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

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# Copyright (C) 2006-2011 Canonical Ltd
 
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# Copyright (C) 2006 Canonical Ltd
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2
#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
12
12
#
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
 
import errno
18
17
import os
19
 
from StringIO import StringIO
 
18
import stat
20
19
import sys
21
 
import time
22
20
 
23
21
from bzrlib import (
24
 
    bencode,
25
22
    errors,
26
 
    filters,
27
23
    generate_ids,
28
 
    osutils,
29
 
    revision as _mod_revision,
30
 
    rules,
31
24
    symbol_versioning,
32
25
    tests,
33
 
    trace,
34
 
    transform,
35
26
    urlutils,
36
27
    )
37
28
from bzrlib.bzrdir import BzrDir
38
 
from bzrlib.conflicts import (
39
 
    DeletingParent,
40
 
    DuplicateEntry,
41
 
    DuplicateID,
42
 
    MissingParent,
43
 
    NonDirectoryParent,
44
 
    ParentLoop,
45
 
    UnversionedParent,
46
 
)
47
 
from bzrlib.diff import show_diff_trees
48
 
from bzrlib.errors import (
49
 
    DuplicateKey,
50
 
    ExistingLimbo,
51
 
    ExistingPendingDeletion,
52
 
    ImmortalLimbo,
53
 
    ImmortalPendingDeletion,
54
 
    LockError,
55
 
    MalformedTransform,
56
 
    ReusingTransform,
57
 
)
58
 
from bzrlib.osutils import (
59
 
    file_kind,
60
 
    pathjoin,
61
 
)
62
 
from bzrlib.merge import Merge3Merger, Merger
63
 
from bzrlib.tests import (
64
 
    features,
65
 
    HardlinkFeature,
66
 
    SymlinkFeature,
67
 
    TestCaseInTempDir,
68
 
    TestSkipped,
69
 
)
70
 
from bzrlib.transform import (
71
 
    build_tree,
72
 
    create_from_tree,
73
 
    cook_conflicts,
74
 
    _FileMover,
75
 
    FinalPaths,
76
 
    resolve_conflicts,
77
 
    resolve_checkout,
78
 
    ROOT_PARENT,
79
 
    TransformPreview,
80
 
    TreeTransform,
81
 
)
 
29
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
 
30
                              UnversionedParent, ParentLoop, DeletingParent,)
 
31
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
 
32
                           ReusingTransform, CantMoveRoot, 
 
33
                           PathsNotVersionedError, ExistingLimbo,
 
34
                           ImmortalLimbo, LockError)
 
35
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
 
36
from bzrlib.merge import Merge3Merger
 
37
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
 
38
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
 
39
                              resolve_conflicts, cook_conflicts, 
 
40
                              find_interesting, build_tree, get_backup_name)
82
41
 
83
42
 
84
43
class TestTreeTransform(tests.TestCaseWithTransport):
90
49
 
91
50
    def get_transform(self):
92
51
        transform = TreeTransform(self.wt)
93
 
        self.addCleanup(transform.finalize)
 
52
        #self.addCleanup(transform.finalize)
94
53
        return transform, transform.root
95
54
 
96
 
    def get_transform_for_sha1_test(self):
97
 
        trans, root = self.get_transform()
98
 
        self.wt.lock_tree_write()
99
 
        self.addCleanup(self.wt.unlock)
100
 
        contents = ['just some content\n']
101
 
        sha1 = osutils.sha_strings(contents)
102
 
        # Roll back the clock
103
 
        trans._creation_mtime = time.time() - 20.0
104
 
        return trans, root, contents, sha1
105
 
 
106
55
    def test_existing_limbo(self):
 
56
        limbo_name = urlutils.local_path_from_url(
 
57
            self.wt._control_files.controlfilename('limbo'))
107
58
        transform, root = self.get_transform()
108
 
        limbo_name = transform._limbodir
109
 
        deletion_path = transform._deletiondir
110
59
        os.mkdir(pathjoin(limbo_name, 'hehe'))
111
60
        self.assertRaises(ImmortalLimbo, transform.apply)
112
61
        self.assertRaises(LockError, self.wt.unlock)
114
63
        self.assertRaises(LockError, self.wt.unlock)
115
64
        os.rmdir(pathjoin(limbo_name, 'hehe'))
116
65
        os.rmdir(limbo_name)
117
 
        os.rmdir(deletion_path)
118
66
        transform, root = self.get_transform()
119
67
        transform.apply()
120
68
 
121
 
    def test_existing_pending_deletion(self):
122
 
        transform, root = self.get_transform()
123
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
124
 
            transform._tree._transport.abspath('pending-deletion'))
125
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
126
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
127
 
        self.assertRaises(LockError, self.wt.unlock)
128
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
129
 
 
130
69
    def test_build(self):
131
 
        transform, root = self.get_transform()
132
 
        self.wt.lock_tree_write()
133
 
        self.addCleanup(self.wt.unlock)
 
70
        transform, root = self.get_transform() 
134
71
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
135
72
        imaginary_id = transform.trans_id_tree_path('imaginary')
136
73
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
137
74
        self.assertEqual(imaginary_id, imaginary_id2)
138
 
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
139
 
        self.assertEqual('directory', transform.final_kind(root))
140
 
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
 
75
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
 
76
        self.assertEqual(transform.final_kind(root), 'directory')
 
77
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
141
78
        trans_id = transform.create_path('name', root)
142
79
        self.assertIs(transform.final_file_id(trans_id), None)
143
 
        self.assertIs(None, transform.final_kind(trans_id))
 
80
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
144
81
        transform.create_file('contents', trans_id)
145
82
        transform.set_executability(True, trans_id)
146
83
        transform.version_file('my_pretties', trans_id)
164
101
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
165
102
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
166
103
        self.assertEqual(len(modified_paths), 3)
167
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
104
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
168
105
                          ('ozzie', 'my_pretties', 'my_pretties2')]
169
106
        self.assertSubset(tree_mod_paths, modified_paths)
170
107
        # is it safe to finalize repeatedly?
171
108
        transform.finalize()
172
109
        transform.finalize()
173
110
 
174
 
    def test_apply_informs_tree_of_observed_sha1(self):
175
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
176
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
177
 
                                  sha1=sha1)
178
 
        calls = []
179
 
        orig = self.wt._observed_sha1
180
 
        def _observed_sha1(*args):
181
 
            calls.append(args)
182
 
            orig(*args)
183
 
        self.wt._observed_sha1 = _observed_sha1
184
 
        trans.apply()
185
 
        self.assertEqual([(None, 'file1', trans._observed_sha1s[trans_id])],
186
 
                         calls)
187
 
 
188
 
    def test_create_file_caches_sha1(self):
189
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
190
 
        trans_id = trans.create_path('file1', root)
191
 
        trans.create_file(contents, trans_id, sha1=sha1)
192
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
193
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
194
 
        self.assertEqual(o_sha1, sha1)
195
 
        self.assertEqualStat(o_st_val, st_val)
196
 
 
197
 
    def test__apply_insertions_updates_sha1(self):
198
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
199
 
        trans_id = trans.create_path('file1', root)
200
 
        trans.create_file(contents, trans_id, sha1=sha1)
201
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
202
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
203
 
        self.assertEqual(o_sha1, sha1)
204
 
        self.assertEqualStat(o_st_val, st_val)
205
 
        creation_mtime = trans._creation_mtime + 10.0
206
 
        # We fake a time difference from when the file was created until now it
207
 
        # is being renamed by using os.utime. Note that the change we actually
208
 
        # want to see is the real ctime change from 'os.rename()', but as long
209
 
        # as we observe a new stat value, we should be fine.
210
 
        os.utime(trans._limbo_name(trans_id), (creation_mtime, creation_mtime))
211
 
        trans.apply()
212
 
        new_st_val = osutils.lstat(self.wt.abspath('file1'))
213
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
214
 
        self.assertEqual(o_sha1, sha1)
215
 
        self.assertEqualStat(o_st_val, new_st_val)
216
 
        self.assertNotEqual(st_val.st_mtime, new_st_val.st_mtime)
217
 
 
218
 
    def test_new_file_caches_sha1(self):
219
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
220
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
221
 
                                  sha1=sha1)
222
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
223
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
224
 
        self.assertEqual(o_sha1, sha1)
225
 
        self.assertEqualStat(o_st_val, st_val)
226
 
 
227
 
    def test_cancel_creation_removes_observed_sha1(self):
228
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
229
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
230
 
                                  sha1=sha1)
231
 
        self.assertTrue(trans_id in trans._observed_sha1s)
232
 
        trans.cancel_creation(trans_id)
233
 
        self.assertFalse(trans_id in trans._observed_sha1s)
234
 
 
235
 
    def test_create_files_same_timestamp(self):
236
 
        transform, root = self.get_transform()
237
 
        self.wt.lock_tree_write()
238
 
        self.addCleanup(self.wt.unlock)
239
 
        # Roll back the clock, so that we know everything is being set to the
240
 
        # exact time
241
 
        transform._creation_mtime = creation_mtime = time.time() - 20.0
242
 
        transform.create_file('content-one',
243
 
                              transform.create_path('one', root))
244
 
        time.sleep(1) # *ugly*
245
 
        transform.create_file('content-two',
246
 
                              transform.create_path('two', root))
247
 
        transform.apply()
248
 
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
249
 
        fo.close()
250
 
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
251
 
        fo.close()
252
 
        # We only guarantee 2s resolution
253
 
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
254
 
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
255
 
        # But if we have more than that, all files should get the same result
256
 
        self.assertEqual(st1.st_mtime, st2.st_mtime)
257
 
 
258
 
    def test_change_root_id(self):
259
 
        transform, root = self.get_transform()
260
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
261
 
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
262
 
        transform.delete_contents(root)
263
 
        transform.unversion_file(root)
264
 
        transform.fixup_new_roots()
265
 
        transform.apply()
266
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
267
 
 
268
 
    def test_change_root_id_add_files(self):
269
 
        transform, root = self.get_transform()
270
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
271
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
272
 
        transform.new_file('file', new_trans_id, ['new-contents\n'],
273
 
                           'new-file-id')
274
 
        transform.delete_contents(root)
275
 
        transform.unversion_file(root)
276
 
        transform.fixup_new_roots()
277
 
        transform.apply()
278
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
279
 
        self.assertEqual('new-file-id', self.wt.path2id('file'))
280
 
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
281
 
 
282
 
    def test_add_two_roots(self):
283
 
        transform, root = self.get_transform()
284
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
285
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
286
 
        self.assertRaises(ValueError, transform.fixup_new_roots)
287
 
 
288
 
    def test_hardlink(self):
289
 
        self.requireFeature(HardlinkFeature)
290
 
        transform, root = self.get_transform()
291
 
        transform.new_file('file1', root, 'contents')
292
 
        transform.apply()
293
 
        target = self.make_branch_and_tree('target')
294
 
        target_transform = TreeTransform(target)
295
 
        trans_id = target_transform.create_path('file1', target_transform.root)
296
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
297
 
        target_transform.apply()
298
 
        self.assertPathExists('target/file1')
299
 
        source_stat = os.stat(self.wt.abspath('file1'))
300
 
        target_stat = os.stat('target/file1')
301
 
        self.assertEqual(source_stat, target_stat)
302
 
 
303
111
    def test_convenience(self):
304
112
        transform, root = self.get_transform()
305
 
        self.wt.lock_tree_write()
306
 
        self.addCleanup(self.wt.unlock)
307
 
        trans_id = transform.new_file('name', root, 'contents',
 
113
        trans_id = transform.new_file('name', root, 'contents', 
308
114
                                      'my_pretties', True)
309
115
        oz = transform.new_directory('oz', root, 'oz-id')
310
116
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
311
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
117
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
312
118
                                  'toto-id', False)
313
119
 
314
120
        self.assertEqual(len(transform.find_conflicts()), 0)
338
144
 
339
145
    def test_conflicts(self):
340
146
        transform, root = self.get_transform()
341
 
        trans_id = transform.new_file('name', root, 'contents',
 
147
        trans_id = transform.new_file('name', root, 'contents', 
342
148
                                      'my_pretties')
343
149
        self.assertEqual(len(transform.find_conflicts()), 0)
344
150
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
345
 
        self.assertEqual(transform.find_conflicts(),
 
151
        self.assertEqual(transform.find_conflicts(), 
346
152
                         [('duplicate', trans_id, trans_id2, 'name')])
347
153
        self.assertRaises(MalformedTransform, transform.apply)
348
154
        transform.adjust_path('name', trans_id, trans_id2)
349
 
        self.assertEqual(transform.find_conflicts(),
 
155
        self.assertEqual(transform.find_conflicts(), 
350
156
                         [('non-directory parent', trans_id)])
351
157
        tinman_id = transform.trans_id_tree_path('tinman')
352
158
        transform.adjust_path('name', tinman_id, trans_id2)
353
 
        self.assertEqual(transform.find_conflicts(),
354
 
                         [('unversioned parent', tinman_id),
 
159
        self.assertEqual(transform.find_conflicts(), 
 
160
                         [('unversioned parent', tinman_id), 
355
161
                          ('missing parent', tinman_id)])
356
162
        lion_id = transform.create_path('lion', root)
357
 
        self.assertEqual(transform.find_conflicts(),
358
 
                         [('unversioned parent', tinman_id),
 
163
        self.assertEqual(transform.find_conflicts(), 
 
164
                         [('unversioned parent', tinman_id), 
359
165
                          ('missing parent', tinman_id)])
360
166
        transform.adjust_path('name', lion_id, trans_id2)
361
 
        self.assertEqual(transform.find_conflicts(),
 
167
        self.assertEqual(transform.find_conflicts(), 
362
168
                         [('unversioned parent', lion_id),
363
169
                          ('missing parent', lion_id)])
364
170
        transform.version_file("Courage", lion_id)
365
 
        self.assertEqual(transform.find_conflicts(),
366
 
                         [('missing parent', lion_id),
 
171
        self.assertEqual(transform.find_conflicts(), 
 
172
                         [('missing parent', lion_id), 
367
173
                          ('versioning no contents', lion_id)])
368
174
        transform.adjust_path('name2', root, trans_id2)
369
 
        self.assertEqual(transform.find_conflicts(),
 
175
        self.assertEqual(transform.find_conflicts(), 
370
176
                         [('versioning no contents', lion_id)])
371
177
        transform.create_file('Contents, okay?', lion_id)
372
178
        transform.adjust_path('name2', trans_id2, trans_id2)
373
 
        self.assertEqual(transform.find_conflicts(),
374
 
                         [('parent loop', trans_id2),
 
179
        self.assertEqual(transform.find_conflicts(), 
 
180
                         [('parent loop', trans_id2), 
375
181
                          ('non-directory parent', trans_id2)])
376
182
        transform.adjust_path('name2', root, trans_id2)
377
183
        oz_id = transform.new_directory('oz', root)
378
184
        transform.set_executability(True, oz_id)
379
 
        self.assertEqual(transform.find_conflicts(),
 
185
        self.assertEqual(transform.find_conflicts(), 
380
186
                         [('unversioned executability', oz_id)])
381
187
        transform.version_file('oz-id', oz_id)
382
 
        self.assertEqual(transform.find_conflicts(),
 
188
        self.assertEqual(transform.find_conflicts(), 
383
189
                         [('non-file executability', oz_id)])
384
190
        transform.set_executability(None, oz_id)
385
191
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
394
200
        self.assert_('oz/tip' in transform2._tree_path_ids)
395
201
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
396
202
        self.assertEqual(len(result), 2)
397
 
        self.assertEqual((result[0][0], result[0][1]),
 
203
        self.assertEqual((result[0][0], result[0][1]), 
398
204
                         ('duplicate', newtip))
399
 
        self.assertEqual((result[1][0], result[1][2]),
 
205
        self.assertEqual((result[1][0], result[1][2]), 
400
206
                         ('duplicate id', newtip))
401
207
        transform2.finalize()
402
208
        transform3 = TreeTransform(self.wt)
403
209
        self.addCleanup(transform3.finalize)
404
210
        oz_id = transform3.trans_id_tree_file_id('oz-id')
405
211
        transform3.delete_contents(oz_id)
406
 
        self.assertEqual(transform3.find_conflicts(),
 
212
        self.assertEqual(transform3.find_conflicts(), 
407
213
                         [('missing parent', oz_id)])
408
214
        root_id = transform3.root
409
215
        tip_id = transform3.trans_id_tree_file_id('tip-id')
410
216
        transform3.adjust_path('tip', root_id, tip_id)
411
217
        transform3.apply()
412
218
 
413
 
    def test_conflict_on_case_insensitive(self):
414
 
        tree = self.make_branch_and_tree('tree')
415
 
        # Don't try this at home, kids!
416
 
        # Force the tree to report that it is case sensitive, for conflict
417
 
        # resolution tests
418
 
        tree.case_sensitive = True
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
 
        result = transform.find_conflicts()
424
 
        self.assertEqual([], result)
425
 
        transform.finalize()
426
 
        # Force the tree to report that it is case insensitive, for conflict
427
 
        # generation tests
428
 
        tree.case_sensitive = False
429
 
        transform = TreeTransform(tree)
430
 
        self.addCleanup(transform.finalize)
431
 
        transform.new_file('file', transform.root, 'content')
432
 
        transform.new_file('FiLe', transform.root, 'content')
433
 
        result = transform.find_conflicts()
434
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
435
 
 
436
 
    def test_conflict_on_case_insensitive_existing(self):
437
 
        tree = self.make_branch_and_tree('tree')
438
 
        self.build_tree(['tree/FiLe'])
439
 
        # Don't try this at home, kids!
440
 
        # Force the tree to report that it is case sensitive, for conflict
441
 
        # resolution tests
442
 
        tree.case_sensitive = True
443
 
        transform = TreeTransform(tree)
444
 
        self.addCleanup(transform.finalize)
445
 
        transform.new_file('file', transform.root, 'content')
446
 
        result = transform.find_conflicts()
447
 
        self.assertEqual([], result)
448
 
        transform.finalize()
449
 
        # Force the tree to report that it is case insensitive, for conflict
450
 
        # generation tests
451
 
        tree.case_sensitive = False
452
 
        transform = TreeTransform(tree)
453
 
        self.addCleanup(transform.finalize)
454
 
        transform.new_file('file', transform.root, 'content')
455
 
        result = transform.find_conflicts()
456
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
457
 
 
458
 
    def test_resolve_case_insensitive_conflict(self):
459
 
        tree = self.make_branch_and_tree('tree')
460
 
        # Don't try this at home, kids!
461
 
        # Force the tree to report that it is case insensitive, for conflict
462
 
        # resolution tests
463
 
        tree.case_sensitive = False
464
 
        transform = TreeTransform(tree)
465
 
        self.addCleanup(transform.finalize)
466
 
        transform.new_file('file', transform.root, 'content')
467
 
        transform.new_file('FiLe', transform.root, 'content')
468
 
        resolve_conflicts(transform)
469
 
        transform.apply()
470
 
        self.assertPathExists('tree/file')
471
 
        self.assertPathExists('tree/FiLe.moved')
472
 
 
473
 
    def test_resolve_checkout_case_conflict(self):
474
 
        tree = self.make_branch_and_tree('tree')
475
 
        # Don't try this at home, kids!
476
 
        # Force the tree to report that it is case insensitive, for conflict
477
 
        # resolution tests
478
 
        tree.case_sensitive = False
479
 
        transform = TreeTransform(tree)
480
 
        self.addCleanup(transform.finalize)
481
 
        transform.new_file('file', transform.root, 'content')
482
 
        transform.new_file('FiLe', transform.root, 'content')
483
 
        resolve_conflicts(transform,
484
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
485
 
        transform.apply()
486
 
        self.assertPathExists('tree/file')
487
 
        self.assertPathExists('tree/FiLe.moved')
488
 
 
489
 
    def test_apply_case_conflict(self):
490
 
        """Ensure that a transform with case conflicts can always be applied"""
491
 
        tree = self.make_branch_and_tree('tree')
492
 
        transform = TreeTransform(tree)
493
 
        self.addCleanup(transform.finalize)
494
 
        transform.new_file('file', transform.root, 'content')
495
 
        transform.new_file('FiLe', transform.root, 'content')
496
 
        dir = transform.new_directory('dir', transform.root)
497
 
        transform.new_file('dirfile', dir, 'content')
498
 
        transform.new_file('dirFiLe', dir, 'content')
499
 
        resolve_conflicts(transform)
500
 
        transform.apply()
501
 
        self.assertPathExists('tree/file')
502
 
        if not os.path.exists('tree/FiLe.moved'):
503
 
            self.assertPathExists('tree/FiLe')
504
 
        self.assertPathExists('tree/dir/dirfile')
505
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
506
 
            self.assertPathExists('tree/dir/dirFiLe')
507
 
 
508
 
    def test_case_insensitive_limbo(self):
509
 
        tree = self.make_branch_and_tree('tree')
510
 
        # Don't try this at home, kids!
511
 
        # Force the tree to report that it is case insensitive
512
 
        tree.case_sensitive = False
513
 
        transform = TreeTransform(tree)
514
 
        self.addCleanup(transform.finalize)
515
 
        dir = transform.new_directory('dir', transform.root)
516
 
        first = transform.new_file('file', dir, 'content')
517
 
        second = transform.new_file('FiLe', dir, 'content')
518
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
519
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
520
 
 
521
 
    def test_adjust_path_updates_child_limbo_names(self):
522
 
        tree = self.make_branch_and_tree('tree')
523
 
        transform = TreeTransform(tree)
524
 
        self.addCleanup(transform.finalize)
525
 
        foo_id = transform.new_directory('foo', transform.root)
526
 
        bar_id = transform.new_directory('bar', foo_id)
527
 
        baz_id = transform.new_directory('baz', bar_id)
528
 
        qux_id = transform.new_directory('qux', baz_id)
529
 
        transform.adjust_path('quxx', foo_id, bar_id)
530
 
        self.assertStartsWith(transform._limbo_name(qux_id),
531
 
                              transform._limbo_name(bar_id))
532
 
 
533
219
    def test_add_del(self):
534
220
        start, root = self.get_transform()
535
221
        start.new_directory('a', root, 'a')
548
234
        self.addCleanup(unversion.finalize)
549
235
        parent = unversion.trans_id_tree_path('parent')
550
236
        unversion.unversion_file(parent)
551
 
        self.assertEqual(unversion.find_conflicts(),
 
237
        self.assertEqual(unversion.find_conflicts(), 
552
238
                         [('unversioned parent', parent_id)])
553
239
        file_id = unversion.trans_id_tree_file_id('child-id')
554
240
        unversion.unversion_file(file_id)
574
260
        mangle_tree.adjust_path('name2', root, name1)
575
261
        mangle_tree.adjust_path('name1', root, name2)
576
262
 
577
 
        #tests for deleting parent directories
 
263
        #tests for deleting parent directories 
578
264
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
579
265
        mangle_tree.delete_contents(ddir)
580
266
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
609
295
        create_tree,root = self.get_transform()
610
296
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
611
297
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
612
 
        create_tree.apply()
 
298
        create_tree.apply()        
613
299
        mangle_tree,root = self.get_transform()
614
300
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
615
301
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
623
309
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
624
310
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
625
311
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
626
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
 
312
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
627
313
                             'test_too_much-id')
628
 
        create_tree.apply()
 
314
        create_tree.apply()        
629
315
        mangle_tree,root = self.get_transform()
630
316
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
631
317
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
632
318
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
633
319
        mangle_tree.adjust_path('selftest', bzrlib, tests)
634
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
320
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
635
321
        mangle_tree.set_executability(True, test_too_much)
636
322
        mangle_tree.apply()
637
323
 
638
324
    def test_both_rename3(self):
639
325
        create_tree,root = self.get_transform()
640
326
        tests = create_tree.new_directory('tests', root, 'tests-id')
641
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
 
327
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
642
328
                             'test_too_much-id')
643
 
        create_tree.apply()
 
329
        create_tree.apply()        
644
330
        mangle_tree,root = self.get_transform()
645
331
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
646
332
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
647
333
        mangle_tree.adjust_path('selftest', root, tests)
648
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
334
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
649
335
        mangle_tree.set_executability(True, test_too_much)
650
336
        mangle_tree.apply()
651
337
 
664
350
        newdir = move_id.new_directory('dir', root, 'newdir')
665
351
        move_id.adjust_path('name2', newdir, name1)
666
352
        move_id.apply()
667
 
 
 
353
        
668
354
    def test_replace_dangling_ie(self):
669
355
        create_tree, root = self.get_transform()
670
356
        # prepare tree
686
372
        resolve_conflicts(replace)
687
373
        replace.apply()
688
374
 
689
 
    def _test_symlinks(self, link_name1,link_target1,
690
 
                       link_name2, link_target2):
691
 
 
692
 
        def ozpath(p): return 'oz/' + p
693
 
 
694
 
        self.requireFeature(SymlinkFeature)
695
 
        transform, root = self.get_transform()
 
375
    def test_symlinks(self):
 
376
        if not has_symlinks():
 
377
            raise TestSkipped('Symlinks are not supported on this platform')
 
378
        transform,root = self.get_transform()
696
379
        oz_id = transform.new_directory('oz', root, 'oz-id')
697
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
 
380
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
698
381
                                       'wizard-id')
699
 
        wiz_id = transform.create_path(link_name2, oz_id)
700
 
        transform.create_symlink(link_target2, wiz_id)
701
 
        transform.version_file('wiz-id2', wiz_id)
 
382
        wiz_id = transform.create_path('wizard2', oz_id)
 
383
        transform.create_symlink('behind_curtain', wiz_id)
 
384
        transform.version_file('wiz-id2', wiz_id)            
702
385
        transform.set_executability(True, wiz_id)
703
 
        self.assertEqual(transform.find_conflicts(),
 
386
        self.assertEqual(transform.find_conflicts(), 
704
387
                         [('non-file executability', wiz_id)])
705
388
        transform.set_executability(None, wiz_id)
706
389
        transform.apply()
707
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
708
 
        self.assertEqual('symlink',
709
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
710
 
        self.assertEqual(link_target2,
711
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
712
 
        self.assertEqual(link_target1,
713
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
714
 
 
715
 
    def test_symlinks(self):
716
 
        self._test_symlinks('wizard', 'wizard-target',
717
 
                            'wizard2', 'behind_curtain')
718
 
 
719
 
    def test_symlinks_unicode(self):
720
 
        self.requireFeature(tests.UnicodeFilenameFeature)
721
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
722
 
                            u'wizard-targ\N{Euro Sign}t',
723
 
                            u'\N{Euro Sign}wizard2',
724
 
                            u'b\N{Euro Sign}hind_curtain')
725
 
 
726
 
    def test_unable_create_symlink(self):
727
 
        def tt_helper():
728
 
            wt = self.make_branch_and_tree('.')
729
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
730
 
            try:
731
 
                tt.new_symlink('foo', tt.root, 'bar')
732
 
                tt.apply()
733
 
            finally:
734
 
                wt.unlock()
735
 
        os_symlink = getattr(os, 'symlink', None)
736
 
        os.symlink = None
737
 
        try:
738
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
739
 
            self.assertEquals(
740
 
                "Unable to create symlink 'foo' on this platform",
741
 
                str(err))
742
 
        finally:
743
 
            if os_symlink:
744
 
                os.symlink = os_symlink
 
390
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
 
391
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
 
392
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
 
393
                         'behind_curtain')
 
394
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
 
395
                         'wizard-target')
 
396
 
745
397
 
746
398
    def get_conflicted(self):
747
399
        create,root = self.get_transform()
751
403
        create.apply()
752
404
        conflicts,root = self.get_transform()
753
405
        # set up duplicate entry, duplicate id
754
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
406
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
755
407
                                         'dorothy-id')
756
408
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
757
409
        oz = conflicts.trans_id_tree_file_id('oz-id')
781
433
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
782
434
        raw_conflicts = resolve_conflicts(tt)
783
435
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
784
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
436
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
785
437
                                   'dorothy', None, 'dorothy-id')
786
438
        self.assertEqual(cooked_conflicts[0], duplicate)
787
 
        duplicate_id = DuplicateID('Unversioned existing file',
 
439
        duplicate_id = DuplicateID('Unversioned existing file', 
788
440
                                   'dorothy.moved', 'dorothy', None,
789
441
                                   'dorothy-id')
790
442
        self.assertEqual(cooked_conflicts[1], duplicate_id)
798
450
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
799
451
                                               'oz-id')
800
452
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
801
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
453
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
802
454
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
803
455
        self.assertEqual(cooked_conflicts[4], deleted_parent)
804
456
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
830
482
                                         ' versioned, but has versioned'
831
483
                                         ' children.  Versioned directory.')
832
484
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
833
 
                                         ' oz/emeraldcity. Cancelled move.')
834
 
 
835
 
    def prepare_wrong_parent_kind(self):
836
 
        tt, root = self.get_transform()
837
 
        tt.new_file('parent', root, 'contents', 'parent-id')
838
 
        tt.apply()
839
 
        tt, root = self.get_transform()
840
 
        parent_id = tt.trans_id_file_id('parent-id')
841
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
842
 
        return tt
843
 
 
844
 
    def test_find_conflicts_wrong_parent_kind(self):
845
 
        tt = self.prepare_wrong_parent_kind()
846
 
        tt.find_conflicts()
847
 
 
848
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
849
 
        tt = self.prepare_wrong_parent_kind()
850
 
        raw_conflicts = resolve_conflicts(tt)
851
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
852
 
                         'new-3')]), raw_conflicts)
853
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
854
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
855
 
        'parent-id')], cooked_conflicts)
856
 
        tt.apply()
857
 
        self.assertEqual(None, self.wt.path2id('parent'))
858
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
859
 
 
860
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
861
 
        tt, root = self.get_transform()
862
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
863
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
864
 
        tt.apply()
865
 
        tt, root = self.get_transform()
866
 
        parent_id = tt.trans_id_file_id('parent-id')
867
 
        tt.delete_contents(parent_id)
868
 
        tt.create_file('contents', parent_id)
869
 
        raw_conflicts = resolve_conflicts(tt)
870
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
871
 
                         'new-3')]), raw_conflicts)
872
 
        tt.apply()
873
 
        self.assertEqual(None, self.wt.path2id('parent'))
874
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
875
 
 
876
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
877
 
        tt, root = self.get_transform()
878
 
        parent_id = tt.new_directory('parent', root)
879
 
        tt.new_file('child,', parent_id, 'contents2')
880
 
        tt.apply()
881
 
        tt, root = self.get_transform()
882
 
        parent_id = tt.trans_id_tree_path('parent')
883
 
        tt.delete_contents(parent_id)
884
 
        tt.create_file('contents', parent_id)
885
 
        resolve_conflicts(tt)
886
 
        tt.apply()
887
 
        self.assertIs(None, self.wt.path2id('parent'))
888
 
        self.assertIs(None, self.wt.path2id('parent.new'))
889
 
 
890
 
    def test_resolve_conflicts_missing_parent(self):
891
 
        wt = self.make_branch_and_tree('.')
892
 
        tt = TreeTransform(wt)
893
 
        self.addCleanup(tt.finalize)
894
 
        parent = tt.trans_id_file_id('parent-id')
895
 
        tt.new_file('file', parent, 'Contents')
896
 
        raw_conflicts = resolve_conflicts(tt)
897
 
        # Since the directory doesn't exist it's seen as 'missing'.  So
898
 
        # 'resolve_conflicts' create a conflict asking for it to be created.
899
 
        self.assertLength(1, raw_conflicts)
900
 
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
901
 
                         raw_conflicts.pop())
902
 
        # apply fail since the missing directory doesn't exist
903
 
        self.assertRaises(errors.NoFinalPath, tt.apply)
 
485
                                         ' oz/emeraldcity.  Cancelled move.')
904
486
 
905
487
    def test_moving_versioned_directories(self):
906
488
        create, root = self.get_transform()
922
504
        create.apply()
923
505
        transform, root = self.get_transform()
924
506
        transform.adjust_root_path('oldroot', fun)
925
 
        new_root = transform.trans_id_tree_path('')
 
507
        new_root=transform.trans_id_tree_path('')
926
508
        transform.version_file('new-root', new_root)
927
509
        transform.apply()
928
510
 
940
522
        rename.set_executability(True, myfile)
941
523
        rename.apply()
942
524
 
943
 
    def test_rename_fails(self):
944
 
        self.requireFeature(features.not_running_as_root)
945
 
        # see https://bugs.launchpad.net/bzr/+bug/491763
946
 
        create, root_id = self.get_transform()
947
 
        first_dir = create.new_directory('first-dir', root_id, 'first-id')
948
 
        myfile = create.new_file('myfile', root_id, 'myfile-text',
949
 
                                 'myfile-id')
 
525
    def test_find_interesting(self):
 
526
        create, root = self.get_transform()
 
527
        wt = create._tree
 
528
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
 
529
        create.new_file('uvfile', root, 'othertext')
950
530
        create.apply()
951
 
        if os.name == "posix" and sys.platform != "cygwin":
952
 
            # posix filesystems fail on renaming if the readonly bit is set
953
 
            osutils.make_readonly(self.wt.abspath('first-dir'))
954
 
        elif os.name == "nt":
955
 
            # windows filesystems fail on renaming open files
956
 
            self.addCleanup(file(self.wt.abspath('myfile')).close)
957
 
        else:
958
 
            self.skip("Don't know how to force a permissions error on rename")
959
 
        # now transform to rename
960
 
        rename_transform, root_id = self.get_transform()
961
 
        file_trans_id = rename_transform.trans_id_file_id('myfile-id')
962
 
        dir_id = rename_transform.trans_id_file_id('first-id')
963
 
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
964
 
        e = self.assertRaises(errors.TransformRenameFailed,
965
 
            rename_transform.apply)
966
 
        # On nix looks like: 
967
 
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
968
 
        # to .../first-dir/newname: [Errno 13] Permission denied"
969
 
        # On windows looks like:
970
 
        # "Failed to rename .../work/myfile to 
971
 
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
972
 
        # This test isn't concerned with exactly what the error looks like,
973
 
        # and the strerror will vary across OS and locales, but the assert
974
 
        # that the exeception attributes are what we expect
975
 
        self.assertEqual(e.errno, errno.EACCES)
976
 
        if os.name == "posix":
977
 
            self.assertEndsWith(e.to_path, "/first-dir/newname")
978
 
        else:
979
 
            self.assertEqual(os.path.basename(e.from_path), "myfile")
 
531
        result = self.applyDeprecated(symbol_versioning.zero_fifteen,
 
532
            find_interesting, wt, wt, ['vfile'])
 
533
        self.assertEqual(result, set(['myfile-id']))
980
534
 
981
535
    def test_set_executability_order(self):
982
536
        """Ensure that executability behaves the same, no matter what order.
983
 
 
 
537
        
984
538
        - create file and set executability simultaneously
985
539
        - create file and set executability afterward
986
540
        - unsetting the executability of a file whose executability has not been
989
543
        """
990
544
        transform, root = self.get_transform()
991
545
        wt = transform._tree
992
 
        wt.lock_read()
993
 
        self.addCleanup(wt.unlock)
994
546
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
995
547
                           True)
996
 
        sac = transform.new_file('set_after_creation', root,
997
 
                                 'Set after creation', 'sac')
 
548
        sac = transform.new_file('set_after_creation', root, 'Set after creation', 'sac')
998
549
        transform.set_executability(True, sac)
999
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
1000
 
                                 'uws')
 
550
        uws = transform.new_file('unset_without_set', root, 'Unset badly', 'uws')
1001
551
        self.assertRaises(KeyError, transform.set_executability, None, uws)
1002
552
        transform.apply()
1003
553
        self.assertTrue(wt.is_executable('soc'))
1010
560
        transform, root = self.get_transform()
1011
561
        transform.new_file('file1', root, 'contents', 'file1-id', True)
1012
562
        transform.apply()
1013
 
        self.wt.lock_write()
1014
 
        self.addCleanup(self.wt.unlock)
1015
563
        self.assertTrue(self.wt.is_executable('file1-id'))
1016
564
        transform, root = self.get_transform()
1017
565
        file1_id = transform.trans_id_tree_file_id('file1-id')
1057
605
        transform.apply()
1058
606
        transform, root = self.get_transform()
1059
607
        try:
1060
 
            self.assertEqual([], list(transform.iter_changes()))
 
608
            self.assertEqual([], list(transform._iter_changes()))
1061
609
            old = transform.trans_id_tree_file_id('id-1')
1062
610
            transform.unversion_file(old)
1063
611
            self.assertEqual([('id-1', ('old', None), False, (True, False),
1064
612
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1065
 
                (True, True))], list(transform.iter_changes()))
 
613
                (True, True))], list(transform._iter_changes()))
1066
614
            transform.new_directory('new', root, 'id-1')
1067
615
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
1068
616
                ('eert_toor', 'eert_toor'), ('old', 'new'),
1069
617
                ('file', 'directory'),
1070
 
                (True, False))], list(transform.iter_changes()))
 
618
                (True, False))], list(transform._iter_changes()))
1071
619
        finally:
1072
620
            transform.finalize()
1073
621
 
1082
630
            transform.version_file('id-1', old)
1083
631
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
1084
632
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1085
 
                (False, False))], list(transform.iter_changes()))
 
633
                (False, False))], list(transform._iter_changes()))
1086
634
        finally:
1087
635
            transform.finalize()
1088
636
 
1098
646
            old = transform.trans_id_tree_path('old')
1099
647
            subdir = transform.trans_id_tree_file_id('subdir-id')
1100
648
            new = transform.trans_id_tree_path('new')
1101
 
            self.assertEqual([], list(transform.iter_changes()))
 
649
            self.assertEqual([], list(transform._iter_changes()))
1102
650
 
1103
651
            #content deletion
1104
652
            transform.delete_contents(old)
1105
653
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1106
654
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
1107
 
                (False, False))], list(transform.iter_changes()))
 
655
                (False, False))], list(transform._iter_changes()))
1108
656
 
1109
657
            #content change
1110
658
            transform.create_file('blah', old)
1111
659
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1112
660
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1113
 
                (False, False))], list(transform.iter_changes()))
 
661
                (False, False))], list(transform._iter_changes()))
1114
662
            transform.cancel_deletion(old)
1115
663
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1116
664
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1117
 
                (False, False))], list(transform.iter_changes()))
 
665
                (False, False))], list(transform._iter_changes()))
1118
666
            transform.cancel_creation(old)
1119
667
 
1120
668
            # move file_id to a different file
1121
 
            self.assertEqual([], list(transform.iter_changes()))
 
669
            self.assertEqual([], list(transform._iter_changes()))
1122
670
            transform.unversion_file(old)
1123
671
            transform.version_file('id-1', new)
1124
672
            transform.adjust_path('old', root, new)
1125
673
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1126
674
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1127
 
                (False, False))], list(transform.iter_changes()))
 
675
                (False, False))], list(transform._iter_changes()))
1128
676
            transform.cancel_versioning(new)
1129
677
            transform._removed_id = set()
1130
678
 
1131
679
            #execute bit
1132
 
            self.assertEqual([], list(transform.iter_changes()))
 
680
            self.assertEqual([], list(transform._iter_changes()))
1133
681
            transform.set_executability(True, old)
1134
682
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
1135
683
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1136
 
                (False, True))], list(transform.iter_changes()))
 
684
                (False, True))], list(transform._iter_changes()))
1137
685
            transform.set_executability(None, old)
1138
686
 
1139
687
            # filename
1140
 
            self.assertEqual([], list(transform.iter_changes()))
 
688
            self.assertEqual([], list(transform._iter_changes()))
1141
689
            transform.adjust_path('new', root, old)
1142
690
            transform._new_parent = {}
1143
691
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
1144
692
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
1145
 
                (False, False))], list(transform.iter_changes()))
 
693
                (False, False))], list(transform._iter_changes()))
1146
694
            transform._new_name = {}
1147
695
 
1148
696
            # parent directory
1149
 
            self.assertEqual([], list(transform.iter_changes()))
 
697
            self.assertEqual([], list(transform._iter_changes()))
1150
698
            transform.adjust_path('new', subdir, old)
1151
699
            transform._new_name = {}
1152
700
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
1153
701
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
1154
702
                ('file', 'file'), (False, False))],
1155
 
                list(transform.iter_changes()))
 
703
                list(transform._iter_changes()))
1156
704
            transform._new_path = {}
1157
705
 
1158
706
        finally:
1180
728
                ('id-2', (u'file2', u'file2'), False, (True, True),
1181
729
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
1182
730
                ('file', 'file'), (False, True))],
1183
 
                list(transform.iter_changes()))
 
731
                list(transform._iter_changes()))
1184
732
        finally:
1185
733
            transform.finalize()
1186
734
 
1200
748
            transform.adjust_path('flitter', root, floater)
1201
749
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
1202
750
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
1203
 
            (None, None), (False, False))], list(transform.iter_changes()))
 
751
            (None, None), (False, False))], list(transform._iter_changes()))
1204
752
        finally:
1205
753
            transform.finalize()
1206
754
 
1215
763
        try:
1216
764
            old = transform.trans_id_tree_path('old')
1217
765
            subdir = transform.trans_id_tree_file_id('subdir-id')
1218
 
            self.assertEqual([], list(transform.iter_changes()))
 
766
            self.assertEqual([], list(transform._iter_changes()))
1219
767
            transform.delete_contents(subdir)
1220
768
            transform.create_directory(subdir)
1221
769
            transform.set_executability(False, old)
1222
770
            transform.unversion_file(old)
1223
771
            transform.version_file('id-1', old)
1224
772
            transform.adjust_path('old', root, old)
1225
 
            self.assertEqual([], list(transform.iter_changes()))
1226
 
        finally:
1227
 
            transform.finalize()
1228
 
 
1229
 
    def test_rename_count(self):
1230
 
        transform, root = self.get_transform()
1231
 
        transform.new_file('name1', root, 'contents')
1232
 
        self.assertEqual(transform.rename_count, 0)
1233
 
        transform.apply()
1234
 
        self.assertEqual(transform.rename_count, 1)
1235
 
        transform2, root = self.get_transform()
1236
 
        transform2.adjust_path('name2', root,
1237
 
                               transform2.trans_id_tree_path('name1'))
1238
 
        self.assertEqual(transform2.rename_count, 0)
1239
 
        transform2.apply()
1240
 
        self.assertEqual(transform2.rename_count, 2)
1241
 
 
1242
 
    def test_change_parent(self):
1243
 
        """Ensure that after we change a parent, the results are still right.
1244
 
 
1245
 
        Renames and parent changes on pending transforms can happen as part
1246
 
        of conflict resolution, and are explicitly permitted by the
1247
 
        TreeTransform API.
1248
 
 
1249
 
        This test ensures they work correctly with the rename-avoidance
1250
 
        optimization.
1251
 
        """
1252
 
        transform, root = self.get_transform()
1253
 
        parent1 = transform.new_directory('parent1', root)
1254
 
        child1 = transform.new_file('child1', parent1, 'contents')
1255
 
        parent2 = transform.new_directory('parent2', root)
1256
 
        transform.adjust_path('child1', parent2, child1)
1257
 
        transform.apply()
1258
 
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
1259
 
        self.assertPathExists(self.wt.abspath('parent2/child1'))
1260
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1261
 
        # no rename for child1 (counting only renames during apply)
1262
 
        self.assertEqual(2, transform.rename_count)
1263
 
 
1264
 
    def test_cancel_parent(self):
1265
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1266
 
 
1267
 
        This is like the test_change_parent, except that we cancel the parent
1268
 
        before adjusting the path.  The transform must detect that the
1269
 
        directory is non-empty, and move children to safe locations.
1270
 
        """
1271
 
        transform, root = self.get_transform()
1272
 
        parent1 = transform.new_directory('parent1', root)
1273
 
        child1 = transform.new_file('child1', parent1, 'contents')
1274
 
        child2 = transform.new_file('child2', parent1, 'contents')
1275
 
        try:
1276
 
            transform.cancel_creation(parent1)
1277
 
        except OSError:
1278
 
            self.fail('Failed to move child1 before deleting parent1')
1279
 
        transform.cancel_creation(child2)
1280
 
        transform.create_directory(parent1)
1281
 
        try:
1282
 
            transform.cancel_creation(parent1)
1283
 
        # If the transform incorrectly believes that child2 is still in
1284
 
        # parent1's limbo directory, it will try to rename it and fail
1285
 
        # because was already moved by the first cancel_creation.
1286
 
        except OSError:
1287
 
            self.fail('Transform still thinks child2 is a child of parent1')
1288
 
        parent2 = transform.new_directory('parent2', root)
1289
 
        transform.adjust_path('child1', parent2, child1)
1290
 
        transform.apply()
1291
 
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
1292
 
        self.assertPathExists(self.wt.abspath('parent2/child1'))
1293
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1294
 
        self.assertEqual(2, transform.rename_count)
1295
 
 
1296
 
    def test_adjust_and_cancel(self):
1297
 
        """Make sure adjust_path keeps track of limbo children properly"""
1298
 
        transform, root = self.get_transform()
1299
 
        parent1 = transform.new_directory('parent1', root)
1300
 
        child1 = transform.new_file('child1', parent1, 'contents')
1301
 
        parent2 = transform.new_directory('parent2', root)
1302
 
        transform.adjust_path('child1', parent2, child1)
1303
 
        transform.cancel_creation(child1)
1304
 
        try:
1305
 
            transform.cancel_creation(parent1)
1306
 
        # if the transform thinks child1 is still in parent1's limbo
1307
 
        # directory, it will attempt to move it and fail.
1308
 
        except OSError:
1309
 
            self.fail('Transform still thinks child1 is a child of parent1')
1310
 
        transform.finalize()
1311
 
 
1312
 
    def test_noname_contents(self):
1313
 
        """TreeTransform should permit deferring naming files."""
1314
 
        transform, root = self.get_transform()
1315
 
        parent = transform.trans_id_file_id('parent-id')
1316
 
        try:
1317
 
            transform.create_directory(parent)
1318
 
        except KeyError:
1319
 
            self.fail("Can't handle contents with no name")
1320
 
        transform.finalize()
1321
 
 
1322
 
    def test_noname_contents_nested(self):
1323
 
        """TreeTransform should permit deferring naming files."""
1324
 
        transform, root = self.get_transform()
1325
 
        parent = transform.trans_id_file_id('parent-id')
1326
 
        try:
1327
 
            transform.create_directory(parent)
1328
 
        except KeyError:
1329
 
            self.fail("Can't handle contents with no name")
1330
 
        child = transform.new_directory('child', parent)
1331
 
        transform.adjust_path('parent', root, parent)
1332
 
        transform.apply()
1333
 
        self.assertPathExists(self.wt.abspath('parent/child'))
1334
 
        self.assertEqual(1, transform.rename_count)
1335
 
 
1336
 
    def test_reuse_name(self):
1337
 
        """Avoid reusing the same limbo name for different files"""
1338
 
        transform, root = self.get_transform()
1339
 
        parent = transform.new_directory('parent', root)
1340
 
        child1 = transform.new_directory('child', parent)
1341
 
        try:
1342
 
            child2 = transform.new_directory('child', parent)
1343
 
        except OSError:
1344
 
            self.fail('Tranform tried to use the same limbo name twice')
1345
 
        transform.adjust_path('child2', parent, child2)
1346
 
        transform.apply()
1347
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1348
 
        # child2 is put into top-level limbo because child1 has already
1349
 
        # claimed the direct limbo path when child2 is created.  There is no
1350
 
        # advantage in renaming files once they're in top-level limbo, except
1351
 
        # as part of apply.
1352
 
        self.assertEqual(2, transform.rename_count)
1353
 
 
1354
 
    def test_reuse_when_first_moved(self):
1355
 
        """Don't avoid direct paths when it is safe to use them"""
1356
 
        transform, root = self.get_transform()
1357
 
        parent = transform.new_directory('parent', root)
1358
 
        child1 = transform.new_directory('child', parent)
1359
 
        transform.adjust_path('child1', parent, child1)
1360
 
        child2 = transform.new_directory('child', parent)
1361
 
        transform.apply()
1362
 
        # limbo/new-1 => parent
1363
 
        self.assertEqual(1, transform.rename_count)
1364
 
 
1365
 
    def test_reuse_after_cancel(self):
1366
 
        """Don't avoid direct paths when it is safe to use them"""
1367
 
        transform, root = self.get_transform()
1368
 
        parent2 = transform.new_directory('parent2', root)
1369
 
        child1 = transform.new_directory('child1', parent2)
1370
 
        transform.cancel_creation(parent2)
1371
 
        transform.create_directory(parent2)
1372
 
        child2 = transform.new_directory('child1', parent2)
1373
 
        transform.adjust_path('child2', parent2, child1)
1374
 
        transform.apply()
1375
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1376
 
        self.assertEqual(2, transform.rename_count)
1377
 
 
1378
 
    def test_finalize_order(self):
1379
 
        """Finalize must be done in child-to-parent order"""
1380
 
        transform, root = self.get_transform()
1381
 
        parent = transform.new_directory('parent', root)
1382
 
        child = transform.new_directory('child', parent)
1383
 
        try:
1384
 
            transform.finalize()
1385
 
        except OSError:
1386
 
            self.fail('Tried to remove parent before child1')
1387
 
 
1388
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1389
 
        transform, root = self.get_transform()
1390
 
        parent = transform.new_directory('parent', root)
1391
 
        child = transform.new_directory('child', parent)
1392
 
        transform.cancel_creation(child)
1393
 
        transform.cancel_creation(parent)
1394
 
        transform.finalize()
1395
 
 
1396
 
    def test_rollback_on_directory_clash(self):
1397
 
        def tt_helper():
1398
 
            wt = self.make_branch_and_tree('.')
1399
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1400
 
            try:
1401
 
                foo = tt.new_directory('foo', tt.root)
1402
 
                tt.new_file('bar', foo, 'foobar')
1403
 
                baz = tt.new_directory('baz', tt.root)
1404
 
                tt.new_file('qux', baz, 'quux')
1405
 
                # Ask for a rename 'foo' -> 'baz'
1406
 
                tt.adjust_path('baz', tt.root, foo)
1407
 
                # Lie to tt that we've already resolved all conflicts.
1408
 
                tt.apply(no_conflicts=True)
1409
 
            except:
1410
 
                wt.unlock()
1411
 
                raise
1412
 
        # The rename will fail because the target directory is not empty (but
1413
 
        # raises FileExists anyway).
1414
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1415
 
        self.assertContainsRe(str(err),
1416
 
            "^File exists: .+/baz")
1417
 
 
1418
 
    def test_two_directories_clash(self):
1419
 
        def tt_helper():
1420
 
            wt = self.make_branch_and_tree('.')
1421
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1422
 
            try:
1423
 
                foo_1 = tt.new_directory('foo', tt.root)
1424
 
                tt.new_directory('bar', foo_1)
1425
 
                # Adding the same directory with a different content
1426
 
                foo_2 = tt.new_directory('foo', tt.root)
1427
 
                tt.new_directory('baz', foo_2)
1428
 
                # Lie to tt that we've already resolved all conflicts.
1429
 
                tt.apply(no_conflicts=True)
1430
 
            except:
1431
 
                wt.unlock()
1432
 
                raise
1433
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1434
 
        self.assertContainsRe(str(err),
1435
 
            "^File exists: .+/foo")
1436
 
 
1437
 
    def test_two_directories_clash_finalize(self):
1438
 
        def tt_helper():
1439
 
            wt = self.make_branch_and_tree('.')
1440
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1441
 
            try:
1442
 
                foo_1 = tt.new_directory('foo', tt.root)
1443
 
                tt.new_directory('bar', foo_1)
1444
 
                # Adding the same directory with a different content
1445
 
                foo_2 = tt.new_directory('foo', tt.root)
1446
 
                tt.new_directory('baz', foo_2)
1447
 
                # Lie to tt that we've already resolved all conflicts.
1448
 
                tt.apply(no_conflicts=True)
1449
 
            except:
1450
 
                tt.finalize()
1451
 
                raise
1452
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1453
 
        self.assertContainsRe(str(err),
1454
 
            "^File exists: .+/foo")
1455
 
 
1456
 
    def test_file_to_directory(self):
1457
 
        wt = self.make_branch_and_tree('.')
1458
 
        self.build_tree(['foo'])
1459
 
        wt.add(['foo'])
1460
 
        wt.commit("one")
1461
 
        tt = TreeTransform(wt)
1462
 
        self.addCleanup(tt.finalize)
1463
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1464
 
        tt.delete_contents(foo_trans_id)
1465
 
        tt.create_directory(foo_trans_id)
1466
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1467
 
        tt.create_file(["aa\n"], bar_trans_id)
1468
 
        tt.version_file("bar-1", bar_trans_id)
1469
 
        tt.apply()
1470
 
        self.assertPathExists("foo/bar")
1471
 
        wt.lock_read()
1472
 
        try:
1473
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1474
 
                    "directory")
1475
 
        finally:
1476
 
            wt.unlock()
1477
 
        wt.commit("two")
1478
 
        changes = wt.changes_from(wt.basis_tree())
1479
 
        self.assertFalse(changes.has_changed(), changes)
1480
 
 
1481
 
    def test_file_to_symlink(self):
1482
 
        self.requireFeature(SymlinkFeature)
1483
 
        wt = self.make_branch_and_tree('.')
1484
 
        self.build_tree(['foo'])
1485
 
        wt.add(['foo'])
1486
 
        wt.commit("one")
1487
 
        tt = TreeTransform(wt)
1488
 
        self.addCleanup(tt.finalize)
1489
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1490
 
        tt.delete_contents(foo_trans_id)
1491
 
        tt.create_symlink("bar", foo_trans_id)
1492
 
        tt.apply()
1493
 
        self.assertPathExists("foo")
1494
 
        wt.lock_read()
1495
 
        self.addCleanup(wt.unlock)
1496
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1497
 
                "symlink")
1498
 
 
1499
 
    def test_dir_to_file(self):
1500
 
        wt = self.make_branch_and_tree('.')
1501
 
        self.build_tree(['foo/', 'foo/bar'])
1502
 
        wt.add(['foo', 'foo/bar'])
1503
 
        wt.commit("one")
1504
 
        tt = TreeTransform(wt)
1505
 
        self.addCleanup(tt.finalize)
1506
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1507
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1508
 
        tt.delete_contents(foo_trans_id)
1509
 
        tt.delete_versioned(bar_trans_id)
1510
 
        tt.create_file(["aa\n"], foo_trans_id)
1511
 
        tt.apply()
1512
 
        self.assertPathExists("foo")
1513
 
        wt.lock_read()
1514
 
        self.addCleanup(wt.unlock)
1515
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1516
 
                "file")
1517
 
 
1518
 
    def test_dir_to_hardlink(self):
1519
 
        self.requireFeature(HardlinkFeature)
1520
 
        wt = self.make_branch_and_tree('.')
1521
 
        self.build_tree(['foo/', 'foo/bar'])
1522
 
        wt.add(['foo', 'foo/bar'])
1523
 
        wt.commit("one")
1524
 
        tt = TreeTransform(wt)
1525
 
        self.addCleanup(tt.finalize)
1526
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1527
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1528
 
        tt.delete_contents(foo_trans_id)
1529
 
        tt.delete_versioned(bar_trans_id)
1530
 
        self.build_tree(['baz'])
1531
 
        tt.create_hardlink("baz", foo_trans_id)
1532
 
        tt.apply()
1533
 
        self.assertPathExists("foo")
1534
 
        self.assertPathExists("baz")
1535
 
        wt.lock_read()
1536
 
        self.addCleanup(wt.unlock)
1537
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1538
 
                "file")
1539
 
 
1540
 
    def test_no_final_path(self):
1541
 
        transform, root = self.get_transform()
1542
 
        trans_id = transform.trans_id_file_id('foo')
1543
 
        transform.create_file('bar', trans_id)
1544
 
        transform.cancel_creation(trans_id)
1545
 
        transform.apply()
1546
 
 
1547
 
    def test_create_from_tree(self):
1548
 
        tree1 = self.make_branch_and_tree('tree1')
1549
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1550
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1551
 
        tree2 = self.make_branch_and_tree('tree2')
1552
 
        tt = TreeTransform(tree2)
1553
 
        foo_trans_id = tt.create_path('foo', tt.root)
1554
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1555
 
        bar_trans_id = tt.create_path('bar', tt.root)
1556
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1557
 
        tt.apply()
1558
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1559
 
        self.assertFileEqual('baz', 'tree2/bar')
1560
 
 
1561
 
    def test_create_from_tree_bytes(self):
1562
 
        """Provided lines are used instead of tree content."""
1563
 
        tree1 = self.make_branch_and_tree('tree1')
1564
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1565
 
        tree1.add('foo', 'foo-id')
1566
 
        tree2 = self.make_branch_and_tree('tree2')
1567
 
        tt = TreeTransform(tree2)
1568
 
        foo_trans_id = tt.create_path('foo', tt.root)
1569
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1570
 
        tt.apply()
1571
 
        self.assertFileEqual('qux', 'tree2/foo')
1572
 
 
1573
 
    def test_create_from_tree_symlink(self):
1574
 
        self.requireFeature(SymlinkFeature)
1575
 
        tree1 = self.make_branch_and_tree('tree1')
1576
 
        os.symlink('bar', 'tree1/foo')
1577
 
        tree1.add('foo', 'foo-id')
1578
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1579
 
        foo_trans_id = tt.create_path('foo', tt.root)
1580
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1581
 
        tt.apply()
1582
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
1583
 
 
 
773
            self.assertEqual([], list(transform._iter_changes()))
 
774
        finally:
 
775
            transform.finalize()
1584
776
 
1585
777
class TransformGroup(object):
1586
 
 
1587
778
    def __init__(self, dirname, root_id):
1588
779
        self.name = dirname
1589
780
        os.mkdir(dirname)
1600
791
 
1601
792
 
1602
793
class TestTransformMerge(TestCaseInTempDir):
1603
 
 
1604
794
    def test_text_merge(self):
1605
795
        root_id = generate_ids.gen_root_id()
1606
796
        base = TransformGroup("base", root_id)
1636
826
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1637
827
        this.tt.apply()
1638
828
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1639
 
 
1640
829
        # textual merge
1641
830
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1642
831
        # three-way text conflict
1643
 
        self.assertEqual(this.wt.get_file('b').read(),
 
832
        self.assertEqual(this.wt.get_file('b').read(), 
1644
833
                         conflict_text('b', 'b2'))
1645
834
        # OTHER wins
1646
835
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1650
839
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1651
840
        # No change
1652
841
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1653
 
        # Correct correct results when THIS == OTHER
 
842
        # Correct correct results when THIS == OTHER 
1654
843
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1655
844
        # Text conflict when THIS & OTHER are text and BASE is dir
1656
 
        self.assertEqual(this.wt.get_file('h').read(),
 
845
        self.assertEqual(this.wt.get_file('h').read(), 
1657
846
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1658
847
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1659
848
                         '1\n2\n3\n4\n')
1660
849
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1661
850
                         'h\ni\nj\nk\n')
1662
851
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1663
 
        self.assertEqual(this.wt.get_file('i').read(),
 
852
        self.assertEqual(this.wt.get_file('i').read(), 
1664
853
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1665
854
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1666
855
                         '1\n2\n3\n4\n')
1677
866
        self.assertSubset(merge_modified, modified)
1678
867
        self.assertEqual(len(merge_modified), len(modified))
1679
868
        this.wt.remove('b')
1680
 
        this.wt.revert()
 
869
        this.wt.revert([])
1681
870
 
1682
871
    def test_file_merge(self):
1683
 
        self.requireFeature(SymlinkFeature)
 
872
        if not has_symlinks():
 
873
            raise TestSkipped('Symlinks are not supported on this platform')
1684
874
        root_id = generate_ids.gen_root_id()
1685
875
        base = TransformGroup("BASE", root_id)
1686
876
        this = TransformGroup("THIS", root_id)
1690
880
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1691
881
            tg.tt.new_file('c', tg.root, 'c', 'c')
1692
882
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1693
 
        targets = ((base, 'base-e', 'base-f', None, None),
1694
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
883
        targets = ((base, 'base-e', 'base-f', None, None), 
 
884
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1695
885
                   (other, 'other-e', None, 'other-g', 'other-h'))
1696
886
        for tg, e_target, f_target, g_target, h_target in targets:
1697
 
            for link, target in (('e', e_target), ('f', f_target),
 
887
            for link, target in (('e', e_target), ('f', f_target), 
1698
888
                                 ('g', g_target), ('h', h_target)):
1699
889
                if target is not None:
1700
890
                    tg.tt.new_symlink(link, tg.root, target, link)
1726
916
        base = TransformGroup("BASE", root_id)
1727
917
        this = TransformGroup("THIS", root_id)
1728
918
        other = TransformGroup("OTHER", root_id)
1729
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
919
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1730
920
                                   for t in [base, this, other]]
1731
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
921
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1732
922
                                   for t in [base, this, other]]
1733
923
        base.tt.new_directory('c', base_a, 'c')
1734
924
        this.tt.new_directory('c1', this_a, 'c')
1759
949
        base = TransformGroup("BASE", root_id)
1760
950
        this = TransformGroup("THIS", root_id)
1761
951
        other = TransformGroup("OTHER", root_id)
1762
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
952
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1763
953
                                   for t in [base, this, other]]
1764
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
954
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1765
955
                                   for t in [base, this, other]]
1766
956
 
1767
957
        base.tt.new_file('g', base_a, 'g', 'g')
1788
978
 
1789
979
class TestBuildTree(tests.TestCaseWithTransport):
1790
980
 
1791
 
    def test_build_tree_with_symlinks(self):
1792
 
        self.requireFeature(SymlinkFeature)
 
981
    def test_build_tree(self):
 
982
        if not has_symlinks():
 
983
            raise TestSkipped('Test requires symlink support')
1793
984
        os.mkdir('a')
1794
985
        a = BzrDir.create_standalone_workingtree('a')
1795
986
        os.mkdir('a/foo')
1814
1005
        tree.add_reference(subtree)
1815
1006
        tree.commit('a revision')
1816
1007
        tree.branch.create_checkout('target')
1817
 
        self.assertPathExists('target')
1818
 
        self.assertPathExists('target/subtree')
 
1008
        self.failUnlessExists('target')
 
1009
        self.failUnlessExists('target/subtree')
1819
1010
 
1820
1011
    def test_file_conflict_handling(self):
1821
1012
        """Ensure that when building trees, conflict handling is done"""
1843
1034
 
1844
1035
    def test_symlink_conflict_handling(self):
1845
1036
        """Ensure that when building trees, conflict handling is done"""
1846
 
        self.requireFeature(SymlinkFeature)
 
1037
        if not has_symlinks():
 
1038
            raise TestSkipped('Test requires symlink support')
1847
1039
        source = self.make_branch_and_tree('source')
1848
1040
        os.symlink('foo', 'source/symlink')
1849
1041
        source.add('symlink', 'new-symlink')
1858
1050
        os.symlink('foo', 'target2/symlink')
1859
1051
        build_tree(source.basis_tree(), target)
1860
1052
        self.assertEqual([], target.conflicts())
1861
 
 
 
1053
        
1862
1054
    def test_directory_conflict_handling(self):
1863
1055
        """Ensure that when building trees, conflict handling is done"""
1864
1056
        source = self.make_branch_and_tree('source')
1868
1060
        source.commit('added file')
1869
1061
        build_tree(source.basis_tree(), target)
1870
1062
        self.assertEqual([], target.conflicts())
1871
 
        self.assertPathExists('target/dir1/file')
 
1063
        self.failUnlessExists('target/dir1/file')
1872
1064
 
1873
1065
        # Ensure contents are merged
1874
1066
        target = self.make_branch_and_tree('target2')
1875
1067
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1876
1068
        build_tree(source.basis_tree(), target)
1877
1069
        self.assertEqual([], target.conflicts())
1878
 
        self.assertPathExists('target2/dir1/file2')
1879
 
        self.assertPathExists('target2/dir1/file')
 
1070
        self.failUnlessExists('target2/dir1/file2')
 
1071
        self.failUnlessExists('target2/dir1/file')
1880
1072
 
1881
1073
        # Ensure new contents are suppressed for existing branches
1882
1074
        target = self.make_branch_and_tree('target3')
1883
1075
        self.make_branch('target3/dir1')
1884
1076
        self.build_tree(['target3/dir1/file2'])
1885
1077
        build_tree(source.basis_tree(), target)
1886
 
        self.assertPathDoesNotExist('target3/dir1/file')
1887
 
        self.assertPathExists('target3/dir1/file2')
1888
 
        self.assertPathExists('target3/dir1.diverted/file')
 
1078
        self.failIfExists('target3/dir1/file')
 
1079
        self.failUnlessExists('target3/dir1/file2')
 
1080
        self.failUnlessExists('target3/dir1.diverted/file')
1889
1081
        self.assertEqual([DuplicateEntry('Diverted to',
1890
1082
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1891
1083
            target.conflicts())
1894
1086
        self.build_tree(['target4/dir1/'])
1895
1087
        self.make_branch('target4/dir1/file')
1896
1088
        build_tree(source.basis_tree(), target)
1897
 
        self.assertPathExists('target4/dir1/file')
 
1089
        self.failUnlessExists('target4/dir1/file')
1898
1090
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1899
 
        self.assertPathExists('target4/dir1/file.diverted')
 
1091
        self.failUnlessExists('target4/dir1/file.diverted')
1900
1092
        self.assertEqual([DuplicateEntry('Diverted to',
1901
1093
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1902
1094
            target.conflicts())
1920
1112
        target = self.make_branch_and_tree('target')
1921
1113
        self.build_tree(['target/name'])
1922
1114
        target.add('name')
1923
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
1115
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
1924
1116
            build_tree, source.basis_tree(), target)
1925
1117
 
1926
 
    def test_build_tree_rename_count(self):
1927
 
        source = self.make_branch_and_tree('source')
1928
 
        self.build_tree(['source/file1', 'source/dir1/'])
1929
 
        source.add(['file1', 'dir1'])
1930
 
        source.commit('add1')
1931
 
        target1 = self.make_branch_and_tree('target1')
1932
 
        transform_result = build_tree(source.basis_tree(), target1)
1933
 
        self.assertEqual(2, transform_result.rename_count)
1934
 
 
1935
 
        self.build_tree(['source/dir1/file2'])
1936
 
        source.add(['dir1/file2'])
1937
 
        source.commit('add3')
1938
 
        target2 = self.make_branch_and_tree('target2')
1939
 
        transform_result = build_tree(source.basis_tree(), target2)
1940
 
        # children of non-root directories should not be renamed
1941
 
        self.assertEqual(2, transform_result.rename_count)
1942
 
 
1943
 
    def create_ab_tree(self):
1944
 
        """Create a committed test tree with two files"""
1945
 
        source = self.make_branch_and_tree('source')
1946
 
        self.build_tree_contents([('source/file1', 'A')])
1947
 
        self.build_tree_contents([('source/file2', 'B')])
1948
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1949
 
        source.commit('commit files')
1950
 
        source.lock_write()
1951
 
        self.addCleanup(source.unlock)
1952
 
        return source
1953
 
 
1954
 
    def test_build_tree_accelerator_tree(self):
1955
 
        source = self.create_ab_tree()
1956
 
        self.build_tree_contents([('source/file2', 'C')])
1957
 
        calls = []
1958
 
        real_source_get_file = source.get_file
1959
 
        def get_file(file_id, path=None):
1960
 
            calls.append(file_id)
1961
 
            return real_source_get_file(file_id, path)
1962
 
        source.get_file = get_file
1963
 
        target = self.make_branch_and_tree('target')
1964
 
        revision_tree = source.basis_tree()
1965
 
        revision_tree.lock_read()
1966
 
        self.addCleanup(revision_tree.unlock)
1967
 
        build_tree(revision_tree, target, source)
1968
 
        self.assertEqual(['file1-id'], calls)
1969
 
        target.lock_read()
1970
 
        self.addCleanup(target.unlock)
1971
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1972
 
 
1973
 
    def test_build_tree_accelerator_tree_observes_sha1(self):
1974
 
        source = self.create_ab_tree()
1975
 
        sha1 = osutils.sha_string('A')
1976
 
        target = self.make_branch_and_tree('target')
1977
 
        target.lock_write()
1978
 
        self.addCleanup(target.unlock)
1979
 
        state = target.current_dirstate()
1980
 
        state._cutoff_time = time.time() + 60
1981
 
        build_tree(source.basis_tree(), target, source)
1982
 
        entry = state._get_entry(0, path_utf8='file1')
1983
 
        self.assertEqual(sha1, entry[1][0][1])
1984
 
 
1985
 
    def test_build_tree_accelerator_tree_missing_file(self):
1986
 
        source = self.create_ab_tree()
1987
 
        os.unlink('source/file1')
1988
 
        source.remove(['file2'])
1989
 
        target = self.make_branch_and_tree('target')
1990
 
        revision_tree = source.basis_tree()
1991
 
        revision_tree.lock_read()
1992
 
        self.addCleanup(revision_tree.unlock)
1993
 
        build_tree(revision_tree, target, source)
1994
 
        target.lock_read()
1995
 
        self.addCleanup(target.unlock)
1996
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1997
 
 
1998
 
    def test_build_tree_accelerator_wrong_kind(self):
1999
 
        self.requireFeature(SymlinkFeature)
2000
 
        source = self.make_branch_and_tree('source')
2001
 
        self.build_tree_contents([('source/file1', '')])
2002
 
        self.build_tree_contents([('source/file2', '')])
2003
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
2004
 
        source.commit('commit files')
2005
 
        os.unlink('source/file2')
2006
 
        self.build_tree_contents([('source/file2/', 'C')])
2007
 
        os.unlink('source/file1')
2008
 
        os.symlink('file2', 'source/file1')
2009
 
        calls = []
2010
 
        real_source_get_file = source.get_file
2011
 
        def get_file(file_id, path=None):
2012
 
            calls.append(file_id)
2013
 
            return real_source_get_file(file_id, path)
2014
 
        source.get_file = get_file
2015
 
        target = self.make_branch_and_tree('target')
2016
 
        revision_tree = source.basis_tree()
2017
 
        revision_tree.lock_read()
2018
 
        self.addCleanup(revision_tree.unlock)
2019
 
        build_tree(revision_tree, target, source)
2020
 
        self.assertEqual([], calls)
2021
 
        target.lock_read()
2022
 
        self.addCleanup(target.unlock)
2023
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2024
 
 
2025
 
    def test_build_tree_hardlink(self):
2026
 
        self.requireFeature(HardlinkFeature)
2027
 
        source = self.create_ab_tree()
2028
 
        target = self.make_branch_and_tree('target')
2029
 
        revision_tree = source.basis_tree()
2030
 
        revision_tree.lock_read()
2031
 
        self.addCleanup(revision_tree.unlock)
2032
 
        build_tree(revision_tree, target, source, hardlink=True)
2033
 
        target.lock_read()
2034
 
        self.addCleanup(target.unlock)
2035
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2036
 
        source_stat = os.stat('source/file1')
2037
 
        target_stat = os.stat('target/file1')
2038
 
        self.assertEqual(source_stat, target_stat)
2039
 
 
2040
 
        # Explicitly disallowing hardlinks should prevent them.
2041
 
        target2 = self.make_branch_and_tree('target2')
2042
 
        build_tree(revision_tree, target2, source, hardlink=False)
2043
 
        target2.lock_read()
2044
 
        self.addCleanup(target2.unlock)
2045
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
2046
 
        source_stat = os.stat('source/file1')
2047
 
        target2_stat = os.stat('target2/file1')
2048
 
        self.assertNotEqual(source_stat, target2_stat)
2049
 
 
2050
 
    def test_build_tree_accelerator_tree_moved(self):
2051
 
        source = self.make_branch_and_tree('source')
2052
 
        self.build_tree_contents([('source/file1', 'A')])
2053
 
        source.add(['file1'], ['file1-id'])
2054
 
        source.commit('commit files')
2055
 
        source.rename_one('file1', 'file2')
2056
 
        source.lock_read()
2057
 
        self.addCleanup(source.unlock)
2058
 
        target = self.make_branch_and_tree('target')
2059
 
        revision_tree = source.basis_tree()
2060
 
        revision_tree.lock_read()
2061
 
        self.addCleanup(revision_tree.unlock)
2062
 
        build_tree(revision_tree, target, source)
2063
 
        target.lock_read()
2064
 
        self.addCleanup(target.unlock)
2065
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2066
 
 
2067
 
    def test_build_tree_hardlinks_preserve_execute(self):
2068
 
        self.requireFeature(HardlinkFeature)
2069
 
        source = self.create_ab_tree()
2070
 
        tt = TreeTransform(source)
2071
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
2072
 
        tt.set_executability(True, trans_id)
2073
 
        tt.apply()
2074
 
        self.assertTrue(source.is_executable('file1-id'))
2075
 
        target = self.make_branch_and_tree('target')
2076
 
        revision_tree = source.basis_tree()
2077
 
        revision_tree.lock_read()
2078
 
        self.addCleanup(revision_tree.unlock)
2079
 
        build_tree(revision_tree, target, source, hardlink=True)
2080
 
        target.lock_read()
2081
 
        self.addCleanup(target.unlock)
2082
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2083
 
        self.assertTrue(source.is_executable('file1-id'))
2084
 
 
2085
 
    def install_rot13_content_filter(self, pattern):
2086
 
        # We could use
2087
 
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
2088
 
        # below, but that looks a bit... hard to read even if it's exactly
2089
 
        # the same thing.
2090
 
        original_registry = filters._reset_registry()
2091
 
        def restore_registry():
2092
 
            filters._reset_registry(original_registry)
2093
 
        self.addCleanup(restore_registry)
2094
 
        def rot13(chunks, context=None):
2095
 
            return [''.join(chunks).encode('rot13')]
2096
 
        rot13filter = filters.ContentFilter(rot13, rot13)
2097
 
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
2098
 
        os.mkdir(self.test_home_dir + '/.bazaar')
2099
 
        rules_filename = self.test_home_dir + '/.bazaar/rules'
2100
 
        f = open(rules_filename, 'wb')
2101
 
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
2102
 
        f.close()
2103
 
        def uninstall_rules():
2104
 
            os.remove(rules_filename)
2105
 
            rules.reset_rules()
2106
 
        self.addCleanup(uninstall_rules)
2107
 
        rules.reset_rules()
2108
 
 
2109
 
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
2110
 
        """build_tree will not hardlink files that have content filtering rules
2111
 
        applied to them (but will still hardlink other files from the same tree
2112
 
        if it can).
2113
 
        """
2114
 
        self.requireFeature(HardlinkFeature)
2115
 
        self.install_rot13_content_filter('file1')
2116
 
        source = self.create_ab_tree()
2117
 
        target = self.make_branch_and_tree('target')
2118
 
        revision_tree = source.basis_tree()
2119
 
        revision_tree.lock_read()
2120
 
        self.addCleanup(revision_tree.unlock)
2121
 
        build_tree(revision_tree, target, source, hardlink=True)
2122
 
        target.lock_read()
2123
 
        self.addCleanup(target.unlock)
2124
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2125
 
        source_stat = os.stat('source/file1')
2126
 
        target_stat = os.stat('target/file1')
2127
 
        self.assertNotEqual(source_stat, target_stat)
2128
 
        source_stat = os.stat('source/file2')
2129
 
        target_stat = os.stat('target/file2')
2130
 
        self.assertEqualStat(source_stat, target_stat)
2131
 
 
2132
 
    def test_case_insensitive_build_tree_inventory(self):
2133
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
2134
 
            or tests.CaseInsCasePresFilenameFeature.available()):
2135
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
2136
 
        source = self.make_branch_and_tree('source')
2137
 
        self.build_tree(['source/file', 'source/FILE'])
2138
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
2139
 
        source.commit('added files')
2140
 
        # Don't try this at home, kids!
2141
 
        # Force the tree to report that it is case insensitive
2142
 
        target = self.make_branch_and_tree('target')
2143
 
        target.case_sensitive = False
2144
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
2145
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
2146
 
        self.assertEqual('FILE', target.id2path('upper-id'))
2147
 
 
2148
 
    def test_build_tree_observes_sha(self):
2149
 
        source = self.make_branch_and_tree('source')
2150
 
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
2151
 
        source.add(['file1', 'dir', 'dir/file2'],
2152
 
                   ['file1-id', 'dir-id', 'file2-id'])
2153
 
        source.commit('new files')
2154
 
        target = self.make_branch_and_tree('target')
2155
 
        target.lock_write()
2156
 
        self.addCleanup(target.unlock)
2157
 
        # We make use of the fact that DirState caches its cutoff time. So we
2158
 
        # set the 'safe' time to one minute in the future.
2159
 
        state = target.current_dirstate()
2160
 
        state._cutoff_time = time.time() + 60
2161
 
        build_tree(source.basis_tree(), target)
2162
 
        entry1_sha = osutils.sha_file_by_name('source/file1')
2163
 
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
2164
 
        # entry[1] is the state information, entry[1][0] is the state of the
2165
 
        # working tree, entry[1][0][1] is the sha value for the current working
2166
 
        # tree
2167
 
        entry1 = state._get_entry(0, path_utf8='file1')
2168
 
        self.assertEqual(entry1_sha, entry1[1][0][1])
2169
 
        # The 'size' field must also be set.
2170
 
        self.assertEqual(25, entry1[1][0][2])
2171
 
        entry1_state = entry1[1][0]
2172
 
        entry2 = state._get_entry(0, path_utf8='dir/file2')
2173
 
        self.assertEqual(entry2_sha, entry2[1][0][1])
2174
 
        self.assertEqual(29, entry2[1][0][2])
2175
 
        entry2_state = entry2[1][0]
2176
 
        # Now, make sure that we don't have to re-read the content. The
2177
 
        # packed_stat should match exactly.
2178
 
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
2179
 
        self.assertEqual(entry2_sha,
2180
 
                         target.get_file_sha1('file2-id', 'dir/file2'))
2181
 
        self.assertEqual(entry1_state, entry1[1][0])
2182
 
        self.assertEqual(entry2_state, entry2[1][0])
2183
 
 
2184
 
 
2185
 
class TestCommitTransform(tests.TestCaseWithTransport):
2186
 
 
2187
 
    def get_branch(self):
2188
 
        tree = self.make_branch_and_tree('tree')
2189
 
        tree.lock_write()
2190
 
        self.addCleanup(tree.unlock)
2191
 
        tree.commit('empty commit')
2192
 
        return tree.branch
2193
 
 
2194
 
    def get_branch_and_transform(self):
2195
 
        branch = self.get_branch()
2196
 
        tt = TransformPreview(branch.basis_tree())
2197
 
        self.addCleanup(tt.finalize)
2198
 
        return branch, tt
2199
 
 
2200
 
    def test_commit_wrong_basis(self):
2201
 
        branch = self.get_branch()
2202
 
        basis = branch.repository.revision_tree(
2203
 
            _mod_revision.NULL_REVISION)
2204
 
        tt = TransformPreview(basis)
2205
 
        self.addCleanup(tt.finalize)
2206
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
2207
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
2208
 
                         str(e))
2209
 
 
2210
 
    def test_empy_commit(self):
2211
 
        branch, tt = self.get_branch_and_transform()
2212
 
        rev = tt.commit(branch, 'my message')
2213
 
        self.assertEqual(2, branch.revno())
2214
 
        repo = branch.repository
2215
 
        self.assertEqual('my message', repo.get_revision(rev).message)
2216
 
 
2217
 
    def test_merge_parents(self):
2218
 
        branch, tt = self.get_branch_and_transform()
2219
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2220
 
        self.assertEqual(['rev1b', 'rev1c'],
2221
 
                         branch.basis_tree().get_parent_ids()[1:])
2222
 
 
2223
 
    def test_first_commit(self):
2224
 
        branch = self.make_branch('branch')
2225
 
        branch.lock_write()
2226
 
        self.addCleanup(branch.unlock)
2227
 
        tt = TransformPreview(branch.basis_tree())
2228
 
        self.addCleanup(tt.finalize)
2229
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2230
 
        rev = tt.commit(branch, 'my message')
2231
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
2232
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
2233
 
                            branch.last_revision())
2234
 
 
2235
 
    def test_first_commit_with_merge_parents(self):
2236
 
        branch = self.make_branch('branch')
2237
 
        branch.lock_write()
2238
 
        self.addCleanup(branch.unlock)
2239
 
        tt = TransformPreview(branch.basis_tree())
2240
 
        self.addCleanup(tt.finalize)
2241
 
        e = self.assertRaises(ValueError, tt.commit, branch,
2242
 
                          'my message', ['rev1b-id'])
2243
 
        self.assertEqual('Cannot supply merge parents for first commit.',
2244
 
                         str(e))
2245
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2246
 
 
2247
 
    def test_add_files(self):
2248
 
        branch, tt = self.get_branch_and_transform()
2249
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2250
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
2251
 
        if SymlinkFeature.available():
2252
 
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2253
 
        rev = tt.commit(branch, 'message')
2254
 
        tree = branch.basis_tree()
2255
 
        self.assertEqual('file', tree.id2path('file-id'))
2256
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
2257
 
        self.assertEqual('dir', tree.id2path('dir-id'))
2258
 
        if SymlinkFeature.available():
2259
 
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2260
 
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
2261
 
 
2262
 
    def test_add_unversioned(self):
2263
 
        branch, tt = self.get_branch_and_transform()
2264
 
        tt.new_file('file', tt.root, 'contents')
2265
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2266
 
                          'message', strict=True)
2267
 
 
2268
 
    def test_modify_strict(self):
2269
 
        branch, tt = self.get_branch_and_transform()
2270
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2271
 
        tt.commit(branch, 'message', strict=True)
2272
 
        tt = TransformPreview(branch.basis_tree())
2273
 
        self.addCleanup(tt.finalize)
2274
 
        trans_id = tt.trans_id_file_id('file-id')
2275
 
        tt.delete_contents(trans_id)
2276
 
        tt.create_file('contents', trans_id)
2277
 
        tt.commit(branch, 'message', strict=True)
2278
 
 
2279
 
    def test_commit_malformed(self):
2280
 
        """Committing a malformed transform should raise an exception.
2281
 
 
2282
 
        In this case, we are adding a file without adding its parent.
2283
 
        """
2284
 
        branch, tt = self.get_branch_and_transform()
2285
 
        parent_id = tt.trans_id_file_id('parent-id')
2286
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
2287
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
2288
 
                          'message')
2289
 
 
2290
 
    def test_commit_rich_revision_data(self):
2291
 
        branch, tt = self.get_branch_and_transform()
2292
 
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
2293
 
                           committer='me <me@example.com>',
2294
 
                           revprops={'foo': 'bar'}, revision_id='revid-1',
2295
 
                           authors=['Author1 <author1@example.com>',
2296
 
                              'Author2 <author2@example.com>',
2297
 
                               ])
2298
 
        self.assertEqual('revid-1', rev_id)
2299
 
        revision = branch.repository.get_revision(rev_id)
2300
 
        self.assertEqual(1, revision.timestamp)
2301
 
        self.assertEqual(43201, revision.timezone)
2302
 
        self.assertEqual('me <me@example.com>', revision.committer)
2303
 
        self.assertEqual(['Author1 <author1@example.com>',
2304
 
                          'Author2 <author2@example.com>'],
2305
 
                         revision.get_apparent_authors())
2306
 
        del revision.properties['authors']
2307
 
        self.assertEqual({'foo': 'bar',
2308
 
                          'branch-nick': 'tree'},
2309
 
                         revision.properties)
2310
 
 
2311
 
    def test_no_explicit_revprops(self):
2312
 
        branch, tt = self.get_branch_and_transform()
2313
 
        rev_id = tt.commit(branch, 'message', authors=[
2314
 
            'Author1 <author1@example.com>',
2315
 
            'Author2 <author2@example.com>', ])
2316
 
        revision = branch.repository.get_revision(rev_id)
2317
 
        self.assertEqual(['Author1 <author1@example.com>',
2318
 
                          'Author2 <author2@example.com>'],
2319
 
                         revision.get_apparent_authors())
2320
 
        self.assertEqual('tree', revision.properties['branch-nick'])
2321
 
 
2322
 
 
2323
 
class TestBackupName(tests.TestCase):
2324
 
 
2325
 
    def test_deprecations(self):
2326
 
        class MockTransform(object):
2327
 
 
2328
 
            def has_named_child(self, by_parent, parent_id, name):
2329
 
                return name in by_parent.get(parent_id, [])
2330
 
 
2331
 
        class MockEntry(object):
2332
 
 
2333
 
            def __init__(self):
2334
 
                object.__init__(self)
2335
 
                self.name = "name"
2336
 
 
 
1118
 
 
1119
class MockTransform(object):
 
1120
 
 
1121
    def has_named_child(self, by_parent, parent_id, name):
 
1122
        for child_id in by_parent[parent_id]:
 
1123
            if child_id == '0':
 
1124
                if name == "name~":
 
1125
                    return True
 
1126
            elif name == "name.~%s~" % child_id:
 
1127
                return True
 
1128
        return False
 
1129
 
 
1130
class MockEntry(object):
 
1131
    def __init__(self):
 
1132
        object.__init__(self)
 
1133
        self.name = "name"
 
1134
 
 
1135
class TestGetBackupName(TestCase):
 
1136
    def test_get_backup_name(self):
2337
1137
        tt = MockTransform()
2338
 
        name1 = self.applyDeprecated(
2339
 
            symbol_versioning.deprecated_in((2, 3, 0)),
2340
 
            transform.get_backup_name, MockEntry(), {'a':[]}, 'a', tt)
2341
 
        self.assertEqual('name.~1~', name1)
2342
 
        name2 = self.applyDeprecated(
2343
 
            symbol_versioning.deprecated_in((2, 3, 0)),
2344
 
            transform._get_backup_name, 'name', {'a':['name.~1~']}, 'a', tt)
2345
 
        self.assertEqual('name.~2~', name2)
2346
 
 
2347
 
 
2348
 
class TestFileMover(tests.TestCaseWithTransport):
2349
 
 
2350
 
    def test_file_mover(self):
2351
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2352
 
        mover = _FileMover()
2353
 
        mover.rename('a', 'q')
2354
 
        self.assertPathExists('q')
2355
 
        self.assertPathDoesNotExist('a')
2356
 
        self.assertPathExists('q/b')
2357
 
        self.assertPathExists('c')
2358
 
        self.assertPathExists('c/d')
2359
 
 
2360
 
    def test_pre_delete_rollback(self):
2361
 
        self.build_tree(['a/'])
2362
 
        mover = _FileMover()
2363
 
        mover.pre_delete('a', 'q')
2364
 
        self.assertPathExists('q')
2365
 
        self.assertPathDoesNotExist('a')
2366
 
        mover.rollback()
2367
 
        self.assertPathDoesNotExist('q')
2368
 
        self.assertPathExists('a')
2369
 
 
2370
 
    def test_apply_deletions(self):
2371
 
        self.build_tree(['a/', 'b/'])
2372
 
        mover = _FileMover()
2373
 
        mover.pre_delete('a', 'q')
2374
 
        mover.pre_delete('b', 'r')
2375
 
        self.assertPathExists('q')
2376
 
        self.assertPathExists('r')
2377
 
        self.assertPathDoesNotExist('a')
2378
 
        self.assertPathDoesNotExist('b')
2379
 
        mover.apply_deletions()
2380
 
        self.assertPathDoesNotExist('q')
2381
 
        self.assertPathDoesNotExist('r')
2382
 
        self.assertPathDoesNotExist('a')
2383
 
        self.assertPathDoesNotExist('b')
2384
 
 
2385
 
    def test_file_mover_rollback(self):
2386
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2387
 
        mover = _FileMover()
2388
 
        mover.rename('c/d', 'c/f')
2389
 
        mover.rename('c/e', 'c/d')
2390
 
        try:
2391
 
            mover.rename('a', 'c')
2392
 
        except errors.FileExists, e:
2393
 
            mover.rollback()
2394
 
        self.assertPathExists('a')
2395
 
        self.assertPathExists('c/d')
2396
 
 
2397
 
 
2398
 
class Bogus(Exception):
2399
 
    pass
2400
 
 
2401
 
 
2402
 
class TestTransformRollback(tests.TestCaseWithTransport):
2403
 
 
2404
 
    class ExceptionFileMover(_FileMover):
2405
 
 
2406
 
        def __init__(self, bad_source=None, bad_target=None):
2407
 
            _FileMover.__init__(self)
2408
 
            self.bad_source = bad_source
2409
 
            self.bad_target = bad_target
2410
 
 
2411
 
        def rename(self, source, target):
2412
 
            if (self.bad_source is not None and
2413
 
                source.endswith(self.bad_source)):
2414
 
                raise Bogus
2415
 
            elif (self.bad_target is not None and
2416
 
                target.endswith(self.bad_target)):
2417
 
                raise Bogus
2418
 
            else:
2419
 
                _FileMover.rename(self, source, target)
2420
 
 
2421
 
    def test_rollback_rename(self):
2422
 
        tree = self.make_branch_and_tree('.')
2423
 
        self.build_tree(['a/', 'a/b'])
2424
 
        tt = TreeTransform(tree)
2425
 
        self.addCleanup(tt.finalize)
2426
 
        a_id = tt.trans_id_tree_path('a')
2427
 
        tt.adjust_path('c', tt.root, a_id)
2428
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2429
 
        self.assertRaises(Bogus, tt.apply,
2430
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
2431
 
        self.assertPathExists('a')
2432
 
        self.assertPathExists('a/b')
2433
 
        tt.apply()
2434
 
        self.assertPathExists('c')
2435
 
        self.assertPathExists('c/d')
2436
 
 
2437
 
    def test_rollback_rename_into_place(self):
2438
 
        tree = self.make_branch_and_tree('.')
2439
 
        self.build_tree(['a/', 'a/b'])
2440
 
        tt = TreeTransform(tree)
2441
 
        self.addCleanup(tt.finalize)
2442
 
        a_id = tt.trans_id_tree_path('a')
2443
 
        tt.adjust_path('c', tt.root, a_id)
2444
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2445
 
        self.assertRaises(Bogus, tt.apply,
2446
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2447
 
        self.assertPathExists('a')
2448
 
        self.assertPathExists('a/b')
2449
 
        tt.apply()
2450
 
        self.assertPathExists('c')
2451
 
        self.assertPathExists('c/d')
2452
 
 
2453
 
    def test_rollback_deletion(self):
2454
 
        tree = self.make_branch_and_tree('.')
2455
 
        self.build_tree(['a/', 'a/b'])
2456
 
        tt = TreeTransform(tree)
2457
 
        self.addCleanup(tt.finalize)
2458
 
        a_id = tt.trans_id_tree_path('a')
2459
 
        tt.delete_contents(a_id)
2460
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2461
 
        self.assertRaises(Bogus, tt.apply,
2462
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
2463
 
        self.assertPathExists('a')
2464
 
        self.assertPathExists('a/b')
2465
 
 
2466
 
 
2467
 
class TestTransformMissingParent(tests.TestCaseWithTransport):
2468
 
 
2469
 
    def make_tt_with_versioned_dir(self):
2470
 
        wt = self.make_branch_and_tree('.')
2471
 
        self.build_tree(['dir/',])
2472
 
        wt.add(['dir'], ['dir-id'])
2473
 
        wt.commit('Create dir')
2474
 
        tt = TreeTransform(wt)
2475
 
        self.addCleanup(tt.finalize)
2476
 
        return wt, tt
2477
 
 
2478
 
    def test_resolve_create_parent_for_versioned_file(self):
2479
 
        wt, tt = self.make_tt_with_versioned_dir()
2480
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2481
 
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
2482
 
        tt.delete_contents(dir_tid)
2483
 
        tt.unversion_file(dir_tid)
2484
 
        conflicts = resolve_conflicts(tt)
2485
 
        # one conflict for the missing directory, one for the unversioned
2486
 
        # parent
2487
 
        self.assertLength(2, conflicts)
2488
 
 
2489
 
    def test_non_versioned_file_create_conflict(self):
2490
 
        wt, tt = self.make_tt_with_versioned_dir()
2491
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2492
 
        tt.new_file('file', dir_tid, 'Contents')
2493
 
        tt.delete_contents(dir_tid)
2494
 
        tt.unversion_file(dir_tid)
2495
 
        conflicts = resolve_conflicts(tt)
2496
 
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
2497
 
        self.assertLength(1, conflicts)
2498
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
2499
 
                         conflicts.pop())
2500
 
 
2501
 
 
2502
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2503
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2504
 
                  (False, False))
2505
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2506
 
              ('', ''), ('directory', 'directory'), (False, False))
2507
 
 
2508
 
 
2509
 
class TestTransformPreview(tests.TestCaseWithTransport):
2510
 
 
2511
 
    def create_tree(self):
2512
 
        tree = self.make_branch_and_tree('.')
2513
 
        self.build_tree_contents([('a', 'content 1')])
2514
 
        tree.set_root_id('TREE_ROOT')
2515
 
        tree.add('a', 'a-id')
2516
 
        tree.commit('rev1', rev_id='rev1')
2517
 
        return tree.branch.repository.revision_tree('rev1')
2518
 
 
2519
 
    def get_empty_preview(self):
2520
 
        repository = self.make_repository('repo')
2521
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2522
 
        preview = TransformPreview(tree)
2523
 
        self.addCleanup(preview.finalize)
2524
 
        return preview
2525
 
 
2526
 
    def test_transform_preview(self):
2527
 
        revision_tree = self.create_tree()
2528
 
        preview = TransformPreview(revision_tree)
2529
 
        self.addCleanup(preview.finalize)
2530
 
 
2531
 
    def test_transform_preview_tree(self):
2532
 
        revision_tree = self.create_tree()
2533
 
        preview = TransformPreview(revision_tree)
2534
 
        self.addCleanup(preview.finalize)
2535
 
        preview.get_preview_tree()
2536
 
 
2537
 
    def test_transform_new_file(self):
2538
 
        revision_tree = self.create_tree()
2539
 
        preview = TransformPreview(revision_tree)
2540
 
        self.addCleanup(preview.finalize)
2541
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2542
 
        preview_tree = preview.get_preview_tree()
2543
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2544
 
        self.assertEqual(
2545
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2546
 
 
2547
 
    def test_diff_preview_tree(self):
2548
 
        revision_tree = self.create_tree()
2549
 
        preview = TransformPreview(revision_tree)
2550
 
        self.addCleanup(preview.finalize)
2551
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2552
 
        preview_tree = preview.get_preview_tree()
2553
 
        out = StringIO()
2554
 
        show_diff_trees(revision_tree, preview_tree, out)
2555
 
        lines = out.getvalue().splitlines()
2556
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2557
 
        # 3 lines of diff administrivia
2558
 
        self.assertEqual(lines[4], "+content B")
2559
 
 
2560
 
    def test_transform_conflicts(self):
2561
 
        revision_tree = self.create_tree()
2562
 
        preview = TransformPreview(revision_tree)
2563
 
        self.addCleanup(preview.finalize)
2564
 
        preview.new_file('a', preview.root, 'content 2')
2565
 
        resolve_conflicts(preview)
2566
 
        trans_id = preview.trans_id_file_id('a-id')
2567
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2568
 
 
2569
 
    def get_tree_and_preview_tree(self):
2570
 
        revision_tree = self.create_tree()
2571
 
        preview = TransformPreview(revision_tree)
2572
 
        self.addCleanup(preview.finalize)
2573
 
        a_trans_id = preview.trans_id_file_id('a-id')
2574
 
        preview.delete_contents(a_trans_id)
2575
 
        preview.create_file('b content', a_trans_id)
2576
 
        preview_tree = preview.get_preview_tree()
2577
 
        return revision_tree, preview_tree
2578
 
 
2579
 
    def test_iter_changes(self):
2580
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2581
 
        root = revision_tree.inventory.root.file_id
2582
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2583
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2584
 
                          (False, False))],
2585
 
                          list(preview_tree.iter_changes(revision_tree)))
2586
 
 
2587
 
    def test_include_unchanged_succeeds(self):
2588
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2589
 
        changes = preview_tree.iter_changes(revision_tree,
2590
 
                                            include_unchanged=True)
2591
 
        root = revision_tree.inventory.root.file_id
2592
 
 
2593
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2594
 
 
2595
 
    def test_specific_files(self):
2596
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2597
 
        changes = preview_tree.iter_changes(revision_tree,
2598
 
                                            specific_files=[''])
2599
 
        self.assertEqual([A_ENTRY], list(changes))
2600
 
 
2601
 
    def test_want_unversioned(self):
2602
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2603
 
        changes = preview_tree.iter_changes(revision_tree,
2604
 
                                            want_unversioned=True)
2605
 
        self.assertEqual([A_ENTRY], list(changes))
2606
 
 
2607
 
    def test_ignore_extra_trees_no_specific_files(self):
2608
 
        # extra_trees is harmless without specific_files, so we'll silently
2609
 
        # accept it, even though we won't use it.
2610
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2611
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2612
 
 
2613
 
    def test_ignore_require_versioned_no_specific_files(self):
2614
 
        # require_versioned is meaningless without specific_files.
2615
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2616
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2617
 
 
2618
 
    def test_ignore_pb(self):
2619
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2620
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2621
 
        preview_tree.iter_changes(revision_tree)
2622
 
 
2623
 
    def test_kind(self):
2624
 
        revision_tree = self.create_tree()
2625
 
        preview = TransformPreview(revision_tree)
2626
 
        self.addCleanup(preview.finalize)
2627
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2628
 
        preview.new_directory('directory', preview.root, 'dir-id')
2629
 
        preview_tree = preview.get_preview_tree()
2630
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2631
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2632
 
 
2633
 
    def test_get_file_mtime(self):
2634
 
        preview = self.get_empty_preview()
2635
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2636
 
                                         'file-id')
2637
 
        limbo_path = preview._limbo_name(file_trans_id)
2638
 
        preview_tree = preview.get_preview_tree()
2639
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2640
 
                         preview_tree.get_file_mtime('file-id'))
2641
 
 
2642
 
    def test_get_file_mtime_renamed(self):
2643
 
        work_tree = self.make_branch_and_tree('tree')
2644
 
        self.build_tree(['tree/file'])
2645
 
        work_tree.add('file', 'file-id')
2646
 
        preview = TransformPreview(work_tree)
2647
 
        self.addCleanup(preview.finalize)
2648
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2649
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2650
 
        preview_tree = preview.get_preview_tree()
2651
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2652
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2653
 
 
2654
 
    def test_get_file(self):
2655
 
        preview = self.get_empty_preview()
2656
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2657
 
        preview_tree = preview.get_preview_tree()
2658
 
        tree_file = preview_tree.get_file('file-id')
2659
 
        try:
2660
 
            self.assertEqual('contents', tree_file.read())
2661
 
        finally:
2662
 
            tree_file.close()
2663
 
 
2664
 
    def test_get_symlink_target(self):
2665
 
        self.requireFeature(SymlinkFeature)
2666
 
        preview = self.get_empty_preview()
2667
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2668
 
        preview_tree = preview.get_preview_tree()
2669
 
        self.assertEqual('target',
2670
 
                         preview_tree.get_symlink_target('symlink-id'))
2671
 
 
2672
 
    def test_all_file_ids(self):
2673
 
        tree = self.make_branch_and_tree('tree')
2674
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2675
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2676
 
        preview = TransformPreview(tree)
2677
 
        self.addCleanup(preview.finalize)
2678
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2679
 
        c_trans_id = preview.trans_id_file_id('c-id')
2680
 
        preview.unversion_file(c_trans_id)
2681
 
        preview.version_file('c-id', c_trans_id)
2682
 
        preview_tree = preview.get_preview_tree()
2683
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2684
 
                         preview_tree.all_file_ids())
2685
 
 
2686
 
    def test_path2id_deleted_unchanged(self):
2687
 
        tree = self.make_branch_and_tree('tree')
2688
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2689
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2690
 
        preview = TransformPreview(tree)
2691
 
        self.addCleanup(preview.finalize)
2692
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2693
 
        preview_tree = preview.get_preview_tree()
2694
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2695
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2696
 
 
2697
 
    def test_path2id_created(self):
2698
 
        tree = self.make_branch_and_tree('tree')
2699
 
        self.build_tree(['tree/unchanged'])
2700
 
        tree.add(['unchanged'], ['unchanged-id'])
2701
 
        preview = TransformPreview(tree)
2702
 
        self.addCleanup(preview.finalize)
2703
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2704
 
            'contents', 'new-id')
2705
 
        preview_tree = preview.get_preview_tree()
2706
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2707
 
 
2708
 
    def test_path2id_moved(self):
2709
 
        tree = self.make_branch_and_tree('tree')
2710
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2711
 
        tree.add(['old_parent', 'old_parent/child'],
2712
 
                 ['old_parent-id', 'child-id'])
2713
 
        preview = TransformPreview(tree)
2714
 
        self.addCleanup(preview.finalize)
2715
 
        new_parent = preview.new_directory('new_parent', preview.root,
2716
 
                                           'new_parent-id')
2717
 
        preview.adjust_path('child', new_parent,
2718
 
                            preview.trans_id_file_id('child-id'))
2719
 
        preview_tree = preview.get_preview_tree()
2720
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2721
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2722
 
 
2723
 
    def test_path2id_renamed_parent(self):
2724
 
        tree = self.make_branch_and_tree('tree')
2725
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2726
 
        tree.add(['old_name', 'old_name/child'],
2727
 
                 ['parent-id', 'child-id'])
2728
 
        preview = TransformPreview(tree)
2729
 
        self.addCleanup(preview.finalize)
2730
 
        preview.adjust_path('new_name', preview.root,
2731
 
                            preview.trans_id_file_id('parent-id'))
2732
 
        preview_tree = preview.get_preview_tree()
2733
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2734
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2735
 
 
2736
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2737
 
        preview_tree = tt.get_preview_tree()
2738
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2739
 
                              specific_file_ids))
2740
 
        tree = tt._tree
2741
 
        tt.apply()
2742
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2743
 
        self.assertEqual(actual_result, preview_result)
2744
 
 
2745
 
    def test_iter_entries_by_dir_new(self):
2746
 
        tree = self.make_branch_and_tree('tree')
2747
 
        tt = TreeTransform(tree)
2748
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2749
 
        self.assertMatchingIterEntries(tt)
2750
 
 
2751
 
    def test_iter_entries_by_dir_deleted(self):
2752
 
        tree = self.make_branch_and_tree('tree')
2753
 
        self.build_tree(['tree/deleted'])
2754
 
        tree.add('deleted', 'deleted-id')
2755
 
        tt = TreeTransform(tree)
2756
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2757
 
        self.assertMatchingIterEntries(tt)
2758
 
 
2759
 
    def test_iter_entries_by_dir_unversioned(self):
2760
 
        tree = self.make_branch_and_tree('tree')
2761
 
        self.build_tree(['tree/removed'])
2762
 
        tree.add('removed', 'removed-id')
2763
 
        tt = TreeTransform(tree)
2764
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2765
 
        self.assertMatchingIterEntries(tt)
2766
 
 
2767
 
    def test_iter_entries_by_dir_moved(self):
2768
 
        tree = self.make_branch_and_tree('tree')
2769
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2770
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2771
 
        tt = TreeTransform(tree)
2772
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2773
 
                       tt.trans_id_file_id('moved-id'))
2774
 
        self.assertMatchingIterEntries(tt)
2775
 
 
2776
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2777
 
        tree = self.make_branch_and_tree('tree')
2778
 
        tree.set_root_id('tree-root-id')
2779
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2780
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2781
 
        tt = TreeTransform(tree)
2782
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2783
 
 
2784
 
    def test_symlink_content_summary(self):
2785
 
        self.requireFeature(SymlinkFeature)
2786
 
        preview = self.get_empty_preview()
2787
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2788
 
        summary = preview.get_preview_tree().path_content_summary('path')
2789
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2790
 
 
2791
 
    def test_missing_content_summary(self):
2792
 
        preview = self.get_empty_preview()
2793
 
        summary = preview.get_preview_tree().path_content_summary('path')
2794
 
        self.assertEqual(('missing', None, None, None), summary)
2795
 
 
2796
 
    def test_deleted_content_summary(self):
2797
 
        tree = self.make_branch_and_tree('tree')
2798
 
        self.build_tree(['tree/path/'])
2799
 
        tree.add('path')
2800
 
        preview = TransformPreview(tree)
2801
 
        self.addCleanup(preview.finalize)
2802
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2803
 
        summary = preview.get_preview_tree().path_content_summary('path')
2804
 
        self.assertEqual(('missing', None, None, None), summary)
2805
 
 
2806
 
    def test_file_content_summary_executable(self):
2807
 
        preview = self.get_empty_preview()
2808
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2809
 
        preview.set_executability(True, path_id)
2810
 
        summary = preview.get_preview_tree().path_content_summary('path')
2811
 
        self.assertEqual(4, len(summary))
2812
 
        self.assertEqual('file', summary[0])
2813
 
        # size must be known
2814
 
        self.assertEqual(len('contents'), summary[1])
2815
 
        # executable
2816
 
        self.assertEqual(True, summary[2])
2817
 
        # will not have hash (not cheap to determine)
2818
 
        self.assertIs(None, summary[3])
2819
 
 
2820
 
    def test_change_executability(self):
2821
 
        tree = self.make_branch_and_tree('tree')
2822
 
        self.build_tree(['tree/path'])
2823
 
        tree.add('path')
2824
 
        preview = TransformPreview(tree)
2825
 
        self.addCleanup(preview.finalize)
2826
 
        path_id = preview.trans_id_tree_path('path')
2827
 
        preview.set_executability(True, path_id)
2828
 
        summary = preview.get_preview_tree().path_content_summary('path')
2829
 
        self.assertEqual(True, summary[2])
2830
 
 
2831
 
    def test_file_content_summary_non_exec(self):
2832
 
        preview = self.get_empty_preview()
2833
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2834
 
        summary = preview.get_preview_tree().path_content_summary('path')
2835
 
        self.assertEqual(4, len(summary))
2836
 
        self.assertEqual('file', summary[0])
2837
 
        # size must be known
2838
 
        self.assertEqual(len('contents'), summary[1])
2839
 
        # not executable
2840
 
        self.assertEqual(False, summary[2])
2841
 
        # will not have hash (not cheap to determine)
2842
 
        self.assertIs(None, summary[3])
2843
 
 
2844
 
    def test_dir_content_summary(self):
2845
 
        preview = self.get_empty_preview()
2846
 
        preview.new_directory('path', preview.root, 'path-id')
2847
 
        summary = preview.get_preview_tree().path_content_summary('path')
2848
 
        self.assertEqual(('directory', None, None, None), summary)
2849
 
 
2850
 
    def test_tree_content_summary(self):
2851
 
        preview = self.get_empty_preview()
2852
 
        path = preview.new_directory('path', preview.root, 'path-id')
2853
 
        preview.set_tree_reference('rev-1', path)
2854
 
        summary = preview.get_preview_tree().path_content_summary('path')
2855
 
        self.assertEqual(4, len(summary))
2856
 
        self.assertEqual('tree-reference', summary[0])
2857
 
 
2858
 
    def test_annotate(self):
2859
 
        tree = self.make_branch_and_tree('tree')
2860
 
        self.build_tree_contents([('tree/file', 'a\n')])
2861
 
        tree.add('file', 'file-id')
2862
 
        tree.commit('a', rev_id='one')
2863
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2864
 
        preview = TransformPreview(tree)
2865
 
        self.addCleanup(preview.finalize)
2866
 
        file_trans_id = preview.trans_id_file_id('file-id')
2867
 
        preview.delete_contents(file_trans_id)
2868
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2869
 
        preview_tree = preview.get_preview_tree()
2870
 
        expected = [
2871
 
            ('one', 'a\n'),
2872
 
            ('me:', 'b\n'),
2873
 
            ('me:', 'c\n'),
2874
 
        ]
2875
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2876
 
        self.assertEqual(expected, annotation)
2877
 
 
2878
 
    def test_annotate_missing(self):
2879
 
        preview = self.get_empty_preview()
2880
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2881
 
        preview_tree = preview.get_preview_tree()
2882
 
        expected = [
2883
 
            ('me:', 'a\n'),
2884
 
            ('me:', 'b\n'),
2885
 
            ('me:', 'c\n'),
2886
 
         ]
2887
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2888
 
        self.assertEqual(expected, annotation)
2889
 
 
2890
 
    def test_annotate_rename(self):
2891
 
        tree = self.make_branch_and_tree('tree')
2892
 
        self.build_tree_contents([('tree/file', 'a\n')])
2893
 
        tree.add('file', 'file-id')
2894
 
        tree.commit('a', rev_id='one')
2895
 
        preview = TransformPreview(tree)
2896
 
        self.addCleanup(preview.finalize)
2897
 
        file_trans_id = preview.trans_id_file_id('file-id')
2898
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2899
 
        preview_tree = preview.get_preview_tree()
2900
 
        expected = [
2901
 
            ('one', 'a\n'),
2902
 
        ]
2903
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2904
 
        self.assertEqual(expected, annotation)
2905
 
 
2906
 
    def test_annotate_deleted(self):
2907
 
        tree = self.make_branch_and_tree('tree')
2908
 
        self.build_tree_contents([('tree/file', 'a\n')])
2909
 
        tree.add('file', 'file-id')
2910
 
        tree.commit('a', rev_id='one')
2911
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2912
 
        preview = TransformPreview(tree)
2913
 
        self.addCleanup(preview.finalize)
2914
 
        file_trans_id = preview.trans_id_file_id('file-id')
2915
 
        preview.delete_contents(file_trans_id)
2916
 
        preview_tree = preview.get_preview_tree()
2917
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2918
 
        self.assertIs(None, annotation)
2919
 
 
2920
 
    def test_stored_kind(self):
2921
 
        preview = self.get_empty_preview()
2922
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2923
 
        preview_tree = preview.get_preview_tree()
2924
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2925
 
 
2926
 
    def test_is_executable(self):
2927
 
        preview = self.get_empty_preview()
2928
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2929
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2930
 
        preview_tree = preview.get_preview_tree()
2931
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2932
 
 
2933
 
    def test_get_set_parent_ids(self):
2934
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2935
 
        self.assertEqual([], preview_tree.get_parent_ids())
2936
 
        preview_tree.set_parent_ids(['rev-1'])
2937
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2938
 
 
2939
 
    def test_plan_file_merge(self):
2940
 
        work_a = self.make_branch_and_tree('wta')
2941
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2942
 
        work_a.add('file', 'file-id')
2943
 
        base_id = work_a.commit('base version')
2944
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2945
 
        preview = TransformPreview(work_a)
2946
 
        self.addCleanup(preview.finalize)
2947
 
        trans_id = preview.trans_id_file_id('file-id')
2948
 
        preview.delete_contents(trans_id)
2949
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2950
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2951
 
        tree_a = preview.get_preview_tree()
2952
 
        tree_a.set_parent_ids([base_id])
2953
 
        self.assertEqual([
2954
 
            ('killed-a', 'a\n'),
2955
 
            ('killed-b', 'b\n'),
2956
 
            ('unchanged', 'c\n'),
2957
 
            ('unchanged', 'd\n'),
2958
 
            ('new-a', 'e\n'),
2959
 
            ('new-b', 'f\n'),
2960
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2961
 
 
2962
 
    def test_plan_file_merge_revision_tree(self):
2963
 
        work_a = self.make_branch_and_tree('wta')
2964
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2965
 
        work_a.add('file', 'file-id')
2966
 
        base_id = work_a.commit('base version')
2967
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2968
 
        preview = TransformPreview(work_a.basis_tree())
2969
 
        self.addCleanup(preview.finalize)
2970
 
        trans_id = preview.trans_id_file_id('file-id')
2971
 
        preview.delete_contents(trans_id)
2972
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2973
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2974
 
        tree_a = preview.get_preview_tree()
2975
 
        tree_a.set_parent_ids([base_id])
2976
 
        self.assertEqual([
2977
 
            ('killed-a', 'a\n'),
2978
 
            ('killed-b', 'b\n'),
2979
 
            ('unchanged', 'c\n'),
2980
 
            ('unchanged', 'd\n'),
2981
 
            ('new-a', 'e\n'),
2982
 
            ('new-b', 'f\n'),
2983
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2984
 
 
2985
 
    def test_walkdirs(self):
2986
 
        preview = self.get_empty_preview()
2987
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
2988
 
        # FIXME: new_directory should mark root.
2989
 
        preview.fixup_new_roots()
2990
 
        preview_tree = preview.get_preview_tree()
2991
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2992
 
                                         'a-id')
2993
 
        expected = [(('', 'tree-root'),
2994
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2995
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
2996
 
 
2997
 
    def test_extras(self):
2998
 
        work_tree = self.make_branch_and_tree('tree')
2999
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
3000
 
                         'tree/not-removed-file'])
3001
 
        work_tree.add(['removed-file', 'not-removed-file'])
3002
 
        preview = TransformPreview(work_tree)
3003
 
        self.addCleanup(preview.finalize)
3004
 
        preview.new_file('new-file', preview.root, 'contents')
3005
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
3006
 
                         'new-versioned-id')
3007
 
        tree = preview.get_preview_tree()
3008
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
3009
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
3010
 
                         set(tree.extras()))
3011
 
 
3012
 
    def test_merge_into_preview(self):
3013
 
        work_tree = self.make_branch_and_tree('tree')
3014
 
        self.build_tree_contents([('tree/file','b\n')])
3015
 
        work_tree.add('file', 'file-id')
3016
 
        work_tree.commit('first commit')
3017
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
3018
 
        self.build_tree_contents([('child/file','b\nc\n')])
3019
 
        child_tree.commit('child commit')
3020
 
        child_tree.lock_write()
3021
 
        self.addCleanup(child_tree.unlock)
3022
 
        work_tree.lock_write()
3023
 
        self.addCleanup(work_tree.unlock)
3024
 
        preview = TransformPreview(work_tree)
3025
 
        self.addCleanup(preview.finalize)
3026
 
        file_trans_id = preview.trans_id_file_id('file-id')
3027
 
        preview.delete_contents(file_trans_id)
3028
 
        preview.create_file('a\nb\n', file_trans_id)
3029
 
        preview_tree = preview.get_preview_tree()
3030
 
        merger = Merger.from_revision_ids(None, preview_tree,
3031
 
                                          child_tree.branch.last_revision(),
3032
 
                                          other_branch=child_tree.branch,
3033
 
                                          tree_branch=work_tree.branch)
3034
 
        merger.merge_type = Merge3Merger
3035
 
        tt = merger.make_merger().make_preview_transform()
3036
 
        self.addCleanup(tt.finalize)
3037
 
        final_tree = tt.get_preview_tree()
3038
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
3039
 
 
3040
 
    def test_merge_preview_into_workingtree(self):
3041
 
        tree = self.make_branch_and_tree('tree')
3042
 
        tree.set_root_id('TREE_ROOT')
3043
 
        tt = TransformPreview(tree)
3044
 
        self.addCleanup(tt.finalize)
3045
 
        tt.new_file('name', tt.root, 'content', 'file-id')
3046
 
        tree2 = self.make_branch_and_tree('tree2')
3047
 
        tree2.set_root_id('TREE_ROOT')
3048
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3049
 
                                         None, tree.basis_tree())
3050
 
        merger.merge_type = Merge3Merger
3051
 
        merger.do_merge()
3052
 
 
3053
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
3054
 
        tree = self.make_branch_and_tree('tree')
3055
 
        self.build_tree_contents([('tree/foo', 'bar')])
3056
 
        tree.add('foo', 'foo-id')
3057
 
        tree.commit('foo')
3058
 
        tt = TransformPreview(tree)
3059
 
        self.addCleanup(tt.finalize)
3060
 
        trans_id = tt.trans_id_file_id('foo-id')
3061
 
        tt.delete_contents(trans_id)
3062
 
        tt.create_file('baz', trans_id)
3063
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
3064
 
        self.build_tree_contents([('tree2/foo', 'qux')])
3065
 
        pb = None
3066
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3067
 
                                         pb, tree.basis_tree())
3068
 
        merger.merge_type = Merge3Merger
3069
 
        merger.do_merge()
3070
 
 
3071
 
    def test_is_executable(self):
3072
 
        tree = self.make_branch_and_tree('tree')
3073
 
        preview = TransformPreview(tree)
3074
 
        self.addCleanup(preview.finalize)
3075
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
3076
 
        preview_tree = preview.get_preview_tree()
3077
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
3078
 
                                                           'tree/foo'))
3079
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
3080
 
 
3081
 
    def test_commit_preview_tree(self):
3082
 
        tree = self.make_branch_and_tree('tree')
3083
 
        rev_id = tree.commit('rev1')
3084
 
        tree.branch.lock_write()
3085
 
        self.addCleanup(tree.branch.unlock)
3086
 
        tt = TransformPreview(tree)
3087
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
3088
 
        self.addCleanup(tt.finalize)
3089
 
        preview = tt.get_preview_tree()
3090
 
        preview.set_parent_ids([rev_id])
3091
 
        builder = tree.branch.get_commit_builder([rev_id])
3092
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
3093
 
        builder.finish_inventory()
3094
 
        rev2_id = builder.commit('rev2')
3095
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
3096
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
3097
 
 
3098
 
    def test_ascii_limbo_paths(self):
3099
 
        self.requireFeature(tests.UnicodeFilenameFeature)
3100
 
        branch = self.make_branch('any')
3101
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
3102
 
        tt = TransformPreview(tree)
3103
 
        self.addCleanup(tt.finalize)
3104
 
        foo_id = tt.new_directory('', ROOT_PARENT)
3105
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
3106
 
        limbo_path = tt._limbo_name(bar_id)
3107
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
3108
 
 
3109
 
 
3110
 
class FakeSerializer(object):
3111
 
    """Serializer implementation that simply returns the input.
3112
 
 
3113
 
    The input is returned in the order used by pack.ContainerPushParser.
3114
 
    """
3115
 
    @staticmethod
3116
 
    def bytes_record(bytes, names):
3117
 
        return names, bytes
3118
 
 
3119
 
 
3120
 
class TestSerializeTransform(tests.TestCaseWithTransport):
3121
 
 
3122
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
3123
 
 
3124
 
    def get_preview(self, tree=None):
3125
 
        if tree is None:
3126
 
            tree = self.make_branch_and_tree('tree')
3127
 
        tt = TransformPreview(tree)
3128
 
        self.addCleanup(tt.finalize)
3129
 
        return tt
3130
 
 
3131
 
    def assertSerializesTo(self, expected, tt):
3132
 
        records = list(tt.serialize(FakeSerializer()))
3133
 
        self.assertEqual(expected, records)
3134
 
 
3135
 
    @staticmethod
3136
 
    def default_attribs():
3137
 
        return {
3138
 
            '_id_number': 1,
3139
 
            '_new_name': {},
3140
 
            '_new_parent': {},
3141
 
            '_new_executability': {},
3142
 
            '_new_id': {},
3143
 
            '_tree_path_ids': {'': 'new-0'},
3144
 
            '_removed_id': [],
3145
 
            '_removed_contents': [],
3146
 
            '_non_present_ids': {},
3147
 
            }
3148
 
 
3149
 
    def make_records(self, attribs, contents):
3150
 
        records = [
3151
 
            (((('attribs'),),), bencode.bencode(attribs))]
3152
 
        records.extend([(((n, k),), c) for n, k, c in contents])
3153
 
        return records
3154
 
 
3155
 
    def creation_records(self):
3156
 
        attribs = self.default_attribs()
3157
 
        attribs['_id_number'] = 3
3158
 
        attribs['_new_name'] = {
3159
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
3160
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
3161
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
3162
 
        attribs['_new_executability'] = {'new-1': 1}
3163
 
        contents = [
3164
 
            ('new-1', 'file', 'i 1\nbar\n'),
3165
 
            ('new-2', 'directory', ''),
3166
 
            ]
3167
 
        return self.make_records(attribs, contents)
3168
 
 
3169
 
    def test_serialize_creation(self):
3170
 
        tt = self.get_preview()
3171
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
3172
 
        tt.new_directory('qux', tt.root, 'quxx')
3173
 
        self.assertSerializesTo(self.creation_records(), tt)
3174
 
 
3175
 
    def test_deserialize_creation(self):
3176
 
        tt = self.get_preview()
3177
 
        tt.deserialize(iter(self.creation_records()))
3178
 
        self.assertEqual(3, tt._id_number)
3179
 
        self.assertEqual({'new-1': u'foo\u1234',
3180
 
                          'new-2': 'qux'}, tt._new_name)
3181
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
3182
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
3183
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
3184
 
        self.assertEqual({'new-1': True}, tt._new_executability)
3185
 
        self.assertEqual({'new-1': 'file',
3186
 
                          'new-2': 'directory'}, tt._new_contents)
3187
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
3188
 
        try:
3189
 
            foo_content = foo_limbo.read()
3190
 
        finally:
3191
 
            foo_limbo.close()
3192
 
        self.assertEqual('bar', foo_content)
3193
 
 
3194
 
    def symlink_creation_records(self):
3195
 
        attribs = self.default_attribs()
3196
 
        attribs['_id_number'] = 2
3197
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
3198
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
3199
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
3200
 
        return self.make_records(attribs, contents)
3201
 
 
3202
 
    def test_serialize_symlink_creation(self):
3203
 
        self.requireFeature(tests.SymlinkFeature)
3204
 
        tt = self.get_preview()
3205
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
3206
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
3207
 
 
3208
 
    def test_deserialize_symlink_creation(self):
3209
 
        self.requireFeature(tests.SymlinkFeature)
3210
 
        tt = self.get_preview()
3211
 
        tt.deserialize(iter(self.symlink_creation_records()))
3212
 
        abspath = tt._limbo_name('new-1')
3213
 
        foo_content = osutils.readlink(abspath)
3214
 
        self.assertEqual(u'bar\u1234', foo_content)
3215
 
 
3216
 
    def make_destruction_preview(self):
3217
 
        tree = self.make_branch_and_tree('.')
3218
 
        self.build_tree([u'foo\u1234', 'bar'])
3219
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
3220
 
        return self.get_preview(tree)
3221
 
 
3222
 
    def destruction_records(self):
3223
 
        attribs = self.default_attribs()
3224
 
        attribs['_id_number'] = 3
3225
 
        attribs['_removed_id'] = ['new-1']
3226
 
        attribs['_removed_contents'] = ['new-2']
3227
 
        attribs['_tree_path_ids'] = {
3228
 
            '': 'new-0',
3229
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
3230
 
            'bar': 'new-2',
3231
 
            }
3232
 
        return self.make_records(attribs, [])
3233
 
 
3234
 
    def test_serialize_destruction(self):
3235
 
        tt = self.make_destruction_preview()
3236
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
3237
 
        tt.unversion_file(foo_trans_id)
3238
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
3239
 
        tt.delete_contents(bar_trans_id)
3240
 
        self.assertSerializesTo(self.destruction_records(), tt)
3241
 
 
3242
 
    def test_deserialize_destruction(self):
3243
 
        tt = self.make_destruction_preview()
3244
 
        tt.deserialize(iter(self.destruction_records()))
3245
 
        self.assertEqual({u'foo\u1234': 'new-1',
3246
 
                          'bar': 'new-2',
3247
 
                          '': tt.root}, tt._tree_path_ids)
3248
 
        self.assertEqual({'new-1': u'foo\u1234',
3249
 
                          'new-2': 'bar',
3250
 
                          tt.root: ''}, tt._tree_id_paths)
3251
 
        self.assertEqual(set(['new-1']), tt._removed_id)
3252
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
3253
 
 
3254
 
    def missing_records(self):
3255
 
        attribs = self.default_attribs()
3256
 
        attribs['_id_number'] = 2
3257
 
        attribs['_non_present_ids'] = {
3258
 
            'boo': 'new-1',}
3259
 
        return self.make_records(attribs, [])
3260
 
 
3261
 
    def test_serialize_missing(self):
3262
 
        tt = self.get_preview()
3263
 
        boo_trans_id = tt.trans_id_file_id('boo')
3264
 
        self.assertSerializesTo(self.missing_records(), tt)
3265
 
 
3266
 
    def test_deserialize_missing(self):
3267
 
        tt = self.get_preview()
3268
 
        tt.deserialize(iter(self.missing_records()))
3269
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
3270
 
 
3271
 
    def make_modification_preview(self):
3272
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3273
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3274
 
        tree = self.make_branch_and_tree('tree')
3275
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3276
 
        tree.add('file', 'file-id')
3277
 
        return self.get_preview(tree), LINES_TWO
3278
 
 
3279
 
    def modification_records(self):
3280
 
        attribs = self.default_attribs()
3281
 
        attribs['_id_number'] = 2
3282
 
        attribs['_tree_path_ids'] = {
3283
 
            'file': 'new-1',
3284
 
            '': 'new-0',}
3285
 
        attribs['_removed_contents'] = ['new-1']
3286
 
        contents = [('new-1', 'file',
3287
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3288
 
        return self.make_records(attribs, contents)
3289
 
 
3290
 
    def test_serialize_modification(self):
3291
 
        tt, LINES = self.make_modification_preview()
3292
 
        trans_id = tt.trans_id_file_id('file-id')
3293
 
        tt.delete_contents(trans_id)
3294
 
        tt.create_file(LINES, trans_id)
3295
 
        self.assertSerializesTo(self.modification_records(), tt)
3296
 
 
3297
 
    def test_deserialize_modification(self):
3298
 
        tt, LINES = self.make_modification_preview()
3299
 
        tt.deserialize(iter(self.modification_records()))
3300
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3301
 
 
3302
 
    def make_kind_change_preview(self):
3303
 
        LINES = 'a\nb\nc\nd\n'
3304
 
        tree = self.make_branch_and_tree('tree')
3305
 
        self.build_tree(['tree/foo/'])
3306
 
        tree.add('foo', 'foo-id')
3307
 
        return self.get_preview(tree), LINES
3308
 
 
3309
 
    def kind_change_records(self):
3310
 
        attribs = self.default_attribs()
3311
 
        attribs['_id_number'] = 2
3312
 
        attribs['_tree_path_ids'] = {
3313
 
            'foo': 'new-1',
3314
 
            '': 'new-0',}
3315
 
        attribs['_removed_contents'] = ['new-1']
3316
 
        contents = [('new-1', 'file',
3317
 
                     'i 4\na\nb\nc\nd\n\n')]
3318
 
        return self.make_records(attribs, contents)
3319
 
 
3320
 
    def test_serialize_kind_change(self):
3321
 
        tt, LINES = self.make_kind_change_preview()
3322
 
        trans_id = tt.trans_id_file_id('foo-id')
3323
 
        tt.delete_contents(trans_id)
3324
 
        tt.create_file(LINES, trans_id)
3325
 
        self.assertSerializesTo(self.kind_change_records(), tt)
3326
 
 
3327
 
    def test_deserialize_kind_change(self):
3328
 
        tt, LINES = self.make_kind_change_preview()
3329
 
        tt.deserialize(iter(self.kind_change_records()))
3330
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3331
 
 
3332
 
    def make_add_contents_preview(self):
3333
 
        LINES = 'a\nb\nc\nd\n'
3334
 
        tree = self.make_branch_and_tree('tree')
3335
 
        self.build_tree(['tree/foo'])
3336
 
        tree.add('foo')
3337
 
        os.unlink('tree/foo')
3338
 
        return self.get_preview(tree), LINES
3339
 
 
3340
 
    def add_contents_records(self):
3341
 
        attribs = self.default_attribs()
3342
 
        attribs['_id_number'] = 2
3343
 
        attribs['_tree_path_ids'] = {
3344
 
            'foo': 'new-1',
3345
 
            '': 'new-0',}
3346
 
        contents = [('new-1', 'file',
3347
 
                     'i 4\na\nb\nc\nd\n\n')]
3348
 
        return self.make_records(attribs, contents)
3349
 
 
3350
 
    def test_serialize_add_contents(self):
3351
 
        tt, LINES = self.make_add_contents_preview()
3352
 
        trans_id = tt.trans_id_tree_path('foo')
3353
 
        tt.create_file(LINES, trans_id)
3354
 
        self.assertSerializesTo(self.add_contents_records(), tt)
3355
 
 
3356
 
    def test_deserialize_add_contents(self):
3357
 
        tt, LINES = self.make_add_contents_preview()
3358
 
        tt.deserialize(iter(self.add_contents_records()))
3359
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3360
 
 
3361
 
    def test_get_parents_lines(self):
3362
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3363
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3364
 
        tree = self.make_branch_and_tree('tree')
3365
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3366
 
        tree.add('file', 'file-id')
3367
 
        tt = self.get_preview(tree)
3368
 
        trans_id = tt.trans_id_tree_path('file')
3369
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3370
 
            tt._get_parents_lines(trans_id))
3371
 
 
3372
 
    def test_get_parents_texts(self):
3373
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3374
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3375
 
        tree = self.make_branch_and_tree('tree')
3376
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3377
 
        tree.add('file', 'file-id')
3378
 
        tt = self.get_preview(tree)
3379
 
        trans_id = tt.trans_id_tree_path('file')
3380
 
        self.assertEqual((LINES_ONE,),
3381
 
            tt._get_parents_texts(trans_id))
3382
 
 
3383
 
 
3384
 
class TestOrphan(tests.TestCaseWithTransport):
3385
 
 
3386
 
    def test_no_orphan_for_transform_preview(self):
3387
 
        tree = self.make_branch_and_tree('tree')
3388
 
        tt = transform.TransformPreview(tree)
3389
 
        self.addCleanup(tt.finalize)
3390
 
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
3391
 
 
3392
 
    def _set_orphan_policy(self, wt, policy):
3393
 
        wt.branch.get_config().set_user_option('bzr.transform.orphan_policy',
3394
 
                                               policy)
3395
 
 
3396
 
    def _prepare_orphan(self, wt):
3397
 
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
3398
 
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
3399
 
        wt.commit('add dir and file ignoring foo')
3400
 
        tt = transform.TreeTransform(wt)
3401
 
        self.addCleanup(tt.finalize)
3402
 
        # dir and bar are deleted
3403
 
        dir_tid = tt.trans_id_tree_path('dir')
3404
 
        file_tid = tt.trans_id_tree_path('dir/file')
3405
 
        orphan_tid = tt.trans_id_tree_path('dir/foo')
3406
 
        tt.delete_contents(file_tid)
3407
 
        tt.unversion_file(file_tid)
3408
 
        tt.delete_contents(dir_tid)
3409
 
        tt.unversion_file(dir_tid)
3410
 
        # There should be a conflict because dir still contain foo
3411
 
        raw_conflicts = tt.find_conflicts()
3412
 
        self.assertLength(1, raw_conflicts)
3413
 
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
3414
 
        return tt, orphan_tid
3415
 
 
3416
 
    def test_new_orphan_created(self):
3417
 
        wt = self.make_branch_and_tree('.')
3418
 
        self._set_orphan_policy(wt, 'move')
3419
 
        tt, orphan_tid = self._prepare_orphan(wt)
3420
 
        warnings = []
3421
 
        def warning(*args):
3422
 
            warnings.append(args[0] % args[1:])
3423
 
        self.overrideAttr(trace, 'warning', warning)
3424
 
        remaining_conflicts = resolve_conflicts(tt)
3425
 
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
3426
 
                          warnings)
3427
 
        # Yeah for resolved conflicts !
3428
 
        self.assertLength(0, remaining_conflicts)
3429
 
        # We have a new orphan
3430
 
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
3431
 
        self.assertEquals('bzr-orphans',
3432
 
                          tt.final_name(tt.final_parent(orphan_tid)))
3433
 
 
3434
 
    def test_never_orphan(self):
3435
 
        wt = self.make_branch_and_tree('.')
3436
 
        self._set_orphan_policy(wt, 'conflict')
3437
 
        tt, orphan_tid = self._prepare_orphan(wt)
3438
 
        remaining_conflicts = resolve_conflicts(tt)
3439
 
        self.assertLength(1, remaining_conflicts)
3440
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3441
 
                         remaining_conflicts.pop())
3442
 
 
3443
 
    def test_orphan_error(self):
3444
 
        def bogus_orphan(tt, orphan_id, parent_id):
3445
 
            raise transform.OrphaningError(tt.final_name(orphan_id),
3446
 
                                           tt.final_name(parent_id))
3447
 
        transform.orphaning_registry.register('bogus', bogus_orphan,
3448
 
                                              'Raise an error when orphaning')
3449
 
        wt = self.make_branch_and_tree('.')
3450
 
        self._set_orphan_policy(wt, 'bogus')
3451
 
        tt, orphan_tid = self._prepare_orphan(wt)
3452
 
        remaining_conflicts = resolve_conflicts(tt)
3453
 
        self.assertLength(1, remaining_conflicts)
3454
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3455
 
                         remaining_conflicts.pop())
3456
 
 
3457
 
    def test_unknown_orphan_policy(self):
3458
 
        wt = self.make_branch_and_tree('.')
3459
 
        # Set a fictional policy nobody ever implemented
3460
 
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
3461
 
        tt, orphan_tid = self._prepare_orphan(wt)
3462
 
        warnings = []
3463
 
        def warning(*args):
3464
 
            warnings.append(args[0] % args[1:])
3465
 
        self.overrideAttr(trace, 'warning', warning)
3466
 
        remaining_conflicts = resolve_conflicts(tt)
3467
 
        # We fallback to the default policy which create a conflict
3468
 
        self.assertLength(1, remaining_conflicts)
3469
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3470
 
                         remaining_conflicts.pop())
3471
 
        self.assertLength(1, warnings)
3472
 
        self.assertStartsWith(warnings[0], 'donttouchmypreciouuus')
 
1138
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
 
1139
        self.assertEqual(name, 'name.~1~')
 
1140
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
 
1141
        self.assertEqual(name, 'name.~2~')
 
1142
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
 
1143
        self.assertEqual(name, 'name.~1~')
 
1144
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
 
1145
        self.assertEqual(name, 'name.~1~')
 
1146
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
 
1147
        self.assertEqual(name, 'name.~4~')