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# Copyright (C) 2006, 2007, 2008 Canonical Ltd
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#
 
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# Copyright (C) 2006 Canonical Ltd
 
2
 
3
3
# This program is free software; you can redistribute it and/or modify
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4
# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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6
# (at your option) any later version.
7
 
#
 
7
 
8
8
# This program is distributed in the hope that it will be useful,
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9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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11
# GNU General Public License for more details.
12
 
#
 
12
 
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
17
import os
18
 
import stat
19
 
from StringIO import StringIO
20
 
import sys
21
18
 
22
 
from bzrlib import (
23
 
    errors,
24
 
    generate_ids,
25
 
    osutils,
26
 
    progress,
27
 
    revision as _mod_revision,
28
 
    symbol_versioning,
29
 
    tests,
30
 
    urlutils,
31
 
    )
32
19
from bzrlib.bzrdir import BzrDir
33
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
34
 
                              UnversionedParent, ParentLoop, DeletingParent,
35
 
                              NonDirectoryParent)
36
 
from bzrlib.diff import show_diff_trees
37
20
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
38
 
                           ReusingTransform, CantMoveRoot, 
39
 
                           PathsNotVersionedError, ExistingLimbo,
40
 
                           ExistingPendingDeletion, ImmortalLimbo,
41
 
                           ImmortalPendingDeletion, LockError)
42
 
from bzrlib.osutils import file_kind, pathjoin
 
21
                           ReusingTransform, CantMoveRoot, NotVersionedError,
 
22
                           ExistingLimbo, ImmortalLimbo, LockError)
 
23
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
43
24
from bzrlib.merge import Merge3Merger
44
 
from bzrlib.tests import (
45
 
    CaseInsensitiveFilesystemFeature,
46
 
    HardlinkFeature,
47
 
    SymlinkFeature,
48
 
    TestCase,
49
 
    TestCaseInTempDir,
50
 
    TestSkipped,
51
 
    )
 
25
from bzrlib.tests import TestCaseInTempDir, TestSkipped
52
26
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
53
27
                              resolve_conflicts, cook_conflicts, 
54
 
                              build_tree, get_backup_name,
55
 
                              _FileMover, resolve_checkout,
56
 
                              TransformPreview)
57
 
 
58
 
class TestTreeTransform(tests.TestCaseWithTransport):
59
 
 
 
28
                              conflicts_strings, find_interesting, build_tree)
 
29
 
 
30
class TestTreeTransform(TestCaseInTempDir):
60
31
    def setUp(self):
61
32
        super(TestTreeTransform, self).setUp()
62
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
 
33
        self.wt = BzrDir.create_standalone_workingtree('.')
63
34
        os.chdir('..')
64
35
 
65
36
    def get_transform(self):
66
37
        transform = TreeTransform(self.wt)
67
 
        self.addCleanup(transform.finalize)
68
 
        return transform, transform.root
 
38
        #self.addCleanup(transform.finalize)
 
39
        return transform, transform.trans_id_tree_file_id(self.wt.get_root_id())
69
40
 
70
41
    def test_existing_limbo(self):
 
42
        limbo_name = self.wt._control_files.controlfilename('limbo')
71
43
        transform, root = self.get_transform()
72
 
        limbo_name = transform._limbodir
73
 
        deletion_path = transform._deletiondir
74
44
        os.mkdir(pathjoin(limbo_name, 'hehe'))
75
45
        self.assertRaises(ImmortalLimbo, transform.apply)
76
46
        self.assertRaises(LockError, self.wt.unlock)
78
48
        self.assertRaises(LockError, self.wt.unlock)
79
49
        os.rmdir(pathjoin(limbo_name, 'hehe'))
80
50
        os.rmdir(limbo_name)
81
 
        os.rmdir(deletion_path)
82
51
        transform, root = self.get_transform()
83
52
        transform.apply()
84
53
 
85
 
    def test_existing_pending_deletion(self):
86
 
        transform, root = self.get_transform()
87
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
88
 
            transform._tree._transport.abspath('pending-deletion'))
89
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
90
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
91
 
        self.assertRaises(LockError, self.wt.unlock)
92
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
93
 
 
94
54
    def test_build(self):
95
 
        transform, root = self.get_transform()
96
 
        self.wt.lock_tree_write()
97
 
        self.addCleanup(self.wt.unlock)
 
55
        transform, root = self.get_transform() 
98
56
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
99
57
        imaginary_id = transform.trans_id_tree_path('imaginary')
100
 
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
101
 
        self.assertEqual(imaginary_id, imaginary_id2)
102
58
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
103
59
        self.assertEqual(transform.final_kind(root), 'directory')
104
60
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
121
77
        transform.create_file('contents', trans_id2)
122
78
        transform.set_executability(False, trans_id2)
123
79
        transform.version_file('my_pretties2', trans_id2)
124
 
        modified_paths = transform.apply().modified_paths
 
80
        transform.apply()
125
81
        self.assertEqual('contents', self.wt.get_file_byname('name').read())
126
82
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
127
83
        self.assertIs(self.wt.is_executable('my_pretties'), True)
128
84
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
129
85
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
130
 
        self.assertEqual(len(modified_paths), 3)
131
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
132
 
                          ('ozzie', 'my_pretties', 'my_pretties2')]
133
 
        self.assertSubset(tree_mod_paths, modified_paths)
134
86
        # is it safe to finalize repeatedly?
135
87
        transform.finalize()
136
88
        transform.finalize()
137
89
 
138
 
    def test_hardlink(self):
139
 
        self.requireFeature(HardlinkFeature)
140
 
        transform, root = self.get_transform()
141
 
        transform.new_file('file1', root, 'contents')
142
 
        transform.apply()
143
 
        target = self.make_branch_and_tree('target')
144
 
        target_transform = TreeTransform(target)
145
 
        trans_id = target_transform.create_path('file1', target_transform.root)
146
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
147
 
        target_transform.apply()
148
 
        self.failUnlessExists('target/file1')
149
 
        source_stat = os.stat(self.wt.abspath('file1'))
150
 
        target_stat = os.stat('target/file1')
151
 
        self.assertEqual(source_stat, target_stat)
152
 
 
153
90
    def test_convenience(self):
154
91
        transform, root = self.get_transform()
155
 
        self.wt.lock_tree_write()
156
 
        self.addCleanup(self.wt.unlock)
157
92
        trans_id = transform.new_file('name', root, 'contents', 
158
93
                                      'my_pretties', True)
159
94
        oz = transform.new_directory('oz', root, 'oz-id')
171
106
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
172
107
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
173
108
 
174
 
        self.assertEqual('toto-contents',
 
109
        self.assertEqual('toto-contents', 
175
110
                         self.wt.get_file_byname('oz/dorothy/toto').read())
176
111
        self.assertIs(self.wt.is_executable('toto-id'), False)
177
112
 
178
 
    def test_tree_reference(self):
179
 
        transform, root = self.get_transform()
180
 
        tree = transform._tree
181
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
182
 
        transform.set_tree_reference('subtree-revision', trans_id)
183
 
        transform.apply()
184
 
        tree.lock_read()
185
 
        self.addCleanup(tree.unlock)
186
 
        self.assertEqual('subtree-revision',
187
 
                         tree.inventory['subtree-id'].reference_revision)
188
 
 
189
113
    def test_conflicts(self):
190
114
        transform, root = self.get_transform()
191
115
        trans_id = transform.new_file('name', root, 'contents', 
255
179
        transform3.delete_contents(oz_id)
256
180
        self.assertEqual(transform3.find_conflicts(), 
257
181
                         [('missing parent', oz_id)])
258
 
        root_id = transform3.root
 
182
        root_id = transform3.trans_id_tree_file_id('TREE_ROOT')
259
183
        tip_id = transform3.trans_id_tree_file_id('tip-id')
260
184
        transform3.adjust_path('tip', root_id, tip_id)
261
185
        transform3.apply()
262
186
 
263
 
    def test_conflict_on_case_insensitive(self):
264
 
        tree = self.make_branch_and_tree('tree')
265
 
        # Don't try this at home, kids!
266
 
        # Force the tree to report that it is case sensitive, for conflict
267
 
        # resolution tests
268
 
        tree.case_sensitive = True
269
 
        transform = TreeTransform(tree)
270
 
        self.addCleanup(transform.finalize)
271
 
        transform.new_file('file', transform.root, 'content')
272
 
        transform.new_file('FiLe', transform.root, 'content')
273
 
        result = transform.find_conflicts()
274
 
        self.assertEqual([], result)
275
 
        transform.finalize()
276
 
        # Force the tree to report that it is case insensitive, for conflict
277
 
        # generation tests
278
 
        tree.case_sensitive = False
279
 
        transform = TreeTransform(tree)
280
 
        self.addCleanup(transform.finalize)
281
 
        transform.new_file('file', transform.root, 'content')
282
 
        transform.new_file('FiLe', transform.root, 'content')
283
 
        result = transform.find_conflicts()
284
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
285
 
 
286
 
    def test_conflict_on_case_insensitive_existing(self):
287
 
        tree = self.make_branch_and_tree('tree')
288
 
        self.build_tree(['tree/FiLe'])
289
 
        # Don't try this at home, kids!
290
 
        # Force the tree to report that it is case sensitive, for conflict
291
 
        # resolution tests
292
 
        tree.case_sensitive = True
293
 
        transform = TreeTransform(tree)
294
 
        self.addCleanup(transform.finalize)
295
 
        transform.new_file('file', transform.root, 'content')
296
 
        result = transform.find_conflicts()
297
 
        self.assertEqual([], result)
298
 
        transform.finalize()
299
 
        # Force the tree to report that it is case insensitive, for conflict
300
 
        # generation tests
301
 
        tree.case_sensitive = False
302
 
        transform = TreeTransform(tree)
303
 
        self.addCleanup(transform.finalize)
304
 
        transform.new_file('file', transform.root, 'content')
305
 
        result = transform.find_conflicts()
306
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
307
 
 
308
 
    def test_resolve_case_insensitive_conflict(self):
309
 
        tree = self.make_branch_and_tree('tree')
310
 
        # Don't try this at home, kids!
311
 
        # Force the tree to report that it is case insensitive, for conflict
312
 
        # resolution tests
313
 
        tree.case_sensitive = False
314
 
        transform = TreeTransform(tree)
315
 
        self.addCleanup(transform.finalize)
316
 
        transform.new_file('file', transform.root, 'content')
317
 
        transform.new_file('FiLe', transform.root, 'content')
318
 
        resolve_conflicts(transform)
319
 
        transform.apply()
320
 
        self.failUnlessExists('tree/file')
321
 
        self.failUnlessExists('tree/FiLe.moved')
322
 
 
323
 
    def test_resolve_checkout_case_conflict(self):
324
 
        tree = self.make_branch_and_tree('tree')
325
 
        # Don't try this at home, kids!
326
 
        # Force the tree to report that it is case insensitive, for conflict
327
 
        # resolution tests
328
 
        tree.case_sensitive = False
329
 
        transform = TreeTransform(tree)
330
 
        self.addCleanup(transform.finalize)
331
 
        transform.new_file('file', transform.root, 'content')
332
 
        transform.new_file('FiLe', transform.root, 'content')
333
 
        resolve_conflicts(transform,
334
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
335
 
        transform.apply()
336
 
        self.failUnlessExists('tree/file')
337
 
        self.failUnlessExists('tree/FiLe.moved')
338
 
 
339
 
    def test_apply_case_conflict(self):
340
 
        """Ensure that a transform with case conflicts can always be applied"""
341
 
        tree = self.make_branch_and_tree('tree')
342
 
        transform = TreeTransform(tree)
343
 
        self.addCleanup(transform.finalize)
344
 
        transform.new_file('file', transform.root, 'content')
345
 
        transform.new_file('FiLe', transform.root, 'content')
346
 
        dir = transform.new_directory('dir', transform.root)
347
 
        transform.new_file('dirfile', dir, 'content')
348
 
        transform.new_file('dirFiLe', dir, 'content')
349
 
        resolve_conflicts(transform)
350
 
        transform.apply()
351
 
        self.failUnlessExists('tree/file')
352
 
        if not os.path.exists('tree/FiLe.moved'):
353
 
            self.failUnlessExists('tree/FiLe')
354
 
        self.failUnlessExists('tree/dir/dirfile')
355
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
356
 
            self.failUnlessExists('tree/dir/dirFiLe')
357
 
 
358
 
    def test_case_insensitive_limbo(self):
359
 
        tree = self.make_branch_and_tree('tree')
360
 
        # Don't try this at home, kids!
361
 
        # Force the tree to report that it is case insensitive
362
 
        tree.case_sensitive = False
363
 
        transform = TreeTransform(tree)
364
 
        self.addCleanup(transform.finalize)
365
 
        dir = transform.new_directory('dir', transform.root)
366
 
        first = transform.new_file('file', dir, 'content')
367
 
        second = transform.new_file('FiLe', dir, 'content')
368
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
369
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
370
 
 
371
 
    def test_add_del(self):
372
 
        start, root = self.get_transform()
373
 
        start.new_directory('a', root, 'a')
374
 
        start.apply()
375
 
        transform, root = self.get_transform()
376
 
        transform.delete_versioned(transform.trans_id_tree_file_id('a'))
377
 
        transform.new_directory('a', root, 'a')
378
 
        transform.apply()
379
 
 
380
187
    def test_unversioning(self):
381
188
        create_tree, root = self.get_transform()
382
189
        parent_id = create_tree.new_directory('parent', root, 'parent-id')
395
202
    def test_name_invariants(self):
396
203
        create_tree, root = self.get_transform()
397
204
        # prepare tree
398
 
        root = create_tree.root
 
205
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
399
206
        create_tree.new_file('name1', root, 'hello1', 'name1')
400
207
        create_tree.new_file('name2', root, 'hello2', 'name2')
401
208
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
405
212
        create_tree.apply()
406
213
 
407
214
        mangle_tree,root = self.get_transform()
408
 
        root = mangle_tree.root
 
215
        root = mangle_tree.trans_id_tree_file_id('TREE_ROOT')
409
216
        #swap names
410
217
        name1 = mangle_tree.trans_id_tree_file_id('name1')
411
218
        name2 = mangle_tree.trans_id_tree_file_id('name2')
490
297
    def test_move_dangling_ie(self):
491
298
        create_tree, root = self.get_transform()
492
299
        # prepare tree
493
 
        root = create_tree.root
 
300
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
494
301
        create_tree.new_file('name1', root, 'hello1', 'name1')
495
302
        create_tree.apply()
496
303
        delete_contents, root = self.get_transform()
506
313
    def test_replace_dangling_ie(self):
507
314
        create_tree, root = self.get_transform()
508
315
        # prepare tree
509
 
        root = create_tree.root
 
316
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
510
317
        create_tree.new_file('name1', root, 'hello1', 'name1')
511
318
        create_tree.apply()
512
319
        delete_contents = TreeTransform(self.wt)
525
332
        replace.apply()
526
333
 
527
334
    def test_symlinks(self):
528
 
        self.requireFeature(SymlinkFeature)
 
335
        if not has_symlinks():
 
336
            raise TestSkipped('Symlinks are not supported on this platform')
529
337
        transform,root = self.get_transform()
530
338
        oz_id = transform.new_directory('oz', root, 'oz-id')
531
339
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
545
353
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
546
354
                         'wizard-target')
547
355
 
548
 
    def test_unable_create_symlink(self):
549
 
        def tt_helper():
550
 
            wt = self.make_branch_and_tree('.')
551
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
552
 
            try:
553
 
                tt.new_symlink('foo', tt.root, 'bar')
554
 
                tt.apply()
555
 
            finally:
556
 
                wt.unlock()
557
 
        os_symlink = getattr(os, 'symlink', None)
558
 
        os.symlink = None
559
 
        try:
560
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
561
 
            self.assertEquals(
562
 
                "Unable to create symlink 'foo' on this platform",
563
 
                str(err))
564
 
        finally:
565
 
            if os_symlink:
566
 
                os.symlink = os_symlink
567
356
 
568
357
    def get_conflicted(self):
569
358
        create,root = self.get_transform()
577
366
                                         'dorothy-id')
578
367
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
579
368
        oz = conflicts.trans_id_tree_file_id('oz-id')
580
 
        # set up DeletedParent parent conflict
 
369
        # set up missing, unversioned parent
581
370
        conflicts.delete_versioned(oz)
582
371
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
583
 
        # set up MissingParent conflict
584
 
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
585
 
        conflicts.adjust_path('munchkincity', root, munchkincity)
586
 
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
587
372
        # set up parent loop
588
373
        conflicts.adjust_path('emeraldcity', emerald, emerald)
589
374
        return conflicts, emerald, oz, old_dorothy, new_dorothy
603
388
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
604
389
        raw_conflicts = resolve_conflicts(tt)
605
390
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
606
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
607
 
                                   'dorothy', None, 'dorothy-id')
 
391
        duplicate = ('duplicate', 'Moved existing file to', 'dorothy.moved', 
 
392
                     None, 'dorothy', 'dorothy-id')
608
393
        self.assertEqual(cooked_conflicts[0], duplicate)
609
 
        duplicate_id = DuplicateID('Unversioned existing file', 
610
 
                                   'dorothy.moved', 'dorothy', None,
611
 
                                   'dorothy-id')
 
394
        duplicate_id = ('duplicate id', 'Unversioned existing file', 
 
395
                        'dorothy.moved', None, 'dorothy', 'dorothy-id')
612
396
        self.assertEqual(cooked_conflicts[1], duplicate_id)
613
 
        missing_parent = MissingParent('Created directory', 'munchkincity',
614
 
                                       'munchkincity-id')
615
 
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
 
397
        missing_parent = ('missing parent', 'Not deleting', 'oz', 'oz-id')
616
398
        self.assertEqual(cooked_conflicts[2], missing_parent)
617
 
        unversioned_parent = UnversionedParent('Versioned directory',
618
 
                                               'munchkincity',
619
 
                                               'munchkincity-id')
620
 
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
621
 
                                               'oz-id')
 
399
        unversioned_parent = ('unversioned parent', 
 
400
                              'Versioned directory', 'oz', 'oz-id')
622
401
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
623
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
624
 
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
625
 
        self.assertEqual(cooked_conflicts[4], deleted_parent)
626
 
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
627
 
        self.assertEqual(cooked_conflicts[6], parent_loop)
628
 
        self.assertEqual(len(cooked_conflicts), 7)
 
402
        parent_loop = ('parent loop', 'Cancelled move', 'oz/emeraldcity', 
 
403
                       'emerald-id', 'oz/emeraldcity', 'emerald-id')
 
404
        self.assertEqual(cooked_conflicts[4], parent_loop)
 
405
        self.assertEqual(len(cooked_conflicts), 5)
629
406
        tt.finalize()
630
407
 
631
408
    def test_string_conflicts(self):
633
410
        raw_conflicts = resolve_conflicts(tt)
634
411
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
635
412
        tt.finalize()
636
 
        conflicts_s = [str(c) for c in cooked_conflicts]
 
413
        conflicts_s = list(conflicts_strings(cooked_conflicts))
637
414
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
638
415
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
639
416
                                         'Moved existing file to '
641
418
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
642
419
                                         'Unversioned existing file '
643
420
                                         'dorothy.moved.')
644
 
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
645
 
                                         ' munchkincity.  Created directory.')
646
 
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
647
 
                                         ' versioned, but has versioned'
648
 
                                         ' children.  Versioned directory.')
649
 
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
650
 
                                         " is not empty.  Not deleting.")
651
 
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
652
 
                                         ' versioned, but has versioned'
653
 
                                         ' children.  Versioned directory.')
654
 
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
 
421
        self.assertEqual(conflicts_s[2], 'Conflict adding files to oz.  '
 
422
                                         'Not deleting.')
 
423
        self.assertEqual(conflicts_s[3], 'Conflict adding versioned files to '
 
424
                                         'oz.  Versioned directory.')
 
425
        self.assertEqual(conflicts_s[4], 'Conflict moving oz/emeraldcity into'
655
426
                                         ' oz/emeraldcity.  Cancelled move.')
656
427
 
657
 
    def prepare_wrong_parent_kind(self):
658
 
        tt, root = self.get_transform()
659
 
        tt.new_file('parent', root, 'contents', 'parent-id')
660
 
        tt.apply()
661
 
        tt, root = self.get_transform()
662
 
        parent_id = tt.trans_id_file_id('parent-id')
663
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
664
 
        return tt
665
 
 
666
 
    def test_find_conflicts_wrong_parent_kind(self):
667
 
        tt = self.prepare_wrong_parent_kind()
668
 
        tt.find_conflicts()
669
 
 
670
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
671
 
        tt = self.prepare_wrong_parent_kind()
672
 
        raw_conflicts = resolve_conflicts(tt)
673
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
674
 
                         'new-3')]), raw_conflicts)
675
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
676
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
677
 
        'parent-id')], cooked_conflicts)
678
 
        tt.apply()
679
 
        self.assertEqual(None, self.wt.path2id('parent'))
680
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
681
 
 
682
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
683
 
        tt, root = self.get_transform()
684
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
685
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
686
 
        tt.apply()
687
 
        tt, root = self.get_transform()
688
 
        parent_id = tt.trans_id_file_id('parent-id')
689
 
        tt.delete_contents(parent_id)
690
 
        tt.create_file('contents', parent_id)
691
 
        raw_conflicts = resolve_conflicts(tt)
692
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
693
 
                         'new-3')]), raw_conflicts)
694
 
        tt.apply()
695
 
        self.assertEqual(None, self.wt.path2id('parent'))
696
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
697
 
 
698
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
699
 
        tt, root = self.get_transform()
700
 
        parent_id = tt.new_directory('parent', root)
701
 
        tt.new_file('child,', parent_id, 'contents2')
702
 
        tt.apply()
703
 
        tt, root = self.get_transform()
704
 
        parent_id = tt.trans_id_tree_path('parent')
705
 
        tt.delete_contents(parent_id)
706
 
        tt.create_file('contents', parent_id)
707
 
        resolve_conflicts(tt)
708
 
        tt.apply()
709
 
        self.assertIs(None, self.wt.path2id('parent'))
710
 
        self.assertIs(None, self.wt.path2id('parent.new'))
711
 
 
712
428
    def test_moving_versioned_directories(self):
713
429
        create, root = self.get_transform()
714
430
        kansas = create.new_directory('kansas', root, 'kansas-id')
747
463
        rename.set_executability(True, myfile)
748
464
        rename.apply()
749
465
 
750
 
    def test_set_executability_order(self):
751
 
        """Ensure that executability behaves the same, no matter what order.
752
 
        
753
 
        - create file and set executability simultaneously
754
 
        - create file and set executability afterward
755
 
        - unsetting the executability of a file whose executability has not been
756
 
        declared should throw an exception (this may happen when a
757
 
        merge attempts to create a file with a duplicate ID)
758
 
        """
759
 
        transform, root = self.get_transform()
760
 
        wt = transform._tree
761
 
        wt.lock_read()
762
 
        self.addCleanup(wt.unlock)
763
 
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
764
 
                           True)
765
 
        sac = transform.new_file('set_after_creation', root,
766
 
                                 'Set after creation', 'sac')
767
 
        transform.set_executability(True, sac)
768
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
769
 
                                 'uws')
770
 
        self.assertRaises(KeyError, transform.set_executability, None, uws)
771
 
        transform.apply()
772
 
        self.assertTrue(wt.is_executable('soc'))
773
 
        self.assertTrue(wt.is_executable('sac'))
774
 
 
775
 
    def test_preserve_mode(self):
776
 
        """File mode is preserved when replacing content"""
777
 
        if sys.platform == 'win32':
778
 
            raise TestSkipped('chmod has no effect on win32')
779
 
        transform, root = self.get_transform()
780
 
        transform.new_file('file1', root, 'contents', 'file1-id', True)
781
 
        transform.apply()
782
 
        self.wt.lock_write()
783
 
        self.addCleanup(self.wt.unlock)
784
 
        self.assertTrue(self.wt.is_executable('file1-id'))
785
 
        transform, root = self.get_transform()
786
 
        file1_id = transform.trans_id_tree_file_id('file1-id')
787
 
        transform.delete_contents(file1_id)
788
 
        transform.create_file('contents2', file1_id)
789
 
        transform.apply()
790
 
        self.assertTrue(self.wt.is_executable('file1-id'))
791
 
 
792
 
    def test__set_mode_stats_correctly(self):
793
 
        """_set_mode stats to determine file mode."""
794
 
        if sys.platform == 'win32':
795
 
            raise TestSkipped('chmod has no effect on win32')
796
 
 
797
 
        stat_paths = []
798
 
        real_stat = os.stat
799
 
        def instrumented_stat(path):
800
 
            stat_paths.append(path)
801
 
            return real_stat(path)
802
 
 
803
 
        transform, root = self.get_transform()
804
 
 
805
 
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
806
 
                                     file_id='bar-id-1', executable=False)
807
 
        transform.apply()
808
 
 
809
 
        transform, root = self.get_transform()
810
 
        bar1_id = transform.trans_id_tree_path('bar')
811
 
        bar2_id = transform.trans_id_tree_path('bar2')
812
 
        try:
813
 
            os.stat = instrumented_stat
814
 
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
815
 
        finally:
816
 
            os.stat = real_stat
817
 
            transform.finalize()
818
 
 
819
 
        bar1_abspath = self.wt.abspath('bar')
820
 
        self.assertEqual([bar1_abspath], stat_paths)
821
 
 
822
 
    def test_iter_changes(self):
823
 
        self.wt.set_root_id('eert_toor')
824
 
        transform, root = self.get_transform()
825
 
        transform.new_file('old', root, 'blah', 'id-1', True)
826
 
        transform.apply()
827
 
        transform, root = self.get_transform()
828
 
        try:
829
 
            self.assertEqual([], list(transform.iter_changes()))
830
 
            old = transform.trans_id_tree_file_id('id-1')
831
 
            transform.unversion_file(old)
832
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
833
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
834
 
                (True, True))], list(transform.iter_changes()))
835
 
            transform.new_directory('new', root, 'id-1')
836
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
837
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
838
 
                ('file', 'directory'),
839
 
                (True, False))], list(transform.iter_changes()))
840
 
        finally:
841
 
            transform.finalize()
842
 
 
843
 
    def test_iter_changes_new(self):
844
 
        self.wt.set_root_id('eert_toor')
845
 
        transform, root = self.get_transform()
846
 
        transform.new_file('old', root, 'blah')
847
 
        transform.apply()
848
 
        transform, root = self.get_transform()
849
 
        try:
850
 
            old = transform.trans_id_tree_path('old')
851
 
            transform.version_file('id-1', old)
852
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
853
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
854
 
                (False, False))], list(transform.iter_changes()))
855
 
        finally:
856
 
            transform.finalize()
857
 
 
858
 
    def test_iter_changes_modifications(self):
859
 
        self.wt.set_root_id('eert_toor')
860
 
        transform, root = self.get_transform()
861
 
        transform.new_file('old', root, 'blah', 'id-1')
862
 
        transform.new_file('new', root, 'blah')
863
 
        transform.new_directory('subdir', root, 'subdir-id')
864
 
        transform.apply()
865
 
        transform, root = self.get_transform()
866
 
        try:
867
 
            old = transform.trans_id_tree_path('old')
868
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
869
 
            new = transform.trans_id_tree_path('new')
870
 
            self.assertEqual([], list(transform.iter_changes()))
871
 
 
872
 
            #content deletion
873
 
            transform.delete_contents(old)
874
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
875
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
876
 
                (False, False))], list(transform.iter_changes()))
877
 
 
878
 
            #content change
879
 
            transform.create_file('blah', old)
880
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
881
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
882
 
                (False, False))], list(transform.iter_changes()))
883
 
            transform.cancel_deletion(old)
884
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
885
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
886
 
                (False, False))], list(transform.iter_changes()))
887
 
            transform.cancel_creation(old)
888
 
 
889
 
            # move file_id to a different file
890
 
            self.assertEqual([], list(transform.iter_changes()))
891
 
            transform.unversion_file(old)
892
 
            transform.version_file('id-1', new)
893
 
            transform.adjust_path('old', root, new)
894
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
895
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
896
 
                (False, False))], list(transform.iter_changes()))
897
 
            transform.cancel_versioning(new)
898
 
            transform._removed_id = set()
899
 
 
900
 
            #execute bit
901
 
            self.assertEqual([], list(transform.iter_changes()))
902
 
            transform.set_executability(True, old)
903
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
904
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
905
 
                (False, True))], list(transform.iter_changes()))
906
 
            transform.set_executability(None, old)
907
 
 
908
 
            # filename
909
 
            self.assertEqual([], list(transform.iter_changes()))
910
 
            transform.adjust_path('new', root, old)
911
 
            transform._new_parent = {}
912
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
913
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
914
 
                (False, False))], list(transform.iter_changes()))
915
 
            transform._new_name = {}
916
 
 
917
 
            # parent directory
918
 
            self.assertEqual([], list(transform.iter_changes()))
919
 
            transform.adjust_path('new', subdir, old)
920
 
            transform._new_name = {}
921
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
922
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
923
 
                ('file', 'file'), (False, False))],
924
 
                list(transform.iter_changes()))
925
 
            transform._new_path = {}
926
 
 
927
 
        finally:
928
 
            transform.finalize()
929
 
 
930
 
    def test_iter_changes_modified_bleed(self):
931
 
        self.wt.set_root_id('eert_toor')
932
 
        """Modified flag should not bleed from one change to another"""
933
 
        # unfortunately, we have no guarantee that file1 (which is modified)
934
 
        # will be applied before file2.  And if it's applied after file2, it
935
 
        # obviously can't bleed into file2's change output.  But for now, it
936
 
        # works.
937
 
        transform, root = self.get_transform()
938
 
        transform.new_file('file1', root, 'blah', 'id-1')
939
 
        transform.new_file('file2', root, 'blah', 'id-2')
940
 
        transform.apply()
941
 
        transform, root = self.get_transform()
942
 
        try:
943
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
944
 
            transform.set_executability(True,
945
 
            transform.trans_id_file_id('id-2'))
946
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
947
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
948
 
                ('file', None), (False, False)),
949
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
950
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
951
 
                ('file', 'file'), (False, True))],
952
 
                list(transform.iter_changes()))
953
 
        finally:
954
 
            transform.finalize()
955
 
 
956
 
    def test_iter_changes_move_missing(self):
957
 
        """Test moving ids with no files around"""
958
 
        self.wt.set_root_id('toor_eert')
959
 
        # Need two steps because versioning a non-existant file is a conflict.
960
 
        transform, root = self.get_transform()
961
 
        transform.new_directory('floater', root, 'floater-id')
962
 
        transform.apply()
963
 
        transform, root = self.get_transform()
964
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
965
 
        transform.apply()
966
 
        transform, root = self.get_transform()
967
 
        floater = transform.trans_id_tree_path('floater')
968
 
        try:
969
 
            transform.adjust_path('flitter', root, floater)
970
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
971
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
972
 
            (None, None), (False, False))], list(transform.iter_changes()))
973
 
        finally:
974
 
            transform.finalize()
975
 
 
976
 
    def test_iter_changes_pointless(self):
977
 
        """Ensure that no-ops are not treated as modifications"""
978
 
        self.wt.set_root_id('eert_toor')
979
 
        transform, root = self.get_transform()
980
 
        transform.new_file('old', root, 'blah', 'id-1')
981
 
        transform.new_directory('subdir', root, 'subdir-id')
982
 
        transform.apply()
983
 
        transform, root = self.get_transform()
984
 
        try:
985
 
            old = transform.trans_id_tree_path('old')
986
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
987
 
            self.assertEqual([], list(transform.iter_changes()))
988
 
            transform.delete_contents(subdir)
989
 
            transform.create_directory(subdir)
990
 
            transform.set_executability(False, old)
991
 
            transform.unversion_file(old)
992
 
            transform.version_file('id-1', old)
993
 
            transform.adjust_path('old', root, old)
994
 
            self.assertEqual([], list(transform.iter_changes()))
995
 
        finally:
996
 
            transform.finalize()
997
 
 
998
 
    def test_rename_count(self):
999
 
        transform, root = self.get_transform()
1000
 
        transform.new_file('name1', root, 'contents')
1001
 
        self.assertEqual(transform.rename_count, 0)
1002
 
        transform.apply()
1003
 
        self.assertEqual(transform.rename_count, 1)
1004
 
        transform2, root = self.get_transform()
1005
 
        transform2.adjust_path('name2', root,
1006
 
                               transform2.trans_id_tree_path('name1'))
1007
 
        self.assertEqual(transform2.rename_count, 0)
1008
 
        transform2.apply()
1009
 
        self.assertEqual(transform2.rename_count, 2)
1010
 
 
1011
 
    def test_change_parent(self):
1012
 
        """Ensure that after we change a parent, the results are still right.
1013
 
 
1014
 
        Renames and parent changes on pending transforms can happen as part
1015
 
        of conflict resolution, and are explicitly permitted by the
1016
 
        TreeTransform API.
1017
 
 
1018
 
        This test ensures they work correctly with the rename-avoidance
1019
 
        optimization.
1020
 
        """
1021
 
        transform, root = self.get_transform()
1022
 
        parent1 = transform.new_directory('parent1', root)
1023
 
        child1 = transform.new_file('child1', parent1, 'contents')
1024
 
        parent2 = transform.new_directory('parent2', root)
1025
 
        transform.adjust_path('child1', parent2, child1)
1026
 
        transform.apply()
1027
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1028
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1029
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1030
 
        # no rename for child1 (counting only renames during apply)
1031
 
        self.failUnlessEqual(2, transform.rename_count)
1032
 
 
1033
 
    def test_cancel_parent(self):
1034
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1035
 
 
1036
 
        This is like the test_change_parent, except that we cancel the parent
1037
 
        before adjusting the path.  The transform must detect that the
1038
 
        directory is non-empty, and move children to safe locations.
1039
 
        """
1040
 
        transform, root = self.get_transform()
1041
 
        parent1 = transform.new_directory('parent1', root)
1042
 
        child1 = transform.new_file('child1', parent1, 'contents')
1043
 
        child2 = transform.new_file('child2', parent1, 'contents')
1044
 
        try:
1045
 
            transform.cancel_creation(parent1)
1046
 
        except OSError:
1047
 
            self.fail('Failed to move child1 before deleting parent1')
1048
 
        transform.cancel_creation(child2)
1049
 
        transform.create_directory(parent1)
1050
 
        try:
1051
 
            transform.cancel_creation(parent1)
1052
 
        # If the transform incorrectly believes that child2 is still in
1053
 
        # parent1's limbo directory, it will try to rename it and fail
1054
 
        # because was already moved by the first cancel_creation.
1055
 
        except OSError:
1056
 
            self.fail('Transform still thinks child2 is a child of parent1')
1057
 
        parent2 = transform.new_directory('parent2', root)
1058
 
        transform.adjust_path('child1', parent2, child1)
1059
 
        transform.apply()
1060
 
        self.failIfExists(self.wt.abspath('parent1'))
1061
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1062
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1063
 
        self.failUnlessEqual(2, transform.rename_count)
1064
 
 
1065
 
    def test_adjust_and_cancel(self):
1066
 
        """Make sure adjust_path keeps track of limbo children properly"""
1067
 
        transform, root = self.get_transform()
1068
 
        parent1 = transform.new_directory('parent1', root)
1069
 
        child1 = transform.new_file('child1', parent1, 'contents')
1070
 
        parent2 = transform.new_directory('parent2', root)
1071
 
        transform.adjust_path('child1', parent2, child1)
1072
 
        transform.cancel_creation(child1)
1073
 
        try:
1074
 
            transform.cancel_creation(parent1)
1075
 
        # if the transform thinks child1 is still in parent1's limbo
1076
 
        # directory, it will attempt to move it and fail.
1077
 
        except OSError:
1078
 
            self.fail('Transform still thinks child1 is a child of parent1')
1079
 
        transform.finalize()
1080
 
 
1081
 
    def test_noname_contents(self):
1082
 
        """TreeTransform should permit deferring naming files."""
1083
 
        transform, root = self.get_transform()
1084
 
        parent = transform.trans_id_file_id('parent-id')
1085
 
        try:
1086
 
            transform.create_directory(parent)
1087
 
        except KeyError:
1088
 
            self.fail("Can't handle contents with no name")
1089
 
        transform.finalize()
1090
 
 
1091
 
    def test_noname_contents_nested(self):
1092
 
        """TreeTransform should permit deferring naming files."""
1093
 
        transform, root = self.get_transform()
1094
 
        parent = transform.trans_id_file_id('parent-id')
1095
 
        try:
1096
 
            transform.create_directory(parent)
1097
 
        except KeyError:
1098
 
            self.fail("Can't handle contents with no name")
1099
 
        child = transform.new_directory('child', parent)
1100
 
        transform.adjust_path('parent', root, parent)
1101
 
        transform.apply()
1102
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
1103
 
        self.assertEqual(1, transform.rename_count)
1104
 
 
1105
 
    def test_reuse_name(self):
1106
 
        """Avoid reusing the same limbo name for different files"""
1107
 
        transform, root = self.get_transform()
1108
 
        parent = transform.new_directory('parent', root)
1109
 
        child1 = transform.new_directory('child', parent)
1110
 
        try:
1111
 
            child2 = transform.new_directory('child', parent)
1112
 
        except OSError:
1113
 
            self.fail('Tranform tried to use the same limbo name twice')
1114
 
        transform.adjust_path('child2', parent, child2)
1115
 
        transform.apply()
1116
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1117
 
        # child2 is put into top-level limbo because child1 has already
1118
 
        # claimed the direct limbo path when child2 is created.  There is no
1119
 
        # advantage in renaming files once they're in top-level limbo, except
1120
 
        # as part of apply.
1121
 
        self.assertEqual(2, transform.rename_count)
1122
 
 
1123
 
    def test_reuse_when_first_moved(self):
1124
 
        """Don't avoid direct paths when it is safe to use them"""
1125
 
        transform, root = self.get_transform()
1126
 
        parent = transform.new_directory('parent', root)
1127
 
        child1 = transform.new_directory('child', parent)
1128
 
        transform.adjust_path('child1', parent, child1)
1129
 
        child2 = transform.new_directory('child', parent)
1130
 
        transform.apply()
1131
 
        # limbo/new-1 => parent
1132
 
        self.assertEqual(1, transform.rename_count)
1133
 
 
1134
 
    def test_reuse_after_cancel(self):
1135
 
        """Don't avoid direct paths when it is safe to use them"""
1136
 
        transform, root = self.get_transform()
1137
 
        parent2 = transform.new_directory('parent2', root)
1138
 
        child1 = transform.new_directory('child1', parent2)
1139
 
        transform.cancel_creation(parent2)
1140
 
        transform.create_directory(parent2)
1141
 
        child2 = transform.new_directory('child1', parent2)
1142
 
        transform.adjust_path('child2', parent2, child1)
1143
 
        transform.apply()
1144
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1145
 
        self.assertEqual(2, transform.rename_count)
1146
 
 
1147
 
    def test_finalize_order(self):
1148
 
        """Finalize must be done in child-to-parent order"""
1149
 
        transform, root = self.get_transform()
1150
 
        parent = transform.new_directory('parent', root)
1151
 
        child = transform.new_directory('child', parent)
1152
 
        try:
1153
 
            transform.finalize()
1154
 
        except OSError:
1155
 
            self.fail('Tried to remove parent before child1')
1156
 
 
1157
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1158
 
        transform, root = self.get_transform()
1159
 
        parent = transform.new_directory('parent', root)
1160
 
        child = transform.new_directory('child', parent)
1161
 
        transform.cancel_creation(child)
1162
 
        transform.cancel_creation(parent)
1163
 
        transform.finalize()
1164
 
 
1165
 
    def test_case_insensitive_clash(self):
1166
 
        self.requireFeature(CaseInsensitiveFilesystemFeature)
1167
 
        def tt_helper():
1168
 
            wt = self.make_branch_and_tree('.')
1169
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1170
 
            try:
1171
 
                tt.new_file('foo', tt.root, 'bar')
1172
 
                tt.new_file('Foo', tt.root, 'spam')
1173
 
                # Lie to tt that we've already resolved all conflicts.
1174
 
                tt.apply(no_conflicts=True)
1175
 
            except:
1176
 
                wt.unlock()
1177
 
                raise
1178
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1179
 
        self.assertContainsRe(str(err),
1180
 
            "^File exists: .+/foo")
1181
 
 
1182
 
    def test_two_directories_clash(self):
1183
 
        def tt_helper():
1184
 
            wt = self.make_branch_and_tree('.')
1185
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1186
 
            try:
1187
 
                foo_1 = tt.new_directory('foo', tt.root)
1188
 
                tt.new_directory('bar', foo_1)
1189
 
                foo_2 = tt.new_directory('foo', tt.root)
1190
 
                tt.new_directory('baz', foo_2)
1191
 
                # Lie to tt that we've already resolved all conflicts.
1192
 
                tt.apply(no_conflicts=True)
1193
 
            except:
1194
 
                wt.unlock()
1195
 
                raise
1196
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1197
 
        self.assertContainsRe(str(err),
1198
 
            "^File exists: .+/foo")
1199
 
 
1200
 
    def test_two_directories_clash_finalize(self):
1201
 
        def tt_helper():
1202
 
            wt = self.make_branch_and_tree('.')
1203
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1204
 
            try:
1205
 
                foo_1 = tt.new_directory('foo', tt.root)
1206
 
                tt.new_directory('bar', foo_1)
1207
 
                foo_2 = tt.new_directory('foo', tt.root)
1208
 
                tt.new_directory('baz', foo_2)
1209
 
                # Lie to tt that we've already resolved all conflicts.
1210
 
                tt.apply(no_conflicts=True)
1211
 
            except:
1212
 
                tt.finalize()
1213
 
                raise
1214
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1215
 
        self.assertContainsRe(str(err),
1216
 
            "^File exists: .+/foo")
1217
 
 
1218
 
    def test_file_to_directory(self):
1219
 
        wt = self.make_branch_and_tree('.')
1220
 
        self.build_tree(['foo'])
1221
 
        wt.add(['foo'])
1222
 
        wt.commit("one")
1223
 
        tt = TreeTransform(wt)
1224
 
        self.addCleanup(tt.finalize)
1225
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1226
 
        tt.delete_contents(foo_trans_id)
1227
 
        tt.create_directory(foo_trans_id)
1228
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1229
 
        tt.create_file(["aa\n"], bar_trans_id)
1230
 
        tt.version_file("bar-1", bar_trans_id)
1231
 
        tt.apply()
1232
 
        self.failUnlessExists("foo/bar")
1233
 
        wt.lock_read()
1234
 
        try:
1235
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1236
 
                    "directory")
1237
 
        finally:
1238
 
            wt.unlock()
1239
 
        wt.commit("two")
1240
 
        changes = wt.changes_from(wt.basis_tree())
1241
 
        self.assertFalse(changes.has_changed(), changes)
1242
 
 
1243
 
    def test_file_to_symlink(self):
1244
 
        self.requireFeature(SymlinkFeature)
1245
 
        wt = self.make_branch_and_tree('.')
1246
 
        self.build_tree(['foo'])
1247
 
        wt.add(['foo'])
1248
 
        wt.commit("one")
1249
 
        tt = TreeTransform(wt)
1250
 
        self.addCleanup(tt.finalize)
1251
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1252
 
        tt.delete_contents(foo_trans_id)
1253
 
        tt.create_symlink("bar", foo_trans_id)
1254
 
        tt.apply()
1255
 
        self.failUnlessExists("foo")
1256
 
        wt.lock_read()
1257
 
        self.addCleanup(wt.unlock)
1258
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1259
 
                "symlink")
1260
 
 
1261
 
    def test_dir_to_file(self):
1262
 
        wt = self.make_branch_and_tree('.')
1263
 
        self.build_tree(['foo/', 'foo/bar'])
1264
 
        wt.add(['foo', 'foo/bar'])
1265
 
        wt.commit("one")
1266
 
        tt = TreeTransform(wt)
1267
 
        self.addCleanup(tt.finalize)
1268
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1269
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1270
 
        tt.delete_contents(foo_trans_id)
1271
 
        tt.delete_versioned(bar_trans_id)
1272
 
        tt.create_file(["aa\n"], foo_trans_id)
1273
 
        tt.apply()
1274
 
        self.failUnlessExists("foo")
1275
 
        wt.lock_read()
1276
 
        self.addCleanup(wt.unlock)
1277
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1278
 
                "file")
1279
 
 
1280
 
    def test_dir_to_hardlink(self):
1281
 
        self.requireFeature(HardlinkFeature)
1282
 
        wt = self.make_branch_and_tree('.')
1283
 
        self.build_tree(['foo/', 'foo/bar'])
1284
 
        wt.add(['foo', 'foo/bar'])
1285
 
        wt.commit("one")
1286
 
        tt = TreeTransform(wt)
1287
 
        self.addCleanup(tt.finalize)
1288
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1289
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1290
 
        tt.delete_contents(foo_trans_id)
1291
 
        tt.delete_versioned(bar_trans_id)
1292
 
        self.build_tree(['baz'])
1293
 
        tt.create_hardlink("baz", foo_trans_id)
1294
 
        tt.apply()
1295
 
        self.failUnlessExists("foo")
1296
 
        self.failUnlessExists("baz")
1297
 
        wt.lock_read()
1298
 
        self.addCleanup(wt.unlock)
1299
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1300
 
                "file")
1301
 
 
1302
 
    def test_no_final_path(self):
1303
 
        transform, root = self.get_transform()
1304
 
        trans_id = transform.trans_id_file_id('foo')
1305
 
        transform.create_file('bar', trans_id)
1306
 
        transform.cancel_creation(trans_id)
1307
 
        transform.apply()
 
466
    def test_find_interesting(self):
 
467
        create, root = self.get_transform()
 
468
        wt = create._tree
 
469
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
 
470
        create.new_file('uvfile', root, 'othertext')
 
471
        create.apply()
 
472
        self.assertEqual(find_interesting(wt, wt, ['vfile']),
 
473
                         set(['myfile-id']))
 
474
        self.assertRaises(NotVersionedError, find_interesting, wt, wt,
 
475
                          ['uvfile'])
1308
476
 
1309
477
 
1310
478
class TransformGroup(object):
1311
 
 
1312
 
    def __init__(self, dirname, root_id):
 
479
    def __init__(self, dirname):
1313
480
        self.name = dirname
1314
481
        os.mkdir(dirname)
1315
482
        self.wt = BzrDir.create_standalone_workingtree(dirname)
1316
 
        self.wt.set_root_id(root_id)
1317
483
        self.b = self.wt.branch
1318
484
        self.tt = TreeTransform(self.wt)
1319
485
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
1320
486
 
1321
 
 
1322
487
def conflict_text(tree, merge):
1323
488
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
1324
489
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1325
490
 
1326
491
 
1327
492
class TestTransformMerge(TestCaseInTempDir):
1328
 
 
1329
493
    def test_text_merge(self):
1330
 
        root_id = generate_ids.gen_root_id()
1331
 
        base = TransformGroup("base", root_id)
 
494
        base = TransformGroup("base")
1332
495
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
1333
496
        base.tt.new_file('b', base.root, 'b1', 'b')
1334
497
        base.tt.new_file('c', base.root, 'c', 'c')
1338
501
        base.tt.new_directory('g', base.root, 'g')
1339
502
        base.tt.new_directory('h', base.root, 'h')
1340
503
        base.tt.apply()
1341
 
        other = TransformGroup("other", root_id)
 
504
        other = TransformGroup("other")
1342
505
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
1343
506
        other.tt.new_file('b', other.root, 'b2', 'b')
1344
507
        other.tt.new_file('c', other.root, 'c2', 'c')
1349
512
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
1350
513
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
1351
514
        other.tt.apply()
1352
 
        this = TransformGroup("this", root_id)
 
515
        this = TransformGroup("this")
1353
516
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
1354
517
        this.tt.new_file('b', this.root, 'b', 'b')
1355
518
        this.tt.new_file('c', this.root, 'c', 'c')
1361
524
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1362
525
        this.tt.apply()
1363
526
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1364
 
 
1365
527
        # textual merge
1366
528
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1367
529
        # three-way text conflict
1392
554
        self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
1393
555
                         'h\ni\nj\nk\n')
1394
556
        self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
1395
 
        modified = ['a', 'b', 'c', 'h', 'i']
1396
 
        merge_modified = this.wt.merge_modified()
1397
 
        self.assertSubset(merge_modified, modified)
1398
 
        self.assertEqual(len(merge_modified), len(modified))
1399
 
        file(this.wt.id2abspath('a'), 'wb').write('booga')
1400
 
        modified.pop(0)
1401
 
        merge_modified = this.wt.merge_modified()
1402
 
        self.assertSubset(merge_modified, modified)
1403
 
        self.assertEqual(len(merge_modified), len(modified))
1404
 
        this.wt.remove('b')
1405
 
        this.wt.revert()
1406
557
 
1407
558
    def test_file_merge(self):
1408
 
        self.requireFeature(SymlinkFeature)
1409
 
        root_id = generate_ids.gen_root_id()
1410
 
        base = TransformGroup("BASE", root_id)
1411
 
        this = TransformGroup("THIS", root_id)
1412
 
        other = TransformGroup("OTHER", root_id)
 
559
        if not has_symlinks():
 
560
            raise TestSkipped('Symlinks are not supported on this platform')
 
561
        base = TransformGroup("BASE")
 
562
        this = TransformGroup("THIS")
 
563
        other = TransformGroup("OTHER")
1413
564
        for tg in this, base, other:
1414
565
            tg.tt.new_directory('a', tg.root, 'a')
1415
566
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1447
598
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
1448
599
 
1449
600
    def test_filename_merge(self):
1450
 
        root_id = generate_ids.gen_root_id()
1451
 
        base = TransformGroup("BASE", root_id)
1452
 
        this = TransformGroup("THIS", root_id)
1453
 
        other = TransformGroup("OTHER", root_id)
 
601
        base = TransformGroup("BASE")
 
602
        this = TransformGroup("THIS")
 
603
        other = TransformGroup("OTHER")
1454
604
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1455
605
                                   for t in [base, this, other]]
1456
606
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1480
630
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
1481
631
 
1482
632
    def test_filename_merge_conflicts(self):
1483
 
        root_id = generate_ids.gen_root_id()
1484
 
        base = TransformGroup("BASE", root_id)
1485
 
        this = TransformGroup("THIS", root_id)
1486
 
        other = TransformGroup("OTHER", root_id)
 
633
        base = TransformGroup("BASE")
 
634
        this = TransformGroup("THIS")
 
635
        other = TransformGroup("OTHER")
1487
636
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1488
637
                                   for t in [base, this, other]]
1489
638
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1510
659
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
1511
660
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
1512
661
 
1513
 
 
1514
 
class TestBuildTree(tests.TestCaseWithTransport):
1515
 
 
1516
 
    def test_build_tree_with_symlinks(self):
1517
 
        self.requireFeature(SymlinkFeature)
 
662
class TestBuildTree(TestCaseInTempDir):
 
663
    def test_build_tree(self):
 
664
        if not has_symlinks():
 
665
            raise TestSkipped('Test requires symlink support')
1518
666
        os.mkdir('a')
1519
667
        a = BzrDir.create_standalone_workingtree('a')
1520
668
        os.mkdir('a/foo')
1523
671
        a.add(['foo', 'foo/bar', 'foo/baz'])
1524
672
        a.commit('initial commit')
1525
673
        b = BzrDir.create_standalone_workingtree('b')
1526
 
        basis = a.basis_tree()
1527
 
        basis.lock_read()
1528
 
        self.addCleanup(basis.unlock)
1529
 
        build_tree(basis, b)
 
674
        build_tree(a.basis_tree(), b)
1530
675
        self.assertIs(os.path.isdir('b/foo'), True)
1531
676
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
1532
677
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1533
 
 
1534
 
    def test_build_with_references(self):
1535
 
        tree = self.make_branch_and_tree('source',
1536
 
            format='dirstate-with-subtree')
1537
 
        subtree = self.make_branch_and_tree('source/subtree',
1538
 
            format='dirstate-with-subtree')
1539
 
        tree.add_reference(subtree)
1540
 
        tree.commit('a revision')
1541
 
        tree.branch.create_checkout('target')
1542
 
        self.failUnlessExists('target')
1543
 
        self.failUnlessExists('target/subtree')
1544
 
 
1545
 
    def test_file_conflict_handling(self):
1546
 
        """Ensure that when building trees, conflict handling is done"""
1547
 
        source = self.make_branch_and_tree('source')
1548
 
        target = self.make_branch_and_tree('target')
1549
 
        self.build_tree(['source/file', 'target/file'])
1550
 
        source.add('file', 'new-file')
1551
 
        source.commit('added file')
1552
 
        build_tree(source.basis_tree(), target)
1553
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1554
 
                          'file.moved', 'file', None, 'new-file')],
1555
 
                         target.conflicts())
1556
 
        target2 = self.make_branch_and_tree('target2')
1557
 
        target_file = file('target2/file', 'wb')
1558
 
        try:
1559
 
            source_file = file('source/file', 'rb')
1560
 
            try:
1561
 
                target_file.write(source_file.read())
1562
 
            finally:
1563
 
                source_file.close()
1564
 
        finally:
1565
 
            target_file.close()
1566
 
        build_tree(source.basis_tree(), target2)
1567
 
        self.assertEqual([], target2.conflicts())
1568
 
 
1569
 
    def test_symlink_conflict_handling(self):
1570
 
        """Ensure that when building trees, conflict handling is done"""
1571
 
        self.requireFeature(SymlinkFeature)
1572
 
        source = self.make_branch_and_tree('source')
1573
 
        os.symlink('foo', 'source/symlink')
1574
 
        source.add('symlink', 'new-symlink')
1575
 
        source.commit('added file')
1576
 
        target = self.make_branch_and_tree('target')
1577
 
        os.symlink('bar', 'target/symlink')
1578
 
        build_tree(source.basis_tree(), target)
1579
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1580
 
            'symlink.moved', 'symlink', None, 'new-symlink')],
1581
 
            target.conflicts())
1582
 
        target = self.make_branch_and_tree('target2')
1583
 
        os.symlink('foo', 'target2/symlink')
1584
 
        build_tree(source.basis_tree(), target)
1585
 
        self.assertEqual([], target.conflicts())
1586
 
        
1587
 
    def test_directory_conflict_handling(self):
1588
 
        """Ensure that when building trees, conflict handling is done"""
1589
 
        source = self.make_branch_and_tree('source')
1590
 
        target = self.make_branch_and_tree('target')
1591
 
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
1592
 
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
1593
 
        source.commit('added file')
1594
 
        build_tree(source.basis_tree(), target)
1595
 
        self.assertEqual([], target.conflicts())
1596
 
        self.failUnlessExists('target/dir1/file')
1597
 
 
1598
 
        # Ensure contents are merged
1599
 
        target = self.make_branch_and_tree('target2')
1600
 
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1601
 
        build_tree(source.basis_tree(), target)
1602
 
        self.assertEqual([], target.conflicts())
1603
 
        self.failUnlessExists('target2/dir1/file2')
1604
 
        self.failUnlessExists('target2/dir1/file')
1605
 
 
1606
 
        # Ensure new contents are suppressed for existing branches
1607
 
        target = self.make_branch_and_tree('target3')
1608
 
        self.make_branch('target3/dir1')
1609
 
        self.build_tree(['target3/dir1/file2'])
1610
 
        build_tree(source.basis_tree(), target)
1611
 
        self.failIfExists('target3/dir1/file')
1612
 
        self.failUnlessExists('target3/dir1/file2')
1613
 
        self.failUnlessExists('target3/dir1.diverted/file')
1614
 
        self.assertEqual([DuplicateEntry('Diverted to',
1615
 
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1616
 
            target.conflicts())
1617
 
 
1618
 
        target = self.make_branch_and_tree('target4')
1619
 
        self.build_tree(['target4/dir1/'])
1620
 
        self.make_branch('target4/dir1/file')
1621
 
        build_tree(source.basis_tree(), target)
1622
 
        self.failUnlessExists('target4/dir1/file')
1623
 
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1624
 
        self.failUnlessExists('target4/dir1/file.diverted')
1625
 
        self.assertEqual([DuplicateEntry('Diverted to',
1626
 
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1627
 
            target.conflicts())
1628
 
 
1629
 
    def test_mixed_conflict_handling(self):
1630
 
        """Ensure that when building trees, conflict handling is done"""
1631
 
        source = self.make_branch_and_tree('source')
1632
 
        target = self.make_branch_and_tree('target')
1633
 
        self.build_tree(['source/name', 'target/name/'])
1634
 
        source.add('name', 'new-name')
1635
 
        source.commit('added file')
1636
 
        build_tree(source.basis_tree(), target)
1637
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1638
 
            'name.moved', 'name', None, 'new-name')], target.conflicts())
1639
 
 
1640
 
    def test_raises_in_populated(self):
1641
 
        source = self.make_branch_and_tree('source')
1642
 
        self.build_tree(['source/name'])
1643
 
        source.add('name')
1644
 
        source.commit('added name')
1645
 
        target = self.make_branch_and_tree('target')
1646
 
        self.build_tree(['target/name'])
1647
 
        target.add('name')
1648
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
1649
 
            build_tree, source.basis_tree(), target)
1650
 
 
1651
 
    def test_build_tree_rename_count(self):
1652
 
        source = self.make_branch_and_tree('source')
1653
 
        self.build_tree(['source/file1', 'source/dir1/'])
1654
 
        source.add(['file1', 'dir1'])
1655
 
        source.commit('add1')
1656
 
        target1 = self.make_branch_and_tree('target1')
1657
 
        transform_result = build_tree(source.basis_tree(), target1)
1658
 
        self.assertEqual(2, transform_result.rename_count)
1659
 
 
1660
 
        self.build_tree(['source/dir1/file2'])
1661
 
        source.add(['dir1/file2'])
1662
 
        source.commit('add3')
1663
 
        target2 = self.make_branch_and_tree('target2')
1664
 
        transform_result = build_tree(source.basis_tree(), target2)
1665
 
        # children of non-root directories should not be renamed
1666
 
        self.assertEqual(2, transform_result.rename_count)
1667
 
 
1668
 
    def create_ab_tree(self):
1669
 
        """Create a committed test tree with two files"""
1670
 
        source = self.make_branch_and_tree('source')
1671
 
        self.build_tree_contents([('source/file1', 'A')])
1672
 
        self.build_tree_contents([('source/file2', 'B')])
1673
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1674
 
        source.commit('commit files')
1675
 
        source.lock_write()
1676
 
        self.addCleanup(source.unlock)
1677
 
        return source
1678
 
 
1679
 
    def test_build_tree_accelerator_tree(self):
1680
 
        source = self.create_ab_tree()
1681
 
        self.build_tree_contents([('source/file2', 'C')])
1682
 
        calls = []
1683
 
        real_source_get_file = source.get_file
1684
 
        def get_file(file_id, path=None):
1685
 
            calls.append(file_id)
1686
 
            return real_source_get_file(file_id, path)
1687
 
        source.get_file = get_file
1688
 
        target = self.make_branch_and_tree('target')
1689
 
        revision_tree = source.basis_tree()
1690
 
        revision_tree.lock_read()
1691
 
        self.addCleanup(revision_tree.unlock)
1692
 
        build_tree(revision_tree, target, source)
1693
 
        self.assertEqual(['file1-id'], calls)
1694
 
        target.lock_read()
1695
 
        self.addCleanup(target.unlock)
1696
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1697
 
 
1698
 
    def test_build_tree_accelerator_tree_missing_file(self):
1699
 
        source = self.create_ab_tree()
1700
 
        os.unlink('source/file1')
1701
 
        source.remove(['file2'])
1702
 
        target = self.make_branch_and_tree('target')
1703
 
        revision_tree = source.basis_tree()
1704
 
        revision_tree.lock_read()
1705
 
        self.addCleanup(revision_tree.unlock)
1706
 
        build_tree(revision_tree, target, source)
1707
 
        target.lock_read()
1708
 
        self.addCleanup(target.unlock)
1709
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1710
 
 
1711
 
    def test_build_tree_accelerator_wrong_kind(self):
1712
 
        self.requireFeature(SymlinkFeature)
1713
 
        source = self.make_branch_and_tree('source')
1714
 
        self.build_tree_contents([('source/file1', '')])
1715
 
        self.build_tree_contents([('source/file2', '')])
1716
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1717
 
        source.commit('commit files')
1718
 
        os.unlink('source/file2')
1719
 
        self.build_tree_contents([('source/file2/', 'C')])
1720
 
        os.unlink('source/file1')
1721
 
        os.symlink('file2', 'source/file1')
1722
 
        calls = []
1723
 
        real_source_get_file = source.get_file
1724
 
        def get_file(file_id, path=None):
1725
 
            calls.append(file_id)
1726
 
            return real_source_get_file(file_id, path)
1727
 
        source.get_file = get_file
1728
 
        target = self.make_branch_and_tree('target')
1729
 
        revision_tree = source.basis_tree()
1730
 
        revision_tree.lock_read()
1731
 
        self.addCleanup(revision_tree.unlock)
1732
 
        build_tree(revision_tree, target, source)
1733
 
        self.assertEqual([], calls)
1734
 
        target.lock_read()
1735
 
        self.addCleanup(target.unlock)
1736
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1737
 
 
1738
 
    def test_build_tree_hardlink(self):
1739
 
        self.requireFeature(HardlinkFeature)
1740
 
        source = self.create_ab_tree()
1741
 
        target = self.make_branch_and_tree('target')
1742
 
        revision_tree = source.basis_tree()
1743
 
        revision_tree.lock_read()
1744
 
        self.addCleanup(revision_tree.unlock)
1745
 
        build_tree(revision_tree, target, source, hardlink=True)
1746
 
        target.lock_read()
1747
 
        self.addCleanup(target.unlock)
1748
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1749
 
        source_stat = os.stat('source/file1')
1750
 
        target_stat = os.stat('target/file1')
1751
 
        self.assertEqual(source_stat, target_stat)
1752
 
 
1753
 
        # Explicitly disallowing hardlinks should prevent them.
1754
 
        target2 = self.make_branch_and_tree('target2')
1755
 
        build_tree(revision_tree, target2, source, hardlink=False)
1756
 
        target2.lock_read()
1757
 
        self.addCleanup(target2.unlock)
1758
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
1759
 
        source_stat = os.stat('source/file1')
1760
 
        target2_stat = os.stat('target2/file1')
1761
 
        self.assertNotEqual(source_stat, target2_stat)
1762
 
 
1763
 
    def test_build_tree_accelerator_tree_moved(self):
1764
 
        source = self.make_branch_and_tree('source')
1765
 
        self.build_tree_contents([('source/file1', 'A')])
1766
 
        source.add(['file1'], ['file1-id'])
1767
 
        source.commit('commit files')
1768
 
        source.rename_one('file1', 'file2')
1769
 
        source.lock_read()
1770
 
        self.addCleanup(source.unlock)
1771
 
        target = self.make_branch_and_tree('target')
1772
 
        revision_tree = source.basis_tree()
1773
 
        revision_tree.lock_read()
1774
 
        self.addCleanup(revision_tree.unlock)
1775
 
        build_tree(revision_tree, target, source)
1776
 
        target.lock_read()
1777
 
        self.addCleanup(target.unlock)
1778
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1779
 
 
1780
 
    def test_build_tree_hardlinks_preserve_execute(self):
1781
 
        self.requireFeature(HardlinkFeature)
1782
 
        source = self.create_ab_tree()
1783
 
        tt = TreeTransform(source)
1784
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
1785
 
        tt.set_executability(True, trans_id)
1786
 
        tt.apply()
1787
 
        self.assertTrue(source.is_executable('file1-id'))
1788
 
        target = self.make_branch_and_tree('target')
1789
 
        revision_tree = source.basis_tree()
1790
 
        revision_tree.lock_read()
1791
 
        self.addCleanup(revision_tree.unlock)
1792
 
        build_tree(revision_tree, target, source, hardlink=True)
1793
 
        target.lock_read()
1794
 
        self.addCleanup(target.unlock)
1795
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1796
 
        self.assertTrue(source.is_executable('file1-id'))
1797
 
 
1798
 
    def test_case_insensitive_build_tree_inventory(self):
1799
 
        source = self.make_branch_and_tree('source')
1800
 
        self.build_tree(['source/file', 'source/FILE'])
1801
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
1802
 
        source.commit('added files')
1803
 
        # Don't try this at home, kids!
1804
 
        # Force the tree to report that it is case insensitive
1805
 
        target = self.make_branch_and_tree('target')
1806
 
        target.case_sensitive = False
1807
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
1808
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
1809
 
        self.assertEqual('FILE', target.id2path('upper-id'))
1810
 
 
1811
 
 
1812
 
class MockTransform(object):
1813
 
 
1814
 
    def has_named_child(self, by_parent, parent_id, name):
1815
 
        for child_id in by_parent[parent_id]:
1816
 
            if child_id == '0':
1817
 
                if name == "name~":
1818
 
                    return True
1819
 
            elif name == "name.~%s~" % child_id:
1820
 
                return True
1821
 
        return False
1822
 
 
1823
 
 
1824
 
class MockEntry(object):
1825
 
    def __init__(self):
1826
 
        object.__init__(self)
1827
 
        self.name = "name"
1828
 
 
1829
 
 
1830
 
class TestGetBackupName(TestCase):
1831
 
    def test_get_backup_name(self):
1832
 
        tt = MockTransform()
1833
 
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
1834
 
        self.assertEqual(name, 'name.~1~')
1835
 
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
1836
 
        self.assertEqual(name, 'name.~2~')
1837
 
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
1838
 
        self.assertEqual(name, 'name.~1~')
1839
 
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
1840
 
        self.assertEqual(name, 'name.~1~')
1841
 
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
1842
 
        self.assertEqual(name, 'name.~4~')
1843
 
 
1844
 
 
1845
 
class TestFileMover(tests.TestCaseWithTransport):
1846
 
 
1847
 
    def test_file_mover(self):
1848
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
1849
 
        mover = _FileMover()
1850
 
        mover.rename('a', 'q')
1851
 
        self.failUnlessExists('q')
1852
 
        self.failIfExists('a')
1853
 
        self.failUnlessExists('q/b')
1854
 
        self.failUnlessExists('c')
1855
 
        self.failUnlessExists('c/d')
1856
 
 
1857
 
    def test_pre_delete_rollback(self):
1858
 
        self.build_tree(['a/'])
1859
 
        mover = _FileMover()
1860
 
        mover.pre_delete('a', 'q')
1861
 
        self.failUnlessExists('q')
1862
 
        self.failIfExists('a')
1863
 
        mover.rollback()
1864
 
        self.failIfExists('q')
1865
 
        self.failUnlessExists('a')
1866
 
 
1867
 
    def test_apply_deletions(self):
1868
 
        self.build_tree(['a/', 'b/'])
1869
 
        mover = _FileMover()
1870
 
        mover.pre_delete('a', 'q')
1871
 
        mover.pre_delete('b', 'r')
1872
 
        self.failUnlessExists('q')
1873
 
        self.failUnlessExists('r')
1874
 
        self.failIfExists('a')
1875
 
        self.failIfExists('b')
1876
 
        mover.apply_deletions()
1877
 
        self.failIfExists('q')
1878
 
        self.failIfExists('r')
1879
 
        self.failIfExists('a')
1880
 
        self.failIfExists('b')
1881
 
 
1882
 
    def test_file_mover_rollback(self):
1883
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
1884
 
        mover = _FileMover()
1885
 
        mover.rename('c/d', 'c/f')
1886
 
        mover.rename('c/e', 'c/d')
1887
 
        try:
1888
 
            mover.rename('a', 'c')
1889
 
        except errors.FileExists, e:
1890
 
            mover.rollback()
1891
 
        self.failUnlessExists('a')
1892
 
        self.failUnlessExists('c/d')
1893
 
 
1894
 
 
1895
 
class Bogus(Exception):
1896
 
    pass
1897
 
 
1898
 
 
1899
 
class TestTransformRollback(tests.TestCaseWithTransport):
1900
 
 
1901
 
    class ExceptionFileMover(_FileMover):
1902
 
 
1903
 
        def __init__(self, bad_source=None, bad_target=None):
1904
 
            _FileMover.__init__(self)
1905
 
            self.bad_source = bad_source
1906
 
            self.bad_target = bad_target
1907
 
 
1908
 
        def rename(self, source, target):
1909
 
            if (self.bad_source is not None and
1910
 
                source.endswith(self.bad_source)):
1911
 
                raise Bogus
1912
 
            elif (self.bad_target is not None and
1913
 
                target.endswith(self.bad_target)):
1914
 
                raise Bogus
1915
 
            else:
1916
 
                _FileMover.rename(self, source, target)
1917
 
 
1918
 
    def test_rollback_rename(self):
1919
 
        tree = self.make_branch_and_tree('.')
1920
 
        self.build_tree(['a/', 'a/b'])
1921
 
        tt = TreeTransform(tree)
1922
 
        self.addCleanup(tt.finalize)
1923
 
        a_id = tt.trans_id_tree_path('a')
1924
 
        tt.adjust_path('c', tt.root, a_id)
1925
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1926
 
        self.assertRaises(Bogus, tt.apply,
1927
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
1928
 
        self.failUnlessExists('a')
1929
 
        self.failUnlessExists('a/b')
1930
 
        tt.apply()
1931
 
        self.failUnlessExists('c')
1932
 
        self.failUnlessExists('c/d')
1933
 
 
1934
 
    def test_rollback_rename_into_place(self):
1935
 
        tree = self.make_branch_and_tree('.')
1936
 
        self.build_tree(['a/', 'a/b'])
1937
 
        tt = TreeTransform(tree)
1938
 
        self.addCleanup(tt.finalize)
1939
 
        a_id = tt.trans_id_tree_path('a')
1940
 
        tt.adjust_path('c', tt.root, a_id)
1941
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1942
 
        self.assertRaises(Bogus, tt.apply,
1943
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
1944
 
        self.failUnlessExists('a')
1945
 
        self.failUnlessExists('a/b')
1946
 
        tt.apply()
1947
 
        self.failUnlessExists('c')
1948
 
        self.failUnlessExists('c/d')
1949
 
 
1950
 
    def test_rollback_deletion(self):
1951
 
        tree = self.make_branch_and_tree('.')
1952
 
        self.build_tree(['a/', 'a/b'])
1953
 
        tt = TreeTransform(tree)
1954
 
        self.addCleanup(tt.finalize)
1955
 
        a_id = tt.trans_id_tree_path('a')
1956
 
        tt.delete_contents(a_id)
1957
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
1958
 
        self.assertRaises(Bogus, tt.apply,
1959
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
1960
 
        self.failUnlessExists('a')
1961
 
        self.failUnlessExists('a/b')
1962
 
 
1963
 
    def test_resolve_no_parent(self):
1964
 
        wt = self.make_branch_and_tree('.')
1965
 
        tt = TreeTransform(wt)
1966
 
        self.addCleanup(tt.finalize)
1967
 
        parent = tt.trans_id_file_id('parent-id')
1968
 
        tt.new_file('file', parent, 'Contents')
1969
 
        resolve_conflicts(tt)
1970
 
 
1971
 
 
1972
 
class TestTransformPreview(tests.TestCaseWithTransport):
1973
 
 
1974
 
    def create_tree(self):
1975
 
        tree = self.make_branch_and_tree('.')
1976
 
        self.build_tree_contents([('a', 'content 1')])
1977
 
        tree.add('a', 'a-id')
1978
 
        tree.commit('rev1', rev_id='rev1')
1979
 
        return tree.branch.repository.revision_tree('rev1')
1980
 
 
1981
 
    def get_empty_preview(self):
1982
 
        repository = self.make_repository('repo')
1983
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
1984
 
        preview = TransformPreview(tree)
1985
 
        self.addCleanup(preview.finalize)
1986
 
        return preview
1987
 
 
1988
 
    def test_transform_preview(self):
1989
 
        revision_tree = self.create_tree()
1990
 
        preview = TransformPreview(revision_tree)
1991
 
        self.addCleanup(preview.finalize)
1992
 
 
1993
 
    def test_transform_preview_tree(self):
1994
 
        revision_tree = self.create_tree()
1995
 
        preview = TransformPreview(revision_tree)
1996
 
        self.addCleanup(preview.finalize)
1997
 
        preview.get_preview_tree()
1998
 
 
1999
 
    def test_transform_new_file(self):
2000
 
        revision_tree = self.create_tree()
2001
 
        preview = TransformPreview(revision_tree)
2002
 
        self.addCleanup(preview.finalize)
2003
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2004
 
        preview_tree = preview.get_preview_tree()
2005
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2006
 
        self.assertEqual(
2007
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2008
 
 
2009
 
    def test_diff_preview_tree(self):
2010
 
        revision_tree = self.create_tree()
2011
 
        preview = TransformPreview(revision_tree)
2012
 
        self.addCleanup(preview.finalize)
2013
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2014
 
        preview_tree = preview.get_preview_tree()
2015
 
        out = StringIO()
2016
 
        show_diff_trees(revision_tree, preview_tree, out)
2017
 
        lines = out.getvalue().splitlines()
2018
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2019
 
        # 3 lines of diff administrivia
2020
 
        self.assertEqual(lines[4], "+content B")
2021
 
 
2022
 
    def test_transform_conflicts(self):
2023
 
        revision_tree = self.create_tree()
2024
 
        preview = TransformPreview(revision_tree)
2025
 
        self.addCleanup(preview.finalize)
2026
 
        preview.new_file('a', preview.root, 'content 2')
2027
 
        resolve_conflicts(preview)
2028
 
        trans_id = preview.trans_id_file_id('a-id')
2029
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2030
 
 
2031
 
    def get_tree_and_preview_tree(self):
2032
 
        revision_tree = self.create_tree()
2033
 
        preview = TransformPreview(revision_tree)
2034
 
        self.addCleanup(preview.finalize)
2035
 
        a_trans_id = preview.trans_id_file_id('a-id')
2036
 
        preview.delete_contents(a_trans_id)
2037
 
        preview.create_file('b content', a_trans_id)
2038
 
        preview_tree = preview.get_preview_tree()
2039
 
        return revision_tree, preview_tree
2040
 
 
2041
 
    def test_iter_changes(self):
2042
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2043
 
        root = revision_tree.inventory.root.file_id
2044
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2045
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2046
 
                          (False, False))],
2047
 
                          list(preview_tree.iter_changes(revision_tree)))
2048
 
 
2049
 
    def test_wrong_tree_value_error(self):
2050
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2051
 
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
2052
 
                              preview_tree)
2053
 
        self.assertEqual('from_tree must be transform source tree.', str(e))
2054
 
 
2055
 
    def test_include_unchanged_value_error(self):
2056
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2057
 
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
2058
 
                              revision_tree, include_unchanged=True)
2059
 
        self.assertEqual('include_unchanged is not supported', str(e))
2060
 
 
2061
 
    def test_specific_files(self):
2062
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2063
 
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
2064
 
                              revision_tree, specific_files=['pete'])
2065
 
        self.assertEqual('specific_files is not supported', str(e))
2066
 
 
2067
 
    def test_want_unversioned_value_error(self):
2068
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2069
 
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
2070
 
                              revision_tree, want_unversioned=True)
2071
 
        self.assertEqual('want_unversioned is not supported', str(e))
2072
 
 
2073
 
    def test_ignore_extra_trees_no_specific_files(self):
2074
 
        # extra_trees is harmless without specific_files, so we'll silently
2075
 
        # accept it, even though we won't use it.
2076
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2077
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2078
 
 
2079
 
    def test_ignore_require_versioned_no_specific_files(self):
2080
 
        # require_versioned is meaningless without specific_files.
2081
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2082
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2083
 
 
2084
 
    def test_ignore_pb(self):
2085
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2086
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2087
 
        preview_tree.iter_changes(revision_tree, pb=progress.DummyProgress())
2088
 
 
2089
 
    def test_kind(self):
2090
 
        revision_tree = self.create_tree()
2091
 
        preview = TransformPreview(revision_tree)
2092
 
        self.addCleanup(preview.finalize)
2093
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2094
 
        preview.new_directory('directory', preview.root, 'dir-id')
2095
 
        preview_tree = preview.get_preview_tree()
2096
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2097
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2098
 
 
2099
 
    def test_get_file_mtime(self):
2100
 
        preview = self.get_empty_preview()
2101
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2102
 
                                         'file-id')
2103
 
        limbo_path = preview._limbo_name(file_trans_id)
2104
 
        preview_tree = preview.get_preview_tree()
2105
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2106
 
                         preview_tree.get_file_mtime('file-id'))
2107
 
 
2108
 
    def test_get_file(self):
2109
 
        preview = self.get_empty_preview()
2110
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2111
 
        preview_tree = preview.get_preview_tree()
2112
 
        tree_file = preview_tree.get_file('file-id')
2113
 
        try:
2114
 
            self.assertEqual('contents', tree_file.read())
2115
 
        finally:
2116
 
            tree_file.close()
2117
 
 
2118
 
    def test_get_symlink_target(self):
2119
 
        self.requireFeature(SymlinkFeature)
2120
 
        preview = self.get_empty_preview()
2121
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2122
 
        preview_tree = preview.get_preview_tree()
2123
 
        self.assertEqual('target',
2124
 
                         preview_tree.get_symlink_target('symlink-id'))
2125
 
 
2126
 
    def test_all_file_ids(self):
2127
 
        tree = self.make_branch_and_tree('tree')
2128
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2129
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2130
 
        preview = TransformPreview(tree)
2131
 
        self.addCleanup(preview.finalize)
2132
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2133
 
        c_trans_id = preview.trans_id_file_id('c-id')
2134
 
        preview.unversion_file(c_trans_id)
2135
 
        preview.version_file('c-id', c_trans_id)
2136
 
        preview_tree = preview.get_preview_tree()
2137
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2138
 
                         preview_tree.all_file_ids())
2139
 
 
2140
 
    def test_path2id_deleted_unchanged(self):
2141
 
        tree = self.make_branch_and_tree('tree')
2142
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2143
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2144
 
        preview = TransformPreview(tree)
2145
 
        self.addCleanup(preview.finalize)
2146
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2147
 
        preview_tree = preview.get_preview_tree()
2148
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2149
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2150
 
 
2151
 
    def test_path2id_created(self):
2152
 
        tree = self.make_branch_and_tree('tree')
2153
 
        self.build_tree(['tree/unchanged'])
2154
 
        tree.add(['unchanged'], ['unchanged-id'])
2155
 
        preview = TransformPreview(tree)
2156
 
        self.addCleanup(preview.finalize)
2157
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2158
 
            'contents', 'new-id')
2159
 
        preview_tree = preview.get_preview_tree()
2160
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2161
 
 
2162
 
    def test_path2id_moved(self):
2163
 
        tree = self.make_branch_and_tree('tree')
2164
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2165
 
        tree.add(['old_parent', 'old_parent/child'],
2166
 
                 ['old_parent-id', 'child-id'])
2167
 
        preview = TransformPreview(tree)
2168
 
        self.addCleanup(preview.finalize)
2169
 
        new_parent = preview.new_directory('new_parent', preview.root,
2170
 
                                           'new_parent-id')
2171
 
        preview.adjust_path('child', new_parent,
2172
 
                            preview.trans_id_file_id('child-id'))
2173
 
        preview_tree = preview.get_preview_tree()
2174
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2175
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2176
 
 
2177
 
    def test_path2id_renamed_parent(self):
2178
 
        tree = self.make_branch_and_tree('tree')
2179
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2180
 
        tree.add(['old_name', 'old_name/child'],
2181
 
                 ['parent-id', 'child-id'])
2182
 
        preview = TransformPreview(tree)
2183
 
        self.addCleanup(preview.finalize)
2184
 
        preview.adjust_path('new_name', preview.root,
2185
 
                            preview.trans_id_file_id('parent-id'))
2186
 
        preview_tree = preview.get_preview_tree()
2187
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2188
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2189
 
 
2190
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2191
 
        preview_tree = tt.get_preview_tree()
2192
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2193
 
                              specific_file_ids))
2194
 
        tree = tt._tree
2195
 
        tt.apply()
2196
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2197
 
        self.assertEqual(actual_result, preview_result)
2198
 
 
2199
 
    def test_iter_entries_by_dir_new(self):
2200
 
        tree = self.make_branch_and_tree('tree')
2201
 
        tt = TreeTransform(tree)
2202
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2203
 
        self.assertMatchingIterEntries(tt)
2204
 
 
2205
 
    def test_iter_entries_by_dir_deleted(self):
2206
 
        tree = self.make_branch_and_tree('tree')
2207
 
        self.build_tree(['tree/deleted'])
2208
 
        tree.add('deleted', 'deleted-id')
2209
 
        tt = TreeTransform(tree)
2210
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2211
 
        self.assertMatchingIterEntries(tt)
2212
 
 
2213
 
    def test_iter_entries_by_dir_unversioned(self):
2214
 
        tree = self.make_branch_and_tree('tree')
2215
 
        self.build_tree(['tree/removed'])
2216
 
        tree.add('removed', 'removed-id')
2217
 
        tt = TreeTransform(tree)
2218
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2219
 
        self.assertMatchingIterEntries(tt)
2220
 
 
2221
 
    def test_iter_entries_by_dir_moved(self):
2222
 
        tree = self.make_branch_and_tree('tree')
2223
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2224
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2225
 
        tt = TreeTransform(tree)
2226
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2227
 
                       tt.trans_id_file_id('moved-id'))
2228
 
        self.assertMatchingIterEntries(tt)
2229
 
 
2230
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2231
 
        tree = self.make_branch_and_tree('tree')
2232
 
        tree.set_root_id('tree-root-id')
2233
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2234
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2235
 
        tt = TreeTransform(tree)
2236
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2237
 
 
2238
 
    def test_symlink_content_summary(self):
2239
 
        self.requireFeature(SymlinkFeature)
2240
 
        preview = self.get_empty_preview()
2241
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2242
 
        summary = preview.get_preview_tree().path_content_summary('path')
2243
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2244
 
 
2245
 
    def test_missing_content_summary(self):
2246
 
        preview = self.get_empty_preview()
2247
 
        summary = preview.get_preview_tree().path_content_summary('path')
2248
 
        self.assertEqual(('missing', None, None, None), summary)
2249
 
 
2250
 
    def test_deleted_content_summary(self):
2251
 
        tree = self.make_branch_and_tree('tree')
2252
 
        self.build_tree(['tree/path/'])
2253
 
        tree.add('path')
2254
 
        preview = TransformPreview(tree)
2255
 
        self.addCleanup(preview.finalize)
2256
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2257
 
        summary = preview.get_preview_tree().path_content_summary('path')
2258
 
        self.assertEqual(('missing', None, None, None), summary)
2259
 
 
2260
 
    def test_file_content_summary_executable(self):
2261
 
        if not osutils.supports_executable():
2262
 
            raise TestNotApplicable()
2263
 
        preview = self.get_empty_preview()
2264
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2265
 
        preview.set_executability(True, path_id)
2266
 
        summary = preview.get_preview_tree().path_content_summary('path')
2267
 
        self.assertEqual(4, len(summary))
2268
 
        self.assertEqual('file', summary[0])
2269
 
        # size must be known
2270
 
        self.assertEqual(len('contents'), summary[1])
2271
 
        # executable
2272
 
        self.assertEqual(True, summary[2])
2273
 
        # will not have hash (not cheap to determine)
2274
 
        self.assertIs(None, summary[3])
2275
 
 
2276
 
    def test_change_executability(self):
2277
 
        if not osutils.supports_executable():
2278
 
            raise TestNotApplicable()
2279
 
        tree = self.make_branch_and_tree('tree')
2280
 
        self.build_tree(['tree/path'])
2281
 
        tree.add('path')
2282
 
        preview = TransformPreview(tree)
2283
 
        self.addCleanup(preview.finalize)
2284
 
        path_id = preview.trans_id_tree_path('path')
2285
 
        preview.set_executability(True, path_id)
2286
 
        summary = preview.get_preview_tree().path_content_summary('path')
2287
 
        self.assertEqual(True, summary[2])
2288
 
 
2289
 
    def test_file_content_summary_non_exec(self):
2290
 
        preview = self.get_empty_preview()
2291
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2292
 
        summary = preview.get_preview_tree().path_content_summary('path')
2293
 
        self.assertEqual(4, len(summary))
2294
 
        self.assertEqual('file', summary[0])
2295
 
        # size must be known
2296
 
        self.assertEqual(len('contents'), summary[1])
2297
 
        # not executable
2298
 
        if osutils.supports_executable():
2299
 
            self.assertEqual(False, summary[2])
2300
 
        else:
2301
 
            self.assertEqual(None, summary[2])
2302
 
        # will not have hash (not cheap to determine)
2303
 
        self.assertIs(None, summary[3])
2304
 
 
2305
 
    def test_dir_content_summary(self):
2306
 
        preview = self.get_empty_preview()
2307
 
        preview.new_directory('path', preview.root, 'path-id')
2308
 
        summary = preview.get_preview_tree().path_content_summary('path')
2309
 
        self.assertEqual(('directory', None, None, None), summary)
2310
 
 
2311
 
    def test_tree_content_summary(self):
2312
 
        preview = self.get_empty_preview()
2313
 
        path = preview.new_directory('path', preview.root, 'path-id')
2314
 
        preview.set_tree_reference('rev-1', path)
2315
 
        summary = preview.get_preview_tree().path_content_summary('path')
2316
 
        self.assertEqual(4, len(summary))
2317
 
        self.assertEqual('tree-reference', summary[0])
2318
 
 
2319
 
    def test_annotate(self):
2320
 
        tree = self.make_branch_and_tree('tree')
2321
 
        self.build_tree_contents([('tree/file', 'a\n')])
2322
 
        tree.add('file', 'file-id')
2323
 
        tree.commit('a', rev_id='one')
2324
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2325
 
        preview = TransformPreview(tree)
2326
 
        self.addCleanup(preview.finalize)
2327
 
        file_trans_id = preview.trans_id_file_id('file-id')
2328
 
        preview.delete_contents(file_trans_id)
2329
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2330
 
        preview_tree = preview.get_preview_tree()
2331
 
        expected = [
2332
 
            ('one', 'a\n'),
2333
 
            ('me:', 'b\n'),
2334
 
            ('me:', 'c\n'),
2335
 
        ]
2336
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2337
 
        self.assertEqual(expected, annotation)
2338
 
 
2339
 
    def test_annotate_missing(self):
2340
 
        preview = self.get_empty_preview()
2341
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2342
 
        preview_tree = preview.get_preview_tree()
2343
 
        expected = [
2344
 
            ('me:', 'a\n'),
2345
 
            ('me:', 'b\n'),
2346
 
            ('me:', 'c\n'),
2347
 
         ]
2348
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2349
 
        self.assertEqual(expected, annotation)
2350
 
 
2351
 
    def test_annotate_rename(self):
2352
 
        tree = self.make_branch_and_tree('tree')
2353
 
        self.build_tree_contents([('tree/file', 'a\n')])
2354
 
        tree.add('file', 'file-id')
2355
 
        tree.commit('a', rev_id='one')
2356
 
        preview = TransformPreview(tree)
2357
 
        self.addCleanup(preview.finalize)
2358
 
        file_trans_id = preview.trans_id_file_id('file-id')
2359
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2360
 
        preview_tree = preview.get_preview_tree()
2361
 
        expected = [
2362
 
            ('one', 'a\n'),
2363
 
        ]
2364
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2365
 
        self.assertEqual(expected, annotation)
2366
 
 
2367
 
    def test_annotate_deleted(self):
2368
 
        tree = self.make_branch_and_tree('tree')
2369
 
        self.build_tree_contents([('tree/file', 'a\n')])
2370
 
        tree.add('file', 'file-id')
2371
 
        tree.commit('a', rev_id='one')
2372
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2373
 
        preview = TransformPreview(tree)
2374
 
        self.addCleanup(preview.finalize)
2375
 
        file_trans_id = preview.trans_id_file_id('file-id')
2376
 
        preview.delete_contents(file_trans_id)
2377
 
        preview_tree = preview.get_preview_tree()
2378
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2379
 
        self.assertIs(None, annotation)
2380
 
 
2381
 
    def test_stored_kind(self):
2382
 
        preview = self.get_empty_preview()
2383
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2384
 
        preview_tree = preview.get_preview_tree()
2385
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2386
 
 
2387
 
    def test_is_executable(self):
2388
 
        preview = self.get_empty_preview()
2389
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2390
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2391
 
        preview_tree = preview.get_preview_tree()
2392
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2393
 
 
2394
 
    def test_get_set_parent_ids(self):
2395
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2396
 
        self.assertEqual([], preview_tree.get_parent_ids())
2397
 
        preview_tree.set_parent_ids(['rev-1'])
2398
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2399
 
 
2400
 
    def test_plan_file_merge(self):
2401
 
        work_a = self.make_branch_and_tree('wta')
2402
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2403
 
        work_a.add('file', 'file-id')
2404
 
        base_id = work_a.commit('base version')
2405
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2406
 
        preview = TransformPreview(work_a)
2407
 
        self.addCleanup(preview.finalize)
2408
 
        trans_id = preview.trans_id_file_id('file-id')
2409
 
        preview.delete_contents(trans_id)
2410
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2411
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2412
 
        tree_a = preview.get_preview_tree()
2413
 
        tree_a.set_parent_ids([base_id])
2414
 
        self.assertEqual([
2415
 
            ('killed-a', 'a\n'),
2416
 
            ('killed-b', 'b\n'),
2417
 
            ('unchanged', 'c\n'),
2418
 
            ('unchanged', 'd\n'),
2419
 
            ('new-a', 'e\n'),
2420
 
            ('new-b', 'f\n'),
2421
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2422
 
 
2423
 
    def test_plan_file_merge_revision_tree(self):
2424
 
        work_a = self.make_branch_and_tree('wta')
2425
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2426
 
        work_a.add('file', 'file-id')
2427
 
        base_id = work_a.commit('base version')
2428
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2429
 
        preview = TransformPreview(work_a.basis_tree())
2430
 
        self.addCleanup(preview.finalize)
2431
 
        trans_id = preview.trans_id_file_id('file-id')
2432
 
        preview.delete_contents(trans_id)
2433
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2434
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2435
 
        tree_a = preview.get_preview_tree()
2436
 
        tree_a.set_parent_ids([base_id])
2437
 
        self.assertEqual([
2438
 
            ('killed-a', 'a\n'),
2439
 
            ('killed-b', 'b\n'),
2440
 
            ('unchanged', 'c\n'),
2441
 
            ('unchanged', 'd\n'),
2442
 
            ('new-a', 'e\n'),
2443
 
            ('new-b', 'f\n'),
2444
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2445
 
 
2446
 
    def test_walkdirs(self):
2447
 
        preview = self.get_empty_preview()
2448
 
        preview.version_file('tree-root', preview.root)
2449
 
        preview_tree = preview.get_preview_tree()
2450
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2451
 
                                         'a-id')
2452
 
        expected = [(('', 'tree-root'),
2453
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2454
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))