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  • Committer: Aaron Bentley
  • Date: 2007-03-09 21:46:40 UTC
  • mto: (2323.6.9 0.15-integration)
  • mto: This revision was merged to the branch mainline in revision 2330.
  • Revision ID: abentley@panoramicfeedback.com-20070309214640-nnxk7g37bygoz50c
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# Copyright (C) 2006, 2007, 2008 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
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17
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import os
18
18
import stat
19
 
from StringIO import StringIO
20
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import sys
21
20
 
22
21
from bzrlib import (
23
 
    bencode,
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22
    errors,
25
23
    generate_ids,
26
 
    osutils,
27
 
    progress,
28
 
    revision as _mod_revision,
29
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    symbol_versioning,
30
25
    tests,
31
26
    urlutils,
32
27
    )
33
28
from bzrlib.bzrdir import BzrDir
34
29
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
35
 
                              UnversionedParent, ParentLoop, DeletingParent,
36
 
                              NonDirectoryParent)
37
 
from bzrlib.diff import show_diff_trees
 
30
                              UnversionedParent, ParentLoop, DeletingParent,)
38
31
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
39
 
                           ReusingTransform, CantMoveRoot,
 
32
                           ReusingTransform, CantMoveRoot, 
40
33
                           PathsNotVersionedError, ExistingLimbo,
41
 
                           ExistingPendingDeletion, ImmortalLimbo,
42
 
                           ImmortalPendingDeletion, LockError)
43
 
from bzrlib.osutils import file_kind, pathjoin
44
 
from bzrlib.merge import Merge3Merger, Merger
45
 
from bzrlib.tests import (
46
 
    HardlinkFeature,
47
 
    SymlinkFeature,
48
 
    TestCase,
49
 
    TestCaseInTempDir,
50
 
    TestSkipped,
51
 
    )
52
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths,
53
 
                              resolve_conflicts, cook_conflicts,
54
 
                              build_tree, get_backup_name,
55
 
                              _FileMover, resolve_checkout,
56
 
                              TransformPreview, create_from_tree)
 
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)
57
41
 
58
42
 
59
43
class TestTreeTransform(tests.TestCaseWithTransport):
65
49
 
66
50
    def get_transform(self):
67
51
        transform = TreeTransform(self.wt)
68
 
        self.addCleanup(transform.finalize)
 
52
        #self.addCleanup(transform.finalize)
69
53
        return transform, transform.root
70
54
 
71
55
    def test_existing_limbo(self):
 
56
        limbo_name = urlutils.local_path_from_url(
 
57
            self.wt._control_files.controlfilename('limbo'))
72
58
        transform, root = self.get_transform()
73
 
        limbo_name = transform._limbodir
74
 
        deletion_path = transform._deletiondir
75
59
        os.mkdir(pathjoin(limbo_name, 'hehe'))
76
60
        self.assertRaises(ImmortalLimbo, transform.apply)
77
61
        self.assertRaises(LockError, self.wt.unlock)
79
63
        self.assertRaises(LockError, self.wt.unlock)
80
64
        os.rmdir(pathjoin(limbo_name, 'hehe'))
81
65
        os.rmdir(limbo_name)
82
 
        os.rmdir(deletion_path)
83
66
        transform, root = self.get_transform()
84
67
        transform.apply()
85
68
 
86
 
    def test_existing_pending_deletion(self):
87
 
        transform, root = self.get_transform()
88
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
89
 
            transform._tree._transport.abspath('pending-deletion'))
90
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
91
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
92
 
        self.assertRaises(LockError, self.wt.unlock)
93
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
94
 
 
95
69
    def test_build(self):
96
 
        transform, root = self.get_transform()
97
 
        self.wt.lock_tree_write()
98
 
        self.addCleanup(self.wt.unlock)
 
70
        transform, root = self.get_transform() 
99
71
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
100
72
        imaginary_id = transform.trans_id_tree_path('imaginary')
101
73
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
129
101
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
130
102
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
131
103
        self.assertEqual(len(modified_paths), 3)
132
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
104
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
133
105
                          ('ozzie', 'my_pretties', 'my_pretties2')]
134
106
        self.assertSubset(tree_mod_paths, modified_paths)
135
107
        # is it safe to finalize repeatedly?
136
108
        transform.finalize()
137
109
        transform.finalize()
138
110
 
139
 
    def test_hardlink(self):
140
 
        self.requireFeature(HardlinkFeature)
141
 
        transform, root = self.get_transform()
142
 
        transform.new_file('file1', root, 'contents')
143
 
        transform.apply()
144
 
        target = self.make_branch_and_tree('target')
145
 
        target_transform = TreeTransform(target)
146
 
        trans_id = target_transform.create_path('file1', target_transform.root)
147
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
148
 
        target_transform.apply()
149
 
        self.failUnlessExists('target/file1')
150
 
        source_stat = os.stat(self.wt.abspath('file1'))
151
 
        target_stat = os.stat('target/file1')
152
 
        self.assertEqual(source_stat, target_stat)
153
 
 
154
111
    def test_convenience(self):
155
112
        transform, root = self.get_transform()
156
 
        self.wt.lock_tree_write()
157
 
        self.addCleanup(self.wt.unlock)
158
 
        trans_id = transform.new_file('name', root, 'contents',
 
113
        trans_id = transform.new_file('name', root, 'contents', 
159
114
                                      'my_pretties', True)
160
115
        oz = transform.new_directory('oz', root, 'oz-id')
161
116
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
162
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
117
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
163
118
                                  'toto-id', False)
164
119
 
165
120
        self.assertEqual(len(transform.find_conflicts()), 0)
189
144
 
190
145
    def test_conflicts(self):
191
146
        transform, root = self.get_transform()
192
 
        trans_id = transform.new_file('name', root, 'contents',
 
147
        trans_id = transform.new_file('name', root, 'contents', 
193
148
                                      'my_pretties')
194
149
        self.assertEqual(len(transform.find_conflicts()), 0)
195
150
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
196
 
        self.assertEqual(transform.find_conflicts(),
 
151
        self.assertEqual(transform.find_conflicts(), 
197
152
                         [('duplicate', trans_id, trans_id2, 'name')])
198
153
        self.assertRaises(MalformedTransform, transform.apply)
199
154
        transform.adjust_path('name', trans_id, trans_id2)
200
 
        self.assertEqual(transform.find_conflicts(),
 
155
        self.assertEqual(transform.find_conflicts(), 
201
156
                         [('non-directory parent', trans_id)])
202
157
        tinman_id = transform.trans_id_tree_path('tinman')
203
158
        transform.adjust_path('name', tinman_id, trans_id2)
204
 
        self.assertEqual(transform.find_conflicts(),
205
 
                         [('unversioned parent', tinman_id),
 
159
        self.assertEqual(transform.find_conflicts(), 
 
160
                         [('unversioned parent', tinman_id), 
206
161
                          ('missing parent', tinman_id)])
207
162
        lion_id = transform.create_path('lion', root)
208
 
        self.assertEqual(transform.find_conflicts(),
209
 
                         [('unversioned parent', tinman_id),
 
163
        self.assertEqual(transform.find_conflicts(), 
 
164
                         [('unversioned parent', tinman_id), 
210
165
                          ('missing parent', tinman_id)])
211
166
        transform.adjust_path('name', lion_id, trans_id2)
212
 
        self.assertEqual(transform.find_conflicts(),
 
167
        self.assertEqual(transform.find_conflicts(), 
213
168
                         [('unversioned parent', lion_id),
214
169
                          ('missing parent', lion_id)])
215
170
        transform.version_file("Courage", lion_id)
216
 
        self.assertEqual(transform.find_conflicts(),
217
 
                         [('missing parent', lion_id),
 
171
        self.assertEqual(transform.find_conflicts(), 
 
172
                         [('missing parent', lion_id), 
218
173
                          ('versioning no contents', lion_id)])
219
174
        transform.adjust_path('name2', root, trans_id2)
220
 
        self.assertEqual(transform.find_conflicts(),
 
175
        self.assertEqual(transform.find_conflicts(), 
221
176
                         [('versioning no contents', lion_id)])
222
177
        transform.create_file('Contents, okay?', lion_id)
223
178
        transform.adjust_path('name2', trans_id2, trans_id2)
224
 
        self.assertEqual(transform.find_conflicts(),
225
 
                         [('parent loop', trans_id2),
 
179
        self.assertEqual(transform.find_conflicts(), 
 
180
                         [('parent loop', trans_id2), 
226
181
                          ('non-directory parent', trans_id2)])
227
182
        transform.adjust_path('name2', root, trans_id2)
228
183
        oz_id = transform.new_directory('oz', root)
229
184
        transform.set_executability(True, oz_id)
230
 
        self.assertEqual(transform.find_conflicts(),
 
185
        self.assertEqual(transform.find_conflicts(), 
231
186
                         [('unversioned executability', oz_id)])
232
187
        transform.version_file('oz-id', oz_id)
233
 
        self.assertEqual(transform.find_conflicts(),
 
188
        self.assertEqual(transform.find_conflicts(), 
234
189
                         [('non-file executability', oz_id)])
235
190
        transform.set_executability(None, oz_id)
236
191
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
245
200
        self.assert_('oz/tip' in transform2._tree_path_ids)
246
201
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
247
202
        self.assertEqual(len(result), 2)
248
 
        self.assertEqual((result[0][0], result[0][1]),
 
203
        self.assertEqual((result[0][0], result[0][1]), 
249
204
                         ('duplicate', newtip))
250
 
        self.assertEqual((result[1][0], result[1][2]),
 
205
        self.assertEqual((result[1][0], result[1][2]), 
251
206
                         ('duplicate id', newtip))
252
207
        transform2.finalize()
253
208
        transform3 = TreeTransform(self.wt)
254
209
        self.addCleanup(transform3.finalize)
255
210
        oz_id = transform3.trans_id_tree_file_id('oz-id')
256
211
        transform3.delete_contents(oz_id)
257
 
        self.assertEqual(transform3.find_conflicts(),
 
212
        self.assertEqual(transform3.find_conflicts(), 
258
213
                         [('missing parent', oz_id)])
259
214
        root_id = transform3.root
260
215
        tip_id = transform3.trans_id_tree_file_id('tip-id')
261
216
        transform3.adjust_path('tip', root_id, tip_id)
262
217
        transform3.apply()
263
218
 
264
 
    def test_conflict_on_case_insensitive(self):
265
 
        tree = self.make_branch_and_tree('tree')
266
 
        # Don't try this at home, kids!
267
 
        # Force the tree to report that it is case sensitive, for conflict
268
 
        # resolution tests
269
 
        tree.case_sensitive = True
270
 
        transform = TreeTransform(tree)
271
 
        self.addCleanup(transform.finalize)
272
 
        transform.new_file('file', transform.root, 'content')
273
 
        transform.new_file('FiLe', transform.root, 'content')
274
 
        result = transform.find_conflicts()
275
 
        self.assertEqual([], result)
276
 
        transform.finalize()
277
 
        # Force the tree to report that it is case insensitive, for conflict
278
 
        # generation tests
279
 
        tree.case_sensitive = False
280
 
        transform = TreeTransform(tree)
281
 
        self.addCleanup(transform.finalize)
282
 
        transform.new_file('file', transform.root, 'content')
283
 
        transform.new_file('FiLe', transform.root, 'content')
284
 
        result = transform.find_conflicts()
285
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
286
 
 
287
 
    def test_conflict_on_case_insensitive_existing(self):
288
 
        tree = self.make_branch_and_tree('tree')
289
 
        self.build_tree(['tree/FiLe'])
290
 
        # Don't try this at home, kids!
291
 
        # Force the tree to report that it is case sensitive, for conflict
292
 
        # resolution tests
293
 
        tree.case_sensitive = True
294
 
        transform = TreeTransform(tree)
295
 
        self.addCleanup(transform.finalize)
296
 
        transform.new_file('file', transform.root, 'content')
297
 
        result = transform.find_conflicts()
298
 
        self.assertEqual([], result)
299
 
        transform.finalize()
300
 
        # Force the tree to report that it is case insensitive, for conflict
301
 
        # generation tests
302
 
        tree.case_sensitive = False
303
 
        transform = TreeTransform(tree)
304
 
        self.addCleanup(transform.finalize)
305
 
        transform.new_file('file', transform.root, 'content')
306
 
        result = transform.find_conflicts()
307
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
308
 
 
309
 
    def test_resolve_case_insensitive_conflict(self):
310
 
        tree = self.make_branch_and_tree('tree')
311
 
        # Don't try this at home, kids!
312
 
        # Force the tree to report that it is case insensitive, for conflict
313
 
        # resolution tests
314
 
        tree.case_sensitive = False
315
 
        transform = TreeTransform(tree)
316
 
        self.addCleanup(transform.finalize)
317
 
        transform.new_file('file', transform.root, 'content')
318
 
        transform.new_file('FiLe', transform.root, 'content')
319
 
        resolve_conflicts(transform)
320
 
        transform.apply()
321
 
        self.failUnlessExists('tree/file')
322
 
        self.failUnlessExists('tree/FiLe.moved')
323
 
 
324
 
    def test_resolve_checkout_case_conflict(self):
325
 
        tree = self.make_branch_and_tree('tree')
326
 
        # Don't try this at home, kids!
327
 
        # Force the tree to report that it is case insensitive, for conflict
328
 
        # resolution tests
329
 
        tree.case_sensitive = False
330
 
        transform = TreeTransform(tree)
331
 
        self.addCleanup(transform.finalize)
332
 
        transform.new_file('file', transform.root, 'content')
333
 
        transform.new_file('FiLe', transform.root, 'content')
334
 
        resolve_conflicts(transform,
335
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
336
 
        transform.apply()
337
 
        self.failUnlessExists('tree/file')
338
 
        self.failUnlessExists('tree/FiLe.moved')
339
 
 
340
 
    def test_apply_case_conflict(self):
341
 
        """Ensure that a transform with case conflicts can always be applied"""
342
 
        tree = self.make_branch_and_tree('tree')
343
 
        transform = TreeTransform(tree)
344
 
        self.addCleanup(transform.finalize)
345
 
        transform.new_file('file', transform.root, 'content')
346
 
        transform.new_file('FiLe', transform.root, 'content')
347
 
        dir = transform.new_directory('dir', transform.root)
348
 
        transform.new_file('dirfile', dir, 'content')
349
 
        transform.new_file('dirFiLe', dir, 'content')
350
 
        resolve_conflicts(transform)
351
 
        transform.apply()
352
 
        self.failUnlessExists('tree/file')
353
 
        if not os.path.exists('tree/FiLe.moved'):
354
 
            self.failUnlessExists('tree/FiLe')
355
 
        self.failUnlessExists('tree/dir/dirfile')
356
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
357
 
            self.failUnlessExists('tree/dir/dirFiLe')
358
 
 
359
 
    def test_case_insensitive_limbo(self):
360
 
        tree = self.make_branch_and_tree('tree')
361
 
        # Don't try this at home, kids!
362
 
        # Force the tree to report that it is case insensitive
363
 
        tree.case_sensitive = False
364
 
        transform = TreeTransform(tree)
365
 
        self.addCleanup(transform.finalize)
366
 
        dir = transform.new_directory('dir', transform.root)
367
 
        first = transform.new_file('file', dir, 'content')
368
 
        second = transform.new_file('FiLe', dir, 'content')
369
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
370
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
371
 
 
372
219
    def test_add_del(self):
373
220
        start, root = self.get_transform()
374
221
        start.new_directory('a', root, 'a')
387
234
        self.addCleanup(unversion.finalize)
388
235
        parent = unversion.trans_id_tree_path('parent')
389
236
        unversion.unversion_file(parent)
390
 
        self.assertEqual(unversion.find_conflicts(),
 
237
        self.assertEqual(unversion.find_conflicts(), 
391
238
                         [('unversioned parent', parent_id)])
392
239
        file_id = unversion.trans_id_tree_file_id('child-id')
393
240
        unversion.unversion_file(file_id)
413
260
        mangle_tree.adjust_path('name2', root, name1)
414
261
        mangle_tree.adjust_path('name1', root, name2)
415
262
 
416
 
        #tests for deleting parent directories
 
263
        #tests for deleting parent directories 
417
264
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
418
265
        mangle_tree.delete_contents(ddir)
419
266
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
448
295
        create_tree,root = self.get_transform()
449
296
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
450
297
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
451
 
        create_tree.apply()
 
298
        create_tree.apply()        
452
299
        mangle_tree,root = self.get_transform()
453
300
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
454
301
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
462
309
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
463
310
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
464
311
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
465
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
 
312
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
466
313
                             'test_too_much-id')
467
 
        create_tree.apply()
 
314
        create_tree.apply()        
468
315
        mangle_tree,root = self.get_transform()
469
316
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
470
317
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
471
318
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
472
319
        mangle_tree.adjust_path('selftest', bzrlib, tests)
473
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
320
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
474
321
        mangle_tree.set_executability(True, test_too_much)
475
322
        mangle_tree.apply()
476
323
 
477
324
    def test_both_rename3(self):
478
325
        create_tree,root = self.get_transform()
479
326
        tests = create_tree.new_directory('tests', root, 'tests-id')
480
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
 
327
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
481
328
                             'test_too_much-id')
482
 
        create_tree.apply()
 
329
        create_tree.apply()        
483
330
        mangle_tree,root = self.get_transform()
484
331
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
485
332
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
486
333
        mangle_tree.adjust_path('selftest', root, tests)
487
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
334
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
488
335
        mangle_tree.set_executability(True, test_too_much)
489
336
        mangle_tree.apply()
490
337
 
503
350
        newdir = move_id.new_directory('dir', root, 'newdir')
504
351
        move_id.adjust_path('name2', newdir, name1)
505
352
        move_id.apply()
506
 
 
 
353
        
507
354
    def test_replace_dangling_ie(self):
508
355
        create_tree, root = self.get_transform()
509
356
        # prepare tree
525
372
        resolve_conflicts(replace)
526
373
        replace.apply()
527
374
 
528
 
    def _test_symlinks(self, link_name1,link_target1,
529
 
                       link_name2, link_target2):
530
 
 
531
 
        def ozpath(p): return 'oz/' + p
532
 
 
533
 
        self.requireFeature(SymlinkFeature)
534
 
        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()
535
379
        oz_id = transform.new_directory('oz', root, 'oz-id')
536
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
 
380
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
537
381
                                       'wizard-id')
538
 
        wiz_id = transform.create_path(link_name2, oz_id)
539
 
        transform.create_symlink(link_target2, wiz_id)
540
 
        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)            
541
385
        transform.set_executability(True, wiz_id)
542
 
        self.assertEqual(transform.find_conflicts(),
 
386
        self.assertEqual(transform.find_conflicts(), 
543
387
                         [('non-file executability', wiz_id)])
544
388
        transform.set_executability(None, wiz_id)
545
389
        transform.apply()
546
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
547
 
        self.assertEqual('symlink',
548
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
549
 
        self.assertEqual(link_target2,
550
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
551
 
        self.assertEqual(link_target1,
552
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
553
 
 
554
 
    def test_symlinks(self):
555
 
        self._test_symlinks('wizard', 'wizard-target',
556
 
                            'wizard2', 'behind_curtain')
557
 
 
558
 
    def test_symlinks_unicode(self):
559
 
        self.requireFeature(tests.UnicodeFilenameFeature)
560
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
561
 
                            u'wizard-targ\N{Euro Sign}t',
562
 
                            u'\N{Euro Sign}wizard2',
563
 
                            u'b\N{Euro Sign}hind_curtain')
564
 
 
565
 
    def test_unable_create_symlink(self):
566
 
        def tt_helper():
567
 
            wt = self.make_branch_and_tree('.')
568
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
569
 
            try:
570
 
                tt.new_symlink('foo', tt.root, 'bar')
571
 
                tt.apply()
572
 
            finally:
573
 
                wt.unlock()
574
 
        os_symlink = getattr(os, 'symlink', None)
575
 
        os.symlink = None
576
 
        try:
577
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
578
 
            self.assertEquals(
579
 
                "Unable to create symlink 'foo' on this platform",
580
 
                str(err))
581
 
        finally:
582
 
            if os_symlink:
583
 
                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
 
584
397
 
585
398
    def get_conflicted(self):
586
399
        create,root = self.get_transform()
590
403
        create.apply()
591
404
        conflicts,root = self.get_transform()
592
405
        # set up duplicate entry, duplicate id
593
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
406
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
594
407
                                         'dorothy-id')
595
408
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
596
409
        oz = conflicts.trans_id_tree_file_id('oz-id')
620
433
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
621
434
        raw_conflicts = resolve_conflicts(tt)
622
435
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
623
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
436
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
624
437
                                   'dorothy', None, 'dorothy-id')
625
438
        self.assertEqual(cooked_conflicts[0], duplicate)
626
 
        duplicate_id = DuplicateID('Unversioned existing file',
 
439
        duplicate_id = DuplicateID('Unversioned existing file', 
627
440
                                   'dorothy.moved', 'dorothy', None,
628
441
                                   'dorothy-id')
629
442
        self.assertEqual(cooked_conflicts[1], duplicate_id)
637
450
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
638
451
                                               'oz-id')
639
452
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
640
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
453
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
641
454
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
642
455
        self.assertEqual(cooked_conflicts[4], deleted_parent)
643
456
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
671
484
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
672
485
                                         ' oz/emeraldcity.  Cancelled move.')
673
486
 
674
 
    def prepare_wrong_parent_kind(self):
675
 
        tt, root = self.get_transform()
676
 
        tt.new_file('parent', root, 'contents', 'parent-id')
677
 
        tt.apply()
678
 
        tt, root = self.get_transform()
679
 
        parent_id = tt.trans_id_file_id('parent-id')
680
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
681
 
        return tt
682
 
 
683
 
    def test_find_conflicts_wrong_parent_kind(self):
684
 
        tt = self.prepare_wrong_parent_kind()
685
 
        tt.find_conflicts()
686
 
 
687
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
688
 
        tt = self.prepare_wrong_parent_kind()
689
 
        raw_conflicts = resolve_conflicts(tt)
690
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
691
 
                         'new-3')]), raw_conflicts)
692
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
693
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
694
 
        'parent-id')], cooked_conflicts)
695
 
        tt.apply()
696
 
        self.assertEqual(None, self.wt.path2id('parent'))
697
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
698
 
 
699
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
700
 
        tt, root = self.get_transform()
701
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
702
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
703
 
        tt.apply()
704
 
        tt, root = self.get_transform()
705
 
        parent_id = tt.trans_id_file_id('parent-id')
706
 
        tt.delete_contents(parent_id)
707
 
        tt.create_file('contents', parent_id)
708
 
        raw_conflicts = resolve_conflicts(tt)
709
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
710
 
                         'new-3')]), raw_conflicts)
711
 
        tt.apply()
712
 
        self.assertEqual(None, self.wt.path2id('parent'))
713
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
714
 
 
715
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
716
 
        tt, root = self.get_transform()
717
 
        parent_id = tt.new_directory('parent', root)
718
 
        tt.new_file('child,', parent_id, 'contents2')
719
 
        tt.apply()
720
 
        tt, root = self.get_transform()
721
 
        parent_id = tt.trans_id_tree_path('parent')
722
 
        tt.delete_contents(parent_id)
723
 
        tt.create_file('contents', parent_id)
724
 
        resolve_conflicts(tt)
725
 
        tt.apply()
726
 
        self.assertIs(None, self.wt.path2id('parent'))
727
 
        self.assertIs(None, self.wt.path2id('parent.new'))
728
 
 
729
487
    def test_moving_versioned_directories(self):
730
488
        create, root = self.get_transform()
731
489
        kansas = create.new_directory('kansas', root, 'kansas-id')
764
522
        rename.set_executability(True, myfile)
765
523
        rename.apply()
766
524
 
 
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')
 
530
        create.apply()
 
531
        result = self.applyDeprecated(symbol_versioning.zero_fifteen,
 
532
            find_interesting, wt, wt, ['vfile'])
 
533
        self.assertEqual(result, set(['myfile-id']))
 
534
 
767
535
    def test_set_executability_order(self):
768
536
        """Ensure that executability behaves the same, no matter what order.
769
 
 
 
537
        
770
538
        - create file and set executability simultaneously
771
539
        - create file and set executability afterward
772
540
        - unsetting the executability of a file whose executability has not been
775
543
        """
776
544
        transform, root = self.get_transform()
777
545
        wt = transform._tree
778
 
        wt.lock_read()
779
 
        self.addCleanup(wt.unlock)
780
546
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
781
547
                           True)
782
 
        sac = transform.new_file('set_after_creation', root,
783
 
                                 'Set after creation', 'sac')
 
548
        sac = transform.new_file('set_after_creation', root, 'Set after creation', 'sac')
784
549
        transform.set_executability(True, sac)
785
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
786
 
                                 'uws')
 
550
        uws = transform.new_file('unset_without_set', root, 'Unset badly', 'uws')
787
551
        self.assertRaises(KeyError, transform.set_executability, None, uws)
788
552
        transform.apply()
789
553
        self.assertTrue(wt.is_executable('soc'))
796
560
        transform, root = self.get_transform()
797
561
        transform.new_file('file1', root, 'contents', 'file1-id', True)
798
562
        transform.apply()
799
 
        self.wt.lock_write()
800
 
        self.addCleanup(self.wt.unlock)
801
563
        self.assertTrue(self.wt.is_executable('file1-id'))
802
564
        transform, root = self.get_transform()
803
565
        file1_id = transform.trans_id_tree_file_id('file1-id')
843
605
        transform.apply()
844
606
        transform, root = self.get_transform()
845
607
        try:
846
 
            self.assertEqual([], list(transform.iter_changes()))
 
608
            self.assertEqual([], list(transform._iter_changes()))
847
609
            old = transform.trans_id_tree_file_id('id-1')
848
610
            transform.unversion_file(old)
849
611
            self.assertEqual([('id-1', ('old', None), False, (True, False),
850
612
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
851
 
                (True, True))], list(transform.iter_changes()))
 
613
                (True, True))], list(transform._iter_changes()))
852
614
            transform.new_directory('new', root, 'id-1')
853
615
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
854
616
                ('eert_toor', 'eert_toor'), ('old', 'new'),
855
617
                ('file', 'directory'),
856
 
                (True, False))], list(transform.iter_changes()))
 
618
                (True, False))], list(transform._iter_changes()))
857
619
        finally:
858
620
            transform.finalize()
859
621
 
868
630
            transform.version_file('id-1', old)
869
631
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
870
632
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
871
 
                (False, False))], list(transform.iter_changes()))
 
633
                (False, False))], list(transform._iter_changes()))
872
634
        finally:
873
635
            transform.finalize()
874
636
 
884
646
            old = transform.trans_id_tree_path('old')
885
647
            subdir = transform.trans_id_tree_file_id('subdir-id')
886
648
            new = transform.trans_id_tree_path('new')
887
 
            self.assertEqual([], list(transform.iter_changes()))
 
649
            self.assertEqual([], list(transform._iter_changes()))
888
650
 
889
651
            #content deletion
890
652
            transform.delete_contents(old)
891
653
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
892
654
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
893
 
                (False, False))], list(transform.iter_changes()))
 
655
                (False, False))], list(transform._iter_changes()))
894
656
 
895
657
            #content change
896
658
            transform.create_file('blah', old)
897
659
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
898
660
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
899
 
                (False, False))], list(transform.iter_changes()))
 
661
                (False, False))], list(transform._iter_changes()))
900
662
            transform.cancel_deletion(old)
901
663
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
902
664
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
903
 
                (False, False))], list(transform.iter_changes()))
 
665
                (False, False))], list(transform._iter_changes()))
904
666
            transform.cancel_creation(old)
905
667
 
906
668
            # move file_id to a different file
907
 
            self.assertEqual([], list(transform.iter_changes()))
 
669
            self.assertEqual([], list(transform._iter_changes()))
908
670
            transform.unversion_file(old)
909
671
            transform.version_file('id-1', new)
910
672
            transform.adjust_path('old', root, new)
911
673
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
912
674
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
913
 
                (False, False))], list(transform.iter_changes()))
 
675
                (False, False))], list(transform._iter_changes()))
914
676
            transform.cancel_versioning(new)
915
677
            transform._removed_id = set()
916
678
 
917
679
            #execute bit
918
 
            self.assertEqual([], list(transform.iter_changes()))
 
680
            self.assertEqual([], list(transform._iter_changes()))
919
681
            transform.set_executability(True, old)
920
682
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
921
683
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
922
 
                (False, True))], list(transform.iter_changes()))
 
684
                (False, True))], list(transform._iter_changes()))
923
685
            transform.set_executability(None, old)
924
686
 
925
687
            # filename
926
 
            self.assertEqual([], list(transform.iter_changes()))
 
688
            self.assertEqual([], list(transform._iter_changes()))
927
689
            transform.adjust_path('new', root, old)
928
690
            transform._new_parent = {}
929
691
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
930
692
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
931
 
                (False, False))], list(transform.iter_changes()))
 
693
                (False, False))], list(transform._iter_changes()))
932
694
            transform._new_name = {}
933
695
 
934
696
            # parent directory
935
 
            self.assertEqual([], list(transform.iter_changes()))
 
697
            self.assertEqual([], list(transform._iter_changes()))
936
698
            transform.adjust_path('new', subdir, old)
937
699
            transform._new_name = {}
938
700
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
939
701
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
940
702
                ('file', 'file'), (False, False))],
941
 
                list(transform.iter_changes()))
 
703
                list(transform._iter_changes()))
942
704
            transform._new_path = {}
943
705
 
944
706
        finally:
966
728
                ('id-2', (u'file2', u'file2'), False, (True, True),
967
729
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
968
730
                ('file', 'file'), (False, True))],
969
 
                list(transform.iter_changes()))
970
 
        finally:
971
 
            transform.finalize()
972
 
 
973
 
    def test_iter_changes_move_missing(self):
974
 
        """Test moving ids with no files around"""
975
 
        self.wt.set_root_id('toor_eert')
976
 
        # Need two steps because versioning a non-existant file is a conflict.
977
 
        transform, root = self.get_transform()
978
 
        transform.new_directory('floater', root, 'floater-id')
979
 
        transform.apply()
980
 
        transform, root = self.get_transform()
981
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
982
 
        transform.apply()
983
 
        transform, root = self.get_transform()
984
 
        floater = transform.trans_id_tree_path('floater')
985
 
        try:
986
 
            transform.adjust_path('flitter', root, floater)
987
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
988
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
989
 
            (None, None), (False, False))], list(transform.iter_changes()))
 
731
                list(transform._iter_changes()))
990
732
        finally:
991
733
            transform.finalize()
992
734
 
1001
743
        try:
1002
744
            old = transform.trans_id_tree_path('old')
1003
745
            subdir = transform.trans_id_tree_file_id('subdir-id')
1004
 
            self.assertEqual([], list(transform.iter_changes()))
 
746
            self.assertEqual([], list(transform._iter_changes()))
1005
747
            transform.delete_contents(subdir)
1006
748
            transform.create_directory(subdir)
1007
749
            transform.set_executability(False, old)
1008
750
            transform.unversion_file(old)
1009
751
            transform.version_file('id-1', old)
1010
752
            transform.adjust_path('old', root, old)
1011
 
            self.assertEqual([], list(transform.iter_changes()))
1012
 
        finally:
1013
 
            transform.finalize()
1014
 
 
1015
 
    def test_rename_count(self):
1016
 
        transform, root = self.get_transform()
1017
 
        transform.new_file('name1', root, 'contents')
1018
 
        self.assertEqual(transform.rename_count, 0)
1019
 
        transform.apply()
1020
 
        self.assertEqual(transform.rename_count, 1)
1021
 
        transform2, root = self.get_transform()
1022
 
        transform2.adjust_path('name2', root,
1023
 
                               transform2.trans_id_tree_path('name1'))
1024
 
        self.assertEqual(transform2.rename_count, 0)
1025
 
        transform2.apply()
1026
 
        self.assertEqual(transform2.rename_count, 2)
1027
 
 
1028
 
    def test_change_parent(self):
1029
 
        """Ensure that after we change a parent, the results are still right.
1030
 
 
1031
 
        Renames and parent changes on pending transforms can happen as part
1032
 
        of conflict resolution, and are explicitly permitted by the
1033
 
        TreeTransform API.
1034
 
 
1035
 
        This test ensures they work correctly with the rename-avoidance
1036
 
        optimization.
1037
 
        """
1038
 
        transform, root = self.get_transform()
1039
 
        parent1 = transform.new_directory('parent1', root)
1040
 
        child1 = transform.new_file('child1', parent1, 'contents')
1041
 
        parent2 = transform.new_directory('parent2', root)
1042
 
        transform.adjust_path('child1', parent2, child1)
1043
 
        transform.apply()
1044
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1045
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1046
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1047
 
        # no rename for child1 (counting only renames during apply)
1048
 
        self.failUnlessEqual(2, transform.rename_count)
1049
 
 
1050
 
    def test_cancel_parent(self):
1051
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1052
 
 
1053
 
        This is like the test_change_parent, except that we cancel the parent
1054
 
        before adjusting the path.  The transform must detect that the
1055
 
        directory is non-empty, and move children to safe locations.
1056
 
        """
1057
 
        transform, root = self.get_transform()
1058
 
        parent1 = transform.new_directory('parent1', root)
1059
 
        child1 = transform.new_file('child1', parent1, 'contents')
1060
 
        child2 = transform.new_file('child2', parent1, 'contents')
1061
 
        try:
1062
 
            transform.cancel_creation(parent1)
1063
 
        except OSError:
1064
 
            self.fail('Failed to move child1 before deleting parent1')
1065
 
        transform.cancel_creation(child2)
1066
 
        transform.create_directory(parent1)
1067
 
        try:
1068
 
            transform.cancel_creation(parent1)
1069
 
        # If the transform incorrectly believes that child2 is still in
1070
 
        # parent1's limbo directory, it will try to rename it and fail
1071
 
        # because was already moved by the first cancel_creation.
1072
 
        except OSError:
1073
 
            self.fail('Transform still thinks child2 is a child of parent1')
1074
 
        parent2 = transform.new_directory('parent2', root)
1075
 
        transform.adjust_path('child1', parent2, child1)
1076
 
        transform.apply()
1077
 
        self.failIfExists(self.wt.abspath('parent1'))
1078
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1079
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1080
 
        self.failUnlessEqual(2, transform.rename_count)
1081
 
 
1082
 
    def test_adjust_and_cancel(self):
1083
 
        """Make sure adjust_path keeps track of limbo children properly"""
1084
 
        transform, root = self.get_transform()
1085
 
        parent1 = transform.new_directory('parent1', root)
1086
 
        child1 = transform.new_file('child1', parent1, 'contents')
1087
 
        parent2 = transform.new_directory('parent2', root)
1088
 
        transform.adjust_path('child1', parent2, child1)
1089
 
        transform.cancel_creation(child1)
1090
 
        try:
1091
 
            transform.cancel_creation(parent1)
1092
 
        # if the transform thinks child1 is still in parent1's limbo
1093
 
        # directory, it will attempt to move it and fail.
1094
 
        except OSError:
1095
 
            self.fail('Transform still thinks child1 is a child of parent1')
1096
 
        transform.finalize()
1097
 
 
1098
 
    def test_noname_contents(self):
1099
 
        """TreeTransform should permit deferring naming files."""
1100
 
        transform, root = self.get_transform()
1101
 
        parent = transform.trans_id_file_id('parent-id')
1102
 
        try:
1103
 
            transform.create_directory(parent)
1104
 
        except KeyError:
1105
 
            self.fail("Can't handle contents with no name")
1106
 
        transform.finalize()
1107
 
 
1108
 
    def test_noname_contents_nested(self):
1109
 
        """TreeTransform should permit deferring naming files."""
1110
 
        transform, root = self.get_transform()
1111
 
        parent = transform.trans_id_file_id('parent-id')
1112
 
        try:
1113
 
            transform.create_directory(parent)
1114
 
        except KeyError:
1115
 
            self.fail("Can't handle contents with no name")
1116
 
        child = transform.new_directory('child', parent)
1117
 
        transform.adjust_path('parent', root, parent)
1118
 
        transform.apply()
1119
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
1120
 
        self.assertEqual(1, transform.rename_count)
1121
 
 
1122
 
    def test_reuse_name(self):
1123
 
        """Avoid reusing the same limbo name for different files"""
1124
 
        transform, root = self.get_transform()
1125
 
        parent = transform.new_directory('parent', root)
1126
 
        child1 = transform.new_directory('child', parent)
1127
 
        try:
1128
 
            child2 = transform.new_directory('child', parent)
1129
 
        except OSError:
1130
 
            self.fail('Tranform tried to use the same limbo name twice')
1131
 
        transform.adjust_path('child2', parent, child2)
1132
 
        transform.apply()
1133
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1134
 
        # child2 is put into top-level limbo because child1 has already
1135
 
        # claimed the direct limbo path when child2 is created.  There is no
1136
 
        # advantage in renaming files once they're in top-level limbo, except
1137
 
        # as part of apply.
1138
 
        self.assertEqual(2, transform.rename_count)
1139
 
 
1140
 
    def test_reuse_when_first_moved(self):
1141
 
        """Don't avoid direct paths when it is safe to use them"""
1142
 
        transform, root = self.get_transform()
1143
 
        parent = transform.new_directory('parent', root)
1144
 
        child1 = transform.new_directory('child', parent)
1145
 
        transform.adjust_path('child1', parent, child1)
1146
 
        child2 = transform.new_directory('child', parent)
1147
 
        transform.apply()
1148
 
        # limbo/new-1 => parent
1149
 
        self.assertEqual(1, transform.rename_count)
1150
 
 
1151
 
    def test_reuse_after_cancel(self):
1152
 
        """Don't avoid direct paths when it is safe to use them"""
1153
 
        transform, root = self.get_transform()
1154
 
        parent2 = transform.new_directory('parent2', root)
1155
 
        child1 = transform.new_directory('child1', parent2)
1156
 
        transform.cancel_creation(parent2)
1157
 
        transform.create_directory(parent2)
1158
 
        child2 = transform.new_directory('child1', parent2)
1159
 
        transform.adjust_path('child2', parent2, child1)
1160
 
        transform.apply()
1161
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1162
 
        self.assertEqual(2, transform.rename_count)
1163
 
 
1164
 
    def test_finalize_order(self):
1165
 
        """Finalize must be done in child-to-parent order"""
1166
 
        transform, root = self.get_transform()
1167
 
        parent = transform.new_directory('parent', root)
1168
 
        child = transform.new_directory('child', parent)
1169
 
        try:
1170
 
            transform.finalize()
1171
 
        except OSError:
1172
 
            self.fail('Tried to remove parent before child1')
1173
 
 
1174
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1175
 
        transform, root = self.get_transform()
1176
 
        parent = transform.new_directory('parent', root)
1177
 
        child = transform.new_directory('child', parent)
1178
 
        transform.cancel_creation(child)
1179
 
        transform.cancel_creation(parent)
1180
 
        transform.finalize()
1181
 
 
1182
 
    def test_rollback_on_directory_clash(self):
1183
 
        def tt_helper():
1184
 
            wt = self.make_branch_and_tree('.')
1185
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1186
 
            try:
1187
 
                foo = tt.new_directory('foo', tt.root)
1188
 
                tt.new_file('bar', foo, 'foobar')
1189
 
                baz = tt.new_directory('baz', tt.root)
1190
 
                tt.new_file('qux', baz, 'quux')
1191
 
                # Ask for a rename 'foo' -> 'baz'
1192
 
                tt.adjust_path('baz', tt.root, foo)
1193
 
                # Lie to tt that we've already resolved all conflicts.
1194
 
                tt.apply(no_conflicts=True)
1195
 
            except:
1196
 
                wt.unlock()
1197
 
                raise
1198
 
        # The rename will fail because the target directory is not empty (but
1199
 
        # raises FileExists anyway).
1200
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1201
 
        self.assertContainsRe(str(err),
1202
 
            "^File exists: .+/baz")
1203
 
 
1204
 
    def test_two_directories_clash(self):
1205
 
        def tt_helper():
1206
 
            wt = self.make_branch_and_tree('.')
1207
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1208
 
            try:
1209
 
                foo_1 = tt.new_directory('foo', tt.root)
1210
 
                tt.new_directory('bar', foo_1)
1211
 
                # Adding the same directory with a different content
1212
 
                foo_2 = tt.new_directory('foo', tt.root)
1213
 
                tt.new_directory('baz', foo_2)
1214
 
                # Lie to tt that we've already resolved all conflicts.
1215
 
                tt.apply(no_conflicts=True)
1216
 
            except:
1217
 
                wt.unlock()
1218
 
                raise
1219
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1220
 
        self.assertContainsRe(str(err),
1221
 
            "^File exists: .+/foo")
1222
 
 
1223
 
    def test_two_directories_clash_finalize(self):
1224
 
        def tt_helper():
1225
 
            wt = self.make_branch_and_tree('.')
1226
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1227
 
            try:
1228
 
                foo_1 = tt.new_directory('foo', tt.root)
1229
 
                tt.new_directory('bar', foo_1)
1230
 
                # Adding the same directory with a different content
1231
 
                foo_2 = tt.new_directory('foo', tt.root)
1232
 
                tt.new_directory('baz', foo_2)
1233
 
                # Lie to tt that we've already resolved all conflicts.
1234
 
                tt.apply(no_conflicts=True)
1235
 
            except:
1236
 
                tt.finalize()
1237
 
                raise
1238
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1239
 
        self.assertContainsRe(str(err),
1240
 
            "^File exists: .+/foo")
1241
 
 
1242
 
    def test_file_to_directory(self):
1243
 
        wt = self.make_branch_and_tree('.')
1244
 
        self.build_tree(['foo'])
1245
 
        wt.add(['foo'])
1246
 
        wt.commit("one")
1247
 
        tt = TreeTransform(wt)
1248
 
        self.addCleanup(tt.finalize)
1249
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1250
 
        tt.delete_contents(foo_trans_id)
1251
 
        tt.create_directory(foo_trans_id)
1252
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1253
 
        tt.create_file(["aa\n"], bar_trans_id)
1254
 
        tt.version_file("bar-1", bar_trans_id)
1255
 
        tt.apply()
1256
 
        self.failUnlessExists("foo/bar")
1257
 
        wt.lock_read()
1258
 
        try:
1259
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1260
 
                    "directory")
1261
 
        finally:
1262
 
            wt.unlock()
1263
 
        wt.commit("two")
1264
 
        changes = wt.changes_from(wt.basis_tree())
1265
 
        self.assertFalse(changes.has_changed(), changes)
1266
 
 
1267
 
    def test_file_to_symlink(self):
1268
 
        self.requireFeature(SymlinkFeature)
1269
 
        wt = self.make_branch_and_tree('.')
1270
 
        self.build_tree(['foo'])
1271
 
        wt.add(['foo'])
1272
 
        wt.commit("one")
1273
 
        tt = TreeTransform(wt)
1274
 
        self.addCleanup(tt.finalize)
1275
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1276
 
        tt.delete_contents(foo_trans_id)
1277
 
        tt.create_symlink("bar", foo_trans_id)
1278
 
        tt.apply()
1279
 
        self.failUnlessExists("foo")
1280
 
        wt.lock_read()
1281
 
        self.addCleanup(wt.unlock)
1282
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1283
 
                "symlink")
1284
 
 
1285
 
    def test_dir_to_file(self):
1286
 
        wt = self.make_branch_and_tree('.')
1287
 
        self.build_tree(['foo/', 'foo/bar'])
1288
 
        wt.add(['foo', 'foo/bar'])
1289
 
        wt.commit("one")
1290
 
        tt = TreeTransform(wt)
1291
 
        self.addCleanup(tt.finalize)
1292
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1293
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1294
 
        tt.delete_contents(foo_trans_id)
1295
 
        tt.delete_versioned(bar_trans_id)
1296
 
        tt.create_file(["aa\n"], foo_trans_id)
1297
 
        tt.apply()
1298
 
        self.failUnlessExists("foo")
1299
 
        wt.lock_read()
1300
 
        self.addCleanup(wt.unlock)
1301
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1302
 
                "file")
1303
 
 
1304
 
    def test_dir_to_hardlink(self):
1305
 
        self.requireFeature(HardlinkFeature)
1306
 
        wt = self.make_branch_and_tree('.')
1307
 
        self.build_tree(['foo/', 'foo/bar'])
1308
 
        wt.add(['foo', 'foo/bar'])
1309
 
        wt.commit("one")
1310
 
        tt = TreeTransform(wt)
1311
 
        self.addCleanup(tt.finalize)
1312
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1313
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1314
 
        tt.delete_contents(foo_trans_id)
1315
 
        tt.delete_versioned(bar_trans_id)
1316
 
        self.build_tree(['baz'])
1317
 
        tt.create_hardlink("baz", foo_trans_id)
1318
 
        tt.apply()
1319
 
        self.failUnlessExists("foo")
1320
 
        self.failUnlessExists("baz")
1321
 
        wt.lock_read()
1322
 
        self.addCleanup(wt.unlock)
1323
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1324
 
                "file")
1325
 
 
1326
 
    def test_no_final_path(self):
1327
 
        transform, root = self.get_transform()
1328
 
        trans_id = transform.trans_id_file_id('foo')
1329
 
        transform.create_file('bar', trans_id)
1330
 
        transform.cancel_creation(trans_id)
1331
 
        transform.apply()
1332
 
 
1333
 
    def test_create_from_tree(self):
1334
 
        tree1 = self.make_branch_and_tree('tree1')
1335
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1336
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1337
 
        tree2 = self.make_branch_and_tree('tree2')
1338
 
        tt = TreeTransform(tree2)
1339
 
        foo_trans_id = tt.create_path('foo', tt.root)
1340
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1341
 
        bar_trans_id = tt.create_path('bar', tt.root)
1342
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1343
 
        tt.apply()
1344
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1345
 
        self.assertFileEqual('baz', 'tree2/bar')
1346
 
 
1347
 
    def test_create_from_tree_bytes(self):
1348
 
        """Provided lines are used instead of tree content."""
1349
 
        tree1 = self.make_branch_and_tree('tree1')
1350
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1351
 
        tree1.add('foo', 'foo-id')
1352
 
        tree2 = self.make_branch_and_tree('tree2')
1353
 
        tt = TreeTransform(tree2)
1354
 
        foo_trans_id = tt.create_path('foo', tt.root)
1355
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1356
 
        tt.apply()
1357
 
        self.assertFileEqual('qux', 'tree2/foo')
1358
 
 
1359
 
    def test_create_from_tree_symlink(self):
1360
 
        self.requireFeature(SymlinkFeature)
1361
 
        tree1 = self.make_branch_and_tree('tree1')
1362
 
        os.symlink('bar', 'tree1/foo')
1363
 
        tree1.add('foo', 'foo-id')
1364
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1365
 
        foo_trans_id = tt.create_path('foo', tt.root)
1366
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1367
 
        tt.apply()
1368
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
1369
 
 
 
753
            self.assertEqual([], list(transform._iter_changes()))
 
754
        finally:
 
755
            transform.finalize()
1370
756
 
1371
757
class TransformGroup(object):
1372
 
 
1373
758
    def __init__(self, dirname, root_id):
1374
759
        self.name = dirname
1375
760
        os.mkdir(dirname)
1386
771
 
1387
772
 
1388
773
class TestTransformMerge(TestCaseInTempDir):
1389
 
 
1390
774
    def test_text_merge(self):
1391
775
        root_id = generate_ids.gen_root_id()
1392
776
        base = TransformGroup("base", root_id)
1422
806
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1423
807
        this.tt.apply()
1424
808
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1425
 
 
1426
809
        # textual merge
1427
810
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1428
811
        # three-way text conflict
1429
 
        self.assertEqual(this.wt.get_file('b').read(),
 
812
        self.assertEqual(this.wt.get_file('b').read(), 
1430
813
                         conflict_text('b', 'b2'))
1431
814
        # OTHER wins
1432
815
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1436
819
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1437
820
        # No change
1438
821
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1439
 
        # Correct correct results when THIS == OTHER
 
822
        # Correct correct results when THIS == OTHER 
1440
823
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1441
824
        # Text conflict when THIS & OTHER are text and BASE is dir
1442
 
        self.assertEqual(this.wt.get_file('h').read(),
 
825
        self.assertEqual(this.wt.get_file('h').read(), 
1443
826
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1444
827
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1445
828
                         '1\n2\n3\n4\n')
1446
829
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1447
830
                         'h\ni\nj\nk\n')
1448
831
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1449
 
        self.assertEqual(this.wt.get_file('i').read(),
 
832
        self.assertEqual(this.wt.get_file('i').read(), 
1450
833
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1451
834
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1452
835
                         '1\n2\n3\n4\n')
1463
846
        self.assertSubset(merge_modified, modified)
1464
847
        self.assertEqual(len(merge_modified), len(modified))
1465
848
        this.wt.remove('b')
1466
 
        this.wt.revert()
 
849
        this.wt.revert([])
1467
850
 
1468
851
    def test_file_merge(self):
1469
 
        self.requireFeature(SymlinkFeature)
 
852
        if not has_symlinks():
 
853
            raise TestSkipped('Symlinks are not supported on this platform')
1470
854
        root_id = generate_ids.gen_root_id()
1471
855
        base = TransformGroup("BASE", root_id)
1472
856
        this = TransformGroup("THIS", root_id)
1476
860
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1477
861
            tg.tt.new_file('c', tg.root, 'c', 'c')
1478
862
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1479
 
        targets = ((base, 'base-e', 'base-f', None, None),
1480
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
863
        targets = ((base, 'base-e', 'base-f', None, None), 
 
864
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1481
865
                   (other, 'other-e', None, 'other-g', 'other-h'))
1482
866
        for tg, e_target, f_target, g_target, h_target in targets:
1483
 
            for link, target in (('e', e_target), ('f', f_target),
 
867
            for link, target in (('e', e_target), ('f', f_target), 
1484
868
                                 ('g', g_target), ('h', h_target)):
1485
869
                if target is not None:
1486
870
                    tg.tt.new_symlink(link, tg.root, target, link)
1512
896
        base = TransformGroup("BASE", root_id)
1513
897
        this = TransformGroup("THIS", root_id)
1514
898
        other = TransformGroup("OTHER", root_id)
1515
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
899
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1516
900
                                   for t in [base, this, other]]
1517
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
901
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1518
902
                                   for t in [base, this, other]]
1519
903
        base.tt.new_directory('c', base_a, 'c')
1520
904
        this.tt.new_directory('c1', this_a, 'c')
1545
929
        base = TransformGroup("BASE", root_id)
1546
930
        this = TransformGroup("THIS", root_id)
1547
931
        other = TransformGroup("OTHER", root_id)
1548
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
932
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1549
933
                                   for t in [base, this, other]]
1550
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
934
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1551
935
                                   for t in [base, this, other]]
1552
936
 
1553
937
        base.tt.new_file('g', base_a, 'g', 'g')
1574
958
 
1575
959
class TestBuildTree(tests.TestCaseWithTransport):
1576
960
 
1577
 
    def test_build_tree_with_symlinks(self):
1578
 
        self.requireFeature(SymlinkFeature)
 
961
    def test_build_tree(self):
 
962
        if not has_symlinks():
 
963
            raise TestSkipped('Test requires symlink support')
1579
964
        os.mkdir('a')
1580
965
        a = BzrDir.create_standalone_workingtree('a')
1581
966
        os.mkdir('a/foo')
1629
1014
 
1630
1015
    def test_symlink_conflict_handling(self):
1631
1016
        """Ensure that when building trees, conflict handling is done"""
1632
 
        self.requireFeature(SymlinkFeature)
 
1017
        if not has_symlinks():
 
1018
            raise TestSkipped('Test requires symlink support')
1633
1019
        source = self.make_branch_and_tree('source')
1634
1020
        os.symlink('foo', 'source/symlink')
1635
1021
        source.add('symlink', 'new-symlink')
1644
1030
        os.symlink('foo', 'target2/symlink')
1645
1031
        build_tree(source.basis_tree(), target)
1646
1032
        self.assertEqual([], target.conflicts())
1647
 
 
 
1033
        
1648
1034
    def test_directory_conflict_handling(self):
1649
1035
        """Ensure that when building trees, conflict handling is done"""
1650
1036
        source = self.make_branch_and_tree('source')
1706
1092
        target = self.make_branch_and_tree('target')
1707
1093
        self.build_tree(['target/name'])
1708
1094
        target.add('name')
1709
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
1095
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
1710
1096
            build_tree, source.basis_tree(), target)
1711
1097
 
1712
 
    def test_build_tree_rename_count(self):
1713
 
        source = self.make_branch_and_tree('source')
1714
 
        self.build_tree(['source/file1', 'source/dir1/'])
1715
 
        source.add(['file1', 'dir1'])
1716
 
        source.commit('add1')
1717
 
        target1 = self.make_branch_and_tree('target1')
1718
 
        transform_result = build_tree(source.basis_tree(), target1)
1719
 
        self.assertEqual(2, transform_result.rename_count)
1720
 
 
1721
 
        self.build_tree(['source/dir1/file2'])
1722
 
        source.add(['dir1/file2'])
1723
 
        source.commit('add3')
1724
 
        target2 = self.make_branch_and_tree('target2')
1725
 
        transform_result = build_tree(source.basis_tree(), target2)
1726
 
        # children of non-root directories should not be renamed
1727
 
        self.assertEqual(2, transform_result.rename_count)
1728
 
 
1729
 
    def create_ab_tree(self):
1730
 
        """Create a committed test tree with two files"""
1731
 
        source = self.make_branch_and_tree('source')
1732
 
        self.build_tree_contents([('source/file1', 'A')])
1733
 
        self.build_tree_contents([('source/file2', 'B')])
1734
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1735
 
        source.commit('commit files')
1736
 
        source.lock_write()
1737
 
        self.addCleanup(source.unlock)
1738
 
        return source
1739
 
 
1740
 
    def test_build_tree_accelerator_tree(self):
1741
 
        source = self.create_ab_tree()
1742
 
        self.build_tree_contents([('source/file2', 'C')])
1743
 
        calls = []
1744
 
        real_source_get_file = source.get_file
1745
 
        def get_file(file_id, path=None):
1746
 
            calls.append(file_id)
1747
 
            return real_source_get_file(file_id, path)
1748
 
        source.get_file = get_file
1749
 
        target = self.make_branch_and_tree('target')
1750
 
        revision_tree = source.basis_tree()
1751
 
        revision_tree.lock_read()
1752
 
        self.addCleanup(revision_tree.unlock)
1753
 
        build_tree(revision_tree, target, source)
1754
 
        self.assertEqual(['file1-id'], calls)
1755
 
        target.lock_read()
1756
 
        self.addCleanup(target.unlock)
1757
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1758
 
 
1759
 
    def test_build_tree_accelerator_tree_missing_file(self):
1760
 
        source = self.create_ab_tree()
1761
 
        os.unlink('source/file1')
1762
 
        source.remove(['file2'])
1763
 
        target = self.make_branch_and_tree('target')
1764
 
        revision_tree = source.basis_tree()
1765
 
        revision_tree.lock_read()
1766
 
        self.addCleanup(revision_tree.unlock)
1767
 
        build_tree(revision_tree, target, source)
1768
 
        target.lock_read()
1769
 
        self.addCleanup(target.unlock)
1770
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1771
 
 
1772
 
    def test_build_tree_accelerator_wrong_kind(self):
1773
 
        self.requireFeature(SymlinkFeature)
1774
 
        source = self.make_branch_and_tree('source')
1775
 
        self.build_tree_contents([('source/file1', '')])
1776
 
        self.build_tree_contents([('source/file2', '')])
1777
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1778
 
        source.commit('commit files')
1779
 
        os.unlink('source/file2')
1780
 
        self.build_tree_contents([('source/file2/', 'C')])
1781
 
        os.unlink('source/file1')
1782
 
        os.symlink('file2', 'source/file1')
1783
 
        calls = []
1784
 
        real_source_get_file = source.get_file
1785
 
        def get_file(file_id, path=None):
1786
 
            calls.append(file_id)
1787
 
            return real_source_get_file(file_id, path)
1788
 
        source.get_file = get_file
1789
 
        target = self.make_branch_and_tree('target')
1790
 
        revision_tree = source.basis_tree()
1791
 
        revision_tree.lock_read()
1792
 
        self.addCleanup(revision_tree.unlock)
1793
 
        build_tree(revision_tree, target, source)
1794
 
        self.assertEqual([], calls)
1795
 
        target.lock_read()
1796
 
        self.addCleanup(target.unlock)
1797
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1798
 
 
1799
 
    def test_build_tree_hardlink(self):
1800
 
        self.requireFeature(HardlinkFeature)
1801
 
        source = self.create_ab_tree()
1802
 
        target = self.make_branch_and_tree('target')
1803
 
        revision_tree = source.basis_tree()
1804
 
        revision_tree.lock_read()
1805
 
        self.addCleanup(revision_tree.unlock)
1806
 
        build_tree(revision_tree, target, source, hardlink=True)
1807
 
        target.lock_read()
1808
 
        self.addCleanup(target.unlock)
1809
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1810
 
        source_stat = os.stat('source/file1')
1811
 
        target_stat = os.stat('target/file1')
1812
 
        self.assertEqual(source_stat, target_stat)
1813
 
 
1814
 
        # Explicitly disallowing hardlinks should prevent them.
1815
 
        target2 = self.make_branch_and_tree('target2')
1816
 
        build_tree(revision_tree, target2, source, hardlink=False)
1817
 
        target2.lock_read()
1818
 
        self.addCleanup(target2.unlock)
1819
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
1820
 
        source_stat = os.stat('source/file1')
1821
 
        target2_stat = os.stat('target2/file1')
1822
 
        self.assertNotEqual(source_stat, target2_stat)
1823
 
 
1824
 
    def test_build_tree_accelerator_tree_moved(self):
1825
 
        source = self.make_branch_and_tree('source')
1826
 
        self.build_tree_contents([('source/file1', 'A')])
1827
 
        source.add(['file1'], ['file1-id'])
1828
 
        source.commit('commit files')
1829
 
        source.rename_one('file1', 'file2')
1830
 
        source.lock_read()
1831
 
        self.addCleanup(source.unlock)
1832
 
        target = self.make_branch_and_tree('target')
1833
 
        revision_tree = source.basis_tree()
1834
 
        revision_tree.lock_read()
1835
 
        self.addCleanup(revision_tree.unlock)
1836
 
        build_tree(revision_tree, target, source)
1837
 
        target.lock_read()
1838
 
        self.addCleanup(target.unlock)
1839
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1840
 
 
1841
 
    def test_build_tree_hardlinks_preserve_execute(self):
1842
 
        self.requireFeature(HardlinkFeature)
1843
 
        source = self.create_ab_tree()
1844
 
        tt = TreeTransform(source)
1845
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
1846
 
        tt.set_executability(True, trans_id)
1847
 
        tt.apply()
1848
 
        self.assertTrue(source.is_executable('file1-id'))
1849
 
        target = self.make_branch_and_tree('target')
1850
 
        revision_tree = source.basis_tree()
1851
 
        revision_tree.lock_read()
1852
 
        self.addCleanup(revision_tree.unlock)
1853
 
        build_tree(revision_tree, target, source, hardlink=True)
1854
 
        target.lock_read()
1855
 
        self.addCleanup(target.unlock)
1856
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1857
 
        self.assertTrue(source.is_executable('file1-id'))
1858
 
 
1859
 
    def test_case_insensitive_build_tree_inventory(self):
1860
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
1861
 
            or tests.CaseInsCasePresFilenameFeature.available()):
1862
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
1863
 
        source = self.make_branch_and_tree('source')
1864
 
        self.build_tree(['source/file', 'source/FILE'])
1865
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
1866
 
        source.commit('added files')
1867
 
        # Don't try this at home, kids!
1868
 
        # Force the tree to report that it is case insensitive
1869
 
        target = self.make_branch_and_tree('target')
1870
 
        target.case_sensitive = False
1871
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
1872
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
1873
 
        self.assertEqual('FILE', target.id2path('upper-id'))
1874
 
 
1875
 
 
1876
 
class TestCommitTransform(tests.TestCaseWithTransport):
1877
 
 
1878
 
    def get_branch(self):
1879
 
        tree = self.make_branch_and_tree('tree')
1880
 
        tree.lock_write()
1881
 
        self.addCleanup(tree.unlock)
1882
 
        tree.commit('empty commit')
1883
 
        return tree.branch
1884
 
 
1885
 
    def get_branch_and_transform(self):
1886
 
        branch = self.get_branch()
1887
 
        tt = TransformPreview(branch.basis_tree())
1888
 
        self.addCleanup(tt.finalize)
1889
 
        return branch, tt
1890
 
 
1891
 
    def test_commit_wrong_basis(self):
1892
 
        branch = self.get_branch()
1893
 
        basis = branch.repository.revision_tree(
1894
 
            _mod_revision.NULL_REVISION)
1895
 
        tt = TransformPreview(basis)
1896
 
        self.addCleanup(tt.finalize)
1897
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
1898
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
1899
 
                         str(e))
1900
 
 
1901
 
    def test_empy_commit(self):
1902
 
        branch, tt = self.get_branch_and_transform()
1903
 
        rev = tt.commit(branch, 'my message')
1904
 
        self.assertEqual(2, branch.revno())
1905
 
        repo = branch.repository
1906
 
        self.assertEqual('my message', repo.get_revision(rev).message)
1907
 
 
1908
 
    def test_merge_parents(self):
1909
 
        branch, tt = self.get_branch_and_transform()
1910
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
1911
 
        self.assertEqual(['rev1b', 'rev1c'],
1912
 
                         branch.basis_tree().get_parent_ids()[1:])
1913
 
 
1914
 
    def test_first_commit(self):
1915
 
        branch = self.make_branch('branch')
1916
 
        branch.lock_write()
1917
 
        self.addCleanup(branch.unlock)
1918
 
        tt = TransformPreview(branch.basis_tree())
1919
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
1920
 
        rev = tt.commit(branch, 'my message')
1921
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
1922
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
1923
 
                            branch.last_revision())
1924
 
 
1925
 
    def test_first_commit_with_merge_parents(self):
1926
 
        branch = self.make_branch('branch')
1927
 
        branch.lock_write()
1928
 
        self.addCleanup(branch.unlock)
1929
 
        tt = TransformPreview(branch.basis_tree())
1930
 
        e = self.assertRaises(ValueError, tt.commit, branch,
1931
 
                          'my message', ['rev1b-id'])
1932
 
        self.assertEqual('Cannot supply merge parents for first commit.',
1933
 
                         str(e))
1934
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
1935
 
 
1936
 
    def test_add_files(self):
1937
 
        branch, tt = self.get_branch_and_transform()
1938
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
1939
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
1940
 
        tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
1941
 
        rev = tt.commit(branch, 'message')
1942
 
        tree = branch.basis_tree()
1943
 
        self.assertEqual('file', tree.id2path('file-id'))
1944
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
1945
 
        self.assertEqual('dir', tree.id2path('dir-id'))
1946
 
        self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
1947
 
        self.assertEqual('target', tree.get_symlink_target('symlink-id'))
1948
 
 
1949
 
    def test_add_unversioned(self):
1950
 
        branch, tt = self.get_branch_and_transform()
1951
 
        tt.new_file('file', tt.root, 'contents')
1952
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
1953
 
                          'message', strict=True)
1954
 
 
1955
 
    def test_modify_strict(self):
1956
 
        branch, tt = self.get_branch_and_transform()
1957
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
1958
 
        tt.commit(branch, 'message', strict=True)
1959
 
        tt = TransformPreview(branch.basis_tree())
1960
 
        trans_id = tt.trans_id_file_id('file-id')
1961
 
        tt.delete_contents(trans_id)
1962
 
        tt.create_file('contents', trans_id)
1963
 
        tt.commit(branch, 'message', strict=True)
1964
 
 
1965
 
    def test_commit_malformed(self):
1966
 
        """Committing a malformed transform should raise an exception.
1967
 
 
1968
 
        In this case, we are adding a file without adding its parent.
1969
 
        """
1970
 
        branch, tt = self.get_branch_and_transform()
1971
 
        parent_id = tt.trans_id_file_id('parent-id')
1972
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
1973
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
1974
 
                          'message')
1975
 
 
1976
1098
 
1977
1099
class MockTransform(object):
1978
1100
 
1985
1107
                return True
1986
1108
        return False
1987
1109
 
1988
 
 
1989
1110
class MockEntry(object):
1990
1111
    def __init__(self):
1991
1112
        object.__init__(self)
1992
1113
        self.name = "name"
1993
1114
 
1994
 
 
1995
1115
class TestGetBackupName(TestCase):
1996
1116
    def test_get_backup_name(self):
1997
1117
        tt = MockTransform()
2005
1125
        self.assertEqual(name, 'name.~1~')
2006
1126
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
2007
1127
        self.assertEqual(name, 'name.~4~')
2008
 
 
2009
 
 
2010
 
class TestFileMover(tests.TestCaseWithTransport):
2011
 
 
2012
 
    def test_file_mover(self):
2013
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2014
 
        mover = _FileMover()
2015
 
        mover.rename('a', 'q')
2016
 
        self.failUnlessExists('q')
2017
 
        self.failIfExists('a')
2018
 
        self.failUnlessExists('q/b')
2019
 
        self.failUnlessExists('c')
2020
 
        self.failUnlessExists('c/d')
2021
 
 
2022
 
    def test_pre_delete_rollback(self):
2023
 
        self.build_tree(['a/'])
2024
 
        mover = _FileMover()
2025
 
        mover.pre_delete('a', 'q')
2026
 
        self.failUnlessExists('q')
2027
 
        self.failIfExists('a')
2028
 
        mover.rollback()
2029
 
        self.failIfExists('q')
2030
 
        self.failUnlessExists('a')
2031
 
 
2032
 
    def test_apply_deletions(self):
2033
 
        self.build_tree(['a/', 'b/'])
2034
 
        mover = _FileMover()
2035
 
        mover.pre_delete('a', 'q')
2036
 
        mover.pre_delete('b', 'r')
2037
 
        self.failUnlessExists('q')
2038
 
        self.failUnlessExists('r')
2039
 
        self.failIfExists('a')
2040
 
        self.failIfExists('b')
2041
 
        mover.apply_deletions()
2042
 
        self.failIfExists('q')
2043
 
        self.failIfExists('r')
2044
 
        self.failIfExists('a')
2045
 
        self.failIfExists('b')
2046
 
 
2047
 
    def test_file_mover_rollback(self):
2048
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2049
 
        mover = _FileMover()
2050
 
        mover.rename('c/d', 'c/f')
2051
 
        mover.rename('c/e', 'c/d')
2052
 
        try:
2053
 
            mover.rename('a', 'c')
2054
 
        except errors.FileExists, e:
2055
 
            mover.rollback()
2056
 
        self.failUnlessExists('a')
2057
 
        self.failUnlessExists('c/d')
2058
 
 
2059
 
 
2060
 
class Bogus(Exception):
2061
 
    pass
2062
 
 
2063
 
 
2064
 
class TestTransformRollback(tests.TestCaseWithTransport):
2065
 
 
2066
 
    class ExceptionFileMover(_FileMover):
2067
 
 
2068
 
        def __init__(self, bad_source=None, bad_target=None):
2069
 
            _FileMover.__init__(self)
2070
 
            self.bad_source = bad_source
2071
 
            self.bad_target = bad_target
2072
 
 
2073
 
        def rename(self, source, target):
2074
 
            if (self.bad_source is not None and
2075
 
                source.endswith(self.bad_source)):
2076
 
                raise Bogus
2077
 
            elif (self.bad_target is not None and
2078
 
                target.endswith(self.bad_target)):
2079
 
                raise Bogus
2080
 
            else:
2081
 
                _FileMover.rename(self, source, target)
2082
 
 
2083
 
    def test_rollback_rename(self):
2084
 
        tree = self.make_branch_and_tree('.')
2085
 
        self.build_tree(['a/', 'a/b'])
2086
 
        tt = TreeTransform(tree)
2087
 
        self.addCleanup(tt.finalize)
2088
 
        a_id = tt.trans_id_tree_path('a')
2089
 
        tt.adjust_path('c', tt.root, a_id)
2090
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2091
 
        self.assertRaises(Bogus, tt.apply,
2092
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
2093
 
        self.failUnlessExists('a')
2094
 
        self.failUnlessExists('a/b')
2095
 
        tt.apply()
2096
 
        self.failUnlessExists('c')
2097
 
        self.failUnlessExists('c/d')
2098
 
 
2099
 
    def test_rollback_rename_into_place(self):
2100
 
        tree = self.make_branch_and_tree('.')
2101
 
        self.build_tree(['a/', 'a/b'])
2102
 
        tt = TreeTransform(tree)
2103
 
        self.addCleanup(tt.finalize)
2104
 
        a_id = tt.trans_id_tree_path('a')
2105
 
        tt.adjust_path('c', tt.root, a_id)
2106
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2107
 
        self.assertRaises(Bogus, tt.apply,
2108
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2109
 
        self.failUnlessExists('a')
2110
 
        self.failUnlessExists('a/b')
2111
 
        tt.apply()
2112
 
        self.failUnlessExists('c')
2113
 
        self.failUnlessExists('c/d')
2114
 
 
2115
 
    def test_rollback_deletion(self):
2116
 
        tree = self.make_branch_and_tree('.')
2117
 
        self.build_tree(['a/', 'a/b'])
2118
 
        tt = TreeTransform(tree)
2119
 
        self.addCleanup(tt.finalize)
2120
 
        a_id = tt.trans_id_tree_path('a')
2121
 
        tt.delete_contents(a_id)
2122
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2123
 
        self.assertRaises(Bogus, tt.apply,
2124
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
2125
 
        self.failUnlessExists('a')
2126
 
        self.failUnlessExists('a/b')
2127
 
 
2128
 
    def test_resolve_no_parent(self):
2129
 
        wt = self.make_branch_and_tree('.')
2130
 
        tt = TreeTransform(wt)
2131
 
        self.addCleanup(tt.finalize)
2132
 
        parent = tt.trans_id_file_id('parent-id')
2133
 
        tt.new_file('file', parent, 'Contents')
2134
 
        resolve_conflicts(tt)
2135
 
 
2136
 
 
2137
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2138
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2139
 
                  (False, False))
2140
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2141
 
              ('', ''), ('directory', 'directory'), (False, None))
2142
 
 
2143
 
 
2144
 
class TestTransformPreview(tests.TestCaseWithTransport):
2145
 
 
2146
 
    def create_tree(self):
2147
 
        tree = self.make_branch_and_tree('.')
2148
 
        self.build_tree_contents([('a', 'content 1')])
2149
 
        tree.set_root_id('TREE_ROOT')
2150
 
        tree.add('a', 'a-id')
2151
 
        tree.commit('rev1', rev_id='rev1')
2152
 
        return tree.branch.repository.revision_tree('rev1')
2153
 
 
2154
 
    def get_empty_preview(self):
2155
 
        repository = self.make_repository('repo')
2156
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2157
 
        preview = TransformPreview(tree)
2158
 
        self.addCleanup(preview.finalize)
2159
 
        return preview
2160
 
 
2161
 
    def test_transform_preview(self):
2162
 
        revision_tree = self.create_tree()
2163
 
        preview = TransformPreview(revision_tree)
2164
 
        self.addCleanup(preview.finalize)
2165
 
 
2166
 
    def test_transform_preview_tree(self):
2167
 
        revision_tree = self.create_tree()
2168
 
        preview = TransformPreview(revision_tree)
2169
 
        self.addCleanup(preview.finalize)
2170
 
        preview.get_preview_tree()
2171
 
 
2172
 
    def test_transform_new_file(self):
2173
 
        revision_tree = self.create_tree()
2174
 
        preview = TransformPreview(revision_tree)
2175
 
        self.addCleanup(preview.finalize)
2176
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2177
 
        preview_tree = preview.get_preview_tree()
2178
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2179
 
        self.assertEqual(
2180
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2181
 
 
2182
 
    def test_diff_preview_tree(self):
2183
 
        revision_tree = self.create_tree()
2184
 
        preview = TransformPreview(revision_tree)
2185
 
        self.addCleanup(preview.finalize)
2186
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2187
 
        preview_tree = preview.get_preview_tree()
2188
 
        out = StringIO()
2189
 
        show_diff_trees(revision_tree, preview_tree, out)
2190
 
        lines = out.getvalue().splitlines()
2191
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2192
 
        # 3 lines of diff administrivia
2193
 
        self.assertEqual(lines[4], "+content B")
2194
 
 
2195
 
    def test_transform_conflicts(self):
2196
 
        revision_tree = self.create_tree()
2197
 
        preview = TransformPreview(revision_tree)
2198
 
        self.addCleanup(preview.finalize)
2199
 
        preview.new_file('a', preview.root, 'content 2')
2200
 
        resolve_conflicts(preview)
2201
 
        trans_id = preview.trans_id_file_id('a-id')
2202
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2203
 
 
2204
 
    def get_tree_and_preview_tree(self):
2205
 
        revision_tree = self.create_tree()
2206
 
        preview = TransformPreview(revision_tree)
2207
 
        self.addCleanup(preview.finalize)
2208
 
        a_trans_id = preview.trans_id_file_id('a-id')
2209
 
        preview.delete_contents(a_trans_id)
2210
 
        preview.create_file('b content', a_trans_id)
2211
 
        preview_tree = preview.get_preview_tree()
2212
 
        return revision_tree, preview_tree
2213
 
 
2214
 
    def test_iter_changes(self):
2215
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2216
 
        root = revision_tree.inventory.root.file_id
2217
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2218
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2219
 
                          (False, False))],
2220
 
                          list(preview_tree.iter_changes(revision_tree)))
2221
 
 
2222
 
    def test_include_unchanged_succeeds(self):
2223
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2224
 
        changes = preview_tree.iter_changes(revision_tree,
2225
 
                                            include_unchanged=True)
2226
 
        root = revision_tree.inventory.root.file_id
2227
 
 
2228
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2229
 
 
2230
 
    def test_specific_files(self):
2231
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2232
 
        changes = preview_tree.iter_changes(revision_tree,
2233
 
                                            specific_files=[''])
2234
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2235
 
 
2236
 
    def test_want_unversioned(self):
2237
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2238
 
        changes = preview_tree.iter_changes(revision_tree,
2239
 
                                            want_unversioned=True)
2240
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2241
 
 
2242
 
    def test_ignore_extra_trees_no_specific_files(self):
2243
 
        # extra_trees is harmless without specific_files, so we'll silently
2244
 
        # accept it, even though we won't use it.
2245
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2246
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2247
 
 
2248
 
    def test_ignore_require_versioned_no_specific_files(self):
2249
 
        # require_versioned is meaningless without specific_files.
2250
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2251
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2252
 
 
2253
 
    def test_ignore_pb(self):
2254
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2255
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2256
 
        preview_tree.iter_changes(revision_tree, pb=progress.DummyProgress())
2257
 
 
2258
 
    def test_kind(self):
2259
 
        revision_tree = self.create_tree()
2260
 
        preview = TransformPreview(revision_tree)
2261
 
        self.addCleanup(preview.finalize)
2262
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2263
 
        preview.new_directory('directory', preview.root, 'dir-id')
2264
 
        preview_tree = preview.get_preview_tree()
2265
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2266
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2267
 
 
2268
 
    def test_get_file_mtime(self):
2269
 
        preview = self.get_empty_preview()
2270
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2271
 
                                         'file-id')
2272
 
        limbo_path = preview._limbo_name(file_trans_id)
2273
 
        preview_tree = preview.get_preview_tree()
2274
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2275
 
                         preview_tree.get_file_mtime('file-id'))
2276
 
 
2277
 
    def test_get_file(self):
2278
 
        preview = self.get_empty_preview()
2279
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2280
 
        preview_tree = preview.get_preview_tree()
2281
 
        tree_file = preview_tree.get_file('file-id')
2282
 
        try:
2283
 
            self.assertEqual('contents', tree_file.read())
2284
 
        finally:
2285
 
            tree_file.close()
2286
 
 
2287
 
    def test_get_symlink_target(self):
2288
 
        self.requireFeature(SymlinkFeature)
2289
 
        preview = self.get_empty_preview()
2290
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2291
 
        preview_tree = preview.get_preview_tree()
2292
 
        self.assertEqual('target',
2293
 
                         preview_tree.get_symlink_target('symlink-id'))
2294
 
 
2295
 
    def test_all_file_ids(self):
2296
 
        tree = self.make_branch_and_tree('tree')
2297
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2298
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2299
 
        preview = TransformPreview(tree)
2300
 
        self.addCleanup(preview.finalize)
2301
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2302
 
        c_trans_id = preview.trans_id_file_id('c-id')
2303
 
        preview.unversion_file(c_trans_id)
2304
 
        preview.version_file('c-id', c_trans_id)
2305
 
        preview_tree = preview.get_preview_tree()
2306
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2307
 
                         preview_tree.all_file_ids())
2308
 
 
2309
 
    def test_path2id_deleted_unchanged(self):
2310
 
        tree = self.make_branch_and_tree('tree')
2311
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2312
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2313
 
        preview = TransformPreview(tree)
2314
 
        self.addCleanup(preview.finalize)
2315
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2316
 
        preview_tree = preview.get_preview_tree()
2317
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2318
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2319
 
 
2320
 
    def test_path2id_created(self):
2321
 
        tree = self.make_branch_and_tree('tree')
2322
 
        self.build_tree(['tree/unchanged'])
2323
 
        tree.add(['unchanged'], ['unchanged-id'])
2324
 
        preview = TransformPreview(tree)
2325
 
        self.addCleanup(preview.finalize)
2326
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2327
 
            'contents', 'new-id')
2328
 
        preview_tree = preview.get_preview_tree()
2329
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2330
 
 
2331
 
    def test_path2id_moved(self):
2332
 
        tree = self.make_branch_and_tree('tree')
2333
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2334
 
        tree.add(['old_parent', 'old_parent/child'],
2335
 
                 ['old_parent-id', 'child-id'])
2336
 
        preview = TransformPreview(tree)
2337
 
        self.addCleanup(preview.finalize)
2338
 
        new_parent = preview.new_directory('new_parent', preview.root,
2339
 
                                           'new_parent-id')
2340
 
        preview.adjust_path('child', new_parent,
2341
 
                            preview.trans_id_file_id('child-id'))
2342
 
        preview_tree = preview.get_preview_tree()
2343
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2344
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2345
 
 
2346
 
    def test_path2id_renamed_parent(self):
2347
 
        tree = self.make_branch_and_tree('tree')
2348
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2349
 
        tree.add(['old_name', 'old_name/child'],
2350
 
                 ['parent-id', 'child-id'])
2351
 
        preview = TransformPreview(tree)
2352
 
        self.addCleanup(preview.finalize)
2353
 
        preview.adjust_path('new_name', preview.root,
2354
 
                            preview.trans_id_file_id('parent-id'))
2355
 
        preview_tree = preview.get_preview_tree()
2356
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2357
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2358
 
 
2359
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2360
 
        preview_tree = tt.get_preview_tree()
2361
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2362
 
                              specific_file_ids))
2363
 
        tree = tt._tree
2364
 
        tt.apply()
2365
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2366
 
        self.assertEqual(actual_result, preview_result)
2367
 
 
2368
 
    def test_iter_entries_by_dir_new(self):
2369
 
        tree = self.make_branch_and_tree('tree')
2370
 
        tt = TreeTransform(tree)
2371
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2372
 
        self.assertMatchingIterEntries(tt)
2373
 
 
2374
 
    def test_iter_entries_by_dir_deleted(self):
2375
 
        tree = self.make_branch_and_tree('tree')
2376
 
        self.build_tree(['tree/deleted'])
2377
 
        tree.add('deleted', 'deleted-id')
2378
 
        tt = TreeTransform(tree)
2379
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2380
 
        self.assertMatchingIterEntries(tt)
2381
 
 
2382
 
    def test_iter_entries_by_dir_unversioned(self):
2383
 
        tree = self.make_branch_and_tree('tree')
2384
 
        self.build_tree(['tree/removed'])
2385
 
        tree.add('removed', 'removed-id')
2386
 
        tt = TreeTransform(tree)
2387
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2388
 
        self.assertMatchingIterEntries(tt)
2389
 
 
2390
 
    def test_iter_entries_by_dir_moved(self):
2391
 
        tree = self.make_branch_and_tree('tree')
2392
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2393
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2394
 
        tt = TreeTransform(tree)
2395
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2396
 
                       tt.trans_id_file_id('moved-id'))
2397
 
        self.assertMatchingIterEntries(tt)
2398
 
 
2399
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2400
 
        tree = self.make_branch_and_tree('tree')
2401
 
        tree.set_root_id('tree-root-id')
2402
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2403
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2404
 
        tt = TreeTransform(tree)
2405
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2406
 
 
2407
 
    def test_symlink_content_summary(self):
2408
 
        self.requireFeature(SymlinkFeature)
2409
 
        preview = self.get_empty_preview()
2410
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2411
 
        summary = preview.get_preview_tree().path_content_summary('path')
2412
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2413
 
 
2414
 
    def test_missing_content_summary(self):
2415
 
        preview = self.get_empty_preview()
2416
 
        summary = preview.get_preview_tree().path_content_summary('path')
2417
 
        self.assertEqual(('missing', None, None, None), summary)
2418
 
 
2419
 
    def test_deleted_content_summary(self):
2420
 
        tree = self.make_branch_and_tree('tree')
2421
 
        self.build_tree(['tree/path/'])
2422
 
        tree.add('path')
2423
 
        preview = TransformPreview(tree)
2424
 
        self.addCleanup(preview.finalize)
2425
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2426
 
        summary = preview.get_preview_tree().path_content_summary('path')
2427
 
        self.assertEqual(('missing', None, None, None), summary)
2428
 
 
2429
 
    def test_file_content_summary_executable(self):
2430
 
        if not osutils.supports_executable():
2431
 
            raise TestNotApplicable()
2432
 
        preview = self.get_empty_preview()
2433
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2434
 
        preview.set_executability(True, path_id)
2435
 
        summary = preview.get_preview_tree().path_content_summary('path')
2436
 
        self.assertEqual(4, len(summary))
2437
 
        self.assertEqual('file', summary[0])
2438
 
        # size must be known
2439
 
        self.assertEqual(len('contents'), summary[1])
2440
 
        # executable
2441
 
        self.assertEqual(True, summary[2])
2442
 
        # will not have hash (not cheap to determine)
2443
 
        self.assertIs(None, summary[3])
2444
 
 
2445
 
    def test_change_executability(self):
2446
 
        if not osutils.supports_executable():
2447
 
            raise TestNotApplicable()
2448
 
        tree = self.make_branch_and_tree('tree')
2449
 
        self.build_tree(['tree/path'])
2450
 
        tree.add('path')
2451
 
        preview = TransformPreview(tree)
2452
 
        self.addCleanup(preview.finalize)
2453
 
        path_id = preview.trans_id_tree_path('path')
2454
 
        preview.set_executability(True, path_id)
2455
 
        summary = preview.get_preview_tree().path_content_summary('path')
2456
 
        self.assertEqual(True, summary[2])
2457
 
 
2458
 
    def test_file_content_summary_non_exec(self):
2459
 
        preview = self.get_empty_preview()
2460
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2461
 
        summary = preview.get_preview_tree().path_content_summary('path')
2462
 
        self.assertEqual(4, len(summary))
2463
 
        self.assertEqual('file', summary[0])
2464
 
        # size must be known
2465
 
        self.assertEqual(len('contents'), summary[1])
2466
 
        # not executable
2467
 
        if osutils.supports_executable():
2468
 
            self.assertEqual(False, summary[2])
2469
 
        else:
2470
 
            self.assertEqual(None, summary[2])
2471
 
        # will not have hash (not cheap to determine)
2472
 
        self.assertIs(None, summary[3])
2473
 
 
2474
 
    def test_dir_content_summary(self):
2475
 
        preview = self.get_empty_preview()
2476
 
        preview.new_directory('path', preview.root, 'path-id')
2477
 
        summary = preview.get_preview_tree().path_content_summary('path')
2478
 
        self.assertEqual(('directory', None, None, None), summary)
2479
 
 
2480
 
    def test_tree_content_summary(self):
2481
 
        preview = self.get_empty_preview()
2482
 
        path = preview.new_directory('path', preview.root, 'path-id')
2483
 
        preview.set_tree_reference('rev-1', path)
2484
 
        summary = preview.get_preview_tree().path_content_summary('path')
2485
 
        self.assertEqual(4, len(summary))
2486
 
        self.assertEqual('tree-reference', summary[0])
2487
 
 
2488
 
    def test_annotate(self):
2489
 
        tree = self.make_branch_and_tree('tree')
2490
 
        self.build_tree_contents([('tree/file', 'a\n')])
2491
 
        tree.add('file', 'file-id')
2492
 
        tree.commit('a', rev_id='one')
2493
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2494
 
        preview = TransformPreview(tree)
2495
 
        self.addCleanup(preview.finalize)
2496
 
        file_trans_id = preview.trans_id_file_id('file-id')
2497
 
        preview.delete_contents(file_trans_id)
2498
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2499
 
        preview_tree = preview.get_preview_tree()
2500
 
        expected = [
2501
 
            ('one', 'a\n'),
2502
 
            ('me:', 'b\n'),
2503
 
            ('me:', 'c\n'),
2504
 
        ]
2505
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2506
 
        self.assertEqual(expected, annotation)
2507
 
 
2508
 
    def test_annotate_missing(self):
2509
 
        preview = self.get_empty_preview()
2510
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2511
 
        preview_tree = preview.get_preview_tree()
2512
 
        expected = [
2513
 
            ('me:', 'a\n'),
2514
 
            ('me:', 'b\n'),
2515
 
            ('me:', 'c\n'),
2516
 
         ]
2517
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2518
 
        self.assertEqual(expected, annotation)
2519
 
 
2520
 
    def test_annotate_rename(self):
2521
 
        tree = self.make_branch_and_tree('tree')
2522
 
        self.build_tree_contents([('tree/file', 'a\n')])
2523
 
        tree.add('file', 'file-id')
2524
 
        tree.commit('a', rev_id='one')
2525
 
        preview = TransformPreview(tree)
2526
 
        self.addCleanup(preview.finalize)
2527
 
        file_trans_id = preview.trans_id_file_id('file-id')
2528
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2529
 
        preview_tree = preview.get_preview_tree()
2530
 
        expected = [
2531
 
            ('one', 'a\n'),
2532
 
        ]
2533
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2534
 
        self.assertEqual(expected, annotation)
2535
 
 
2536
 
    def test_annotate_deleted(self):
2537
 
        tree = self.make_branch_and_tree('tree')
2538
 
        self.build_tree_contents([('tree/file', 'a\n')])
2539
 
        tree.add('file', 'file-id')
2540
 
        tree.commit('a', rev_id='one')
2541
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2542
 
        preview = TransformPreview(tree)
2543
 
        self.addCleanup(preview.finalize)
2544
 
        file_trans_id = preview.trans_id_file_id('file-id')
2545
 
        preview.delete_contents(file_trans_id)
2546
 
        preview_tree = preview.get_preview_tree()
2547
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2548
 
        self.assertIs(None, annotation)
2549
 
 
2550
 
    def test_stored_kind(self):
2551
 
        preview = self.get_empty_preview()
2552
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2553
 
        preview_tree = preview.get_preview_tree()
2554
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2555
 
 
2556
 
    def test_is_executable(self):
2557
 
        preview = self.get_empty_preview()
2558
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2559
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2560
 
        preview_tree = preview.get_preview_tree()
2561
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2562
 
 
2563
 
    def test_get_set_parent_ids(self):
2564
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2565
 
        self.assertEqual([], preview_tree.get_parent_ids())
2566
 
        preview_tree.set_parent_ids(['rev-1'])
2567
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2568
 
 
2569
 
    def test_plan_file_merge(self):
2570
 
        work_a = self.make_branch_and_tree('wta')
2571
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2572
 
        work_a.add('file', 'file-id')
2573
 
        base_id = work_a.commit('base version')
2574
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2575
 
        preview = TransformPreview(work_a)
2576
 
        self.addCleanup(preview.finalize)
2577
 
        trans_id = preview.trans_id_file_id('file-id')
2578
 
        preview.delete_contents(trans_id)
2579
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2580
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2581
 
        tree_a = preview.get_preview_tree()
2582
 
        tree_a.set_parent_ids([base_id])
2583
 
        self.assertEqual([
2584
 
            ('killed-a', 'a\n'),
2585
 
            ('killed-b', 'b\n'),
2586
 
            ('unchanged', 'c\n'),
2587
 
            ('unchanged', 'd\n'),
2588
 
            ('new-a', 'e\n'),
2589
 
            ('new-b', 'f\n'),
2590
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2591
 
 
2592
 
    def test_plan_file_merge_revision_tree(self):
2593
 
        work_a = self.make_branch_and_tree('wta')
2594
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2595
 
        work_a.add('file', 'file-id')
2596
 
        base_id = work_a.commit('base version')
2597
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2598
 
        preview = TransformPreview(work_a.basis_tree())
2599
 
        self.addCleanup(preview.finalize)
2600
 
        trans_id = preview.trans_id_file_id('file-id')
2601
 
        preview.delete_contents(trans_id)
2602
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2603
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2604
 
        tree_a = preview.get_preview_tree()
2605
 
        tree_a.set_parent_ids([base_id])
2606
 
        self.assertEqual([
2607
 
            ('killed-a', 'a\n'),
2608
 
            ('killed-b', 'b\n'),
2609
 
            ('unchanged', 'c\n'),
2610
 
            ('unchanged', 'd\n'),
2611
 
            ('new-a', 'e\n'),
2612
 
            ('new-b', 'f\n'),
2613
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2614
 
 
2615
 
    def test_walkdirs(self):
2616
 
        preview = self.get_empty_preview()
2617
 
        preview.version_file('tree-root', preview.root)
2618
 
        preview_tree = preview.get_preview_tree()
2619
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2620
 
                                         'a-id')
2621
 
        expected = [(('', 'tree-root'),
2622
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2623
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
2624
 
 
2625
 
    def test_extras(self):
2626
 
        work_tree = self.make_branch_and_tree('tree')
2627
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
2628
 
                         'tree/not-removed-file'])
2629
 
        work_tree.add(['removed-file', 'not-removed-file'])
2630
 
        preview = TransformPreview(work_tree)
2631
 
        self.addCleanup(preview.finalize)
2632
 
        preview.new_file('new-file', preview.root, 'contents')
2633
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
2634
 
                         'new-versioned-id')
2635
 
        tree = preview.get_preview_tree()
2636
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
2637
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
2638
 
                         set(tree.extras()))
2639
 
 
2640
 
    def test_merge_into_preview(self):
2641
 
        work_tree = self.make_branch_and_tree('tree')
2642
 
        self.build_tree_contents([('tree/file','b\n')])
2643
 
        work_tree.add('file', 'file-id')
2644
 
        work_tree.commit('first commit')
2645
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
2646
 
        self.build_tree_contents([('child/file','b\nc\n')])
2647
 
        child_tree.commit('child commit')
2648
 
        child_tree.lock_write()
2649
 
        self.addCleanup(child_tree.unlock)
2650
 
        work_tree.lock_write()
2651
 
        self.addCleanup(work_tree.unlock)
2652
 
        preview = TransformPreview(work_tree)
2653
 
        self.addCleanup(preview.finalize)
2654
 
        preview_tree = preview.get_preview_tree()
2655
 
        file_trans_id = preview.trans_id_file_id('file-id')
2656
 
        preview.delete_contents(file_trans_id)
2657
 
        preview.create_file('a\nb\n', file_trans_id)
2658
 
        pb = progress.DummyProgress()
2659
 
        merger = Merger.from_revision_ids(pb, preview_tree,
2660
 
                                          child_tree.branch.last_revision(),
2661
 
                                          other_branch=child_tree.branch,
2662
 
                                          tree_branch=work_tree.branch)
2663
 
        merger.merge_type = Merge3Merger
2664
 
        tt = merger.make_merger().make_preview_transform()
2665
 
        self.addCleanup(tt.finalize)
2666
 
        final_tree = tt.get_preview_tree()
2667
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
2668
 
 
2669
 
    def test_merge_preview_into_workingtree(self):
2670
 
        tree = self.make_branch_and_tree('tree')
2671
 
        tree.set_root_id('TREE_ROOT')
2672
 
        tt = TransformPreview(tree)
2673
 
        self.addCleanup(tt.finalize)
2674
 
        tt.new_file('name', tt.root, 'content', 'file-id')
2675
 
        tree2 = self.make_branch_and_tree('tree2')
2676
 
        tree2.set_root_id('TREE_ROOT')
2677
 
        pb = progress.DummyProgress()
2678
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2679
 
                                         pb, tree.basis_tree())
2680
 
        merger.merge_type = Merge3Merger
2681
 
        merger.do_merge()
2682
 
 
2683
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
2684
 
        tree = self.make_branch_and_tree('tree')
2685
 
        self.build_tree_contents([('tree/foo', 'bar')])
2686
 
        tree.add('foo', 'foo-id')
2687
 
        tree.commit('foo')
2688
 
        tt = TransformPreview(tree)
2689
 
        self.addCleanup(tt.finalize)
2690
 
        trans_id = tt.trans_id_file_id('foo-id')
2691
 
        tt.delete_contents(trans_id)
2692
 
        tt.create_file('baz', trans_id)
2693
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
2694
 
        self.build_tree_contents([('tree2/foo', 'qux')])
2695
 
        pb = progress.DummyProgress()
2696
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2697
 
                                         pb, tree.basis_tree())
2698
 
        merger.merge_type = Merge3Merger
2699
 
        merger.do_merge()
2700
 
 
2701
 
    def test_is_executable(self):
2702
 
        tree = self.make_branch_and_tree('tree')
2703
 
        preview = TransformPreview(tree)
2704
 
        self.addCleanup(preview.finalize)
2705
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
2706
 
        preview_tree = preview.get_preview_tree()
2707
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
2708
 
                                                           'tree/foo'))
2709
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
2710
 
 
2711
 
    def test_commit_preview_tree(self):
2712
 
        tree = self.make_branch_and_tree('tree')
2713
 
        rev_id = tree.commit('rev1')
2714
 
        tree.branch.lock_write()
2715
 
        self.addCleanup(tree.branch.unlock)
2716
 
        tt = TransformPreview(tree)
2717
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
2718
 
        self.addCleanup(tt.finalize)
2719
 
        preview = tt.get_preview_tree()
2720
 
        preview.set_parent_ids([rev_id])
2721
 
        builder = tree.branch.get_commit_builder([rev_id])
2722
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
2723
 
        builder.finish_inventory()
2724
 
        rev2_id = builder.commit('rev2')
2725
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
2726
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
2727
 
 
2728
 
 
2729
 
class FakeSerializer(object):
2730
 
    """Serializer implementation that simply returns the input.
2731
 
 
2732
 
    The input is returned in the order used by pack.ContainerPushParser.
2733
 
    """
2734
 
    @staticmethod
2735
 
    def bytes_record(bytes, names):
2736
 
        return names, bytes
2737
 
 
2738
 
 
2739
 
class TestSerializeTransform(tests.TestCaseWithTransport):
2740
 
 
2741
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
2742
 
 
2743
 
    def get_preview(self, tree=None):
2744
 
        if tree is None:
2745
 
            tree = self.make_branch_and_tree('tree')
2746
 
        tt = TransformPreview(tree)
2747
 
        self.addCleanup(tt.finalize)
2748
 
        return tt
2749
 
 
2750
 
    def assertSerializesTo(self, expected, tt):
2751
 
        records = list(tt.serialize(FakeSerializer()))
2752
 
        self.assertEqual(expected, records)
2753
 
 
2754
 
    @staticmethod
2755
 
    def default_attribs():
2756
 
        return {
2757
 
            '_id_number': 1,
2758
 
            '_new_name': {},
2759
 
            '_new_parent': {},
2760
 
            '_new_executability': {},
2761
 
            '_new_id': {},
2762
 
            '_tree_path_ids': {'': 'new-0'},
2763
 
            '_removed_id': [],
2764
 
            '_removed_contents': [],
2765
 
            '_non_present_ids': {},
2766
 
            }
2767
 
 
2768
 
    def make_records(self, attribs, contents):
2769
 
        records = [
2770
 
            (((('attribs'),),), bencode.bencode(attribs))]
2771
 
        records.extend([(((n, k),), c) for n, k, c in contents])
2772
 
        return records
2773
 
 
2774
 
    def creation_records(self):
2775
 
        attribs = self.default_attribs()
2776
 
        attribs['_id_number'] = 3
2777
 
        attribs['_new_name'] = {
2778
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
2779
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
2780
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
2781
 
        attribs['_new_executability'] = {'new-1': 1}
2782
 
        contents = [
2783
 
            ('new-1', 'file', 'i 1\nbar\n'),
2784
 
            ('new-2', 'directory', ''),
2785
 
            ]
2786
 
        return self.make_records(attribs, contents)
2787
 
 
2788
 
    def test_serialize_creation(self):
2789
 
        tt = self.get_preview()
2790
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
2791
 
        tt.new_directory('qux', tt.root, 'quxx')
2792
 
        self.assertSerializesTo(self.creation_records(), tt)
2793
 
 
2794
 
    def test_deserialize_creation(self):
2795
 
        tt = self.get_preview()
2796
 
        tt.deserialize(iter(self.creation_records()))
2797
 
        self.assertEqual(3, tt._id_number)
2798
 
        self.assertEqual({'new-1': u'foo\u1234',
2799
 
                          'new-2': 'qux'}, tt._new_name)
2800
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
2801
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
2802
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
2803
 
        self.assertEqual({'new-1': True}, tt._new_executability)
2804
 
        self.assertEqual({'new-1': 'file',
2805
 
                          'new-2': 'directory'}, tt._new_contents)
2806
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
2807
 
        try:
2808
 
            foo_content = foo_limbo.read()
2809
 
        finally:
2810
 
            foo_limbo.close()
2811
 
        self.assertEqual('bar', foo_content)
2812
 
 
2813
 
    def symlink_creation_records(self):
2814
 
        attribs = self.default_attribs()
2815
 
        attribs['_id_number'] = 2
2816
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
2817
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
2818
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
2819
 
        return self.make_records(attribs, contents)
2820
 
 
2821
 
    def test_serialize_symlink_creation(self):
2822
 
        self.requireFeature(tests.SymlinkFeature)
2823
 
        tt = self.get_preview()
2824
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
2825
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
2826
 
 
2827
 
    def test_deserialize_symlink_creation(self):
2828
 
        self.requireFeature(tests.SymlinkFeature)
2829
 
        tt = self.get_preview()
2830
 
        tt.deserialize(iter(self.symlink_creation_records()))
2831
 
        abspath = tt._limbo_name('new-1')
2832
 
        foo_content = osutils.readlink(abspath)
2833
 
        self.assertEqual(u'bar\u1234', foo_content)
2834
 
 
2835
 
    def make_destruction_preview(self):
2836
 
        tree = self.make_branch_and_tree('.')
2837
 
        self.build_tree([u'foo\u1234', 'bar'])
2838
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
2839
 
        return self.get_preview(tree)
2840
 
 
2841
 
    def destruction_records(self):
2842
 
        attribs = self.default_attribs()
2843
 
        attribs['_id_number'] = 3
2844
 
        attribs['_removed_id'] = ['new-1']
2845
 
        attribs['_removed_contents'] = ['new-2']
2846
 
        attribs['_tree_path_ids'] = {
2847
 
            '': 'new-0',
2848
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
2849
 
            'bar': 'new-2',
2850
 
            }
2851
 
        return self.make_records(attribs, [])
2852
 
 
2853
 
    def test_serialize_destruction(self):
2854
 
        tt = self.make_destruction_preview()
2855
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
2856
 
        tt.unversion_file(foo_trans_id)
2857
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
2858
 
        tt.delete_contents(bar_trans_id)
2859
 
        self.assertSerializesTo(self.destruction_records(), tt)
2860
 
 
2861
 
    def test_deserialize_destruction(self):
2862
 
        tt = self.make_destruction_preview()
2863
 
        tt.deserialize(iter(self.destruction_records()))
2864
 
        self.assertEqual({u'foo\u1234': 'new-1',
2865
 
                          'bar': 'new-2',
2866
 
                          '': tt.root}, tt._tree_path_ids)
2867
 
        self.assertEqual({'new-1': u'foo\u1234',
2868
 
                          'new-2': 'bar',
2869
 
                          tt.root: ''}, tt._tree_id_paths)
2870
 
        self.assertEqual(set(['new-1']), tt._removed_id)
2871
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
2872
 
 
2873
 
    def missing_records(self):
2874
 
        attribs = self.default_attribs()
2875
 
        attribs['_id_number'] = 2
2876
 
        attribs['_non_present_ids'] = {
2877
 
            'boo': 'new-1',}
2878
 
        return self.make_records(attribs, [])
2879
 
 
2880
 
    def test_serialize_missing(self):
2881
 
        tt = self.get_preview()
2882
 
        boo_trans_id = tt.trans_id_file_id('boo')
2883
 
        self.assertSerializesTo(self.missing_records(), tt)
2884
 
 
2885
 
    def test_deserialize_missing(self):
2886
 
        tt = self.get_preview()
2887
 
        tt.deserialize(iter(self.missing_records()))
2888
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
2889
 
 
2890
 
    def make_modification_preview(self):
2891
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
2892
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
2893
 
        tree = self.make_branch_and_tree('tree')
2894
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
2895
 
        tree.add('file', 'file-id')
2896
 
        return self.get_preview(tree), LINES_TWO
2897
 
 
2898
 
    def modification_records(self):
2899
 
        attribs = self.default_attribs()
2900
 
        attribs['_id_number'] = 2
2901
 
        attribs['_tree_path_ids'] = {
2902
 
            'file': 'new-1',
2903
 
            '': 'new-0',}
2904
 
        attribs['_removed_contents'] = ['new-1']
2905
 
        contents = [('new-1', 'file',
2906
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
2907
 
        return self.make_records(attribs, contents)
2908
 
 
2909
 
    def test_serialize_modification(self):
2910
 
        tt, LINES = self.make_modification_preview()
2911
 
        trans_id = tt.trans_id_file_id('file-id')
2912
 
        tt.delete_contents(trans_id)
2913
 
        tt.create_file(LINES, trans_id)
2914
 
        self.assertSerializesTo(self.modification_records(), tt)
2915
 
 
2916
 
    def test_deserialize_modification(self):
2917
 
        tt, LINES = self.make_modification_preview()
2918
 
        tt.deserialize(iter(self.modification_records()))
2919
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
2920
 
 
2921
 
    def make_kind_change_preview(self):
2922
 
        LINES = 'a\nb\nc\nd\n'
2923
 
        tree = self.make_branch_and_tree('tree')
2924
 
        self.build_tree(['tree/foo/'])
2925
 
        tree.add('foo', 'foo-id')
2926
 
        return self.get_preview(tree), LINES
2927
 
 
2928
 
    def kind_change_records(self):
2929
 
        attribs = self.default_attribs()
2930
 
        attribs['_id_number'] = 2
2931
 
        attribs['_tree_path_ids'] = {
2932
 
            'foo': 'new-1',
2933
 
            '': 'new-0',}
2934
 
        attribs['_removed_contents'] = ['new-1']
2935
 
        contents = [('new-1', 'file',
2936
 
                     'i 4\na\nb\nc\nd\n\n')]
2937
 
        return self.make_records(attribs, contents)
2938
 
 
2939
 
    def test_serialize_kind_change(self):
2940
 
        tt, LINES = self.make_kind_change_preview()
2941
 
        trans_id = tt.trans_id_file_id('foo-id')
2942
 
        tt.delete_contents(trans_id)
2943
 
        tt.create_file(LINES, trans_id)
2944
 
        self.assertSerializesTo(self.kind_change_records(), tt)
2945
 
 
2946
 
    def test_deserialize_kind_change(self):
2947
 
        tt, LINES = self.make_kind_change_preview()
2948
 
        tt.deserialize(iter(self.kind_change_records()))
2949
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
2950
 
 
2951
 
    def make_add_contents_preview(self):
2952
 
        LINES = 'a\nb\nc\nd\n'
2953
 
        tree = self.make_branch_and_tree('tree')
2954
 
        self.build_tree(['tree/foo'])
2955
 
        tree.add('foo')
2956
 
        os.unlink('tree/foo')
2957
 
        return self.get_preview(tree), LINES
2958
 
 
2959
 
    def add_contents_records(self):
2960
 
        attribs = self.default_attribs()
2961
 
        attribs['_id_number'] = 2
2962
 
        attribs['_tree_path_ids'] = {
2963
 
            'foo': 'new-1',
2964
 
            '': 'new-0',}
2965
 
        contents = [('new-1', 'file',
2966
 
                     'i 4\na\nb\nc\nd\n\n')]
2967
 
        return self.make_records(attribs, contents)
2968
 
 
2969
 
    def test_serialize_add_contents(self):
2970
 
        tt, LINES = self.make_add_contents_preview()
2971
 
        trans_id = tt.trans_id_tree_path('foo')
2972
 
        tt.create_file(LINES, trans_id)
2973
 
        self.assertSerializesTo(self.add_contents_records(), tt)
2974
 
 
2975
 
    def test_deserialize_add_contents(self):
2976
 
        tt, LINES = self.make_add_contents_preview()
2977
 
        tt.deserialize(iter(self.add_contents_records()))
2978
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
2979
 
 
2980
 
    def test_get_parents_lines(self):
2981
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
2982
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
2983
 
        tree = self.make_branch_and_tree('tree')
2984
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
2985
 
        tree.add('file', 'file-id')
2986
 
        tt = self.get_preview(tree)
2987
 
        trans_id = tt.trans_id_tree_path('file')
2988
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
2989
 
            tt._get_parents_lines(trans_id))
2990
 
 
2991
 
    def test_get_parents_texts(self):
2992
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
2993
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
2994
 
        tree = self.make_branch_and_tree('tree')
2995
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
2996
 
        tree.add('file', 'file-id')
2997
 
        tt = self.get_preview(tree)
2998
 
        trans_id = tt.trans_id_tree_path('file')
2999
 
        self.assertEqual((LINES_ONE,),
3000
 
            tt._get_parents_texts(trans_id))