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Viewing changes to bzrlib/tests/test_transform.py

(jelmer) Remove config argument from VersionedFileRepository.add_revision()
 (Jelmer Vernooij)

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# Copyright (C) 2006 Canonical Ltd
 
1
# Copyright (C) 2006-2011 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
12
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#
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# You should have received a copy of the GNU General Public License
14
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# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
 
17
import errno
17
18
import os
18
 
import stat
 
19
from StringIO import StringIO
19
20
import sys
 
21
import time
20
22
 
21
23
from bzrlib import (
 
24
    bencode,
22
25
    errors,
 
26
    filters,
23
27
    generate_ids,
 
28
    osutils,
 
29
    revision as _mod_revision,
 
30
    rules,
24
31
    symbol_versioning,
25
32
    tests,
 
33
    trace,
 
34
    transform,
26
35
    urlutils,
27
36
    )
28
37
from bzrlib.bzrdir import BzrDir
29
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
30
 
                              UnversionedParent, ParentLoop, DeletingParent,)
31
 
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
32
 
                           ReusingTransform, CantMoveRoot, 
33
 
                           PathsNotVersionedError, ExistingLimbo,
34
 
                           ExistingPendingDeletion, ImmortalLimbo,
35
 
                           ImmortalPendingDeletion, LockError)
36
 
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
37
 
from bzrlib.merge import Merge3Merger
38
 
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
39
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
40
 
                              resolve_conflicts, cook_conflicts, 
41
 
                              find_interesting, build_tree, get_backup_name,
42
 
                              change_entry, _FileMover)
 
38
from bzrlib.conflicts import (
 
39
    DeletingParent,
 
40
    DuplicateEntry,
 
41
    DuplicateID,
 
42
    MissingParent,
 
43
    NonDirectoryParent,
 
44
    ParentLoop,
 
45
    UnversionedParent,
 
46
)
 
47
from bzrlib.diff import show_diff_trees
 
48
from bzrlib.errors import (
 
49
    DuplicateKey,
 
50
    ExistingLimbo,
 
51
    ExistingPendingDeletion,
 
52
    ImmortalLimbo,
 
53
    ImmortalPendingDeletion,
 
54
    LockError,
 
55
    MalformedTransform,
 
56
    ReusingTransform,
 
57
)
 
58
from bzrlib.osutils import (
 
59
    file_kind,
 
60
    pathjoin,
 
61
)
 
62
from bzrlib.merge import Merge3Merger, Merger
 
63
from bzrlib.tests import (
 
64
    features,
 
65
    TestCaseInTempDir,
 
66
    TestSkipped,
 
67
    )
 
68
from bzrlib.tests.features import (
 
69
    HardlinkFeature,
 
70
    SymlinkFeature,
 
71
    )
 
72
from bzrlib.transform import (
 
73
    build_tree,
 
74
    create_from_tree,
 
75
    cook_conflicts,
 
76
    _FileMover,
 
77
    FinalPaths,
 
78
    resolve_conflicts,
 
79
    resolve_checkout,
 
80
    ROOT_PARENT,
 
81
    TransformPreview,
 
82
    TreeTransform,
 
83
)
43
84
 
44
85
 
45
86
class TestTreeTransform(tests.TestCaseWithTransport):
51
92
 
52
93
    def get_transform(self):
53
94
        transform = TreeTransform(self.wt)
54
 
        #self.addCleanup(transform.finalize)
 
95
        self.addCleanup(transform.finalize)
55
96
        return transform, transform.root
56
97
 
 
98
    def get_transform_for_sha1_test(self):
 
99
        trans, root = self.get_transform()
 
100
        self.wt.lock_tree_write()
 
101
        self.addCleanup(self.wt.unlock)
 
102
        contents = ['just some content\n']
 
103
        sha1 = osutils.sha_strings(contents)
 
104
        # Roll back the clock
 
105
        trans._creation_mtime = time.time() - 20.0
 
106
        return trans, root, contents, sha1
 
107
 
57
108
    def test_existing_limbo(self):
58
109
        transform, root = self.get_transform()
59
110
        limbo_name = transform._limbodir
72
123
    def test_existing_pending_deletion(self):
73
124
        transform, root = self.get_transform()
74
125
        deletion_path = self._limbodir = urlutils.local_path_from_url(
75
 
            transform._tree._control_files.controlfilename('pending-deletion'))
 
126
            transform._tree._transport.abspath('pending-deletion'))
76
127
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
77
128
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
78
129
        self.assertRaises(LockError, self.wt.unlock)
79
130
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
80
131
 
81
132
    def test_build(self):
82
 
        transform, root = self.get_transform() 
 
133
        transform, root = self.get_transform()
 
134
        self.wt.lock_tree_write()
 
135
        self.addCleanup(self.wt.unlock)
83
136
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
84
137
        imaginary_id = transform.trans_id_tree_path('imaginary')
85
138
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
86
139
        self.assertEqual(imaginary_id, imaginary_id2)
87
 
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
88
 
        self.assertEqual(transform.final_kind(root), 'directory')
89
 
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
 
140
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
 
141
        self.assertEqual('directory', transform.final_kind(root))
 
142
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
90
143
        trans_id = transform.create_path('name', root)
91
144
        self.assertIs(transform.final_file_id(trans_id), None)
92
 
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
 
145
        self.assertIs(None, transform.final_kind(trans_id))
93
146
        transform.create_file('contents', trans_id)
94
147
        transform.set_executability(True, trans_id)
95
148
        transform.version_file('my_pretties', trans_id)
113
166
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
114
167
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
115
168
        self.assertEqual(len(modified_paths), 3)
116
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
 
169
        tree_mod_paths = [self.wt.id2abspath(f) for f in
117
170
                          ('ozzie', 'my_pretties', 'my_pretties2')]
118
171
        self.assertSubset(tree_mod_paths, modified_paths)
119
172
        # is it safe to finalize repeatedly?
120
173
        transform.finalize()
121
174
        transform.finalize()
122
175
 
 
176
    def test_apply_informs_tree_of_observed_sha1(self):
 
177
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
178
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
179
                                  sha1=sha1)
 
180
        calls = []
 
181
        orig = self.wt._observed_sha1
 
182
        def _observed_sha1(*args):
 
183
            calls.append(args)
 
184
            orig(*args)
 
185
        self.wt._observed_sha1 = _observed_sha1
 
186
        trans.apply()
 
187
        self.assertEqual([(None, 'file1', trans._observed_sha1s[trans_id])],
 
188
                         calls)
 
189
 
 
190
    def test_create_file_caches_sha1(self):
 
191
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
192
        trans_id = trans.create_path('file1', root)
 
193
        trans.create_file(contents, trans_id, sha1=sha1)
 
194
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
195
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
196
        self.assertEqual(o_sha1, sha1)
 
197
        self.assertEqualStat(o_st_val, st_val)
 
198
 
 
199
    def test__apply_insertions_updates_sha1(self):
 
200
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
201
        trans_id = trans.create_path('file1', root)
 
202
        trans.create_file(contents, trans_id, sha1=sha1)
 
203
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
204
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
205
        self.assertEqual(o_sha1, sha1)
 
206
        self.assertEqualStat(o_st_val, st_val)
 
207
        creation_mtime = trans._creation_mtime + 10.0
 
208
        # We fake a time difference from when the file was created until now it
 
209
        # is being renamed by using os.utime. Note that the change we actually
 
210
        # want to see is the real ctime change from 'os.rename()', but as long
 
211
        # as we observe a new stat value, we should be fine.
 
212
        os.utime(trans._limbo_name(trans_id), (creation_mtime, creation_mtime))
 
213
        trans.apply()
 
214
        new_st_val = osutils.lstat(self.wt.abspath('file1'))
 
215
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
216
        self.assertEqual(o_sha1, sha1)
 
217
        self.assertEqualStat(o_st_val, new_st_val)
 
218
        self.assertNotEqual(st_val.st_mtime, new_st_val.st_mtime)
 
219
 
 
220
    def test_new_file_caches_sha1(self):
 
221
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
222
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
223
                                  sha1=sha1)
 
224
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
225
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
226
        self.assertEqual(o_sha1, sha1)
 
227
        self.assertEqualStat(o_st_val, st_val)
 
228
 
 
229
    def test_cancel_creation_removes_observed_sha1(self):
 
230
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
231
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
232
                                  sha1=sha1)
 
233
        self.assertTrue(trans_id in trans._observed_sha1s)
 
234
        trans.cancel_creation(trans_id)
 
235
        self.assertFalse(trans_id in trans._observed_sha1s)
 
236
 
 
237
    def test_create_files_same_timestamp(self):
 
238
        transform, root = self.get_transform()
 
239
        self.wt.lock_tree_write()
 
240
        self.addCleanup(self.wt.unlock)
 
241
        # Roll back the clock, so that we know everything is being set to the
 
242
        # exact time
 
243
        transform._creation_mtime = creation_mtime = time.time() - 20.0
 
244
        transform.create_file('content-one',
 
245
                              transform.create_path('one', root))
 
246
        time.sleep(1) # *ugly*
 
247
        transform.create_file('content-two',
 
248
                              transform.create_path('two', root))
 
249
        transform.apply()
 
250
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
 
251
        fo.close()
 
252
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
 
253
        fo.close()
 
254
        # We only guarantee 2s resolution
 
255
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
 
256
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
 
257
        # But if we have more than that, all files should get the same result
 
258
        self.assertEqual(st1.st_mtime, st2.st_mtime)
 
259
 
 
260
    def test_change_root_id(self):
 
261
        transform, root = self.get_transform()
 
262
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
263
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
264
        transform.delete_contents(root)
 
265
        transform.unversion_file(root)
 
266
        transform.fixup_new_roots()
 
267
        transform.apply()
 
268
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
269
 
 
270
    def test_change_root_id_add_files(self):
 
271
        transform, root = self.get_transform()
 
272
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
273
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
274
        transform.new_file('file', new_trans_id, ['new-contents\n'],
 
275
                           'new-file-id')
 
276
        transform.delete_contents(root)
 
277
        transform.unversion_file(root)
 
278
        transform.fixup_new_roots()
 
279
        transform.apply()
 
280
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
281
        self.assertEqual('new-file-id', self.wt.path2id('file'))
 
282
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
 
283
 
 
284
    def test_add_two_roots(self):
 
285
        transform, root = self.get_transform()
 
286
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
287
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
288
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
289
 
 
290
    def test_retain_existing_root(self):
 
291
        tt, root = self.get_transform()
 
292
        with tt:
 
293
            tt.new_directory('', ROOT_PARENT, 'new-root-id')
 
294
            tt.fixup_new_roots()
 
295
            self.assertNotEqual('new-root-id', tt.final_file_id(tt.root))
 
296
 
 
297
    def test_retain_existing_root_added_file(self):
 
298
        tt, root = self.get_transform()
 
299
        new_trans_id = tt.new_directory('', ROOT_PARENT, 'new-root-id')
 
300
        child = tt.new_directory('child', new_trans_id, 'child-id')
 
301
        tt.fixup_new_roots()
 
302
        self.assertEqual(tt.root, tt.final_parent(child))
 
303
 
 
304
    def test_add_unversioned_root(self):
 
305
        transform, root = self.get_transform()
 
306
        new_trans_id = transform.new_directory('', ROOT_PARENT, None)
 
307
        transform.delete_contents(transform.root)
 
308
        transform.fixup_new_roots()
 
309
        self.assertNotIn(transform.root, transform._new_id)
 
310
 
 
311
    def test_remove_root_fixup(self):
 
312
        transform, root = self.get_transform()
 
313
        old_root_id = self.wt.get_root_id()
 
314
        self.assertNotEqual('new-root-id', old_root_id)
 
315
        transform.delete_contents(root)
 
316
        transform.unversion_file(root)
 
317
        transform.fixup_new_roots()
 
318
        transform.apply()
 
319
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
320
 
 
321
        transform, root = self.get_transform()
 
322
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
323
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
324
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
325
 
 
326
    def test_fixup_new_roots_permits_empty_tree(self):
 
327
        transform, root = self.get_transform()
 
328
        transform.delete_contents(root)
 
329
        transform.unversion_file(root)
 
330
        transform.fixup_new_roots()
 
331
        self.assertIs(None, transform.final_kind(root))
 
332
        self.assertIs(None, transform.final_file_id(root))
 
333
 
 
334
    def test_apply_retains_root_directory(self):
 
335
        # Do not attempt to delete the physical root directory, because that
 
336
        # is impossible.
 
337
        transform, root = self.get_transform()
 
338
        with transform:
 
339
            transform.delete_contents(root)
 
340
            e = self.assertRaises(AssertionError, self.assertRaises,
 
341
                                  errors.TransformRenameFailed,
 
342
                                  transform.apply)
 
343
        self.assertContainsRe('TransformRenameFailed not raised', str(e))
 
344
 
 
345
    def test_apply_retains_file_id(self):
 
346
        transform, root = self.get_transform()
 
347
        old_root_id = transform.tree_file_id(root)
 
348
        transform.unversion_file(root)
 
349
        transform.apply()
 
350
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
351
 
 
352
    def test_hardlink(self):
 
353
        self.requireFeature(HardlinkFeature)
 
354
        transform, root = self.get_transform()
 
355
        transform.new_file('file1', root, 'contents')
 
356
        transform.apply()
 
357
        target = self.make_branch_and_tree('target')
 
358
        target_transform = TreeTransform(target)
 
359
        trans_id = target_transform.create_path('file1', target_transform.root)
 
360
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
 
361
        target_transform.apply()
 
362
        self.assertPathExists('target/file1')
 
363
        source_stat = os.stat(self.wt.abspath('file1'))
 
364
        target_stat = os.stat('target/file1')
 
365
        self.assertEqual(source_stat, target_stat)
 
366
 
123
367
    def test_convenience(self):
124
368
        transform, root = self.get_transform()
125
 
        trans_id = transform.new_file('name', root, 'contents', 
 
369
        self.wt.lock_tree_write()
 
370
        self.addCleanup(self.wt.unlock)
 
371
        trans_id = transform.new_file('name', root, 'contents',
126
372
                                      'my_pretties', True)
127
373
        oz = transform.new_directory('oz', root, 'oz-id')
128
374
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
129
 
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
 
375
        toto = transform.new_file('toto', dorothy, 'toto-contents',
130
376
                                  'toto-id', False)
131
377
 
132
378
        self.assertEqual(len(transform.find_conflicts()), 0)
156
402
 
157
403
    def test_conflicts(self):
158
404
        transform, root = self.get_transform()
159
 
        trans_id = transform.new_file('name', root, 'contents', 
 
405
        trans_id = transform.new_file('name', root, 'contents',
160
406
                                      'my_pretties')
161
407
        self.assertEqual(len(transform.find_conflicts()), 0)
162
408
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
163
 
        self.assertEqual(transform.find_conflicts(), 
 
409
        self.assertEqual(transform.find_conflicts(),
164
410
                         [('duplicate', trans_id, trans_id2, 'name')])
165
411
        self.assertRaises(MalformedTransform, transform.apply)
166
412
        transform.adjust_path('name', trans_id, trans_id2)
167
 
        self.assertEqual(transform.find_conflicts(), 
 
413
        self.assertEqual(transform.find_conflicts(),
168
414
                         [('non-directory parent', trans_id)])
169
415
        tinman_id = transform.trans_id_tree_path('tinman')
170
416
        transform.adjust_path('name', tinman_id, trans_id2)
171
 
        self.assertEqual(transform.find_conflicts(), 
172
 
                         [('unversioned parent', tinman_id), 
 
417
        self.assertEqual(transform.find_conflicts(),
 
418
                         [('unversioned parent', tinman_id),
173
419
                          ('missing parent', tinman_id)])
174
420
        lion_id = transform.create_path('lion', root)
175
 
        self.assertEqual(transform.find_conflicts(), 
176
 
                         [('unversioned parent', tinman_id), 
 
421
        self.assertEqual(transform.find_conflicts(),
 
422
                         [('unversioned parent', tinman_id),
177
423
                          ('missing parent', tinman_id)])
178
424
        transform.adjust_path('name', lion_id, trans_id2)
179
 
        self.assertEqual(transform.find_conflicts(), 
 
425
        self.assertEqual(transform.find_conflicts(),
180
426
                         [('unversioned parent', lion_id),
181
427
                          ('missing parent', lion_id)])
182
428
        transform.version_file("Courage", lion_id)
183
 
        self.assertEqual(transform.find_conflicts(), 
184
 
                         [('missing parent', lion_id), 
 
429
        self.assertEqual(transform.find_conflicts(),
 
430
                         [('missing parent', lion_id),
185
431
                          ('versioning no contents', lion_id)])
186
432
        transform.adjust_path('name2', root, trans_id2)
187
 
        self.assertEqual(transform.find_conflicts(), 
 
433
        self.assertEqual(transform.find_conflicts(),
188
434
                         [('versioning no contents', lion_id)])
189
435
        transform.create_file('Contents, okay?', lion_id)
190
436
        transform.adjust_path('name2', trans_id2, trans_id2)
191
 
        self.assertEqual(transform.find_conflicts(), 
192
 
                         [('parent loop', trans_id2), 
 
437
        self.assertEqual(transform.find_conflicts(),
 
438
                         [('parent loop', trans_id2),
193
439
                          ('non-directory parent', trans_id2)])
194
440
        transform.adjust_path('name2', root, trans_id2)
195
441
        oz_id = transform.new_directory('oz', root)
196
442
        transform.set_executability(True, oz_id)
197
 
        self.assertEqual(transform.find_conflicts(), 
 
443
        self.assertEqual(transform.find_conflicts(),
198
444
                         [('unversioned executability', oz_id)])
199
445
        transform.version_file('oz-id', oz_id)
200
 
        self.assertEqual(transform.find_conflicts(), 
 
446
        self.assertEqual(transform.find_conflicts(),
201
447
                         [('non-file executability', oz_id)])
202
448
        transform.set_executability(None, oz_id)
203
449
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
212
458
        self.assert_('oz/tip' in transform2._tree_path_ids)
213
459
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
214
460
        self.assertEqual(len(result), 2)
215
 
        self.assertEqual((result[0][0], result[0][1]), 
 
461
        self.assertEqual((result[0][0], result[0][1]),
216
462
                         ('duplicate', newtip))
217
 
        self.assertEqual((result[1][0], result[1][2]), 
 
463
        self.assertEqual((result[1][0], result[1][2]),
218
464
                         ('duplicate id', newtip))
219
465
        transform2.finalize()
220
466
        transform3 = TreeTransform(self.wt)
221
467
        self.addCleanup(transform3.finalize)
222
468
        oz_id = transform3.trans_id_tree_file_id('oz-id')
223
469
        transform3.delete_contents(oz_id)
224
 
        self.assertEqual(transform3.find_conflicts(), 
 
470
        self.assertEqual(transform3.find_conflicts(),
225
471
                         [('missing parent', oz_id)])
226
472
        root_id = transform3.root
227
473
        tip_id = transform3.trans_id_tree_file_id('tip-id')
228
474
        transform3.adjust_path('tip', root_id, tip_id)
229
475
        transform3.apply()
230
476
 
 
477
    def test_conflict_on_case_insensitive(self):
 
478
        tree = self.make_branch_and_tree('tree')
 
479
        # Don't try this at home, kids!
 
480
        # Force the tree to report that it is case sensitive, for conflict
 
481
        # resolution tests
 
482
        tree.case_sensitive = True
 
483
        transform = TreeTransform(tree)
 
484
        self.addCleanup(transform.finalize)
 
485
        transform.new_file('file', transform.root, 'content')
 
486
        transform.new_file('FiLe', transform.root, 'content')
 
487
        result = transform.find_conflicts()
 
488
        self.assertEqual([], result)
 
489
        transform.finalize()
 
490
        # Force the tree to report that it is case insensitive, for conflict
 
491
        # generation tests
 
492
        tree.case_sensitive = False
 
493
        transform = TreeTransform(tree)
 
494
        self.addCleanup(transform.finalize)
 
495
        transform.new_file('file', transform.root, 'content')
 
496
        transform.new_file('FiLe', transform.root, 'content')
 
497
        result = transform.find_conflicts()
 
498
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
 
499
 
 
500
    def test_conflict_on_case_insensitive_existing(self):
 
501
        tree = self.make_branch_and_tree('tree')
 
502
        self.build_tree(['tree/FiLe'])
 
503
        # Don't try this at home, kids!
 
504
        # Force the tree to report that it is case sensitive, for conflict
 
505
        # resolution tests
 
506
        tree.case_sensitive = True
 
507
        transform = TreeTransform(tree)
 
508
        self.addCleanup(transform.finalize)
 
509
        transform.new_file('file', transform.root, 'content')
 
510
        result = transform.find_conflicts()
 
511
        self.assertEqual([], result)
 
512
        transform.finalize()
 
513
        # Force the tree to report that it is case insensitive, for conflict
 
514
        # generation tests
 
515
        tree.case_sensitive = False
 
516
        transform = TreeTransform(tree)
 
517
        self.addCleanup(transform.finalize)
 
518
        transform.new_file('file', transform.root, 'content')
 
519
        result = transform.find_conflicts()
 
520
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
 
521
 
 
522
    def test_resolve_case_insensitive_conflict(self):
 
523
        tree = self.make_branch_and_tree('tree')
 
524
        # Don't try this at home, kids!
 
525
        # Force the tree to report that it is case insensitive, for conflict
 
526
        # resolution tests
 
527
        tree.case_sensitive = False
 
528
        transform = TreeTransform(tree)
 
529
        self.addCleanup(transform.finalize)
 
530
        transform.new_file('file', transform.root, 'content')
 
531
        transform.new_file('FiLe', transform.root, 'content')
 
532
        resolve_conflicts(transform)
 
533
        transform.apply()
 
534
        self.assertPathExists('tree/file')
 
535
        self.assertPathExists('tree/FiLe.moved')
 
536
 
 
537
    def test_resolve_checkout_case_conflict(self):
 
538
        tree = self.make_branch_and_tree('tree')
 
539
        # Don't try this at home, kids!
 
540
        # Force the tree to report that it is case insensitive, for conflict
 
541
        # resolution tests
 
542
        tree.case_sensitive = False
 
543
        transform = TreeTransform(tree)
 
544
        self.addCleanup(transform.finalize)
 
545
        transform.new_file('file', transform.root, 'content')
 
546
        transform.new_file('FiLe', transform.root, 'content')
 
547
        resolve_conflicts(transform,
 
548
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
 
549
        transform.apply()
 
550
        self.assertPathExists('tree/file')
 
551
        self.assertPathExists('tree/FiLe.moved')
 
552
 
 
553
    def test_apply_case_conflict(self):
 
554
        """Ensure that a transform with case conflicts can always be applied"""
 
555
        tree = self.make_branch_and_tree('tree')
 
556
        transform = TreeTransform(tree)
 
557
        self.addCleanup(transform.finalize)
 
558
        transform.new_file('file', transform.root, 'content')
 
559
        transform.new_file('FiLe', transform.root, 'content')
 
560
        dir = transform.new_directory('dir', transform.root)
 
561
        transform.new_file('dirfile', dir, 'content')
 
562
        transform.new_file('dirFiLe', dir, 'content')
 
563
        resolve_conflicts(transform)
 
564
        transform.apply()
 
565
        self.assertPathExists('tree/file')
 
566
        if not os.path.exists('tree/FiLe.moved'):
 
567
            self.assertPathExists('tree/FiLe')
 
568
        self.assertPathExists('tree/dir/dirfile')
 
569
        if not os.path.exists('tree/dir/dirFiLe.moved'):
 
570
            self.assertPathExists('tree/dir/dirFiLe')
 
571
 
 
572
    def test_case_insensitive_limbo(self):
 
573
        tree = self.make_branch_and_tree('tree')
 
574
        # Don't try this at home, kids!
 
575
        # Force the tree to report that it is case insensitive
 
576
        tree.case_sensitive = False
 
577
        transform = TreeTransform(tree)
 
578
        self.addCleanup(transform.finalize)
 
579
        dir = transform.new_directory('dir', transform.root)
 
580
        first = transform.new_file('file', dir, 'content')
 
581
        second = transform.new_file('FiLe', dir, 'content')
 
582
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
 
583
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
 
584
 
 
585
    def test_adjust_path_updates_child_limbo_names(self):
 
586
        tree = self.make_branch_and_tree('tree')
 
587
        transform = TreeTransform(tree)
 
588
        self.addCleanup(transform.finalize)
 
589
        foo_id = transform.new_directory('foo', transform.root)
 
590
        bar_id = transform.new_directory('bar', foo_id)
 
591
        baz_id = transform.new_directory('baz', bar_id)
 
592
        qux_id = transform.new_directory('qux', baz_id)
 
593
        transform.adjust_path('quxx', foo_id, bar_id)
 
594
        self.assertStartsWith(transform._limbo_name(qux_id),
 
595
                              transform._limbo_name(bar_id))
 
596
 
231
597
    def test_add_del(self):
232
598
        start, root = self.get_transform()
233
599
        start.new_directory('a', root, 'a')
246
612
        self.addCleanup(unversion.finalize)
247
613
        parent = unversion.trans_id_tree_path('parent')
248
614
        unversion.unversion_file(parent)
249
 
        self.assertEqual(unversion.find_conflicts(), 
 
615
        self.assertEqual(unversion.find_conflicts(),
250
616
                         [('unversioned parent', parent_id)])
251
617
        file_id = unversion.trans_id_tree_file_id('child-id')
252
618
        unversion.unversion_file(file_id)
272
638
        mangle_tree.adjust_path('name2', root, name1)
273
639
        mangle_tree.adjust_path('name1', root, name2)
274
640
 
275
 
        #tests for deleting parent directories 
 
641
        #tests for deleting parent directories
276
642
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
277
643
        mangle_tree.delete_contents(ddir)
278
644
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
307
673
        create_tree,root = self.get_transform()
308
674
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
309
675
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
310
 
        create_tree.apply()        
 
676
        create_tree.apply()
311
677
        mangle_tree,root = self.get_transform()
312
678
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
313
679
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
321
687
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
322
688
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
323
689
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
324
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
 
690
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
325
691
                             'test_too_much-id')
326
 
        create_tree.apply()        
 
692
        create_tree.apply()
327
693
        mangle_tree,root = self.get_transform()
328
694
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
329
695
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
330
696
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
331
697
        mangle_tree.adjust_path('selftest', bzrlib, tests)
332
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
698
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
333
699
        mangle_tree.set_executability(True, test_too_much)
334
700
        mangle_tree.apply()
335
701
 
336
702
    def test_both_rename3(self):
337
703
        create_tree,root = self.get_transform()
338
704
        tests = create_tree.new_directory('tests', root, 'tests-id')
339
 
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
 
705
        create_tree.new_file('test_too_much.py', tests, 'hello1',
340
706
                             'test_too_much-id')
341
 
        create_tree.apply()        
 
707
        create_tree.apply()
342
708
        mangle_tree,root = self.get_transform()
343
709
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
344
710
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
345
711
        mangle_tree.adjust_path('selftest', root, tests)
346
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
712
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
347
713
        mangle_tree.set_executability(True, test_too_much)
348
714
        mangle_tree.apply()
349
715
 
362
728
        newdir = move_id.new_directory('dir', root, 'newdir')
363
729
        move_id.adjust_path('name2', newdir, name1)
364
730
        move_id.apply()
365
 
        
 
731
 
366
732
    def test_replace_dangling_ie(self):
367
733
        create_tree, root = self.get_transform()
368
734
        # prepare tree
384
750
        resolve_conflicts(replace)
385
751
        replace.apply()
386
752
 
387
 
    def test_symlinks(self):
388
 
        if not has_symlinks():
389
 
            raise TestSkipped('Symlinks are not supported on this platform')
390
 
        transform,root = self.get_transform()
 
753
    def _test_symlinks(self, link_name1,link_target1,
 
754
                       link_name2, link_target2):
 
755
 
 
756
        def ozpath(p): return 'oz/' + p
 
757
 
 
758
        self.requireFeature(SymlinkFeature)
 
759
        transform, root = self.get_transform()
391
760
        oz_id = transform.new_directory('oz', root, 'oz-id')
392
 
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
 
761
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
393
762
                                       'wizard-id')
394
 
        wiz_id = transform.create_path('wizard2', oz_id)
395
 
        transform.create_symlink('behind_curtain', wiz_id)
396
 
        transform.version_file('wiz-id2', wiz_id)            
 
763
        wiz_id = transform.create_path(link_name2, oz_id)
 
764
        transform.create_symlink(link_target2, wiz_id)
 
765
        transform.version_file('wiz-id2', wiz_id)
397
766
        transform.set_executability(True, wiz_id)
398
 
        self.assertEqual(transform.find_conflicts(), 
 
767
        self.assertEqual(transform.find_conflicts(),
399
768
                         [('non-file executability', wiz_id)])
400
769
        transform.set_executability(None, wiz_id)
401
770
        transform.apply()
402
 
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
403
 
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
404
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
405
 
                         'behind_curtain')
406
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
407
 
                         'wizard-target')
 
771
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
 
772
        self.assertEqual('symlink',
 
773
                         file_kind(self.wt.abspath(ozpath(link_name1))))
 
774
        self.assertEqual(link_target2,
 
775
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
 
776
        self.assertEqual(link_target1,
 
777
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
 
778
 
 
779
    def test_symlinks(self):
 
780
        self._test_symlinks('wizard', 'wizard-target',
 
781
                            'wizard2', 'behind_curtain')
 
782
 
 
783
    def test_symlinks_unicode(self):
 
784
        self.requireFeature(features.UnicodeFilenameFeature)
 
785
        self._test_symlinks(u'\N{Euro Sign}wizard',
 
786
                            u'wizard-targ\N{Euro Sign}t',
 
787
                            u'\N{Euro Sign}wizard2',
 
788
                            u'b\N{Euro Sign}hind_curtain')
 
789
 
 
790
    def test_unable_create_symlink(self):
 
791
        def tt_helper():
 
792
            wt = self.make_branch_and_tree('.')
 
793
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
794
            try:
 
795
                tt.new_symlink('foo', tt.root, 'bar')
 
796
                tt.apply()
 
797
            finally:
 
798
                wt.unlock()
 
799
        os_symlink = getattr(os, 'symlink', None)
 
800
        os.symlink = None
 
801
        try:
 
802
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
 
803
            self.assertEquals(
 
804
                "Unable to create symlink 'foo' on this platform",
 
805
                str(err))
 
806
        finally:
 
807
            if os_symlink:
 
808
                os.symlink = os_symlink
408
809
 
409
810
    def get_conflicted(self):
410
811
        create,root = self.get_transform()
414
815
        create.apply()
415
816
        conflicts,root = self.get_transform()
416
817
        # set up duplicate entry, duplicate id
417
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
 
818
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
418
819
                                         'dorothy-id')
419
820
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
420
821
        oz = conflicts.trans_id_tree_file_id('oz-id')
444
845
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
445
846
        raw_conflicts = resolve_conflicts(tt)
446
847
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
447
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
 
848
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
448
849
                                   'dorothy', None, 'dorothy-id')
449
850
        self.assertEqual(cooked_conflicts[0], duplicate)
450
 
        duplicate_id = DuplicateID('Unversioned existing file', 
 
851
        duplicate_id = DuplicateID('Unversioned existing file',
451
852
                                   'dorothy.moved', 'dorothy', None,
452
853
                                   'dorothy-id')
453
854
        self.assertEqual(cooked_conflicts[1], duplicate_id)
461
862
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
462
863
                                               'oz-id')
463
864
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
464
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
 
865
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
465
866
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
466
867
        self.assertEqual(cooked_conflicts[4], deleted_parent)
467
868
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
474
875
        raw_conflicts = resolve_conflicts(tt)
475
876
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
476
877
        tt.finalize()
477
 
        conflicts_s = [str(c) for c in cooked_conflicts]
 
878
        conflicts_s = [unicode(c) for c in cooked_conflicts]
478
879
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
479
880
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
480
881
                                         'Moved existing file to '
493
894
                                         ' versioned, but has versioned'
494
895
                                         ' children.  Versioned directory.')
495
896
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
496
 
                                         ' oz/emeraldcity.  Cancelled move.')
 
897
                                         ' oz/emeraldcity. Cancelled move.')
 
898
 
 
899
    def prepare_wrong_parent_kind(self):
 
900
        tt, root = self.get_transform()
 
901
        tt.new_file('parent', root, 'contents', 'parent-id')
 
902
        tt.apply()
 
903
        tt, root = self.get_transform()
 
904
        parent_id = tt.trans_id_file_id('parent-id')
 
905
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
 
906
        return tt
 
907
 
 
908
    def test_find_conflicts_wrong_parent_kind(self):
 
909
        tt = self.prepare_wrong_parent_kind()
 
910
        tt.find_conflicts()
 
911
 
 
912
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
 
913
        tt = self.prepare_wrong_parent_kind()
 
914
        raw_conflicts = resolve_conflicts(tt)
 
915
        self.assertEqual(set([('non-directory parent', 'Created directory',
 
916
                         'new-3')]), raw_conflicts)
 
917
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
 
918
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
 
919
        'parent-id')], cooked_conflicts)
 
920
        tt.apply()
 
921
        self.assertEqual(None, self.wt.path2id('parent'))
 
922
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
 
923
 
 
924
    def test_resolve_conflicts_wrong_new_parent_kind(self):
 
925
        tt, root = self.get_transform()
 
926
        parent_id = tt.new_directory('parent', root, 'parent-id')
 
927
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
 
928
        tt.apply()
 
929
        tt, root = self.get_transform()
 
930
        parent_id = tt.trans_id_file_id('parent-id')
 
931
        tt.delete_contents(parent_id)
 
932
        tt.create_file('contents', parent_id)
 
933
        raw_conflicts = resolve_conflicts(tt)
 
934
        self.assertEqual(set([('non-directory parent', 'Created directory',
 
935
                         'new-3')]), raw_conflicts)
 
936
        tt.apply()
 
937
        self.assertEqual(None, self.wt.path2id('parent'))
 
938
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
 
939
 
 
940
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
 
941
        tt, root = self.get_transform()
 
942
        parent_id = tt.new_directory('parent', root)
 
943
        tt.new_file('child,', parent_id, 'contents2')
 
944
        tt.apply()
 
945
        tt, root = self.get_transform()
 
946
        parent_id = tt.trans_id_tree_path('parent')
 
947
        tt.delete_contents(parent_id)
 
948
        tt.create_file('contents', parent_id)
 
949
        resolve_conflicts(tt)
 
950
        tt.apply()
 
951
        self.assertIs(None, self.wt.path2id('parent'))
 
952
        self.assertIs(None, self.wt.path2id('parent.new'))
 
953
 
 
954
    def test_resolve_conflicts_missing_parent(self):
 
955
        wt = self.make_branch_and_tree('.')
 
956
        tt = TreeTransform(wt)
 
957
        self.addCleanup(tt.finalize)
 
958
        parent = tt.trans_id_file_id('parent-id')
 
959
        tt.new_file('file', parent, 'Contents')
 
960
        raw_conflicts = resolve_conflicts(tt)
 
961
        # Since the directory doesn't exist it's seen as 'missing'.  So
 
962
        # 'resolve_conflicts' create a conflict asking for it to be created.
 
963
        self.assertLength(1, raw_conflicts)
 
964
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
 
965
                         raw_conflicts.pop())
 
966
        # apply fail since the missing directory doesn't exist
 
967
        self.assertRaises(errors.NoFinalPath, tt.apply)
497
968
 
498
969
    def test_moving_versioned_directories(self):
499
970
        create, root = self.get_transform()
515
986
        create.apply()
516
987
        transform, root = self.get_transform()
517
988
        transform.adjust_root_path('oldroot', fun)
518
 
        new_root=transform.trans_id_tree_path('')
 
989
        new_root = transform.trans_id_tree_path('')
519
990
        transform.version_file('new-root', new_root)
520
991
        transform.apply()
521
992
 
533
1004
        rename.set_executability(True, myfile)
534
1005
        rename.apply()
535
1006
 
536
 
    def test_find_interesting(self):
537
 
        create, root = self.get_transform()
538
 
        wt = create._tree
539
 
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
540
 
        create.new_file('uvfile', root, 'othertext')
 
1007
    def test_rename_fails(self):
 
1008
        self.requireFeature(features.not_running_as_root)
 
1009
        # see https://bugs.launchpad.net/bzr/+bug/491763
 
1010
        create, root_id = self.get_transform()
 
1011
        first_dir = create.new_directory('first-dir', root_id, 'first-id')
 
1012
        myfile = create.new_file('myfile', root_id, 'myfile-text',
 
1013
                                 'myfile-id')
541
1014
        create.apply()
542
 
        result = self.applyDeprecated(symbol_versioning.zero_fifteen,
543
 
            find_interesting, wt, wt, ['vfile'])
544
 
        self.assertEqual(result, set(['myfile-id']))
 
1015
        if os.name == "posix" and sys.platform != "cygwin":
 
1016
            # posix filesystems fail on renaming if the readonly bit is set
 
1017
            osutils.make_readonly(self.wt.abspath('first-dir'))
 
1018
        elif os.name == "nt":
 
1019
            # windows filesystems fail on renaming open files
 
1020
            self.addCleanup(file(self.wt.abspath('myfile')).close)
 
1021
        else:
 
1022
            self.skip("Don't know how to force a permissions error on rename")
 
1023
        # now transform to rename
 
1024
        rename_transform, root_id = self.get_transform()
 
1025
        file_trans_id = rename_transform.trans_id_file_id('myfile-id')
 
1026
        dir_id = rename_transform.trans_id_file_id('first-id')
 
1027
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
 
1028
        e = self.assertRaises(errors.TransformRenameFailed,
 
1029
            rename_transform.apply)
 
1030
        # On nix looks like: 
 
1031
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
 
1032
        # to .../first-dir/newname: [Errno 13] Permission denied"
 
1033
        # On windows looks like:
 
1034
        # "Failed to rename .../work/myfile to 
 
1035
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
 
1036
        # This test isn't concerned with exactly what the error looks like,
 
1037
        # and the strerror will vary across OS and locales, but the assert
 
1038
        # that the exeception attributes are what we expect
 
1039
        self.assertEqual(e.errno, errno.EACCES)
 
1040
        if os.name == "posix":
 
1041
            self.assertEndsWith(e.to_path, "/first-dir/newname")
 
1042
        else:
 
1043
            self.assertEqual(os.path.basename(e.from_path), "myfile")
545
1044
 
546
1045
    def test_set_executability_order(self):
547
1046
        """Ensure that executability behaves the same, no matter what order.
548
 
        
 
1047
 
549
1048
        - create file and set executability simultaneously
550
1049
        - create file and set executability afterward
551
1050
        - unsetting the executability of a file whose executability has not been
554
1053
        """
555
1054
        transform, root = self.get_transform()
556
1055
        wt = transform._tree
 
1056
        wt.lock_read()
 
1057
        self.addCleanup(wt.unlock)
557
1058
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
558
1059
                           True)
559
1060
        sac = transform.new_file('set_after_creation', root,
573
1074
        transform, root = self.get_transform()
574
1075
        transform.new_file('file1', root, 'contents', 'file1-id', True)
575
1076
        transform.apply()
 
1077
        self.wt.lock_write()
 
1078
        self.addCleanup(self.wt.unlock)
576
1079
        self.assertTrue(self.wt.is_executable('file1-id'))
577
1080
        transform, root = self.get_transform()
578
1081
        file1_id = transform.trans_id_tree_file_id('file1-id')
618
1121
        transform.apply()
619
1122
        transform, root = self.get_transform()
620
1123
        try:
621
 
            self.assertEqual([], list(transform._iter_changes()))
 
1124
            self.assertEqual([], list(transform.iter_changes()))
622
1125
            old = transform.trans_id_tree_file_id('id-1')
623
1126
            transform.unversion_file(old)
624
1127
            self.assertEqual([('id-1', ('old', None), False, (True, False),
625
1128
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
626
 
                (True, True))], list(transform._iter_changes()))
 
1129
                (True, True))], list(transform.iter_changes()))
627
1130
            transform.new_directory('new', root, 'id-1')
628
1131
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
629
1132
                ('eert_toor', 'eert_toor'), ('old', 'new'),
630
1133
                ('file', 'directory'),
631
 
                (True, False))], list(transform._iter_changes()))
 
1134
                (True, False))], list(transform.iter_changes()))
632
1135
        finally:
633
1136
            transform.finalize()
634
1137
 
643
1146
            transform.version_file('id-1', old)
644
1147
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
645
1148
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
646
 
                (False, False))], list(transform._iter_changes()))
 
1149
                (False, False))], list(transform.iter_changes()))
647
1150
        finally:
648
1151
            transform.finalize()
649
1152
 
659
1162
            old = transform.trans_id_tree_path('old')
660
1163
            subdir = transform.trans_id_tree_file_id('subdir-id')
661
1164
            new = transform.trans_id_tree_path('new')
662
 
            self.assertEqual([], list(transform._iter_changes()))
 
1165
            self.assertEqual([], list(transform.iter_changes()))
663
1166
 
664
1167
            #content deletion
665
1168
            transform.delete_contents(old)
666
1169
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
667
1170
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
668
 
                (False, False))], list(transform._iter_changes()))
 
1171
                (False, False))], list(transform.iter_changes()))
669
1172
 
670
1173
            #content change
671
1174
            transform.create_file('blah', old)
672
1175
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
673
1176
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
674
 
                (False, False))], list(transform._iter_changes()))
 
1177
                (False, False))], list(transform.iter_changes()))
675
1178
            transform.cancel_deletion(old)
676
1179
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
677
1180
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
678
 
                (False, False))], list(transform._iter_changes()))
 
1181
                (False, False))], list(transform.iter_changes()))
679
1182
            transform.cancel_creation(old)
680
1183
 
681
1184
            # move file_id to a different file
682
 
            self.assertEqual([], list(transform._iter_changes()))
 
1185
            self.assertEqual([], list(transform.iter_changes()))
683
1186
            transform.unversion_file(old)
684
1187
            transform.version_file('id-1', new)
685
1188
            transform.adjust_path('old', root, new)
686
1189
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
687
1190
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
688
 
                (False, False))], list(transform._iter_changes()))
 
1191
                (False, False))], list(transform.iter_changes()))
689
1192
            transform.cancel_versioning(new)
690
1193
            transform._removed_id = set()
691
1194
 
692
1195
            #execute bit
693
 
            self.assertEqual([], list(transform._iter_changes()))
 
1196
            self.assertEqual([], list(transform.iter_changes()))
694
1197
            transform.set_executability(True, old)
695
1198
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
696
1199
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
697
 
                (False, True))], list(transform._iter_changes()))
 
1200
                (False, True))], list(transform.iter_changes()))
698
1201
            transform.set_executability(None, old)
699
1202
 
700
1203
            # filename
701
 
            self.assertEqual([], list(transform._iter_changes()))
 
1204
            self.assertEqual([], list(transform.iter_changes()))
702
1205
            transform.adjust_path('new', root, old)
703
1206
            transform._new_parent = {}
704
1207
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
705
1208
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
706
 
                (False, False))], list(transform._iter_changes()))
 
1209
                (False, False))], list(transform.iter_changes()))
707
1210
            transform._new_name = {}
708
1211
 
709
1212
            # parent directory
710
 
            self.assertEqual([], list(transform._iter_changes()))
 
1213
            self.assertEqual([], list(transform.iter_changes()))
711
1214
            transform.adjust_path('new', subdir, old)
712
1215
            transform._new_name = {}
713
1216
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
714
1217
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
715
1218
                ('file', 'file'), (False, False))],
716
 
                list(transform._iter_changes()))
 
1219
                list(transform.iter_changes()))
717
1220
            transform._new_path = {}
718
1221
 
719
1222
        finally:
741
1244
                ('id-2', (u'file2', u'file2'), False, (True, True),
742
1245
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
743
1246
                ('file', 'file'), (False, True))],
744
 
                list(transform._iter_changes()))
 
1247
                list(transform.iter_changes()))
745
1248
        finally:
746
1249
            transform.finalize()
747
1250
 
761
1264
            transform.adjust_path('flitter', root, floater)
762
1265
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
763
1266
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
764
 
            (None, None), (False, False))], list(transform._iter_changes()))
 
1267
            (None, None), (False, False))], list(transform.iter_changes()))
765
1268
        finally:
766
1269
            transform.finalize()
767
1270
 
776
1279
        try:
777
1280
            old = transform.trans_id_tree_path('old')
778
1281
            subdir = transform.trans_id_tree_file_id('subdir-id')
779
 
            self.assertEqual([], list(transform._iter_changes()))
 
1282
            self.assertEqual([], list(transform.iter_changes()))
780
1283
            transform.delete_contents(subdir)
781
1284
            transform.create_directory(subdir)
782
1285
            transform.set_executability(False, old)
783
1286
            transform.unversion_file(old)
784
1287
            transform.version_file('id-1', old)
785
1288
            transform.adjust_path('old', root, old)
786
 
            self.assertEqual([], list(transform._iter_changes()))
 
1289
            self.assertEqual([], list(transform.iter_changes()))
787
1290
        finally:
788
1291
            transform.finalize()
789
1292
 
816
1319
        parent2 = transform.new_directory('parent2', root)
817
1320
        transform.adjust_path('child1', parent2, child1)
818
1321
        transform.apply()
819
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
820
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
 
1322
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
 
1323
        self.assertPathExists(self.wt.abspath('parent2/child1'))
821
1324
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
822
1325
        # no rename for child1 (counting only renames during apply)
823
 
        self.failUnlessEqual(2, transform.rename_count)
 
1326
        self.assertEqual(2, transform.rename_count)
824
1327
 
825
1328
    def test_cancel_parent(self):
826
1329
        """Cancelling a parent doesn't cause deletion of a non-empty directory
849
1352
        parent2 = transform.new_directory('parent2', root)
850
1353
        transform.adjust_path('child1', parent2, child1)
851
1354
        transform.apply()
852
 
        self.failIfExists(self.wt.abspath('parent1'))
853
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
 
1355
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
 
1356
        self.assertPathExists(self.wt.abspath('parent2/child1'))
854
1357
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
855
 
        self.failUnlessEqual(2, transform.rename_count)
 
1358
        self.assertEqual(2, transform.rename_count)
856
1359
 
857
1360
    def test_adjust_and_cancel(self):
858
1361
        """Make sure adjust_path keeps track of limbo children properly"""
891
1394
        child = transform.new_directory('child', parent)
892
1395
        transform.adjust_path('parent', root, parent)
893
1396
        transform.apply()
894
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
 
1397
        self.assertPathExists(self.wt.abspath('parent/child'))
895
1398
        self.assertEqual(1, transform.rename_count)
896
1399
 
897
1400
    def test_reuse_name(self):
954
1457
        transform.cancel_creation(parent)
955
1458
        transform.finalize()
956
1459
 
957
 
    def test_change_entry(self):
958
 
        txt = 'bzrlib.transform.change_entry was deprecated in version 0.90.'
959
 
        self.callDeprecated([txt], change_entry, None, None, None, None, None,
960
 
            None, None, None)
 
1460
    def test_rollback_on_directory_clash(self):
 
1461
        def tt_helper():
 
1462
            wt = self.make_branch_and_tree('.')
 
1463
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1464
            try:
 
1465
                foo = tt.new_directory('foo', tt.root)
 
1466
                tt.new_file('bar', foo, 'foobar')
 
1467
                baz = tt.new_directory('baz', tt.root)
 
1468
                tt.new_file('qux', baz, 'quux')
 
1469
                # Ask for a rename 'foo' -> 'baz'
 
1470
                tt.adjust_path('baz', tt.root, foo)
 
1471
                # Lie to tt that we've already resolved all conflicts.
 
1472
                tt.apply(no_conflicts=True)
 
1473
            except:
 
1474
                wt.unlock()
 
1475
                raise
 
1476
        # The rename will fail because the target directory is not empty (but
 
1477
        # raises FileExists anyway).
 
1478
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1479
        self.assertEndsWith(err.path, "/baz")
 
1480
 
 
1481
    def test_two_directories_clash(self):
 
1482
        def tt_helper():
 
1483
            wt = self.make_branch_and_tree('.')
 
1484
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1485
            try:
 
1486
                foo_1 = tt.new_directory('foo', tt.root)
 
1487
                tt.new_directory('bar', foo_1)
 
1488
                # Adding the same directory with a different content
 
1489
                foo_2 = tt.new_directory('foo', tt.root)
 
1490
                tt.new_directory('baz', foo_2)
 
1491
                # Lie to tt that we've already resolved all conflicts.
 
1492
                tt.apply(no_conflicts=True)
 
1493
            except:
 
1494
                wt.unlock()
 
1495
                raise
 
1496
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1497
        self.assertEndsWith(err.path, "/foo")
 
1498
 
 
1499
    def test_two_directories_clash_finalize(self):
 
1500
        def tt_helper():
 
1501
            wt = self.make_branch_and_tree('.')
 
1502
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1503
            try:
 
1504
                foo_1 = tt.new_directory('foo', tt.root)
 
1505
                tt.new_directory('bar', foo_1)
 
1506
                # Adding the same directory with a different content
 
1507
                foo_2 = tt.new_directory('foo', tt.root)
 
1508
                tt.new_directory('baz', foo_2)
 
1509
                # Lie to tt that we've already resolved all conflicts.
 
1510
                tt.apply(no_conflicts=True)
 
1511
            except:
 
1512
                tt.finalize()
 
1513
                raise
 
1514
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1515
        self.assertEndsWith(err.path, "/foo")
 
1516
 
 
1517
    def test_file_to_directory(self):
 
1518
        wt = self.make_branch_and_tree('.')
 
1519
        self.build_tree(['foo'])
 
1520
        wt.add(['foo'])
 
1521
        wt.commit("one")
 
1522
        tt = TreeTransform(wt)
 
1523
        self.addCleanup(tt.finalize)
 
1524
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1525
        tt.delete_contents(foo_trans_id)
 
1526
        tt.create_directory(foo_trans_id)
 
1527
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1528
        tt.create_file(["aa\n"], bar_trans_id)
 
1529
        tt.version_file("bar-1", bar_trans_id)
 
1530
        tt.apply()
 
1531
        self.assertPathExists("foo/bar")
 
1532
        wt.lock_read()
 
1533
        try:
 
1534
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1535
                    "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.inventory.get_file_kind(wt.path2id("foo")),
 
1558
                "symlink")
 
1559
 
 
1560
    def test_dir_to_file(self):
 
1561
        wt = self.make_branch_and_tree('.')
 
1562
        self.build_tree(['foo/', 'foo/bar'])
 
1563
        wt.add(['foo', 'foo/bar'])
 
1564
        wt.commit("one")
 
1565
        tt = TreeTransform(wt)
 
1566
        self.addCleanup(tt.finalize)
 
1567
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1568
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1569
        tt.delete_contents(foo_trans_id)
 
1570
        tt.delete_versioned(bar_trans_id)
 
1571
        tt.create_file(["aa\n"], foo_trans_id)
 
1572
        tt.apply()
 
1573
        self.assertPathExists("foo")
 
1574
        wt.lock_read()
 
1575
        self.addCleanup(wt.unlock)
 
1576
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1577
                "file")
 
1578
 
 
1579
    def test_dir_to_hardlink(self):
 
1580
        self.requireFeature(HardlinkFeature)
 
1581
        wt = self.make_branch_and_tree('.')
 
1582
        self.build_tree(['foo/', 'foo/bar'])
 
1583
        wt.add(['foo', 'foo/bar'])
 
1584
        wt.commit("one")
 
1585
        tt = TreeTransform(wt)
 
1586
        self.addCleanup(tt.finalize)
 
1587
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1588
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1589
        tt.delete_contents(foo_trans_id)
 
1590
        tt.delete_versioned(bar_trans_id)
 
1591
        self.build_tree(['baz'])
 
1592
        tt.create_hardlink("baz", foo_trans_id)
 
1593
        tt.apply()
 
1594
        self.assertPathExists("foo")
 
1595
        self.assertPathExists("baz")
 
1596
        wt.lock_read()
 
1597
        self.addCleanup(wt.unlock)
 
1598
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1599
                "file")
 
1600
 
 
1601
    def test_no_final_path(self):
 
1602
        transform, root = self.get_transform()
 
1603
        trans_id = transform.trans_id_file_id('foo')
 
1604
        transform.create_file('bar', trans_id)
 
1605
        transform.cancel_creation(trans_id)
 
1606
        transform.apply()
 
1607
 
 
1608
    def test_create_from_tree(self):
 
1609
        tree1 = self.make_branch_and_tree('tree1')
 
1610
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
 
1611
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
 
1612
        tree2 = self.make_branch_and_tree('tree2')
 
1613
        tt = TreeTransform(tree2)
 
1614
        foo_trans_id = tt.create_path('foo', tt.root)
 
1615
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1616
        bar_trans_id = tt.create_path('bar', tt.root)
 
1617
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
 
1618
        tt.apply()
 
1619
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
 
1620
        self.assertFileEqual('baz', 'tree2/bar')
 
1621
 
 
1622
    def test_create_from_tree_bytes(self):
 
1623
        """Provided lines are used instead of tree content."""
 
1624
        tree1 = self.make_branch_and_tree('tree1')
 
1625
        self.build_tree_contents([('tree1/foo', 'bar'),])
 
1626
        tree1.add('foo', 'foo-id')
 
1627
        tree2 = self.make_branch_and_tree('tree2')
 
1628
        tt = TreeTransform(tree2)
 
1629
        foo_trans_id = tt.create_path('foo', tt.root)
 
1630
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
 
1631
        tt.apply()
 
1632
        self.assertFileEqual('qux', 'tree2/foo')
 
1633
 
 
1634
    def test_create_from_tree_symlink(self):
 
1635
        self.requireFeature(SymlinkFeature)
 
1636
        tree1 = self.make_branch_and_tree('tree1')
 
1637
        os.symlink('bar', 'tree1/foo')
 
1638
        tree1.add('foo', 'foo-id')
 
1639
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
 
1640
        foo_trans_id = tt.create_path('foo', tt.root)
 
1641
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1642
        tt.apply()
 
1643
        self.assertEqual('bar', os.readlink('tree2/foo'))
961
1644
 
962
1645
 
963
1646
class TransformGroup(object):
 
1647
 
964
1648
    def __init__(self, dirname, root_id):
965
1649
        self.name = dirname
966
1650
        os.mkdir(dirname)
976
1660
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
977
1661
 
978
1662
 
 
1663
class TestInventoryAltered(tests.TestCaseWithTransport):
 
1664
 
 
1665
    def test_inventory_altered_unchanged(self):
 
1666
        tree = self.make_branch_and_tree('tree')
 
1667
        self.build_tree(['tree/foo'])
 
1668
        tree.add('foo', 'foo-id')
 
1669
        with TransformPreview(tree) as tt:
 
1670
            self.assertEqual([], tt._inventory_altered())
 
1671
 
 
1672
    def test_inventory_altered_changed_parent_id(self):
 
1673
        tree = self.make_branch_and_tree('tree')
 
1674
        self.build_tree(['tree/foo'])
 
1675
        tree.add('foo', 'foo-id')
 
1676
        with TransformPreview(tree) as tt:
 
1677
            tt.unversion_file(tt.root)
 
1678
            tt.version_file('new-id', tt.root)
 
1679
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1680
            foo_tuple = ('foo', foo_trans_id)
 
1681
            root_tuple = ('', tt.root)
 
1682
            self.assertEqual([root_tuple, foo_tuple], tt._inventory_altered())
 
1683
 
 
1684
    def test_inventory_altered_noop_changed_parent_id(self):
 
1685
        tree = self.make_branch_and_tree('tree')
 
1686
        self.build_tree(['tree/foo'])
 
1687
        tree.add('foo', 'foo-id')
 
1688
        with TransformPreview(tree) as tt:
 
1689
            tt.unversion_file(tt.root)
 
1690
            tt.version_file(tree.get_root_id(), tt.root)
 
1691
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1692
            self.assertEqual([], tt._inventory_altered())
 
1693
 
 
1694
 
979
1695
class TestTransformMerge(TestCaseInTempDir):
 
1696
 
980
1697
    def test_text_merge(self):
981
1698
        root_id = generate_ids.gen_root_id()
982
1699
        base = TransformGroup("base", root_id)
1012
1729
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1013
1730
        this.tt.apply()
1014
1731
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1732
 
1015
1733
        # textual merge
1016
1734
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1017
1735
        # three-way text conflict
1018
 
        self.assertEqual(this.wt.get_file('b').read(), 
 
1736
        self.assertEqual(this.wt.get_file('b').read(),
1019
1737
                         conflict_text('b', 'b2'))
1020
1738
        # OTHER wins
1021
1739
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1025
1743
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1026
1744
        # No change
1027
1745
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1028
 
        # Correct correct results when THIS == OTHER 
 
1746
        # Correct correct results when THIS == OTHER
1029
1747
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1030
1748
        # Text conflict when THIS & OTHER are text and BASE is dir
1031
 
        self.assertEqual(this.wt.get_file('h').read(), 
 
1749
        self.assertEqual(this.wt.get_file('h').read(),
1032
1750
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1033
1751
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1034
1752
                         '1\n2\n3\n4\n')
1035
1753
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1036
1754
                         'h\ni\nj\nk\n')
1037
1755
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1038
 
        self.assertEqual(this.wt.get_file('i').read(), 
 
1756
        self.assertEqual(this.wt.get_file('i').read(),
1039
1757
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1040
1758
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1041
1759
                         '1\n2\n3\n4\n')
1052
1770
        self.assertSubset(merge_modified, modified)
1053
1771
        self.assertEqual(len(merge_modified), len(modified))
1054
1772
        this.wt.remove('b')
1055
 
        this.wt.revert([])
 
1773
        this.wt.revert()
1056
1774
 
1057
1775
    def test_file_merge(self):
1058
 
        if not has_symlinks():
1059
 
            raise TestSkipped('Symlinks are not supported on this platform')
 
1776
        self.requireFeature(SymlinkFeature)
1060
1777
        root_id = generate_ids.gen_root_id()
1061
1778
        base = TransformGroup("BASE", root_id)
1062
1779
        this = TransformGroup("THIS", root_id)
1066
1783
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1067
1784
            tg.tt.new_file('c', tg.root, 'c', 'c')
1068
1785
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1069
 
        targets = ((base, 'base-e', 'base-f', None, None), 
1070
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
 
1786
        targets = ((base, 'base-e', 'base-f', None, None),
 
1787
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
1071
1788
                   (other, 'other-e', None, 'other-g', 'other-h'))
1072
1789
        for tg, e_target, f_target, g_target, h_target in targets:
1073
 
            for link, target in (('e', e_target), ('f', f_target), 
 
1790
            for link, target in (('e', e_target), ('f', f_target),
1074
1791
                                 ('g', g_target), ('h', h_target)):
1075
1792
                if target is not None:
1076
1793
                    tg.tt.new_symlink(link, tg.root, target, link)
1102
1819
        base = TransformGroup("BASE", root_id)
1103
1820
        this = TransformGroup("THIS", root_id)
1104
1821
        other = TransformGroup("OTHER", root_id)
1105
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
 
1822
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1106
1823
                                   for t in [base, this, other]]
1107
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
 
1824
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1108
1825
                                   for t in [base, this, other]]
1109
1826
        base.tt.new_directory('c', base_a, 'c')
1110
1827
        this.tt.new_directory('c1', this_a, 'c')
1135
1852
        base = TransformGroup("BASE", root_id)
1136
1853
        this = TransformGroup("THIS", root_id)
1137
1854
        other = TransformGroup("OTHER", root_id)
1138
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
 
1855
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1139
1856
                                   for t in [base, this, other]]
1140
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
 
1857
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1141
1858
                                   for t in [base, this, other]]
1142
1859
 
1143
1860
        base.tt.new_file('g', base_a, 'g', 'g')
1164
1881
 
1165
1882
class TestBuildTree(tests.TestCaseWithTransport):
1166
1883
 
1167
 
    def test_build_tree(self):
1168
 
        if not has_symlinks():
1169
 
            raise TestSkipped('Test requires symlink support')
 
1884
    def test_build_tree_with_symlinks(self):
 
1885
        self.requireFeature(SymlinkFeature)
1170
1886
        os.mkdir('a')
1171
1887
        a = BzrDir.create_standalone_workingtree('a')
1172
1888
        os.mkdir('a/foo')
1191
1907
        tree.add_reference(subtree)
1192
1908
        tree.commit('a revision')
1193
1909
        tree.branch.create_checkout('target')
1194
 
        self.failUnlessExists('target')
1195
 
        self.failUnlessExists('target/subtree')
 
1910
        self.assertPathExists('target')
 
1911
        self.assertPathExists('target/subtree')
1196
1912
 
1197
1913
    def test_file_conflict_handling(self):
1198
1914
        """Ensure that when building trees, conflict handling is done"""
1220
1936
 
1221
1937
    def test_symlink_conflict_handling(self):
1222
1938
        """Ensure that when building trees, conflict handling is done"""
1223
 
        if not has_symlinks():
1224
 
            raise TestSkipped('Test requires symlink support')
 
1939
        self.requireFeature(SymlinkFeature)
1225
1940
        source = self.make_branch_and_tree('source')
1226
1941
        os.symlink('foo', 'source/symlink')
1227
1942
        source.add('symlink', 'new-symlink')
1236
1951
        os.symlink('foo', 'target2/symlink')
1237
1952
        build_tree(source.basis_tree(), target)
1238
1953
        self.assertEqual([], target.conflicts())
1239
 
        
 
1954
 
1240
1955
    def test_directory_conflict_handling(self):
1241
1956
        """Ensure that when building trees, conflict handling is done"""
1242
1957
        source = self.make_branch_and_tree('source')
1246
1961
        source.commit('added file')
1247
1962
        build_tree(source.basis_tree(), target)
1248
1963
        self.assertEqual([], target.conflicts())
1249
 
        self.failUnlessExists('target/dir1/file')
 
1964
        self.assertPathExists('target/dir1/file')
1250
1965
 
1251
1966
        # Ensure contents are merged
1252
1967
        target = self.make_branch_and_tree('target2')
1253
1968
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1254
1969
        build_tree(source.basis_tree(), target)
1255
1970
        self.assertEqual([], target.conflicts())
1256
 
        self.failUnlessExists('target2/dir1/file2')
1257
 
        self.failUnlessExists('target2/dir1/file')
 
1971
        self.assertPathExists('target2/dir1/file2')
 
1972
        self.assertPathExists('target2/dir1/file')
1258
1973
 
1259
1974
        # Ensure new contents are suppressed for existing branches
1260
1975
        target = self.make_branch_and_tree('target3')
1261
1976
        self.make_branch('target3/dir1')
1262
1977
        self.build_tree(['target3/dir1/file2'])
1263
1978
        build_tree(source.basis_tree(), target)
1264
 
        self.failIfExists('target3/dir1/file')
1265
 
        self.failUnlessExists('target3/dir1/file2')
1266
 
        self.failUnlessExists('target3/dir1.diverted/file')
 
1979
        self.assertPathDoesNotExist('target3/dir1/file')
 
1980
        self.assertPathExists('target3/dir1/file2')
 
1981
        self.assertPathExists('target3/dir1.diverted/file')
1267
1982
        self.assertEqual([DuplicateEntry('Diverted to',
1268
1983
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1269
1984
            target.conflicts())
1272
1987
        self.build_tree(['target4/dir1/'])
1273
1988
        self.make_branch('target4/dir1/file')
1274
1989
        build_tree(source.basis_tree(), target)
1275
 
        self.failUnlessExists('target4/dir1/file')
 
1990
        self.assertPathExists('target4/dir1/file')
1276
1991
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1277
 
        self.failUnlessExists('target4/dir1/file.diverted')
 
1992
        self.assertPathExists('target4/dir1/file.diverted')
1278
1993
        self.assertEqual([DuplicateEntry('Diverted to',
1279
1994
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1280
1995
            target.conflicts())
1298
2013
        target = self.make_branch_and_tree('target')
1299
2014
        self.build_tree(['target/name'])
1300
2015
        target.add('name')
1301
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
 
2016
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
1302
2017
            build_tree, source.basis_tree(), target)
1303
2018
 
1304
2019
    def test_build_tree_rename_count(self):
1318
2033
        # children of non-root directories should not be renamed
1319
2034
        self.assertEqual(2, transform_result.rename_count)
1320
2035
 
1321
 
 
1322
 
class MockTransform(object):
1323
 
 
1324
 
    def has_named_child(self, by_parent, parent_id, name):
1325
 
        for child_id in by_parent[parent_id]:
1326
 
            if child_id == '0':
1327
 
                if name == "name~":
1328
 
                    return True
1329
 
            elif name == "name.~%s~" % child_id:
1330
 
                return True
1331
 
        return False
1332
 
 
1333
 
 
1334
 
class MockEntry(object):
1335
 
    def __init__(self):
1336
 
        object.__init__(self)
1337
 
        self.name = "name"
1338
 
 
1339
 
class TestGetBackupName(TestCase):
1340
 
    def test_get_backup_name(self):
 
2036
    def create_ab_tree(self):
 
2037
        """Create a committed test tree with two files"""
 
2038
        source = self.make_branch_and_tree('source')
 
2039
        self.build_tree_contents([('source/file1', 'A')])
 
2040
        self.build_tree_contents([('source/file2', 'B')])
 
2041
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
2042
        source.commit('commit files')
 
2043
        source.lock_write()
 
2044
        self.addCleanup(source.unlock)
 
2045
        return source
 
2046
 
 
2047
    def test_build_tree_accelerator_tree(self):
 
2048
        source = self.create_ab_tree()
 
2049
        self.build_tree_contents([('source/file2', 'C')])
 
2050
        calls = []
 
2051
        real_source_get_file = source.get_file
 
2052
        def get_file(file_id, path=None):
 
2053
            calls.append(file_id)
 
2054
            return real_source_get_file(file_id, path)
 
2055
        source.get_file = get_file
 
2056
        target = self.make_branch_and_tree('target')
 
2057
        revision_tree = source.basis_tree()
 
2058
        revision_tree.lock_read()
 
2059
        self.addCleanup(revision_tree.unlock)
 
2060
        build_tree(revision_tree, target, source)
 
2061
        self.assertEqual(['file1-id'], calls)
 
2062
        target.lock_read()
 
2063
        self.addCleanup(target.unlock)
 
2064
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2065
 
 
2066
    def test_build_tree_accelerator_tree_observes_sha1(self):
 
2067
        source = self.create_ab_tree()
 
2068
        sha1 = osutils.sha_string('A')
 
2069
        target = self.make_branch_and_tree('target')
 
2070
        target.lock_write()
 
2071
        self.addCleanup(target.unlock)
 
2072
        state = target.current_dirstate()
 
2073
        state._cutoff_time = time.time() + 60
 
2074
        build_tree(source.basis_tree(), target, source)
 
2075
        entry = state._get_entry(0, path_utf8='file1')
 
2076
        self.assertEqual(sha1, entry[1][0][1])
 
2077
 
 
2078
    def test_build_tree_accelerator_tree_missing_file(self):
 
2079
        source = self.create_ab_tree()
 
2080
        os.unlink('source/file1')
 
2081
        source.remove(['file2'])
 
2082
        target = self.make_branch_and_tree('target')
 
2083
        revision_tree = source.basis_tree()
 
2084
        revision_tree.lock_read()
 
2085
        self.addCleanup(revision_tree.unlock)
 
2086
        build_tree(revision_tree, target, source)
 
2087
        target.lock_read()
 
2088
        self.addCleanup(target.unlock)
 
2089
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2090
 
 
2091
    def test_build_tree_accelerator_wrong_kind(self):
 
2092
        self.requireFeature(SymlinkFeature)
 
2093
        source = self.make_branch_and_tree('source')
 
2094
        self.build_tree_contents([('source/file1', '')])
 
2095
        self.build_tree_contents([('source/file2', '')])
 
2096
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
2097
        source.commit('commit files')
 
2098
        os.unlink('source/file2')
 
2099
        self.build_tree_contents([('source/file2/', 'C')])
 
2100
        os.unlink('source/file1')
 
2101
        os.symlink('file2', 'source/file1')
 
2102
        calls = []
 
2103
        real_source_get_file = source.get_file
 
2104
        def get_file(file_id, path=None):
 
2105
            calls.append(file_id)
 
2106
            return real_source_get_file(file_id, path)
 
2107
        source.get_file = get_file
 
2108
        target = self.make_branch_and_tree('target')
 
2109
        revision_tree = source.basis_tree()
 
2110
        revision_tree.lock_read()
 
2111
        self.addCleanup(revision_tree.unlock)
 
2112
        build_tree(revision_tree, target, source)
 
2113
        self.assertEqual([], calls)
 
2114
        target.lock_read()
 
2115
        self.addCleanup(target.unlock)
 
2116
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2117
 
 
2118
    def test_build_tree_hardlink(self):
 
2119
        self.requireFeature(HardlinkFeature)
 
2120
        source = self.create_ab_tree()
 
2121
        target = self.make_branch_and_tree('target')
 
2122
        revision_tree = source.basis_tree()
 
2123
        revision_tree.lock_read()
 
2124
        self.addCleanup(revision_tree.unlock)
 
2125
        build_tree(revision_tree, target, source, hardlink=True)
 
2126
        target.lock_read()
 
2127
        self.addCleanup(target.unlock)
 
2128
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2129
        source_stat = os.stat('source/file1')
 
2130
        target_stat = os.stat('target/file1')
 
2131
        self.assertEqual(source_stat, target_stat)
 
2132
 
 
2133
        # Explicitly disallowing hardlinks should prevent them.
 
2134
        target2 = self.make_branch_and_tree('target2')
 
2135
        build_tree(revision_tree, target2, source, hardlink=False)
 
2136
        target2.lock_read()
 
2137
        self.addCleanup(target2.unlock)
 
2138
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
 
2139
        source_stat = os.stat('source/file1')
 
2140
        target2_stat = os.stat('target2/file1')
 
2141
        self.assertNotEqual(source_stat, target2_stat)
 
2142
 
 
2143
    def test_build_tree_accelerator_tree_moved(self):
 
2144
        source = self.make_branch_and_tree('source')
 
2145
        self.build_tree_contents([('source/file1', 'A')])
 
2146
        source.add(['file1'], ['file1-id'])
 
2147
        source.commit('commit files')
 
2148
        source.rename_one('file1', 'file2')
 
2149
        source.lock_read()
 
2150
        self.addCleanup(source.unlock)
 
2151
        target = self.make_branch_and_tree('target')
 
2152
        revision_tree = source.basis_tree()
 
2153
        revision_tree.lock_read()
 
2154
        self.addCleanup(revision_tree.unlock)
 
2155
        build_tree(revision_tree, target, source)
 
2156
        target.lock_read()
 
2157
        self.addCleanup(target.unlock)
 
2158
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2159
 
 
2160
    def test_build_tree_hardlinks_preserve_execute(self):
 
2161
        self.requireFeature(HardlinkFeature)
 
2162
        source = self.create_ab_tree()
 
2163
        tt = TreeTransform(source)
 
2164
        trans_id = tt.trans_id_tree_file_id('file1-id')
 
2165
        tt.set_executability(True, trans_id)
 
2166
        tt.apply()
 
2167
        self.assertTrue(source.is_executable('file1-id'))
 
2168
        target = self.make_branch_and_tree('target')
 
2169
        revision_tree = source.basis_tree()
 
2170
        revision_tree.lock_read()
 
2171
        self.addCleanup(revision_tree.unlock)
 
2172
        build_tree(revision_tree, target, source, hardlink=True)
 
2173
        target.lock_read()
 
2174
        self.addCleanup(target.unlock)
 
2175
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2176
        self.assertTrue(source.is_executable('file1-id'))
 
2177
 
 
2178
    def install_rot13_content_filter(self, pattern):
 
2179
        # We could use
 
2180
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
 
2181
        # below, but that looks a bit... hard to read even if it's exactly
 
2182
        # the same thing.
 
2183
        original_registry = filters._reset_registry()
 
2184
        def restore_registry():
 
2185
            filters._reset_registry(original_registry)
 
2186
        self.addCleanup(restore_registry)
 
2187
        def rot13(chunks, context=None):
 
2188
            return [''.join(chunks).encode('rot13')]
 
2189
        rot13filter = filters.ContentFilter(rot13, rot13)
 
2190
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
 
2191
        os.mkdir(self.test_home_dir + '/.bazaar')
 
2192
        rules_filename = self.test_home_dir + '/.bazaar/rules'
 
2193
        f = open(rules_filename, 'wb')
 
2194
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
 
2195
        f.close()
 
2196
        def uninstall_rules():
 
2197
            os.remove(rules_filename)
 
2198
            rules.reset_rules()
 
2199
        self.addCleanup(uninstall_rules)
 
2200
        rules.reset_rules()
 
2201
 
 
2202
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
 
2203
        """build_tree will not hardlink files that have content filtering rules
 
2204
        applied to them (but will still hardlink other files from the same tree
 
2205
        if it can).
 
2206
        """
 
2207
        self.requireFeature(HardlinkFeature)
 
2208
        self.install_rot13_content_filter('file1')
 
2209
        source = self.create_ab_tree()
 
2210
        target = self.make_branch_and_tree('target')
 
2211
        revision_tree = source.basis_tree()
 
2212
        revision_tree.lock_read()
 
2213
        self.addCleanup(revision_tree.unlock)
 
2214
        build_tree(revision_tree, target, source, hardlink=True)
 
2215
        target.lock_read()
 
2216
        self.addCleanup(target.unlock)
 
2217
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2218
        source_stat = os.stat('source/file1')
 
2219
        target_stat = os.stat('target/file1')
 
2220
        self.assertNotEqual(source_stat, target_stat)
 
2221
        source_stat = os.stat('source/file2')
 
2222
        target_stat = os.stat('target/file2')
 
2223
        self.assertEqualStat(source_stat, target_stat)
 
2224
 
 
2225
    def test_case_insensitive_build_tree_inventory(self):
 
2226
        if (features.CaseInsensitiveFilesystemFeature.available()
 
2227
            or features.CaseInsCasePresFilenameFeature.available()):
 
2228
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
 
2229
        source = self.make_branch_and_tree('source')
 
2230
        self.build_tree(['source/file', 'source/FILE'])
 
2231
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
 
2232
        source.commit('added files')
 
2233
        # Don't try this at home, kids!
 
2234
        # Force the tree to report that it is case insensitive
 
2235
        target = self.make_branch_and_tree('target')
 
2236
        target.case_sensitive = False
 
2237
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
 
2238
        self.assertEqual('file.moved', target.id2path('lower-id'))
 
2239
        self.assertEqual('FILE', target.id2path('upper-id'))
 
2240
 
 
2241
    def test_build_tree_observes_sha(self):
 
2242
        source = self.make_branch_and_tree('source')
 
2243
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
 
2244
        source.add(['file1', 'dir', 'dir/file2'],
 
2245
                   ['file1-id', 'dir-id', 'file2-id'])
 
2246
        source.commit('new files')
 
2247
        target = self.make_branch_and_tree('target')
 
2248
        target.lock_write()
 
2249
        self.addCleanup(target.unlock)
 
2250
        # We make use of the fact that DirState caches its cutoff time. So we
 
2251
        # set the 'safe' time to one minute in the future.
 
2252
        state = target.current_dirstate()
 
2253
        state._cutoff_time = time.time() + 60
 
2254
        build_tree(source.basis_tree(), target)
 
2255
        entry1_sha = osutils.sha_file_by_name('source/file1')
 
2256
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
 
2257
        # entry[1] is the state information, entry[1][0] is the state of the
 
2258
        # working tree, entry[1][0][1] is the sha value for the current working
 
2259
        # tree
 
2260
        entry1 = state._get_entry(0, path_utf8='file1')
 
2261
        self.assertEqual(entry1_sha, entry1[1][0][1])
 
2262
        # The 'size' field must also be set.
 
2263
        self.assertEqual(25, entry1[1][0][2])
 
2264
        entry1_state = entry1[1][0]
 
2265
        entry2 = state._get_entry(0, path_utf8='dir/file2')
 
2266
        self.assertEqual(entry2_sha, entry2[1][0][1])
 
2267
        self.assertEqual(29, entry2[1][0][2])
 
2268
        entry2_state = entry2[1][0]
 
2269
        # Now, make sure that we don't have to re-read the content. The
 
2270
        # packed_stat should match exactly.
 
2271
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
 
2272
        self.assertEqual(entry2_sha,
 
2273
                         target.get_file_sha1('file2-id', 'dir/file2'))
 
2274
        self.assertEqual(entry1_state, entry1[1][0])
 
2275
        self.assertEqual(entry2_state, entry2[1][0])
 
2276
 
 
2277
 
 
2278
class TestCommitTransform(tests.TestCaseWithTransport):
 
2279
 
 
2280
    def get_branch(self):
 
2281
        tree = self.make_branch_and_tree('tree')
 
2282
        tree.lock_write()
 
2283
        self.addCleanup(tree.unlock)
 
2284
        tree.commit('empty commit')
 
2285
        return tree.branch
 
2286
 
 
2287
    def get_branch_and_transform(self):
 
2288
        branch = self.get_branch()
 
2289
        tt = TransformPreview(branch.basis_tree())
 
2290
        self.addCleanup(tt.finalize)
 
2291
        return branch, tt
 
2292
 
 
2293
    def test_commit_wrong_basis(self):
 
2294
        branch = self.get_branch()
 
2295
        basis = branch.repository.revision_tree(
 
2296
            _mod_revision.NULL_REVISION)
 
2297
        tt = TransformPreview(basis)
 
2298
        self.addCleanup(tt.finalize)
 
2299
        e = self.assertRaises(ValueError, tt.commit, branch, '')
 
2300
        self.assertEqual('TreeTransform not based on branch basis: null:',
 
2301
                         str(e))
 
2302
 
 
2303
    def test_empy_commit(self):
 
2304
        branch, tt = self.get_branch_and_transform()
 
2305
        rev = tt.commit(branch, 'my message')
 
2306
        self.assertEqual(2, branch.revno())
 
2307
        repo = branch.repository
 
2308
        self.assertEqual('my message', repo.get_revision(rev).message)
 
2309
 
 
2310
    def test_merge_parents(self):
 
2311
        branch, tt = self.get_branch_and_transform()
 
2312
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
 
2313
        self.assertEqual(['rev1b', 'rev1c'],
 
2314
                         branch.basis_tree().get_parent_ids()[1:])
 
2315
 
 
2316
    def test_first_commit(self):
 
2317
        branch = self.make_branch('branch')
 
2318
        branch.lock_write()
 
2319
        self.addCleanup(branch.unlock)
 
2320
        tt = TransformPreview(branch.basis_tree())
 
2321
        self.addCleanup(tt.finalize)
 
2322
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
 
2323
        rev = tt.commit(branch, 'my message')
 
2324
        self.assertEqual([], branch.basis_tree().get_parent_ids())
 
2325
        self.assertNotEqual(_mod_revision.NULL_REVISION,
 
2326
                            branch.last_revision())
 
2327
 
 
2328
    def test_first_commit_with_merge_parents(self):
 
2329
        branch = self.make_branch('branch')
 
2330
        branch.lock_write()
 
2331
        self.addCleanup(branch.unlock)
 
2332
        tt = TransformPreview(branch.basis_tree())
 
2333
        self.addCleanup(tt.finalize)
 
2334
        e = self.assertRaises(ValueError, tt.commit, branch,
 
2335
                          'my message', ['rev1b-id'])
 
2336
        self.assertEqual('Cannot supply merge parents for first commit.',
 
2337
                         str(e))
 
2338
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
 
2339
 
 
2340
    def test_add_files(self):
 
2341
        branch, tt = self.get_branch_and_transform()
 
2342
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2343
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
2344
        if SymlinkFeature.available():
 
2345
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
 
2346
        rev = tt.commit(branch, 'message')
 
2347
        tree = branch.basis_tree()
 
2348
        self.assertEqual('file', tree.id2path('file-id'))
 
2349
        self.assertEqual('contents', tree.get_file_text('file-id'))
 
2350
        self.assertEqual('dir', tree.id2path('dir-id'))
 
2351
        if SymlinkFeature.available():
 
2352
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
 
2353
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
2354
 
 
2355
    def test_add_unversioned(self):
 
2356
        branch, tt = self.get_branch_and_transform()
 
2357
        tt.new_file('file', tt.root, 'contents')
 
2358
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
 
2359
                          'message', strict=True)
 
2360
 
 
2361
    def test_modify_strict(self):
 
2362
        branch, tt = self.get_branch_and_transform()
 
2363
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2364
        tt.commit(branch, 'message', strict=True)
 
2365
        tt = TransformPreview(branch.basis_tree())
 
2366
        self.addCleanup(tt.finalize)
 
2367
        trans_id = tt.trans_id_file_id('file-id')
 
2368
        tt.delete_contents(trans_id)
 
2369
        tt.create_file('contents', trans_id)
 
2370
        tt.commit(branch, 'message', strict=True)
 
2371
 
 
2372
    def test_commit_malformed(self):
 
2373
        """Committing a malformed transform should raise an exception.
 
2374
 
 
2375
        In this case, we are adding a file without adding its parent.
 
2376
        """
 
2377
        branch, tt = self.get_branch_and_transform()
 
2378
        parent_id = tt.trans_id_file_id('parent-id')
 
2379
        tt.new_file('file', parent_id, 'contents', 'file-id')
 
2380
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
2381
                          'message')
 
2382
 
 
2383
    def test_commit_rich_revision_data(self):
 
2384
        branch, tt = self.get_branch_and_transform()
 
2385
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
 
2386
                           committer='me <me@example.com>',
 
2387
                           revprops={'foo': 'bar'}, revision_id='revid-1',
 
2388
                           authors=['Author1 <author1@example.com>',
 
2389
                              'Author2 <author2@example.com>',
 
2390
                               ])
 
2391
        self.assertEqual('revid-1', rev_id)
 
2392
        revision = branch.repository.get_revision(rev_id)
 
2393
        self.assertEqual(1, revision.timestamp)
 
2394
        self.assertEqual(43201, revision.timezone)
 
2395
        self.assertEqual('me <me@example.com>', revision.committer)
 
2396
        self.assertEqual(['Author1 <author1@example.com>',
 
2397
                          'Author2 <author2@example.com>'],
 
2398
                         revision.get_apparent_authors())
 
2399
        del revision.properties['authors']
 
2400
        self.assertEqual({'foo': 'bar',
 
2401
                          'branch-nick': 'tree'},
 
2402
                         revision.properties)
 
2403
 
 
2404
    def test_no_explicit_revprops(self):
 
2405
        branch, tt = self.get_branch_and_transform()
 
2406
        rev_id = tt.commit(branch, 'message', authors=[
 
2407
            'Author1 <author1@example.com>',
 
2408
            'Author2 <author2@example.com>', ])
 
2409
        revision = branch.repository.get_revision(rev_id)
 
2410
        self.assertEqual(['Author1 <author1@example.com>',
 
2411
                          'Author2 <author2@example.com>'],
 
2412
                         revision.get_apparent_authors())
 
2413
        self.assertEqual('tree', revision.properties['branch-nick'])
 
2414
 
 
2415
 
 
2416
class TestBackupName(tests.TestCase):
 
2417
 
 
2418
    def test_deprecations(self):
 
2419
        class MockTransform(object):
 
2420
 
 
2421
            def has_named_child(self, by_parent, parent_id, name):
 
2422
                return name in by_parent.get(parent_id, [])
 
2423
 
 
2424
        class MockEntry(object):
 
2425
 
 
2426
            def __init__(self):
 
2427
                object.__init__(self)
 
2428
                self.name = "name"
 
2429
 
1341
2430
        tt = MockTransform()
1342
 
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
1343
 
        self.assertEqual(name, 'name.~1~')
1344
 
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
1345
 
        self.assertEqual(name, 'name.~2~')
1346
 
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
1347
 
        self.assertEqual(name, 'name.~1~')
1348
 
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
1349
 
        self.assertEqual(name, 'name.~1~')
1350
 
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
1351
 
        self.assertEqual(name, 'name.~4~')
 
2431
        name1 = self.applyDeprecated(
 
2432
            symbol_versioning.deprecated_in((2, 3, 0)),
 
2433
            transform.get_backup_name, MockEntry(), {'a':[]}, 'a', tt)
 
2434
        self.assertEqual('name.~1~', name1)
 
2435
        name2 = self.applyDeprecated(
 
2436
            symbol_versioning.deprecated_in((2, 3, 0)),
 
2437
            transform._get_backup_name, 'name', {'a':['name.~1~']}, 'a', tt)
 
2438
        self.assertEqual('name.~2~', name2)
1352
2439
 
1353
2440
 
1354
2441
class TestFileMover(tests.TestCaseWithTransport):
1357
2444
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
1358
2445
        mover = _FileMover()
1359
2446
        mover.rename('a', 'q')
1360
 
        self.failUnlessExists('q')
1361
 
        self.failIfExists('a')
1362
 
        self.failUnlessExists('q/b')
1363
 
        self.failUnlessExists('c')
1364
 
        self.failUnlessExists('c/d')
 
2447
        self.assertPathExists('q')
 
2448
        self.assertPathDoesNotExist('a')
 
2449
        self.assertPathExists('q/b')
 
2450
        self.assertPathExists('c')
 
2451
        self.assertPathExists('c/d')
1365
2452
 
1366
2453
    def test_pre_delete_rollback(self):
1367
2454
        self.build_tree(['a/'])
1368
2455
        mover = _FileMover()
1369
2456
        mover.pre_delete('a', 'q')
1370
 
        self.failUnlessExists('q')
1371
 
        self.failIfExists('a')
 
2457
        self.assertPathExists('q')
 
2458
        self.assertPathDoesNotExist('a')
1372
2459
        mover.rollback()
1373
 
        self.failIfExists('q')
1374
 
        self.failUnlessExists('a')
 
2460
        self.assertPathDoesNotExist('q')
 
2461
        self.assertPathExists('a')
1375
2462
 
1376
2463
    def test_apply_deletions(self):
1377
2464
        self.build_tree(['a/', 'b/'])
1378
2465
        mover = _FileMover()
1379
2466
        mover.pre_delete('a', 'q')
1380
2467
        mover.pre_delete('b', 'r')
1381
 
        self.failUnlessExists('q')
1382
 
        self.failUnlessExists('r')
1383
 
        self.failIfExists('a')
1384
 
        self.failIfExists('b')
 
2468
        self.assertPathExists('q')
 
2469
        self.assertPathExists('r')
 
2470
        self.assertPathDoesNotExist('a')
 
2471
        self.assertPathDoesNotExist('b')
1385
2472
        mover.apply_deletions()
1386
 
        self.failIfExists('q')
1387
 
        self.failIfExists('r')
1388
 
        self.failIfExists('a')
1389
 
        self.failIfExists('b')
 
2473
        self.assertPathDoesNotExist('q')
 
2474
        self.assertPathDoesNotExist('r')
 
2475
        self.assertPathDoesNotExist('a')
 
2476
        self.assertPathDoesNotExist('b')
1390
2477
 
1391
2478
    def test_file_mover_rollback(self):
1392
2479
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
1395
2482
        mover.rename('c/e', 'c/d')
1396
2483
        try:
1397
2484
            mover.rename('a', 'c')
1398
 
        except OSError, e:
 
2485
        except errors.FileExists, e:
1399
2486
            mover.rollback()
1400
 
        self.failUnlessExists('a')
1401
 
        self.failUnlessExists('c/d')
 
2487
        self.assertPathExists('a')
 
2488
        self.assertPathExists('c/d')
1402
2489
 
1403
2490
 
1404
2491
class Bogus(Exception):
1434
2521
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1435
2522
        self.assertRaises(Bogus, tt.apply,
1436
2523
                          _mover=self.ExceptionFileMover(bad_source='a'))
1437
 
        self.failUnlessExists('a')
1438
 
        self.failUnlessExists('a/b')
 
2524
        self.assertPathExists('a')
 
2525
        self.assertPathExists('a/b')
1439
2526
        tt.apply()
1440
 
        self.failUnlessExists('c')
1441
 
        self.failUnlessExists('c/d')
 
2527
        self.assertPathExists('c')
 
2528
        self.assertPathExists('c/d')
1442
2529
 
1443
2530
    def test_rollback_rename_into_place(self):
1444
2531
        tree = self.make_branch_and_tree('.')
1450
2537
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1451
2538
        self.assertRaises(Bogus, tt.apply,
1452
2539
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
1453
 
        self.failUnlessExists('a')
1454
 
        self.failUnlessExists('a/b')
 
2540
        self.assertPathExists('a')
 
2541
        self.assertPathExists('a/b')
1455
2542
        tt.apply()
1456
 
        self.failUnlessExists('c')
1457
 
        self.failUnlessExists('c/d')
 
2543
        self.assertPathExists('c')
 
2544
        self.assertPathExists('c/d')
1458
2545
 
1459
2546
    def test_rollback_deletion(self):
1460
2547
        tree = self.make_branch_and_tree('.')
1466
2553
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
1467
2554
        self.assertRaises(Bogus, tt.apply,
1468
2555
                          _mover=self.ExceptionFileMover(bad_target='d'))
1469
 
        self.failUnlessExists('a')
1470
 
        self.failUnlessExists('a/b')
 
2556
        self.assertPathExists('a')
 
2557
        self.assertPathExists('a/b')
 
2558
 
 
2559
 
 
2560
class TestFinalizeRobustness(tests.TestCaseWithTransport):
 
2561
    """Ensure treetransform creation errors can be safely cleaned up after"""
 
2562
 
 
2563
    def _override_globals_in_method(self, instance, method_name, globals):
 
2564
        """Replace method on instance with one with updated globals"""
 
2565
        import types
 
2566
        func = getattr(instance, method_name).im_func
 
2567
        new_globals = dict(func.func_globals)
 
2568
        new_globals.update(globals)
 
2569
        new_func = types.FunctionType(func.func_code, new_globals,
 
2570
            func.func_name, func.func_defaults)
 
2571
        setattr(instance, method_name,
 
2572
            types.MethodType(new_func, instance, instance.__class__))
 
2573
        self.addCleanup(delattr, instance, method_name)
 
2574
 
 
2575
    @staticmethod
 
2576
    def _fake_open_raises_before(name, mode):
 
2577
        """Like open() but raises before doing anything"""
 
2578
        raise RuntimeError
 
2579
 
 
2580
    @staticmethod
 
2581
    def _fake_open_raises_after(name, mode):
 
2582
        """Like open() but raises after creating file without returning"""
 
2583
        open(name, mode).close()
 
2584
        raise RuntimeError
 
2585
 
 
2586
    def create_transform_and_root_trans_id(self):
 
2587
        """Setup a transform creating a file in limbo"""
 
2588
        tree = self.make_branch_and_tree('.')
 
2589
        tt = TreeTransform(tree)
 
2590
        return tt, tt.create_path("a", tt.root)
 
2591
 
 
2592
    def create_transform_and_subdir_trans_id(self):
 
2593
        """Setup a transform creating a directory containing a file in limbo"""
 
2594
        tree = self.make_branch_and_tree('.')
 
2595
        tt = TreeTransform(tree)
 
2596
        d_trans_id = tt.create_path("d", tt.root)
 
2597
        tt.create_directory(d_trans_id)
 
2598
        f_trans_id = tt.create_path("a", d_trans_id)
 
2599
        tt.adjust_path("a", d_trans_id, f_trans_id)
 
2600
        return tt, f_trans_id
 
2601
 
 
2602
    def test_root_create_file_open_raises_before_creation(self):
 
2603
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2604
        self._override_globals_in_method(tt, "create_file",
 
2605
            {"open": self._fake_open_raises_before})
 
2606
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2607
        path = tt._limbo_name(trans_id)
 
2608
        self.assertPathDoesNotExist(path)
 
2609
        tt.finalize()
 
2610
        self.assertPathDoesNotExist(tt._limbodir)
 
2611
 
 
2612
    def test_root_create_file_open_raises_after_creation(self):
 
2613
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2614
        self._override_globals_in_method(tt, "create_file",
 
2615
            {"open": self._fake_open_raises_after})
 
2616
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2617
        path = tt._limbo_name(trans_id)
 
2618
        self.assertPathExists(path)
 
2619
        tt.finalize()
 
2620
        self.assertPathDoesNotExist(path)
 
2621
        self.assertPathDoesNotExist(tt._limbodir)
 
2622
 
 
2623
    def test_subdir_create_file_open_raises_before_creation(self):
 
2624
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2625
        self._override_globals_in_method(tt, "create_file",
 
2626
            {"open": self._fake_open_raises_before})
 
2627
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2628
        path = tt._limbo_name(trans_id)
 
2629
        self.assertPathDoesNotExist(path)
 
2630
        tt.finalize()
 
2631
        self.assertPathDoesNotExist(tt._limbodir)
 
2632
 
 
2633
    def test_subdir_create_file_open_raises_after_creation(self):
 
2634
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2635
        self._override_globals_in_method(tt, "create_file",
 
2636
            {"open": self._fake_open_raises_after})
 
2637
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2638
        path = tt._limbo_name(trans_id)
 
2639
        self.assertPathExists(path)
 
2640
        tt.finalize()
 
2641
        self.assertPathDoesNotExist(path)
 
2642
        self.assertPathDoesNotExist(tt._limbodir)
 
2643
 
 
2644
    def test_rename_in_limbo_rename_raises_after_rename(self):
 
2645
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2646
        parent1 = tt.new_directory('parent1', tt.root)
 
2647
        child1 = tt.new_file('child1', parent1, 'contents')
 
2648
        parent2 = tt.new_directory('parent2', tt.root)
 
2649
 
 
2650
        class FakeOSModule(object):
 
2651
            def rename(self, old, new):
 
2652
                os.rename(old, new)
 
2653
                raise RuntimeError
 
2654
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2655
            {"os": FakeOSModule()})
 
2656
        self.assertRaises(
 
2657
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2658
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
 
2659
        self.assertPathExists(path)
 
2660
        tt.finalize()
 
2661
        self.assertPathDoesNotExist(path)
 
2662
        self.assertPathDoesNotExist(tt._limbodir)
 
2663
 
 
2664
    def test_rename_in_limbo_rename_raises_before_rename(self):
 
2665
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2666
        parent1 = tt.new_directory('parent1', tt.root)
 
2667
        child1 = tt.new_file('child1', parent1, 'contents')
 
2668
        parent2 = tt.new_directory('parent2', tt.root)
 
2669
 
 
2670
        class FakeOSModule(object):
 
2671
            def rename(self, old, new):
 
2672
                raise RuntimeError
 
2673
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2674
            {"os": FakeOSModule()})
 
2675
        self.assertRaises(
 
2676
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2677
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
 
2678
        self.assertPathExists(path)
 
2679
        tt.finalize()
 
2680
        self.assertPathDoesNotExist(path)
 
2681
        self.assertPathDoesNotExist(tt._limbodir)
 
2682
 
 
2683
 
 
2684
class TestTransformMissingParent(tests.TestCaseWithTransport):
 
2685
 
 
2686
    def make_tt_with_versioned_dir(self):
 
2687
        wt = self.make_branch_and_tree('.')
 
2688
        self.build_tree(['dir/',])
 
2689
        wt.add(['dir'], ['dir-id'])
 
2690
        wt.commit('Create dir')
 
2691
        tt = TreeTransform(wt)
 
2692
        self.addCleanup(tt.finalize)
 
2693
        return wt, tt
 
2694
 
 
2695
    def test_resolve_create_parent_for_versioned_file(self):
 
2696
        wt, tt = self.make_tt_with_versioned_dir()
 
2697
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2698
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
 
2699
        tt.delete_contents(dir_tid)
 
2700
        tt.unversion_file(dir_tid)
 
2701
        conflicts = resolve_conflicts(tt)
 
2702
        # one conflict for the missing directory, one for the unversioned
 
2703
        # parent
 
2704
        self.assertLength(2, conflicts)
 
2705
 
 
2706
    def test_non_versioned_file_create_conflict(self):
 
2707
        wt, tt = self.make_tt_with_versioned_dir()
 
2708
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2709
        tt.new_file('file', dir_tid, 'Contents')
 
2710
        tt.delete_contents(dir_tid)
 
2711
        tt.unversion_file(dir_tid)
 
2712
        conflicts = resolve_conflicts(tt)
 
2713
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
 
2714
        self.assertLength(1, conflicts)
 
2715
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
2716
                         conflicts.pop())
 
2717
 
 
2718
 
 
2719
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
 
2720
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
 
2721
                  (False, False))
 
2722
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
 
2723
              ('', ''), ('directory', 'directory'), (False, False))
 
2724
 
 
2725
 
 
2726
class TestTransformPreview(tests.TestCaseWithTransport):
 
2727
 
 
2728
    def create_tree(self):
 
2729
        tree = self.make_branch_and_tree('.')
 
2730
        self.build_tree_contents([('a', 'content 1')])
 
2731
        tree.set_root_id('TREE_ROOT')
 
2732
        tree.add('a', 'a-id')
 
2733
        tree.commit('rev1', rev_id='rev1')
 
2734
        return tree.branch.repository.revision_tree('rev1')
 
2735
 
 
2736
    def get_empty_preview(self):
 
2737
        repository = self.make_repository('repo')
 
2738
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
 
2739
        preview = TransformPreview(tree)
 
2740
        self.addCleanup(preview.finalize)
 
2741
        return preview
 
2742
 
 
2743
    def test_transform_preview(self):
 
2744
        revision_tree = self.create_tree()
 
2745
        preview = TransformPreview(revision_tree)
 
2746
        self.addCleanup(preview.finalize)
 
2747
 
 
2748
    def test_transform_preview_tree(self):
 
2749
        revision_tree = self.create_tree()
 
2750
        preview = TransformPreview(revision_tree)
 
2751
        self.addCleanup(preview.finalize)
 
2752
        preview.get_preview_tree()
 
2753
 
 
2754
    def test_transform_new_file(self):
 
2755
        revision_tree = self.create_tree()
 
2756
        preview = TransformPreview(revision_tree)
 
2757
        self.addCleanup(preview.finalize)
 
2758
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2759
        preview_tree = preview.get_preview_tree()
 
2760
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
 
2761
        self.assertEqual(
 
2762
            preview_tree.get_file('file2-id').read(), 'content B\n')
 
2763
 
 
2764
    def test_diff_preview_tree(self):
 
2765
        revision_tree = self.create_tree()
 
2766
        preview = TransformPreview(revision_tree)
 
2767
        self.addCleanup(preview.finalize)
 
2768
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2769
        preview_tree = preview.get_preview_tree()
 
2770
        out = StringIO()
 
2771
        show_diff_trees(revision_tree, preview_tree, out)
 
2772
        lines = out.getvalue().splitlines()
 
2773
        self.assertEqual(lines[0], "=== added file 'file2'")
 
2774
        # 3 lines of diff administrivia
 
2775
        self.assertEqual(lines[4], "+content B")
 
2776
 
 
2777
    def test_transform_conflicts(self):
 
2778
        revision_tree = self.create_tree()
 
2779
        preview = TransformPreview(revision_tree)
 
2780
        self.addCleanup(preview.finalize)
 
2781
        preview.new_file('a', preview.root, 'content 2')
 
2782
        resolve_conflicts(preview)
 
2783
        trans_id = preview.trans_id_file_id('a-id')
 
2784
        self.assertEqual('a.moved', preview.final_name(trans_id))
 
2785
 
 
2786
    def get_tree_and_preview_tree(self):
 
2787
        revision_tree = self.create_tree()
 
2788
        preview = TransformPreview(revision_tree)
 
2789
        self.addCleanup(preview.finalize)
 
2790
        a_trans_id = preview.trans_id_file_id('a-id')
 
2791
        preview.delete_contents(a_trans_id)
 
2792
        preview.create_file('b content', a_trans_id)
 
2793
        preview_tree = preview.get_preview_tree()
 
2794
        return revision_tree, preview_tree
 
2795
 
 
2796
    def test_iter_changes(self):
 
2797
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2798
        root = revision_tree.inventory.root.file_id
 
2799
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
 
2800
                          (root, root), ('a', 'a'), ('file', 'file'),
 
2801
                          (False, False))],
 
2802
                          list(preview_tree.iter_changes(revision_tree)))
 
2803
 
 
2804
    def test_include_unchanged_succeeds(self):
 
2805
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2806
        changes = preview_tree.iter_changes(revision_tree,
 
2807
                                            include_unchanged=True)
 
2808
        root = revision_tree.inventory.root.file_id
 
2809
 
 
2810
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
2811
 
 
2812
    def test_specific_files(self):
 
2813
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2814
        changes = preview_tree.iter_changes(revision_tree,
 
2815
                                            specific_files=[''])
 
2816
        self.assertEqual([A_ENTRY], list(changes))
 
2817
 
 
2818
    def test_want_unversioned(self):
 
2819
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2820
        changes = preview_tree.iter_changes(revision_tree,
 
2821
                                            want_unversioned=True)
 
2822
        self.assertEqual([A_ENTRY], list(changes))
 
2823
 
 
2824
    def test_ignore_extra_trees_no_specific_files(self):
 
2825
        # extra_trees is harmless without specific_files, so we'll silently
 
2826
        # accept it, even though we won't use it.
 
2827
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2828
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
 
2829
 
 
2830
    def test_ignore_require_versioned_no_specific_files(self):
 
2831
        # require_versioned is meaningless without specific_files.
 
2832
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2833
        preview_tree.iter_changes(revision_tree, require_versioned=False)
 
2834
 
 
2835
    def test_ignore_pb(self):
 
2836
        # pb could be supported, but TT.iter_changes doesn't support it.
 
2837
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2838
        preview_tree.iter_changes(revision_tree)
 
2839
 
 
2840
    def test_kind(self):
 
2841
        revision_tree = self.create_tree()
 
2842
        preview = TransformPreview(revision_tree)
 
2843
        self.addCleanup(preview.finalize)
 
2844
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2845
        preview.new_directory('directory', preview.root, 'dir-id')
 
2846
        preview_tree = preview.get_preview_tree()
 
2847
        self.assertEqual('file', preview_tree.kind('file-id'))
 
2848
        self.assertEqual('directory', preview_tree.kind('dir-id'))
 
2849
 
 
2850
    def test_get_file_mtime(self):
 
2851
        preview = self.get_empty_preview()
 
2852
        file_trans_id = preview.new_file('file', preview.root, 'contents',
 
2853
                                         'file-id')
 
2854
        limbo_path = preview._limbo_name(file_trans_id)
 
2855
        preview_tree = preview.get_preview_tree()
 
2856
        self.assertEqual(os.stat(limbo_path).st_mtime,
 
2857
                         preview_tree.get_file_mtime('file-id'))
 
2858
 
 
2859
    def test_get_file_mtime_renamed(self):
 
2860
        work_tree = self.make_branch_and_tree('tree')
 
2861
        self.build_tree(['tree/file'])
 
2862
        work_tree.add('file', 'file-id')
 
2863
        preview = TransformPreview(work_tree)
 
2864
        self.addCleanup(preview.finalize)
 
2865
        file_trans_id = preview.trans_id_tree_file_id('file-id')
 
2866
        preview.adjust_path('renamed', preview.root, file_trans_id)
 
2867
        preview_tree = preview.get_preview_tree()
 
2868
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
 
2869
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
 
2870
 
 
2871
    def test_get_file_size(self):
 
2872
        work_tree = self.make_branch_and_tree('tree')
 
2873
        self.build_tree_contents([('tree/old', 'old')])
 
2874
        work_tree.add('old', 'old-id')
 
2875
        preview = TransformPreview(work_tree)
 
2876
        self.addCleanup(preview.finalize)
 
2877
        new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
 
2878
                                  'executable')
 
2879
        tree = preview.get_preview_tree()
 
2880
        self.assertEqual(len('old'), tree.get_file_size('old-id'))
 
2881
        self.assertEqual(len('contents'), tree.get_file_size('new-id'))
 
2882
 
 
2883
    def test_get_file(self):
 
2884
        preview = self.get_empty_preview()
 
2885
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2886
        preview_tree = preview.get_preview_tree()
 
2887
        tree_file = preview_tree.get_file('file-id')
 
2888
        try:
 
2889
            self.assertEqual('contents', tree_file.read())
 
2890
        finally:
 
2891
            tree_file.close()
 
2892
 
 
2893
    def test_get_symlink_target(self):
 
2894
        self.requireFeature(SymlinkFeature)
 
2895
        preview = self.get_empty_preview()
 
2896
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
 
2897
        preview_tree = preview.get_preview_tree()
 
2898
        self.assertEqual('target',
 
2899
                         preview_tree.get_symlink_target('symlink-id'))
 
2900
 
 
2901
    def test_all_file_ids(self):
 
2902
        tree = self.make_branch_and_tree('tree')
 
2903
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
 
2904
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
 
2905
        preview = TransformPreview(tree)
 
2906
        self.addCleanup(preview.finalize)
 
2907
        preview.unversion_file(preview.trans_id_file_id('b-id'))
 
2908
        c_trans_id = preview.trans_id_file_id('c-id')
 
2909
        preview.unversion_file(c_trans_id)
 
2910
        preview.version_file('c-id', c_trans_id)
 
2911
        preview_tree = preview.get_preview_tree()
 
2912
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
 
2913
                         preview_tree.all_file_ids())
 
2914
 
 
2915
    def test_path2id_deleted_unchanged(self):
 
2916
        tree = self.make_branch_and_tree('tree')
 
2917
        self.build_tree(['tree/unchanged', 'tree/deleted'])
 
2918
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
 
2919
        preview = TransformPreview(tree)
 
2920
        self.addCleanup(preview.finalize)
 
2921
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
 
2922
        preview_tree = preview.get_preview_tree()
 
2923
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
 
2924
        self.assertIs(None, preview_tree.path2id('deleted'))
 
2925
 
 
2926
    def test_path2id_created(self):
 
2927
        tree = self.make_branch_and_tree('tree')
 
2928
        self.build_tree(['tree/unchanged'])
 
2929
        tree.add(['unchanged'], ['unchanged-id'])
 
2930
        preview = TransformPreview(tree)
 
2931
        self.addCleanup(preview.finalize)
 
2932
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
 
2933
            'contents', 'new-id')
 
2934
        preview_tree = preview.get_preview_tree()
 
2935
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
 
2936
 
 
2937
    def test_path2id_moved(self):
 
2938
        tree = self.make_branch_and_tree('tree')
 
2939
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
 
2940
        tree.add(['old_parent', 'old_parent/child'],
 
2941
                 ['old_parent-id', 'child-id'])
 
2942
        preview = TransformPreview(tree)
 
2943
        self.addCleanup(preview.finalize)
 
2944
        new_parent = preview.new_directory('new_parent', preview.root,
 
2945
                                           'new_parent-id')
 
2946
        preview.adjust_path('child', new_parent,
 
2947
                            preview.trans_id_file_id('child-id'))
 
2948
        preview_tree = preview.get_preview_tree()
 
2949
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
 
2950
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
 
2951
 
 
2952
    def test_path2id_renamed_parent(self):
 
2953
        tree = self.make_branch_and_tree('tree')
 
2954
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
 
2955
        tree.add(['old_name', 'old_name/child'],
 
2956
                 ['parent-id', 'child-id'])
 
2957
        preview = TransformPreview(tree)
 
2958
        self.addCleanup(preview.finalize)
 
2959
        preview.adjust_path('new_name', preview.root,
 
2960
                            preview.trans_id_file_id('parent-id'))
 
2961
        preview_tree = preview.get_preview_tree()
 
2962
        self.assertIs(None, preview_tree.path2id('old_name/child'))
 
2963
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
 
2964
 
 
2965
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
 
2966
        preview_tree = tt.get_preview_tree()
 
2967
        preview_result = list(preview_tree.iter_entries_by_dir(
 
2968
                              specific_file_ids))
 
2969
        tree = tt._tree
 
2970
        tt.apply()
 
2971
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
 
2972
        self.assertEqual(actual_result, preview_result)
 
2973
 
 
2974
    def test_iter_entries_by_dir_new(self):
 
2975
        tree = self.make_branch_and_tree('tree')
 
2976
        tt = TreeTransform(tree)
 
2977
        tt.new_file('new', tt.root, 'contents', 'new-id')
 
2978
        self.assertMatchingIterEntries(tt)
 
2979
 
 
2980
    def test_iter_entries_by_dir_deleted(self):
 
2981
        tree = self.make_branch_and_tree('tree')
 
2982
        self.build_tree(['tree/deleted'])
 
2983
        tree.add('deleted', 'deleted-id')
 
2984
        tt = TreeTransform(tree)
 
2985
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
 
2986
        self.assertMatchingIterEntries(tt)
 
2987
 
 
2988
    def test_iter_entries_by_dir_unversioned(self):
 
2989
        tree = self.make_branch_and_tree('tree')
 
2990
        self.build_tree(['tree/removed'])
 
2991
        tree.add('removed', 'removed-id')
 
2992
        tt = TreeTransform(tree)
 
2993
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
 
2994
        self.assertMatchingIterEntries(tt)
 
2995
 
 
2996
    def test_iter_entries_by_dir_moved(self):
 
2997
        tree = self.make_branch_and_tree('tree')
 
2998
        self.build_tree(['tree/moved', 'tree/new_parent/'])
 
2999
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
 
3000
        tt = TreeTransform(tree)
 
3001
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
 
3002
                       tt.trans_id_file_id('moved-id'))
 
3003
        self.assertMatchingIterEntries(tt)
 
3004
 
 
3005
    def test_iter_entries_by_dir_specific_file_ids(self):
 
3006
        tree = self.make_branch_and_tree('tree')
 
3007
        tree.set_root_id('tree-root-id')
 
3008
        self.build_tree(['tree/parent/', 'tree/parent/child'])
 
3009
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
 
3010
        tt = TreeTransform(tree)
 
3011
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
 
3012
 
 
3013
    def test_symlink_content_summary(self):
 
3014
        self.requireFeature(SymlinkFeature)
 
3015
        preview = self.get_empty_preview()
 
3016
        preview.new_symlink('path', preview.root, 'target', 'path-id')
 
3017
        summary = preview.get_preview_tree().path_content_summary('path')
 
3018
        self.assertEqual(('symlink', None, None, 'target'), summary)
 
3019
 
 
3020
    def test_missing_content_summary(self):
 
3021
        preview = self.get_empty_preview()
 
3022
        summary = preview.get_preview_tree().path_content_summary('path')
 
3023
        self.assertEqual(('missing', None, None, None), summary)
 
3024
 
 
3025
    def test_deleted_content_summary(self):
 
3026
        tree = self.make_branch_and_tree('tree')
 
3027
        self.build_tree(['tree/path/'])
 
3028
        tree.add('path')
 
3029
        preview = TransformPreview(tree)
 
3030
        self.addCleanup(preview.finalize)
 
3031
        preview.delete_contents(preview.trans_id_tree_path('path'))
 
3032
        summary = preview.get_preview_tree().path_content_summary('path')
 
3033
        self.assertEqual(('missing', None, None, None), summary)
 
3034
 
 
3035
    def test_file_content_summary_executable(self):
 
3036
        preview = self.get_empty_preview()
 
3037
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
 
3038
        preview.set_executability(True, path_id)
 
3039
        summary = preview.get_preview_tree().path_content_summary('path')
 
3040
        self.assertEqual(4, len(summary))
 
3041
        self.assertEqual('file', summary[0])
 
3042
        # size must be known
 
3043
        self.assertEqual(len('contents'), summary[1])
 
3044
        # executable
 
3045
        self.assertEqual(True, summary[2])
 
3046
        # will not have hash (not cheap to determine)
 
3047
        self.assertIs(None, summary[3])
 
3048
 
 
3049
    def test_change_executability(self):
 
3050
        tree = self.make_branch_and_tree('tree')
 
3051
        self.build_tree(['tree/path'])
 
3052
        tree.add('path')
 
3053
        preview = TransformPreview(tree)
 
3054
        self.addCleanup(preview.finalize)
 
3055
        path_id = preview.trans_id_tree_path('path')
 
3056
        preview.set_executability(True, path_id)
 
3057
        summary = preview.get_preview_tree().path_content_summary('path')
 
3058
        self.assertEqual(True, summary[2])
 
3059
 
 
3060
    def test_file_content_summary_non_exec(self):
 
3061
        preview = self.get_empty_preview()
 
3062
        preview.new_file('path', preview.root, 'contents', 'path-id')
 
3063
        summary = preview.get_preview_tree().path_content_summary('path')
 
3064
        self.assertEqual(4, len(summary))
 
3065
        self.assertEqual('file', summary[0])
 
3066
        # size must be known
 
3067
        self.assertEqual(len('contents'), summary[1])
 
3068
        # not executable
 
3069
        self.assertEqual(False, summary[2])
 
3070
        # will not have hash (not cheap to determine)
 
3071
        self.assertIs(None, summary[3])
 
3072
 
 
3073
    def test_dir_content_summary(self):
 
3074
        preview = self.get_empty_preview()
 
3075
        preview.new_directory('path', preview.root, 'path-id')
 
3076
        summary = preview.get_preview_tree().path_content_summary('path')
 
3077
        self.assertEqual(('directory', None, None, None), summary)
 
3078
 
 
3079
    def test_tree_content_summary(self):
 
3080
        preview = self.get_empty_preview()
 
3081
        path = preview.new_directory('path', preview.root, 'path-id')
 
3082
        preview.set_tree_reference('rev-1', path)
 
3083
        summary = preview.get_preview_tree().path_content_summary('path')
 
3084
        self.assertEqual(4, len(summary))
 
3085
        self.assertEqual('tree-reference', summary[0])
 
3086
 
 
3087
    def test_annotate(self):
 
3088
        tree = self.make_branch_and_tree('tree')
 
3089
        self.build_tree_contents([('tree/file', 'a\n')])
 
3090
        tree.add('file', 'file-id')
 
3091
        tree.commit('a', rev_id='one')
 
3092
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3093
        preview = TransformPreview(tree)
 
3094
        self.addCleanup(preview.finalize)
 
3095
        file_trans_id = preview.trans_id_file_id('file-id')
 
3096
        preview.delete_contents(file_trans_id)
 
3097
        preview.create_file('a\nb\nc\n', file_trans_id)
 
3098
        preview_tree = preview.get_preview_tree()
 
3099
        expected = [
 
3100
            ('one', 'a\n'),
 
3101
            ('me:', 'b\n'),
 
3102
            ('me:', 'c\n'),
 
3103
        ]
 
3104
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3105
        self.assertEqual(expected, annotation)
 
3106
 
 
3107
    def test_annotate_missing(self):
 
3108
        preview = self.get_empty_preview()
 
3109
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3110
        preview_tree = preview.get_preview_tree()
 
3111
        expected = [
 
3112
            ('me:', 'a\n'),
 
3113
            ('me:', 'b\n'),
 
3114
            ('me:', 'c\n'),
 
3115
         ]
 
3116
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3117
        self.assertEqual(expected, annotation)
 
3118
 
 
3119
    def test_annotate_rename(self):
 
3120
        tree = self.make_branch_and_tree('tree')
 
3121
        self.build_tree_contents([('tree/file', 'a\n')])
 
3122
        tree.add('file', 'file-id')
 
3123
        tree.commit('a', rev_id='one')
 
3124
        preview = TransformPreview(tree)
 
3125
        self.addCleanup(preview.finalize)
 
3126
        file_trans_id = preview.trans_id_file_id('file-id')
 
3127
        preview.adjust_path('newname', preview.root, file_trans_id)
 
3128
        preview_tree = preview.get_preview_tree()
 
3129
        expected = [
 
3130
            ('one', 'a\n'),
 
3131
        ]
 
3132
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3133
        self.assertEqual(expected, annotation)
 
3134
 
 
3135
    def test_annotate_deleted(self):
 
3136
        tree = self.make_branch_and_tree('tree')
 
3137
        self.build_tree_contents([('tree/file', 'a\n')])
 
3138
        tree.add('file', 'file-id')
 
3139
        tree.commit('a', rev_id='one')
 
3140
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3141
        preview = TransformPreview(tree)
 
3142
        self.addCleanup(preview.finalize)
 
3143
        file_trans_id = preview.trans_id_file_id('file-id')
 
3144
        preview.delete_contents(file_trans_id)
 
3145
        preview_tree = preview.get_preview_tree()
 
3146
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3147
        self.assertIs(None, annotation)
 
3148
 
 
3149
    def test_stored_kind(self):
 
3150
        preview = self.get_empty_preview()
 
3151
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3152
        preview_tree = preview.get_preview_tree()
 
3153
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
 
3154
 
 
3155
    def test_is_executable(self):
 
3156
        preview = self.get_empty_preview()
 
3157
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3158
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
 
3159
        preview_tree = preview.get_preview_tree()
 
3160
        self.assertEqual(True, preview_tree.is_executable('file-id'))
 
3161
 
 
3162
    def test_get_set_parent_ids(self):
 
3163
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
3164
        self.assertEqual([], preview_tree.get_parent_ids())
 
3165
        preview_tree.set_parent_ids(['rev-1'])
 
3166
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
 
3167
 
 
3168
    def test_plan_file_merge(self):
 
3169
        work_a = self.make_branch_and_tree('wta')
 
3170
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3171
        work_a.add('file', 'file-id')
 
3172
        base_id = work_a.commit('base version')
 
3173
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3174
        preview = TransformPreview(work_a)
 
3175
        self.addCleanup(preview.finalize)
 
3176
        trans_id = preview.trans_id_file_id('file-id')
 
3177
        preview.delete_contents(trans_id)
 
3178
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3179
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3180
        tree_a = preview.get_preview_tree()
 
3181
        tree_a.set_parent_ids([base_id])
 
3182
        self.assertEqual([
 
3183
            ('killed-a', 'a\n'),
 
3184
            ('killed-b', 'b\n'),
 
3185
            ('unchanged', 'c\n'),
 
3186
            ('unchanged', 'd\n'),
 
3187
            ('new-a', 'e\n'),
 
3188
            ('new-b', 'f\n'),
 
3189
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3190
 
 
3191
    def test_plan_file_merge_revision_tree(self):
 
3192
        work_a = self.make_branch_and_tree('wta')
 
3193
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3194
        work_a.add('file', 'file-id')
 
3195
        base_id = work_a.commit('base version')
 
3196
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3197
        preview = TransformPreview(work_a.basis_tree())
 
3198
        self.addCleanup(preview.finalize)
 
3199
        trans_id = preview.trans_id_file_id('file-id')
 
3200
        preview.delete_contents(trans_id)
 
3201
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3202
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3203
        tree_a = preview.get_preview_tree()
 
3204
        tree_a.set_parent_ids([base_id])
 
3205
        self.assertEqual([
 
3206
            ('killed-a', 'a\n'),
 
3207
            ('killed-b', 'b\n'),
 
3208
            ('unchanged', 'c\n'),
 
3209
            ('unchanged', 'd\n'),
 
3210
            ('new-a', 'e\n'),
 
3211
            ('new-b', 'f\n'),
 
3212
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3213
 
 
3214
    def test_walkdirs(self):
 
3215
        preview = self.get_empty_preview()
 
3216
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
 
3217
        # FIXME: new_directory should mark root.
 
3218
        preview.fixup_new_roots()
 
3219
        preview_tree = preview.get_preview_tree()
 
3220
        file_trans_id = preview.new_file('a', preview.root, 'contents',
 
3221
                                         'a-id')
 
3222
        expected = [(('', 'tree-root'),
 
3223
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
 
3224
        self.assertEqual(expected, list(preview_tree.walkdirs()))
 
3225
 
 
3226
    def test_extras(self):
 
3227
        work_tree = self.make_branch_and_tree('tree')
 
3228
        self.build_tree(['tree/removed-file', 'tree/existing-file',
 
3229
                         'tree/not-removed-file'])
 
3230
        work_tree.add(['removed-file', 'not-removed-file'])
 
3231
        preview = TransformPreview(work_tree)
 
3232
        self.addCleanup(preview.finalize)
 
3233
        preview.new_file('new-file', preview.root, 'contents')
 
3234
        preview.new_file('new-versioned-file', preview.root, 'contents',
 
3235
                         'new-versioned-id')
 
3236
        tree = preview.get_preview_tree()
 
3237
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
 
3238
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
 
3239
                         set(tree.extras()))
 
3240
 
 
3241
    def test_merge_into_preview(self):
 
3242
        work_tree = self.make_branch_and_tree('tree')
 
3243
        self.build_tree_contents([('tree/file','b\n')])
 
3244
        work_tree.add('file', 'file-id')
 
3245
        work_tree.commit('first commit')
 
3246
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
 
3247
        self.build_tree_contents([('child/file','b\nc\n')])
 
3248
        child_tree.commit('child commit')
 
3249
        child_tree.lock_write()
 
3250
        self.addCleanup(child_tree.unlock)
 
3251
        work_tree.lock_write()
 
3252
        self.addCleanup(work_tree.unlock)
 
3253
        preview = TransformPreview(work_tree)
 
3254
        self.addCleanup(preview.finalize)
 
3255
        file_trans_id = preview.trans_id_file_id('file-id')
 
3256
        preview.delete_contents(file_trans_id)
 
3257
        preview.create_file('a\nb\n', file_trans_id)
 
3258
        preview_tree = preview.get_preview_tree()
 
3259
        merger = Merger.from_revision_ids(None, preview_tree,
 
3260
                                          child_tree.branch.last_revision(),
 
3261
                                          other_branch=child_tree.branch,
 
3262
                                          tree_branch=work_tree.branch)
 
3263
        merger.merge_type = Merge3Merger
 
3264
        tt = merger.make_merger().make_preview_transform()
 
3265
        self.addCleanup(tt.finalize)
 
3266
        final_tree = tt.get_preview_tree()
 
3267
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
 
3268
 
 
3269
    def test_merge_preview_into_workingtree(self):
 
3270
        tree = self.make_branch_and_tree('tree')
 
3271
        tree.set_root_id('TREE_ROOT')
 
3272
        tt = TransformPreview(tree)
 
3273
        self.addCleanup(tt.finalize)
 
3274
        tt.new_file('name', tt.root, 'content', 'file-id')
 
3275
        tree2 = self.make_branch_and_tree('tree2')
 
3276
        tree2.set_root_id('TREE_ROOT')
 
3277
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3278
                                         None, tree.basis_tree())
 
3279
        merger.merge_type = Merge3Merger
 
3280
        merger.do_merge()
 
3281
 
 
3282
    def test_merge_preview_into_workingtree_handles_conflicts(self):
 
3283
        tree = self.make_branch_and_tree('tree')
 
3284
        self.build_tree_contents([('tree/foo', 'bar')])
 
3285
        tree.add('foo', 'foo-id')
 
3286
        tree.commit('foo')
 
3287
        tt = TransformPreview(tree)
 
3288
        self.addCleanup(tt.finalize)
 
3289
        trans_id = tt.trans_id_file_id('foo-id')
 
3290
        tt.delete_contents(trans_id)
 
3291
        tt.create_file('baz', trans_id)
 
3292
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
3293
        self.build_tree_contents([('tree2/foo', 'qux')])
 
3294
        pb = None
 
3295
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3296
                                         pb, tree.basis_tree())
 
3297
        merger.merge_type = Merge3Merger
 
3298
        merger.do_merge()
 
3299
 
 
3300
    def test_has_filename(self):
 
3301
        wt = self.make_branch_and_tree('tree')
 
3302
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
 
3303
        tt = TransformPreview(wt)
 
3304
        removed_id = tt.trans_id_tree_path('removed')
 
3305
        tt.delete_contents(removed_id)
 
3306
        tt.new_file('new', tt.root, 'contents')
 
3307
        modified_id = tt.trans_id_tree_path('modified')
 
3308
        tt.delete_contents(modified_id)
 
3309
        tt.create_file('modified-contents', modified_id)
 
3310
        self.addCleanup(tt.finalize)
 
3311
        tree = tt.get_preview_tree()
 
3312
        self.assertTrue(tree.has_filename('unmodified'))
 
3313
        self.assertFalse(tree.has_filename('not-present'))
 
3314
        self.assertFalse(tree.has_filename('removed'))
 
3315
        self.assertTrue(tree.has_filename('new'))
 
3316
        self.assertTrue(tree.has_filename('modified'))
 
3317
 
 
3318
    def test_is_executable(self):
 
3319
        tree = self.make_branch_and_tree('tree')
 
3320
        preview = TransformPreview(tree)
 
3321
        self.addCleanup(preview.finalize)
 
3322
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
 
3323
        preview_tree = preview.get_preview_tree()
 
3324
        self.assertEqual(False, preview_tree.is_executable('baz-id',
 
3325
                                                           'tree/foo'))
 
3326
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
 
3327
 
 
3328
    def test_commit_preview_tree(self):
 
3329
        tree = self.make_branch_and_tree('tree')
 
3330
        rev_id = tree.commit('rev1')
 
3331
        tree.branch.lock_write()
 
3332
        self.addCleanup(tree.branch.unlock)
 
3333
        tt = TransformPreview(tree)
 
3334
        tt.new_file('file', tt.root, 'contents', 'file_id')
 
3335
        self.addCleanup(tt.finalize)
 
3336
        preview = tt.get_preview_tree()
 
3337
        preview.set_parent_ids([rev_id])
 
3338
        builder = tree.branch.get_commit_builder([rev_id])
 
3339
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
 
3340
        builder.finish_inventory()
 
3341
        rev2_id = builder.commit('rev2')
 
3342
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
 
3343
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
 
3344
 
 
3345
    def test_ascii_limbo_paths(self):
 
3346
        self.requireFeature(features.UnicodeFilenameFeature)
 
3347
        branch = self.make_branch('any')
 
3348
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
 
3349
        tt = TransformPreview(tree)
 
3350
        self.addCleanup(tt.finalize)
 
3351
        foo_id = tt.new_directory('', ROOT_PARENT)
 
3352
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
 
3353
        limbo_path = tt._limbo_name(bar_id)
 
3354
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
 
3355
 
 
3356
 
 
3357
class FakeSerializer(object):
 
3358
    """Serializer implementation that simply returns the input.
 
3359
 
 
3360
    The input is returned in the order used by pack.ContainerPushParser.
 
3361
    """
 
3362
    @staticmethod
 
3363
    def bytes_record(bytes, names):
 
3364
        return names, bytes
 
3365
 
 
3366
 
 
3367
class TestSerializeTransform(tests.TestCaseWithTransport):
 
3368
 
 
3369
    _test_needs_features = [features.UnicodeFilenameFeature]
 
3370
 
 
3371
    def get_preview(self, tree=None):
 
3372
        if tree is None:
 
3373
            tree = self.make_branch_and_tree('tree')
 
3374
        tt = TransformPreview(tree)
 
3375
        self.addCleanup(tt.finalize)
 
3376
        return tt
 
3377
 
 
3378
    def assertSerializesTo(self, expected, tt):
 
3379
        records = list(tt.serialize(FakeSerializer()))
 
3380
        self.assertEqual(expected, records)
 
3381
 
 
3382
    @staticmethod
 
3383
    def default_attribs():
 
3384
        return {
 
3385
            '_id_number': 1,
 
3386
            '_new_name': {},
 
3387
            '_new_parent': {},
 
3388
            '_new_executability': {},
 
3389
            '_new_id': {},
 
3390
            '_tree_path_ids': {'': 'new-0'},
 
3391
            '_removed_id': [],
 
3392
            '_removed_contents': [],
 
3393
            '_non_present_ids': {},
 
3394
            }
 
3395
 
 
3396
    def make_records(self, attribs, contents):
 
3397
        records = [
 
3398
            (((('attribs'),),), bencode.bencode(attribs))]
 
3399
        records.extend([(((n, k),), c) for n, k, c in contents])
 
3400
        return records
 
3401
 
 
3402
    def creation_records(self):
 
3403
        attribs = self.default_attribs()
 
3404
        attribs['_id_number'] = 3
 
3405
        attribs['_new_name'] = {
 
3406
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
 
3407
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
 
3408
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
 
3409
        attribs['_new_executability'] = {'new-1': 1}
 
3410
        contents = [
 
3411
            ('new-1', 'file', 'i 1\nbar\n'),
 
3412
            ('new-2', 'directory', ''),
 
3413
            ]
 
3414
        return self.make_records(attribs, contents)
 
3415
 
 
3416
    def test_serialize_creation(self):
 
3417
        tt = self.get_preview()
 
3418
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
 
3419
        tt.new_directory('qux', tt.root, 'quxx')
 
3420
        self.assertSerializesTo(self.creation_records(), tt)
 
3421
 
 
3422
    def test_deserialize_creation(self):
 
3423
        tt = self.get_preview()
 
3424
        tt.deserialize(iter(self.creation_records()))
 
3425
        self.assertEqual(3, tt._id_number)
 
3426
        self.assertEqual({'new-1': u'foo\u1234',
 
3427
                          'new-2': 'qux'}, tt._new_name)
 
3428
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
 
3429
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
 
3430
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
 
3431
        self.assertEqual({'new-1': True}, tt._new_executability)
 
3432
        self.assertEqual({'new-1': 'file',
 
3433
                          'new-2': 'directory'}, tt._new_contents)
 
3434
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
 
3435
        try:
 
3436
            foo_content = foo_limbo.read()
 
3437
        finally:
 
3438
            foo_limbo.close()
 
3439
        self.assertEqual('bar', foo_content)
 
3440
 
 
3441
    def symlink_creation_records(self):
 
3442
        attribs = self.default_attribs()
 
3443
        attribs['_id_number'] = 2
 
3444
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
 
3445
        attribs['_new_parent'] = {'new-1': 'new-0'}
 
3446
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
 
3447
        return self.make_records(attribs, contents)
 
3448
 
 
3449
    def test_serialize_symlink_creation(self):
 
3450
        self.requireFeature(features.SymlinkFeature)
 
3451
        tt = self.get_preview()
 
3452
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
 
3453
        self.assertSerializesTo(self.symlink_creation_records(), tt)
 
3454
 
 
3455
    def test_deserialize_symlink_creation(self):
 
3456
        self.requireFeature(features.SymlinkFeature)
 
3457
        tt = self.get_preview()
 
3458
        tt.deserialize(iter(self.symlink_creation_records()))
 
3459
        abspath = tt._limbo_name('new-1')
 
3460
        foo_content = osutils.readlink(abspath)
 
3461
        self.assertEqual(u'bar\u1234', foo_content)
 
3462
 
 
3463
    def make_destruction_preview(self):
 
3464
        tree = self.make_branch_and_tree('.')
 
3465
        self.build_tree([u'foo\u1234', 'bar'])
 
3466
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
 
3467
        return self.get_preview(tree)
 
3468
 
 
3469
    def destruction_records(self):
 
3470
        attribs = self.default_attribs()
 
3471
        attribs['_id_number'] = 3
 
3472
        attribs['_removed_id'] = ['new-1']
 
3473
        attribs['_removed_contents'] = ['new-2']
 
3474
        attribs['_tree_path_ids'] = {
 
3475
            '': 'new-0',
 
3476
            u'foo\u1234'.encode('utf-8'): 'new-1',
 
3477
            'bar': 'new-2',
 
3478
            }
 
3479
        return self.make_records(attribs, [])
 
3480
 
 
3481
    def test_serialize_destruction(self):
 
3482
        tt = self.make_destruction_preview()
 
3483
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
3484
        tt.unversion_file(foo_trans_id)
 
3485
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
 
3486
        tt.delete_contents(bar_trans_id)
 
3487
        self.assertSerializesTo(self.destruction_records(), tt)
 
3488
 
 
3489
    def test_deserialize_destruction(self):
 
3490
        tt = self.make_destruction_preview()
 
3491
        tt.deserialize(iter(self.destruction_records()))
 
3492
        self.assertEqual({u'foo\u1234': 'new-1',
 
3493
                          'bar': 'new-2',
 
3494
                          '': tt.root}, tt._tree_path_ids)
 
3495
        self.assertEqual({'new-1': u'foo\u1234',
 
3496
                          'new-2': 'bar',
 
3497
                          tt.root: ''}, tt._tree_id_paths)
 
3498
        self.assertEqual(set(['new-1']), tt._removed_id)
 
3499
        self.assertEqual(set(['new-2']), tt._removed_contents)
 
3500
 
 
3501
    def missing_records(self):
 
3502
        attribs = self.default_attribs()
 
3503
        attribs['_id_number'] = 2
 
3504
        attribs['_non_present_ids'] = {
 
3505
            'boo': 'new-1',}
 
3506
        return self.make_records(attribs, [])
 
3507
 
 
3508
    def test_serialize_missing(self):
 
3509
        tt = self.get_preview()
 
3510
        boo_trans_id = tt.trans_id_file_id('boo')
 
3511
        self.assertSerializesTo(self.missing_records(), tt)
 
3512
 
 
3513
    def test_deserialize_missing(self):
 
3514
        tt = self.get_preview()
 
3515
        tt.deserialize(iter(self.missing_records()))
 
3516
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
 
3517
 
 
3518
    def make_modification_preview(self):
 
3519
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3520
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3521
        tree = self.make_branch_and_tree('tree')
 
3522
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3523
        tree.add('file', 'file-id')
 
3524
        return self.get_preview(tree), LINES_TWO
 
3525
 
 
3526
    def modification_records(self):
 
3527
        attribs = self.default_attribs()
 
3528
        attribs['_id_number'] = 2
 
3529
        attribs['_tree_path_ids'] = {
 
3530
            'file': 'new-1',
 
3531
            '': 'new-0',}
 
3532
        attribs['_removed_contents'] = ['new-1']
 
3533
        contents = [('new-1', 'file',
 
3534
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
3535
        return self.make_records(attribs, contents)
 
3536
 
 
3537
    def test_serialize_modification(self):
 
3538
        tt, LINES = self.make_modification_preview()
 
3539
        trans_id = tt.trans_id_file_id('file-id')
 
3540
        tt.delete_contents(trans_id)
 
3541
        tt.create_file(LINES, trans_id)
 
3542
        self.assertSerializesTo(self.modification_records(), tt)
 
3543
 
 
3544
    def test_deserialize_modification(self):
 
3545
        tt, LINES = self.make_modification_preview()
 
3546
        tt.deserialize(iter(self.modification_records()))
 
3547
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3548
 
 
3549
    def make_kind_change_preview(self):
 
3550
        LINES = 'a\nb\nc\nd\n'
 
3551
        tree = self.make_branch_and_tree('tree')
 
3552
        self.build_tree(['tree/foo/'])
 
3553
        tree.add('foo', 'foo-id')
 
3554
        return self.get_preview(tree), LINES
 
3555
 
 
3556
    def kind_change_records(self):
 
3557
        attribs = self.default_attribs()
 
3558
        attribs['_id_number'] = 2
 
3559
        attribs['_tree_path_ids'] = {
 
3560
            'foo': 'new-1',
 
3561
            '': 'new-0',}
 
3562
        attribs['_removed_contents'] = ['new-1']
 
3563
        contents = [('new-1', 'file',
 
3564
                     'i 4\na\nb\nc\nd\n\n')]
 
3565
        return self.make_records(attribs, contents)
 
3566
 
 
3567
    def test_serialize_kind_change(self):
 
3568
        tt, LINES = self.make_kind_change_preview()
 
3569
        trans_id = tt.trans_id_file_id('foo-id')
 
3570
        tt.delete_contents(trans_id)
 
3571
        tt.create_file(LINES, trans_id)
 
3572
        self.assertSerializesTo(self.kind_change_records(), tt)
 
3573
 
 
3574
    def test_deserialize_kind_change(self):
 
3575
        tt, LINES = self.make_kind_change_preview()
 
3576
        tt.deserialize(iter(self.kind_change_records()))
 
3577
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3578
 
 
3579
    def make_add_contents_preview(self):
 
3580
        LINES = 'a\nb\nc\nd\n'
 
3581
        tree = self.make_branch_and_tree('tree')
 
3582
        self.build_tree(['tree/foo'])
 
3583
        tree.add('foo')
 
3584
        os.unlink('tree/foo')
 
3585
        return self.get_preview(tree), LINES
 
3586
 
 
3587
    def add_contents_records(self):
 
3588
        attribs = self.default_attribs()
 
3589
        attribs['_id_number'] = 2
 
3590
        attribs['_tree_path_ids'] = {
 
3591
            'foo': 'new-1',
 
3592
            '': 'new-0',}
 
3593
        contents = [('new-1', 'file',
 
3594
                     'i 4\na\nb\nc\nd\n\n')]
 
3595
        return self.make_records(attribs, contents)
 
3596
 
 
3597
    def test_serialize_add_contents(self):
 
3598
        tt, LINES = self.make_add_contents_preview()
 
3599
        trans_id = tt.trans_id_tree_path('foo')
 
3600
        tt.create_file(LINES, trans_id)
 
3601
        self.assertSerializesTo(self.add_contents_records(), tt)
 
3602
 
 
3603
    def test_deserialize_add_contents(self):
 
3604
        tt, LINES = self.make_add_contents_preview()
 
3605
        tt.deserialize(iter(self.add_contents_records()))
 
3606
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3607
 
 
3608
    def test_get_parents_lines(self):
 
3609
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3610
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3611
        tree = self.make_branch_and_tree('tree')
 
3612
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3613
        tree.add('file', 'file-id')
 
3614
        tt = self.get_preview(tree)
 
3615
        trans_id = tt.trans_id_tree_path('file')
 
3616
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
 
3617
            tt._get_parents_lines(trans_id))
 
3618
 
 
3619
    def test_get_parents_texts(self):
 
3620
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3621
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3622
        tree = self.make_branch_and_tree('tree')
 
3623
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3624
        tree.add('file', 'file-id')
 
3625
        tt = self.get_preview(tree)
 
3626
        trans_id = tt.trans_id_tree_path('file')
 
3627
        self.assertEqual((LINES_ONE,),
 
3628
            tt._get_parents_texts(trans_id))
 
3629
 
 
3630
 
 
3631
class TestOrphan(tests.TestCaseWithTransport):
 
3632
 
 
3633
    def test_no_orphan_for_transform_preview(self):
 
3634
        tree = self.make_branch_and_tree('tree')
 
3635
        tt = transform.TransformPreview(tree)
 
3636
        self.addCleanup(tt.finalize)
 
3637
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
 
3638
 
 
3639
    def _set_orphan_policy(self, wt, policy):
 
3640
        wt.branch.get_config().set_user_option('bzr.transform.orphan_policy',
 
3641
                                               policy)
 
3642
 
 
3643
    def _prepare_orphan(self, wt):
 
3644
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
 
3645
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
 
3646
        wt.commit('add dir and file ignoring foo')
 
3647
        tt = transform.TreeTransform(wt)
 
3648
        self.addCleanup(tt.finalize)
 
3649
        # dir and bar are deleted
 
3650
        dir_tid = tt.trans_id_tree_path('dir')
 
3651
        file_tid = tt.trans_id_tree_path('dir/file')
 
3652
        orphan_tid = tt.trans_id_tree_path('dir/foo')
 
3653
        tt.delete_contents(file_tid)
 
3654
        tt.unversion_file(file_tid)
 
3655
        tt.delete_contents(dir_tid)
 
3656
        tt.unversion_file(dir_tid)
 
3657
        # There should be a conflict because dir still contain foo
 
3658
        raw_conflicts = tt.find_conflicts()
 
3659
        self.assertLength(1, raw_conflicts)
 
3660
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
 
3661
        return tt, orphan_tid
 
3662
 
 
3663
    def test_new_orphan_created(self):
 
3664
        wt = self.make_branch_and_tree('.')
 
3665
        self._set_orphan_policy(wt, 'move')
 
3666
        tt, orphan_tid = self._prepare_orphan(wt)
 
3667
        warnings = []
 
3668
        def warning(*args):
 
3669
            warnings.append(args[0] % args[1:])
 
3670
        self.overrideAttr(trace, 'warning', warning)
 
3671
        remaining_conflicts = resolve_conflicts(tt)
 
3672
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
 
3673
                          warnings)
 
3674
        # Yeah for resolved conflicts !
 
3675
        self.assertLength(0, remaining_conflicts)
 
3676
        # We have a new orphan
 
3677
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
 
3678
        self.assertEquals('bzr-orphans',
 
3679
                          tt.final_name(tt.final_parent(orphan_tid)))
 
3680
 
 
3681
    def test_never_orphan(self):
 
3682
        wt = self.make_branch_and_tree('.')
 
3683
        self._set_orphan_policy(wt, 'conflict')
 
3684
        tt, orphan_tid = self._prepare_orphan(wt)
 
3685
        remaining_conflicts = resolve_conflicts(tt)
 
3686
        self.assertLength(1, remaining_conflicts)
 
3687
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3688
                         remaining_conflicts.pop())
 
3689
 
 
3690
    def test_orphan_error(self):
 
3691
        def bogus_orphan(tt, orphan_id, parent_id):
 
3692
            raise transform.OrphaningError(tt.final_name(orphan_id),
 
3693
                                           tt.final_name(parent_id))
 
3694
        transform.orphaning_registry.register('bogus', bogus_orphan,
 
3695
                                              'Raise an error when orphaning')
 
3696
        wt = self.make_branch_and_tree('.')
 
3697
        self._set_orphan_policy(wt, 'bogus')
 
3698
        tt, orphan_tid = self._prepare_orphan(wt)
 
3699
        remaining_conflicts = resolve_conflicts(tt)
 
3700
        self.assertLength(1, remaining_conflicts)
 
3701
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3702
                         remaining_conflicts.pop())
 
3703
 
 
3704
    def test_unknown_orphan_policy(self):
 
3705
        wt = self.make_branch_and_tree('.')
 
3706
        # Set a fictional policy nobody ever implemented
 
3707
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
 
3708
        tt, orphan_tid = self._prepare_orphan(wt)
 
3709
        warnings = []
 
3710
        def warning(*args):
 
3711
            warnings.append(args[0] % args[1:])
 
3712
        self.overrideAttr(trace, 'warning', warning)
 
3713
        remaining_conflicts = resolve_conflicts(tt)
 
3714
        # We fallback to the default policy which create a conflict
 
3715
        self.assertLength(1, remaining_conflicts)
 
3716
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3717
                         remaining_conflicts.pop())
 
3718
        self.assertLength(1, warnings)
 
3719
        self.assertStartsWith(warnings[0], 'donttouchmypreciouuus')