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Viewing changes to bzrlib/tests/test_transform.py

  • Committer: Patch Queue Manager
  • Date: 2016-04-21 04:10:52 UTC
  • mfrom: (6616.1.1 fix-en-user-guide)
  • Revision ID: pqm@pqm.ubuntu.com-20160421041052-clcye7ns1qcl2n7w
(richard-wilbur) Ensure build of English use guide always uses English text
 even when user's locale specifies a different language. (Jelmer Vernooij)

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1
# Copyright (C) 2006-2012, 2016 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.conflicts import (
 
38
    DeletingParent,
 
39
    DuplicateEntry,
 
40
    DuplicateID,
 
41
    MissingParent,
 
42
    NonDirectoryParent,
 
43
    ParentLoop,
 
44
    UnversionedParent,
 
45
)
 
46
from bzrlib.controldir import ControlDir
 
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='development-subtree')
 
92
        os.chdir('..')
 
93
 
 
94
    def get_transform(self):
 
95
        transform = TreeTransform(self.wt)
 
96
        self.addCleanup(transform.finalize)
 
97
        return transform, transform.root
 
98
 
 
99
    def get_transform_for_sha1_test(self):
 
100
        trans, root = self.get_transform()
 
101
        self.wt.lock_tree_write()
 
102
        self.addCleanup(self.wt.unlock)
 
103
        contents = ['just some content\n']
 
104
        sha1 = osutils.sha_strings(contents)
 
105
        # Roll back the clock
 
106
        trans._creation_mtime = time.time() - 20.0
 
107
        return trans, root, contents, sha1
 
108
 
 
109
    def test_existing_limbo(self):
 
110
        transform, root = self.get_transform()
 
111
        limbo_name = transform._limbodir
 
112
        deletion_path = transform._deletiondir
 
113
        os.mkdir(pathjoin(limbo_name, 'hehe'))
 
114
        self.assertRaises(ImmortalLimbo, transform.apply)
 
115
        self.assertRaises(LockError, self.wt.unlock)
 
116
        self.assertRaises(ExistingLimbo, self.get_transform)
 
117
        self.assertRaises(LockError, self.wt.unlock)
 
118
        os.rmdir(pathjoin(limbo_name, 'hehe'))
 
119
        os.rmdir(limbo_name)
 
120
        os.rmdir(deletion_path)
 
121
        transform, root = self.get_transform()
 
122
        transform.apply()
 
123
 
 
124
    def test_existing_pending_deletion(self):
 
125
        transform, root = self.get_transform()
 
126
        deletion_path = self._limbodir = urlutils.local_path_from_url(
 
127
            transform._tree._transport.abspath('pending-deletion'))
 
128
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
 
129
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
 
130
        self.assertRaises(LockError, self.wt.unlock)
 
131
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
 
132
 
 
133
    def test_build(self):
 
134
        transform, root = self.get_transform()
 
135
        self.wt.lock_tree_write()
 
136
        self.addCleanup(self.wt.unlock)
 
137
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
 
138
        imaginary_id = transform.trans_id_tree_path('imaginary')
 
139
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
 
140
        self.assertEqual(imaginary_id, imaginary_id2)
 
141
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
 
142
        self.assertEqual('directory', transform.final_kind(root))
 
143
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
 
144
        trans_id = transform.create_path('name', root)
 
145
        self.assertIs(transform.final_file_id(trans_id), None)
 
146
        self.assertIs(None, transform.final_kind(trans_id))
 
147
        transform.create_file('contents', trans_id)
 
148
        transform.set_executability(True, trans_id)
 
149
        transform.version_file('my_pretties', trans_id)
 
150
        self.assertRaises(DuplicateKey, transform.version_file,
 
151
                          'my_pretties', trans_id)
 
152
        self.assertEqual(transform.final_file_id(trans_id), 'my_pretties')
 
153
        self.assertEqual(transform.final_parent(trans_id), root)
 
154
        self.assertIs(transform.final_parent(root), ROOT_PARENT)
 
155
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
 
156
        oz_id = transform.create_path('oz', root)
 
157
        transform.create_directory(oz_id)
 
158
        transform.version_file('ozzie', oz_id)
 
159
        trans_id2 = transform.create_path('name2', root)
 
160
        transform.create_file('contents', trans_id2)
 
161
        transform.set_executability(False, trans_id2)
 
162
        transform.version_file('my_pretties2', trans_id2)
 
163
        modified_paths = transform.apply().modified_paths
 
164
        self.assertEqual('contents', self.wt.get_file_byname('name').read())
 
165
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
 
166
        self.assertIs(self.wt.is_executable('my_pretties'), True)
 
167
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
 
168
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
 
169
        self.assertEqual(len(modified_paths), 3)
 
170
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
171
                          ('ozzie', 'my_pretties', 'my_pretties2')]
 
172
        self.assertSubset(tree_mod_paths, modified_paths)
 
173
        # is it safe to finalize repeatedly?
 
174
        transform.finalize()
 
175
        transform.finalize()
 
176
 
 
177
    def test_apply_informs_tree_of_observed_sha1(self):
 
178
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
179
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
180
                                  sha1=sha1)
 
181
        calls = []
 
182
        orig = self.wt._observed_sha1
 
183
        def _observed_sha1(*args):
 
184
            calls.append(args)
 
185
            orig(*args)
 
186
        self.wt._observed_sha1 = _observed_sha1
 
187
        trans.apply()
 
188
        self.assertEqual([(None, 'file1', trans._observed_sha1s[trans_id])],
 
189
                         calls)
 
190
 
 
191
    def test_create_file_caches_sha1(self):
 
192
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
193
        trans_id = trans.create_path('file1', root)
 
194
        trans.create_file(contents, trans_id, sha1=sha1)
 
195
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
196
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
197
        self.assertEqual(o_sha1, sha1)
 
198
        self.assertEqualStat(o_st_val, st_val)
 
199
 
 
200
    def test__apply_insertions_updates_sha1(self):
 
201
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
202
        trans_id = trans.create_path('file1', root)
 
203
        trans.create_file(contents, trans_id, sha1=sha1)
 
204
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
205
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
206
        self.assertEqual(o_sha1, sha1)
 
207
        self.assertEqualStat(o_st_val, st_val)
 
208
        creation_mtime = trans._creation_mtime + 10.0
 
209
        # We fake a time difference from when the file was created until now it
 
210
        # is being renamed by using os.utime. Note that the change we actually
 
211
        # want to see is the real ctime change from 'os.rename()', but as long
 
212
        # as we observe a new stat value, we should be fine.
 
213
        os.utime(trans._limbo_name(trans_id), (creation_mtime, creation_mtime))
 
214
        trans.apply()
 
215
        new_st_val = osutils.lstat(self.wt.abspath('file1'))
 
216
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
217
        self.assertEqual(o_sha1, sha1)
 
218
        self.assertEqualStat(o_st_val, new_st_val)
 
219
        self.assertNotEqual(st_val.st_mtime, new_st_val.st_mtime)
 
220
 
 
221
    def test_new_file_caches_sha1(self):
 
222
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
223
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
224
                                  sha1=sha1)
 
225
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
226
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
227
        self.assertEqual(o_sha1, sha1)
 
228
        self.assertEqualStat(o_st_val, st_val)
 
229
 
 
230
    def test_cancel_creation_removes_observed_sha1(self):
 
231
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
232
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
233
                                  sha1=sha1)
 
234
        self.assertTrue(trans_id in trans._observed_sha1s)
 
235
        trans.cancel_creation(trans_id)
 
236
        self.assertFalse(trans_id in trans._observed_sha1s)
 
237
 
 
238
    def test_create_files_same_timestamp(self):
 
239
        transform, root = self.get_transform()
 
240
        self.wt.lock_tree_write()
 
241
        self.addCleanup(self.wt.unlock)
 
242
        # Roll back the clock, so that we know everything is being set to the
 
243
        # exact time
 
244
        transform._creation_mtime = creation_mtime = time.time() - 20.0
 
245
        transform.create_file('content-one',
 
246
                              transform.create_path('one', root))
 
247
        time.sleep(1) # *ugly*
 
248
        transform.create_file('content-two',
 
249
                              transform.create_path('two', root))
 
250
        transform.apply()
 
251
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
 
252
        fo.close()
 
253
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
 
254
        fo.close()
 
255
        # We only guarantee 2s resolution
 
256
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
 
257
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
 
258
        # But if we have more than that, all files should get the same result
 
259
        self.assertEqual(st1.st_mtime, st2.st_mtime)
 
260
 
 
261
    def test_change_root_id(self):
 
262
        transform, root = self.get_transform()
 
263
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
264
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
265
        transform.delete_contents(root)
 
266
        transform.unversion_file(root)
 
267
        transform.fixup_new_roots()
 
268
        transform.apply()
 
269
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
270
 
 
271
    def test_change_root_id_add_files(self):
 
272
        transform, root = self.get_transform()
 
273
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
274
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
275
        transform.new_file('file', new_trans_id, ['new-contents\n'],
 
276
                           'new-file-id')
 
277
        transform.delete_contents(root)
 
278
        transform.unversion_file(root)
 
279
        transform.fixup_new_roots()
 
280
        transform.apply()
 
281
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
282
        self.assertEqual('new-file-id', self.wt.path2id('file'))
 
283
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
 
284
 
 
285
    def test_add_two_roots(self):
 
286
        transform, root = self.get_transform()
 
287
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
288
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
289
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
290
 
 
291
    def test_retain_existing_root(self):
 
292
        tt, root = self.get_transform()
 
293
        with tt:
 
294
            tt.new_directory('', ROOT_PARENT, 'new-root-id')
 
295
            tt.fixup_new_roots()
 
296
            self.assertNotEqual('new-root-id', tt.final_file_id(tt.root))
 
297
 
 
298
    def test_retain_existing_root_added_file(self):
 
299
        tt, root = self.get_transform()
 
300
        new_trans_id = tt.new_directory('', ROOT_PARENT, 'new-root-id')
 
301
        child = tt.new_directory('child', new_trans_id, 'child-id')
 
302
        tt.fixup_new_roots()
 
303
        self.assertEqual(tt.root, tt.final_parent(child))
 
304
 
 
305
    def test_add_unversioned_root(self):
 
306
        transform, root = self.get_transform()
 
307
        new_trans_id = transform.new_directory('', ROOT_PARENT, None)
 
308
        transform.delete_contents(transform.root)
 
309
        transform.fixup_new_roots()
 
310
        self.assertNotIn(transform.root, transform._new_id)
 
311
 
 
312
    def test_remove_root_fixup(self):
 
313
        transform, root = self.get_transform()
 
314
        old_root_id = self.wt.get_root_id()
 
315
        self.assertNotEqual('new-root-id', old_root_id)
 
316
        transform.delete_contents(root)
 
317
        transform.unversion_file(root)
 
318
        transform.fixup_new_roots()
 
319
        transform.apply()
 
320
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
321
 
 
322
        transform, root = self.get_transform()
 
323
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
324
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
325
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
326
 
 
327
    def test_fixup_new_roots_permits_empty_tree(self):
 
328
        transform, root = self.get_transform()
 
329
        transform.delete_contents(root)
 
330
        transform.unversion_file(root)
 
331
        transform.fixup_new_roots()
 
332
        self.assertIs(None, transform.final_kind(root))
 
333
        self.assertIs(None, transform.final_file_id(root))
 
334
 
 
335
    def test_apply_retains_root_directory(self):
 
336
        # Do not attempt to delete the physical root directory, because that
 
337
        # is impossible.
 
338
        transform, root = self.get_transform()
 
339
        with transform:
 
340
            transform.delete_contents(root)
 
341
            e = self.assertRaises(AssertionError, self.assertRaises,
 
342
                                  errors.TransformRenameFailed,
 
343
                                  transform.apply)
 
344
        self.assertContainsRe('TransformRenameFailed not raised', str(e))
 
345
 
 
346
    def test_apply_retains_file_id(self):
 
347
        transform, root = self.get_transform()
 
348
        old_root_id = transform.tree_file_id(root)
 
349
        transform.unversion_file(root)
 
350
        transform.apply()
 
351
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
352
 
 
353
    def test_hardlink(self):
 
354
        self.requireFeature(HardlinkFeature)
 
355
        transform, root = self.get_transform()
 
356
        transform.new_file('file1', root, 'contents')
 
357
        transform.apply()
 
358
        target = self.make_branch_and_tree('target')
 
359
        target_transform = TreeTransform(target)
 
360
        trans_id = target_transform.create_path('file1', target_transform.root)
 
361
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
 
362
        target_transform.apply()
 
363
        self.assertPathExists('target/file1')
 
364
        source_stat = os.stat(self.wt.abspath('file1'))
 
365
        target_stat = os.stat('target/file1')
 
366
        self.assertEqual(source_stat, target_stat)
 
367
 
 
368
    def test_convenience(self):
 
369
        transform, root = self.get_transform()
 
370
        self.wt.lock_tree_write()
 
371
        self.addCleanup(self.wt.unlock)
 
372
        trans_id = transform.new_file('name', root, 'contents',
 
373
                                      'my_pretties', True)
 
374
        oz = transform.new_directory('oz', root, 'oz-id')
 
375
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
 
376
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
377
                                  'toto-id', False)
 
378
 
 
379
        self.assertEqual(len(transform.find_conflicts()), 0)
 
380
        transform.apply()
 
381
        self.assertRaises(ReusingTransform, transform.find_conflicts)
 
382
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
 
383
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
 
384
        self.assertIs(self.wt.is_executable('my_pretties'), True)
 
385
        self.assertEqual(self.wt.path2id('oz'), 'oz-id')
 
386
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
 
387
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
 
388
 
 
389
        self.assertEqual('toto-contents',
 
390
                         self.wt.get_file_byname('oz/dorothy/toto').read())
 
391
        self.assertIs(self.wt.is_executable('toto-id'), False)
 
392
 
 
393
    def test_tree_reference(self):
 
394
        transform, root = self.get_transform()
 
395
        tree = transform._tree
 
396
        trans_id = transform.new_directory('reference', root, 'subtree-id')
 
397
        transform.set_tree_reference('subtree-revision', trans_id)
 
398
        transform.apply()
 
399
        tree.lock_read()
 
400
        self.addCleanup(tree.unlock)
 
401
        self.assertEqual('subtree-revision',
 
402
                         tree.root_inventory['subtree-id'].reference_revision)
 
403
 
 
404
    def test_conflicts(self):
 
405
        transform, root = self.get_transform()
 
406
        trans_id = transform.new_file('name', root, 'contents',
 
407
                                      'my_pretties')
 
408
        self.assertEqual(len(transform.find_conflicts()), 0)
 
409
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
 
410
        self.assertEqual(transform.find_conflicts(),
 
411
                         [('duplicate', trans_id, trans_id2, 'name')])
 
412
        self.assertRaises(MalformedTransform, transform.apply)
 
413
        transform.adjust_path('name', trans_id, trans_id2)
 
414
        self.assertEqual(transform.find_conflicts(),
 
415
                         [('non-directory parent', trans_id)])
 
416
        tinman_id = transform.trans_id_tree_path('tinman')
 
417
        transform.adjust_path('name', tinman_id, trans_id2)
 
418
        self.assertEqual(transform.find_conflicts(),
 
419
                         [('unversioned parent', tinman_id),
 
420
                          ('missing parent', tinman_id)])
 
421
        lion_id = transform.create_path('lion', root)
 
422
        self.assertEqual(transform.find_conflicts(),
 
423
                         [('unversioned parent', tinman_id),
 
424
                          ('missing parent', tinman_id)])
 
425
        transform.adjust_path('name', lion_id, trans_id2)
 
426
        self.assertEqual(transform.find_conflicts(),
 
427
                         [('unversioned parent', lion_id),
 
428
                          ('missing parent', lion_id)])
 
429
        transform.version_file("Courage", lion_id)
 
430
        self.assertEqual(transform.find_conflicts(),
 
431
                         [('missing parent', lion_id),
 
432
                          ('versioning no contents', lion_id)])
 
433
        transform.adjust_path('name2', root, trans_id2)
 
434
        self.assertEqual(transform.find_conflicts(),
 
435
                         [('versioning no contents', lion_id)])
 
436
        transform.create_file('Contents, okay?', lion_id)
 
437
        transform.adjust_path('name2', trans_id2, trans_id2)
 
438
        self.assertEqual(transform.find_conflicts(),
 
439
                         [('parent loop', trans_id2),
 
440
                          ('non-directory parent', trans_id2)])
 
441
        transform.adjust_path('name2', root, trans_id2)
 
442
        oz_id = transform.new_directory('oz', root)
 
443
        transform.set_executability(True, oz_id)
 
444
        self.assertEqual(transform.find_conflicts(),
 
445
                         [('unversioned executability', oz_id)])
 
446
        transform.version_file('oz-id', oz_id)
 
447
        self.assertEqual(transform.find_conflicts(),
 
448
                         [('non-file executability', oz_id)])
 
449
        transform.set_executability(None, oz_id)
 
450
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
 
451
        transform.apply()
 
452
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
 
453
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
 
454
        transform2, root = self.get_transform()
 
455
        oz_id = transform2.trans_id_tree_file_id('oz-id')
 
456
        newtip = transform2.new_file('tip', oz_id, 'other', 'tip-id')
 
457
        result = transform2.find_conflicts()
 
458
        fp = FinalPaths(transform2)
 
459
        self.assertTrue('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.assertEqual(
 
805
                "Unable to create symlink 'foo' on this platform",
 
806
                str(err))
 
807
        finally:
 
808
            if os_symlink:
 
809
                os.symlink = os_symlink
 
810
 
 
811
    def get_conflicted(self):
 
812
        create,root = self.get_transform()
 
813
        create.new_file('dorothy', root, 'dorothy', 'dorothy-id')
 
814
        oz = create.new_directory('oz', root, 'oz-id')
 
815
        create.new_directory('emeraldcity', oz, 'emerald-id')
 
816
        create.apply()
 
817
        conflicts,root = self.get_transform()
 
818
        # set up duplicate entry, duplicate id
 
819
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
820
                                         'dorothy-id')
 
821
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
 
822
        oz = conflicts.trans_id_tree_file_id('oz-id')
 
823
        # set up DeletedParent parent conflict
 
824
        conflicts.delete_versioned(oz)
 
825
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
 
826
        # set up MissingParent conflict
 
827
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
 
828
        conflicts.adjust_path('munchkincity', root, munchkincity)
 
829
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
 
830
        # set up parent loop
 
831
        conflicts.adjust_path('emeraldcity', emerald, emerald)
 
832
        return conflicts, emerald, oz, old_dorothy, new_dorothy
 
833
 
 
834
    def test_conflict_resolution(self):
 
835
        conflicts, emerald, oz, old_dorothy, new_dorothy =\
 
836
            self.get_conflicted()
 
837
        resolve_conflicts(conflicts)
 
838
        self.assertEqual(conflicts.final_name(old_dorothy), 'dorothy.moved')
 
839
        self.assertIs(conflicts.final_file_id(old_dorothy), None)
 
840
        self.assertEqual(conflicts.final_name(new_dorothy), 'dorothy')
 
841
        self.assertEqual(conflicts.final_file_id(new_dorothy), 'dorothy-id')
 
842
        self.assertEqual(conflicts.final_parent(emerald), oz)
 
843
        conflicts.apply()
 
844
 
 
845
    def test_cook_conflicts(self):
 
846
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
 
847
        raw_conflicts = resolve_conflicts(tt)
 
848
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
 
849
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
850
                                   'dorothy', None, 'dorothy-id')
 
851
        self.assertEqual(cooked_conflicts[0], duplicate)
 
852
        duplicate_id = DuplicateID('Unversioned existing file',
 
853
                                   'dorothy.moved', 'dorothy', None,
 
854
                                   'dorothy-id')
 
855
        self.assertEqual(cooked_conflicts[1], duplicate_id)
 
856
        missing_parent = MissingParent('Created directory', 'munchkincity',
 
857
                                       'munchkincity-id')
 
858
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
 
859
        self.assertEqual(cooked_conflicts[2], missing_parent)
 
860
        unversioned_parent = UnversionedParent('Versioned directory',
 
861
                                               'munchkincity',
 
862
                                               'munchkincity-id')
 
863
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
 
864
                                               'oz-id')
 
865
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
 
866
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
867
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
 
868
        self.assertEqual(cooked_conflicts[4], deleted_parent)
 
869
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
 
870
        self.assertEqual(cooked_conflicts[6], parent_loop)
 
871
        self.assertEqual(len(cooked_conflicts), 7)
 
872
        tt.finalize()
 
873
 
 
874
    def test_string_conflicts(self):
 
875
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
 
876
        raw_conflicts = resolve_conflicts(tt)
 
877
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
 
878
        tt.finalize()
 
879
        conflicts_s = [unicode(c) for c in cooked_conflicts]
 
880
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
 
881
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
 
882
                                         'Moved existing file to '
 
883
                                         'dorothy.moved.')
 
884
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
 
885
                                         'Unversioned existing file '
 
886
                                         'dorothy.moved.')
 
887
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
 
888
                                         ' munchkincity.  Created directory.')
 
889
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
 
890
                                         ' versioned, but has versioned'
 
891
                                         ' children.  Versioned directory.')
 
892
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
 
893
                                         " is not empty.  Not deleting.")
 
894
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
 
895
                                         ' versioned, but has versioned'
 
896
                                         ' children.  Versioned directory.')
 
897
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
 
898
                                         ' oz/emeraldcity. Cancelled move.')
 
899
 
 
900
    def prepare_wrong_parent_kind(self):
 
901
        tt, root = self.get_transform()
 
902
        tt.new_file('parent', root, 'contents', 'parent-id')
 
903
        tt.apply()
 
904
        tt, root = self.get_transform()
 
905
        parent_id = tt.trans_id_file_id('parent-id')
 
906
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
 
907
        return tt
 
908
 
 
909
    def test_find_conflicts_wrong_parent_kind(self):
 
910
        tt = self.prepare_wrong_parent_kind()
 
911
        tt.find_conflicts()
 
912
 
 
913
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
 
914
        tt = self.prepare_wrong_parent_kind()
 
915
        raw_conflicts = resolve_conflicts(tt)
 
916
        self.assertEqual(set([('non-directory parent', 'Created directory',
 
917
                         'new-3')]), raw_conflicts)
 
918
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
 
919
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
 
920
        'parent-id')], cooked_conflicts)
 
921
        tt.apply()
 
922
        self.assertEqual(None, self.wt.path2id('parent'))
 
923
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
 
924
 
 
925
    def test_resolve_conflicts_wrong_new_parent_kind(self):
 
926
        tt, root = self.get_transform()
 
927
        parent_id = tt.new_directory('parent', root, 'parent-id')
 
928
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
 
929
        tt.apply()
 
930
        tt, root = self.get_transform()
 
931
        parent_id = tt.trans_id_file_id('parent-id')
 
932
        tt.delete_contents(parent_id)
 
933
        tt.create_file('contents', parent_id)
 
934
        raw_conflicts = resolve_conflicts(tt)
 
935
        self.assertEqual(set([('non-directory parent', 'Created directory',
 
936
                         'new-3')]), raw_conflicts)
 
937
        tt.apply()
 
938
        self.assertEqual(None, self.wt.path2id('parent'))
 
939
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
 
940
 
 
941
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
 
942
        tt, root = self.get_transform()
 
943
        parent_id = tt.new_directory('parent', root)
 
944
        tt.new_file('child,', parent_id, 'contents2')
 
945
        tt.apply()
 
946
        tt, root = self.get_transform()
 
947
        parent_id = tt.trans_id_tree_path('parent')
 
948
        tt.delete_contents(parent_id)
 
949
        tt.create_file('contents', parent_id)
 
950
        resolve_conflicts(tt)
 
951
        tt.apply()
 
952
        self.assertIs(None, self.wt.path2id('parent'))
 
953
        self.assertIs(None, self.wt.path2id('parent.new'))
 
954
 
 
955
    def test_resolve_conflicts_missing_parent(self):
 
956
        wt = self.make_branch_and_tree('.')
 
957
        tt = TreeTransform(wt)
 
958
        self.addCleanup(tt.finalize)
 
959
        parent = tt.trans_id_file_id('parent-id')
 
960
        tt.new_file('file', parent, 'Contents')
 
961
        raw_conflicts = resolve_conflicts(tt)
 
962
        # Since the directory doesn't exist it's seen as 'missing'.  So
 
963
        # 'resolve_conflicts' create a conflict asking for it to be created.
 
964
        self.assertLength(1, raw_conflicts)
 
965
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
 
966
                         raw_conflicts.pop())
 
967
        # apply fail since the missing directory doesn't exist
 
968
        self.assertRaises(errors.NoFinalPath, tt.apply)
 
969
 
 
970
    def test_moving_versioned_directories(self):
 
971
        create, root = self.get_transform()
 
972
        kansas = create.new_directory('kansas', root, 'kansas-id')
 
973
        create.new_directory('house', kansas, 'house-id')
 
974
        create.new_directory('oz', root, 'oz-id')
 
975
        create.apply()
 
976
        cyclone, root = self.get_transform()
 
977
        oz = cyclone.trans_id_tree_file_id('oz-id')
 
978
        house = cyclone.trans_id_tree_file_id('house-id')
 
979
        cyclone.adjust_path('house', oz, house)
 
980
        cyclone.apply()
 
981
 
 
982
    def test_moving_root(self):
 
983
        create, root = self.get_transform()
 
984
        fun = create.new_directory('fun', root, 'fun-id')
 
985
        create.new_directory('sun', root, 'sun-id')
 
986
        create.new_directory('moon', root, 'moon')
 
987
        create.apply()
 
988
        transform, root = self.get_transform()
 
989
        transform.adjust_root_path('oldroot', fun)
 
990
        new_root = transform.trans_id_tree_path('')
 
991
        transform.version_file('new-root', new_root)
 
992
        transform.apply()
 
993
 
 
994
    def test_renames(self):
 
995
        create, root = self.get_transform()
 
996
        old = create.new_directory('old-parent', root, 'old-id')
 
997
        intermediate = create.new_directory('intermediate', old, 'im-id')
 
998
        myfile = create.new_file('myfile', intermediate, 'myfile-text',
 
999
                                 'myfile-id')
 
1000
        create.apply()
 
1001
        rename, root = self.get_transform()
 
1002
        old = rename.trans_id_file_id('old-id')
 
1003
        rename.adjust_path('new', root, old)
 
1004
        myfile = rename.trans_id_file_id('myfile-id')
 
1005
        rename.set_executability(True, myfile)
 
1006
        rename.apply()
 
1007
 
 
1008
    def test_rename_fails(self):
 
1009
        self.requireFeature(features.not_running_as_root)
 
1010
        # see https://bugs.launchpad.net/bzr/+bug/491763
 
1011
        create, root_id = self.get_transform()
 
1012
        first_dir = create.new_directory('first-dir', root_id, 'first-id')
 
1013
        myfile = create.new_file('myfile', root_id, 'myfile-text',
 
1014
                                 'myfile-id')
 
1015
        create.apply()
 
1016
        if os.name == "posix" and sys.platform != "cygwin":
 
1017
            # posix filesystems fail on renaming if the readonly bit is set
 
1018
            osutils.make_readonly(self.wt.abspath('first-dir'))
 
1019
        elif os.name == "nt":
 
1020
            # windows filesystems fail on renaming open files
 
1021
            self.addCleanup(file(self.wt.abspath('myfile')).close)
 
1022
        else:
 
1023
            self.skip("Don't know how to force a permissions error on rename")
 
1024
        # now transform to rename
 
1025
        rename_transform, root_id = self.get_transform()
 
1026
        file_trans_id = rename_transform.trans_id_file_id('myfile-id')
 
1027
        dir_id = rename_transform.trans_id_file_id('first-id')
 
1028
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
 
1029
        e = self.assertRaises(errors.TransformRenameFailed,
 
1030
            rename_transform.apply)
 
1031
        # On nix looks like: 
 
1032
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
 
1033
        # to .../first-dir/newname: [Errno 13] Permission denied"
 
1034
        # On windows looks like:
 
1035
        # "Failed to rename .../work/myfile to 
 
1036
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
 
1037
        # This test isn't concerned with exactly what the error looks like,
 
1038
        # and the strerror will vary across OS and locales, but the assert
 
1039
        # that the exeception attributes are what we expect
 
1040
        self.assertEqual(e.errno, errno.EACCES)
 
1041
        if os.name == "posix":
 
1042
            self.assertEndsWith(e.to_path, "/first-dir/newname")
 
1043
        else:
 
1044
            self.assertEqual(os.path.basename(e.from_path), "myfile")
 
1045
 
 
1046
    def test_set_executability_order(self):
 
1047
        """Ensure that executability behaves the same, no matter what order.
 
1048
 
 
1049
        - create file and set executability simultaneously
 
1050
        - create file and set executability afterward
 
1051
        - unsetting the executability of a file whose executability has not been
 
1052
        declared should throw an exception (this may happen when a
 
1053
        merge attempts to create a file with a duplicate ID)
 
1054
        """
 
1055
        transform, root = self.get_transform()
 
1056
        wt = transform._tree
 
1057
        wt.lock_read()
 
1058
        self.addCleanup(wt.unlock)
 
1059
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
 
1060
                           True)
 
1061
        sac = transform.new_file('set_after_creation', root,
 
1062
                                 'Set after creation', 'sac')
 
1063
        transform.set_executability(True, sac)
 
1064
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
 
1065
                                 'uws')
 
1066
        self.assertRaises(KeyError, transform.set_executability, None, uws)
 
1067
        transform.apply()
 
1068
        self.assertTrue(wt.is_executable('soc'))
 
1069
        self.assertTrue(wt.is_executable('sac'))
 
1070
 
 
1071
    def test_preserve_mode(self):
 
1072
        """File mode is preserved when replacing content"""
 
1073
        if sys.platform == 'win32':
 
1074
            raise TestSkipped('chmod has no effect on win32')
 
1075
        transform, root = self.get_transform()
 
1076
        transform.new_file('file1', root, 'contents', 'file1-id', True)
 
1077
        transform.apply()
 
1078
        self.wt.lock_write()
 
1079
        self.addCleanup(self.wt.unlock)
 
1080
        self.assertTrue(self.wt.is_executable('file1-id'))
 
1081
        transform, root = self.get_transform()
 
1082
        file1_id = transform.trans_id_tree_file_id('file1-id')
 
1083
        transform.delete_contents(file1_id)
 
1084
        transform.create_file('contents2', file1_id)
 
1085
        transform.apply()
 
1086
        self.assertTrue(self.wt.is_executable('file1-id'))
 
1087
 
 
1088
    def test__set_mode_stats_correctly(self):
 
1089
        """_set_mode stats to determine file mode."""
 
1090
        if sys.platform == 'win32':
 
1091
            raise TestSkipped('chmod has no effect on win32')
 
1092
 
 
1093
        stat_paths = []
 
1094
        real_stat = os.stat
 
1095
        def instrumented_stat(path):
 
1096
            stat_paths.append(path)
 
1097
            return real_stat(path)
 
1098
 
 
1099
        transform, root = self.get_transform()
 
1100
 
 
1101
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
 
1102
                                     file_id='bar-id-1', executable=False)
 
1103
        transform.apply()
 
1104
 
 
1105
        transform, root = self.get_transform()
 
1106
        bar1_id = transform.trans_id_tree_path('bar')
 
1107
        bar2_id = transform.trans_id_tree_path('bar2')
 
1108
        try:
 
1109
            os.stat = instrumented_stat
 
1110
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
 
1111
        finally:
 
1112
            os.stat = real_stat
 
1113
            transform.finalize()
 
1114
 
 
1115
        bar1_abspath = self.wt.abspath('bar')
 
1116
        self.assertEqual([bar1_abspath], stat_paths)
 
1117
 
 
1118
    def test_iter_changes(self):
 
1119
        self.wt.set_root_id('eert_toor')
 
1120
        transform, root = self.get_transform()
 
1121
        transform.new_file('old', root, 'blah', 'id-1', True)
 
1122
        transform.apply()
 
1123
        transform, root = self.get_transform()
 
1124
        try:
 
1125
            self.assertEqual([], list(transform.iter_changes()))
 
1126
            old = transform.trans_id_tree_file_id('id-1')
 
1127
            transform.unversion_file(old)
 
1128
            self.assertEqual([('id-1', ('old', None), False, (True, False),
 
1129
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
1130
                (True, True))], list(transform.iter_changes()))
 
1131
            transform.new_directory('new', root, 'id-1')
 
1132
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
 
1133
                ('eert_toor', 'eert_toor'), ('old', 'new'),
 
1134
                ('file', 'directory'),
 
1135
                (True, False))], list(transform.iter_changes()))
 
1136
        finally:
 
1137
            transform.finalize()
 
1138
 
 
1139
    def test_iter_changes_new(self):
 
1140
        self.wt.set_root_id('eert_toor')
 
1141
        transform, root = self.get_transform()
 
1142
        transform.new_file('old', root, 'blah')
 
1143
        transform.apply()
 
1144
        transform, root = self.get_transform()
 
1145
        try:
 
1146
            old = transform.trans_id_tree_path('old')
 
1147
            transform.version_file('id-1', old)
 
1148
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
 
1149
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
1150
                (False, False))], list(transform.iter_changes()))
 
1151
        finally:
 
1152
            transform.finalize()
 
1153
 
 
1154
    def test_iter_changes_modifications(self):
 
1155
        self.wt.set_root_id('eert_toor')
 
1156
        transform, root = self.get_transform()
 
1157
        transform.new_file('old', root, 'blah', 'id-1')
 
1158
        transform.new_file('new', root, 'blah')
 
1159
        transform.new_directory('subdir', root, 'subdir-id')
 
1160
        transform.apply()
 
1161
        transform, root = self.get_transform()
 
1162
        try:
 
1163
            old = transform.trans_id_tree_path('old')
 
1164
            subdir = transform.trans_id_tree_file_id('subdir-id')
 
1165
            new = transform.trans_id_tree_path('new')
 
1166
            self.assertEqual([], list(transform.iter_changes()))
 
1167
 
 
1168
            #content deletion
 
1169
            transform.delete_contents(old)
 
1170
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
 
1171
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
 
1172
                (False, False))], list(transform.iter_changes()))
 
1173
 
 
1174
            #content change
 
1175
            transform.create_file('blah', old)
 
1176
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
 
1177
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
1178
                (False, False))], list(transform.iter_changes()))
 
1179
            transform.cancel_deletion(old)
 
1180
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
 
1181
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
1182
                (False, False))], list(transform.iter_changes()))
 
1183
            transform.cancel_creation(old)
 
1184
 
 
1185
            # move file_id to a different file
 
1186
            self.assertEqual([], list(transform.iter_changes()))
 
1187
            transform.unversion_file(old)
 
1188
            transform.version_file('id-1', new)
 
1189
            transform.adjust_path('old', root, new)
 
1190
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
 
1191
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
1192
                (False, False))], list(transform.iter_changes()))
 
1193
            transform.cancel_versioning(new)
 
1194
            transform._removed_id = set()
 
1195
 
 
1196
            #execute bit
 
1197
            self.assertEqual([], list(transform.iter_changes()))
 
1198
            transform.set_executability(True, old)
 
1199
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
 
1200
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
1201
                (False, True))], list(transform.iter_changes()))
 
1202
            transform.set_executability(None, old)
 
1203
 
 
1204
            # filename
 
1205
            self.assertEqual([], list(transform.iter_changes()))
 
1206
            transform.adjust_path('new', root, old)
 
1207
            transform._new_parent = {}
 
1208
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
 
1209
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
 
1210
                (False, False))], list(transform.iter_changes()))
 
1211
            transform._new_name = {}
 
1212
 
 
1213
            # parent directory
 
1214
            self.assertEqual([], list(transform.iter_changes()))
 
1215
            transform.adjust_path('new', subdir, old)
 
1216
            transform._new_name = {}
 
1217
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
 
1218
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
 
1219
                ('file', 'file'), (False, False))],
 
1220
                list(transform.iter_changes()))
 
1221
            transform._new_path = {}
 
1222
 
 
1223
        finally:
 
1224
            transform.finalize()
 
1225
 
 
1226
    def test_iter_changes_modified_bleed(self):
 
1227
        self.wt.set_root_id('eert_toor')
 
1228
        """Modified flag should not bleed from one change to another"""
 
1229
        # unfortunately, we have no guarantee that file1 (which is modified)
 
1230
        # will be applied before file2.  And if it's applied after file2, it
 
1231
        # obviously can't bleed into file2's change output.  But for now, it
 
1232
        # works.
 
1233
        transform, root = self.get_transform()
 
1234
        transform.new_file('file1', root, 'blah', 'id-1')
 
1235
        transform.new_file('file2', root, 'blah', 'id-2')
 
1236
        transform.apply()
 
1237
        transform, root = self.get_transform()
 
1238
        try:
 
1239
            transform.delete_contents(transform.trans_id_file_id('id-1'))
 
1240
            transform.set_executability(True,
 
1241
            transform.trans_id_file_id('id-2'))
 
1242
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
 
1243
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
 
1244
                ('file', None), (False, False)),
 
1245
                ('id-2', (u'file2', u'file2'), False, (True, True),
 
1246
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
 
1247
                ('file', 'file'), (False, True))],
 
1248
                list(transform.iter_changes()))
 
1249
        finally:
 
1250
            transform.finalize()
 
1251
 
 
1252
    def test_iter_changes_move_missing(self):
 
1253
        """Test moving ids with no files around"""
 
1254
        self.wt.set_root_id('toor_eert')
 
1255
        # Need two steps because versioning a non-existant file is a conflict.
 
1256
        transform, root = self.get_transform()
 
1257
        transform.new_directory('floater', root, 'floater-id')
 
1258
        transform.apply()
 
1259
        transform, root = self.get_transform()
 
1260
        transform.delete_contents(transform.trans_id_tree_path('floater'))
 
1261
        transform.apply()
 
1262
        transform, root = self.get_transform()
 
1263
        floater = transform.trans_id_tree_path('floater')
 
1264
        try:
 
1265
            transform.adjust_path('flitter', root, floater)
 
1266
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
 
1267
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
 
1268
            (None, None), (False, False))], list(transform.iter_changes()))
 
1269
        finally:
 
1270
            transform.finalize()
 
1271
 
 
1272
    def test_iter_changes_pointless(self):
 
1273
        """Ensure that no-ops are not treated as modifications"""
 
1274
        self.wt.set_root_id('eert_toor')
 
1275
        transform, root = self.get_transform()
 
1276
        transform.new_file('old', root, 'blah', 'id-1')
 
1277
        transform.new_directory('subdir', root, 'subdir-id')
 
1278
        transform.apply()
 
1279
        transform, root = self.get_transform()
 
1280
        try:
 
1281
            old = transform.trans_id_tree_path('old')
 
1282
            subdir = transform.trans_id_tree_file_id('subdir-id')
 
1283
            self.assertEqual([], list(transform.iter_changes()))
 
1284
            transform.delete_contents(subdir)
 
1285
            transform.create_directory(subdir)
 
1286
            transform.set_executability(False, old)
 
1287
            transform.unversion_file(old)
 
1288
            transform.version_file('id-1', old)
 
1289
            transform.adjust_path('old', root, old)
 
1290
            self.assertEqual([], list(transform.iter_changes()))
 
1291
        finally:
 
1292
            transform.finalize()
 
1293
 
 
1294
    def test_rename_count(self):
 
1295
        transform, root = self.get_transform()
 
1296
        transform.new_file('name1', root, 'contents')
 
1297
        self.assertEqual(transform.rename_count, 0)
 
1298
        transform.apply()
 
1299
        self.assertEqual(transform.rename_count, 1)
 
1300
        transform2, root = self.get_transform()
 
1301
        transform2.adjust_path('name2', root,
 
1302
                               transform2.trans_id_tree_path('name1'))
 
1303
        self.assertEqual(transform2.rename_count, 0)
 
1304
        transform2.apply()
 
1305
        self.assertEqual(transform2.rename_count, 2)
 
1306
 
 
1307
    def test_change_parent(self):
 
1308
        """Ensure that after we change a parent, the results are still right.
 
1309
 
 
1310
        Renames and parent changes on pending transforms can happen as part
 
1311
        of conflict resolution, and are explicitly permitted by the
 
1312
        TreeTransform API.
 
1313
 
 
1314
        This test ensures they work correctly with the rename-avoidance
 
1315
        optimization.
 
1316
        """
 
1317
        transform, root = self.get_transform()
 
1318
        parent1 = transform.new_directory('parent1', root)
 
1319
        child1 = transform.new_file('child1', parent1, 'contents')
 
1320
        parent2 = transform.new_directory('parent2', root)
 
1321
        transform.adjust_path('child1', parent2, child1)
 
1322
        transform.apply()
 
1323
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
 
1324
        self.assertPathExists(self.wt.abspath('parent2/child1'))
 
1325
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
 
1326
        # no rename for child1 (counting only renames during apply)
 
1327
        self.assertEqual(2, transform.rename_count)
 
1328
 
 
1329
    def test_cancel_parent(self):
 
1330
        """Cancelling a parent doesn't cause deletion of a non-empty directory
 
1331
 
 
1332
        This is like the test_change_parent, except that we cancel the parent
 
1333
        before adjusting the path.  The transform must detect that the
 
1334
        directory is non-empty, and move children to safe locations.
 
1335
        """
 
1336
        transform, root = self.get_transform()
 
1337
        parent1 = transform.new_directory('parent1', root)
 
1338
        child1 = transform.new_file('child1', parent1, 'contents')
 
1339
        child2 = transform.new_file('child2', parent1, 'contents')
 
1340
        try:
 
1341
            transform.cancel_creation(parent1)
 
1342
        except OSError:
 
1343
            self.fail('Failed to move child1 before deleting parent1')
 
1344
        transform.cancel_creation(child2)
 
1345
        transform.create_directory(parent1)
 
1346
        try:
 
1347
            transform.cancel_creation(parent1)
 
1348
        # If the transform incorrectly believes that child2 is still in
 
1349
        # parent1's limbo directory, it will try to rename it and fail
 
1350
        # because was already moved by the first cancel_creation.
 
1351
        except OSError:
 
1352
            self.fail('Transform still thinks child2 is a child of parent1')
 
1353
        parent2 = transform.new_directory('parent2', root)
 
1354
        transform.adjust_path('child1', parent2, child1)
 
1355
        transform.apply()
 
1356
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
 
1357
        self.assertPathExists(self.wt.abspath('parent2/child1'))
 
1358
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
 
1359
        self.assertEqual(2, transform.rename_count)
 
1360
 
 
1361
    def test_adjust_and_cancel(self):
 
1362
        """Make sure adjust_path keeps track of limbo children properly"""
 
1363
        transform, root = self.get_transform()
 
1364
        parent1 = transform.new_directory('parent1', root)
 
1365
        child1 = transform.new_file('child1', parent1, 'contents')
 
1366
        parent2 = transform.new_directory('parent2', root)
 
1367
        transform.adjust_path('child1', parent2, child1)
 
1368
        transform.cancel_creation(child1)
 
1369
        try:
 
1370
            transform.cancel_creation(parent1)
 
1371
        # if the transform thinks child1 is still in parent1's limbo
 
1372
        # directory, it will attempt to move it and fail.
 
1373
        except OSError:
 
1374
            self.fail('Transform still thinks child1 is a child of parent1')
 
1375
        transform.finalize()
 
1376
 
 
1377
    def test_noname_contents(self):
 
1378
        """TreeTransform should permit deferring naming files."""
 
1379
        transform, root = self.get_transform()
 
1380
        parent = transform.trans_id_file_id('parent-id')
 
1381
        try:
 
1382
            transform.create_directory(parent)
 
1383
        except KeyError:
 
1384
            self.fail("Can't handle contents with no name")
 
1385
        transform.finalize()
 
1386
 
 
1387
    def test_noname_contents_nested(self):
 
1388
        """TreeTransform should permit deferring naming files."""
 
1389
        transform, root = self.get_transform()
 
1390
        parent = transform.trans_id_file_id('parent-id')
 
1391
        try:
 
1392
            transform.create_directory(parent)
 
1393
        except KeyError:
 
1394
            self.fail("Can't handle contents with no name")
 
1395
        child = transform.new_directory('child', parent)
 
1396
        transform.adjust_path('parent', root, parent)
 
1397
        transform.apply()
 
1398
        self.assertPathExists(self.wt.abspath('parent/child'))
 
1399
        self.assertEqual(1, transform.rename_count)
 
1400
 
 
1401
    def test_reuse_name(self):
 
1402
        """Avoid reusing the same limbo name for different files"""
 
1403
        transform, root = self.get_transform()
 
1404
        parent = transform.new_directory('parent', root)
 
1405
        child1 = transform.new_directory('child', parent)
 
1406
        try:
 
1407
            child2 = transform.new_directory('child', parent)
 
1408
        except OSError:
 
1409
            self.fail('Tranform tried to use the same limbo name twice')
 
1410
        transform.adjust_path('child2', parent, child2)
 
1411
        transform.apply()
 
1412
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
 
1413
        # child2 is put into top-level limbo because child1 has already
 
1414
        # claimed the direct limbo path when child2 is created.  There is no
 
1415
        # advantage in renaming files once they're in top-level limbo, except
 
1416
        # as part of apply.
 
1417
        self.assertEqual(2, transform.rename_count)
 
1418
 
 
1419
    def test_reuse_when_first_moved(self):
 
1420
        """Don't avoid direct paths when it is safe to use them"""
 
1421
        transform, root = self.get_transform()
 
1422
        parent = transform.new_directory('parent', root)
 
1423
        child1 = transform.new_directory('child', parent)
 
1424
        transform.adjust_path('child1', parent, child1)
 
1425
        child2 = transform.new_directory('child', parent)
 
1426
        transform.apply()
 
1427
        # limbo/new-1 => parent
 
1428
        self.assertEqual(1, transform.rename_count)
 
1429
 
 
1430
    def test_reuse_after_cancel(self):
 
1431
        """Don't avoid direct paths when it is safe to use them"""
 
1432
        transform, root = self.get_transform()
 
1433
        parent2 = transform.new_directory('parent2', root)
 
1434
        child1 = transform.new_directory('child1', parent2)
 
1435
        transform.cancel_creation(parent2)
 
1436
        transform.create_directory(parent2)
 
1437
        child2 = transform.new_directory('child1', parent2)
 
1438
        transform.adjust_path('child2', parent2, child1)
 
1439
        transform.apply()
 
1440
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
 
1441
        self.assertEqual(2, transform.rename_count)
 
1442
 
 
1443
    def test_finalize_order(self):
 
1444
        """Finalize must be done in child-to-parent order"""
 
1445
        transform, root = self.get_transform()
 
1446
        parent = transform.new_directory('parent', root)
 
1447
        child = transform.new_directory('child', parent)
 
1448
        try:
 
1449
            transform.finalize()
 
1450
        except OSError:
 
1451
            self.fail('Tried to remove parent before child1')
 
1452
 
 
1453
    def test_cancel_with_cancelled_child_should_succeed(self):
 
1454
        transform, root = self.get_transform()
 
1455
        parent = transform.new_directory('parent', root)
 
1456
        child = transform.new_directory('child', parent)
 
1457
        transform.cancel_creation(child)
 
1458
        transform.cancel_creation(parent)
 
1459
        transform.finalize()
 
1460
 
 
1461
    def test_rollback_on_directory_clash(self):
 
1462
        def tt_helper():
 
1463
            wt = self.make_branch_and_tree('.')
 
1464
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1465
            try:
 
1466
                foo = tt.new_directory('foo', tt.root)
 
1467
                tt.new_file('bar', foo, 'foobar')
 
1468
                baz = tt.new_directory('baz', tt.root)
 
1469
                tt.new_file('qux', baz, 'quux')
 
1470
                # Ask for a rename 'foo' -> 'baz'
 
1471
                tt.adjust_path('baz', tt.root, foo)
 
1472
                # Lie to tt that we've already resolved all conflicts.
 
1473
                tt.apply(no_conflicts=True)
 
1474
            except:
 
1475
                wt.unlock()
 
1476
                raise
 
1477
        # The rename will fail because the target directory is not empty (but
 
1478
        # raises FileExists anyway).
 
1479
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1480
        self.assertEndsWith(err.path, "/baz")
 
1481
 
 
1482
    def test_two_directories_clash(self):
 
1483
        def tt_helper():
 
1484
            wt = self.make_branch_and_tree('.')
 
1485
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1486
            try:
 
1487
                foo_1 = tt.new_directory('foo', tt.root)
 
1488
                tt.new_directory('bar', foo_1)
 
1489
                # Adding the same directory with a different content
 
1490
                foo_2 = tt.new_directory('foo', tt.root)
 
1491
                tt.new_directory('baz', foo_2)
 
1492
                # Lie to tt that we've already resolved all conflicts.
 
1493
                tt.apply(no_conflicts=True)
 
1494
            except:
 
1495
                wt.unlock()
 
1496
                raise
 
1497
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1498
        self.assertEndsWith(err.path, "/foo")
 
1499
 
 
1500
    def test_two_directories_clash_finalize(self):
 
1501
        def tt_helper():
 
1502
            wt = self.make_branch_and_tree('.')
 
1503
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1504
            try:
 
1505
                foo_1 = tt.new_directory('foo', tt.root)
 
1506
                tt.new_directory('bar', foo_1)
 
1507
                # Adding the same directory with a different content
 
1508
                foo_2 = tt.new_directory('foo', tt.root)
 
1509
                tt.new_directory('baz', foo_2)
 
1510
                # Lie to tt that we've already resolved all conflicts.
 
1511
                tt.apply(no_conflicts=True)
 
1512
            except:
 
1513
                tt.finalize()
 
1514
                raise
 
1515
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1516
        self.assertEndsWith(err.path, "/foo")
 
1517
 
 
1518
    def test_file_to_directory(self):
 
1519
        wt = self.make_branch_and_tree('.')
 
1520
        self.build_tree(['foo'])
 
1521
        wt.add(['foo'])
 
1522
        wt.commit("one")
 
1523
        tt = TreeTransform(wt)
 
1524
        self.addCleanup(tt.finalize)
 
1525
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1526
        tt.delete_contents(foo_trans_id)
 
1527
        tt.create_directory(foo_trans_id)
 
1528
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1529
        tt.create_file(["aa\n"], bar_trans_id)
 
1530
        tt.version_file("bar-1", bar_trans_id)
 
1531
        tt.apply()
 
1532
        self.assertPathExists("foo/bar")
 
1533
        wt.lock_read()
 
1534
        try:
 
1535
            self.assertEqual(wt.kind(wt.path2id("foo")), "directory")
 
1536
        finally:
 
1537
            wt.unlock()
 
1538
        wt.commit("two")
 
1539
        changes = wt.changes_from(wt.basis_tree())
 
1540
        self.assertFalse(changes.has_changed(), changes)
 
1541
 
 
1542
    def test_file_to_symlink(self):
 
1543
        self.requireFeature(SymlinkFeature)
 
1544
        wt = self.make_branch_and_tree('.')
 
1545
        self.build_tree(['foo'])
 
1546
        wt.add(['foo'])
 
1547
        wt.commit("one")
 
1548
        tt = TreeTransform(wt)
 
1549
        self.addCleanup(tt.finalize)
 
1550
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1551
        tt.delete_contents(foo_trans_id)
 
1552
        tt.create_symlink("bar", foo_trans_id)
 
1553
        tt.apply()
 
1554
        self.assertPathExists("foo")
 
1555
        wt.lock_read()
 
1556
        self.addCleanup(wt.unlock)
 
1557
        self.assertEqual(wt.kind(wt.path2id("foo")), "symlink")
 
1558
 
 
1559
    def test_dir_to_file(self):
 
1560
        wt = self.make_branch_and_tree('.')
 
1561
        self.build_tree(['foo/', 'foo/bar'])
 
1562
        wt.add(['foo', 'foo/bar'])
 
1563
        wt.commit("one")
 
1564
        tt = TreeTransform(wt)
 
1565
        self.addCleanup(tt.finalize)
 
1566
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1567
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1568
        tt.delete_contents(foo_trans_id)
 
1569
        tt.delete_versioned(bar_trans_id)
 
1570
        tt.create_file(["aa\n"], foo_trans_id)
 
1571
        tt.apply()
 
1572
        self.assertPathExists("foo")
 
1573
        wt.lock_read()
 
1574
        self.addCleanup(wt.unlock)
 
1575
        self.assertEqual(wt.kind(wt.path2id("foo")), "file")
 
1576
 
 
1577
    def test_dir_to_hardlink(self):
 
1578
        self.requireFeature(HardlinkFeature)
 
1579
        wt = self.make_branch_and_tree('.')
 
1580
        self.build_tree(['foo/', 'foo/bar'])
 
1581
        wt.add(['foo', 'foo/bar'])
 
1582
        wt.commit("one")
 
1583
        tt = TreeTransform(wt)
 
1584
        self.addCleanup(tt.finalize)
 
1585
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1586
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1587
        tt.delete_contents(foo_trans_id)
 
1588
        tt.delete_versioned(bar_trans_id)
 
1589
        self.build_tree(['baz'])
 
1590
        tt.create_hardlink("baz", foo_trans_id)
 
1591
        tt.apply()
 
1592
        self.assertPathExists("foo")
 
1593
        self.assertPathExists("baz")
 
1594
        wt.lock_read()
 
1595
        self.addCleanup(wt.unlock)
 
1596
        self.assertEqual(wt.kind(wt.path2id("foo")), "file")
 
1597
 
 
1598
    def test_no_final_path(self):
 
1599
        transform, root = self.get_transform()
 
1600
        trans_id = transform.trans_id_file_id('foo')
 
1601
        transform.create_file('bar', trans_id)
 
1602
        transform.cancel_creation(trans_id)
 
1603
        transform.apply()
 
1604
 
 
1605
    def test_create_from_tree(self):
 
1606
        tree1 = self.make_branch_and_tree('tree1')
 
1607
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
 
1608
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
 
1609
        tree2 = self.make_branch_and_tree('tree2')
 
1610
        tt = TreeTransform(tree2)
 
1611
        foo_trans_id = tt.create_path('foo', tt.root)
 
1612
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1613
        bar_trans_id = tt.create_path('bar', tt.root)
 
1614
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
 
1615
        tt.apply()
 
1616
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
 
1617
        self.assertFileEqual('baz', 'tree2/bar')
 
1618
 
 
1619
    def test_create_from_tree_bytes(self):
 
1620
        """Provided lines are used instead of tree content."""
 
1621
        tree1 = self.make_branch_and_tree('tree1')
 
1622
        self.build_tree_contents([('tree1/foo', 'bar'),])
 
1623
        tree1.add('foo', 'foo-id')
 
1624
        tree2 = self.make_branch_and_tree('tree2')
 
1625
        tt = TreeTransform(tree2)
 
1626
        foo_trans_id = tt.create_path('foo', tt.root)
 
1627
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
 
1628
        tt.apply()
 
1629
        self.assertFileEqual('qux', 'tree2/foo')
 
1630
 
 
1631
    def test_create_from_tree_symlink(self):
 
1632
        self.requireFeature(SymlinkFeature)
 
1633
        tree1 = self.make_branch_and_tree('tree1')
 
1634
        os.symlink('bar', 'tree1/foo')
 
1635
        tree1.add('foo', 'foo-id')
 
1636
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
 
1637
        foo_trans_id = tt.create_path('foo', tt.root)
 
1638
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1639
        tt.apply()
 
1640
        self.assertEqual('bar', os.readlink('tree2/foo'))
 
1641
 
 
1642
 
 
1643
class TransformGroup(object):
 
1644
 
 
1645
    def __init__(self, dirname, root_id):
 
1646
        self.name = dirname
 
1647
        os.mkdir(dirname)
 
1648
        self.wt = ControlDir.create_standalone_workingtree(dirname)
 
1649
        self.wt.set_root_id(root_id)
 
1650
        self.b = self.wt.branch
 
1651
        self.tt = TreeTransform(self.wt)
 
1652
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
 
1653
 
 
1654
 
 
1655
def conflict_text(tree, merge):
 
1656
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
 
1657
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
 
1658
 
 
1659
 
 
1660
class TestInventoryAltered(tests.TestCaseWithTransport):
 
1661
 
 
1662
    def test_inventory_altered_unchanged(self):
 
1663
        tree = self.make_branch_and_tree('tree')
 
1664
        self.build_tree(['tree/foo'])
 
1665
        tree.add('foo', 'foo-id')
 
1666
        with TransformPreview(tree) as tt:
 
1667
            self.assertEqual([], tt._inventory_altered())
 
1668
 
 
1669
    def test_inventory_altered_changed_parent_id(self):
 
1670
        tree = self.make_branch_and_tree('tree')
 
1671
        self.build_tree(['tree/foo'])
 
1672
        tree.add('foo', 'foo-id')
 
1673
        with TransformPreview(tree) as tt:
 
1674
            tt.unversion_file(tt.root)
 
1675
            tt.version_file('new-id', tt.root)
 
1676
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1677
            foo_tuple = ('foo', foo_trans_id)
 
1678
            root_tuple = ('', tt.root)
 
1679
            self.assertEqual([root_tuple, foo_tuple], tt._inventory_altered())
 
1680
 
 
1681
    def test_inventory_altered_noop_changed_parent_id(self):
 
1682
        tree = self.make_branch_and_tree('tree')
 
1683
        self.build_tree(['tree/foo'])
 
1684
        tree.add('foo', 'foo-id')
 
1685
        with TransformPreview(tree) as tt:
 
1686
            tt.unversion_file(tt.root)
 
1687
            tt.version_file(tree.get_root_id(), tt.root)
 
1688
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1689
            self.assertEqual([], tt._inventory_altered())
 
1690
 
 
1691
 
 
1692
class TestTransformMerge(TestCaseInTempDir):
 
1693
 
 
1694
    def test_text_merge(self):
 
1695
        root_id = generate_ids.gen_root_id()
 
1696
        base = TransformGroup("base", root_id)
 
1697
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
 
1698
        base.tt.new_file('b', base.root, 'b1', 'b')
 
1699
        base.tt.new_file('c', base.root, 'c', 'c')
 
1700
        base.tt.new_file('d', base.root, 'd', 'd')
 
1701
        base.tt.new_file('e', base.root, 'e', 'e')
 
1702
        base.tt.new_file('f', base.root, 'f', 'f')
 
1703
        base.tt.new_directory('g', base.root, 'g')
 
1704
        base.tt.new_directory('h', base.root, 'h')
 
1705
        base.tt.apply()
 
1706
        other = TransformGroup("other", root_id)
 
1707
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
 
1708
        other.tt.new_file('b', other.root, 'b2', 'b')
 
1709
        other.tt.new_file('c', other.root, 'c2', 'c')
 
1710
        other.tt.new_file('d', other.root, 'd', 'd')
 
1711
        other.tt.new_file('e', other.root, 'e2', 'e')
 
1712
        other.tt.new_file('f', other.root, 'f', 'f')
 
1713
        other.tt.new_file('g', other.root, 'g', 'g')
 
1714
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
 
1715
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
 
1716
        other.tt.apply()
 
1717
        this = TransformGroup("this", root_id)
 
1718
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
 
1719
        this.tt.new_file('b', this.root, 'b', 'b')
 
1720
        this.tt.new_file('c', this.root, 'c', 'c')
 
1721
        this.tt.new_file('d', this.root, 'd2', 'd')
 
1722
        this.tt.new_file('e', this.root, 'e2', 'e')
 
1723
        this.tt.new_file('f', this.root, 'f', 'f')
 
1724
        this.tt.new_file('g', this.root, 'g', 'g')
 
1725
        this.tt.new_file('h', this.root, '1\n2\n3\n4\n', 'h')
 
1726
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
 
1727
        this.tt.apply()
 
1728
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1729
 
 
1730
        # textual merge
 
1731
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
 
1732
        # three-way text conflict
 
1733
        self.assertEqual(this.wt.get_file('b').read(),
 
1734
                         conflict_text('b', 'b2'))
 
1735
        # OTHER wins
 
1736
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
 
1737
        # THIS wins
 
1738
        self.assertEqual(this.wt.get_file('d').read(), 'd2')
 
1739
        # Ambigious clean merge
 
1740
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
 
1741
        # No change
 
1742
        self.assertEqual(this.wt.get_file('f').read(), 'f')
 
1743
        # Correct correct results when THIS == OTHER
 
1744
        self.assertEqual(this.wt.get_file('g').read(), 'g')
 
1745
        # Text conflict when THIS & OTHER are text and BASE is dir
 
1746
        self.assertEqual(this.wt.get_file('h').read(),
 
1747
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
 
1748
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
 
1749
                         '1\n2\n3\n4\n')
 
1750
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
 
1751
                         'h\ni\nj\nk\n')
 
1752
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
 
1753
        self.assertEqual(this.wt.get_file('i').read(),
 
1754
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
 
1755
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
 
1756
                         '1\n2\n3\n4\n')
 
1757
        self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
 
1758
                         'h\ni\nj\nk\n')
 
1759
        self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
 
1760
        modified = ['a', 'b', 'c', 'h', 'i']
 
1761
        merge_modified = this.wt.merge_modified()
 
1762
        self.assertSubset(merge_modified, modified)
 
1763
        self.assertEqual(len(merge_modified), len(modified))
 
1764
        with file(this.wt.id2abspath('a'), 'wb') as f: f.write('booga')
 
1765
        modified.pop(0)
 
1766
        merge_modified = this.wt.merge_modified()
 
1767
        self.assertSubset(merge_modified, modified)
 
1768
        self.assertEqual(len(merge_modified), len(modified))
 
1769
        this.wt.remove('b')
 
1770
        this.wt.revert()
 
1771
 
 
1772
    def test_file_merge(self):
 
1773
        self.requireFeature(SymlinkFeature)
 
1774
        root_id = generate_ids.gen_root_id()
 
1775
        base = TransformGroup("BASE", root_id)
 
1776
        this = TransformGroup("THIS", root_id)
 
1777
        other = TransformGroup("OTHER", root_id)
 
1778
        for tg in this, base, other:
 
1779
            tg.tt.new_directory('a', tg.root, 'a')
 
1780
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
 
1781
            tg.tt.new_file('c', tg.root, 'c', 'c')
 
1782
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
 
1783
        targets = ((base, 'base-e', 'base-f', None, None),
 
1784
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
1785
                   (other, 'other-e', None, 'other-g', 'other-h'))
 
1786
        for tg, e_target, f_target, g_target, h_target in targets:
 
1787
            for link, target in (('e', e_target), ('f', f_target),
 
1788
                                 ('g', g_target), ('h', h_target)):
 
1789
                if target is not None:
 
1790
                    tg.tt.new_symlink(link, tg.root, target, link)
 
1791
 
 
1792
        for tg in this, base, other:
 
1793
            tg.tt.apply()
 
1794
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1795
        self.assertIs(os.path.isdir(this.wt.abspath('a')), True)
 
1796
        self.assertIs(os.path.islink(this.wt.abspath('b')), True)
 
1797
        self.assertIs(os.path.isfile(this.wt.abspath('c')), True)
 
1798
        for suffix in ('THIS', 'BASE', 'OTHER'):
 
1799
            self.assertEqual(os.readlink(this.wt.abspath('d.'+suffix)), suffix)
 
1800
        self.assertIs(os.path.lexists(this.wt.abspath('d')), False)
 
1801
        self.assertEqual(this.wt.id2path('d'), 'd.OTHER')
 
1802
        self.assertEqual(this.wt.id2path('f'), 'f.THIS')
 
1803
        self.assertEqual(os.readlink(this.wt.abspath('e')), 'other-e')
 
1804
        self.assertIs(os.path.lexists(this.wt.abspath('e.THIS')), False)
 
1805
        self.assertIs(os.path.lexists(this.wt.abspath('e.OTHER')), False)
 
1806
        self.assertIs(os.path.lexists(this.wt.abspath('e.BASE')), False)
 
1807
        self.assertIs(os.path.lexists(this.wt.abspath('g')), True)
 
1808
        self.assertIs(os.path.lexists(this.wt.abspath('g.BASE')), False)
 
1809
        self.assertIs(os.path.lexists(this.wt.abspath('h')), False)
 
1810
        self.assertIs(os.path.lexists(this.wt.abspath('h.BASE')), False)
 
1811
        self.assertIs(os.path.lexists(this.wt.abspath('h.THIS')), True)
 
1812
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
 
1813
 
 
1814
    def test_filename_merge(self):
 
1815
        root_id = generate_ids.gen_root_id()
 
1816
        base = TransformGroup("BASE", root_id)
 
1817
        this = TransformGroup("THIS", root_id)
 
1818
        other = TransformGroup("OTHER", root_id)
 
1819
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
1820
                                   for t in [base, this, other]]
 
1821
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
1822
                                   for t in [base, this, other]]
 
1823
        base.tt.new_directory('c', base_a, 'c')
 
1824
        this.tt.new_directory('c1', this_a, 'c')
 
1825
        other.tt.new_directory('c', other_b, 'c')
 
1826
 
 
1827
        base.tt.new_directory('d', base_a, 'd')
 
1828
        this.tt.new_directory('d1', this_b, 'd')
 
1829
        other.tt.new_directory('d', other_a, 'd')
 
1830
 
 
1831
        base.tt.new_directory('e', base_a, 'e')
 
1832
        this.tt.new_directory('e', this_a, 'e')
 
1833
        other.tt.new_directory('e1', other_b, 'e')
 
1834
 
 
1835
        base.tt.new_directory('f', base_a, 'f')
 
1836
        this.tt.new_directory('f1', this_b, 'f')
 
1837
        other.tt.new_directory('f1', other_b, 'f')
 
1838
 
 
1839
        for tg in [this, base, other]:
 
1840
            tg.tt.apply()
 
1841
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1842
        self.assertEqual(this.wt.id2path('c'), pathjoin('b/c1'))
 
1843
        self.assertEqual(this.wt.id2path('d'), pathjoin('b/d1'))
 
1844
        self.assertEqual(this.wt.id2path('e'), pathjoin('b/e1'))
 
1845
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
 
1846
 
 
1847
    def test_filename_merge_conflicts(self):
 
1848
        root_id = generate_ids.gen_root_id()
 
1849
        base = TransformGroup("BASE", root_id)
 
1850
        this = TransformGroup("THIS", root_id)
 
1851
        other = TransformGroup("OTHER", root_id)
 
1852
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
1853
                                   for t in [base, this, other]]
 
1854
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
1855
                                   for t in [base, this, other]]
 
1856
 
 
1857
        base.tt.new_file('g', base_a, 'g', 'g')
 
1858
        other.tt.new_file('g1', other_b, 'g1', 'g')
 
1859
 
 
1860
        base.tt.new_file('h', base_a, 'h', 'h')
 
1861
        this.tt.new_file('h1', this_b, 'h1', 'h')
 
1862
 
 
1863
        base.tt.new_file('i', base.root, 'i', 'i')
 
1864
        other.tt.new_directory('i1', this_b, 'i')
 
1865
 
 
1866
        for tg in [this, base, other]:
 
1867
            tg.tt.apply()
 
1868
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1869
 
 
1870
        self.assertEqual(this.wt.id2path('g'), pathjoin('b/g1.OTHER'))
 
1871
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.BASE')), True)
 
1872
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.THIS')), False)
 
1873
        self.assertEqual(this.wt.id2path('h'), pathjoin('b/h1.THIS'))
 
1874
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.BASE')), True)
 
1875
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
 
1876
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
 
1877
 
 
1878
 
 
1879
class TestBuildTree(tests.TestCaseWithTransport):
 
1880
 
 
1881
    def test_build_tree_with_symlinks(self):
 
1882
        self.requireFeature(SymlinkFeature)
 
1883
        os.mkdir('a')
 
1884
        a = ControlDir.create_standalone_workingtree('a')
 
1885
        os.mkdir('a/foo')
 
1886
        with file('a/foo/bar', 'wb') as f: f.write('contents')
 
1887
        os.symlink('a/foo/bar', 'a/foo/baz')
 
1888
        a.add(['foo', 'foo/bar', 'foo/baz'])
 
1889
        a.commit('initial commit')
 
1890
        b = ControlDir.create_standalone_workingtree('b')
 
1891
        basis = a.basis_tree()
 
1892
        basis.lock_read()
 
1893
        self.addCleanup(basis.unlock)
 
1894
        build_tree(basis, b)
 
1895
        self.assertIs(os.path.isdir('b/foo'), True)
 
1896
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
 
1897
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
 
1898
 
 
1899
    def test_build_with_references(self):
 
1900
        tree = self.make_branch_and_tree('source',
 
1901
            format='development-subtree')
 
1902
        subtree = self.make_branch_and_tree('source/subtree',
 
1903
            format='development-subtree')
 
1904
        tree.add_reference(subtree)
 
1905
        tree.commit('a revision')
 
1906
        tree.branch.create_checkout('target')
 
1907
        self.assertPathExists('target')
 
1908
        self.assertPathExists('target/subtree')
 
1909
 
 
1910
    def test_file_conflict_handling(self):
 
1911
        """Ensure that when building trees, conflict handling is done"""
 
1912
        source = self.make_branch_and_tree('source')
 
1913
        target = self.make_branch_and_tree('target')
 
1914
        self.build_tree(['source/file', 'target/file'])
 
1915
        source.add('file', 'new-file')
 
1916
        source.commit('added file')
 
1917
        build_tree(source.basis_tree(), target)
 
1918
        self.assertEqual([DuplicateEntry('Moved existing file to',
 
1919
                          'file.moved', 'file', None, 'new-file')],
 
1920
                         target.conflicts())
 
1921
        target2 = self.make_branch_and_tree('target2')
 
1922
        target_file = file('target2/file', 'wb')
 
1923
        try:
 
1924
            source_file = file('source/file', 'rb')
 
1925
            try:
 
1926
                target_file.write(source_file.read())
 
1927
            finally:
 
1928
                source_file.close()
 
1929
        finally:
 
1930
            target_file.close()
 
1931
        build_tree(source.basis_tree(), target2)
 
1932
        self.assertEqual([], target2.conflicts())
 
1933
 
 
1934
    def test_symlink_conflict_handling(self):
 
1935
        """Ensure that when building trees, conflict handling is done"""
 
1936
        self.requireFeature(SymlinkFeature)
 
1937
        source = self.make_branch_and_tree('source')
 
1938
        os.symlink('foo', 'source/symlink')
 
1939
        source.add('symlink', 'new-symlink')
 
1940
        source.commit('added file')
 
1941
        target = self.make_branch_and_tree('target')
 
1942
        os.symlink('bar', 'target/symlink')
 
1943
        build_tree(source.basis_tree(), target)
 
1944
        self.assertEqual([DuplicateEntry('Moved existing file to',
 
1945
            'symlink.moved', 'symlink', None, 'new-symlink')],
 
1946
            target.conflicts())
 
1947
        target = self.make_branch_and_tree('target2')
 
1948
        os.symlink('foo', 'target2/symlink')
 
1949
        build_tree(source.basis_tree(), target)
 
1950
        self.assertEqual([], target.conflicts())
 
1951
 
 
1952
    def test_directory_conflict_handling(self):
 
1953
        """Ensure that when building trees, conflict handling is done"""
 
1954
        source = self.make_branch_and_tree('source')
 
1955
        target = self.make_branch_and_tree('target')
 
1956
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
 
1957
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
 
1958
        source.commit('added file')
 
1959
        build_tree(source.basis_tree(), target)
 
1960
        self.assertEqual([], target.conflicts())
 
1961
        self.assertPathExists('target/dir1/file')
 
1962
 
 
1963
        # Ensure contents are merged
 
1964
        target = self.make_branch_and_tree('target2')
 
1965
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
 
1966
        build_tree(source.basis_tree(), target)
 
1967
        self.assertEqual([], target.conflicts())
 
1968
        self.assertPathExists('target2/dir1/file2')
 
1969
        self.assertPathExists('target2/dir1/file')
 
1970
 
 
1971
        # Ensure new contents are suppressed for existing branches
 
1972
        target = self.make_branch_and_tree('target3')
 
1973
        self.make_branch('target3/dir1')
 
1974
        self.build_tree(['target3/dir1/file2'])
 
1975
        build_tree(source.basis_tree(), target)
 
1976
        self.assertPathDoesNotExist('target3/dir1/file')
 
1977
        self.assertPathExists('target3/dir1/file2')
 
1978
        self.assertPathExists('target3/dir1.diverted/file')
 
1979
        self.assertEqual([DuplicateEntry('Diverted to',
 
1980
            'dir1.diverted', 'dir1', 'new-dir1', None)],
 
1981
            target.conflicts())
 
1982
 
 
1983
        target = self.make_branch_and_tree('target4')
 
1984
        self.build_tree(['target4/dir1/'])
 
1985
        self.make_branch('target4/dir1/file')
 
1986
        build_tree(source.basis_tree(), target)
 
1987
        self.assertPathExists('target4/dir1/file')
 
1988
        self.assertEqual('directory', file_kind('target4/dir1/file'))
 
1989
        self.assertPathExists('target4/dir1/file.diverted')
 
1990
        self.assertEqual([DuplicateEntry('Diverted to',
 
1991
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
 
1992
            target.conflicts())
 
1993
 
 
1994
    def test_mixed_conflict_handling(self):
 
1995
        """Ensure that when building trees, conflict handling is done"""
 
1996
        source = self.make_branch_and_tree('source')
 
1997
        target = self.make_branch_and_tree('target')
 
1998
        self.build_tree(['source/name', 'target/name/'])
 
1999
        source.add('name', 'new-name')
 
2000
        source.commit('added file')
 
2001
        build_tree(source.basis_tree(), target)
 
2002
        self.assertEqual([DuplicateEntry('Moved existing file to',
 
2003
            'name.moved', 'name', None, 'new-name')], target.conflicts())
 
2004
 
 
2005
    def test_raises_in_populated(self):
 
2006
        source = self.make_branch_and_tree('source')
 
2007
        self.build_tree(['source/name'])
 
2008
        source.add('name')
 
2009
        source.commit('added name')
 
2010
        target = self.make_branch_and_tree('target')
 
2011
        self.build_tree(['target/name'])
 
2012
        target.add('name')
 
2013
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
2014
            build_tree, source.basis_tree(), target)
 
2015
 
 
2016
    def test_build_tree_rename_count(self):
 
2017
        source = self.make_branch_and_tree('source')
 
2018
        self.build_tree(['source/file1', 'source/dir1/'])
 
2019
        source.add(['file1', 'dir1'])
 
2020
        source.commit('add1')
 
2021
        target1 = self.make_branch_and_tree('target1')
 
2022
        transform_result = build_tree(source.basis_tree(), target1)
 
2023
        self.assertEqual(2, transform_result.rename_count)
 
2024
 
 
2025
        self.build_tree(['source/dir1/file2'])
 
2026
        source.add(['dir1/file2'])
 
2027
        source.commit('add3')
 
2028
        target2 = self.make_branch_and_tree('target2')
 
2029
        transform_result = build_tree(source.basis_tree(), target2)
 
2030
        # children of non-root directories should not be renamed
 
2031
        self.assertEqual(2, transform_result.rename_count)
 
2032
 
 
2033
    def create_ab_tree(self):
 
2034
        """Create a committed test tree with two files"""
 
2035
        source = self.make_branch_and_tree('source')
 
2036
        self.build_tree_contents([('source/file1', 'A')])
 
2037
        self.build_tree_contents([('source/file2', 'B')])
 
2038
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
2039
        source.commit('commit files')
 
2040
        source.lock_write()
 
2041
        self.addCleanup(source.unlock)
 
2042
        return source
 
2043
 
 
2044
    def test_build_tree_accelerator_tree(self):
 
2045
        source = self.create_ab_tree()
 
2046
        self.build_tree_contents([('source/file2', 'C')])
 
2047
        calls = []
 
2048
        real_source_get_file = source.get_file
 
2049
        def get_file(file_id, path=None):
 
2050
            calls.append(file_id)
 
2051
            return real_source_get_file(file_id, path)
 
2052
        source.get_file = get_file
 
2053
        target = self.make_branch_and_tree('target')
 
2054
        revision_tree = source.basis_tree()
 
2055
        revision_tree.lock_read()
 
2056
        self.addCleanup(revision_tree.unlock)
 
2057
        build_tree(revision_tree, target, source)
 
2058
        self.assertEqual(['file1-id'], calls)
 
2059
        target.lock_read()
 
2060
        self.addCleanup(target.unlock)
 
2061
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2062
 
 
2063
    def test_build_tree_accelerator_tree_observes_sha1(self):
 
2064
        source = self.create_ab_tree()
 
2065
        sha1 = osutils.sha_string('A')
 
2066
        target = self.make_branch_and_tree('target')
 
2067
        target.lock_write()
 
2068
        self.addCleanup(target.unlock)
 
2069
        state = target.current_dirstate()
 
2070
        state._cutoff_time = time.time() + 60
 
2071
        build_tree(source.basis_tree(), target, source)
 
2072
        entry = state._get_entry(0, path_utf8='file1')
 
2073
        self.assertEqual(sha1, entry[1][0][1])
 
2074
 
 
2075
    def test_build_tree_accelerator_tree_missing_file(self):
 
2076
        source = self.create_ab_tree()
 
2077
        os.unlink('source/file1')
 
2078
        source.remove(['file2'])
 
2079
        target = self.make_branch_and_tree('target')
 
2080
        revision_tree = source.basis_tree()
 
2081
        revision_tree.lock_read()
 
2082
        self.addCleanup(revision_tree.unlock)
 
2083
        build_tree(revision_tree, target, source)
 
2084
        target.lock_read()
 
2085
        self.addCleanup(target.unlock)
 
2086
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2087
 
 
2088
    def test_build_tree_accelerator_wrong_kind(self):
 
2089
        self.requireFeature(SymlinkFeature)
 
2090
        source = self.make_branch_and_tree('source')
 
2091
        self.build_tree_contents([('source/file1', '')])
 
2092
        self.build_tree_contents([('source/file2', '')])
 
2093
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
2094
        source.commit('commit files')
 
2095
        os.unlink('source/file2')
 
2096
        self.build_tree_contents([('source/file2/', 'C')])
 
2097
        os.unlink('source/file1')
 
2098
        os.symlink('file2', 'source/file1')
 
2099
        calls = []
 
2100
        real_source_get_file = source.get_file
 
2101
        def get_file(file_id, path=None):
 
2102
            calls.append(file_id)
 
2103
            return real_source_get_file(file_id, path)
 
2104
        source.get_file = get_file
 
2105
        target = self.make_branch_and_tree('target')
 
2106
        revision_tree = source.basis_tree()
 
2107
        revision_tree.lock_read()
 
2108
        self.addCleanup(revision_tree.unlock)
 
2109
        build_tree(revision_tree, target, source)
 
2110
        self.assertEqual([], calls)
 
2111
        target.lock_read()
 
2112
        self.addCleanup(target.unlock)
 
2113
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2114
 
 
2115
    def test_build_tree_hardlink(self):
 
2116
        self.requireFeature(HardlinkFeature)
 
2117
        source = self.create_ab_tree()
 
2118
        target = self.make_branch_and_tree('target')
 
2119
        revision_tree = source.basis_tree()
 
2120
        revision_tree.lock_read()
 
2121
        self.addCleanup(revision_tree.unlock)
 
2122
        build_tree(revision_tree, target, source, hardlink=True)
 
2123
        target.lock_read()
 
2124
        self.addCleanup(target.unlock)
 
2125
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2126
        source_stat = os.stat('source/file1')
 
2127
        target_stat = os.stat('target/file1')
 
2128
        self.assertEqual(source_stat, target_stat)
 
2129
 
 
2130
        # Explicitly disallowing hardlinks should prevent them.
 
2131
        target2 = self.make_branch_and_tree('target2')
 
2132
        build_tree(revision_tree, target2, source, hardlink=False)
 
2133
        target2.lock_read()
 
2134
        self.addCleanup(target2.unlock)
 
2135
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
 
2136
        source_stat = os.stat('source/file1')
 
2137
        target2_stat = os.stat('target2/file1')
 
2138
        self.assertNotEqual(source_stat, target2_stat)
 
2139
 
 
2140
    def test_build_tree_accelerator_tree_moved(self):
 
2141
        source = self.make_branch_and_tree('source')
 
2142
        self.build_tree_contents([('source/file1', 'A')])
 
2143
        source.add(['file1'], ['file1-id'])
 
2144
        source.commit('commit files')
 
2145
        source.rename_one('file1', 'file2')
 
2146
        source.lock_read()
 
2147
        self.addCleanup(source.unlock)
 
2148
        target = self.make_branch_and_tree('target')
 
2149
        revision_tree = source.basis_tree()
 
2150
        revision_tree.lock_read()
 
2151
        self.addCleanup(revision_tree.unlock)
 
2152
        build_tree(revision_tree, target, source)
 
2153
        target.lock_read()
 
2154
        self.addCleanup(target.unlock)
 
2155
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2156
 
 
2157
    def test_build_tree_hardlinks_preserve_execute(self):
 
2158
        self.requireFeature(HardlinkFeature)
 
2159
        source = self.create_ab_tree()
 
2160
        tt = TreeTransform(source)
 
2161
        trans_id = tt.trans_id_tree_file_id('file1-id')
 
2162
        tt.set_executability(True, trans_id)
 
2163
        tt.apply()
 
2164
        self.assertTrue(source.is_executable('file1-id'))
 
2165
        target = self.make_branch_and_tree('target')
 
2166
        revision_tree = source.basis_tree()
 
2167
        revision_tree.lock_read()
 
2168
        self.addCleanup(revision_tree.unlock)
 
2169
        build_tree(revision_tree, target, source, hardlink=True)
 
2170
        target.lock_read()
 
2171
        self.addCleanup(target.unlock)
 
2172
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2173
        self.assertTrue(source.is_executable('file1-id'))
 
2174
 
 
2175
    def install_rot13_content_filter(self, pattern):
 
2176
        # We could use
 
2177
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
 
2178
        # below, but that looks a bit... hard to read even if it's exactly
 
2179
        # the same thing.
 
2180
        original_registry = filters._reset_registry()
 
2181
        def restore_registry():
 
2182
            filters._reset_registry(original_registry)
 
2183
        self.addCleanup(restore_registry)
 
2184
        def rot13(chunks, context=None):
 
2185
            return [''.join(chunks).encode('rot13')]
 
2186
        rot13filter = filters.ContentFilter(rot13, rot13)
 
2187
        filters.filter_stacks_registry.register(
 
2188
            'rot13', {'yes': [rot13filter]}.get)
 
2189
        os.mkdir(self.test_home_dir + '/.bazaar')
 
2190
        rules_filename = self.test_home_dir + '/.bazaar/rules'
 
2191
        f = open(rules_filename, 'wb')
 
2192
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
 
2193
        f.close()
 
2194
        def uninstall_rules():
 
2195
            os.remove(rules_filename)
 
2196
            rules.reset_rules()
 
2197
        self.addCleanup(uninstall_rules)
 
2198
        rules.reset_rules()
 
2199
 
 
2200
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
 
2201
        """build_tree will not hardlink files that have content filtering rules
 
2202
        applied to them (but will still hardlink other files from the same tree
 
2203
        if it can).
 
2204
        """
 
2205
        self.requireFeature(HardlinkFeature)
 
2206
        self.install_rot13_content_filter('file1')
 
2207
        source = self.create_ab_tree()
 
2208
        target = self.make_branch_and_tree('target')
 
2209
        revision_tree = source.basis_tree()
 
2210
        revision_tree.lock_read()
 
2211
        self.addCleanup(revision_tree.unlock)
 
2212
        build_tree(revision_tree, target, source, hardlink=True)
 
2213
        target.lock_read()
 
2214
        self.addCleanup(target.unlock)
 
2215
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2216
        source_stat = os.stat('source/file1')
 
2217
        target_stat = os.stat('target/file1')
 
2218
        self.assertNotEqual(source_stat, target_stat)
 
2219
        source_stat = os.stat('source/file2')
 
2220
        target_stat = os.stat('target/file2')
 
2221
        self.assertEqualStat(source_stat, target_stat)
 
2222
 
 
2223
    def test_case_insensitive_build_tree_inventory(self):
 
2224
        if (features.CaseInsensitiveFilesystemFeature.available()
 
2225
            or features.CaseInsCasePresFilenameFeature.available()):
 
2226
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
 
2227
        source = self.make_branch_and_tree('source')
 
2228
        self.build_tree(['source/file', 'source/FILE'])
 
2229
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
 
2230
        source.commit('added files')
 
2231
        # Don't try this at home, kids!
 
2232
        # Force the tree to report that it is case insensitive
 
2233
        target = self.make_branch_and_tree('target')
 
2234
        target.case_sensitive = False
 
2235
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
 
2236
        self.assertEqual('file.moved', target.id2path('lower-id'))
 
2237
        self.assertEqual('FILE', target.id2path('upper-id'))
 
2238
 
 
2239
    def test_build_tree_observes_sha(self):
 
2240
        source = self.make_branch_and_tree('source')
 
2241
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
 
2242
        source.add(['file1', 'dir', 'dir/file2'],
 
2243
                   ['file1-id', 'dir-id', 'file2-id'])
 
2244
        source.commit('new files')
 
2245
        target = self.make_branch_and_tree('target')
 
2246
        target.lock_write()
 
2247
        self.addCleanup(target.unlock)
 
2248
        # We make use of the fact that DirState caches its cutoff time. So we
 
2249
        # set the 'safe' time to one minute in the future.
 
2250
        state = target.current_dirstate()
 
2251
        state._cutoff_time = time.time() + 60
 
2252
        build_tree(source.basis_tree(), target)
 
2253
        entry1_sha = osutils.sha_file_by_name('source/file1')
 
2254
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
 
2255
        # entry[1] is the state information, entry[1][0] is the state of the
 
2256
        # working tree, entry[1][0][1] is the sha value for the current working
 
2257
        # tree
 
2258
        entry1 = state._get_entry(0, path_utf8='file1')
 
2259
        self.assertEqual(entry1_sha, entry1[1][0][1])
 
2260
        # The 'size' field must also be set.
 
2261
        self.assertEqual(25, entry1[1][0][2])
 
2262
        entry1_state = entry1[1][0]
 
2263
        entry2 = state._get_entry(0, path_utf8='dir/file2')
 
2264
        self.assertEqual(entry2_sha, entry2[1][0][1])
 
2265
        self.assertEqual(29, entry2[1][0][2])
 
2266
        entry2_state = entry2[1][0]
 
2267
        # Now, make sure that we don't have to re-read the content. The
 
2268
        # packed_stat should match exactly.
 
2269
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
 
2270
        self.assertEqual(entry2_sha,
 
2271
                         target.get_file_sha1('file2-id', 'dir/file2'))
 
2272
        self.assertEqual(entry1_state, entry1[1][0])
 
2273
        self.assertEqual(entry2_state, entry2[1][0])
 
2274
 
 
2275
 
 
2276
class TestCommitTransform(tests.TestCaseWithTransport):
 
2277
 
 
2278
    def get_branch(self):
 
2279
        tree = self.make_branch_and_tree('tree')
 
2280
        tree.lock_write()
 
2281
        self.addCleanup(tree.unlock)
 
2282
        tree.commit('empty commit')
 
2283
        return tree.branch
 
2284
 
 
2285
    def get_branch_and_transform(self):
 
2286
        branch = self.get_branch()
 
2287
        tt = TransformPreview(branch.basis_tree())
 
2288
        self.addCleanup(tt.finalize)
 
2289
        return branch, tt
 
2290
 
 
2291
    def test_commit_wrong_basis(self):
 
2292
        branch = self.get_branch()
 
2293
        basis = branch.repository.revision_tree(
 
2294
            _mod_revision.NULL_REVISION)
 
2295
        tt = TransformPreview(basis)
 
2296
        self.addCleanup(tt.finalize)
 
2297
        e = self.assertRaises(ValueError, tt.commit, branch, '')
 
2298
        self.assertEqual('TreeTransform not based on branch basis: null:',
 
2299
                         str(e))
 
2300
 
 
2301
    def test_empy_commit(self):
 
2302
        branch, tt = self.get_branch_and_transform()
 
2303
        rev = tt.commit(branch, 'my message')
 
2304
        self.assertEqual(2, branch.revno())
 
2305
        repo = branch.repository
 
2306
        self.assertEqual('my message', repo.get_revision(rev).message)
 
2307
 
 
2308
    def test_merge_parents(self):
 
2309
        branch, tt = self.get_branch_and_transform()
 
2310
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
 
2311
        self.assertEqual(['rev1b', 'rev1c'],
 
2312
                         branch.basis_tree().get_parent_ids()[1:])
 
2313
 
 
2314
    def test_first_commit(self):
 
2315
        branch = self.make_branch('branch')
 
2316
        branch.lock_write()
 
2317
        self.addCleanup(branch.unlock)
 
2318
        tt = TransformPreview(branch.basis_tree())
 
2319
        self.addCleanup(tt.finalize)
 
2320
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
 
2321
        rev = tt.commit(branch, 'my message')
 
2322
        self.assertEqual([], branch.basis_tree().get_parent_ids())
 
2323
        self.assertNotEqual(_mod_revision.NULL_REVISION,
 
2324
                            branch.last_revision())
 
2325
 
 
2326
    def test_first_commit_with_merge_parents(self):
 
2327
        branch = self.make_branch('branch')
 
2328
        branch.lock_write()
 
2329
        self.addCleanup(branch.unlock)
 
2330
        tt = TransformPreview(branch.basis_tree())
 
2331
        self.addCleanup(tt.finalize)
 
2332
        e = self.assertRaises(ValueError, tt.commit, branch,
 
2333
                          'my message', ['rev1b-id'])
 
2334
        self.assertEqual('Cannot supply merge parents for first commit.',
 
2335
                         str(e))
 
2336
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
 
2337
 
 
2338
    def test_add_files(self):
 
2339
        branch, tt = self.get_branch_and_transform()
 
2340
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2341
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
2342
        if SymlinkFeature.available():
 
2343
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
 
2344
        rev = tt.commit(branch, 'message')
 
2345
        tree = branch.basis_tree()
 
2346
        self.assertEqual('file', tree.id2path('file-id'))
 
2347
        self.assertEqual('contents', tree.get_file_text('file-id'))
 
2348
        self.assertEqual('dir', tree.id2path('dir-id'))
 
2349
        if SymlinkFeature.available():
 
2350
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
 
2351
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
2352
 
 
2353
    def test_add_unversioned(self):
 
2354
        branch, tt = self.get_branch_and_transform()
 
2355
        tt.new_file('file', tt.root, 'contents')
 
2356
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
 
2357
                          'message', strict=True)
 
2358
 
 
2359
    def test_modify_strict(self):
 
2360
        branch, tt = self.get_branch_and_transform()
 
2361
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2362
        tt.commit(branch, 'message', strict=True)
 
2363
        tt = TransformPreview(branch.basis_tree())
 
2364
        self.addCleanup(tt.finalize)
 
2365
        trans_id = tt.trans_id_file_id('file-id')
 
2366
        tt.delete_contents(trans_id)
 
2367
        tt.create_file('contents', trans_id)
 
2368
        tt.commit(branch, 'message', strict=True)
 
2369
 
 
2370
    def test_commit_malformed(self):
 
2371
        """Committing a malformed transform should raise an exception.
 
2372
 
 
2373
        In this case, we are adding a file without adding its parent.
 
2374
        """
 
2375
        branch, tt = self.get_branch_and_transform()
 
2376
        parent_id = tt.trans_id_file_id('parent-id')
 
2377
        tt.new_file('file', parent_id, 'contents', 'file-id')
 
2378
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
2379
                          'message')
 
2380
 
 
2381
    def test_commit_rich_revision_data(self):
 
2382
        branch, tt = self.get_branch_and_transform()
 
2383
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
 
2384
                           committer='me <me@example.com>',
 
2385
                           revprops={'foo': 'bar'}, revision_id='revid-1',
 
2386
                           authors=['Author1 <author1@example.com>',
 
2387
                              'Author2 <author2@example.com>',
 
2388
                               ])
 
2389
        self.assertEqual('revid-1', rev_id)
 
2390
        revision = branch.repository.get_revision(rev_id)
 
2391
        self.assertEqual(1, revision.timestamp)
 
2392
        self.assertEqual(43201, revision.timezone)
 
2393
        self.assertEqual('me <me@example.com>', revision.committer)
 
2394
        self.assertEqual(['Author1 <author1@example.com>',
 
2395
                          'Author2 <author2@example.com>'],
 
2396
                         revision.get_apparent_authors())
 
2397
        del revision.properties['authors']
 
2398
        self.assertEqual({'foo': 'bar',
 
2399
                          'branch-nick': 'tree'},
 
2400
                         revision.properties)
 
2401
 
 
2402
    def test_no_explicit_revprops(self):
 
2403
        branch, tt = self.get_branch_and_transform()
 
2404
        rev_id = tt.commit(branch, 'message', authors=[
 
2405
            'Author1 <author1@example.com>',
 
2406
            'Author2 <author2@example.com>', ])
 
2407
        revision = branch.repository.get_revision(rev_id)
 
2408
        self.assertEqual(['Author1 <author1@example.com>',
 
2409
                          'Author2 <author2@example.com>'],
 
2410
                         revision.get_apparent_authors())
 
2411
        self.assertEqual('tree', revision.properties['branch-nick'])
 
2412
 
 
2413
 
 
2414
class TestFileMover(tests.TestCaseWithTransport):
 
2415
 
 
2416
    def test_file_mover(self):
 
2417
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
 
2418
        mover = _FileMover()
 
2419
        mover.rename('a', 'q')
 
2420
        self.assertPathExists('q')
 
2421
        self.assertPathDoesNotExist('a')
 
2422
        self.assertPathExists('q/b')
 
2423
        self.assertPathExists('c')
 
2424
        self.assertPathExists('c/d')
 
2425
 
 
2426
    def test_pre_delete_rollback(self):
 
2427
        self.build_tree(['a/'])
 
2428
        mover = _FileMover()
 
2429
        mover.pre_delete('a', 'q')
 
2430
        self.assertPathExists('q')
 
2431
        self.assertPathDoesNotExist('a')
 
2432
        mover.rollback()
 
2433
        self.assertPathDoesNotExist('q')
 
2434
        self.assertPathExists('a')
 
2435
 
 
2436
    def test_apply_deletions(self):
 
2437
        self.build_tree(['a/', 'b/'])
 
2438
        mover = _FileMover()
 
2439
        mover.pre_delete('a', 'q')
 
2440
        mover.pre_delete('b', 'r')
 
2441
        self.assertPathExists('q')
 
2442
        self.assertPathExists('r')
 
2443
        self.assertPathDoesNotExist('a')
 
2444
        self.assertPathDoesNotExist('b')
 
2445
        mover.apply_deletions()
 
2446
        self.assertPathDoesNotExist('q')
 
2447
        self.assertPathDoesNotExist('r')
 
2448
        self.assertPathDoesNotExist('a')
 
2449
        self.assertPathDoesNotExist('b')
 
2450
 
 
2451
    def test_file_mover_rollback(self):
 
2452
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
 
2453
        mover = _FileMover()
 
2454
        mover.rename('c/d', 'c/f')
 
2455
        mover.rename('c/e', 'c/d')
 
2456
        try:
 
2457
            mover.rename('a', 'c')
 
2458
        except errors.FileExists, e:
 
2459
            mover.rollback()
 
2460
        self.assertPathExists('a')
 
2461
        self.assertPathExists('c/d')
 
2462
 
 
2463
 
 
2464
class Bogus(Exception):
 
2465
    pass
 
2466
 
 
2467
 
 
2468
class TestTransformRollback(tests.TestCaseWithTransport):
 
2469
 
 
2470
    class ExceptionFileMover(_FileMover):
 
2471
 
 
2472
        def __init__(self, bad_source=None, bad_target=None):
 
2473
            _FileMover.__init__(self)
 
2474
            self.bad_source = bad_source
 
2475
            self.bad_target = bad_target
 
2476
 
 
2477
        def rename(self, source, target):
 
2478
            if (self.bad_source is not None and
 
2479
                source.endswith(self.bad_source)):
 
2480
                raise Bogus
 
2481
            elif (self.bad_target is not None and
 
2482
                target.endswith(self.bad_target)):
 
2483
                raise Bogus
 
2484
            else:
 
2485
                _FileMover.rename(self, source, target)
 
2486
 
 
2487
    def test_rollback_rename(self):
 
2488
        tree = self.make_branch_and_tree('.')
 
2489
        self.build_tree(['a/', 'a/b'])
 
2490
        tt = TreeTransform(tree)
 
2491
        self.addCleanup(tt.finalize)
 
2492
        a_id = tt.trans_id_tree_path('a')
 
2493
        tt.adjust_path('c', tt.root, a_id)
 
2494
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
2495
        self.assertRaises(Bogus, tt.apply,
 
2496
                          _mover=self.ExceptionFileMover(bad_source='a'))
 
2497
        self.assertPathExists('a')
 
2498
        self.assertPathExists('a/b')
 
2499
        tt.apply()
 
2500
        self.assertPathExists('c')
 
2501
        self.assertPathExists('c/d')
 
2502
 
 
2503
    def test_rollback_rename_into_place(self):
 
2504
        tree = self.make_branch_and_tree('.')
 
2505
        self.build_tree(['a/', 'a/b'])
 
2506
        tt = TreeTransform(tree)
 
2507
        self.addCleanup(tt.finalize)
 
2508
        a_id = tt.trans_id_tree_path('a')
 
2509
        tt.adjust_path('c', tt.root, a_id)
 
2510
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
2511
        self.assertRaises(Bogus, tt.apply,
 
2512
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
 
2513
        self.assertPathExists('a')
 
2514
        self.assertPathExists('a/b')
 
2515
        tt.apply()
 
2516
        self.assertPathExists('c')
 
2517
        self.assertPathExists('c/d')
 
2518
 
 
2519
    def test_rollback_deletion(self):
 
2520
        tree = self.make_branch_and_tree('.')
 
2521
        self.build_tree(['a/', 'a/b'])
 
2522
        tt = TreeTransform(tree)
 
2523
        self.addCleanup(tt.finalize)
 
2524
        a_id = tt.trans_id_tree_path('a')
 
2525
        tt.delete_contents(a_id)
 
2526
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
 
2527
        self.assertRaises(Bogus, tt.apply,
 
2528
                          _mover=self.ExceptionFileMover(bad_target='d'))
 
2529
        self.assertPathExists('a')
 
2530
        self.assertPathExists('a/b')
 
2531
 
 
2532
 
 
2533
class TestFinalizeRobustness(tests.TestCaseWithTransport):
 
2534
    """Ensure treetransform creation errors can be safely cleaned up after"""
 
2535
 
 
2536
    def _override_globals_in_method(self, instance, method_name, globals):
 
2537
        """Replace method on instance with one with updated globals"""
 
2538
        import types
 
2539
        func = getattr(instance, method_name).im_func
 
2540
        new_globals = dict(func.func_globals)
 
2541
        new_globals.update(globals)
 
2542
        new_func = types.FunctionType(func.func_code, new_globals,
 
2543
            func.func_name, func.func_defaults)
 
2544
        setattr(instance, method_name,
 
2545
            types.MethodType(new_func, instance, instance.__class__))
 
2546
        self.addCleanup(delattr, instance, method_name)
 
2547
 
 
2548
    @staticmethod
 
2549
    def _fake_open_raises_before(name, mode):
 
2550
        """Like open() but raises before doing anything"""
 
2551
        raise RuntimeError
 
2552
 
 
2553
    @staticmethod
 
2554
    def _fake_open_raises_after(name, mode):
 
2555
        """Like open() but raises after creating file without returning"""
 
2556
        open(name, mode).close()
 
2557
        raise RuntimeError
 
2558
 
 
2559
    def create_transform_and_root_trans_id(self):
 
2560
        """Setup a transform creating a file in limbo"""
 
2561
        tree = self.make_branch_and_tree('.')
 
2562
        tt = TreeTransform(tree)
 
2563
        return tt, tt.create_path("a", tt.root)
 
2564
 
 
2565
    def create_transform_and_subdir_trans_id(self):
 
2566
        """Setup a transform creating a directory containing a file in limbo"""
 
2567
        tree = self.make_branch_and_tree('.')
 
2568
        tt = TreeTransform(tree)
 
2569
        d_trans_id = tt.create_path("d", tt.root)
 
2570
        tt.create_directory(d_trans_id)
 
2571
        f_trans_id = tt.create_path("a", d_trans_id)
 
2572
        tt.adjust_path("a", d_trans_id, f_trans_id)
 
2573
        return tt, f_trans_id
 
2574
 
 
2575
    def test_root_create_file_open_raises_before_creation(self):
 
2576
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2577
        self._override_globals_in_method(tt, "create_file",
 
2578
            {"open": self._fake_open_raises_before})
 
2579
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2580
        path = tt._limbo_name(trans_id)
 
2581
        self.assertPathDoesNotExist(path)
 
2582
        tt.finalize()
 
2583
        self.assertPathDoesNotExist(tt._limbodir)
 
2584
 
 
2585
    def test_root_create_file_open_raises_after_creation(self):
 
2586
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2587
        self._override_globals_in_method(tt, "create_file",
 
2588
            {"open": self._fake_open_raises_after})
 
2589
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2590
        path = tt._limbo_name(trans_id)
 
2591
        self.assertPathExists(path)
 
2592
        tt.finalize()
 
2593
        self.assertPathDoesNotExist(path)
 
2594
        self.assertPathDoesNotExist(tt._limbodir)
 
2595
 
 
2596
    def test_subdir_create_file_open_raises_before_creation(self):
 
2597
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2598
        self._override_globals_in_method(tt, "create_file",
 
2599
            {"open": self._fake_open_raises_before})
 
2600
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2601
        path = tt._limbo_name(trans_id)
 
2602
        self.assertPathDoesNotExist(path)
 
2603
        tt.finalize()
 
2604
        self.assertPathDoesNotExist(tt._limbodir)
 
2605
 
 
2606
    def test_subdir_create_file_open_raises_after_creation(self):
 
2607
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2608
        self._override_globals_in_method(tt, "create_file",
 
2609
            {"open": self._fake_open_raises_after})
 
2610
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2611
        path = tt._limbo_name(trans_id)
 
2612
        self.assertPathExists(path)
 
2613
        tt.finalize()
 
2614
        self.assertPathDoesNotExist(path)
 
2615
        self.assertPathDoesNotExist(tt._limbodir)
 
2616
 
 
2617
    def test_rename_in_limbo_rename_raises_after_rename(self):
 
2618
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2619
        parent1 = tt.new_directory('parent1', tt.root)
 
2620
        child1 = tt.new_file('child1', parent1, 'contents')
 
2621
        parent2 = tt.new_directory('parent2', tt.root)
 
2622
 
 
2623
        class FakeOSModule(object):
 
2624
            def rename(self, old, new):
 
2625
                os.rename(old, new)
 
2626
                raise RuntimeError
 
2627
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2628
            {"os": FakeOSModule()})
 
2629
        self.assertRaises(
 
2630
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2631
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
 
2632
        self.assertPathExists(path)
 
2633
        tt.finalize()
 
2634
        self.assertPathDoesNotExist(path)
 
2635
        self.assertPathDoesNotExist(tt._limbodir)
 
2636
 
 
2637
    def test_rename_in_limbo_rename_raises_before_rename(self):
 
2638
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2639
        parent1 = tt.new_directory('parent1', tt.root)
 
2640
        child1 = tt.new_file('child1', parent1, 'contents')
 
2641
        parent2 = tt.new_directory('parent2', tt.root)
 
2642
 
 
2643
        class FakeOSModule(object):
 
2644
            def rename(self, old, new):
 
2645
                raise RuntimeError
 
2646
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2647
            {"os": FakeOSModule()})
 
2648
        self.assertRaises(
 
2649
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2650
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
 
2651
        self.assertPathExists(path)
 
2652
        tt.finalize()
 
2653
        self.assertPathDoesNotExist(path)
 
2654
        self.assertPathDoesNotExist(tt._limbodir)
 
2655
 
 
2656
 
 
2657
class TestTransformMissingParent(tests.TestCaseWithTransport):
 
2658
 
 
2659
    def make_tt_with_versioned_dir(self):
 
2660
        wt = self.make_branch_and_tree('.')
 
2661
        self.build_tree(['dir/',])
 
2662
        wt.add(['dir'], ['dir-id'])
 
2663
        wt.commit('Create dir')
 
2664
        tt = TreeTransform(wt)
 
2665
        self.addCleanup(tt.finalize)
 
2666
        return wt, tt
 
2667
 
 
2668
    def test_resolve_create_parent_for_versioned_file(self):
 
2669
        wt, tt = self.make_tt_with_versioned_dir()
 
2670
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2671
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
 
2672
        tt.delete_contents(dir_tid)
 
2673
        tt.unversion_file(dir_tid)
 
2674
        conflicts = resolve_conflicts(tt)
 
2675
        # one conflict for the missing directory, one for the unversioned
 
2676
        # parent
 
2677
        self.assertLength(2, conflicts)
 
2678
 
 
2679
    def test_non_versioned_file_create_conflict(self):
 
2680
        wt, tt = self.make_tt_with_versioned_dir()
 
2681
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2682
        tt.new_file('file', dir_tid, 'Contents')
 
2683
        tt.delete_contents(dir_tid)
 
2684
        tt.unversion_file(dir_tid)
 
2685
        conflicts = resolve_conflicts(tt)
 
2686
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
 
2687
        self.assertLength(1, conflicts)
 
2688
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
2689
                         conflicts.pop())
 
2690
 
 
2691
 
 
2692
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
 
2693
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
 
2694
                  (False, False))
 
2695
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
 
2696
              ('', ''), ('directory', 'directory'), (False, False))
 
2697
 
 
2698
 
 
2699
class TestTransformPreview(tests.TestCaseWithTransport):
 
2700
 
 
2701
    def create_tree(self):
 
2702
        tree = self.make_branch_and_tree('.')
 
2703
        self.build_tree_contents([('a', 'content 1')])
 
2704
        tree.set_root_id('TREE_ROOT')
 
2705
        tree.add('a', 'a-id')
 
2706
        tree.commit('rev1', rev_id='rev1')
 
2707
        return tree.branch.repository.revision_tree('rev1')
 
2708
 
 
2709
    def get_empty_preview(self):
 
2710
        repository = self.make_repository('repo')
 
2711
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
 
2712
        preview = TransformPreview(tree)
 
2713
        self.addCleanup(preview.finalize)
 
2714
        return preview
 
2715
 
 
2716
    def test_transform_preview(self):
 
2717
        revision_tree = self.create_tree()
 
2718
        preview = TransformPreview(revision_tree)
 
2719
        self.addCleanup(preview.finalize)
 
2720
 
 
2721
    def test_transform_preview_tree(self):
 
2722
        revision_tree = self.create_tree()
 
2723
        preview = TransformPreview(revision_tree)
 
2724
        self.addCleanup(preview.finalize)
 
2725
        preview.get_preview_tree()
 
2726
 
 
2727
    def test_transform_new_file(self):
 
2728
        revision_tree = self.create_tree()
 
2729
        preview = TransformPreview(revision_tree)
 
2730
        self.addCleanup(preview.finalize)
 
2731
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2732
        preview_tree = preview.get_preview_tree()
 
2733
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
 
2734
        self.assertEqual(
 
2735
            preview_tree.get_file('file2-id').read(), 'content B\n')
 
2736
 
 
2737
    def test_diff_preview_tree(self):
 
2738
        revision_tree = self.create_tree()
 
2739
        preview = TransformPreview(revision_tree)
 
2740
        self.addCleanup(preview.finalize)
 
2741
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2742
        preview_tree = preview.get_preview_tree()
 
2743
        out = StringIO()
 
2744
        show_diff_trees(revision_tree, preview_tree, out)
 
2745
        lines = out.getvalue().splitlines()
 
2746
        self.assertEqual(lines[0], "=== added file 'file2'")
 
2747
        # 3 lines of diff administrivia
 
2748
        self.assertEqual(lines[4], "+content B")
 
2749
 
 
2750
    def test_transform_conflicts(self):
 
2751
        revision_tree = self.create_tree()
 
2752
        preview = TransformPreview(revision_tree)
 
2753
        self.addCleanup(preview.finalize)
 
2754
        preview.new_file('a', preview.root, 'content 2')
 
2755
        resolve_conflicts(preview)
 
2756
        trans_id = preview.trans_id_file_id('a-id')
 
2757
        self.assertEqual('a.moved', preview.final_name(trans_id))
 
2758
 
 
2759
    def get_tree_and_preview_tree(self):
 
2760
        revision_tree = self.create_tree()
 
2761
        preview = TransformPreview(revision_tree)
 
2762
        self.addCleanup(preview.finalize)
 
2763
        a_trans_id = preview.trans_id_file_id('a-id')
 
2764
        preview.delete_contents(a_trans_id)
 
2765
        preview.create_file('b content', a_trans_id)
 
2766
        preview_tree = preview.get_preview_tree()
 
2767
        return revision_tree, preview_tree
 
2768
 
 
2769
    def test_iter_changes(self):
 
2770
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2771
        root = revision_tree.get_root_id()
 
2772
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
 
2773
                          (root, root), ('a', 'a'), ('file', 'file'),
 
2774
                          (False, False))],
 
2775
                          list(preview_tree.iter_changes(revision_tree)))
 
2776
 
 
2777
    def test_include_unchanged_succeeds(self):
 
2778
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2779
        changes = preview_tree.iter_changes(revision_tree,
 
2780
                                            include_unchanged=True)
 
2781
        root = revision_tree.get_root_id()
 
2782
 
 
2783
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
2784
 
 
2785
    def test_specific_files(self):
 
2786
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2787
        changes = preview_tree.iter_changes(revision_tree,
 
2788
                                            specific_files=[''])
 
2789
        self.assertEqual([A_ENTRY], list(changes))
 
2790
 
 
2791
    def test_want_unversioned(self):
 
2792
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2793
        changes = preview_tree.iter_changes(revision_tree,
 
2794
                                            want_unversioned=True)
 
2795
        self.assertEqual([A_ENTRY], list(changes))
 
2796
 
 
2797
    def test_ignore_extra_trees_no_specific_files(self):
 
2798
        # extra_trees is harmless without specific_files, so we'll silently
 
2799
        # accept it, even though we won't use it.
 
2800
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2801
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
 
2802
 
 
2803
    def test_ignore_require_versioned_no_specific_files(self):
 
2804
        # require_versioned is meaningless without specific_files.
 
2805
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2806
        preview_tree.iter_changes(revision_tree, require_versioned=False)
 
2807
 
 
2808
    def test_ignore_pb(self):
 
2809
        # pb could be supported, but TT.iter_changes doesn't support it.
 
2810
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2811
        preview_tree.iter_changes(revision_tree)
 
2812
 
 
2813
    def test_kind(self):
 
2814
        revision_tree = self.create_tree()
 
2815
        preview = TransformPreview(revision_tree)
 
2816
        self.addCleanup(preview.finalize)
 
2817
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2818
        preview.new_directory('directory', preview.root, 'dir-id')
 
2819
        preview_tree = preview.get_preview_tree()
 
2820
        self.assertEqual('file', preview_tree.kind('file-id'))
 
2821
        self.assertEqual('directory', preview_tree.kind('dir-id'))
 
2822
 
 
2823
    def test_get_file_mtime(self):
 
2824
        preview = self.get_empty_preview()
 
2825
        file_trans_id = preview.new_file('file', preview.root, 'contents',
 
2826
                                         'file-id')
 
2827
        limbo_path = preview._limbo_name(file_trans_id)
 
2828
        preview_tree = preview.get_preview_tree()
 
2829
        self.assertEqual(os.stat(limbo_path).st_mtime,
 
2830
                         preview_tree.get_file_mtime('file-id'))
 
2831
 
 
2832
    def test_get_file_mtime_renamed(self):
 
2833
        work_tree = self.make_branch_and_tree('tree')
 
2834
        self.build_tree(['tree/file'])
 
2835
        work_tree.add('file', 'file-id')
 
2836
        preview = TransformPreview(work_tree)
 
2837
        self.addCleanup(preview.finalize)
 
2838
        file_trans_id = preview.trans_id_tree_file_id('file-id')
 
2839
        preview.adjust_path('renamed', preview.root, file_trans_id)
 
2840
        preview_tree = preview.get_preview_tree()
 
2841
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
 
2842
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
 
2843
 
 
2844
    def test_get_file_size(self):
 
2845
        work_tree = self.make_branch_and_tree('tree')
 
2846
        self.build_tree_contents([('tree/old', 'old')])
 
2847
        work_tree.add('old', 'old-id')
 
2848
        preview = TransformPreview(work_tree)
 
2849
        self.addCleanup(preview.finalize)
 
2850
        new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
 
2851
                                  'executable')
 
2852
        tree = preview.get_preview_tree()
 
2853
        self.assertEqual(len('old'), tree.get_file_size('old-id'))
 
2854
        self.assertEqual(len('contents'), tree.get_file_size('new-id'))
 
2855
 
 
2856
    def test_get_file(self):
 
2857
        preview = self.get_empty_preview()
 
2858
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2859
        preview_tree = preview.get_preview_tree()
 
2860
        tree_file = preview_tree.get_file('file-id')
 
2861
        try:
 
2862
            self.assertEqual('contents', tree_file.read())
 
2863
        finally:
 
2864
            tree_file.close()
 
2865
 
 
2866
    def test_get_symlink_target(self):
 
2867
        self.requireFeature(SymlinkFeature)
 
2868
        preview = self.get_empty_preview()
 
2869
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
 
2870
        preview_tree = preview.get_preview_tree()
 
2871
        self.assertEqual('target',
 
2872
                         preview_tree.get_symlink_target('symlink-id'))
 
2873
 
 
2874
    def test_all_file_ids(self):
 
2875
        tree = self.make_branch_and_tree('tree')
 
2876
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
 
2877
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
 
2878
        preview = TransformPreview(tree)
 
2879
        self.addCleanup(preview.finalize)
 
2880
        preview.unversion_file(preview.trans_id_file_id('b-id'))
 
2881
        c_trans_id = preview.trans_id_file_id('c-id')
 
2882
        preview.unversion_file(c_trans_id)
 
2883
        preview.version_file('c-id', c_trans_id)
 
2884
        preview_tree = preview.get_preview_tree()
 
2885
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
 
2886
                         preview_tree.all_file_ids())
 
2887
 
 
2888
    def test_path2id_deleted_unchanged(self):
 
2889
        tree = self.make_branch_and_tree('tree')
 
2890
        self.build_tree(['tree/unchanged', 'tree/deleted'])
 
2891
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
 
2892
        preview = TransformPreview(tree)
 
2893
        self.addCleanup(preview.finalize)
 
2894
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
 
2895
        preview_tree = preview.get_preview_tree()
 
2896
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
 
2897
        self.assertIs(None, preview_tree.path2id('deleted'))
 
2898
 
 
2899
    def test_path2id_created(self):
 
2900
        tree = self.make_branch_and_tree('tree')
 
2901
        self.build_tree(['tree/unchanged'])
 
2902
        tree.add(['unchanged'], ['unchanged-id'])
 
2903
        preview = TransformPreview(tree)
 
2904
        self.addCleanup(preview.finalize)
 
2905
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
 
2906
            'contents', 'new-id')
 
2907
        preview_tree = preview.get_preview_tree()
 
2908
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
 
2909
 
 
2910
    def test_path2id_moved(self):
 
2911
        tree = self.make_branch_and_tree('tree')
 
2912
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
 
2913
        tree.add(['old_parent', 'old_parent/child'],
 
2914
                 ['old_parent-id', 'child-id'])
 
2915
        preview = TransformPreview(tree)
 
2916
        self.addCleanup(preview.finalize)
 
2917
        new_parent = preview.new_directory('new_parent', preview.root,
 
2918
                                           'new_parent-id')
 
2919
        preview.adjust_path('child', new_parent,
 
2920
                            preview.trans_id_file_id('child-id'))
 
2921
        preview_tree = preview.get_preview_tree()
 
2922
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
 
2923
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
 
2924
 
 
2925
    def test_path2id_renamed_parent(self):
 
2926
        tree = self.make_branch_and_tree('tree')
 
2927
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
 
2928
        tree.add(['old_name', 'old_name/child'],
 
2929
                 ['parent-id', 'child-id'])
 
2930
        preview = TransformPreview(tree)
 
2931
        self.addCleanup(preview.finalize)
 
2932
        preview.adjust_path('new_name', preview.root,
 
2933
                            preview.trans_id_file_id('parent-id'))
 
2934
        preview_tree = preview.get_preview_tree()
 
2935
        self.assertIs(None, preview_tree.path2id('old_name/child'))
 
2936
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
 
2937
 
 
2938
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
 
2939
        preview_tree = tt.get_preview_tree()
 
2940
        preview_result = list(preview_tree.iter_entries_by_dir(
 
2941
                              specific_file_ids))
 
2942
        tree = tt._tree
 
2943
        tt.apply()
 
2944
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
 
2945
        self.assertEqual(actual_result, preview_result)
 
2946
 
 
2947
    def test_iter_entries_by_dir_new(self):
 
2948
        tree = self.make_branch_and_tree('tree')
 
2949
        tt = TreeTransform(tree)
 
2950
        tt.new_file('new', tt.root, 'contents', 'new-id')
 
2951
        self.assertMatchingIterEntries(tt)
 
2952
 
 
2953
    def test_iter_entries_by_dir_deleted(self):
 
2954
        tree = self.make_branch_and_tree('tree')
 
2955
        self.build_tree(['tree/deleted'])
 
2956
        tree.add('deleted', 'deleted-id')
 
2957
        tt = TreeTransform(tree)
 
2958
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
 
2959
        self.assertMatchingIterEntries(tt)
 
2960
 
 
2961
    def test_iter_entries_by_dir_unversioned(self):
 
2962
        tree = self.make_branch_and_tree('tree')
 
2963
        self.build_tree(['tree/removed'])
 
2964
        tree.add('removed', 'removed-id')
 
2965
        tt = TreeTransform(tree)
 
2966
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
 
2967
        self.assertMatchingIterEntries(tt)
 
2968
 
 
2969
    def test_iter_entries_by_dir_moved(self):
 
2970
        tree = self.make_branch_and_tree('tree')
 
2971
        self.build_tree(['tree/moved', 'tree/new_parent/'])
 
2972
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
 
2973
        tt = TreeTransform(tree)
 
2974
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
 
2975
                       tt.trans_id_file_id('moved-id'))
 
2976
        self.assertMatchingIterEntries(tt)
 
2977
 
 
2978
    def test_iter_entries_by_dir_specific_file_ids(self):
 
2979
        tree = self.make_branch_and_tree('tree')
 
2980
        tree.set_root_id('tree-root-id')
 
2981
        self.build_tree(['tree/parent/', 'tree/parent/child'])
 
2982
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
 
2983
        tt = TreeTransform(tree)
 
2984
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
 
2985
 
 
2986
    def test_symlink_content_summary(self):
 
2987
        self.requireFeature(SymlinkFeature)
 
2988
        preview = self.get_empty_preview()
 
2989
        preview.new_symlink('path', preview.root, 'target', 'path-id')
 
2990
        summary = preview.get_preview_tree().path_content_summary('path')
 
2991
        self.assertEqual(('symlink', None, None, 'target'), summary)
 
2992
 
 
2993
    def test_missing_content_summary(self):
 
2994
        preview = self.get_empty_preview()
 
2995
        summary = preview.get_preview_tree().path_content_summary('path')
 
2996
        self.assertEqual(('missing', None, None, None), summary)
 
2997
 
 
2998
    def test_deleted_content_summary(self):
 
2999
        tree = self.make_branch_and_tree('tree')
 
3000
        self.build_tree(['tree/path/'])
 
3001
        tree.add('path')
 
3002
        preview = TransformPreview(tree)
 
3003
        self.addCleanup(preview.finalize)
 
3004
        preview.delete_contents(preview.trans_id_tree_path('path'))
 
3005
        summary = preview.get_preview_tree().path_content_summary('path')
 
3006
        self.assertEqual(('missing', None, None, None), summary)
 
3007
 
 
3008
    def test_file_content_summary_executable(self):
 
3009
        preview = self.get_empty_preview()
 
3010
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
 
3011
        preview.set_executability(True, path_id)
 
3012
        summary = preview.get_preview_tree().path_content_summary('path')
 
3013
        self.assertEqual(4, len(summary))
 
3014
        self.assertEqual('file', summary[0])
 
3015
        # size must be known
 
3016
        self.assertEqual(len('contents'), summary[1])
 
3017
        # executable
 
3018
        self.assertEqual(True, summary[2])
 
3019
        # will not have hash (not cheap to determine)
 
3020
        self.assertIs(None, summary[3])
 
3021
 
 
3022
    def test_change_executability(self):
 
3023
        tree = self.make_branch_and_tree('tree')
 
3024
        self.build_tree(['tree/path'])
 
3025
        tree.add('path')
 
3026
        preview = TransformPreview(tree)
 
3027
        self.addCleanup(preview.finalize)
 
3028
        path_id = preview.trans_id_tree_path('path')
 
3029
        preview.set_executability(True, path_id)
 
3030
        summary = preview.get_preview_tree().path_content_summary('path')
 
3031
        self.assertEqual(True, summary[2])
 
3032
 
 
3033
    def test_file_content_summary_non_exec(self):
 
3034
        preview = self.get_empty_preview()
 
3035
        preview.new_file('path', preview.root, 'contents', 'path-id')
 
3036
        summary = preview.get_preview_tree().path_content_summary('path')
 
3037
        self.assertEqual(4, len(summary))
 
3038
        self.assertEqual('file', summary[0])
 
3039
        # size must be known
 
3040
        self.assertEqual(len('contents'), summary[1])
 
3041
        # not executable
 
3042
        self.assertEqual(False, summary[2])
 
3043
        # will not have hash (not cheap to determine)
 
3044
        self.assertIs(None, summary[3])
 
3045
 
 
3046
    def test_dir_content_summary(self):
 
3047
        preview = self.get_empty_preview()
 
3048
        preview.new_directory('path', preview.root, 'path-id')
 
3049
        summary = preview.get_preview_tree().path_content_summary('path')
 
3050
        self.assertEqual(('directory', None, None, None), summary)
 
3051
 
 
3052
    def test_tree_content_summary(self):
 
3053
        preview = self.get_empty_preview()
 
3054
        path = preview.new_directory('path', preview.root, 'path-id')
 
3055
        preview.set_tree_reference('rev-1', path)
 
3056
        summary = preview.get_preview_tree().path_content_summary('path')
 
3057
        self.assertEqual(4, len(summary))
 
3058
        self.assertEqual('tree-reference', summary[0])
 
3059
 
 
3060
    def test_annotate(self):
 
3061
        tree = self.make_branch_and_tree('tree')
 
3062
        self.build_tree_contents([('tree/file', 'a\n')])
 
3063
        tree.add('file', 'file-id')
 
3064
        tree.commit('a', rev_id='one')
 
3065
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3066
        preview = TransformPreview(tree)
 
3067
        self.addCleanup(preview.finalize)
 
3068
        file_trans_id = preview.trans_id_file_id('file-id')
 
3069
        preview.delete_contents(file_trans_id)
 
3070
        preview.create_file('a\nb\nc\n', file_trans_id)
 
3071
        preview_tree = preview.get_preview_tree()
 
3072
        expected = [
 
3073
            ('one', 'a\n'),
 
3074
            ('me:', 'b\n'),
 
3075
            ('me:', 'c\n'),
 
3076
        ]
 
3077
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3078
        self.assertEqual(expected, annotation)
 
3079
 
 
3080
    def test_annotate_missing(self):
 
3081
        preview = self.get_empty_preview()
 
3082
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3083
        preview_tree = preview.get_preview_tree()
 
3084
        expected = [
 
3085
            ('me:', 'a\n'),
 
3086
            ('me:', 'b\n'),
 
3087
            ('me:', 'c\n'),
 
3088
         ]
 
3089
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3090
        self.assertEqual(expected, annotation)
 
3091
 
 
3092
    def test_annotate_rename(self):
 
3093
        tree = self.make_branch_and_tree('tree')
 
3094
        self.build_tree_contents([('tree/file', 'a\n')])
 
3095
        tree.add('file', 'file-id')
 
3096
        tree.commit('a', rev_id='one')
 
3097
        preview = TransformPreview(tree)
 
3098
        self.addCleanup(preview.finalize)
 
3099
        file_trans_id = preview.trans_id_file_id('file-id')
 
3100
        preview.adjust_path('newname', preview.root, file_trans_id)
 
3101
        preview_tree = preview.get_preview_tree()
 
3102
        expected = [
 
3103
            ('one', 'a\n'),
 
3104
        ]
 
3105
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3106
        self.assertEqual(expected, annotation)
 
3107
 
 
3108
    def test_annotate_deleted(self):
 
3109
        tree = self.make_branch_and_tree('tree')
 
3110
        self.build_tree_contents([('tree/file', 'a\n')])
 
3111
        tree.add('file', 'file-id')
 
3112
        tree.commit('a', rev_id='one')
 
3113
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3114
        preview = TransformPreview(tree)
 
3115
        self.addCleanup(preview.finalize)
 
3116
        file_trans_id = preview.trans_id_file_id('file-id')
 
3117
        preview.delete_contents(file_trans_id)
 
3118
        preview_tree = preview.get_preview_tree()
 
3119
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3120
        self.assertIs(None, annotation)
 
3121
 
 
3122
    def test_stored_kind(self):
 
3123
        preview = self.get_empty_preview()
 
3124
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3125
        preview_tree = preview.get_preview_tree()
 
3126
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
 
3127
 
 
3128
    def test_is_executable(self):
 
3129
        preview = self.get_empty_preview()
 
3130
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3131
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
 
3132
        preview_tree = preview.get_preview_tree()
 
3133
        self.assertEqual(True, preview_tree.is_executable('file-id'))
 
3134
 
 
3135
    def test_get_set_parent_ids(self):
 
3136
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
3137
        self.assertEqual([], preview_tree.get_parent_ids())
 
3138
        preview_tree.set_parent_ids(['rev-1'])
 
3139
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
 
3140
 
 
3141
    def test_plan_file_merge(self):
 
3142
        work_a = self.make_branch_and_tree('wta')
 
3143
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3144
        work_a.add('file', 'file-id')
 
3145
        base_id = work_a.commit('base version')
 
3146
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3147
        preview = TransformPreview(work_a)
 
3148
        self.addCleanup(preview.finalize)
 
3149
        trans_id = preview.trans_id_file_id('file-id')
 
3150
        preview.delete_contents(trans_id)
 
3151
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3152
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3153
        tree_a = preview.get_preview_tree()
 
3154
        tree_a.set_parent_ids([base_id])
 
3155
        self.assertEqual([
 
3156
            ('killed-a', 'a\n'),
 
3157
            ('killed-b', 'b\n'),
 
3158
            ('unchanged', 'c\n'),
 
3159
            ('unchanged', 'd\n'),
 
3160
            ('new-a', 'e\n'),
 
3161
            ('new-b', 'f\n'),
 
3162
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3163
 
 
3164
    def test_plan_file_merge_revision_tree(self):
 
3165
        work_a = self.make_branch_and_tree('wta')
 
3166
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3167
        work_a.add('file', 'file-id')
 
3168
        base_id = work_a.commit('base version')
 
3169
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3170
        preview = TransformPreview(work_a.basis_tree())
 
3171
        self.addCleanup(preview.finalize)
 
3172
        trans_id = preview.trans_id_file_id('file-id')
 
3173
        preview.delete_contents(trans_id)
 
3174
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3175
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3176
        tree_a = preview.get_preview_tree()
 
3177
        tree_a.set_parent_ids([base_id])
 
3178
        self.assertEqual([
 
3179
            ('killed-a', 'a\n'),
 
3180
            ('killed-b', 'b\n'),
 
3181
            ('unchanged', 'c\n'),
 
3182
            ('unchanged', 'd\n'),
 
3183
            ('new-a', 'e\n'),
 
3184
            ('new-b', 'f\n'),
 
3185
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3186
 
 
3187
    def test_walkdirs(self):
 
3188
        preview = self.get_empty_preview()
 
3189
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
 
3190
        # FIXME: new_directory should mark root.
 
3191
        preview.fixup_new_roots()
 
3192
        preview_tree = preview.get_preview_tree()
 
3193
        file_trans_id = preview.new_file('a', preview.root, 'contents',
 
3194
                                         'a-id')
 
3195
        expected = [(('', 'tree-root'),
 
3196
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
 
3197
        self.assertEqual(expected, list(preview_tree.walkdirs()))
 
3198
 
 
3199
    def test_extras(self):
 
3200
        work_tree = self.make_branch_and_tree('tree')
 
3201
        self.build_tree(['tree/removed-file', 'tree/existing-file',
 
3202
                         'tree/not-removed-file'])
 
3203
        work_tree.add(['removed-file', 'not-removed-file'])
 
3204
        preview = TransformPreview(work_tree)
 
3205
        self.addCleanup(preview.finalize)
 
3206
        preview.new_file('new-file', preview.root, 'contents')
 
3207
        preview.new_file('new-versioned-file', preview.root, 'contents',
 
3208
                         'new-versioned-id')
 
3209
        tree = preview.get_preview_tree()
 
3210
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
 
3211
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
 
3212
                         set(tree.extras()))
 
3213
 
 
3214
    def test_merge_into_preview(self):
 
3215
        work_tree = self.make_branch_and_tree('tree')
 
3216
        self.build_tree_contents([('tree/file','b\n')])
 
3217
        work_tree.add('file', 'file-id')
 
3218
        work_tree.commit('first commit')
 
3219
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
 
3220
        self.build_tree_contents([('child/file','b\nc\n')])
 
3221
        child_tree.commit('child commit')
 
3222
        child_tree.lock_write()
 
3223
        self.addCleanup(child_tree.unlock)
 
3224
        work_tree.lock_write()
 
3225
        self.addCleanup(work_tree.unlock)
 
3226
        preview = TransformPreview(work_tree)
 
3227
        self.addCleanup(preview.finalize)
 
3228
        file_trans_id = preview.trans_id_file_id('file-id')
 
3229
        preview.delete_contents(file_trans_id)
 
3230
        preview.create_file('a\nb\n', file_trans_id)
 
3231
        preview_tree = preview.get_preview_tree()
 
3232
        merger = Merger.from_revision_ids(None, preview_tree,
 
3233
                                          child_tree.branch.last_revision(),
 
3234
                                          other_branch=child_tree.branch,
 
3235
                                          tree_branch=work_tree.branch)
 
3236
        merger.merge_type = Merge3Merger
 
3237
        tt = merger.make_merger().make_preview_transform()
 
3238
        self.addCleanup(tt.finalize)
 
3239
        final_tree = tt.get_preview_tree()
 
3240
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
 
3241
 
 
3242
    def test_merge_preview_into_workingtree(self):
 
3243
        tree = self.make_branch_and_tree('tree')
 
3244
        tree.set_root_id('TREE_ROOT')
 
3245
        tt = TransformPreview(tree)
 
3246
        self.addCleanup(tt.finalize)
 
3247
        tt.new_file('name', tt.root, 'content', 'file-id')
 
3248
        tree2 = self.make_branch_and_tree('tree2')
 
3249
        tree2.set_root_id('TREE_ROOT')
 
3250
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3251
                                         None, tree.basis_tree())
 
3252
        merger.merge_type = Merge3Merger
 
3253
        merger.do_merge()
 
3254
 
 
3255
    def test_merge_preview_into_workingtree_handles_conflicts(self):
 
3256
        tree = self.make_branch_and_tree('tree')
 
3257
        self.build_tree_contents([('tree/foo', 'bar')])
 
3258
        tree.add('foo', 'foo-id')
 
3259
        tree.commit('foo')
 
3260
        tt = TransformPreview(tree)
 
3261
        self.addCleanup(tt.finalize)
 
3262
        trans_id = tt.trans_id_file_id('foo-id')
 
3263
        tt.delete_contents(trans_id)
 
3264
        tt.create_file('baz', trans_id)
 
3265
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
3266
        self.build_tree_contents([('tree2/foo', 'qux')])
 
3267
        pb = None
 
3268
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3269
                                         pb, tree.basis_tree())
 
3270
        merger.merge_type = Merge3Merger
 
3271
        merger.do_merge()
 
3272
 
 
3273
    def test_has_filename(self):
 
3274
        wt = self.make_branch_and_tree('tree')
 
3275
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
 
3276
        tt = TransformPreview(wt)
 
3277
        removed_id = tt.trans_id_tree_path('removed')
 
3278
        tt.delete_contents(removed_id)
 
3279
        tt.new_file('new', tt.root, 'contents')
 
3280
        modified_id = tt.trans_id_tree_path('modified')
 
3281
        tt.delete_contents(modified_id)
 
3282
        tt.create_file('modified-contents', modified_id)
 
3283
        self.addCleanup(tt.finalize)
 
3284
        tree = tt.get_preview_tree()
 
3285
        self.assertTrue(tree.has_filename('unmodified'))
 
3286
        self.assertFalse(tree.has_filename('not-present'))
 
3287
        self.assertFalse(tree.has_filename('removed'))
 
3288
        self.assertTrue(tree.has_filename('new'))
 
3289
        self.assertTrue(tree.has_filename('modified'))
 
3290
 
 
3291
    def test_is_executable(self):
 
3292
        tree = self.make_branch_and_tree('tree')
 
3293
        preview = TransformPreview(tree)
 
3294
        self.addCleanup(preview.finalize)
 
3295
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
 
3296
        preview_tree = preview.get_preview_tree()
 
3297
        self.assertEqual(False, preview_tree.is_executable('baz-id',
 
3298
                                                           'tree/foo'))
 
3299
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
 
3300
 
 
3301
    def test_commit_preview_tree(self):
 
3302
        tree = self.make_branch_and_tree('tree')
 
3303
        rev_id = tree.commit('rev1')
 
3304
        tree.branch.lock_write()
 
3305
        self.addCleanup(tree.branch.unlock)
 
3306
        tt = TransformPreview(tree)
 
3307
        tt.new_file('file', tt.root, 'contents', 'file_id')
 
3308
        self.addCleanup(tt.finalize)
 
3309
        preview = tt.get_preview_tree()
 
3310
        preview.set_parent_ids([rev_id])
 
3311
        builder = tree.branch.get_commit_builder([rev_id])
 
3312
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
 
3313
        builder.finish_inventory()
 
3314
        rev2_id = builder.commit('rev2')
 
3315
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
 
3316
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
 
3317
 
 
3318
    def test_ascii_limbo_paths(self):
 
3319
        self.requireFeature(features.UnicodeFilenameFeature)
 
3320
        branch = self.make_branch('any')
 
3321
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
 
3322
        tt = TransformPreview(tree)
 
3323
        self.addCleanup(tt.finalize)
 
3324
        foo_id = tt.new_directory('', ROOT_PARENT)
 
3325
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
 
3326
        limbo_path = tt._limbo_name(bar_id)
 
3327
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
 
3328
 
 
3329
 
 
3330
class FakeSerializer(object):
 
3331
    """Serializer implementation that simply returns the input.
 
3332
 
 
3333
    The input is returned in the order used by pack.ContainerPushParser.
 
3334
    """
 
3335
    @staticmethod
 
3336
    def bytes_record(bytes, names):
 
3337
        return names, bytes
 
3338
 
 
3339
 
 
3340
class TestSerializeTransform(tests.TestCaseWithTransport):
 
3341
 
 
3342
    _test_needs_features = [features.UnicodeFilenameFeature]
 
3343
 
 
3344
    def get_preview(self, tree=None):
 
3345
        if tree is None:
 
3346
            tree = self.make_branch_and_tree('tree')
 
3347
        tt = TransformPreview(tree)
 
3348
        self.addCleanup(tt.finalize)
 
3349
        return tt
 
3350
 
 
3351
    def assertSerializesTo(self, expected, tt):
 
3352
        records = list(tt.serialize(FakeSerializer()))
 
3353
        self.assertEqual(expected, records)
 
3354
 
 
3355
    @staticmethod
 
3356
    def default_attribs():
 
3357
        return {
 
3358
            '_id_number': 1,
 
3359
            '_new_name': {},
 
3360
            '_new_parent': {},
 
3361
            '_new_executability': {},
 
3362
            '_new_id': {},
 
3363
            '_tree_path_ids': {'': 'new-0'},
 
3364
            '_removed_id': [],
 
3365
            '_removed_contents': [],
 
3366
            '_non_present_ids': {},
 
3367
            }
 
3368
 
 
3369
    def make_records(self, attribs, contents):
 
3370
        records = [
 
3371
            (((('attribs'),),), bencode.bencode(attribs))]
 
3372
        records.extend([(((n, k),), c) for n, k, c in contents])
 
3373
        return records
 
3374
 
 
3375
    def creation_records(self):
 
3376
        attribs = self.default_attribs()
 
3377
        attribs['_id_number'] = 3
 
3378
        attribs['_new_name'] = {
 
3379
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
 
3380
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
 
3381
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
 
3382
        attribs['_new_executability'] = {'new-1': 1}
 
3383
        contents = [
 
3384
            ('new-1', 'file', 'i 1\nbar\n'),
 
3385
            ('new-2', 'directory', ''),
 
3386
            ]
 
3387
        return self.make_records(attribs, contents)
 
3388
 
 
3389
    def test_serialize_creation(self):
 
3390
        tt = self.get_preview()
 
3391
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
 
3392
        tt.new_directory('qux', tt.root, 'quxx')
 
3393
        self.assertSerializesTo(self.creation_records(), tt)
 
3394
 
 
3395
    def test_deserialize_creation(self):
 
3396
        tt = self.get_preview()
 
3397
        tt.deserialize(iter(self.creation_records()))
 
3398
        self.assertEqual(3, tt._id_number)
 
3399
        self.assertEqual({'new-1': u'foo\u1234',
 
3400
                          'new-2': 'qux'}, tt._new_name)
 
3401
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
 
3402
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
 
3403
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
 
3404
        self.assertEqual({'new-1': True}, tt._new_executability)
 
3405
        self.assertEqual({'new-1': 'file',
 
3406
                          'new-2': 'directory'}, tt._new_contents)
 
3407
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
 
3408
        try:
 
3409
            foo_content = foo_limbo.read()
 
3410
        finally:
 
3411
            foo_limbo.close()
 
3412
        self.assertEqual('bar', foo_content)
 
3413
 
 
3414
    def symlink_creation_records(self):
 
3415
        attribs = self.default_attribs()
 
3416
        attribs['_id_number'] = 2
 
3417
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
 
3418
        attribs['_new_parent'] = {'new-1': 'new-0'}
 
3419
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
 
3420
        return self.make_records(attribs, contents)
 
3421
 
 
3422
    def test_serialize_symlink_creation(self):
 
3423
        self.requireFeature(features.SymlinkFeature)
 
3424
        tt = self.get_preview()
 
3425
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
 
3426
        self.assertSerializesTo(self.symlink_creation_records(), tt)
 
3427
 
 
3428
    def test_deserialize_symlink_creation(self):
 
3429
        self.requireFeature(features.SymlinkFeature)
 
3430
        tt = self.get_preview()
 
3431
        tt.deserialize(iter(self.symlink_creation_records()))
 
3432
        abspath = tt._limbo_name('new-1')
 
3433
        foo_content = osutils.readlink(abspath)
 
3434
        self.assertEqual(u'bar\u1234', foo_content)
 
3435
 
 
3436
    def make_destruction_preview(self):
 
3437
        tree = self.make_branch_and_tree('.')
 
3438
        self.build_tree([u'foo\u1234', 'bar'])
 
3439
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
 
3440
        return self.get_preview(tree)
 
3441
 
 
3442
    def destruction_records(self):
 
3443
        attribs = self.default_attribs()
 
3444
        attribs['_id_number'] = 3
 
3445
        attribs['_removed_id'] = ['new-1']
 
3446
        attribs['_removed_contents'] = ['new-2']
 
3447
        attribs['_tree_path_ids'] = {
 
3448
            '': 'new-0',
 
3449
            u'foo\u1234'.encode('utf-8'): 'new-1',
 
3450
            'bar': 'new-2',
 
3451
            }
 
3452
        return self.make_records(attribs, [])
 
3453
 
 
3454
    def test_serialize_destruction(self):
 
3455
        tt = self.make_destruction_preview()
 
3456
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
3457
        tt.unversion_file(foo_trans_id)
 
3458
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
 
3459
        tt.delete_contents(bar_trans_id)
 
3460
        self.assertSerializesTo(self.destruction_records(), tt)
 
3461
 
 
3462
    def test_deserialize_destruction(self):
 
3463
        tt = self.make_destruction_preview()
 
3464
        tt.deserialize(iter(self.destruction_records()))
 
3465
        self.assertEqual({u'foo\u1234': 'new-1',
 
3466
                          'bar': 'new-2',
 
3467
                          '': tt.root}, tt._tree_path_ids)
 
3468
        self.assertEqual({'new-1': u'foo\u1234',
 
3469
                          'new-2': 'bar',
 
3470
                          tt.root: ''}, tt._tree_id_paths)
 
3471
        self.assertEqual(set(['new-1']), tt._removed_id)
 
3472
        self.assertEqual(set(['new-2']), tt._removed_contents)
 
3473
 
 
3474
    def missing_records(self):
 
3475
        attribs = self.default_attribs()
 
3476
        attribs['_id_number'] = 2
 
3477
        attribs['_non_present_ids'] = {
 
3478
            'boo': 'new-1',}
 
3479
        return self.make_records(attribs, [])
 
3480
 
 
3481
    def test_serialize_missing(self):
 
3482
        tt = self.get_preview()
 
3483
        boo_trans_id = tt.trans_id_file_id('boo')
 
3484
        self.assertSerializesTo(self.missing_records(), tt)
 
3485
 
 
3486
    def test_deserialize_missing(self):
 
3487
        tt = self.get_preview()
 
3488
        tt.deserialize(iter(self.missing_records()))
 
3489
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
 
3490
 
 
3491
    def make_modification_preview(self):
 
3492
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3493
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3494
        tree = self.make_branch_and_tree('tree')
 
3495
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3496
        tree.add('file', 'file-id')
 
3497
        return self.get_preview(tree), LINES_TWO
 
3498
 
 
3499
    def modification_records(self):
 
3500
        attribs = self.default_attribs()
 
3501
        attribs['_id_number'] = 2
 
3502
        attribs['_tree_path_ids'] = {
 
3503
            'file': 'new-1',
 
3504
            '': 'new-0',}
 
3505
        attribs['_removed_contents'] = ['new-1']
 
3506
        contents = [('new-1', 'file',
 
3507
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
3508
        return self.make_records(attribs, contents)
 
3509
 
 
3510
    def test_serialize_modification(self):
 
3511
        tt, LINES = self.make_modification_preview()
 
3512
        trans_id = tt.trans_id_file_id('file-id')
 
3513
        tt.delete_contents(trans_id)
 
3514
        tt.create_file(LINES, trans_id)
 
3515
        self.assertSerializesTo(self.modification_records(), tt)
 
3516
 
 
3517
    def test_deserialize_modification(self):
 
3518
        tt, LINES = self.make_modification_preview()
 
3519
        tt.deserialize(iter(self.modification_records()))
 
3520
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3521
 
 
3522
    def make_kind_change_preview(self):
 
3523
        LINES = 'a\nb\nc\nd\n'
 
3524
        tree = self.make_branch_and_tree('tree')
 
3525
        self.build_tree(['tree/foo/'])
 
3526
        tree.add('foo', 'foo-id')
 
3527
        return self.get_preview(tree), LINES
 
3528
 
 
3529
    def kind_change_records(self):
 
3530
        attribs = self.default_attribs()
 
3531
        attribs['_id_number'] = 2
 
3532
        attribs['_tree_path_ids'] = {
 
3533
            'foo': 'new-1',
 
3534
            '': 'new-0',}
 
3535
        attribs['_removed_contents'] = ['new-1']
 
3536
        contents = [('new-1', 'file',
 
3537
                     'i 4\na\nb\nc\nd\n\n')]
 
3538
        return self.make_records(attribs, contents)
 
3539
 
 
3540
    def test_serialize_kind_change(self):
 
3541
        tt, LINES = self.make_kind_change_preview()
 
3542
        trans_id = tt.trans_id_file_id('foo-id')
 
3543
        tt.delete_contents(trans_id)
 
3544
        tt.create_file(LINES, trans_id)
 
3545
        self.assertSerializesTo(self.kind_change_records(), tt)
 
3546
 
 
3547
    def test_deserialize_kind_change(self):
 
3548
        tt, LINES = self.make_kind_change_preview()
 
3549
        tt.deserialize(iter(self.kind_change_records()))
 
3550
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3551
 
 
3552
    def make_add_contents_preview(self):
 
3553
        LINES = 'a\nb\nc\nd\n'
 
3554
        tree = self.make_branch_and_tree('tree')
 
3555
        self.build_tree(['tree/foo'])
 
3556
        tree.add('foo')
 
3557
        os.unlink('tree/foo')
 
3558
        return self.get_preview(tree), LINES
 
3559
 
 
3560
    def add_contents_records(self):
 
3561
        attribs = self.default_attribs()
 
3562
        attribs['_id_number'] = 2
 
3563
        attribs['_tree_path_ids'] = {
 
3564
            'foo': 'new-1',
 
3565
            '': 'new-0',}
 
3566
        contents = [('new-1', 'file',
 
3567
                     'i 4\na\nb\nc\nd\n\n')]
 
3568
        return self.make_records(attribs, contents)
 
3569
 
 
3570
    def test_serialize_add_contents(self):
 
3571
        tt, LINES = self.make_add_contents_preview()
 
3572
        trans_id = tt.trans_id_tree_path('foo')
 
3573
        tt.create_file(LINES, trans_id)
 
3574
        self.assertSerializesTo(self.add_contents_records(), tt)
 
3575
 
 
3576
    def test_deserialize_add_contents(self):
 
3577
        tt, LINES = self.make_add_contents_preview()
 
3578
        tt.deserialize(iter(self.add_contents_records()))
 
3579
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3580
 
 
3581
    def test_get_parents_lines(self):
 
3582
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3583
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3584
        tree = self.make_branch_and_tree('tree')
 
3585
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3586
        tree.add('file', 'file-id')
 
3587
        tt = self.get_preview(tree)
 
3588
        trans_id = tt.trans_id_tree_path('file')
 
3589
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
 
3590
            tt._get_parents_lines(trans_id))
 
3591
 
 
3592
    def test_get_parents_texts(self):
 
3593
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3594
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3595
        tree = self.make_branch_and_tree('tree')
 
3596
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3597
        tree.add('file', 'file-id')
 
3598
        tt = self.get_preview(tree)
 
3599
        trans_id = tt.trans_id_tree_path('file')
 
3600
        self.assertEqual((LINES_ONE,),
 
3601
            tt._get_parents_texts(trans_id))
 
3602
 
 
3603
 
 
3604
class TestOrphan(tests.TestCaseWithTransport):
 
3605
 
 
3606
    def test_no_orphan_for_transform_preview(self):
 
3607
        tree = self.make_branch_and_tree('tree')
 
3608
        tt = transform.TransformPreview(tree)
 
3609
        self.addCleanup(tt.finalize)
 
3610
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
 
3611
 
 
3612
    def _set_orphan_policy(self, wt, policy):
 
3613
        wt.branch.get_config_stack().set('bzr.transform.orphan_policy',
 
3614
                                               policy)
 
3615
 
 
3616
    def _prepare_orphan(self, wt):
 
3617
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
 
3618
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
 
3619
        wt.commit('add dir and file ignoring foo')
 
3620
        tt = transform.TreeTransform(wt)
 
3621
        self.addCleanup(tt.finalize)
 
3622
        # dir and bar are deleted
 
3623
        dir_tid = tt.trans_id_tree_path('dir')
 
3624
        file_tid = tt.trans_id_tree_path('dir/file')
 
3625
        orphan_tid = tt.trans_id_tree_path('dir/foo')
 
3626
        tt.delete_contents(file_tid)
 
3627
        tt.unversion_file(file_tid)
 
3628
        tt.delete_contents(dir_tid)
 
3629
        tt.unversion_file(dir_tid)
 
3630
        # There should be a conflict because dir still contain foo
 
3631
        raw_conflicts = tt.find_conflicts()
 
3632
        self.assertLength(1, raw_conflicts)
 
3633
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
 
3634
        return tt, orphan_tid
 
3635
 
 
3636
    def test_new_orphan_created(self):
 
3637
        wt = self.make_branch_and_tree('.')
 
3638
        self._set_orphan_policy(wt, 'move')
 
3639
        tt, orphan_tid = self._prepare_orphan(wt)
 
3640
        warnings = []
 
3641
        def warning(*args):
 
3642
            warnings.append(args[0] % args[1:])
 
3643
        self.overrideAttr(trace, 'warning', warning)
 
3644
        remaining_conflicts = resolve_conflicts(tt)
 
3645
        self.assertEqual(['dir/foo has been orphaned in bzr-orphans'],
 
3646
                          warnings)
 
3647
        # Yeah for resolved conflicts !
 
3648
        self.assertLength(0, remaining_conflicts)
 
3649
        # We have a new orphan
 
3650
        self.assertEqual('foo.~1~', tt.final_name(orphan_tid))
 
3651
        self.assertEqual('bzr-orphans',
 
3652
                          tt.final_name(tt.final_parent(orphan_tid)))
 
3653
 
 
3654
    def test_never_orphan(self):
 
3655
        wt = self.make_branch_and_tree('.')
 
3656
        self._set_orphan_policy(wt, 'conflict')
 
3657
        tt, orphan_tid = self._prepare_orphan(wt)
 
3658
        remaining_conflicts = resolve_conflicts(tt)
 
3659
        self.assertLength(1, remaining_conflicts)
 
3660
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3661
                         remaining_conflicts.pop())
 
3662
 
 
3663
    def test_orphan_error(self):
 
3664
        def bogus_orphan(tt, orphan_id, parent_id):
 
3665
            raise transform.OrphaningError(tt.final_name(orphan_id),
 
3666
                                           tt.final_name(parent_id))
 
3667
        transform.orphaning_registry.register('bogus', bogus_orphan,
 
3668
                                              'Raise an error when orphaning')
 
3669
        wt = self.make_branch_and_tree('.')
 
3670
        self._set_orphan_policy(wt, 'bogus')
 
3671
        tt, orphan_tid = self._prepare_orphan(wt)
 
3672
        remaining_conflicts = resolve_conflicts(tt)
 
3673
        self.assertLength(1, remaining_conflicts)
 
3674
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3675
                         remaining_conflicts.pop())
 
3676
 
 
3677
    def test_unknown_orphan_policy(self):
 
3678
        wt = self.make_branch_and_tree('.')
 
3679
        # Set a fictional policy nobody ever implemented
 
3680
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
 
3681
        tt, orphan_tid = self._prepare_orphan(wt)
 
3682
        warnings = []
 
3683
        def warning(*args):
 
3684
            warnings.append(args[0] % args[1:])
 
3685
        self.overrideAttr(trace, 'warning', warning)
 
3686
        remaining_conflicts = resolve_conflicts(tt)
 
3687
        # We fallback to the default policy which create a conflict
 
3688
        self.assertLength(1, remaining_conflicts)
 
3689
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3690
                         remaining_conflicts.pop())
 
3691
        self.assertLength(1, warnings)
 
3692
        self.assertStartsWith(warnings[0], 'Value "donttouchmypreciouuus" ')
 
3693
 
 
3694
 
 
3695
class TestTransformHooks(tests.TestCaseWithTransport):
 
3696
 
 
3697
    def setUp(self):
 
3698
        super(TestTransformHooks, self).setUp()
 
3699
        self.wt = self.make_branch_and_tree('.')
 
3700
        os.chdir('..')
 
3701
 
 
3702
    def get_transform(self):
 
3703
        transform = TreeTransform(self.wt)
 
3704
        self.addCleanup(transform.finalize)
 
3705
        return transform, transform.root
 
3706
 
 
3707
    def test_pre_commit_hooks(self):
 
3708
        calls = []
 
3709
        def record_pre_transform(tree, tt):
 
3710
            calls.append((tree, tt))
 
3711
        MutableTree.hooks.install_named_hook('pre_transform',
 
3712
            record_pre_transform, "Pre transform")
 
3713
        transform, root = self.get_transform()
 
3714
        old_root_id = transform.tree_file_id(root)
 
3715
        transform.apply()
 
3716
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
3717
        self.assertEqual([(self.wt, transform)], calls)
 
3718
 
 
3719
    def test_post_commit_hooks(self):
 
3720
        calls = []
 
3721
        def record_post_transform(tree, tt):
 
3722
            calls.append((tree, tt))
 
3723
        MutableTree.hooks.install_named_hook('post_transform',
 
3724
            record_post_transform, "Post transform")
 
3725
        transform, root = self.get_transform()
 
3726
        old_root_id = transform.tree_file_id(root)
 
3727
        transform.apply()
 
3728
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
3729
        self.assertEqual([(self.wt, transform)], calls)