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  • Committer: Robert Collins
  • Date: 2007-04-19 02:27:44 UTC
  • mto: This revision was merged to the branch mainline in revision 2426.
  • Revision ID: robertc@robertcollins.net-20070419022744-pfdqz42kp1wizh43
``make docs`` now creates a man page at ``man1/bzr.1`` fixing bug 107388.
(Robert Collins)

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# Copyright (C) 2006-2011 Canonical Ltd
 
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# Copyright (C) 2006 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
 
import errno
18
17
import os
19
 
from StringIO import StringIO
 
18
import stat
20
19
import sys
21
 
import time
22
20
 
23
21
from bzrlib import (
24
 
    bencode,
25
22
    errors,
26
 
    filters,
27
23
    generate_ids,
28
 
    osutils,
29
 
    revision as _mod_revision,
30
 
    rules,
31
24
    symbol_versioning,
32
25
    tests,
33
 
    trace,
34
 
    transform,
35
26
    urlutils,
36
27
    )
37
28
from bzrlib.bzrdir import BzrDir
38
 
from bzrlib.conflicts import (
39
 
    DeletingParent,
40
 
    DuplicateEntry,
41
 
    DuplicateID,
42
 
    MissingParent,
43
 
    NonDirectoryParent,
44
 
    ParentLoop,
45
 
    UnversionedParent,
46
 
)
47
 
from bzrlib.diff import show_diff_trees
48
 
from bzrlib.errors import (
49
 
    DuplicateKey,
50
 
    ExistingLimbo,
51
 
    ExistingPendingDeletion,
52
 
    ImmortalLimbo,
53
 
    ImmortalPendingDeletion,
54
 
    LockError,
55
 
    MalformedTransform,
56
 
    ReusingTransform,
57
 
)
58
 
from bzrlib.osutils import (
59
 
    file_kind,
60
 
    pathjoin,
61
 
)
62
 
from bzrlib.merge import Merge3Merger, Merger
63
 
from bzrlib.tests import (
64
 
    features,
65
 
    HardlinkFeature,
66
 
    SymlinkFeature,
67
 
    TestCaseInTempDir,
68
 
    TestSkipped,
69
 
)
70
 
from bzrlib.transform import (
71
 
    build_tree,
72
 
    create_from_tree,
73
 
    cook_conflicts,
74
 
    _FileMover,
75
 
    FinalPaths,
76
 
    resolve_conflicts,
77
 
    resolve_checkout,
78
 
    ROOT_PARENT,
79
 
    TransformPreview,
80
 
    TreeTransform,
81
 
)
 
29
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
 
30
                              UnversionedParent, ParentLoop, DeletingParent,)
 
31
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
 
32
                           ReusingTransform, CantMoveRoot, 
 
33
                           PathsNotVersionedError, ExistingLimbo,
 
34
                           ImmortalLimbo, LockError)
 
35
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
 
36
from bzrlib.merge import Merge3Merger
 
37
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
 
38
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
 
39
                              resolve_conflicts, cook_conflicts, 
 
40
                              find_interesting, build_tree, get_backup_name)
82
41
 
83
42
 
84
43
class TestTreeTransform(tests.TestCaseWithTransport):
90
49
 
91
50
    def get_transform(self):
92
51
        transform = TreeTransform(self.wt)
93
 
        self.addCleanup(transform.finalize)
 
52
        #self.addCleanup(transform.finalize)
94
53
        return transform, transform.root
95
54
 
96
55
    def test_existing_limbo(self):
 
56
        limbo_name = urlutils.local_path_from_url(
 
57
            self.wt._control_files.controlfilename('limbo'))
97
58
        transform, root = self.get_transform()
98
 
        limbo_name = transform._limbodir
99
 
        deletion_path = transform._deletiondir
100
59
        os.mkdir(pathjoin(limbo_name, 'hehe'))
101
60
        self.assertRaises(ImmortalLimbo, transform.apply)
102
61
        self.assertRaises(LockError, self.wt.unlock)
104
63
        self.assertRaises(LockError, self.wt.unlock)
105
64
        os.rmdir(pathjoin(limbo_name, 'hehe'))
106
65
        os.rmdir(limbo_name)
107
 
        os.rmdir(deletion_path)
108
66
        transform, root = self.get_transform()
109
67
        transform.apply()
110
68
 
111
 
    def test_existing_pending_deletion(self):
112
 
        transform, root = self.get_transform()
113
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
114
 
            transform._tree._transport.abspath('pending-deletion'))
115
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
116
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
117
 
        self.assertRaises(LockError, self.wt.unlock)
118
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
119
 
 
120
69
    def test_build(self):
121
 
        transform, root = self.get_transform()
122
 
        self.wt.lock_tree_write()
123
 
        self.addCleanup(self.wt.unlock)
 
70
        transform, root = self.get_transform() 
124
71
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
125
72
        imaginary_id = transform.trans_id_tree_path('imaginary')
126
73
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
127
74
        self.assertEqual(imaginary_id, imaginary_id2)
128
 
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
129
 
        self.assertEqual('directory', transform.final_kind(root))
130
 
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
 
75
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
 
76
        self.assertEqual(transform.final_kind(root), 'directory')
 
77
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
131
78
        trans_id = transform.create_path('name', root)
132
79
        self.assertIs(transform.final_file_id(trans_id), None)
133
 
        self.assertIs(None, transform.final_kind(trans_id))
 
80
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
134
81
        transform.create_file('contents', trans_id)
135
82
        transform.set_executability(True, trans_id)
136
83
        transform.version_file('my_pretties', trans_id)
154
101
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
155
102
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
156
103
        self.assertEqual(len(modified_paths), 3)
157
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
104
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
158
105
                          ('ozzie', 'my_pretties', 'my_pretties2')]
159
106
        self.assertSubset(tree_mod_paths, modified_paths)
160
107
        # is it safe to finalize repeatedly?
161
108
        transform.finalize()
162
109
        transform.finalize()
163
110
 
164
 
    def test_create_files_same_timestamp(self):
165
 
        transform, root = self.get_transform()
166
 
        self.wt.lock_tree_write()
167
 
        self.addCleanup(self.wt.unlock)
168
 
        # Roll back the clock, so that we know everything is being set to the
169
 
        # exact time
170
 
        transform._creation_mtime = creation_mtime = time.time() - 20.0
171
 
        transform.create_file('content-one',
172
 
                              transform.create_path('one', root))
173
 
        time.sleep(1) # *ugly*
174
 
        transform.create_file('content-two',
175
 
                              transform.create_path('two', root))
176
 
        transform.apply()
177
 
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
178
 
        fo.close()
179
 
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
180
 
        fo.close()
181
 
        # We only guarantee 2s resolution
182
 
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
183
 
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
184
 
        # But if we have more than that, all files should get the same result
185
 
        self.assertEqual(st1.st_mtime, st2.st_mtime)
186
 
 
187
 
    def test_change_root_id(self):
188
 
        transform, root = self.get_transform()
189
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
190
 
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
191
 
        transform.delete_contents(root)
192
 
        transform.unversion_file(root)
193
 
        transform.fixup_new_roots()
194
 
        transform.apply()
195
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
196
 
 
197
 
    def test_change_root_id_add_files(self):
198
 
        transform, root = self.get_transform()
199
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
200
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
201
 
        transform.new_file('file', new_trans_id, ['new-contents\n'],
202
 
                           'new-file-id')
203
 
        transform.delete_contents(root)
204
 
        transform.unversion_file(root)
205
 
        transform.fixup_new_roots()
206
 
        transform.apply()
207
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
208
 
        self.assertEqual('new-file-id', self.wt.path2id('file'))
209
 
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
210
 
 
211
 
    def test_add_two_roots(self):
212
 
        transform, root = self.get_transform()
213
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
214
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
215
 
        self.assertRaises(ValueError, transform.fixup_new_roots)
216
 
 
217
 
    def test_hardlink(self):
218
 
        self.requireFeature(HardlinkFeature)
219
 
        transform, root = self.get_transform()
220
 
        transform.new_file('file1', root, 'contents')
221
 
        transform.apply()
222
 
        target = self.make_branch_and_tree('target')
223
 
        target_transform = TreeTransform(target)
224
 
        trans_id = target_transform.create_path('file1', target_transform.root)
225
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
226
 
        target_transform.apply()
227
 
        self.failUnlessExists('target/file1')
228
 
        source_stat = os.stat(self.wt.abspath('file1'))
229
 
        target_stat = os.stat('target/file1')
230
 
        self.assertEqual(source_stat, target_stat)
231
 
 
232
111
    def test_convenience(self):
233
112
        transform, root = self.get_transform()
234
 
        self.wt.lock_tree_write()
235
 
        self.addCleanup(self.wt.unlock)
236
 
        trans_id = transform.new_file('name', root, 'contents',
 
113
        trans_id = transform.new_file('name', root, 'contents', 
237
114
                                      'my_pretties', True)
238
115
        oz = transform.new_directory('oz', root, 'oz-id')
239
116
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
240
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
117
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
241
118
                                  'toto-id', False)
242
119
 
243
120
        self.assertEqual(len(transform.find_conflicts()), 0)
267
144
 
268
145
    def test_conflicts(self):
269
146
        transform, root = self.get_transform()
270
 
        trans_id = transform.new_file('name', root, 'contents',
 
147
        trans_id = transform.new_file('name', root, 'contents', 
271
148
                                      'my_pretties')
272
149
        self.assertEqual(len(transform.find_conflicts()), 0)
273
150
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
274
 
        self.assertEqual(transform.find_conflicts(),
 
151
        self.assertEqual(transform.find_conflicts(), 
275
152
                         [('duplicate', trans_id, trans_id2, 'name')])
276
153
        self.assertRaises(MalformedTransform, transform.apply)
277
154
        transform.adjust_path('name', trans_id, trans_id2)
278
 
        self.assertEqual(transform.find_conflicts(),
 
155
        self.assertEqual(transform.find_conflicts(), 
279
156
                         [('non-directory parent', trans_id)])
280
157
        tinman_id = transform.trans_id_tree_path('tinman')
281
158
        transform.adjust_path('name', tinman_id, trans_id2)
282
 
        self.assertEqual(transform.find_conflicts(),
283
 
                         [('unversioned parent', tinman_id),
 
159
        self.assertEqual(transform.find_conflicts(), 
 
160
                         [('unversioned parent', tinman_id), 
284
161
                          ('missing parent', tinman_id)])
285
162
        lion_id = transform.create_path('lion', root)
286
 
        self.assertEqual(transform.find_conflicts(),
287
 
                         [('unversioned parent', tinman_id),
 
163
        self.assertEqual(transform.find_conflicts(), 
 
164
                         [('unversioned parent', tinman_id), 
288
165
                          ('missing parent', tinman_id)])
289
166
        transform.adjust_path('name', lion_id, trans_id2)
290
 
        self.assertEqual(transform.find_conflicts(),
 
167
        self.assertEqual(transform.find_conflicts(), 
291
168
                         [('unversioned parent', lion_id),
292
169
                          ('missing parent', lion_id)])
293
170
        transform.version_file("Courage", lion_id)
294
 
        self.assertEqual(transform.find_conflicts(),
295
 
                         [('missing parent', lion_id),
 
171
        self.assertEqual(transform.find_conflicts(), 
 
172
                         [('missing parent', lion_id), 
296
173
                          ('versioning no contents', lion_id)])
297
174
        transform.adjust_path('name2', root, trans_id2)
298
 
        self.assertEqual(transform.find_conflicts(),
 
175
        self.assertEqual(transform.find_conflicts(), 
299
176
                         [('versioning no contents', lion_id)])
300
177
        transform.create_file('Contents, okay?', lion_id)
301
178
        transform.adjust_path('name2', trans_id2, trans_id2)
302
 
        self.assertEqual(transform.find_conflicts(),
303
 
                         [('parent loop', trans_id2),
 
179
        self.assertEqual(transform.find_conflicts(), 
 
180
                         [('parent loop', trans_id2), 
304
181
                          ('non-directory parent', trans_id2)])
305
182
        transform.adjust_path('name2', root, trans_id2)
306
183
        oz_id = transform.new_directory('oz', root)
307
184
        transform.set_executability(True, oz_id)
308
 
        self.assertEqual(transform.find_conflicts(),
 
185
        self.assertEqual(transform.find_conflicts(), 
309
186
                         [('unversioned executability', oz_id)])
310
187
        transform.version_file('oz-id', oz_id)
311
 
        self.assertEqual(transform.find_conflicts(),
 
188
        self.assertEqual(transform.find_conflicts(), 
312
189
                         [('non-file executability', oz_id)])
313
190
        transform.set_executability(None, oz_id)
314
191
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
323
200
        self.assert_('oz/tip' in transform2._tree_path_ids)
324
201
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
325
202
        self.assertEqual(len(result), 2)
326
 
        self.assertEqual((result[0][0], result[0][1]),
 
203
        self.assertEqual((result[0][0], result[0][1]), 
327
204
                         ('duplicate', newtip))
328
 
        self.assertEqual((result[1][0], result[1][2]),
 
205
        self.assertEqual((result[1][0], result[1][2]), 
329
206
                         ('duplicate id', newtip))
330
207
        transform2.finalize()
331
208
        transform3 = TreeTransform(self.wt)
332
209
        self.addCleanup(transform3.finalize)
333
210
        oz_id = transform3.trans_id_tree_file_id('oz-id')
334
211
        transform3.delete_contents(oz_id)
335
 
        self.assertEqual(transform3.find_conflicts(),
 
212
        self.assertEqual(transform3.find_conflicts(), 
336
213
                         [('missing parent', oz_id)])
337
214
        root_id = transform3.root
338
215
        tip_id = transform3.trans_id_tree_file_id('tip-id')
339
216
        transform3.adjust_path('tip', root_id, tip_id)
340
217
        transform3.apply()
341
218
 
342
 
    def test_conflict_on_case_insensitive(self):
343
 
        tree = self.make_branch_and_tree('tree')
344
 
        # Don't try this at home, kids!
345
 
        # Force the tree to report that it is case sensitive, for conflict
346
 
        # resolution tests
347
 
        tree.case_sensitive = True
348
 
        transform = TreeTransform(tree)
349
 
        self.addCleanup(transform.finalize)
350
 
        transform.new_file('file', transform.root, 'content')
351
 
        transform.new_file('FiLe', transform.root, 'content')
352
 
        result = transform.find_conflicts()
353
 
        self.assertEqual([], result)
354
 
        transform.finalize()
355
 
        # Force the tree to report that it is case insensitive, for conflict
356
 
        # generation tests
357
 
        tree.case_sensitive = False
358
 
        transform = TreeTransform(tree)
359
 
        self.addCleanup(transform.finalize)
360
 
        transform.new_file('file', transform.root, 'content')
361
 
        transform.new_file('FiLe', transform.root, 'content')
362
 
        result = transform.find_conflicts()
363
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
364
 
 
365
 
    def test_conflict_on_case_insensitive_existing(self):
366
 
        tree = self.make_branch_and_tree('tree')
367
 
        self.build_tree(['tree/FiLe'])
368
 
        # Don't try this at home, kids!
369
 
        # Force the tree to report that it is case sensitive, for conflict
370
 
        # resolution tests
371
 
        tree.case_sensitive = True
372
 
        transform = TreeTransform(tree)
373
 
        self.addCleanup(transform.finalize)
374
 
        transform.new_file('file', transform.root, 'content')
375
 
        result = transform.find_conflicts()
376
 
        self.assertEqual([], result)
377
 
        transform.finalize()
378
 
        # Force the tree to report that it is case insensitive, for conflict
379
 
        # generation tests
380
 
        tree.case_sensitive = False
381
 
        transform = TreeTransform(tree)
382
 
        self.addCleanup(transform.finalize)
383
 
        transform.new_file('file', transform.root, 'content')
384
 
        result = transform.find_conflicts()
385
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
386
 
 
387
 
    def test_resolve_case_insensitive_conflict(self):
388
 
        tree = self.make_branch_and_tree('tree')
389
 
        # Don't try this at home, kids!
390
 
        # Force the tree to report that it is case insensitive, for conflict
391
 
        # resolution tests
392
 
        tree.case_sensitive = False
393
 
        transform = TreeTransform(tree)
394
 
        self.addCleanup(transform.finalize)
395
 
        transform.new_file('file', transform.root, 'content')
396
 
        transform.new_file('FiLe', transform.root, 'content')
397
 
        resolve_conflicts(transform)
398
 
        transform.apply()
399
 
        self.failUnlessExists('tree/file')
400
 
        self.failUnlessExists('tree/FiLe.moved')
401
 
 
402
 
    def test_resolve_checkout_case_conflict(self):
403
 
        tree = self.make_branch_and_tree('tree')
404
 
        # Don't try this at home, kids!
405
 
        # Force the tree to report that it is case insensitive, for conflict
406
 
        # resolution tests
407
 
        tree.case_sensitive = False
408
 
        transform = TreeTransform(tree)
409
 
        self.addCleanup(transform.finalize)
410
 
        transform.new_file('file', transform.root, 'content')
411
 
        transform.new_file('FiLe', transform.root, 'content')
412
 
        resolve_conflicts(transform,
413
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
414
 
        transform.apply()
415
 
        self.failUnlessExists('tree/file')
416
 
        self.failUnlessExists('tree/FiLe.moved')
417
 
 
418
 
    def test_apply_case_conflict(self):
419
 
        """Ensure that a transform with case conflicts can always be applied"""
420
 
        tree = self.make_branch_and_tree('tree')
421
 
        transform = TreeTransform(tree)
422
 
        self.addCleanup(transform.finalize)
423
 
        transform.new_file('file', transform.root, 'content')
424
 
        transform.new_file('FiLe', transform.root, 'content')
425
 
        dir = transform.new_directory('dir', transform.root)
426
 
        transform.new_file('dirfile', dir, 'content')
427
 
        transform.new_file('dirFiLe', dir, 'content')
428
 
        resolve_conflicts(transform)
429
 
        transform.apply()
430
 
        self.failUnlessExists('tree/file')
431
 
        if not os.path.exists('tree/FiLe.moved'):
432
 
            self.failUnlessExists('tree/FiLe')
433
 
        self.failUnlessExists('tree/dir/dirfile')
434
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
435
 
            self.failUnlessExists('tree/dir/dirFiLe')
436
 
 
437
 
    def test_case_insensitive_limbo(self):
438
 
        tree = self.make_branch_and_tree('tree')
439
 
        # Don't try this at home, kids!
440
 
        # Force the tree to report that it is case insensitive
441
 
        tree.case_sensitive = False
442
 
        transform = TreeTransform(tree)
443
 
        self.addCleanup(transform.finalize)
444
 
        dir = transform.new_directory('dir', transform.root)
445
 
        first = transform.new_file('file', dir, 'content')
446
 
        second = transform.new_file('FiLe', dir, 'content')
447
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
448
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
449
 
 
450
 
    def test_adjust_path_updates_child_limbo_names(self):
451
 
        tree = self.make_branch_and_tree('tree')
452
 
        transform = TreeTransform(tree)
453
 
        self.addCleanup(transform.finalize)
454
 
        foo_id = transform.new_directory('foo', transform.root)
455
 
        bar_id = transform.new_directory('bar', foo_id)
456
 
        baz_id = transform.new_directory('baz', bar_id)
457
 
        qux_id = transform.new_directory('qux', baz_id)
458
 
        transform.adjust_path('quxx', foo_id, bar_id)
459
 
        self.assertStartsWith(transform._limbo_name(qux_id),
460
 
                              transform._limbo_name(bar_id))
461
 
 
462
219
    def test_add_del(self):
463
220
        start, root = self.get_transform()
464
221
        start.new_directory('a', root, 'a')
477
234
        self.addCleanup(unversion.finalize)
478
235
        parent = unversion.trans_id_tree_path('parent')
479
236
        unversion.unversion_file(parent)
480
 
        self.assertEqual(unversion.find_conflicts(),
 
237
        self.assertEqual(unversion.find_conflicts(), 
481
238
                         [('unversioned parent', parent_id)])
482
239
        file_id = unversion.trans_id_tree_file_id('child-id')
483
240
        unversion.unversion_file(file_id)
503
260
        mangle_tree.adjust_path('name2', root, name1)
504
261
        mangle_tree.adjust_path('name1', root, name2)
505
262
 
506
 
        #tests for deleting parent directories
 
263
        #tests for deleting parent directories 
507
264
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
508
265
        mangle_tree.delete_contents(ddir)
509
266
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
538
295
        create_tree,root = self.get_transform()
539
296
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
540
297
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
541
 
        create_tree.apply()
 
298
        create_tree.apply()        
542
299
        mangle_tree,root = self.get_transform()
543
300
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
544
301
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
552
309
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
553
310
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
554
311
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
555
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
 
312
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
556
313
                             'test_too_much-id')
557
 
        create_tree.apply()
 
314
        create_tree.apply()        
558
315
        mangle_tree,root = self.get_transform()
559
316
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
560
317
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
561
318
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
562
319
        mangle_tree.adjust_path('selftest', bzrlib, tests)
563
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
320
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
564
321
        mangle_tree.set_executability(True, test_too_much)
565
322
        mangle_tree.apply()
566
323
 
567
324
    def test_both_rename3(self):
568
325
        create_tree,root = self.get_transform()
569
326
        tests = create_tree.new_directory('tests', root, 'tests-id')
570
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
 
327
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
571
328
                             'test_too_much-id')
572
 
        create_tree.apply()
 
329
        create_tree.apply()        
573
330
        mangle_tree,root = self.get_transform()
574
331
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
575
332
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
576
333
        mangle_tree.adjust_path('selftest', root, tests)
577
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
334
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
578
335
        mangle_tree.set_executability(True, test_too_much)
579
336
        mangle_tree.apply()
580
337
 
593
350
        newdir = move_id.new_directory('dir', root, 'newdir')
594
351
        move_id.adjust_path('name2', newdir, name1)
595
352
        move_id.apply()
596
 
 
 
353
        
597
354
    def test_replace_dangling_ie(self):
598
355
        create_tree, root = self.get_transform()
599
356
        # prepare tree
615
372
        resolve_conflicts(replace)
616
373
        replace.apply()
617
374
 
618
 
    def _test_symlinks(self, link_name1,link_target1,
619
 
                       link_name2, link_target2):
620
 
 
621
 
        def ozpath(p): return 'oz/' + p
622
 
 
623
 
        self.requireFeature(SymlinkFeature)
624
 
        transform, root = self.get_transform()
 
375
    def test_symlinks(self):
 
376
        if not has_symlinks():
 
377
            raise TestSkipped('Symlinks are not supported on this platform')
 
378
        transform,root = self.get_transform()
625
379
        oz_id = transform.new_directory('oz', root, 'oz-id')
626
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
 
380
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
627
381
                                       'wizard-id')
628
 
        wiz_id = transform.create_path(link_name2, oz_id)
629
 
        transform.create_symlink(link_target2, wiz_id)
630
 
        transform.version_file('wiz-id2', wiz_id)
 
382
        wiz_id = transform.create_path('wizard2', oz_id)
 
383
        transform.create_symlink('behind_curtain', wiz_id)
 
384
        transform.version_file('wiz-id2', wiz_id)            
631
385
        transform.set_executability(True, wiz_id)
632
 
        self.assertEqual(transform.find_conflicts(),
 
386
        self.assertEqual(transform.find_conflicts(), 
633
387
                         [('non-file executability', wiz_id)])
634
388
        transform.set_executability(None, wiz_id)
635
389
        transform.apply()
636
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
637
 
        self.assertEqual('symlink',
638
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
639
 
        self.assertEqual(link_target2,
640
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
641
 
        self.assertEqual(link_target1,
642
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
643
 
 
644
 
    def test_symlinks(self):
645
 
        self._test_symlinks('wizard', 'wizard-target',
646
 
                            'wizard2', 'behind_curtain')
647
 
 
648
 
    def test_symlinks_unicode(self):
649
 
        self.requireFeature(tests.UnicodeFilenameFeature)
650
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
651
 
                            u'wizard-targ\N{Euro Sign}t',
652
 
                            u'\N{Euro Sign}wizard2',
653
 
                            u'b\N{Euro Sign}hind_curtain')
654
 
 
655
 
    def test_unable_create_symlink(self):
656
 
        def tt_helper():
657
 
            wt = self.make_branch_and_tree('.')
658
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
659
 
            try:
660
 
                tt.new_symlink('foo', tt.root, 'bar')
661
 
                tt.apply()
662
 
            finally:
663
 
                wt.unlock()
664
 
        os_symlink = getattr(os, 'symlink', None)
665
 
        os.symlink = None
666
 
        try:
667
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
668
 
            self.assertEquals(
669
 
                "Unable to create symlink 'foo' on this platform",
670
 
                str(err))
671
 
        finally:
672
 
            if os_symlink:
673
 
                os.symlink = os_symlink
 
390
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
 
391
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
 
392
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
 
393
                         'behind_curtain')
 
394
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
 
395
                         'wizard-target')
 
396
 
674
397
 
675
398
    def get_conflicted(self):
676
399
        create,root = self.get_transform()
680
403
        create.apply()
681
404
        conflicts,root = self.get_transform()
682
405
        # set up duplicate entry, duplicate id
683
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
406
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
684
407
                                         'dorothy-id')
685
408
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
686
409
        oz = conflicts.trans_id_tree_file_id('oz-id')
710
433
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
711
434
        raw_conflicts = resolve_conflicts(tt)
712
435
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
713
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
436
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
714
437
                                   'dorothy', None, 'dorothy-id')
715
438
        self.assertEqual(cooked_conflicts[0], duplicate)
716
 
        duplicate_id = DuplicateID('Unversioned existing file',
 
439
        duplicate_id = DuplicateID('Unversioned existing file', 
717
440
                                   'dorothy.moved', 'dorothy', None,
718
441
                                   'dorothy-id')
719
442
        self.assertEqual(cooked_conflicts[1], duplicate_id)
727
450
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
728
451
                                               'oz-id')
729
452
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
730
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
453
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
731
454
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
732
455
        self.assertEqual(cooked_conflicts[4], deleted_parent)
733
456
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
759
482
                                         ' versioned, but has versioned'
760
483
                                         ' children.  Versioned directory.')
761
484
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
762
 
                                         ' oz/emeraldcity. Cancelled move.')
763
 
 
764
 
    def prepare_wrong_parent_kind(self):
765
 
        tt, root = self.get_transform()
766
 
        tt.new_file('parent', root, 'contents', 'parent-id')
767
 
        tt.apply()
768
 
        tt, root = self.get_transform()
769
 
        parent_id = tt.trans_id_file_id('parent-id')
770
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
771
 
        return tt
772
 
 
773
 
    def test_find_conflicts_wrong_parent_kind(self):
774
 
        tt = self.prepare_wrong_parent_kind()
775
 
        tt.find_conflicts()
776
 
 
777
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
778
 
        tt = self.prepare_wrong_parent_kind()
779
 
        raw_conflicts = resolve_conflicts(tt)
780
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
781
 
                         'new-3')]), raw_conflicts)
782
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
783
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
784
 
        'parent-id')], cooked_conflicts)
785
 
        tt.apply()
786
 
        self.assertEqual(None, self.wt.path2id('parent'))
787
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
788
 
 
789
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
790
 
        tt, root = self.get_transform()
791
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
792
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
793
 
        tt.apply()
794
 
        tt, root = self.get_transform()
795
 
        parent_id = tt.trans_id_file_id('parent-id')
796
 
        tt.delete_contents(parent_id)
797
 
        tt.create_file('contents', parent_id)
798
 
        raw_conflicts = resolve_conflicts(tt)
799
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
800
 
                         'new-3')]), raw_conflicts)
801
 
        tt.apply()
802
 
        self.assertEqual(None, self.wt.path2id('parent'))
803
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
804
 
 
805
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
806
 
        tt, root = self.get_transform()
807
 
        parent_id = tt.new_directory('parent', root)
808
 
        tt.new_file('child,', parent_id, 'contents2')
809
 
        tt.apply()
810
 
        tt, root = self.get_transform()
811
 
        parent_id = tt.trans_id_tree_path('parent')
812
 
        tt.delete_contents(parent_id)
813
 
        tt.create_file('contents', parent_id)
814
 
        resolve_conflicts(tt)
815
 
        tt.apply()
816
 
        self.assertIs(None, self.wt.path2id('parent'))
817
 
        self.assertIs(None, self.wt.path2id('parent.new'))
818
 
 
819
 
    def test_resolve_conflicts_missing_parent(self):
820
 
        wt = self.make_branch_and_tree('.')
821
 
        tt = TreeTransform(wt)
822
 
        self.addCleanup(tt.finalize)
823
 
        parent = tt.trans_id_file_id('parent-id')
824
 
        tt.new_file('file', parent, 'Contents')
825
 
        raw_conflicts = resolve_conflicts(tt)
826
 
        # Since the directory doesn't exist it's seen as 'missing'.  So
827
 
        # 'resolve_conflicts' create a conflict asking for it to be created.
828
 
        self.assertLength(1, raw_conflicts)
829
 
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
830
 
                         raw_conflicts.pop())
831
 
        # apply fail since the missing directory doesn't exist
832
 
        self.assertRaises(errors.NoFinalPath, tt.apply)
 
485
                                         ' oz/emeraldcity.  Cancelled move.')
833
486
 
834
487
    def test_moving_versioned_directories(self):
835
488
        create, root = self.get_transform()
851
504
        create.apply()
852
505
        transform, root = self.get_transform()
853
506
        transform.adjust_root_path('oldroot', fun)
854
 
        new_root = transform.trans_id_tree_path('')
 
507
        new_root=transform.trans_id_tree_path('')
855
508
        transform.version_file('new-root', new_root)
856
509
        transform.apply()
857
510
 
869
522
        rename.set_executability(True, myfile)
870
523
        rename.apply()
871
524
 
872
 
    def test_rename_fails(self):
873
 
        self.requireFeature(features.not_running_as_root)
874
 
        # see https://bugs.launchpad.net/bzr/+bug/491763
875
 
        create, root_id = self.get_transform()
876
 
        first_dir = create.new_directory('first-dir', root_id, 'first-id')
877
 
        myfile = create.new_file('myfile', root_id, 'myfile-text',
878
 
                                 'myfile-id')
 
525
    def test_find_interesting(self):
 
526
        create, root = self.get_transform()
 
527
        wt = create._tree
 
528
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
 
529
        create.new_file('uvfile', root, 'othertext')
879
530
        create.apply()
880
 
        if os.name == "posix" and sys.platform != "cygwin":
881
 
            # posix filesystems fail on renaming if the readonly bit is set
882
 
            osutils.make_readonly(self.wt.abspath('first-dir'))
883
 
        elif os.name == "nt":
884
 
            # windows filesystems fail on renaming open files
885
 
            self.addCleanup(file(self.wt.abspath('myfile')).close)
886
 
        else:
887
 
            self.skip("Don't know how to force a permissions error on rename")
888
 
        # now transform to rename
889
 
        rename_transform, root_id = self.get_transform()
890
 
        file_trans_id = rename_transform.trans_id_file_id('myfile-id')
891
 
        dir_id = rename_transform.trans_id_file_id('first-id')
892
 
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
893
 
        e = self.assertRaises(errors.TransformRenameFailed,
894
 
            rename_transform.apply)
895
 
        # On nix looks like: 
896
 
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
897
 
        # to .../first-dir/newname: [Errno 13] Permission denied"
898
 
        # On windows looks like:
899
 
        # "Failed to rename .../work/myfile to 
900
 
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
901
 
        # This test isn't concerned with exactly what the error looks like,
902
 
        # and the strerror will vary across OS and locales, but the assert
903
 
        # that the exeception attributes are what we expect
904
 
        self.assertEqual(e.errno, errno.EACCES)
905
 
        if os.name == "posix":
906
 
            self.assertEndsWith(e.to_path, "/first-dir/newname")
907
 
        else:
908
 
            self.assertEqual(os.path.basename(e.from_path), "myfile")
 
531
        result = self.applyDeprecated(symbol_versioning.zero_fifteen,
 
532
            find_interesting, wt, wt, ['vfile'])
 
533
        self.assertEqual(result, set(['myfile-id']))
909
534
 
910
535
    def test_set_executability_order(self):
911
536
        """Ensure that executability behaves the same, no matter what order.
912
 
 
 
537
        
913
538
        - create file and set executability simultaneously
914
539
        - create file and set executability afterward
915
540
        - unsetting the executability of a file whose executability has not been
918
543
        """
919
544
        transform, root = self.get_transform()
920
545
        wt = transform._tree
921
 
        wt.lock_read()
922
 
        self.addCleanup(wt.unlock)
923
546
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
924
547
                           True)
925
 
        sac = transform.new_file('set_after_creation', root,
926
 
                                 'Set after creation', 'sac')
 
548
        sac = transform.new_file('set_after_creation', root, 'Set after creation', 'sac')
927
549
        transform.set_executability(True, sac)
928
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
929
 
                                 'uws')
 
550
        uws = transform.new_file('unset_without_set', root, 'Unset badly', 'uws')
930
551
        self.assertRaises(KeyError, transform.set_executability, None, uws)
931
552
        transform.apply()
932
553
        self.assertTrue(wt.is_executable('soc'))
939
560
        transform, root = self.get_transform()
940
561
        transform.new_file('file1', root, 'contents', 'file1-id', True)
941
562
        transform.apply()
942
 
        self.wt.lock_write()
943
 
        self.addCleanup(self.wt.unlock)
944
563
        self.assertTrue(self.wt.is_executable('file1-id'))
945
564
        transform, root = self.get_transform()
946
565
        file1_id = transform.trans_id_tree_file_id('file1-id')
986
605
        transform.apply()
987
606
        transform, root = self.get_transform()
988
607
        try:
989
 
            self.assertEqual([], list(transform.iter_changes()))
 
608
            self.assertEqual([], list(transform._iter_changes()))
990
609
            old = transform.trans_id_tree_file_id('id-1')
991
610
            transform.unversion_file(old)
992
611
            self.assertEqual([('id-1', ('old', None), False, (True, False),
993
612
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
994
 
                (True, True))], list(transform.iter_changes()))
 
613
                (True, True))], list(transform._iter_changes()))
995
614
            transform.new_directory('new', root, 'id-1')
996
615
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
997
616
                ('eert_toor', 'eert_toor'), ('old', 'new'),
998
617
                ('file', 'directory'),
999
 
                (True, False))], list(transform.iter_changes()))
 
618
                (True, False))], list(transform._iter_changes()))
1000
619
        finally:
1001
620
            transform.finalize()
1002
621
 
1011
630
            transform.version_file('id-1', old)
1012
631
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
1013
632
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1014
 
                (False, False))], list(transform.iter_changes()))
 
633
                (False, False))], list(transform._iter_changes()))
1015
634
        finally:
1016
635
            transform.finalize()
1017
636
 
1027
646
            old = transform.trans_id_tree_path('old')
1028
647
            subdir = transform.trans_id_tree_file_id('subdir-id')
1029
648
            new = transform.trans_id_tree_path('new')
1030
 
            self.assertEqual([], list(transform.iter_changes()))
 
649
            self.assertEqual([], list(transform._iter_changes()))
1031
650
 
1032
651
            #content deletion
1033
652
            transform.delete_contents(old)
1034
653
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1035
654
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
1036
 
                (False, False))], list(transform.iter_changes()))
 
655
                (False, False))], list(transform._iter_changes()))
1037
656
 
1038
657
            #content change
1039
658
            transform.create_file('blah', old)
1040
659
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1041
660
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1042
 
                (False, False))], list(transform.iter_changes()))
 
661
                (False, False))], list(transform._iter_changes()))
1043
662
            transform.cancel_deletion(old)
1044
663
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1045
664
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1046
 
                (False, False))], list(transform.iter_changes()))
 
665
                (False, False))], list(transform._iter_changes()))
1047
666
            transform.cancel_creation(old)
1048
667
 
1049
668
            # move file_id to a different file
1050
 
            self.assertEqual([], list(transform.iter_changes()))
 
669
            self.assertEqual([], list(transform._iter_changes()))
1051
670
            transform.unversion_file(old)
1052
671
            transform.version_file('id-1', new)
1053
672
            transform.adjust_path('old', root, new)
1054
673
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1055
674
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1056
 
                (False, False))], list(transform.iter_changes()))
 
675
                (False, False))], list(transform._iter_changes()))
1057
676
            transform.cancel_versioning(new)
1058
677
            transform._removed_id = set()
1059
678
 
1060
679
            #execute bit
1061
 
            self.assertEqual([], list(transform.iter_changes()))
 
680
            self.assertEqual([], list(transform._iter_changes()))
1062
681
            transform.set_executability(True, old)
1063
682
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
1064
683
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1065
 
                (False, True))], list(transform.iter_changes()))
 
684
                (False, True))], list(transform._iter_changes()))
1066
685
            transform.set_executability(None, old)
1067
686
 
1068
687
            # filename
1069
 
            self.assertEqual([], list(transform.iter_changes()))
 
688
            self.assertEqual([], list(transform._iter_changes()))
1070
689
            transform.adjust_path('new', root, old)
1071
690
            transform._new_parent = {}
1072
691
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
1073
692
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
1074
 
                (False, False))], list(transform.iter_changes()))
 
693
                (False, False))], list(transform._iter_changes()))
1075
694
            transform._new_name = {}
1076
695
 
1077
696
            # parent directory
1078
 
            self.assertEqual([], list(transform.iter_changes()))
 
697
            self.assertEqual([], list(transform._iter_changes()))
1079
698
            transform.adjust_path('new', subdir, old)
1080
699
            transform._new_name = {}
1081
700
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
1082
701
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
1083
702
                ('file', 'file'), (False, False))],
1084
 
                list(transform.iter_changes()))
 
703
                list(transform._iter_changes()))
1085
704
            transform._new_path = {}
1086
705
 
1087
706
        finally:
1109
728
                ('id-2', (u'file2', u'file2'), False, (True, True),
1110
729
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
1111
730
                ('file', 'file'), (False, True))],
1112
 
                list(transform.iter_changes()))
 
731
                list(transform._iter_changes()))
1113
732
        finally:
1114
733
            transform.finalize()
1115
734
 
1129
748
            transform.adjust_path('flitter', root, floater)
1130
749
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
1131
750
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
1132
 
            (None, None), (False, False))], list(transform.iter_changes()))
 
751
            (None, None), (False, False))], list(transform._iter_changes()))
1133
752
        finally:
1134
753
            transform.finalize()
1135
754
 
1144
763
        try:
1145
764
            old = transform.trans_id_tree_path('old')
1146
765
            subdir = transform.trans_id_tree_file_id('subdir-id')
1147
 
            self.assertEqual([], list(transform.iter_changes()))
 
766
            self.assertEqual([], list(transform._iter_changes()))
1148
767
            transform.delete_contents(subdir)
1149
768
            transform.create_directory(subdir)
1150
769
            transform.set_executability(False, old)
1151
770
            transform.unversion_file(old)
1152
771
            transform.version_file('id-1', old)
1153
772
            transform.adjust_path('old', root, old)
1154
 
            self.assertEqual([], list(transform.iter_changes()))
1155
 
        finally:
1156
 
            transform.finalize()
1157
 
 
1158
 
    def test_rename_count(self):
1159
 
        transform, root = self.get_transform()
1160
 
        transform.new_file('name1', root, 'contents')
1161
 
        self.assertEqual(transform.rename_count, 0)
1162
 
        transform.apply()
1163
 
        self.assertEqual(transform.rename_count, 1)
1164
 
        transform2, root = self.get_transform()
1165
 
        transform2.adjust_path('name2', root,
1166
 
                               transform2.trans_id_tree_path('name1'))
1167
 
        self.assertEqual(transform2.rename_count, 0)
1168
 
        transform2.apply()
1169
 
        self.assertEqual(transform2.rename_count, 2)
1170
 
 
1171
 
    def test_change_parent(self):
1172
 
        """Ensure that after we change a parent, the results are still right.
1173
 
 
1174
 
        Renames and parent changes on pending transforms can happen as part
1175
 
        of conflict resolution, and are explicitly permitted by the
1176
 
        TreeTransform API.
1177
 
 
1178
 
        This test ensures they work correctly with the rename-avoidance
1179
 
        optimization.
1180
 
        """
1181
 
        transform, root = self.get_transform()
1182
 
        parent1 = transform.new_directory('parent1', root)
1183
 
        child1 = transform.new_file('child1', parent1, 'contents')
1184
 
        parent2 = transform.new_directory('parent2', root)
1185
 
        transform.adjust_path('child1', parent2, child1)
1186
 
        transform.apply()
1187
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1188
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1189
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1190
 
        # no rename for child1 (counting only renames during apply)
1191
 
        self.failUnlessEqual(2, transform.rename_count)
1192
 
 
1193
 
    def test_cancel_parent(self):
1194
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1195
 
 
1196
 
        This is like the test_change_parent, except that we cancel the parent
1197
 
        before adjusting the path.  The transform must detect that the
1198
 
        directory is non-empty, and move children to safe locations.
1199
 
        """
1200
 
        transform, root = self.get_transform()
1201
 
        parent1 = transform.new_directory('parent1', root)
1202
 
        child1 = transform.new_file('child1', parent1, 'contents')
1203
 
        child2 = transform.new_file('child2', parent1, 'contents')
1204
 
        try:
1205
 
            transform.cancel_creation(parent1)
1206
 
        except OSError:
1207
 
            self.fail('Failed to move child1 before deleting parent1')
1208
 
        transform.cancel_creation(child2)
1209
 
        transform.create_directory(parent1)
1210
 
        try:
1211
 
            transform.cancel_creation(parent1)
1212
 
        # If the transform incorrectly believes that child2 is still in
1213
 
        # parent1's limbo directory, it will try to rename it and fail
1214
 
        # because was already moved by the first cancel_creation.
1215
 
        except OSError:
1216
 
            self.fail('Transform still thinks child2 is a child of parent1')
1217
 
        parent2 = transform.new_directory('parent2', root)
1218
 
        transform.adjust_path('child1', parent2, child1)
1219
 
        transform.apply()
1220
 
        self.failIfExists(self.wt.abspath('parent1'))
1221
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1222
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1223
 
        self.failUnlessEqual(2, transform.rename_count)
1224
 
 
1225
 
    def test_adjust_and_cancel(self):
1226
 
        """Make sure adjust_path keeps track of limbo children properly"""
1227
 
        transform, root = self.get_transform()
1228
 
        parent1 = transform.new_directory('parent1', root)
1229
 
        child1 = transform.new_file('child1', parent1, 'contents')
1230
 
        parent2 = transform.new_directory('parent2', root)
1231
 
        transform.adjust_path('child1', parent2, child1)
1232
 
        transform.cancel_creation(child1)
1233
 
        try:
1234
 
            transform.cancel_creation(parent1)
1235
 
        # if the transform thinks child1 is still in parent1's limbo
1236
 
        # directory, it will attempt to move it and fail.
1237
 
        except OSError:
1238
 
            self.fail('Transform still thinks child1 is a child of parent1')
1239
 
        transform.finalize()
1240
 
 
1241
 
    def test_noname_contents(self):
1242
 
        """TreeTransform should permit deferring naming files."""
1243
 
        transform, root = self.get_transform()
1244
 
        parent = transform.trans_id_file_id('parent-id')
1245
 
        try:
1246
 
            transform.create_directory(parent)
1247
 
        except KeyError:
1248
 
            self.fail("Can't handle contents with no name")
1249
 
        transform.finalize()
1250
 
 
1251
 
    def test_noname_contents_nested(self):
1252
 
        """TreeTransform should permit deferring naming files."""
1253
 
        transform, root = self.get_transform()
1254
 
        parent = transform.trans_id_file_id('parent-id')
1255
 
        try:
1256
 
            transform.create_directory(parent)
1257
 
        except KeyError:
1258
 
            self.fail("Can't handle contents with no name")
1259
 
        child = transform.new_directory('child', parent)
1260
 
        transform.adjust_path('parent', root, parent)
1261
 
        transform.apply()
1262
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
1263
 
        self.assertEqual(1, transform.rename_count)
1264
 
 
1265
 
    def test_reuse_name(self):
1266
 
        """Avoid reusing the same limbo name for different files"""
1267
 
        transform, root = self.get_transform()
1268
 
        parent = transform.new_directory('parent', root)
1269
 
        child1 = transform.new_directory('child', parent)
1270
 
        try:
1271
 
            child2 = transform.new_directory('child', parent)
1272
 
        except OSError:
1273
 
            self.fail('Tranform tried to use the same limbo name twice')
1274
 
        transform.adjust_path('child2', parent, child2)
1275
 
        transform.apply()
1276
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1277
 
        # child2 is put into top-level limbo because child1 has already
1278
 
        # claimed the direct limbo path when child2 is created.  There is no
1279
 
        # advantage in renaming files once they're in top-level limbo, except
1280
 
        # as part of apply.
1281
 
        self.assertEqual(2, transform.rename_count)
1282
 
 
1283
 
    def test_reuse_when_first_moved(self):
1284
 
        """Don't avoid direct paths when it is safe to use them"""
1285
 
        transform, root = self.get_transform()
1286
 
        parent = transform.new_directory('parent', root)
1287
 
        child1 = transform.new_directory('child', parent)
1288
 
        transform.adjust_path('child1', parent, child1)
1289
 
        child2 = transform.new_directory('child', parent)
1290
 
        transform.apply()
1291
 
        # limbo/new-1 => parent
1292
 
        self.assertEqual(1, transform.rename_count)
1293
 
 
1294
 
    def test_reuse_after_cancel(self):
1295
 
        """Don't avoid direct paths when it is safe to use them"""
1296
 
        transform, root = self.get_transform()
1297
 
        parent2 = transform.new_directory('parent2', root)
1298
 
        child1 = transform.new_directory('child1', parent2)
1299
 
        transform.cancel_creation(parent2)
1300
 
        transform.create_directory(parent2)
1301
 
        child2 = transform.new_directory('child1', parent2)
1302
 
        transform.adjust_path('child2', parent2, child1)
1303
 
        transform.apply()
1304
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1305
 
        self.assertEqual(2, transform.rename_count)
1306
 
 
1307
 
    def test_finalize_order(self):
1308
 
        """Finalize must be done in child-to-parent order"""
1309
 
        transform, root = self.get_transform()
1310
 
        parent = transform.new_directory('parent', root)
1311
 
        child = transform.new_directory('child', parent)
1312
 
        try:
1313
 
            transform.finalize()
1314
 
        except OSError:
1315
 
            self.fail('Tried to remove parent before child1')
1316
 
 
1317
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1318
 
        transform, root = self.get_transform()
1319
 
        parent = transform.new_directory('parent', root)
1320
 
        child = transform.new_directory('child', parent)
1321
 
        transform.cancel_creation(child)
1322
 
        transform.cancel_creation(parent)
1323
 
        transform.finalize()
1324
 
 
1325
 
    def test_rollback_on_directory_clash(self):
1326
 
        def tt_helper():
1327
 
            wt = self.make_branch_and_tree('.')
1328
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1329
 
            try:
1330
 
                foo = tt.new_directory('foo', tt.root)
1331
 
                tt.new_file('bar', foo, 'foobar')
1332
 
                baz = tt.new_directory('baz', tt.root)
1333
 
                tt.new_file('qux', baz, 'quux')
1334
 
                # Ask for a rename 'foo' -> 'baz'
1335
 
                tt.adjust_path('baz', tt.root, foo)
1336
 
                # Lie to tt that we've already resolved all conflicts.
1337
 
                tt.apply(no_conflicts=True)
1338
 
            except:
1339
 
                wt.unlock()
1340
 
                raise
1341
 
        # The rename will fail because the target directory is not empty (but
1342
 
        # raises FileExists anyway).
1343
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1344
 
        self.assertContainsRe(str(err),
1345
 
            "^File exists: .+/baz")
1346
 
 
1347
 
    def test_two_directories_clash(self):
1348
 
        def tt_helper():
1349
 
            wt = self.make_branch_and_tree('.')
1350
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1351
 
            try:
1352
 
                foo_1 = tt.new_directory('foo', tt.root)
1353
 
                tt.new_directory('bar', foo_1)
1354
 
                # Adding the same directory with a different content
1355
 
                foo_2 = tt.new_directory('foo', tt.root)
1356
 
                tt.new_directory('baz', foo_2)
1357
 
                # Lie to tt that we've already resolved all conflicts.
1358
 
                tt.apply(no_conflicts=True)
1359
 
            except:
1360
 
                wt.unlock()
1361
 
                raise
1362
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1363
 
        self.assertContainsRe(str(err),
1364
 
            "^File exists: .+/foo")
1365
 
 
1366
 
    def test_two_directories_clash_finalize(self):
1367
 
        def tt_helper():
1368
 
            wt = self.make_branch_and_tree('.')
1369
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1370
 
            try:
1371
 
                foo_1 = tt.new_directory('foo', tt.root)
1372
 
                tt.new_directory('bar', foo_1)
1373
 
                # Adding the same directory with a different content
1374
 
                foo_2 = tt.new_directory('foo', tt.root)
1375
 
                tt.new_directory('baz', foo_2)
1376
 
                # Lie to tt that we've already resolved all conflicts.
1377
 
                tt.apply(no_conflicts=True)
1378
 
            except:
1379
 
                tt.finalize()
1380
 
                raise
1381
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1382
 
        self.assertContainsRe(str(err),
1383
 
            "^File exists: .+/foo")
1384
 
 
1385
 
    def test_file_to_directory(self):
1386
 
        wt = self.make_branch_and_tree('.')
1387
 
        self.build_tree(['foo'])
1388
 
        wt.add(['foo'])
1389
 
        wt.commit("one")
1390
 
        tt = TreeTransform(wt)
1391
 
        self.addCleanup(tt.finalize)
1392
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1393
 
        tt.delete_contents(foo_trans_id)
1394
 
        tt.create_directory(foo_trans_id)
1395
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1396
 
        tt.create_file(["aa\n"], bar_trans_id)
1397
 
        tt.version_file("bar-1", bar_trans_id)
1398
 
        tt.apply()
1399
 
        self.failUnlessExists("foo/bar")
1400
 
        wt.lock_read()
1401
 
        try:
1402
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1403
 
                    "directory")
1404
 
        finally:
1405
 
            wt.unlock()
1406
 
        wt.commit("two")
1407
 
        changes = wt.changes_from(wt.basis_tree())
1408
 
        self.assertFalse(changes.has_changed(), changes)
1409
 
 
1410
 
    def test_file_to_symlink(self):
1411
 
        self.requireFeature(SymlinkFeature)
1412
 
        wt = self.make_branch_and_tree('.')
1413
 
        self.build_tree(['foo'])
1414
 
        wt.add(['foo'])
1415
 
        wt.commit("one")
1416
 
        tt = TreeTransform(wt)
1417
 
        self.addCleanup(tt.finalize)
1418
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1419
 
        tt.delete_contents(foo_trans_id)
1420
 
        tt.create_symlink("bar", foo_trans_id)
1421
 
        tt.apply()
1422
 
        self.failUnlessExists("foo")
1423
 
        wt.lock_read()
1424
 
        self.addCleanup(wt.unlock)
1425
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1426
 
                "symlink")
1427
 
 
1428
 
    def test_dir_to_file(self):
1429
 
        wt = self.make_branch_and_tree('.')
1430
 
        self.build_tree(['foo/', 'foo/bar'])
1431
 
        wt.add(['foo', 'foo/bar'])
1432
 
        wt.commit("one")
1433
 
        tt = TreeTransform(wt)
1434
 
        self.addCleanup(tt.finalize)
1435
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1436
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1437
 
        tt.delete_contents(foo_trans_id)
1438
 
        tt.delete_versioned(bar_trans_id)
1439
 
        tt.create_file(["aa\n"], foo_trans_id)
1440
 
        tt.apply()
1441
 
        self.failUnlessExists("foo")
1442
 
        wt.lock_read()
1443
 
        self.addCleanup(wt.unlock)
1444
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1445
 
                "file")
1446
 
 
1447
 
    def test_dir_to_hardlink(self):
1448
 
        self.requireFeature(HardlinkFeature)
1449
 
        wt = self.make_branch_and_tree('.')
1450
 
        self.build_tree(['foo/', 'foo/bar'])
1451
 
        wt.add(['foo', 'foo/bar'])
1452
 
        wt.commit("one")
1453
 
        tt = TreeTransform(wt)
1454
 
        self.addCleanup(tt.finalize)
1455
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1456
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1457
 
        tt.delete_contents(foo_trans_id)
1458
 
        tt.delete_versioned(bar_trans_id)
1459
 
        self.build_tree(['baz'])
1460
 
        tt.create_hardlink("baz", foo_trans_id)
1461
 
        tt.apply()
1462
 
        self.failUnlessExists("foo")
1463
 
        self.failUnlessExists("baz")
1464
 
        wt.lock_read()
1465
 
        self.addCleanup(wt.unlock)
1466
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1467
 
                "file")
1468
 
 
1469
 
    def test_no_final_path(self):
1470
 
        transform, root = self.get_transform()
1471
 
        trans_id = transform.trans_id_file_id('foo')
1472
 
        transform.create_file('bar', trans_id)
1473
 
        transform.cancel_creation(trans_id)
1474
 
        transform.apply()
1475
 
 
1476
 
    def test_create_from_tree(self):
1477
 
        tree1 = self.make_branch_and_tree('tree1')
1478
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1479
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1480
 
        tree2 = self.make_branch_and_tree('tree2')
1481
 
        tt = TreeTransform(tree2)
1482
 
        foo_trans_id = tt.create_path('foo', tt.root)
1483
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1484
 
        bar_trans_id = tt.create_path('bar', tt.root)
1485
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1486
 
        tt.apply()
1487
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1488
 
        self.assertFileEqual('baz', 'tree2/bar')
1489
 
 
1490
 
    def test_create_from_tree_bytes(self):
1491
 
        """Provided lines are used instead of tree content."""
1492
 
        tree1 = self.make_branch_and_tree('tree1')
1493
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1494
 
        tree1.add('foo', 'foo-id')
1495
 
        tree2 = self.make_branch_and_tree('tree2')
1496
 
        tt = TreeTransform(tree2)
1497
 
        foo_trans_id = tt.create_path('foo', tt.root)
1498
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1499
 
        tt.apply()
1500
 
        self.assertFileEqual('qux', 'tree2/foo')
1501
 
 
1502
 
    def test_create_from_tree_symlink(self):
1503
 
        self.requireFeature(SymlinkFeature)
1504
 
        tree1 = self.make_branch_and_tree('tree1')
1505
 
        os.symlink('bar', 'tree1/foo')
1506
 
        tree1.add('foo', 'foo-id')
1507
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1508
 
        foo_trans_id = tt.create_path('foo', tt.root)
1509
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1510
 
        tt.apply()
1511
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
1512
 
 
 
773
            self.assertEqual([], list(transform._iter_changes()))
 
774
        finally:
 
775
            transform.finalize()
1513
776
 
1514
777
class TransformGroup(object):
1515
 
 
1516
778
    def __init__(self, dirname, root_id):
1517
779
        self.name = dirname
1518
780
        os.mkdir(dirname)
1529
791
 
1530
792
 
1531
793
class TestTransformMerge(TestCaseInTempDir):
1532
 
 
1533
794
    def test_text_merge(self):
1534
795
        root_id = generate_ids.gen_root_id()
1535
796
        base = TransformGroup("base", root_id)
1565
826
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1566
827
        this.tt.apply()
1567
828
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1568
 
 
1569
829
        # textual merge
1570
830
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1571
831
        # three-way text conflict
1572
 
        self.assertEqual(this.wt.get_file('b').read(),
 
832
        self.assertEqual(this.wt.get_file('b').read(), 
1573
833
                         conflict_text('b', 'b2'))
1574
834
        # OTHER wins
1575
835
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1579
839
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1580
840
        # No change
1581
841
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1582
 
        # Correct correct results when THIS == OTHER
 
842
        # Correct correct results when THIS == OTHER 
1583
843
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1584
844
        # Text conflict when THIS & OTHER are text and BASE is dir
1585
 
        self.assertEqual(this.wt.get_file('h').read(),
 
845
        self.assertEqual(this.wt.get_file('h').read(), 
1586
846
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1587
847
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1588
848
                         '1\n2\n3\n4\n')
1589
849
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1590
850
                         'h\ni\nj\nk\n')
1591
851
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1592
 
        self.assertEqual(this.wt.get_file('i').read(),
 
852
        self.assertEqual(this.wt.get_file('i').read(), 
1593
853
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1594
854
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1595
855
                         '1\n2\n3\n4\n')
1606
866
        self.assertSubset(merge_modified, modified)
1607
867
        self.assertEqual(len(merge_modified), len(modified))
1608
868
        this.wt.remove('b')
1609
 
        this.wt.revert()
 
869
        this.wt.revert([])
1610
870
 
1611
871
    def test_file_merge(self):
1612
 
        self.requireFeature(SymlinkFeature)
 
872
        if not has_symlinks():
 
873
            raise TestSkipped('Symlinks are not supported on this platform')
1613
874
        root_id = generate_ids.gen_root_id()
1614
875
        base = TransformGroup("BASE", root_id)
1615
876
        this = TransformGroup("THIS", root_id)
1619
880
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1620
881
            tg.tt.new_file('c', tg.root, 'c', 'c')
1621
882
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1622
 
        targets = ((base, 'base-e', 'base-f', None, None),
1623
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
883
        targets = ((base, 'base-e', 'base-f', None, None), 
 
884
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1624
885
                   (other, 'other-e', None, 'other-g', 'other-h'))
1625
886
        for tg, e_target, f_target, g_target, h_target in targets:
1626
 
            for link, target in (('e', e_target), ('f', f_target),
 
887
            for link, target in (('e', e_target), ('f', f_target), 
1627
888
                                 ('g', g_target), ('h', h_target)):
1628
889
                if target is not None:
1629
890
                    tg.tt.new_symlink(link, tg.root, target, link)
1655
916
        base = TransformGroup("BASE", root_id)
1656
917
        this = TransformGroup("THIS", root_id)
1657
918
        other = TransformGroup("OTHER", root_id)
1658
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
919
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1659
920
                                   for t in [base, this, other]]
1660
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
921
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1661
922
                                   for t in [base, this, other]]
1662
923
        base.tt.new_directory('c', base_a, 'c')
1663
924
        this.tt.new_directory('c1', this_a, 'c')
1688
949
        base = TransformGroup("BASE", root_id)
1689
950
        this = TransformGroup("THIS", root_id)
1690
951
        other = TransformGroup("OTHER", root_id)
1691
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
952
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1692
953
                                   for t in [base, this, other]]
1693
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
954
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1694
955
                                   for t in [base, this, other]]
1695
956
 
1696
957
        base.tt.new_file('g', base_a, 'g', 'g')
1717
978
 
1718
979
class TestBuildTree(tests.TestCaseWithTransport):
1719
980
 
1720
 
    def test_build_tree_with_symlinks(self):
1721
 
        self.requireFeature(SymlinkFeature)
 
981
    def test_build_tree(self):
 
982
        if not has_symlinks():
 
983
            raise TestSkipped('Test requires symlink support')
1722
984
        os.mkdir('a')
1723
985
        a = BzrDir.create_standalone_workingtree('a')
1724
986
        os.mkdir('a/foo')
1772
1034
 
1773
1035
    def test_symlink_conflict_handling(self):
1774
1036
        """Ensure that when building trees, conflict handling is done"""
1775
 
        self.requireFeature(SymlinkFeature)
 
1037
        if not has_symlinks():
 
1038
            raise TestSkipped('Test requires symlink support')
1776
1039
        source = self.make_branch_and_tree('source')
1777
1040
        os.symlink('foo', 'source/symlink')
1778
1041
        source.add('symlink', 'new-symlink')
1787
1050
        os.symlink('foo', 'target2/symlink')
1788
1051
        build_tree(source.basis_tree(), target)
1789
1052
        self.assertEqual([], target.conflicts())
1790
 
 
 
1053
        
1791
1054
    def test_directory_conflict_handling(self):
1792
1055
        """Ensure that when building trees, conflict handling is done"""
1793
1056
        source = self.make_branch_and_tree('source')
1849
1112
        target = self.make_branch_and_tree('target')
1850
1113
        self.build_tree(['target/name'])
1851
1114
        target.add('name')
1852
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
1115
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
1853
1116
            build_tree, source.basis_tree(), target)
1854
1117
 
1855
 
    def test_build_tree_rename_count(self):
1856
 
        source = self.make_branch_and_tree('source')
1857
 
        self.build_tree(['source/file1', 'source/dir1/'])
1858
 
        source.add(['file1', 'dir1'])
1859
 
        source.commit('add1')
1860
 
        target1 = self.make_branch_and_tree('target1')
1861
 
        transform_result = build_tree(source.basis_tree(), target1)
1862
 
        self.assertEqual(2, transform_result.rename_count)
1863
 
 
1864
 
        self.build_tree(['source/dir1/file2'])
1865
 
        source.add(['dir1/file2'])
1866
 
        source.commit('add3')
1867
 
        target2 = self.make_branch_and_tree('target2')
1868
 
        transform_result = build_tree(source.basis_tree(), target2)
1869
 
        # children of non-root directories should not be renamed
1870
 
        self.assertEqual(2, transform_result.rename_count)
1871
 
 
1872
 
    def create_ab_tree(self):
1873
 
        """Create a committed test tree with two files"""
1874
 
        source = self.make_branch_and_tree('source')
1875
 
        self.build_tree_contents([('source/file1', 'A')])
1876
 
        self.build_tree_contents([('source/file2', 'B')])
1877
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1878
 
        source.commit('commit files')
1879
 
        source.lock_write()
1880
 
        self.addCleanup(source.unlock)
1881
 
        return source
1882
 
 
1883
 
    def test_build_tree_accelerator_tree(self):
1884
 
        source = self.create_ab_tree()
1885
 
        self.build_tree_contents([('source/file2', 'C')])
1886
 
        calls = []
1887
 
        real_source_get_file = source.get_file
1888
 
        def get_file(file_id, path=None):
1889
 
            calls.append(file_id)
1890
 
            return real_source_get_file(file_id, path)
1891
 
        source.get_file = get_file
1892
 
        target = self.make_branch_and_tree('target')
1893
 
        revision_tree = source.basis_tree()
1894
 
        revision_tree.lock_read()
1895
 
        self.addCleanup(revision_tree.unlock)
1896
 
        build_tree(revision_tree, target, source)
1897
 
        self.assertEqual(['file1-id'], calls)
1898
 
        target.lock_read()
1899
 
        self.addCleanup(target.unlock)
1900
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1901
 
 
1902
 
    def test_build_tree_accelerator_tree_missing_file(self):
1903
 
        source = self.create_ab_tree()
1904
 
        os.unlink('source/file1')
1905
 
        source.remove(['file2'])
1906
 
        target = self.make_branch_and_tree('target')
1907
 
        revision_tree = source.basis_tree()
1908
 
        revision_tree.lock_read()
1909
 
        self.addCleanup(revision_tree.unlock)
1910
 
        build_tree(revision_tree, target, source)
1911
 
        target.lock_read()
1912
 
        self.addCleanup(target.unlock)
1913
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1914
 
 
1915
 
    def test_build_tree_accelerator_wrong_kind(self):
1916
 
        self.requireFeature(SymlinkFeature)
1917
 
        source = self.make_branch_and_tree('source')
1918
 
        self.build_tree_contents([('source/file1', '')])
1919
 
        self.build_tree_contents([('source/file2', '')])
1920
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1921
 
        source.commit('commit files')
1922
 
        os.unlink('source/file2')
1923
 
        self.build_tree_contents([('source/file2/', 'C')])
1924
 
        os.unlink('source/file1')
1925
 
        os.symlink('file2', 'source/file1')
1926
 
        calls = []
1927
 
        real_source_get_file = source.get_file
1928
 
        def get_file(file_id, path=None):
1929
 
            calls.append(file_id)
1930
 
            return real_source_get_file(file_id, path)
1931
 
        source.get_file = get_file
1932
 
        target = self.make_branch_and_tree('target')
1933
 
        revision_tree = source.basis_tree()
1934
 
        revision_tree.lock_read()
1935
 
        self.addCleanup(revision_tree.unlock)
1936
 
        build_tree(revision_tree, target, source)
1937
 
        self.assertEqual([], calls)
1938
 
        target.lock_read()
1939
 
        self.addCleanup(target.unlock)
1940
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1941
 
 
1942
 
    def test_build_tree_hardlink(self):
1943
 
        self.requireFeature(HardlinkFeature)
1944
 
        source = self.create_ab_tree()
1945
 
        target = self.make_branch_and_tree('target')
1946
 
        revision_tree = source.basis_tree()
1947
 
        revision_tree.lock_read()
1948
 
        self.addCleanup(revision_tree.unlock)
1949
 
        build_tree(revision_tree, target, source, hardlink=True)
1950
 
        target.lock_read()
1951
 
        self.addCleanup(target.unlock)
1952
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1953
 
        source_stat = os.stat('source/file1')
1954
 
        target_stat = os.stat('target/file1')
1955
 
        self.assertEqual(source_stat, target_stat)
1956
 
 
1957
 
        # Explicitly disallowing hardlinks should prevent them.
1958
 
        target2 = self.make_branch_and_tree('target2')
1959
 
        build_tree(revision_tree, target2, source, hardlink=False)
1960
 
        target2.lock_read()
1961
 
        self.addCleanup(target2.unlock)
1962
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
1963
 
        source_stat = os.stat('source/file1')
1964
 
        target2_stat = os.stat('target2/file1')
1965
 
        self.assertNotEqual(source_stat, target2_stat)
1966
 
 
1967
 
    def test_build_tree_accelerator_tree_moved(self):
1968
 
        source = self.make_branch_and_tree('source')
1969
 
        self.build_tree_contents([('source/file1', 'A')])
1970
 
        source.add(['file1'], ['file1-id'])
1971
 
        source.commit('commit files')
1972
 
        source.rename_one('file1', 'file2')
1973
 
        source.lock_read()
1974
 
        self.addCleanup(source.unlock)
1975
 
        target = self.make_branch_and_tree('target')
1976
 
        revision_tree = source.basis_tree()
1977
 
        revision_tree.lock_read()
1978
 
        self.addCleanup(revision_tree.unlock)
1979
 
        build_tree(revision_tree, target, source)
1980
 
        target.lock_read()
1981
 
        self.addCleanup(target.unlock)
1982
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1983
 
 
1984
 
    def test_build_tree_hardlinks_preserve_execute(self):
1985
 
        self.requireFeature(HardlinkFeature)
1986
 
        source = self.create_ab_tree()
1987
 
        tt = TreeTransform(source)
1988
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
1989
 
        tt.set_executability(True, trans_id)
1990
 
        tt.apply()
1991
 
        self.assertTrue(source.is_executable('file1-id'))
1992
 
        target = self.make_branch_and_tree('target')
1993
 
        revision_tree = source.basis_tree()
1994
 
        revision_tree.lock_read()
1995
 
        self.addCleanup(revision_tree.unlock)
1996
 
        build_tree(revision_tree, target, source, hardlink=True)
1997
 
        target.lock_read()
1998
 
        self.addCleanup(target.unlock)
1999
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2000
 
        self.assertTrue(source.is_executable('file1-id'))
2001
 
 
2002
 
    def install_rot13_content_filter(self, pattern):
2003
 
        # We could use
2004
 
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
2005
 
        # below, but that looks a bit... hard to read even if it's exactly
2006
 
        # the same thing.
2007
 
        original_registry = filters._reset_registry()
2008
 
        def restore_registry():
2009
 
            filters._reset_registry(original_registry)
2010
 
        self.addCleanup(restore_registry)
2011
 
        def rot13(chunks, context=None):
2012
 
            return [''.join(chunks).encode('rot13')]
2013
 
        rot13filter = filters.ContentFilter(rot13, rot13)
2014
 
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
2015
 
        os.mkdir(self.test_home_dir + '/.bazaar')
2016
 
        rules_filename = self.test_home_dir + '/.bazaar/rules'
2017
 
        f = open(rules_filename, 'wb')
2018
 
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
2019
 
        f.close()
2020
 
        def uninstall_rules():
2021
 
            os.remove(rules_filename)
2022
 
            rules.reset_rules()
2023
 
        self.addCleanup(uninstall_rules)
2024
 
        rules.reset_rules()
2025
 
 
2026
 
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
2027
 
        """build_tree will not hardlink files that have content filtering rules
2028
 
        applied to them (but will still hardlink other files from the same tree
2029
 
        if it can).
2030
 
        """
2031
 
        self.requireFeature(HardlinkFeature)
2032
 
        self.install_rot13_content_filter('file1')
2033
 
        source = self.create_ab_tree()
2034
 
        target = self.make_branch_and_tree('target')
2035
 
        revision_tree = source.basis_tree()
2036
 
        revision_tree.lock_read()
2037
 
        self.addCleanup(revision_tree.unlock)
2038
 
        build_tree(revision_tree, target, source, hardlink=True)
2039
 
        target.lock_read()
2040
 
        self.addCleanup(target.unlock)
2041
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2042
 
        source_stat = os.stat('source/file1')
2043
 
        target_stat = os.stat('target/file1')
2044
 
        self.assertNotEqual(source_stat, target_stat)
2045
 
        source_stat = os.stat('source/file2')
2046
 
        target_stat = os.stat('target/file2')
2047
 
        self.assertEqualStat(source_stat, target_stat)
2048
 
 
2049
 
    def test_case_insensitive_build_tree_inventory(self):
2050
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
2051
 
            or tests.CaseInsCasePresFilenameFeature.available()):
2052
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
2053
 
        source = self.make_branch_and_tree('source')
2054
 
        self.build_tree(['source/file', 'source/FILE'])
2055
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
2056
 
        source.commit('added files')
2057
 
        # Don't try this at home, kids!
2058
 
        # Force the tree to report that it is case insensitive
2059
 
        target = self.make_branch_and_tree('target')
2060
 
        target.case_sensitive = False
2061
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
2062
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
2063
 
        self.assertEqual('FILE', target.id2path('upper-id'))
2064
 
 
2065
 
 
2066
 
class TestCommitTransform(tests.TestCaseWithTransport):
2067
 
 
2068
 
    def get_branch(self):
2069
 
        tree = self.make_branch_and_tree('tree')
2070
 
        tree.lock_write()
2071
 
        self.addCleanup(tree.unlock)
2072
 
        tree.commit('empty commit')
2073
 
        return tree.branch
2074
 
 
2075
 
    def get_branch_and_transform(self):
2076
 
        branch = self.get_branch()
2077
 
        tt = TransformPreview(branch.basis_tree())
2078
 
        self.addCleanup(tt.finalize)
2079
 
        return branch, tt
2080
 
 
2081
 
    def test_commit_wrong_basis(self):
2082
 
        branch = self.get_branch()
2083
 
        basis = branch.repository.revision_tree(
2084
 
            _mod_revision.NULL_REVISION)
2085
 
        tt = TransformPreview(basis)
2086
 
        self.addCleanup(tt.finalize)
2087
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
2088
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
2089
 
                         str(e))
2090
 
 
2091
 
    def test_empy_commit(self):
2092
 
        branch, tt = self.get_branch_and_transform()
2093
 
        rev = tt.commit(branch, 'my message')
2094
 
        self.assertEqual(2, branch.revno())
2095
 
        repo = branch.repository
2096
 
        self.assertEqual('my message', repo.get_revision(rev).message)
2097
 
 
2098
 
    def test_merge_parents(self):
2099
 
        branch, tt = self.get_branch_and_transform()
2100
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2101
 
        self.assertEqual(['rev1b', 'rev1c'],
2102
 
                         branch.basis_tree().get_parent_ids()[1:])
2103
 
 
2104
 
    def test_first_commit(self):
2105
 
        branch = self.make_branch('branch')
2106
 
        branch.lock_write()
2107
 
        self.addCleanup(branch.unlock)
2108
 
        tt = TransformPreview(branch.basis_tree())
2109
 
        self.addCleanup(tt.finalize)
2110
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2111
 
        rev = tt.commit(branch, 'my message')
2112
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
2113
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
2114
 
                            branch.last_revision())
2115
 
 
2116
 
    def test_first_commit_with_merge_parents(self):
2117
 
        branch = self.make_branch('branch')
2118
 
        branch.lock_write()
2119
 
        self.addCleanup(branch.unlock)
2120
 
        tt = TransformPreview(branch.basis_tree())
2121
 
        self.addCleanup(tt.finalize)
2122
 
        e = self.assertRaises(ValueError, tt.commit, branch,
2123
 
                          'my message', ['rev1b-id'])
2124
 
        self.assertEqual('Cannot supply merge parents for first commit.',
2125
 
                         str(e))
2126
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2127
 
 
2128
 
    def test_add_files(self):
2129
 
        branch, tt = self.get_branch_and_transform()
2130
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2131
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
2132
 
        if SymlinkFeature.available():
2133
 
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2134
 
        rev = tt.commit(branch, 'message')
2135
 
        tree = branch.basis_tree()
2136
 
        self.assertEqual('file', tree.id2path('file-id'))
2137
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
2138
 
        self.assertEqual('dir', tree.id2path('dir-id'))
2139
 
        if SymlinkFeature.available():
2140
 
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2141
 
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
2142
 
 
2143
 
    def test_add_unversioned(self):
2144
 
        branch, tt = self.get_branch_and_transform()
2145
 
        tt.new_file('file', tt.root, 'contents')
2146
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2147
 
                          'message', strict=True)
2148
 
 
2149
 
    def test_modify_strict(self):
2150
 
        branch, tt = self.get_branch_and_transform()
2151
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2152
 
        tt.commit(branch, 'message', strict=True)
2153
 
        tt = TransformPreview(branch.basis_tree())
2154
 
        self.addCleanup(tt.finalize)
2155
 
        trans_id = tt.trans_id_file_id('file-id')
2156
 
        tt.delete_contents(trans_id)
2157
 
        tt.create_file('contents', trans_id)
2158
 
        tt.commit(branch, 'message', strict=True)
2159
 
 
2160
 
    def test_commit_malformed(self):
2161
 
        """Committing a malformed transform should raise an exception.
2162
 
 
2163
 
        In this case, we are adding a file without adding its parent.
2164
 
        """
2165
 
        branch, tt = self.get_branch_and_transform()
2166
 
        parent_id = tt.trans_id_file_id('parent-id')
2167
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
2168
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
2169
 
                          'message')
2170
 
 
2171
 
    def test_commit_rich_revision_data(self):
2172
 
        branch, tt = self.get_branch_and_transform()
2173
 
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
2174
 
                           committer='me <me@example.com>',
2175
 
                           revprops={'foo': 'bar'}, revision_id='revid-1',
2176
 
                           authors=['Author1 <author1@example.com>',
2177
 
                              'Author2 <author2@example.com>',
2178
 
                               ])
2179
 
        self.assertEqual('revid-1', rev_id)
2180
 
        revision = branch.repository.get_revision(rev_id)
2181
 
        self.assertEqual(1, revision.timestamp)
2182
 
        self.assertEqual(43201, revision.timezone)
2183
 
        self.assertEqual('me <me@example.com>', revision.committer)
2184
 
        self.assertEqual(['Author1 <author1@example.com>',
2185
 
                          'Author2 <author2@example.com>'],
2186
 
                         revision.get_apparent_authors())
2187
 
        del revision.properties['authors']
2188
 
        self.assertEqual({'foo': 'bar',
2189
 
                          'branch-nick': 'tree'},
2190
 
                         revision.properties)
2191
 
 
2192
 
    def test_no_explicit_revprops(self):
2193
 
        branch, tt = self.get_branch_and_transform()
2194
 
        rev_id = tt.commit(branch, 'message', authors=[
2195
 
            'Author1 <author1@example.com>',
2196
 
            'Author2 <author2@example.com>', ])
2197
 
        revision = branch.repository.get_revision(rev_id)
2198
 
        self.assertEqual(['Author1 <author1@example.com>',
2199
 
                          'Author2 <author2@example.com>'],
2200
 
                         revision.get_apparent_authors())
2201
 
        self.assertEqual('tree', revision.properties['branch-nick'])
2202
 
 
2203
 
 
2204
 
class TestBackupName(tests.TestCase):
2205
 
 
2206
 
    def test_deprecations(self):
2207
 
        class MockTransform(object):
2208
 
 
2209
 
            def has_named_child(self, by_parent, parent_id, name):
2210
 
                return name in by_parent.get(parent_id, [])
2211
 
 
2212
 
        class MockEntry(object):
2213
 
 
2214
 
            def __init__(self):
2215
 
                object.__init__(self)
2216
 
                self.name = "name"
2217
 
 
 
1118
 
 
1119
class MockTransform(object):
 
1120
 
 
1121
    def has_named_child(self, by_parent, parent_id, name):
 
1122
        for child_id in by_parent[parent_id]:
 
1123
            if child_id == '0':
 
1124
                if name == "name~":
 
1125
                    return True
 
1126
            elif name == "name.~%s~" % child_id:
 
1127
                return True
 
1128
        return False
 
1129
 
 
1130
class MockEntry(object):
 
1131
    def __init__(self):
 
1132
        object.__init__(self)
 
1133
        self.name = "name"
 
1134
 
 
1135
class TestGetBackupName(TestCase):
 
1136
    def test_get_backup_name(self):
2218
1137
        tt = MockTransform()
2219
 
        name1 = self.applyDeprecated(
2220
 
            symbol_versioning.deprecated_in((2, 3, 0)),
2221
 
            transform.get_backup_name, MockEntry(), {'a':[]}, 'a', tt)
2222
 
        self.assertEqual('name.~1~', name1)
2223
 
        name2 = self.applyDeprecated(
2224
 
            symbol_versioning.deprecated_in((2, 3, 0)),
2225
 
            transform._get_backup_name, 'name', {'a':['name.~1~']}, 'a', tt)
2226
 
        self.assertEqual('name.~2~', name2)
2227
 
 
2228
 
 
2229
 
class TestFileMover(tests.TestCaseWithTransport):
2230
 
 
2231
 
    def test_file_mover(self):
2232
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2233
 
        mover = _FileMover()
2234
 
        mover.rename('a', 'q')
2235
 
        self.failUnlessExists('q')
2236
 
        self.failIfExists('a')
2237
 
        self.failUnlessExists('q/b')
2238
 
        self.failUnlessExists('c')
2239
 
        self.failUnlessExists('c/d')
2240
 
 
2241
 
    def test_pre_delete_rollback(self):
2242
 
        self.build_tree(['a/'])
2243
 
        mover = _FileMover()
2244
 
        mover.pre_delete('a', 'q')
2245
 
        self.failUnlessExists('q')
2246
 
        self.failIfExists('a')
2247
 
        mover.rollback()
2248
 
        self.failIfExists('q')
2249
 
        self.failUnlessExists('a')
2250
 
 
2251
 
    def test_apply_deletions(self):
2252
 
        self.build_tree(['a/', 'b/'])
2253
 
        mover = _FileMover()
2254
 
        mover.pre_delete('a', 'q')
2255
 
        mover.pre_delete('b', 'r')
2256
 
        self.failUnlessExists('q')
2257
 
        self.failUnlessExists('r')
2258
 
        self.failIfExists('a')
2259
 
        self.failIfExists('b')
2260
 
        mover.apply_deletions()
2261
 
        self.failIfExists('q')
2262
 
        self.failIfExists('r')
2263
 
        self.failIfExists('a')
2264
 
        self.failIfExists('b')
2265
 
 
2266
 
    def test_file_mover_rollback(self):
2267
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2268
 
        mover = _FileMover()
2269
 
        mover.rename('c/d', 'c/f')
2270
 
        mover.rename('c/e', 'c/d')
2271
 
        try:
2272
 
            mover.rename('a', 'c')
2273
 
        except errors.FileExists, e:
2274
 
            mover.rollback()
2275
 
        self.failUnlessExists('a')
2276
 
        self.failUnlessExists('c/d')
2277
 
 
2278
 
 
2279
 
class Bogus(Exception):
2280
 
    pass
2281
 
 
2282
 
 
2283
 
class TestTransformRollback(tests.TestCaseWithTransport):
2284
 
 
2285
 
    class ExceptionFileMover(_FileMover):
2286
 
 
2287
 
        def __init__(self, bad_source=None, bad_target=None):
2288
 
            _FileMover.__init__(self)
2289
 
            self.bad_source = bad_source
2290
 
            self.bad_target = bad_target
2291
 
 
2292
 
        def rename(self, source, target):
2293
 
            if (self.bad_source is not None and
2294
 
                source.endswith(self.bad_source)):
2295
 
                raise Bogus
2296
 
            elif (self.bad_target is not None and
2297
 
                target.endswith(self.bad_target)):
2298
 
                raise Bogus
2299
 
            else:
2300
 
                _FileMover.rename(self, source, target)
2301
 
 
2302
 
    def test_rollback_rename(self):
2303
 
        tree = self.make_branch_and_tree('.')
2304
 
        self.build_tree(['a/', 'a/b'])
2305
 
        tt = TreeTransform(tree)
2306
 
        self.addCleanup(tt.finalize)
2307
 
        a_id = tt.trans_id_tree_path('a')
2308
 
        tt.adjust_path('c', tt.root, a_id)
2309
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2310
 
        self.assertRaises(Bogus, tt.apply,
2311
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
2312
 
        self.failUnlessExists('a')
2313
 
        self.failUnlessExists('a/b')
2314
 
        tt.apply()
2315
 
        self.failUnlessExists('c')
2316
 
        self.failUnlessExists('c/d')
2317
 
 
2318
 
    def test_rollback_rename_into_place(self):
2319
 
        tree = self.make_branch_and_tree('.')
2320
 
        self.build_tree(['a/', 'a/b'])
2321
 
        tt = TreeTransform(tree)
2322
 
        self.addCleanup(tt.finalize)
2323
 
        a_id = tt.trans_id_tree_path('a')
2324
 
        tt.adjust_path('c', tt.root, a_id)
2325
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2326
 
        self.assertRaises(Bogus, tt.apply,
2327
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2328
 
        self.failUnlessExists('a')
2329
 
        self.failUnlessExists('a/b')
2330
 
        tt.apply()
2331
 
        self.failUnlessExists('c')
2332
 
        self.failUnlessExists('c/d')
2333
 
 
2334
 
    def test_rollback_deletion(self):
2335
 
        tree = self.make_branch_and_tree('.')
2336
 
        self.build_tree(['a/', 'a/b'])
2337
 
        tt = TreeTransform(tree)
2338
 
        self.addCleanup(tt.finalize)
2339
 
        a_id = tt.trans_id_tree_path('a')
2340
 
        tt.delete_contents(a_id)
2341
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2342
 
        self.assertRaises(Bogus, tt.apply,
2343
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
2344
 
        self.failUnlessExists('a')
2345
 
        self.failUnlessExists('a/b')
2346
 
 
2347
 
 
2348
 
class TestTransformMissingParent(tests.TestCaseWithTransport):
2349
 
 
2350
 
    def make_tt_with_versioned_dir(self):
2351
 
        wt = self.make_branch_and_tree('.')
2352
 
        self.build_tree(['dir/',])
2353
 
        wt.add(['dir'], ['dir-id'])
2354
 
        wt.commit('Create dir')
2355
 
        tt = TreeTransform(wt)
2356
 
        self.addCleanup(tt.finalize)
2357
 
        return wt, tt
2358
 
 
2359
 
    def test_resolve_create_parent_for_versioned_file(self):
2360
 
        wt, tt = self.make_tt_with_versioned_dir()
2361
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2362
 
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
2363
 
        tt.delete_contents(dir_tid)
2364
 
        tt.unversion_file(dir_tid)
2365
 
        conflicts = resolve_conflicts(tt)
2366
 
        # one conflict for the missing directory, one for the unversioned
2367
 
        # parent
2368
 
        self.assertLength(2, conflicts)
2369
 
 
2370
 
    def test_non_versioned_file_create_conflict(self):
2371
 
        wt, tt = self.make_tt_with_versioned_dir()
2372
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2373
 
        tt.new_file('file', dir_tid, 'Contents')
2374
 
        tt.delete_contents(dir_tid)
2375
 
        tt.unversion_file(dir_tid)
2376
 
        conflicts = resolve_conflicts(tt)
2377
 
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
2378
 
        self.assertLength(1, conflicts)
2379
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
2380
 
                         conflicts.pop())
2381
 
 
2382
 
 
2383
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2384
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2385
 
                  (False, False))
2386
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2387
 
              ('', ''), ('directory', 'directory'), (False, False))
2388
 
 
2389
 
 
2390
 
class TestTransformPreview(tests.TestCaseWithTransport):
2391
 
 
2392
 
    def create_tree(self):
2393
 
        tree = self.make_branch_and_tree('.')
2394
 
        self.build_tree_contents([('a', 'content 1')])
2395
 
        tree.set_root_id('TREE_ROOT')
2396
 
        tree.add('a', 'a-id')
2397
 
        tree.commit('rev1', rev_id='rev1')
2398
 
        return tree.branch.repository.revision_tree('rev1')
2399
 
 
2400
 
    def get_empty_preview(self):
2401
 
        repository = self.make_repository('repo')
2402
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2403
 
        preview = TransformPreview(tree)
2404
 
        self.addCleanup(preview.finalize)
2405
 
        return preview
2406
 
 
2407
 
    def test_transform_preview(self):
2408
 
        revision_tree = self.create_tree()
2409
 
        preview = TransformPreview(revision_tree)
2410
 
        self.addCleanup(preview.finalize)
2411
 
 
2412
 
    def test_transform_preview_tree(self):
2413
 
        revision_tree = self.create_tree()
2414
 
        preview = TransformPreview(revision_tree)
2415
 
        self.addCleanup(preview.finalize)
2416
 
        preview.get_preview_tree()
2417
 
 
2418
 
    def test_transform_new_file(self):
2419
 
        revision_tree = self.create_tree()
2420
 
        preview = TransformPreview(revision_tree)
2421
 
        self.addCleanup(preview.finalize)
2422
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2423
 
        preview_tree = preview.get_preview_tree()
2424
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2425
 
        self.assertEqual(
2426
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2427
 
 
2428
 
    def test_diff_preview_tree(self):
2429
 
        revision_tree = self.create_tree()
2430
 
        preview = TransformPreview(revision_tree)
2431
 
        self.addCleanup(preview.finalize)
2432
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2433
 
        preview_tree = preview.get_preview_tree()
2434
 
        out = StringIO()
2435
 
        show_diff_trees(revision_tree, preview_tree, out)
2436
 
        lines = out.getvalue().splitlines()
2437
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2438
 
        # 3 lines of diff administrivia
2439
 
        self.assertEqual(lines[4], "+content B")
2440
 
 
2441
 
    def test_transform_conflicts(self):
2442
 
        revision_tree = self.create_tree()
2443
 
        preview = TransformPreview(revision_tree)
2444
 
        self.addCleanup(preview.finalize)
2445
 
        preview.new_file('a', preview.root, 'content 2')
2446
 
        resolve_conflicts(preview)
2447
 
        trans_id = preview.trans_id_file_id('a-id')
2448
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2449
 
 
2450
 
    def get_tree_and_preview_tree(self):
2451
 
        revision_tree = self.create_tree()
2452
 
        preview = TransformPreview(revision_tree)
2453
 
        self.addCleanup(preview.finalize)
2454
 
        a_trans_id = preview.trans_id_file_id('a-id')
2455
 
        preview.delete_contents(a_trans_id)
2456
 
        preview.create_file('b content', a_trans_id)
2457
 
        preview_tree = preview.get_preview_tree()
2458
 
        return revision_tree, preview_tree
2459
 
 
2460
 
    def test_iter_changes(self):
2461
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2462
 
        root = revision_tree.inventory.root.file_id
2463
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2464
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2465
 
                          (False, False))],
2466
 
                          list(preview_tree.iter_changes(revision_tree)))
2467
 
 
2468
 
    def test_include_unchanged_succeeds(self):
2469
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2470
 
        changes = preview_tree.iter_changes(revision_tree,
2471
 
                                            include_unchanged=True)
2472
 
        root = revision_tree.inventory.root.file_id
2473
 
 
2474
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2475
 
 
2476
 
    def test_specific_files(self):
2477
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2478
 
        changes = preview_tree.iter_changes(revision_tree,
2479
 
                                            specific_files=[''])
2480
 
        self.assertEqual([A_ENTRY], list(changes))
2481
 
 
2482
 
    def test_want_unversioned(self):
2483
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2484
 
        changes = preview_tree.iter_changes(revision_tree,
2485
 
                                            want_unversioned=True)
2486
 
        self.assertEqual([A_ENTRY], list(changes))
2487
 
 
2488
 
    def test_ignore_extra_trees_no_specific_files(self):
2489
 
        # extra_trees is harmless without specific_files, so we'll silently
2490
 
        # accept it, even though we won't use it.
2491
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2492
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2493
 
 
2494
 
    def test_ignore_require_versioned_no_specific_files(self):
2495
 
        # require_versioned is meaningless without specific_files.
2496
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2497
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2498
 
 
2499
 
    def test_ignore_pb(self):
2500
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2501
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2502
 
        preview_tree.iter_changes(revision_tree)
2503
 
 
2504
 
    def test_kind(self):
2505
 
        revision_tree = self.create_tree()
2506
 
        preview = TransformPreview(revision_tree)
2507
 
        self.addCleanup(preview.finalize)
2508
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2509
 
        preview.new_directory('directory', preview.root, 'dir-id')
2510
 
        preview_tree = preview.get_preview_tree()
2511
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2512
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2513
 
 
2514
 
    def test_get_file_mtime(self):
2515
 
        preview = self.get_empty_preview()
2516
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2517
 
                                         'file-id')
2518
 
        limbo_path = preview._limbo_name(file_trans_id)
2519
 
        preview_tree = preview.get_preview_tree()
2520
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2521
 
                         preview_tree.get_file_mtime('file-id'))
2522
 
 
2523
 
    def test_get_file_mtime_renamed(self):
2524
 
        work_tree = self.make_branch_and_tree('tree')
2525
 
        self.build_tree(['tree/file'])
2526
 
        work_tree.add('file', 'file-id')
2527
 
        preview = TransformPreview(work_tree)
2528
 
        self.addCleanup(preview.finalize)
2529
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2530
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2531
 
        preview_tree = preview.get_preview_tree()
2532
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2533
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2534
 
 
2535
 
    def test_get_file(self):
2536
 
        preview = self.get_empty_preview()
2537
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2538
 
        preview_tree = preview.get_preview_tree()
2539
 
        tree_file = preview_tree.get_file('file-id')
2540
 
        try:
2541
 
            self.assertEqual('contents', tree_file.read())
2542
 
        finally:
2543
 
            tree_file.close()
2544
 
 
2545
 
    def test_get_symlink_target(self):
2546
 
        self.requireFeature(SymlinkFeature)
2547
 
        preview = self.get_empty_preview()
2548
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2549
 
        preview_tree = preview.get_preview_tree()
2550
 
        self.assertEqual('target',
2551
 
                         preview_tree.get_symlink_target('symlink-id'))
2552
 
 
2553
 
    def test_all_file_ids(self):
2554
 
        tree = self.make_branch_and_tree('tree')
2555
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2556
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2557
 
        preview = TransformPreview(tree)
2558
 
        self.addCleanup(preview.finalize)
2559
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2560
 
        c_trans_id = preview.trans_id_file_id('c-id')
2561
 
        preview.unversion_file(c_trans_id)
2562
 
        preview.version_file('c-id', c_trans_id)
2563
 
        preview_tree = preview.get_preview_tree()
2564
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2565
 
                         preview_tree.all_file_ids())
2566
 
 
2567
 
    def test_path2id_deleted_unchanged(self):
2568
 
        tree = self.make_branch_and_tree('tree')
2569
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2570
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2571
 
        preview = TransformPreview(tree)
2572
 
        self.addCleanup(preview.finalize)
2573
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2574
 
        preview_tree = preview.get_preview_tree()
2575
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2576
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2577
 
 
2578
 
    def test_path2id_created(self):
2579
 
        tree = self.make_branch_and_tree('tree')
2580
 
        self.build_tree(['tree/unchanged'])
2581
 
        tree.add(['unchanged'], ['unchanged-id'])
2582
 
        preview = TransformPreview(tree)
2583
 
        self.addCleanup(preview.finalize)
2584
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2585
 
            'contents', 'new-id')
2586
 
        preview_tree = preview.get_preview_tree()
2587
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2588
 
 
2589
 
    def test_path2id_moved(self):
2590
 
        tree = self.make_branch_and_tree('tree')
2591
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2592
 
        tree.add(['old_parent', 'old_parent/child'],
2593
 
                 ['old_parent-id', 'child-id'])
2594
 
        preview = TransformPreview(tree)
2595
 
        self.addCleanup(preview.finalize)
2596
 
        new_parent = preview.new_directory('new_parent', preview.root,
2597
 
                                           'new_parent-id')
2598
 
        preview.adjust_path('child', new_parent,
2599
 
                            preview.trans_id_file_id('child-id'))
2600
 
        preview_tree = preview.get_preview_tree()
2601
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2602
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2603
 
 
2604
 
    def test_path2id_renamed_parent(self):
2605
 
        tree = self.make_branch_and_tree('tree')
2606
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2607
 
        tree.add(['old_name', 'old_name/child'],
2608
 
                 ['parent-id', 'child-id'])
2609
 
        preview = TransformPreview(tree)
2610
 
        self.addCleanup(preview.finalize)
2611
 
        preview.adjust_path('new_name', preview.root,
2612
 
                            preview.trans_id_file_id('parent-id'))
2613
 
        preview_tree = preview.get_preview_tree()
2614
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2615
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2616
 
 
2617
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2618
 
        preview_tree = tt.get_preview_tree()
2619
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2620
 
                              specific_file_ids))
2621
 
        tree = tt._tree
2622
 
        tt.apply()
2623
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2624
 
        self.assertEqual(actual_result, preview_result)
2625
 
 
2626
 
    def test_iter_entries_by_dir_new(self):
2627
 
        tree = self.make_branch_and_tree('tree')
2628
 
        tt = TreeTransform(tree)
2629
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2630
 
        self.assertMatchingIterEntries(tt)
2631
 
 
2632
 
    def test_iter_entries_by_dir_deleted(self):
2633
 
        tree = self.make_branch_and_tree('tree')
2634
 
        self.build_tree(['tree/deleted'])
2635
 
        tree.add('deleted', 'deleted-id')
2636
 
        tt = TreeTransform(tree)
2637
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2638
 
        self.assertMatchingIterEntries(tt)
2639
 
 
2640
 
    def test_iter_entries_by_dir_unversioned(self):
2641
 
        tree = self.make_branch_and_tree('tree')
2642
 
        self.build_tree(['tree/removed'])
2643
 
        tree.add('removed', 'removed-id')
2644
 
        tt = TreeTransform(tree)
2645
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2646
 
        self.assertMatchingIterEntries(tt)
2647
 
 
2648
 
    def test_iter_entries_by_dir_moved(self):
2649
 
        tree = self.make_branch_and_tree('tree')
2650
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2651
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2652
 
        tt = TreeTransform(tree)
2653
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2654
 
                       tt.trans_id_file_id('moved-id'))
2655
 
        self.assertMatchingIterEntries(tt)
2656
 
 
2657
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2658
 
        tree = self.make_branch_and_tree('tree')
2659
 
        tree.set_root_id('tree-root-id')
2660
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2661
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2662
 
        tt = TreeTransform(tree)
2663
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2664
 
 
2665
 
    def test_symlink_content_summary(self):
2666
 
        self.requireFeature(SymlinkFeature)
2667
 
        preview = self.get_empty_preview()
2668
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2669
 
        summary = preview.get_preview_tree().path_content_summary('path')
2670
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2671
 
 
2672
 
    def test_missing_content_summary(self):
2673
 
        preview = self.get_empty_preview()
2674
 
        summary = preview.get_preview_tree().path_content_summary('path')
2675
 
        self.assertEqual(('missing', None, None, None), summary)
2676
 
 
2677
 
    def test_deleted_content_summary(self):
2678
 
        tree = self.make_branch_and_tree('tree')
2679
 
        self.build_tree(['tree/path/'])
2680
 
        tree.add('path')
2681
 
        preview = TransformPreview(tree)
2682
 
        self.addCleanup(preview.finalize)
2683
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2684
 
        summary = preview.get_preview_tree().path_content_summary('path')
2685
 
        self.assertEqual(('missing', None, None, None), summary)
2686
 
 
2687
 
    def test_file_content_summary_executable(self):
2688
 
        preview = self.get_empty_preview()
2689
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2690
 
        preview.set_executability(True, path_id)
2691
 
        summary = preview.get_preview_tree().path_content_summary('path')
2692
 
        self.assertEqual(4, len(summary))
2693
 
        self.assertEqual('file', summary[0])
2694
 
        # size must be known
2695
 
        self.assertEqual(len('contents'), summary[1])
2696
 
        # executable
2697
 
        self.assertEqual(True, summary[2])
2698
 
        # will not have hash (not cheap to determine)
2699
 
        self.assertIs(None, summary[3])
2700
 
 
2701
 
    def test_change_executability(self):
2702
 
        tree = self.make_branch_and_tree('tree')
2703
 
        self.build_tree(['tree/path'])
2704
 
        tree.add('path')
2705
 
        preview = TransformPreview(tree)
2706
 
        self.addCleanup(preview.finalize)
2707
 
        path_id = preview.trans_id_tree_path('path')
2708
 
        preview.set_executability(True, path_id)
2709
 
        summary = preview.get_preview_tree().path_content_summary('path')
2710
 
        self.assertEqual(True, summary[2])
2711
 
 
2712
 
    def test_file_content_summary_non_exec(self):
2713
 
        preview = self.get_empty_preview()
2714
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2715
 
        summary = preview.get_preview_tree().path_content_summary('path')
2716
 
        self.assertEqual(4, len(summary))
2717
 
        self.assertEqual('file', summary[0])
2718
 
        # size must be known
2719
 
        self.assertEqual(len('contents'), summary[1])
2720
 
        # not executable
2721
 
        self.assertEqual(False, summary[2])
2722
 
        # will not have hash (not cheap to determine)
2723
 
        self.assertIs(None, summary[3])
2724
 
 
2725
 
    def test_dir_content_summary(self):
2726
 
        preview = self.get_empty_preview()
2727
 
        preview.new_directory('path', preview.root, 'path-id')
2728
 
        summary = preview.get_preview_tree().path_content_summary('path')
2729
 
        self.assertEqual(('directory', None, None, None), summary)
2730
 
 
2731
 
    def test_tree_content_summary(self):
2732
 
        preview = self.get_empty_preview()
2733
 
        path = preview.new_directory('path', preview.root, 'path-id')
2734
 
        preview.set_tree_reference('rev-1', path)
2735
 
        summary = preview.get_preview_tree().path_content_summary('path')
2736
 
        self.assertEqual(4, len(summary))
2737
 
        self.assertEqual('tree-reference', summary[0])
2738
 
 
2739
 
    def test_annotate(self):
2740
 
        tree = self.make_branch_and_tree('tree')
2741
 
        self.build_tree_contents([('tree/file', 'a\n')])
2742
 
        tree.add('file', 'file-id')
2743
 
        tree.commit('a', rev_id='one')
2744
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2745
 
        preview = TransformPreview(tree)
2746
 
        self.addCleanup(preview.finalize)
2747
 
        file_trans_id = preview.trans_id_file_id('file-id')
2748
 
        preview.delete_contents(file_trans_id)
2749
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2750
 
        preview_tree = preview.get_preview_tree()
2751
 
        expected = [
2752
 
            ('one', 'a\n'),
2753
 
            ('me:', 'b\n'),
2754
 
            ('me:', 'c\n'),
2755
 
        ]
2756
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2757
 
        self.assertEqual(expected, annotation)
2758
 
 
2759
 
    def test_annotate_missing(self):
2760
 
        preview = self.get_empty_preview()
2761
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2762
 
        preview_tree = preview.get_preview_tree()
2763
 
        expected = [
2764
 
            ('me:', 'a\n'),
2765
 
            ('me:', 'b\n'),
2766
 
            ('me:', 'c\n'),
2767
 
         ]
2768
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2769
 
        self.assertEqual(expected, annotation)
2770
 
 
2771
 
    def test_annotate_rename(self):
2772
 
        tree = self.make_branch_and_tree('tree')
2773
 
        self.build_tree_contents([('tree/file', 'a\n')])
2774
 
        tree.add('file', 'file-id')
2775
 
        tree.commit('a', rev_id='one')
2776
 
        preview = TransformPreview(tree)
2777
 
        self.addCleanup(preview.finalize)
2778
 
        file_trans_id = preview.trans_id_file_id('file-id')
2779
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2780
 
        preview_tree = preview.get_preview_tree()
2781
 
        expected = [
2782
 
            ('one', 'a\n'),
2783
 
        ]
2784
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2785
 
        self.assertEqual(expected, annotation)
2786
 
 
2787
 
    def test_annotate_deleted(self):
2788
 
        tree = self.make_branch_and_tree('tree')
2789
 
        self.build_tree_contents([('tree/file', 'a\n')])
2790
 
        tree.add('file', 'file-id')
2791
 
        tree.commit('a', rev_id='one')
2792
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2793
 
        preview = TransformPreview(tree)
2794
 
        self.addCleanup(preview.finalize)
2795
 
        file_trans_id = preview.trans_id_file_id('file-id')
2796
 
        preview.delete_contents(file_trans_id)
2797
 
        preview_tree = preview.get_preview_tree()
2798
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2799
 
        self.assertIs(None, annotation)
2800
 
 
2801
 
    def test_stored_kind(self):
2802
 
        preview = self.get_empty_preview()
2803
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2804
 
        preview_tree = preview.get_preview_tree()
2805
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2806
 
 
2807
 
    def test_is_executable(self):
2808
 
        preview = self.get_empty_preview()
2809
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2810
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2811
 
        preview_tree = preview.get_preview_tree()
2812
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2813
 
 
2814
 
    def test_get_set_parent_ids(self):
2815
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2816
 
        self.assertEqual([], preview_tree.get_parent_ids())
2817
 
        preview_tree.set_parent_ids(['rev-1'])
2818
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2819
 
 
2820
 
    def test_plan_file_merge(self):
2821
 
        work_a = self.make_branch_and_tree('wta')
2822
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2823
 
        work_a.add('file', 'file-id')
2824
 
        base_id = work_a.commit('base version')
2825
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2826
 
        preview = TransformPreview(work_a)
2827
 
        self.addCleanup(preview.finalize)
2828
 
        trans_id = preview.trans_id_file_id('file-id')
2829
 
        preview.delete_contents(trans_id)
2830
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2831
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2832
 
        tree_a = preview.get_preview_tree()
2833
 
        tree_a.set_parent_ids([base_id])
2834
 
        self.assertEqual([
2835
 
            ('killed-a', 'a\n'),
2836
 
            ('killed-b', 'b\n'),
2837
 
            ('unchanged', 'c\n'),
2838
 
            ('unchanged', 'd\n'),
2839
 
            ('new-a', 'e\n'),
2840
 
            ('new-b', 'f\n'),
2841
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2842
 
 
2843
 
    def test_plan_file_merge_revision_tree(self):
2844
 
        work_a = self.make_branch_and_tree('wta')
2845
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2846
 
        work_a.add('file', 'file-id')
2847
 
        base_id = work_a.commit('base version')
2848
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2849
 
        preview = TransformPreview(work_a.basis_tree())
2850
 
        self.addCleanup(preview.finalize)
2851
 
        trans_id = preview.trans_id_file_id('file-id')
2852
 
        preview.delete_contents(trans_id)
2853
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2854
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2855
 
        tree_a = preview.get_preview_tree()
2856
 
        tree_a.set_parent_ids([base_id])
2857
 
        self.assertEqual([
2858
 
            ('killed-a', 'a\n'),
2859
 
            ('killed-b', 'b\n'),
2860
 
            ('unchanged', 'c\n'),
2861
 
            ('unchanged', 'd\n'),
2862
 
            ('new-a', 'e\n'),
2863
 
            ('new-b', 'f\n'),
2864
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2865
 
 
2866
 
    def test_walkdirs(self):
2867
 
        preview = self.get_empty_preview()
2868
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
2869
 
        # FIXME: new_directory should mark root.
2870
 
        preview.fixup_new_roots()
2871
 
        preview_tree = preview.get_preview_tree()
2872
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2873
 
                                         'a-id')
2874
 
        expected = [(('', 'tree-root'),
2875
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2876
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
2877
 
 
2878
 
    def test_extras(self):
2879
 
        work_tree = self.make_branch_and_tree('tree')
2880
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
2881
 
                         'tree/not-removed-file'])
2882
 
        work_tree.add(['removed-file', 'not-removed-file'])
2883
 
        preview = TransformPreview(work_tree)
2884
 
        self.addCleanup(preview.finalize)
2885
 
        preview.new_file('new-file', preview.root, 'contents')
2886
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
2887
 
                         'new-versioned-id')
2888
 
        tree = preview.get_preview_tree()
2889
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
2890
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
2891
 
                         set(tree.extras()))
2892
 
 
2893
 
    def test_merge_into_preview(self):
2894
 
        work_tree = self.make_branch_and_tree('tree')
2895
 
        self.build_tree_contents([('tree/file','b\n')])
2896
 
        work_tree.add('file', 'file-id')
2897
 
        work_tree.commit('first commit')
2898
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
2899
 
        self.build_tree_contents([('child/file','b\nc\n')])
2900
 
        child_tree.commit('child commit')
2901
 
        child_tree.lock_write()
2902
 
        self.addCleanup(child_tree.unlock)
2903
 
        work_tree.lock_write()
2904
 
        self.addCleanup(work_tree.unlock)
2905
 
        preview = TransformPreview(work_tree)
2906
 
        self.addCleanup(preview.finalize)
2907
 
        file_trans_id = preview.trans_id_file_id('file-id')
2908
 
        preview.delete_contents(file_trans_id)
2909
 
        preview.create_file('a\nb\n', file_trans_id)
2910
 
        preview_tree = preview.get_preview_tree()
2911
 
        merger = Merger.from_revision_ids(None, preview_tree,
2912
 
                                          child_tree.branch.last_revision(),
2913
 
                                          other_branch=child_tree.branch,
2914
 
                                          tree_branch=work_tree.branch)
2915
 
        merger.merge_type = Merge3Merger
2916
 
        tt = merger.make_merger().make_preview_transform()
2917
 
        self.addCleanup(tt.finalize)
2918
 
        final_tree = tt.get_preview_tree()
2919
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
2920
 
 
2921
 
    def test_merge_preview_into_workingtree(self):
2922
 
        tree = self.make_branch_and_tree('tree')
2923
 
        tree.set_root_id('TREE_ROOT')
2924
 
        tt = TransformPreview(tree)
2925
 
        self.addCleanup(tt.finalize)
2926
 
        tt.new_file('name', tt.root, 'content', 'file-id')
2927
 
        tree2 = self.make_branch_and_tree('tree2')
2928
 
        tree2.set_root_id('TREE_ROOT')
2929
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2930
 
                                         None, tree.basis_tree())
2931
 
        merger.merge_type = Merge3Merger
2932
 
        merger.do_merge()
2933
 
 
2934
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
2935
 
        tree = self.make_branch_and_tree('tree')
2936
 
        self.build_tree_contents([('tree/foo', 'bar')])
2937
 
        tree.add('foo', 'foo-id')
2938
 
        tree.commit('foo')
2939
 
        tt = TransformPreview(tree)
2940
 
        self.addCleanup(tt.finalize)
2941
 
        trans_id = tt.trans_id_file_id('foo-id')
2942
 
        tt.delete_contents(trans_id)
2943
 
        tt.create_file('baz', trans_id)
2944
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
2945
 
        self.build_tree_contents([('tree2/foo', 'qux')])
2946
 
        pb = None
2947
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2948
 
                                         pb, tree.basis_tree())
2949
 
        merger.merge_type = Merge3Merger
2950
 
        merger.do_merge()
2951
 
 
2952
 
    def test_is_executable(self):
2953
 
        tree = self.make_branch_and_tree('tree')
2954
 
        preview = TransformPreview(tree)
2955
 
        self.addCleanup(preview.finalize)
2956
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
2957
 
        preview_tree = preview.get_preview_tree()
2958
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
2959
 
                                                           'tree/foo'))
2960
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
2961
 
 
2962
 
    def test_commit_preview_tree(self):
2963
 
        tree = self.make_branch_and_tree('tree')
2964
 
        rev_id = tree.commit('rev1')
2965
 
        tree.branch.lock_write()
2966
 
        self.addCleanup(tree.branch.unlock)
2967
 
        tt = TransformPreview(tree)
2968
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
2969
 
        self.addCleanup(tt.finalize)
2970
 
        preview = tt.get_preview_tree()
2971
 
        preview.set_parent_ids([rev_id])
2972
 
        builder = tree.branch.get_commit_builder([rev_id])
2973
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
2974
 
        builder.finish_inventory()
2975
 
        rev2_id = builder.commit('rev2')
2976
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
2977
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
2978
 
 
2979
 
    def test_ascii_limbo_paths(self):
2980
 
        self.requireFeature(tests.UnicodeFilenameFeature)
2981
 
        branch = self.make_branch('any')
2982
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
2983
 
        tt = TransformPreview(tree)
2984
 
        self.addCleanup(tt.finalize)
2985
 
        foo_id = tt.new_directory('', ROOT_PARENT)
2986
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
2987
 
        limbo_path = tt._limbo_name(bar_id)
2988
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
2989
 
 
2990
 
 
2991
 
class FakeSerializer(object):
2992
 
    """Serializer implementation that simply returns the input.
2993
 
 
2994
 
    The input is returned in the order used by pack.ContainerPushParser.
2995
 
    """
2996
 
    @staticmethod
2997
 
    def bytes_record(bytes, names):
2998
 
        return names, bytes
2999
 
 
3000
 
 
3001
 
class TestSerializeTransform(tests.TestCaseWithTransport):
3002
 
 
3003
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
3004
 
 
3005
 
    def get_preview(self, tree=None):
3006
 
        if tree is None:
3007
 
            tree = self.make_branch_and_tree('tree')
3008
 
        tt = TransformPreview(tree)
3009
 
        self.addCleanup(tt.finalize)
3010
 
        return tt
3011
 
 
3012
 
    def assertSerializesTo(self, expected, tt):
3013
 
        records = list(tt.serialize(FakeSerializer()))
3014
 
        self.assertEqual(expected, records)
3015
 
 
3016
 
    @staticmethod
3017
 
    def default_attribs():
3018
 
        return {
3019
 
            '_id_number': 1,
3020
 
            '_new_name': {},
3021
 
            '_new_parent': {},
3022
 
            '_new_executability': {},
3023
 
            '_new_id': {},
3024
 
            '_tree_path_ids': {'': 'new-0'},
3025
 
            '_removed_id': [],
3026
 
            '_removed_contents': [],
3027
 
            '_non_present_ids': {},
3028
 
            }
3029
 
 
3030
 
    def make_records(self, attribs, contents):
3031
 
        records = [
3032
 
            (((('attribs'),),), bencode.bencode(attribs))]
3033
 
        records.extend([(((n, k),), c) for n, k, c in contents])
3034
 
        return records
3035
 
 
3036
 
    def creation_records(self):
3037
 
        attribs = self.default_attribs()
3038
 
        attribs['_id_number'] = 3
3039
 
        attribs['_new_name'] = {
3040
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
3041
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
3042
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
3043
 
        attribs['_new_executability'] = {'new-1': 1}
3044
 
        contents = [
3045
 
            ('new-1', 'file', 'i 1\nbar\n'),
3046
 
            ('new-2', 'directory', ''),
3047
 
            ]
3048
 
        return self.make_records(attribs, contents)
3049
 
 
3050
 
    def test_serialize_creation(self):
3051
 
        tt = self.get_preview()
3052
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
3053
 
        tt.new_directory('qux', tt.root, 'quxx')
3054
 
        self.assertSerializesTo(self.creation_records(), tt)
3055
 
 
3056
 
    def test_deserialize_creation(self):
3057
 
        tt = self.get_preview()
3058
 
        tt.deserialize(iter(self.creation_records()))
3059
 
        self.assertEqual(3, tt._id_number)
3060
 
        self.assertEqual({'new-1': u'foo\u1234',
3061
 
                          'new-2': 'qux'}, tt._new_name)
3062
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
3063
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
3064
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
3065
 
        self.assertEqual({'new-1': True}, tt._new_executability)
3066
 
        self.assertEqual({'new-1': 'file',
3067
 
                          'new-2': 'directory'}, tt._new_contents)
3068
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
3069
 
        try:
3070
 
            foo_content = foo_limbo.read()
3071
 
        finally:
3072
 
            foo_limbo.close()
3073
 
        self.assertEqual('bar', foo_content)
3074
 
 
3075
 
    def symlink_creation_records(self):
3076
 
        attribs = self.default_attribs()
3077
 
        attribs['_id_number'] = 2
3078
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
3079
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
3080
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
3081
 
        return self.make_records(attribs, contents)
3082
 
 
3083
 
    def test_serialize_symlink_creation(self):
3084
 
        self.requireFeature(tests.SymlinkFeature)
3085
 
        tt = self.get_preview()
3086
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
3087
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
3088
 
 
3089
 
    def test_deserialize_symlink_creation(self):
3090
 
        self.requireFeature(tests.SymlinkFeature)
3091
 
        tt = self.get_preview()
3092
 
        tt.deserialize(iter(self.symlink_creation_records()))
3093
 
        abspath = tt._limbo_name('new-1')
3094
 
        foo_content = osutils.readlink(abspath)
3095
 
        self.assertEqual(u'bar\u1234', foo_content)
3096
 
 
3097
 
    def make_destruction_preview(self):
3098
 
        tree = self.make_branch_and_tree('.')
3099
 
        self.build_tree([u'foo\u1234', 'bar'])
3100
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
3101
 
        return self.get_preview(tree)
3102
 
 
3103
 
    def destruction_records(self):
3104
 
        attribs = self.default_attribs()
3105
 
        attribs['_id_number'] = 3
3106
 
        attribs['_removed_id'] = ['new-1']
3107
 
        attribs['_removed_contents'] = ['new-2']
3108
 
        attribs['_tree_path_ids'] = {
3109
 
            '': 'new-0',
3110
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
3111
 
            'bar': 'new-2',
3112
 
            }
3113
 
        return self.make_records(attribs, [])
3114
 
 
3115
 
    def test_serialize_destruction(self):
3116
 
        tt = self.make_destruction_preview()
3117
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
3118
 
        tt.unversion_file(foo_trans_id)
3119
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
3120
 
        tt.delete_contents(bar_trans_id)
3121
 
        self.assertSerializesTo(self.destruction_records(), tt)
3122
 
 
3123
 
    def test_deserialize_destruction(self):
3124
 
        tt = self.make_destruction_preview()
3125
 
        tt.deserialize(iter(self.destruction_records()))
3126
 
        self.assertEqual({u'foo\u1234': 'new-1',
3127
 
                          'bar': 'new-2',
3128
 
                          '': tt.root}, tt._tree_path_ids)
3129
 
        self.assertEqual({'new-1': u'foo\u1234',
3130
 
                          'new-2': 'bar',
3131
 
                          tt.root: ''}, tt._tree_id_paths)
3132
 
        self.assertEqual(set(['new-1']), tt._removed_id)
3133
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
3134
 
 
3135
 
    def missing_records(self):
3136
 
        attribs = self.default_attribs()
3137
 
        attribs['_id_number'] = 2
3138
 
        attribs['_non_present_ids'] = {
3139
 
            'boo': 'new-1',}
3140
 
        return self.make_records(attribs, [])
3141
 
 
3142
 
    def test_serialize_missing(self):
3143
 
        tt = self.get_preview()
3144
 
        boo_trans_id = tt.trans_id_file_id('boo')
3145
 
        self.assertSerializesTo(self.missing_records(), tt)
3146
 
 
3147
 
    def test_deserialize_missing(self):
3148
 
        tt = self.get_preview()
3149
 
        tt.deserialize(iter(self.missing_records()))
3150
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
3151
 
 
3152
 
    def make_modification_preview(self):
3153
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3154
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3155
 
        tree = self.make_branch_and_tree('tree')
3156
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3157
 
        tree.add('file', 'file-id')
3158
 
        return self.get_preview(tree), LINES_TWO
3159
 
 
3160
 
    def modification_records(self):
3161
 
        attribs = self.default_attribs()
3162
 
        attribs['_id_number'] = 2
3163
 
        attribs['_tree_path_ids'] = {
3164
 
            'file': 'new-1',
3165
 
            '': 'new-0',}
3166
 
        attribs['_removed_contents'] = ['new-1']
3167
 
        contents = [('new-1', 'file',
3168
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3169
 
        return self.make_records(attribs, contents)
3170
 
 
3171
 
    def test_serialize_modification(self):
3172
 
        tt, LINES = self.make_modification_preview()
3173
 
        trans_id = tt.trans_id_file_id('file-id')
3174
 
        tt.delete_contents(trans_id)
3175
 
        tt.create_file(LINES, trans_id)
3176
 
        self.assertSerializesTo(self.modification_records(), tt)
3177
 
 
3178
 
    def test_deserialize_modification(self):
3179
 
        tt, LINES = self.make_modification_preview()
3180
 
        tt.deserialize(iter(self.modification_records()))
3181
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3182
 
 
3183
 
    def make_kind_change_preview(self):
3184
 
        LINES = 'a\nb\nc\nd\n'
3185
 
        tree = self.make_branch_and_tree('tree')
3186
 
        self.build_tree(['tree/foo/'])
3187
 
        tree.add('foo', 'foo-id')
3188
 
        return self.get_preview(tree), LINES
3189
 
 
3190
 
    def kind_change_records(self):
3191
 
        attribs = self.default_attribs()
3192
 
        attribs['_id_number'] = 2
3193
 
        attribs['_tree_path_ids'] = {
3194
 
            'foo': 'new-1',
3195
 
            '': 'new-0',}
3196
 
        attribs['_removed_contents'] = ['new-1']
3197
 
        contents = [('new-1', 'file',
3198
 
                     'i 4\na\nb\nc\nd\n\n')]
3199
 
        return self.make_records(attribs, contents)
3200
 
 
3201
 
    def test_serialize_kind_change(self):
3202
 
        tt, LINES = self.make_kind_change_preview()
3203
 
        trans_id = tt.trans_id_file_id('foo-id')
3204
 
        tt.delete_contents(trans_id)
3205
 
        tt.create_file(LINES, trans_id)
3206
 
        self.assertSerializesTo(self.kind_change_records(), tt)
3207
 
 
3208
 
    def test_deserialize_kind_change(self):
3209
 
        tt, LINES = self.make_kind_change_preview()
3210
 
        tt.deserialize(iter(self.kind_change_records()))
3211
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3212
 
 
3213
 
    def make_add_contents_preview(self):
3214
 
        LINES = 'a\nb\nc\nd\n'
3215
 
        tree = self.make_branch_and_tree('tree')
3216
 
        self.build_tree(['tree/foo'])
3217
 
        tree.add('foo')
3218
 
        os.unlink('tree/foo')
3219
 
        return self.get_preview(tree), LINES
3220
 
 
3221
 
    def add_contents_records(self):
3222
 
        attribs = self.default_attribs()
3223
 
        attribs['_id_number'] = 2
3224
 
        attribs['_tree_path_ids'] = {
3225
 
            'foo': 'new-1',
3226
 
            '': 'new-0',}
3227
 
        contents = [('new-1', 'file',
3228
 
                     'i 4\na\nb\nc\nd\n\n')]
3229
 
        return self.make_records(attribs, contents)
3230
 
 
3231
 
    def test_serialize_add_contents(self):
3232
 
        tt, LINES = self.make_add_contents_preview()
3233
 
        trans_id = tt.trans_id_tree_path('foo')
3234
 
        tt.create_file(LINES, trans_id)
3235
 
        self.assertSerializesTo(self.add_contents_records(), tt)
3236
 
 
3237
 
    def test_deserialize_add_contents(self):
3238
 
        tt, LINES = self.make_add_contents_preview()
3239
 
        tt.deserialize(iter(self.add_contents_records()))
3240
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3241
 
 
3242
 
    def test_get_parents_lines(self):
3243
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3244
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3245
 
        tree = self.make_branch_and_tree('tree')
3246
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3247
 
        tree.add('file', 'file-id')
3248
 
        tt = self.get_preview(tree)
3249
 
        trans_id = tt.trans_id_tree_path('file')
3250
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3251
 
            tt._get_parents_lines(trans_id))
3252
 
 
3253
 
    def test_get_parents_texts(self):
3254
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3255
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3256
 
        tree = self.make_branch_and_tree('tree')
3257
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3258
 
        tree.add('file', 'file-id')
3259
 
        tt = self.get_preview(tree)
3260
 
        trans_id = tt.trans_id_tree_path('file')
3261
 
        self.assertEqual((LINES_ONE,),
3262
 
            tt._get_parents_texts(trans_id))
3263
 
 
3264
 
 
3265
 
class TestOrphan(tests.TestCaseWithTransport):
3266
 
 
3267
 
    def test_no_orphan_for_transform_preview(self):
3268
 
        tree = self.make_branch_and_tree('tree')
3269
 
        tt = transform.TransformPreview(tree)
3270
 
        self.addCleanup(tt.finalize)
3271
 
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
3272
 
 
3273
 
    def _set_orphan_policy(self, wt, policy):
3274
 
        wt.branch.get_config().set_user_option('bzr.transform.orphan_policy',
3275
 
                                               policy)
3276
 
 
3277
 
    def _prepare_orphan(self, wt):
3278
 
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
3279
 
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
3280
 
        wt.commit('add dir and file ignoring foo')
3281
 
        tt = transform.TreeTransform(wt)
3282
 
        self.addCleanup(tt.finalize)
3283
 
        # dir and bar are deleted
3284
 
        dir_tid = tt.trans_id_tree_path('dir')
3285
 
        file_tid = tt.trans_id_tree_path('dir/file')
3286
 
        orphan_tid = tt.trans_id_tree_path('dir/foo')
3287
 
        tt.delete_contents(file_tid)
3288
 
        tt.unversion_file(file_tid)
3289
 
        tt.delete_contents(dir_tid)
3290
 
        tt.unversion_file(dir_tid)
3291
 
        # There should be a conflict because dir still contain foo
3292
 
        raw_conflicts = tt.find_conflicts()
3293
 
        self.assertLength(1, raw_conflicts)
3294
 
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
3295
 
        return tt, orphan_tid
3296
 
 
3297
 
    def test_new_orphan_created(self):
3298
 
        wt = self.make_branch_and_tree('.')
3299
 
        self._set_orphan_policy(wt, 'move')
3300
 
        tt, orphan_tid = self._prepare_orphan(wt)
3301
 
        warnings = []
3302
 
        def warning(*args):
3303
 
            warnings.append(args[0] % args[1:])
3304
 
        self.overrideAttr(trace, 'warning', warning)
3305
 
        remaining_conflicts = resolve_conflicts(tt)
3306
 
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
3307
 
                          warnings)
3308
 
        # Yeah for resolved conflicts !
3309
 
        self.assertLength(0, remaining_conflicts)
3310
 
        # We have a new orphan
3311
 
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
3312
 
        self.assertEquals('bzr-orphans',
3313
 
                          tt.final_name(tt.final_parent(orphan_tid)))
3314
 
 
3315
 
    def test_never_orphan(self):
3316
 
        wt = self.make_branch_and_tree('.')
3317
 
        self._set_orphan_policy(wt, 'conflict')
3318
 
        tt, orphan_tid = self._prepare_orphan(wt)
3319
 
        remaining_conflicts = resolve_conflicts(tt)
3320
 
        self.assertLength(1, remaining_conflicts)
3321
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3322
 
                         remaining_conflicts.pop())
3323
 
 
3324
 
    def test_orphan_error(self):
3325
 
        def bogus_orphan(tt, orphan_id, parent_id):
3326
 
            raise transform.OrphaningError(tt.final_name(orphan_id),
3327
 
                                           tt.final_name(parent_id))
3328
 
        transform.orphaning_registry.register('bogus', bogus_orphan,
3329
 
                                              'Raise an error when orphaning')
3330
 
        wt = self.make_branch_and_tree('.')
3331
 
        self._set_orphan_policy(wt, 'bogus')
3332
 
        tt, orphan_tid = self._prepare_orphan(wt)
3333
 
        remaining_conflicts = resolve_conflicts(tt)
3334
 
        self.assertLength(1, remaining_conflicts)
3335
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3336
 
                         remaining_conflicts.pop())
3337
 
 
3338
 
    def test_unknown_orphan_policy(self):
3339
 
        wt = self.make_branch_and_tree('.')
3340
 
        # Set a fictional policy nobody ever implemented
3341
 
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
3342
 
        tt, orphan_tid = self._prepare_orphan(wt)
3343
 
        warnings = []
3344
 
        def warning(*args):
3345
 
            warnings.append(args[0] % args[1:])
3346
 
        self.overrideAttr(trace, 'warning', warning)
3347
 
        remaining_conflicts = resolve_conflicts(tt)
3348
 
        # We fallback to the default policy which create a conflict
3349
 
        self.assertLength(1, remaining_conflicts)
3350
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3351
 
                         remaining_conflicts.pop())
3352
 
        self.assertLength(1, warnings)
3353
 
        self.assertStartsWith(warnings[0], 'donttouchmypreciouuus')
 
1138
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
 
1139
        self.assertEqual(name, 'name.~1~')
 
1140
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
 
1141
        self.assertEqual(name, 'name.~2~')
 
1142
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
 
1143
        self.assertEqual(name, 'name.~1~')
 
1144
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
 
1145
        self.assertEqual(name, 'name.~1~')
 
1146
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
 
1147
        self.assertEqual(name, 'name.~4~')