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  • Committer: Robert Collins
  • Date: 2006-07-20 13:00:31 UTC
  • mto: (1852.9.1 Tree.compare().)
  • mto: This revision was merged to the branch mainline in revision 1890.
  • Revision ID: robertc@robertcollins.net-20060720130031-d26103a427ea10f3
StartĀ treeĀ implementationĀ tests.

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# Copyright (C) 2006-2010 Canonical Ltd
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#
 
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# Copyright (C) 2006 Canonical Ltd
 
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
 
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
 
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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16
 
17
17
import os
18
 
from StringIO import StringIO
19
 
import sys
20
 
import time
21
18
 
22
 
from bzrlib import (
23
 
    bencode,
24
 
    errors,
25
 
    filters,
26
 
    generate_ids,
27
 
    osutils,
28
 
    progress,
29
 
    revision as _mod_revision,
30
 
    rules,
31
 
    tests,
32
 
    urlutils,
33
 
    )
34
19
from bzrlib.bzrdir import BzrDir
35
20
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
36
 
                              UnversionedParent, ParentLoop, DeletingParent,
37
 
                              NonDirectoryParent)
38
 
from bzrlib.diff import show_diff_trees
 
21
                              UnversionedParent, ParentLoop)
39
22
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
40
 
                           ReusingTransform, CantMoveRoot,
 
23
                           ReusingTransform, CantMoveRoot, 
41
24
                           PathsNotVersionedError, ExistingLimbo,
42
 
                           ExistingPendingDeletion, ImmortalLimbo,
43
 
                           ImmortalPendingDeletion, LockError)
44
 
from bzrlib.osutils import file_kind, pathjoin
45
 
from bzrlib.merge import Merge3Merger, Merger
46
 
from bzrlib.tests import (
47
 
    HardlinkFeature,
48
 
    SymlinkFeature,
49
 
    TestCase,
50
 
    TestCaseInTempDir,
51
 
    TestSkipped,
52
 
    )
53
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths,
54
 
                              resolve_conflicts, cook_conflicts,
55
 
                              build_tree, get_backup_name,
56
 
                              _FileMover, resolve_checkout,
57
 
                              TransformPreview, create_from_tree)
58
 
 
59
 
 
60
 
class TestTreeTransform(tests.TestCaseWithTransport):
 
25
                           ImmortalLimbo, LockError)
 
26
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
 
27
from bzrlib.merge import Merge3Merger
 
28
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
 
29
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
 
30
                              resolve_conflicts, cook_conflicts, 
 
31
                              find_interesting, build_tree, get_backup_name)
 
32
import bzrlib.urlutils as urlutils
 
33
 
 
34
class TestTreeTransform(TestCaseInTempDir):
61
35
 
62
36
    def setUp(self):
63
37
        super(TestTreeTransform, self).setUp()
64
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
 
38
        self.wt = BzrDir.create_standalone_workingtree('.')
65
39
        os.chdir('..')
66
40
 
67
41
    def get_transform(self):
68
42
        transform = TreeTransform(self.wt)
69
 
        self.addCleanup(transform.finalize)
70
 
        return transform, transform.root
 
43
        #self.addCleanup(transform.finalize)
 
44
        return transform, transform.trans_id_tree_file_id(self.wt.get_root_id())
71
45
 
72
46
    def test_existing_limbo(self):
 
47
        limbo_name = urlutils.local_path_from_url(
 
48
            self.wt._control_files.controlfilename('limbo'))
73
49
        transform, root = self.get_transform()
74
 
        limbo_name = transform._limbodir
75
 
        deletion_path = transform._deletiondir
76
50
        os.mkdir(pathjoin(limbo_name, 'hehe'))
77
51
        self.assertRaises(ImmortalLimbo, transform.apply)
78
52
        self.assertRaises(LockError, self.wt.unlock)
80
54
        self.assertRaises(LockError, self.wt.unlock)
81
55
        os.rmdir(pathjoin(limbo_name, 'hehe'))
82
56
        os.rmdir(limbo_name)
83
 
        os.rmdir(deletion_path)
84
57
        transform, root = self.get_transform()
85
58
        transform.apply()
86
59
 
87
 
    def test_existing_pending_deletion(self):
88
 
        transform, root = self.get_transform()
89
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
90
 
            transform._tree._transport.abspath('pending-deletion'))
91
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
92
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
93
 
        self.assertRaises(LockError, self.wt.unlock)
94
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
95
 
 
96
60
    def test_build(self):
97
 
        transform, root = self.get_transform()
98
 
        self.wt.lock_tree_write()
99
 
        self.addCleanup(self.wt.unlock)
 
61
        transform, root = self.get_transform() 
100
62
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
101
63
        imaginary_id = transform.trans_id_tree_path('imaginary')
102
64
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
130
92
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
131
93
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
132
94
        self.assertEqual(len(modified_paths), 3)
133
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
95
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
134
96
                          ('ozzie', 'my_pretties', 'my_pretties2')]
135
97
        self.assertSubset(tree_mod_paths, modified_paths)
136
98
        # is it safe to finalize repeatedly?
137
99
        transform.finalize()
138
100
        transform.finalize()
139
101
 
140
 
    def test_create_files_same_timestamp(self):
141
 
        transform, root = self.get_transform()
142
 
        self.wt.lock_tree_write()
143
 
        self.addCleanup(self.wt.unlock)
144
 
        # Roll back the clock, so that we know everything is being set to the
145
 
        # exact time
146
 
        transform._creation_mtime = creation_mtime = time.time() - 20.0
147
 
        transform.create_file('content-one',
148
 
                              transform.create_path('one', root))
149
 
        time.sleep(1) # *ugly*
150
 
        transform.create_file('content-two',
151
 
                              transform.create_path('two', root))
152
 
        transform.apply()
153
 
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
154
 
        fo.close()
155
 
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
156
 
        fo.close()
157
 
        # We only guarantee 2s resolution
158
 
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
159
 
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
160
 
        # But if we have more than that, all files should get the same result
161
 
        self.assertEqual(st1.st_mtime, st2.st_mtime)
162
 
 
163
 
    def test_change_root_id(self):
164
 
        transform, root = self.get_transform()
165
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
166
 
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
167
 
        transform.delete_contents(root)
168
 
        transform.unversion_file(root)
169
 
        transform.fixup_new_roots()
170
 
        transform.apply()
171
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
172
 
 
173
 
    def test_change_root_id_add_files(self):
174
 
        transform, root = self.get_transform()
175
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
176
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
177
 
        transform.new_file('file', new_trans_id, ['new-contents\n'],
178
 
                           'new-file-id')
179
 
        transform.delete_contents(root)
180
 
        transform.unversion_file(root)
181
 
        transform.fixup_new_roots()
182
 
        transform.apply()
183
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
184
 
        self.assertEqual('new-file-id', self.wt.path2id('file'))
185
 
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
186
 
 
187
 
    def test_add_two_roots(self):
188
 
        transform, root = self.get_transform()
189
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
190
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
191
 
        self.assertRaises(ValueError, transform.fixup_new_roots)
192
 
 
193
 
    def test_hardlink(self):
194
 
        self.requireFeature(HardlinkFeature)
195
 
        transform, root = self.get_transform()
196
 
        transform.new_file('file1', root, 'contents')
197
 
        transform.apply()
198
 
        target = self.make_branch_and_tree('target')
199
 
        target_transform = TreeTransform(target)
200
 
        trans_id = target_transform.create_path('file1', target_transform.root)
201
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
202
 
        target_transform.apply()
203
 
        self.failUnlessExists('target/file1')
204
 
        source_stat = os.stat(self.wt.abspath('file1'))
205
 
        target_stat = os.stat('target/file1')
206
 
        self.assertEqual(source_stat, target_stat)
207
 
 
208
102
    def test_convenience(self):
209
103
        transform, root = self.get_transform()
210
 
        self.wt.lock_tree_write()
211
 
        self.addCleanup(self.wt.unlock)
212
 
        trans_id = transform.new_file('name', root, 'contents',
 
104
        trans_id = transform.new_file('name', root, 'contents', 
213
105
                                      'my_pretties', True)
214
106
        oz = transform.new_directory('oz', root, 'oz-id')
215
107
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
216
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
108
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
217
109
                                  'toto-id', False)
218
110
 
219
111
        self.assertEqual(len(transform.find_conflicts()), 0)
226
118
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
227
119
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
228
120
 
229
 
        self.assertEqual('toto-contents',
 
121
        self.assertEqual('toto-contents', 
230
122
                         self.wt.get_file_byname('oz/dorothy/toto').read())
231
123
        self.assertIs(self.wt.is_executable('toto-id'), False)
232
124
 
233
 
    def test_tree_reference(self):
234
 
        transform, root = self.get_transform()
235
 
        tree = transform._tree
236
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
237
 
        transform.set_tree_reference('subtree-revision', trans_id)
238
 
        transform.apply()
239
 
        tree.lock_read()
240
 
        self.addCleanup(tree.unlock)
241
 
        self.assertEqual('subtree-revision',
242
 
                         tree.inventory['subtree-id'].reference_revision)
243
 
 
244
125
    def test_conflicts(self):
245
126
        transform, root = self.get_transform()
246
 
        trans_id = transform.new_file('name', root, 'contents',
 
127
        trans_id = transform.new_file('name', root, 'contents', 
247
128
                                      'my_pretties')
248
129
        self.assertEqual(len(transform.find_conflicts()), 0)
249
130
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
250
 
        self.assertEqual(transform.find_conflicts(),
 
131
        self.assertEqual(transform.find_conflicts(), 
251
132
                         [('duplicate', trans_id, trans_id2, 'name')])
252
133
        self.assertRaises(MalformedTransform, transform.apply)
253
134
        transform.adjust_path('name', trans_id, trans_id2)
254
 
        self.assertEqual(transform.find_conflicts(),
 
135
        self.assertEqual(transform.find_conflicts(), 
255
136
                         [('non-directory parent', trans_id)])
256
137
        tinman_id = transform.trans_id_tree_path('tinman')
257
138
        transform.adjust_path('name', tinman_id, trans_id2)
258
 
        self.assertEqual(transform.find_conflicts(),
259
 
                         [('unversioned parent', tinman_id),
 
139
        self.assertEqual(transform.find_conflicts(), 
 
140
                         [('unversioned parent', tinman_id), 
260
141
                          ('missing parent', tinman_id)])
261
142
        lion_id = transform.create_path('lion', root)
262
 
        self.assertEqual(transform.find_conflicts(),
263
 
                         [('unversioned parent', tinman_id),
 
143
        self.assertEqual(transform.find_conflicts(), 
 
144
                         [('unversioned parent', tinman_id), 
264
145
                          ('missing parent', tinman_id)])
265
146
        transform.adjust_path('name', lion_id, trans_id2)
266
 
        self.assertEqual(transform.find_conflicts(),
 
147
        self.assertEqual(transform.find_conflicts(), 
267
148
                         [('unversioned parent', lion_id),
268
149
                          ('missing parent', lion_id)])
269
150
        transform.version_file("Courage", lion_id)
270
 
        self.assertEqual(transform.find_conflicts(),
271
 
                         [('missing parent', lion_id),
 
151
        self.assertEqual(transform.find_conflicts(), 
 
152
                         [('missing parent', lion_id), 
272
153
                          ('versioning no contents', lion_id)])
273
154
        transform.adjust_path('name2', root, trans_id2)
274
 
        self.assertEqual(transform.find_conflicts(),
 
155
        self.assertEqual(transform.find_conflicts(), 
275
156
                         [('versioning no contents', lion_id)])
276
157
        transform.create_file('Contents, okay?', lion_id)
277
158
        transform.adjust_path('name2', trans_id2, trans_id2)
278
 
        self.assertEqual(transform.find_conflicts(),
279
 
                         [('parent loop', trans_id2),
 
159
        self.assertEqual(transform.find_conflicts(), 
 
160
                         [('parent loop', trans_id2), 
280
161
                          ('non-directory parent', trans_id2)])
281
162
        transform.adjust_path('name2', root, trans_id2)
282
163
        oz_id = transform.new_directory('oz', root)
283
164
        transform.set_executability(True, oz_id)
284
 
        self.assertEqual(transform.find_conflicts(),
 
165
        self.assertEqual(transform.find_conflicts(), 
285
166
                         [('unversioned executability', oz_id)])
286
167
        transform.version_file('oz-id', oz_id)
287
 
        self.assertEqual(transform.find_conflicts(),
 
168
        self.assertEqual(transform.find_conflicts(), 
288
169
                         [('non-file executability', oz_id)])
289
170
        transform.set_executability(None, oz_id)
290
171
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
299
180
        self.assert_('oz/tip' in transform2._tree_path_ids)
300
181
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
301
182
        self.assertEqual(len(result), 2)
302
 
        self.assertEqual((result[0][0], result[0][1]),
 
183
        self.assertEqual((result[0][0], result[0][1]), 
303
184
                         ('duplicate', newtip))
304
 
        self.assertEqual((result[1][0], result[1][2]),
 
185
        self.assertEqual((result[1][0], result[1][2]), 
305
186
                         ('duplicate id', newtip))
306
187
        transform2.finalize()
307
188
        transform3 = TreeTransform(self.wt)
308
189
        self.addCleanup(transform3.finalize)
309
190
        oz_id = transform3.trans_id_tree_file_id('oz-id')
310
191
        transform3.delete_contents(oz_id)
311
 
        self.assertEqual(transform3.find_conflicts(),
 
192
        self.assertEqual(transform3.find_conflicts(), 
312
193
                         [('missing parent', oz_id)])
313
 
        root_id = transform3.root
 
194
        root_id = transform3.trans_id_tree_file_id('TREE_ROOT')
314
195
        tip_id = transform3.trans_id_tree_file_id('tip-id')
315
196
        transform3.adjust_path('tip', root_id, tip_id)
316
197
        transform3.apply()
317
198
 
318
 
    def test_conflict_on_case_insensitive(self):
319
 
        tree = self.make_branch_and_tree('tree')
320
 
        # Don't try this at home, kids!
321
 
        # Force the tree to report that it is case sensitive, for conflict
322
 
        # resolution tests
323
 
        tree.case_sensitive = True
324
 
        transform = TreeTransform(tree)
325
 
        self.addCleanup(transform.finalize)
326
 
        transform.new_file('file', transform.root, 'content')
327
 
        transform.new_file('FiLe', transform.root, 'content')
328
 
        result = transform.find_conflicts()
329
 
        self.assertEqual([], result)
330
 
        transform.finalize()
331
 
        # Force the tree to report that it is case insensitive, for conflict
332
 
        # generation tests
333
 
        tree.case_sensitive = False
334
 
        transform = TreeTransform(tree)
335
 
        self.addCleanup(transform.finalize)
336
 
        transform.new_file('file', transform.root, 'content')
337
 
        transform.new_file('FiLe', transform.root, 'content')
338
 
        result = transform.find_conflicts()
339
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
340
 
 
341
 
    def test_conflict_on_case_insensitive_existing(self):
342
 
        tree = self.make_branch_and_tree('tree')
343
 
        self.build_tree(['tree/FiLe'])
344
 
        # Don't try this at home, kids!
345
 
        # Force the tree to report that it is case sensitive, for conflict
346
 
        # resolution tests
347
 
        tree.case_sensitive = True
348
 
        transform = TreeTransform(tree)
349
 
        self.addCleanup(transform.finalize)
350
 
        transform.new_file('file', transform.root, 'content')
351
 
        result = transform.find_conflicts()
352
 
        self.assertEqual([], result)
353
 
        transform.finalize()
354
 
        # Force the tree to report that it is case insensitive, for conflict
355
 
        # generation tests
356
 
        tree.case_sensitive = False
357
 
        transform = TreeTransform(tree)
358
 
        self.addCleanup(transform.finalize)
359
 
        transform.new_file('file', transform.root, 'content')
360
 
        result = transform.find_conflicts()
361
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
362
 
 
363
 
    def test_resolve_case_insensitive_conflict(self):
364
 
        tree = self.make_branch_and_tree('tree')
365
 
        # Don't try this at home, kids!
366
 
        # Force the tree to report that it is case insensitive, for conflict
367
 
        # resolution tests
368
 
        tree.case_sensitive = False
369
 
        transform = TreeTransform(tree)
370
 
        self.addCleanup(transform.finalize)
371
 
        transform.new_file('file', transform.root, 'content')
372
 
        transform.new_file('FiLe', transform.root, 'content')
373
 
        resolve_conflicts(transform)
374
 
        transform.apply()
375
 
        self.failUnlessExists('tree/file')
376
 
        self.failUnlessExists('tree/FiLe.moved')
377
 
 
378
 
    def test_resolve_checkout_case_conflict(self):
379
 
        tree = self.make_branch_and_tree('tree')
380
 
        # Don't try this at home, kids!
381
 
        # Force the tree to report that it is case insensitive, for conflict
382
 
        # resolution tests
383
 
        tree.case_sensitive = False
384
 
        transform = TreeTransform(tree)
385
 
        self.addCleanup(transform.finalize)
386
 
        transform.new_file('file', transform.root, 'content')
387
 
        transform.new_file('FiLe', transform.root, 'content')
388
 
        resolve_conflicts(transform,
389
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
390
 
        transform.apply()
391
 
        self.failUnlessExists('tree/file')
392
 
        self.failUnlessExists('tree/FiLe.moved')
393
 
 
394
 
    def test_apply_case_conflict(self):
395
 
        """Ensure that a transform with case conflicts can always be applied"""
396
 
        tree = self.make_branch_and_tree('tree')
397
 
        transform = TreeTransform(tree)
398
 
        self.addCleanup(transform.finalize)
399
 
        transform.new_file('file', transform.root, 'content')
400
 
        transform.new_file('FiLe', transform.root, 'content')
401
 
        dir = transform.new_directory('dir', transform.root)
402
 
        transform.new_file('dirfile', dir, 'content')
403
 
        transform.new_file('dirFiLe', dir, 'content')
404
 
        resolve_conflicts(transform)
405
 
        transform.apply()
406
 
        self.failUnlessExists('tree/file')
407
 
        if not os.path.exists('tree/FiLe.moved'):
408
 
            self.failUnlessExists('tree/FiLe')
409
 
        self.failUnlessExists('tree/dir/dirfile')
410
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
411
 
            self.failUnlessExists('tree/dir/dirFiLe')
412
 
 
413
 
    def test_case_insensitive_limbo(self):
414
 
        tree = self.make_branch_and_tree('tree')
415
 
        # Don't try this at home, kids!
416
 
        # Force the tree to report that it is case insensitive
417
 
        tree.case_sensitive = False
418
 
        transform = TreeTransform(tree)
419
 
        self.addCleanup(transform.finalize)
420
 
        dir = transform.new_directory('dir', transform.root)
421
 
        first = transform.new_file('file', dir, 'content')
422
 
        second = transform.new_file('FiLe', dir, 'content')
423
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
424
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
425
 
 
426
 
    def test_adjust_path_updates_child_limbo_names(self):
427
 
        tree = self.make_branch_and_tree('tree')
428
 
        transform = TreeTransform(tree)
429
 
        self.addCleanup(transform.finalize)
430
 
        foo_id = transform.new_directory('foo', transform.root)
431
 
        bar_id = transform.new_directory('bar', foo_id)
432
 
        baz_id = transform.new_directory('baz', bar_id)
433
 
        qux_id = transform.new_directory('qux', baz_id)
434
 
        transform.adjust_path('quxx', foo_id, bar_id)
435
 
        self.assertStartsWith(transform._limbo_name(qux_id),
436
 
                              transform._limbo_name(bar_id))
437
 
 
438
199
    def test_add_del(self):
439
200
        start, root = self.get_transform()
440
201
        start.new_directory('a', root, 'a')
453
214
        self.addCleanup(unversion.finalize)
454
215
        parent = unversion.trans_id_tree_path('parent')
455
216
        unversion.unversion_file(parent)
456
 
        self.assertEqual(unversion.find_conflicts(),
 
217
        self.assertEqual(unversion.find_conflicts(), 
457
218
                         [('unversioned parent', parent_id)])
458
219
        file_id = unversion.trans_id_tree_file_id('child-id')
459
220
        unversion.unversion_file(file_id)
462
223
    def test_name_invariants(self):
463
224
        create_tree, root = self.get_transform()
464
225
        # prepare tree
465
 
        root = create_tree.root
 
226
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
466
227
        create_tree.new_file('name1', root, 'hello1', 'name1')
467
228
        create_tree.new_file('name2', root, 'hello2', 'name2')
468
229
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
472
233
        create_tree.apply()
473
234
 
474
235
        mangle_tree,root = self.get_transform()
475
 
        root = mangle_tree.root
 
236
        root = mangle_tree.trans_id_tree_file_id('TREE_ROOT')
476
237
        #swap names
477
238
        name1 = mangle_tree.trans_id_tree_file_id('name1')
478
239
        name2 = mangle_tree.trans_id_tree_file_id('name2')
479
240
        mangle_tree.adjust_path('name2', root, name1)
480
241
        mangle_tree.adjust_path('name1', root, name2)
481
242
 
482
 
        #tests for deleting parent directories
 
243
        #tests for deleting parent directories 
483
244
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
484
245
        mangle_tree.delete_contents(ddir)
485
246
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
514
275
        create_tree,root = self.get_transform()
515
276
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
516
277
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
517
 
        create_tree.apply()
 
278
        create_tree.apply()        
518
279
        mangle_tree,root = self.get_transform()
519
280
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
520
281
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
528
289
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
529
290
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
530
291
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
531
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
 
292
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
532
293
                             'test_too_much-id')
533
 
        create_tree.apply()
 
294
        create_tree.apply()        
534
295
        mangle_tree,root = self.get_transform()
535
296
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
536
297
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
537
298
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
538
299
        mangle_tree.adjust_path('selftest', bzrlib, tests)
539
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
300
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
540
301
        mangle_tree.set_executability(True, test_too_much)
541
302
        mangle_tree.apply()
542
303
 
543
304
    def test_both_rename3(self):
544
305
        create_tree,root = self.get_transform()
545
306
        tests = create_tree.new_directory('tests', root, 'tests-id')
546
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
 
307
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
547
308
                             'test_too_much-id')
548
 
        create_tree.apply()
 
309
        create_tree.apply()        
549
310
        mangle_tree,root = self.get_transform()
550
311
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
551
312
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
552
313
        mangle_tree.adjust_path('selftest', root, tests)
553
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
314
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
554
315
        mangle_tree.set_executability(True, test_too_much)
555
316
        mangle_tree.apply()
556
317
 
557
318
    def test_move_dangling_ie(self):
558
319
        create_tree, root = self.get_transform()
559
320
        # prepare tree
560
 
        root = create_tree.root
 
321
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
561
322
        create_tree.new_file('name1', root, 'hello1', 'name1')
562
323
        create_tree.apply()
563
324
        delete_contents, root = self.get_transform()
569
330
        newdir = move_id.new_directory('dir', root, 'newdir')
570
331
        move_id.adjust_path('name2', newdir, name1)
571
332
        move_id.apply()
572
 
 
 
333
        
573
334
    def test_replace_dangling_ie(self):
574
335
        create_tree, root = self.get_transform()
575
336
        # prepare tree
576
 
        root = create_tree.root
 
337
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
577
338
        create_tree.new_file('name1', root, 'hello1', 'name1')
578
339
        create_tree.apply()
579
340
        delete_contents = TreeTransform(self.wt)
591
352
        resolve_conflicts(replace)
592
353
        replace.apply()
593
354
 
594
 
    def _test_symlinks(self, link_name1,link_target1,
595
 
                       link_name2, link_target2):
596
 
 
597
 
        def ozpath(p): return 'oz/' + p
598
 
 
599
 
        self.requireFeature(SymlinkFeature)
600
 
        transform, root = self.get_transform()
 
355
    def test_symlinks(self):
 
356
        if not has_symlinks():
 
357
            raise TestSkipped('Symlinks are not supported on this platform')
 
358
        transform,root = self.get_transform()
601
359
        oz_id = transform.new_directory('oz', root, 'oz-id')
602
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
 
360
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
603
361
                                       'wizard-id')
604
 
        wiz_id = transform.create_path(link_name2, oz_id)
605
 
        transform.create_symlink(link_target2, wiz_id)
606
 
        transform.version_file('wiz-id2', wiz_id)
 
362
        wiz_id = transform.create_path('wizard2', oz_id)
 
363
        transform.create_symlink('behind_curtain', wiz_id)
 
364
        transform.version_file('wiz-id2', wiz_id)            
607
365
        transform.set_executability(True, wiz_id)
608
 
        self.assertEqual(transform.find_conflicts(),
 
366
        self.assertEqual(transform.find_conflicts(), 
609
367
                         [('non-file executability', wiz_id)])
610
368
        transform.set_executability(None, wiz_id)
611
369
        transform.apply()
612
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
613
 
        self.assertEqual('symlink',
614
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
615
 
        self.assertEqual(link_target2,
616
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
617
 
        self.assertEqual(link_target1,
618
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
619
 
 
620
 
    def test_symlinks(self):
621
 
        self._test_symlinks('wizard', 'wizard-target',
622
 
                            'wizard2', 'behind_curtain')
623
 
 
624
 
    def test_symlinks_unicode(self):
625
 
        self.requireFeature(tests.UnicodeFilenameFeature)
626
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
627
 
                            u'wizard-targ\N{Euro Sign}t',
628
 
                            u'\N{Euro Sign}wizard2',
629
 
                            u'b\N{Euro Sign}hind_curtain')
630
 
 
631
 
    def test_unable_create_symlink(self):
632
 
        def tt_helper():
633
 
            wt = self.make_branch_and_tree('.')
634
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
635
 
            try:
636
 
                tt.new_symlink('foo', tt.root, 'bar')
637
 
                tt.apply()
638
 
            finally:
639
 
                wt.unlock()
640
 
        os_symlink = getattr(os, 'symlink', None)
641
 
        os.symlink = None
642
 
        try:
643
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
644
 
            self.assertEquals(
645
 
                "Unable to create symlink 'foo' on this platform",
646
 
                str(err))
647
 
        finally:
648
 
            if os_symlink:
649
 
                os.symlink = os_symlink
 
370
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
 
371
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
 
372
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
 
373
                         'behind_curtain')
 
374
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
 
375
                         'wizard-target')
 
376
 
650
377
 
651
378
    def get_conflicted(self):
652
379
        create,root = self.get_transform()
656
383
        create.apply()
657
384
        conflicts,root = self.get_transform()
658
385
        # set up duplicate entry, duplicate id
659
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
386
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
660
387
                                         'dorothy-id')
661
388
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
662
389
        oz = conflicts.trans_id_tree_file_id('oz-id')
663
 
        # set up DeletedParent parent conflict
 
390
        # set up missing, unversioned parent
664
391
        conflicts.delete_versioned(oz)
665
392
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
666
 
        # set up MissingParent conflict
667
 
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
668
 
        conflicts.adjust_path('munchkincity', root, munchkincity)
669
 
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
670
393
        # set up parent loop
671
394
        conflicts.adjust_path('emeraldcity', emerald, emerald)
672
395
        return conflicts, emerald, oz, old_dorothy, new_dorothy
686
409
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
687
410
        raw_conflicts = resolve_conflicts(tt)
688
411
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
689
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
412
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
690
413
                                   'dorothy', None, 'dorothy-id')
691
414
        self.assertEqual(cooked_conflicts[0], duplicate)
692
 
        duplicate_id = DuplicateID('Unversioned existing file',
 
415
        duplicate_id = DuplicateID('Unversioned existing file', 
693
416
                                   'dorothy.moved', 'dorothy', None,
694
417
                                   'dorothy-id')
695
418
        self.assertEqual(cooked_conflicts[1], duplicate_id)
696
 
        missing_parent = MissingParent('Created directory', 'munchkincity',
697
 
                                       'munchkincity-id')
698
 
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
 
419
        missing_parent = MissingParent('Not deleting', 'oz', 'oz-id')
699
420
        self.assertEqual(cooked_conflicts[2], missing_parent)
700
 
        unversioned_parent = UnversionedParent('Versioned directory',
701
 
                                               'munchkincity',
702
 
                                               'munchkincity-id')
703
 
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
 
421
        unversioned_parent = UnversionedParent('Versioned directory', 'oz',
704
422
                                               'oz-id')
705
423
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
706
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
424
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
707
425
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
708
 
        self.assertEqual(cooked_conflicts[4], deleted_parent)
709
 
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
710
 
        self.assertEqual(cooked_conflicts[6], parent_loop)
711
 
        self.assertEqual(len(cooked_conflicts), 7)
 
426
        self.assertEqual(cooked_conflicts[4], parent_loop)
 
427
        self.assertEqual(len(cooked_conflicts), 5)
712
428
        tt.finalize()
713
429
 
714
430
    def test_string_conflicts(self):
724
440
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
725
441
                                         'Unversioned existing file '
726
442
                                         'dorothy.moved.')
727
 
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
728
 
                                         ' munchkincity.  Created directory.')
729
 
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
730
 
                                         ' versioned, but has versioned'
731
 
                                         ' children.  Versioned directory.')
732
 
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
733
 
                                         " is not empty.  Not deleting.")
734
 
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
735
 
                                         ' versioned, but has versioned'
736
 
                                         ' children.  Versioned directory.')
737
 
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
 
443
        self.assertEqual(conflicts_s[2], 'Conflict adding files to oz.  '
 
444
                                         'Not deleting.')
 
445
        self.assertEqual(conflicts_s[3], 'Conflict adding versioned files to '
 
446
                                         'oz.  Versioned directory.')
 
447
        self.assertEqual(conflicts_s[4], 'Conflict moving oz/emeraldcity into'
738
448
                                         ' oz/emeraldcity.  Cancelled move.')
739
449
 
740
 
    def prepare_wrong_parent_kind(self):
741
 
        tt, root = self.get_transform()
742
 
        tt.new_file('parent', root, 'contents', 'parent-id')
743
 
        tt.apply()
744
 
        tt, root = self.get_transform()
745
 
        parent_id = tt.trans_id_file_id('parent-id')
746
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
747
 
        return tt
748
 
 
749
 
    def test_find_conflicts_wrong_parent_kind(self):
750
 
        tt = self.prepare_wrong_parent_kind()
751
 
        tt.find_conflicts()
752
 
 
753
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
754
 
        tt = self.prepare_wrong_parent_kind()
755
 
        raw_conflicts = resolve_conflicts(tt)
756
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
757
 
                         'new-3')]), raw_conflicts)
758
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
759
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
760
 
        'parent-id')], cooked_conflicts)
761
 
        tt.apply()
762
 
        self.assertEqual(None, self.wt.path2id('parent'))
763
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
764
 
 
765
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
766
 
        tt, root = self.get_transform()
767
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
768
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
769
 
        tt.apply()
770
 
        tt, root = self.get_transform()
771
 
        parent_id = tt.trans_id_file_id('parent-id')
772
 
        tt.delete_contents(parent_id)
773
 
        tt.create_file('contents', parent_id)
774
 
        raw_conflicts = resolve_conflicts(tt)
775
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
776
 
                         'new-3')]), raw_conflicts)
777
 
        tt.apply()
778
 
        self.assertEqual(None, self.wt.path2id('parent'))
779
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
780
 
 
781
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
782
 
        tt, root = self.get_transform()
783
 
        parent_id = tt.new_directory('parent', root)
784
 
        tt.new_file('child,', parent_id, 'contents2')
785
 
        tt.apply()
786
 
        tt, root = self.get_transform()
787
 
        parent_id = tt.trans_id_tree_path('parent')
788
 
        tt.delete_contents(parent_id)
789
 
        tt.create_file('contents', parent_id)
790
 
        resolve_conflicts(tt)
791
 
        tt.apply()
792
 
        self.assertIs(None, self.wt.path2id('parent'))
793
 
        self.assertIs(None, self.wt.path2id('parent.new'))
794
 
 
795
450
    def test_moving_versioned_directories(self):
796
451
        create, root = self.get_transform()
797
452
        kansas = create.new_directory('kansas', root, 'kansas-id')
812
467
        create.apply()
813
468
        transform, root = self.get_transform()
814
469
        transform.adjust_root_path('oldroot', fun)
815
 
        new_root = transform.trans_id_tree_path('')
 
470
        new_root=transform.trans_id_tree_path('')
816
471
        transform.version_file('new-root', new_root)
817
472
        transform.apply()
818
473
 
830
485
        rename.set_executability(True, myfile)
831
486
        rename.apply()
832
487
 
 
488
    def test_find_interesting(self):
 
489
        create, root = self.get_transform()
 
490
        wt = create._tree
 
491
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
 
492
        create.new_file('uvfile', root, 'othertext')
 
493
        create.apply()
 
494
        self.assertEqual(find_interesting(wt, wt, ['vfile']),
 
495
                         set(['myfile-id']))
 
496
        self.assertRaises(PathsNotVersionedError, find_interesting, wt, wt,
 
497
                          ['uvfile'])
 
498
 
833
499
    def test_set_executability_order(self):
834
500
        """Ensure that executability behaves the same, no matter what order.
835
 
 
 
501
        
836
502
        - create file and set executability simultaneously
837
503
        - create file and set executability afterward
838
504
        - unsetting the executability of a file whose executability has not been
841
507
        """
842
508
        transform, root = self.get_transform()
843
509
        wt = transform._tree
844
 
        wt.lock_read()
845
 
        self.addCleanup(wt.unlock)
846
510
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
847
511
                           True)
848
 
        sac = transform.new_file('set_after_creation', root,
849
 
                                 'Set after creation', 'sac')
 
512
        sac = transform.new_file('set_after_creation', root, 'Set after creation', 'sac')
850
513
        transform.set_executability(True, sac)
851
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
852
 
                                 'uws')
 
514
        uws = transform.new_file('unset_without_set', root, 'Unset badly', 'uws')
853
515
        self.assertRaises(KeyError, transform.set_executability, None, uws)
854
516
        transform.apply()
855
517
        self.assertTrue(wt.is_executable('soc'))
856
518
        self.assertTrue(wt.is_executable('sac'))
857
519
 
858
 
    def test_preserve_mode(self):
859
 
        """File mode is preserved when replacing content"""
860
 
        if sys.platform == 'win32':
861
 
            raise TestSkipped('chmod has no effect on win32')
862
 
        transform, root = self.get_transform()
863
 
        transform.new_file('file1', root, 'contents', 'file1-id', True)
864
 
        transform.apply()
865
 
        self.wt.lock_write()
866
 
        self.addCleanup(self.wt.unlock)
867
 
        self.assertTrue(self.wt.is_executable('file1-id'))
868
 
        transform, root = self.get_transform()
869
 
        file1_id = transform.trans_id_tree_file_id('file1-id')
870
 
        transform.delete_contents(file1_id)
871
 
        transform.create_file('contents2', file1_id)
872
 
        transform.apply()
873
 
        self.assertTrue(self.wt.is_executable('file1-id'))
874
 
 
875
 
    def test__set_mode_stats_correctly(self):
876
 
        """_set_mode stats to determine file mode."""
877
 
        if sys.platform == 'win32':
878
 
            raise TestSkipped('chmod has no effect on win32')
879
 
 
880
 
        stat_paths = []
881
 
        real_stat = os.stat
882
 
        def instrumented_stat(path):
883
 
            stat_paths.append(path)
884
 
            return real_stat(path)
885
 
 
886
 
        transform, root = self.get_transform()
887
 
 
888
 
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
889
 
                                     file_id='bar-id-1', executable=False)
890
 
        transform.apply()
891
 
 
892
 
        transform, root = self.get_transform()
893
 
        bar1_id = transform.trans_id_tree_path('bar')
894
 
        bar2_id = transform.trans_id_tree_path('bar2')
895
 
        try:
896
 
            os.stat = instrumented_stat
897
 
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
898
 
        finally:
899
 
            os.stat = real_stat
900
 
            transform.finalize()
901
 
 
902
 
        bar1_abspath = self.wt.abspath('bar')
903
 
        self.assertEqual([bar1_abspath], stat_paths)
904
 
 
905
 
    def test_iter_changes(self):
906
 
        self.wt.set_root_id('eert_toor')
907
 
        transform, root = self.get_transform()
908
 
        transform.new_file('old', root, 'blah', 'id-1', True)
909
 
        transform.apply()
910
 
        transform, root = self.get_transform()
911
 
        try:
912
 
            self.assertEqual([], list(transform.iter_changes()))
913
 
            old = transform.trans_id_tree_file_id('id-1')
914
 
            transform.unversion_file(old)
915
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
916
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
917
 
                (True, True))], list(transform.iter_changes()))
918
 
            transform.new_directory('new', root, 'id-1')
919
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
920
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
921
 
                ('file', 'directory'),
922
 
                (True, False))], list(transform.iter_changes()))
923
 
        finally:
924
 
            transform.finalize()
925
 
 
926
 
    def test_iter_changes_new(self):
927
 
        self.wt.set_root_id('eert_toor')
928
 
        transform, root = self.get_transform()
929
 
        transform.new_file('old', root, 'blah')
930
 
        transform.apply()
931
 
        transform, root = self.get_transform()
932
 
        try:
933
 
            old = transform.trans_id_tree_path('old')
934
 
            transform.version_file('id-1', old)
935
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
936
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
937
 
                (False, False))], list(transform.iter_changes()))
938
 
        finally:
939
 
            transform.finalize()
940
 
 
941
 
    def test_iter_changes_modifications(self):
942
 
        self.wt.set_root_id('eert_toor')
943
 
        transform, root = self.get_transform()
944
 
        transform.new_file('old', root, 'blah', 'id-1')
945
 
        transform.new_file('new', root, 'blah')
946
 
        transform.new_directory('subdir', root, 'subdir-id')
947
 
        transform.apply()
948
 
        transform, root = self.get_transform()
949
 
        try:
950
 
            old = transform.trans_id_tree_path('old')
951
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
952
 
            new = transform.trans_id_tree_path('new')
953
 
            self.assertEqual([], list(transform.iter_changes()))
954
 
 
955
 
            #content deletion
956
 
            transform.delete_contents(old)
957
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
958
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
959
 
                (False, False))], list(transform.iter_changes()))
960
 
 
961
 
            #content change
962
 
            transform.create_file('blah', old)
963
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
964
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
965
 
                (False, False))], list(transform.iter_changes()))
966
 
            transform.cancel_deletion(old)
967
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
968
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
969
 
                (False, False))], list(transform.iter_changes()))
970
 
            transform.cancel_creation(old)
971
 
 
972
 
            # move file_id to a different file
973
 
            self.assertEqual([], list(transform.iter_changes()))
974
 
            transform.unversion_file(old)
975
 
            transform.version_file('id-1', new)
976
 
            transform.adjust_path('old', root, new)
977
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
978
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
979
 
                (False, False))], list(transform.iter_changes()))
980
 
            transform.cancel_versioning(new)
981
 
            transform._removed_id = set()
982
 
 
983
 
            #execute bit
984
 
            self.assertEqual([], list(transform.iter_changes()))
985
 
            transform.set_executability(True, old)
986
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
987
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
988
 
                (False, True))], list(transform.iter_changes()))
989
 
            transform.set_executability(None, old)
990
 
 
991
 
            # filename
992
 
            self.assertEqual([], list(transform.iter_changes()))
993
 
            transform.adjust_path('new', root, old)
994
 
            transform._new_parent = {}
995
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
996
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
997
 
                (False, False))], list(transform.iter_changes()))
998
 
            transform._new_name = {}
999
 
 
1000
 
            # parent directory
1001
 
            self.assertEqual([], list(transform.iter_changes()))
1002
 
            transform.adjust_path('new', subdir, old)
1003
 
            transform._new_name = {}
1004
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
1005
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
1006
 
                ('file', 'file'), (False, False))],
1007
 
                list(transform.iter_changes()))
1008
 
            transform._new_path = {}
1009
 
 
1010
 
        finally:
1011
 
            transform.finalize()
1012
 
 
1013
 
    def test_iter_changes_modified_bleed(self):
1014
 
        self.wt.set_root_id('eert_toor')
1015
 
        """Modified flag should not bleed from one change to another"""
1016
 
        # unfortunately, we have no guarantee that file1 (which is modified)
1017
 
        # will be applied before file2.  And if it's applied after file2, it
1018
 
        # obviously can't bleed into file2's change output.  But for now, it
1019
 
        # works.
1020
 
        transform, root = self.get_transform()
1021
 
        transform.new_file('file1', root, 'blah', 'id-1')
1022
 
        transform.new_file('file2', root, 'blah', 'id-2')
1023
 
        transform.apply()
1024
 
        transform, root = self.get_transform()
1025
 
        try:
1026
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
1027
 
            transform.set_executability(True,
1028
 
            transform.trans_id_file_id('id-2'))
1029
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
1030
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
1031
 
                ('file', None), (False, False)),
1032
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
1033
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
1034
 
                ('file', 'file'), (False, True))],
1035
 
                list(transform.iter_changes()))
1036
 
        finally:
1037
 
            transform.finalize()
1038
 
 
1039
 
    def test_iter_changes_move_missing(self):
1040
 
        """Test moving ids with no files around"""
1041
 
        self.wt.set_root_id('toor_eert')
1042
 
        # Need two steps because versioning a non-existant file is a conflict.
1043
 
        transform, root = self.get_transform()
1044
 
        transform.new_directory('floater', root, 'floater-id')
1045
 
        transform.apply()
1046
 
        transform, root = self.get_transform()
1047
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
1048
 
        transform.apply()
1049
 
        transform, root = self.get_transform()
1050
 
        floater = transform.trans_id_tree_path('floater')
1051
 
        try:
1052
 
            transform.adjust_path('flitter', root, floater)
1053
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
1054
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
1055
 
            (None, None), (False, False))], list(transform.iter_changes()))
1056
 
        finally:
1057
 
            transform.finalize()
1058
 
 
1059
 
    def test_iter_changes_pointless(self):
1060
 
        """Ensure that no-ops are not treated as modifications"""
1061
 
        self.wt.set_root_id('eert_toor')
1062
 
        transform, root = self.get_transform()
1063
 
        transform.new_file('old', root, 'blah', 'id-1')
1064
 
        transform.new_directory('subdir', root, 'subdir-id')
1065
 
        transform.apply()
1066
 
        transform, root = self.get_transform()
1067
 
        try:
1068
 
            old = transform.trans_id_tree_path('old')
1069
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1070
 
            self.assertEqual([], list(transform.iter_changes()))
1071
 
            transform.delete_contents(subdir)
1072
 
            transform.create_directory(subdir)
1073
 
            transform.set_executability(False, old)
1074
 
            transform.unversion_file(old)
1075
 
            transform.version_file('id-1', old)
1076
 
            transform.adjust_path('old', root, old)
1077
 
            self.assertEqual([], list(transform.iter_changes()))
1078
 
        finally:
1079
 
            transform.finalize()
1080
 
 
1081
 
    def test_rename_count(self):
1082
 
        transform, root = self.get_transform()
1083
 
        transform.new_file('name1', root, 'contents')
1084
 
        self.assertEqual(transform.rename_count, 0)
1085
 
        transform.apply()
1086
 
        self.assertEqual(transform.rename_count, 1)
1087
 
        transform2, root = self.get_transform()
1088
 
        transform2.adjust_path('name2', root,
1089
 
                               transform2.trans_id_tree_path('name1'))
1090
 
        self.assertEqual(transform2.rename_count, 0)
1091
 
        transform2.apply()
1092
 
        self.assertEqual(transform2.rename_count, 2)
1093
 
 
1094
 
    def test_change_parent(self):
1095
 
        """Ensure that after we change a parent, the results are still right.
1096
 
 
1097
 
        Renames and parent changes on pending transforms can happen as part
1098
 
        of conflict resolution, and are explicitly permitted by the
1099
 
        TreeTransform API.
1100
 
 
1101
 
        This test ensures they work correctly with the rename-avoidance
1102
 
        optimization.
1103
 
        """
1104
 
        transform, root = self.get_transform()
1105
 
        parent1 = transform.new_directory('parent1', root)
1106
 
        child1 = transform.new_file('child1', parent1, 'contents')
1107
 
        parent2 = transform.new_directory('parent2', root)
1108
 
        transform.adjust_path('child1', parent2, child1)
1109
 
        transform.apply()
1110
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1111
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1112
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1113
 
        # no rename for child1 (counting only renames during apply)
1114
 
        self.failUnlessEqual(2, transform.rename_count)
1115
 
 
1116
 
    def test_cancel_parent(self):
1117
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1118
 
 
1119
 
        This is like the test_change_parent, except that we cancel the parent
1120
 
        before adjusting the path.  The transform must detect that the
1121
 
        directory is non-empty, and move children to safe locations.
1122
 
        """
1123
 
        transform, root = self.get_transform()
1124
 
        parent1 = transform.new_directory('parent1', root)
1125
 
        child1 = transform.new_file('child1', parent1, 'contents')
1126
 
        child2 = transform.new_file('child2', parent1, 'contents')
1127
 
        try:
1128
 
            transform.cancel_creation(parent1)
1129
 
        except OSError:
1130
 
            self.fail('Failed to move child1 before deleting parent1')
1131
 
        transform.cancel_creation(child2)
1132
 
        transform.create_directory(parent1)
1133
 
        try:
1134
 
            transform.cancel_creation(parent1)
1135
 
        # If the transform incorrectly believes that child2 is still in
1136
 
        # parent1's limbo directory, it will try to rename it and fail
1137
 
        # because was already moved by the first cancel_creation.
1138
 
        except OSError:
1139
 
            self.fail('Transform still thinks child2 is a child of parent1')
1140
 
        parent2 = transform.new_directory('parent2', root)
1141
 
        transform.adjust_path('child1', parent2, child1)
1142
 
        transform.apply()
1143
 
        self.failIfExists(self.wt.abspath('parent1'))
1144
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1145
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1146
 
        self.failUnlessEqual(2, transform.rename_count)
1147
 
 
1148
 
    def test_adjust_and_cancel(self):
1149
 
        """Make sure adjust_path keeps track of limbo children properly"""
1150
 
        transform, root = self.get_transform()
1151
 
        parent1 = transform.new_directory('parent1', root)
1152
 
        child1 = transform.new_file('child1', parent1, 'contents')
1153
 
        parent2 = transform.new_directory('parent2', root)
1154
 
        transform.adjust_path('child1', parent2, child1)
1155
 
        transform.cancel_creation(child1)
1156
 
        try:
1157
 
            transform.cancel_creation(parent1)
1158
 
        # if the transform thinks child1 is still in parent1's limbo
1159
 
        # directory, it will attempt to move it and fail.
1160
 
        except OSError:
1161
 
            self.fail('Transform still thinks child1 is a child of parent1')
1162
 
        transform.finalize()
1163
 
 
1164
 
    def test_noname_contents(self):
1165
 
        """TreeTransform should permit deferring naming files."""
1166
 
        transform, root = self.get_transform()
1167
 
        parent = transform.trans_id_file_id('parent-id')
1168
 
        try:
1169
 
            transform.create_directory(parent)
1170
 
        except KeyError:
1171
 
            self.fail("Can't handle contents with no name")
1172
 
        transform.finalize()
1173
 
 
1174
 
    def test_noname_contents_nested(self):
1175
 
        """TreeTransform should permit deferring naming files."""
1176
 
        transform, root = self.get_transform()
1177
 
        parent = transform.trans_id_file_id('parent-id')
1178
 
        try:
1179
 
            transform.create_directory(parent)
1180
 
        except KeyError:
1181
 
            self.fail("Can't handle contents with no name")
1182
 
        child = transform.new_directory('child', parent)
1183
 
        transform.adjust_path('parent', root, parent)
1184
 
        transform.apply()
1185
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
1186
 
        self.assertEqual(1, transform.rename_count)
1187
 
 
1188
 
    def test_reuse_name(self):
1189
 
        """Avoid reusing the same limbo name for different files"""
1190
 
        transform, root = self.get_transform()
1191
 
        parent = transform.new_directory('parent', root)
1192
 
        child1 = transform.new_directory('child', parent)
1193
 
        try:
1194
 
            child2 = transform.new_directory('child', parent)
1195
 
        except OSError:
1196
 
            self.fail('Tranform tried to use the same limbo name twice')
1197
 
        transform.adjust_path('child2', parent, child2)
1198
 
        transform.apply()
1199
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1200
 
        # child2 is put into top-level limbo because child1 has already
1201
 
        # claimed the direct limbo path when child2 is created.  There is no
1202
 
        # advantage in renaming files once they're in top-level limbo, except
1203
 
        # as part of apply.
1204
 
        self.assertEqual(2, transform.rename_count)
1205
 
 
1206
 
    def test_reuse_when_first_moved(self):
1207
 
        """Don't avoid direct paths when it is safe to use them"""
1208
 
        transform, root = self.get_transform()
1209
 
        parent = transform.new_directory('parent', root)
1210
 
        child1 = transform.new_directory('child', parent)
1211
 
        transform.adjust_path('child1', parent, child1)
1212
 
        child2 = transform.new_directory('child', parent)
1213
 
        transform.apply()
1214
 
        # limbo/new-1 => parent
1215
 
        self.assertEqual(1, transform.rename_count)
1216
 
 
1217
 
    def test_reuse_after_cancel(self):
1218
 
        """Don't avoid direct paths when it is safe to use them"""
1219
 
        transform, root = self.get_transform()
1220
 
        parent2 = transform.new_directory('parent2', root)
1221
 
        child1 = transform.new_directory('child1', parent2)
1222
 
        transform.cancel_creation(parent2)
1223
 
        transform.create_directory(parent2)
1224
 
        child2 = transform.new_directory('child1', parent2)
1225
 
        transform.adjust_path('child2', parent2, child1)
1226
 
        transform.apply()
1227
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1228
 
        self.assertEqual(2, transform.rename_count)
1229
 
 
1230
 
    def test_finalize_order(self):
1231
 
        """Finalize must be done in child-to-parent order"""
1232
 
        transform, root = self.get_transform()
1233
 
        parent = transform.new_directory('parent', root)
1234
 
        child = transform.new_directory('child', parent)
1235
 
        try:
1236
 
            transform.finalize()
1237
 
        except OSError:
1238
 
            self.fail('Tried to remove parent before child1')
1239
 
 
1240
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1241
 
        transform, root = self.get_transform()
1242
 
        parent = transform.new_directory('parent', root)
1243
 
        child = transform.new_directory('child', parent)
1244
 
        transform.cancel_creation(child)
1245
 
        transform.cancel_creation(parent)
1246
 
        transform.finalize()
1247
 
 
1248
 
    def test_rollback_on_directory_clash(self):
1249
 
        def tt_helper():
1250
 
            wt = self.make_branch_and_tree('.')
1251
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1252
 
            try:
1253
 
                foo = tt.new_directory('foo', tt.root)
1254
 
                tt.new_file('bar', foo, 'foobar')
1255
 
                baz = tt.new_directory('baz', tt.root)
1256
 
                tt.new_file('qux', baz, 'quux')
1257
 
                # Ask for a rename 'foo' -> 'baz'
1258
 
                tt.adjust_path('baz', tt.root, foo)
1259
 
                # Lie to tt that we've already resolved all conflicts.
1260
 
                tt.apply(no_conflicts=True)
1261
 
            except:
1262
 
                wt.unlock()
1263
 
                raise
1264
 
        # The rename will fail because the target directory is not empty (but
1265
 
        # raises FileExists anyway).
1266
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1267
 
        self.assertContainsRe(str(err),
1268
 
            "^File exists: .+/baz")
1269
 
 
1270
 
    def test_two_directories_clash(self):
1271
 
        def tt_helper():
1272
 
            wt = self.make_branch_and_tree('.')
1273
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1274
 
            try:
1275
 
                foo_1 = tt.new_directory('foo', tt.root)
1276
 
                tt.new_directory('bar', foo_1)
1277
 
                # Adding the same directory with a different content
1278
 
                foo_2 = tt.new_directory('foo', tt.root)
1279
 
                tt.new_directory('baz', foo_2)
1280
 
                # Lie to tt that we've already resolved all conflicts.
1281
 
                tt.apply(no_conflicts=True)
1282
 
            except:
1283
 
                wt.unlock()
1284
 
                raise
1285
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1286
 
        self.assertContainsRe(str(err),
1287
 
            "^File exists: .+/foo")
1288
 
 
1289
 
    def test_two_directories_clash_finalize(self):
1290
 
        def tt_helper():
1291
 
            wt = self.make_branch_and_tree('.')
1292
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1293
 
            try:
1294
 
                foo_1 = tt.new_directory('foo', tt.root)
1295
 
                tt.new_directory('bar', foo_1)
1296
 
                # Adding the same directory with a different content
1297
 
                foo_2 = tt.new_directory('foo', tt.root)
1298
 
                tt.new_directory('baz', foo_2)
1299
 
                # Lie to tt that we've already resolved all conflicts.
1300
 
                tt.apply(no_conflicts=True)
1301
 
            except:
1302
 
                tt.finalize()
1303
 
                raise
1304
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1305
 
        self.assertContainsRe(str(err),
1306
 
            "^File exists: .+/foo")
1307
 
 
1308
 
    def test_file_to_directory(self):
1309
 
        wt = self.make_branch_and_tree('.')
1310
 
        self.build_tree(['foo'])
1311
 
        wt.add(['foo'])
1312
 
        wt.commit("one")
1313
 
        tt = TreeTransform(wt)
1314
 
        self.addCleanup(tt.finalize)
1315
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1316
 
        tt.delete_contents(foo_trans_id)
1317
 
        tt.create_directory(foo_trans_id)
1318
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1319
 
        tt.create_file(["aa\n"], bar_trans_id)
1320
 
        tt.version_file("bar-1", bar_trans_id)
1321
 
        tt.apply()
1322
 
        self.failUnlessExists("foo/bar")
1323
 
        wt.lock_read()
1324
 
        try:
1325
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1326
 
                    "directory")
1327
 
        finally:
1328
 
            wt.unlock()
1329
 
        wt.commit("two")
1330
 
        changes = wt.changes_from(wt.basis_tree())
1331
 
        self.assertFalse(changes.has_changed(), changes)
1332
 
 
1333
 
    def test_file_to_symlink(self):
1334
 
        self.requireFeature(SymlinkFeature)
1335
 
        wt = self.make_branch_and_tree('.')
1336
 
        self.build_tree(['foo'])
1337
 
        wt.add(['foo'])
1338
 
        wt.commit("one")
1339
 
        tt = TreeTransform(wt)
1340
 
        self.addCleanup(tt.finalize)
1341
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1342
 
        tt.delete_contents(foo_trans_id)
1343
 
        tt.create_symlink("bar", foo_trans_id)
1344
 
        tt.apply()
1345
 
        self.failUnlessExists("foo")
1346
 
        wt.lock_read()
1347
 
        self.addCleanup(wt.unlock)
1348
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1349
 
                "symlink")
1350
 
 
1351
 
    def test_dir_to_file(self):
1352
 
        wt = self.make_branch_and_tree('.')
1353
 
        self.build_tree(['foo/', 'foo/bar'])
1354
 
        wt.add(['foo', 'foo/bar'])
1355
 
        wt.commit("one")
1356
 
        tt = TreeTransform(wt)
1357
 
        self.addCleanup(tt.finalize)
1358
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1359
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1360
 
        tt.delete_contents(foo_trans_id)
1361
 
        tt.delete_versioned(bar_trans_id)
1362
 
        tt.create_file(["aa\n"], foo_trans_id)
1363
 
        tt.apply()
1364
 
        self.failUnlessExists("foo")
1365
 
        wt.lock_read()
1366
 
        self.addCleanup(wt.unlock)
1367
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1368
 
                "file")
1369
 
 
1370
 
    def test_dir_to_hardlink(self):
1371
 
        self.requireFeature(HardlinkFeature)
1372
 
        wt = self.make_branch_and_tree('.')
1373
 
        self.build_tree(['foo/', 'foo/bar'])
1374
 
        wt.add(['foo', 'foo/bar'])
1375
 
        wt.commit("one")
1376
 
        tt = TreeTransform(wt)
1377
 
        self.addCleanup(tt.finalize)
1378
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1379
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1380
 
        tt.delete_contents(foo_trans_id)
1381
 
        tt.delete_versioned(bar_trans_id)
1382
 
        self.build_tree(['baz'])
1383
 
        tt.create_hardlink("baz", foo_trans_id)
1384
 
        tt.apply()
1385
 
        self.failUnlessExists("foo")
1386
 
        self.failUnlessExists("baz")
1387
 
        wt.lock_read()
1388
 
        self.addCleanup(wt.unlock)
1389
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1390
 
                "file")
1391
 
 
1392
 
    def test_no_final_path(self):
1393
 
        transform, root = self.get_transform()
1394
 
        trans_id = transform.trans_id_file_id('foo')
1395
 
        transform.create_file('bar', trans_id)
1396
 
        transform.cancel_creation(trans_id)
1397
 
        transform.apply()
1398
 
 
1399
 
    def test_create_from_tree(self):
1400
 
        tree1 = self.make_branch_and_tree('tree1')
1401
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1402
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1403
 
        tree2 = self.make_branch_and_tree('tree2')
1404
 
        tt = TreeTransform(tree2)
1405
 
        foo_trans_id = tt.create_path('foo', tt.root)
1406
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1407
 
        bar_trans_id = tt.create_path('bar', tt.root)
1408
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1409
 
        tt.apply()
1410
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1411
 
        self.assertFileEqual('baz', 'tree2/bar')
1412
 
 
1413
 
    def test_create_from_tree_bytes(self):
1414
 
        """Provided lines are used instead of tree content."""
1415
 
        tree1 = self.make_branch_and_tree('tree1')
1416
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1417
 
        tree1.add('foo', 'foo-id')
1418
 
        tree2 = self.make_branch_and_tree('tree2')
1419
 
        tt = TreeTransform(tree2)
1420
 
        foo_trans_id = tt.create_path('foo', tt.root)
1421
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1422
 
        tt.apply()
1423
 
        self.assertFileEqual('qux', 'tree2/foo')
1424
 
 
1425
 
    def test_create_from_tree_symlink(self):
1426
 
        self.requireFeature(SymlinkFeature)
1427
 
        tree1 = self.make_branch_and_tree('tree1')
1428
 
        os.symlink('bar', 'tree1/foo')
1429
 
        tree1.add('foo', 'foo-id')
1430
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1431
 
        foo_trans_id = tt.create_path('foo', tt.root)
1432
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1433
 
        tt.apply()
1434
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
1435
 
 
1436
520
 
1437
521
class TransformGroup(object):
1438
 
 
1439
 
    def __init__(self, dirname, root_id):
 
522
    def __init__(self, dirname):
1440
523
        self.name = dirname
1441
524
        os.mkdir(dirname)
1442
525
        self.wt = BzrDir.create_standalone_workingtree(dirname)
1443
 
        self.wt.set_root_id(root_id)
1444
526
        self.b = self.wt.branch
1445
527
        self.tt = TreeTransform(self.wt)
1446
528
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
1447
529
 
1448
 
 
1449
530
def conflict_text(tree, merge):
1450
531
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
1451
532
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1452
533
 
1453
534
 
1454
535
class TestTransformMerge(TestCaseInTempDir):
1455
 
 
1456
536
    def test_text_merge(self):
1457
 
        root_id = generate_ids.gen_root_id()
1458
 
        base = TransformGroup("base", root_id)
 
537
        base = TransformGroup("base")
1459
538
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
1460
539
        base.tt.new_file('b', base.root, 'b1', 'b')
1461
540
        base.tt.new_file('c', base.root, 'c', 'c')
1465
544
        base.tt.new_directory('g', base.root, 'g')
1466
545
        base.tt.new_directory('h', base.root, 'h')
1467
546
        base.tt.apply()
1468
 
        other = TransformGroup("other", root_id)
 
547
        other = TransformGroup("other")
1469
548
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
1470
549
        other.tt.new_file('b', other.root, 'b2', 'b')
1471
550
        other.tt.new_file('c', other.root, 'c2', 'c')
1476
555
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
1477
556
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
1478
557
        other.tt.apply()
1479
 
        this = TransformGroup("this", root_id)
 
558
        this = TransformGroup("this")
1480
559
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
1481
560
        this.tt.new_file('b', this.root, 'b', 'b')
1482
561
        this.tt.new_file('c', this.root, 'c', 'c')
1488
567
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1489
568
        this.tt.apply()
1490
569
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1491
 
 
1492
570
        # textual merge
1493
571
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1494
572
        # three-way text conflict
1495
 
        self.assertEqual(this.wt.get_file('b').read(),
 
573
        self.assertEqual(this.wt.get_file('b').read(), 
1496
574
                         conflict_text('b', 'b2'))
1497
575
        # OTHER wins
1498
576
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1502
580
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1503
581
        # No change
1504
582
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1505
 
        # Correct correct results when THIS == OTHER
 
583
        # Correct correct results when THIS == OTHER 
1506
584
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1507
585
        # Text conflict when THIS & OTHER are text and BASE is dir
1508
 
        self.assertEqual(this.wt.get_file('h').read(),
 
586
        self.assertEqual(this.wt.get_file('h').read(), 
1509
587
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1510
588
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1511
589
                         '1\n2\n3\n4\n')
1512
590
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1513
591
                         'h\ni\nj\nk\n')
1514
592
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1515
 
        self.assertEqual(this.wt.get_file('i').read(),
 
593
        self.assertEqual(this.wt.get_file('i').read(), 
1516
594
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1517
595
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1518
596
                         '1\n2\n3\n4\n')
1529
607
        self.assertSubset(merge_modified, modified)
1530
608
        self.assertEqual(len(merge_modified), len(modified))
1531
609
        this.wt.remove('b')
1532
 
        this.wt.revert()
 
610
        this.wt.revert([])
1533
611
 
1534
612
    def test_file_merge(self):
1535
 
        self.requireFeature(SymlinkFeature)
1536
 
        root_id = generate_ids.gen_root_id()
1537
 
        base = TransformGroup("BASE", root_id)
1538
 
        this = TransformGroup("THIS", root_id)
1539
 
        other = TransformGroup("OTHER", root_id)
 
613
        if not has_symlinks():
 
614
            raise TestSkipped('Symlinks are not supported on this platform')
 
615
        base = TransformGroup("BASE")
 
616
        this = TransformGroup("THIS")
 
617
        other = TransformGroup("OTHER")
1540
618
        for tg in this, base, other:
1541
619
            tg.tt.new_directory('a', tg.root, 'a')
1542
620
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1543
621
            tg.tt.new_file('c', tg.root, 'c', 'c')
1544
622
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1545
 
        targets = ((base, 'base-e', 'base-f', None, None),
1546
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
623
        targets = ((base, 'base-e', 'base-f', None, None), 
 
624
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1547
625
                   (other, 'other-e', None, 'other-g', 'other-h'))
1548
626
        for tg, e_target, f_target, g_target, h_target in targets:
1549
 
            for link, target in (('e', e_target), ('f', f_target),
 
627
            for link, target in (('e', e_target), ('f', f_target), 
1550
628
                                 ('g', g_target), ('h', h_target)):
1551
629
                if target is not None:
1552
630
                    tg.tt.new_symlink(link, tg.root, target, link)
1574
652
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
1575
653
 
1576
654
    def test_filename_merge(self):
1577
 
        root_id = generate_ids.gen_root_id()
1578
 
        base = TransformGroup("BASE", root_id)
1579
 
        this = TransformGroup("THIS", root_id)
1580
 
        other = TransformGroup("OTHER", root_id)
1581
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
655
        base = TransformGroup("BASE")
 
656
        this = TransformGroup("THIS")
 
657
        other = TransformGroup("OTHER")
 
658
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1582
659
                                   for t in [base, this, other]]
1583
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
660
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1584
661
                                   for t in [base, this, other]]
1585
662
        base.tt.new_directory('c', base_a, 'c')
1586
663
        this.tt.new_directory('c1', this_a, 'c')
1607
684
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
1608
685
 
1609
686
    def test_filename_merge_conflicts(self):
1610
 
        root_id = generate_ids.gen_root_id()
1611
 
        base = TransformGroup("BASE", root_id)
1612
 
        this = TransformGroup("THIS", root_id)
1613
 
        other = TransformGroup("OTHER", root_id)
1614
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
687
        base = TransformGroup("BASE")
 
688
        this = TransformGroup("THIS")
 
689
        other = TransformGroup("OTHER")
 
690
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1615
691
                                   for t in [base, this, other]]
1616
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
692
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1617
693
                                   for t in [base, this, other]]
1618
694
 
1619
695
        base.tt.new_file('g', base_a, 'g', 'g')
1637
713
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
1638
714
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
1639
715
 
1640
 
 
1641
 
class TestBuildTree(tests.TestCaseWithTransport):
1642
 
 
1643
 
    def test_build_tree_with_symlinks(self):
1644
 
        self.requireFeature(SymlinkFeature)
 
716
class TestBuildTree(TestCaseInTempDir):
 
717
    def test_build_tree(self):
 
718
        if not has_symlinks():
 
719
            raise TestSkipped('Test requires symlink support')
1645
720
        os.mkdir('a')
1646
721
        a = BzrDir.create_standalone_workingtree('a')
1647
722
        os.mkdir('a/foo')
1650
725
        a.add(['foo', 'foo/bar', 'foo/baz'])
1651
726
        a.commit('initial commit')
1652
727
        b = BzrDir.create_standalone_workingtree('b')
1653
 
        basis = a.basis_tree()
1654
 
        basis.lock_read()
1655
 
        self.addCleanup(basis.unlock)
1656
 
        build_tree(basis, b)
 
728
        build_tree(a.basis_tree(), b)
1657
729
        self.assertIs(os.path.isdir('b/foo'), True)
1658
730
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
1659
731
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1660
 
 
1661
 
    def test_build_with_references(self):
1662
 
        tree = self.make_branch_and_tree('source',
1663
 
            format='dirstate-with-subtree')
1664
 
        subtree = self.make_branch_and_tree('source/subtree',
1665
 
            format='dirstate-with-subtree')
1666
 
        tree.add_reference(subtree)
1667
 
        tree.commit('a revision')
1668
 
        tree.branch.create_checkout('target')
1669
 
        self.failUnlessExists('target')
1670
 
        self.failUnlessExists('target/subtree')
1671
 
 
1672
 
    def test_file_conflict_handling(self):
1673
 
        """Ensure that when building trees, conflict handling is done"""
1674
 
        source = self.make_branch_and_tree('source')
1675
 
        target = self.make_branch_and_tree('target')
1676
 
        self.build_tree(['source/file', 'target/file'])
1677
 
        source.add('file', 'new-file')
1678
 
        source.commit('added file')
1679
 
        build_tree(source.basis_tree(), target)
1680
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1681
 
                          'file.moved', 'file', None, 'new-file')],
1682
 
                         target.conflicts())
1683
 
        target2 = self.make_branch_and_tree('target2')
1684
 
        target_file = file('target2/file', 'wb')
1685
 
        try:
1686
 
            source_file = file('source/file', 'rb')
1687
 
            try:
1688
 
                target_file.write(source_file.read())
1689
 
            finally:
1690
 
                source_file.close()
1691
 
        finally:
1692
 
            target_file.close()
1693
 
        build_tree(source.basis_tree(), target2)
1694
 
        self.assertEqual([], target2.conflicts())
1695
 
 
1696
 
    def test_symlink_conflict_handling(self):
1697
 
        """Ensure that when building trees, conflict handling is done"""
1698
 
        self.requireFeature(SymlinkFeature)
1699
 
        source = self.make_branch_and_tree('source')
1700
 
        os.symlink('foo', 'source/symlink')
1701
 
        source.add('symlink', 'new-symlink')
1702
 
        source.commit('added file')
1703
 
        target = self.make_branch_and_tree('target')
1704
 
        os.symlink('bar', 'target/symlink')
1705
 
        build_tree(source.basis_tree(), target)
1706
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1707
 
            'symlink.moved', 'symlink', None, 'new-symlink')],
1708
 
            target.conflicts())
1709
 
        target = self.make_branch_and_tree('target2')
1710
 
        os.symlink('foo', 'target2/symlink')
1711
 
        build_tree(source.basis_tree(), target)
1712
 
        self.assertEqual([], target.conflicts())
1713
 
 
1714
 
    def test_directory_conflict_handling(self):
1715
 
        """Ensure that when building trees, conflict handling is done"""
1716
 
        source = self.make_branch_and_tree('source')
1717
 
        target = self.make_branch_and_tree('target')
1718
 
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
1719
 
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
1720
 
        source.commit('added file')
1721
 
        build_tree(source.basis_tree(), target)
1722
 
        self.assertEqual([], target.conflicts())
1723
 
        self.failUnlessExists('target/dir1/file')
1724
 
 
1725
 
        # Ensure contents are merged
1726
 
        target = self.make_branch_and_tree('target2')
1727
 
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1728
 
        build_tree(source.basis_tree(), target)
1729
 
        self.assertEqual([], target.conflicts())
1730
 
        self.failUnlessExists('target2/dir1/file2')
1731
 
        self.failUnlessExists('target2/dir1/file')
1732
 
 
1733
 
        # Ensure new contents are suppressed for existing branches
1734
 
        target = self.make_branch_and_tree('target3')
1735
 
        self.make_branch('target3/dir1')
1736
 
        self.build_tree(['target3/dir1/file2'])
1737
 
        build_tree(source.basis_tree(), target)
1738
 
        self.failIfExists('target3/dir1/file')
1739
 
        self.failUnlessExists('target3/dir1/file2')
1740
 
        self.failUnlessExists('target3/dir1.diverted/file')
1741
 
        self.assertEqual([DuplicateEntry('Diverted to',
1742
 
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1743
 
            target.conflicts())
1744
 
 
1745
 
        target = self.make_branch_and_tree('target4')
1746
 
        self.build_tree(['target4/dir1/'])
1747
 
        self.make_branch('target4/dir1/file')
1748
 
        build_tree(source.basis_tree(), target)
1749
 
        self.failUnlessExists('target4/dir1/file')
1750
 
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1751
 
        self.failUnlessExists('target4/dir1/file.diverted')
1752
 
        self.assertEqual([DuplicateEntry('Diverted to',
1753
 
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1754
 
            target.conflicts())
1755
 
 
1756
 
    def test_mixed_conflict_handling(self):
1757
 
        """Ensure that when building trees, conflict handling is done"""
1758
 
        source = self.make_branch_and_tree('source')
1759
 
        target = self.make_branch_and_tree('target')
1760
 
        self.build_tree(['source/name', 'target/name/'])
1761
 
        source.add('name', 'new-name')
1762
 
        source.commit('added file')
1763
 
        build_tree(source.basis_tree(), target)
1764
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1765
 
            'name.moved', 'name', None, 'new-name')], target.conflicts())
1766
 
 
1767
 
    def test_raises_in_populated(self):
1768
 
        source = self.make_branch_and_tree('source')
1769
 
        self.build_tree(['source/name'])
1770
 
        source.add('name')
1771
 
        source.commit('added name')
1772
 
        target = self.make_branch_and_tree('target')
1773
 
        self.build_tree(['target/name'])
1774
 
        target.add('name')
1775
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
1776
 
            build_tree, source.basis_tree(), target)
1777
 
 
1778
 
    def test_build_tree_rename_count(self):
1779
 
        source = self.make_branch_and_tree('source')
1780
 
        self.build_tree(['source/file1', 'source/dir1/'])
1781
 
        source.add(['file1', 'dir1'])
1782
 
        source.commit('add1')
1783
 
        target1 = self.make_branch_and_tree('target1')
1784
 
        transform_result = build_tree(source.basis_tree(), target1)
1785
 
        self.assertEqual(2, transform_result.rename_count)
1786
 
 
1787
 
        self.build_tree(['source/dir1/file2'])
1788
 
        source.add(['dir1/file2'])
1789
 
        source.commit('add3')
1790
 
        target2 = self.make_branch_and_tree('target2')
1791
 
        transform_result = build_tree(source.basis_tree(), target2)
1792
 
        # children of non-root directories should not be renamed
1793
 
        self.assertEqual(2, transform_result.rename_count)
1794
 
 
1795
 
    def create_ab_tree(self):
1796
 
        """Create a committed test tree with two files"""
1797
 
        source = self.make_branch_and_tree('source')
1798
 
        self.build_tree_contents([('source/file1', 'A')])
1799
 
        self.build_tree_contents([('source/file2', 'B')])
1800
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1801
 
        source.commit('commit files')
1802
 
        source.lock_write()
1803
 
        self.addCleanup(source.unlock)
1804
 
        return source
1805
 
 
1806
 
    def test_build_tree_accelerator_tree(self):
1807
 
        source = self.create_ab_tree()
1808
 
        self.build_tree_contents([('source/file2', 'C')])
1809
 
        calls = []
1810
 
        real_source_get_file = source.get_file
1811
 
        def get_file(file_id, path=None):
1812
 
            calls.append(file_id)
1813
 
            return real_source_get_file(file_id, path)
1814
 
        source.get_file = get_file
1815
 
        target = self.make_branch_and_tree('target')
1816
 
        revision_tree = source.basis_tree()
1817
 
        revision_tree.lock_read()
1818
 
        self.addCleanup(revision_tree.unlock)
1819
 
        build_tree(revision_tree, target, source)
1820
 
        self.assertEqual(['file1-id'], calls)
1821
 
        target.lock_read()
1822
 
        self.addCleanup(target.unlock)
1823
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1824
 
 
1825
 
    def test_build_tree_accelerator_tree_missing_file(self):
1826
 
        source = self.create_ab_tree()
1827
 
        os.unlink('source/file1')
1828
 
        source.remove(['file2'])
1829
 
        target = self.make_branch_and_tree('target')
1830
 
        revision_tree = source.basis_tree()
1831
 
        revision_tree.lock_read()
1832
 
        self.addCleanup(revision_tree.unlock)
1833
 
        build_tree(revision_tree, target, source)
1834
 
        target.lock_read()
1835
 
        self.addCleanup(target.unlock)
1836
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1837
 
 
1838
 
    def test_build_tree_accelerator_wrong_kind(self):
1839
 
        self.requireFeature(SymlinkFeature)
1840
 
        source = self.make_branch_and_tree('source')
1841
 
        self.build_tree_contents([('source/file1', '')])
1842
 
        self.build_tree_contents([('source/file2', '')])
1843
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1844
 
        source.commit('commit files')
1845
 
        os.unlink('source/file2')
1846
 
        self.build_tree_contents([('source/file2/', 'C')])
1847
 
        os.unlink('source/file1')
1848
 
        os.symlink('file2', 'source/file1')
1849
 
        calls = []
1850
 
        real_source_get_file = source.get_file
1851
 
        def get_file(file_id, path=None):
1852
 
            calls.append(file_id)
1853
 
            return real_source_get_file(file_id, path)
1854
 
        source.get_file = get_file
1855
 
        target = self.make_branch_and_tree('target')
1856
 
        revision_tree = source.basis_tree()
1857
 
        revision_tree.lock_read()
1858
 
        self.addCleanup(revision_tree.unlock)
1859
 
        build_tree(revision_tree, target, source)
1860
 
        self.assertEqual([], calls)
1861
 
        target.lock_read()
1862
 
        self.addCleanup(target.unlock)
1863
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1864
 
 
1865
 
    def test_build_tree_hardlink(self):
1866
 
        self.requireFeature(HardlinkFeature)
1867
 
        source = self.create_ab_tree()
1868
 
        target = self.make_branch_and_tree('target')
1869
 
        revision_tree = source.basis_tree()
1870
 
        revision_tree.lock_read()
1871
 
        self.addCleanup(revision_tree.unlock)
1872
 
        build_tree(revision_tree, target, source, hardlink=True)
1873
 
        target.lock_read()
1874
 
        self.addCleanup(target.unlock)
1875
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1876
 
        source_stat = os.stat('source/file1')
1877
 
        target_stat = os.stat('target/file1')
1878
 
        self.assertEqual(source_stat, target_stat)
1879
 
 
1880
 
        # Explicitly disallowing hardlinks should prevent them.
1881
 
        target2 = self.make_branch_and_tree('target2')
1882
 
        build_tree(revision_tree, target2, source, hardlink=False)
1883
 
        target2.lock_read()
1884
 
        self.addCleanup(target2.unlock)
1885
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
1886
 
        source_stat = os.stat('source/file1')
1887
 
        target2_stat = os.stat('target2/file1')
1888
 
        self.assertNotEqual(source_stat, target2_stat)
1889
 
 
1890
 
    def test_build_tree_accelerator_tree_moved(self):
1891
 
        source = self.make_branch_and_tree('source')
1892
 
        self.build_tree_contents([('source/file1', 'A')])
1893
 
        source.add(['file1'], ['file1-id'])
1894
 
        source.commit('commit files')
1895
 
        source.rename_one('file1', 'file2')
1896
 
        source.lock_read()
1897
 
        self.addCleanup(source.unlock)
1898
 
        target = self.make_branch_and_tree('target')
1899
 
        revision_tree = source.basis_tree()
1900
 
        revision_tree.lock_read()
1901
 
        self.addCleanup(revision_tree.unlock)
1902
 
        build_tree(revision_tree, target, source)
1903
 
        target.lock_read()
1904
 
        self.addCleanup(target.unlock)
1905
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1906
 
 
1907
 
    def test_build_tree_hardlinks_preserve_execute(self):
1908
 
        self.requireFeature(HardlinkFeature)
1909
 
        source = self.create_ab_tree()
1910
 
        tt = TreeTransform(source)
1911
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
1912
 
        tt.set_executability(True, trans_id)
1913
 
        tt.apply()
1914
 
        self.assertTrue(source.is_executable('file1-id'))
1915
 
        target = self.make_branch_and_tree('target')
1916
 
        revision_tree = source.basis_tree()
1917
 
        revision_tree.lock_read()
1918
 
        self.addCleanup(revision_tree.unlock)
1919
 
        build_tree(revision_tree, target, source, hardlink=True)
1920
 
        target.lock_read()
1921
 
        self.addCleanup(target.unlock)
1922
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1923
 
        self.assertTrue(source.is_executable('file1-id'))
1924
 
 
1925
 
    def install_rot13_content_filter(self, pattern):
1926
 
        # We could use
1927
 
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
1928
 
        # below, but that looks a bit... hard to read even if it's exactly
1929
 
        # the same thing.
1930
 
        original_registry = filters._reset_registry()
1931
 
        def restore_registry():
1932
 
            filters._reset_registry(original_registry)
1933
 
        self.addCleanup(restore_registry)
1934
 
        def rot13(chunks, context=None):
1935
 
            return [''.join(chunks).encode('rot13')]
1936
 
        rot13filter = filters.ContentFilter(rot13, rot13)
1937
 
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
1938
 
        os.mkdir(self.test_home_dir + '/.bazaar')
1939
 
        rules_filename = self.test_home_dir + '/.bazaar/rules'
1940
 
        f = open(rules_filename, 'wb')
1941
 
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
1942
 
        f.close()
1943
 
        def uninstall_rules():
1944
 
            os.remove(rules_filename)
1945
 
            rules.reset_rules()
1946
 
        self.addCleanup(uninstall_rules)
1947
 
        rules.reset_rules()
1948
 
 
1949
 
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
1950
 
        """build_tree will not hardlink files that have content filtering rules
1951
 
        applied to them (but will still hardlink other files from the same tree
1952
 
        if it can).
1953
 
        """
1954
 
        self.requireFeature(HardlinkFeature)
1955
 
        self.install_rot13_content_filter('file1')
1956
 
        source = self.create_ab_tree()
1957
 
        target = self.make_branch_and_tree('target')
1958
 
        revision_tree = source.basis_tree()
1959
 
        revision_tree.lock_read()
1960
 
        self.addCleanup(revision_tree.unlock)
1961
 
        build_tree(revision_tree, target, source, hardlink=True)
1962
 
        target.lock_read()
1963
 
        self.addCleanup(target.unlock)
1964
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1965
 
        source_stat = os.stat('source/file1')
1966
 
        target_stat = os.stat('target/file1')
1967
 
        self.assertNotEqual(source_stat, target_stat)
1968
 
        source_stat = os.stat('source/file2')
1969
 
        target_stat = os.stat('target/file2')
1970
 
        self.assertEqualStat(source_stat, target_stat)
1971
 
 
1972
 
    def test_case_insensitive_build_tree_inventory(self):
1973
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
1974
 
            or tests.CaseInsCasePresFilenameFeature.available()):
1975
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
1976
 
        source = self.make_branch_and_tree('source')
1977
 
        self.build_tree(['source/file', 'source/FILE'])
1978
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
1979
 
        source.commit('added files')
1980
 
        # Don't try this at home, kids!
1981
 
        # Force the tree to report that it is case insensitive
1982
 
        target = self.make_branch_and_tree('target')
1983
 
        target.case_sensitive = False
1984
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
1985
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
1986
 
        self.assertEqual('FILE', target.id2path('upper-id'))
1987
 
 
1988
 
 
1989
 
class TestCommitTransform(tests.TestCaseWithTransport):
1990
 
 
1991
 
    def get_branch(self):
1992
 
        tree = self.make_branch_and_tree('tree')
1993
 
        tree.lock_write()
1994
 
        self.addCleanup(tree.unlock)
1995
 
        tree.commit('empty commit')
1996
 
        return tree.branch
1997
 
 
1998
 
    def get_branch_and_transform(self):
1999
 
        branch = self.get_branch()
2000
 
        tt = TransformPreview(branch.basis_tree())
2001
 
        self.addCleanup(tt.finalize)
2002
 
        return branch, tt
2003
 
 
2004
 
    def test_commit_wrong_basis(self):
2005
 
        branch = self.get_branch()
2006
 
        basis = branch.repository.revision_tree(
2007
 
            _mod_revision.NULL_REVISION)
2008
 
        tt = TransformPreview(basis)
2009
 
        self.addCleanup(tt.finalize)
2010
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
2011
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
2012
 
                         str(e))
2013
 
 
2014
 
    def test_empy_commit(self):
2015
 
        branch, tt = self.get_branch_and_transform()
2016
 
        rev = tt.commit(branch, 'my message')
2017
 
        self.assertEqual(2, branch.revno())
2018
 
        repo = branch.repository
2019
 
        self.assertEqual('my message', repo.get_revision(rev).message)
2020
 
 
2021
 
    def test_merge_parents(self):
2022
 
        branch, tt = self.get_branch_and_transform()
2023
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2024
 
        self.assertEqual(['rev1b', 'rev1c'],
2025
 
                         branch.basis_tree().get_parent_ids()[1:])
2026
 
 
2027
 
    def test_first_commit(self):
2028
 
        branch = self.make_branch('branch')
2029
 
        branch.lock_write()
2030
 
        self.addCleanup(branch.unlock)
2031
 
        tt = TransformPreview(branch.basis_tree())
2032
 
        self.addCleanup(tt.finalize)
2033
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2034
 
        rev = tt.commit(branch, 'my message')
2035
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
2036
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
2037
 
                            branch.last_revision())
2038
 
 
2039
 
    def test_first_commit_with_merge_parents(self):
2040
 
        branch = self.make_branch('branch')
2041
 
        branch.lock_write()
2042
 
        self.addCleanup(branch.unlock)
2043
 
        tt = TransformPreview(branch.basis_tree())
2044
 
        self.addCleanup(tt.finalize)
2045
 
        e = self.assertRaises(ValueError, tt.commit, branch,
2046
 
                          'my message', ['rev1b-id'])
2047
 
        self.assertEqual('Cannot supply merge parents for first commit.',
2048
 
                         str(e))
2049
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2050
 
 
2051
 
    def test_add_files(self):
2052
 
        branch, tt = self.get_branch_and_transform()
2053
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2054
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
2055
 
        if SymlinkFeature.available():
2056
 
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2057
 
        rev = tt.commit(branch, 'message')
2058
 
        tree = branch.basis_tree()
2059
 
        self.assertEqual('file', tree.id2path('file-id'))
2060
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
2061
 
        self.assertEqual('dir', tree.id2path('dir-id'))
2062
 
        if SymlinkFeature.available():
2063
 
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2064
 
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
2065
 
 
2066
 
    def test_add_unversioned(self):
2067
 
        branch, tt = self.get_branch_and_transform()
2068
 
        tt.new_file('file', tt.root, 'contents')
2069
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2070
 
                          'message', strict=True)
2071
 
 
2072
 
    def test_modify_strict(self):
2073
 
        branch, tt = self.get_branch_and_transform()
2074
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2075
 
        tt.commit(branch, 'message', strict=True)
2076
 
        tt = TransformPreview(branch.basis_tree())
2077
 
        self.addCleanup(tt.finalize)
2078
 
        trans_id = tt.trans_id_file_id('file-id')
2079
 
        tt.delete_contents(trans_id)
2080
 
        tt.create_file('contents', trans_id)
2081
 
        tt.commit(branch, 'message', strict=True)
2082
 
 
2083
 
    def test_commit_malformed(self):
2084
 
        """Committing a malformed transform should raise an exception.
2085
 
 
2086
 
        In this case, we are adding a file without adding its parent.
2087
 
        """
2088
 
        branch, tt = self.get_branch_and_transform()
2089
 
        parent_id = tt.trans_id_file_id('parent-id')
2090
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
2091
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
2092
 
                          'message')
2093
 
 
2094
 
 
 
732
        
2095
733
class MockTransform(object):
2096
734
 
2097
735
    def has_named_child(self, by_parent, parent_id, name):
2103
741
                return True
2104
742
        return False
2105
743
 
2106
 
 
2107
744
class MockEntry(object):
2108
745
    def __init__(self):
2109
746
        object.__init__(self)
2110
747
        self.name = "name"
2111
748
 
2112
 
 
2113
749
class TestGetBackupName(TestCase):
2114
750
    def test_get_backup_name(self):
2115
751
        tt = MockTransform()
2123
759
        self.assertEqual(name, 'name.~1~')
2124
760
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
2125
761
        self.assertEqual(name, 'name.~4~')
2126
 
 
2127
 
 
2128
 
class TestFileMover(tests.TestCaseWithTransport):
2129
 
 
2130
 
    def test_file_mover(self):
2131
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2132
 
        mover = _FileMover()
2133
 
        mover.rename('a', 'q')
2134
 
        self.failUnlessExists('q')
2135
 
        self.failIfExists('a')
2136
 
        self.failUnlessExists('q/b')
2137
 
        self.failUnlessExists('c')
2138
 
        self.failUnlessExists('c/d')
2139
 
 
2140
 
    def test_pre_delete_rollback(self):
2141
 
        self.build_tree(['a/'])
2142
 
        mover = _FileMover()
2143
 
        mover.pre_delete('a', 'q')
2144
 
        self.failUnlessExists('q')
2145
 
        self.failIfExists('a')
2146
 
        mover.rollback()
2147
 
        self.failIfExists('q')
2148
 
        self.failUnlessExists('a')
2149
 
 
2150
 
    def test_apply_deletions(self):
2151
 
        self.build_tree(['a/', 'b/'])
2152
 
        mover = _FileMover()
2153
 
        mover.pre_delete('a', 'q')
2154
 
        mover.pre_delete('b', 'r')
2155
 
        self.failUnlessExists('q')
2156
 
        self.failUnlessExists('r')
2157
 
        self.failIfExists('a')
2158
 
        self.failIfExists('b')
2159
 
        mover.apply_deletions()
2160
 
        self.failIfExists('q')
2161
 
        self.failIfExists('r')
2162
 
        self.failIfExists('a')
2163
 
        self.failIfExists('b')
2164
 
 
2165
 
    def test_file_mover_rollback(self):
2166
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2167
 
        mover = _FileMover()
2168
 
        mover.rename('c/d', 'c/f')
2169
 
        mover.rename('c/e', 'c/d')
2170
 
        try:
2171
 
            mover.rename('a', 'c')
2172
 
        except errors.FileExists, e:
2173
 
            mover.rollback()
2174
 
        self.failUnlessExists('a')
2175
 
        self.failUnlessExists('c/d')
2176
 
 
2177
 
 
2178
 
class Bogus(Exception):
2179
 
    pass
2180
 
 
2181
 
 
2182
 
class TestTransformRollback(tests.TestCaseWithTransport):
2183
 
 
2184
 
    class ExceptionFileMover(_FileMover):
2185
 
 
2186
 
        def __init__(self, bad_source=None, bad_target=None):
2187
 
            _FileMover.__init__(self)
2188
 
            self.bad_source = bad_source
2189
 
            self.bad_target = bad_target
2190
 
 
2191
 
        def rename(self, source, target):
2192
 
            if (self.bad_source is not None and
2193
 
                source.endswith(self.bad_source)):
2194
 
                raise Bogus
2195
 
            elif (self.bad_target is not None and
2196
 
                target.endswith(self.bad_target)):
2197
 
                raise Bogus
2198
 
            else:
2199
 
                _FileMover.rename(self, source, target)
2200
 
 
2201
 
    def test_rollback_rename(self):
2202
 
        tree = self.make_branch_and_tree('.')
2203
 
        self.build_tree(['a/', 'a/b'])
2204
 
        tt = TreeTransform(tree)
2205
 
        self.addCleanup(tt.finalize)
2206
 
        a_id = tt.trans_id_tree_path('a')
2207
 
        tt.adjust_path('c', tt.root, a_id)
2208
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2209
 
        self.assertRaises(Bogus, tt.apply,
2210
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
2211
 
        self.failUnlessExists('a')
2212
 
        self.failUnlessExists('a/b')
2213
 
        tt.apply()
2214
 
        self.failUnlessExists('c')
2215
 
        self.failUnlessExists('c/d')
2216
 
 
2217
 
    def test_rollback_rename_into_place(self):
2218
 
        tree = self.make_branch_and_tree('.')
2219
 
        self.build_tree(['a/', 'a/b'])
2220
 
        tt = TreeTransform(tree)
2221
 
        self.addCleanup(tt.finalize)
2222
 
        a_id = tt.trans_id_tree_path('a')
2223
 
        tt.adjust_path('c', tt.root, a_id)
2224
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2225
 
        self.assertRaises(Bogus, tt.apply,
2226
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2227
 
        self.failUnlessExists('a')
2228
 
        self.failUnlessExists('a/b')
2229
 
        tt.apply()
2230
 
        self.failUnlessExists('c')
2231
 
        self.failUnlessExists('c/d')
2232
 
 
2233
 
    def test_rollback_deletion(self):
2234
 
        tree = self.make_branch_and_tree('.')
2235
 
        self.build_tree(['a/', 'a/b'])
2236
 
        tt = TreeTransform(tree)
2237
 
        self.addCleanup(tt.finalize)
2238
 
        a_id = tt.trans_id_tree_path('a')
2239
 
        tt.delete_contents(a_id)
2240
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2241
 
        self.assertRaises(Bogus, tt.apply,
2242
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
2243
 
        self.failUnlessExists('a')
2244
 
        self.failUnlessExists('a/b')
2245
 
 
2246
 
    def test_resolve_no_parent(self):
2247
 
        wt = self.make_branch_and_tree('.')
2248
 
        tt = TreeTransform(wt)
2249
 
        self.addCleanup(tt.finalize)
2250
 
        parent = tt.trans_id_file_id('parent-id')
2251
 
        tt.new_file('file', parent, 'Contents')
2252
 
        resolve_conflicts(tt)
2253
 
 
2254
 
 
2255
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2256
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2257
 
                  (False, False))
2258
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2259
 
              ('', ''), ('directory', 'directory'), (False, None))
2260
 
 
2261
 
 
2262
 
class TestTransformPreview(tests.TestCaseWithTransport):
2263
 
 
2264
 
    def create_tree(self):
2265
 
        tree = self.make_branch_and_tree('.')
2266
 
        self.build_tree_contents([('a', 'content 1')])
2267
 
        tree.set_root_id('TREE_ROOT')
2268
 
        tree.add('a', 'a-id')
2269
 
        tree.commit('rev1', rev_id='rev1')
2270
 
        return tree.branch.repository.revision_tree('rev1')
2271
 
 
2272
 
    def get_empty_preview(self):
2273
 
        repository = self.make_repository('repo')
2274
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2275
 
        preview = TransformPreview(tree)
2276
 
        self.addCleanup(preview.finalize)
2277
 
        return preview
2278
 
 
2279
 
    def test_transform_preview(self):
2280
 
        revision_tree = self.create_tree()
2281
 
        preview = TransformPreview(revision_tree)
2282
 
        self.addCleanup(preview.finalize)
2283
 
 
2284
 
    def test_transform_preview_tree(self):
2285
 
        revision_tree = self.create_tree()
2286
 
        preview = TransformPreview(revision_tree)
2287
 
        self.addCleanup(preview.finalize)
2288
 
        preview.get_preview_tree()
2289
 
 
2290
 
    def test_transform_new_file(self):
2291
 
        revision_tree = self.create_tree()
2292
 
        preview = TransformPreview(revision_tree)
2293
 
        self.addCleanup(preview.finalize)
2294
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2295
 
        preview_tree = preview.get_preview_tree()
2296
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2297
 
        self.assertEqual(
2298
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2299
 
 
2300
 
    def test_diff_preview_tree(self):
2301
 
        revision_tree = self.create_tree()
2302
 
        preview = TransformPreview(revision_tree)
2303
 
        self.addCleanup(preview.finalize)
2304
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2305
 
        preview_tree = preview.get_preview_tree()
2306
 
        out = StringIO()
2307
 
        show_diff_trees(revision_tree, preview_tree, out)
2308
 
        lines = out.getvalue().splitlines()
2309
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2310
 
        # 3 lines of diff administrivia
2311
 
        self.assertEqual(lines[4], "+content B")
2312
 
 
2313
 
    def test_transform_conflicts(self):
2314
 
        revision_tree = self.create_tree()
2315
 
        preview = TransformPreview(revision_tree)
2316
 
        self.addCleanup(preview.finalize)
2317
 
        preview.new_file('a', preview.root, 'content 2')
2318
 
        resolve_conflicts(preview)
2319
 
        trans_id = preview.trans_id_file_id('a-id')
2320
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2321
 
 
2322
 
    def get_tree_and_preview_tree(self):
2323
 
        revision_tree = self.create_tree()
2324
 
        preview = TransformPreview(revision_tree)
2325
 
        self.addCleanup(preview.finalize)
2326
 
        a_trans_id = preview.trans_id_file_id('a-id')
2327
 
        preview.delete_contents(a_trans_id)
2328
 
        preview.create_file('b content', a_trans_id)
2329
 
        preview_tree = preview.get_preview_tree()
2330
 
        return revision_tree, preview_tree
2331
 
 
2332
 
    def test_iter_changes(self):
2333
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2334
 
        root = revision_tree.inventory.root.file_id
2335
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2336
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2337
 
                          (False, False))],
2338
 
                          list(preview_tree.iter_changes(revision_tree)))
2339
 
 
2340
 
    def test_include_unchanged_succeeds(self):
2341
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2342
 
        changes = preview_tree.iter_changes(revision_tree,
2343
 
                                            include_unchanged=True)
2344
 
        root = revision_tree.inventory.root.file_id
2345
 
 
2346
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2347
 
 
2348
 
    def test_specific_files(self):
2349
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2350
 
        changes = preview_tree.iter_changes(revision_tree,
2351
 
                                            specific_files=[''])
2352
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2353
 
 
2354
 
    def test_want_unversioned(self):
2355
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2356
 
        changes = preview_tree.iter_changes(revision_tree,
2357
 
                                            want_unversioned=True)
2358
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2359
 
 
2360
 
    def test_ignore_extra_trees_no_specific_files(self):
2361
 
        # extra_trees is harmless without specific_files, so we'll silently
2362
 
        # accept it, even though we won't use it.
2363
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2364
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2365
 
 
2366
 
    def test_ignore_require_versioned_no_specific_files(self):
2367
 
        # require_versioned is meaningless without specific_files.
2368
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2369
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2370
 
 
2371
 
    def test_ignore_pb(self):
2372
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2373
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2374
 
        preview_tree.iter_changes(revision_tree, pb=progress.DummyProgress())
2375
 
 
2376
 
    def test_kind(self):
2377
 
        revision_tree = self.create_tree()
2378
 
        preview = TransformPreview(revision_tree)
2379
 
        self.addCleanup(preview.finalize)
2380
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2381
 
        preview.new_directory('directory', preview.root, 'dir-id')
2382
 
        preview_tree = preview.get_preview_tree()
2383
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2384
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2385
 
 
2386
 
    def test_get_file_mtime(self):
2387
 
        preview = self.get_empty_preview()
2388
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2389
 
                                         'file-id')
2390
 
        limbo_path = preview._limbo_name(file_trans_id)
2391
 
        preview_tree = preview.get_preview_tree()
2392
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2393
 
                         preview_tree.get_file_mtime('file-id'))
2394
 
 
2395
 
    def test_get_file_mtime_renamed(self):
2396
 
        work_tree = self.make_branch_and_tree('tree')
2397
 
        self.build_tree(['tree/file'])
2398
 
        work_tree.add('file', 'file-id')
2399
 
        preview = TransformPreview(work_tree)
2400
 
        self.addCleanup(preview.finalize)
2401
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2402
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2403
 
        preview_tree = preview.get_preview_tree()
2404
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2405
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2406
 
 
2407
 
    def test_get_file(self):
2408
 
        preview = self.get_empty_preview()
2409
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2410
 
        preview_tree = preview.get_preview_tree()
2411
 
        tree_file = preview_tree.get_file('file-id')
2412
 
        try:
2413
 
            self.assertEqual('contents', tree_file.read())
2414
 
        finally:
2415
 
            tree_file.close()
2416
 
 
2417
 
    def test_get_symlink_target(self):
2418
 
        self.requireFeature(SymlinkFeature)
2419
 
        preview = self.get_empty_preview()
2420
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2421
 
        preview_tree = preview.get_preview_tree()
2422
 
        self.assertEqual('target',
2423
 
                         preview_tree.get_symlink_target('symlink-id'))
2424
 
 
2425
 
    def test_all_file_ids(self):
2426
 
        tree = self.make_branch_and_tree('tree')
2427
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2428
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2429
 
        preview = TransformPreview(tree)
2430
 
        self.addCleanup(preview.finalize)
2431
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2432
 
        c_trans_id = preview.trans_id_file_id('c-id')
2433
 
        preview.unversion_file(c_trans_id)
2434
 
        preview.version_file('c-id', c_trans_id)
2435
 
        preview_tree = preview.get_preview_tree()
2436
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2437
 
                         preview_tree.all_file_ids())
2438
 
 
2439
 
    def test_path2id_deleted_unchanged(self):
2440
 
        tree = self.make_branch_and_tree('tree')
2441
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2442
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2443
 
        preview = TransformPreview(tree)
2444
 
        self.addCleanup(preview.finalize)
2445
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2446
 
        preview_tree = preview.get_preview_tree()
2447
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2448
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2449
 
 
2450
 
    def test_path2id_created(self):
2451
 
        tree = self.make_branch_and_tree('tree')
2452
 
        self.build_tree(['tree/unchanged'])
2453
 
        tree.add(['unchanged'], ['unchanged-id'])
2454
 
        preview = TransformPreview(tree)
2455
 
        self.addCleanup(preview.finalize)
2456
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2457
 
            'contents', 'new-id')
2458
 
        preview_tree = preview.get_preview_tree()
2459
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2460
 
 
2461
 
    def test_path2id_moved(self):
2462
 
        tree = self.make_branch_and_tree('tree')
2463
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2464
 
        tree.add(['old_parent', 'old_parent/child'],
2465
 
                 ['old_parent-id', 'child-id'])
2466
 
        preview = TransformPreview(tree)
2467
 
        self.addCleanup(preview.finalize)
2468
 
        new_parent = preview.new_directory('new_parent', preview.root,
2469
 
                                           'new_parent-id')
2470
 
        preview.adjust_path('child', new_parent,
2471
 
                            preview.trans_id_file_id('child-id'))
2472
 
        preview_tree = preview.get_preview_tree()
2473
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2474
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2475
 
 
2476
 
    def test_path2id_renamed_parent(self):
2477
 
        tree = self.make_branch_and_tree('tree')
2478
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2479
 
        tree.add(['old_name', 'old_name/child'],
2480
 
                 ['parent-id', 'child-id'])
2481
 
        preview = TransformPreview(tree)
2482
 
        self.addCleanup(preview.finalize)
2483
 
        preview.adjust_path('new_name', preview.root,
2484
 
                            preview.trans_id_file_id('parent-id'))
2485
 
        preview_tree = preview.get_preview_tree()
2486
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2487
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2488
 
 
2489
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2490
 
        preview_tree = tt.get_preview_tree()
2491
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2492
 
                              specific_file_ids))
2493
 
        tree = tt._tree
2494
 
        tt.apply()
2495
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2496
 
        self.assertEqual(actual_result, preview_result)
2497
 
 
2498
 
    def test_iter_entries_by_dir_new(self):
2499
 
        tree = self.make_branch_and_tree('tree')
2500
 
        tt = TreeTransform(tree)
2501
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2502
 
        self.assertMatchingIterEntries(tt)
2503
 
 
2504
 
    def test_iter_entries_by_dir_deleted(self):
2505
 
        tree = self.make_branch_and_tree('tree')
2506
 
        self.build_tree(['tree/deleted'])
2507
 
        tree.add('deleted', 'deleted-id')
2508
 
        tt = TreeTransform(tree)
2509
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2510
 
        self.assertMatchingIterEntries(tt)
2511
 
 
2512
 
    def test_iter_entries_by_dir_unversioned(self):
2513
 
        tree = self.make_branch_and_tree('tree')
2514
 
        self.build_tree(['tree/removed'])
2515
 
        tree.add('removed', 'removed-id')
2516
 
        tt = TreeTransform(tree)
2517
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2518
 
        self.assertMatchingIterEntries(tt)
2519
 
 
2520
 
    def test_iter_entries_by_dir_moved(self):
2521
 
        tree = self.make_branch_and_tree('tree')
2522
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2523
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2524
 
        tt = TreeTransform(tree)
2525
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2526
 
                       tt.trans_id_file_id('moved-id'))
2527
 
        self.assertMatchingIterEntries(tt)
2528
 
 
2529
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2530
 
        tree = self.make_branch_and_tree('tree')
2531
 
        tree.set_root_id('tree-root-id')
2532
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2533
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2534
 
        tt = TreeTransform(tree)
2535
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2536
 
 
2537
 
    def test_symlink_content_summary(self):
2538
 
        self.requireFeature(SymlinkFeature)
2539
 
        preview = self.get_empty_preview()
2540
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2541
 
        summary = preview.get_preview_tree().path_content_summary('path')
2542
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2543
 
 
2544
 
    def test_missing_content_summary(self):
2545
 
        preview = self.get_empty_preview()
2546
 
        summary = preview.get_preview_tree().path_content_summary('path')
2547
 
        self.assertEqual(('missing', None, None, None), summary)
2548
 
 
2549
 
    def test_deleted_content_summary(self):
2550
 
        tree = self.make_branch_and_tree('tree')
2551
 
        self.build_tree(['tree/path/'])
2552
 
        tree.add('path')
2553
 
        preview = TransformPreview(tree)
2554
 
        self.addCleanup(preview.finalize)
2555
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2556
 
        summary = preview.get_preview_tree().path_content_summary('path')
2557
 
        self.assertEqual(('missing', None, None, None), summary)
2558
 
 
2559
 
    def test_file_content_summary_executable(self):
2560
 
        preview = self.get_empty_preview()
2561
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2562
 
        preview.set_executability(True, path_id)
2563
 
        summary = preview.get_preview_tree().path_content_summary('path')
2564
 
        self.assertEqual(4, len(summary))
2565
 
        self.assertEqual('file', summary[0])
2566
 
        # size must be known
2567
 
        self.assertEqual(len('contents'), summary[1])
2568
 
        # executable
2569
 
        self.assertEqual(True, summary[2])
2570
 
        # will not have hash (not cheap to determine)
2571
 
        self.assertIs(None, summary[3])
2572
 
 
2573
 
    def test_change_executability(self):
2574
 
        tree = self.make_branch_and_tree('tree')
2575
 
        self.build_tree(['tree/path'])
2576
 
        tree.add('path')
2577
 
        preview = TransformPreview(tree)
2578
 
        self.addCleanup(preview.finalize)
2579
 
        path_id = preview.trans_id_tree_path('path')
2580
 
        preview.set_executability(True, path_id)
2581
 
        summary = preview.get_preview_tree().path_content_summary('path')
2582
 
        self.assertEqual(True, summary[2])
2583
 
 
2584
 
    def test_file_content_summary_non_exec(self):
2585
 
        preview = self.get_empty_preview()
2586
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2587
 
        summary = preview.get_preview_tree().path_content_summary('path')
2588
 
        self.assertEqual(4, len(summary))
2589
 
        self.assertEqual('file', summary[0])
2590
 
        # size must be known
2591
 
        self.assertEqual(len('contents'), summary[1])
2592
 
        # not executable
2593
 
        self.assertEqual(False, summary[2])
2594
 
        # will not have hash (not cheap to determine)
2595
 
        self.assertIs(None, summary[3])
2596
 
 
2597
 
    def test_dir_content_summary(self):
2598
 
        preview = self.get_empty_preview()
2599
 
        preview.new_directory('path', preview.root, 'path-id')
2600
 
        summary = preview.get_preview_tree().path_content_summary('path')
2601
 
        self.assertEqual(('directory', None, None, None), summary)
2602
 
 
2603
 
    def test_tree_content_summary(self):
2604
 
        preview = self.get_empty_preview()
2605
 
        path = preview.new_directory('path', preview.root, 'path-id')
2606
 
        preview.set_tree_reference('rev-1', path)
2607
 
        summary = preview.get_preview_tree().path_content_summary('path')
2608
 
        self.assertEqual(4, len(summary))
2609
 
        self.assertEqual('tree-reference', summary[0])
2610
 
 
2611
 
    def test_annotate(self):
2612
 
        tree = self.make_branch_and_tree('tree')
2613
 
        self.build_tree_contents([('tree/file', 'a\n')])
2614
 
        tree.add('file', 'file-id')
2615
 
        tree.commit('a', rev_id='one')
2616
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2617
 
        preview = TransformPreview(tree)
2618
 
        self.addCleanup(preview.finalize)
2619
 
        file_trans_id = preview.trans_id_file_id('file-id')
2620
 
        preview.delete_contents(file_trans_id)
2621
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2622
 
        preview_tree = preview.get_preview_tree()
2623
 
        expected = [
2624
 
            ('one', 'a\n'),
2625
 
            ('me:', 'b\n'),
2626
 
            ('me:', 'c\n'),
2627
 
        ]
2628
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2629
 
        self.assertEqual(expected, annotation)
2630
 
 
2631
 
    def test_annotate_missing(self):
2632
 
        preview = self.get_empty_preview()
2633
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2634
 
        preview_tree = preview.get_preview_tree()
2635
 
        expected = [
2636
 
            ('me:', 'a\n'),
2637
 
            ('me:', 'b\n'),
2638
 
            ('me:', 'c\n'),
2639
 
         ]
2640
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2641
 
        self.assertEqual(expected, annotation)
2642
 
 
2643
 
    def test_annotate_rename(self):
2644
 
        tree = self.make_branch_and_tree('tree')
2645
 
        self.build_tree_contents([('tree/file', 'a\n')])
2646
 
        tree.add('file', 'file-id')
2647
 
        tree.commit('a', rev_id='one')
2648
 
        preview = TransformPreview(tree)
2649
 
        self.addCleanup(preview.finalize)
2650
 
        file_trans_id = preview.trans_id_file_id('file-id')
2651
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2652
 
        preview_tree = preview.get_preview_tree()
2653
 
        expected = [
2654
 
            ('one', 'a\n'),
2655
 
        ]
2656
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2657
 
        self.assertEqual(expected, annotation)
2658
 
 
2659
 
    def test_annotate_deleted(self):
2660
 
        tree = self.make_branch_and_tree('tree')
2661
 
        self.build_tree_contents([('tree/file', 'a\n')])
2662
 
        tree.add('file', 'file-id')
2663
 
        tree.commit('a', rev_id='one')
2664
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2665
 
        preview = TransformPreview(tree)
2666
 
        self.addCleanup(preview.finalize)
2667
 
        file_trans_id = preview.trans_id_file_id('file-id')
2668
 
        preview.delete_contents(file_trans_id)
2669
 
        preview_tree = preview.get_preview_tree()
2670
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2671
 
        self.assertIs(None, annotation)
2672
 
 
2673
 
    def test_stored_kind(self):
2674
 
        preview = self.get_empty_preview()
2675
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2676
 
        preview_tree = preview.get_preview_tree()
2677
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2678
 
 
2679
 
    def test_is_executable(self):
2680
 
        preview = self.get_empty_preview()
2681
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2682
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2683
 
        preview_tree = preview.get_preview_tree()
2684
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2685
 
 
2686
 
    def test_get_set_parent_ids(self):
2687
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2688
 
        self.assertEqual([], preview_tree.get_parent_ids())
2689
 
        preview_tree.set_parent_ids(['rev-1'])
2690
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2691
 
 
2692
 
    def test_plan_file_merge(self):
2693
 
        work_a = self.make_branch_and_tree('wta')
2694
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2695
 
        work_a.add('file', 'file-id')
2696
 
        base_id = work_a.commit('base version')
2697
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2698
 
        preview = TransformPreview(work_a)
2699
 
        self.addCleanup(preview.finalize)
2700
 
        trans_id = preview.trans_id_file_id('file-id')
2701
 
        preview.delete_contents(trans_id)
2702
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2703
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2704
 
        tree_a = preview.get_preview_tree()
2705
 
        tree_a.set_parent_ids([base_id])
2706
 
        self.assertEqual([
2707
 
            ('killed-a', 'a\n'),
2708
 
            ('killed-b', 'b\n'),
2709
 
            ('unchanged', 'c\n'),
2710
 
            ('unchanged', 'd\n'),
2711
 
            ('new-a', 'e\n'),
2712
 
            ('new-b', 'f\n'),
2713
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2714
 
 
2715
 
    def test_plan_file_merge_revision_tree(self):
2716
 
        work_a = self.make_branch_and_tree('wta')
2717
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2718
 
        work_a.add('file', 'file-id')
2719
 
        base_id = work_a.commit('base version')
2720
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2721
 
        preview = TransformPreview(work_a.basis_tree())
2722
 
        self.addCleanup(preview.finalize)
2723
 
        trans_id = preview.trans_id_file_id('file-id')
2724
 
        preview.delete_contents(trans_id)
2725
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2726
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2727
 
        tree_a = preview.get_preview_tree()
2728
 
        tree_a.set_parent_ids([base_id])
2729
 
        self.assertEqual([
2730
 
            ('killed-a', 'a\n'),
2731
 
            ('killed-b', 'b\n'),
2732
 
            ('unchanged', 'c\n'),
2733
 
            ('unchanged', 'd\n'),
2734
 
            ('new-a', 'e\n'),
2735
 
            ('new-b', 'f\n'),
2736
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2737
 
 
2738
 
    def test_walkdirs(self):
2739
 
        preview = self.get_empty_preview()
2740
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
2741
 
        # FIXME: new_directory should mark root.
2742
 
        preview.fixup_new_roots()
2743
 
        preview_tree = preview.get_preview_tree()
2744
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2745
 
                                         'a-id')
2746
 
        expected = [(('', 'tree-root'),
2747
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2748
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
2749
 
 
2750
 
    def test_extras(self):
2751
 
        work_tree = self.make_branch_and_tree('tree')
2752
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
2753
 
                         'tree/not-removed-file'])
2754
 
        work_tree.add(['removed-file', 'not-removed-file'])
2755
 
        preview = TransformPreview(work_tree)
2756
 
        self.addCleanup(preview.finalize)
2757
 
        preview.new_file('new-file', preview.root, 'contents')
2758
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
2759
 
                         'new-versioned-id')
2760
 
        tree = preview.get_preview_tree()
2761
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
2762
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
2763
 
                         set(tree.extras()))
2764
 
 
2765
 
    def test_merge_into_preview(self):
2766
 
        work_tree = self.make_branch_and_tree('tree')
2767
 
        self.build_tree_contents([('tree/file','b\n')])
2768
 
        work_tree.add('file', 'file-id')
2769
 
        work_tree.commit('first commit')
2770
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
2771
 
        self.build_tree_contents([('child/file','b\nc\n')])
2772
 
        child_tree.commit('child commit')
2773
 
        child_tree.lock_write()
2774
 
        self.addCleanup(child_tree.unlock)
2775
 
        work_tree.lock_write()
2776
 
        self.addCleanup(work_tree.unlock)
2777
 
        preview = TransformPreview(work_tree)
2778
 
        self.addCleanup(preview.finalize)
2779
 
        file_trans_id = preview.trans_id_file_id('file-id')
2780
 
        preview.delete_contents(file_trans_id)
2781
 
        preview.create_file('a\nb\n', file_trans_id)
2782
 
        pb = progress.DummyProgress()
2783
 
        preview_tree = preview.get_preview_tree()
2784
 
        merger = Merger.from_revision_ids(pb, preview_tree,
2785
 
                                          child_tree.branch.last_revision(),
2786
 
                                          other_branch=child_tree.branch,
2787
 
                                          tree_branch=work_tree.branch)
2788
 
        merger.merge_type = Merge3Merger
2789
 
        tt = merger.make_merger().make_preview_transform()
2790
 
        self.addCleanup(tt.finalize)
2791
 
        final_tree = tt.get_preview_tree()
2792
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
2793
 
 
2794
 
    def test_merge_preview_into_workingtree(self):
2795
 
        tree = self.make_branch_and_tree('tree')
2796
 
        tree.set_root_id('TREE_ROOT')
2797
 
        tt = TransformPreview(tree)
2798
 
        self.addCleanup(tt.finalize)
2799
 
        tt.new_file('name', tt.root, 'content', 'file-id')
2800
 
        tree2 = self.make_branch_and_tree('tree2')
2801
 
        tree2.set_root_id('TREE_ROOT')
2802
 
        pb = progress.DummyProgress()
2803
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2804
 
                                         pb, tree.basis_tree())
2805
 
        merger.merge_type = Merge3Merger
2806
 
        merger.do_merge()
2807
 
 
2808
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
2809
 
        tree = self.make_branch_and_tree('tree')
2810
 
        self.build_tree_contents([('tree/foo', 'bar')])
2811
 
        tree.add('foo', 'foo-id')
2812
 
        tree.commit('foo')
2813
 
        tt = TransformPreview(tree)
2814
 
        self.addCleanup(tt.finalize)
2815
 
        trans_id = tt.trans_id_file_id('foo-id')
2816
 
        tt.delete_contents(trans_id)
2817
 
        tt.create_file('baz', trans_id)
2818
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
2819
 
        self.build_tree_contents([('tree2/foo', 'qux')])
2820
 
        pb = progress.DummyProgress()
2821
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2822
 
                                         pb, tree.basis_tree())
2823
 
        merger.merge_type = Merge3Merger
2824
 
        merger.do_merge()
2825
 
 
2826
 
    def test_is_executable(self):
2827
 
        tree = self.make_branch_and_tree('tree')
2828
 
        preview = TransformPreview(tree)
2829
 
        self.addCleanup(preview.finalize)
2830
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
2831
 
        preview_tree = preview.get_preview_tree()
2832
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
2833
 
                                                           'tree/foo'))
2834
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
2835
 
 
2836
 
    def test_commit_preview_tree(self):
2837
 
        tree = self.make_branch_and_tree('tree')
2838
 
        rev_id = tree.commit('rev1')
2839
 
        tree.branch.lock_write()
2840
 
        self.addCleanup(tree.branch.unlock)
2841
 
        tt = TransformPreview(tree)
2842
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
2843
 
        self.addCleanup(tt.finalize)
2844
 
        preview = tt.get_preview_tree()
2845
 
        preview.set_parent_ids([rev_id])
2846
 
        builder = tree.branch.get_commit_builder([rev_id])
2847
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
2848
 
        builder.finish_inventory()
2849
 
        rev2_id = builder.commit('rev2')
2850
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
2851
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
2852
 
 
2853
 
    def test_ascii_limbo_paths(self):
2854
 
        self.requireFeature(tests.UnicodeFilenameFeature)
2855
 
        branch = self.make_branch('any')
2856
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
2857
 
        tt = TransformPreview(tree)
2858
 
        self.addCleanup(tt.finalize)
2859
 
        foo_id = tt.new_directory('', ROOT_PARENT)
2860
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
2861
 
        limbo_path = tt._limbo_name(bar_id)
2862
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
2863
 
 
2864
 
 
2865
 
class FakeSerializer(object):
2866
 
    """Serializer implementation that simply returns the input.
2867
 
 
2868
 
    The input is returned in the order used by pack.ContainerPushParser.
2869
 
    """
2870
 
    @staticmethod
2871
 
    def bytes_record(bytes, names):
2872
 
        return names, bytes
2873
 
 
2874
 
 
2875
 
class TestSerializeTransform(tests.TestCaseWithTransport):
2876
 
 
2877
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
2878
 
 
2879
 
    def get_preview(self, tree=None):
2880
 
        if tree is None:
2881
 
            tree = self.make_branch_and_tree('tree')
2882
 
        tt = TransformPreview(tree)
2883
 
        self.addCleanup(tt.finalize)
2884
 
        return tt
2885
 
 
2886
 
    def assertSerializesTo(self, expected, tt):
2887
 
        records = list(tt.serialize(FakeSerializer()))
2888
 
        self.assertEqual(expected, records)
2889
 
 
2890
 
    @staticmethod
2891
 
    def default_attribs():
2892
 
        return {
2893
 
            '_id_number': 1,
2894
 
            '_new_name': {},
2895
 
            '_new_parent': {},
2896
 
            '_new_executability': {},
2897
 
            '_new_id': {},
2898
 
            '_tree_path_ids': {'': 'new-0'},
2899
 
            '_removed_id': [],
2900
 
            '_removed_contents': [],
2901
 
            '_non_present_ids': {},
2902
 
            }
2903
 
 
2904
 
    def make_records(self, attribs, contents):
2905
 
        records = [
2906
 
            (((('attribs'),),), bencode.bencode(attribs))]
2907
 
        records.extend([(((n, k),), c) for n, k, c in contents])
2908
 
        return records
2909
 
 
2910
 
    def creation_records(self):
2911
 
        attribs = self.default_attribs()
2912
 
        attribs['_id_number'] = 3
2913
 
        attribs['_new_name'] = {
2914
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
2915
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
2916
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
2917
 
        attribs['_new_executability'] = {'new-1': 1}
2918
 
        contents = [
2919
 
            ('new-1', 'file', 'i 1\nbar\n'),
2920
 
            ('new-2', 'directory', ''),
2921
 
            ]
2922
 
        return self.make_records(attribs, contents)
2923
 
 
2924
 
    def test_serialize_creation(self):
2925
 
        tt = self.get_preview()
2926
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
2927
 
        tt.new_directory('qux', tt.root, 'quxx')
2928
 
        self.assertSerializesTo(self.creation_records(), tt)
2929
 
 
2930
 
    def test_deserialize_creation(self):
2931
 
        tt = self.get_preview()
2932
 
        tt.deserialize(iter(self.creation_records()))
2933
 
        self.assertEqual(3, tt._id_number)
2934
 
        self.assertEqual({'new-1': u'foo\u1234',
2935
 
                          'new-2': 'qux'}, tt._new_name)
2936
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
2937
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
2938
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
2939
 
        self.assertEqual({'new-1': True}, tt._new_executability)
2940
 
        self.assertEqual({'new-1': 'file',
2941
 
                          'new-2': 'directory'}, tt._new_contents)
2942
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
2943
 
        try:
2944
 
            foo_content = foo_limbo.read()
2945
 
        finally:
2946
 
            foo_limbo.close()
2947
 
        self.assertEqual('bar', foo_content)
2948
 
 
2949
 
    def symlink_creation_records(self):
2950
 
        attribs = self.default_attribs()
2951
 
        attribs['_id_number'] = 2
2952
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
2953
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
2954
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
2955
 
        return self.make_records(attribs, contents)
2956
 
 
2957
 
    def test_serialize_symlink_creation(self):
2958
 
        self.requireFeature(tests.SymlinkFeature)
2959
 
        tt = self.get_preview()
2960
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
2961
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
2962
 
 
2963
 
    def test_deserialize_symlink_creation(self):
2964
 
        self.requireFeature(tests.SymlinkFeature)
2965
 
        tt = self.get_preview()
2966
 
        tt.deserialize(iter(self.symlink_creation_records()))
2967
 
        abspath = tt._limbo_name('new-1')
2968
 
        foo_content = osutils.readlink(abspath)
2969
 
        self.assertEqual(u'bar\u1234', foo_content)
2970
 
 
2971
 
    def make_destruction_preview(self):
2972
 
        tree = self.make_branch_and_tree('.')
2973
 
        self.build_tree([u'foo\u1234', 'bar'])
2974
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
2975
 
        return self.get_preview(tree)
2976
 
 
2977
 
    def destruction_records(self):
2978
 
        attribs = self.default_attribs()
2979
 
        attribs['_id_number'] = 3
2980
 
        attribs['_removed_id'] = ['new-1']
2981
 
        attribs['_removed_contents'] = ['new-2']
2982
 
        attribs['_tree_path_ids'] = {
2983
 
            '': 'new-0',
2984
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
2985
 
            'bar': 'new-2',
2986
 
            }
2987
 
        return self.make_records(attribs, [])
2988
 
 
2989
 
    def test_serialize_destruction(self):
2990
 
        tt = self.make_destruction_preview()
2991
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
2992
 
        tt.unversion_file(foo_trans_id)
2993
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
2994
 
        tt.delete_contents(bar_trans_id)
2995
 
        self.assertSerializesTo(self.destruction_records(), tt)
2996
 
 
2997
 
    def test_deserialize_destruction(self):
2998
 
        tt = self.make_destruction_preview()
2999
 
        tt.deserialize(iter(self.destruction_records()))
3000
 
        self.assertEqual({u'foo\u1234': 'new-1',
3001
 
                          'bar': 'new-2',
3002
 
                          '': tt.root}, tt._tree_path_ids)
3003
 
        self.assertEqual({'new-1': u'foo\u1234',
3004
 
                          'new-2': 'bar',
3005
 
                          tt.root: ''}, tt._tree_id_paths)
3006
 
        self.assertEqual(set(['new-1']), tt._removed_id)
3007
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
3008
 
 
3009
 
    def missing_records(self):
3010
 
        attribs = self.default_attribs()
3011
 
        attribs['_id_number'] = 2
3012
 
        attribs['_non_present_ids'] = {
3013
 
            'boo': 'new-1',}
3014
 
        return self.make_records(attribs, [])
3015
 
 
3016
 
    def test_serialize_missing(self):
3017
 
        tt = self.get_preview()
3018
 
        boo_trans_id = tt.trans_id_file_id('boo')
3019
 
        self.assertSerializesTo(self.missing_records(), tt)
3020
 
 
3021
 
    def test_deserialize_missing(self):
3022
 
        tt = self.get_preview()
3023
 
        tt.deserialize(iter(self.missing_records()))
3024
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
3025
 
 
3026
 
    def make_modification_preview(self):
3027
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3028
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3029
 
        tree = self.make_branch_and_tree('tree')
3030
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3031
 
        tree.add('file', 'file-id')
3032
 
        return self.get_preview(tree), LINES_TWO
3033
 
 
3034
 
    def modification_records(self):
3035
 
        attribs = self.default_attribs()
3036
 
        attribs['_id_number'] = 2
3037
 
        attribs['_tree_path_ids'] = {
3038
 
            'file': 'new-1',
3039
 
            '': 'new-0',}
3040
 
        attribs['_removed_contents'] = ['new-1']
3041
 
        contents = [('new-1', 'file',
3042
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3043
 
        return self.make_records(attribs, contents)
3044
 
 
3045
 
    def test_serialize_modification(self):
3046
 
        tt, LINES = self.make_modification_preview()
3047
 
        trans_id = tt.trans_id_file_id('file-id')
3048
 
        tt.delete_contents(trans_id)
3049
 
        tt.create_file(LINES, trans_id)
3050
 
        self.assertSerializesTo(self.modification_records(), tt)
3051
 
 
3052
 
    def test_deserialize_modification(self):
3053
 
        tt, LINES = self.make_modification_preview()
3054
 
        tt.deserialize(iter(self.modification_records()))
3055
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3056
 
 
3057
 
    def make_kind_change_preview(self):
3058
 
        LINES = 'a\nb\nc\nd\n'
3059
 
        tree = self.make_branch_and_tree('tree')
3060
 
        self.build_tree(['tree/foo/'])
3061
 
        tree.add('foo', 'foo-id')
3062
 
        return self.get_preview(tree), LINES
3063
 
 
3064
 
    def kind_change_records(self):
3065
 
        attribs = self.default_attribs()
3066
 
        attribs['_id_number'] = 2
3067
 
        attribs['_tree_path_ids'] = {
3068
 
            'foo': 'new-1',
3069
 
            '': 'new-0',}
3070
 
        attribs['_removed_contents'] = ['new-1']
3071
 
        contents = [('new-1', 'file',
3072
 
                     'i 4\na\nb\nc\nd\n\n')]
3073
 
        return self.make_records(attribs, contents)
3074
 
 
3075
 
    def test_serialize_kind_change(self):
3076
 
        tt, LINES = self.make_kind_change_preview()
3077
 
        trans_id = tt.trans_id_file_id('foo-id')
3078
 
        tt.delete_contents(trans_id)
3079
 
        tt.create_file(LINES, trans_id)
3080
 
        self.assertSerializesTo(self.kind_change_records(), tt)
3081
 
 
3082
 
    def test_deserialize_kind_change(self):
3083
 
        tt, LINES = self.make_kind_change_preview()
3084
 
        tt.deserialize(iter(self.kind_change_records()))
3085
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3086
 
 
3087
 
    def make_add_contents_preview(self):
3088
 
        LINES = 'a\nb\nc\nd\n'
3089
 
        tree = self.make_branch_and_tree('tree')
3090
 
        self.build_tree(['tree/foo'])
3091
 
        tree.add('foo')
3092
 
        os.unlink('tree/foo')
3093
 
        return self.get_preview(tree), LINES
3094
 
 
3095
 
    def add_contents_records(self):
3096
 
        attribs = self.default_attribs()
3097
 
        attribs['_id_number'] = 2
3098
 
        attribs['_tree_path_ids'] = {
3099
 
            'foo': 'new-1',
3100
 
            '': 'new-0',}
3101
 
        contents = [('new-1', 'file',
3102
 
                     'i 4\na\nb\nc\nd\n\n')]
3103
 
        return self.make_records(attribs, contents)
3104
 
 
3105
 
    def test_serialize_add_contents(self):
3106
 
        tt, LINES = self.make_add_contents_preview()
3107
 
        trans_id = tt.trans_id_tree_path('foo')
3108
 
        tt.create_file(LINES, trans_id)
3109
 
        self.assertSerializesTo(self.add_contents_records(), tt)
3110
 
 
3111
 
    def test_deserialize_add_contents(self):
3112
 
        tt, LINES = self.make_add_contents_preview()
3113
 
        tt.deserialize(iter(self.add_contents_records()))
3114
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3115
 
 
3116
 
    def test_get_parents_lines(self):
3117
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3118
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3119
 
        tree = self.make_branch_and_tree('tree')
3120
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3121
 
        tree.add('file', 'file-id')
3122
 
        tt = self.get_preview(tree)
3123
 
        trans_id = tt.trans_id_tree_path('file')
3124
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3125
 
            tt._get_parents_lines(trans_id))
3126
 
 
3127
 
    def test_get_parents_texts(self):
3128
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3129
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3130
 
        tree = self.make_branch_and_tree('tree')
3131
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3132
 
        tree.add('file', 'file-id')
3133
 
        tt = self.get_preview(tree)
3134
 
        trans_id = tt.trans_id_tree_path('file')
3135
 
        self.assertEqual((LINES_ONE,),
3136
 
            tt._get_parents_texts(trans_id))