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  • Committer: Aaron Bentley
  • Date: 2005-10-19 19:01:03 UTC
  • mto: (1185.25.1)
  • mto: This revision was merged to the branch mainline in revision 1474.
  • Revision ID: abentley@panoramicfeedback.com-20051019190103-7592b0cfc94e4109
Included configobj in setup.py

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# Copyright (C) 2006, 2007, 2008 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
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
16
 
 
17
 
import os
18
 
import stat
19
 
from StringIO import StringIO
20
 
import sys
21
 
 
22
 
from bzrlib import (
23
 
    bencode,
24
 
    errors,
25
 
    generate_ids,
26
 
    osutils,
27
 
    progress,
28
 
    revision as _mod_revision,
29
 
    symbol_versioning,
30
 
    tests,
31
 
    urlutils,
32
 
    )
33
 
from bzrlib.bzrdir import BzrDir
34
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
35
 
                              UnversionedParent, ParentLoop, DeletingParent,
36
 
                              NonDirectoryParent)
37
 
from bzrlib.diff import show_diff_trees
38
 
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
39
 
                           ReusingTransform, CantMoveRoot,
40
 
                           PathsNotVersionedError, ExistingLimbo,
41
 
                           ExistingPendingDeletion, ImmortalLimbo,
42
 
                           ImmortalPendingDeletion, LockError)
43
 
from bzrlib.osutils import file_kind, pathjoin
44
 
from bzrlib.merge import Merge3Merger, Merger
45
 
from bzrlib.tests import (
46
 
    HardlinkFeature,
47
 
    SymlinkFeature,
48
 
    TestCase,
49
 
    TestCaseInTempDir,
50
 
    TestSkipped,
51
 
    )
52
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths,
53
 
                              resolve_conflicts, cook_conflicts,
54
 
                              build_tree, get_backup_name,
55
 
                              _FileMover, resolve_checkout,
56
 
                              TransformPreview, create_from_tree)
57
 
 
58
 
 
59
 
class TestTreeTransform(tests.TestCaseWithTransport):
60
 
 
61
 
    def setUp(self):
62
 
        super(TestTreeTransform, self).setUp()
63
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
64
 
        os.chdir('..')
65
 
 
66
 
    def get_transform(self):
67
 
        transform = TreeTransform(self.wt)
68
 
        self.addCleanup(transform.finalize)
69
 
        return transform, transform.root
70
 
 
71
 
    def test_existing_limbo(self):
72
 
        transform, root = self.get_transform()
73
 
        limbo_name = transform._limbodir
74
 
        deletion_path = transform._deletiondir
75
 
        os.mkdir(pathjoin(limbo_name, 'hehe'))
76
 
        self.assertRaises(ImmortalLimbo, transform.apply)
77
 
        self.assertRaises(LockError, self.wt.unlock)
78
 
        self.assertRaises(ExistingLimbo, self.get_transform)
79
 
        self.assertRaises(LockError, self.wt.unlock)
80
 
        os.rmdir(pathjoin(limbo_name, 'hehe'))
81
 
        os.rmdir(limbo_name)
82
 
        os.rmdir(deletion_path)
83
 
        transform, root = self.get_transform()
84
 
        transform.apply()
85
 
 
86
 
    def test_existing_pending_deletion(self):
87
 
        transform, root = self.get_transform()
88
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
89
 
            transform._tree._transport.abspath('pending-deletion'))
90
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
91
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
92
 
        self.assertRaises(LockError, self.wt.unlock)
93
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
94
 
 
95
 
    def test_build(self):
96
 
        transform, root = self.get_transform()
97
 
        self.wt.lock_tree_write()
98
 
        self.addCleanup(self.wt.unlock)
99
 
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
100
 
        imaginary_id = transform.trans_id_tree_path('imaginary')
101
 
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
102
 
        self.assertEqual(imaginary_id, imaginary_id2)
103
 
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
104
 
        self.assertEqual(transform.final_kind(root), 'directory')
105
 
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
106
 
        trans_id = transform.create_path('name', root)
107
 
        self.assertIs(transform.final_file_id(trans_id), None)
108
 
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
109
 
        transform.create_file('contents', trans_id)
110
 
        transform.set_executability(True, trans_id)
111
 
        transform.version_file('my_pretties', trans_id)
112
 
        self.assertRaises(DuplicateKey, transform.version_file,
113
 
                          'my_pretties', trans_id)
114
 
        self.assertEqual(transform.final_file_id(trans_id), 'my_pretties')
115
 
        self.assertEqual(transform.final_parent(trans_id), root)
116
 
        self.assertIs(transform.final_parent(root), ROOT_PARENT)
117
 
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
118
 
        oz_id = transform.create_path('oz', root)
119
 
        transform.create_directory(oz_id)
120
 
        transform.version_file('ozzie', oz_id)
121
 
        trans_id2 = transform.create_path('name2', root)
122
 
        transform.create_file('contents', trans_id2)
123
 
        transform.set_executability(False, trans_id2)
124
 
        transform.version_file('my_pretties2', trans_id2)
125
 
        modified_paths = transform.apply().modified_paths
126
 
        self.assertEqual('contents', self.wt.get_file_byname('name').read())
127
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
128
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
129
 
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
130
 
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
131
 
        self.assertEqual(len(modified_paths), 3)
132
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
133
 
                          ('ozzie', 'my_pretties', 'my_pretties2')]
134
 
        self.assertSubset(tree_mod_paths, modified_paths)
135
 
        # is it safe to finalize repeatedly?
136
 
        transform.finalize()
137
 
        transform.finalize()
138
 
 
139
 
    def test_hardlink(self):
140
 
        self.requireFeature(HardlinkFeature)
141
 
        transform, root = self.get_transform()
142
 
        transform.new_file('file1', root, 'contents')
143
 
        transform.apply()
144
 
        target = self.make_branch_and_tree('target')
145
 
        target_transform = TreeTransform(target)
146
 
        trans_id = target_transform.create_path('file1', target_transform.root)
147
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
148
 
        target_transform.apply()
149
 
        self.failUnlessExists('target/file1')
150
 
        source_stat = os.stat(self.wt.abspath('file1'))
151
 
        target_stat = os.stat('target/file1')
152
 
        self.assertEqual(source_stat, target_stat)
153
 
 
154
 
    def test_convenience(self):
155
 
        transform, root = self.get_transform()
156
 
        self.wt.lock_tree_write()
157
 
        self.addCleanup(self.wt.unlock)
158
 
        trans_id = transform.new_file('name', root, 'contents',
159
 
                                      'my_pretties', True)
160
 
        oz = transform.new_directory('oz', root, 'oz-id')
161
 
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
162
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
163
 
                                  'toto-id', False)
164
 
 
165
 
        self.assertEqual(len(transform.find_conflicts()), 0)
166
 
        transform.apply()
167
 
        self.assertRaises(ReusingTransform, transform.find_conflicts)
168
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
169
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
170
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
171
 
        self.assertEqual(self.wt.path2id('oz'), 'oz-id')
172
 
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
173
 
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
174
 
 
175
 
        self.assertEqual('toto-contents',
176
 
                         self.wt.get_file_byname('oz/dorothy/toto').read())
177
 
        self.assertIs(self.wt.is_executable('toto-id'), False)
178
 
 
179
 
    def test_tree_reference(self):
180
 
        transform, root = self.get_transform()
181
 
        tree = transform._tree
182
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
183
 
        transform.set_tree_reference('subtree-revision', trans_id)
184
 
        transform.apply()
185
 
        tree.lock_read()
186
 
        self.addCleanup(tree.unlock)
187
 
        self.assertEqual('subtree-revision',
188
 
                         tree.inventory['subtree-id'].reference_revision)
189
 
 
190
 
    def test_conflicts(self):
191
 
        transform, root = self.get_transform()
192
 
        trans_id = transform.new_file('name', root, 'contents',
193
 
                                      'my_pretties')
194
 
        self.assertEqual(len(transform.find_conflicts()), 0)
195
 
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
196
 
        self.assertEqual(transform.find_conflicts(),
197
 
                         [('duplicate', trans_id, trans_id2, 'name')])
198
 
        self.assertRaises(MalformedTransform, transform.apply)
199
 
        transform.adjust_path('name', trans_id, trans_id2)
200
 
        self.assertEqual(transform.find_conflicts(),
201
 
                         [('non-directory parent', trans_id)])
202
 
        tinman_id = transform.trans_id_tree_path('tinman')
203
 
        transform.adjust_path('name', tinman_id, trans_id2)
204
 
        self.assertEqual(transform.find_conflicts(),
205
 
                         [('unversioned parent', tinman_id),
206
 
                          ('missing parent', tinman_id)])
207
 
        lion_id = transform.create_path('lion', root)
208
 
        self.assertEqual(transform.find_conflicts(),
209
 
                         [('unversioned parent', tinman_id),
210
 
                          ('missing parent', tinman_id)])
211
 
        transform.adjust_path('name', lion_id, trans_id2)
212
 
        self.assertEqual(transform.find_conflicts(),
213
 
                         [('unversioned parent', lion_id),
214
 
                          ('missing parent', lion_id)])
215
 
        transform.version_file("Courage", lion_id)
216
 
        self.assertEqual(transform.find_conflicts(),
217
 
                         [('missing parent', lion_id),
218
 
                          ('versioning no contents', lion_id)])
219
 
        transform.adjust_path('name2', root, trans_id2)
220
 
        self.assertEqual(transform.find_conflicts(),
221
 
                         [('versioning no contents', lion_id)])
222
 
        transform.create_file('Contents, okay?', lion_id)
223
 
        transform.adjust_path('name2', trans_id2, trans_id2)
224
 
        self.assertEqual(transform.find_conflicts(),
225
 
                         [('parent loop', trans_id2),
226
 
                          ('non-directory parent', trans_id2)])
227
 
        transform.adjust_path('name2', root, trans_id2)
228
 
        oz_id = transform.new_directory('oz', root)
229
 
        transform.set_executability(True, oz_id)
230
 
        self.assertEqual(transform.find_conflicts(),
231
 
                         [('unversioned executability', oz_id)])
232
 
        transform.version_file('oz-id', oz_id)
233
 
        self.assertEqual(transform.find_conflicts(),
234
 
                         [('non-file executability', oz_id)])
235
 
        transform.set_executability(None, oz_id)
236
 
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
237
 
        transform.apply()
238
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
239
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
240
 
        transform2, root = self.get_transform()
241
 
        oz_id = transform2.trans_id_tree_file_id('oz-id')
242
 
        newtip = transform2.new_file('tip', oz_id, 'other', 'tip-id')
243
 
        result = transform2.find_conflicts()
244
 
        fp = FinalPaths(transform2)
245
 
        self.assert_('oz/tip' in transform2._tree_path_ids)
246
 
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
247
 
        self.assertEqual(len(result), 2)
248
 
        self.assertEqual((result[0][0], result[0][1]),
249
 
                         ('duplicate', newtip))
250
 
        self.assertEqual((result[1][0], result[1][2]),
251
 
                         ('duplicate id', newtip))
252
 
        transform2.finalize()
253
 
        transform3 = TreeTransform(self.wt)
254
 
        self.addCleanup(transform3.finalize)
255
 
        oz_id = transform3.trans_id_tree_file_id('oz-id')
256
 
        transform3.delete_contents(oz_id)
257
 
        self.assertEqual(transform3.find_conflicts(),
258
 
                         [('missing parent', oz_id)])
259
 
        root_id = transform3.root
260
 
        tip_id = transform3.trans_id_tree_file_id('tip-id')
261
 
        transform3.adjust_path('tip', root_id, tip_id)
262
 
        transform3.apply()
263
 
 
264
 
    def test_conflict_on_case_insensitive(self):
265
 
        tree = self.make_branch_and_tree('tree')
266
 
        # Don't try this at home, kids!
267
 
        # Force the tree to report that it is case sensitive, for conflict
268
 
        # resolution tests
269
 
        tree.case_sensitive = True
270
 
        transform = TreeTransform(tree)
271
 
        self.addCleanup(transform.finalize)
272
 
        transform.new_file('file', transform.root, 'content')
273
 
        transform.new_file('FiLe', transform.root, 'content')
274
 
        result = transform.find_conflicts()
275
 
        self.assertEqual([], result)
276
 
        transform.finalize()
277
 
        # Force the tree to report that it is case insensitive, for conflict
278
 
        # generation tests
279
 
        tree.case_sensitive = False
280
 
        transform = TreeTransform(tree)
281
 
        self.addCleanup(transform.finalize)
282
 
        transform.new_file('file', transform.root, 'content')
283
 
        transform.new_file('FiLe', transform.root, 'content')
284
 
        result = transform.find_conflicts()
285
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
286
 
 
287
 
    def test_conflict_on_case_insensitive_existing(self):
288
 
        tree = self.make_branch_and_tree('tree')
289
 
        self.build_tree(['tree/FiLe'])
290
 
        # Don't try this at home, kids!
291
 
        # Force the tree to report that it is case sensitive, for conflict
292
 
        # resolution tests
293
 
        tree.case_sensitive = True
294
 
        transform = TreeTransform(tree)
295
 
        self.addCleanup(transform.finalize)
296
 
        transform.new_file('file', transform.root, 'content')
297
 
        result = transform.find_conflicts()
298
 
        self.assertEqual([], result)
299
 
        transform.finalize()
300
 
        # Force the tree to report that it is case insensitive, for conflict
301
 
        # generation tests
302
 
        tree.case_sensitive = False
303
 
        transform = TreeTransform(tree)
304
 
        self.addCleanup(transform.finalize)
305
 
        transform.new_file('file', transform.root, 'content')
306
 
        result = transform.find_conflicts()
307
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
308
 
 
309
 
    def test_resolve_case_insensitive_conflict(self):
310
 
        tree = self.make_branch_and_tree('tree')
311
 
        # Don't try this at home, kids!
312
 
        # Force the tree to report that it is case insensitive, for conflict
313
 
        # resolution tests
314
 
        tree.case_sensitive = False
315
 
        transform = TreeTransform(tree)
316
 
        self.addCleanup(transform.finalize)
317
 
        transform.new_file('file', transform.root, 'content')
318
 
        transform.new_file('FiLe', transform.root, 'content')
319
 
        resolve_conflicts(transform)
320
 
        transform.apply()
321
 
        self.failUnlessExists('tree/file')
322
 
        self.failUnlessExists('tree/FiLe.moved')
323
 
 
324
 
    def test_resolve_checkout_case_conflict(self):
325
 
        tree = self.make_branch_and_tree('tree')
326
 
        # Don't try this at home, kids!
327
 
        # Force the tree to report that it is case insensitive, for conflict
328
 
        # resolution tests
329
 
        tree.case_sensitive = False
330
 
        transform = TreeTransform(tree)
331
 
        self.addCleanup(transform.finalize)
332
 
        transform.new_file('file', transform.root, 'content')
333
 
        transform.new_file('FiLe', transform.root, 'content')
334
 
        resolve_conflicts(transform,
335
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
336
 
        transform.apply()
337
 
        self.failUnlessExists('tree/file')
338
 
        self.failUnlessExists('tree/FiLe.moved')
339
 
 
340
 
    def test_apply_case_conflict(self):
341
 
        """Ensure that a transform with case conflicts can always be applied"""
342
 
        tree = self.make_branch_and_tree('tree')
343
 
        transform = TreeTransform(tree)
344
 
        self.addCleanup(transform.finalize)
345
 
        transform.new_file('file', transform.root, 'content')
346
 
        transform.new_file('FiLe', transform.root, 'content')
347
 
        dir = transform.new_directory('dir', transform.root)
348
 
        transform.new_file('dirfile', dir, 'content')
349
 
        transform.new_file('dirFiLe', dir, 'content')
350
 
        resolve_conflicts(transform)
351
 
        transform.apply()
352
 
        self.failUnlessExists('tree/file')
353
 
        if not os.path.exists('tree/FiLe.moved'):
354
 
            self.failUnlessExists('tree/FiLe')
355
 
        self.failUnlessExists('tree/dir/dirfile')
356
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
357
 
            self.failUnlessExists('tree/dir/dirFiLe')
358
 
 
359
 
    def test_case_insensitive_limbo(self):
360
 
        tree = self.make_branch_and_tree('tree')
361
 
        # Don't try this at home, kids!
362
 
        # Force the tree to report that it is case insensitive
363
 
        tree.case_sensitive = False
364
 
        transform = TreeTransform(tree)
365
 
        self.addCleanup(transform.finalize)
366
 
        dir = transform.new_directory('dir', transform.root)
367
 
        first = transform.new_file('file', dir, 'content')
368
 
        second = transform.new_file('FiLe', dir, 'content')
369
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
370
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
371
 
 
372
 
    def test_add_del(self):
373
 
        start, root = self.get_transform()
374
 
        start.new_directory('a', root, 'a')
375
 
        start.apply()
376
 
        transform, root = self.get_transform()
377
 
        transform.delete_versioned(transform.trans_id_tree_file_id('a'))
378
 
        transform.new_directory('a', root, 'a')
379
 
        transform.apply()
380
 
 
381
 
    def test_unversioning(self):
382
 
        create_tree, root = self.get_transform()
383
 
        parent_id = create_tree.new_directory('parent', root, 'parent-id')
384
 
        create_tree.new_file('child', parent_id, 'child', 'child-id')
385
 
        create_tree.apply()
386
 
        unversion = TreeTransform(self.wt)
387
 
        self.addCleanup(unversion.finalize)
388
 
        parent = unversion.trans_id_tree_path('parent')
389
 
        unversion.unversion_file(parent)
390
 
        self.assertEqual(unversion.find_conflicts(),
391
 
                         [('unversioned parent', parent_id)])
392
 
        file_id = unversion.trans_id_tree_file_id('child-id')
393
 
        unversion.unversion_file(file_id)
394
 
        unversion.apply()
395
 
 
396
 
    def test_name_invariants(self):
397
 
        create_tree, root = self.get_transform()
398
 
        # prepare tree
399
 
        root = create_tree.root
400
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
401
 
        create_tree.new_file('name2', root, 'hello2', 'name2')
402
 
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
403
 
        create_tree.new_file('dying_file', ddir, 'goodbye1', 'dfile')
404
 
        create_tree.new_file('moving_file', ddir, 'later1', 'mfile')
405
 
        create_tree.new_file('moving_file2', root, 'later2', 'mfile2')
406
 
        create_tree.apply()
407
 
 
408
 
        mangle_tree,root = self.get_transform()
409
 
        root = mangle_tree.root
410
 
        #swap names
411
 
        name1 = mangle_tree.trans_id_tree_file_id('name1')
412
 
        name2 = mangle_tree.trans_id_tree_file_id('name2')
413
 
        mangle_tree.adjust_path('name2', root, name1)
414
 
        mangle_tree.adjust_path('name1', root, name2)
415
 
 
416
 
        #tests for deleting parent directories
417
 
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
418
 
        mangle_tree.delete_contents(ddir)
419
 
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
420
 
        mangle_tree.delete_versioned(dfile)
421
 
        mangle_tree.unversion_file(dfile)
422
 
        mfile = mangle_tree.trans_id_tree_file_id('mfile')
423
 
        mangle_tree.adjust_path('mfile', root, mfile)
424
 
 
425
 
        #tests for adding parent directories
426
 
        newdir = mangle_tree.new_directory('new_directory', root, 'newdir')
427
 
        mfile2 = mangle_tree.trans_id_tree_file_id('mfile2')
428
 
        mangle_tree.adjust_path('mfile2', newdir, mfile2)
429
 
        mangle_tree.new_file('newfile', newdir, 'hello3', 'dfile')
430
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
431
 
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
432
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
433
 
        mangle_tree.apply()
434
 
        self.assertEqual(file(self.wt.abspath('name1')).read(), 'hello2')
435
 
        self.assertEqual(file(self.wt.abspath('name2')).read(), 'hello1')
436
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
437
 
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
438
 
        self.assertEqual(file(mfile2_path).read(), 'later2')
439
 
        self.assertEqual(self.wt.id2path('mfile2'), 'new_directory/mfile2')
440
 
        self.assertEqual(self.wt.path2id('new_directory/mfile2'), 'mfile2')
441
 
        newfile_path = self.wt.abspath(pathjoin('new_directory','newfile'))
442
 
        self.assertEqual(file(newfile_path).read(), 'hello3')
443
 
        self.assertEqual(self.wt.path2id('dying_directory'), 'ddir')
444
 
        self.assertIs(self.wt.path2id('dying_directory/dying_file'), None)
445
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
446
 
 
447
 
    def test_both_rename(self):
448
 
        create_tree,root = self.get_transform()
449
 
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
450
 
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
451
 
        create_tree.apply()
452
 
        mangle_tree,root = self.get_transform()
453
 
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
454
 
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
455
 
        mangle_tree.adjust_path('test', root, selftest)
456
 
        mangle_tree.adjust_path('test_too_much', root, selftest)
457
 
        mangle_tree.set_executability(True, blackbox)
458
 
        mangle_tree.apply()
459
 
 
460
 
    def test_both_rename2(self):
461
 
        create_tree,root = self.get_transform()
462
 
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
463
 
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
464
 
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
465
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
466
 
                             'test_too_much-id')
467
 
        create_tree.apply()
468
 
        mangle_tree,root = self.get_transform()
469
 
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
470
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
471
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
472
 
        mangle_tree.adjust_path('selftest', bzrlib, tests)
473
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
474
 
        mangle_tree.set_executability(True, test_too_much)
475
 
        mangle_tree.apply()
476
 
 
477
 
    def test_both_rename3(self):
478
 
        create_tree,root = self.get_transform()
479
 
        tests = create_tree.new_directory('tests', root, 'tests-id')
480
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
481
 
                             'test_too_much-id')
482
 
        create_tree.apply()
483
 
        mangle_tree,root = self.get_transform()
484
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
485
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
486
 
        mangle_tree.adjust_path('selftest', root, tests)
487
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
488
 
        mangle_tree.set_executability(True, test_too_much)
489
 
        mangle_tree.apply()
490
 
 
491
 
    def test_move_dangling_ie(self):
492
 
        create_tree, root = self.get_transform()
493
 
        # prepare tree
494
 
        root = create_tree.root
495
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
496
 
        create_tree.apply()
497
 
        delete_contents, root = self.get_transform()
498
 
        file = delete_contents.trans_id_tree_file_id('name1')
499
 
        delete_contents.delete_contents(file)
500
 
        delete_contents.apply()
501
 
        move_id, root = self.get_transform()
502
 
        name1 = move_id.trans_id_tree_file_id('name1')
503
 
        newdir = move_id.new_directory('dir', root, 'newdir')
504
 
        move_id.adjust_path('name2', newdir, name1)
505
 
        move_id.apply()
506
 
 
507
 
    def test_replace_dangling_ie(self):
508
 
        create_tree, root = self.get_transform()
509
 
        # prepare tree
510
 
        root = create_tree.root
511
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
512
 
        create_tree.apply()
513
 
        delete_contents = TreeTransform(self.wt)
514
 
        self.addCleanup(delete_contents.finalize)
515
 
        file = delete_contents.trans_id_tree_file_id('name1')
516
 
        delete_contents.delete_contents(file)
517
 
        delete_contents.apply()
518
 
        delete_contents.finalize()
519
 
        replace = TreeTransform(self.wt)
520
 
        self.addCleanup(replace.finalize)
521
 
        name2 = replace.new_file('name2', root, 'hello2', 'name1')
522
 
        conflicts = replace.find_conflicts()
523
 
        name1 = replace.trans_id_tree_file_id('name1')
524
 
        self.assertEqual(conflicts, [('duplicate id', name1, name2)])
525
 
        resolve_conflicts(replace)
526
 
        replace.apply()
527
 
 
528
 
    def _test_symlinks(self, link_name1,link_target1,
529
 
                       link_name2, link_target2):
530
 
 
531
 
        def ozpath(p): return 'oz/' + p
532
 
 
533
 
        self.requireFeature(SymlinkFeature)
534
 
        transform, root = self.get_transform()
535
 
        oz_id = transform.new_directory('oz', root, 'oz-id')
536
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
537
 
                                       'wizard-id')
538
 
        wiz_id = transform.create_path(link_name2, oz_id)
539
 
        transform.create_symlink(link_target2, wiz_id)
540
 
        transform.version_file('wiz-id2', wiz_id)
541
 
        transform.set_executability(True, wiz_id)
542
 
        self.assertEqual(transform.find_conflicts(),
543
 
                         [('non-file executability', wiz_id)])
544
 
        transform.set_executability(None, wiz_id)
545
 
        transform.apply()
546
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
547
 
        self.assertEqual('symlink',
548
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
549
 
        self.assertEqual(link_target2,
550
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
551
 
        self.assertEqual(link_target1,
552
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
553
 
 
554
 
    def test_symlinks(self):
555
 
        self._test_symlinks('wizard', 'wizard-target',
556
 
                            'wizard2', 'behind_curtain')
557
 
 
558
 
    def test_symlinks_unicode(self):
559
 
        self.requireFeature(tests.UnicodeFilenameFeature)
560
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
561
 
                            u'wizard-targ\N{Euro Sign}t',
562
 
                            u'\N{Euro Sign}wizard2',
563
 
                            u'b\N{Euro Sign}hind_curtain')
564
 
 
565
 
    def test_unable_create_symlink(self):
566
 
        def tt_helper():
567
 
            wt = self.make_branch_and_tree('.')
568
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
569
 
            try:
570
 
                tt.new_symlink('foo', tt.root, 'bar')
571
 
                tt.apply()
572
 
            finally:
573
 
                wt.unlock()
574
 
        os_symlink = getattr(os, 'symlink', None)
575
 
        os.symlink = None
576
 
        try:
577
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
578
 
            self.assertEquals(
579
 
                "Unable to create symlink 'foo' on this platform",
580
 
                str(err))
581
 
        finally:
582
 
            if os_symlink:
583
 
                os.symlink = os_symlink
584
 
 
585
 
    def get_conflicted(self):
586
 
        create,root = self.get_transform()
587
 
        create.new_file('dorothy', root, 'dorothy', 'dorothy-id')
588
 
        oz = create.new_directory('oz', root, 'oz-id')
589
 
        create.new_directory('emeraldcity', oz, 'emerald-id')
590
 
        create.apply()
591
 
        conflicts,root = self.get_transform()
592
 
        # set up duplicate entry, duplicate id
593
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
594
 
                                         'dorothy-id')
595
 
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
596
 
        oz = conflicts.trans_id_tree_file_id('oz-id')
597
 
        # set up DeletedParent parent conflict
598
 
        conflicts.delete_versioned(oz)
599
 
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
600
 
        # set up MissingParent conflict
601
 
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
602
 
        conflicts.adjust_path('munchkincity', root, munchkincity)
603
 
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
604
 
        # set up parent loop
605
 
        conflicts.adjust_path('emeraldcity', emerald, emerald)
606
 
        return conflicts, emerald, oz, old_dorothy, new_dorothy
607
 
 
608
 
    def test_conflict_resolution(self):
609
 
        conflicts, emerald, oz, old_dorothy, new_dorothy =\
610
 
            self.get_conflicted()
611
 
        resolve_conflicts(conflicts)
612
 
        self.assertEqual(conflicts.final_name(old_dorothy), 'dorothy.moved')
613
 
        self.assertIs(conflicts.final_file_id(old_dorothy), None)
614
 
        self.assertEqual(conflicts.final_name(new_dorothy), 'dorothy')
615
 
        self.assertEqual(conflicts.final_file_id(new_dorothy), 'dorothy-id')
616
 
        self.assertEqual(conflicts.final_parent(emerald), oz)
617
 
        conflicts.apply()
618
 
 
619
 
    def test_cook_conflicts(self):
620
 
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
621
 
        raw_conflicts = resolve_conflicts(tt)
622
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
623
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
624
 
                                   'dorothy', None, 'dorothy-id')
625
 
        self.assertEqual(cooked_conflicts[0], duplicate)
626
 
        duplicate_id = DuplicateID('Unversioned existing file',
627
 
                                   'dorothy.moved', 'dorothy', None,
628
 
                                   'dorothy-id')
629
 
        self.assertEqual(cooked_conflicts[1], duplicate_id)
630
 
        missing_parent = MissingParent('Created directory', 'munchkincity',
631
 
                                       'munchkincity-id')
632
 
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
633
 
        self.assertEqual(cooked_conflicts[2], missing_parent)
634
 
        unversioned_parent = UnversionedParent('Versioned directory',
635
 
                                               'munchkincity',
636
 
                                               'munchkincity-id')
637
 
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
638
 
                                               'oz-id')
639
 
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
640
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
641
 
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
642
 
        self.assertEqual(cooked_conflicts[4], deleted_parent)
643
 
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
644
 
        self.assertEqual(cooked_conflicts[6], parent_loop)
645
 
        self.assertEqual(len(cooked_conflicts), 7)
646
 
        tt.finalize()
647
 
 
648
 
    def test_string_conflicts(self):
649
 
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
650
 
        raw_conflicts = resolve_conflicts(tt)
651
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
652
 
        tt.finalize()
653
 
        conflicts_s = [str(c) for c in cooked_conflicts]
654
 
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
655
 
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
656
 
                                         'Moved existing file to '
657
 
                                         'dorothy.moved.')
658
 
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
659
 
                                         'Unversioned existing file '
660
 
                                         'dorothy.moved.')
661
 
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
662
 
                                         ' munchkincity.  Created directory.')
663
 
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
664
 
                                         ' versioned, but has versioned'
665
 
                                         ' children.  Versioned directory.')
666
 
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
667
 
                                         " is not empty.  Not deleting.")
668
 
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
669
 
                                         ' versioned, but has versioned'
670
 
                                         ' children.  Versioned directory.')
671
 
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
672
 
                                         ' oz/emeraldcity.  Cancelled move.')
673
 
 
674
 
    def prepare_wrong_parent_kind(self):
675
 
        tt, root = self.get_transform()
676
 
        tt.new_file('parent', root, 'contents', 'parent-id')
677
 
        tt.apply()
678
 
        tt, root = self.get_transform()
679
 
        parent_id = tt.trans_id_file_id('parent-id')
680
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
681
 
        return tt
682
 
 
683
 
    def test_find_conflicts_wrong_parent_kind(self):
684
 
        tt = self.prepare_wrong_parent_kind()
685
 
        tt.find_conflicts()
686
 
 
687
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
688
 
        tt = self.prepare_wrong_parent_kind()
689
 
        raw_conflicts = resolve_conflicts(tt)
690
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
691
 
                         'new-3')]), raw_conflicts)
692
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
693
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
694
 
        'parent-id')], cooked_conflicts)
695
 
        tt.apply()
696
 
        self.assertEqual(None, self.wt.path2id('parent'))
697
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
698
 
 
699
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
700
 
        tt, root = self.get_transform()
701
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
702
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
703
 
        tt.apply()
704
 
        tt, root = self.get_transform()
705
 
        parent_id = tt.trans_id_file_id('parent-id')
706
 
        tt.delete_contents(parent_id)
707
 
        tt.create_file('contents', parent_id)
708
 
        raw_conflicts = resolve_conflicts(tt)
709
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
710
 
                         'new-3')]), raw_conflicts)
711
 
        tt.apply()
712
 
        self.assertEqual(None, self.wt.path2id('parent'))
713
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
714
 
 
715
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
716
 
        tt, root = self.get_transform()
717
 
        parent_id = tt.new_directory('parent', root)
718
 
        tt.new_file('child,', parent_id, 'contents2')
719
 
        tt.apply()
720
 
        tt, root = self.get_transform()
721
 
        parent_id = tt.trans_id_tree_path('parent')
722
 
        tt.delete_contents(parent_id)
723
 
        tt.create_file('contents', parent_id)
724
 
        resolve_conflicts(tt)
725
 
        tt.apply()
726
 
        self.assertIs(None, self.wt.path2id('parent'))
727
 
        self.assertIs(None, self.wt.path2id('parent.new'))
728
 
 
729
 
    def test_moving_versioned_directories(self):
730
 
        create, root = self.get_transform()
731
 
        kansas = create.new_directory('kansas', root, 'kansas-id')
732
 
        create.new_directory('house', kansas, 'house-id')
733
 
        create.new_directory('oz', root, 'oz-id')
734
 
        create.apply()
735
 
        cyclone, root = self.get_transform()
736
 
        oz = cyclone.trans_id_tree_file_id('oz-id')
737
 
        house = cyclone.trans_id_tree_file_id('house-id')
738
 
        cyclone.adjust_path('house', oz, house)
739
 
        cyclone.apply()
740
 
 
741
 
    def test_moving_root(self):
742
 
        create, root = self.get_transform()
743
 
        fun = create.new_directory('fun', root, 'fun-id')
744
 
        create.new_directory('sun', root, 'sun-id')
745
 
        create.new_directory('moon', root, 'moon')
746
 
        create.apply()
747
 
        transform, root = self.get_transform()
748
 
        transform.adjust_root_path('oldroot', fun)
749
 
        new_root=transform.trans_id_tree_path('')
750
 
        transform.version_file('new-root', new_root)
751
 
        transform.apply()
752
 
 
753
 
    def test_renames(self):
754
 
        create, root = self.get_transform()
755
 
        old = create.new_directory('old-parent', root, 'old-id')
756
 
        intermediate = create.new_directory('intermediate', old, 'im-id')
757
 
        myfile = create.new_file('myfile', intermediate, 'myfile-text',
758
 
                                 'myfile-id')
759
 
        create.apply()
760
 
        rename, root = self.get_transform()
761
 
        old = rename.trans_id_file_id('old-id')
762
 
        rename.adjust_path('new', root, old)
763
 
        myfile = rename.trans_id_file_id('myfile-id')
764
 
        rename.set_executability(True, myfile)
765
 
        rename.apply()
766
 
 
767
 
    def test_set_executability_order(self):
768
 
        """Ensure that executability behaves the same, no matter what order.
769
 
 
770
 
        - create file and set executability simultaneously
771
 
        - create file and set executability afterward
772
 
        - unsetting the executability of a file whose executability has not been
773
 
        declared should throw an exception (this may happen when a
774
 
        merge attempts to create a file with a duplicate ID)
775
 
        """
776
 
        transform, root = self.get_transform()
777
 
        wt = transform._tree
778
 
        wt.lock_read()
779
 
        self.addCleanup(wt.unlock)
780
 
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
781
 
                           True)
782
 
        sac = transform.new_file('set_after_creation', root,
783
 
                                 'Set after creation', 'sac')
784
 
        transform.set_executability(True, sac)
785
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
786
 
                                 'uws')
787
 
        self.assertRaises(KeyError, transform.set_executability, None, uws)
788
 
        transform.apply()
789
 
        self.assertTrue(wt.is_executable('soc'))
790
 
        self.assertTrue(wt.is_executable('sac'))
791
 
 
792
 
    def test_preserve_mode(self):
793
 
        """File mode is preserved when replacing content"""
794
 
        if sys.platform == 'win32':
795
 
            raise TestSkipped('chmod has no effect on win32')
796
 
        transform, root = self.get_transform()
797
 
        transform.new_file('file1', root, 'contents', 'file1-id', True)
798
 
        transform.apply()
799
 
        self.wt.lock_write()
800
 
        self.addCleanup(self.wt.unlock)
801
 
        self.assertTrue(self.wt.is_executable('file1-id'))
802
 
        transform, root = self.get_transform()
803
 
        file1_id = transform.trans_id_tree_file_id('file1-id')
804
 
        transform.delete_contents(file1_id)
805
 
        transform.create_file('contents2', file1_id)
806
 
        transform.apply()
807
 
        self.assertTrue(self.wt.is_executable('file1-id'))
808
 
 
809
 
    def test__set_mode_stats_correctly(self):
810
 
        """_set_mode stats to determine file mode."""
811
 
        if sys.platform == 'win32':
812
 
            raise TestSkipped('chmod has no effect on win32')
813
 
 
814
 
        stat_paths = []
815
 
        real_stat = os.stat
816
 
        def instrumented_stat(path):
817
 
            stat_paths.append(path)
818
 
            return real_stat(path)
819
 
 
820
 
        transform, root = self.get_transform()
821
 
 
822
 
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
823
 
                                     file_id='bar-id-1', executable=False)
824
 
        transform.apply()
825
 
 
826
 
        transform, root = self.get_transform()
827
 
        bar1_id = transform.trans_id_tree_path('bar')
828
 
        bar2_id = transform.trans_id_tree_path('bar2')
829
 
        try:
830
 
            os.stat = instrumented_stat
831
 
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
832
 
        finally:
833
 
            os.stat = real_stat
834
 
            transform.finalize()
835
 
 
836
 
        bar1_abspath = self.wt.abspath('bar')
837
 
        self.assertEqual([bar1_abspath], stat_paths)
838
 
 
839
 
    def test_iter_changes(self):
840
 
        self.wt.set_root_id('eert_toor')
841
 
        transform, root = self.get_transform()
842
 
        transform.new_file('old', root, 'blah', 'id-1', True)
843
 
        transform.apply()
844
 
        transform, root = self.get_transform()
845
 
        try:
846
 
            self.assertEqual([], list(transform.iter_changes()))
847
 
            old = transform.trans_id_tree_file_id('id-1')
848
 
            transform.unversion_file(old)
849
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
850
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
851
 
                (True, True))], list(transform.iter_changes()))
852
 
            transform.new_directory('new', root, 'id-1')
853
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
854
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
855
 
                ('file', 'directory'),
856
 
                (True, False))], list(transform.iter_changes()))
857
 
        finally:
858
 
            transform.finalize()
859
 
 
860
 
    def test_iter_changes_new(self):
861
 
        self.wt.set_root_id('eert_toor')
862
 
        transform, root = self.get_transform()
863
 
        transform.new_file('old', root, 'blah')
864
 
        transform.apply()
865
 
        transform, root = self.get_transform()
866
 
        try:
867
 
            old = transform.trans_id_tree_path('old')
868
 
            transform.version_file('id-1', old)
869
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
870
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
871
 
                (False, False))], list(transform.iter_changes()))
872
 
        finally:
873
 
            transform.finalize()
874
 
 
875
 
    def test_iter_changes_modifications(self):
876
 
        self.wt.set_root_id('eert_toor')
877
 
        transform, root = self.get_transform()
878
 
        transform.new_file('old', root, 'blah', 'id-1')
879
 
        transform.new_file('new', root, 'blah')
880
 
        transform.new_directory('subdir', root, 'subdir-id')
881
 
        transform.apply()
882
 
        transform, root = self.get_transform()
883
 
        try:
884
 
            old = transform.trans_id_tree_path('old')
885
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
886
 
            new = transform.trans_id_tree_path('new')
887
 
            self.assertEqual([], list(transform.iter_changes()))
888
 
 
889
 
            #content deletion
890
 
            transform.delete_contents(old)
891
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
892
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
893
 
                (False, False))], list(transform.iter_changes()))
894
 
 
895
 
            #content change
896
 
            transform.create_file('blah', old)
897
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
898
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
899
 
                (False, False))], list(transform.iter_changes()))
900
 
            transform.cancel_deletion(old)
901
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
902
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
903
 
                (False, False))], list(transform.iter_changes()))
904
 
            transform.cancel_creation(old)
905
 
 
906
 
            # move file_id to a different file
907
 
            self.assertEqual([], list(transform.iter_changes()))
908
 
            transform.unversion_file(old)
909
 
            transform.version_file('id-1', new)
910
 
            transform.adjust_path('old', root, new)
911
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
912
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
913
 
                (False, False))], list(transform.iter_changes()))
914
 
            transform.cancel_versioning(new)
915
 
            transform._removed_id = set()
916
 
 
917
 
            #execute bit
918
 
            self.assertEqual([], list(transform.iter_changes()))
919
 
            transform.set_executability(True, old)
920
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
921
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
922
 
                (False, True))], list(transform.iter_changes()))
923
 
            transform.set_executability(None, old)
924
 
 
925
 
            # filename
926
 
            self.assertEqual([], list(transform.iter_changes()))
927
 
            transform.adjust_path('new', root, old)
928
 
            transform._new_parent = {}
929
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
930
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
931
 
                (False, False))], list(transform.iter_changes()))
932
 
            transform._new_name = {}
933
 
 
934
 
            # parent directory
935
 
            self.assertEqual([], list(transform.iter_changes()))
936
 
            transform.adjust_path('new', subdir, old)
937
 
            transform._new_name = {}
938
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
939
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
940
 
                ('file', 'file'), (False, False))],
941
 
                list(transform.iter_changes()))
942
 
            transform._new_path = {}
943
 
 
944
 
        finally:
945
 
            transform.finalize()
946
 
 
947
 
    def test_iter_changes_modified_bleed(self):
948
 
        self.wt.set_root_id('eert_toor')
949
 
        """Modified flag should not bleed from one change to another"""
950
 
        # unfortunately, we have no guarantee that file1 (which is modified)
951
 
        # will be applied before file2.  And if it's applied after file2, it
952
 
        # obviously can't bleed into file2's change output.  But for now, it
953
 
        # works.
954
 
        transform, root = self.get_transform()
955
 
        transform.new_file('file1', root, 'blah', 'id-1')
956
 
        transform.new_file('file2', root, 'blah', 'id-2')
957
 
        transform.apply()
958
 
        transform, root = self.get_transform()
959
 
        try:
960
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
961
 
            transform.set_executability(True,
962
 
            transform.trans_id_file_id('id-2'))
963
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
964
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
965
 
                ('file', None), (False, False)),
966
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
967
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
968
 
                ('file', 'file'), (False, True))],
969
 
                list(transform.iter_changes()))
970
 
        finally:
971
 
            transform.finalize()
972
 
 
973
 
    def test_iter_changes_move_missing(self):
974
 
        """Test moving ids with no files around"""
975
 
        self.wt.set_root_id('toor_eert')
976
 
        # Need two steps because versioning a non-existant file is a conflict.
977
 
        transform, root = self.get_transform()
978
 
        transform.new_directory('floater', root, 'floater-id')
979
 
        transform.apply()
980
 
        transform, root = self.get_transform()
981
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
982
 
        transform.apply()
983
 
        transform, root = self.get_transform()
984
 
        floater = transform.trans_id_tree_path('floater')
985
 
        try:
986
 
            transform.adjust_path('flitter', root, floater)
987
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
988
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
989
 
            (None, None), (False, False))], list(transform.iter_changes()))
990
 
        finally:
991
 
            transform.finalize()
992
 
 
993
 
    def test_iter_changes_pointless(self):
994
 
        """Ensure that no-ops are not treated as modifications"""
995
 
        self.wt.set_root_id('eert_toor')
996
 
        transform, root = self.get_transform()
997
 
        transform.new_file('old', root, 'blah', 'id-1')
998
 
        transform.new_directory('subdir', root, 'subdir-id')
999
 
        transform.apply()
1000
 
        transform, root = self.get_transform()
1001
 
        try:
1002
 
            old = transform.trans_id_tree_path('old')
1003
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1004
 
            self.assertEqual([], list(transform.iter_changes()))
1005
 
            transform.delete_contents(subdir)
1006
 
            transform.create_directory(subdir)
1007
 
            transform.set_executability(False, old)
1008
 
            transform.unversion_file(old)
1009
 
            transform.version_file('id-1', old)
1010
 
            transform.adjust_path('old', root, old)
1011
 
            self.assertEqual([], list(transform.iter_changes()))
1012
 
        finally:
1013
 
            transform.finalize()
1014
 
 
1015
 
    def test_rename_count(self):
1016
 
        transform, root = self.get_transform()
1017
 
        transform.new_file('name1', root, 'contents')
1018
 
        self.assertEqual(transform.rename_count, 0)
1019
 
        transform.apply()
1020
 
        self.assertEqual(transform.rename_count, 1)
1021
 
        transform2, root = self.get_transform()
1022
 
        transform2.adjust_path('name2', root,
1023
 
                               transform2.trans_id_tree_path('name1'))
1024
 
        self.assertEqual(transform2.rename_count, 0)
1025
 
        transform2.apply()
1026
 
        self.assertEqual(transform2.rename_count, 2)
1027
 
 
1028
 
    def test_change_parent(self):
1029
 
        """Ensure that after we change a parent, the results are still right.
1030
 
 
1031
 
        Renames and parent changes on pending transforms can happen as part
1032
 
        of conflict resolution, and are explicitly permitted by the
1033
 
        TreeTransform API.
1034
 
 
1035
 
        This test ensures they work correctly with the rename-avoidance
1036
 
        optimization.
1037
 
        """
1038
 
        transform, root = self.get_transform()
1039
 
        parent1 = transform.new_directory('parent1', root)
1040
 
        child1 = transform.new_file('child1', parent1, 'contents')
1041
 
        parent2 = transform.new_directory('parent2', root)
1042
 
        transform.adjust_path('child1', parent2, child1)
1043
 
        transform.apply()
1044
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1045
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1046
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1047
 
        # no rename for child1 (counting only renames during apply)
1048
 
        self.failUnlessEqual(2, transform.rename_count)
1049
 
 
1050
 
    def test_cancel_parent(self):
1051
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1052
 
 
1053
 
        This is like the test_change_parent, except that we cancel the parent
1054
 
        before adjusting the path.  The transform must detect that the
1055
 
        directory is non-empty, and move children to safe locations.
1056
 
        """
1057
 
        transform, root = self.get_transform()
1058
 
        parent1 = transform.new_directory('parent1', root)
1059
 
        child1 = transform.new_file('child1', parent1, 'contents')
1060
 
        child2 = transform.new_file('child2', parent1, 'contents')
1061
 
        try:
1062
 
            transform.cancel_creation(parent1)
1063
 
        except OSError:
1064
 
            self.fail('Failed to move child1 before deleting parent1')
1065
 
        transform.cancel_creation(child2)
1066
 
        transform.create_directory(parent1)
1067
 
        try:
1068
 
            transform.cancel_creation(parent1)
1069
 
        # If the transform incorrectly believes that child2 is still in
1070
 
        # parent1's limbo directory, it will try to rename it and fail
1071
 
        # because was already moved by the first cancel_creation.
1072
 
        except OSError:
1073
 
            self.fail('Transform still thinks child2 is a child of parent1')
1074
 
        parent2 = transform.new_directory('parent2', root)
1075
 
        transform.adjust_path('child1', parent2, child1)
1076
 
        transform.apply()
1077
 
        self.failIfExists(self.wt.abspath('parent1'))
1078
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1079
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1080
 
        self.failUnlessEqual(2, transform.rename_count)
1081
 
 
1082
 
    def test_adjust_and_cancel(self):
1083
 
        """Make sure adjust_path keeps track of limbo children properly"""
1084
 
        transform, root = self.get_transform()
1085
 
        parent1 = transform.new_directory('parent1', root)
1086
 
        child1 = transform.new_file('child1', parent1, 'contents')
1087
 
        parent2 = transform.new_directory('parent2', root)
1088
 
        transform.adjust_path('child1', parent2, child1)
1089
 
        transform.cancel_creation(child1)
1090
 
        try:
1091
 
            transform.cancel_creation(parent1)
1092
 
        # if the transform thinks child1 is still in parent1's limbo
1093
 
        # directory, it will attempt to move it and fail.
1094
 
        except OSError:
1095
 
            self.fail('Transform still thinks child1 is a child of parent1')
1096
 
        transform.finalize()
1097
 
 
1098
 
    def test_noname_contents(self):
1099
 
        """TreeTransform should permit deferring naming files."""
1100
 
        transform, root = self.get_transform()
1101
 
        parent = transform.trans_id_file_id('parent-id')
1102
 
        try:
1103
 
            transform.create_directory(parent)
1104
 
        except KeyError:
1105
 
            self.fail("Can't handle contents with no name")
1106
 
        transform.finalize()
1107
 
 
1108
 
    def test_noname_contents_nested(self):
1109
 
        """TreeTransform should permit deferring naming files."""
1110
 
        transform, root = self.get_transform()
1111
 
        parent = transform.trans_id_file_id('parent-id')
1112
 
        try:
1113
 
            transform.create_directory(parent)
1114
 
        except KeyError:
1115
 
            self.fail("Can't handle contents with no name")
1116
 
        child = transform.new_directory('child', parent)
1117
 
        transform.adjust_path('parent', root, parent)
1118
 
        transform.apply()
1119
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
1120
 
        self.assertEqual(1, transform.rename_count)
1121
 
 
1122
 
    def test_reuse_name(self):
1123
 
        """Avoid reusing the same limbo name for different files"""
1124
 
        transform, root = self.get_transform()
1125
 
        parent = transform.new_directory('parent', root)
1126
 
        child1 = transform.new_directory('child', parent)
1127
 
        try:
1128
 
            child2 = transform.new_directory('child', parent)
1129
 
        except OSError:
1130
 
            self.fail('Tranform tried to use the same limbo name twice')
1131
 
        transform.adjust_path('child2', parent, child2)
1132
 
        transform.apply()
1133
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1134
 
        # child2 is put into top-level limbo because child1 has already
1135
 
        # claimed the direct limbo path when child2 is created.  There is no
1136
 
        # advantage in renaming files once they're in top-level limbo, except
1137
 
        # as part of apply.
1138
 
        self.assertEqual(2, transform.rename_count)
1139
 
 
1140
 
    def test_reuse_when_first_moved(self):
1141
 
        """Don't avoid direct paths when it is safe to use them"""
1142
 
        transform, root = self.get_transform()
1143
 
        parent = transform.new_directory('parent', root)
1144
 
        child1 = transform.new_directory('child', parent)
1145
 
        transform.adjust_path('child1', parent, child1)
1146
 
        child2 = transform.new_directory('child', parent)
1147
 
        transform.apply()
1148
 
        # limbo/new-1 => parent
1149
 
        self.assertEqual(1, transform.rename_count)
1150
 
 
1151
 
    def test_reuse_after_cancel(self):
1152
 
        """Don't avoid direct paths when it is safe to use them"""
1153
 
        transform, root = self.get_transform()
1154
 
        parent2 = transform.new_directory('parent2', root)
1155
 
        child1 = transform.new_directory('child1', parent2)
1156
 
        transform.cancel_creation(parent2)
1157
 
        transform.create_directory(parent2)
1158
 
        child2 = transform.new_directory('child1', parent2)
1159
 
        transform.adjust_path('child2', parent2, child1)
1160
 
        transform.apply()
1161
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1162
 
        self.assertEqual(2, transform.rename_count)
1163
 
 
1164
 
    def test_finalize_order(self):
1165
 
        """Finalize must be done in child-to-parent order"""
1166
 
        transform, root = self.get_transform()
1167
 
        parent = transform.new_directory('parent', root)
1168
 
        child = transform.new_directory('child', parent)
1169
 
        try:
1170
 
            transform.finalize()
1171
 
        except OSError:
1172
 
            self.fail('Tried to remove parent before child1')
1173
 
 
1174
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1175
 
        transform, root = self.get_transform()
1176
 
        parent = transform.new_directory('parent', root)
1177
 
        child = transform.new_directory('child', parent)
1178
 
        transform.cancel_creation(child)
1179
 
        transform.cancel_creation(parent)
1180
 
        transform.finalize()
1181
 
 
1182
 
    def test_rollback_on_directory_clash(self):
1183
 
        def tt_helper():
1184
 
            wt = self.make_branch_and_tree('.')
1185
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1186
 
            try:
1187
 
                foo = tt.new_directory('foo', tt.root)
1188
 
                tt.new_file('bar', foo, 'foobar')
1189
 
                baz = tt.new_directory('baz', tt.root)
1190
 
                tt.new_file('qux', baz, 'quux')
1191
 
                # Ask for a rename 'foo' -> 'baz'
1192
 
                tt.adjust_path('baz', tt.root, foo)
1193
 
                # Lie to tt that we've already resolved all conflicts.
1194
 
                tt.apply(no_conflicts=True)
1195
 
            except:
1196
 
                wt.unlock()
1197
 
                raise
1198
 
        # The rename will fail because the target directory is not empty (but
1199
 
        # raises FileExists anyway).
1200
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1201
 
        self.assertContainsRe(str(err),
1202
 
            "^File exists: .+/baz")
1203
 
 
1204
 
    def test_two_directories_clash(self):
1205
 
        def tt_helper():
1206
 
            wt = self.make_branch_and_tree('.')
1207
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1208
 
            try:
1209
 
                foo_1 = tt.new_directory('foo', tt.root)
1210
 
                tt.new_directory('bar', foo_1)
1211
 
                # Adding the same directory with a different content
1212
 
                foo_2 = tt.new_directory('foo', tt.root)
1213
 
                tt.new_directory('baz', foo_2)
1214
 
                # Lie to tt that we've already resolved all conflicts.
1215
 
                tt.apply(no_conflicts=True)
1216
 
            except:
1217
 
                wt.unlock()
1218
 
                raise
1219
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1220
 
        self.assertContainsRe(str(err),
1221
 
            "^File exists: .+/foo")
1222
 
 
1223
 
    def test_two_directories_clash_finalize(self):
1224
 
        def tt_helper():
1225
 
            wt = self.make_branch_and_tree('.')
1226
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1227
 
            try:
1228
 
                foo_1 = tt.new_directory('foo', tt.root)
1229
 
                tt.new_directory('bar', foo_1)
1230
 
                # Adding the same directory with a different content
1231
 
                foo_2 = tt.new_directory('foo', tt.root)
1232
 
                tt.new_directory('baz', foo_2)
1233
 
                # Lie to tt that we've already resolved all conflicts.
1234
 
                tt.apply(no_conflicts=True)
1235
 
            except:
1236
 
                tt.finalize()
1237
 
                raise
1238
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1239
 
        self.assertContainsRe(str(err),
1240
 
            "^File exists: .+/foo")
1241
 
 
1242
 
    def test_file_to_directory(self):
1243
 
        wt = self.make_branch_and_tree('.')
1244
 
        self.build_tree(['foo'])
1245
 
        wt.add(['foo'])
1246
 
        wt.commit("one")
1247
 
        tt = TreeTransform(wt)
1248
 
        self.addCleanup(tt.finalize)
1249
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1250
 
        tt.delete_contents(foo_trans_id)
1251
 
        tt.create_directory(foo_trans_id)
1252
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1253
 
        tt.create_file(["aa\n"], bar_trans_id)
1254
 
        tt.version_file("bar-1", bar_trans_id)
1255
 
        tt.apply()
1256
 
        self.failUnlessExists("foo/bar")
1257
 
        wt.lock_read()
1258
 
        try:
1259
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1260
 
                    "directory")
1261
 
        finally:
1262
 
            wt.unlock()
1263
 
        wt.commit("two")
1264
 
        changes = wt.changes_from(wt.basis_tree())
1265
 
        self.assertFalse(changes.has_changed(), changes)
1266
 
 
1267
 
    def test_file_to_symlink(self):
1268
 
        self.requireFeature(SymlinkFeature)
1269
 
        wt = self.make_branch_and_tree('.')
1270
 
        self.build_tree(['foo'])
1271
 
        wt.add(['foo'])
1272
 
        wt.commit("one")
1273
 
        tt = TreeTransform(wt)
1274
 
        self.addCleanup(tt.finalize)
1275
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1276
 
        tt.delete_contents(foo_trans_id)
1277
 
        tt.create_symlink("bar", foo_trans_id)
1278
 
        tt.apply()
1279
 
        self.failUnlessExists("foo")
1280
 
        wt.lock_read()
1281
 
        self.addCleanup(wt.unlock)
1282
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1283
 
                "symlink")
1284
 
 
1285
 
    def test_dir_to_file(self):
1286
 
        wt = self.make_branch_and_tree('.')
1287
 
        self.build_tree(['foo/', 'foo/bar'])
1288
 
        wt.add(['foo', 'foo/bar'])
1289
 
        wt.commit("one")
1290
 
        tt = TreeTransform(wt)
1291
 
        self.addCleanup(tt.finalize)
1292
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1293
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1294
 
        tt.delete_contents(foo_trans_id)
1295
 
        tt.delete_versioned(bar_trans_id)
1296
 
        tt.create_file(["aa\n"], foo_trans_id)
1297
 
        tt.apply()
1298
 
        self.failUnlessExists("foo")
1299
 
        wt.lock_read()
1300
 
        self.addCleanup(wt.unlock)
1301
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1302
 
                "file")
1303
 
 
1304
 
    def test_dir_to_hardlink(self):
1305
 
        self.requireFeature(HardlinkFeature)
1306
 
        wt = self.make_branch_and_tree('.')
1307
 
        self.build_tree(['foo/', 'foo/bar'])
1308
 
        wt.add(['foo', 'foo/bar'])
1309
 
        wt.commit("one")
1310
 
        tt = TreeTransform(wt)
1311
 
        self.addCleanup(tt.finalize)
1312
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1313
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1314
 
        tt.delete_contents(foo_trans_id)
1315
 
        tt.delete_versioned(bar_trans_id)
1316
 
        self.build_tree(['baz'])
1317
 
        tt.create_hardlink("baz", foo_trans_id)
1318
 
        tt.apply()
1319
 
        self.failUnlessExists("foo")
1320
 
        self.failUnlessExists("baz")
1321
 
        wt.lock_read()
1322
 
        self.addCleanup(wt.unlock)
1323
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1324
 
                "file")
1325
 
 
1326
 
    def test_no_final_path(self):
1327
 
        transform, root = self.get_transform()
1328
 
        trans_id = transform.trans_id_file_id('foo')
1329
 
        transform.create_file('bar', trans_id)
1330
 
        transform.cancel_creation(trans_id)
1331
 
        transform.apply()
1332
 
 
1333
 
    def test_create_from_tree(self):
1334
 
        tree1 = self.make_branch_and_tree('tree1')
1335
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1336
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1337
 
        tree2 = self.make_branch_and_tree('tree2')
1338
 
        tt = TreeTransform(tree2)
1339
 
        foo_trans_id = tt.create_path('foo', tt.root)
1340
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1341
 
        bar_trans_id = tt.create_path('bar', tt.root)
1342
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1343
 
        tt.apply()
1344
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1345
 
        self.assertFileEqual('baz', 'tree2/bar')
1346
 
 
1347
 
    def test_create_from_tree_bytes(self):
1348
 
        """Provided lines are used instead of tree content."""
1349
 
        tree1 = self.make_branch_and_tree('tree1')
1350
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1351
 
        tree1.add('foo', 'foo-id')
1352
 
        tree2 = self.make_branch_and_tree('tree2')
1353
 
        tt = TreeTransform(tree2)
1354
 
        foo_trans_id = tt.create_path('foo', tt.root)
1355
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1356
 
        tt.apply()
1357
 
        self.assertFileEqual('qux', 'tree2/foo')
1358
 
 
1359
 
    def test_create_from_tree_symlink(self):
1360
 
        self.requireFeature(SymlinkFeature)
1361
 
        tree1 = self.make_branch_and_tree('tree1')
1362
 
        os.symlink('bar', 'tree1/foo')
1363
 
        tree1.add('foo', 'foo-id')
1364
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1365
 
        foo_trans_id = tt.create_path('foo', tt.root)
1366
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1367
 
        tt.apply()
1368
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
1369
 
 
1370
 
 
1371
 
class TransformGroup(object):
1372
 
 
1373
 
    def __init__(self, dirname, root_id):
1374
 
        self.name = dirname
1375
 
        os.mkdir(dirname)
1376
 
        self.wt = BzrDir.create_standalone_workingtree(dirname)
1377
 
        self.wt.set_root_id(root_id)
1378
 
        self.b = self.wt.branch
1379
 
        self.tt = TreeTransform(self.wt)
1380
 
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
1381
 
 
1382
 
 
1383
 
def conflict_text(tree, merge):
1384
 
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
1385
 
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1386
 
 
1387
 
 
1388
 
class TestTransformMerge(TestCaseInTempDir):
1389
 
 
1390
 
    def test_text_merge(self):
1391
 
        root_id = generate_ids.gen_root_id()
1392
 
        base = TransformGroup("base", root_id)
1393
 
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
1394
 
        base.tt.new_file('b', base.root, 'b1', 'b')
1395
 
        base.tt.new_file('c', base.root, 'c', 'c')
1396
 
        base.tt.new_file('d', base.root, 'd', 'd')
1397
 
        base.tt.new_file('e', base.root, 'e', 'e')
1398
 
        base.tt.new_file('f', base.root, 'f', 'f')
1399
 
        base.tt.new_directory('g', base.root, 'g')
1400
 
        base.tt.new_directory('h', base.root, 'h')
1401
 
        base.tt.apply()
1402
 
        other = TransformGroup("other", root_id)
1403
 
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
1404
 
        other.tt.new_file('b', other.root, 'b2', 'b')
1405
 
        other.tt.new_file('c', other.root, 'c2', 'c')
1406
 
        other.tt.new_file('d', other.root, 'd', 'd')
1407
 
        other.tt.new_file('e', other.root, 'e2', 'e')
1408
 
        other.tt.new_file('f', other.root, 'f', 'f')
1409
 
        other.tt.new_file('g', other.root, 'g', 'g')
1410
 
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
1411
 
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
1412
 
        other.tt.apply()
1413
 
        this = TransformGroup("this", root_id)
1414
 
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
1415
 
        this.tt.new_file('b', this.root, 'b', 'b')
1416
 
        this.tt.new_file('c', this.root, 'c', 'c')
1417
 
        this.tt.new_file('d', this.root, 'd2', 'd')
1418
 
        this.tt.new_file('e', this.root, 'e2', 'e')
1419
 
        this.tt.new_file('f', this.root, 'f', 'f')
1420
 
        this.tt.new_file('g', this.root, 'g', 'g')
1421
 
        this.tt.new_file('h', this.root, '1\n2\n3\n4\n', 'h')
1422
 
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1423
 
        this.tt.apply()
1424
 
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1425
 
 
1426
 
        # textual merge
1427
 
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1428
 
        # three-way text conflict
1429
 
        self.assertEqual(this.wt.get_file('b').read(),
1430
 
                         conflict_text('b', 'b2'))
1431
 
        # OTHER wins
1432
 
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1433
 
        # THIS wins
1434
 
        self.assertEqual(this.wt.get_file('d').read(), 'd2')
1435
 
        # Ambigious clean merge
1436
 
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1437
 
        # No change
1438
 
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1439
 
        # Correct correct results when THIS == OTHER
1440
 
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1441
 
        # Text conflict when THIS & OTHER are text and BASE is dir
1442
 
        self.assertEqual(this.wt.get_file('h').read(),
1443
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1444
 
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1445
 
                         '1\n2\n3\n4\n')
1446
 
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1447
 
                         'h\ni\nj\nk\n')
1448
 
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1449
 
        self.assertEqual(this.wt.get_file('i').read(),
1450
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1451
 
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1452
 
                         '1\n2\n3\n4\n')
1453
 
        self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
1454
 
                         'h\ni\nj\nk\n')
1455
 
        self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
1456
 
        modified = ['a', 'b', 'c', 'h', 'i']
1457
 
        merge_modified = this.wt.merge_modified()
1458
 
        self.assertSubset(merge_modified, modified)
1459
 
        self.assertEqual(len(merge_modified), len(modified))
1460
 
        file(this.wt.id2abspath('a'), 'wb').write('booga')
1461
 
        modified.pop(0)
1462
 
        merge_modified = this.wt.merge_modified()
1463
 
        self.assertSubset(merge_modified, modified)
1464
 
        self.assertEqual(len(merge_modified), len(modified))
1465
 
        this.wt.remove('b')
1466
 
        this.wt.revert()
1467
 
 
1468
 
    def test_file_merge(self):
1469
 
        self.requireFeature(SymlinkFeature)
1470
 
        root_id = generate_ids.gen_root_id()
1471
 
        base = TransformGroup("BASE", root_id)
1472
 
        this = TransformGroup("THIS", root_id)
1473
 
        other = TransformGroup("OTHER", root_id)
1474
 
        for tg in this, base, other:
1475
 
            tg.tt.new_directory('a', tg.root, 'a')
1476
 
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1477
 
            tg.tt.new_file('c', tg.root, 'c', 'c')
1478
 
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1479
 
        targets = ((base, 'base-e', 'base-f', None, None),
1480
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
1481
 
                   (other, 'other-e', None, 'other-g', 'other-h'))
1482
 
        for tg, e_target, f_target, g_target, h_target in targets:
1483
 
            for link, target in (('e', e_target), ('f', f_target),
1484
 
                                 ('g', g_target), ('h', h_target)):
1485
 
                if target is not None:
1486
 
                    tg.tt.new_symlink(link, tg.root, target, link)
1487
 
 
1488
 
        for tg in this, base, other:
1489
 
            tg.tt.apply()
1490
 
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1491
 
        self.assertIs(os.path.isdir(this.wt.abspath('a')), True)
1492
 
        self.assertIs(os.path.islink(this.wt.abspath('b')), True)
1493
 
        self.assertIs(os.path.isfile(this.wt.abspath('c')), True)
1494
 
        for suffix in ('THIS', 'BASE', 'OTHER'):
1495
 
            self.assertEqual(os.readlink(this.wt.abspath('d.'+suffix)), suffix)
1496
 
        self.assertIs(os.path.lexists(this.wt.abspath('d')), False)
1497
 
        self.assertEqual(this.wt.id2path('d'), 'd.OTHER')
1498
 
        self.assertEqual(this.wt.id2path('f'), 'f.THIS')
1499
 
        self.assertEqual(os.readlink(this.wt.abspath('e')), 'other-e')
1500
 
        self.assertIs(os.path.lexists(this.wt.abspath('e.THIS')), False)
1501
 
        self.assertIs(os.path.lexists(this.wt.abspath('e.OTHER')), False)
1502
 
        self.assertIs(os.path.lexists(this.wt.abspath('e.BASE')), False)
1503
 
        self.assertIs(os.path.lexists(this.wt.abspath('g')), True)
1504
 
        self.assertIs(os.path.lexists(this.wt.abspath('g.BASE')), False)
1505
 
        self.assertIs(os.path.lexists(this.wt.abspath('h')), False)
1506
 
        self.assertIs(os.path.lexists(this.wt.abspath('h.BASE')), False)
1507
 
        self.assertIs(os.path.lexists(this.wt.abspath('h.THIS')), True)
1508
 
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
1509
 
 
1510
 
    def test_filename_merge(self):
1511
 
        root_id = generate_ids.gen_root_id()
1512
 
        base = TransformGroup("BASE", root_id)
1513
 
        this = TransformGroup("THIS", root_id)
1514
 
        other = TransformGroup("OTHER", root_id)
1515
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1516
 
                                   for t in [base, this, other]]
1517
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1518
 
                                   for t in [base, this, other]]
1519
 
        base.tt.new_directory('c', base_a, 'c')
1520
 
        this.tt.new_directory('c1', this_a, 'c')
1521
 
        other.tt.new_directory('c', other_b, 'c')
1522
 
 
1523
 
        base.tt.new_directory('d', base_a, 'd')
1524
 
        this.tt.new_directory('d1', this_b, 'd')
1525
 
        other.tt.new_directory('d', other_a, 'd')
1526
 
 
1527
 
        base.tt.new_directory('e', base_a, 'e')
1528
 
        this.tt.new_directory('e', this_a, 'e')
1529
 
        other.tt.new_directory('e1', other_b, 'e')
1530
 
 
1531
 
        base.tt.new_directory('f', base_a, 'f')
1532
 
        this.tt.new_directory('f1', this_b, 'f')
1533
 
        other.tt.new_directory('f1', other_b, 'f')
1534
 
 
1535
 
        for tg in [this, base, other]:
1536
 
            tg.tt.apply()
1537
 
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1538
 
        self.assertEqual(this.wt.id2path('c'), pathjoin('b/c1'))
1539
 
        self.assertEqual(this.wt.id2path('d'), pathjoin('b/d1'))
1540
 
        self.assertEqual(this.wt.id2path('e'), pathjoin('b/e1'))
1541
 
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
1542
 
 
1543
 
    def test_filename_merge_conflicts(self):
1544
 
        root_id = generate_ids.gen_root_id()
1545
 
        base = TransformGroup("BASE", root_id)
1546
 
        this = TransformGroup("THIS", root_id)
1547
 
        other = TransformGroup("OTHER", root_id)
1548
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1549
 
                                   for t in [base, this, other]]
1550
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1551
 
                                   for t in [base, this, other]]
1552
 
 
1553
 
        base.tt.new_file('g', base_a, 'g', 'g')
1554
 
        other.tt.new_file('g1', other_b, 'g1', 'g')
1555
 
 
1556
 
        base.tt.new_file('h', base_a, 'h', 'h')
1557
 
        this.tt.new_file('h1', this_b, 'h1', 'h')
1558
 
 
1559
 
        base.tt.new_file('i', base.root, 'i', 'i')
1560
 
        other.tt.new_directory('i1', this_b, 'i')
1561
 
 
1562
 
        for tg in [this, base, other]:
1563
 
            tg.tt.apply()
1564
 
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1565
 
 
1566
 
        self.assertEqual(this.wt.id2path('g'), pathjoin('b/g1.OTHER'))
1567
 
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.BASE')), True)
1568
 
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.THIS')), False)
1569
 
        self.assertEqual(this.wt.id2path('h'), pathjoin('b/h1.THIS'))
1570
 
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.BASE')), True)
1571
 
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
1572
 
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
1573
 
 
1574
 
 
1575
 
class TestBuildTree(tests.TestCaseWithTransport):
1576
 
 
1577
 
    def test_build_tree_with_symlinks(self):
1578
 
        self.requireFeature(SymlinkFeature)
1579
 
        os.mkdir('a')
1580
 
        a = BzrDir.create_standalone_workingtree('a')
1581
 
        os.mkdir('a/foo')
1582
 
        file('a/foo/bar', 'wb').write('contents')
1583
 
        os.symlink('a/foo/bar', 'a/foo/baz')
1584
 
        a.add(['foo', 'foo/bar', 'foo/baz'])
1585
 
        a.commit('initial commit')
1586
 
        b = BzrDir.create_standalone_workingtree('b')
1587
 
        basis = a.basis_tree()
1588
 
        basis.lock_read()
1589
 
        self.addCleanup(basis.unlock)
1590
 
        build_tree(basis, b)
1591
 
        self.assertIs(os.path.isdir('b/foo'), True)
1592
 
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
1593
 
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1594
 
 
1595
 
    def test_build_with_references(self):
1596
 
        tree = self.make_branch_and_tree('source',
1597
 
            format='dirstate-with-subtree')
1598
 
        subtree = self.make_branch_and_tree('source/subtree',
1599
 
            format='dirstate-with-subtree')
1600
 
        tree.add_reference(subtree)
1601
 
        tree.commit('a revision')
1602
 
        tree.branch.create_checkout('target')
1603
 
        self.failUnlessExists('target')
1604
 
        self.failUnlessExists('target/subtree')
1605
 
 
1606
 
    def test_file_conflict_handling(self):
1607
 
        """Ensure that when building trees, conflict handling is done"""
1608
 
        source = self.make_branch_and_tree('source')
1609
 
        target = self.make_branch_and_tree('target')
1610
 
        self.build_tree(['source/file', 'target/file'])
1611
 
        source.add('file', 'new-file')
1612
 
        source.commit('added file')
1613
 
        build_tree(source.basis_tree(), target)
1614
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1615
 
                          'file.moved', 'file', None, 'new-file')],
1616
 
                         target.conflicts())
1617
 
        target2 = self.make_branch_and_tree('target2')
1618
 
        target_file = file('target2/file', 'wb')
1619
 
        try:
1620
 
            source_file = file('source/file', 'rb')
1621
 
            try:
1622
 
                target_file.write(source_file.read())
1623
 
            finally:
1624
 
                source_file.close()
1625
 
        finally:
1626
 
            target_file.close()
1627
 
        build_tree(source.basis_tree(), target2)
1628
 
        self.assertEqual([], target2.conflicts())
1629
 
 
1630
 
    def test_symlink_conflict_handling(self):
1631
 
        """Ensure that when building trees, conflict handling is done"""
1632
 
        self.requireFeature(SymlinkFeature)
1633
 
        source = self.make_branch_and_tree('source')
1634
 
        os.symlink('foo', 'source/symlink')
1635
 
        source.add('symlink', 'new-symlink')
1636
 
        source.commit('added file')
1637
 
        target = self.make_branch_and_tree('target')
1638
 
        os.symlink('bar', 'target/symlink')
1639
 
        build_tree(source.basis_tree(), target)
1640
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1641
 
            'symlink.moved', 'symlink', None, 'new-symlink')],
1642
 
            target.conflicts())
1643
 
        target = self.make_branch_and_tree('target2')
1644
 
        os.symlink('foo', 'target2/symlink')
1645
 
        build_tree(source.basis_tree(), target)
1646
 
        self.assertEqual([], target.conflicts())
1647
 
 
1648
 
    def test_directory_conflict_handling(self):
1649
 
        """Ensure that when building trees, conflict handling is done"""
1650
 
        source = self.make_branch_and_tree('source')
1651
 
        target = self.make_branch_and_tree('target')
1652
 
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
1653
 
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
1654
 
        source.commit('added file')
1655
 
        build_tree(source.basis_tree(), target)
1656
 
        self.assertEqual([], target.conflicts())
1657
 
        self.failUnlessExists('target/dir1/file')
1658
 
 
1659
 
        # Ensure contents are merged
1660
 
        target = self.make_branch_and_tree('target2')
1661
 
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1662
 
        build_tree(source.basis_tree(), target)
1663
 
        self.assertEqual([], target.conflicts())
1664
 
        self.failUnlessExists('target2/dir1/file2')
1665
 
        self.failUnlessExists('target2/dir1/file')
1666
 
 
1667
 
        # Ensure new contents are suppressed for existing branches
1668
 
        target = self.make_branch_and_tree('target3')
1669
 
        self.make_branch('target3/dir1')
1670
 
        self.build_tree(['target3/dir1/file2'])
1671
 
        build_tree(source.basis_tree(), target)
1672
 
        self.failIfExists('target3/dir1/file')
1673
 
        self.failUnlessExists('target3/dir1/file2')
1674
 
        self.failUnlessExists('target3/dir1.diverted/file')
1675
 
        self.assertEqual([DuplicateEntry('Diverted to',
1676
 
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1677
 
            target.conflicts())
1678
 
 
1679
 
        target = self.make_branch_and_tree('target4')
1680
 
        self.build_tree(['target4/dir1/'])
1681
 
        self.make_branch('target4/dir1/file')
1682
 
        build_tree(source.basis_tree(), target)
1683
 
        self.failUnlessExists('target4/dir1/file')
1684
 
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1685
 
        self.failUnlessExists('target4/dir1/file.diverted')
1686
 
        self.assertEqual([DuplicateEntry('Diverted to',
1687
 
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1688
 
            target.conflicts())
1689
 
 
1690
 
    def test_mixed_conflict_handling(self):
1691
 
        """Ensure that when building trees, conflict handling is done"""
1692
 
        source = self.make_branch_and_tree('source')
1693
 
        target = self.make_branch_and_tree('target')
1694
 
        self.build_tree(['source/name', 'target/name/'])
1695
 
        source.add('name', 'new-name')
1696
 
        source.commit('added file')
1697
 
        build_tree(source.basis_tree(), target)
1698
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1699
 
            'name.moved', 'name', None, 'new-name')], target.conflicts())
1700
 
 
1701
 
    def test_raises_in_populated(self):
1702
 
        source = self.make_branch_and_tree('source')
1703
 
        self.build_tree(['source/name'])
1704
 
        source.add('name')
1705
 
        source.commit('added name')
1706
 
        target = self.make_branch_and_tree('target')
1707
 
        self.build_tree(['target/name'])
1708
 
        target.add('name')
1709
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
1710
 
            build_tree, source.basis_tree(), target)
1711
 
 
1712
 
    def test_build_tree_rename_count(self):
1713
 
        source = self.make_branch_and_tree('source')
1714
 
        self.build_tree(['source/file1', 'source/dir1/'])
1715
 
        source.add(['file1', 'dir1'])
1716
 
        source.commit('add1')
1717
 
        target1 = self.make_branch_and_tree('target1')
1718
 
        transform_result = build_tree(source.basis_tree(), target1)
1719
 
        self.assertEqual(2, transform_result.rename_count)
1720
 
 
1721
 
        self.build_tree(['source/dir1/file2'])
1722
 
        source.add(['dir1/file2'])
1723
 
        source.commit('add3')
1724
 
        target2 = self.make_branch_and_tree('target2')
1725
 
        transform_result = build_tree(source.basis_tree(), target2)
1726
 
        # children of non-root directories should not be renamed
1727
 
        self.assertEqual(2, transform_result.rename_count)
1728
 
 
1729
 
    def create_ab_tree(self):
1730
 
        """Create a committed test tree with two files"""
1731
 
        source = self.make_branch_and_tree('source')
1732
 
        self.build_tree_contents([('source/file1', 'A')])
1733
 
        self.build_tree_contents([('source/file2', 'B')])
1734
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1735
 
        source.commit('commit files')
1736
 
        source.lock_write()
1737
 
        self.addCleanup(source.unlock)
1738
 
        return source
1739
 
 
1740
 
    def test_build_tree_accelerator_tree(self):
1741
 
        source = self.create_ab_tree()
1742
 
        self.build_tree_contents([('source/file2', 'C')])
1743
 
        calls = []
1744
 
        real_source_get_file = source.get_file
1745
 
        def get_file(file_id, path=None):
1746
 
            calls.append(file_id)
1747
 
            return real_source_get_file(file_id, path)
1748
 
        source.get_file = get_file
1749
 
        target = self.make_branch_and_tree('target')
1750
 
        revision_tree = source.basis_tree()
1751
 
        revision_tree.lock_read()
1752
 
        self.addCleanup(revision_tree.unlock)
1753
 
        build_tree(revision_tree, target, source)
1754
 
        self.assertEqual(['file1-id'], calls)
1755
 
        target.lock_read()
1756
 
        self.addCleanup(target.unlock)
1757
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1758
 
 
1759
 
    def test_build_tree_accelerator_tree_missing_file(self):
1760
 
        source = self.create_ab_tree()
1761
 
        os.unlink('source/file1')
1762
 
        source.remove(['file2'])
1763
 
        target = self.make_branch_and_tree('target')
1764
 
        revision_tree = source.basis_tree()
1765
 
        revision_tree.lock_read()
1766
 
        self.addCleanup(revision_tree.unlock)
1767
 
        build_tree(revision_tree, target, source)
1768
 
        target.lock_read()
1769
 
        self.addCleanup(target.unlock)
1770
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1771
 
 
1772
 
    def test_build_tree_accelerator_wrong_kind(self):
1773
 
        self.requireFeature(SymlinkFeature)
1774
 
        source = self.make_branch_and_tree('source')
1775
 
        self.build_tree_contents([('source/file1', '')])
1776
 
        self.build_tree_contents([('source/file2', '')])
1777
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1778
 
        source.commit('commit files')
1779
 
        os.unlink('source/file2')
1780
 
        self.build_tree_contents([('source/file2/', 'C')])
1781
 
        os.unlink('source/file1')
1782
 
        os.symlink('file2', 'source/file1')
1783
 
        calls = []
1784
 
        real_source_get_file = source.get_file
1785
 
        def get_file(file_id, path=None):
1786
 
            calls.append(file_id)
1787
 
            return real_source_get_file(file_id, path)
1788
 
        source.get_file = get_file
1789
 
        target = self.make_branch_and_tree('target')
1790
 
        revision_tree = source.basis_tree()
1791
 
        revision_tree.lock_read()
1792
 
        self.addCleanup(revision_tree.unlock)
1793
 
        build_tree(revision_tree, target, source)
1794
 
        self.assertEqual([], calls)
1795
 
        target.lock_read()
1796
 
        self.addCleanup(target.unlock)
1797
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1798
 
 
1799
 
    def test_build_tree_hardlink(self):
1800
 
        self.requireFeature(HardlinkFeature)
1801
 
        source = self.create_ab_tree()
1802
 
        target = self.make_branch_and_tree('target')
1803
 
        revision_tree = source.basis_tree()
1804
 
        revision_tree.lock_read()
1805
 
        self.addCleanup(revision_tree.unlock)
1806
 
        build_tree(revision_tree, target, source, hardlink=True)
1807
 
        target.lock_read()
1808
 
        self.addCleanup(target.unlock)
1809
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1810
 
        source_stat = os.stat('source/file1')
1811
 
        target_stat = os.stat('target/file1')
1812
 
        self.assertEqual(source_stat, target_stat)
1813
 
 
1814
 
        # Explicitly disallowing hardlinks should prevent them.
1815
 
        target2 = self.make_branch_and_tree('target2')
1816
 
        build_tree(revision_tree, target2, source, hardlink=False)
1817
 
        target2.lock_read()
1818
 
        self.addCleanup(target2.unlock)
1819
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
1820
 
        source_stat = os.stat('source/file1')
1821
 
        target2_stat = os.stat('target2/file1')
1822
 
        self.assertNotEqual(source_stat, target2_stat)
1823
 
 
1824
 
    def test_build_tree_accelerator_tree_moved(self):
1825
 
        source = self.make_branch_and_tree('source')
1826
 
        self.build_tree_contents([('source/file1', 'A')])
1827
 
        source.add(['file1'], ['file1-id'])
1828
 
        source.commit('commit files')
1829
 
        source.rename_one('file1', 'file2')
1830
 
        source.lock_read()
1831
 
        self.addCleanup(source.unlock)
1832
 
        target = self.make_branch_and_tree('target')
1833
 
        revision_tree = source.basis_tree()
1834
 
        revision_tree.lock_read()
1835
 
        self.addCleanup(revision_tree.unlock)
1836
 
        build_tree(revision_tree, target, source)
1837
 
        target.lock_read()
1838
 
        self.addCleanup(target.unlock)
1839
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1840
 
 
1841
 
    def test_build_tree_hardlinks_preserve_execute(self):
1842
 
        self.requireFeature(HardlinkFeature)
1843
 
        source = self.create_ab_tree()
1844
 
        tt = TreeTransform(source)
1845
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
1846
 
        tt.set_executability(True, trans_id)
1847
 
        tt.apply()
1848
 
        self.assertTrue(source.is_executable('file1-id'))
1849
 
        target = self.make_branch_and_tree('target')
1850
 
        revision_tree = source.basis_tree()
1851
 
        revision_tree.lock_read()
1852
 
        self.addCleanup(revision_tree.unlock)
1853
 
        build_tree(revision_tree, target, source, hardlink=True)
1854
 
        target.lock_read()
1855
 
        self.addCleanup(target.unlock)
1856
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1857
 
        self.assertTrue(source.is_executable('file1-id'))
1858
 
 
1859
 
    def test_case_insensitive_build_tree_inventory(self):
1860
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
1861
 
            or tests.CaseInsCasePresFilenameFeature.available()):
1862
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
1863
 
        source = self.make_branch_and_tree('source')
1864
 
        self.build_tree(['source/file', 'source/FILE'])
1865
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
1866
 
        source.commit('added files')
1867
 
        # Don't try this at home, kids!
1868
 
        # Force the tree to report that it is case insensitive
1869
 
        target = self.make_branch_and_tree('target')
1870
 
        target.case_sensitive = False
1871
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
1872
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
1873
 
        self.assertEqual('FILE', target.id2path('upper-id'))
1874
 
 
1875
 
 
1876
 
class TestCommitTransform(tests.TestCaseWithTransport):
1877
 
 
1878
 
    def get_branch(self):
1879
 
        tree = self.make_branch_and_tree('tree')
1880
 
        tree.lock_write()
1881
 
        self.addCleanup(tree.unlock)
1882
 
        tree.commit('empty commit')
1883
 
        return tree.branch
1884
 
 
1885
 
    def get_branch_and_transform(self):
1886
 
        branch = self.get_branch()
1887
 
        tt = TransformPreview(branch.basis_tree())
1888
 
        self.addCleanup(tt.finalize)
1889
 
        return branch, tt
1890
 
 
1891
 
    def test_commit_wrong_basis(self):
1892
 
        branch = self.get_branch()
1893
 
        basis = branch.repository.revision_tree(
1894
 
            _mod_revision.NULL_REVISION)
1895
 
        tt = TransformPreview(basis)
1896
 
        self.addCleanup(tt.finalize)
1897
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
1898
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
1899
 
                         str(e))
1900
 
 
1901
 
    def test_empy_commit(self):
1902
 
        branch, tt = self.get_branch_and_transform()
1903
 
        rev = tt.commit(branch, 'my message')
1904
 
        self.assertEqual(2, branch.revno())
1905
 
        repo = branch.repository
1906
 
        self.assertEqual('my message', repo.get_revision(rev).message)
1907
 
 
1908
 
    def test_merge_parents(self):
1909
 
        branch, tt = self.get_branch_and_transform()
1910
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
1911
 
        self.assertEqual(['rev1b', 'rev1c'],
1912
 
                         branch.basis_tree().get_parent_ids()[1:])
1913
 
 
1914
 
    def test_first_commit(self):
1915
 
        branch = self.make_branch('branch')
1916
 
        branch.lock_write()
1917
 
        self.addCleanup(branch.unlock)
1918
 
        tt = TransformPreview(branch.basis_tree())
1919
 
        self.addCleanup(tt.finalize)
1920
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
1921
 
        rev = tt.commit(branch, 'my message')
1922
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
1923
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
1924
 
                            branch.last_revision())
1925
 
 
1926
 
    def test_first_commit_with_merge_parents(self):
1927
 
        branch = self.make_branch('branch')
1928
 
        branch.lock_write()
1929
 
        self.addCleanup(branch.unlock)
1930
 
        tt = TransformPreview(branch.basis_tree())
1931
 
        self.addCleanup(tt.finalize)
1932
 
        e = self.assertRaises(ValueError, tt.commit, branch,
1933
 
                          'my message', ['rev1b-id'])
1934
 
        self.assertEqual('Cannot supply merge parents for first commit.',
1935
 
                         str(e))
1936
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
1937
 
 
1938
 
    def test_add_files(self):
1939
 
        branch, tt = self.get_branch_and_transform()
1940
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
1941
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
1942
 
        tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
1943
 
        rev = tt.commit(branch, 'message')
1944
 
        tree = branch.basis_tree()
1945
 
        self.assertEqual('file', tree.id2path('file-id'))
1946
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
1947
 
        self.assertEqual('dir', tree.id2path('dir-id'))
1948
 
        self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
1949
 
        self.assertEqual('target', tree.get_symlink_target('symlink-id'))
1950
 
 
1951
 
    def test_add_unversioned(self):
1952
 
        branch, tt = self.get_branch_and_transform()
1953
 
        tt.new_file('file', tt.root, 'contents')
1954
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
1955
 
                          'message', strict=True)
1956
 
 
1957
 
    def test_modify_strict(self):
1958
 
        branch, tt = self.get_branch_and_transform()
1959
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
1960
 
        tt.commit(branch, 'message', strict=True)
1961
 
        tt = TransformPreview(branch.basis_tree())
1962
 
        self.addCleanup(tt.finalize)
1963
 
        trans_id = tt.trans_id_file_id('file-id')
1964
 
        tt.delete_contents(trans_id)
1965
 
        tt.create_file('contents', trans_id)
1966
 
        tt.commit(branch, 'message', strict=True)
1967
 
 
1968
 
    def test_commit_malformed(self):
1969
 
        """Committing a malformed transform should raise an exception.
1970
 
 
1971
 
        In this case, we are adding a file without adding its parent.
1972
 
        """
1973
 
        branch, tt = self.get_branch_and_transform()
1974
 
        parent_id = tt.trans_id_file_id('parent-id')
1975
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
1976
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
1977
 
                          'message')
1978
 
 
1979
 
 
1980
 
class MockTransform(object):
1981
 
 
1982
 
    def has_named_child(self, by_parent, parent_id, name):
1983
 
        for child_id in by_parent[parent_id]:
1984
 
            if child_id == '0':
1985
 
                if name == "name~":
1986
 
                    return True
1987
 
            elif name == "name.~%s~" % child_id:
1988
 
                return True
1989
 
        return False
1990
 
 
1991
 
 
1992
 
class MockEntry(object):
1993
 
    def __init__(self):
1994
 
        object.__init__(self)
1995
 
        self.name = "name"
1996
 
 
1997
 
 
1998
 
class TestGetBackupName(TestCase):
1999
 
    def test_get_backup_name(self):
2000
 
        tt = MockTransform()
2001
 
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
2002
 
        self.assertEqual(name, 'name.~1~')
2003
 
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
2004
 
        self.assertEqual(name, 'name.~2~')
2005
 
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
2006
 
        self.assertEqual(name, 'name.~1~')
2007
 
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
2008
 
        self.assertEqual(name, 'name.~1~')
2009
 
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
2010
 
        self.assertEqual(name, 'name.~4~')
2011
 
 
2012
 
 
2013
 
class TestFileMover(tests.TestCaseWithTransport):
2014
 
 
2015
 
    def test_file_mover(self):
2016
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2017
 
        mover = _FileMover()
2018
 
        mover.rename('a', 'q')
2019
 
        self.failUnlessExists('q')
2020
 
        self.failIfExists('a')
2021
 
        self.failUnlessExists('q/b')
2022
 
        self.failUnlessExists('c')
2023
 
        self.failUnlessExists('c/d')
2024
 
 
2025
 
    def test_pre_delete_rollback(self):
2026
 
        self.build_tree(['a/'])
2027
 
        mover = _FileMover()
2028
 
        mover.pre_delete('a', 'q')
2029
 
        self.failUnlessExists('q')
2030
 
        self.failIfExists('a')
2031
 
        mover.rollback()
2032
 
        self.failIfExists('q')
2033
 
        self.failUnlessExists('a')
2034
 
 
2035
 
    def test_apply_deletions(self):
2036
 
        self.build_tree(['a/', 'b/'])
2037
 
        mover = _FileMover()
2038
 
        mover.pre_delete('a', 'q')
2039
 
        mover.pre_delete('b', 'r')
2040
 
        self.failUnlessExists('q')
2041
 
        self.failUnlessExists('r')
2042
 
        self.failIfExists('a')
2043
 
        self.failIfExists('b')
2044
 
        mover.apply_deletions()
2045
 
        self.failIfExists('q')
2046
 
        self.failIfExists('r')
2047
 
        self.failIfExists('a')
2048
 
        self.failIfExists('b')
2049
 
 
2050
 
    def test_file_mover_rollback(self):
2051
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2052
 
        mover = _FileMover()
2053
 
        mover.rename('c/d', 'c/f')
2054
 
        mover.rename('c/e', 'c/d')
2055
 
        try:
2056
 
            mover.rename('a', 'c')
2057
 
        except errors.FileExists, e:
2058
 
            mover.rollback()
2059
 
        self.failUnlessExists('a')
2060
 
        self.failUnlessExists('c/d')
2061
 
 
2062
 
 
2063
 
class Bogus(Exception):
2064
 
    pass
2065
 
 
2066
 
 
2067
 
class TestTransformRollback(tests.TestCaseWithTransport):
2068
 
 
2069
 
    class ExceptionFileMover(_FileMover):
2070
 
 
2071
 
        def __init__(self, bad_source=None, bad_target=None):
2072
 
            _FileMover.__init__(self)
2073
 
            self.bad_source = bad_source
2074
 
            self.bad_target = bad_target
2075
 
 
2076
 
        def rename(self, source, target):
2077
 
            if (self.bad_source is not None and
2078
 
                source.endswith(self.bad_source)):
2079
 
                raise Bogus
2080
 
            elif (self.bad_target is not None and
2081
 
                target.endswith(self.bad_target)):
2082
 
                raise Bogus
2083
 
            else:
2084
 
                _FileMover.rename(self, source, target)
2085
 
 
2086
 
    def test_rollback_rename(self):
2087
 
        tree = self.make_branch_and_tree('.')
2088
 
        self.build_tree(['a/', 'a/b'])
2089
 
        tt = TreeTransform(tree)
2090
 
        self.addCleanup(tt.finalize)
2091
 
        a_id = tt.trans_id_tree_path('a')
2092
 
        tt.adjust_path('c', tt.root, a_id)
2093
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2094
 
        self.assertRaises(Bogus, tt.apply,
2095
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
2096
 
        self.failUnlessExists('a')
2097
 
        self.failUnlessExists('a/b')
2098
 
        tt.apply()
2099
 
        self.failUnlessExists('c')
2100
 
        self.failUnlessExists('c/d')
2101
 
 
2102
 
    def test_rollback_rename_into_place(self):
2103
 
        tree = self.make_branch_and_tree('.')
2104
 
        self.build_tree(['a/', 'a/b'])
2105
 
        tt = TreeTransform(tree)
2106
 
        self.addCleanup(tt.finalize)
2107
 
        a_id = tt.trans_id_tree_path('a')
2108
 
        tt.adjust_path('c', tt.root, a_id)
2109
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2110
 
        self.assertRaises(Bogus, tt.apply,
2111
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2112
 
        self.failUnlessExists('a')
2113
 
        self.failUnlessExists('a/b')
2114
 
        tt.apply()
2115
 
        self.failUnlessExists('c')
2116
 
        self.failUnlessExists('c/d')
2117
 
 
2118
 
    def test_rollback_deletion(self):
2119
 
        tree = self.make_branch_and_tree('.')
2120
 
        self.build_tree(['a/', 'a/b'])
2121
 
        tt = TreeTransform(tree)
2122
 
        self.addCleanup(tt.finalize)
2123
 
        a_id = tt.trans_id_tree_path('a')
2124
 
        tt.delete_contents(a_id)
2125
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2126
 
        self.assertRaises(Bogus, tt.apply,
2127
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
2128
 
        self.failUnlessExists('a')
2129
 
        self.failUnlessExists('a/b')
2130
 
 
2131
 
    def test_resolve_no_parent(self):
2132
 
        wt = self.make_branch_and_tree('.')
2133
 
        tt = TreeTransform(wt)
2134
 
        self.addCleanup(tt.finalize)
2135
 
        parent = tt.trans_id_file_id('parent-id')
2136
 
        tt.new_file('file', parent, 'Contents')
2137
 
        resolve_conflicts(tt)
2138
 
 
2139
 
 
2140
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2141
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2142
 
                  (False, False))
2143
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2144
 
              ('', ''), ('directory', 'directory'), (False, None))
2145
 
 
2146
 
 
2147
 
class TestTransformPreview(tests.TestCaseWithTransport):
2148
 
 
2149
 
    def create_tree(self):
2150
 
        tree = self.make_branch_and_tree('.')
2151
 
        self.build_tree_contents([('a', 'content 1')])
2152
 
        tree.set_root_id('TREE_ROOT')
2153
 
        tree.add('a', 'a-id')
2154
 
        tree.commit('rev1', rev_id='rev1')
2155
 
        return tree.branch.repository.revision_tree('rev1')
2156
 
 
2157
 
    def get_empty_preview(self):
2158
 
        repository = self.make_repository('repo')
2159
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2160
 
        preview = TransformPreview(tree)
2161
 
        self.addCleanup(preview.finalize)
2162
 
        return preview
2163
 
 
2164
 
    def test_transform_preview(self):
2165
 
        revision_tree = self.create_tree()
2166
 
        preview = TransformPreview(revision_tree)
2167
 
        self.addCleanup(preview.finalize)
2168
 
 
2169
 
    def test_transform_preview_tree(self):
2170
 
        revision_tree = self.create_tree()
2171
 
        preview = TransformPreview(revision_tree)
2172
 
        self.addCleanup(preview.finalize)
2173
 
        preview.get_preview_tree()
2174
 
 
2175
 
    def test_transform_new_file(self):
2176
 
        revision_tree = self.create_tree()
2177
 
        preview = TransformPreview(revision_tree)
2178
 
        self.addCleanup(preview.finalize)
2179
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2180
 
        preview_tree = preview.get_preview_tree()
2181
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2182
 
        self.assertEqual(
2183
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2184
 
 
2185
 
    def test_diff_preview_tree(self):
2186
 
        revision_tree = self.create_tree()
2187
 
        preview = TransformPreview(revision_tree)
2188
 
        self.addCleanup(preview.finalize)
2189
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2190
 
        preview_tree = preview.get_preview_tree()
2191
 
        out = StringIO()
2192
 
        show_diff_trees(revision_tree, preview_tree, out)
2193
 
        lines = out.getvalue().splitlines()
2194
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2195
 
        # 3 lines of diff administrivia
2196
 
        self.assertEqual(lines[4], "+content B")
2197
 
 
2198
 
    def test_transform_conflicts(self):
2199
 
        revision_tree = self.create_tree()
2200
 
        preview = TransformPreview(revision_tree)
2201
 
        self.addCleanup(preview.finalize)
2202
 
        preview.new_file('a', preview.root, 'content 2')
2203
 
        resolve_conflicts(preview)
2204
 
        trans_id = preview.trans_id_file_id('a-id')
2205
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2206
 
 
2207
 
    def get_tree_and_preview_tree(self):
2208
 
        revision_tree = self.create_tree()
2209
 
        preview = TransformPreview(revision_tree)
2210
 
        self.addCleanup(preview.finalize)
2211
 
        a_trans_id = preview.trans_id_file_id('a-id')
2212
 
        preview.delete_contents(a_trans_id)
2213
 
        preview.create_file('b content', a_trans_id)
2214
 
        preview_tree = preview.get_preview_tree()
2215
 
        return revision_tree, preview_tree
2216
 
 
2217
 
    def test_iter_changes(self):
2218
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2219
 
        root = revision_tree.inventory.root.file_id
2220
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2221
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2222
 
                          (False, False))],
2223
 
                          list(preview_tree.iter_changes(revision_tree)))
2224
 
 
2225
 
    def test_include_unchanged_succeeds(self):
2226
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2227
 
        changes = preview_tree.iter_changes(revision_tree,
2228
 
                                            include_unchanged=True)
2229
 
        root = revision_tree.inventory.root.file_id
2230
 
 
2231
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2232
 
 
2233
 
    def test_specific_files(self):
2234
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2235
 
        changes = preview_tree.iter_changes(revision_tree,
2236
 
                                            specific_files=[''])
2237
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2238
 
 
2239
 
    def test_want_unversioned(self):
2240
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2241
 
        changes = preview_tree.iter_changes(revision_tree,
2242
 
                                            want_unversioned=True)
2243
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2244
 
 
2245
 
    def test_ignore_extra_trees_no_specific_files(self):
2246
 
        # extra_trees is harmless without specific_files, so we'll silently
2247
 
        # accept it, even though we won't use it.
2248
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2249
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2250
 
 
2251
 
    def test_ignore_require_versioned_no_specific_files(self):
2252
 
        # require_versioned is meaningless without specific_files.
2253
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2254
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2255
 
 
2256
 
    def test_ignore_pb(self):
2257
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2258
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2259
 
        preview_tree.iter_changes(revision_tree, pb=progress.DummyProgress())
2260
 
 
2261
 
    def test_kind(self):
2262
 
        revision_tree = self.create_tree()
2263
 
        preview = TransformPreview(revision_tree)
2264
 
        self.addCleanup(preview.finalize)
2265
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2266
 
        preview.new_directory('directory', preview.root, 'dir-id')
2267
 
        preview_tree = preview.get_preview_tree()
2268
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2269
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2270
 
 
2271
 
    def test_get_file_mtime(self):
2272
 
        preview = self.get_empty_preview()
2273
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2274
 
                                         'file-id')
2275
 
        limbo_path = preview._limbo_name(file_trans_id)
2276
 
        preview_tree = preview.get_preview_tree()
2277
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2278
 
                         preview_tree.get_file_mtime('file-id'))
2279
 
 
2280
 
    def test_get_file(self):
2281
 
        preview = self.get_empty_preview()
2282
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2283
 
        preview_tree = preview.get_preview_tree()
2284
 
        tree_file = preview_tree.get_file('file-id')
2285
 
        try:
2286
 
            self.assertEqual('contents', tree_file.read())
2287
 
        finally:
2288
 
            tree_file.close()
2289
 
 
2290
 
    def test_get_symlink_target(self):
2291
 
        self.requireFeature(SymlinkFeature)
2292
 
        preview = self.get_empty_preview()
2293
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2294
 
        preview_tree = preview.get_preview_tree()
2295
 
        self.assertEqual('target',
2296
 
                         preview_tree.get_symlink_target('symlink-id'))
2297
 
 
2298
 
    def test_all_file_ids(self):
2299
 
        tree = self.make_branch_and_tree('tree')
2300
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2301
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2302
 
        preview = TransformPreview(tree)
2303
 
        self.addCleanup(preview.finalize)
2304
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2305
 
        c_trans_id = preview.trans_id_file_id('c-id')
2306
 
        preview.unversion_file(c_trans_id)
2307
 
        preview.version_file('c-id', c_trans_id)
2308
 
        preview_tree = preview.get_preview_tree()
2309
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2310
 
                         preview_tree.all_file_ids())
2311
 
 
2312
 
    def test_path2id_deleted_unchanged(self):
2313
 
        tree = self.make_branch_and_tree('tree')
2314
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2315
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2316
 
        preview = TransformPreview(tree)
2317
 
        self.addCleanup(preview.finalize)
2318
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2319
 
        preview_tree = preview.get_preview_tree()
2320
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2321
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2322
 
 
2323
 
    def test_path2id_created(self):
2324
 
        tree = self.make_branch_and_tree('tree')
2325
 
        self.build_tree(['tree/unchanged'])
2326
 
        tree.add(['unchanged'], ['unchanged-id'])
2327
 
        preview = TransformPreview(tree)
2328
 
        self.addCleanup(preview.finalize)
2329
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2330
 
            'contents', 'new-id')
2331
 
        preview_tree = preview.get_preview_tree()
2332
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2333
 
 
2334
 
    def test_path2id_moved(self):
2335
 
        tree = self.make_branch_and_tree('tree')
2336
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2337
 
        tree.add(['old_parent', 'old_parent/child'],
2338
 
                 ['old_parent-id', 'child-id'])
2339
 
        preview = TransformPreview(tree)
2340
 
        self.addCleanup(preview.finalize)
2341
 
        new_parent = preview.new_directory('new_parent', preview.root,
2342
 
                                           'new_parent-id')
2343
 
        preview.adjust_path('child', new_parent,
2344
 
                            preview.trans_id_file_id('child-id'))
2345
 
        preview_tree = preview.get_preview_tree()
2346
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2347
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2348
 
 
2349
 
    def test_path2id_renamed_parent(self):
2350
 
        tree = self.make_branch_and_tree('tree')
2351
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2352
 
        tree.add(['old_name', 'old_name/child'],
2353
 
                 ['parent-id', 'child-id'])
2354
 
        preview = TransformPreview(tree)
2355
 
        self.addCleanup(preview.finalize)
2356
 
        preview.adjust_path('new_name', preview.root,
2357
 
                            preview.trans_id_file_id('parent-id'))
2358
 
        preview_tree = preview.get_preview_tree()
2359
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2360
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2361
 
 
2362
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2363
 
        preview_tree = tt.get_preview_tree()
2364
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2365
 
                              specific_file_ids))
2366
 
        tree = tt._tree
2367
 
        tt.apply()
2368
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2369
 
        self.assertEqual(actual_result, preview_result)
2370
 
 
2371
 
    def test_iter_entries_by_dir_new(self):
2372
 
        tree = self.make_branch_and_tree('tree')
2373
 
        tt = TreeTransform(tree)
2374
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2375
 
        self.assertMatchingIterEntries(tt)
2376
 
 
2377
 
    def test_iter_entries_by_dir_deleted(self):
2378
 
        tree = self.make_branch_and_tree('tree')
2379
 
        self.build_tree(['tree/deleted'])
2380
 
        tree.add('deleted', 'deleted-id')
2381
 
        tt = TreeTransform(tree)
2382
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2383
 
        self.assertMatchingIterEntries(tt)
2384
 
 
2385
 
    def test_iter_entries_by_dir_unversioned(self):
2386
 
        tree = self.make_branch_and_tree('tree')
2387
 
        self.build_tree(['tree/removed'])
2388
 
        tree.add('removed', 'removed-id')
2389
 
        tt = TreeTransform(tree)
2390
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2391
 
        self.assertMatchingIterEntries(tt)
2392
 
 
2393
 
    def test_iter_entries_by_dir_moved(self):
2394
 
        tree = self.make_branch_and_tree('tree')
2395
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2396
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2397
 
        tt = TreeTransform(tree)
2398
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2399
 
                       tt.trans_id_file_id('moved-id'))
2400
 
        self.assertMatchingIterEntries(tt)
2401
 
 
2402
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2403
 
        tree = self.make_branch_and_tree('tree')
2404
 
        tree.set_root_id('tree-root-id')
2405
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2406
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2407
 
        tt = TreeTransform(tree)
2408
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2409
 
 
2410
 
    def test_symlink_content_summary(self):
2411
 
        self.requireFeature(SymlinkFeature)
2412
 
        preview = self.get_empty_preview()
2413
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2414
 
        summary = preview.get_preview_tree().path_content_summary('path')
2415
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2416
 
 
2417
 
    def test_missing_content_summary(self):
2418
 
        preview = self.get_empty_preview()
2419
 
        summary = preview.get_preview_tree().path_content_summary('path')
2420
 
        self.assertEqual(('missing', None, None, None), summary)
2421
 
 
2422
 
    def test_deleted_content_summary(self):
2423
 
        tree = self.make_branch_and_tree('tree')
2424
 
        self.build_tree(['tree/path/'])
2425
 
        tree.add('path')
2426
 
        preview = TransformPreview(tree)
2427
 
        self.addCleanup(preview.finalize)
2428
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2429
 
        summary = preview.get_preview_tree().path_content_summary('path')
2430
 
        self.assertEqual(('missing', None, None, None), summary)
2431
 
 
2432
 
    def test_file_content_summary_executable(self):
2433
 
        if not osutils.supports_executable():
2434
 
            raise TestNotApplicable()
2435
 
        preview = self.get_empty_preview()
2436
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2437
 
        preview.set_executability(True, path_id)
2438
 
        summary = preview.get_preview_tree().path_content_summary('path')
2439
 
        self.assertEqual(4, len(summary))
2440
 
        self.assertEqual('file', summary[0])
2441
 
        # size must be known
2442
 
        self.assertEqual(len('contents'), summary[1])
2443
 
        # executable
2444
 
        self.assertEqual(True, summary[2])
2445
 
        # will not have hash (not cheap to determine)
2446
 
        self.assertIs(None, summary[3])
2447
 
 
2448
 
    def test_change_executability(self):
2449
 
        if not osutils.supports_executable():
2450
 
            raise TestNotApplicable()
2451
 
        tree = self.make_branch_and_tree('tree')
2452
 
        self.build_tree(['tree/path'])
2453
 
        tree.add('path')
2454
 
        preview = TransformPreview(tree)
2455
 
        self.addCleanup(preview.finalize)
2456
 
        path_id = preview.trans_id_tree_path('path')
2457
 
        preview.set_executability(True, path_id)
2458
 
        summary = preview.get_preview_tree().path_content_summary('path')
2459
 
        self.assertEqual(True, summary[2])
2460
 
 
2461
 
    def test_file_content_summary_non_exec(self):
2462
 
        preview = self.get_empty_preview()
2463
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2464
 
        summary = preview.get_preview_tree().path_content_summary('path')
2465
 
        self.assertEqual(4, len(summary))
2466
 
        self.assertEqual('file', summary[0])
2467
 
        # size must be known
2468
 
        self.assertEqual(len('contents'), summary[1])
2469
 
        # not executable
2470
 
        if osutils.supports_executable():
2471
 
            self.assertEqual(False, summary[2])
2472
 
        else:
2473
 
            self.assertEqual(None, summary[2])
2474
 
        # will not have hash (not cheap to determine)
2475
 
        self.assertIs(None, summary[3])
2476
 
 
2477
 
    def test_dir_content_summary(self):
2478
 
        preview = self.get_empty_preview()
2479
 
        preview.new_directory('path', preview.root, 'path-id')
2480
 
        summary = preview.get_preview_tree().path_content_summary('path')
2481
 
        self.assertEqual(('directory', None, None, None), summary)
2482
 
 
2483
 
    def test_tree_content_summary(self):
2484
 
        preview = self.get_empty_preview()
2485
 
        path = preview.new_directory('path', preview.root, 'path-id')
2486
 
        preview.set_tree_reference('rev-1', path)
2487
 
        summary = preview.get_preview_tree().path_content_summary('path')
2488
 
        self.assertEqual(4, len(summary))
2489
 
        self.assertEqual('tree-reference', summary[0])
2490
 
 
2491
 
    def test_annotate(self):
2492
 
        tree = self.make_branch_and_tree('tree')
2493
 
        self.build_tree_contents([('tree/file', 'a\n')])
2494
 
        tree.add('file', 'file-id')
2495
 
        tree.commit('a', rev_id='one')
2496
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2497
 
        preview = TransformPreview(tree)
2498
 
        self.addCleanup(preview.finalize)
2499
 
        file_trans_id = preview.trans_id_file_id('file-id')
2500
 
        preview.delete_contents(file_trans_id)
2501
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2502
 
        preview_tree = preview.get_preview_tree()
2503
 
        expected = [
2504
 
            ('one', 'a\n'),
2505
 
            ('me:', 'b\n'),
2506
 
            ('me:', 'c\n'),
2507
 
        ]
2508
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2509
 
        self.assertEqual(expected, annotation)
2510
 
 
2511
 
    def test_annotate_missing(self):
2512
 
        preview = self.get_empty_preview()
2513
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2514
 
        preview_tree = preview.get_preview_tree()
2515
 
        expected = [
2516
 
            ('me:', 'a\n'),
2517
 
            ('me:', 'b\n'),
2518
 
            ('me:', 'c\n'),
2519
 
         ]
2520
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2521
 
        self.assertEqual(expected, annotation)
2522
 
 
2523
 
    def test_annotate_rename(self):
2524
 
        tree = self.make_branch_and_tree('tree')
2525
 
        self.build_tree_contents([('tree/file', 'a\n')])
2526
 
        tree.add('file', 'file-id')
2527
 
        tree.commit('a', rev_id='one')
2528
 
        preview = TransformPreview(tree)
2529
 
        self.addCleanup(preview.finalize)
2530
 
        file_trans_id = preview.trans_id_file_id('file-id')
2531
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2532
 
        preview_tree = preview.get_preview_tree()
2533
 
        expected = [
2534
 
            ('one', 'a\n'),
2535
 
        ]
2536
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2537
 
        self.assertEqual(expected, annotation)
2538
 
 
2539
 
    def test_annotate_deleted(self):
2540
 
        tree = self.make_branch_and_tree('tree')
2541
 
        self.build_tree_contents([('tree/file', 'a\n')])
2542
 
        tree.add('file', 'file-id')
2543
 
        tree.commit('a', rev_id='one')
2544
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2545
 
        preview = TransformPreview(tree)
2546
 
        self.addCleanup(preview.finalize)
2547
 
        file_trans_id = preview.trans_id_file_id('file-id')
2548
 
        preview.delete_contents(file_trans_id)
2549
 
        preview_tree = preview.get_preview_tree()
2550
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2551
 
        self.assertIs(None, annotation)
2552
 
 
2553
 
    def test_stored_kind(self):
2554
 
        preview = self.get_empty_preview()
2555
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2556
 
        preview_tree = preview.get_preview_tree()
2557
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2558
 
 
2559
 
    def test_is_executable(self):
2560
 
        preview = self.get_empty_preview()
2561
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2562
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2563
 
        preview_tree = preview.get_preview_tree()
2564
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2565
 
 
2566
 
    def test_get_set_parent_ids(self):
2567
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2568
 
        self.assertEqual([], preview_tree.get_parent_ids())
2569
 
        preview_tree.set_parent_ids(['rev-1'])
2570
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2571
 
 
2572
 
    def test_plan_file_merge(self):
2573
 
        work_a = self.make_branch_and_tree('wta')
2574
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2575
 
        work_a.add('file', 'file-id')
2576
 
        base_id = work_a.commit('base version')
2577
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2578
 
        preview = TransformPreview(work_a)
2579
 
        self.addCleanup(preview.finalize)
2580
 
        trans_id = preview.trans_id_file_id('file-id')
2581
 
        preview.delete_contents(trans_id)
2582
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2583
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2584
 
        tree_a = preview.get_preview_tree()
2585
 
        tree_a.set_parent_ids([base_id])
2586
 
        self.assertEqual([
2587
 
            ('killed-a', 'a\n'),
2588
 
            ('killed-b', 'b\n'),
2589
 
            ('unchanged', 'c\n'),
2590
 
            ('unchanged', 'd\n'),
2591
 
            ('new-a', 'e\n'),
2592
 
            ('new-b', 'f\n'),
2593
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2594
 
 
2595
 
    def test_plan_file_merge_revision_tree(self):
2596
 
        work_a = self.make_branch_and_tree('wta')
2597
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2598
 
        work_a.add('file', 'file-id')
2599
 
        base_id = work_a.commit('base version')
2600
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2601
 
        preview = TransformPreview(work_a.basis_tree())
2602
 
        self.addCleanup(preview.finalize)
2603
 
        trans_id = preview.trans_id_file_id('file-id')
2604
 
        preview.delete_contents(trans_id)
2605
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2606
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2607
 
        tree_a = preview.get_preview_tree()
2608
 
        tree_a.set_parent_ids([base_id])
2609
 
        self.assertEqual([
2610
 
            ('killed-a', 'a\n'),
2611
 
            ('killed-b', 'b\n'),
2612
 
            ('unchanged', 'c\n'),
2613
 
            ('unchanged', 'd\n'),
2614
 
            ('new-a', 'e\n'),
2615
 
            ('new-b', 'f\n'),
2616
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2617
 
 
2618
 
    def test_walkdirs(self):
2619
 
        preview = self.get_empty_preview()
2620
 
        preview.version_file('tree-root', preview.root)
2621
 
        preview_tree = preview.get_preview_tree()
2622
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2623
 
                                         'a-id')
2624
 
        expected = [(('', 'tree-root'),
2625
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2626
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
2627
 
 
2628
 
    def test_extras(self):
2629
 
        work_tree = self.make_branch_and_tree('tree')
2630
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
2631
 
                         'tree/not-removed-file'])
2632
 
        work_tree.add(['removed-file', 'not-removed-file'])
2633
 
        preview = TransformPreview(work_tree)
2634
 
        self.addCleanup(preview.finalize)
2635
 
        preview.new_file('new-file', preview.root, 'contents')
2636
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
2637
 
                         'new-versioned-id')
2638
 
        tree = preview.get_preview_tree()
2639
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
2640
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
2641
 
                         set(tree.extras()))
2642
 
 
2643
 
    def test_merge_into_preview(self):
2644
 
        work_tree = self.make_branch_and_tree('tree')
2645
 
        self.build_tree_contents([('tree/file','b\n')])
2646
 
        work_tree.add('file', 'file-id')
2647
 
        work_tree.commit('first commit')
2648
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
2649
 
        self.build_tree_contents([('child/file','b\nc\n')])
2650
 
        child_tree.commit('child commit')
2651
 
        child_tree.lock_write()
2652
 
        self.addCleanup(child_tree.unlock)
2653
 
        work_tree.lock_write()
2654
 
        self.addCleanup(work_tree.unlock)
2655
 
        preview = TransformPreview(work_tree)
2656
 
        self.addCleanup(preview.finalize)
2657
 
        preview_tree = preview.get_preview_tree()
2658
 
        file_trans_id = preview.trans_id_file_id('file-id')
2659
 
        preview.delete_contents(file_trans_id)
2660
 
        preview.create_file('a\nb\n', file_trans_id)
2661
 
        pb = progress.DummyProgress()
2662
 
        merger = Merger.from_revision_ids(pb, preview_tree,
2663
 
                                          child_tree.branch.last_revision(),
2664
 
                                          other_branch=child_tree.branch,
2665
 
                                          tree_branch=work_tree.branch)
2666
 
        merger.merge_type = Merge3Merger
2667
 
        tt = merger.make_merger().make_preview_transform()
2668
 
        self.addCleanup(tt.finalize)
2669
 
        final_tree = tt.get_preview_tree()
2670
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
2671
 
 
2672
 
    def test_merge_preview_into_workingtree(self):
2673
 
        tree = self.make_branch_and_tree('tree')
2674
 
        tree.set_root_id('TREE_ROOT')
2675
 
        tt = TransformPreview(tree)
2676
 
        self.addCleanup(tt.finalize)
2677
 
        tt.new_file('name', tt.root, 'content', 'file-id')
2678
 
        tree2 = self.make_branch_and_tree('tree2')
2679
 
        tree2.set_root_id('TREE_ROOT')
2680
 
        pb = progress.DummyProgress()
2681
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2682
 
                                         pb, tree.basis_tree())
2683
 
        merger.merge_type = Merge3Merger
2684
 
        merger.do_merge()
2685
 
 
2686
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
2687
 
        tree = self.make_branch_and_tree('tree')
2688
 
        self.build_tree_contents([('tree/foo', 'bar')])
2689
 
        tree.add('foo', 'foo-id')
2690
 
        tree.commit('foo')
2691
 
        tt = TransformPreview(tree)
2692
 
        self.addCleanup(tt.finalize)
2693
 
        trans_id = tt.trans_id_file_id('foo-id')
2694
 
        tt.delete_contents(trans_id)
2695
 
        tt.create_file('baz', trans_id)
2696
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
2697
 
        self.build_tree_contents([('tree2/foo', 'qux')])
2698
 
        pb = progress.DummyProgress()
2699
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2700
 
                                         pb, tree.basis_tree())
2701
 
        merger.merge_type = Merge3Merger
2702
 
        merger.do_merge()
2703
 
 
2704
 
    def test_is_executable(self):
2705
 
        tree = self.make_branch_and_tree('tree')
2706
 
        preview = TransformPreview(tree)
2707
 
        self.addCleanup(preview.finalize)
2708
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
2709
 
        preview_tree = preview.get_preview_tree()
2710
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
2711
 
                                                           'tree/foo'))
2712
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
2713
 
 
2714
 
    def test_commit_preview_tree(self):
2715
 
        tree = self.make_branch_and_tree('tree')
2716
 
        rev_id = tree.commit('rev1')
2717
 
        tree.branch.lock_write()
2718
 
        self.addCleanup(tree.branch.unlock)
2719
 
        tt = TransformPreview(tree)
2720
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
2721
 
        self.addCleanup(tt.finalize)
2722
 
        preview = tt.get_preview_tree()
2723
 
        preview.set_parent_ids([rev_id])
2724
 
        builder = tree.branch.get_commit_builder([rev_id])
2725
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
2726
 
        builder.finish_inventory()
2727
 
        rev2_id = builder.commit('rev2')
2728
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
2729
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
2730
 
 
2731
 
 
2732
 
class FakeSerializer(object):
2733
 
    """Serializer implementation that simply returns the input.
2734
 
 
2735
 
    The input is returned in the order used by pack.ContainerPushParser.
2736
 
    """
2737
 
    @staticmethod
2738
 
    def bytes_record(bytes, names):
2739
 
        return names, bytes
2740
 
 
2741
 
 
2742
 
class TestSerializeTransform(tests.TestCaseWithTransport):
2743
 
 
2744
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
2745
 
 
2746
 
    def get_preview(self, tree=None):
2747
 
        if tree is None:
2748
 
            tree = self.make_branch_and_tree('tree')
2749
 
        tt = TransformPreview(tree)
2750
 
        self.addCleanup(tt.finalize)
2751
 
        return tt
2752
 
 
2753
 
    def assertSerializesTo(self, expected, tt):
2754
 
        records = list(tt.serialize(FakeSerializer()))
2755
 
        self.assertEqual(expected, records)
2756
 
 
2757
 
    @staticmethod
2758
 
    def default_attribs():
2759
 
        return {
2760
 
            '_id_number': 1,
2761
 
            '_new_name': {},
2762
 
            '_new_parent': {},
2763
 
            '_new_executability': {},
2764
 
            '_new_id': {},
2765
 
            '_tree_path_ids': {'': 'new-0'},
2766
 
            '_removed_id': [],
2767
 
            '_removed_contents': [],
2768
 
            '_non_present_ids': {},
2769
 
            }
2770
 
 
2771
 
    def make_records(self, attribs, contents):
2772
 
        records = [
2773
 
            (((('attribs'),),), bencode.bencode(attribs))]
2774
 
        records.extend([(((n, k),), c) for n, k, c in contents])
2775
 
        return records
2776
 
 
2777
 
    def creation_records(self):
2778
 
        attribs = self.default_attribs()
2779
 
        attribs['_id_number'] = 3
2780
 
        attribs['_new_name'] = {
2781
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
2782
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
2783
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
2784
 
        attribs['_new_executability'] = {'new-1': 1}
2785
 
        contents = [
2786
 
            ('new-1', 'file', 'i 1\nbar\n'),
2787
 
            ('new-2', 'directory', ''),
2788
 
            ]
2789
 
        return self.make_records(attribs, contents)
2790
 
 
2791
 
    def test_serialize_creation(self):
2792
 
        tt = self.get_preview()
2793
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
2794
 
        tt.new_directory('qux', tt.root, 'quxx')
2795
 
        self.assertSerializesTo(self.creation_records(), tt)
2796
 
 
2797
 
    def test_deserialize_creation(self):
2798
 
        tt = self.get_preview()
2799
 
        tt.deserialize(iter(self.creation_records()))
2800
 
        self.assertEqual(3, tt._id_number)
2801
 
        self.assertEqual({'new-1': u'foo\u1234',
2802
 
                          'new-2': 'qux'}, tt._new_name)
2803
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
2804
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
2805
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
2806
 
        self.assertEqual({'new-1': True}, tt._new_executability)
2807
 
        self.assertEqual({'new-1': 'file',
2808
 
                          'new-2': 'directory'}, tt._new_contents)
2809
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
2810
 
        try:
2811
 
            foo_content = foo_limbo.read()
2812
 
        finally:
2813
 
            foo_limbo.close()
2814
 
        self.assertEqual('bar', foo_content)
2815
 
 
2816
 
    def symlink_creation_records(self):
2817
 
        attribs = self.default_attribs()
2818
 
        attribs['_id_number'] = 2
2819
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
2820
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
2821
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
2822
 
        return self.make_records(attribs, contents)
2823
 
 
2824
 
    def test_serialize_symlink_creation(self):
2825
 
        self.requireFeature(tests.SymlinkFeature)
2826
 
        tt = self.get_preview()
2827
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
2828
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
2829
 
 
2830
 
    def test_deserialize_symlink_creation(self):
2831
 
        self.requireFeature(tests.SymlinkFeature)
2832
 
        tt = self.get_preview()
2833
 
        tt.deserialize(iter(self.symlink_creation_records()))
2834
 
        abspath = tt._limbo_name('new-1')
2835
 
        foo_content = osutils.readlink(abspath)
2836
 
        self.assertEqual(u'bar\u1234', foo_content)
2837
 
 
2838
 
    def make_destruction_preview(self):
2839
 
        tree = self.make_branch_and_tree('.')
2840
 
        self.build_tree([u'foo\u1234', 'bar'])
2841
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
2842
 
        return self.get_preview(tree)
2843
 
 
2844
 
    def destruction_records(self):
2845
 
        attribs = self.default_attribs()
2846
 
        attribs['_id_number'] = 3
2847
 
        attribs['_removed_id'] = ['new-1']
2848
 
        attribs['_removed_contents'] = ['new-2']
2849
 
        attribs['_tree_path_ids'] = {
2850
 
            '': 'new-0',
2851
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
2852
 
            'bar': 'new-2',
2853
 
            }
2854
 
        return self.make_records(attribs, [])
2855
 
 
2856
 
    def test_serialize_destruction(self):
2857
 
        tt = self.make_destruction_preview()
2858
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
2859
 
        tt.unversion_file(foo_trans_id)
2860
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
2861
 
        tt.delete_contents(bar_trans_id)
2862
 
        self.assertSerializesTo(self.destruction_records(), tt)
2863
 
 
2864
 
    def test_deserialize_destruction(self):
2865
 
        tt = self.make_destruction_preview()
2866
 
        tt.deserialize(iter(self.destruction_records()))
2867
 
        self.assertEqual({u'foo\u1234': 'new-1',
2868
 
                          'bar': 'new-2',
2869
 
                          '': tt.root}, tt._tree_path_ids)
2870
 
        self.assertEqual({'new-1': u'foo\u1234',
2871
 
                          'new-2': 'bar',
2872
 
                          tt.root: ''}, tt._tree_id_paths)
2873
 
        self.assertEqual(set(['new-1']), tt._removed_id)
2874
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
2875
 
 
2876
 
    def missing_records(self):
2877
 
        attribs = self.default_attribs()
2878
 
        attribs['_id_number'] = 2
2879
 
        attribs['_non_present_ids'] = {
2880
 
            'boo': 'new-1',}
2881
 
        return self.make_records(attribs, [])
2882
 
 
2883
 
    def test_serialize_missing(self):
2884
 
        tt = self.get_preview()
2885
 
        boo_trans_id = tt.trans_id_file_id('boo')
2886
 
        self.assertSerializesTo(self.missing_records(), tt)
2887
 
 
2888
 
    def test_deserialize_missing(self):
2889
 
        tt = self.get_preview()
2890
 
        tt.deserialize(iter(self.missing_records()))
2891
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
2892
 
 
2893
 
    def make_modification_preview(self):
2894
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
2895
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
2896
 
        tree = self.make_branch_and_tree('tree')
2897
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
2898
 
        tree.add('file', 'file-id')
2899
 
        return self.get_preview(tree), LINES_TWO
2900
 
 
2901
 
    def modification_records(self):
2902
 
        attribs = self.default_attribs()
2903
 
        attribs['_id_number'] = 2
2904
 
        attribs['_tree_path_ids'] = {
2905
 
            'file': 'new-1',
2906
 
            '': 'new-0',}
2907
 
        attribs['_removed_contents'] = ['new-1']
2908
 
        contents = [('new-1', 'file',
2909
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
2910
 
        return self.make_records(attribs, contents)
2911
 
 
2912
 
    def test_serialize_modification(self):
2913
 
        tt, LINES = self.make_modification_preview()
2914
 
        trans_id = tt.trans_id_file_id('file-id')
2915
 
        tt.delete_contents(trans_id)
2916
 
        tt.create_file(LINES, trans_id)
2917
 
        self.assertSerializesTo(self.modification_records(), tt)
2918
 
 
2919
 
    def test_deserialize_modification(self):
2920
 
        tt, LINES = self.make_modification_preview()
2921
 
        tt.deserialize(iter(self.modification_records()))
2922
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
2923
 
 
2924
 
    def make_kind_change_preview(self):
2925
 
        LINES = 'a\nb\nc\nd\n'
2926
 
        tree = self.make_branch_and_tree('tree')
2927
 
        self.build_tree(['tree/foo/'])
2928
 
        tree.add('foo', 'foo-id')
2929
 
        return self.get_preview(tree), LINES
2930
 
 
2931
 
    def kind_change_records(self):
2932
 
        attribs = self.default_attribs()
2933
 
        attribs['_id_number'] = 2
2934
 
        attribs['_tree_path_ids'] = {
2935
 
            'foo': 'new-1',
2936
 
            '': 'new-0',}
2937
 
        attribs['_removed_contents'] = ['new-1']
2938
 
        contents = [('new-1', 'file',
2939
 
                     'i 4\na\nb\nc\nd\n\n')]
2940
 
        return self.make_records(attribs, contents)
2941
 
 
2942
 
    def test_serialize_kind_change(self):
2943
 
        tt, LINES = self.make_kind_change_preview()
2944
 
        trans_id = tt.trans_id_file_id('foo-id')
2945
 
        tt.delete_contents(trans_id)
2946
 
        tt.create_file(LINES, trans_id)
2947
 
        self.assertSerializesTo(self.kind_change_records(), tt)
2948
 
 
2949
 
    def test_deserialize_kind_change(self):
2950
 
        tt, LINES = self.make_kind_change_preview()
2951
 
        tt.deserialize(iter(self.kind_change_records()))
2952
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
2953
 
 
2954
 
    def make_add_contents_preview(self):
2955
 
        LINES = 'a\nb\nc\nd\n'
2956
 
        tree = self.make_branch_and_tree('tree')
2957
 
        self.build_tree(['tree/foo'])
2958
 
        tree.add('foo')
2959
 
        os.unlink('tree/foo')
2960
 
        return self.get_preview(tree), LINES
2961
 
 
2962
 
    def add_contents_records(self):
2963
 
        attribs = self.default_attribs()
2964
 
        attribs['_id_number'] = 2
2965
 
        attribs['_tree_path_ids'] = {
2966
 
            'foo': 'new-1',
2967
 
            '': 'new-0',}
2968
 
        contents = [('new-1', 'file',
2969
 
                     'i 4\na\nb\nc\nd\n\n')]
2970
 
        return self.make_records(attribs, contents)
2971
 
 
2972
 
    def test_serialize_add_contents(self):
2973
 
        tt, LINES = self.make_add_contents_preview()
2974
 
        trans_id = tt.trans_id_tree_path('foo')
2975
 
        tt.create_file(LINES, trans_id)
2976
 
        self.assertSerializesTo(self.add_contents_records(), tt)
2977
 
 
2978
 
    def test_deserialize_add_contents(self):
2979
 
        tt, LINES = self.make_add_contents_preview()
2980
 
        tt.deserialize(iter(self.add_contents_records()))
2981
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
2982
 
 
2983
 
    def test_get_parents_lines(self):
2984
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
2985
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
2986
 
        tree = self.make_branch_and_tree('tree')
2987
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
2988
 
        tree.add('file', 'file-id')
2989
 
        tt = self.get_preview(tree)
2990
 
        trans_id = tt.trans_id_tree_path('file')
2991
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
2992
 
            tt._get_parents_lines(trans_id))
2993
 
 
2994
 
    def test_get_parents_texts(self):
2995
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
2996
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
2997
 
        tree = self.make_branch_and_tree('tree')
2998
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
2999
 
        tree.add('file', 'file-id')
3000
 
        tt = self.get_preview(tree)
3001
 
        trans_id = tt.trans_id_tree_path('file')
3002
 
        self.assertEqual((LINES_ONE,),
3003
 
            tt._get_parents_texts(trans_id))