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  • Committer: Robert Collins
  • Date: 2010-05-11 08:44:59 UTC
  • mfrom: (5221 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100511084459-pb0uinna9zs3wu59
Merge trunk - resolve conflicts.

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# Copyright (C) 2006 Canonical Ltd
 
1
# Copyright (C) 2006-2010 Canonical Ltd
2
2
#
3
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# This program is free software; you can redistribute it and/or modify
4
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# it under the terms of the GNU General Public License as published by
12
12
#
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
17
17
import os
 
18
from StringIO import StringIO
 
19
import sys
 
20
import time
18
21
 
19
 
from bzrlib import tests
 
22
from bzrlib import (
 
23
    bencode,
 
24
    errors,
 
25
    filters,
 
26
    generate_ids,
 
27
    osutils,
 
28
    revision as _mod_revision,
 
29
    rules,
 
30
    tests,
 
31
    urlutils,
 
32
    )
20
33
from bzrlib.bzrdir import BzrDir
21
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
22
 
                              UnversionedParent, ParentLoop, DeletingParent,)
23
 
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
24
 
                           ReusingTransform, CantMoveRoot, 
25
 
                           PathsNotVersionedError, ExistingLimbo,
26
 
                           ImmortalLimbo, LockError)
27
 
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
28
 
from bzrlib.merge import Merge3Merger
29
 
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
30
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
31
 
                              resolve_conflicts, cook_conflicts, 
32
 
                              find_interesting, build_tree, get_backup_name)
33
 
import bzrlib.urlutils as urlutils
34
 
 
35
 
class TestTreeTransform(TestCaseInTempDir):
 
34
from bzrlib.conflicts import (
 
35
    DeletingParent,
 
36
    DuplicateEntry,
 
37
    DuplicateID,
 
38
    MissingParent,
 
39
    NonDirectoryParent,
 
40
    ParentLoop,
 
41
    UnversionedParent,
 
42
)
 
43
from bzrlib.diff import show_diff_trees
 
44
from bzrlib.errors import (
 
45
    DuplicateKey,
 
46
    ExistingLimbo,
 
47
    ExistingPendingDeletion,
 
48
    ImmortalLimbo,
 
49
    ImmortalPendingDeletion,
 
50
    LockError,
 
51
    MalformedTransform,
 
52
    NoSuchFile,
 
53
    ReusingTransform,
 
54
)
 
55
from bzrlib.osutils import (
 
56
    file_kind,
 
57
    pathjoin,
 
58
)
 
59
from bzrlib.merge import Merge3Merger, Merger
 
60
from bzrlib.tests import (
 
61
    HardlinkFeature,
 
62
    SymlinkFeature,
 
63
    TestCase,
 
64
    TestCaseInTempDir,
 
65
    TestSkipped,
 
66
)
 
67
from bzrlib.transform import (
 
68
    build_tree,
 
69
    create_from_tree,
 
70
    cook_conflicts,
 
71
    _FileMover,
 
72
    FinalPaths,
 
73
    get_backup_name,
 
74
    resolve_conflicts,
 
75
    resolve_checkout,
 
76
    ROOT_PARENT,
 
77
    TransformPreview,
 
78
    TreeTransform,
 
79
)
 
80
 
 
81
 
 
82
class TestTreeTransform(tests.TestCaseWithTransport):
36
83
 
37
84
    def setUp(self):
38
85
        super(TestTreeTransform, self).setUp()
39
 
        self.wt = BzrDir.create_standalone_workingtree('.')
 
86
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
40
87
        os.chdir('..')
41
88
 
42
89
    def get_transform(self):
43
90
        transform = TreeTransform(self.wt)
44
 
        #self.addCleanup(transform.finalize)
45
 
        return transform, transform.trans_id_tree_file_id(self.wt.get_root_id())
 
91
        self.addCleanup(transform.finalize)
 
92
        return transform, transform.root
46
93
 
47
94
    def test_existing_limbo(self):
48
 
        limbo_name = urlutils.local_path_from_url(
49
 
            self.wt._control_files.controlfilename('limbo'))
50
95
        transform, root = self.get_transform()
 
96
        limbo_name = transform._limbodir
 
97
        deletion_path = transform._deletiondir
51
98
        os.mkdir(pathjoin(limbo_name, 'hehe'))
52
99
        self.assertRaises(ImmortalLimbo, transform.apply)
53
100
        self.assertRaises(LockError, self.wt.unlock)
55
102
        self.assertRaises(LockError, self.wt.unlock)
56
103
        os.rmdir(pathjoin(limbo_name, 'hehe'))
57
104
        os.rmdir(limbo_name)
 
105
        os.rmdir(deletion_path)
58
106
        transform, root = self.get_transform()
59
107
        transform.apply()
60
108
 
 
109
    def test_existing_pending_deletion(self):
 
110
        transform, root = self.get_transform()
 
111
        deletion_path = self._limbodir = urlutils.local_path_from_url(
 
112
            transform._tree._transport.abspath('pending-deletion'))
 
113
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
 
114
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
 
115
        self.assertRaises(LockError, self.wt.unlock)
 
116
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
 
117
 
61
118
    def test_build(self):
62
 
        transform, root = self.get_transform() 
 
119
        transform, root = self.get_transform()
 
120
        self.wt.lock_tree_write()
 
121
        self.addCleanup(self.wt.unlock)
63
122
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
64
123
        imaginary_id = transform.trans_id_tree_path('imaginary')
65
124
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
93
152
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
94
153
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
95
154
        self.assertEqual(len(modified_paths), 3)
96
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
 
155
        tree_mod_paths = [self.wt.id2abspath(f) for f in
97
156
                          ('ozzie', 'my_pretties', 'my_pretties2')]
98
157
        self.assertSubset(tree_mod_paths, modified_paths)
99
158
        # is it safe to finalize repeatedly?
100
159
        transform.finalize()
101
160
        transform.finalize()
102
161
 
 
162
    def test_create_files_same_timestamp(self):
 
163
        transform, root = self.get_transform()
 
164
        self.wt.lock_tree_write()
 
165
        self.addCleanup(self.wt.unlock)
 
166
        # Roll back the clock, so that we know everything is being set to the
 
167
        # exact time
 
168
        transform._creation_mtime = creation_mtime = time.time() - 20.0
 
169
        transform.create_file('content-one',
 
170
                              transform.create_path('one', root))
 
171
        time.sleep(1) # *ugly*
 
172
        transform.create_file('content-two',
 
173
                              transform.create_path('two', root))
 
174
        transform.apply()
 
175
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
 
176
        fo.close()
 
177
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
 
178
        fo.close()
 
179
        # We only guarantee 2s resolution
 
180
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
 
181
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
 
182
        # But if we have more than that, all files should get the same result
 
183
        self.assertEqual(st1.st_mtime, st2.st_mtime)
 
184
 
 
185
    def test_change_root_id(self):
 
186
        transform, root = self.get_transform()
 
187
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
188
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
189
        transform.delete_contents(root)
 
190
        transform.unversion_file(root)
 
191
        transform.fixup_new_roots()
 
192
        transform.apply()
 
193
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
194
 
 
195
    def test_change_root_id_add_files(self):
 
196
        transform, root = self.get_transform()
 
197
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
198
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
199
        transform.new_file('file', new_trans_id, ['new-contents\n'],
 
200
                           'new-file-id')
 
201
        transform.delete_contents(root)
 
202
        transform.unversion_file(root)
 
203
        transform.fixup_new_roots()
 
204
        transform.apply()
 
205
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
206
        self.assertEqual('new-file-id', self.wt.path2id('file'))
 
207
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
 
208
 
 
209
    def test_add_two_roots(self):
 
210
        transform, root = self.get_transform()
 
211
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
212
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
213
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
214
 
 
215
    def test_hardlink(self):
 
216
        self.requireFeature(HardlinkFeature)
 
217
        transform, root = self.get_transform()
 
218
        transform.new_file('file1', root, 'contents')
 
219
        transform.apply()
 
220
        target = self.make_branch_and_tree('target')
 
221
        target_transform = TreeTransform(target)
 
222
        trans_id = target_transform.create_path('file1', target_transform.root)
 
223
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
 
224
        target_transform.apply()
 
225
        self.failUnlessExists('target/file1')
 
226
        source_stat = os.stat(self.wt.abspath('file1'))
 
227
        target_stat = os.stat('target/file1')
 
228
        self.assertEqual(source_stat, target_stat)
 
229
 
103
230
    def test_convenience(self):
104
231
        transform, root = self.get_transform()
105
 
        trans_id = transform.new_file('name', root, 'contents', 
 
232
        self.wt.lock_tree_write()
 
233
        self.addCleanup(self.wt.unlock)
 
234
        trans_id = transform.new_file('name', root, 'contents',
106
235
                                      'my_pretties', True)
107
236
        oz = transform.new_directory('oz', root, 'oz-id')
108
237
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
109
 
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
 
238
        toto = transform.new_file('toto', dorothy, 'toto-contents',
110
239
                                  'toto-id', False)
111
240
 
112
241
        self.assertEqual(len(transform.find_conflicts()), 0)
119
248
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
120
249
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
121
250
 
122
 
        self.assertEqual('toto-contents', 
 
251
        self.assertEqual('toto-contents',
123
252
                         self.wt.get_file_byname('oz/dorothy/toto').read())
124
253
        self.assertIs(self.wt.is_executable('toto-id'), False)
125
254
 
 
255
    def test_tree_reference(self):
 
256
        transform, root = self.get_transform()
 
257
        tree = transform._tree
 
258
        trans_id = transform.new_directory('reference', root, 'subtree-id')
 
259
        transform.set_tree_reference('subtree-revision', trans_id)
 
260
        transform.apply()
 
261
        tree.lock_read()
 
262
        self.addCleanup(tree.unlock)
 
263
        self.assertEqual('subtree-revision',
 
264
                         tree.inventory['subtree-id'].reference_revision)
 
265
 
126
266
    def test_conflicts(self):
127
267
        transform, root = self.get_transform()
128
 
        trans_id = transform.new_file('name', root, 'contents', 
 
268
        trans_id = transform.new_file('name', root, 'contents',
129
269
                                      'my_pretties')
130
270
        self.assertEqual(len(transform.find_conflicts()), 0)
131
271
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
132
 
        self.assertEqual(transform.find_conflicts(), 
 
272
        self.assertEqual(transform.find_conflicts(),
133
273
                         [('duplicate', trans_id, trans_id2, 'name')])
134
274
        self.assertRaises(MalformedTransform, transform.apply)
135
275
        transform.adjust_path('name', trans_id, trans_id2)
136
 
        self.assertEqual(transform.find_conflicts(), 
 
276
        self.assertEqual(transform.find_conflicts(),
137
277
                         [('non-directory parent', trans_id)])
138
278
        tinman_id = transform.trans_id_tree_path('tinman')
139
279
        transform.adjust_path('name', tinman_id, trans_id2)
140
 
        self.assertEqual(transform.find_conflicts(), 
141
 
                         [('unversioned parent', tinman_id), 
 
280
        self.assertEqual(transform.find_conflicts(),
 
281
                         [('unversioned parent', tinman_id),
142
282
                          ('missing parent', tinman_id)])
143
283
        lion_id = transform.create_path('lion', root)
144
 
        self.assertEqual(transform.find_conflicts(), 
145
 
                         [('unversioned parent', tinman_id), 
 
284
        self.assertEqual(transform.find_conflicts(),
 
285
                         [('unversioned parent', tinman_id),
146
286
                          ('missing parent', tinman_id)])
147
287
        transform.adjust_path('name', lion_id, trans_id2)
148
 
        self.assertEqual(transform.find_conflicts(), 
 
288
        self.assertEqual(transform.find_conflicts(),
149
289
                         [('unversioned parent', lion_id),
150
290
                          ('missing parent', lion_id)])
151
291
        transform.version_file("Courage", lion_id)
152
 
        self.assertEqual(transform.find_conflicts(), 
153
 
                         [('missing parent', lion_id), 
 
292
        self.assertEqual(transform.find_conflicts(),
 
293
                         [('missing parent', lion_id),
154
294
                          ('versioning no contents', lion_id)])
155
295
        transform.adjust_path('name2', root, trans_id2)
156
 
        self.assertEqual(transform.find_conflicts(), 
 
296
        self.assertEqual(transform.find_conflicts(),
157
297
                         [('versioning no contents', lion_id)])
158
298
        transform.create_file('Contents, okay?', lion_id)
159
299
        transform.adjust_path('name2', trans_id2, trans_id2)
160
 
        self.assertEqual(transform.find_conflicts(), 
161
 
                         [('parent loop', trans_id2), 
 
300
        self.assertEqual(transform.find_conflicts(),
 
301
                         [('parent loop', trans_id2),
162
302
                          ('non-directory parent', trans_id2)])
163
303
        transform.adjust_path('name2', root, trans_id2)
164
304
        oz_id = transform.new_directory('oz', root)
165
305
        transform.set_executability(True, oz_id)
166
 
        self.assertEqual(transform.find_conflicts(), 
 
306
        self.assertEqual(transform.find_conflicts(),
167
307
                         [('unversioned executability', oz_id)])
168
308
        transform.version_file('oz-id', oz_id)
169
 
        self.assertEqual(transform.find_conflicts(), 
 
309
        self.assertEqual(transform.find_conflicts(),
170
310
                         [('non-file executability', oz_id)])
171
311
        transform.set_executability(None, oz_id)
172
312
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
181
321
        self.assert_('oz/tip' in transform2._tree_path_ids)
182
322
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
183
323
        self.assertEqual(len(result), 2)
184
 
        self.assertEqual((result[0][0], result[0][1]), 
 
324
        self.assertEqual((result[0][0], result[0][1]),
185
325
                         ('duplicate', newtip))
186
 
        self.assertEqual((result[1][0], result[1][2]), 
 
326
        self.assertEqual((result[1][0], result[1][2]),
187
327
                         ('duplicate id', newtip))
188
328
        transform2.finalize()
189
329
        transform3 = TreeTransform(self.wt)
190
330
        self.addCleanup(transform3.finalize)
191
331
        oz_id = transform3.trans_id_tree_file_id('oz-id')
192
332
        transform3.delete_contents(oz_id)
193
 
        self.assertEqual(transform3.find_conflicts(), 
 
333
        self.assertEqual(transform3.find_conflicts(),
194
334
                         [('missing parent', oz_id)])
195
 
        root_id = transform3.trans_id_tree_file_id('TREE_ROOT')
 
335
        root_id = transform3.root
196
336
        tip_id = transform3.trans_id_tree_file_id('tip-id')
197
337
        transform3.adjust_path('tip', root_id, tip_id)
198
338
        transform3.apply()
199
339
 
 
340
    def test_conflict_on_case_insensitive(self):
 
341
        tree = self.make_branch_and_tree('tree')
 
342
        # Don't try this at home, kids!
 
343
        # Force the tree to report that it is case sensitive, for conflict
 
344
        # resolution tests
 
345
        tree.case_sensitive = True
 
346
        transform = TreeTransform(tree)
 
347
        self.addCleanup(transform.finalize)
 
348
        transform.new_file('file', transform.root, 'content')
 
349
        transform.new_file('FiLe', transform.root, 'content')
 
350
        result = transform.find_conflicts()
 
351
        self.assertEqual([], result)
 
352
        transform.finalize()
 
353
        # Force the tree to report that it is case insensitive, for conflict
 
354
        # generation tests
 
355
        tree.case_sensitive = False
 
356
        transform = TreeTransform(tree)
 
357
        self.addCleanup(transform.finalize)
 
358
        transform.new_file('file', transform.root, 'content')
 
359
        transform.new_file('FiLe', transform.root, 'content')
 
360
        result = transform.find_conflicts()
 
361
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
 
362
 
 
363
    def test_conflict_on_case_insensitive_existing(self):
 
364
        tree = self.make_branch_and_tree('tree')
 
365
        self.build_tree(['tree/FiLe'])
 
366
        # Don't try this at home, kids!
 
367
        # Force the tree to report that it is case sensitive, for conflict
 
368
        # resolution tests
 
369
        tree.case_sensitive = True
 
370
        transform = TreeTransform(tree)
 
371
        self.addCleanup(transform.finalize)
 
372
        transform.new_file('file', transform.root, 'content')
 
373
        result = transform.find_conflicts()
 
374
        self.assertEqual([], result)
 
375
        transform.finalize()
 
376
        # Force the tree to report that it is case insensitive, for conflict
 
377
        # generation tests
 
378
        tree.case_sensitive = False
 
379
        transform = TreeTransform(tree)
 
380
        self.addCleanup(transform.finalize)
 
381
        transform.new_file('file', transform.root, 'content')
 
382
        result = transform.find_conflicts()
 
383
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
 
384
 
 
385
    def test_resolve_case_insensitive_conflict(self):
 
386
        tree = self.make_branch_and_tree('tree')
 
387
        # Don't try this at home, kids!
 
388
        # Force the tree to report that it is case insensitive, for conflict
 
389
        # resolution tests
 
390
        tree.case_sensitive = False
 
391
        transform = TreeTransform(tree)
 
392
        self.addCleanup(transform.finalize)
 
393
        transform.new_file('file', transform.root, 'content')
 
394
        transform.new_file('FiLe', transform.root, 'content')
 
395
        resolve_conflicts(transform)
 
396
        transform.apply()
 
397
        self.failUnlessExists('tree/file')
 
398
        self.failUnlessExists('tree/FiLe.moved')
 
399
 
 
400
    def test_resolve_checkout_case_conflict(self):
 
401
        tree = self.make_branch_and_tree('tree')
 
402
        # Don't try this at home, kids!
 
403
        # Force the tree to report that it is case insensitive, for conflict
 
404
        # resolution tests
 
405
        tree.case_sensitive = False
 
406
        transform = TreeTransform(tree)
 
407
        self.addCleanup(transform.finalize)
 
408
        transform.new_file('file', transform.root, 'content')
 
409
        transform.new_file('FiLe', transform.root, 'content')
 
410
        resolve_conflicts(transform,
 
411
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
 
412
        transform.apply()
 
413
        self.failUnlessExists('tree/file')
 
414
        self.failUnlessExists('tree/FiLe.moved')
 
415
 
 
416
    def test_apply_case_conflict(self):
 
417
        """Ensure that a transform with case conflicts can always be applied"""
 
418
        tree = self.make_branch_and_tree('tree')
 
419
        transform = TreeTransform(tree)
 
420
        self.addCleanup(transform.finalize)
 
421
        transform.new_file('file', transform.root, 'content')
 
422
        transform.new_file('FiLe', transform.root, 'content')
 
423
        dir = transform.new_directory('dir', transform.root)
 
424
        transform.new_file('dirfile', dir, 'content')
 
425
        transform.new_file('dirFiLe', dir, 'content')
 
426
        resolve_conflicts(transform)
 
427
        transform.apply()
 
428
        self.failUnlessExists('tree/file')
 
429
        if not os.path.exists('tree/FiLe.moved'):
 
430
            self.failUnlessExists('tree/FiLe')
 
431
        self.failUnlessExists('tree/dir/dirfile')
 
432
        if not os.path.exists('tree/dir/dirFiLe.moved'):
 
433
            self.failUnlessExists('tree/dir/dirFiLe')
 
434
 
 
435
    def test_case_insensitive_limbo(self):
 
436
        tree = self.make_branch_and_tree('tree')
 
437
        # Don't try this at home, kids!
 
438
        # Force the tree to report that it is case insensitive
 
439
        tree.case_sensitive = False
 
440
        transform = TreeTransform(tree)
 
441
        self.addCleanup(transform.finalize)
 
442
        dir = transform.new_directory('dir', transform.root)
 
443
        first = transform.new_file('file', dir, 'content')
 
444
        second = transform.new_file('FiLe', dir, 'content')
 
445
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
 
446
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
 
447
 
 
448
    def test_adjust_path_updates_child_limbo_names(self):
 
449
        tree = self.make_branch_and_tree('tree')
 
450
        transform = TreeTransform(tree)
 
451
        self.addCleanup(transform.finalize)
 
452
        foo_id = transform.new_directory('foo', transform.root)
 
453
        bar_id = transform.new_directory('bar', foo_id)
 
454
        baz_id = transform.new_directory('baz', bar_id)
 
455
        qux_id = transform.new_directory('qux', baz_id)
 
456
        transform.adjust_path('quxx', foo_id, bar_id)
 
457
        self.assertStartsWith(transform._limbo_name(qux_id),
 
458
                              transform._limbo_name(bar_id))
 
459
 
200
460
    def test_add_del(self):
201
461
        start, root = self.get_transform()
202
462
        start.new_directory('a', root, 'a')
215
475
        self.addCleanup(unversion.finalize)
216
476
        parent = unversion.trans_id_tree_path('parent')
217
477
        unversion.unversion_file(parent)
218
 
        self.assertEqual(unversion.find_conflicts(), 
 
478
        self.assertEqual(unversion.find_conflicts(),
219
479
                         [('unversioned parent', parent_id)])
220
480
        file_id = unversion.trans_id_tree_file_id('child-id')
221
481
        unversion.unversion_file(file_id)
224
484
    def test_name_invariants(self):
225
485
        create_tree, root = self.get_transform()
226
486
        # prepare tree
227
 
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
 
487
        root = create_tree.root
228
488
        create_tree.new_file('name1', root, 'hello1', 'name1')
229
489
        create_tree.new_file('name2', root, 'hello2', 'name2')
230
490
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
234
494
        create_tree.apply()
235
495
 
236
496
        mangle_tree,root = self.get_transform()
237
 
        root = mangle_tree.trans_id_tree_file_id('TREE_ROOT')
 
497
        root = mangle_tree.root
238
498
        #swap names
239
499
        name1 = mangle_tree.trans_id_tree_file_id('name1')
240
500
        name2 = mangle_tree.trans_id_tree_file_id('name2')
241
501
        mangle_tree.adjust_path('name2', root, name1)
242
502
        mangle_tree.adjust_path('name1', root, name2)
243
503
 
244
 
        #tests for deleting parent directories 
 
504
        #tests for deleting parent directories
245
505
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
246
506
        mangle_tree.delete_contents(ddir)
247
507
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
276
536
        create_tree,root = self.get_transform()
277
537
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
278
538
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
279
 
        create_tree.apply()        
 
539
        create_tree.apply()
280
540
        mangle_tree,root = self.get_transform()
281
541
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
282
542
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
290
550
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
291
551
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
292
552
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
293
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
 
553
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
294
554
                             'test_too_much-id')
295
 
        create_tree.apply()        
 
555
        create_tree.apply()
296
556
        mangle_tree,root = self.get_transform()
297
557
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
298
558
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
299
559
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
300
560
        mangle_tree.adjust_path('selftest', bzrlib, tests)
301
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
561
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
302
562
        mangle_tree.set_executability(True, test_too_much)
303
563
        mangle_tree.apply()
304
564
 
305
565
    def test_both_rename3(self):
306
566
        create_tree,root = self.get_transform()
307
567
        tests = create_tree.new_directory('tests', root, 'tests-id')
308
 
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
 
568
        create_tree.new_file('test_too_much.py', tests, 'hello1',
309
569
                             'test_too_much-id')
310
 
        create_tree.apply()        
 
570
        create_tree.apply()
311
571
        mangle_tree,root = self.get_transform()
312
572
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
313
573
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
314
574
        mangle_tree.adjust_path('selftest', root, tests)
315
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
575
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
316
576
        mangle_tree.set_executability(True, test_too_much)
317
577
        mangle_tree.apply()
318
578
 
319
579
    def test_move_dangling_ie(self):
320
580
        create_tree, root = self.get_transform()
321
581
        # prepare tree
322
 
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
 
582
        root = create_tree.root
323
583
        create_tree.new_file('name1', root, 'hello1', 'name1')
324
584
        create_tree.apply()
325
585
        delete_contents, root = self.get_transform()
331
591
        newdir = move_id.new_directory('dir', root, 'newdir')
332
592
        move_id.adjust_path('name2', newdir, name1)
333
593
        move_id.apply()
334
 
        
 
594
 
335
595
    def test_replace_dangling_ie(self):
336
596
        create_tree, root = self.get_transform()
337
597
        # prepare tree
338
 
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
 
598
        root = create_tree.root
339
599
        create_tree.new_file('name1', root, 'hello1', 'name1')
340
600
        create_tree.apply()
341
601
        delete_contents = TreeTransform(self.wt)
353
613
        resolve_conflicts(replace)
354
614
        replace.apply()
355
615
 
356
 
    def test_symlinks(self):
357
 
        if not has_symlinks():
358
 
            raise TestSkipped('Symlinks are not supported on this platform')
359
 
        transform,root = self.get_transform()
 
616
    def _test_symlinks(self, link_name1,link_target1,
 
617
                       link_name2, link_target2):
 
618
 
 
619
        def ozpath(p): return 'oz/' + p
 
620
 
 
621
        self.requireFeature(SymlinkFeature)
 
622
        transform, root = self.get_transform()
360
623
        oz_id = transform.new_directory('oz', root, 'oz-id')
361
 
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
 
624
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
362
625
                                       'wizard-id')
363
 
        wiz_id = transform.create_path('wizard2', oz_id)
364
 
        transform.create_symlink('behind_curtain', wiz_id)
365
 
        transform.version_file('wiz-id2', wiz_id)            
 
626
        wiz_id = transform.create_path(link_name2, oz_id)
 
627
        transform.create_symlink(link_target2, wiz_id)
 
628
        transform.version_file('wiz-id2', wiz_id)
366
629
        transform.set_executability(True, wiz_id)
367
 
        self.assertEqual(transform.find_conflicts(), 
 
630
        self.assertEqual(transform.find_conflicts(),
368
631
                         [('non-file executability', wiz_id)])
369
632
        transform.set_executability(None, wiz_id)
370
633
        transform.apply()
371
 
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
372
 
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
373
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
374
 
                         'behind_curtain')
375
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
376
 
                         'wizard-target')
377
 
 
 
634
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
 
635
        self.assertEqual('symlink',
 
636
                         file_kind(self.wt.abspath(ozpath(link_name1))))
 
637
        self.assertEqual(link_target2,
 
638
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
 
639
        self.assertEqual(link_target1,
 
640
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
 
641
 
 
642
    def test_symlinks(self):
 
643
        self._test_symlinks('wizard', 'wizard-target',
 
644
                            'wizard2', 'behind_curtain')
 
645
 
 
646
    def test_symlinks_unicode(self):
 
647
        self.requireFeature(tests.UnicodeFilenameFeature)
 
648
        self._test_symlinks(u'\N{Euro Sign}wizard',
 
649
                            u'wizard-targ\N{Euro Sign}t',
 
650
                            u'\N{Euro Sign}wizard2',
 
651
                            u'b\N{Euro Sign}hind_curtain')
 
652
 
 
653
    def test_unable_create_symlink(self):
 
654
        def tt_helper():
 
655
            wt = self.make_branch_and_tree('.')
 
656
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
657
            try:
 
658
                tt.new_symlink('foo', tt.root, 'bar')
 
659
                tt.apply()
 
660
            finally:
 
661
                wt.unlock()
 
662
        os_symlink = getattr(os, 'symlink', None)
 
663
        os.symlink = None
 
664
        try:
 
665
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
 
666
            self.assertEquals(
 
667
                "Unable to create symlink 'foo' on this platform",
 
668
                str(err))
 
669
        finally:
 
670
            if os_symlink:
 
671
                os.symlink = os_symlink
378
672
 
379
673
    def get_conflicted(self):
380
674
        create,root = self.get_transform()
384
678
        create.apply()
385
679
        conflicts,root = self.get_transform()
386
680
        # set up duplicate entry, duplicate id
387
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
 
681
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
388
682
                                         'dorothy-id')
389
683
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
390
684
        oz = conflicts.trans_id_tree_file_id('oz-id')
414
708
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
415
709
        raw_conflicts = resolve_conflicts(tt)
416
710
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
417
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
 
711
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
418
712
                                   'dorothy', None, 'dorothy-id')
419
713
        self.assertEqual(cooked_conflicts[0], duplicate)
420
 
        duplicate_id = DuplicateID('Unversioned existing file', 
 
714
        duplicate_id = DuplicateID('Unversioned existing file',
421
715
                                   'dorothy.moved', 'dorothy', None,
422
716
                                   'dorothy-id')
423
717
        self.assertEqual(cooked_conflicts[1], duplicate_id)
431
725
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
432
726
                                               'oz-id')
433
727
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
434
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
 
728
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
435
729
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
436
730
        self.assertEqual(cooked_conflicts[4], deleted_parent)
437
731
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
463
757
                                         ' versioned, but has versioned'
464
758
                                         ' children.  Versioned directory.')
465
759
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
466
 
                                         ' oz/emeraldcity.  Cancelled move.')
 
760
                                         ' oz/emeraldcity. Cancelled move.')
 
761
 
 
762
    def prepare_wrong_parent_kind(self):
 
763
        tt, root = self.get_transform()
 
764
        tt.new_file('parent', root, 'contents', 'parent-id')
 
765
        tt.apply()
 
766
        tt, root = self.get_transform()
 
767
        parent_id = tt.trans_id_file_id('parent-id')
 
768
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
 
769
        return tt
 
770
 
 
771
    def test_find_conflicts_wrong_parent_kind(self):
 
772
        tt = self.prepare_wrong_parent_kind()
 
773
        tt.find_conflicts()
 
774
 
 
775
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
 
776
        tt = self.prepare_wrong_parent_kind()
 
777
        raw_conflicts = resolve_conflicts(tt)
 
778
        self.assertEqual(set([('non-directory parent', 'Created directory',
 
779
                         'new-3')]), raw_conflicts)
 
780
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
 
781
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
 
782
        'parent-id')], cooked_conflicts)
 
783
        tt.apply()
 
784
        self.assertEqual(None, self.wt.path2id('parent'))
 
785
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
 
786
 
 
787
    def test_resolve_conflicts_wrong_new_parent_kind(self):
 
788
        tt, root = self.get_transform()
 
789
        parent_id = tt.new_directory('parent', root, 'parent-id')
 
790
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
 
791
        tt.apply()
 
792
        tt, root = self.get_transform()
 
793
        parent_id = tt.trans_id_file_id('parent-id')
 
794
        tt.delete_contents(parent_id)
 
795
        tt.create_file('contents', parent_id)
 
796
        raw_conflicts = resolve_conflicts(tt)
 
797
        self.assertEqual(set([('non-directory parent', 'Created directory',
 
798
                         'new-3')]), raw_conflicts)
 
799
        tt.apply()
 
800
        self.assertEqual(None, self.wt.path2id('parent'))
 
801
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
 
802
 
 
803
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
 
804
        tt, root = self.get_transform()
 
805
        parent_id = tt.new_directory('parent', root)
 
806
        tt.new_file('child,', parent_id, 'contents2')
 
807
        tt.apply()
 
808
        tt, root = self.get_transform()
 
809
        parent_id = tt.trans_id_tree_path('parent')
 
810
        tt.delete_contents(parent_id)
 
811
        tt.create_file('contents', parent_id)
 
812
        resolve_conflicts(tt)
 
813
        tt.apply()
 
814
        self.assertIs(None, self.wt.path2id('parent'))
 
815
        self.assertIs(None, self.wt.path2id('parent.new'))
467
816
 
468
817
    def test_moving_versioned_directories(self):
469
818
        create, root = self.get_transform()
485
834
        create.apply()
486
835
        transform, root = self.get_transform()
487
836
        transform.adjust_root_path('oldroot', fun)
488
 
        new_root=transform.trans_id_tree_path('')
 
837
        new_root = transform.trans_id_tree_path('')
489
838
        transform.version_file('new-root', new_root)
490
839
        transform.apply()
491
840
 
503
852
        rename.set_executability(True, myfile)
504
853
        rename.apply()
505
854
 
506
 
    def test_find_interesting(self):
507
 
        create, root = self.get_transform()
508
 
        wt = create._tree
509
 
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
510
 
        create.new_file('uvfile', root, 'othertext')
511
 
        create.apply()
512
 
        self.assertEqual(find_interesting(wt, wt, ['vfile']),
513
 
                         set(['myfile-id']))
514
 
        self.assertRaises(PathsNotVersionedError, find_interesting, wt, wt,
515
 
                          ['uvfile'])
516
 
 
517
855
    def test_set_executability_order(self):
518
856
        """Ensure that executability behaves the same, no matter what order.
519
 
        
 
857
 
520
858
        - create file and set executability simultaneously
521
859
        - create file and set executability afterward
522
860
        - unsetting the executability of a file whose executability has not been
525
863
        """
526
864
        transform, root = self.get_transform()
527
865
        wt = transform._tree
 
866
        wt.lock_read()
 
867
        self.addCleanup(wt.unlock)
528
868
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
529
869
                           True)
530
 
        sac = transform.new_file('set_after_creation', root, 'Set after creation', 'sac')
 
870
        sac = transform.new_file('set_after_creation', root,
 
871
                                 'Set after creation', 'sac')
531
872
        transform.set_executability(True, sac)
532
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly', 'uws')
 
873
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
 
874
                                 'uws')
533
875
        self.assertRaises(KeyError, transform.set_executability, None, uws)
534
876
        transform.apply()
535
877
        self.assertTrue(wt.is_executable('soc'))
536
878
        self.assertTrue(wt.is_executable('sac'))
537
879
 
 
880
    def test_preserve_mode(self):
 
881
        """File mode is preserved when replacing content"""
 
882
        if sys.platform == 'win32':
 
883
            raise TestSkipped('chmod has no effect on win32')
 
884
        transform, root = self.get_transform()
 
885
        transform.new_file('file1', root, 'contents', 'file1-id', True)
 
886
        transform.apply()
 
887
        self.wt.lock_write()
 
888
        self.addCleanup(self.wt.unlock)
 
889
        self.assertTrue(self.wt.is_executable('file1-id'))
 
890
        transform, root = self.get_transform()
 
891
        file1_id = transform.trans_id_tree_file_id('file1-id')
 
892
        transform.delete_contents(file1_id)
 
893
        transform.create_file('contents2', file1_id)
 
894
        transform.apply()
 
895
        self.assertTrue(self.wt.is_executable('file1-id'))
 
896
 
 
897
    def test__set_mode_stats_correctly(self):
 
898
        """_set_mode stats to determine file mode."""
 
899
        if sys.platform == 'win32':
 
900
            raise TestSkipped('chmod has no effect on win32')
 
901
 
 
902
        stat_paths = []
 
903
        real_stat = os.stat
 
904
        def instrumented_stat(path):
 
905
            stat_paths.append(path)
 
906
            return real_stat(path)
 
907
 
 
908
        transform, root = self.get_transform()
 
909
 
 
910
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
 
911
                                     file_id='bar-id-1', executable=False)
 
912
        transform.apply()
 
913
 
 
914
        transform, root = self.get_transform()
 
915
        bar1_id = transform.trans_id_tree_path('bar')
 
916
        bar2_id = transform.trans_id_tree_path('bar2')
 
917
        try:
 
918
            os.stat = instrumented_stat
 
919
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
 
920
        finally:
 
921
            os.stat = real_stat
 
922
            transform.finalize()
 
923
 
 
924
        bar1_abspath = self.wt.abspath('bar')
 
925
        self.assertEqual([bar1_abspath], stat_paths)
 
926
 
 
927
    def test_iter_changes(self):
 
928
        self.wt.set_root_id('eert_toor')
 
929
        transform, root = self.get_transform()
 
930
        transform.new_file('old', root, 'blah', 'id-1', True)
 
931
        transform.apply()
 
932
        transform, root = self.get_transform()
 
933
        try:
 
934
            self.assertEqual([], list(transform.iter_changes()))
 
935
            old = transform.trans_id_tree_file_id('id-1')
 
936
            transform.unversion_file(old)
 
937
            self.assertEqual([('id-1', ('old', None), False, (True, False),
 
938
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
939
                (True, True))], list(transform.iter_changes()))
 
940
            transform.new_directory('new', root, 'id-1')
 
941
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
 
942
                ('eert_toor', 'eert_toor'), ('old', 'new'),
 
943
                ('file', 'directory'),
 
944
                (True, False))], list(transform.iter_changes()))
 
945
        finally:
 
946
            transform.finalize()
 
947
 
 
948
    def test_iter_changes_new(self):
 
949
        self.wt.set_root_id('eert_toor')
 
950
        transform, root = self.get_transform()
 
951
        transform.new_file('old', root, 'blah')
 
952
        transform.apply()
 
953
        transform, root = self.get_transform()
 
954
        try:
 
955
            old = transform.trans_id_tree_path('old')
 
956
            transform.version_file('id-1', old)
 
957
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
 
958
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
959
                (False, False))], list(transform.iter_changes()))
 
960
        finally:
 
961
            transform.finalize()
 
962
 
 
963
    def test_iter_changes_modifications(self):
 
964
        self.wt.set_root_id('eert_toor')
 
965
        transform, root = self.get_transform()
 
966
        transform.new_file('old', root, 'blah', 'id-1')
 
967
        transform.new_file('new', root, 'blah')
 
968
        transform.new_directory('subdir', root, 'subdir-id')
 
969
        transform.apply()
 
970
        transform, root = self.get_transform()
 
971
        try:
 
972
            old = transform.trans_id_tree_path('old')
 
973
            subdir = transform.trans_id_tree_file_id('subdir-id')
 
974
            new = transform.trans_id_tree_path('new')
 
975
            self.assertEqual([], list(transform.iter_changes()))
 
976
 
 
977
            #content deletion
 
978
            transform.delete_contents(old)
 
979
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
 
980
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
 
981
                (False, False))], list(transform.iter_changes()))
 
982
 
 
983
            #content change
 
984
            transform.create_file('blah', old)
 
985
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
 
986
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
987
                (False, False))], list(transform.iter_changes()))
 
988
            transform.cancel_deletion(old)
 
989
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
 
990
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
991
                (False, False))], list(transform.iter_changes()))
 
992
            transform.cancel_creation(old)
 
993
 
 
994
            # move file_id to a different file
 
995
            self.assertEqual([], list(transform.iter_changes()))
 
996
            transform.unversion_file(old)
 
997
            transform.version_file('id-1', new)
 
998
            transform.adjust_path('old', root, new)
 
999
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
 
1000
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
1001
                (False, False))], list(transform.iter_changes()))
 
1002
            transform.cancel_versioning(new)
 
1003
            transform._removed_id = set()
 
1004
 
 
1005
            #execute bit
 
1006
            self.assertEqual([], list(transform.iter_changes()))
 
1007
            transform.set_executability(True, old)
 
1008
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
 
1009
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
 
1010
                (False, True))], list(transform.iter_changes()))
 
1011
            transform.set_executability(None, old)
 
1012
 
 
1013
            # filename
 
1014
            self.assertEqual([], list(transform.iter_changes()))
 
1015
            transform.adjust_path('new', root, old)
 
1016
            transform._new_parent = {}
 
1017
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
 
1018
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
 
1019
                (False, False))], list(transform.iter_changes()))
 
1020
            transform._new_name = {}
 
1021
 
 
1022
            # parent directory
 
1023
            self.assertEqual([], list(transform.iter_changes()))
 
1024
            transform.adjust_path('new', subdir, old)
 
1025
            transform._new_name = {}
 
1026
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
 
1027
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
 
1028
                ('file', 'file'), (False, False))],
 
1029
                list(transform.iter_changes()))
 
1030
            transform._new_path = {}
 
1031
 
 
1032
        finally:
 
1033
            transform.finalize()
 
1034
 
 
1035
    def test_iter_changes_modified_bleed(self):
 
1036
        self.wt.set_root_id('eert_toor')
 
1037
        """Modified flag should not bleed from one change to another"""
 
1038
        # unfortunately, we have no guarantee that file1 (which is modified)
 
1039
        # will be applied before file2.  And if it's applied after file2, it
 
1040
        # obviously can't bleed into file2's change output.  But for now, it
 
1041
        # works.
 
1042
        transform, root = self.get_transform()
 
1043
        transform.new_file('file1', root, 'blah', 'id-1')
 
1044
        transform.new_file('file2', root, 'blah', 'id-2')
 
1045
        transform.apply()
 
1046
        transform, root = self.get_transform()
 
1047
        try:
 
1048
            transform.delete_contents(transform.trans_id_file_id('id-1'))
 
1049
            transform.set_executability(True,
 
1050
            transform.trans_id_file_id('id-2'))
 
1051
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
 
1052
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
 
1053
                ('file', None), (False, False)),
 
1054
                ('id-2', (u'file2', u'file2'), False, (True, True),
 
1055
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
 
1056
                ('file', 'file'), (False, True))],
 
1057
                list(transform.iter_changes()))
 
1058
        finally:
 
1059
            transform.finalize()
 
1060
 
 
1061
    def test_iter_changes_move_missing(self):
 
1062
        """Test moving ids with no files around"""
 
1063
        self.wt.set_root_id('toor_eert')
 
1064
        # Need two steps because versioning a non-existant file is a conflict.
 
1065
        transform, root = self.get_transform()
 
1066
        transform.new_directory('floater', root, 'floater-id')
 
1067
        transform.apply()
 
1068
        transform, root = self.get_transform()
 
1069
        transform.delete_contents(transform.trans_id_tree_path('floater'))
 
1070
        transform.apply()
 
1071
        transform, root = self.get_transform()
 
1072
        floater = transform.trans_id_tree_path('floater')
 
1073
        try:
 
1074
            transform.adjust_path('flitter', root, floater)
 
1075
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
 
1076
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
 
1077
            (None, None), (False, False))], list(transform.iter_changes()))
 
1078
        finally:
 
1079
            transform.finalize()
 
1080
 
 
1081
    def test_iter_changes_pointless(self):
 
1082
        """Ensure that no-ops are not treated as modifications"""
 
1083
        self.wt.set_root_id('eert_toor')
 
1084
        transform, root = self.get_transform()
 
1085
        transform.new_file('old', root, 'blah', 'id-1')
 
1086
        transform.new_directory('subdir', root, 'subdir-id')
 
1087
        transform.apply()
 
1088
        transform, root = self.get_transform()
 
1089
        try:
 
1090
            old = transform.trans_id_tree_path('old')
 
1091
            subdir = transform.trans_id_tree_file_id('subdir-id')
 
1092
            self.assertEqual([], list(transform.iter_changes()))
 
1093
            transform.delete_contents(subdir)
 
1094
            transform.create_directory(subdir)
 
1095
            transform.set_executability(False, old)
 
1096
            transform.unversion_file(old)
 
1097
            transform.version_file('id-1', old)
 
1098
            transform.adjust_path('old', root, old)
 
1099
            self.assertEqual([], list(transform.iter_changes()))
 
1100
        finally:
 
1101
            transform.finalize()
 
1102
 
 
1103
    def test_rename_count(self):
 
1104
        transform, root = self.get_transform()
 
1105
        transform.new_file('name1', root, 'contents')
 
1106
        self.assertEqual(transform.rename_count, 0)
 
1107
        transform.apply()
 
1108
        self.assertEqual(transform.rename_count, 1)
 
1109
        transform2, root = self.get_transform()
 
1110
        transform2.adjust_path('name2', root,
 
1111
                               transform2.trans_id_tree_path('name1'))
 
1112
        self.assertEqual(transform2.rename_count, 0)
 
1113
        transform2.apply()
 
1114
        self.assertEqual(transform2.rename_count, 2)
 
1115
 
 
1116
    def test_change_parent(self):
 
1117
        """Ensure that after we change a parent, the results are still right.
 
1118
 
 
1119
        Renames and parent changes on pending transforms can happen as part
 
1120
        of conflict resolution, and are explicitly permitted by the
 
1121
        TreeTransform API.
 
1122
 
 
1123
        This test ensures they work correctly with the rename-avoidance
 
1124
        optimization.
 
1125
        """
 
1126
        transform, root = self.get_transform()
 
1127
        parent1 = transform.new_directory('parent1', root)
 
1128
        child1 = transform.new_file('child1', parent1, 'contents')
 
1129
        parent2 = transform.new_directory('parent2', root)
 
1130
        transform.adjust_path('child1', parent2, child1)
 
1131
        transform.apply()
 
1132
        self.failIfExists(self.wt.abspath('parent1/child1'))
 
1133
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
 
1134
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
 
1135
        # no rename for child1 (counting only renames during apply)
 
1136
        self.failUnlessEqual(2, transform.rename_count)
 
1137
 
 
1138
    def test_cancel_parent(self):
 
1139
        """Cancelling a parent doesn't cause deletion of a non-empty directory
 
1140
 
 
1141
        This is like the test_change_parent, except that we cancel the parent
 
1142
        before adjusting the path.  The transform must detect that the
 
1143
        directory is non-empty, and move children to safe locations.
 
1144
        """
 
1145
        transform, root = self.get_transform()
 
1146
        parent1 = transform.new_directory('parent1', root)
 
1147
        child1 = transform.new_file('child1', parent1, 'contents')
 
1148
        child2 = transform.new_file('child2', parent1, 'contents')
 
1149
        try:
 
1150
            transform.cancel_creation(parent1)
 
1151
        except OSError:
 
1152
            self.fail('Failed to move child1 before deleting parent1')
 
1153
        transform.cancel_creation(child2)
 
1154
        transform.create_directory(parent1)
 
1155
        try:
 
1156
            transform.cancel_creation(parent1)
 
1157
        # If the transform incorrectly believes that child2 is still in
 
1158
        # parent1's limbo directory, it will try to rename it and fail
 
1159
        # because was already moved by the first cancel_creation.
 
1160
        except OSError:
 
1161
            self.fail('Transform still thinks child2 is a child of parent1')
 
1162
        parent2 = transform.new_directory('parent2', root)
 
1163
        transform.adjust_path('child1', parent2, child1)
 
1164
        transform.apply()
 
1165
        self.failIfExists(self.wt.abspath('parent1'))
 
1166
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
 
1167
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
 
1168
        self.failUnlessEqual(2, transform.rename_count)
 
1169
 
 
1170
    def test_adjust_and_cancel(self):
 
1171
        """Make sure adjust_path keeps track of limbo children properly"""
 
1172
        transform, root = self.get_transform()
 
1173
        parent1 = transform.new_directory('parent1', root)
 
1174
        child1 = transform.new_file('child1', parent1, 'contents')
 
1175
        parent2 = transform.new_directory('parent2', root)
 
1176
        transform.adjust_path('child1', parent2, child1)
 
1177
        transform.cancel_creation(child1)
 
1178
        try:
 
1179
            transform.cancel_creation(parent1)
 
1180
        # if the transform thinks child1 is still in parent1's limbo
 
1181
        # directory, it will attempt to move it and fail.
 
1182
        except OSError:
 
1183
            self.fail('Transform still thinks child1 is a child of parent1')
 
1184
        transform.finalize()
 
1185
 
 
1186
    def test_noname_contents(self):
 
1187
        """TreeTransform should permit deferring naming files."""
 
1188
        transform, root = self.get_transform()
 
1189
        parent = transform.trans_id_file_id('parent-id')
 
1190
        try:
 
1191
            transform.create_directory(parent)
 
1192
        except KeyError:
 
1193
            self.fail("Can't handle contents with no name")
 
1194
        transform.finalize()
 
1195
 
 
1196
    def test_noname_contents_nested(self):
 
1197
        """TreeTransform should permit deferring naming files."""
 
1198
        transform, root = self.get_transform()
 
1199
        parent = transform.trans_id_file_id('parent-id')
 
1200
        try:
 
1201
            transform.create_directory(parent)
 
1202
        except KeyError:
 
1203
            self.fail("Can't handle contents with no name")
 
1204
        child = transform.new_directory('child', parent)
 
1205
        transform.adjust_path('parent', root, parent)
 
1206
        transform.apply()
 
1207
        self.failUnlessExists(self.wt.abspath('parent/child'))
 
1208
        self.assertEqual(1, transform.rename_count)
 
1209
 
 
1210
    def test_reuse_name(self):
 
1211
        """Avoid reusing the same limbo name for different files"""
 
1212
        transform, root = self.get_transform()
 
1213
        parent = transform.new_directory('parent', root)
 
1214
        child1 = transform.new_directory('child', parent)
 
1215
        try:
 
1216
            child2 = transform.new_directory('child', parent)
 
1217
        except OSError:
 
1218
            self.fail('Tranform tried to use the same limbo name twice')
 
1219
        transform.adjust_path('child2', parent, child2)
 
1220
        transform.apply()
 
1221
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
 
1222
        # child2 is put into top-level limbo because child1 has already
 
1223
        # claimed the direct limbo path when child2 is created.  There is no
 
1224
        # advantage in renaming files once they're in top-level limbo, except
 
1225
        # as part of apply.
 
1226
        self.assertEqual(2, transform.rename_count)
 
1227
 
 
1228
    def test_reuse_when_first_moved(self):
 
1229
        """Don't avoid direct paths when it is safe to use them"""
 
1230
        transform, root = self.get_transform()
 
1231
        parent = transform.new_directory('parent', root)
 
1232
        child1 = transform.new_directory('child', parent)
 
1233
        transform.adjust_path('child1', parent, child1)
 
1234
        child2 = transform.new_directory('child', parent)
 
1235
        transform.apply()
 
1236
        # limbo/new-1 => parent
 
1237
        self.assertEqual(1, transform.rename_count)
 
1238
 
 
1239
    def test_reuse_after_cancel(self):
 
1240
        """Don't avoid direct paths when it is safe to use them"""
 
1241
        transform, root = self.get_transform()
 
1242
        parent2 = transform.new_directory('parent2', root)
 
1243
        child1 = transform.new_directory('child1', parent2)
 
1244
        transform.cancel_creation(parent2)
 
1245
        transform.create_directory(parent2)
 
1246
        child2 = transform.new_directory('child1', parent2)
 
1247
        transform.adjust_path('child2', parent2, child1)
 
1248
        transform.apply()
 
1249
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
 
1250
        self.assertEqual(2, transform.rename_count)
 
1251
 
 
1252
    def test_finalize_order(self):
 
1253
        """Finalize must be done in child-to-parent order"""
 
1254
        transform, root = self.get_transform()
 
1255
        parent = transform.new_directory('parent', root)
 
1256
        child = transform.new_directory('child', parent)
 
1257
        try:
 
1258
            transform.finalize()
 
1259
        except OSError:
 
1260
            self.fail('Tried to remove parent before child1')
 
1261
 
 
1262
    def test_cancel_with_cancelled_child_should_succeed(self):
 
1263
        transform, root = self.get_transform()
 
1264
        parent = transform.new_directory('parent', root)
 
1265
        child = transform.new_directory('child', parent)
 
1266
        transform.cancel_creation(child)
 
1267
        transform.cancel_creation(parent)
 
1268
        transform.finalize()
 
1269
 
 
1270
    def test_rollback_on_directory_clash(self):
 
1271
        def tt_helper():
 
1272
            wt = self.make_branch_and_tree('.')
 
1273
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1274
            try:
 
1275
                foo = tt.new_directory('foo', tt.root)
 
1276
                tt.new_file('bar', foo, 'foobar')
 
1277
                baz = tt.new_directory('baz', tt.root)
 
1278
                tt.new_file('qux', baz, 'quux')
 
1279
                # Ask for a rename 'foo' -> 'baz'
 
1280
                tt.adjust_path('baz', tt.root, foo)
 
1281
                # Lie to tt that we've already resolved all conflicts.
 
1282
                tt.apply(no_conflicts=True)
 
1283
            except:
 
1284
                wt.unlock()
 
1285
                raise
 
1286
        # The rename will fail because the target directory is not empty (but
 
1287
        # raises FileExists anyway).
 
1288
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1289
        self.assertContainsRe(str(err),
 
1290
            "^File exists: .+/baz")
 
1291
 
 
1292
    def test_two_directories_clash(self):
 
1293
        def tt_helper():
 
1294
            wt = self.make_branch_and_tree('.')
 
1295
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1296
            try:
 
1297
                foo_1 = tt.new_directory('foo', tt.root)
 
1298
                tt.new_directory('bar', foo_1)
 
1299
                # Adding the same directory with a different content
 
1300
                foo_2 = tt.new_directory('foo', tt.root)
 
1301
                tt.new_directory('baz', foo_2)
 
1302
                # Lie to tt that we've already resolved all conflicts.
 
1303
                tt.apply(no_conflicts=True)
 
1304
            except:
 
1305
                wt.unlock()
 
1306
                raise
 
1307
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1308
        self.assertContainsRe(str(err),
 
1309
            "^File exists: .+/foo")
 
1310
 
 
1311
    def test_two_directories_clash_finalize(self):
 
1312
        def tt_helper():
 
1313
            wt = self.make_branch_and_tree('.')
 
1314
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1315
            try:
 
1316
                foo_1 = tt.new_directory('foo', tt.root)
 
1317
                tt.new_directory('bar', foo_1)
 
1318
                # Adding the same directory with a different content
 
1319
                foo_2 = tt.new_directory('foo', tt.root)
 
1320
                tt.new_directory('baz', foo_2)
 
1321
                # Lie to tt that we've already resolved all conflicts.
 
1322
                tt.apply(no_conflicts=True)
 
1323
            except:
 
1324
                tt.finalize()
 
1325
                raise
 
1326
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1327
        self.assertContainsRe(str(err),
 
1328
            "^File exists: .+/foo")
 
1329
 
 
1330
    def test_file_to_directory(self):
 
1331
        wt = self.make_branch_and_tree('.')
 
1332
        self.build_tree(['foo'])
 
1333
        wt.add(['foo'])
 
1334
        wt.commit("one")
 
1335
        tt = TreeTransform(wt)
 
1336
        self.addCleanup(tt.finalize)
 
1337
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1338
        tt.delete_contents(foo_trans_id)
 
1339
        tt.create_directory(foo_trans_id)
 
1340
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1341
        tt.create_file(["aa\n"], bar_trans_id)
 
1342
        tt.version_file("bar-1", bar_trans_id)
 
1343
        tt.apply()
 
1344
        self.failUnlessExists("foo/bar")
 
1345
        wt.lock_read()
 
1346
        try:
 
1347
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1348
                    "directory")
 
1349
        finally:
 
1350
            wt.unlock()
 
1351
        wt.commit("two")
 
1352
        changes = wt.changes_from(wt.basis_tree())
 
1353
        self.assertFalse(changes.has_changed(), changes)
 
1354
 
 
1355
    def test_file_to_symlink(self):
 
1356
        self.requireFeature(SymlinkFeature)
 
1357
        wt = self.make_branch_and_tree('.')
 
1358
        self.build_tree(['foo'])
 
1359
        wt.add(['foo'])
 
1360
        wt.commit("one")
 
1361
        tt = TreeTransform(wt)
 
1362
        self.addCleanup(tt.finalize)
 
1363
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1364
        tt.delete_contents(foo_trans_id)
 
1365
        tt.create_symlink("bar", foo_trans_id)
 
1366
        tt.apply()
 
1367
        self.failUnlessExists("foo")
 
1368
        wt.lock_read()
 
1369
        self.addCleanup(wt.unlock)
 
1370
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1371
                "symlink")
 
1372
 
 
1373
    def test_dir_to_file(self):
 
1374
        wt = self.make_branch_and_tree('.')
 
1375
        self.build_tree(['foo/', 'foo/bar'])
 
1376
        wt.add(['foo', 'foo/bar'])
 
1377
        wt.commit("one")
 
1378
        tt = TreeTransform(wt)
 
1379
        self.addCleanup(tt.finalize)
 
1380
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1381
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1382
        tt.delete_contents(foo_trans_id)
 
1383
        tt.delete_versioned(bar_trans_id)
 
1384
        tt.create_file(["aa\n"], foo_trans_id)
 
1385
        tt.apply()
 
1386
        self.failUnlessExists("foo")
 
1387
        wt.lock_read()
 
1388
        self.addCleanup(wt.unlock)
 
1389
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1390
                "file")
 
1391
 
 
1392
    def test_dir_to_hardlink(self):
 
1393
        self.requireFeature(HardlinkFeature)
 
1394
        wt = self.make_branch_and_tree('.')
 
1395
        self.build_tree(['foo/', 'foo/bar'])
 
1396
        wt.add(['foo', 'foo/bar'])
 
1397
        wt.commit("one")
 
1398
        tt = TreeTransform(wt)
 
1399
        self.addCleanup(tt.finalize)
 
1400
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1401
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1402
        tt.delete_contents(foo_trans_id)
 
1403
        tt.delete_versioned(bar_trans_id)
 
1404
        self.build_tree(['baz'])
 
1405
        tt.create_hardlink("baz", foo_trans_id)
 
1406
        tt.apply()
 
1407
        self.failUnlessExists("foo")
 
1408
        self.failUnlessExists("baz")
 
1409
        wt.lock_read()
 
1410
        self.addCleanup(wt.unlock)
 
1411
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1412
                "file")
 
1413
 
 
1414
    def test_no_final_path(self):
 
1415
        transform, root = self.get_transform()
 
1416
        trans_id = transform.trans_id_file_id('foo')
 
1417
        transform.create_file('bar', trans_id)
 
1418
        transform.cancel_creation(trans_id)
 
1419
        transform.apply()
 
1420
 
 
1421
    def test_create_from_tree(self):
 
1422
        tree1 = self.make_branch_and_tree('tree1')
 
1423
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
 
1424
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
 
1425
        tree2 = self.make_branch_and_tree('tree2')
 
1426
        tt = TreeTransform(tree2)
 
1427
        foo_trans_id = tt.create_path('foo', tt.root)
 
1428
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1429
        bar_trans_id = tt.create_path('bar', tt.root)
 
1430
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
 
1431
        tt.apply()
 
1432
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
 
1433
        self.assertFileEqual('baz', 'tree2/bar')
 
1434
 
 
1435
    def test_create_from_tree_bytes(self):
 
1436
        """Provided lines are used instead of tree content."""
 
1437
        tree1 = self.make_branch_and_tree('tree1')
 
1438
        self.build_tree_contents([('tree1/foo', 'bar'),])
 
1439
        tree1.add('foo', 'foo-id')
 
1440
        tree2 = self.make_branch_and_tree('tree2')
 
1441
        tt = TreeTransform(tree2)
 
1442
        foo_trans_id = tt.create_path('foo', tt.root)
 
1443
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
 
1444
        tt.apply()
 
1445
        self.assertFileEqual('qux', 'tree2/foo')
 
1446
 
 
1447
    def test_create_from_tree_symlink(self):
 
1448
        self.requireFeature(SymlinkFeature)
 
1449
        tree1 = self.make_branch_and_tree('tree1')
 
1450
        os.symlink('bar', 'tree1/foo')
 
1451
        tree1.add('foo', 'foo-id')
 
1452
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
 
1453
        foo_trans_id = tt.create_path('foo', tt.root)
 
1454
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1455
        tt.apply()
 
1456
        self.assertEqual('bar', os.readlink('tree2/foo'))
 
1457
 
538
1458
 
539
1459
class TransformGroup(object):
540
 
    def __init__(self, dirname):
 
1460
 
 
1461
    def __init__(self, dirname, root_id):
541
1462
        self.name = dirname
542
1463
        os.mkdir(dirname)
543
1464
        self.wt = BzrDir.create_standalone_workingtree(dirname)
 
1465
        self.wt.set_root_id(root_id)
544
1466
        self.b = self.wt.branch
545
1467
        self.tt = TreeTransform(self.wt)
546
1468
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
547
1469
 
 
1470
 
548
1471
def conflict_text(tree, merge):
549
1472
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
550
1473
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
551
1474
 
552
1475
 
553
1476
class TestTransformMerge(TestCaseInTempDir):
 
1477
 
554
1478
    def test_text_merge(self):
555
 
        base = TransformGroup("base")
 
1479
        root_id = generate_ids.gen_root_id()
 
1480
        base = TransformGroup("base", root_id)
556
1481
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
557
1482
        base.tt.new_file('b', base.root, 'b1', 'b')
558
1483
        base.tt.new_file('c', base.root, 'c', 'c')
562
1487
        base.tt.new_directory('g', base.root, 'g')
563
1488
        base.tt.new_directory('h', base.root, 'h')
564
1489
        base.tt.apply()
565
 
        other = TransformGroup("other")
 
1490
        other = TransformGroup("other", root_id)
566
1491
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
567
1492
        other.tt.new_file('b', other.root, 'b2', 'b')
568
1493
        other.tt.new_file('c', other.root, 'c2', 'c')
573
1498
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
574
1499
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
575
1500
        other.tt.apply()
576
 
        this = TransformGroup("this")
 
1501
        this = TransformGroup("this", root_id)
577
1502
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
578
1503
        this.tt.new_file('b', this.root, 'b', 'b')
579
1504
        this.tt.new_file('c', this.root, 'c', 'c')
585
1510
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
586
1511
        this.tt.apply()
587
1512
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1513
 
588
1514
        # textual merge
589
1515
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
590
1516
        # three-way text conflict
591
 
        self.assertEqual(this.wt.get_file('b').read(), 
 
1517
        self.assertEqual(this.wt.get_file('b').read(),
592
1518
                         conflict_text('b', 'b2'))
593
1519
        # OTHER wins
594
1520
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
598
1524
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
599
1525
        # No change
600
1526
        self.assertEqual(this.wt.get_file('f').read(), 'f')
601
 
        # Correct correct results when THIS == OTHER 
 
1527
        # Correct correct results when THIS == OTHER
602
1528
        self.assertEqual(this.wt.get_file('g').read(), 'g')
603
1529
        # Text conflict when THIS & OTHER are text and BASE is dir
604
 
        self.assertEqual(this.wt.get_file('h').read(), 
 
1530
        self.assertEqual(this.wt.get_file('h').read(),
605
1531
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
606
1532
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
607
1533
                         '1\n2\n3\n4\n')
608
1534
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
609
1535
                         'h\ni\nj\nk\n')
610
1536
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
611
 
        self.assertEqual(this.wt.get_file('i').read(), 
 
1537
        self.assertEqual(this.wt.get_file('i').read(),
612
1538
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
613
1539
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
614
1540
                         '1\n2\n3\n4\n')
625
1551
        self.assertSubset(merge_modified, modified)
626
1552
        self.assertEqual(len(merge_modified), len(modified))
627
1553
        this.wt.remove('b')
628
 
        this.wt.revert([])
 
1554
        this.wt.revert()
629
1555
 
630
1556
    def test_file_merge(self):
631
 
        if not has_symlinks():
632
 
            raise TestSkipped('Symlinks are not supported on this platform')
633
 
        base = TransformGroup("BASE")
634
 
        this = TransformGroup("THIS")
635
 
        other = TransformGroup("OTHER")
 
1557
        self.requireFeature(SymlinkFeature)
 
1558
        root_id = generate_ids.gen_root_id()
 
1559
        base = TransformGroup("BASE", root_id)
 
1560
        this = TransformGroup("THIS", root_id)
 
1561
        other = TransformGroup("OTHER", root_id)
636
1562
        for tg in this, base, other:
637
1563
            tg.tt.new_directory('a', tg.root, 'a')
638
1564
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
639
1565
            tg.tt.new_file('c', tg.root, 'c', 'c')
640
1566
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
641
 
        targets = ((base, 'base-e', 'base-f', None, None), 
642
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
 
1567
        targets = ((base, 'base-e', 'base-f', None, None),
 
1568
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
643
1569
                   (other, 'other-e', None, 'other-g', 'other-h'))
644
1570
        for tg, e_target, f_target, g_target, h_target in targets:
645
 
            for link, target in (('e', e_target), ('f', f_target), 
 
1571
            for link, target in (('e', e_target), ('f', f_target),
646
1572
                                 ('g', g_target), ('h', h_target)):
647
1573
                if target is not None:
648
1574
                    tg.tt.new_symlink(link, tg.root, target, link)
670
1596
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
671
1597
 
672
1598
    def test_filename_merge(self):
673
 
        base = TransformGroup("BASE")
674
 
        this = TransformGroup("THIS")
675
 
        other = TransformGroup("OTHER")
676
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
 
1599
        root_id = generate_ids.gen_root_id()
 
1600
        base = TransformGroup("BASE", root_id)
 
1601
        this = TransformGroup("THIS", root_id)
 
1602
        other = TransformGroup("OTHER", root_id)
 
1603
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
677
1604
                                   for t in [base, this, other]]
678
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
 
1605
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
679
1606
                                   for t in [base, this, other]]
680
1607
        base.tt.new_directory('c', base_a, 'c')
681
1608
        this.tt.new_directory('c1', this_a, 'c')
702
1629
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
703
1630
 
704
1631
    def test_filename_merge_conflicts(self):
705
 
        base = TransformGroup("BASE")
706
 
        this = TransformGroup("THIS")
707
 
        other = TransformGroup("OTHER")
708
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
 
1632
        root_id = generate_ids.gen_root_id()
 
1633
        base = TransformGroup("BASE", root_id)
 
1634
        this = TransformGroup("THIS", root_id)
 
1635
        other = TransformGroup("OTHER", root_id)
 
1636
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
709
1637
                                   for t in [base, this, other]]
710
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
 
1638
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
711
1639
                                   for t in [base, this, other]]
712
1640
 
713
1641
        base.tt.new_file('g', base_a, 'g', 'g')
731
1659
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
732
1660
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
733
1661
 
 
1662
 
734
1663
class TestBuildTree(tests.TestCaseWithTransport):
735
1664
 
736
 
    def test_build_tree(self):
737
 
        if not has_symlinks():
738
 
            raise TestSkipped('Test requires symlink support')
 
1665
    def test_build_tree_with_symlinks(self):
 
1666
        self.requireFeature(SymlinkFeature)
739
1667
        os.mkdir('a')
740
1668
        a = BzrDir.create_standalone_workingtree('a')
741
1669
        os.mkdir('a/foo')
744
1672
        a.add(['foo', 'foo/bar', 'foo/baz'])
745
1673
        a.commit('initial commit')
746
1674
        b = BzrDir.create_standalone_workingtree('b')
747
 
        build_tree(a.basis_tree(), b)
 
1675
        basis = a.basis_tree()
 
1676
        basis.lock_read()
 
1677
        self.addCleanup(basis.unlock)
 
1678
        build_tree(basis, b)
748
1679
        self.assertIs(os.path.isdir('b/foo'), True)
749
1680
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
750
1681
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
751
1682
 
 
1683
    def test_build_with_references(self):
 
1684
        tree = self.make_branch_and_tree('source',
 
1685
            format='dirstate-with-subtree')
 
1686
        subtree = self.make_branch_and_tree('source/subtree',
 
1687
            format='dirstate-with-subtree')
 
1688
        tree.add_reference(subtree)
 
1689
        tree.commit('a revision')
 
1690
        tree.branch.create_checkout('target')
 
1691
        self.failUnlessExists('target')
 
1692
        self.failUnlessExists('target/subtree')
 
1693
 
752
1694
    def test_file_conflict_handling(self):
753
1695
        """Ensure that when building trees, conflict handling is done"""
754
1696
        source = self.make_branch_and_tree('source')
775
1717
 
776
1718
    def test_symlink_conflict_handling(self):
777
1719
        """Ensure that when building trees, conflict handling is done"""
778
 
        if not has_symlinks():
779
 
            raise TestSkipped('Test requires symlink support')
 
1720
        self.requireFeature(SymlinkFeature)
780
1721
        source = self.make_branch_and_tree('source')
781
1722
        os.symlink('foo', 'source/symlink')
782
1723
        source.add('symlink', 'new-symlink')
791
1732
        os.symlink('foo', 'target2/symlink')
792
1733
        build_tree(source.basis_tree(), target)
793
1734
        self.assertEqual([], target.conflicts())
794
 
        
 
1735
 
795
1736
    def test_directory_conflict_handling(self):
796
1737
        """Ensure that when building trees, conflict handling is done"""
797
1738
        source = self.make_branch_and_tree('source')
853
1794
        target = self.make_branch_and_tree('target')
854
1795
        self.build_tree(['target/name'])
855
1796
        target.add('name')
856
 
        self.assertRaises(AssertionError, build_tree, source.basis_tree(),
857
 
                          target)
 
1797
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
1798
            build_tree, source.basis_tree(), target)
 
1799
 
 
1800
    def test_build_tree_rename_count(self):
 
1801
        source = self.make_branch_and_tree('source')
 
1802
        self.build_tree(['source/file1', 'source/dir1/'])
 
1803
        source.add(['file1', 'dir1'])
 
1804
        source.commit('add1')
 
1805
        target1 = self.make_branch_and_tree('target1')
 
1806
        transform_result = build_tree(source.basis_tree(), target1)
 
1807
        self.assertEqual(2, transform_result.rename_count)
 
1808
 
 
1809
        self.build_tree(['source/dir1/file2'])
 
1810
        source.add(['dir1/file2'])
 
1811
        source.commit('add3')
 
1812
        target2 = self.make_branch_and_tree('target2')
 
1813
        transform_result = build_tree(source.basis_tree(), target2)
 
1814
        # children of non-root directories should not be renamed
 
1815
        self.assertEqual(2, transform_result.rename_count)
 
1816
 
 
1817
    def create_ab_tree(self):
 
1818
        """Create a committed test tree with two files"""
 
1819
        source = self.make_branch_and_tree('source')
 
1820
        self.build_tree_contents([('source/file1', 'A')])
 
1821
        self.build_tree_contents([('source/file2', 'B')])
 
1822
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
1823
        source.commit('commit files')
 
1824
        source.lock_write()
 
1825
        self.addCleanup(source.unlock)
 
1826
        return source
 
1827
 
 
1828
    def test_build_tree_accelerator_tree(self):
 
1829
        source = self.create_ab_tree()
 
1830
        self.build_tree_contents([('source/file2', 'C')])
 
1831
        calls = []
 
1832
        real_source_get_file = source.get_file
 
1833
        def get_file(file_id, path=None):
 
1834
            calls.append(file_id)
 
1835
            return real_source_get_file(file_id, path)
 
1836
        source.get_file = get_file
 
1837
        target = self.make_branch_and_tree('target')
 
1838
        revision_tree = source.basis_tree()
 
1839
        revision_tree.lock_read()
 
1840
        self.addCleanup(revision_tree.unlock)
 
1841
        build_tree(revision_tree, target, source)
 
1842
        self.assertEqual(['file1-id'], calls)
 
1843
        target.lock_read()
 
1844
        self.addCleanup(target.unlock)
 
1845
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
1846
 
 
1847
    def test_build_tree_accelerator_tree_missing_file(self):
 
1848
        source = self.create_ab_tree()
 
1849
        os.unlink('source/file1')
 
1850
        source.remove(['file2'])
 
1851
        target = self.make_branch_and_tree('target')
 
1852
        revision_tree = source.basis_tree()
 
1853
        revision_tree.lock_read()
 
1854
        self.addCleanup(revision_tree.unlock)
 
1855
        build_tree(revision_tree, target, source)
 
1856
        target.lock_read()
 
1857
        self.addCleanup(target.unlock)
 
1858
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
1859
 
 
1860
    def test_build_tree_accelerator_wrong_kind(self):
 
1861
        self.requireFeature(SymlinkFeature)
 
1862
        source = self.make_branch_and_tree('source')
 
1863
        self.build_tree_contents([('source/file1', '')])
 
1864
        self.build_tree_contents([('source/file2', '')])
 
1865
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
1866
        source.commit('commit files')
 
1867
        os.unlink('source/file2')
 
1868
        self.build_tree_contents([('source/file2/', 'C')])
 
1869
        os.unlink('source/file1')
 
1870
        os.symlink('file2', 'source/file1')
 
1871
        calls = []
 
1872
        real_source_get_file = source.get_file
 
1873
        def get_file(file_id, path=None):
 
1874
            calls.append(file_id)
 
1875
            return real_source_get_file(file_id, path)
 
1876
        source.get_file = get_file
 
1877
        target = self.make_branch_and_tree('target')
 
1878
        revision_tree = source.basis_tree()
 
1879
        revision_tree.lock_read()
 
1880
        self.addCleanup(revision_tree.unlock)
 
1881
        build_tree(revision_tree, target, source)
 
1882
        self.assertEqual([], calls)
 
1883
        target.lock_read()
 
1884
        self.addCleanup(target.unlock)
 
1885
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
1886
 
 
1887
    def test_build_tree_hardlink(self):
 
1888
        self.requireFeature(HardlinkFeature)
 
1889
        source = self.create_ab_tree()
 
1890
        target = self.make_branch_and_tree('target')
 
1891
        revision_tree = source.basis_tree()
 
1892
        revision_tree.lock_read()
 
1893
        self.addCleanup(revision_tree.unlock)
 
1894
        build_tree(revision_tree, target, source, hardlink=True)
 
1895
        target.lock_read()
 
1896
        self.addCleanup(target.unlock)
 
1897
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
1898
        source_stat = os.stat('source/file1')
 
1899
        target_stat = os.stat('target/file1')
 
1900
        self.assertEqual(source_stat, target_stat)
 
1901
 
 
1902
        # Explicitly disallowing hardlinks should prevent them.
 
1903
        target2 = self.make_branch_and_tree('target2')
 
1904
        build_tree(revision_tree, target2, source, hardlink=False)
 
1905
        target2.lock_read()
 
1906
        self.addCleanup(target2.unlock)
 
1907
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
 
1908
        source_stat = os.stat('source/file1')
 
1909
        target2_stat = os.stat('target2/file1')
 
1910
        self.assertNotEqual(source_stat, target2_stat)
 
1911
 
 
1912
    def test_build_tree_accelerator_tree_moved(self):
 
1913
        source = self.make_branch_and_tree('source')
 
1914
        self.build_tree_contents([('source/file1', 'A')])
 
1915
        source.add(['file1'], ['file1-id'])
 
1916
        source.commit('commit files')
 
1917
        source.rename_one('file1', 'file2')
 
1918
        source.lock_read()
 
1919
        self.addCleanup(source.unlock)
 
1920
        target = self.make_branch_and_tree('target')
 
1921
        revision_tree = source.basis_tree()
 
1922
        revision_tree.lock_read()
 
1923
        self.addCleanup(revision_tree.unlock)
 
1924
        build_tree(revision_tree, target, source)
 
1925
        target.lock_read()
 
1926
        self.addCleanup(target.unlock)
 
1927
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
1928
 
 
1929
    def test_build_tree_hardlinks_preserve_execute(self):
 
1930
        self.requireFeature(HardlinkFeature)
 
1931
        source = self.create_ab_tree()
 
1932
        tt = TreeTransform(source)
 
1933
        trans_id = tt.trans_id_tree_file_id('file1-id')
 
1934
        tt.set_executability(True, trans_id)
 
1935
        tt.apply()
 
1936
        self.assertTrue(source.is_executable('file1-id'))
 
1937
        target = self.make_branch_and_tree('target')
 
1938
        revision_tree = source.basis_tree()
 
1939
        revision_tree.lock_read()
 
1940
        self.addCleanup(revision_tree.unlock)
 
1941
        build_tree(revision_tree, target, source, hardlink=True)
 
1942
        target.lock_read()
 
1943
        self.addCleanup(target.unlock)
 
1944
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
1945
        self.assertTrue(source.is_executable('file1-id'))
 
1946
 
 
1947
    def install_rot13_content_filter(self, pattern):
 
1948
        # We could use
 
1949
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
 
1950
        # below, but that looks a bit... hard to read even if it's exactly
 
1951
        # the same thing.
 
1952
        original_registry = filters._reset_registry()
 
1953
        def restore_registry():
 
1954
            filters._reset_registry(original_registry)
 
1955
        self.addCleanup(restore_registry)
 
1956
        def rot13(chunks, context=None):
 
1957
            return [''.join(chunks).encode('rot13')]
 
1958
        rot13filter = filters.ContentFilter(rot13, rot13)
 
1959
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
 
1960
        os.mkdir(self.test_home_dir + '/.bazaar')
 
1961
        rules_filename = self.test_home_dir + '/.bazaar/rules'
 
1962
        f = open(rules_filename, 'wb')
 
1963
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
 
1964
        f.close()
 
1965
        def uninstall_rules():
 
1966
            os.remove(rules_filename)
 
1967
            rules.reset_rules()
 
1968
        self.addCleanup(uninstall_rules)
 
1969
        rules.reset_rules()
 
1970
 
 
1971
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
 
1972
        """build_tree will not hardlink files that have content filtering rules
 
1973
        applied to them (but will still hardlink other files from the same tree
 
1974
        if it can).
 
1975
        """
 
1976
        self.requireFeature(HardlinkFeature)
 
1977
        self.install_rot13_content_filter('file1')
 
1978
        source = self.create_ab_tree()
 
1979
        target = self.make_branch_and_tree('target')
 
1980
        revision_tree = source.basis_tree()
 
1981
        revision_tree.lock_read()
 
1982
        self.addCleanup(revision_tree.unlock)
 
1983
        build_tree(revision_tree, target, source, hardlink=True)
 
1984
        target.lock_read()
 
1985
        self.addCleanup(target.unlock)
 
1986
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
1987
        source_stat = os.stat('source/file1')
 
1988
        target_stat = os.stat('target/file1')
 
1989
        self.assertNotEqual(source_stat, target_stat)
 
1990
        source_stat = os.stat('source/file2')
 
1991
        target_stat = os.stat('target/file2')
 
1992
        self.assertEqualStat(source_stat, target_stat)
 
1993
 
 
1994
    def test_case_insensitive_build_tree_inventory(self):
 
1995
        if (tests.CaseInsensitiveFilesystemFeature.available()
 
1996
            or tests.CaseInsCasePresFilenameFeature.available()):
 
1997
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
 
1998
        source = self.make_branch_and_tree('source')
 
1999
        self.build_tree(['source/file', 'source/FILE'])
 
2000
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
 
2001
        source.commit('added files')
 
2002
        # Don't try this at home, kids!
 
2003
        # Force the tree to report that it is case insensitive
 
2004
        target = self.make_branch_and_tree('target')
 
2005
        target.case_sensitive = False
 
2006
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
 
2007
        self.assertEqual('file.moved', target.id2path('lower-id'))
 
2008
        self.assertEqual('FILE', target.id2path('upper-id'))
 
2009
 
 
2010
 
 
2011
class TestCommitTransform(tests.TestCaseWithTransport):
 
2012
 
 
2013
    def get_branch(self):
 
2014
        tree = self.make_branch_and_tree('tree')
 
2015
        tree.lock_write()
 
2016
        self.addCleanup(tree.unlock)
 
2017
        tree.commit('empty commit')
 
2018
        return tree.branch
 
2019
 
 
2020
    def get_branch_and_transform(self):
 
2021
        branch = self.get_branch()
 
2022
        tt = TransformPreview(branch.basis_tree())
 
2023
        self.addCleanup(tt.finalize)
 
2024
        return branch, tt
 
2025
 
 
2026
    def test_commit_wrong_basis(self):
 
2027
        branch = self.get_branch()
 
2028
        basis = branch.repository.revision_tree(
 
2029
            _mod_revision.NULL_REVISION)
 
2030
        tt = TransformPreview(basis)
 
2031
        self.addCleanup(tt.finalize)
 
2032
        e = self.assertRaises(ValueError, tt.commit, branch, '')
 
2033
        self.assertEqual('TreeTransform not based on branch basis: null:',
 
2034
                         str(e))
 
2035
 
 
2036
    def test_empy_commit(self):
 
2037
        branch, tt = self.get_branch_and_transform()
 
2038
        rev = tt.commit(branch, 'my message')
 
2039
        self.assertEqual(2, branch.revno())
 
2040
        repo = branch.repository
 
2041
        self.assertEqual('my message', repo.get_revision(rev).message)
 
2042
 
 
2043
    def test_merge_parents(self):
 
2044
        branch, tt = self.get_branch_and_transform()
 
2045
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
 
2046
        self.assertEqual(['rev1b', 'rev1c'],
 
2047
                         branch.basis_tree().get_parent_ids()[1:])
 
2048
 
 
2049
    def test_first_commit(self):
 
2050
        branch = self.make_branch('branch')
 
2051
        branch.lock_write()
 
2052
        self.addCleanup(branch.unlock)
 
2053
        tt = TransformPreview(branch.basis_tree())
 
2054
        self.addCleanup(tt.finalize)
 
2055
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
 
2056
        rev = tt.commit(branch, 'my message')
 
2057
        self.assertEqual([], branch.basis_tree().get_parent_ids())
 
2058
        self.assertNotEqual(_mod_revision.NULL_REVISION,
 
2059
                            branch.last_revision())
 
2060
 
 
2061
    def test_first_commit_with_merge_parents(self):
 
2062
        branch = self.make_branch('branch')
 
2063
        branch.lock_write()
 
2064
        self.addCleanup(branch.unlock)
 
2065
        tt = TransformPreview(branch.basis_tree())
 
2066
        self.addCleanup(tt.finalize)
 
2067
        e = self.assertRaises(ValueError, tt.commit, branch,
 
2068
                          'my message', ['rev1b-id'])
 
2069
        self.assertEqual('Cannot supply merge parents for first commit.',
 
2070
                         str(e))
 
2071
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
 
2072
 
 
2073
    def test_add_files(self):
 
2074
        branch, tt = self.get_branch_and_transform()
 
2075
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2076
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
2077
        if SymlinkFeature.available():
 
2078
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
 
2079
        rev = tt.commit(branch, 'message')
 
2080
        tree = branch.basis_tree()
 
2081
        self.assertEqual('file', tree.id2path('file-id'))
 
2082
        self.assertEqual('contents', tree.get_file_text('file-id'))
 
2083
        self.assertEqual('dir', tree.id2path('dir-id'))
 
2084
        if SymlinkFeature.available():
 
2085
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
 
2086
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
2087
 
 
2088
    def test_add_unversioned(self):
 
2089
        branch, tt = self.get_branch_and_transform()
 
2090
        tt.new_file('file', tt.root, 'contents')
 
2091
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
 
2092
                          'message', strict=True)
 
2093
 
 
2094
    def test_modify_strict(self):
 
2095
        branch, tt = self.get_branch_and_transform()
 
2096
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2097
        tt.commit(branch, 'message', strict=True)
 
2098
        tt = TransformPreview(branch.basis_tree())
 
2099
        self.addCleanup(tt.finalize)
 
2100
        trans_id = tt.trans_id_file_id('file-id')
 
2101
        tt.delete_contents(trans_id)
 
2102
        tt.create_file('contents', trans_id)
 
2103
        tt.commit(branch, 'message', strict=True)
 
2104
 
 
2105
    def test_commit_malformed(self):
 
2106
        """Committing a malformed transform should raise an exception.
 
2107
 
 
2108
        In this case, we are adding a file without adding its parent.
 
2109
        """
 
2110
        branch, tt = self.get_branch_and_transform()
 
2111
        parent_id = tt.trans_id_file_id('parent-id')
 
2112
        tt.new_file('file', parent_id, 'contents', 'file-id')
 
2113
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
2114
                          'message')
 
2115
 
 
2116
    def test_commit_rich_revision_data(self):
 
2117
        branch, tt = self.get_branch_and_transform()
 
2118
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
 
2119
                           committer='me <me@example.com>',
 
2120
                           revprops={'foo': 'bar'}, revision_id='revid-1',
 
2121
                           authors=['Author1 <author1@example.com>',
 
2122
                              'Author2 <author2@example.com>',
 
2123
                               ])
 
2124
        self.assertEqual('revid-1', rev_id)
 
2125
        revision = branch.repository.get_revision(rev_id)
 
2126
        self.assertEqual(1, revision.timestamp)
 
2127
        self.assertEqual(43201, revision.timezone)
 
2128
        self.assertEqual('me <me@example.com>', revision.committer)
 
2129
        self.assertEqual(['Author1 <author1@example.com>',
 
2130
                          'Author2 <author2@example.com>'],
 
2131
                         revision.get_apparent_authors())
 
2132
        del revision.properties['authors']
 
2133
        self.assertEqual({'foo': 'bar',
 
2134
                          'branch-nick': 'tree'},
 
2135
                         revision.properties)
 
2136
 
 
2137
    def test_no_explicit_revprops(self):
 
2138
        branch, tt = self.get_branch_and_transform()
 
2139
        rev_id = tt.commit(branch, 'message', authors=[
 
2140
            'Author1 <author1@example.com>',
 
2141
            'Author2 <author2@example.com>', ])
 
2142
        revision = branch.repository.get_revision(rev_id)
 
2143
        self.assertEqual(['Author1 <author1@example.com>',
 
2144
                          'Author2 <author2@example.com>'],
 
2145
                         revision.get_apparent_authors())
 
2146
        self.assertEqual('tree', revision.properties['branch-nick'])
858
2147
 
859
2148
 
860
2149
class MockTransform(object):
868
2157
                return True
869
2158
        return False
870
2159
 
 
2160
 
871
2161
class MockEntry(object):
872
2162
    def __init__(self):
873
2163
        object.__init__(self)
874
2164
        self.name = "name"
875
2165
 
 
2166
 
876
2167
class TestGetBackupName(TestCase):
877
2168
    def test_get_backup_name(self):
878
2169
        tt = MockTransform()
886
2177
        self.assertEqual(name, 'name.~1~')
887
2178
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
888
2179
        self.assertEqual(name, 'name.~4~')
 
2180
 
 
2181
 
 
2182
class TestFileMover(tests.TestCaseWithTransport):
 
2183
 
 
2184
    def test_file_mover(self):
 
2185
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
 
2186
        mover = _FileMover()
 
2187
        mover.rename('a', 'q')
 
2188
        self.failUnlessExists('q')
 
2189
        self.failIfExists('a')
 
2190
        self.failUnlessExists('q/b')
 
2191
        self.failUnlessExists('c')
 
2192
        self.failUnlessExists('c/d')
 
2193
 
 
2194
    def test_pre_delete_rollback(self):
 
2195
        self.build_tree(['a/'])
 
2196
        mover = _FileMover()
 
2197
        mover.pre_delete('a', 'q')
 
2198
        self.failUnlessExists('q')
 
2199
        self.failIfExists('a')
 
2200
        mover.rollback()
 
2201
        self.failIfExists('q')
 
2202
        self.failUnlessExists('a')
 
2203
 
 
2204
    def test_apply_deletions(self):
 
2205
        self.build_tree(['a/', 'b/'])
 
2206
        mover = _FileMover()
 
2207
        mover.pre_delete('a', 'q')
 
2208
        mover.pre_delete('b', 'r')
 
2209
        self.failUnlessExists('q')
 
2210
        self.failUnlessExists('r')
 
2211
        self.failIfExists('a')
 
2212
        self.failIfExists('b')
 
2213
        mover.apply_deletions()
 
2214
        self.failIfExists('q')
 
2215
        self.failIfExists('r')
 
2216
        self.failIfExists('a')
 
2217
        self.failIfExists('b')
 
2218
 
 
2219
    def test_file_mover_rollback(self):
 
2220
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
 
2221
        mover = _FileMover()
 
2222
        mover.rename('c/d', 'c/f')
 
2223
        mover.rename('c/e', 'c/d')
 
2224
        try:
 
2225
            mover.rename('a', 'c')
 
2226
        except errors.FileExists, e:
 
2227
            mover.rollback()
 
2228
        self.failUnlessExists('a')
 
2229
        self.failUnlessExists('c/d')
 
2230
 
 
2231
 
 
2232
class Bogus(Exception):
 
2233
    pass
 
2234
 
 
2235
 
 
2236
class TestTransformRollback(tests.TestCaseWithTransport):
 
2237
 
 
2238
    class ExceptionFileMover(_FileMover):
 
2239
 
 
2240
        def __init__(self, bad_source=None, bad_target=None):
 
2241
            _FileMover.__init__(self)
 
2242
            self.bad_source = bad_source
 
2243
            self.bad_target = bad_target
 
2244
 
 
2245
        def rename(self, source, target):
 
2246
            if (self.bad_source is not None and
 
2247
                source.endswith(self.bad_source)):
 
2248
                raise Bogus
 
2249
            elif (self.bad_target is not None and
 
2250
                target.endswith(self.bad_target)):
 
2251
                raise Bogus
 
2252
            else:
 
2253
                _FileMover.rename(self, source, target)
 
2254
 
 
2255
    def test_rollback_rename(self):
 
2256
        tree = self.make_branch_and_tree('.')
 
2257
        self.build_tree(['a/', 'a/b'])
 
2258
        tt = TreeTransform(tree)
 
2259
        self.addCleanup(tt.finalize)
 
2260
        a_id = tt.trans_id_tree_path('a')
 
2261
        tt.adjust_path('c', tt.root, a_id)
 
2262
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
2263
        self.assertRaises(Bogus, tt.apply,
 
2264
                          _mover=self.ExceptionFileMover(bad_source='a'))
 
2265
        self.failUnlessExists('a')
 
2266
        self.failUnlessExists('a/b')
 
2267
        tt.apply()
 
2268
        self.failUnlessExists('c')
 
2269
        self.failUnlessExists('c/d')
 
2270
 
 
2271
    def test_rollback_rename_into_place(self):
 
2272
        tree = self.make_branch_and_tree('.')
 
2273
        self.build_tree(['a/', 'a/b'])
 
2274
        tt = TreeTransform(tree)
 
2275
        self.addCleanup(tt.finalize)
 
2276
        a_id = tt.trans_id_tree_path('a')
 
2277
        tt.adjust_path('c', tt.root, a_id)
 
2278
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
2279
        self.assertRaises(Bogus, tt.apply,
 
2280
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
 
2281
        self.failUnlessExists('a')
 
2282
        self.failUnlessExists('a/b')
 
2283
        tt.apply()
 
2284
        self.failUnlessExists('c')
 
2285
        self.failUnlessExists('c/d')
 
2286
 
 
2287
    def test_rollback_deletion(self):
 
2288
        tree = self.make_branch_and_tree('.')
 
2289
        self.build_tree(['a/', 'a/b'])
 
2290
        tt = TreeTransform(tree)
 
2291
        self.addCleanup(tt.finalize)
 
2292
        a_id = tt.trans_id_tree_path('a')
 
2293
        tt.delete_contents(a_id)
 
2294
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
 
2295
        self.assertRaises(Bogus, tt.apply,
 
2296
                          _mover=self.ExceptionFileMover(bad_target='d'))
 
2297
        self.failUnlessExists('a')
 
2298
        self.failUnlessExists('a/b')
 
2299
 
 
2300
    def test_resolve_no_parent(self):
 
2301
        wt = self.make_branch_and_tree('.')
 
2302
        tt = TreeTransform(wt)
 
2303
        self.addCleanup(tt.finalize)
 
2304
        parent = tt.trans_id_file_id('parent-id')
 
2305
        tt.new_file('file', parent, 'Contents')
 
2306
        resolve_conflicts(tt)
 
2307
 
 
2308
 
 
2309
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
 
2310
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
 
2311
                  (False, False))
 
2312
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
 
2313
              ('', ''), ('directory', 'directory'), (False, None))
 
2314
 
 
2315
 
 
2316
class TestTransformPreview(tests.TestCaseWithTransport):
 
2317
 
 
2318
    def create_tree(self):
 
2319
        tree = self.make_branch_and_tree('.')
 
2320
        self.build_tree_contents([('a', 'content 1')])
 
2321
        tree.set_root_id('TREE_ROOT')
 
2322
        tree.add('a', 'a-id')
 
2323
        tree.commit('rev1', rev_id='rev1')
 
2324
        return tree.branch.repository.revision_tree('rev1')
 
2325
 
 
2326
    def get_empty_preview(self):
 
2327
        repository = self.make_repository('repo')
 
2328
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
 
2329
        preview = TransformPreview(tree)
 
2330
        self.addCleanup(preview.finalize)
 
2331
        return preview
 
2332
 
 
2333
    def test_transform_preview(self):
 
2334
        revision_tree = self.create_tree()
 
2335
        preview = TransformPreview(revision_tree)
 
2336
        self.addCleanup(preview.finalize)
 
2337
 
 
2338
    def test_transform_preview_tree(self):
 
2339
        revision_tree = self.create_tree()
 
2340
        preview = TransformPreview(revision_tree)
 
2341
        self.addCleanup(preview.finalize)
 
2342
        preview.get_preview_tree()
 
2343
 
 
2344
    def test_transform_new_file(self):
 
2345
        revision_tree = self.create_tree()
 
2346
        preview = TransformPreview(revision_tree)
 
2347
        self.addCleanup(preview.finalize)
 
2348
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2349
        preview_tree = preview.get_preview_tree()
 
2350
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
 
2351
        self.assertEqual(
 
2352
            preview_tree.get_file('file2-id').read(), 'content B\n')
 
2353
 
 
2354
    def test_diff_preview_tree(self):
 
2355
        revision_tree = self.create_tree()
 
2356
        preview = TransformPreview(revision_tree)
 
2357
        self.addCleanup(preview.finalize)
 
2358
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2359
        preview_tree = preview.get_preview_tree()
 
2360
        out = StringIO()
 
2361
        show_diff_trees(revision_tree, preview_tree, out)
 
2362
        lines = out.getvalue().splitlines()
 
2363
        self.assertEqual(lines[0], "=== added file 'file2'")
 
2364
        # 3 lines of diff administrivia
 
2365
        self.assertEqual(lines[4], "+content B")
 
2366
 
 
2367
    def test_transform_conflicts(self):
 
2368
        revision_tree = self.create_tree()
 
2369
        preview = TransformPreview(revision_tree)
 
2370
        self.addCleanup(preview.finalize)
 
2371
        preview.new_file('a', preview.root, 'content 2')
 
2372
        resolve_conflicts(preview)
 
2373
        trans_id = preview.trans_id_file_id('a-id')
 
2374
        self.assertEqual('a.moved', preview.final_name(trans_id))
 
2375
 
 
2376
    def get_tree_and_preview_tree(self):
 
2377
        revision_tree = self.create_tree()
 
2378
        preview = TransformPreview(revision_tree)
 
2379
        self.addCleanup(preview.finalize)
 
2380
        a_trans_id = preview.trans_id_file_id('a-id')
 
2381
        preview.delete_contents(a_trans_id)
 
2382
        preview.create_file('b content', a_trans_id)
 
2383
        preview_tree = preview.get_preview_tree()
 
2384
        return revision_tree, preview_tree
 
2385
 
 
2386
    def test_iter_changes(self):
 
2387
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2388
        root = revision_tree.inventory.root.file_id
 
2389
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
 
2390
                          (root, root), ('a', 'a'), ('file', 'file'),
 
2391
                          (False, False))],
 
2392
                          list(preview_tree.iter_changes(revision_tree)))
 
2393
 
 
2394
    def test_include_unchanged_succeeds(self):
 
2395
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2396
        changes = preview_tree.iter_changes(revision_tree,
 
2397
                                            include_unchanged=True)
 
2398
        root = revision_tree.inventory.root.file_id
 
2399
 
 
2400
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
2401
 
 
2402
    def test_specific_files(self):
 
2403
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2404
        changes = preview_tree.iter_changes(revision_tree,
 
2405
                                            specific_files=[''])
 
2406
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
2407
 
 
2408
    def test_want_unversioned(self):
 
2409
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2410
        changes = preview_tree.iter_changes(revision_tree,
 
2411
                                            want_unversioned=True)
 
2412
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
2413
 
 
2414
    def test_ignore_extra_trees_no_specific_files(self):
 
2415
        # extra_trees is harmless without specific_files, so we'll silently
 
2416
        # accept it, even though we won't use it.
 
2417
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2418
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
 
2419
 
 
2420
    def test_ignore_require_versioned_no_specific_files(self):
 
2421
        # require_versioned is meaningless without specific_files.
 
2422
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2423
        preview_tree.iter_changes(revision_tree, require_versioned=False)
 
2424
 
 
2425
    def test_ignore_pb(self):
 
2426
        # pb could be supported, but TT.iter_changes doesn't support it.
 
2427
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2428
        preview_tree.iter_changes(revision_tree)
 
2429
 
 
2430
    def test_kind(self):
 
2431
        revision_tree = self.create_tree()
 
2432
        preview = TransformPreview(revision_tree)
 
2433
        self.addCleanup(preview.finalize)
 
2434
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2435
        preview.new_directory('directory', preview.root, 'dir-id')
 
2436
        preview_tree = preview.get_preview_tree()
 
2437
        self.assertEqual('file', preview_tree.kind('file-id'))
 
2438
        self.assertEqual('directory', preview_tree.kind('dir-id'))
 
2439
 
 
2440
    def test_get_file_mtime(self):
 
2441
        preview = self.get_empty_preview()
 
2442
        file_trans_id = preview.new_file('file', preview.root, 'contents',
 
2443
                                         'file-id')
 
2444
        limbo_path = preview._limbo_name(file_trans_id)
 
2445
        preview_tree = preview.get_preview_tree()
 
2446
        self.assertEqual(os.stat(limbo_path).st_mtime,
 
2447
                         preview_tree.get_file_mtime('file-id'))
 
2448
 
 
2449
    def test_get_file_mtime_renamed(self):
 
2450
        work_tree = self.make_branch_and_tree('tree')
 
2451
        self.build_tree(['tree/file'])
 
2452
        work_tree.add('file', 'file-id')
 
2453
        preview = TransformPreview(work_tree)
 
2454
        self.addCleanup(preview.finalize)
 
2455
        file_trans_id = preview.trans_id_tree_file_id('file-id')
 
2456
        preview.adjust_path('renamed', preview.root, file_trans_id)
 
2457
        preview_tree = preview.get_preview_tree()
 
2458
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
 
2459
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
 
2460
 
 
2461
    def test_get_file(self):
 
2462
        preview = self.get_empty_preview()
 
2463
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2464
        preview_tree = preview.get_preview_tree()
 
2465
        tree_file = preview_tree.get_file('file-id')
 
2466
        try:
 
2467
            self.assertEqual('contents', tree_file.read())
 
2468
        finally:
 
2469
            tree_file.close()
 
2470
 
 
2471
    def test_get_symlink_target(self):
 
2472
        self.requireFeature(SymlinkFeature)
 
2473
        preview = self.get_empty_preview()
 
2474
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
 
2475
        preview_tree = preview.get_preview_tree()
 
2476
        self.assertEqual('target',
 
2477
                         preview_tree.get_symlink_target('symlink-id'))
 
2478
 
 
2479
    def test_all_file_ids(self):
 
2480
        tree = self.make_branch_and_tree('tree')
 
2481
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
 
2482
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
 
2483
        preview = TransformPreview(tree)
 
2484
        self.addCleanup(preview.finalize)
 
2485
        preview.unversion_file(preview.trans_id_file_id('b-id'))
 
2486
        c_trans_id = preview.trans_id_file_id('c-id')
 
2487
        preview.unversion_file(c_trans_id)
 
2488
        preview.version_file('c-id', c_trans_id)
 
2489
        preview_tree = preview.get_preview_tree()
 
2490
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
 
2491
                         preview_tree.all_file_ids())
 
2492
 
 
2493
    def test_path2id_deleted_unchanged(self):
 
2494
        tree = self.make_branch_and_tree('tree')
 
2495
        self.build_tree(['tree/unchanged', 'tree/deleted'])
 
2496
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
 
2497
        preview = TransformPreview(tree)
 
2498
        self.addCleanup(preview.finalize)
 
2499
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
 
2500
        preview_tree = preview.get_preview_tree()
 
2501
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
 
2502
        self.assertIs(None, preview_tree.path2id('deleted'))
 
2503
 
 
2504
    def test_path2id_created(self):
 
2505
        tree = self.make_branch_and_tree('tree')
 
2506
        self.build_tree(['tree/unchanged'])
 
2507
        tree.add(['unchanged'], ['unchanged-id'])
 
2508
        preview = TransformPreview(tree)
 
2509
        self.addCleanup(preview.finalize)
 
2510
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
 
2511
            'contents', 'new-id')
 
2512
        preview_tree = preview.get_preview_tree()
 
2513
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
 
2514
 
 
2515
    def test_path2id_moved(self):
 
2516
        tree = self.make_branch_and_tree('tree')
 
2517
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
 
2518
        tree.add(['old_parent', 'old_parent/child'],
 
2519
                 ['old_parent-id', 'child-id'])
 
2520
        preview = TransformPreview(tree)
 
2521
        self.addCleanup(preview.finalize)
 
2522
        new_parent = preview.new_directory('new_parent', preview.root,
 
2523
                                           'new_parent-id')
 
2524
        preview.adjust_path('child', new_parent,
 
2525
                            preview.trans_id_file_id('child-id'))
 
2526
        preview_tree = preview.get_preview_tree()
 
2527
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
 
2528
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
 
2529
 
 
2530
    def test_path2id_renamed_parent(self):
 
2531
        tree = self.make_branch_and_tree('tree')
 
2532
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
 
2533
        tree.add(['old_name', 'old_name/child'],
 
2534
                 ['parent-id', 'child-id'])
 
2535
        preview = TransformPreview(tree)
 
2536
        self.addCleanup(preview.finalize)
 
2537
        preview.adjust_path('new_name', preview.root,
 
2538
                            preview.trans_id_file_id('parent-id'))
 
2539
        preview_tree = preview.get_preview_tree()
 
2540
        self.assertIs(None, preview_tree.path2id('old_name/child'))
 
2541
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
 
2542
 
 
2543
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
 
2544
        preview_tree = tt.get_preview_tree()
 
2545
        preview_result = list(preview_tree.iter_entries_by_dir(
 
2546
                              specific_file_ids))
 
2547
        tree = tt._tree
 
2548
        tt.apply()
 
2549
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
 
2550
        self.assertEqual(actual_result, preview_result)
 
2551
 
 
2552
    def test_iter_entries_by_dir_new(self):
 
2553
        tree = self.make_branch_and_tree('tree')
 
2554
        tt = TreeTransform(tree)
 
2555
        tt.new_file('new', tt.root, 'contents', 'new-id')
 
2556
        self.assertMatchingIterEntries(tt)
 
2557
 
 
2558
    def test_iter_entries_by_dir_deleted(self):
 
2559
        tree = self.make_branch_and_tree('tree')
 
2560
        self.build_tree(['tree/deleted'])
 
2561
        tree.add('deleted', 'deleted-id')
 
2562
        tt = TreeTransform(tree)
 
2563
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
 
2564
        self.assertMatchingIterEntries(tt)
 
2565
 
 
2566
    def test_iter_entries_by_dir_unversioned(self):
 
2567
        tree = self.make_branch_and_tree('tree')
 
2568
        self.build_tree(['tree/removed'])
 
2569
        tree.add('removed', 'removed-id')
 
2570
        tt = TreeTransform(tree)
 
2571
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
 
2572
        self.assertMatchingIterEntries(tt)
 
2573
 
 
2574
    def test_iter_entries_by_dir_moved(self):
 
2575
        tree = self.make_branch_and_tree('tree')
 
2576
        self.build_tree(['tree/moved', 'tree/new_parent/'])
 
2577
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
 
2578
        tt = TreeTransform(tree)
 
2579
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
 
2580
                       tt.trans_id_file_id('moved-id'))
 
2581
        self.assertMatchingIterEntries(tt)
 
2582
 
 
2583
    def test_iter_entries_by_dir_specific_file_ids(self):
 
2584
        tree = self.make_branch_and_tree('tree')
 
2585
        tree.set_root_id('tree-root-id')
 
2586
        self.build_tree(['tree/parent/', 'tree/parent/child'])
 
2587
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
 
2588
        tt = TreeTransform(tree)
 
2589
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
 
2590
 
 
2591
    def test_symlink_content_summary(self):
 
2592
        self.requireFeature(SymlinkFeature)
 
2593
        preview = self.get_empty_preview()
 
2594
        preview.new_symlink('path', preview.root, 'target', 'path-id')
 
2595
        summary = preview.get_preview_tree().path_content_summary('path')
 
2596
        self.assertEqual(('symlink', None, None, 'target'), summary)
 
2597
 
 
2598
    def test_missing_content_summary(self):
 
2599
        preview = self.get_empty_preview()
 
2600
        summary = preview.get_preview_tree().path_content_summary('path')
 
2601
        self.assertEqual(('missing', None, None, None), summary)
 
2602
 
 
2603
    def test_deleted_content_summary(self):
 
2604
        tree = self.make_branch_and_tree('tree')
 
2605
        self.build_tree(['tree/path/'])
 
2606
        tree.add('path')
 
2607
        preview = TransformPreview(tree)
 
2608
        self.addCleanup(preview.finalize)
 
2609
        preview.delete_contents(preview.trans_id_tree_path('path'))
 
2610
        summary = preview.get_preview_tree().path_content_summary('path')
 
2611
        self.assertEqual(('missing', None, None, None), summary)
 
2612
 
 
2613
    def test_file_content_summary_executable(self):
 
2614
        preview = self.get_empty_preview()
 
2615
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
 
2616
        preview.set_executability(True, path_id)
 
2617
        summary = preview.get_preview_tree().path_content_summary('path')
 
2618
        self.assertEqual(4, len(summary))
 
2619
        self.assertEqual('file', summary[0])
 
2620
        # size must be known
 
2621
        self.assertEqual(len('contents'), summary[1])
 
2622
        # executable
 
2623
        self.assertEqual(True, summary[2])
 
2624
        # will not have hash (not cheap to determine)
 
2625
        self.assertIs(None, summary[3])
 
2626
 
 
2627
    def test_change_executability(self):
 
2628
        tree = self.make_branch_and_tree('tree')
 
2629
        self.build_tree(['tree/path'])
 
2630
        tree.add('path')
 
2631
        preview = TransformPreview(tree)
 
2632
        self.addCleanup(preview.finalize)
 
2633
        path_id = preview.trans_id_tree_path('path')
 
2634
        preview.set_executability(True, path_id)
 
2635
        summary = preview.get_preview_tree().path_content_summary('path')
 
2636
        self.assertEqual(True, summary[2])
 
2637
 
 
2638
    def test_file_content_summary_non_exec(self):
 
2639
        preview = self.get_empty_preview()
 
2640
        preview.new_file('path', preview.root, 'contents', 'path-id')
 
2641
        summary = preview.get_preview_tree().path_content_summary('path')
 
2642
        self.assertEqual(4, len(summary))
 
2643
        self.assertEqual('file', summary[0])
 
2644
        # size must be known
 
2645
        self.assertEqual(len('contents'), summary[1])
 
2646
        # not executable
 
2647
        self.assertEqual(False, summary[2])
 
2648
        # will not have hash (not cheap to determine)
 
2649
        self.assertIs(None, summary[3])
 
2650
 
 
2651
    def test_dir_content_summary(self):
 
2652
        preview = self.get_empty_preview()
 
2653
        preview.new_directory('path', preview.root, 'path-id')
 
2654
        summary = preview.get_preview_tree().path_content_summary('path')
 
2655
        self.assertEqual(('directory', None, None, None), summary)
 
2656
 
 
2657
    def test_tree_content_summary(self):
 
2658
        preview = self.get_empty_preview()
 
2659
        path = preview.new_directory('path', preview.root, 'path-id')
 
2660
        preview.set_tree_reference('rev-1', path)
 
2661
        summary = preview.get_preview_tree().path_content_summary('path')
 
2662
        self.assertEqual(4, len(summary))
 
2663
        self.assertEqual('tree-reference', summary[0])
 
2664
 
 
2665
    def test_annotate(self):
 
2666
        tree = self.make_branch_and_tree('tree')
 
2667
        self.build_tree_contents([('tree/file', 'a\n')])
 
2668
        tree.add('file', 'file-id')
 
2669
        tree.commit('a', rev_id='one')
 
2670
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
2671
        preview = TransformPreview(tree)
 
2672
        self.addCleanup(preview.finalize)
 
2673
        file_trans_id = preview.trans_id_file_id('file-id')
 
2674
        preview.delete_contents(file_trans_id)
 
2675
        preview.create_file('a\nb\nc\n', file_trans_id)
 
2676
        preview_tree = preview.get_preview_tree()
 
2677
        expected = [
 
2678
            ('one', 'a\n'),
 
2679
            ('me:', 'b\n'),
 
2680
            ('me:', 'c\n'),
 
2681
        ]
 
2682
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
2683
        self.assertEqual(expected, annotation)
 
2684
 
 
2685
    def test_annotate_missing(self):
 
2686
        preview = self.get_empty_preview()
 
2687
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
2688
        preview_tree = preview.get_preview_tree()
 
2689
        expected = [
 
2690
            ('me:', 'a\n'),
 
2691
            ('me:', 'b\n'),
 
2692
            ('me:', 'c\n'),
 
2693
         ]
 
2694
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
2695
        self.assertEqual(expected, annotation)
 
2696
 
 
2697
    def test_annotate_rename(self):
 
2698
        tree = self.make_branch_and_tree('tree')
 
2699
        self.build_tree_contents([('tree/file', 'a\n')])
 
2700
        tree.add('file', 'file-id')
 
2701
        tree.commit('a', rev_id='one')
 
2702
        preview = TransformPreview(tree)
 
2703
        self.addCleanup(preview.finalize)
 
2704
        file_trans_id = preview.trans_id_file_id('file-id')
 
2705
        preview.adjust_path('newname', preview.root, file_trans_id)
 
2706
        preview_tree = preview.get_preview_tree()
 
2707
        expected = [
 
2708
            ('one', 'a\n'),
 
2709
        ]
 
2710
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
2711
        self.assertEqual(expected, annotation)
 
2712
 
 
2713
    def test_annotate_deleted(self):
 
2714
        tree = self.make_branch_and_tree('tree')
 
2715
        self.build_tree_contents([('tree/file', 'a\n')])
 
2716
        tree.add('file', 'file-id')
 
2717
        tree.commit('a', rev_id='one')
 
2718
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
2719
        preview = TransformPreview(tree)
 
2720
        self.addCleanup(preview.finalize)
 
2721
        file_trans_id = preview.trans_id_file_id('file-id')
 
2722
        preview.delete_contents(file_trans_id)
 
2723
        preview_tree = preview.get_preview_tree()
 
2724
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
2725
        self.assertIs(None, annotation)
 
2726
 
 
2727
    def test_stored_kind(self):
 
2728
        preview = self.get_empty_preview()
 
2729
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
2730
        preview_tree = preview.get_preview_tree()
 
2731
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
 
2732
 
 
2733
    def test_is_executable(self):
 
2734
        preview = self.get_empty_preview()
 
2735
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
2736
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
 
2737
        preview_tree = preview.get_preview_tree()
 
2738
        self.assertEqual(True, preview_tree.is_executable('file-id'))
 
2739
 
 
2740
    def test_get_set_parent_ids(self):
 
2741
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2742
        self.assertEqual([], preview_tree.get_parent_ids())
 
2743
        preview_tree.set_parent_ids(['rev-1'])
 
2744
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
 
2745
 
 
2746
    def test_plan_file_merge(self):
 
2747
        work_a = self.make_branch_and_tree('wta')
 
2748
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
2749
        work_a.add('file', 'file-id')
 
2750
        base_id = work_a.commit('base version')
 
2751
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
2752
        preview = TransformPreview(work_a)
 
2753
        self.addCleanup(preview.finalize)
 
2754
        trans_id = preview.trans_id_file_id('file-id')
 
2755
        preview.delete_contents(trans_id)
 
2756
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
2757
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
2758
        tree_a = preview.get_preview_tree()
 
2759
        tree_a.set_parent_ids([base_id])
 
2760
        self.assertEqual([
 
2761
            ('killed-a', 'a\n'),
 
2762
            ('killed-b', 'b\n'),
 
2763
            ('unchanged', 'c\n'),
 
2764
            ('unchanged', 'd\n'),
 
2765
            ('new-a', 'e\n'),
 
2766
            ('new-b', 'f\n'),
 
2767
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
2768
 
 
2769
    def test_plan_file_merge_revision_tree(self):
 
2770
        work_a = self.make_branch_and_tree('wta')
 
2771
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
2772
        work_a.add('file', 'file-id')
 
2773
        base_id = work_a.commit('base version')
 
2774
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
2775
        preview = TransformPreview(work_a.basis_tree())
 
2776
        self.addCleanup(preview.finalize)
 
2777
        trans_id = preview.trans_id_file_id('file-id')
 
2778
        preview.delete_contents(trans_id)
 
2779
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
2780
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
2781
        tree_a = preview.get_preview_tree()
 
2782
        tree_a.set_parent_ids([base_id])
 
2783
        self.assertEqual([
 
2784
            ('killed-a', 'a\n'),
 
2785
            ('killed-b', 'b\n'),
 
2786
            ('unchanged', 'c\n'),
 
2787
            ('unchanged', 'd\n'),
 
2788
            ('new-a', 'e\n'),
 
2789
            ('new-b', 'f\n'),
 
2790
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
2791
 
 
2792
    def test_walkdirs(self):
 
2793
        preview = self.get_empty_preview()
 
2794
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
 
2795
        # FIXME: new_directory should mark root.
 
2796
        preview.fixup_new_roots()
 
2797
        preview_tree = preview.get_preview_tree()
 
2798
        file_trans_id = preview.new_file('a', preview.root, 'contents',
 
2799
                                         'a-id')
 
2800
        expected = [(('', 'tree-root'),
 
2801
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
 
2802
        self.assertEqual(expected, list(preview_tree.walkdirs()))
 
2803
 
 
2804
    def test_extras(self):
 
2805
        work_tree = self.make_branch_and_tree('tree')
 
2806
        self.build_tree(['tree/removed-file', 'tree/existing-file',
 
2807
                         'tree/not-removed-file'])
 
2808
        work_tree.add(['removed-file', 'not-removed-file'])
 
2809
        preview = TransformPreview(work_tree)
 
2810
        self.addCleanup(preview.finalize)
 
2811
        preview.new_file('new-file', preview.root, 'contents')
 
2812
        preview.new_file('new-versioned-file', preview.root, 'contents',
 
2813
                         'new-versioned-id')
 
2814
        tree = preview.get_preview_tree()
 
2815
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
 
2816
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
 
2817
                         set(tree.extras()))
 
2818
 
 
2819
    def test_merge_into_preview(self):
 
2820
        work_tree = self.make_branch_and_tree('tree')
 
2821
        self.build_tree_contents([('tree/file','b\n')])
 
2822
        work_tree.add('file', 'file-id')
 
2823
        work_tree.commit('first commit')
 
2824
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
 
2825
        self.build_tree_contents([('child/file','b\nc\n')])
 
2826
        child_tree.commit('child commit')
 
2827
        child_tree.lock_write()
 
2828
        self.addCleanup(child_tree.unlock)
 
2829
        work_tree.lock_write()
 
2830
        self.addCleanup(work_tree.unlock)
 
2831
        preview = TransformPreview(work_tree)
 
2832
        self.addCleanup(preview.finalize)
 
2833
        file_trans_id = preview.trans_id_file_id('file-id')
 
2834
        preview.delete_contents(file_trans_id)
 
2835
        preview.create_file('a\nb\n', file_trans_id)
 
2836
        preview_tree = preview.get_preview_tree()
 
2837
        merger = Merger.from_revision_ids(None, preview_tree,
 
2838
                                          child_tree.branch.last_revision(),
 
2839
                                          other_branch=child_tree.branch,
 
2840
                                          tree_branch=work_tree.branch)
 
2841
        merger.merge_type = Merge3Merger
 
2842
        tt = merger.make_merger().make_preview_transform()
 
2843
        self.addCleanup(tt.finalize)
 
2844
        final_tree = tt.get_preview_tree()
 
2845
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
 
2846
 
 
2847
    def test_merge_preview_into_workingtree(self):
 
2848
        tree = self.make_branch_and_tree('tree')
 
2849
        tree.set_root_id('TREE_ROOT')
 
2850
        tt = TransformPreview(tree)
 
2851
        self.addCleanup(tt.finalize)
 
2852
        tt.new_file('name', tt.root, 'content', 'file-id')
 
2853
        tree2 = self.make_branch_and_tree('tree2')
 
2854
        tree2.set_root_id('TREE_ROOT')
 
2855
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
2856
                                         None, tree.basis_tree())
 
2857
        merger.merge_type = Merge3Merger
 
2858
        merger.do_merge()
 
2859
 
 
2860
    def test_merge_preview_into_workingtree_handles_conflicts(self):
 
2861
        tree = self.make_branch_and_tree('tree')
 
2862
        self.build_tree_contents([('tree/foo', 'bar')])
 
2863
        tree.add('foo', 'foo-id')
 
2864
        tree.commit('foo')
 
2865
        tt = TransformPreview(tree)
 
2866
        self.addCleanup(tt.finalize)
 
2867
        trans_id = tt.trans_id_file_id('foo-id')
 
2868
        tt.delete_contents(trans_id)
 
2869
        tt.create_file('baz', trans_id)
 
2870
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
2871
        self.build_tree_contents([('tree2/foo', 'qux')])
 
2872
        pb = None
 
2873
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
2874
                                         pb, tree.basis_tree())
 
2875
        merger.merge_type = Merge3Merger
 
2876
        merger.do_merge()
 
2877
 
 
2878
    def test_is_executable(self):
 
2879
        tree = self.make_branch_and_tree('tree')
 
2880
        preview = TransformPreview(tree)
 
2881
        self.addCleanup(preview.finalize)
 
2882
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
 
2883
        preview_tree = preview.get_preview_tree()
 
2884
        self.assertEqual(False, preview_tree.is_executable('baz-id',
 
2885
                                                           'tree/foo'))
 
2886
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
 
2887
 
 
2888
    def test_commit_preview_tree(self):
 
2889
        tree = self.make_branch_and_tree('tree')
 
2890
        rev_id = tree.commit('rev1')
 
2891
        tree.branch.lock_write()
 
2892
        self.addCleanup(tree.branch.unlock)
 
2893
        tt = TransformPreview(tree)
 
2894
        tt.new_file('file', tt.root, 'contents', 'file_id')
 
2895
        self.addCleanup(tt.finalize)
 
2896
        preview = tt.get_preview_tree()
 
2897
        preview.set_parent_ids([rev_id])
 
2898
        builder = tree.branch.get_commit_builder([rev_id])
 
2899
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
 
2900
        builder.finish_inventory()
 
2901
        rev2_id = builder.commit('rev2')
 
2902
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
 
2903
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
 
2904
 
 
2905
    def test_ascii_limbo_paths(self):
 
2906
        self.requireFeature(tests.UnicodeFilenameFeature)
 
2907
        branch = self.make_branch('any')
 
2908
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
 
2909
        tt = TransformPreview(tree)
 
2910
        self.addCleanup(tt.finalize)
 
2911
        foo_id = tt.new_directory('', ROOT_PARENT)
 
2912
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
 
2913
        limbo_path = tt._limbo_name(bar_id)
 
2914
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
 
2915
 
 
2916
 
 
2917
class FakeSerializer(object):
 
2918
    """Serializer implementation that simply returns the input.
 
2919
 
 
2920
    The input is returned in the order used by pack.ContainerPushParser.
 
2921
    """
 
2922
    @staticmethod
 
2923
    def bytes_record(bytes, names):
 
2924
        return names, bytes
 
2925
 
 
2926
 
 
2927
class TestSerializeTransform(tests.TestCaseWithTransport):
 
2928
 
 
2929
    _test_needs_features = [tests.UnicodeFilenameFeature]
 
2930
 
 
2931
    def get_preview(self, tree=None):
 
2932
        if tree is None:
 
2933
            tree = self.make_branch_and_tree('tree')
 
2934
        tt = TransformPreview(tree)
 
2935
        self.addCleanup(tt.finalize)
 
2936
        return tt
 
2937
 
 
2938
    def assertSerializesTo(self, expected, tt):
 
2939
        records = list(tt.serialize(FakeSerializer()))
 
2940
        self.assertEqual(expected, records)
 
2941
 
 
2942
    @staticmethod
 
2943
    def default_attribs():
 
2944
        return {
 
2945
            '_id_number': 1,
 
2946
            '_new_name': {},
 
2947
            '_new_parent': {},
 
2948
            '_new_executability': {},
 
2949
            '_new_id': {},
 
2950
            '_tree_path_ids': {'': 'new-0'},
 
2951
            '_removed_id': [],
 
2952
            '_removed_contents': [],
 
2953
            '_non_present_ids': {},
 
2954
            }
 
2955
 
 
2956
    def make_records(self, attribs, contents):
 
2957
        records = [
 
2958
            (((('attribs'),),), bencode.bencode(attribs))]
 
2959
        records.extend([(((n, k),), c) for n, k, c in contents])
 
2960
        return records
 
2961
 
 
2962
    def creation_records(self):
 
2963
        attribs = self.default_attribs()
 
2964
        attribs['_id_number'] = 3
 
2965
        attribs['_new_name'] = {
 
2966
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
 
2967
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
 
2968
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
 
2969
        attribs['_new_executability'] = {'new-1': 1}
 
2970
        contents = [
 
2971
            ('new-1', 'file', 'i 1\nbar\n'),
 
2972
            ('new-2', 'directory', ''),
 
2973
            ]
 
2974
        return self.make_records(attribs, contents)
 
2975
 
 
2976
    def test_serialize_creation(self):
 
2977
        tt = self.get_preview()
 
2978
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
 
2979
        tt.new_directory('qux', tt.root, 'quxx')
 
2980
        self.assertSerializesTo(self.creation_records(), tt)
 
2981
 
 
2982
    def test_deserialize_creation(self):
 
2983
        tt = self.get_preview()
 
2984
        tt.deserialize(iter(self.creation_records()))
 
2985
        self.assertEqual(3, tt._id_number)
 
2986
        self.assertEqual({'new-1': u'foo\u1234',
 
2987
                          'new-2': 'qux'}, tt._new_name)
 
2988
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
 
2989
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
 
2990
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
 
2991
        self.assertEqual({'new-1': True}, tt._new_executability)
 
2992
        self.assertEqual({'new-1': 'file',
 
2993
                          'new-2': 'directory'}, tt._new_contents)
 
2994
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
 
2995
        try:
 
2996
            foo_content = foo_limbo.read()
 
2997
        finally:
 
2998
            foo_limbo.close()
 
2999
        self.assertEqual('bar', foo_content)
 
3000
 
 
3001
    def symlink_creation_records(self):
 
3002
        attribs = self.default_attribs()
 
3003
        attribs['_id_number'] = 2
 
3004
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
 
3005
        attribs['_new_parent'] = {'new-1': 'new-0'}
 
3006
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
 
3007
        return self.make_records(attribs, contents)
 
3008
 
 
3009
    def test_serialize_symlink_creation(self):
 
3010
        self.requireFeature(tests.SymlinkFeature)
 
3011
        tt = self.get_preview()
 
3012
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
 
3013
        self.assertSerializesTo(self.symlink_creation_records(), tt)
 
3014
 
 
3015
    def test_deserialize_symlink_creation(self):
 
3016
        self.requireFeature(tests.SymlinkFeature)
 
3017
        tt = self.get_preview()
 
3018
        tt.deserialize(iter(self.symlink_creation_records()))
 
3019
        abspath = tt._limbo_name('new-1')
 
3020
        foo_content = osutils.readlink(abspath)
 
3021
        self.assertEqual(u'bar\u1234', foo_content)
 
3022
 
 
3023
    def make_destruction_preview(self):
 
3024
        tree = self.make_branch_and_tree('.')
 
3025
        self.build_tree([u'foo\u1234', 'bar'])
 
3026
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
 
3027
        return self.get_preview(tree)
 
3028
 
 
3029
    def destruction_records(self):
 
3030
        attribs = self.default_attribs()
 
3031
        attribs['_id_number'] = 3
 
3032
        attribs['_removed_id'] = ['new-1']
 
3033
        attribs['_removed_contents'] = ['new-2']
 
3034
        attribs['_tree_path_ids'] = {
 
3035
            '': 'new-0',
 
3036
            u'foo\u1234'.encode('utf-8'): 'new-1',
 
3037
            'bar': 'new-2',
 
3038
            }
 
3039
        return self.make_records(attribs, [])
 
3040
 
 
3041
    def test_serialize_destruction(self):
 
3042
        tt = self.make_destruction_preview()
 
3043
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
3044
        tt.unversion_file(foo_trans_id)
 
3045
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
 
3046
        tt.delete_contents(bar_trans_id)
 
3047
        self.assertSerializesTo(self.destruction_records(), tt)
 
3048
 
 
3049
    def test_deserialize_destruction(self):
 
3050
        tt = self.make_destruction_preview()
 
3051
        tt.deserialize(iter(self.destruction_records()))
 
3052
        self.assertEqual({u'foo\u1234': 'new-1',
 
3053
                          'bar': 'new-2',
 
3054
                          '': tt.root}, tt._tree_path_ids)
 
3055
        self.assertEqual({'new-1': u'foo\u1234',
 
3056
                          'new-2': 'bar',
 
3057
                          tt.root: ''}, tt._tree_id_paths)
 
3058
        self.assertEqual(set(['new-1']), tt._removed_id)
 
3059
        self.assertEqual(set(['new-2']), tt._removed_contents)
 
3060
 
 
3061
    def missing_records(self):
 
3062
        attribs = self.default_attribs()
 
3063
        attribs['_id_number'] = 2
 
3064
        attribs['_non_present_ids'] = {
 
3065
            'boo': 'new-1',}
 
3066
        return self.make_records(attribs, [])
 
3067
 
 
3068
    def test_serialize_missing(self):
 
3069
        tt = self.get_preview()
 
3070
        boo_trans_id = tt.trans_id_file_id('boo')
 
3071
        self.assertSerializesTo(self.missing_records(), tt)
 
3072
 
 
3073
    def test_deserialize_missing(self):
 
3074
        tt = self.get_preview()
 
3075
        tt.deserialize(iter(self.missing_records()))
 
3076
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
 
3077
 
 
3078
    def make_modification_preview(self):
 
3079
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3080
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3081
        tree = self.make_branch_and_tree('tree')
 
3082
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3083
        tree.add('file', 'file-id')
 
3084
        return self.get_preview(tree), LINES_TWO
 
3085
 
 
3086
    def modification_records(self):
 
3087
        attribs = self.default_attribs()
 
3088
        attribs['_id_number'] = 2
 
3089
        attribs['_tree_path_ids'] = {
 
3090
            'file': 'new-1',
 
3091
            '': 'new-0',}
 
3092
        attribs['_removed_contents'] = ['new-1']
 
3093
        contents = [('new-1', 'file',
 
3094
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
3095
        return self.make_records(attribs, contents)
 
3096
 
 
3097
    def test_serialize_modification(self):
 
3098
        tt, LINES = self.make_modification_preview()
 
3099
        trans_id = tt.trans_id_file_id('file-id')
 
3100
        tt.delete_contents(trans_id)
 
3101
        tt.create_file(LINES, trans_id)
 
3102
        self.assertSerializesTo(self.modification_records(), tt)
 
3103
 
 
3104
    def test_deserialize_modification(self):
 
3105
        tt, LINES = self.make_modification_preview()
 
3106
        tt.deserialize(iter(self.modification_records()))
 
3107
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3108
 
 
3109
    def make_kind_change_preview(self):
 
3110
        LINES = 'a\nb\nc\nd\n'
 
3111
        tree = self.make_branch_and_tree('tree')
 
3112
        self.build_tree(['tree/foo/'])
 
3113
        tree.add('foo', 'foo-id')
 
3114
        return self.get_preview(tree), LINES
 
3115
 
 
3116
    def kind_change_records(self):
 
3117
        attribs = self.default_attribs()
 
3118
        attribs['_id_number'] = 2
 
3119
        attribs['_tree_path_ids'] = {
 
3120
            'foo': 'new-1',
 
3121
            '': 'new-0',}
 
3122
        attribs['_removed_contents'] = ['new-1']
 
3123
        contents = [('new-1', 'file',
 
3124
                     'i 4\na\nb\nc\nd\n\n')]
 
3125
        return self.make_records(attribs, contents)
 
3126
 
 
3127
    def test_serialize_kind_change(self):
 
3128
        tt, LINES = self.make_kind_change_preview()
 
3129
        trans_id = tt.trans_id_file_id('foo-id')
 
3130
        tt.delete_contents(trans_id)
 
3131
        tt.create_file(LINES, trans_id)
 
3132
        self.assertSerializesTo(self.kind_change_records(), tt)
 
3133
 
 
3134
    def test_deserialize_kind_change(self):
 
3135
        tt, LINES = self.make_kind_change_preview()
 
3136
        tt.deserialize(iter(self.kind_change_records()))
 
3137
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3138
 
 
3139
    def make_add_contents_preview(self):
 
3140
        LINES = 'a\nb\nc\nd\n'
 
3141
        tree = self.make_branch_and_tree('tree')
 
3142
        self.build_tree(['tree/foo'])
 
3143
        tree.add('foo')
 
3144
        os.unlink('tree/foo')
 
3145
        return self.get_preview(tree), LINES
 
3146
 
 
3147
    def add_contents_records(self):
 
3148
        attribs = self.default_attribs()
 
3149
        attribs['_id_number'] = 2
 
3150
        attribs['_tree_path_ids'] = {
 
3151
            'foo': 'new-1',
 
3152
            '': 'new-0',}
 
3153
        contents = [('new-1', 'file',
 
3154
                     'i 4\na\nb\nc\nd\n\n')]
 
3155
        return self.make_records(attribs, contents)
 
3156
 
 
3157
    def test_serialize_add_contents(self):
 
3158
        tt, LINES = self.make_add_contents_preview()
 
3159
        trans_id = tt.trans_id_tree_path('foo')
 
3160
        tt.create_file(LINES, trans_id)
 
3161
        self.assertSerializesTo(self.add_contents_records(), tt)
 
3162
 
 
3163
    def test_deserialize_add_contents(self):
 
3164
        tt, LINES = self.make_add_contents_preview()
 
3165
        tt.deserialize(iter(self.add_contents_records()))
 
3166
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3167
 
 
3168
    def test_get_parents_lines(self):
 
3169
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3170
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3171
        tree = self.make_branch_and_tree('tree')
 
3172
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3173
        tree.add('file', 'file-id')
 
3174
        tt = self.get_preview(tree)
 
3175
        trans_id = tt.trans_id_tree_path('file')
 
3176
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
 
3177
            tt._get_parents_lines(trans_id))
 
3178
 
 
3179
    def test_get_parents_texts(self):
 
3180
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3181
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3182
        tree = self.make_branch_and_tree('tree')
 
3183
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3184
        tree.add('file', 'file-id')
 
3185
        tt = self.get_preview(tree)
 
3186
        trans_id = tt.trans_id_tree_path('file')
 
3187
        self.assertEqual((LINES_ONE,),
 
3188
            tt._get_parents_texts(trans_id))