_file('d', other.root, 'd', 'd')
 
1715
        other.tt.new_file('e', other.root, 'e2', 'e')
 
1716
        other.tt.new_file('f', other.root, 'f', 'f')
 
1717
        other.tt.new_file('g', other.root, 'g', 'g')
 
1718
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
 
1719
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
 
1720
        other.tt.apply()
 
1721
        this = TransformGroup("this", root_id)
 
1722
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
 
1723
        this.tt.new_file('b', this.root, 'b', 'b')
 
1724
        this.tt.new_file('c', this.root, 'c', 'c')
 
1725
        this.tt.new_file('d', this.root, 'd2', 'd')
 
1726
        this.tt.new_file('e', this.root, 'e2', 'e')
 
1727
        this.tt.new_file('f', this.root, 'f', 'f')
 
1728
        this.tt.new_file('g', this.root, 'g', 'g')
 
1729
        this.tt.new_file('h', this.root, '1\n2\n3\n4\n', 'h')
 
1730
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
 
1731
        this.tt.apply()
 
1732
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1733
 
 
1734
        # textual merge
 
1735
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
 
1736
        # three-way text conflict
 
1737
        self.assertEqual(this.wt.get_file('b').read(),
 
1738
                         conflict_text('b', 'b2'))
 
1739
        # OTHER wins
 
1740
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
 
1741
        # THIS wins
 
1742
        self.assertEqual(this.wt.get_file('d').read(), 'd2')
 
1743
        # Ambigious clean merge
 
1744
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
 
1745
        # No change
 
1746
        self.assertEqual(this.wt.get_file('f').read(), 'f')
 
1747
        # Correct correct results when THIS == OTHER
 
1748
        self.assertEqual(this.wt.get_file('g').read(), 'g')
 
1749
        # Text conflict when THIS & OTHER are text and BASE is dir
 
1750
        self.assertEqual(this.wt.get_file('h').read(),
 
1751
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
 
1752
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
 
1753
                         '1\n2\n3\n4\n')
 
1754
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
 
1755
                         'h\ni\nj\nk\n')
 
1756
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
 
1757
        self.assertEqual(this.wt.get_file('i').read(),
 
1758
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
 
1759
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
 
1760
                         '1\n2\n3\n4\n')
 
1761
        self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
 
1762
                         'h\ni\nj\nk\n')
 
1763
        self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
 
1764
        modified = ['a', 'b', 'c', 'h', 'i']
 
1765
        merge_modified = this.wt.merge_modified()
 
1766
        self.assertSubset(merge_modified, modified)
 
1767
        self.assertEqual(len(merge_modified), len(modified))
 
1768
        with file(this.wt.id2abspath('a'), 'wb') as f: f.write('booga')
 
1769
        modified.pop(0)
 
1770
        merge_modified = this.wt.merge_modified()
 
1771
        self.assertSubset(merge_modified, modified)
 
1772
        self.assertEqual(len(merge_modified), len(modified))
 
1773
        this.wt.remove('b')
 
1774
        this.wt.revert()
 
1775
 
 
1776
    def test_file_merge(self):
 
1777
        self.requireFeature(SymlinkFeature)
 
1778
        root_id = generate_ids.gen_root_id()
 
1779
        base = TransformGroup("BASE", root_id)
 
1780
        this = TransformGroup("THIS", root_id)
 
1781
        other = TransformGroup("OTHER", root_id)
 
1782
        for tg in this, base, other:
 
1783
            tg.tt.new_directory('a', tg.root, 'a')
 
1784
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
 
1785
            tg.tt.new_file('c', tg.root, 'c', 'c')
 
1786
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
 
1787
        targets = ((base, 'base-e', 'base-f', None, None),
 
1788
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
1789
                   (other, 'other-e', None, 'other-g', 'other-h'))
 
1790
        for tg, e_target, f_target, g_target, h_target in targets:
 
1791
            for link, target in (('e', e_target), ('f', f_target),
 
1792
                                 ('g', g_target), ('h', h_target)):
 
1793
                if target is not None:
 
1794
                    tg.tt.new_symlink(link, tg.root, target, link)
 
1795
 
 
1796
        for tg in this, base, other:
 
1797
            tg.tt.apply()
 
1798
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1799
        self.assertIs(os.path.isdir(this.wt.abspath('a')), True)
 
1800
        self.assertIs(os.path.islink(this.wt.abspath('b')), True)
 
1801
        self.assertIs(os.path.isfile(this.wt.abspath('c')), True)
 
1802
        for suffix in ('THIS', 'BASE', 'OTHER'):
 
1803
            self.assertEqual(os.readlink(this.wt.abspath('d.'+suffix)), suffix)
 
1804
        self.assertIs(os.path.lexists(this.wt.abspath('d')), False)
 
1805
        self.assertEqual(this.wt.id2path('d'), 'd.OTHER')
 
1806
        self.assertEqual(this.wt.id2path('f'), 'f.THIS')
 
1807
        self.assertEqual(os.readlink(this.wt.abspath('e')), 'other-e')
 
1808
        self.assertIs(os.path.lexists(this.wt.abspath('e.THIS')), False)
 
1809
        self.assertIs(os.path.lexists(this.wt.abspath('e.OTHER')), False)
 
1810
        self.assertIs(os.path.lexists(this.wt.abspath('e.BASE')), False)
 
1811
        self.assertIs(os.path.lexists(this.wt.abspath('g')), True)
 
1812
        self.assertIs(os.path.lexists(this.wt.abspath('g.BASE')), False)
 
1813
        self.assertIs(os.path.lexists(this.wt.abspath('h')), False)
 
1814
        self.assertIs(os.path.lexists(this.wt.abspath('h.BASE')), False)
 
1815
        self.assertIs(os.path.lexists(this.wt.abspath('h.THIS')), True)
 
1816
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
 
1817
 
 
1818
    def test_filename_merge(self):
 
1819
        root_id = generate_ids.gen_root_id()
 
1820
        base = TransformGroup("BASE", root_id)
 
1821
        this = TransformGroup("THIS", root_id)
 
1822
        other = TransformGroup("OTHER", root_id)
 
1823
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
1824
                                   for t in [base, this, other]]
 
1825
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
1826
                                   for t in [base, this, other]]
 
1827
        base.tt.new_directory('c', base_a, 'c')
 
1828
        this.tt.new_directory('c1', this_a, 'c')
 
1829
        other.tt.new_directory('c', other_b, 'c')
 
1830
 
 
1831
        base.tt.new_directory('d', base_a, 'd')
 
1832
        this.tt.new_directory('d1', this_b, 'd')
 
1833
        other.tt.new_directory('d', other_a, 'd')
 
1834
 
 
1835
        base.tt.new_directory('e', base_a, 'e')
 
1836
        this.tt.new_directory('e', this_a, 'e')
 
1837
        other.tt.new_directory('e1', other_b, 'e')
 
1838
 
 
1839
        base.tt.new_directory('f', base_a, 'f')
 
1840
        this.tt.new_directory('f1', this_b, 'f')
 
1841
        other.tt.new_directory('f1', other_b, 'f')
 
1842
 
 
1843
        for tg in [this, base, other]:
 
1844
            tg.tt.apply()
 
1845
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1846
        self.assertEqual(this.wt.id2path('c'), pathjoin('b/c1'))
 
1847
        self.assertEqual(this.wt.id2path('d'), pathjoin('b/d1'))
 
1848
        self.assertEqual(this.wt.id2path('e'), pathjoin('b/e1'))
 
1849
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
 
1850
 
 
1851
    def test_filename_merge_conflicts(self):
 
1852
        root_id = generate_ids.gen_root_id()
 
1853
        base = TransformGroup("BASE", root_id)
 
1854
        this = TransformGroup("THIS", root_id)
 
1855
        other = TransformGroup("OTHER", root_id)
 
1856
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
1857
                                   for t in [base, this, other]]
 
1858
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
1859
                                   for t in [base, this, other]]
 
1860
 
 
1861
        base.tt.new_file('g', base_a, 'g', 'g')
 
1862
        other.tt.new_file('g1', other_b, 'g1', 'g')
 
1863
 
 
1864
        base.tt.new_file('h', base_a, 'h', 'h')
 
1865
        this.tt.new_file('h1', this_b, 'h1', 'h')
 
1866
 
 
1867
        base.tt.new_file('i', base.root, 'i', 'i')
 
1868
        other.tt.new_directory('i1', this_b, 'i')
 
1869
 
 
1870
        for tg in [this, base, other]:
 
1871
            tg.tt.apply()
 
1872
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1873
 
 
1874
        self.assertEqual(this.wt.id2path('g'), pathjoin('b/g1.OTHER'))
 
1875
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.BASE')), True)
 
1876
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.THIS')), False)
 
1877
        self.assertEqual(this.wt.id2path('h'), pathjoin('b/h1.THIS'))
 
1878
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.BASE')), True)
 
1879
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
 
1880
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
 
1881
 
 
1882
 
 
1883
class TestBuildTree(tests.TestCaseWithTransport):
 
1884
 
 
1885
    def test_build_tree_with_symlinks(self):
 
1886
        self.requireFeature(SymlinkFeature)
 
1887
        os.mkdir('a')
 
1888
        a = BzrDir.create_standalone_workingtree('a')
 
1889
        os.mkdir('a/foo')
 
1890
        with file('a/foo/bar', 'wb') as f: f.write('contents')
 
1891
        os.symlink('a/foo/bar', 'a/foo/baz')
 
1892
        a.add(['foo', 'foo/bar', 'foo/baz'])
 
1893
        a.commit('initial commit')
 
1894
        b = BzrDir.create_standalone_workingtree('b')
 
1895
        basis = a.basis_tree()
 
1896
        basis.lock_read()
 
1897
        self.addCleanup(basis.unlock)
 
1898
        build_tree(basis, b)
 
1899
        self.assertIs(os.path.isdir('b/foo'), True)
 
1900
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
 
1901
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
 
1902
 
 
1903
    def test_build_with_references(self):
 
1904
        tree = self.make_branch_and_tree('source',
 
1905
            format='dirstate-with-subtree')
 
1906
        subtree = self.make_branch_and_tree('source/subtree',
 
1907
            format='dirstate-with-subtree')
 
1908
        tree.add_reference(subtree)
 
1909
        tree.commit('a revision')
 
1910
        tree.branch.create_checkout('target')
 
1911
        self.assertPathExists('target')
 
1912
        self.assertPathExists('target/subtree')
 
1913
 
 
1914
    def test_file_conflict_handling(self):
 
1915
        """Ensure that when building trees, conflict handling is done"""
 
1916
        source = self.make_branch_and_tree('source')
 
1917
        target = self.make_branch_and_tree('target')
 
1918
        self.build_tree(['source/file', 'target/file'])
 
1919
        source.add('file', 'new-file')
 
1920
        source.commit('added file')
 
1921
        build_tree(source.basis_tree(), target)
 
1922
        self.assertEqual([DuplicateEntry('Moved existing file to',
 
1923
                          'file.moved', 'file', None, 'new-file')],
 
1924
                         target.conflicts())
 
1925
        target2 = self.make_branch_and_tree('target2')
 
1926
        target_file = file('target2/file', 'wb')
 
1927
        try:
 
1928
            source_file = file('source/file', 'rb')
 
1929
            try:
 
1930
                target_file.write(source_file.read())
 
1931
            finally:
 
1932
                source_file.close()
 
1933
        finally:
 
1934
            target_file.close()
 
1935
        build_tree(source.basis_tree(), target2)
 
1936
        self.assertEqual([], target2.conflicts())
 
1937
 
 
1938
    def test_symlink_conflict_handling(self):
 
1939
        """Ensure that when building trees, conflict handling is done"""
 
1940
        self.requireFeature(SymlinkFeature)
 
1941
        source = self.make_branch_and_tree('source')
 
1942
        os.symlink('foo', 'source/symlink')
 
1943
        source.add('symlink', 'new-symlink')
 
1944
        source.commit('added file')
 
1945
        target = self.make_branch_and_tree('target')
 
1946
        os.symlink('bar', 'target/symlink')
 
1947
        build_tree(source.basis_tree(), target)
 
1948
        self.assertEqual([DuplicateEntry('Moved existing file to',
 
1949
            'symlink.moved', 'symlink', None, 'new-symlink')],
 
1950
            target.conflicts())
 
1951
        target = self.make_branch_and_tree('target2')
 
1952
        os.symlink('foo', 'target2/symlink')
 
1953
        build_tree(source.basis_tree(), target)
 
1954
        self.assertEqual([], target.conflicts())
 
1955
 
 
1956
    def test_directory_conflict_handling(self):
 
1957
        """Ensure that when building trees, conflict handling is done"""
 
1958
        source = self.make_branch_and_tree('source')
 
1959
        target = self.make_branch_and_tree('target')
 
1960
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
 
1961
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
 
1962
        source.commit('added file')
 
1963
        build_tree(source.basis_tree(), target)
 
1964
        self.assertEqual([], target.conflicts())
 
1965
        self.assertPathExists('target/dir1/file')
 
1966
 
 
1967
        # Ensure contents are merged
 
1968
        target = self.make_branch_and_tree('target2')
 
1969
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
 
1970
        build_tree(source.basis_tree(), target)
 
1971
        self.assertEqual([], target.conflicts())
 
1972
        self.assertPathExists('target2/dir1/file2')
 
1973
        self.assertPathExists('target2/dir1/file')
 
1974
 
 
1975
        # Ensure new contents are suppressed for existing branches
 
1976
        target = self.make_branch_and_tree('target3')
 
1977
        self.make_branch('target3/dir1')
 
1978
        self.build_tree(['target3/dir1/file2'])
 
1979
        build_tree(source.basis_tree(), target)
 
1980
        self.assertPathDoesNotExist('target3/dir1/file')
 
1981
        self.assertPathExists('target3/dir1/file2')
 
1982
        self.assertPathExists('target3/dir1.diverted/file')
 
1983
        self.assertEqual([DuplicateEntry('Diverted to',
 
1984
            'dir1.diverted', 'dir1', 'new-dir1', None)],
 
1985
            target.conflicts())
 
1986
 
 
1987
        target = self.make_branch_and_tree('target4')
 
1988
        self.build_tree(['target4/dir1/'])
 
1989
        self.make_branch('target4/dir1/file')
 
1990
        build_tree(source.basis_tree(), target)
 
1991
        self.assertPathExists('target4/dir1/file')
 
1992
        self.assertEqual('directory', file_kind('target4/dir1/file'))
 
1993
        self.assertPathExists('target4/dir1/file.diverted')
 
1994
        self.assertEqual([DuplicateEntry('Diverted to',
 
1995
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
 
1996
            target.conflicts())
 
1997
 
 
1998
    def test_mixed_conflict_handling(self):
 
1999
        """Ensure that when building trees, conflict handling is done"""
 
2000
        source = self.make_branch_and_tree('source')
 
2001
        target = self.make_branch_and_tree('target')
 
2002
        self.build_tree(['source/name', 'target/name/'])
 
2003
        source.add('name', 'new-name')
 
2004
        source.commit('added file')
 
2005
        build_tree(source.basis_tree(), target)
 
2006
        self.assertEqual([DuplicateEntry('Moved existing file to',
 
2007
            'name.moved', 'name', None, 'new-name')], target.conflicts())
 
2008
 
 
2009
    def test_raises_in_populated(self):
 
2010
        source = self.make_branch_and_tree('source')
 
2011
        self.build_tree(['source/name'])
 
2012
        source.add('name')
 
2013
        source.commit('added name')
 
2014
        target = self.make_branch_and_tree('target')
 
2015
        self.build_tree(['target/name'])
 
2016
        target.add('name')
 
2017
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
2018
            build_tree, source.basis_tree(), target)
 
2019
 
 
2020
    def test_build_tree_rename_count(self):
 
2021
        source = self.make_branch_and_tree('source')
 
2022
        self.build_tree(['source/file1', 'source/dir1/'])
 
2023
        source.add(['file1', 'dir1'])
 
2024
        source.commit('add1')
 
2025
        target1 = self.make_branch_and_tree('target1')
 
2026
        transform_result = build_tree(source.basis_tree(), target1)
 
2027
        self.assertEqual(2, transform_result.rename_count)
 
2028
 
 
2029
        self.build_tree(['source/dir1/file2'])
 
2030
        source.add(['dir1/file2'])
 
2031
        source.commit('add3')
 
2032
        target2 = self.make_branch_and_tree('target2')
 
2033
        transform_result = build_tree(source.basis_tree(), target2)
 
2034
        # children of non-root directories should not be renamed
 
2035
        self.assertEqual(2, transform_result.rename_count)
 
2036
 
 
2037
    def create_ab_tree(self):
 
2038
        """Create a committed test tree with two files"""
 
2039
        source = self.make_branch_and_tree('source')
 
2040
        self.build_tree_contents([('source/file1', 'A')])
 
2041
        self.build_tree_contents([('source/file2', 'B')])
 
2042
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
2043
        source.commit('commit files')
 
2044
        source.lock_write()
 
2045
        self.addCleanup(source.unlock)
 
2046
        return source
 
2047
 
 
2048
    def test_build_tree_accelerator_tree(self):
 
2049
        source = self.create_ab_tree()
 
2050
        self.build_tree_contents([('source/file2', 'C')])
 
2051
        calls = []
 
2052
        real_source_get_file = source.get_file
 
2053
        def get_file(file_id, path=None):
 
2054
            calls.append(file_id)
 
2055
            return real_source_get_file(file_id, path)
 
2056
        source.get_file = get_file
 
2057
        target = self.make_branch_and_tree('target')
 
2058
        revision_tree = source.basis_tree()
 
2059
        revision_tree.lock_read()
 
2060
        self.addCleanup(revision_tree.unlock)
 
2061
        build_tree(revision_tree, target, source)
 
2062
        self.assertEqual(['file1-id'], calls)
 
2063
        target.lock_read()
 
2064
        self.addCleanup(target.unlock)
 
2065
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2066
 
 
2067
    def test_build_tree_accelerator_tree_observes_sha1(self):
 
2068
        source = self.create_ab_tree()
 
2069
        sha1 = osutils.sha_string('A')
 
2070
        target = self.make_branch_and_tree('target')
 
2071
        target.lock_write()
 
2072
        self.addCleanup(target.unlock)
 
2073
        state = target.current_dirstate()
 
2074
        state._cutoff_time = time.time() + 60
 
2075
        build_tree(source.basis_tree(), target, source)
 
2076
        entry = state._get_entry(0, path_utf8='file1')
 
2077
        self.assertEqual(sha1, entry[1][0][1])
 
2078
 
 
2079
    def test_build_tree_accelerator_tree_missing_file(self):
 
2080
        source = self.create_ab_tree()
 
2081
        os.unlink('source/file1')
 
2082
        source.remove(['file2'])
 
2083
        target = self.make_branch_and_tree('target')
 
2084
        revision_tree = source.basis_tree()
 
2085
        revision_tree.lock_read()
 
2086
        self.addCleanup(revision_tree.unlock)
 
2087
        build_tree(revision_tree, target, source)
 
2088
        target.lock_read()
 
2089
        self.addCleanup(target.unlock)
 
2090
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2091
 
 
2092
    def test_build_tree_accelerator_wrong_kind(self):
 
2093
        self.requireFeature(SymlinkFeature)
 
2094
        source = self.make_branch_and_tree('source')
 
2095
        self.build_tree_contents([('source/file1', '')])
 
2096
        self.build_tree_contents([('source/file2', '')])
 
2097
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
2098
        source.commit('commit files')
 
2099
        os.unlink('source/file2')
 
2100
        self.build_tree_contents([('source/file2/', 'C')])
 
2101
        os.unlink('source/file1')
 
2102
        os.symlink('file2', 'source/file1')
 
2103
        calls = []
 
2104
        real_source_get_file = source.get_file
 
2105
        def get_file(file_id, path=None):
 
2106
            calls.append(file_id)
 
2107
            return real_source_get_file(file_id, path)
 
2108
        source.get_file = get_file
 
2109
        target = self.make_branch_and_tree('target')
 
2110
        revision_tree = source.basis_tree()
 
2111
        revision_tree.lock_read()
 
2112
        self.addCleanup(revision_tree.unlock)
 
2113
        build_tree(revision_tree, target, source)
 
2114
        self.assertEqual([], calls)
 
2115
        target.lock_read()
 
2116
        self.addCleanup(target.unlock)
 
2117
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2118
 
 
2119
    def test_build_tree_hardlink(self):
 
2120
        self.requireFeature(HardlinkFeature)
 
2121
        source = self.create_ab_tree()
 
2122
        target = self.make_branch_and_tree('target')
 
2123
        revision_tree = source.basis_tree()
 
2124
        revision_tree.lock_read()
 
2125
        self.addCleanup(revision_tree.unlock)
 
2126
        build_tree(revision_tree, target, source, hardlink=True)
 
2127
        target.lock_read()
 
2128
        self.addCleanup(target.unlock)
 
2129
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2130
        source_stat = os.stat('source/file1')
 
2131
        target_stat = os.stat('target/file1')
 
2132
        self.assertEqual(source_stat, target_stat)
 
2133
 
 
2134
        # Explicitly disallowing hardlinks should prevent them.
 
2135
        target2 = self.make_branch_and_tree('target2')
 
2136
        build_tree(revision_tree, target2, source, hardlink=False)
 
2137
        target2.lock_read()
 
2138
        self.addCleanup(target2.unlock)
 
2139
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
 
2140
        source_stat = os.stat('source/file1')
 
2141
        target2_stat = os.stat('target2/file1')
 
2142
        self.assertNotEqual(source_stat, target2_stat)
 
2143
 
 
2144
    def test_build_tree_accelerator_tree_moved(self):
 
2145
        source = self.make_branch_and_tree('source')
 
2146
        self.build_tree_contents([('source/file1', 'A')])
 
2147
        source.add(['file1'], ['file1-id'])
 
2148
        source.commit('commit files')
 
2149
        source.rename_one('file1', 'file2')
 
2150
        source.lock_read()
 
2151
        self.addCleanup(source.unlock)
 
2152
        target = self.make_branch_and_tree('target')
 
2153
        revision_tree = source.basis_tree()
 
2154
        revision_tree.lock_read()
 
2155
        self.addCleanup(revision_tree.unlock)
 
2156
        build_tree(revision_tree, target, source)
 
2157
        target.lock_read()
 
2158
        self.addCleanup(target.unlock)
 
2159
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2160
 
 
2161
    def test_build_tree_hardlinks_preserve_execute(self):
 
2162
        self.requireFeature(HardlinkFeature)
 
2163
        source = self.create_ab_tree()
 
2164
        tt = TreeTransform(source)
 
2165
        trans_id = tt.trans_id_tree_file_id('file1-id')
 
2166
        tt.set_executability(True, trans_id)
 
2167
        tt.apply()
 
2168
        self.assertTrue(source.is_executable('file1-id'))
 
2169
        target = self.make_branch_and_tree('target')
 
2170
        revision_tree = source.basis_tree()
 
2171
        revision_tree.lock_read()
 
2172
        self.addCleanup(revision_tree.unlock)
 
2173
        build_tree(revision_tree, target, source, hardlink=True)
 
2174
        target.lock_read()
 
2175
        self.addCleanup(target.unlock)
 
2176
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2177
        self.assertTrue(source.is_executable('file1-id'))
 
2178
 
 
2179
    def install_rot13_content_filter(self, pattern):
 
2180
        # We could use
 
2181
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
 
2182
        # below, but that looks a bit... hard to read even if it's exactly
 
2183
        # the same thing.
 
2184
        original_registry = filters._reset_registry()
 
2185
        def restore_registry():
 
2186
            filters._reset_registry(original_registry)
 
2187
        self.addCleanup(restore_registry)
 
2188
        def rot13(chunks, context=None):
 
2189
            return [''.join(chunks).encode('rot13')]
 
2190
        rot13filter = filters.ContentFilter(rot13, rot13)
 
2191
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
 
2192
        os.mkdir(self.test_home_dir + '/.bazaar')
 
2193
        rules_filename = self.test_home_dir + '/.bazaar/rules'
 
2194
        f = open(rules_filename, 'wb')
 
2195
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
 
2196
        f.close()
 
2197
        def uninstall_rules():
 
2198
            os.remove(rules_filename)
 
2199
            rules.reset_rules()
 
2200
        self.addCleanup(uninstall_rules)
 
2201
        rules.reset_rules()
 
2202
 
 
2203
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
 
2204
        """build_tree will not hardlink files that have content filtering rules
 
2205
        applied to them (but will still hardlink other files from the same tree
 
2206
        if it can).
 
2207
        """
 
2208
        self.requireFeature(HardlinkFeature)
 
2209
        self.install_rot13_content_filter('file1')
 
2210
        source = self.create_ab_tree()
 
2211
        target = self.make_branch_and_tree('target')
 
2212
        revision_tree = source.basis_tree()
 
2213
        revision_tree.lock_read()
 
2214
        self.addCleanup(revision_tree.unlock)
 
2215
        build_tree(revision_tree, target, source, hardlink=True)
 
2216
        target.lock_read()
 
2217
        self.addCleanup(target.unlock)
 
2218
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2219
        source_stat = os.stat('source/file1')
 
2220
        target_stat = os.stat('target/file1')
 
2221
        self.assertNotEqual(source_stat, target_stat)
 
2222
        source_stat = os.stat('source/file2')
 
2223
        target_stat = os.stat('target/file2')
 
2224
        self.assertEqualStat(source_stat, target_stat)
 
2225
 
 
2226
    def test_case_insensitive_build_tree_inventory(self):
 
2227
        if (features.CaseInsensitiveFilesystemFeature.available()
 
2228
            or features.CaseInsCasePresFilenameFeature.available()):
 
2229
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
 
2230
        source = self.make_branch_and_tree('source')
 
2231
        self.build_tree(['source/file', 'source/FILE'])
 
2232
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
 
2233
        source.commit('added files')
 
2234
        # Don't try this at home, kids!
 
2235
        # Force the tree to report that it is case insensitive
 
2236
        target = self.make_branch_and_tree('target')
 
2237
        target.case_sensitive = False
 
2238
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
 
2239
        self.assertEqual('file.moved', target.id2path('lower-id'))
 
2240
        self.assertEqual('FILE', target.id2path('upper-id'))
 
2241
 
 
2242
    def test_build_tree_observes_sha(self):
 
2243
        source = self.make_branch_and_tree('source')
 
2244
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
 
2245
        source.add(['file1', 'dir', 'dir/file2'],
 
2246
                   ['file1-id', 'dir-id', 'file2-id'])
 
2247
        source.commit('new files')
 
2248
        target = self.make_branch_and_tree('target')
 
2249
        target.lock_write()
 
2250
        self.addCleanup(target.unlock)
 
2251
        # We make use of the fact that DirState caches its cutoff time. So we
 
2252
        # set the 'safe' time to one minute in the future.
 
2253
        state = target.current_dirstate()
 
2254
        state._cutoff_time = time.time() + 60
 
2255
        build_tree(source.basis_tree(), target)
 
2256
        entry1_sha = osutils.sha_file_by_name('source/file1')
 
2257
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
 
2258
        # entry[1] is the state information, entry[1][0] is the state of the
 
2259
        # working tree, entry[1][0][1] is the sha value for the current working
 
2260
        # tree
 
2261
        entry1 = state._get_entry(0, path_utf8='file1')
 
2262
        self.assertEqual(entry1_sha, entry1[1][0][1])
 
2263
        # The 'size' field must also be set.
 
2264
        self.assertEqual(25, entry1[1][0][2])
 
2265
        entry1_state = entry1[1][0]
 
2266
        entry2 = state._get_entry(0, path_utf8='dir/file2')
 
2267
        self.assertEqual(entry2_sha, entry2[1][0][1])
 
2268
        self.assertEqual(29, entry2[1][0][2])
 
2269
        entry2_state = entry2[1][0]
 
2270
        # Now, make sure that we don't have to re-read the content. The
 
2271
        # packed_stat should match exactly.
 
2272
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
 
2273
        self.assertEqual(entry2_sha,
 
2274
                         target.get_file_sha1('file2-id', 'dir/file2'))
 
2275
        self.assertEqual(entry1_state, entry1[1][0])
 
2276
        self.assertEqual(entry2_state, entry2[1][0])
 
2277
 
 
2278
 
 
2279
class TestCommitTransform(tests.TestCaseWithTransport):
 
2280
 
 
2281
    def get_branch(self):
 
2282
        tree = self.make_branch_and_tree('tree')
 
2283
        tree.lock_write()
 
2284
        self.addCleanup(tree.unlock)
 
2285
        tree.commit('empty commit')
 
2286
        return tree.branch
 
2287
 
 
2288
    def get_branch_and_transform(self):
 
2289
        branch = self.get_branch()
 
2290
        tt = TransformPreview(branch.basis_tree())
 
2291
        self.addCleanup(tt.finalize)
 
2292
        return branch, tt
 
2293
 
 
2294
    def test_commit_wrong_basis(self):
 
2295
        branch = self.get_branch()
 
2296
        basis = branch.repository.revision_tree(
 
2297
            _mod_revision.NULL_REVISION)
 
2298
        tt = TransformPreview(basis)
 
2299
        self.addCleanup(tt.finalize)
 
2300
        e = self.assertRaises(ValueError, tt.commit, branch, '')
 
2301
        self.assertEqual('TreeTransform not based on branch basis: null:',
 
2302
                         str(e))
 
2303
 
 
2304
    def test_empy_commit(self):
 
2305
        branch, tt = self.get_branch_and_transform()
 
2306
        rev = tt.commit(branch, 'my message')
 
2307
        self.assertEqual(2, branch.revno())
 
2308
        repo = branch.repository
 
2309
        self.assertEqual('my message', repo.get_revision(rev).message)
 
2310
 
 
2311
    def test_merge_parents(self):
 
2312
        branch, tt = self.get_branch_and_transform()
 
2313
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
 
2314
        self.assertEqual(['rev1b', 'rev1c'],
 
2315
                         branch.basis_tree().get_parent_ids()[1:])
 
2316
 
 
2317
    def test_first_commit(self):
 
2318
        branch = self.make_branch('branch')
 
2319
        branch.lock_write()
 
2320
        self.addCleanup(branch.unlock)
 
2321
        tt = TransformPreview(branch.basis_tree())
 
2322
        self.addCleanup(tt.finalize)
 
2323
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
 
2324
        rev = tt.commit(branch, 'my message')
 
2325
        self.assertEqual([], branch.basis_tree().get_parent_ids())
 
2326
        self.assertNotEqual(_mod_revision.NULL_REVISION,
 
2327
                            branch.last_revision())
 
2328
 
 
2329
    def test_first_commit_with_merge_parents(self):
 
2330
        branch = self.make_branch('branch')
 
2331
        branch.lock_write()
 
2332
        self.addCleanup(branch.unlock)
 
2333
        tt = TransformPreview(branch.basis_tree())
 
2334
        self.addCleanup(tt.finalize)
 
2335
        e = self.assertRaises(ValueError, tt.commit, branch,
 
2336
                          'my message', ['rev1b-id'])
 
2337
        self.assertEqual('Cannot supply merge parents for first commit.',
 
2338
                         str(e))
 
2339
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
 
2340
 
 
2341
    def test_add_files(self):
 
2342
        branch, tt = self.get_branch_and_transform()
 
2343
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2344
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
2345
        if SymlinkFeature.available():
 
2346
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
 
2347
        rev = tt.commit(branch, 'message')
 
2348
        tree = branch.basis_tree()
 
2349
        self.assertEqual('file', tree.id2path('file-id'))
 
2350
        self.assertEqual('contents', tree.get_file_text('file-id'))
 
2351
        self.assertEqual('dir', tree.id2path('dir-id'))
 
2352
        if SymlinkFeature.available():
 
2353
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
 
2354
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
2355
 
 
2356
    def test_add_unversioned(self):
 
2357
        branch, tt = self.get_branch_and_transform()
 
2358
        tt.new_file('file', tt.root, 'contents')
 
2359
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
 
2360
                          'message', strict=True)
 
2361
 
 
2362
    def test_modify_strict(self):
 
2363
        branch, tt = self.get_branch_and_transform()
 
2364
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2365
        tt.commit(branch, 'message', strict=True)
 
2366
        tt = TransformPreview(branch.basis_tree())
 
2367
        self.addCleanup(tt.finalize)
 
2368
        trans_id = tt.trans_id_file_id('file-id')
 
2369
        tt.delete_contents(trans_id)
 
2370
        tt.create_file('contents', trans_id)
 
2371
        tt.commit(branch, 'message', strict=True)
 
2372
 
 
2373
    def test_commit_malformed(self):
 
2374
        """Committing a malformed transform should raise an exception.
 
2375
 
 
2376
        In this case, we are adding a file without adding its parent.
 
2377
        """
 
2378
        branch, tt = self.get_branch_and_transform()
 
2379
        parent_id = tt.trans_id_file_id('parent-id')
 
2380
        tt.new_file('file', parent_id, 'contents', 'file-id')
 
2381
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
2382
                          'message')
 
2383
 
 
2384
    def test_commit_rich_revision_data(self):
 
2385
        branch, tt = self.get_branch_and_transform()
 
2386
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
 
2387
                           committer='me <me@example.com>',
 
2388
                           revprops={'foo': 'bar'}, revision_id='revid-1',
 
2389
                           authors=['Author1 <author1@example.com>',
 
2390
                              'Author2 <author2@example.com>',
 
2391
                               ])
 
2392
        self.assertEqual('revid-1', rev_id)
 
2393
        revision = branch.repository.get_revision(rev_id)
 
2394
        self.assertEqual(1, revision.timestamp)
 
2395
        self.assertEqual(43201, revision.timezone)
 
2396
        self.assertEqual('me <me@example.com>', revision.committer)
 
2397
        self.assertEqual(['Author1 <author1@example.com>',
 
2398
                          'Author2 <author2@example.com>'],
 
2399
                         revision.get_apparent_authors())
 
2400
        del revision.properties['authors']
 
2401
        self.assertEqual({'foo': 'bar',
 
2402
                          'branch-nick': 'tree'},
 
2403
                         revision.properties)
 
2404
 
 
2405
    def test_no_explicit_revprops(self):
 
2406
        branch, tt = self.get_branch_and_transform()
 
2407
        rev_id = tt.commit(branch, 'message', authors=[
 
2408
            'Author1 <author1@example.com>',
 
2409
            'Author2 <author2@example.com>', ])
 
2410
        revision = branch.repository.get_revision(rev_id)
 
2411
        self.assertEqual(['Author1 <author1@example.com>',
 
2412
                          'Author2 <author2@example.com>'],
 
2413
                         revision.get_apparent_authors())
 
2414
        self.assertEqual('tree', revision.properties['branch-nick'])
 
2415
 
 
2416
 
 
2417
class TestBackupName(tests.TestCase):
 
2418
 
 
2419
    def test_deprecations(self):
 
2420
        class MockTransform(object):
 
2421
 
 
2422
            def has_named_child(self, by_parent, parent_id, name):
 
2423
                return name in by_parent.get(parent_id, [])
 
2424
 
 
2425
        class MockEntry(object):
 
2426
 
 
2427
            def __init__(self):
 
2428
                object.__init__(self)
 
2429
                self.name = "name"
 
2430
 
 
2431
        tt = MockTransform()
 
2432
        name1 = self.applyDeprecated(
 
2433
            symbol_versioning.deprecated_in((2, 3, 0)),
 
2434
            transform.get_backup_name, MockEntry(), {'a':[]}, 'a', tt)
 
2435
        self.assertEqual('name.~1~', name1)
 
2436
        name2 = self.applyDeprecated(
 
2437
            symbol_versioning.deprecated_in((2, 3, 0)),
 
2438
            transform._get_backup_name, 'name', {'a':['name.~1~']}, 'a', tt)
 
2439
        self.assertEqual('name.~2~', name2)
 
2440
 
 
2441
 
 
2442
class TestFileMover(tests.TestCaseWithTransport):
 
2443
 
 
2444
    def test_file_mover(self):
 
2445
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
 
2446
        mover = _FileMover()
 
2447
        mover.rename('a', 'q')
 
2448
        self.assertPathExists('q')
 
2449
        self.assertPathDoesNotExist('a')
 
2450
        self.assertPathExists('q/b')
 
2451
        self.assertPathExists('c')
 
2452
        self.assertPathExists('c/d')
 
2453
 
 
2454
    def test_pre_delete_rollback(self):
 
2455
        self.build_tree(['a/'])
 
2456
        mover = _FileMover()
 
2457
        mover.pre_delete('a', 'q')
 
2458
        self.assertPathExists('q')
 
2459
        self.assertPathDoesNotExist('a')
 
2460
        mover.rollback()
 
2461
        self.assertPathDoesNotExist('q')
 
2462
        self.assertPathExists('a')
 
2463
 
 
2464
    def test_apply_deletions(self):
 
2465
        self.build_tree(['a/', 'b/'])
 
2466
        mover = _FileMover()
 
2467
        mover.pre_delete('a', 'q')
 
2468
        mover.pre_delete('b', 'r')
 
2469
        self.assertPathExists('q')
 
2470
        self.assertPathExists('r')
 
2471
        self.assertPathDoesNotExist('a')
 
2472
        self.assertPathDoesNotExist('b')
 
2473
        mover.apply_deletions()
 
2474
        self.assertPathDoesNotExist('q')
 
2475
        self.assertPathDoesNotExist('r')
 
2476
        self.assertPathDoesNotExist('a')
 
2477
        self.assertPathDoesNotExist('b')
 
2478
 
 
2479
    def test_file_mover_rollback(self):
 
2480
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
 
2481
        mover = _FileMover()
 
2482
        mover.rename('c/d', 'c/f')
 
2483
        mover.rename('c/e', 'c/d')
 
2484
        try:
 
2485
            mover.rename('a', 'c')
 
2486
        except errors.FileExists, e:
 
2487
            mover.rollback()
 
2488
        self.assertPathExists('a')
 
2489
        self.assertPathExists('c/d')
 
2490
 
 
2491
 
 
2492
class Bogus(Exception):
 
2493
    pass
 
2494
 
 
2495
 
 
2496
class TestTransformRollback(tests.TestCaseWithTransport):
 
2497
 
 
2498
    class ExceptionFileMover(_FileMover):
 
2499
 
 
2500
        def __init__(self, bad_source=None, bad_target=None):
 
2501
            _FileMover.__init__(self)
 
2502
            self.bad_source = bad_source
 
2503
            self.bad_target = bad_target
 
2504
 
 
2505
        def rename(self, source, target):
 
2506
            if (self.bad_source is not None and
 
2507
                source.endswith(self.bad_source)):
 
2508
                raise Bogus
 
2509
            elif (self.bad_target is not None and
 
2510
                target.endswith(self.bad_target)):
 
2511
                raise Bogus
 
2512
            else:
 
2513
                _FileMover.rename(self, source, target)
 
2514
 
 
2515
    def test_rollback_rename(self):
 
2516
        tree = self.make_branch_and_tree('.')
 
2517
        self.build_tree(['a/', 'a/b'])
 
2518
        tt = TreeTransform(tree)
 
2519
        self.addCleanup(tt.finalize)
 
2520
        a_id = tt.trans_id_tree_path('a')
 
2521
        tt.adjust_path('c', tt.root, a_id)
 
2522
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
2523
        self.assertRaises(Bogus, tt.apply,
 
2524
                          _mover=self.ExceptionFileMover(bad_source='a'))
 
2525
        self.assertPathExists('a')
 
2526
        self.assertPathExists('a/b')
 
2527
        tt.apply()
 
2528
        self.assertPathExists('c')
 
2529
        self.assertPathExists('c/d')
 
2530
 
 
2531
    def test_rollback_rename_into_place(self):
 
2532
        tree = self.make_branch_and_tree('.')
 
2533
        self.build_tree(['a/', 'a/b'])
 
2534
        tt = TreeTransform(tree)
 
2535
        self.addCleanup(tt.finalize)
 
2536
        a_id = tt.trans_id_tree_path('a')
 
2537
        tt.adjust_path('c', tt.root, a_id)
 
2538
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
2539
        self.assertRaises(Bogus, tt.apply,
 
2540
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
 
2541
        self.assertPathExists('a')
 
2542
        self.assertPathExists('a/b')
 
2543
        tt.apply()
 
2544
        self.assertPathExists('c')
 
2545
        self.assertPathExists('c/d')
 
2546
 
 
2547
    def test_rollback_deletion(self):
 
2548
        tree = self.make_branch_and_tree('.')
 
2549
        self.build_tree(['a/', 'a/b'])
 
2550
        tt = TreeTransform(tree)
 
2551
        self.addCleanup(tt.finalize)
 
2552
        a_id = tt.trans_id_tree_path('a')
 
2553
        tt.delete_contents(a_id)
 
2554
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
 
2555
        self.assertRaises(Bogus, tt.apply,
 
2556
                          _mover=self.ExceptionFileMover(bad_target='d'))
 
2557
        self.assertPathExists('a')
 
2558
        self.assertPathExists('a/b')
 
2559
 
 
2560
 
 
2561
class TestFinalizeRobustness(tests.TestCaseWithTransport):
 
2562
    """Ensure treetransform creation errors can be safely cleaned up after"""
 
2563
 
 
2564
    def _override_globals_in_method(self, instance, method_name, globals):
 
2565
        """Replace method on instance with one with updated globals"""
 
2566
        import types
 
2567
        func = getattr(instance, method_name).im_func
 
2568
        new_globals = dict(func.func_globals)
 
2569
        new_globals.update(globals)
 
2570
        new_func = types.FunctionType(func.func_code, new_globals,
 
2571
            func.func_name, func.func_defaults)
 
2572
        setattr(instance, method_name,
 
2573
            types.MethodType(new_func, instance, instance.__class__))
 
2574
        self.addCleanup(delattr, instance, method_name)
 
2575
 
 
2576
    @staticmethod
 
2577
    def _fake_open_raises_before(name, mode):
 
2578
        """Like open() but raises before doing anything"""
 
2579
        raise RuntimeError
 
2580
 
 
2581
    @staticmethod
 
2582
    def _fake_open_raises_after(name, mode):
 
2583
        """Like open() but raises after creating file without returning"""
 
2584
        open(name, mode).close()
 
2585
        raise RuntimeError
 
2586
 
 
2587
    def create_transform_and_root_trans_id(self):
 
2588
        """Setup a transform creating a file in limbo"""
 
2589
        tree = self.make_branch_and_tree('.')
 
2590
        tt = TreeTransform(tree)
 
2591
        return tt, tt.create_path("a", tt.root)
 
2592
 
 
2593
    def create_transform_and_subdir_trans_id(self):
 
2594
        """Setup a transform creating a directory containing a file in limbo"""
 
2595
        tree = self.make_branch_and_tree('.')
 
2596
        tt = TreeTransform(tree)
 
2597
        d_trans_id = tt.create_path("d", tt.root)
 
2598
        tt.create_directory(d_trans_id)
 
2599
        f_trans_id = tt.create_path("a", d_trans_id)
 
2600
        tt.adjust_path("a", d_trans_id, f_trans_id)
 
2601
        return tt, f_trans_id
 
2602
 
 
2603
    def test_root_create_file_open_raises_before_creation(self):
 
2604
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2605
        self._override_globals_in_method(tt, "create_file",
 
2606
            {"open": self._fake_open_raises_before})
 
2607
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2608
        path = tt._limbo_name(trans_id)
 
2609
        self.assertPathDoesNotExist(path)
 
2610
        tt.finalize()
 
2611
        self.assertPathDoesNotExist(tt._limbodir)
 
2612
 
 
2613
    def test_root_create_file_open_raises_after_creation(self):
 
2614
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2615
        self._override_globals_in_method(tt, "create_file",
 
2616
            {"open": self._fake_open_raises_after})
 
2617
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2618
        path = tt._limbo_name(trans_id)
 
2619
        self.assertPathExists(path)
 
2620
        tt.finalize()
 
2621
        self.assertPathDoesNotExist(path)
 
2622
        self.assertPathDoesNotExist(tt._limbodir)
 
2623
 
 
2624
    def test_subdir_create_file_open_raises_before_creation(self):
 
2625
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2626
        self._override_globals_in_method(tt, "create_file",
 
2627
            {"open": self._fake_open_raises_before})
 
2628
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2629
        path = tt._limbo_name(trans_id)
 
2630
        self.assertPathDoesNotExist(path)
 
2631
        tt.finalize()
 
2632
        self.assertPathDoesNotExist(tt._limbodir)
 
2633
 
 
2634
    def test_subdir_create_file_open_raises_after_creation(self):
 
2635
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2636
        self._override_globals_in_method(tt, "create_file",
 
2637
            {"open": self._fake_open_raises_after})
 
2638
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2639
        path = tt._limbo_name(trans_id)
 
2640
        self.assertPathExists(path)
 
2641
        tt.finalize()
 
2642
        self.assertPathDoesNotExist(path)
 
2643
        self.assertPathDoesNotExist(tt._limbodir)
 
2644
 
 
2645
    def test_rename_in_limbo_rename_raises_after_rename(self):
 
2646
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2647
        parent1 = tt.new_directory('parent1', tt.root)
 
2648
        child1 = tt.new_file('child1', parent1, 'contents')
 
2649
        parent2 = tt.new_directory('parent2', tt.root)
 
2650
 
 
2651
        class FakeOSModule(object):
 
2652
            def rename(self, old, new):
 
2653
                os.rename(old, new)
 
2654
                raise RuntimeError
 
2655
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2656
            {"os": FakeOSModule()})
 
2657
        self.assertRaises(
 
2658
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2659
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
 
2660
        self.assertPathExists(path)
 
2661
        tt.finalize()
 
2662
        self.assertPathDoesNotExist(path)
 
2663
        self.assertPathDoesNotExist(tt._limbodir)
 
2664
 
 
2665
    def test_rename_in_limbo_rename_raises_before_rename(self):
 
2666
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2667
        parent1 = tt.new_directory('parent1', tt.root)
 
2668
        child1 = tt.new_file('child1', parent1, 'contents')
 
2669
        parent2 = tt.new_directory('parent2', tt.root)
 
2670
 
 
2671
        class FakeOSModule(object):
 
2672
            def rename(self, old, new):
 
2673
                raise RuntimeError
 
2674
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2675
            {"os": FakeOSModule()})
 
2676
        self.assertRaises(
 
2677
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2678
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
 
2679
        self.assertPathExists(path)
 
2680
        tt.finalize()
 
2681
        self.assertPathDoesNotExist(path)
 
2682
        self.assertPathDoesNotExist(tt._limbodir)
 
2683
 
 
2684
 
 
2685
class TestTransformMissingParent(tests.TestCaseWithTransport):
 
2686
 
 
2687
    def make_tt_with_versioned_dir(self):
 
2688
        wt = self.make_branch_and_tree('.')
 
2689
        self.build_tree(['dir/',])
 
2690
        wt.add(['dir'], ['dir-id'])
 
2691
        wt.commit('Create dir')
 
2692
        tt = TreeTransform(wt)
 
2693
        self.addCleanup(tt.finalize)
 
2694
        return wt, tt
 
2695
 
 
2696
    def test_resolve_create_parent_for_versioned_file(self):
 
2697
        wt, tt = self.make_tt_with_versioned_dir()
 
2698
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2699
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
 
2700
        tt.delete_contents(dir_tid)
 
2701
        tt.unversion_file(dir_tid)
 
2702
        conflicts = resolve_conflicts(tt)
 
2703
        # one conflict for the missing directory, one for the unversioned
 
2704
        # parent
 
2705
        self.assertLength(2, conflicts)
 
2706
 
 
2707
    def test_non_versioned_file_create_conflict(self):
 
2708
        wt, tt = self.make_tt_with_versioned_dir()
 
2709
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2710
        tt.new_file('file', dir_tid, 'Contents')
 
2711
        tt.delete_contents(dir_tid)
 
2712
        tt.unversion_file(dir_tid)
 
2713
        conflicts = resolve_conflicts(tt)
 
2714
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
 
2715
        self.assertLength(1, conflicts)
 
2716
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
2717
                         conflicts.pop())
 
2718
 
 
2719
 
 
2720
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
 
2721
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
 
2722
                  (False, False))
 
2723
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
 
2724
              ('', ''), ('directory', 'directory'), (False, False))
 
2725
 
 
2726
 
 
2727
class TestTransformPreview(tests.TestCaseWithTransport):
 
2728
 
 
2729
    def create_tree(self):
 
2730
        tree = self.make_branch_and_tree('.')
 
2731
        self.build_tree_contents([('a', 'content 1')])
 
2732
        tree.set_root_id('TREE_ROOT')
 
2733
        tree.add('a', 'a-id')
 
2734
        tree.commit('rev1', rev_id='rev1')
 
2735
        return tree.branch.repository.revision_tree('rev1')
 
2736
 
 
2737
    def get_empty_preview(self):
 
2738
        repository = self.make_repository('repo')
 
2739
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
 
2740
        preview = TransformPreview(tree)
 
2741
        self.addCleanup(preview.finalize)
 
2742
        return preview
 
2743
 
 
2744
    def test_transform_preview(self):
 
2745
        revision_tree = self.create_tree()
 
2746
        preview = TransformPreview(revision_tree)
 
2747
        self.addCleanup(preview.finalize)
 
2748
 
 
2749
    def test_transform_preview_tree(self):
 
2750
        revision_tree = self.create_tree()
 
2751
        preview = TransformPreview(revision_tree)
 
2752
        self.addCleanup(preview.finalize)
 
2753
        preview.get_preview_tree()
 
2754
 
 
2755
    def test_transform_new_file(self):
 
2756
        revision_tree = self.create_tree()
 
2757
        preview = TransformPreview(revision_tree)
 
2758
        self.addCleanup(preview.finalize)
 
2759
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2760
        preview_tree = preview.get_preview_tree()
 
2761
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
 
2762
        self.assertEqual(
 
2763
            preview_tree.get_file('file2-id').read(), 'content B\n')
 
2764
 
 
2765
    def test_diff_preview_tree(self):
 
2766
        revision_tree = self.create_tree()
 
2767
        preview = TransformPreview(revision_tree)
 
2768
        self.addCleanup(preview.finalize)
 
2769
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2770
        preview_tree = preview.get_preview_tree()
 
2771
        out = StringIO()
 
2772
        show_diff_trees(revision_tree, preview_tree, out)
 
2773
        lines = out.getvalue().splitlines()
 
2774
        self.assertEqual(lines[0], "=== added file 'file2'")
 
2775
        # 3 lines of diff administrivia
 
2776
        self.assertEqual(lines[4], "+content B")
 
2777
 
 
2778
    def test_transform_conflicts(self):
 
2779
        revision_tree = self.create_tree()
 
2780
        preview = TransformPreview(revision_tree)
 
2781
        self.addCleanup(preview.finalize)
 
2782
        preview.new_file('a', preview.root, 'content 2')
 
2783
        resolve_conflicts(preview)
 
2784
        trans_id = preview.trans_id_file_id('a-id')
 
2785
        self.assertEqual('a.moved', preview.final_name(trans_id))
 
2786
 
 
2787
    def get_tree_and_preview_tree(self):
 
2788
        revision_tree = self.create_tree()
 
2789
        preview = TransformPreview(revision_tree)
 
2790
        self.addCleanup(preview.finalize)
 
2791
        a_trans_id = preview.trans_id_file_id('a-id')
 
2792
        preview.delete_contents(a_trans_id)
 
2793
        preview.create_file('b content', a_trans_id)
 
2794
        preview_tree = preview.get_preview_tree()
 
2795
        return revision_tree, preview_tree
 
2796
 
 
2797
    def test_iter_changes(self):
 
2798
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2799
        root = revision_tree.inventory.root.file_id
 
2800
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
 
2801
                          (root, root), ('a', 'a'), ('file', 'file'),
 
2802
                          (False, False))],
 
2803
                          list(preview_tree.iter_changes(revision_tree)))
 
2804
 
 
2805
    def test_include_unchanged_succeeds(self):
 
2806
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2807
        changes = preview_tree.iter_changes(revision_tree,
 
2808
                                            include_unchanged=True)
 
2809
        root = revision_tree.inventory.root.file_id
 
2810
 
 
2811
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
2812
 
 
2813
    def test_specific_files(self):
 
2814
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2815
        changes = preview_tree.iter_changes(revision_tree,
 
2816
                                            specific_files=[''])
 
2817
        self.assertEqual([A_ENTRY], list(changes))
 
2818
 
 
2819
    def test_want_unversioned(self):
 
2820
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2821
        changes = preview_tree.iter_changes(revision_tree,
 
2822
                                            want_unversioned=True)
 
2823
        self.assertEqual([A_ENTRY], list(changes))
 
2824
 
 
2825
    def test_ignore_extra_trees_no_specific_files(self):
 
2826
        # extra_trees is harmless without specific_files, so we'll silently
 
2827
        # accept it, even though we won't use it.
 
2828
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2829
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
 
2830
 
 
2831
    def test_ignore_require_versioned_no_specific_files(self):
 
2832
        # require_versioned is meaningless without specific_files.
 
2833
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2834
        preview_tree.iter_changes(revision_tree, require_versioned=False)
 
2835
 
 
2836
    def test_ignore_pb(self):
 
2837
        # pb could be supported, but TT.iter_changes doesn't support it.
 
2838
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2839
        preview_tree.iter_changes(revision_tree)
 
2840
 
 
2841
    def test_kind(self):
 
2842
        revision_tree = self.create_tree()
 
2843
        preview = TransformPreview(revision_tree)
 
2844
        self.addCleanup(preview.finalize)
 
2845
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2846
        preview.new_directory('directory', preview.root, 'dir-id')
 
2847
        preview_tree = preview.get_preview_tree()
 
2848
        self.assertEqual('file', preview_tree.kind('file-id'))
 
2849
        self.assertEqual('directory', preview_tree.kind('dir-id'))
 
2850
 
 
2851
    def test_get_file_mtime(self):
 
2852
        preview = self.get_empty_preview()
 
2853
        file_trans_id = preview.new_file('file', preview.root, 'contents',
 
2854
                                         'file-id')
 
2855
        limbo_path = preview._limbo_name(file_trans_id)
 
2856
        preview_tree = preview.get_preview_tree()
 
2857
        self.assertEqual(os.stat(limbo_path).st_mtime,
 
2858
                         preview_tree.get_file_mtime('file-id'))
 
2859
 
 
2860
    def test_get_file_mtime_renamed(self):
 
2861
        work_tree = self.make_branch_and_tree('tree')
 
2862
        self.build_tree(['tree/file'])
 
2863
        work_tree.add('file', 'file-id')
 
2864
        preview = TransformPreview(work_tree)
 
2865
        self.addCleanup(preview.finalize)
 
2866
        file_trans_id = preview.trans_id_tree_file_id('file-id')
 
2867
        preview.adjust_path('renamed', preview.root, file_trans_id)
 
2868
        preview_tree = preview.get_preview_tree()
 
2869
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
 
2870
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
 
2871
 
 
2872
    def test_get_file_size(self):
 
2873
        work_tree = self.make_branch_and_tree('tree')
 
2874
        self.build_tree_contents([('tree/old', 'old')])
 
2875
        work_tree.add('old', 'old-id')
 
2876
        preview = TransformPreview(work_tree)
 
2877
        self.addCleanup(preview.finalize)
 
2878
        new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
 
2879
                                  'executable')
 
2880
        tree = preview.get_preview_tree()
 
2881
        self.assertEqual(len('old'), tree.get_file_size('old-id'))
 
2882
        self.assertEqual(len('contents'), tree.get_file_size('new-id'))
 
2883
 
 
2884
    def test_get_file(self):
 
2885
        preview = self.get_empty_preview()
 
2886
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2887
        preview_tree = preview.get_preview_tree()
 
2888
        tree_file = preview_tree.get_file('file-id')
 
2889
        try:
 
2890
            self.assertEqual('contents', tree_file.read())
 
2891
        finally:
 
2892
            tree_file.close()
 
2893
 
 
2894
    def test_get_symlink_target(self):
 
2895
        self.requireFeature(SymlinkFeature)
 
2896
        preview = self.get_empty_preview()
 
2897
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
 
2898
        preview_tree = preview.get_preview_tree()
 
2899
        self.assertEqual('target',
 
2900
                         preview_tree.get_symlink_target('symlink-id'))
 
2901
 
 
2902
    def test_all_file_ids(self):
 
2903
        tree = self.make_branch_and_tree('tree')
 
2904
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
 
2905
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
 
2906
        preview = TransformPreview(tree)
 
2907
        self.addCleanup(preview.finalize)
 
2908
        preview.unversion_file(preview.trans_id_file_id('b-id'))
 
2909
        c_trans_id = preview.trans_id_file_id('c-id')
 
2910
        preview.unversion_file(c_trans_id)
 
2911
        preview.version_file('c-id', c_trans_id)
 
2912
        preview_tree = preview.get_preview_tree()
 
2913
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
 
2914
                         preview_tree.all_file_ids())
 
2915
 
 
2916
    def test_path2id_deleted_unchanged(self):
 
2917
        tree = self.make_branch_and_tree('tree')
 
2918
        self.build_tree(['tree/unchanged', 'tree/deleted'])
 
2919
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
 
2920
        preview = TransformPreview(tree)
 
2921
        self.addCleanup(preview.finalize)
 
2922
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
 
2923
        preview_tree = preview.get_preview_tree()
 
2924
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
 
2925
        self.assertIs(None, preview_tree.path2id('deleted'))
 
2926
 
 
2927
    def test_path2id_created(self):
 
2928
        tree = self.make_branch_and_tree('tree')
 
2929
        self.build_tree(['tree/unchanged'])
 
2930
        tree.add(['unchanged'], ['unchanged-id'])
 
2931
        preview = TransformPreview(tree)
 
2932
        self.addCleanup(preview.finalize)
 
2933
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
 
2934
            'contents', 'new-id')
 
2935
        preview_tree = preview.get_preview_tree()
 
2936
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
 
2937
 
 
2938
    def test_path2id_moved(self):
 
2939
        tree = self.make_branch_and_tree('tree')
 
2940
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
 
2941
        tree.add(['old_parent', 'old_parent/child'],
 
2942
                 ['old_parent-id', 'child-id'])
 
2943
        preview = TransformPreview(tree)
 
2944
        self.addCleanup(preview.finalize)
 
2945
        new_parent = preview.new_directory('new_parent', preview.root,
 
2946
                                           'new_parent-id')
 
2947
        preview.adjust_path('child', new_parent,
 
2948
                            preview.trans_id_file_id('child-id'))
 
2949
        preview_tree = preview.get_preview_tree()
 
2950
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
 
2951
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
 
2952
 
 
2953
    def test_path2id_renamed_parent(self):
 
2954
        tree = self.make_branch_and_tree('tree')
 
2955
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
 
2956
        tree.add(['old_name', 'old_name/child'],
 
2957
                 ['parent-id', 'child-id'])
 
2958
        preview = TransformPreview(tree)
 
2959
        self.addCleanup(preview.finalize)
 
2960
        preview.adjust_path('new_name', preview.root,
 
2961
                            preview.trans_id_file_id('parent-id'))
 
2962
        preview_tree = preview.get_preview_tree()
 
2963
        self.assertIs(None, preview_tree.path2id('old_name/child'))
 
2964
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
 
2965
 
 
2966
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
 
2967
        preview_tree = tt.get_preview_tree()
 
2968
        preview_result = list(preview_tree.iter_entries_by_dir(
 
2969
                              specific_file_ids))
 
2970
        tree = tt._tree
 
2971
        tt.apply()
 
2972
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
 
2973
        self.assertEqual(actual_result, preview_result)
 
2974
 
 
2975
    def test_iter_entries_by_dir_new(self):
 
2976
        tree = self.make_branch_and_tree('tree')
 
2977
        tt = TreeTransform(tree)
 
2978
        tt.new_file('new', tt.root, 'contents', 'new-id')
 
2979
        self.assertMatchingIterEntries(tt)
 
2980
 
 
2981
    def test_iter_entries_by_dir_deleted(self):
 
2982
        tree = self.make_branch_and_tree('tree')
 
2983
        self.build_tree(['tree/deleted'])
 
2984
        tree.add('deleted', 'deleted-id')
 
2985
        tt = TreeTransform(tree)
 
2986
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
 
2987
        self.assertMatchingIterEntries(tt)
 
2988
 
 
2989
    def test_iter_entries_by_dir_unversioned(self):
 
2990
        tree = self.make_branch_and_tree('tree')
 
2991
        self.build_tree(['tree/removed'])
 
2992
        tree.add('removed', 'removed-id')
 
2993
        tt = TreeTransform(tree)
 
2994
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
 
2995
        self.assertMatchingIterEntries(tt)
 
2996
 
 
2997
    def test_iter_entries_by_dir_moved(self):
 
2998
        tree = self.make_branch_and_tree('tree')
 
2999
        self.build_tree(['tree/moved', 'tree/new_parent/'])
 
3000
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
 
3001
        tt = TreeTransform(tree)
 
3002
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
 
3003
                       tt.trans_id_file_id('moved-id'))
 
3004
        self.assertMatchingIterEntries(tt)
 
3005
 
 
3006
    def test_iter_entries_by_dir_specific_file_ids(self):
 
3007
        tree = self.make_branch_and_tree('tree')
 
3008
        tree.set_root_id('tree-root-id')
 
3009
        self.build_tree(['tree/parent/', 'tree/parent/child'])
 
3010
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
 
3011
        tt = TreeTransform(tree)
 
3012
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
 
3013
 
 
3014
    def test_symlink_content_summary(self):
 
3015
        self.requireFeature(SymlinkFeature)
 
3016
        preview = self.get_empty_preview()
 
3017
        preview.new_symlink('path', preview.root, 'target', 'path-id')
 
3018
        summary = preview.get_preview_tree().path_content_summary('path')
 
3019
        self.assertEqual(('symlink', None, None, 'target'), summary)
 
3020
 
 
3021
    def test_missing_content_summary(self):
 
3022
        preview = self.get_empty_preview()
 
3023
        summary = preview.get_preview_tree().path_content_summary('path')
 
3024
        self.assertEqual(('missing', None, None, None), summary)
 
3025
 
 
3026
    def test_deleted_content_summary(self):
 
3027
        tree = self.make_branch_and_tree('tree')
 
3028
        self.build_tree(['tree/path/'])
 
3029
        tree.add('path')
 
3030
        preview = TransformPreview(tree)
 
3031
        self.addCleanup(preview.finalize)
 
3032
        preview.delete_contents(preview.trans_id_tree_path('path'))
 
3033
        summary = preview.get_preview_tree().path_content_summary('path')
 
3034
        self.assertEqual(('missing', None, None, None), summary)
 
3035
 
 
3036
    def test_file_content_summary_executable(self):
 
3037
        preview = self.get_empty_preview()
 
3038
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
 
3039
        preview.set_executability(True, path_id)
 
3040
        summary = preview.get_preview_tree().path_content_summary('path')
 
3041
        self.assertEqual(4, len(summary))
 
3042
        self.assertEqual('file', summary[0])
 
3043
        # size must be known
 
3044
        self.assertEqual(len('contents'), summary[1])
 
3045
        # executable
 
3046
        self.assertEqual(True, summary[2])
 
3047
        # will not have hash (not cheap to determine)
 
3048
        self.assertIs(None, summary[3])
 
3049
 
 
3050
    def test_change_executability(self):
 
3051
        tree = self.make_branch_and_tree('tree')
 
3052
        self.build_tree(['tree/path'])
 
3053
        tree.add('path')
 
3054
        preview = TransformPreview(tree)
 
3055
        self.addCleanup(preview.finalize)
 
3056
        path_id = preview.trans_id_tree_path('path')
 
3057
        preview.set_executability(True, path_id)
 
3058
        summary = preview.get_preview_tree().path_content_summary('path')
 
3059
        self.assertEqual(True, summary[2])
 
3060
 
 
3061
    def test_file_content_summary_non_exec(self):
 
3062
        preview = self.get_empty_preview()
 
3063
        preview.new_file('path', preview.root, 'contents', 'path-id')
 
3064
        summary = preview.get_preview_tree().path_content_summary('path')
 
3065
        self.assertEqual(4, len(summary))
 
3066
        self.assertEqual('file', summary[0])
 
3067
        # size must be known
 
3068
        self.assertEqual(len('contents'), summary[1])
 
3069
        # not executable
 
3070
        self.assertEqual(False, summary[2])
 
3071
        # will not have hash (not cheap to determine)
 
3072
        self.assertIs(None, summary[3])
 
3073
 
 
3074
    def test_dir_content_summary(self):
 
3075
        preview = self.get_empty_preview()
 
3076
        preview.new_directory('path', preview.root, 'path-id')
 
3077
        summary = preview.get_preview_tree().path_content_summary('path')
 
3078
        self.assertEqual(('directory', None, None, None), summary)
 
3079
 
 
3080
    def test_tree_content_summary(self):
 
3081
        preview = self.get_empty_preview()
 
3082
        path = preview.new_directory('path', preview.root, 'path-id')
 
3083
        preview.set_tree_reference('rev-1', path)
 
3084
        summary = preview.get_preview_tree().path_content_summary('path')
 
3085
        self.assertEqual(4, len(summary))
 
3086
        self.assertEqual('tree-reference', summary[0])
 
3087
 
 
3088
    def test_annotate(self):
 
3089
        tree = self.make_branch_and_tree('tree')
 
3090
        self.build_tree_contents([('tree/file', 'a\n')])
 
3091
        tree.add('file', 'file-id')
 
3092
        tree.commit('a', rev_id='one')
 
3093
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3094
        preview = TransformPreview(tree)
 
3095
        self.addCleanup(preview.finalize)
 
3096
        file_trans_id = preview.trans_id_file_id('file-id')
 
3097
        preview.delete_contents(file_trans_id)
 
3098
        preview.create_file('a\nb\nc\n', file_trans_id)
 
3099
        preview_tree = preview.get_preview_tree()
 
3100
        expected = [
 
3101
            ('one', 'a\n'),
 
3102
            ('me:', 'b\n'),
 
3103
            ('me:', 'c\n'),
 
3104
        ]
 
3105
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3106
        self.assertEqual(expected, annotation)
 
3107
 
 
3108
    def test_annotate_missing(self):
 
3109
        preview = self.get_empty_preview()
 
3110
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3111
        preview_tree = preview.get_preview_tree()
 
3112
        expected = [
 
3113
            ('me:', 'a\n'),
 
3114
            ('me:', 'b\n'),
 
3115
            ('me:', 'c\n'),
 
3116
         ]
 
3117
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3118
        self.assertEqual(expected, annotation)
 
3119
 
 
3120
    def test_annotate_rename(self):
 
3121
        tree = self.make_branch_and_tree('tree')
 
3122
        self.build_tree_contents([('tree/file', 'a\n')])
 
3123
        tree.add('file', 'file-id')
 
3124
        tree.commit('a', rev_id='one')
 
3125
        preview = TransformPreview(tree)
 
3126
        self.addCleanup(preview.finalize)
 
3127
        file_trans_id = preview.trans_id_file_id('file-id')
 
3128
        preview.adjust_path('newname', preview.root, file_trans_id)
 
3129
        preview_tree = preview.get_preview_tree()
 
3130
        expected = [
 
3131
            ('one', 'a\n'),
 
3132
        ]
 
3133
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3134
        self.assertEqual(expected, annotation)
 
3135
 
 
3136
    def test_annotate_deleted(self):
 
3137
        tree = self.make_branch_and_tree('tree')
 
3138
        self.build_tree_contents([('tree/file', 'a\n')])
 
3139
        tree.add('file', 'file-id')
 
3140
        tree.commit('a', rev_id='one')
 
3141
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3142
        preview = TransformPreview(tree)
 
3143
        self.addCleanup(preview.finalize)
 
3144
        file_trans_id = preview.trans_id_file_id('file-id')
 
3145
        preview.delete_contents(file_trans_id)
 
3146
        preview_tree = preview.get_preview_tree()
 
3147
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3148
        self.assertIs(None, annotation)
 
3149
 
 
3150
    def test_stored_kind(self):
 
3151
        preview = self.get_empty_preview()
 
3152
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3153
        preview_tree = preview.get_preview_tree()
 
3154
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
 
3155
 
 
3156
    def test_is_executable(self):
 
3157
        preview = self.get_empty_preview()
 
3158
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3159
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
 
3160
        preview_tree = preview.get_preview_tree()
 
3161
        self.assertEqual(True, preview_tree.is_executable('file-id'))
 
3162
 
 
3163
    def test_get_set_parent_ids(self):
 
3164
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
3165
        self.assertEqual([], preview_tree.get_parent_ids())
 
3166
        preview_tree.set_parent_ids(['rev-1'])
 
3167
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
 
3168
 
 
3169
    def test_plan_file_merge(self):
 
3170
        work_a = self.make_branch_and_tree('wta')
 
3171
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3172
        work_a.add('file', 'file-id')
 
3173
        base_id = work_a.commit('base version')
 
3174
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3175
        preview = TransformPreview(work_a)
 
3176
        self.addCleanup(preview.finalize)
 
3177
        trans_id = preview.trans_id_file_id('file-id')
 
3178
        preview.delete_contents(trans_id)
 
3179
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3180
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3181
        tree_a = preview.get_preview_tree()
 
3182
        tree_a.set_parent_ids([base_id])
 
3183
        self.assertEqual([
 
3184
            ('killed-a', 'a\n'),
 
3185
            ('killed-b', 'b\n'),
 
3186
            ('unchanged', 'c\n'),
 
3187
            ('unchanged', 'd\n'),
 
3188
            ('new-a', 'e\n'),
 
3189
            ('new-b', 'f\n'),
 
3190
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3191
 
 
3192
    def test_plan_file_merge_revision_tree(self):
 
3193
        work_a = self.make_branch_and_tree('wta')
 
3194
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3195
        work_a.add('file', 'file-id')
 
3196
        base_id = work_a.commit('base version')
 
3197
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3198
        preview = TransformPreview(work_a.basis_tree())
 
3199
        self.addCleanup(preview.finalize)
 
3200
        trans_id = preview.trans_id_file_id('file-id')
 
3201
        preview.delete_contents(trans_id)
 
3202
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3203
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3204
        tree_a = preview.get_preview_tree()
 
3205
        tree_a.set_parent_ids([base_id])
 
3206
        self.assertEqual([
 
3207
            ('killed-a', 'a\n'),
 
3208
            ('killed-b', 'b\n'),
 
3209
            ('unchanged', 'c\n'),
 
3210
            ('unchanged', 'd\n'),
 
3211
            ('new-a', 'e\n'),
 
3212
            ('new-b', 'f\n'),
 
3213
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3214
 
 
3215
    def test_walkdirs(self):
 
3216
        preview = self.get_empty_preview()
 
3217
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
 
3218
        # FIXME: new_directory should mark root.
 
3219
        preview.fixup_new_roots()
 
3220
        preview_tree = preview.get_preview_tree()
 
3221
        file_trans_id = preview.new_file('a', preview.root, 'contents',
 
3222
                                         'a-id')
 
3223
        expected = [(('', 'tree-root'),
 
3224
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
 
3225
        self.assertEqual(expected, list(preview_tree.walkdirs()))
 
3226
 
 
3227
    def test_extras(self):
 
3228
        work_tree = self.make_branch_and_tree('tree')
 
3229
        self.build_tree(['tree/removed-file', 'tree/existing-file',
 
3230
                         'tree/not-removed-file'])
 
3231
        work_tree.add(['removed-file', 'not-removed-file'])
 
3232
        preview = TransformPreview(work_tree)
 
3233
        self.addCleanup(preview.finalize)
 
3234
        preview.new_file('new-file', preview.root, 'contents')
 
3235
        preview.new_file('new-versioned-file', preview.root, 'contents',
 
3236
                         'new-versioned-id')
 
3237
        tree = preview.get_preview_tree()
 
3238
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
 
3239
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
 
3240
                         set(tree.extras()))
 
3241
 
 
3242
    def test_merge_into_preview(self):
 
3243
        work_tree = self.make_branch_and_tree('tree')
 
3244
        self.build_tree_contents([('tree/file','b\n')])
 
3245
        work_tree.add('file', 'file-id')
 
3246
        work_tree.commit('first commit')
 
3247
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
 
3248
        self.build_tree_contents([('child/file','b\nc\n')])
 
3249
        child_tree.commit('child commit')
 
3250
        child_tree.lock_write()
 
3251
        self.addCleanup(child_tree.unlock)
 
3252
        work_tree.lock_write()
 
3253
        self.addCleanup(work_tree.unlock)
 
3254
        preview = TransformPreview(work_tree)
 
3255
        self.addCleanup(preview.finalize)
 
3256
        file_trans_id = preview.trans_id_file_id('file-id')
 
3257
        preview.delete_contents(file_trans_id)
 
3258
        preview.create_file('a\nb\n', file_trans_id)
 
3259
        preview_tree = preview.get_preview_tree()
 
3260
        merger = Merger.from_revision_ids(None, preview_tree,
 
3261
                                          child_tree.branch.last_revision(),
 
3262
                                          other_branch=child_tree.branch,
 
3263
                                          tree_branch=work_tree.branch)
 
3264
        merger.merge_type = Merge3Merger
 
3265
        tt = merger.make_merger().make_preview_transform()
 
3266
        self.addCleanup(tt.finalize)
 
3267
        final_tree = tt.get_preview_tree()
 
3268
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
 
3269
 
 
3270
    def test_merge_preview_into_workingtree(self):
 
3271
        tree = self.make_branch_and_tree('tree')
 
3272
        tree.set_root_id('TREE_ROOT')
 
3273
        tt = TransformPreview(tree)
 
3274
        self.addCleanup(tt.finalize)
 
3275
        tt.new_file('name', tt.root, 'content', 'file-id')
 
3276
        tree2 = self.make_branch_and_tree('tree2')
 
3277
        tree2.set_root_id('TREE_ROOT')
 
3278
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3279
                                         None, tree.basis_tree())
 
3280
        merger.merge_type = Merge3Merger
 
3281
        merger.do_merge()
 
3282
 
 
3283
    def test_merge_preview_into_workingtree_handles_conflicts(self):
 
3284
        tree = self.make_branch_and_tree('tree')
 
3285
        self.build_tree_contents([('tree/foo', 'bar')])
 
3286
        tree.add('foo', 'foo-id')
 
3287
        tree.commit('foo')
 
3288
        tt = TransformPreview(tree)
 
3289
        self.addCleanup(tt.finalize)
 
3290
        trans_id = tt.trans_id_file_id('foo-id')
 
3291
        tt.delete_contents(trans_id)
 
3292
        tt.create_file('baz', trans_id)
 
3293
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
3294
        self.build_tree_contents([('tree2/foo', 'qux')])
 
3295
        pb = None
 
3296
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3297
                                         pb, tree.basis_tree())
 
3298
        merger.merge_type = Merge3Merger
 
3299
        merger.do_merge()
 
3300
 
 
3301
    def test_has_filename(self):
 
3302
        wt = self.make_branch_and_tree('tree')
 
3303
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
 
3304
        tt = TransformPreview(wt)
 
3305
        removed_id = tt.trans_id_tree_path('removed')
 
3306
        tt.delete_contents(removed_id)
 
3307
        tt.new_file('new', tt.root, 'contents')
 
3308
        modified_id = tt.trans_id_tree_path('modified')
 
3309
        tt.delete_contents(modified_id)
 
3310
        tt.create_file('modified-contents', modified_id)
 
3311
        self.addCleanup(tt.finalize)
 
3312
        tree = tt.get_preview_tree()
 
3313
        self.assertTrue(tree.has_filename('unmodified'))
 
3314
        self.assertFalse(tree.has_filename('not-present'))
 
3315
        self.assertFalse(tree.has_filename('removed'))
 
3316
        self.assertTrue(tree.has_filename('new'))
 
3317
        self.assertTrue(tree.has_filename('modified'))
 
3318
 
 
3319
    def test_is_executable(self):
 
3320
        tree = self.make_branch_and_tree('tree')
 
3321
        preview = TransformPreview(tree)
 
3322
        self.addCleanup(preview.finalize)
 
3323
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
 
3324
        preview_tree = preview.get_preview_tree()
 
3325
        self.assertEqual(False, preview_tree.is_executable('baz-id',
 
3326
                                                           'tree/foo'))
 
3327
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
 
3328
 
 
3329
    def test_commit_preview_tree(self):
 
3330
        tree = self.make_branch_and_tree('tree')
 
3331
        rev_id = tree.commit('rev1')
 
3332
        tree.branch.lock_write()
 
3333
        self.addCleanup(tree.branch.unlock)
 
3334
        tt = TransformPreview(tree)
 
3335
        tt.new_file('file', tt.root, 'contents', 'file_id')
 
3336
        self.addCleanup(tt.finalize)
 
3337
        preview = tt.get_preview_tree()
 
3338
        preview.set_parent_ids([rev_id])
 
3339
        builder = tree.branch.get_commit_builder([rev_id])
 
3340
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
 
3341
        builder.finish_inventory()
 
3342
        rev2_id = builder.commit('rev2')
 
3343
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
 
3344
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
 
3345
 
 
3346
    def test_ascii_limbo_paths(self):
 
3347
        self.requireFeature(features.UnicodeFilenameFeature)
 
3348
        branch = self.make_branch('any')
 
3349
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
 
3350
        tt = TransformPreview(tree)
 
3351
        self.addCleanup(tt.finalize)
 
3352
        foo_id = tt.new_directory('', ROOT_PARENT)
 
3353
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
 
3354
        limbo_path = tt._limbo_name(bar_id)
 
3355
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
 
3356
 
 
3357
 
 
3358
class FakeSerializer(object):
 
3359
    """Serializer implementation that simply returns the input.
 
3360
 
 
3361
    The input is returned in the order used by pack.ContainerPushParser.
 
3362
    """
 
3363
    @staticmethod
 
3364
    def bytes_record(bytes, names):
 
3365
        return names, bytes
 
3366
 
 
3367
 
 
3368
class TestSerializeTransform(tests.TestCaseWithTransport):
 
3369
 
 
3370
    _test_needs_features = [features.UnicodeFilenameFeature]
 
3371
 
 
3372
    def get_preview(self, tree=None):
 
3373
        if tree is None:
 
3374
            tree = self.make_branch_and_tree('tree')
 
3375
        tt = TransformPreview(tree)
 
3376
        self.addCleanup(tt.finalize)
 
3377
        return tt
 
3378
 
 
3379
    def assertSerializesTo(self, expected, tt):
 
3380
        records = list(tt.serialize(FakeSerializer()))
 
3381
        self.assertEqual(expected, records)
 
3382
 
 
3383
    @staticmethod
 
3384
    def default_attribs():
 
3385
        return {
 
3386
            '_id_number': 1,
 
3387
            '_new_name': {},
 
3388
            '_new_parent': {},
 
3389
            '_new_executability': {},
 
3390
            '_new_id': {},
 
3391
            '_tree_path_ids': {'': 'new-0'},
 
3392
            '_removed_id': [],
 
3393
            '_removed_contents': [],
 
3394
            '_non_present_ids': {},
 
3395
            }
 
3396
 
 
3397
    def make_records(self, attribs, contents):
 
3398
        records = [
 
3399
            (((('attribs'),),), bencode.bencode(attribs))]
 
3400
        records.extend([(((n, k),), c) for n, k, c in contents])
 
3401
        return records
 
3402
 
 
3403
    def creation_records(self):
 
3404
        attribs = self.default_attribs()
 
3405
        attribs['_id_number'] = 3
 
3406
        attribs['_new_name'] = {
 
3407
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
 
3408
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
 
3409
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
 
3410
        attribs['_new_executability'] = {'new-1': 1}
 
3411
        contents = [
 
3412
            ('new-1', 'file', 'i 1\nbar\n'),
 
3413
            ('new-2', 'directory', ''),
 
3414
            ]
 
3415
        return self.make_records(attribs, contents)
 
3416
 
 
3417
    def test_serialize_creation(self):
 
3418
        tt = self.get_preview()
 
3419
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
 
3420
        tt.new_directory('qux', tt.root, 'quxx')
 
3421
        self.assertSerializesTo(self.creation_records(), tt)
 
3422
 
 
3423
    def test_deserialize_creation(self):
 
3424
        tt = self.get_preview()
 
3425
        tt.deserialize(iter(self.creation_records()))
 
3426
        self.assertEqual(3, tt._id_number)
 
3427
        self.assertEqual({'new-1': u'foo\u1234',
 
3428
                          'new-2': 'qux'}, tt._new_name)
 
3429
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
 
3430
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
 
3431
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
 
3432
        self.assertEqual({'new-1': True}, tt._new_executability)
 
3433
        self.assertEqual({'new-1': 'file',
 
3434
                          'new-2': 'directory'}, tt._new_contents)
 
3435
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
 
3436
        try:
 
3437
            foo_content = foo_limbo.read()
 
3438
        finally:
 
3439
            foo_limbo.close()
 
3440
        self.assertEqual('bar', foo_content)
 
3441
 
 
3442
    def symlink_creation_records(self):
 
3443
        attribs = self.default_attribs()
 
3444
        attribs['_id_number'] = 2
 
3445
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
 
3446
        attribs['_new_parent'] = {'new-1': 'new-0'}
 
3447
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
 
3448
        return self.make_records(attribs, contents)
 
3449
 
 
3450
    def test_serialize_symlink_creation(self):
 
3451
        self.requireFeature(features.SymlinkFeature)
 
3452
        tt = self.get_preview()
 
3453
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
 
3454
        self.assertSerializesTo(self.symlink_creation_records(), tt)
 
3455
 
 
3456
    def test_deserialize_symlink_creation(self):
 
3457
        self.requireFeature(features.SymlinkFeature)
 
3458
        tt = self.get_preview()
 
3459
        tt.deserialize(iter(self.symlink_creation_records()))
 
3460
        abspath = tt._limbo_name('new-1')
 
3461
        foo_content = osutils.readlink(abspath)
 
3462
        self.assertEqual(u'bar\u1234', foo_content)
 
3463
 
 
3464
    def make_destruction_preview(self):
 
3465
        tree = self.make_branch_and_tree('.')
 
3466
        self.build_tree([u'foo\u1234', 'bar'])
 
3467
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
 
3468
        return self.get_preview(tree)
 
3469
 
 
3470
    def destruction_records(self):
 
3471
        attribs = self.default_attribs()
 
3472
        attribs['_id_number'] = 3
 
3473
        attribs['_removed_id'] = ['new-1']
 
3474
        attribs['_removed_contents'] = ['new-2']
 
3475
        attribs['_tree_path_ids'] = {
 
3476
            '': 'new-0',
 
3477
            u'foo\u1234'.encode('utf-8'): 'new-1',
 
3478
            'bar': 'new-2',
 
3479
            }
 
3480
        return self.make_records(attribs, [])
 
3481
 
 
3482
    def test_serialize_destruction(self):
 
3483
        tt = self.make_destruction_preview()
 
3484
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
3485
        tt.unversion_file(foo_trans_id)
 
3486
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
 
3487
        tt.delete_contents(bar_trans_id)
 
3488
        self.assertSerializesTo(self.destruction_records(), tt)
 
3489
 
 
3490
    def test_deserialize_destruction(self):
 
3491
        tt = self.make_destruction_preview()
 
3492
        tt.deserialize(iter(self.destruction_records()))
 
3493
        self.assertEqual({u'foo\u1234': 'new-1',
 
3494
                          'bar': 'new-2',
 
3495
                          '': tt.root}, tt._tree_path_ids)
 
3496
        self.assertEqual({'new-1': u'foo\u1234',
 
3497
                          'new-2': 'bar',
 
3498
                          tt.root: ''}, tt._tree_id_paths)
 
3499
        self.assertEqual(set(['new-1']), tt._removed_id)
 
3500
        self.assertEqual(set(['new-2']), tt._removed_contents)
 
3501
 
 
3502
    def missing_records(self):
 
3503
        attribs = self.default_attribs()
 
3504
        attribs['_id_number'] = 2
 
3505
        attribs['_non_present_ids'] = {
 
3506
            'boo': 'new-1',}
 
3507
        return self.make_records(attribs, [])
 
3508
 
 
3509
    def test_serialize_missing(self):
 
3510
        tt = self.get_preview()
 
3511
        boo_trans_id = tt.trans_id_file_id('boo')
 
3512
        self.assertSerializesTo(self.missing_records(), tt)
 
3513
 
 
3514
    def test_deserialize_missing(self):
 
3515
        tt = self.get_preview()
 
3516
        tt.deserialize(iter(self.missing_records()))
 
3517
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
 
3518
 
 
3519
    def make_modification_preview(self):
 
3520
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3521
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3522
        tree = self.make_branch_and_tree('tree')
 
3523
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3524
        tree.add('file', 'file-id')
 
3525
        return self.get_preview(tree), LINES_TWO
 
3526
 
 
3527
    def modification_records(self):
 
3528
        attribs = self.default_attribs()
 
3529
        attribs['_id_number'] = 2
 
3530
        attribs['_tree_path_ids'] = {
 
3531
            'file': 'new-1',
 
3532
            '': 'new-0',}
 
3533
        attribs['_removed_contents'] = ['new-1']
 
3534
        contents = [('new-1', 'file',
 
3535
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
3536
        return self.make_records(attribs, contents)
 
3537
 
 
3538
    def test_serialize_modification(self):
 
3539
        tt, LINES = self.make_modification_preview()
 
3540
        trans_id = tt.trans_id_file_id('file-id')
 
3541
        tt.delete_contents(trans_id)
 
3542
        tt.create_file(LINES, trans_id)
 
3543
        self.assertSerializesTo(self.modification_records(), tt)
 
3544
 
 
3545
    def test_deserialize_modification(self):
 
3546
        tt, LINES = self.make_modification_preview()
 
3547
        tt.deserialize(iter(self.modification_records()))
 
3548
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3549
 
 
3550
    def make_kind_change_preview(self):
 
3551
        LINES = 'a\nb\nc\nd\n'
 
3552
        tree = self.make_branch_and_tree('tree')
 
3553
        self.build_tree(['tree/foo/'])
 
3554
        tree.add('foo', 'foo-id')
 
3555
        return self.get_preview(tree), LINES
 
3556
 
 
3557
    def kind_change_records(self):
 
3558
        attribs = self.default_attribs()
 
3559
        attribs['_id_number'] = 2
 
3560
        attribs['_tree_path_ids'] = {
 
3561
            'foo': 'new-1',
 
3562
            '': 'new-0',}
 
3563
        attribs['_removed_contents'] = ['new-1']
 
3564
        contents = [('new-1', 'file',
 
3565
                     'i 4\na\nb\nc\nd\n\n')]
 
3566
        return self.make_records(attribs, contents)
 
3567
 
 
3568
    def test_serialize_kind_change(self):
 
3569
        tt, LINES = self.make_kind_change_preview()
 
3570
        trans_id = tt.trans_id_file_id('foo-id')
 
3571
        tt.delete_contents(trans_id)
 
3572
        tt.create_file(LINES, trans_id)
 
3573
        self.assertSerializesTo(self.kind_change_records(), tt)
 
3574
 
 
3575
    def test_deserialize_kind_change(self):
 
3576
        tt, LINES = self.make_kind_change_preview()
 
3577
        tt.deserialize(iter(self.kind_change_records()))
 
3578
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3579
 
 
3580
    def make_add_contents_preview(self):
 
3581
        LINES = 'a\nb\nc\nd\n'
 
3582
        tree = self.make_branch_and_tree('tree')
 
3583
        self.build_tree(['tree/foo'])
 
3584
        tree.add('foo')
 
3585
        os.unlink('tree/foo')
 
3586
        return self.get_preview(tree), LINES
 
3587
 
 
3588
    def add_contents_records(self):
 
3589
        attribs = self.default_attribs()
 
3590
        attribs['_id_number'] = 2
 
3591
        attribs['_tree_path_ids'] = {
 
3592
            'foo': 'new-1',
 
3593
            '': 'new-0',}
 
3594
        contents = [('new-1', 'file',
 
3595
                     'i 4\na\nb\nc\nd\n\n')]
 
3596
        return self.make_records(attribs, contents)
 
3597
 
 
3598
    def test_serialize_add_contents(self):
 
3599
        tt, LINES = self.make_add_contents_preview()
 
3600
        trans_id = tt.trans_id_tree_path('foo')
 
3601
        tt.create_file(LINES, trans_id)
 
3602
        self.assertSerializesTo(self.add_contents_records(), tt)
 
3603
 
 
3604
    def test_deserialize_add_contents(self):
 
3605
        tt, LINES = self.make_add_contents_preview()
 
3606
        tt.deserialize(iter(self.add_contents_records()))
 
3607
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3608
 
 
3609
    def test_get_parents_lines(self):
 
3610
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3611
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3612
        tree = self.make_branch_and_tree('tree')
 
3613
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3614
        tree.add('file', 'file-id')
 
3615
        tt = self.get_preview(tree)
 
3616
        trans_id = tt.trans_id_tree_path('file')
 
3617
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
 
3618
            tt._get_parents_lines(trans_id))
 
3619
 
 
3620
    def test_get_parents_texts(self):
 
3621
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3622
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3623
        tree = self.make_branch_and_tree('tree')
 
3624
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3625
        tree.add('file', 'file-id')
 
3626
        tt = self.get_preview(tree)
 
3627
        trans_id = tt.trans_id_tree_path('file')
 
3628
        self.assertEqual((LINES_ONE,),
 
3629
            tt._get_parents_texts(trans_id))
 
3630
 
 
3631
 
 
3632
class TestOrphan(tests.TestCaseWithTransport):
 
3633
 
 
3634
    def test_no_orphan_for_transform_preview(self):
 
3635
        tree = self.make_branch_and_tree('tree')
 
3636
        tt = transform.TransformPreview(tree)
 
3637
        self.addCleanup(tt.finalize)
 
3638
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
 
3639
 
 
3640
    def _set_orphan_policy(self, wt, policy):
 
3641
        wt.branch.get_config().set_user_option('bzr.transform.orphan_policy',
 
3642
                                               policy)
 
3643
 
 
3644
    def _prepare_orphan(self, wt):
 
3645
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
 
3646
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
 
3647
        wt.commit('add dir and file ignoring foo')
 
3648
        tt = transform.TreeTransform(wt)
 
3649
        self.addCleanup(tt.finalize)
 
3650
        # dir and bar are deleted
 
3651
        dir_tid = tt.trans_id_tree_path('dir')
 
3652
        file_tid = tt.trans_id_tree_path('dir/file')
 
3653
        orphan_tid = tt.trans_id_tree_path('dir/foo')
 
3654
        tt.delete_contents(file_tid)
 
3655
        tt.unversion_file(file_tid)
 
3656
        tt.delete_contents(dir_tid)
 
3657
        tt.unversion_file(dir_tid)
 
3658
        # There should be a conflict because dir still contain foo
 
3659
        raw_conflicts = tt.find_conflicts()
 
3660
        self.assertLength(1, raw_conflicts)
 
3661
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
 
3662
        return tt, orphan_tid
 
3663
 
 
3664
    def test_new_orphan_created(self):
 
3665
        wt = self.make_branch_and_tree('.')
 
3666
        self._set_orphan_policy(wt, 'move')
 
3667
        tt, orphan_tid = self._prepare_orphan(wt)
 
3668
        warnings = []
 
3669
        def warning(*args):
 
3670
            warnings.append(args[0] % args[1:])
 
3671
        self.overrideAttr(trace, 'warning', warning)
 
3672
        remaining_conflicts = resolve_conflicts(tt)
 
3673
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
 
3674
                          warnings)
 
3675
        # Yeah for resolved conflicts !
 
3676
        self.assertLength(0, remaining_conflicts)
 
3677
        # We have a new orphan
 
3678
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
 
3679
        self.assertEquals('bzr-orphans',
 
3680
                          tt.final_name(tt.final_parent(orphan_tid)))
 
3681
 
 
3682
    def test_never_orphan(self):
 
3683
        wt = self.make_branch_and_tree('.')
 
3684
        self._set_orphan_policy(wt, 'conflict')
 
3685
        tt, orphan_tid = self._prepare_orphan(wt)
 
3686
        remaining_conflicts = resolve_conflicts(tt)
 
3687
        self.assertLength(1, remaining_conflicts)
 
3688
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3689
                         remaining_conflicts.pop())
 
3690
 
 
3691
    def test_orphan_error(self):
 
3692
        def bogus_orphan(tt, orphan_id, parent_id):
 
3693
            raise transform.OrphaningError(tt.final_name(orphan_id),
 
3694
                                           tt.final_name(parent_id))
 
3695
        transform.orphaning_registry.register('bogus', bogus_orphan,
 
3696
                                              'Raise an error when orphaning')
 
3697
        wt = self.make_branch_and_tree('.')
 
3698
        self._set_orphan_policy(wt, 'bogus')
 
3699
        tt, orphan_tid = self._prepare_orphan(wt)
 
3700
        remaining_conflicts = resolve_conflicts(tt)
 
3701
        self.assertLength(1, remaining_conflicts)
 
3702
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3703
                         remaining_conflicts.pop())
 
3704
 
 
3705
    def test_unknown_orphan_policy(self):
 
3706
        wt = self.make_branch_and_tree('.')
 
3707
        # Set a fictional policy nobody ever implemented
 
3708
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
 
3709
        tt, orphan_tid = self._prepare_orphan(wt)
 
3710
        warnings = []
 
3711
        def warning(*args):
 
3712
            warnings.append(args[0] % args[1:])
 
3713
        self.overrideAttr(trace, 'warning', warning)
 
3714
        remaining_conflicts = resolve_conflicts(tt)
 
3715
        # We fallback to the default policy which create a conflict
 
3716
        self.assertLength(1, remaining_conflicts)
 
3717
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3718
                         remaining_conflicts.pop())
 
3719
        self.assertLength(1, warnings)
 
3720
        self.assertStartsWith(warnings[0], 'donttouchmypreciouuus')
 
3721
 
 
3722
 
 
3723
class TestTransformHooks(tests.TestCaseWithTransport):
 
3724
 
 
3725
    def setUp(self):
 
3726
        super(TestTransformHooks, self).setUp()
 
3727
        self.wt = self.make_branch_and_tree('.')
 
3728
        os.chdir('..')
 
3729
 
 
3730
    def get_transform(self):
 
3731
        transform = TreeTransform(self.wt)
 
3732
        self.addCleanup(transform.finalize)
 
3733
        return transform, transform.root
 
3734
 
 
3735
    def test_pre_commit_hooks(self):
 
3736
        calls = []
 
3737
        def record_pre_transform(tree, tt):
 
3738
            calls.append((tree, tt))
 
3739
        MutableTree.hooks.install_named_hook('pre_transform',
 
3740
            record_pre_transform, "Pre transform")
 
3741
        transform, root = self.get_transform()
 
3742
        old_root_id = transform.tree_file_id(root)
 
3743
        transform.apply()
 
3744
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
3745
        self.assertEquals([(self.wt, transform)], calls)
 
3746
 
 
3747
    def test_post_commit_hooks(self):
 
3748
        calls = []
 
3749
        def record_post_transform(tree, tt):
 
3750
            calls.append((tree, tt))
 
3751
        MutableTree.hooks.install_named_hook('post_transform',
 
3752
            record_post_transform, "Post transform")
 
3753
        transform, root = self.get_transform()
 
3754
        old_root_id = transform.tree_file_id(root)
 
3755
        transform.apply()
 
3756
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
3757
        self.assertEquals([(self.wt, transform)], calls)