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  • Committer: Martin Pool
  • Date: 2005-05-03 08:00:27 UTC
  • Revision ID: mbp@sourcefrog.net-20050503080027-908edb5b39982198
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# Copyright (C) 2006 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
 
 
17
 
import os
18
 
import stat
19
 
import sys
20
 
 
21
 
from bzrlib import (
22
 
    errors,
23
 
    generate_ids,
24
 
    symbol_versioning,
25
 
    tests,
26
 
    urlutils,
27
 
    )
28
 
from bzrlib.bzrdir import BzrDir
29
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
30
 
                              UnversionedParent, ParentLoop, DeletingParent,)
31
 
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
32
 
                           ReusingTransform, CantMoveRoot, 
33
 
                           PathsNotVersionedError, ExistingLimbo,
34
 
                           ExistingPendingDeletion, ImmortalLimbo,
35
 
                           ImmortalPendingDeletion, LockError)
36
 
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
37
 
from bzrlib.merge import Merge3Merger
38
 
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
39
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
40
 
                              resolve_conflicts, cook_conflicts, 
41
 
                              find_interesting, build_tree, get_backup_name,
42
 
                              change_entry, _FileMover)
43
 
 
44
 
 
45
 
class TestTreeTransform(tests.TestCaseWithTransport):
46
 
 
47
 
    def setUp(self):
48
 
        super(TestTreeTransform, self).setUp()
49
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
50
 
        os.chdir('..')
51
 
 
52
 
    def get_transform(self):
53
 
        transform = TreeTransform(self.wt)
54
 
        #self.addCleanup(transform.finalize)
55
 
        return transform, transform.root
56
 
 
57
 
    def test_existing_limbo(self):
58
 
        transform, root = self.get_transform()
59
 
        limbo_name = transform._limbodir
60
 
        deletion_path = transform._deletiondir
61
 
        os.mkdir(pathjoin(limbo_name, 'hehe'))
62
 
        self.assertRaises(ImmortalLimbo, transform.apply)
63
 
        self.assertRaises(LockError, self.wt.unlock)
64
 
        self.assertRaises(ExistingLimbo, self.get_transform)
65
 
        self.assertRaises(LockError, self.wt.unlock)
66
 
        os.rmdir(pathjoin(limbo_name, 'hehe'))
67
 
        os.rmdir(limbo_name)
68
 
        os.rmdir(deletion_path)
69
 
        transform, root = self.get_transform()
70
 
        transform.apply()
71
 
 
72
 
    def test_existing_pending_deletion(self):
73
 
        transform, root = self.get_transform()
74
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
75
 
            transform._tree._control_files.controlfilename('pending-deletion'))
76
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
77
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
78
 
        self.assertRaises(LockError, self.wt.unlock)
79
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
80
 
 
81
 
    def test_build(self):
82
 
        transform, root = self.get_transform() 
83
 
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
84
 
        imaginary_id = transform.trans_id_tree_path('imaginary')
85
 
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
86
 
        self.assertEqual(imaginary_id, imaginary_id2)
87
 
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
88
 
        self.assertEqual(transform.final_kind(root), 'directory')
89
 
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
90
 
        trans_id = transform.create_path('name', root)
91
 
        self.assertIs(transform.final_file_id(trans_id), None)
92
 
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
93
 
        transform.create_file('contents', trans_id)
94
 
        transform.set_executability(True, trans_id)
95
 
        transform.version_file('my_pretties', trans_id)
96
 
        self.assertRaises(DuplicateKey, transform.version_file,
97
 
                          'my_pretties', trans_id)
98
 
        self.assertEqual(transform.final_file_id(trans_id), 'my_pretties')
99
 
        self.assertEqual(transform.final_parent(trans_id), root)
100
 
        self.assertIs(transform.final_parent(root), ROOT_PARENT)
101
 
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
102
 
        oz_id = transform.create_path('oz', root)
103
 
        transform.create_directory(oz_id)
104
 
        transform.version_file('ozzie', oz_id)
105
 
        trans_id2 = transform.create_path('name2', root)
106
 
        transform.create_file('contents', trans_id2)
107
 
        transform.set_executability(False, trans_id2)
108
 
        transform.version_file('my_pretties2', trans_id2)
109
 
        modified_paths = transform.apply().modified_paths
110
 
        self.assertEqual('contents', self.wt.get_file_byname('name').read())
111
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
112
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
113
 
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
114
 
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
115
 
        self.assertEqual(len(modified_paths), 3)
116
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
117
 
                          ('ozzie', 'my_pretties', 'my_pretties2')]
118
 
        self.assertSubset(tree_mod_paths, modified_paths)
119
 
        # is it safe to finalize repeatedly?
120
 
        transform.finalize()
121
 
        transform.finalize()
122
 
 
123
 
    def test_convenience(self):
124
 
        transform, root = self.get_transform()
125
 
        trans_id = transform.new_file('name', root, 'contents', 
126
 
                                      'my_pretties', True)
127
 
        oz = transform.new_directory('oz', root, 'oz-id')
128
 
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
129
 
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
130
 
                                  'toto-id', False)
131
 
 
132
 
        self.assertEqual(len(transform.find_conflicts()), 0)
133
 
        transform.apply()
134
 
        self.assertRaises(ReusingTransform, transform.find_conflicts)
135
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
136
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
137
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
138
 
        self.assertEqual(self.wt.path2id('oz'), 'oz-id')
139
 
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
140
 
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
141
 
 
142
 
        self.assertEqual('toto-contents',
143
 
                         self.wt.get_file_byname('oz/dorothy/toto').read())
144
 
        self.assertIs(self.wt.is_executable('toto-id'), False)
145
 
 
146
 
    def test_tree_reference(self):
147
 
        transform, root = self.get_transform()
148
 
        tree = transform._tree
149
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
150
 
        transform.set_tree_reference('subtree-revision', trans_id)
151
 
        transform.apply()
152
 
        tree.lock_read()
153
 
        self.addCleanup(tree.unlock)
154
 
        self.assertEqual('subtree-revision',
155
 
                         tree.inventory['subtree-id'].reference_revision)
156
 
 
157
 
    def test_conflicts(self):
158
 
        transform, root = self.get_transform()
159
 
        trans_id = transform.new_file('name', root, 'contents', 
160
 
                                      'my_pretties')
161
 
        self.assertEqual(len(transform.find_conflicts()), 0)
162
 
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
163
 
        self.assertEqual(transform.find_conflicts(), 
164
 
                         [('duplicate', trans_id, trans_id2, 'name')])
165
 
        self.assertRaises(MalformedTransform, transform.apply)
166
 
        transform.adjust_path('name', trans_id, trans_id2)
167
 
        self.assertEqual(transform.find_conflicts(), 
168
 
                         [('non-directory parent', trans_id)])
169
 
        tinman_id = transform.trans_id_tree_path('tinman')
170
 
        transform.adjust_path('name', tinman_id, trans_id2)
171
 
        self.assertEqual(transform.find_conflicts(), 
172
 
                         [('unversioned parent', tinman_id), 
173
 
                          ('missing parent', tinman_id)])
174
 
        lion_id = transform.create_path('lion', root)
175
 
        self.assertEqual(transform.find_conflicts(), 
176
 
                         [('unversioned parent', tinman_id), 
177
 
                          ('missing parent', tinman_id)])
178
 
        transform.adjust_path('name', lion_id, trans_id2)
179
 
        self.assertEqual(transform.find_conflicts(), 
180
 
                         [('unversioned parent', lion_id),
181
 
                          ('missing parent', lion_id)])
182
 
        transform.version_file("Courage", lion_id)
183
 
        self.assertEqual(transform.find_conflicts(), 
184
 
                         [('missing parent', lion_id), 
185
 
                          ('versioning no contents', lion_id)])
186
 
        transform.adjust_path('name2', root, trans_id2)
187
 
        self.assertEqual(transform.find_conflicts(), 
188
 
                         [('versioning no contents', lion_id)])
189
 
        transform.create_file('Contents, okay?', lion_id)
190
 
        transform.adjust_path('name2', trans_id2, trans_id2)
191
 
        self.assertEqual(transform.find_conflicts(), 
192
 
                         [('parent loop', trans_id2), 
193
 
                          ('non-directory parent', trans_id2)])
194
 
        transform.adjust_path('name2', root, trans_id2)
195
 
        oz_id = transform.new_directory('oz', root)
196
 
        transform.set_executability(True, oz_id)
197
 
        self.assertEqual(transform.find_conflicts(), 
198
 
                         [('unversioned executability', oz_id)])
199
 
        transform.version_file('oz-id', oz_id)
200
 
        self.assertEqual(transform.find_conflicts(), 
201
 
                         [('non-file executability', oz_id)])
202
 
        transform.set_executability(None, oz_id)
203
 
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
204
 
        transform.apply()
205
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
206
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
207
 
        transform2, root = self.get_transform()
208
 
        oz_id = transform2.trans_id_tree_file_id('oz-id')
209
 
        newtip = transform2.new_file('tip', oz_id, 'other', 'tip-id')
210
 
        result = transform2.find_conflicts()
211
 
        fp = FinalPaths(transform2)
212
 
        self.assert_('oz/tip' in transform2._tree_path_ids)
213
 
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
214
 
        self.assertEqual(len(result), 2)
215
 
        self.assertEqual((result[0][0], result[0][1]), 
216
 
                         ('duplicate', newtip))
217
 
        self.assertEqual((result[1][0], result[1][2]), 
218
 
                         ('duplicate id', newtip))
219
 
        transform2.finalize()
220
 
        transform3 = TreeTransform(self.wt)
221
 
        self.addCleanup(transform3.finalize)
222
 
        oz_id = transform3.trans_id_tree_file_id('oz-id')
223
 
        transform3.delete_contents(oz_id)
224
 
        self.assertEqual(transform3.find_conflicts(), 
225
 
                         [('missing parent', oz_id)])
226
 
        root_id = transform3.root
227
 
        tip_id = transform3.trans_id_tree_file_id('tip-id')
228
 
        transform3.adjust_path('tip', root_id, tip_id)
229
 
        transform3.apply()
230
 
 
231
 
    def test_add_del(self):
232
 
        start, root = self.get_transform()
233
 
        start.new_directory('a', root, 'a')
234
 
        start.apply()
235
 
        transform, root = self.get_transform()
236
 
        transform.delete_versioned(transform.trans_id_tree_file_id('a'))
237
 
        transform.new_directory('a', root, 'a')
238
 
        transform.apply()
239
 
 
240
 
    def test_unversioning(self):
241
 
        create_tree, root = self.get_transform()
242
 
        parent_id = create_tree.new_directory('parent', root, 'parent-id')
243
 
        create_tree.new_file('child', parent_id, 'child', 'child-id')
244
 
        create_tree.apply()
245
 
        unversion = TreeTransform(self.wt)
246
 
        self.addCleanup(unversion.finalize)
247
 
        parent = unversion.trans_id_tree_path('parent')
248
 
        unversion.unversion_file(parent)
249
 
        self.assertEqual(unversion.find_conflicts(), 
250
 
                         [('unversioned parent', parent_id)])
251
 
        file_id = unversion.trans_id_tree_file_id('child-id')
252
 
        unversion.unversion_file(file_id)
253
 
        unversion.apply()
254
 
 
255
 
    def test_name_invariants(self):
256
 
        create_tree, root = self.get_transform()
257
 
        # prepare tree
258
 
        root = create_tree.root
259
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
260
 
        create_tree.new_file('name2', root, 'hello2', 'name2')
261
 
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
262
 
        create_tree.new_file('dying_file', ddir, 'goodbye1', 'dfile')
263
 
        create_tree.new_file('moving_file', ddir, 'later1', 'mfile')
264
 
        create_tree.new_file('moving_file2', root, 'later2', 'mfile2')
265
 
        create_tree.apply()
266
 
 
267
 
        mangle_tree,root = self.get_transform()
268
 
        root = mangle_tree.root
269
 
        #swap names
270
 
        name1 = mangle_tree.trans_id_tree_file_id('name1')
271
 
        name2 = mangle_tree.trans_id_tree_file_id('name2')
272
 
        mangle_tree.adjust_path('name2', root, name1)
273
 
        mangle_tree.adjust_path('name1', root, name2)
274
 
 
275
 
        #tests for deleting parent directories 
276
 
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
277
 
        mangle_tree.delete_contents(ddir)
278
 
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
279
 
        mangle_tree.delete_versioned(dfile)
280
 
        mangle_tree.unversion_file(dfile)
281
 
        mfile = mangle_tree.trans_id_tree_file_id('mfile')
282
 
        mangle_tree.adjust_path('mfile', root, mfile)
283
 
 
284
 
        #tests for adding parent directories
285
 
        newdir = mangle_tree.new_directory('new_directory', root, 'newdir')
286
 
        mfile2 = mangle_tree.trans_id_tree_file_id('mfile2')
287
 
        mangle_tree.adjust_path('mfile2', newdir, mfile2)
288
 
        mangle_tree.new_file('newfile', newdir, 'hello3', 'dfile')
289
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
290
 
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
291
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
292
 
        mangle_tree.apply()
293
 
        self.assertEqual(file(self.wt.abspath('name1')).read(), 'hello2')
294
 
        self.assertEqual(file(self.wt.abspath('name2')).read(), 'hello1')
295
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
296
 
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
297
 
        self.assertEqual(file(mfile2_path).read(), 'later2')
298
 
        self.assertEqual(self.wt.id2path('mfile2'), 'new_directory/mfile2')
299
 
        self.assertEqual(self.wt.path2id('new_directory/mfile2'), 'mfile2')
300
 
        newfile_path = self.wt.abspath(pathjoin('new_directory','newfile'))
301
 
        self.assertEqual(file(newfile_path).read(), 'hello3')
302
 
        self.assertEqual(self.wt.path2id('dying_directory'), 'ddir')
303
 
        self.assertIs(self.wt.path2id('dying_directory/dying_file'), None)
304
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
305
 
 
306
 
    def test_both_rename(self):
307
 
        create_tree,root = self.get_transform()
308
 
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
309
 
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
310
 
        create_tree.apply()        
311
 
        mangle_tree,root = self.get_transform()
312
 
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
313
 
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
314
 
        mangle_tree.adjust_path('test', root, selftest)
315
 
        mangle_tree.adjust_path('test_too_much', root, selftest)
316
 
        mangle_tree.set_executability(True, blackbox)
317
 
        mangle_tree.apply()
318
 
 
319
 
    def test_both_rename2(self):
320
 
        create_tree,root = self.get_transform()
321
 
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
322
 
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
323
 
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
324
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
325
 
                             'test_too_much-id')
326
 
        create_tree.apply()        
327
 
        mangle_tree,root = self.get_transform()
328
 
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
329
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
330
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
331
 
        mangle_tree.adjust_path('selftest', bzrlib, tests)
332
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
333
 
        mangle_tree.set_executability(True, test_too_much)
334
 
        mangle_tree.apply()
335
 
 
336
 
    def test_both_rename3(self):
337
 
        create_tree,root = self.get_transform()
338
 
        tests = create_tree.new_directory('tests', root, 'tests-id')
339
 
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
340
 
                             'test_too_much-id')
341
 
        create_tree.apply()        
342
 
        mangle_tree,root = self.get_transform()
343
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
344
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
345
 
        mangle_tree.adjust_path('selftest', root, tests)
346
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
347
 
        mangle_tree.set_executability(True, test_too_much)
348
 
        mangle_tree.apply()
349
 
 
350
 
    def test_move_dangling_ie(self):
351
 
        create_tree, root = self.get_transform()
352
 
        # prepare tree
353
 
        root = create_tree.root
354
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
355
 
        create_tree.apply()
356
 
        delete_contents, root = self.get_transform()
357
 
        file = delete_contents.trans_id_tree_file_id('name1')
358
 
        delete_contents.delete_contents(file)
359
 
        delete_contents.apply()
360
 
        move_id, root = self.get_transform()
361
 
        name1 = move_id.trans_id_tree_file_id('name1')
362
 
        newdir = move_id.new_directory('dir', root, 'newdir')
363
 
        move_id.adjust_path('name2', newdir, name1)
364
 
        move_id.apply()
365
 
        
366
 
    def test_replace_dangling_ie(self):
367
 
        create_tree, root = self.get_transform()
368
 
        # prepare tree
369
 
        root = create_tree.root
370
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
371
 
        create_tree.apply()
372
 
        delete_contents = TreeTransform(self.wt)
373
 
        self.addCleanup(delete_contents.finalize)
374
 
        file = delete_contents.trans_id_tree_file_id('name1')
375
 
        delete_contents.delete_contents(file)
376
 
        delete_contents.apply()
377
 
        delete_contents.finalize()
378
 
        replace = TreeTransform(self.wt)
379
 
        self.addCleanup(replace.finalize)
380
 
        name2 = replace.new_file('name2', root, 'hello2', 'name1')
381
 
        conflicts = replace.find_conflicts()
382
 
        name1 = replace.trans_id_tree_file_id('name1')
383
 
        self.assertEqual(conflicts, [('duplicate id', name1, name2)])
384
 
        resolve_conflicts(replace)
385
 
        replace.apply()
386
 
 
387
 
    def test_symlinks(self):
388
 
        if not has_symlinks():
389
 
            raise TestSkipped('Symlinks are not supported on this platform')
390
 
        transform,root = self.get_transform()
391
 
        oz_id = transform.new_directory('oz', root, 'oz-id')
392
 
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
393
 
                                       'wizard-id')
394
 
        wiz_id = transform.create_path('wizard2', oz_id)
395
 
        transform.create_symlink('behind_curtain', wiz_id)
396
 
        transform.version_file('wiz-id2', wiz_id)            
397
 
        transform.set_executability(True, wiz_id)
398
 
        self.assertEqual(transform.find_conflicts(), 
399
 
                         [('non-file executability', wiz_id)])
400
 
        transform.set_executability(None, wiz_id)
401
 
        transform.apply()
402
 
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
403
 
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
404
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
405
 
                         'behind_curtain')
406
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
407
 
                         'wizard-target')
408
 
 
409
 
    def get_conflicted(self):
410
 
        create,root = self.get_transform()
411
 
        create.new_file('dorothy', root, 'dorothy', 'dorothy-id')
412
 
        oz = create.new_directory('oz', root, 'oz-id')
413
 
        create.new_directory('emeraldcity', oz, 'emerald-id')
414
 
        create.apply()
415
 
        conflicts,root = self.get_transform()
416
 
        # set up duplicate entry, duplicate id
417
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
418
 
                                         'dorothy-id')
419
 
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
420
 
        oz = conflicts.trans_id_tree_file_id('oz-id')
421
 
        # set up DeletedParent parent conflict
422
 
        conflicts.delete_versioned(oz)
423
 
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
424
 
        # set up MissingParent conflict
425
 
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
426
 
        conflicts.adjust_path('munchkincity', root, munchkincity)
427
 
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
428
 
        # set up parent loop
429
 
        conflicts.adjust_path('emeraldcity', emerald, emerald)
430
 
        return conflicts, emerald, oz, old_dorothy, new_dorothy
431
 
 
432
 
    def test_conflict_resolution(self):
433
 
        conflicts, emerald, oz, old_dorothy, new_dorothy =\
434
 
            self.get_conflicted()
435
 
        resolve_conflicts(conflicts)
436
 
        self.assertEqual(conflicts.final_name(old_dorothy), 'dorothy.moved')
437
 
        self.assertIs(conflicts.final_file_id(old_dorothy), None)
438
 
        self.assertEqual(conflicts.final_name(new_dorothy), 'dorothy')
439
 
        self.assertEqual(conflicts.final_file_id(new_dorothy), 'dorothy-id')
440
 
        self.assertEqual(conflicts.final_parent(emerald), oz)
441
 
        conflicts.apply()
442
 
 
443
 
    def test_cook_conflicts(self):
444
 
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
445
 
        raw_conflicts = resolve_conflicts(tt)
446
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
447
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
448
 
                                   'dorothy', None, 'dorothy-id')
449
 
        self.assertEqual(cooked_conflicts[0], duplicate)
450
 
        duplicate_id = DuplicateID('Unversioned existing file', 
451
 
                                   'dorothy.moved', 'dorothy', None,
452
 
                                   'dorothy-id')
453
 
        self.assertEqual(cooked_conflicts[1], duplicate_id)
454
 
        missing_parent = MissingParent('Created directory', 'munchkincity',
455
 
                                       'munchkincity-id')
456
 
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
457
 
        self.assertEqual(cooked_conflicts[2], missing_parent)
458
 
        unversioned_parent = UnversionedParent('Versioned directory',
459
 
                                               'munchkincity',
460
 
                                               'munchkincity-id')
461
 
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
462
 
                                               'oz-id')
463
 
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
464
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
465
 
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
466
 
        self.assertEqual(cooked_conflicts[4], deleted_parent)
467
 
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
468
 
        self.assertEqual(cooked_conflicts[6], parent_loop)
469
 
        self.assertEqual(len(cooked_conflicts), 7)
470
 
        tt.finalize()
471
 
 
472
 
    def test_string_conflicts(self):
473
 
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
474
 
        raw_conflicts = resolve_conflicts(tt)
475
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
476
 
        tt.finalize()
477
 
        conflicts_s = [str(c) for c in cooked_conflicts]
478
 
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
479
 
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
480
 
                                         'Moved existing file to '
481
 
                                         'dorothy.moved.')
482
 
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
483
 
                                         'Unversioned existing file '
484
 
                                         'dorothy.moved.')
485
 
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
486
 
                                         ' munchkincity.  Created directory.')
487
 
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
488
 
                                         ' versioned, but has versioned'
489
 
                                         ' children.  Versioned directory.')
490
 
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
491
 
                                         " is not empty.  Not deleting.")
492
 
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
493
 
                                         ' versioned, but has versioned'
494
 
                                         ' children.  Versioned directory.')
495
 
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
496
 
                                         ' oz/emeraldcity.  Cancelled move.')
497
 
 
498
 
    def test_moving_versioned_directories(self):
499
 
        create, root = self.get_transform()
500
 
        kansas = create.new_directory('kansas', root, 'kansas-id')
501
 
        create.new_directory('house', kansas, 'house-id')
502
 
        create.new_directory('oz', root, 'oz-id')
503
 
        create.apply()
504
 
        cyclone, root = self.get_transform()
505
 
        oz = cyclone.trans_id_tree_file_id('oz-id')
506
 
        house = cyclone.trans_id_tree_file_id('house-id')
507
 
        cyclone.adjust_path('house', oz, house)
508
 
        cyclone.apply()
509
 
 
510
 
    def test_moving_root(self):
511
 
        create, root = self.get_transform()
512
 
        fun = create.new_directory('fun', root, 'fun-id')
513
 
        create.new_directory('sun', root, 'sun-id')
514
 
        create.new_directory('moon', root, 'moon')
515
 
        create.apply()
516
 
        transform, root = self.get_transform()
517
 
        transform.adjust_root_path('oldroot', fun)
518
 
        new_root=transform.trans_id_tree_path('')
519
 
        transform.version_file('new-root', new_root)
520
 
        transform.apply()
521
 
 
522
 
    def test_renames(self):
523
 
        create, root = self.get_transform()
524
 
        old = create.new_directory('old-parent', root, 'old-id')
525
 
        intermediate = create.new_directory('intermediate', old, 'im-id')
526
 
        myfile = create.new_file('myfile', intermediate, 'myfile-text',
527
 
                                 'myfile-id')
528
 
        create.apply()
529
 
        rename, root = self.get_transform()
530
 
        old = rename.trans_id_file_id('old-id')
531
 
        rename.adjust_path('new', root, old)
532
 
        myfile = rename.trans_id_file_id('myfile-id')
533
 
        rename.set_executability(True, myfile)
534
 
        rename.apply()
535
 
 
536
 
    def test_find_interesting(self):
537
 
        create, root = self.get_transform()
538
 
        wt = create._tree
539
 
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
540
 
        create.new_file('uvfile', root, 'othertext')
541
 
        create.apply()
542
 
        result = self.applyDeprecated(symbol_versioning.zero_fifteen,
543
 
            find_interesting, wt, wt, ['vfile'])
544
 
        self.assertEqual(result, set(['myfile-id']))
545
 
 
546
 
    def test_set_executability_order(self):
547
 
        """Ensure that executability behaves the same, no matter what order.
548
 
        
549
 
        - create file and set executability simultaneously
550
 
        - create file and set executability afterward
551
 
        - unsetting the executability of a file whose executability has not been
552
 
        declared should throw an exception (this may happen when a
553
 
        merge attempts to create a file with a duplicate ID)
554
 
        """
555
 
        transform, root = self.get_transform()
556
 
        wt = transform._tree
557
 
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
558
 
                           True)
559
 
        sac = transform.new_file('set_after_creation', root,
560
 
                                 'Set after creation', 'sac')
561
 
        transform.set_executability(True, sac)
562
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
563
 
                                 'uws')
564
 
        self.assertRaises(KeyError, transform.set_executability, None, uws)
565
 
        transform.apply()
566
 
        self.assertTrue(wt.is_executable('soc'))
567
 
        self.assertTrue(wt.is_executable('sac'))
568
 
 
569
 
    def test_preserve_mode(self):
570
 
        """File mode is preserved when replacing content"""
571
 
        if sys.platform == 'win32':
572
 
            raise TestSkipped('chmod has no effect on win32')
573
 
        transform, root = self.get_transform()
574
 
        transform.new_file('file1', root, 'contents', 'file1-id', True)
575
 
        transform.apply()
576
 
        self.assertTrue(self.wt.is_executable('file1-id'))
577
 
        transform, root = self.get_transform()
578
 
        file1_id = transform.trans_id_tree_file_id('file1-id')
579
 
        transform.delete_contents(file1_id)
580
 
        transform.create_file('contents2', file1_id)
581
 
        transform.apply()
582
 
        self.assertTrue(self.wt.is_executable('file1-id'))
583
 
 
584
 
    def test__set_mode_stats_correctly(self):
585
 
        """_set_mode stats to determine file mode."""
586
 
        if sys.platform == 'win32':
587
 
            raise TestSkipped('chmod has no effect on win32')
588
 
 
589
 
        stat_paths = []
590
 
        real_stat = os.stat
591
 
        def instrumented_stat(path):
592
 
            stat_paths.append(path)
593
 
            return real_stat(path)
594
 
 
595
 
        transform, root = self.get_transform()
596
 
 
597
 
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
598
 
                                     file_id='bar-id-1', executable=False)
599
 
        transform.apply()
600
 
 
601
 
        transform, root = self.get_transform()
602
 
        bar1_id = transform.trans_id_tree_path('bar')
603
 
        bar2_id = transform.trans_id_tree_path('bar2')
604
 
        try:
605
 
            os.stat = instrumented_stat
606
 
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
607
 
        finally:
608
 
            os.stat = real_stat
609
 
            transform.finalize()
610
 
 
611
 
        bar1_abspath = self.wt.abspath('bar')
612
 
        self.assertEqual([bar1_abspath], stat_paths)
613
 
 
614
 
    def test_iter_changes(self):
615
 
        self.wt.set_root_id('eert_toor')
616
 
        transform, root = self.get_transform()
617
 
        transform.new_file('old', root, 'blah', 'id-1', True)
618
 
        transform.apply()
619
 
        transform, root = self.get_transform()
620
 
        try:
621
 
            self.assertEqual([], list(transform._iter_changes()))
622
 
            old = transform.trans_id_tree_file_id('id-1')
623
 
            transform.unversion_file(old)
624
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
625
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
626
 
                (True, True))], list(transform._iter_changes()))
627
 
            transform.new_directory('new', root, 'id-1')
628
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
629
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
630
 
                ('file', 'directory'),
631
 
                (True, False))], list(transform._iter_changes()))
632
 
        finally:
633
 
            transform.finalize()
634
 
 
635
 
    def test_iter_changes_new(self):
636
 
        self.wt.set_root_id('eert_toor')
637
 
        transform, root = self.get_transform()
638
 
        transform.new_file('old', root, 'blah')
639
 
        transform.apply()
640
 
        transform, root = self.get_transform()
641
 
        try:
642
 
            old = transform.trans_id_tree_path('old')
643
 
            transform.version_file('id-1', old)
644
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
645
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
646
 
                (False, False))], list(transform._iter_changes()))
647
 
        finally:
648
 
            transform.finalize()
649
 
 
650
 
    def test_iter_changes_modifications(self):
651
 
        self.wt.set_root_id('eert_toor')
652
 
        transform, root = self.get_transform()
653
 
        transform.new_file('old', root, 'blah', 'id-1')
654
 
        transform.new_file('new', root, 'blah')
655
 
        transform.new_directory('subdir', root, 'subdir-id')
656
 
        transform.apply()
657
 
        transform, root = self.get_transform()
658
 
        try:
659
 
            old = transform.trans_id_tree_path('old')
660
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
661
 
            new = transform.trans_id_tree_path('new')
662
 
            self.assertEqual([], list(transform._iter_changes()))
663
 
 
664
 
            #content deletion
665
 
            transform.delete_contents(old)
666
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
667
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
668
 
                (False, False))], list(transform._iter_changes()))
669
 
 
670
 
            #content change
671
 
            transform.create_file('blah', old)
672
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
673
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
674
 
                (False, False))], list(transform._iter_changes()))
675
 
            transform.cancel_deletion(old)
676
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
677
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
678
 
                (False, False))], list(transform._iter_changes()))
679
 
            transform.cancel_creation(old)
680
 
 
681
 
            # move file_id to a different file
682
 
            self.assertEqual([], list(transform._iter_changes()))
683
 
            transform.unversion_file(old)
684
 
            transform.version_file('id-1', new)
685
 
            transform.adjust_path('old', root, new)
686
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
687
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
688
 
                (False, False))], list(transform._iter_changes()))
689
 
            transform.cancel_versioning(new)
690
 
            transform._removed_id = set()
691
 
 
692
 
            #execute bit
693
 
            self.assertEqual([], list(transform._iter_changes()))
694
 
            transform.set_executability(True, old)
695
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
696
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
697
 
                (False, True))], list(transform._iter_changes()))
698
 
            transform.set_executability(None, old)
699
 
 
700
 
            # filename
701
 
            self.assertEqual([], list(transform._iter_changes()))
702
 
            transform.adjust_path('new', root, old)
703
 
            transform._new_parent = {}
704
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
705
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
706
 
                (False, False))], list(transform._iter_changes()))
707
 
            transform._new_name = {}
708
 
 
709
 
            # parent directory
710
 
            self.assertEqual([], list(transform._iter_changes()))
711
 
            transform.adjust_path('new', subdir, old)
712
 
            transform._new_name = {}
713
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
714
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
715
 
                ('file', 'file'), (False, False))],
716
 
                list(transform._iter_changes()))
717
 
            transform._new_path = {}
718
 
 
719
 
        finally:
720
 
            transform.finalize()
721
 
 
722
 
    def test_iter_changes_modified_bleed(self):
723
 
        self.wt.set_root_id('eert_toor')
724
 
        """Modified flag should not bleed from one change to another"""
725
 
        # unfortunately, we have no guarantee that file1 (which is modified)
726
 
        # will be applied before file2.  And if it's applied after file2, it
727
 
        # obviously can't bleed into file2's change output.  But for now, it
728
 
        # works.
729
 
        transform, root = self.get_transform()
730
 
        transform.new_file('file1', root, 'blah', 'id-1')
731
 
        transform.new_file('file2', root, 'blah', 'id-2')
732
 
        transform.apply()
733
 
        transform, root = self.get_transform()
734
 
        try:
735
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
736
 
            transform.set_executability(True,
737
 
            transform.trans_id_file_id('id-2'))
738
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
739
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
740
 
                ('file', None), (False, False)),
741
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
742
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
743
 
                ('file', 'file'), (False, True))],
744
 
                list(transform._iter_changes()))
745
 
        finally:
746
 
            transform.finalize()
747
 
 
748
 
    def test_iter_changes_move_missing(self):
749
 
        """Test moving ids with no files around"""
750
 
        self.wt.set_root_id('toor_eert')
751
 
        # Need two steps because versioning a non-existant file is a conflict.
752
 
        transform, root = self.get_transform()
753
 
        transform.new_directory('floater', root, 'floater-id')
754
 
        transform.apply()
755
 
        transform, root = self.get_transform()
756
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
757
 
        transform.apply()
758
 
        transform, root = self.get_transform()
759
 
        floater = transform.trans_id_tree_path('floater')
760
 
        try:
761
 
            transform.adjust_path('flitter', root, floater)
762
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
763
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
764
 
            (None, None), (False, False))], list(transform._iter_changes()))
765
 
        finally:
766
 
            transform.finalize()
767
 
 
768
 
    def test_iter_changes_pointless(self):
769
 
        """Ensure that no-ops are not treated as modifications"""
770
 
        self.wt.set_root_id('eert_toor')
771
 
        transform, root = self.get_transform()
772
 
        transform.new_file('old', root, 'blah', 'id-1')
773
 
        transform.new_directory('subdir', root, 'subdir-id')
774
 
        transform.apply()
775
 
        transform, root = self.get_transform()
776
 
        try:
777
 
            old = transform.trans_id_tree_path('old')
778
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
779
 
            self.assertEqual([], list(transform._iter_changes()))
780
 
            transform.delete_contents(subdir)
781
 
            transform.create_directory(subdir)
782
 
            transform.set_executability(False, old)
783
 
            transform.unversion_file(old)
784
 
            transform.version_file('id-1', old)
785
 
            transform.adjust_path('old', root, old)
786
 
            self.assertEqual([], list(transform._iter_changes()))
787
 
        finally:
788
 
            transform.finalize()
789
 
 
790
 
    def test_rename_count(self):
791
 
        transform, root = self.get_transform()
792
 
        transform.new_file('name1', root, 'contents')
793
 
        self.assertEqual(transform.rename_count, 0)
794
 
        transform.apply()
795
 
        self.assertEqual(transform.rename_count, 1)
796
 
        transform2, root = self.get_transform()
797
 
        transform2.adjust_path('name2', root,
798
 
                               transform2.trans_id_tree_path('name1'))
799
 
        self.assertEqual(transform2.rename_count, 0)
800
 
        transform2.apply()
801
 
        self.assertEqual(transform2.rename_count, 2)
802
 
 
803
 
    def test_change_parent(self):
804
 
        """Ensure that after we change a parent, the results are still right.
805
 
 
806
 
        Renames and parent changes on pending transforms can happen as part
807
 
        of conflict resolution, and are explicitly permitted by the
808
 
        TreeTransform API.
809
 
 
810
 
        This test ensures they work correctly with the rename-avoidance
811
 
        optimization.
812
 
        """
813
 
        transform, root = self.get_transform()
814
 
        parent1 = transform.new_directory('parent1', root)
815
 
        child1 = transform.new_file('child1', parent1, 'contents')
816
 
        parent2 = transform.new_directory('parent2', root)
817
 
        transform.adjust_path('child1', parent2, child1)
818
 
        transform.apply()
819
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
820
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
821
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
822
 
        # no rename for child1 (counting only renames during apply)
823
 
        self.failUnlessEqual(2, transform.rename_count)
824
 
 
825
 
    def test_cancel_parent(self):
826
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
827
 
 
828
 
        This is like the test_change_parent, except that we cancel the parent
829
 
        before adjusting the path.  The transform must detect that the
830
 
        directory is non-empty, and move children to safe locations.
831
 
        """
832
 
        transform, root = self.get_transform()
833
 
        parent1 = transform.new_directory('parent1', root)
834
 
        child1 = transform.new_file('child1', parent1, 'contents')
835
 
        child2 = transform.new_file('child2', parent1, 'contents')
836
 
        try:
837
 
            transform.cancel_creation(parent1)
838
 
        except OSError:
839
 
            self.fail('Failed to move child1 before deleting parent1')
840
 
        transform.cancel_creation(child2)
841
 
        transform.create_directory(parent1)
842
 
        try:
843
 
            transform.cancel_creation(parent1)
844
 
        # If the transform incorrectly believes that child2 is still in
845
 
        # parent1's limbo directory, it will try to rename it and fail
846
 
        # because was already moved by the first cancel_creation.
847
 
        except OSError:
848
 
            self.fail('Transform still thinks child2 is a child of parent1')
849
 
        parent2 = transform.new_directory('parent2', root)
850
 
        transform.adjust_path('child1', parent2, child1)
851
 
        transform.apply()
852
 
        self.failIfExists(self.wt.abspath('parent1'))
853
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
854
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
855
 
        self.failUnlessEqual(2, transform.rename_count)
856
 
 
857
 
    def test_adjust_and_cancel(self):
858
 
        """Make sure adjust_path keeps track of limbo children properly"""
859
 
        transform, root = self.get_transform()
860
 
        parent1 = transform.new_directory('parent1', root)
861
 
        child1 = transform.new_file('child1', parent1, 'contents')
862
 
        parent2 = transform.new_directory('parent2', root)
863
 
        transform.adjust_path('child1', parent2, child1)
864
 
        transform.cancel_creation(child1)
865
 
        try:
866
 
            transform.cancel_creation(parent1)
867
 
        # if the transform thinks child1 is still in parent1's limbo
868
 
        # directory, it will attempt to move it and fail.
869
 
        except OSError:
870
 
            self.fail('Transform still thinks child1 is a child of parent1')
871
 
        transform.finalize()
872
 
 
873
 
    def test_noname_contents(self):
874
 
        """TreeTransform should permit deferring naming files."""
875
 
        transform, root = self.get_transform()
876
 
        parent = transform.trans_id_file_id('parent-id')
877
 
        try:
878
 
            transform.create_directory(parent)
879
 
        except KeyError:
880
 
            self.fail("Can't handle contents with no name")
881
 
        transform.finalize()
882
 
 
883
 
    def test_noname_contents_nested(self):
884
 
        """TreeTransform should permit deferring naming files."""
885
 
        transform, root = self.get_transform()
886
 
        parent = transform.trans_id_file_id('parent-id')
887
 
        try:
888
 
            transform.create_directory(parent)
889
 
        except KeyError:
890
 
            self.fail("Can't handle contents with no name")
891
 
        child = transform.new_directory('child', parent)
892
 
        transform.adjust_path('parent', root, parent)
893
 
        transform.apply()
894
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
895
 
        self.assertEqual(1, transform.rename_count)
896
 
 
897
 
    def test_reuse_name(self):
898
 
        """Avoid reusing the same limbo name for different files"""
899
 
        transform, root = self.get_transform()
900
 
        parent = transform.new_directory('parent', root)
901
 
        child1 = transform.new_directory('child', parent)
902
 
        try:
903
 
            child2 = transform.new_directory('child', parent)
904
 
        except OSError:
905
 
            self.fail('Tranform tried to use the same limbo name twice')
906
 
        transform.adjust_path('child2', parent, child2)
907
 
        transform.apply()
908
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
909
 
        # child2 is put into top-level limbo because child1 has already
910
 
        # claimed the direct limbo path when child2 is created.  There is no
911
 
        # advantage in renaming files once they're in top-level limbo, except
912
 
        # as part of apply.
913
 
        self.assertEqual(2, transform.rename_count)
914
 
 
915
 
    def test_reuse_when_first_moved(self):
916
 
        """Don't avoid direct paths when it is safe to use them"""
917
 
        transform, root = self.get_transform()
918
 
        parent = transform.new_directory('parent', root)
919
 
        child1 = transform.new_directory('child', parent)
920
 
        transform.adjust_path('child1', parent, child1)
921
 
        child2 = transform.new_directory('child', parent)
922
 
        transform.apply()
923
 
        # limbo/new-1 => parent
924
 
        self.assertEqual(1, transform.rename_count)
925
 
 
926
 
    def test_reuse_after_cancel(self):
927
 
        """Don't avoid direct paths when it is safe to use them"""
928
 
        transform, root = self.get_transform()
929
 
        parent2 = transform.new_directory('parent2', root)
930
 
        child1 = transform.new_directory('child1', parent2)
931
 
        transform.cancel_creation(parent2)
932
 
        transform.create_directory(parent2)
933
 
        child2 = transform.new_directory('child1', parent2)
934
 
        transform.adjust_path('child2', parent2, child1)
935
 
        transform.apply()
936
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
937
 
        self.assertEqual(2, transform.rename_count)
938
 
 
939
 
    def test_finalize_order(self):
940
 
        """Finalize must be done in child-to-parent order"""
941
 
        transform, root = self.get_transform()
942
 
        parent = transform.new_directory('parent', root)
943
 
        child = transform.new_directory('child', parent)
944
 
        try:
945
 
            transform.finalize()
946
 
        except OSError:
947
 
            self.fail('Tried to remove parent before child1')
948
 
 
949
 
    def test_cancel_with_cancelled_child_should_succeed(self):
950
 
        transform, root = self.get_transform()
951
 
        parent = transform.new_directory('parent', root)
952
 
        child = transform.new_directory('child', parent)
953
 
        transform.cancel_creation(child)
954
 
        transform.cancel_creation(parent)
955
 
        transform.finalize()
956
 
 
957
 
    def test_change_entry(self):
958
 
        txt = 'bzrlib.transform.change_entry was deprecated in version 0.90.'
959
 
        self.callDeprecated([txt], change_entry, None, None, None, None, None,
960
 
            None, None, None)
961
 
 
962
 
 
963
 
class TransformGroup(object):
964
 
    def __init__(self, dirname, root_id):
965
 
        self.name = dirname
966
 
        os.mkdir(dirname)
967
 
        self.wt = BzrDir.create_standalone_workingtree(dirname)
968
 
        self.wt.set_root_id(root_id)
969
 
        self.b = self.wt.branch
970
 
        self.tt = TreeTransform(self.wt)
971
 
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
972
 
 
973
 
 
974
 
def conflict_text(tree, merge):
975
 
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
976
 
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
977
 
 
978
 
 
979
 
class TestTransformMerge(TestCaseInTempDir):
980
 
    def test_text_merge(self):
981
 
        root_id = generate_ids.gen_root_id()
982
 
        base = TransformGroup("base", root_id)
983
 
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
984
 
        base.tt.new_file('b', base.root, 'b1', 'b')
985
 
        base.tt.new_file('c', base.root, 'c', 'c')
986
 
        base.tt.new_file('d', base.root, 'd', 'd')
987
 
        base.tt.new_file('e', base.root, 'e', 'e')
988
 
        base.tt.new_file('f', base.root, 'f', 'f')
989
 
        base.tt.new_directory('g', base.root, 'g')
990
 
        base.tt.new_directory('h', base.root, 'h')
991
 
        base.tt.apply()
992
 
        other = TransformGroup("other", root_id)
993
 
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
994
 
        other.tt.new_file('b', other.root, 'b2', 'b')
995
 
        other.tt.new_file('c', other.root, 'c2', 'c')
996
 
        other.tt.new_file('d', other.root, 'd', 'd')
997
 
        other.tt.new_file('e', other.root, 'e2', 'e')
998
 
        other.tt.new_file('f', other.root, 'f', 'f')
999
 
        other.tt.new_file('g', other.root, 'g', 'g')
1000
 
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
1001
 
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
1002
 
        other.tt.apply()
1003
 
        this = TransformGroup("this", root_id)
1004
 
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
1005
 
        this.tt.new_file('b', this.root, 'b', 'b')
1006
 
        this.tt.new_file('c', this.root, 'c', 'c')
1007
 
        this.tt.new_file('d', this.root, 'd2', 'd')
1008
 
        this.tt.new_file('e', this.root, 'e2', 'e')
1009
 
        this.tt.new_file('f', this.root, 'f', 'f')
1010
 
        this.tt.new_file('g', this.root, 'g', 'g')
1011
 
        this.tt.new_file('h', this.root, '1\n2\n3\n4\n', 'h')
1012
 
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1013
 
        this.tt.apply()
1014
 
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1015
 
        # textual merge
1016
 
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1017
 
        # three-way text conflict
1018
 
        self.assertEqual(this.wt.get_file('b').read(), 
1019
 
                         conflict_text('b', 'b2'))
1020
 
        # OTHER wins
1021
 
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1022
 
        # THIS wins
1023
 
        self.assertEqual(this.wt.get_file('d').read(), 'd2')
1024
 
        # Ambigious clean merge
1025
 
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1026
 
        # No change
1027
 
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1028
 
        # Correct correct results when THIS == OTHER 
1029
 
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1030
 
        # Text conflict when THIS & OTHER are text and BASE is dir
1031
 
        self.assertEqual(this.wt.get_file('h').read(), 
1032
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1033
 
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1034
 
                         '1\n2\n3\n4\n')
1035
 
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1036
 
                         'h\ni\nj\nk\n')
1037
 
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1038
 
        self.assertEqual(this.wt.get_file('i').read(), 
1039
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1040
 
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1041
 
                         '1\n2\n3\n4\n')
1042
 
        self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
1043
 
                         'h\ni\nj\nk\n')
1044
 
        self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
1045
 
        modified = ['a', 'b', 'c', 'h', 'i']
1046
 
        merge_modified = this.wt.merge_modified()
1047
 
        self.assertSubset(merge_modified, modified)
1048
 
        self.assertEqual(len(merge_modified), len(modified))
1049
 
        file(this.wt.id2abspath('a'), 'wb').write('booga')
1050
 
        modified.pop(0)
1051
 
        merge_modified = this.wt.merge_modified()
1052
 
        self.assertSubset(merge_modified, modified)
1053
 
        self.assertEqual(len(merge_modified), len(modified))
1054
 
        this.wt.remove('b')
1055
 
        this.wt.revert([])
1056
 
 
1057
 
    def test_file_merge(self):
1058
 
        if not has_symlinks():
1059
 
            raise TestSkipped('Symlinks are not supported on this platform')
1060
 
        root_id = generate_ids.gen_root_id()
1061
 
        base = TransformGroup("BASE", root_id)
1062
 
        this = TransformGroup("THIS", root_id)
1063
 
        other = TransformGroup("OTHER", root_id)
1064
 
        for tg in this, base, other:
1065
 
            tg.tt.new_directory('a', tg.root, 'a')
1066
 
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1067
 
            tg.tt.new_file('c', tg.root, 'c', 'c')
1068
 
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1069
 
        targets = ((base, 'base-e', 'base-f', None, None), 
1070
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1071
 
                   (other, 'other-e', None, 'other-g', 'other-h'))
1072
 
        for tg, e_target, f_target, g_target, h_target in targets:
1073
 
            for link, target in (('e', e_target), ('f', f_target), 
1074
 
                                 ('g', g_target), ('h', h_target)):
1075
 
                if target is not None:
1076
 
                    tg.tt.new_symlink(link, tg.root, target, link)
1077
 
 
1078
 
        for tg in this, base, other:
1079
 
            tg.tt.apply()
1080
 
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1081
 
        self.assertIs(os.path.isdir(this.wt.abspath('a')), True)
1082
 
        self.assertIs(os.path.islink(this.wt.abspath('b')), True)
1083
 
        self.assertIs(os.path.isfile(this.wt.abspath('c')), True)
1084
 
        for suffix in ('THIS', 'BASE', 'OTHER'):
1085
 
            self.assertEqual(os.readlink(this.wt.abspath('d.'+suffix)), suffix)
1086
 
        self.assertIs(os.path.lexists(this.wt.abspath('d')), False)
1087
 
        self.assertEqual(this.wt.id2path('d'), 'd.OTHER')
1088
 
        self.assertEqual(this.wt.id2path('f'), 'f.THIS')
1089
 
        self.assertEqual(os.readlink(this.wt.abspath('e')), 'other-e')
1090
 
        self.assertIs(os.path.lexists(this.wt.abspath('e.THIS')), False)
1091
 
        self.assertIs(os.path.lexists(this.wt.abspath('e.OTHER')), False)
1092
 
        self.assertIs(os.path.lexists(this.wt.abspath('e.BASE')), False)
1093
 
        self.assertIs(os.path.lexists(this.wt.abspath('g')), True)
1094
 
        self.assertIs(os.path.lexists(this.wt.abspath('g.BASE')), False)
1095
 
        self.assertIs(os.path.lexists(this.wt.abspath('h')), False)
1096
 
        self.assertIs(os.path.lexists(this.wt.abspath('h.BASE')), False)
1097
 
        self.assertIs(os.path.lexists(this.wt.abspath('h.THIS')), True)
1098
 
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
1099
 
 
1100
 
    def test_filename_merge(self):
1101
 
        root_id = generate_ids.gen_root_id()
1102
 
        base = TransformGroup("BASE", root_id)
1103
 
        this = TransformGroup("THIS", root_id)
1104
 
        other = TransformGroup("OTHER", root_id)
1105
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1106
 
                                   for t in [base, this, other]]
1107
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1108
 
                                   for t in [base, this, other]]
1109
 
        base.tt.new_directory('c', base_a, 'c')
1110
 
        this.tt.new_directory('c1', this_a, 'c')
1111
 
        other.tt.new_directory('c', other_b, 'c')
1112
 
 
1113
 
        base.tt.new_directory('d', base_a, 'd')
1114
 
        this.tt.new_directory('d1', this_b, 'd')
1115
 
        other.tt.new_directory('d', other_a, 'd')
1116
 
 
1117
 
        base.tt.new_directory('e', base_a, 'e')
1118
 
        this.tt.new_directory('e', this_a, 'e')
1119
 
        other.tt.new_directory('e1', other_b, 'e')
1120
 
 
1121
 
        base.tt.new_directory('f', base_a, 'f')
1122
 
        this.tt.new_directory('f1', this_b, 'f')
1123
 
        other.tt.new_directory('f1', other_b, 'f')
1124
 
 
1125
 
        for tg in [this, base, other]:
1126
 
            tg.tt.apply()
1127
 
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1128
 
        self.assertEqual(this.wt.id2path('c'), pathjoin('b/c1'))
1129
 
        self.assertEqual(this.wt.id2path('d'), pathjoin('b/d1'))
1130
 
        self.assertEqual(this.wt.id2path('e'), pathjoin('b/e1'))
1131
 
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
1132
 
 
1133
 
    def test_filename_merge_conflicts(self):
1134
 
        root_id = generate_ids.gen_root_id()
1135
 
        base = TransformGroup("BASE", root_id)
1136
 
        this = TransformGroup("THIS", root_id)
1137
 
        other = TransformGroup("OTHER", root_id)
1138
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1139
 
                                   for t in [base, this, other]]
1140
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1141
 
                                   for t in [base, this, other]]
1142
 
 
1143
 
        base.tt.new_file('g', base_a, 'g', 'g')
1144
 
        other.tt.new_file('g1', other_b, 'g1', 'g')
1145
 
 
1146
 
        base.tt.new_file('h', base_a, 'h', 'h')
1147
 
        this.tt.new_file('h1', this_b, 'h1', 'h')
1148
 
 
1149
 
        base.tt.new_file('i', base.root, 'i', 'i')
1150
 
        other.tt.new_directory('i1', this_b, 'i')
1151
 
 
1152
 
        for tg in [this, base, other]:
1153
 
            tg.tt.apply()
1154
 
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1155
 
 
1156
 
        self.assertEqual(this.wt.id2path('g'), pathjoin('b/g1.OTHER'))
1157
 
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.BASE')), True)
1158
 
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.THIS')), False)
1159
 
        self.assertEqual(this.wt.id2path('h'), pathjoin('b/h1.THIS'))
1160
 
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.BASE')), True)
1161
 
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
1162
 
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
1163
 
 
1164
 
 
1165
 
class TestBuildTree(tests.TestCaseWithTransport):
1166
 
 
1167
 
    def test_build_tree(self):
1168
 
        if not has_symlinks():
1169
 
            raise TestSkipped('Test requires symlink support')
1170
 
        os.mkdir('a')
1171
 
        a = BzrDir.create_standalone_workingtree('a')
1172
 
        os.mkdir('a/foo')
1173
 
        file('a/foo/bar', 'wb').write('contents')
1174
 
        os.symlink('a/foo/bar', 'a/foo/baz')
1175
 
        a.add(['foo', 'foo/bar', 'foo/baz'])
1176
 
        a.commit('initial commit')
1177
 
        b = BzrDir.create_standalone_workingtree('b')
1178
 
        basis = a.basis_tree()
1179
 
        basis.lock_read()
1180
 
        self.addCleanup(basis.unlock)
1181
 
        build_tree(basis, b)
1182
 
        self.assertIs(os.path.isdir('b/foo'), True)
1183
 
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
1184
 
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1185
 
 
1186
 
    def test_build_with_references(self):
1187
 
        tree = self.make_branch_and_tree('source',
1188
 
            format='dirstate-with-subtree')
1189
 
        subtree = self.make_branch_and_tree('source/subtree',
1190
 
            format='dirstate-with-subtree')
1191
 
        tree.add_reference(subtree)
1192
 
        tree.commit('a revision')
1193
 
        tree.branch.create_checkout('target')
1194
 
        self.failUnlessExists('target')
1195
 
        self.failUnlessExists('target/subtree')
1196
 
 
1197
 
    def test_file_conflict_handling(self):
1198
 
        """Ensure that when building trees, conflict handling is done"""
1199
 
        source = self.make_branch_and_tree('source')
1200
 
        target = self.make_branch_and_tree('target')
1201
 
        self.build_tree(['source/file', 'target/file'])
1202
 
        source.add('file', 'new-file')
1203
 
        source.commit('added file')
1204
 
        build_tree(source.basis_tree(), target)
1205
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1206
 
                          'file.moved', 'file', None, 'new-file')],
1207
 
                         target.conflicts())
1208
 
        target2 = self.make_branch_and_tree('target2')
1209
 
        target_file = file('target2/file', 'wb')
1210
 
        try:
1211
 
            source_file = file('source/file', 'rb')
1212
 
            try:
1213
 
                target_file.write(source_file.read())
1214
 
            finally:
1215
 
                source_file.close()
1216
 
        finally:
1217
 
            target_file.close()
1218
 
        build_tree(source.basis_tree(), target2)
1219
 
        self.assertEqual([], target2.conflicts())
1220
 
 
1221
 
    def test_symlink_conflict_handling(self):
1222
 
        """Ensure that when building trees, conflict handling is done"""
1223
 
        if not has_symlinks():
1224
 
            raise TestSkipped('Test requires symlink support')
1225
 
        source = self.make_branch_and_tree('source')
1226
 
        os.symlink('foo', 'source/symlink')
1227
 
        source.add('symlink', 'new-symlink')
1228
 
        source.commit('added file')
1229
 
        target = self.make_branch_and_tree('target')
1230
 
        os.symlink('bar', 'target/symlink')
1231
 
        build_tree(source.basis_tree(), target)
1232
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1233
 
            'symlink.moved', 'symlink', None, 'new-symlink')],
1234
 
            target.conflicts())
1235
 
        target = self.make_branch_and_tree('target2')
1236
 
        os.symlink('foo', 'target2/symlink')
1237
 
        build_tree(source.basis_tree(), target)
1238
 
        self.assertEqual([], target.conflicts())
1239
 
        
1240
 
    def test_directory_conflict_handling(self):
1241
 
        """Ensure that when building trees, conflict handling is done"""
1242
 
        source = self.make_branch_and_tree('source')
1243
 
        target = self.make_branch_and_tree('target')
1244
 
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
1245
 
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
1246
 
        source.commit('added file')
1247
 
        build_tree(source.basis_tree(), target)
1248
 
        self.assertEqual([], target.conflicts())
1249
 
        self.failUnlessExists('target/dir1/file')
1250
 
 
1251
 
        # Ensure contents are merged
1252
 
        target = self.make_branch_and_tree('target2')
1253
 
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1254
 
        build_tree(source.basis_tree(), target)
1255
 
        self.assertEqual([], target.conflicts())
1256
 
        self.failUnlessExists('target2/dir1/file2')
1257
 
        self.failUnlessExists('target2/dir1/file')
1258
 
 
1259
 
        # Ensure new contents are suppressed for existing branches
1260
 
        target = self.make_branch_and_tree('target3')
1261
 
        self.make_branch('target3/dir1')
1262
 
        self.build_tree(['target3/dir1/file2'])
1263
 
        build_tree(source.basis_tree(), target)
1264
 
        self.failIfExists('target3/dir1/file')
1265
 
        self.failUnlessExists('target3/dir1/file2')
1266
 
        self.failUnlessExists('target3/dir1.diverted/file')
1267
 
        self.assertEqual([DuplicateEntry('Diverted to',
1268
 
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1269
 
            target.conflicts())
1270
 
 
1271
 
        target = self.make_branch_and_tree('target4')
1272
 
        self.build_tree(['target4/dir1/'])
1273
 
        self.make_branch('target4/dir1/file')
1274
 
        build_tree(source.basis_tree(), target)
1275
 
        self.failUnlessExists('target4/dir1/file')
1276
 
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1277
 
        self.failUnlessExists('target4/dir1/file.diverted')
1278
 
        self.assertEqual([DuplicateEntry('Diverted to',
1279
 
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1280
 
            target.conflicts())
1281
 
 
1282
 
    def test_mixed_conflict_handling(self):
1283
 
        """Ensure that when building trees, conflict handling is done"""
1284
 
        source = self.make_branch_and_tree('source')
1285
 
        target = self.make_branch_and_tree('target')
1286
 
        self.build_tree(['source/name', 'target/name/'])
1287
 
        source.add('name', 'new-name')
1288
 
        source.commit('added file')
1289
 
        build_tree(source.basis_tree(), target)
1290
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1291
 
            'name.moved', 'name', None, 'new-name')], target.conflicts())
1292
 
 
1293
 
    def test_raises_in_populated(self):
1294
 
        source = self.make_branch_and_tree('source')
1295
 
        self.build_tree(['source/name'])
1296
 
        source.add('name')
1297
 
        source.commit('added name')
1298
 
        target = self.make_branch_and_tree('target')
1299
 
        self.build_tree(['target/name'])
1300
 
        target.add('name')
1301
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
1302
 
            build_tree, source.basis_tree(), target)
1303
 
 
1304
 
    def test_build_tree_rename_count(self):
1305
 
        source = self.make_branch_and_tree('source')
1306
 
        self.build_tree(['source/file1', 'source/dir1/'])
1307
 
        source.add(['file1', 'dir1'])
1308
 
        source.commit('add1')
1309
 
        target1 = self.make_branch_and_tree('target1')
1310
 
        transform_result = build_tree(source.basis_tree(), target1)
1311
 
        self.assertEqual(2, transform_result.rename_count)
1312
 
 
1313
 
        self.build_tree(['source/dir1/file2'])
1314
 
        source.add(['dir1/file2'])
1315
 
        source.commit('add3')
1316
 
        target2 = self.make_branch_and_tree('target2')
1317
 
        transform_result = build_tree(source.basis_tree(), target2)
1318
 
        # children of non-root directories should not be renamed
1319
 
        self.assertEqual(2, transform_result.rename_count)
1320
 
 
1321
 
 
1322
 
class MockTransform(object):
1323
 
 
1324
 
    def has_named_child(self, by_parent, parent_id, name):
1325
 
        for child_id in by_parent[parent_id]:
1326
 
            if child_id == '0':
1327
 
                if name == "name~":
1328
 
                    return True
1329
 
            elif name == "name.~%s~" % child_id:
1330
 
                return True
1331
 
        return False
1332
 
 
1333
 
 
1334
 
class MockEntry(object):
1335
 
    def __init__(self):
1336
 
        object.__init__(self)
1337
 
        self.name = "name"
1338
 
 
1339
 
class TestGetBackupName(TestCase):
1340
 
    def test_get_backup_name(self):
1341
 
        tt = MockTransform()
1342
 
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
1343
 
        self.assertEqual(name, 'name.~1~')
1344
 
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
1345
 
        self.assertEqual(name, 'name.~2~')
1346
 
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
1347
 
        self.assertEqual(name, 'name.~1~')
1348
 
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
1349
 
        self.assertEqual(name, 'name.~1~')
1350
 
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
1351
 
        self.assertEqual(name, 'name.~4~')
1352
 
 
1353
 
 
1354
 
class TestFileMover(tests.TestCaseWithTransport):
1355
 
 
1356
 
    def test_file_mover(self):
1357
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
1358
 
        mover = _FileMover()
1359
 
        mover.rename('a', 'q')
1360
 
        self.failUnlessExists('q')
1361
 
        self.failIfExists('a')
1362
 
        self.failUnlessExists('q/b')
1363
 
        self.failUnlessExists('c')
1364
 
        self.failUnlessExists('c/d')
1365
 
 
1366
 
    def test_pre_delete_rollback(self):
1367
 
        self.build_tree(['a/'])
1368
 
        mover = _FileMover()
1369
 
        mover.pre_delete('a', 'q')
1370
 
        self.failUnlessExists('q')
1371
 
        self.failIfExists('a')
1372
 
        mover.rollback()
1373
 
        self.failIfExists('q')
1374
 
        self.failUnlessExists('a')
1375
 
 
1376
 
    def test_apply_deletions(self):
1377
 
        self.build_tree(['a/', 'b/'])
1378
 
        mover = _FileMover()
1379
 
        mover.pre_delete('a', 'q')
1380
 
        mover.pre_delete('b', 'r')
1381
 
        self.failUnlessExists('q')
1382
 
        self.failUnlessExists('r')
1383
 
        self.failIfExists('a')
1384
 
        self.failIfExists('b')
1385
 
        mover.apply_deletions()
1386
 
        self.failIfExists('q')
1387
 
        self.failIfExists('r')
1388
 
        self.failIfExists('a')
1389
 
        self.failIfExists('b')
1390
 
 
1391
 
    def test_file_mover_rollback(self):
1392
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
1393
 
        mover = _FileMover()
1394
 
        mover.rename('c/d', 'c/f')
1395
 
        mover.rename('c/e', 'c/d')
1396
 
        try:
1397
 
            mover.rename('a', 'c')
1398
 
        except OSError, e:
1399
 
            mover.rollback()
1400
 
        self.failUnlessExists('a')
1401
 
        self.failUnlessExists('c/d')
1402
 
 
1403
 
 
1404
 
class Bogus(Exception):
1405
 
    pass
1406
 
 
1407
 
 
1408
 
class TestTransformRollback(tests.TestCaseWithTransport):
1409
 
 
1410
 
    class ExceptionFileMover(_FileMover):
1411
 
 
1412
 
        def __init__(self, bad_source=None, bad_target=None):
1413
 
            _FileMover.__init__(self)
1414
 
            self.bad_source = bad_source
1415
 
            self.bad_target = bad_target
1416
 
 
1417
 
        def rename(self, source, target):
1418
 
            if (self.bad_source is not None and
1419
 
                source.endswith(self.bad_source)):
1420
 
                raise Bogus
1421
 
            elif (self.bad_target is not None and
1422
 
                target.endswith(self.bad_target)):
1423
 
                raise Bogus
1424
 
            else:
1425
 
                _FileMover.rename(self, source, target)
1426
 
 
1427
 
    def test_rollback_rename(self):
1428
 
        tree = self.make_branch_and_tree('.')
1429
 
        self.build_tree(['a/', 'a/b'])
1430
 
        tt = TreeTransform(tree)
1431
 
        self.addCleanup(tt.finalize)
1432
 
        a_id = tt.trans_id_tree_path('a')
1433
 
        tt.adjust_path('c', tt.root, a_id)
1434
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1435
 
        self.assertRaises(Bogus, tt.apply,
1436
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
1437
 
        self.failUnlessExists('a')
1438
 
        self.failUnlessExists('a/b')
1439
 
        tt.apply()
1440
 
        self.failUnlessExists('c')
1441
 
        self.failUnlessExists('c/d')
1442
 
 
1443
 
    def test_rollback_rename_into_place(self):
1444
 
        tree = self.make_branch_and_tree('.')
1445
 
        self.build_tree(['a/', 'a/b'])
1446
 
        tt = TreeTransform(tree)
1447
 
        self.addCleanup(tt.finalize)
1448
 
        a_id = tt.trans_id_tree_path('a')
1449
 
        tt.adjust_path('c', tt.root, a_id)
1450
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1451
 
        self.assertRaises(Bogus, tt.apply,
1452
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
1453
 
        self.failUnlessExists('a')
1454
 
        self.failUnlessExists('a/b')
1455
 
        tt.apply()
1456
 
        self.failUnlessExists('c')
1457
 
        self.failUnlessExists('c/d')
1458
 
 
1459
 
    def test_rollback_deletion(self):
1460
 
        tree = self.make_branch_and_tree('.')
1461
 
        self.build_tree(['a/', 'a/b'])
1462
 
        tt = TreeTransform(tree)
1463
 
        self.addCleanup(tt.finalize)
1464
 
        a_id = tt.trans_id_tree_path('a')
1465
 
        tt.delete_contents(a_id)
1466
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
1467
 
        self.assertRaises(Bogus, tt.apply,
1468
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
1469
 
        self.failUnlessExists('a')
1470
 
        self.failUnlessExists('a/b')