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Viewing changes to bzrlib/tests/test_transform.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2007-01-15 03:31:34 UTC
  • mfrom: (2231.1.1 setup.fixes)
  • Revision ID: pqm@pqm.ubuntu.com-20070115033134-6f456e8e9cc87f35
Python 2.5 fixes for win32 installer

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# Copyright (C) 2006-2010 Canonical Ltd
 
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# Copyright (C) 2006 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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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
17
import os
18
 
from StringIO import StringIO
 
18
import stat
19
19
import sys
20
 
import time
21
20
 
22
21
from bzrlib import (
23
 
    bencode,
24
22
    errors,
25
 
    filters,
26
23
    generate_ids,
27
 
    osutils,
28
 
    revision as _mod_revision,
29
 
    rules,
30
24
    tests,
31
25
    urlutils,
32
26
    )
33
27
from bzrlib.bzrdir import BzrDir
34
 
from bzrlib.conflicts import (
35
 
    DeletingParent,
36
 
    DuplicateEntry,
37
 
    DuplicateID,
38
 
    MissingParent,
39
 
    NonDirectoryParent,
40
 
    ParentLoop,
41
 
    UnversionedParent,
42
 
)
43
 
from bzrlib.diff import show_diff_trees
44
 
from bzrlib.errors import (
45
 
    DuplicateKey,
46
 
    ExistingLimbo,
47
 
    ExistingPendingDeletion,
48
 
    ImmortalLimbo,
49
 
    ImmortalPendingDeletion,
50
 
    LockError,
51
 
    MalformedTransform,
52
 
    NoSuchFile,
53
 
    ReusingTransform,
54
 
)
55
 
from bzrlib.osutils import (
56
 
    file_kind,
57
 
    pathjoin,
58
 
)
59
 
from bzrlib.merge import Merge3Merger, Merger
60
 
from bzrlib.tests import (
61
 
    HardlinkFeature,
62
 
    SymlinkFeature,
63
 
    TestCase,
64
 
    TestCaseInTempDir,
65
 
    TestSkipped,
66
 
)
67
 
from bzrlib.transform import (
68
 
    build_tree,
69
 
    create_from_tree,
70
 
    cook_conflicts,
71
 
    _FileMover,
72
 
    FinalPaths,
73
 
    get_backup_name,
74
 
    resolve_conflicts,
75
 
    resolve_checkout,
76
 
    ROOT_PARENT,
77
 
    TransformPreview,
78
 
    TreeTransform,
79
 
)
80
 
 
81
 
 
82
 
class TestTreeTransform(tests.TestCaseWithTransport):
 
28
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
 
29
                              UnversionedParent, ParentLoop, DeletingParent,)
 
30
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
 
31
                           ReusingTransform, CantMoveRoot, 
 
32
                           PathsNotVersionedError, ExistingLimbo,
 
33
                           ImmortalLimbo, LockError)
 
34
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
 
35
from bzrlib.merge import Merge3Merger
 
36
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
 
37
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
 
38
                              resolve_conflicts, cook_conflicts, 
 
39
                              find_interesting, build_tree, get_backup_name)
 
40
 
 
41
 
 
42
class TestTreeTransform(TestCaseInTempDir):
83
43
 
84
44
    def setUp(self):
85
45
        super(TestTreeTransform, self).setUp()
86
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
 
46
        self.wt = BzrDir.create_standalone_workingtree('.')
87
47
        os.chdir('..')
88
48
 
89
49
    def get_transform(self):
90
50
        transform = TreeTransform(self.wt)
91
 
        self.addCleanup(transform.finalize)
 
51
        #self.addCleanup(transform.finalize)
92
52
        return transform, transform.root
93
53
 
94
54
    def test_existing_limbo(self):
 
55
        limbo_name = urlutils.local_path_from_url(
 
56
            self.wt._control_files.controlfilename('limbo'))
95
57
        transform, root = self.get_transform()
96
 
        limbo_name = transform._limbodir
97
 
        deletion_path = transform._deletiondir
98
58
        os.mkdir(pathjoin(limbo_name, 'hehe'))
99
59
        self.assertRaises(ImmortalLimbo, transform.apply)
100
60
        self.assertRaises(LockError, self.wt.unlock)
102
62
        self.assertRaises(LockError, self.wt.unlock)
103
63
        os.rmdir(pathjoin(limbo_name, 'hehe'))
104
64
        os.rmdir(limbo_name)
105
 
        os.rmdir(deletion_path)
106
65
        transform, root = self.get_transform()
107
66
        transform.apply()
108
67
 
109
 
    def test_existing_pending_deletion(self):
110
 
        transform, root = self.get_transform()
111
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
112
 
            transform._tree._transport.abspath('pending-deletion'))
113
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
114
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
115
 
        self.assertRaises(LockError, self.wt.unlock)
116
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
117
 
 
118
68
    def test_build(self):
119
 
        transform, root = self.get_transform()
120
 
        self.wt.lock_tree_write()
121
 
        self.addCleanup(self.wt.unlock)
 
69
        transform, root = self.get_transform() 
122
70
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
123
71
        imaginary_id = transform.trans_id_tree_path('imaginary')
124
72
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
152
100
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
153
101
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
154
102
        self.assertEqual(len(modified_paths), 3)
155
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
103
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
156
104
                          ('ozzie', 'my_pretties', 'my_pretties2')]
157
105
        self.assertSubset(tree_mod_paths, modified_paths)
158
106
        # is it safe to finalize repeatedly?
159
107
        transform.finalize()
160
108
        transform.finalize()
161
109
 
162
 
    def test_create_files_same_timestamp(self):
163
 
        transform, root = self.get_transform()
164
 
        self.wt.lock_tree_write()
165
 
        self.addCleanup(self.wt.unlock)
166
 
        # Roll back the clock, so that we know everything is being set to the
167
 
        # exact time
168
 
        transform._creation_mtime = creation_mtime = time.time() - 20.0
169
 
        transform.create_file('content-one',
170
 
                              transform.create_path('one', root))
171
 
        time.sleep(1) # *ugly*
172
 
        transform.create_file('content-two',
173
 
                              transform.create_path('two', root))
174
 
        transform.apply()
175
 
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
176
 
        fo.close()
177
 
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
178
 
        fo.close()
179
 
        # We only guarantee 2s resolution
180
 
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
181
 
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
182
 
        # But if we have more than that, all files should get the same result
183
 
        self.assertEqual(st1.st_mtime, st2.st_mtime)
184
 
 
185
 
    def test_change_root_id(self):
186
 
        transform, root = self.get_transform()
187
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
188
 
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
189
 
        transform.delete_contents(root)
190
 
        transform.unversion_file(root)
191
 
        transform.fixup_new_roots()
192
 
        transform.apply()
193
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
194
 
 
195
 
    def test_change_root_id_add_files(self):
196
 
        transform, root = self.get_transform()
197
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
198
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
199
 
        transform.new_file('file', new_trans_id, ['new-contents\n'],
200
 
                           'new-file-id')
201
 
        transform.delete_contents(root)
202
 
        transform.unversion_file(root)
203
 
        transform.fixup_new_roots()
204
 
        transform.apply()
205
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
206
 
        self.assertEqual('new-file-id', self.wt.path2id('file'))
207
 
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
208
 
 
209
 
    def test_add_two_roots(self):
210
 
        transform, root = self.get_transform()
211
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
212
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
213
 
        self.assertRaises(ValueError, transform.fixup_new_roots)
214
 
 
215
 
    def test_hardlink(self):
216
 
        self.requireFeature(HardlinkFeature)
217
 
        transform, root = self.get_transform()
218
 
        transform.new_file('file1', root, 'contents')
219
 
        transform.apply()
220
 
        target = self.make_branch_and_tree('target')
221
 
        target_transform = TreeTransform(target)
222
 
        trans_id = target_transform.create_path('file1', target_transform.root)
223
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
224
 
        target_transform.apply()
225
 
        self.failUnlessExists('target/file1')
226
 
        source_stat = os.stat(self.wt.abspath('file1'))
227
 
        target_stat = os.stat('target/file1')
228
 
        self.assertEqual(source_stat, target_stat)
229
 
 
230
110
    def test_convenience(self):
231
111
        transform, root = self.get_transform()
232
 
        self.wt.lock_tree_write()
233
 
        self.addCleanup(self.wt.unlock)
234
 
        trans_id = transform.new_file('name', root, 'contents',
 
112
        trans_id = transform.new_file('name', root, 'contents', 
235
113
                                      'my_pretties', True)
236
114
        oz = transform.new_directory('oz', root, 'oz-id')
237
115
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
238
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
116
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
239
117
                                  'toto-id', False)
240
118
 
241
119
        self.assertEqual(len(transform.find_conflicts()), 0)
248
126
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
249
127
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
250
128
 
251
 
        self.assertEqual('toto-contents',
 
129
        self.assertEqual('toto-contents', 
252
130
                         self.wt.get_file_byname('oz/dorothy/toto').read())
253
131
        self.assertIs(self.wt.is_executable('toto-id'), False)
254
132
 
255
 
    def test_tree_reference(self):
256
 
        transform, root = self.get_transform()
257
 
        tree = transform._tree
258
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
259
 
        transform.set_tree_reference('subtree-revision', trans_id)
260
 
        transform.apply()
261
 
        tree.lock_read()
262
 
        self.addCleanup(tree.unlock)
263
 
        self.assertEqual('subtree-revision',
264
 
                         tree.inventory['subtree-id'].reference_revision)
265
 
 
266
133
    def test_conflicts(self):
267
134
        transform, root = self.get_transform()
268
 
        trans_id = transform.new_file('name', root, 'contents',
 
135
        trans_id = transform.new_file('name', root, 'contents', 
269
136
                                      'my_pretties')
270
137
        self.assertEqual(len(transform.find_conflicts()), 0)
271
138
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
272
 
        self.assertEqual(transform.find_conflicts(),
 
139
        self.assertEqual(transform.find_conflicts(), 
273
140
                         [('duplicate', trans_id, trans_id2, 'name')])
274
141
        self.assertRaises(MalformedTransform, transform.apply)
275
142
        transform.adjust_path('name', trans_id, trans_id2)
276
 
        self.assertEqual(transform.find_conflicts(),
 
143
        self.assertEqual(transform.find_conflicts(), 
277
144
                         [('non-directory parent', trans_id)])
278
145
        tinman_id = transform.trans_id_tree_path('tinman')
279
146
        transform.adjust_path('name', tinman_id, trans_id2)
280
 
        self.assertEqual(transform.find_conflicts(),
281
 
                         [('unversioned parent', tinman_id),
 
147
        self.assertEqual(transform.find_conflicts(), 
 
148
                         [('unversioned parent', tinman_id), 
282
149
                          ('missing parent', tinman_id)])
283
150
        lion_id = transform.create_path('lion', root)
284
 
        self.assertEqual(transform.find_conflicts(),
285
 
                         [('unversioned parent', tinman_id),
 
151
        self.assertEqual(transform.find_conflicts(), 
 
152
                         [('unversioned parent', tinman_id), 
286
153
                          ('missing parent', tinman_id)])
287
154
        transform.adjust_path('name', lion_id, trans_id2)
288
 
        self.assertEqual(transform.find_conflicts(),
 
155
        self.assertEqual(transform.find_conflicts(), 
289
156
                         [('unversioned parent', lion_id),
290
157
                          ('missing parent', lion_id)])
291
158
        transform.version_file("Courage", lion_id)
292
 
        self.assertEqual(transform.find_conflicts(),
293
 
                         [('missing parent', lion_id),
 
159
        self.assertEqual(transform.find_conflicts(), 
 
160
                         [('missing parent', lion_id), 
294
161
                          ('versioning no contents', lion_id)])
295
162
        transform.adjust_path('name2', root, trans_id2)
296
 
        self.assertEqual(transform.find_conflicts(),
 
163
        self.assertEqual(transform.find_conflicts(), 
297
164
                         [('versioning no contents', lion_id)])
298
165
        transform.create_file('Contents, okay?', lion_id)
299
166
        transform.adjust_path('name2', trans_id2, trans_id2)
300
 
        self.assertEqual(transform.find_conflicts(),
301
 
                         [('parent loop', trans_id2),
 
167
        self.assertEqual(transform.find_conflicts(), 
 
168
                         [('parent loop', trans_id2), 
302
169
                          ('non-directory parent', trans_id2)])
303
170
        transform.adjust_path('name2', root, trans_id2)
304
171
        oz_id = transform.new_directory('oz', root)
305
172
        transform.set_executability(True, oz_id)
306
 
        self.assertEqual(transform.find_conflicts(),
 
173
        self.assertEqual(transform.find_conflicts(), 
307
174
                         [('unversioned executability', oz_id)])
308
175
        transform.version_file('oz-id', oz_id)
309
 
        self.assertEqual(transform.find_conflicts(),
 
176
        self.assertEqual(transform.find_conflicts(), 
310
177
                         [('non-file executability', oz_id)])
311
178
        transform.set_executability(None, oz_id)
312
179
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
321
188
        self.assert_('oz/tip' in transform2._tree_path_ids)
322
189
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
323
190
        self.assertEqual(len(result), 2)
324
 
        self.assertEqual((result[0][0], result[0][1]),
 
191
        self.assertEqual((result[0][0], result[0][1]), 
325
192
                         ('duplicate', newtip))
326
 
        self.assertEqual((result[1][0], result[1][2]),
 
193
        self.assertEqual((result[1][0], result[1][2]), 
327
194
                         ('duplicate id', newtip))
328
195
        transform2.finalize()
329
196
        transform3 = TreeTransform(self.wt)
330
197
        self.addCleanup(transform3.finalize)
331
198
        oz_id = transform3.trans_id_tree_file_id('oz-id')
332
199
        transform3.delete_contents(oz_id)
333
 
        self.assertEqual(transform3.find_conflicts(),
 
200
        self.assertEqual(transform3.find_conflicts(), 
334
201
                         [('missing parent', oz_id)])
335
202
        root_id = transform3.root
336
203
        tip_id = transform3.trans_id_tree_file_id('tip-id')
337
204
        transform3.adjust_path('tip', root_id, tip_id)
338
205
        transform3.apply()
339
206
 
340
 
    def test_conflict_on_case_insensitive(self):
341
 
        tree = self.make_branch_and_tree('tree')
342
 
        # Don't try this at home, kids!
343
 
        # Force the tree to report that it is case sensitive, for conflict
344
 
        # resolution tests
345
 
        tree.case_sensitive = True
346
 
        transform = TreeTransform(tree)
347
 
        self.addCleanup(transform.finalize)
348
 
        transform.new_file('file', transform.root, 'content')
349
 
        transform.new_file('FiLe', transform.root, 'content')
350
 
        result = transform.find_conflicts()
351
 
        self.assertEqual([], result)
352
 
        transform.finalize()
353
 
        # Force the tree to report that it is case insensitive, for conflict
354
 
        # generation tests
355
 
        tree.case_sensitive = False
356
 
        transform = TreeTransform(tree)
357
 
        self.addCleanup(transform.finalize)
358
 
        transform.new_file('file', transform.root, 'content')
359
 
        transform.new_file('FiLe', transform.root, 'content')
360
 
        result = transform.find_conflicts()
361
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
362
 
 
363
 
    def test_conflict_on_case_insensitive_existing(self):
364
 
        tree = self.make_branch_and_tree('tree')
365
 
        self.build_tree(['tree/FiLe'])
366
 
        # Don't try this at home, kids!
367
 
        # Force the tree to report that it is case sensitive, for conflict
368
 
        # resolution tests
369
 
        tree.case_sensitive = True
370
 
        transform = TreeTransform(tree)
371
 
        self.addCleanup(transform.finalize)
372
 
        transform.new_file('file', transform.root, 'content')
373
 
        result = transform.find_conflicts()
374
 
        self.assertEqual([], result)
375
 
        transform.finalize()
376
 
        # Force the tree to report that it is case insensitive, for conflict
377
 
        # generation tests
378
 
        tree.case_sensitive = False
379
 
        transform = TreeTransform(tree)
380
 
        self.addCleanup(transform.finalize)
381
 
        transform.new_file('file', transform.root, 'content')
382
 
        result = transform.find_conflicts()
383
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
384
 
 
385
 
    def test_resolve_case_insensitive_conflict(self):
386
 
        tree = self.make_branch_and_tree('tree')
387
 
        # Don't try this at home, kids!
388
 
        # Force the tree to report that it is case insensitive, for conflict
389
 
        # resolution tests
390
 
        tree.case_sensitive = False
391
 
        transform = TreeTransform(tree)
392
 
        self.addCleanup(transform.finalize)
393
 
        transform.new_file('file', transform.root, 'content')
394
 
        transform.new_file('FiLe', transform.root, 'content')
395
 
        resolve_conflicts(transform)
396
 
        transform.apply()
397
 
        self.failUnlessExists('tree/file')
398
 
        self.failUnlessExists('tree/FiLe.moved')
399
 
 
400
 
    def test_resolve_checkout_case_conflict(self):
401
 
        tree = self.make_branch_and_tree('tree')
402
 
        # Don't try this at home, kids!
403
 
        # Force the tree to report that it is case insensitive, for conflict
404
 
        # resolution tests
405
 
        tree.case_sensitive = False
406
 
        transform = TreeTransform(tree)
407
 
        self.addCleanup(transform.finalize)
408
 
        transform.new_file('file', transform.root, 'content')
409
 
        transform.new_file('FiLe', transform.root, 'content')
410
 
        resolve_conflicts(transform,
411
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
412
 
        transform.apply()
413
 
        self.failUnlessExists('tree/file')
414
 
        self.failUnlessExists('tree/FiLe.moved')
415
 
 
416
 
    def test_apply_case_conflict(self):
417
 
        """Ensure that a transform with case conflicts can always be applied"""
418
 
        tree = self.make_branch_and_tree('tree')
419
 
        transform = TreeTransform(tree)
420
 
        self.addCleanup(transform.finalize)
421
 
        transform.new_file('file', transform.root, 'content')
422
 
        transform.new_file('FiLe', transform.root, 'content')
423
 
        dir = transform.new_directory('dir', transform.root)
424
 
        transform.new_file('dirfile', dir, 'content')
425
 
        transform.new_file('dirFiLe', dir, 'content')
426
 
        resolve_conflicts(transform)
427
 
        transform.apply()
428
 
        self.failUnlessExists('tree/file')
429
 
        if not os.path.exists('tree/FiLe.moved'):
430
 
            self.failUnlessExists('tree/FiLe')
431
 
        self.failUnlessExists('tree/dir/dirfile')
432
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
433
 
            self.failUnlessExists('tree/dir/dirFiLe')
434
 
 
435
 
    def test_case_insensitive_limbo(self):
436
 
        tree = self.make_branch_and_tree('tree')
437
 
        # Don't try this at home, kids!
438
 
        # Force the tree to report that it is case insensitive
439
 
        tree.case_sensitive = False
440
 
        transform = TreeTransform(tree)
441
 
        self.addCleanup(transform.finalize)
442
 
        dir = transform.new_directory('dir', transform.root)
443
 
        first = transform.new_file('file', dir, 'content')
444
 
        second = transform.new_file('FiLe', dir, 'content')
445
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
446
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
447
 
 
448
 
    def test_adjust_path_updates_child_limbo_names(self):
449
 
        tree = self.make_branch_and_tree('tree')
450
 
        transform = TreeTransform(tree)
451
 
        self.addCleanup(transform.finalize)
452
 
        foo_id = transform.new_directory('foo', transform.root)
453
 
        bar_id = transform.new_directory('bar', foo_id)
454
 
        baz_id = transform.new_directory('baz', bar_id)
455
 
        qux_id = transform.new_directory('qux', baz_id)
456
 
        transform.adjust_path('quxx', foo_id, bar_id)
457
 
        self.assertStartsWith(transform._limbo_name(qux_id),
458
 
                              transform._limbo_name(bar_id))
459
 
 
460
207
    def test_add_del(self):
461
208
        start, root = self.get_transform()
462
209
        start.new_directory('a', root, 'a')
475
222
        self.addCleanup(unversion.finalize)
476
223
        parent = unversion.trans_id_tree_path('parent')
477
224
        unversion.unversion_file(parent)
478
 
        self.assertEqual(unversion.find_conflicts(),
 
225
        self.assertEqual(unversion.find_conflicts(), 
479
226
                         [('unversioned parent', parent_id)])
480
227
        file_id = unversion.trans_id_tree_file_id('child-id')
481
228
        unversion.unversion_file(file_id)
501
248
        mangle_tree.adjust_path('name2', root, name1)
502
249
        mangle_tree.adjust_path('name1', root, name2)
503
250
 
504
 
        #tests for deleting parent directories
 
251
        #tests for deleting parent directories 
505
252
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
506
253
        mangle_tree.delete_contents(ddir)
507
254
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
536
283
        create_tree,root = self.get_transform()
537
284
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
538
285
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
539
 
        create_tree.apply()
 
286
        create_tree.apply()        
540
287
        mangle_tree,root = self.get_transform()
541
288
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
542
289
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
550
297
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
551
298
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
552
299
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
553
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
 
300
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
554
301
                             'test_too_much-id')
555
 
        create_tree.apply()
 
302
        create_tree.apply()        
556
303
        mangle_tree,root = self.get_transform()
557
304
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
558
305
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
559
306
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
560
307
        mangle_tree.adjust_path('selftest', bzrlib, tests)
561
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
308
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
562
309
        mangle_tree.set_executability(True, test_too_much)
563
310
        mangle_tree.apply()
564
311
 
565
312
    def test_both_rename3(self):
566
313
        create_tree,root = self.get_transform()
567
314
        tests = create_tree.new_directory('tests', root, 'tests-id')
568
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
 
315
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
569
316
                             'test_too_much-id')
570
 
        create_tree.apply()
 
317
        create_tree.apply()        
571
318
        mangle_tree,root = self.get_transform()
572
319
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
573
320
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
574
321
        mangle_tree.adjust_path('selftest', root, tests)
575
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
322
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
576
323
        mangle_tree.set_executability(True, test_too_much)
577
324
        mangle_tree.apply()
578
325
 
591
338
        newdir = move_id.new_directory('dir', root, 'newdir')
592
339
        move_id.adjust_path('name2', newdir, name1)
593
340
        move_id.apply()
594
 
 
 
341
        
595
342
    def test_replace_dangling_ie(self):
596
343
        create_tree, root = self.get_transform()
597
344
        # prepare tree
613
360
        resolve_conflicts(replace)
614
361
        replace.apply()
615
362
 
616
 
    def _test_symlinks(self, link_name1,link_target1,
617
 
                       link_name2, link_target2):
618
 
 
619
 
        def ozpath(p): return 'oz/' + p
620
 
 
621
 
        self.requireFeature(SymlinkFeature)
622
 
        transform, root = self.get_transform()
 
363
    def test_symlinks(self):
 
364
        if not has_symlinks():
 
365
            raise TestSkipped('Symlinks are not supported on this platform')
 
366
        transform,root = self.get_transform()
623
367
        oz_id = transform.new_directory('oz', root, 'oz-id')
624
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
 
368
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
625
369
                                       'wizard-id')
626
 
        wiz_id = transform.create_path(link_name2, oz_id)
627
 
        transform.create_symlink(link_target2, wiz_id)
628
 
        transform.version_file('wiz-id2', wiz_id)
 
370
        wiz_id = transform.create_path('wizard2', oz_id)
 
371
        transform.create_symlink('behind_curtain', wiz_id)
 
372
        transform.version_file('wiz-id2', wiz_id)            
629
373
        transform.set_executability(True, wiz_id)
630
 
        self.assertEqual(transform.find_conflicts(),
 
374
        self.assertEqual(transform.find_conflicts(), 
631
375
                         [('non-file executability', wiz_id)])
632
376
        transform.set_executability(None, wiz_id)
633
377
        transform.apply()
634
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
635
 
        self.assertEqual('symlink',
636
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
637
 
        self.assertEqual(link_target2,
638
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
639
 
        self.assertEqual(link_target1,
640
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
641
 
 
642
 
    def test_symlinks(self):
643
 
        self._test_symlinks('wizard', 'wizard-target',
644
 
                            'wizard2', 'behind_curtain')
645
 
 
646
 
    def test_symlinks_unicode(self):
647
 
        self.requireFeature(tests.UnicodeFilenameFeature)
648
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
649
 
                            u'wizard-targ\N{Euro Sign}t',
650
 
                            u'\N{Euro Sign}wizard2',
651
 
                            u'b\N{Euro Sign}hind_curtain')
652
 
 
653
 
    def test_unable_create_symlink(self):
654
 
        def tt_helper():
655
 
            wt = self.make_branch_and_tree('.')
656
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
657
 
            try:
658
 
                tt.new_symlink('foo', tt.root, 'bar')
659
 
                tt.apply()
660
 
            finally:
661
 
                wt.unlock()
662
 
        os_symlink = getattr(os, 'symlink', None)
663
 
        os.symlink = None
664
 
        try:
665
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
666
 
            self.assertEquals(
667
 
                "Unable to create symlink 'foo' on this platform",
668
 
                str(err))
669
 
        finally:
670
 
            if os_symlink:
671
 
                os.symlink = os_symlink
 
378
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
 
379
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
 
380
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
 
381
                         'behind_curtain')
 
382
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
 
383
                         'wizard-target')
 
384
 
672
385
 
673
386
    def get_conflicted(self):
674
387
        create,root = self.get_transform()
678
391
        create.apply()
679
392
        conflicts,root = self.get_transform()
680
393
        # set up duplicate entry, duplicate id
681
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
394
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
682
395
                                         'dorothy-id')
683
396
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
684
397
        oz = conflicts.trans_id_tree_file_id('oz-id')
708
421
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
709
422
        raw_conflicts = resolve_conflicts(tt)
710
423
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
711
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
424
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
712
425
                                   'dorothy', None, 'dorothy-id')
713
426
        self.assertEqual(cooked_conflicts[0], duplicate)
714
 
        duplicate_id = DuplicateID('Unversioned existing file',
 
427
        duplicate_id = DuplicateID('Unversioned existing file', 
715
428
                                   'dorothy.moved', 'dorothy', None,
716
429
                                   'dorothy-id')
717
430
        self.assertEqual(cooked_conflicts[1], duplicate_id)
725
438
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
726
439
                                               'oz-id')
727
440
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
728
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
441
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
729
442
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
730
443
        self.assertEqual(cooked_conflicts[4], deleted_parent)
731
444
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
757
470
                                         ' versioned, but has versioned'
758
471
                                         ' children.  Versioned directory.')
759
472
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
760
 
                                         ' oz/emeraldcity. Cancelled move.')
761
 
 
762
 
    def prepare_wrong_parent_kind(self):
763
 
        tt, root = self.get_transform()
764
 
        tt.new_file('parent', root, 'contents', 'parent-id')
765
 
        tt.apply()
766
 
        tt, root = self.get_transform()
767
 
        parent_id = tt.trans_id_file_id('parent-id')
768
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
769
 
        return tt
770
 
 
771
 
    def test_find_conflicts_wrong_parent_kind(self):
772
 
        tt = self.prepare_wrong_parent_kind()
773
 
        tt.find_conflicts()
774
 
 
775
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
776
 
        tt = self.prepare_wrong_parent_kind()
777
 
        raw_conflicts = resolve_conflicts(tt)
778
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
779
 
                         'new-3')]), raw_conflicts)
780
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
781
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
782
 
        'parent-id')], cooked_conflicts)
783
 
        tt.apply()
784
 
        self.assertEqual(None, self.wt.path2id('parent'))
785
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
786
 
 
787
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
788
 
        tt, root = self.get_transform()
789
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
790
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
791
 
        tt.apply()
792
 
        tt, root = self.get_transform()
793
 
        parent_id = tt.trans_id_file_id('parent-id')
794
 
        tt.delete_contents(parent_id)
795
 
        tt.create_file('contents', parent_id)
796
 
        raw_conflicts = resolve_conflicts(tt)
797
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
798
 
                         'new-3')]), raw_conflicts)
799
 
        tt.apply()
800
 
        self.assertEqual(None, self.wt.path2id('parent'))
801
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
802
 
 
803
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
804
 
        tt, root = self.get_transform()
805
 
        parent_id = tt.new_directory('parent', root)
806
 
        tt.new_file('child,', parent_id, 'contents2')
807
 
        tt.apply()
808
 
        tt, root = self.get_transform()
809
 
        parent_id = tt.trans_id_tree_path('parent')
810
 
        tt.delete_contents(parent_id)
811
 
        tt.create_file('contents', parent_id)
812
 
        resolve_conflicts(tt)
813
 
        tt.apply()
814
 
        self.assertIs(None, self.wt.path2id('parent'))
815
 
        self.assertIs(None, self.wt.path2id('parent.new'))
 
473
                                         ' oz/emeraldcity.  Cancelled move.')
816
474
 
817
475
    def test_moving_versioned_directories(self):
818
476
        create, root = self.get_transform()
834
492
        create.apply()
835
493
        transform, root = self.get_transform()
836
494
        transform.adjust_root_path('oldroot', fun)
837
 
        new_root = transform.trans_id_tree_path('')
 
495
        new_root=transform.trans_id_tree_path('')
838
496
        transform.version_file('new-root', new_root)
839
497
        transform.apply()
840
498
 
852
510
        rename.set_executability(True, myfile)
853
511
        rename.apply()
854
512
 
 
513
    def test_find_interesting(self):
 
514
        create, root = self.get_transform()
 
515
        wt = create._tree
 
516
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
 
517
        create.new_file('uvfile', root, 'othertext')
 
518
        create.apply()
 
519
        self.assertEqual(find_interesting(wt, wt, ['vfile']),
 
520
                         set(['myfile-id']))
 
521
        self.assertRaises(PathsNotVersionedError, find_interesting, wt, wt,
 
522
                          ['uvfile'])
 
523
 
855
524
    def test_set_executability_order(self):
856
525
        """Ensure that executability behaves the same, no matter what order.
857
 
 
 
526
        
858
527
        - create file and set executability simultaneously
859
528
        - create file and set executability afterward
860
529
        - unsetting the executability of a file whose executability has not been
863
532
        """
864
533
        transform, root = self.get_transform()
865
534
        wt = transform._tree
866
 
        wt.lock_read()
867
 
        self.addCleanup(wt.unlock)
868
535
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
869
536
                           True)
870
 
        sac = transform.new_file('set_after_creation', root,
871
 
                                 'Set after creation', 'sac')
 
537
        sac = transform.new_file('set_after_creation', root, 'Set after creation', 'sac')
872
538
        transform.set_executability(True, sac)
873
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
874
 
                                 'uws')
 
539
        uws = transform.new_file('unset_without_set', root, 'Unset badly', 'uws')
875
540
        self.assertRaises(KeyError, transform.set_executability, None, uws)
876
541
        transform.apply()
877
542
        self.assertTrue(wt.is_executable('soc'))
884
549
        transform, root = self.get_transform()
885
550
        transform.new_file('file1', root, 'contents', 'file1-id', True)
886
551
        transform.apply()
887
 
        self.wt.lock_write()
888
 
        self.addCleanup(self.wt.unlock)
889
552
        self.assertTrue(self.wt.is_executable('file1-id'))
890
553
        transform, root = self.get_transform()
891
554
        file1_id = transform.trans_id_tree_file_id('file1-id')
924
587
        bar1_abspath = self.wt.abspath('bar')
925
588
        self.assertEqual([bar1_abspath], stat_paths)
926
589
 
927
 
    def test_iter_changes(self):
928
 
        self.wt.set_root_id('eert_toor')
929
 
        transform, root = self.get_transform()
930
 
        transform.new_file('old', root, 'blah', 'id-1', True)
931
 
        transform.apply()
932
 
        transform, root = self.get_transform()
933
 
        try:
934
 
            self.assertEqual([], list(transform.iter_changes()))
935
 
            old = transform.trans_id_tree_file_id('id-1')
936
 
            transform.unversion_file(old)
937
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
938
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
939
 
                (True, True))], list(transform.iter_changes()))
940
 
            transform.new_directory('new', root, 'id-1')
941
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
942
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
943
 
                ('file', 'directory'),
944
 
                (True, False))], list(transform.iter_changes()))
945
 
        finally:
946
 
            transform.finalize()
947
 
 
948
 
    def test_iter_changes_new(self):
949
 
        self.wt.set_root_id('eert_toor')
950
 
        transform, root = self.get_transform()
951
 
        transform.new_file('old', root, 'blah')
952
 
        transform.apply()
953
 
        transform, root = self.get_transform()
954
 
        try:
955
 
            old = transform.trans_id_tree_path('old')
956
 
            transform.version_file('id-1', old)
957
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
958
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
959
 
                (False, False))], list(transform.iter_changes()))
960
 
        finally:
961
 
            transform.finalize()
962
 
 
963
 
    def test_iter_changes_modifications(self):
964
 
        self.wt.set_root_id('eert_toor')
965
 
        transform, root = self.get_transform()
966
 
        transform.new_file('old', root, 'blah', 'id-1')
967
 
        transform.new_file('new', root, 'blah')
968
 
        transform.new_directory('subdir', root, 'subdir-id')
969
 
        transform.apply()
970
 
        transform, root = self.get_transform()
971
 
        try:
972
 
            old = transform.trans_id_tree_path('old')
973
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
974
 
            new = transform.trans_id_tree_path('new')
975
 
            self.assertEqual([], list(transform.iter_changes()))
976
 
 
977
 
            #content deletion
978
 
            transform.delete_contents(old)
979
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
980
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
981
 
                (False, False))], list(transform.iter_changes()))
982
 
 
983
 
            #content change
984
 
            transform.create_file('blah', old)
985
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
986
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
987
 
                (False, False))], list(transform.iter_changes()))
988
 
            transform.cancel_deletion(old)
989
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
990
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
991
 
                (False, False))], list(transform.iter_changes()))
992
 
            transform.cancel_creation(old)
993
 
 
994
 
            # move file_id to a different file
995
 
            self.assertEqual([], list(transform.iter_changes()))
996
 
            transform.unversion_file(old)
997
 
            transform.version_file('id-1', new)
998
 
            transform.adjust_path('old', root, new)
999
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1000
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1001
 
                (False, False))], list(transform.iter_changes()))
1002
 
            transform.cancel_versioning(new)
1003
 
            transform._removed_id = set()
1004
 
 
1005
 
            #execute bit
1006
 
            self.assertEqual([], list(transform.iter_changes()))
1007
 
            transform.set_executability(True, old)
1008
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
1009
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1010
 
                (False, True))], list(transform.iter_changes()))
1011
 
            transform.set_executability(None, old)
1012
 
 
1013
 
            # filename
1014
 
            self.assertEqual([], list(transform.iter_changes()))
1015
 
            transform.adjust_path('new', root, old)
1016
 
            transform._new_parent = {}
1017
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
1018
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
1019
 
                (False, False))], list(transform.iter_changes()))
1020
 
            transform._new_name = {}
1021
 
 
1022
 
            # parent directory
1023
 
            self.assertEqual([], list(transform.iter_changes()))
1024
 
            transform.adjust_path('new', subdir, old)
1025
 
            transform._new_name = {}
1026
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
1027
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
1028
 
                ('file', 'file'), (False, False))],
1029
 
                list(transform.iter_changes()))
1030
 
            transform._new_path = {}
1031
 
 
1032
 
        finally:
1033
 
            transform.finalize()
1034
 
 
1035
 
    def test_iter_changes_modified_bleed(self):
1036
 
        self.wt.set_root_id('eert_toor')
1037
 
        """Modified flag should not bleed from one change to another"""
1038
 
        # unfortunately, we have no guarantee that file1 (which is modified)
1039
 
        # will be applied before file2.  And if it's applied after file2, it
1040
 
        # obviously can't bleed into file2's change output.  But for now, it
1041
 
        # works.
1042
 
        transform, root = self.get_transform()
1043
 
        transform.new_file('file1', root, 'blah', 'id-1')
1044
 
        transform.new_file('file2', root, 'blah', 'id-2')
1045
 
        transform.apply()
1046
 
        transform, root = self.get_transform()
1047
 
        try:
1048
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
1049
 
            transform.set_executability(True,
1050
 
            transform.trans_id_file_id('id-2'))
1051
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
1052
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
1053
 
                ('file', None), (False, False)),
1054
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
1055
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
1056
 
                ('file', 'file'), (False, True))],
1057
 
                list(transform.iter_changes()))
1058
 
        finally:
1059
 
            transform.finalize()
1060
 
 
1061
 
    def test_iter_changes_move_missing(self):
1062
 
        """Test moving ids with no files around"""
1063
 
        self.wt.set_root_id('toor_eert')
1064
 
        # Need two steps because versioning a non-existant file is a conflict.
1065
 
        transform, root = self.get_transform()
1066
 
        transform.new_directory('floater', root, 'floater-id')
1067
 
        transform.apply()
1068
 
        transform, root = self.get_transform()
1069
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
1070
 
        transform.apply()
1071
 
        transform, root = self.get_transform()
1072
 
        floater = transform.trans_id_tree_path('floater')
1073
 
        try:
1074
 
            transform.adjust_path('flitter', root, floater)
1075
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
1076
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
1077
 
            (None, None), (False, False))], list(transform.iter_changes()))
1078
 
        finally:
1079
 
            transform.finalize()
1080
 
 
1081
 
    def test_iter_changes_pointless(self):
1082
 
        """Ensure that no-ops are not treated as modifications"""
1083
 
        self.wt.set_root_id('eert_toor')
1084
 
        transform, root = self.get_transform()
1085
 
        transform.new_file('old', root, 'blah', 'id-1')
1086
 
        transform.new_directory('subdir', root, 'subdir-id')
1087
 
        transform.apply()
1088
 
        transform, root = self.get_transform()
1089
 
        try:
1090
 
            old = transform.trans_id_tree_path('old')
1091
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1092
 
            self.assertEqual([], list(transform.iter_changes()))
1093
 
            transform.delete_contents(subdir)
1094
 
            transform.create_directory(subdir)
1095
 
            transform.set_executability(False, old)
1096
 
            transform.unversion_file(old)
1097
 
            transform.version_file('id-1', old)
1098
 
            transform.adjust_path('old', root, old)
1099
 
            self.assertEqual([], list(transform.iter_changes()))
1100
 
        finally:
1101
 
            transform.finalize()
1102
 
 
1103
 
    def test_rename_count(self):
1104
 
        transform, root = self.get_transform()
1105
 
        transform.new_file('name1', root, 'contents')
1106
 
        self.assertEqual(transform.rename_count, 0)
1107
 
        transform.apply()
1108
 
        self.assertEqual(transform.rename_count, 1)
1109
 
        transform2, root = self.get_transform()
1110
 
        transform2.adjust_path('name2', root,
1111
 
                               transform2.trans_id_tree_path('name1'))
1112
 
        self.assertEqual(transform2.rename_count, 0)
1113
 
        transform2.apply()
1114
 
        self.assertEqual(transform2.rename_count, 2)
1115
 
 
1116
 
    def test_change_parent(self):
1117
 
        """Ensure that after we change a parent, the results are still right.
1118
 
 
1119
 
        Renames and parent changes on pending transforms can happen as part
1120
 
        of conflict resolution, and are explicitly permitted by the
1121
 
        TreeTransform API.
1122
 
 
1123
 
        This test ensures they work correctly with the rename-avoidance
1124
 
        optimization.
1125
 
        """
1126
 
        transform, root = self.get_transform()
1127
 
        parent1 = transform.new_directory('parent1', root)
1128
 
        child1 = transform.new_file('child1', parent1, 'contents')
1129
 
        parent2 = transform.new_directory('parent2', root)
1130
 
        transform.adjust_path('child1', parent2, child1)
1131
 
        transform.apply()
1132
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1133
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1134
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1135
 
        # no rename for child1 (counting only renames during apply)
1136
 
        self.failUnlessEqual(2, transform.rename_count)
1137
 
 
1138
 
    def test_cancel_parent(self):
1139
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1140
 
 
1141
 
        This is like the test_change_parent, except that we cancel the parent
1142
 
        before adjusting the path.  The transform must detect that the
1143
 
        directory is non-empty, and move children to safe locations.
1144
 
        """
1145
 
        transform, root = self.get_transform()
1146
 
        parent1 = transform.new_directory('parent1', root)
1147
 
        child1 = transform.new_file('child1', parent1, 'contents')
1148
 
        child2 = transform.new_file('child2', parent1, 'contents')
1149
 
        try:
1150
 
            transform.cancel_creation(parent1)
1151
 
        except OSError:
1152
 
            self.fail('Failed to move child1 before deleting parent1')
1153
 
        transform.cancel_creation(child2)
1154
 
        transform.create_directory(parent1)
1155
 
        try:
1156
 
            transform.cancel_creation(parent1)
1157
 
        # If the transform incorrectly believes that child2 is still in
1158
 
        # parent1's limbo directory, it will try to rename it and fail
1159
 
        # because was already moved by the first cancel_creation.
1160
 
        except OSError:
1161
 
            self.fail('Transform still thinks child2 is a child of parent1')
1162
 
        parent2 = transform.new_directory('parent2', root)
1163
 
        transform.adjust_path('child1', parent2, child1)
1164
 
        transform.apply()
1165
 
        self.failIfExists(self.wt.abspath('parent1'))
1166
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1167
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1168
 
        self.failUnlessEqual(2, transform.rename_count)
1169
 
 
1170
 
    def test_adjust_and_cancel(self):
1171
 
        """Make sure adjust_path keeps track of limbo children properly"""
1172
 
        transform, root = self.get_transform()
1173
 
        parent1 = transform.new_directory('parent1', root)
1174
 
        child1 = transform.new_file('child1', parent1, 'contents')
1175
 
        parent2 = transform.new_directory('parent2', root)
1176
 
        transform.adjust_path('child1', parent2, child1)
1177
 
        transform.cancel_creation(child1)
1178
 
        try:
1179
 
            transform.cancel_creation(parent1)
1180
 
        # if the transform thinks child1 is still in parent1's limbo
1181
 
        # directory, it will attempt to move it and fail.
1182
 
        except OSError:
1183
 
            self.fail('Transform still thinks child1 is a child of parent1')
1184
 
        transform.finalize()
1185
 
 
1186
 
    def test_noname_contents(self):
1187
 
        """TreeTransform should permit deferring naming files."""
1188
 
        transform, root = self.get_transform()
1189
 
        parent = transform.trans_id_file_id('parent-id')
1190
 
        try:
1191
 
            transform.create_directory(parent)
1192
 
        except KeyError:
1193
 
            self.fail("Can't handle contents with no name")
1194
 
        transform.finalize()
1195
 
 
1196
 
    def test_noname_contents_nested(self):
1197
 
        """TreeTransform should permit deferring naming files."""
1198
 
        transform, root = self.get_transform()
1199
 
        parent = transform.trans_id_file_id('parent-id')
1200
 
        try:
1201
 
            transform.create_directory(parent)
1202
 
        except KeyError:
1203
 
            self.fail("Can't handle contents with no name")
1204
 
        child = transform.new_directory('child', parent)
1205
 
        transform.adjust_path('parent', root, parent)
1206
 
        transform.apply()
1207
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
1208
 
        self.assertEqual(1, transform.rename_count)
1209
 
 
1210
 
    def test_reuse_name(self):
1211
 
        """Avoid reusing the same limbo name for different files"""
1212
 
        transform, root = self.get_transform()
1213
 
        parent = transform.new_directory('parent', root)
1214
 
        child1 = transform.new_directory('child', parent)
1215
 
        try:
1216
 
            child2 = transform.new_directory('child', parent)
1217
 
        except OSError:
1218
 
            self.fail('Tranform tried to use the same limbo name twice')
1219
 
        transform.adjust_path('child2', parent, child2)
1220
 
        transform.apply()
1221
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1222
 
        # child2 is put into top-level limbo because child1 has already
1223
 
        # claimed the direct limbo path when child2 is created.  There is no
1224
 
        # advantage in renaming files once they're in top-level limbo, except
1225
 
        # as part of apply.
1226
 
        self.assertEqual(2, transform.rename_count)
1227
 
 
1228
 
    def test_reuse_when_first_moved(self):
1229
 
        """Don't avoid direct paths when it is safe to use them"""
1230
 
        transform, root = self.get_transform()
1231
 
        parent = transform.new_directory('parent', root)
1232
 
        child1 = transform.new_directory('child', parent)
1233
 
        transform.adjust_path('child1', parent, child1)
1234
 
        child2 = transform.new_directory('child', parent)
1235
 
        transform.apply()
1236
 
        # limbo/new-1 => parent
1237
 
        self.assertEqual(1, transform.rename_count)
1238
 
 
1239
 
    def test_reuse_after_cancel(self):
1240
 
        """Don't avoid direct paths when it is safe to use them"""
1241
 
        transform, root = self.get_transform()
1242
 
        parent2 = transform.new_directory('parent2', root)
1243
 
        child1 = transform.new_directory('child1', parent2)
1244
 
        transform.cancel_creation(parent2)
1245
 
        transform.create_directory(parent2)
1246
 
        child2 = transform.new_directory('child1', parent2)
1247
 
        transform.adjust_path('child2', parent2, child1)
1248
 
        transform.apply()
1249
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1250
 
        self.assertEqual(2, transform.rename_count)
1251
 
 
1252
 
    def test_finalize_order(self):
1253
 
        """Finalize must be done in child-to-parent order"""
1254
 
        transform, root = self.get_transform()
1255
 
        parent = transform.new_directory('parent', root)
1256
 
        child = transform.new_directory('child', parent)
1257
 
        try:
1258
 
            transform.finalize()
1259
 
        except OSError:
1260
 
            self.fail('Tried to remove parent before child1')
1261
 
 
1262
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1263
 
        transform, root = self.get_transform()
1264
 
        parent = transform.new_directory('parent', root)
1265
 
        child = transform.new_directory('child', parent)
1266
 
        transform.cancel_creation(child)
1267
 
        transform.cancel_creation(parent)
1268
 
        transform.finalize()
1269
 
 
1270
 
    def test_rollback_on_directory_clash(self):
1271
 
        def tt_helper():
1272
 
            wt = self.make_branch_and_tree('.')
1273
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1274
 
            try:
1275
 
                foo = tt.new_directory('foo', tt.root)
1276
 
                tt.new_file('bar', foo, 'foobar')
1277
 
                baz = tt.new_directory('baz', tt.root)
1278
 
                tt.new_file('qux', baz, 'quux')
1279
 
                # Ask for a rename 'foo' -> 'baz'
1280
 
                tt.adjust_path('baz', tt.root, foo)
1281
 
                # Lie to tt that we've already resolved all conflicts.
1282
 
                tt.apply(no_conflicts=True)
1283
 
            except:
1284
 
                wt.unlock()
1285
 
                raise
1286
 
        # The rename will fail because the target directory is not empty (but
1287
 
        # raises FileExists anyway).
1288
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1289
 
        self.assertContainsRe(str(err),
1290
 
            "^File exists: .+/baz")
1291
 
 
1292
 
    def test_two_directories_clash(self):
1293
 
        def tt_helper():
1294
 
            wt = self.make_branch_and_tree('.')
1295
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1296
 
            try:
1297
 
                foo_1 = tt.new_directory('foo', tt.root)
1298
 
                tt.new_directory('bar', foo_1)
1299
 
                # Adding the same directory with a different content
1300
 
                foo_2 = tt.new_directory('foo', tt.root)
1301
 
                tt.new_directory('baz', foo_2)
1302
 
                # Lie to tt that we've already resolved all conflicts.
1303
 
                tt.apply(no_conflicts=True)
1304
 
            except:
1305
 
                wt.unlock()
1306
 
                raise
1307
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1308
 
        self.assertContainsRe(str(err),
1309
 
            "^File exists: .+/foo")
1310
 
 
1311
 
    def test_two_directories_clash_finalize(self):
1312
 
        def tt_helper():
1313
 
            wt = self.make_branch_and_tree('.')
1314
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1315
 
            try:
1316
 
                foo_1 = tt.new_directory('foo', tt.root)
1317
 
                tt.new_directory('bar', foo_1)
1318
 
                # Adding the same directory with a different content
1319
 
                foo_2 = tt.new_directory('foo', tt.root)
1320
 
                tt.new_directory('baz', foo_2)
1321
 
                # Lie to tt that we've already resolved all conflicts.
1322
 
                tt.apply(no_conflicts=True)
1323
 
            except:
1324
 
                tt.finalize()
1325
 
                raise
1326
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1327
 
        self.assertContainsRe(str(err),
1328
 
            "^File exists: .+/foo")
1329
 
 
1330
 
    def test_file_to_directory(self):
1331
 
        wt = self.make_branch_and_tree('.')
1332
 
        self.build_tree(['foo'])
1333
 
        wt.add(['foo'])
1334
 
        wt.commit("one")
1335
 
        tt = TreeTransform(wt)
1336
 
        self.addCleanup(tt.finalize)
1337
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1338
 
        tt.delete_contents(foo_trans_id)
1339
 
        tt.create_directory(foo_trans_id)
1340
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1341
 
        tt.create_file(["aa\n"], bar_trans_id)
1342
 
        tt.version_file("bar-1", bar_trans_id)
1343
 
        tt.apply()
1344
 
        self.failUnlessExists("foo/bar")
1345
 
        wt.lock_read()
1346
 
        try:
1347
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1348
 
                    "directory")
1349
 
        finally:
1350
 
            wt.unlock()
1351
 
        wt.commit("two")
1352
 
        changes = wt.changes_from(wt.basis_tree())
1353
 
        self.assertFalse(changes.has_changed(), changes)
1354
 
 
1355
 
    def test_file_to_symlink(self):
1356
 
        self.requireFeature(SymlinkFeature)
1357
 
        wt = self.make_branch_and_tree('.')
1358
 
        self.build_tree(['foo'])
1359
 
        wt.add(['foo'])
1360
 
        wt.commit("one")
1361
 
        tt = TreeTransform(wt)
1362
 
        self.addCleanup(tt.finalize)
1363
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1364
 
        tt.delete_contents(foo_trans_id)
1365
 
        tt.create_symlink("bar", foo_trans_id)
1366
 
        tt.apply()
1367
 
        self.failUnlessExists("foo")
1368
 
        wt.lock_read()
1369
 
        self.addCleanup(wt.unlock)
1370
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1371
 
                "symlink")
1372
 
 
1373
 
    def test_dir_to_file(self):
1374
 
        wt = self.make_branch_and_tree('.')
1375
 
        self.build_tree(['foo/', 'foo/bar'])
1376
 
        wt.add(['foo', 'foo/bar'])
1377
 
        wt.commit("one")
1378
 
        tt = TreeTransform(wt)
1379
 
        self.addCleanup(tt.finalize)
1380
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1381
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1382
 
        tt.delete_contents(foo_trans_id)
1383
 
        tt.delete_versioned(bar_trans_id)
1384
 
        tt.create_file(["aa\n"], foo_trans_id)
1385
 
        tt.apply()
1386
 
        self.failUnlessExists("foo")
1387
 
        wt.lock_read()
1388
 
        self.addCleanup(wt.unlock)
1389
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1390
 
                "file")
1391
 
 
1392
 
    def test_dir_to_hardlink(self):
1393
 
        self.requireFeature(HardlinkFeature)
1394
 
        wt = self.make_branch_and_tree('.')
1395
 
        self.build_tree(['foo/', 'foo/bar'])
1396
 
        wt.add(['foo', 'foo/bar'])
1397
 
        wt.commit("one")
1398
 
        tt = TreeTransform(wt)
1399
 
        self.addCleanup(tt.finalize)
1400
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1401
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1402
 
        tt.delete_contents(foo_trans_id)
1403
 
        tt.delete_versioned(bar_trans_id)
1404
 
        self.build_tree(['baz'])
1405
 
        tt.create_hardlink("baz", foo_trans_id)
1406
 
        tt.apply()
1407
 
        self.failUnlessExists("foo")
1408
 
        self.failUnlessExists("baz")
1409
 
        wt.lock_read()
1410
 
        self.addCleanup(wt.unlock)
1411
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1412
 
                "file")
1413
 
 
1414
 
    def test_no_final_path(self):
1415
 
        transform, root = self.get_transform()
1416
 
        trans_id = transform.trans_id_file_id('foo')
1417
 
        transform.create_file('bar', trans_id)
1418
 
        transform.cancel_creation(trans_id)
1419
 
        transform.apply()
1420
 
 
1421
 
    def test_create_from_tree(self):
1422
 
        tree1 = self.make_branch_and_tree('tree1')
1423
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1424
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1425
 
        tree2 = self.make_branch_and_tree('tree2')
1426
 
        tt = TreeTransform(tree2)
1427
 
        foo_trans_id = tt.create_path('foo', tt.root)
1428
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1429
 
        bar_trans_id = tt.create_path('bar', tt.root)
1430
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1431
 
        tt.apply()
1432
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1433
 
        self.assertFileEqual('baz', 'tree2/bar')
1434
 
 
1435
 
    def test_create_from_tree_bytes(self):
1436
 
        """Provided lines are used instead of tree content."""
1437
 
        tree1 = self.make_branch_and_tree('tree1')
1438
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1439
 
        tree1.add('foo', 'foo-id')
1440
 
        tree2 = self.make_branch_and_tree('tree2')
1441
 
        tt = TreeTransform(tree2)
1442
 
        foo_trans_id = tt.create_path('foo', tt.root)
1443
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1444
 
        tt.apply()
1445
 
        self.assertFileEqual('qux', 'tree2/foo')
1446
 
 
1447
 
    def test_create_from_tree_symlink(self):
1448
 
        self.requireFeature(SymlinkFeature)
1449
 
        tree1 = self.make_branch_and_tree('tree1')
1450
 
        os.symlink('bar', 'tree1/foo')
1451
 
        tree1.add('foo', 'foo-id')
1452
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1453
 
        foo_trans_id = tt.create_path('foo', tt.root)
1454
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1455
 
        tt.apply()
1456
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
1457
 
 
1458
590
 
1459
591
class TransformGroup(object):
1460
 
 
1461
592
    def __init__(self, dirname, root_id):
1462
593
        self.name = dirname
1463
594
        os.mkdir(dirname)
1467
598
        self.tt = TreeTransform(self.wt)
1468
599
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
1469
600
 
1470
 
 
1471
601
def conflict_text(tree, merge):
1472
602
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
1473
603
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1474
604
 
1475
605
 
1476
606
class TestTransformMerge(TestCaseInTempDir):
1477
 
 
1478
607
    def test_text_merge(self):
1479
608
        root_id = generate_ids.gen_root_id()
1480
609
        base = TransformGroup("base", root_id)
1510
639
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1511
640
        this.tt.apply()
1512
641
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1513
 
 
1514
642
        # textual merge
1515
643
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1516
644
        # three-way text conflict
1517
 
        self.assertEqual(this.wt.get_file('b').read(),
 
645
        self.assertEqual(this.wt.get_file('b').read(), 
1518
646
                         conflict_text('b', 'b2'))
1519
647
        # OTHER wins
1520
648
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1524
652
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1525
653
        # No change
1526
654
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1527
 
        # Correct correct results when THIS == OTHER
 
655
        # Correct correct results when THIS == OTHER 
1528
656
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1529
657
        # Text conflict when THIS & OTHER are text and BASE is dir
1530
 
        self.assertEqual(this.wt.get_file('h').read(),
 
658
        self.assertEqual(this.wt.get_file('h').read(), 
1531
659
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1532
660
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1533
661
                         '1\n2\n3\n4\n')
1534
662
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1535
663
                         'h\ni\nj\nk\n')
1536
664
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1537
 
        self.assertEqual(this.wt.get_file('i').read(),
 
665
        self.assertEqual(this.wt.get_file('i').read(), 
1538
666
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1539
667
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1540
668
                         '1\n2\n3\n4\n')
1551
679
        self.assertSubset(merge_modified, modified)
1552
680
        self.assertEqual(len(merge_modified), len(modified))
1553
681
        this.wt.remove('b')
1554
 
        this.wt.revert()
 
682
        this.wt.revert([])
1555
683
 
1556
684
    def test_file_merge(self):
1557
 
        self.requireFeature(SymlinkFeature)
 
685
        if not has_symlinks():
 
686
            raise TestSkipped('Symlinks are not supported on this platform')
1558
687
        root_id = generate_ids.gen_root_id()
1559
688
        base = TransformGroup("BASE", root_id)
1560
689
        this = TransformGroup("THIS", root_id)
1564
693
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1565
694
            tg.tt.new_file('c', tg.root, 'c', 'c')
1566
695
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1567
 
        targets = ((base, 'base-e', 'base-f', None, None),
1568
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
696
        targets = ((base, 'base-e', 'base-f', None, None), 
 
697
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1569
698
                   (other, 'other-e', None, 'other-g', 'other-h'))
1570
699
        for tg, e_target, f_target, g_target, h_target in targets:
1571
 
            for link, target in (('e', e_target), ('f', f_target),
 
700
            for link, target in (('e', e_target), ('f', f_target), 
1572
701
                                 ('g', g_target), ('h', h_target)):
1573
702
                if target is not None:
1574
703
                    tg.tt.new_symlink(link, tg.root, target, link)
1600
729
        base = TransformGroup("BASE", root_id)
1601
730
        this = TransformGroup("THIS", root_id)
1602
731
        other = TransformGroup("OTHER", root_id)
1603
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
732
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1604
733
                                   for t in [base, this, other]]
1605
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
734
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1606
735
                                   for t in [base, this, other]]
1607
736
        base.tt.new_directory('c', base_a, 'c')
1608
737
        this.tt.new_directory('c1', this_a, 'c')
1633
762
        base = TransformGroup("BASE", root_id)
1634
763
        this = TransformGroup("THIS", root_id)
1635
764
        other = TransformGroup("OTHER", root_id)
1636
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
765
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1637
766
                                   for t in [base, this, other]]
1638
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
767
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1639
768
                                   for t in [base, this, other]]
1640
769
 
1641
770
        base.tt.new_file('g', base_a, 'g', 'g')
1662
791
 
1663
792
class TestBuildTree(tests.TestCaseWithTransport):
1664
793
 
1665
 
    def test_build_tree_with_symlinks(self):
1666
 
        self.requireFeature(SymlinkFeature)
 
794
    def test_build_tree(self):
 
795
        if not has_symlinks():
 
796
            raise TestSkipped('Test requires symlink support')
1667
797
        os.mkdir('a')
1668
798
        a = BzrDir.create_standalone_workingtree('a')
1669
799
        os.mkdir('a/foo')
1672
802
        a.add(['foo', 'foo/bar', 'foo/baz'])
1673
803
        a.commit('initial commit')
1674
804
        b = BzrDir.create_standalone_workingtree('b')
1675
 
        basis = a.basis_tree()
1676
 
        basis.lock_read()
1677
 
        self.addCleanup(basis.unlock)
1678
 
        build_tree(basis, b)
 
805
        build_tree(a.basis_tree(), b)
1679
806
        self.assertIs(os.path.isdir('b/foo'), True)
1680
807
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
1681
808
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1682
809
 
1683
 
    def test_build_with_references(self):
1684
 
        tree = self.make_branch_and_tree('source',
1685
 
            format='dirstate-with-subtree')
1686
 
        subtree = self.make_branch_and_tree('source/subtree',
1687
 
            format='dirstate-with-subtree')
1688
 
        tree.add_reference(subtree)
1689
 
        tree.commit('a revision')
1690
 
        tree.branch.create_checkout('target')
1691
 
        self.failUnlessExists('target')
1692
 
        self.failUnlessExists('target/subtree')
1693
 
 
1694
810
    def test_file_conflict_handling(self):
1695
811
        """Ensure that when building trees, conflict handling is done"""
1696
812
        source = self.make_branch_and_tree('source')
1717
833
 
1718
834
    def test_symlink_conflict_handling(self):
1719
835
        """Ensure that when building trees, conflict handling is done"""
1720
 
        self.requireFeature(SymlinkFeature)
 
836
        if not has_symlinks():
 
837
            raise TestSkipped('Test requires symlink support')
1721
838
        source = self.make_branch_and_tree('source')
1722
839
        os.symlink('foo', 'source/symlink')
1723
840
        source.add('symlink', 'new-symlink')
1732
849
        os.symlink('foo', 'target2/symlink')
1733
850
        build_tree(source.basis_tree(), target)
1734
851
        self.assertEqual([], target.conflicts())
1735
 
 
 
852
        
1736
853
    def test_directory_conflict_handling(self):
1737
854
        """Ensure that when building trees, conflict handling is done"""
1738
855
        source = self.make_branch_and_tree('source')
1794
911
        target = self.make_branch_and_tree('target')
1795
912
        self.build_tree(['target/name'])
1796
913
        target.add('name')
1797
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
914
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
1798
915
            build_tree, source.basis_tree(), target)
1799
916
 
1800
 
    def test_build_tree_rename_count(self):
1801
 
        source = self.make_branch_and_tree('source')
1802
 
        self.build_tree(['source/file1', 'source/dir1/'])
1803
 
        source.add(['file1', 'dir1'])
1804
 
        source.commit('add1')
1805
 
        target1 = self.make_branch_and_tree('target1')
1806
 
        transform_result = build_tree(source.basis_tree(), target1)
1807
 
        self.assertEqual(2, transform_result.rename_count)
1808
 
 
1809
 
        self.build_tree(['source/dir1/file2'])
1810
 
        source.add(['dir1/file2'])
1811
 
        source.commit('add3')
1812
 
        target2 = self.make_branch_and_tree('target2')
1813
 
        transform_result = build_tree(source.basis_tree(), target2)
1814
 
        # children of non-root directories should not be renamed
1815
 
        self.assertEqual(2, transform_result.rename_count)
1816
 
 
1817
 
    def create_ab_tree(self):
1818
 
        """Create a committed test tree with two files"""
1819
 
        source = self.make_branch_and_tree('source')
1820
 
        self.build_tree_contents([('source/file1', 'A')])
1821
 
        self.build_tree_contents([('source/file2', 'B')])
1822
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1823
 
        source.commit('commit files')
1824
 
        source.lock_write()
1825
 
        self.addCleanup(source.unlock)
1826
 
        return source
1827
 
 
1828
 
    def test_build_tree_accelerator_tree(self):
1829
 
        source = self.create_ab_tree()
1830
 
        self.build_tree_contents([('source/file2', 'C')])
1831
 
        calls = []
1832
 
        real_source_get_file = source.get_file
1833
 
        def get_file(file_id, path=None):
1834
 
            calls.append(file_id)
1835
 
            return real_source_get_file(file_id, path)
1836
 
        source.get_file = get_file
1837
 
        target = self.make_branch_and_tree('target')
1838
 
        revision_tree = source.basis_tree()
1839
 
        revision_tree.lock_read()
1840
 
        self.addCleanup(revision_tree.unlock)
1841
 
        build_tree(revision_tree, target, source)
1842
 
        self.assertEqual(['file1-id'], calls)
1843
 
        target.lock_read()
1844
 
        self.addCleanup(target.unlock)
1845
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1846
 
 
1847
 
    def test_build_tree_accelerator_tree_missing_file(self):
1848
 
        source = self.create_ab_tree()
1849
 
        os.unlink('source/file1')
1850
 
        source.remove(['file2'])
1851
 
        target = self.make_branch_and_tree('target')
1852
 
        revision_tree = source.basis_tree()
1853
 
        revision_tree.lock_read()
1854
 
        self.addCleanup(revision_tree.unlock)
1855
 
        build_tree(revision_tree, target, source)
1856
 
        target.lock_read()
1857
 
        self.addCleanup(target.unlock)
1858
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1859
 
 
1860
 
    def test_build_tree_accelerator_wrong_kind(self):
1861
 
        self.requireFeature(SymlinkFeature)
1862
 
        source = self.make_branch_and_tree('source')
1863
 
        self.build_tree_contents([('source/file1', '')])
1864
 
        self.build_tree_contents([('source/file2', '')])
1865
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1866
 
        source.commit('commit files')
1867
 
        os.unlink('source/file2')
1868
 
        self.build_tree_contents([('source/file2/', 'C')])
1869
 
        os.unlink('source/file1')
1870
 
        os.symlink('file2', 'source/file1')
1871
 
        calls = []
1872
 
        real_source_get_file = source.get_file
1873
 
        def get_file(file_id, path=None):
1874
 
            calls.append(file_id)
1875
 
            return real_source_get_file(file_id, path)
1876
 
        source.get_file = get_file
1877
 
        target = self.make_branch_and_tree('target')
1878
 
        revision_tree = source.basis_tree()
1879
 
        revision_tree.lock_read()
1880
 
        self.addCleanup(revision_tree.unlock)
1881
 
        build_tree(revision_tree, target, source)
1882
 
        self.assertEqual([], calls)
1883
 
        target.lock_read()
1884
 
        self.addCleanup(target.unlock)
1885
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1886
 
 
1887
 
    def test_build_tree_hardlink(self):
1888
 
        self.requireFeature(HardlinkFeature)
1889
 
        source = self.create_ab_tree()
1890
 
        target = self.make_branch_and_tree('target')
1891
 
        revision_tree = source.basis_tree()
1892
 
        revision_tree.lock_read()
1893
 
        self.addCleanup(revision_tree.unlock)
1894
 
        build_tree(revision_tree, target, source, hardlink=True)
1895
 
        target.lock_read()
1896
 
        self.addCleanup(target.unlock)
1897
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1898
 
        source_stat = os.stat('source/file1')
1899
 
        target_stat = os.stat('target/file1')
1900
 
        self.assertEqual(source_stat, target_stat)
1901
 
 
1902
 
        # Explicitly disallowing hardlinks should prevent them.
1903
 
        target2 = self.make_branch_and_tree('target2')
1904
 
        build_tree(revision_tree, target2, source, hardlink=False)
1905
 
        target2.lock_read()
1906
 
        self.addCleanup(target2.unlock)
1907
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
1908
 
        source_stat = os.stat('source/file1')
1909
 
        target2_stat = os.stat('target2/file1')
1910
 
        self.assertNotEqual(source_stat, target2_stat)
1911
 
 
1912
 
    def test_build_tree_accelerator_tree_moved(self):
1913
 
        source = self.make_branch_and_tree('source')
1914
 
        self.build_tree_contents([('source/file1', 'A')])
1915
 
        source.add(['file1'], ['file1-id'])
1916
 
        source.commit('commit files')
1917
 
        source.rename_one('file1', 'file2')
1918
 
        source.lock_read()
1919
 
        self.addCleanup(source.unlock)
1920
 
        target = self.make_branch_and_tree('target')
1921
 
        revision_tree = source.basis_tree()
1922
 
        revision_tree.lock_read()
1923
 
        self.addCleanup(revision_tree.unlock)
1924
 
        build_tree(revision_tree, target, source)
1925
 
        target.lock_read()
1926
 
        self.addCleanup(target.unlock)
1927
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1928
 
 
1929
 
    def test_build_tree_hardlinks_preserve_execute(self):
1930
 
        self.requireFeature(HardlinkFeature)
1931
 
        source = self.create_ab_tree()
1932
 
        tt = TreeTransform(source)
1933
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
1934
 
        tt.set_executability(True, trans_id)
1935
 
        tt.apply()
1936
 
        self.assertTrue(source.is_executable('file1-id'))
1937
 
        target = self.make_branch_and_tree('target')
1938
 
        revision_tree = source.basis_tree()
1939
 
        revision_tree.lock_read()
1940
 
        self.addCleanup(revision_tree.unlock)
1941
 
        build_tree(revision_tree, target, source, hardlink=True)
1942
 
        target.lock_read()
1943
 
        self.addCleanup(target.unlock)
1944
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1945
 
        self.assertTrue(source.is_executable('file1-id'))
1946
 
 
1947
 
    def install_rot13_content_filter(self, pattern):
1948
 
        # We could use
1949
 
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
1950
 
        # below, but that looks a bit... hard to read even if it's exactly
1951
 
        # the same thing.
1952
 
        original_registry = filters._reset_registry()
1953
 
        def restore_registry():
1954
 
            filters._reset_registry(original_registry)
1955
 
        self.addCleanup(restore_registry)
1956
 
        def rot13(chunks, context=None):
1957
 
            return [''.join(chunks).encode('rot13')]
1958
 
        rot13filter = filters.ContentFilter(rot13, rot13)
1959
 
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
1960
 
        os.mkdir(self.test_home_dir + '/.bazaar')
1961
 
        rules_filename = self.test_home_dir + '/.bazaar/rules'
1962
 
        f = open(rules_filename, 'wb')
1963
 
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
1964
 
        f.close()
1965
 
        def uninstall_rules():
1966
 
            os.remove(rules_filename)
1967
 
            rules.reset_rules()
1968
 
        self.addCleanup(uninstall_rules)
1969
 
        rules.reset_rules()
1970
 
 
1971
 
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
1972
 
        """build_tree will not hardlink files that have content filtering rules
1973
 
        applied to them (but will still hardlink other files from the same tree
1974
 
        if it can).
1975
 
        """
1976
 
        self.requireFeature(HardlinkFeature)
1977
 
        self.install_rot13_content_filter('file1')
1978
 
        source = self.create_ab_tree()
1979
 
        target = self.make_branch_and_tree('target')
1980
 
        revision_tree = source.basis_tree()
1981
 
        revision_tree.lock_read()
1982
 
        self.addCleanup(revision_tree.unlock)
1983
 
        build_tree(revision_tree, target, source, hardlink=True)
1984
 
        target.lock_read()
1985
 
        self.addCleanup(target.unlock)
1986
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1987
 
        source_stat = os.stat('source/file1')
1988
 
        target_stat = os.stat('target/file1')
1989
 
        self.assertNotEqual(source_stat, target_stat)
1990
 
        source_stat = os.stat('source/file2')
1991
 
        target_stat = os.stat('target/file2')
1992
 
        self.assertEqualStat(source_stat, target_stat)
1993
 
 
1994
 
    def test_case_insensitive_build_tree_inventory(self):
1995
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
1996
 
            or tests.CaseInsCasePresFilenameFeature.available()):
1997
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
1998
 
        source = self.make_branch_and_tree('source')
1999
 
        self.build_tree(['source/file', 'source/FILE'])
2000
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
2001
 
        source.commit('added files')
2002
 
        # Don't try this at home, kids!
2003
 
        # Force the tree to report that it is case insensitive
2004
 
        target = self.make_branch_and_tree('target')
2005
 
        target.case_sensitive = False
2006
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
2007
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
2008
 
        self.assertEqual('FILE', target.id2path('upper-id'))
2009
 
 
2010
 
 
2011
 
class TestCommitTransform(tests.TestCaseWithTransport):
2012
 
 
2013
 
    def get_branch(self):
2014
 
        tree = self.make_branch_and_tree('tree')
2015
 
        tree.lock_write()
2016
 
        self.addCleanup(tree.unlock)
2017
 
        tree.commit('empty commit')
2018
 
        return tree.branch
2019
 
 
2020
 
    def get_branch_and_transform(self):
2021
 
        branch = self.get_branch()
2022
 
        tt = TransformPreview(branch.basis_tree())
2023
 
        self.addCleanup(tt.finalize)
2024
 
        return branch, tt
2025
 
 
2026
 
    def test_commit_wrong_basis(self):
2027
 
        branch = self.get_branch()
2028
 
        basis = branch.repository.revision_tree(
2029
 
            _mod_revision.NULL_REVISION)
2030
 
        tt = TransformPreview(basis)
2031
 
        self.addCleanup(tt.finalize)
2032
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
2033
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
2034
 
                         str(e))
2035
 
 
2036
 
    def test_empy_commit(self):
2037
 
        branch, tt = self.get_branch_and_transform()
2038
 
        rev = tt.commit(branch, 'my message')
2039
 
        self.assertEqual(2, branch.revno())
2040
 
        repo = branch.repository
2041
 
        self.assertEqual('my message', repo.get_revision(rev).message)
2042
 
 
2043
 
    def test_merge_parents(self):
2044
 
        branch, tt = self.get_branch_and_transform()
2045
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2046
 
        self.assertEqual(['rev1b', 'rev1c'],
2047
 
                         branch.basis_tree().get_parent_ids()[1:])
2048
 
 
2049
 
    def test_first_commit(self):
2050
 
        branch = self.make_branch('branch')
2051
 
        branch.lock_write()
2052
 
        self.addCleanup(branch.unlock)
2053
 
        tt = TransformPreview(branch.basis_tree())
2054
 
        self.addCleanup(tt.finalize)
2055
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2056
 
        rev = tt.commit(branch, 'my message')
2057
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
2058
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
2059
 
                            branch.last_revision())
2060
 
 
2061
 
    def test_first_commit_with_merge_parents(self):
2062
 
        branch = self.make_branch('branch')
2063
 
        branch.lock_write()
2064
 
        self.addCleanup(branch.unlock)
2065
 
        tt = TransformPreview(branch.basis_tree())
2066
 
        self.addCleanup(tt.finalize)
2067
 
        e = self.assertRaises(ValueError, tt.commit, branch,
2068
 
                          'my message', ['rev1b-id'])
2069
 
        self.assertEqual('Cannot supply merge parents for first commit.',
2070
 
                         str(e))
2071
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2072
 
 
2073
 
    def test_add_files(self):
2074
 
        branch, tt = self.get_branch_and_transform()
2075
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2076
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
2077
 
        if SymlinkFeature.available():
2078
 
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2079
 
        rev = tt.commit(branch, 'message')
2080
 
        tree = branch.basis_tree()
2081
 
        self.assertEqual('file', tree.id2path('file-id'))
2082
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
2083
 
        self.assertEqual('dir', tree.id2path('dir-id'))
2084
 
        if SymlinkFeature.available():
2085
 
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2086
 
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
2087
 
 
2088
 
    def test_add_unversioned(self):
2089
 
        branch, tt = self.get_branch_and_transform()
2090
 
        tt.new_file('file', tt.root, 'contents')
2091
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2092
 
                          'message', strict=True)
2093
 
 
2094
 
    def test_modify_strict(self):
2095
 
        branch, tt = self.get_branch_and_transform()
2096
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2097
 
        tt.commit(branch, 'message', strict=True)
2098
 
        tt = TransformPreview(branch.basis_tree())
2099
 
        self.addCleanup(tt.finalize)
2100
 
        trans_id = tt.trans_id_file_id('file-id')
2101
 
        tt.delete_contents(trans_id)
2102
 
        tt.create_file('contents', trans_id)
2103
 
        tt.commit(branch, 'message', strict=True)
2104
 
 
2105
 
    def test_commit_malformed(self):
2106
 
        """Committing a malformed transform should raise an exception.
2107
 
 
2108
 
        In this case, we are adding a file without adding its parent.
2109
 
        """
2110
 
        branch, tt = self.get_branch_and_transform()
2111
 
        parent_id = tt.trans_id_file_id('parent-id')
2112
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
2113
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
2114
 
                          'message')
2115
 
 
2116
 
    def test_commit_rich_revision_data(self):
2117
 
        branch, tt = self.get_branch_and_transform()
2118
 
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
2119
 
                           committer='me <me@example.com>',
2120
 
                           revprops={'foo': 'bar'}, revision_id='revid-1',
2121
 
                           authors=['Author1 <author1@example.com>',
2122
 
                              'Author2 <author2@example.com>',
2123
 
                               ])
2124
 
        self.assertEqual('revid-1', rev_id)
2125
 
        revision = branch.repository.get_revision(rev_id)
2126
 
        self.assertEqual(1, revision.timestamp)
2127
 
        self.assertEqual(43201, revision.timezone)
2128
 
        self.assertEqual('me <me@example.com>', revision.committer)
2129
 
        self.assertEqual(['Author1 <author1@example.com>',
2130
 
                          'Author2 <author2@example.com>'],
2131
 
                         revision.get_apparent_authors())
2132
 
        del revision.properties['authors']
2133
 
        self.assertEqual({'foo': 'bar',
2134
 
                          'branch-nick': 'tree'},
2135
 
                         revision.properties)
2136
 
 
2137
 
    def test_no_explicit_revprops(self):
2138
 
        branch, tt = self.get_branch_and_transform()
2139
 
        rev_id = tt.commit(branch, 'message', authors=[
2140
 
            'Author1 <author1@example.com>',
2141
 
            'Author2 <author2@example.com>', ])
2142
 
        revision = branch.repository.get_revision(rev_id)
2143
 
        self.assertEqual(['Author1 <author1@example.com>',
2144
 
                          'Author2 <author2@example.com>'],
2145
 
                         revision.get_apparent_authors())
2146
 
        self.assertEqual('tree', revision.properties['branch-nick'])
2147
 
 
2148
917
 
2149
918
class MockTransform(object):
2150
919
 
2157
926
                return True
2158
927
        return False
2159
928
 
2160
 
 
2161
929
class MockEntry(object):
2162
930
    def __init__(self):
2163
931
        object.__init__(self)
2164
932
        self.name = "name"
2165
933
 
2166
 
 
2167
934
class TestGetBackupName(TestCase):
2168
935
    def test_get_backup_name(self):
2169
936
        tt = MockTransform()
2177
944
        self.assertEqual(name, 'name.~1~')
2178
945
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
2179
946
        self.assertEqual(name, 'name.~4~')
2180
 
 
2181
 
 
2182
 
class TestFileMover(tests.TestCaseWithTransport):
2183
 
 
2184
 
    def test_file_mover(self):
2185
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2186
 
        mover = _FileMover()
2187
 
        mover.rename('a', 'q')
2188
 
        self.failUnlessExists('q')
2189
 
        self.failIfExists('a')
2190
 
        self.failUnlessExists('q/b')
2191
 
        self.failUnlessExists('c')
2192
 
        self.failUnlessExists('c/d')
2193
 
 
2194
 
    def test_pre_delete_rollback(self):
2195
 
        self.build_tree(['a/'])
2196
 
        mover = _FileMover()
2197
 
        mover.pre_delete('a', 'q')
2198
 
        self.failUnlessExists('q')
2199
 
        self.failIfExists('a')
2200
 
        mover.rollback()
2201
 
        self.failIfExists('q')
2202
 
        self.failUnlessExists('a')
2203
 
 
2204
 
    def test_apply_deletions(self):
2205
 
        self.build_tree(['a/', 'b/'])
2206
 
        mover = _FileMover()
2207
 
        mover.pre_delete('a', 'q')
2208
 
        mover.pre_delete('b', 'r')
2209
 
        self.failUnlessExists('q')
2210
 
        self.failUnlessExists('r')
2211
 
        self.failIfExists('a')
2212
 
        self.failIfExists('b')
2213
 
        mover.apply_deletions()
2214
 
        self.failIfExists('q')
2215
 
        self.failIfExists('r')
2216
 
        self.failIfExists('a')
2217
 
        self.failIfExists('b')
2218
 
 
2219
 
    def test_file_mover_rollback(self):
2220
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2221
 
        mover = _FileMover()
2222
 
        mover.rename('c/d', 'c/f')
2223
 
        mover.rename('c/e', 'c/d')
2224
 
        try:
2225
 
            mover.rename('a', 'c')
2226
 
        except errors.FileExists, e:
2227
 
            mover.rollback()
2228
 
        self.failUnlessExists('a')
2229
 
        self.failUnlessExists('c/d')
2230
 
 
2231
 
 
2232
 
class Bogus(Exception):
2233
 
    pass
2234
 
 
2235
 
 
2236
 
class TestTransformRollback(tests.TestCaseWithTransport):
2237
 
 
2238
 
    class ExceptionFileMover(_FileMover):
2239
 
 
2240
 
        def __init__(self, bad_source=None, bad_target=None):
2241
 
            _FileMover.__init__(self)
2242
 
            self.bad_source = bad_source
2243
 
            self.bad_target = bad_target
2244
 
 
2245
 
        def rename(self, source, target):
2246
 
            if (self.bad_source is not None and
2247
 
                source.endswith(self.bad_source)):
2248
 
                raise Bogus
2249
 
            elif (self.bad_target is not None and
2250
 
                target.endswith(self.bad_target)):
2251
 
                raise Bogus
2252
 
            else:
2253
 
                _FileMover.rename(self, source, target)
2254
 
 
2255
 
    def test_rollback_rename(self):
2256
 
        tree = self.make_branch_and_tree('.')
2257
 
        self.build_tree(['a/', 'a/b'])
2258
 
        tt = TreeTransform(tree)
2259
 
        self.addCleanup(tt.finalize)
2260
 
        a_id = tt.trans_id_tree_path('a')
2261
 
        tt.adjust_path('c', tt.root, a_id)
2262
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2263
 
        self.assertRaises(Bogus, tt.apply,
2264
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
2265
 
        self.failUnlessExists('a')
2266
 
        self.failUnlessExists('a/b')
2267
 
        tt.apply()
2268
 
        self.failUnlessExists('c')
2269
 
        self.failUnlessExists('c/d')
2270
 
 
2271
 
    def test_rollback_rename_into_place(self):
2272
 
        tree = self.make_branch_and_tree('.')
2273
 
        self.build_tree(['a/', 'a/b'])
2274
 
        tt = TreeTransform(tree)
2275
 
        self.addCleanup(tt.finalize)
2276
 
        a_id = tt.trans_id_tree_path('a')
2277
 
        tt.adjust_path('c', tt.root, a_id)
2278
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2279
 
        self.assertRaises(Bogus, tt.apply,
2280
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2281
 
        self.failUnlessExists('a')
2282
 
        self.failUnlessExists('a/b')
2283
 
        tt.apply()
2284
 
        self.failUnlessExists('c')
2285
 
        self.failUnlessExists('c/d')
2286
 
 
2287
 
    def test_rollback_deletion(self):
2288
 
        tree = self.make_branch_and_tree('.')
2289
 
        self.build_tree(['a/', 'a/b'])
2290
 
        tt = TreeTransform(tree)
2291
 
        self.addCleanup(tt.finalize)
2292
 
        a_id = tt.trans_id_tree_path('a')
2293
 
        tt.delete_contents(a_id)
2294
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2295
 
        self.assertRaises(Bogus, tt.apply,
2296
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
2297
 
        self.failUnlessExists('a')
2298
 
        self.failUnlessExists('a/b')
2299
 
 
2300
 
    def test_resolve_no_parent(self):
2301
 
        wt = self.make_branch_and_tree('.')
2302
 
        tt = TreeTransform(wt)
2303
 
        self.addCleanup(tt.finalize)
2304
 
        parent = tt.trans_id_file_id('parent-id')
2305
 
        tt.new_file('file', parent, 'Contents')
2306
 
        resolve_conflicts(tt)
2307
 
 
2308
 
 
2309
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2310
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2311
 
                  (False, False))
2312
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2313
 
              ('', ''), ('directory', 'directory'), (False, None))
2314
 
 
2315
 
 
2316
 
class TestTransformPreview(tests.TestCaseWithTransport):
2317
 
 
2318
 
    def create_tree(self):
2319
 
        tree = self.make_branch_and_tree('.')
2320
 
        self.build_tree_contents([('a', 'content 1')])
2321
 
        tree.set_root_id('TREE_ROOT')
2322
 
        tree.add('a', 'a-id')
2323
 
        tree.commit('rev1', rev_id='rev1')
2324
 
        return tree.branch.repository.revision_tree('rev1')
2325
 
 
2326
 
    def get_empty_preview(self):
2327
 
        repository = self.make_repository('repo')
2328
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2329
 
        preview = TransformPreview(tree)
2330
 
        self.addCleanup(preview.finalize)
2331
 
        return preview
2332
 
 
2333
 
    def test_transform_preview(self):
2334
 
        revision_tree = self.create_tree()
2335
 
        preview = TransformPreview(revision_tree)
2336
 
        self.addCleanup(preview.finalize)
2337
 
 
2338
 
    def test_transform_preview_tree(self):
2339
 
        revision_tree = self.create_tree()
2340
 
        preview = TransformPreview(revision_tree)
2341
 
        self.addCleanup(preview.finalize)
2342
 
        preview.get_preview_tree()
2343
 
 
2344
 
    def test_transform_new_file(self):
2345
 
        revision_tree = self.create_tree()
2346
 
        preview = TransformPreview(revision_tree)
2347
 
        self.addCleanup(preview.finalize)
2348
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2349
 
        preview_tree = preview.get_preview_tree()
2350
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2351
 
        self.assertEqual(
2352
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2353
 
 
2354
 
    def test_diff_preview_tree(self):
2355
 
        revision_tree = self.create_tree()
2356
 
        preview = TransformPreview(revision_tree)
2357
 
        self.addCleanup(preview.finalize)
2358
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2359
 
        preview_tree = preview.get_preview_tree()
2360
 
        out = StringIO()
2361
 
        show_diff_trees(revision_tree, preview_tree, out)
2362
 
        lines = out.getvalue().splitlines()
2363
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2364
 
        # 3 lines of diff administrivia
2365
 
        self.assertEqual(lines[4], "+content B")
2366
 
 
2367
 
    def test_transform_conflicts(self):
2368
 
        revision_tree = self.create_tree()
2369
 
        preview = TransformPreview(revision_tree)
2370
 
        self.addCleanup(preview.finalize)
2371
 
        preview.new_file('a', preview.root, 'content 2')
2372
 
        resolve_conflicts(preview)
2373
 
        trans_id = preview.trans_id_file_id('a-id')
2374
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2375
 
 
2376
 
    def get_tree_and_preview_tree(self):
2377
 
        revision_tree = self.create_tree()
2378
 
        preview = TransformPreview(revision_tree)
2379
 
        self.addCleanup(preview.finalize)
2380
 
        a_trans_id = preview.trans_id_file_id('a-id')
2381
 
        preview.delete_contents(a_trans_id)
2382
 
        preview.create_file('b content', a_trans_id)
2383
 
        preview_tree = preview.get_preview_tree()
2384
 
        return revision_tree, preview_tree
2385
 
 
2386
 
    def test_iter_changes(self):
2387
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2388
 
        root = revision_tree.inventory.root.file_id
2389
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2390
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2391
 
                          (False, False))],
2392
 
                          list(preview_tree.iter_changes(revision_tree)))
2393
 
 
2394
 
    def test_include_unchanged_succeeds(self):
2395
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2396
 
        changes = preview_tree.iter_changes(revision_tree,
2397
 
                                            include_unchanged=True)
2398
 
        root = revision_tree.inventory.root.file_id
2399
 
 
2400
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2401
 
 
2402
 
    def test_specific_files(self):
2403
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2404
 
        changes = preview_tree.iter_changes(revision_tree,
2405
 
                                            specific_files=[''])
2406
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2407
 
 
2408
 
    def test_want_unversioned(self):
2409
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2410
 
        changes = preview_tree.iter_changes(revision_tree,
2411
 
                                            want_unversioned=True)
2412
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2413
 
 
2414
 
    def test_ignore_extra_trees_no_specific_files(self):
2415
 
        # extra_trees is harmless without specific_files, so we'll silently
2416
 
        # accept it, even though we won't use it.
2417
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2418
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2419
 
 
2420
 
    def test_ignore_require_versioned_no_specific_files(self):
2421
 
        # require_versioned is meaningless without specific_files.
2422
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2423
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2424
 
 
2425
 
    def test_ignore_pb(self):
2426
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2427
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2428
 
        preview_tree.iter_changes(revision_tree)
2429
 
 
2430
 
    def test_kind(self):
2431
 
        revision_tree = self.create_tree()
2432
 
        preview = TransformPreview(revision_tree)
2433
 
        self.addCleanup(preview.finalize)
2434
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2435
 
        preview.new_directory('directory', preview.root, 'dir-id')
2436
 
        preview_tree = preview.get_preview_tree()
2437
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2438
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2439
 
 
2440
 
    def test_get_file_mtime(self):
2441
 
        preview = self.get_empty_preview()
2442
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2443
 
                                         'file-id')
2444
 
        limbo_path = preview._limbo_name(file_trans_id)
2445
 
        preview_tree = preview.get_preview_tree()
2446
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2447
 
                         preview_tree.get_file_mtime('file-id'))
2448
 
 
2449
 
    def test_get_file_mtime_renamed(self):
2450
 
        work_tree = self.make_branch_and_tree('tree')
2451
 
        self.build_tree(['tree/file'])
2452
 
        work_tree.add('file', 'file-id')
2453
 
        preview = TransformPreview(work_tree)
2454
 
        self.addCleanup(preview.finalize)
2455
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2456
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2457
 
        preview_tree = preview.get_preview_tree()
2458
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2459
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2460
 
 
2461
 
    def test_get_file(self):
2462
 
        preview = self.get_empty_preview()
2463
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2464
 
        preview_tree = preview.get_preview_tree()
2465
 
        tree_file = preview_tree.get_file('file-id')
2466
 
        try:
2467
 
            self.assertEqual('contents', tree_file.read())
2468
 
        finally:
2469
 
            tree_file.close()
2470
 
 
2471
 
    def test_get_symlink_target(self):
2472
 
        self.requireFeature(SymlinkFeature)
2473
 
        preview = self.get_empty_preview()
2474
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2475
 
        preview_tree = preview.get_preview_tree()
2476
 
        self.assertEqual('target',
2477
 
                         preview_tree.get_symlink_target('symlink-id'))
2478
 
 
2479
 
    def test_all_file_ids(self):
2480
 
        tree = self.make_branch_and_tree('tree')
2481
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2482
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2483
 
        preview = TransformPreview(tree)
2484
 
        self.addCleanup(preview.finalize)
2485
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2486
 
        c_trans_id = preview.trans_id_file_id('c-id')
2487
 
        preview.unversion_file(c_trans_id)
2488
 
        preview.version_file('c-id', c_trans_id)
2489
 
        preview_tree = preview.get_preview_tree()
2490
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2491
 
                         preview_tree.all_file_ids())
2492
 
 
2493
 
    def test_path2id_deleted_unchanged(self):
2494
 
        tree = self.make_branch_and_tree('tree')
2495
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2496
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2497
 
        preview = TransformPreview(tree)
2498
 
        self.addCleanup(preview.finalize)
2499
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2500
 
        preview_tree = preview.get_preview_tree()
2501
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2502
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2503
 
 
2504
 
    def test_path2id_created(self):
2505
 
        tree = self.make_branch_and_tree('tree')
2506
 
        self.build_tree(['tree/unchanged'])
2507
 
        tree.add(['unchanged'], ['unchanged-id'])
2508
 
        preview = TransformPreview(tree)
2509
 
        self.addCleanup(preview.finalize)
2510
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2511
 
            'contents', 'new-id')
2512
 
        preview_tree = preview.get_preview_tree()
2513
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2514
 
 
2515
 
    def test_path2id_moved(self):
2516
 
        tree = self.make_branch_and_tree('tree')
2517
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2518
 
        tree.add(['old_parent', 'old_parent/child'],
2519
 
                 ['old_parent-id', 'child-id'])
2520
 
        preview = TransformPreview(tree)
2521
 
        self.addCleanup(preview.finalize)
2522
 
        new_parent = preview.new_directory('new_parent', preview.root,
2523
 
                                           'new_parent-id')
2524
 
        preview.adjust_path('child', new_parent,
2525
 
                            preview.trans_id_file_id('child-id'))
2526
 
        preview_tree = preview.get_preview_tree()
2527
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2528
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2529
 
 
2530
 
    def test_path2id_renamed_parent(self):
2531
 
        tree = self.make_branch_and_tree('tree')
2532
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2533
 
        tree.add(['old_name', 'old_name/child'],
2534
 
                 ['parent-id', 'child-id'])
2535
 
        preview = TransformPreview(tree)
2536
 
        self.addCleanup(preview.finalize)
2537
 
        preview.adjust_path('new_name', preview.root,
2538
 
                            preview.trans_id_file_id('parent-id'))
2539
 
        preview_tree = preview.get_preview_tree()
2540
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2541
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2542
 
 
2543
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2544
 
        preview_tree = tt.get_preview_tree()
2545
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2546
 
                              specific_file_ids))
2547
 
        tree = tt._tree
2548
 
        tt.apply()
2549
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2550
 
        self.assertEqual(actual_result, preview_result)
2551
 
 
2552
 
    def test_iter_entries_by_dir_new(self):
2553
 
        tree = self.make_branch_and_tree('tree')
2554
 
        tt = TreeTransform(tree)
2555
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2556
 
        self.assertMatchingIterEntries(tt)
2557
 
 
2558
 
    def test_iter_entries_by_dir_deleted(self):
2559
 
        tree = self.make_branch_and_tree('tree')
2560
 
        self.build_tree(['tree/deleted'])
2561
 
        tree.add('deleted', 'deleted-id')
2562
 
        tt = TreeTransform(tree)
2563
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2564
 
        self.assertMatchingIterEntries(tt)
2565
 
 
2566
 
    def test_iter_entries_by_dir_unversioned(self):
2567
 
        tree = self.make_branch_and_tree('tree')
2568
 
        self.build_tree(['tree/removed'])
2569
 
        tree.add('removed', 'removed-id')
2570
 
        tt = TreeTransform(tree)
2571
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2572
 
        self.assertMatchingIterEntries(tt)
2573
 
 
2574
 
    def test_iter_entries_by_dir_moved(self):
2575
 
        tree = self.make_branch_and_tree('tree')
2576
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2577
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2578
 
        tt = TreeTransform(tree)
2579
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2580
 
                       tt.trans_id_file_id('moved-id'))
2581
 
        self.assertMatchingIterEntries(tt)
2582
 
 
2583
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2584
 
        tree = self.make_branch_and_tree('tree')
2585
 
        tree.set_root_id('tree-root-id')
2586
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2587
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2588
 
        tt = TreeTransform(tree)
2589
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2590
 
 
2591
 
    def test_symlink_content_summary(self):
2592
 
        self.requireFeature(SymlinkFeature)
2593
 
        preview = self.get_empty_preview()
2594
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2595
 
        summary = preview.get_preview_tree().path_content_summary('path')
2596
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2597
 
 
2598
 
    def test_missing_content_summary(self):
2599
 
        preview = self.get_empty_preview()
2600
 
        summary = preview.get_preview_tree().path_content_summary('path')
2601
 
        self.assertEqual(('missing', None, None, None), summary)
2602
 
 
2603
 
    def test_deleted_content_summary(self):
2604
 
        tree = self.make_branch_and_tree('tree')
2605
 
        self.build_tree(['tree/path/'])
2606
 
        tree.add('path')
2607
 
        preview = TransformPreview(tree)
2608
 
        self.addCleanup(preview.finalize)
2609
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2610
 
        summary = preview.get_preview_tree().path_content_summary('path')
2611
 
        self.assertEqual(('missing', None, None, None), summary)
2612
 
 
2613
 
    def test_file_content_summary_executable(self):
2614
 
        preview = self.get_empty_preview()
2615
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2616
 
        preview.set_executability(True, path_id)
2617
 
        summary = preview.get_preview_tree().path_content_summary('path')
2618
 
        self.assertEqual(4, len(summary))
2619
 
        self.assertEqual('file', summary[0])
2620
 
        # size must be known
2621
 
        self.assertEqual(len('contents'), summary[1])
2622
 
        # executable
2623
 
        self.assertEqual(True, summary[2])
2624
 
        # will not have hash (not cheap to determine)
2625
 
        self.assertIs(None, summary[3])
2626
 
 
2627
 
    def test_change_executability(self):
2628
 
        tree = self.make_branch_and_tree('tree')
2629
 
        self.build_tree(['tree/path'])
2630
 
        tree.add('path')
2631
 
        preview = TransformPreview(tree)
2632
 
        self.addCleanup(preview.finalize)
2633
 
        path_id = preview.trans_id_tree_path('path')
2634
 
        preview.set_executability(True, path_id)
2635
 
        summary = preview.get_preview_tree().path_content_summary('path')
2636
 
        self.assertEqual(True, summary[2])
2637
 
 
2638
 
    def test_file_content_summary_non_exec(self):
2639
 
        preview = self.get_empty_preview()
2640
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2641
 
        summary = preview.get_preview_tree().path_content_summary('path')
2642
 
        self.assertEqual(4, len(summary))
2643
 
        self.assertEqual('file', summary[0])
2644
 
        # size must be known
2645
 
        self.assertEqual(len('contents'), summary[1])
2646
 
        # not executable
2647
 
        self.assertEqual(False, summary[2])
2648
 
        # will not have hash (not cheap to determine)
2649
 
        self.assertIs(None, summary[3])
2650
 
 
2651
 
    def test_dir_content_summary(self):
2652
 
        preview = self.get_empty_preview()
2653
 
        preview.new_directory('path', preview.root, 'path-id')
2654
 
        summary = preview.get_preview_tree().path_content_summary('path')
2655
 
        self.assertEqual(('directory', None, None, None), summary)
2656
 
 
2657
 
    def test_tree_content_summary(self):
2658
 
        preview = self.get_empty_preview()
2659
 
        path = preview.new_directory('path', preview.root, 'path-id')
2660
 
        preview.set_tree_reference('rev-1', path)
2661
 
        summary = preview.get_preview_tree().path_content_summary('path')
2662
 
        self.assertEqual(4, len(summary))
2663
 
        self.assertEqual('tree-reference', summary[0])
2664
 
 
2665
 
    def test_annotate(self):
2666
 
        tree = self.make_branch_and_tree('tree')
2667
 
        self.build_tree_contents([('tree/file', 'a\n')])
2668
 
        tree.add('file', 'file-id')
2669
 
        tree.commit('a', rev_id='one')
2670
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2671
 
        preview = TransformPreview(tree)
2672
 
        self.addCleanup(preview.finalize)
2673
 
        file_trans_id = preview.trans_id_file_id('file-id')
2674
 
        preview.delete_contents(file_trans_id)
2675
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2676
 
        preview_tree = preview.get_preview_tree()
2677
 
        expected = [
2678
 
            ('one', 'a\n'),
2679
 
            ('me:', 'b\n'),
2680
 
            ('me:', 'c\n'),
2681
 
        ]
2682
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2683
 
        self.assertEqual(expected, annotation)
2684
 
 
2685
 
    def test_annotate_missing(self):
2686
 
        preview = self.get_empty_preview()
2687
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2688
 
        preview_tree = preview.get_preview_tree()
2689
 
        expected = [
2690
 
            ('me:', 'a\n'),
2691
 
            ('me:', 'b\n'),
2692
 
            ('me:', 'c\n'),
2693
 
         ]
2694
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2695
 
        self.assertEqual(expected, annotation)
2696
 
 
2697
 
    def test_annotate_rename(self):
2698
 
        tree = self.make_branch_and_tree('tree')
2699
 
        self.build_tree_contents([('tree/file', 'a\n')])
2700
 
        tree.add('file', 'file-id')
2701
 
        tree.commit('a', rev_id='one')
2702
 
        preview = TransformPreview(tree)
2703
 
        self.addCleanup(preview.finalize)
2704
 
        file_trans_id = preview.trans_id_file_id('file-id')
2705
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2706
 
        preview_tree = preview.get_preview_tree()
2707
 
        expected = [
2708
 
            ('one', 'a\n'),
2709
 
        ]
2710
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2711
 
        self.assertEqual(expected, annotation)
2712
 
 
2713
 
    def test_annotate_deleted(self):
2714
 
        tree = self.make_branch_and_tree('tree')
2715
 
        self.build_tree_contents([('tree/file', 'a\n')])
2716
 
        tree.add('file', 'file-id')
2717
 
        tree.commit('a', rev_id='one')
2718
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2719
 
        preview = TransformPreview(tree)
2720
 
        self.addCleanup(preview.finalize)
2721
 
        file_trans_id = preview.trans_id_file_id('file-id')
2722
 
        preview.delete_contents(file_trans_id)
2723
 
        preview_tree = preview.get_preview_tree()
2724
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2725
 
        self.assertIs(None, annotation)
2726
 
 
2727
 
    def test_stored_kind(self):
2728
 
        preview = self.get_empty_preview()
2729
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2730
 
        preview_tree = preview.get_preview_tree()
2731
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2732
 
 
2733
 
    def test_is_executable(self):
2734
 
        preview = self.get_empty_preview()
2735
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2736
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2737
 
        preview_tree = preview.get_preview_tree()
2738
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2739
 
 
2740
 
    def test_get_set_parent_ids(self):
2741
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2742
 
        self.assertEqual([], preview_tree.get_parent_ids())
2743
 
        preview_tree.set_parent_ids(['rev-1'])
2744
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2745
 
 
2746
 
    def test_plan_file_merge(self):
2747
 
        work_a = self.make_branch_and_tree('wta')
2748
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2749
 
        work_a.add('file', 'file-id')
2750
 
        base_id = work_a.commit('base version')
2751
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2752
 
        preview = TransformPreview(work_a)
2753
 
        self.addCleanup(preview.finalize)
2754
 
        trans_id = preview.trans_id_file_id('file-id')
2755
 
        preview.delete_contents(trans_id)
2756
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2757
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2758
 
        tree_a = preview.get_preview_tree()
2759
 
        tree_a.set_parent_ids([base_id])
2760
 
        self.assertEqual([
2761
 
            ('killed-a', 'a\n'),
2762
 
            ('killed-b', 'b\n'),
2763
 
            ('unchanged', 'c\n'),
2764
 
            ('unchanged', 'd\n'),
2765
 
            ('new-a', 'e\n'),
2766
 
            ('new-b', 'f\n'),
2767
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2768
 
 
2769
 
    def test_plan_file_merge_revision_tree(self):
2770
 
        work_a = self.make_branch_and_tree('wta')
2771
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2772
 
        work_a.add('file', 'file-id')
2773
 
        base_id = work_a.commit('base version')
2774
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2775
 
        preview = TransformPreview(work_a.basis_tree())
2776
 
        self.addCleanup(preview.finalize)
2777
 
        trans_id = preview.trans_id_file_id('file-id')
2778
 
        preview.delete_contents(trans_id)
2779
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2780
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2781
 
        tree_a = preview.get_preview_tree()
2782
 
        tree_a.set_parent_ids([base_id])
2783
 
        self.assertEqual([
2784
 
            ('killed-a', 'a\n'),
2785
 
            ('killed-b', 'b\n'),
2786
 
            ('unchanged', 'c\n'),
2787
 
            ('unchanged', 'd\n'),
2788
 
            ('new-a', 'e\n'),
2789
 
            ('new-b', 'f\n'),
2790
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2791
 
 
2792
 
    def test_walkdirs(self):
2793
 
        preview = self.get_empty_preview()
2794
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
2795
 
        # FIXME: new_directory should mark root.
2796
 
        preview.fixup_new_roots()
2797
 
        preview_tree = preview.get_preview_tree()
2798
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2799
 
                                         'a-id')
2800
 
        expected = [(('', 'tree-root'),
2801
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2802
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
2803
 
 
2804
 
    def test_extras(self):
2805
 
        work_tree = self.make_branch_and_tree('tree')
2806
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
2807
 
                         'tree/not-removed-file'])
2808
 
        work_tree.add(['removed-file', 'not-removed-file'])
2809
 
        preview = TransformPreview(work_tree)
2810
 
        self.addCleanup(preview.finalize)
2811
 
        preview.new_file('new-file', preview.root, 'contents')
2812
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
2813
 
                         'new-versioned-id')
2814
 
        tree = preview.get_preview_tree()
2815
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
2816
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
2817
 
                         set(tree.extras()))
2818
 
 
2819
 
    def test_merge_into_preview(self):
2820
 
        work_tree = self.make_branch_and_tree('tree')
2821
 
        self.build_tree_contents([('tree/file','b\n')])
2822
 
        work_tree.add('file', 'file-id')
2823
 
        work_tree.commit('first commit')
2824
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
2825
 
        self.build_tree_contents([('child/file','b\nc\n')])
2826
 
        child_tree.commit('child commit')
2827
 
        child_tree.lock_write()
2828
 
        self.addCleanup(child_tree.unlock)
2829
 
        work_tree.lock_write()
2830
 
        self.addCleanup(work_tree.unlock)
2831
 
        preview = TransformPreview(work_tree)
2832
 
        self.addCleanup(preview.finalize)
2833
 
        file_trans_id = preview.trans_id_file_id('file-id')
2834
 
        preview.delete_contents(file_trans_id)
2835
 
        preview.create_file('a\nb\n', file_trans_id)
2836
 
        preview_tree = preview.get_preview_tree()
2837
 
        merger = Merger.from_revision_ids(None, preview_tree,
2838
 
                                          child_tree.branch.last_revision(),
2839
 
                                          other_branch=child_tree.branch,
2840
 
                                          tree_branch=work_tree.branch)
2841
 
        merger.merge_type = Merge3Merger
2842
 
        tt = merger.make_merger().make_preview_transform()
2843
 
        self.addCleanup(tt.finalize)
2844
 
        final_tree = tt.get_preview_tree()
2845
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
2846
 
 
2847
 
    def test_merge_preview_into_workingtree(self):
2848
 
        tree = self.make_branch_and_tree('tree')
2849
 
        tree.set_root_id('TREE_ROOT')
2850
 
        tt = TransformPreview(tree)
2851
 
        self.addCleanup(tt.finalize)
2852
 
        tt.new_file('name', tt.root, 'content', 'file-id')
2853
 
        tree2 = self.make_branch_and_tree('tree2')
2854
 
        tree2.set_root_id('TREE_ROOT')
2855
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2856
 
                                         None, tree.basis_tree())
2857
 
        merger.merge_type = Merge3Merger
2858
 
        merger.do_merge()
2859
 
 
2860
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
2861
 
        tree = self.make_branch_and_tree('tree')
2862
 
        self.build_tree_contents([('tree/foo', 'bar')])
2863
 
        tree.add('foo', 'foo-id')
2864
 
        tree.commit('foo')
2865
 
        tt = TransformPreview(tree)
2866
 
        self.addCleanup(tt.finalize)
2867
 
        trans_id = tt.trans_id_file_id('foo-id')
2868
 
        tt.delete_contents(trans_id)
2869
 
        tt.create_file('baz', trans_id)
2870
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
2871
 
        self.build_tree_contents([('tree2/foo', 'qux')])
2872
 
        pb = None
2873
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2874
 
                                         pb, tree.basis_tree())
2875
 
        merger.merge_type = Merge3Merger
2876
 
        merger.do_merge()
2877
 
 
2878
 
    def test_is_executable(self):
2879
 
        tree = self.make_branch_and_tree('tree')
2880
 
        preview = TransformPreview(tree)
2881
 
        self.addCleanup(preview.finalize)
2882
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
2883
 
        preview_tree = preview.get_preview_tree()
2884
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
2885
 
                                                           'tree/foo'))
2886
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
2887
 
 
2888
 
    def test_commit_preview_tree(self):
2889
 
        tree = self.make_branch_and_tree('tree')
2890
 
        rev_id = tree.commit('rev1')
2891
 
        tree.branch.lock_write()
2892
 
        self.addCleanup(tree.branch.unlock)
2893
 
        tt = TransformPreview(tree)
2894
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
2895
 
        self.addCleanup(tt.finalize)
2896
 
        preview = tt.get_preview_tree()
2897
 
        preview.set_parent_ids([rev_id])
2898
 
        builder = tree.branch.get_commit_builder([rev_id])
2899
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
2900
 
        builder.finish_inventory()
2901
 
        rev2_id = builder.commit('rev2')
2902
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
2903
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
2904
 
 
2905
 
    def test_ascii_limbo_paths(self):
2906
 
        self.requireFeature(tests.UnicodeFilenameFeature)
2907
 
        branch = self.make_branch('any')
2908
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
2909
 
        tt = TransformPreview(tree)
2910
 
        self.addCleanup(tt.finalize)
2911
 
        foo_id = tt.new_directory('', ROOT_PARENT)
2912
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
2913
 
        limbo_path = tt._limbo_name(bar_id)
2914
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
2915
 
 
2916
 
 
2917
 
class FakeSerializer(object):
2918
 
    """Serializer implementation that simply returns the input.
2919
 
 
2920
 
    The input is returned in the order used by pack.ContainerPushParser.
2921
 
    """
2922
 
    @staticmethod
2923
 
    def bytes_record(bytes, names):
2924
 
        return names, bytes
2925
 
 
2926
 
 
2927
 
class TestSerializeTransform(tests.TestCaseWithTransport):
2928
 
 
2929
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
2930
 
 
2931
 
    def get_preview(self, tree=None):
2932
 
        if tree is None:
2933
 
            tree = self.make_branch_and_tree('tree')
2934
 
        tt = TransformPreview(tree)
2935
 
        self.addCleanup(tt.finalize)
2936
 
        return tt
2937
 
 
2938
 
    def assertSerializesTo(self, expected, tt):
2939
 
        records = list(tt.serialize(FakeSerializer()))
2940
 
        self.assertEqual(expected, records)
2941
 
 
2942
 
    @staticmethod
2943
 
    def default_attribs():
2944
 
        return {
2945
 
            '_id_number': 1,
2946
 
            '_new_name': {},
2947
 
            '_new_parent': {},
2948
 
            '_new_executability': {},
2949
 
            '_new_id': {},
2950
 
            '_tree_path_ids': {'': 'new-0'},
2951
 
            '_removed_id': [],
2952
 
            '_removed_contents': [],
2953
 
            '_non_present_ids': {},
2954
 
            }
2955
 
 
2956
 
    def make_records(self, attribs, contents):
2957
 
        records = [
2958
 
            (((('attribs'),),), bencode.bencode(attribs))]
2959
 
        records.extend([(((n, k),), c) for n, k, c in contents])
2960
 
        return records
2961
 
 
2962
 
    def creation_records(self):
2963
 
        attribs = self.default_attribs()
2964
 
        attribs['_id_number'] = 3
2965
 
        attribs['_new_name'] = {
2966
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
2967
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
2968
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
2969
 
        attribs['_new_executability'] = {'new-1': 1}
2970
 
        contents = [
2971
 
            ('new-1', 'file', 'i 1\nbar\n'),
2972
 
            ('new-2', 'directory', ''),
2973
 
            ]
2974
 
        return self.make_records(attribs, contents)
2975
 
 
2976
 
    def test_serialize_creation(self):
2977
 
        tt = self.get_preview()
2978
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
2979
 
        tt.new_directory('qux', tt.root, 'quxx')
2980
 
        self.assertSerializesTo(self.creation_records(), tt)
2981
 
 
2982
 
    def test_deserialize_creation(self):
2983
 
        tt = self.get_preview()
2984
 
        tt.deserialize(iter(self.creation_records()))
2985
 
        self.assertEqual(3, tt._id_number)
2986
 
        self.assertEqual({'new-1': u'foo\u1234',
2987
 
                          'new-2': 'qux'}, tt._new_name)
2988
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
2989
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
2990
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
2991
 
        self.assertEqual({'new-1': True}, tt._new_executability)
2992
 
        self.assertEqual({'new-1': 'file',
2993
 
                          'new-2': 'directory'}, tt._new_contents)
2994
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
2995
 
        try:
2996
 
            foo_content = foo_limbo.read()
2997
 
        finally:
2998
 
            foo_limbo.close()
2999
 
        self.assertEqual('bar', foo_content)
3000
 
 
3001
 
    def symlink_creation_records(self):
3002
 
        attribs = self.default_attribs()
3003
 
        attribs['_id_number'] = 2
3004
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
3005
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
3006
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
3007
 
        return self.make_records(attribs, contents)
3008
 
 
3009
 
    def test_serialize_symlink_creation(self):
3010
 
        self.requireFeature(tests.SymlinkFeature)
3011
 
        tt = self.get_preview()
3012
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
3013
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
3014
 
 
3015
 
    def test_deserialize_symlink_creation(self):
3016
 
        self.requireFeature(tests.SymlinkFeature)
3017
 
        tt = self.get_preview()
3018
 
        tt.deserialize(iter(self.symlink_creation_records()))
3019
 
        abspath = tt._limbo_name('new-1')
3020
 
        foo_content = osutils.readlink(abspath)
3021
 
        self.assertEqual(u'bar\u1234', foo_content)
3022
 
 
3023
 
    def make_destruction_preview(self):
3024
 
        tree = self.make_branch_and_tree('.')
3025
 
        self.build_tree([u'foo\u1234', 'bar'])
3026
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
3027
 
        return self.get_preview(tree)
3028
 
 
3029
 
    def destruction_records(self):
3030
 
        attribs = self.default_attribs()
3031
 
        attribs['_id_number'] = 3
3032
 
        attribs['_removed_id'] = ['new-1']
3033
 
        attribs['_removed_contents'] = ['new-2']
3034
 
        attribs['_tree_path_ids'] = {
3035
 
            '': 'new-0',
3036
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
3037
 
            'bar': 'new-2',
3038
 
            }
3039
 
        return self.make_records(attribs, [])
3040
 
 
3041
 
    def test_serialize_destruction(self):
3042
 
        tt = self.make_destruction_preview()
3043
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
3044
 
        tt.unversion_file(foo_trans_id)
3045
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
3046
 
        tt.delete_contents(bar_trans_id)
3047
 
        self.assertSerializesTo(self.destruction_records(), tt)
3048
 
 
3049
 
    def test_deserialize_destruction(self):
3050
 
        tt = self.make_destruction_preview()
3051
 
        tt.deserialize(iter(self.destruction_records()))
3052
 
        self.assertEqual({u'foo\u1234': 'new-1',
3053
 
                          'bar': 'new-2',
3054
 
                          '': tt.root}, tt._tree_path_ids)
3055
 
        self.assertEqual({'new-1': u'foo\u1234',
3056
 
                          'new-2': 'bar',
3057
 
                          tt.root: ''}, tt._tree_id_paths)
3058
 
        self.assertEqual(set(['new-1']), tt._removed_id)
3059
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
3060
 
 
3061
 
    def missing_records(self):
3062
 
        attribs = self.default_attribs()
3063
 
        attribs['_id_number'] = 2
3064
 
        attribs['_non_present_ids'] = {
3065
 
            'boo': 'new-1',}
3066
 
        return self.make_records(attribs, [])
3067
 
 
3068
 
    def test_serialize_missing(self):
3069
 
        tt = self.get_preview()
3070
 
        boo_trans_id = tt.trans_id_file_id('boo')
3071
 
        self.assertSerializesTo(self.missing_records(), tt)
3072
 
 
3073
 
    def test_deserialize_missing(self):
3074
 
        tt = self.get_preview()
3075
 
        tt.deserialize(iter(self.missing_records()))
3076
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
3077
 
 
3078
 
    def make_modification_preview(self):
3079
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3080
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3081
 
        tree = self.make_branch_and_tree('tree')
3082
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3083
 
        tree.add('file', 'file-id')
3084
 
        return self.get_preview(tree), LINES_TWO
3085
 
 
3086
 
    def modification_records(self):
3087
 
        attribs = self.default_attribs()
3088
 
        attribs['_id_number'] = 2
3089
 
        attribs['_tree_path_ids'] = {
3090
 
            'file': 'new-1',
3091
 
            '': 'new-0',}
3092
 
        attribs['_removed_contents'] = ['new-1']
3093
 
        contents = [('new-1', 'file',
3094
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3095
 
        return self.make_records(attribs, contents)
3096
 
 
3097
 
    def test_serialize_modification(self):
3098
 
        tt, LINES = self.make_modification_preview()
3099
 
        trans_id = tt.trans_id_file_id('file-id')
3100
 
        tt.delete_contents(trans_id)
3101
 
        tt.create_file(LINES, trans_id)
3102
 
        self.assertSerializesTo(self.modification_records(), tt)
3103
 
 
3104
 
    def test_deserialize_modification(self):
3105
 
        tt, LINES = self.make_modification_preview()
3106
 
        tt.deserialize(iter(self.modification_records()))
3107
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3108
 
 
3109
 
    def make_kind_change_preview(self):
3110
 
        LINES = 'a\nb\nc\nd\n'
3111
 
        tree = self.make_branch_and_tree('tree')
3112
 
        self.build_tree(['tree/foo/'])
3113
 
        tree.add('foo', 'foo-id')
3114
 
        return self.get_preview(tree), LINES
3115
 
 
3116
 
    def kind_change_records(self):
3117
 
        attribs = self.default_attribs()
3118
 
        attribs['_id_number'] = 2
3119
 
        attribs['_tree_path_ids'] = {
3120
 
            'foo': 'new-1',
3121
 
            '': 'new-0',}
3122
 
        attribs['_removed_contents'] = ['new-1']
3123
 
        contents = [('new-1', 'file',
3124
 
                     'i 4\na\nb\nc\nd\n\n')]
3125
 
        return self.make_records(attribs, contents)
3126
 
 
3127
 
    def test_serialize_kind_change(self):
3128
 
        tt, LINES = self.make_kind_change_preview()
3129
 
        trans_id = tt.trans_id_file_id('foo-id')
3130
 
        tt.delete_contents(trans_id)
3131
 
        tt.create_file(LINES, trans_id)
3132
 
        self.assertSerializesTo(self.kind_change_records(), tt)
3133
 
 
3134
 
    def test_deserialize_kind_change(self):
3135
 
        tt, LINES = self.make_kind_change_preview()
3136
 
        tt.deserialize(iter(self.kind_change_records()))
3137
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3138
 
 
3139
 
    def make_add_contents_preview(self):
3140
 
        LINES = 'a\nb\nc\nd\n'
3141
 
        tree = self.make_branch_and_tree('tree')
3142
 
        self.build_tree(['tree/foo'])
3143
 
        tree.add('foo')
3144
 
        os.unlink('tree/foo')
3145
 
        return self.get_preview(tree), LINES
3146
 
 
3147
 
    def add_contents_records(self):
3148
 
        attribs = self.default_attribs()
3149
 
        attribs['_id_number'] = 2
3150
 
        attribs['_tree_path_ids'] = {
3151
 
            'foo': 'new-1',
3152
 
            '': 'new-0',}
3153
 
        contents = [('new-1', 'file',
3154
 
                     'i 4\na\nb\nc\nd\n\n')]
3155
 
        return self.make_records(attribs, contents)
3156
 
 
3157
 
    def test_serialize_add_contents(self):
3158
 
        tt, LINES = self.make_add_contents_preview()
3159
 
        trans_id = tt.trans_id_tree_path('foo')
3160
 
        tt.create_file(LINES, trans_id)
3161
 
        self.assertSerializesTo(self.add_contents_records(), tt)
3162
 
 
3163
 
    def test_deserialize_add_contents(self):
3164
 
        tt, LINES = self.make_add_contents_preview()
3165
 
        tt.deserialize(iter(self.add_contents_records()))
3166
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3167
 
 
3168
 
    def test_get_parents_lines(self):
3169
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3170
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3171
 
        tree = self.make_branch_and_tree('tree')
3172
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3173
 
        tree.add('file', 'file-id')
3174
 
        tt = self.get_preview(tree)
3175
 
        trans_id = tt.trans_id_tree_path('file')
3176
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3177
 
            tt._get_parents_lines(trans_id))
3178
 
 
3179
 
    def test_get_parents_texts(self):
3180
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3181
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3182
 
        tree = self.make_branch_and_tree('tree')
3183
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3184
 
        tree.add('file', 'file-id')
3185
 
        tt = self.get_preview(tree)
3186
 
        trans_id = tt.trans_id_tree_path('file')
3187
 
        self.assertEqual((LINES_ONE,),
3188
 
            tt._get_parents_texts(trans_id))