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  • Committer: Robert Collins
  • Date: 2006-04-26 08:21:09 UTC
  • mto: (1686.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 1687.
  • Revision ID: robertc@robertcollins.net-20060426082109-4dcd5b716ac322a1
Add a special cased weaves to knit converter.

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# Copyright (C) 2006-2011 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
 
import errno
18
17
import os
19
 
from StringIO import StringIO
20
 
import sys
21
 
import time
22
18
 
23
 
from bzrlib import (
24
 
    bencode,
25
 
    errors,
26
 
    filters,
27
 
    generate_ids,
28
 
    osutils,
29
 
    revision as _mod_revision,
30
 
    rules,
31
 
    symbol_versioning,
32
 
    tests,
33
 
    trace,
34
 
    transform,
35
 
    urlutils,
36
 
    )
37
19
from bzrlib.bzrdir import BzrDir
38
 
from bzrlib.conflicts import (
39
 
    DeletingParent,
40
 
    DuplicateEntry,
41
 
    DuplicateID,
42
 
    MissingParent,
43
 
    NonDirectoryParent,
44
 
    ParentLoop,
45
 
    UnversionedParent,
46
 
)
47
 
from bzrlib.diff import show_diff_trees
48
 
from bzrlib.errors import (
49
 
    DuplicateKey,
50
 
    ExistingLimbo,
51
 
    ExistingPendingDeletion,
52
 
    ImmortalLimbo,
53
 
    ImmortalPendingDeletion,
54
 
    LockError,
55
 
    MalformedTransform,
56
 
    ReusingTransform,
57
 
)
58
 
from bzrlib.osutils import (
59
 
    file_kind,
60
 
    pathjoin,
61
 
)
62
 
from bzrlib.merge import Merge3Merger, Merger
63
 
from bzrlib.tests import (
64
 
    features,
65
 
    HardlinkFeature,
66
 
    SymlinkFeature,
67
 
    TestCaseInTempDir,
68
 
    TestSkipped,
69
 
)
70
 
from bzrlib.transform import (
71
 
    build_tree,
72
 
    create_from_tree,
73
 
    cook_conflicts,
74
 
    _FileMover,
75
 
    FinalPaths,
76
 
    resolve_conflicts,
77
 
    resolve_checkout,
78
 
    ROOT_PARENT,
79
 
    TransformPreview,
80
 
    TreeTransform,
81
 
)
82
 
 
83
 
 
84
 
class TestTreeTransform(tests.TestCaseWithTransport):
85
 
 
 
20
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
 
21
                              UnversionedParent, ParentLoop)
 
22
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
 
23
                           ReusingTransform, CantMoveRoot, NotVersionedError,
 
24
                           ExistingLimbo, ImmortalLimbo, LockError)
 
25
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
 
26
from bzrlib.merge import Merge3Merger
 
27
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
 
28
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
 
29
                              resolve_conflicts, cook_conflicts, 
 
30
                              find_interesting, build_tree, get_backup_name)
 
31
 
 
32
class TestTreeTransform(TestCaseInTempDir):
86
33
    def setUp(self):
87
34
        super(TestTreeTransform, self).setUp()
88
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
 
35
        self.wt = BzrDir.create_standalone_workingtree('.')
89
36
        os.chdir('..')
90
37
 
91
38
    def get_transform(self):
92
39
        transform = TreeTransform(self.wt)
93
 
        self.addCleanup(transform.finalize)
94
 
        return transform, transform.root
95
 
 
96
 
    def get_transform_for_sha1_test(self):
97
 
        trans, root = self.get_transform()
98
 
        self.wt.lock_tree_write()
99
 
        self.addCleanup(self.wt.unlock)
100
 
        contents = ['just some content\n']
101
 
        sha1 = osutils.sha_strings(contents)
102
 
        # Roll back the clock
103
 
        trans._creation_mtime = time.time() - 20.0
104
 
        return trans, root, contents, sha1
 
40
        #self.addCleanup(transform.finalize)
 
41
        return transform, transform.trans_id_tree_file_id(self.wt.get_root_id())
105
42
 
106
43
    def test_existing_limbo(self):
 
44
        limbo_name = self.wt._control_files.controlfilename('limbo')
107
45
        transform, root = self.get_transform()
108
 
        limbo_name = transform._limbodir
109
 
        deletion_path = transform._deletiondir
110
46
        os.mkdir(pathjoin(limbo_name, 'hehe'))
111
47
        self.assertRaises(ImmortalLimbo, transform.apply)
112
48
        self.assertRaises(LockError, self.wt.unlock)
114
50
        self.assertRaises(LockError, self.wt.unlock)
115
51
        os.rmdir(pathjoin(limbo_name, 'hehe'))
116
52
        os.rmdir(limbo_name)
117
 
        os.rmdir(deletion_path)
118
53
        transform, root = self.get_transform()
119
54
        transform.apply()
120
55
 
121
 
    def test_existing_pending_deletion(self):
122
 
        transform, root = self.get_transform()
123
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
124
 
            transform._tree._transport.abspath('pending-deletion'))
125
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
126
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
127
 
        self.assertRaises(LockError, self.wt.unlock)
128
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
129
 
 
130
56
    def test_build(self):
131
 
        transform, root = self.get_transform()
132
 
        self.wt.lock_tree_write()
133
 
        self.addCleanup(self.wt.unlock)
 
57
        transform, root = self.get_transform() 
134
58
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
135
59
        imaginary_id = transform.trans_id_tree_path('imaginary')
136
 
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
137
 
        self.assertEqual(imaginary_id, imaginary_id2)
138
 
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
139
 
        self.assertEqual('directory', transform.final_kind(root))
140
 
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
 
60
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
 
61
        self.assertEqual(transform.final_kind(root), 'directory')
 
62
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
141
63
        trans_id = transform.create_path('name', root)
142
64
        self.assertIs(transform.final_file_id(trans_id), None)
143
 
        self.assertIs(None, transform.final_kind(trans_id))
 
65
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
144
66
        transform.create_file('contents', trans_id)
145
67
        transform.set_executability(True, trans_id)
146
68
        transform.version_file('my_pretties', trans_id)
164
86
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
165
87
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
166
88
        self.assertEqual(len(modified_paths), 3)
167
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
89
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
168
90
                          ('ozzie', 'my_pretties', 'my_pretties2')]
169
91
        self.assertSubset(tree_mod_paths, modified_paths)
170
92
        # is it safe to finalize repeatedly?
171
93
        transform.finalize()
172
94
        transform.finalize()
173
95
 
174
 
    def test_apply_informs_tree_of_observed_sha1(self):
175
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
176
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
177
 
                                  sha1=sha1)
178
 
        calls = []
179
 
        orig = self.wt._observed_sha1
180
 
        def _observed_sha1(*args):
181
 
            calls.append(args)
182
 
            orig(*args)
183
 
        self.wt._observed_sha1 = _observed_sha1
184
 
        trans.apply()
185
 
        self.assertEqual([(None, 'file1', trans._observed_sha1s[trans_id])],
186
 
                         calls)
187
 
 
188
 
    def test_create_file_caches_sha1(self):
189
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
190
 
        trans_id = trans.create_path('file1', root)
191
 
        trans.create_file(contents, trans_id, sha1=sha1)
192
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
193
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
194
 
        self.assertEqual(o_sha1, sha1)
195
 
        self.assertEqualStat(o_st_val, st_val)
196
 
 
197
 
    def test__apply_insertions_updates_sha1(self):
198
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
199
 
        trans_id = trans.create_path('file1', root)
200
 
        trans.create_file(contents, trans_id, sha1=sha1)
201
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
202
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
203
 
        self.assertEqual(o_sha1, sha1)
204
 
        self.assertEqualStat(o_st_val, st_val)
205
 
        creation_mtime = trans._creation_mtime + 10.0
206
 
        # We fake a time difference from when the file was created until now it
207
 
        # is being renamed by using os.utime. Note that the change we actually
208
 
        # want to see is the real ctime change from 'os.rename()', but as long
209
 
        # as we observe a new stat value, we should be fine.
210
 
        os.utime(trans._limbo_name(trans_id), (creation_mtime, creation_mtime))
211
 
        trans.apply()
212
 
        new_st_val = osutils.lstat(self.wt.abspath('file1'))
213
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
214
 
        self.assertEqual(o_sha1, sha1)
215
 
        self.assertEqualStat(o_st_val, new_st_val)
216
 
        self.assertNotEqual(st_val.st_mtime, new_st_val.st_mtime)
217
 
 
218
 
    def test_new_file_caches_sha1(self):
219
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
220
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
221
 
                                  sha1=sha1)
222
 
        st_val = osutils.lstat(trans._limbo_name(trans_id))
223
 
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
224
 
        self.assertEqual(o_sha1, sha1)
225
 
        self.assertEqualStat(o_st_val, st_val)
226
 
 
227
 
    def test_cancel_creation_removes_observed_sha1(self):
228
 
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
229
 
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
230
 
                                  sha1=sha1)
231
 
        self.assertTrue(trans_id in trans._observed_sha1s)
232
 
        trans.cancel_creation(trans_id)
233
 
        self.assertFalse(trans_id in trans._observed_sha1s)
234
 
 
235
 
    def test_create_files_same_timestamp(self):
236
 
        transform, root = self.get_transform()
237
 
        self.wt.lock_tree_write()
238
 
        self.addCleanup(self.wt.unlock)
239
 
        # Roll back the clock, so that we know everything is being set to the
240
 
        # exact time
241
 
        transform._creation_mtime = creation_mtime = time.time() - 20.0
242
 
        transform.create_file('content-one',
243
 
                              transform.create_path('one', root))
244
 
        time.sleep(1) # *ugly*
245
 
        transform.create_file('content-two',
246
 
                              transform.create_path('two', root))
247
 
        transform.apply()
248
 
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
249
 
        fo.close()
250
 
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
251
 
        fo.close()
252
 
        # We only guarantee 2s resolution
253
 
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
254
 
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
255
 
        # But if we have more than that, all files should get the same result
256
 
        self.assertEqual(st1.st_mtime, st2.st_mtime)
257
 
 
258
 
    def test_change_root_id(self):
259
 
        transform, root = self.get_transform()
260
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
261
 
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
262
 
        transform.delete_contents(root)
263
 
        transform.unversion_file(root)
264
 
        transform.fixup_new_roots()
265
 
        transform.apply()
266
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
267
 
 
268
 
    def test_change_root_id_add_files(self):
269
 
        transform, root = self.get_transform()
270
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
271
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
272
 
        transform.new_file('file', new_trans_id, ['new-contents\n'],
273
 
                           'new-file-id')
274
 
        transform.delete_contents(root)
275
 
        transform.unversion_file(root)
276
 
        transform.fixup_new_roots()
277
 
        transform.apply()
278
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
279
 
        self.assertEqual('new-file-id', self.wt.path2id('file'))
280
 
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
281
 
 
282
 
    def test_add_two_roots(self):
283
 
        transform, root = self.get_transform()
284
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
285
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
286
 
        self.assertRaises(ValueError, transform.fixup_new_roots)
287
 
 
288
 
    def test_hardlink(self):
289
 
        self.requireFeature(HardlinkFeature)
290
 
        transform, root = self.get_transform()
291
 
        transform.new_file('file1', root, 'contents')
292
 
        transform.apply()
293
 
        target = self.make_branch_and_tree('target')
294
 
        target_transform = TreeTransform(target)
295
 
        trans_id = target_transform.create_path('file1', target_transform.root)
296
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
297
 
        target_transform.apply()
298
 
        self.assertPathExists('target/file1')
299
 
        source_stat = os.stat(self.wt.abspath('file1'))
300
 
        target_stat = os.stat('target/file1')
301
 
        self.assertEqual(source_stat, target_stat)
302
 
 
303
96
    def test_convenience(self):
304
97
        transform, root = self.get_transform()
305
 
        self.wt.lock_tree_write()
306
 
        self.addCleanup(self.wt.unlock)
307
 
        trans_id = transform.new_file('name', root, 'contents',
 
98
        trans_id = transform.new_file('name', root, 'contents', 
308
99
                                      'my_pretties', True)
309
100
        oz = transform.new_directory('oz', root, 'oz-id')
310
101
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
311
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
102
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
312
103
                                  'toto-id', False)
313
104
 
314
105
        self.assertEqual(len(transform.find_conflicts()), 0)
321
112
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
322
113
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
323
114
 
324
 
        self.assertEqual('toto-contents',
 
115
        self.assertEqual('toto-contents', 
325
116
                         self.wt.get_file_byname('oz/dorothy/toto').read())
326
117
        self.assertIs(self.wt.is_executable('toto-id'), False)
327
118
 
328
 
    def test_tree_reference(self):
329
 
        transform, root = self.get_transform()
330
 
        tree = transform._tree
331
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
332
 
        transform.set_tree_reference('subtree-revision', trans_id)
333
 
        transform.apply()
334
 
        tree.lock_read()
335
 
        self.addCleanup(tree.unlock)
336
 
        self.assertEqual('subtree-revision',
337
 
                         tree.inventory['subtree-id'].reference_revision)
338
 
 
339
119
    def test_conflicts(self):
340
120
        transform, root = self.get_transform()
341
 
        trans_id = transform.new_file('name', root, 'contents',
 
121
        trans_id = transform.new_file('name', root, 'contents', 
342
122
                                      'my_pretties')
343
123
        self.assertEqual(len(transform.find_conflicts()), 0)
344
124
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
345
 
        self.assertEqual(transform.find_conflicts(),
 
125
        self.assertEqual(transform.find_conflicts(), 
346
126
                         [('duplicate', trans_id, trans_id2, 'name')])
347
127
        self.assertRaises(MalformedTransform, transform.apply)
348
128
        transform.adjust_path('name', trans_id, trans_id2)
349
 
        self.assertEqual(transform.find_conflicts(),
 
129
        self.assertEqual(transform.find_conflicts(), 
350
130
                         [('non-directory parent', trans_id)])
351
131
        tinman_id = transform.trans_id_tree_path('tinman')
352
132
        transform.adjust_path('name', tinman_id, trans_id2)
353
 
        self.assertEqual(transform.find_conflicts(),
354
 
                         [('unversioned parent', tinman_id),
 
133
        self.assertEqual(transform.find_conflicts(), 
 
134
                         [('unversioned parent', tinman_id), 
355
135
                          ('missing parent', tinman_id)])
356
136
        lion_id = transform.create_path('lion', root)
357
 
        self.assertEqual(transform.find_conflicts(),
358
 
                         [('unversioned parent', tinman_id),
 
137
        self.assertEqual(transform.find_conflicts(), 
 
138
                         [('unversioned parent', tinman_id), 
359
139
                          ('missing parent', tinman_id)])
360
140
        transform.adjust_path('name', lion_id, trans_id2)
361
 
        self.assertEqual(transform.find_conflicts(),
 
141
        self.assertEqual(transform.find_conflicts(), 
362
142
                         [('unversioned parent', lion_id),
363
143
                          ('missing parent', lion_id)])
364
144
        transform.version_file("Courage", lion_id)
365
 
        self.assertEqual(transform.find_conflicts(),
366
 
                         [('missing parent', lion_id),
 
145
        self.assertEqual(transform.find_conflicts(), 
 
146
                         [('missing parent', lion_id), 
367
147
                          ('versioning no contents', lion_id)])
368
148
        transform.adjust_path('name2', root, trans_id2)
369
 
        self.assertEqual(transform.find_conflicts(),
 
149
        self.assertEqual(transform.find_conflicts(), 
370
150
                         [('versioning no contents', lion_id)])
371
151
        transform.create_file('Contents, okay?', lion_id)
372
152
        transform.adjust_path('name2', trans_id2, trans_id2)
373
 
        self.assertEqual(transform.find_conflicts(),
374
 
                         [('parent loop', trans_id2),
 
153
        self.assertEqual(transform.find_conflicts(), 
 
154
                         [('parent loop', trans_id2), 
375
155
                          ('non-directory parent', trans_id2)])
376
156
        transform.adjust_path('name2', root, trans_id2)
377
157
        oz_id = transform.new_directory('oz', root)
378
158
        transform.set_executability(True, oz_id)
379
 
        self.assertEqual(transform.find_conflicts(),
 
159
        self.assertEqual(transform.find_conflicts(), 
380
160
                         [('unversioned executability', oz_id)])
381
161
        transform.version_file('oz-id', oz_id)
382
 
        self.assertEqual(transform.find_conflicts(),
 
162
        self.assertEqual(transform.find_conflicts(), 
383
163
                         [('non-file executability', oz_id)])
384
164
        transform.set_executability(None, oz_id)
385
165
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
394
174
        self.assert_('oz/tip' in transform2._tree_path_ids)
395
175
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
396
176
        self.assertEqual(len(result), 2)
397
 
        self.assertEqual((result[0][0], result[0][1]),
 
177
        self.assertEqual((result[0][0], result[0][1]), 
398
178
                         ('duplicate', newtip))
399
 
        self.assertEqual((result[1][0], result[1][2]),
 
179
        self.assertEqual((result[1][0], result[1][2]), 
400
180
                         ('duplicate id', newtip))
401
181
        transform2.finalize()
402
182
        transform3 = TreeTransform(self.wt)
403
183
        self.addCleanup(transform3.finalize)
404
184
        oz_id = transform3.trans_id_tree_file_id('oz-id')
405
185
        transform3.delete_contents(oz_id)
406
 
        self.assertEqual(transform3.find_conflicts(),
 
186
        self.assertEqual(transform3.find_conflicts(), 
407
187
                         [('missing parent', oz_id)])
408
 
        root_id = transform3.root
 
188
        root_id = transform3.trans_id_tree_file_id('TREE_ROOT')
409
189
        tip_id = transform3.trans_id_tree_file_id('tip-id')
410
190
        transform3.adjust_path('tip', root_id, tip_id)
411
191
        transform3.apply()
412
192
 
413
 
    def test_conflict_on_case_insensitive(self):
414
 
        tree = self.make_branch_and_tree('tree')
415
 
        # Don't try this at home, kids!
416
 
        # Force the tree to report that it is case sensitive, for conflict
417
 
        # resolution tests
418
 
        tree.case_sensitive = True
419
 
        transform = TreeTransform(tree)
420
 
        self.addCleanup(transform.finalize)
421
 
        transform.new_file('file', transform.root, 'content')
422
 
        transform.new_file('FiLe', transform.root, 'content')
423
 
        result = transform.find_conflicts()
424
 
        self.assertEqual([], result)
425
 
        transform.finalize()
426
 
        # Force the tree to report that it is case insensitive, for conflict
427
 
        # generation tests
428
 
        tree.case_sensitive = False
429
 
        transform = TreeTransform(tree)
430
 
        self.addCleanup(transform.finalize)
431
 
        transform.new_file('file', transform.root, 'content')
432
 
        transform.new_file('FiLe', transform.root, 'content')
433
 
        result = transform.find_conflicts()
434
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
435
 
 
436
 
    def test_conflict_on_case_insensitive_existing(self):
437
 
        tree = self.make_branch_and_tree('tree')
438
 
        self.build_tree(['tree/FiLe'])
439
 
        # Don't try this at home, kids!
440
 
        # Force the tree to report that it is case sensitive, for conflict
441
 
        # resolution tests
442
 
        tree.case_sensitive = True
443
 
        transform = TreeTransform(tree)
444
 
        self.addCleanup(transform.finalize)
445
 
        transform.new_file('file', transform.root, 'content')
446
 
        result = transform.find_conflicts()
447
 
        self.assertEqual([], result)
448
 
        transform.finalize()
449
 
        # Force the tree to report that it is case insensitive, for conflict
450
 
        # generation tests
451
 
        tree.case_sensitive = False
452
 
        transform = TreeTransform(tree)
453
 
        self.addCleanup(transform.finalize)
454
 
        transform.new_file('file', transform.root, 'content')
455
 
        result = transform.find_conflicts()
456
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
457
 
 
458
 
    def test_resolve_case_insensitive_conflict(self):
459
 
        tree = self.make_branch_and_tree('tree')
460
 
        # Don't try this at home, kids!
461
 
        # Force the tree to report that it is case insensitive, for conflict
462
 
        # resolution tests
463
 
        tree.case_sensitive = False
464
 
        transform = TreeTransform(tree)
465
 
        self.addCleanup(transform.finalize)
466
 
        transform.new_file('file', transform.root, 'content')
467
 
        transform.new_file('FiLe', transform.root, 'content')
468
 
        resolve_conflicts(transform)
469
 
        transform.apply()
470
 
        self.assertPathExists('tree/file')
471
 
        self.assertPathExists('tree/FiLe.moved')
472
 
 
473
 
    def test_resolve_checkout_case_conflict(self):
474
 
        tree = self.make_branch_and_tree('tree')
475
 
        # Don't try this at home, kids!
476
 
        # Force the tree to report that it is case insensitive, for conflict
477
 
        # resolution tests
478
 
        tree.case_sensitive = False
479
 
        transform = TreeTransform(tree)
480
 
        self.addCleanup(transform.finalize)
481
 
        transform.new_file('file', transform.root, 'content')
482
 
        transform.new_file('FiLe', transform.root, 'content')
483
 
        resolve_conflicts(transform,
484
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
485
 
        transform.apply()
486
 
        self.assertPathExists('tree/file')
487
 
        self.assertPathExists('tree/FiLe.moved')
488
 
 
489
 
    def test_apply_case_conflict(self):
490
 
        """Ensure that a transform with case conflicts can always be applied"""
491
 
        tree = self.make_branch_and_tree('tree')
492
 
        transform = TreeTransform(tree)
493
 
        self.addCleanup(transform.finalize)
494
 
        transform.new_file('file', transform.root, 'content')
495
 
        transform.new_file('FiLe', transform.root, 'content')
496
 
        dir = transform.new_directory('dir', transform.root)
497
 
        transform.new_file('dirfile', dir, 'content')
498
 
        transform.new_file('dirFiLe', dir, 'content')
499
 
        resolve_conflicts(transform)
500
 
        transform.apply()
501
 
        self.assertPathExists('tree/file')
502
 
        if not os.path.exists('tree/FiLe.moved'):
503
 
            self.assertPathExists('tree/FiLe')
504
 
        self.assertPathExists('tree/dir/dirfile')
505
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
506
 
            self.assertPathExists('tree/dir/dirFiLe')
507
 
 
508
 
    def test_case_insensitive_limbo(self):
509
 
        tree = self.make_branch_and_tree('tree')
510
 
        # Don't try this at home, kids!
511
 
        # Force the tree to report that it is case insensitive
512
 
        tree.case_sensitive = False
513
 
        transform = TreeTransform(tree)
514
 
        self.addCleanup(transform.finalize)
515
 
        dir = transform.new_directory('dir', transform.root)
516
 
        first = transform.new_file('file', dir, 'content')
517
 
        second = transform.new_file('FiLe', dir, 'content')
518
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
519
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
520
 
 
521
 
    def test_adjust_path_updates_child_limbo_names(self):
522
 
        tree = self.make_branch_and_tree('tree')
523
 
        transform = TreeTransform(tree)
524
 
        self.addCleanup(transform.finalize)
525
 
        foo_id = transform.new_directory('foo', transform.root)
526
 
        bar_id = transform.new_directory('bar', foo_id)
527
 
        baz_id = transform.new_directory('baz', bar_id)
528
 
        qux_id = transform.new_directory('qux', baz_id)
529
 
        transform.adjust_path('quxx', foo_id, bar_id)
530
 
        self.assertStartsWith(transform._limbo_name(qux_id),
531
 
                              transform._limbo_name(bar_id))
532
 
 
533
193
    def test_add_del(self):
534
194
        start, root = self.get_transform()
535
195
        start.new_directory('a', root, 'a')
548
208
        self.addCleanup(unversion.finalize)
549
209
        parent = unversion.trans_id_tree_path('parent')
550
210
        unversion.unversion_file(parent)
551
 
        self.assertEqual(unversion.find_conflicts(),
 
211
        self.assertEqual(unversion.find_conflicts(), 
552
212
                         [('unversioned parent', parent_id)])
553
213
        file_id = unversion.trans_id_tree_file_id('child-id')
554
214
        unversion.unversion_file(file_id)
557
217
    def test_name_invariants(self):
558
218
        create_tree, root = self.get_transform()
559
219
        # prepare tree
560
 
        root = create_tree.root
 
220
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
561
221
        create_tree.new_file('name1', root, 'hello1', 'name1')
562
222
        create_tree.new_file('name2', root, 'hello2', 'name2')
563
223
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
567
227
        create_tree.apply()
568
228
 
569
229
        mangle_tree,root = self.get_transform()
570
 
        root = mangle_tree.root
 
230
        root = mangle_tree.trans_id_tree_file_id('TREE_ROOT')
571
231
        #swap names
572
232
        name1 = mangle_tree.trans_id_tree_file_id('name1')
573
233
        name2 = mangle_tree.trans_id_tree_file_id('name2')
574
234
        mangle_tree.adjust_path('name2', root, name1)
575
235
        mangle_tree.adjust_path('name1', root, name2)
576
236
 
577
 
        #tests for deleting parent directories
 
237
        #tests for deleting parent directories 
578
238
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
579
239
        mangle_tree.delete_contents(ddir)
580
240
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
609
269
        create_tree,root = self.get_transform()
610
270
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
611
271
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
612
 
        create_tree.apply()
 
272
        create_tree.apply()        
613
273
        mangle_tree,root = self.get_transform()
614
274
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
615
275
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
623
283
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
624
284
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
625
285
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
626
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
 
286
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
627
287
                             'test_too_much-id')
628
 
        create_tree.apply()
 
288
        create_tree.apply()        
629
289
        mangle_tree,root = self.get_transform()
630
290
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
631
291
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
632
292
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
633
293
        mangle_tree.adjust_path('selftest', bzrlib, tests)
634
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
294
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
635
295
        mangle_tree.set_executability(True, test_too_much)
636
296
        mangle_tree.apply()
637
297
 
638
298
    def test_both_rename3(self):
639
299
        create_tree,root = self.get_transform()
640
300
        tests = create_tree.new_directory('tests', root, 'tests-id')
641
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
 
301
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
642
302
                             'test_too_much-id')
643
 
        create_tree.apply()
 
303
        create_tree.apply()        
644
304
        mangle_tree,root = self.get_transform()
645
305
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
646
306
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
647
307
        mangle_tree.adjust_path('selftest', root, tests)
648
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
308
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
649
309
        mangle_tree.set_executability(True, test_too_much)
650
310
        mangle_tree.apply()
651
311
 
652
312
    def test_move_dangling_ie(self):
653
313
        create_tree, root = self.get_transform()
654
314
        # prepare tree
655
 
        root = create_tree.root
 
315
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
656
316
        create_tree.new_file('name1', root, 'hello1', 'name1')
657
317
        create_tree.apply()
658
318
        delete_contents, root = self.get_transform()
664
324
        newdir = move_id.new_directory('dir', root, 'newdir')
665
325
        move_id.adjust_path('name2', newdir, name1)
666
326
        move_id.apply()
667
 
 
 
327
        
668
328
    def test_replace_dangling_ie(self):
669
329
        create_tree, root = self.get_transform()
670
330
        # prepare tree
671
 
        root = create_tree.root
 
331
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
672
332
        create_tree.new_file('name1', root, 'hello1', 'name1')
673
333
        create_tree.apply()
674
334
        delete_contents = TreeTransform(self.wt)
686
346
        resolve_conflicts(replace)
687
347
        replace.apply()
688
348
 
689
 
    def _test_symlinks(self, link_name1,link_target1,
690
 
                       link_name2, link_target2):
691
 
 
692
 
        def ozpath(p): return 'oz/' + p
693
 
 
694
 
        self.requireFeature(SymlinkFeature)
695
 
        transform, root = self.get_transform()
 
349
    def test_symlinks(self):
 
350
        if not has_symlinks():
 
351
            raise TestSkipped('Symlinks are not supported on this platform')
 
352
        transform,root = self.get_transform()
696
353
        oz_id = transform.new_directory('oz', root, 'oz-id')
697
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
 
354
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
698
355
                                       'wizard-id')
699
 
        wiz_id = transform.create_path(link_name2, oz_id)
700
 
        transform.create_symlink(link_target2, wiz_id)
701
 
        transform.version_file('wiz-id2', wiz_id)
 
356
        wiz_id = transform.create_path('wizard2', oz_id)
 
357
        transform.create_symlink('behind_curtain', wiz_id)
 
358
        transform.version_file('wiz-id2', wiz_id)            
702
359
        transform.set_executability(True, wiz_id)
703
 
        self.assertEqual(transform.find_conflicts(),
 
360
        self.assertEqual(transform.find_conflicts(), 
704
361
                         [('non-file executability', wiz_id)])
705
362
        transform.set_executability(None, wiz_id)
706
363
        transform.apply()
707
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
708
 
        self.assertEqual('symlink',
709
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
710
 
        self.assertEqual(link_target2,
711
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
712
 
        self.assertEqual(link_target1,
713
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
714
 
 
715
 
    def test_symlinks(self):
716
 
        self._test_symlinks('wizard', 'wizard-target',
717
 
                            'wizard2', 'behind_curtain')
718
 
 
719
 
    def test_symlinks_unicode(self):
720
 
        self.requireFeature(tests.UnicodeFilenameFeature)
721
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
722
 
                            u'wizard-targ\N{Euro Sign}t',
723
 
                            u'\N{Euro Sign}wizard2',
724
 
                            u'b\N{Euro Sign}hind_curtain')
725
 
 
726
 
    def test_unable_create_symlink(self):
727
 
        def tt_helper():
728
 
            wt = self.make_branch_and_tree('.')
729
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
730
 
            try:
731
 
                tt.new_symlink('foo', tt.root, 'bar')
732
 
                tt.apply()
733
 
            finally:
734
 
                wt.unlock()
735
 
        os_symlink = getattr(os, 'symlink', None)
736
 
        os.symlink = None
737
 
        try:
738
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
739
 
            self.assertEquals(
740
 
                "Unable to create symlink 'foo' on this platform",
741
 
                str(err))
742
 
        finally:
743
 
            if os_symlink:
744
 
                os.symlink = os_symlink
 
364
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
 
365
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
 
366
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
 
367
                         'behind_curtain')
 
368
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
 
369
                         'wizard-target')
 
370
 
745
371
 
746
372
    def get_conflicted(self):
747
373
        create,root = self.get_transform()
751
377
        create.apply()
752
378
        conflicts,root = self.get_transform()
753
379
        # set up duplicate entry, duplicate id
754
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
380
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
755
381
                                         'dorothy-id')
756
382
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
757
383
        oz = conflicts.trans_id_tree_file_id('oz-id')
758
 
        # set up DeletedParent parent conflict
 
384
        # set up missing, unversioned parent
759
385
        conflicts.delete_versioned(oz)
760
386
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
761
 
        # set up MissingParent conflict
762
 
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
763
 
        conflicts.adjust_path('munchkincity', root, munchkincity)
764
 
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
765
387
        # set up parent loop
766
388
        conflicts.adjust_path('emeraldcity', emerald, emerald)
767
389
        return conflicts, emerald, oz, old_dorothy, new_dorothy
781
403
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
782
404
        raw_conflicts = resolve_conflicts(tt)
783
405
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
784
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
406
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
785
407
                                   'dorothy', None, 'dorothy-id')
786
408
        self.assertEqual(cooked_conflicts[0], duplicate)
787
 
        duplicate_id = DuplicateID('Unversioned existing file',
 
409
        duplicate_id = DuplicateID('Unversioned existing file', 
788
410
                                   'dorothy.moved', 'dorothy', None,
789
411
                                   'dorothy-id')
790
412
        self.assertEqual(cooked_conflicts[1], duplicate_id)
791
 
        missing_parent = MissingParent('Created directory', 'munchkincity',
792
 
                                       'munchkincity-id')
793
 
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
 
413
        missing_parent = MissingParent('Not deleting', 'oz', 'oz-id')
794
414
        self.assertEqual(cooked_conflicts[2], missing_parent)
795
 
        unversioned_parent = UnversionedParent('Versioned directory',
796
 
                                               'munchkincity',
797
 
                                               'munchkincity-id')
798
 
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
 
415
        unversioned_parent = UnversionedParent('Versioned directory', 'oz',
799
416
                                               'oz-id')
800
417
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
801
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
418
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
802
419
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
803
 
        self.assertEqual(cooked_conflicts[4], deleted_parent)
804
 
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
805
 
        self.assertEqual(cooked_conflicts[6], parent_loop)
806
 
        self.assertEqual(len(cooked_conflicts), 7)
 
420
        self.assertEqual(cooked_conflicts[4], parent_loop)
 
421
        self.assertEqual(len(cooked_conflicts), 5)
807
422
        tt.finalize()
808
423
 
809
424
    def test_string_conflicts(self):
811
426
        raw_conflicts = resolve_conflicts(tt)
812
427
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
813
428
        tt.finalize()
814
 
        conflicts_s = [unicode(c) for c in cooked_conflicts]
 
429
        conflicts_s = [str(c) for c in cooked_conflicts]
815
430
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
816
431
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
817
432
                                         'Moved existing file to '
819
434
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
820
435
                                         'Unversioned existing file '
821
436
                                         'dorothy.moved.')
822
 
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
823
 
                                         ' munchkincity.  Created directory.')
824
 
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
825
 
                                         ' versioned, but has versioned'
826
 
                                         ' children.  Versioned directory.')
827
 
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
828
 
                                         " is not empty.  Not deleting.")
829
 
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
830
 
                                         ' versioned, but has versioned'
831
 
                                         ' children.  Versioned directory.')
832
 
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
833
 
                                         ' oz/emeraldcity. Cancelled move.')
834
 
 
835
 
    def prepare_wrong_parent_kind(self):
836
 
        tt, root = self.get_transform()
837
 
        tt.new_file('parent', root, 'contents', 'parent-id')
838
 
        tt.apply()
839
 
        tt, root = self.get_transform()
840
 
        parent_id = tt.trans_id_file_id('parent-id')
841
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
842
 
        return tt
843
 
 
844
 
    def test_find_conflicts_wrong_parent_kind(self):
845
 
        tt = self.prepare_wrong_parent_kind()
846
 
        tt.find_conflicts()
847
 
 
848
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
849
 
        tt = self.prepare_wrong_parent_kind()
850
 
        raw_conflicts = resolve_conflicts(tt)
851
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
852
 
                         'new-3')]), raw_conflicts)
853
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
854
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
855
 
        'parent-id')], cooked_conflicts)
856
 
        tt.apply()
857
 
        self.assertEqual(None, self.wt.path2id('parent'))
858
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
859
 
 
860
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
861
 
        tt, root = self.get_transform()
862
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
863
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
864
 
        tt.apply()
865
 
        tt, root = self.get_transform()
866
 
        parent_id = tt.trans_id_file_id('parent-id')
867
 
        tt.delete_contents(parent_id)
868
 
        tt.create_file('contents', parent_id)
869
 
        raw_conflicts = resolve_conflicts(tt)
870
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
871
 
                         'new-3')]), raw_conflicts)
872
 
        tt.apply()
873
 
        self.assertEqual(None, self.wt.path2id('parent'))
874
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
875
 
 
876
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
877
 
        tt, root = self.get_transform()
878
 
        parent_id = tt.new_directory('parent', root)
879
 
        tt.new_file('child,', parent_id, 'contents2')
880
 
        tt.apply()
881
 
        tt, root = self.get_transform()
882
 
        parent_id = tt.trans_id_tree_path('parent')
883
 
        tt.delete_contents(parent_id)
884
 
        tt.create_file('contents', parent_id)
885
 
        resolve_conflicts(tt)
886
 
        tt.apply()
887
 
        self.assertIs(None, self.wt.path2id('parent'))
888
 
        self.assertIs(None, self.wt.path2id('parent.new'))
889
 
 
890
 
    def test_resolve_conflicts_missing_parent(self):
891
 
        wt = self.make_branch_and_tree('.')
892
 
        tt = TreeTransform(wt)
893
 
        self.addCleanup(tt.finalize)
894
 
        parent = tt.trans_id_file_id('parent-id')
895
 
        tt.new_file('file', parent, 'Contents')
896
 
        raw_conflicts = resolve_conflicts(tt)
897
 
        # Since the directory doesn't exist it's seen as 'missing'.  So
898
 
        # 'resolve_conflicts' create a conflict asking for it to be created.
899
 
        self.assertLength(1, raw_conflicts)
900
 
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
901
 
                         raw_conflicts.pop())
902
 
        # apply fail since the missing directory doesn't exist
903
 
        self.assertRaises(errors.NoFinalPath, tt.apply)
 
437
        self.assertEqual(conflicts_s[2], 'Conflict adding files to oz.  '
 
438
                                         'Not deleting.')
 
439
        self.assertEqual(conflicts_s[3], 'Conflict adding versioned files to '
 
440
                                         'oz.  Versioned directory.')
 
441
        self.assertEqual(conflicts_s[4], 'Conflict moving oz/emeraldcity into'
 
442
                                         ' oz/emeraldcity.  Cancelled move.')
904
443
 
905
444
    def test_moving_versioned_directories(self):
906
445
        create, root = self.get_transform()
922
461
        create.apply()
923
462
        transform, root = self.get_transform()
924
463
        transform.adjust_root_path('oldroot', fun)
925
 
        new_root = transform.trans_id_tree_path('')
 
464
        new_root=transform.trans_id_tree_path('')
926
465
        transform.version_file('new-root', new_root)
927
466
        transform.apply()
928
467
 
940
479
        rename.set_executability(True, myfile)
941
480
        rename.apply()
942
481
 
943
 
    def test_rename_fails(self):
944
 
        self.requireFeature(features.not_running_as_root)
945
 
        # see https://bugs.launchpad.net/bzr/+bug/491763
946
 
        create, root_id = self.get_transform()
947
 
        first_dir = create.new_directory('first-dir', root_id, 'first-id')
948
 
        myfile = create.new_file('myfile', root_id, 'myfile-text',
949
 
                                 'myfile-id')
 
482
    def test_find_interesting(self):
 
483
        create, root = self.get_transform()
 
484
        wt = create._tree
 
485
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
 
486
        create.new_file('uvfile', root, 'othertext')
950
487
        create.apply()
951
 
        if os.name == "posix" and sys.platform != "cygwin":
952
 
            # posix filesystems fail on renaming if the readonly bit is set
953
 
            osutils.make_readonly(self.wt.abspath('first-dir'))
954
 
        elif os.name == "nt":
955
 
            # windows filesystems fail on renaming open files
956
 
            self.addCleanup(file(self.wt.abspath('myfile')).close)
957
 
        else:
958
 
            self.skip("Don't know how to force a permissions error on rename")
959
 
        # now transform to rename
960
 
        rename_transform, root_id = self.get_transform()
961
 
        file_trans_id = rename_transform.trans_id_file_id('myfile-id')
962
 
        dir_id = rename_transform.trans_id_file_id('first-id')
963
 
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
964
 
        e = self.assertRaises(errors.TransformRenameFailed,
965
 
            rename_transform.apply)
966
 
        # On nix looks like: 
967
 
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
968
 
        # to .../first-dir/newname: [Errno 13] Permission denied"
969
 
        # On windows looks like:
970
 
        # "Failed to rename .../work/myfile to 
971
 
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
972
 
        # This test isn't concerned with exactly what the error looks like,
973
 
        # and the strerror will vary across OS and locales, but the assert
974
 
        # that the exeception attributes are what we expect
975
 
        self.assertEqual(e.errno, errno.EACCES)
976
 
        if os.name == "posix":
977
 
            self.assertEndsWith(e.to_path, "/first-dir/newname")
978
 
        else:
979
 
            self.assertEqual(os.path.basename(e.from_path), "myfile")
980
 
 
981
 
    def test_set_executability_order(self):
982
 
        """Ensure that executability behaves the same, no matter what order.
983
 
 
984
 
        - create file and set executability simultaneously
985
 
        - create file and set executability afterward
986
 
        - unsetting the executability of a file whose executability has not been
987
 
        declared should throw an exception (this may happen when a
988
 
        merge attempts to create a file with a duplicate ID)
989
 
        """
990
 
        transform, root = self.get_transform()
991
 
        wt = transform._tree
992
 
        wt.lock_read()
993
 
        self.addCleanup(wt.unlock)
994
 
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
995
 
                           True)
996
 
        sac = transform.new_file('set_after_creation', root,
997
 
                                 'Set after creation', 'sac')
998
 
        transform.set_executability(True, sac)
999
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
1000
 
                                 'uws')
1001
 
        self.assertRaises(KeyError, transform.set_executability, None, uws)
1002
 
        transform.apply()
1003
 
        self.assertTrue(wt.is_executable('soc'))
1004
 
        self.assertTrue(wt.is_executable('sac'))
1005
 
 
1006
 
    def test_preserve_mode(self):
1007
 
        """File mode is preserved when replacing content"""
1008
 
        if sys.platform == 'win32':
1009
 
            raise TestSkipped('chmod has no effect on win32')
1010
 
        transform, root = self.get_transform()
1011
 
        transform.new_file('file1', root, 'contents', 'file1-id', True)
1012
 
        transform.apply()
1013
 
        self.wt.lock_write()
1014
 
        self.addCleanup(self.wt.unlock)
1015
 
        self.assertTrue(self.wt.is_executable('file1-id'))
1016
 
        transform, root = self.get_transform()
1017
 
        file1_id = transform.trans_id_tree_file_id('file1-id')
1018
 
        transform.delete_contents(file1_id)
1019
 
        transform.create_file('contents2', file1_id)
1020
 
        transform.apply()
1021
 
        self.assertTrue(self.wt.is_executable('file1-id'))
1022
 
 
1023
 
    def test__set_mode_stats_correctly(self):
1024
 
        """_set_mode stats to determine file mode."""
1025
 
        if sys.platform == 'win32':
1026
 
            raise TestSkipped('chmod has no effect on win32')
1027
 
 
1028
 
        stat_paths = []
1029
 
        real_stat = os.stat
1030
 
        def instrumented_stat(path):
1031
 
            stat_paths.append(path)
1032
 
            return real_stat(path)
1033
 
 
1034
 
        transform, root = self.get_transform()
1035
 
 
1036
 
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
1037
 
                                     file_id='bar-id-1', executable=False)
1038
 
        transform.apply()
1039
 
 
1040
 
        transform, root = self.get_transform()
1041
 
        bar1_id = transform.trans_id_tree_path('bar')
1042
 
        bar2_id = transform.trans_id_tree_path('bar2')
1043
 
        try:
1044
 
            os.stat = instrumented_stat
1045
 
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
1046
 
        finally:
1047
 
            os.stat = real_stat
1048
 
            transform.finalize()
1049
 
 
1050
 
        bar1_abspath = self.wt.abspath('bar')
1051
 
        self.assertEqual([bar1_abspath], stat_paths)
1052
 
 
1053
 
    def test_iter_changes(self):
1054
 
        self.wt.set_root_id('eert_toor')
1055
 
        transform, root = self.get_transform()
1056
 
        transform.new_file('old', root, 'blah', 'id-1', True)
1057
 
        transform.apply()
1058
 
        transform, root = self.get_transform()
1059
 
        try:
1060
 
            self.assertEqual([], list(transform.iter_changes()))
1061
 
            old = transform.trans_id_tree_file_id('id-1')
1062
 
            transform.unversion_file(old)
1063
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
1064
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1065
 
                (True, True))], list(transform.iter_changes()))
1066
 
            transform.new_directory('new', root, 'id-1')
1067
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
1068
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
1069
 
                ('file', 'directory'),
1070
 
                (True, False))], list(transform.iter_changes()))
1071
 
        finally:
1072
 
            transform.finalize()
1073
 
 
1074
 
    def test_iter_changes_new(self):
1075
 
        self.wt.set_root_id('eert_toor')
1076
 
        transform, root = self.get_transform()
1077
 
        transform.new_file('old', root, 'blah')
1078
 
        transform.apply()
1079
 
        transform, root = self.get_transform()
1080
 
        try:
1081
 
            old = transform.trans_id_tree_path('old')
1082
 
            transform.version_file('id-1', old)
1083
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
1084
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1085
 
                (False, False))], list(transform.iter_changes()))
1086
 
        finally:
1087
 
            transform.finalize()
1088
 
 
1089
 
    def test_iter_changes_modifications(self):
1090
 
        self.wt.set_root_id('eert_toor')
1091
 
        transform, root = self.get_transform()
1092
 
        transform.new_file('old', root, 'blah', 'id-1')
1093
 
        transform.new_file('new', root, 'blah')
1094
 
        transform.new_directory('subdir', root, 'subdir-id')
1095
 
        transform.apply()
1096
 
        transform, root = self.get_transform()
1097
 
        try:
1098
 
            old = transform.trans_id_tree_path('old')
1099
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1100
 
            new = transform.trans_id_tree_path('new')
1101
 
            self.assertEqual([], list(transform.iter_changes()))
1102
 
 
1103
 
            #content deletion
1104
 
            transform.delete_contents(old)
1105
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1106
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
1107
 
                (False, False))], list(transform.iter_changes()))
1108
 
 
1109
 
            #content change
1110
 
            transform.create_file('blah', old)
1111
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1112
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1113
 
                (False, False))], list(transform.iter_changes()))
1114
 
            transform.cancel_deletion(old)
1115
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1116
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1117
 
                (False, False))], list(transform.iter_changes()))
1118
 
            transform.cancel_creation(old)
1119
 
 
1120
 
            # move file_id to a different file
1121
 
            self.assertEqual([], list(transform.iter_changes()))
1122
 
            transform.unversion_file(old)
1123
 
            transform.version_file('id-1', new)
1124
 
            transform.adjust_path('old', root, new)
1125
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
1126
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1127
 
                (False, False))], list(transform.iter_changes()))
1128
 
            transform.cancel_versioning(new)
1129
 
            transform._removed_id = set()
1130
 
 
1131
 
            #execute bit
1132
 
            self.assertEqual([], list(transform.iter_changes()))
1133
 
            transform.set_executability(True, old)
1134
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
1135
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
1136
 
                (False, True))], list(transform.iter_changes()))
1137
 
            transform.set_executability(None, old)
1138
 
 
1139
 
            # filename
1140
 
            self.assertEqual([], list(transform.iter_changes()))
1141
 
            transform.adjust_path('new', root, old)
1142
 
            transform._new_parent = {}
1143
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
1144
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
1145
 
                (False, False))], list(transform.iter_changes()))
1146
 
            transform._new_name = {}
1147
 
 
1148
 
            # parent directory
1149
 
            self.assertEqual([], list(transform.iter_changes()))
1150
 
            transform.adjust_path('new', subdir, old)
1151
 
            transform._new_name = {}
1152
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
1153
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
1154
 
                ('file', 'file'), (False, False))],
1155
 
                list(transform.iter_changes()))
1156
 
            transform._new_path = {}
1157
 
 
1158
 
        finally:
1159
 
            transform.finalize()
1160
 
 
1161
 
    def test_iter_changes_modified_bleed(self):
1162
 
        self.wt.set_root_id('eert_toor')
1163
 
        """Modified flag should not bleed from one change to another"""
1164
 
        # unfortunately, we have no guarantee that file1 (which is modified)
1165
 
        # will be applied before file2.  And if it's applied after file2, it
1166
 
        # obviously can't bleed into file2's change output.  But for now, it
1167
 
        # works.
1168
 
        transform, root = self.get_transform()
1169
 
        transform.new_file('file1', root, 'blah', 'id-1')
1170
 
        transform.new_file('file2', root, 'blah', 'id-2')
1171
 
        transform.apply()
1172
 
        transform, root = self.get_transform()
1173
 
        try:
1174
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
1175
 
            transform.set_executability(True,
1176
 
            transform.trans_id_file_id('id-2'))
1177
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
1178
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
1179
 
                ('file', None), (False, False)),
1180
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
1181
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
1182
 
                ('file', 'file'), (False, True))],
1183
 
                list(transform.iter_changes()))
1184
 
        finally:
1185
 
            transform.finalize()
1186
 
 
1187
 
    def test_iter_changes_move_missing(self):
1188
 
        """Test moving ids with no files around"""
1189
 
        self.wt.set_root_id('toor_eert')
1190
 
        # Need two steps because versioning a non-existant file is a conflict.
1191
 
        transform, root = self.get_transform()
1192
 
        transform.new_directory('floater', root, 'floater-id')
1193
 
        transform.apply()
1194
 
        transform, root = self.get_transform()
1195
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
1196
 
        transform.apply()
1197
 
        transform, root = self.get_transform()
1198
 
        floater = transform.trans_id_tree_path('floater')
1199
 
        try:
1200
 
            transform.adjust_path('flitter', root, floater)
1201
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
1202
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
1203
 
            (None, None), (False, False))], list(transform.iter_changes()))
1204
 
        finally:
1205
 
            transform.finalize()
1206
 
 
1207
 
    def test_iter_changes_pointless(self):
1208
 
        """Ensure that no-ops are not treated as modifications"""
1209
 
        self.wt.set_root_id('eert_toor')
1210
 
        transform, root = self.get_transform()
1211
 
        transform.new_file('old', root, 'blah', 'id-1')
1212
 
        transform.new_directory('subdir', root, 'subdir-id')
1213
 
        transform.apply()
1214
 
        transform, root = self.get_transform()
1215
 
        try:
1216
 
            old = transform.trans_id_tree_path('old')
1217
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1218
 
            self.assertEqual([], list(transform.iter_changes()))
1219
 
            transform.delete_contents(subdir)
1220
 
            transform.create_directory(subdir)
1221
 
            transform.set_executability(False, old)
1222
 
            transform.unversion_file(old)
1223
 
            transform.version_file('id-1', old)
1224
 
            transform.adjust_path('old', root, old)
1225
 
            self.assertEqual([], list(transform.iter_changes()))
1226
 
        finally:
1227
 
            transform.finalize()
1228
 
 
1229
 
    def test_rename_count(self):
1230
 
        transform, root = self.get_transform()
1231
 
        transform.new_file('name1', root, 'contents')
1232
 
        self.assertEqual(transform.rename_count, 0)
1233
 
        transform.apply()
1234
 
        self.assertEqual(transform.rename_count, 1)
1235
 
        transform2, root = self.get_transform()
1236
 
        transform2.adjust_path('name2', root,
1237
 
                               transform2.trans_id_tree_path('name1'))
1238
 
        self.assertEqual(transform2.rename_count, 0)
1239
 
        transform2.apply()
1240
 
        self.assertEqual(transform2.rename_count, 2)
1241
 
 
1242
 
    def test_change_parent(self):
1243
 
        """Ensure that after we change a parent, the results are still right.
1244
 
 
1245
 
        Renames and parent changes on pending transforms can happen as part
1246
 
        of conflict resolution, and are explicitly permitted by the
1247
 
        TreeTransform API.
1248
 
 
1249
 
        This test ensures they work correctly with the rename-avoidance
1250
 
        optimization.
1251
 
        """
1252
 
        transform, root = self.get_transform()
1253
 
        parent1 = transform.new_directory('parent1', root)
1254
 
        child1 = transform.new_file('child1', parent1, 'contents')
1255
 
        parent2 = transform.new_directory('parent2', root)
1256
 
        transform.adjust_path('child1', parent2, child1)
1257
 
        transform.apply()
1258
 
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
1259
 
        self.assertPathExists(self.wt.abspath('parent2/child1'))
1260
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1261
 
        # no rename for child1 (counting only renames during apply)
1262
 
        self.assertEqual(2, transform.rename_count)
1263
 
 
1264
 
    def test_cancel_parent(self):
1265
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1266
 
 
1267
 
        This is like the test_change_parent, except that we cancel the parent
1268
 
        before adjusting the path.  The transform must detect that the
1269
 
        directory is non-empty, and move children to safe locations.
1270
 
        """
1271
 
        transform, root = self.get_transform()
1272
 
        parent1 = transform.new_directory('parent1', root)
1273
 
        child1 = transform.new_file('child1', parent1, 'contents')
1274
 
        child2 = transform.new_file('child2', parent1, 'contents')
1275
 
        try:
1276
 
            transform.cancel_creation(parent1)
1277
 
        except OSError:
1278
 
            self.fail('Failed to move child1 before deleting parent1')
1279
 
        transform.cancel_creation(child2)
1280
 
        transform.create_directory(parent1)
1281
 
        try:
1282
 
            transform.cancel_creation(parent1)
1283
 
        # If the transform incorrectly believes that child2 is still in
1284
 
        # parent1's limbo directory, it will try to rename it and fail
1285
 
        # because was already moved by the first cancel_creation.
1286
 
        except OSError:
1287
 
            self.fail('Transform still thinks child2 is a child of parent1')
1288
 
        parent2 = transform.new_directory('parent2', root)
1289
 
        transform.adjust_path('child1', parent2, child1)
1290
 
        transform.apply()
1291
 
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
1292
 
        self.assertPathExists(self.wt.abspath('parent2/child1'))
1293
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1294
 
        self.assertEqual(2, transform.rename_count)
1295
 
 
1296
 
    def test_adjust_and_cancel(self):
1297
 
        """Make sure adjust_path keeps track of limbo children properly"""
1298
 
        transform, root = self.get_transform()
1299
 
        parent1 = transform.new_directory('parent1', root)
1300
 
        child1 = transform.new_file('child1', parent1, 'contents')
1301
 
        parent2 = transform.new_directory('parent2', root)
1302
 
        transform.adjust_path('child1', parent2, child1)
1303
 
        transform.cancel_creation(child1)
1304
 
        try:
1305
 
            transform.cancel_creation(parent1)
1306
 
        # if the transform thinks child1 is still in parent1's limbo
1307
 
        # directory, it will attempt to move it and fail.
1308
 
        except OSError:
1309
 
            self.fail('Transform still thinks child1 is a child of parent1')
1310
 
        transform.finalize()
1311
 
 
1312
 
    def test_noname_contents(self):
1313
 
        """TreeTransform should permit deferring naming files."""
1314
 
        transform, root = self.get_transform()
1315
 
        parent = transform.trans_id_file_id('parent-id')
1316
 
        try:
1317
 
            transform.create_directory(parent)
1318
 
        except KeyError:
1319
 
            self.fail("Can't handle contents with no name")
1320
 
        transform.finalize()
1321
 
 
1322
 
    def test_noname_contents_nested(self):
1323
 
        """TreeTransform should permit deferring naming files."""
1324
 
        transform, root = self.get_transform()
1325
 
        parent = transform.trans_id_file_id('parent-id')
1326
 
        try:
1327
 
            transform.create_directory(parent)
1328
 
        except KeyError:
1329
 
            self.fail("Can't handle contents with no name")
1330
 
        child = transform.new_directory('child', parent)
1331
 
        transform.adjust_path('parent', root, parent)
1332
 
        transform.apply()
1333
 
        self.assertPathExists(self.wt.abspath('parent/child'))
1334
 
        self.assertEqual(1, transform.rename_count)
1335
 
 
1336
 
    def test_reuse_name(self):
1337
 
        """Avoid reusing the same limbo name for different files"""
1338
 
        transform, root = self.get_transform()
1339
 
        parent = transform.new_directory('parent', root)
1340
 
        child1 = transform.new_directory('child', parent)
1341
 
        try:
1342
 
            child2 = transform.new_directory('child', parent)
1343
 
        except OSError:
1344
 
            self.fail('Tranform tried to use the same limbo name twice')
1345
 
        transform.adjust_path('child2', parent, child2)
1346
 
        transform.apply()
1347
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1348
 
        # child2 is put into top-level limbo because child1 has already
1349
 
        # claimed the direct limbo path when child2 is created.  There is no
1350
 
        # advantage in renaming files once they're in top-level limbo, except
1351
 
        # as part of apply.
1352
 
        self.assertEqual(2, transform.rename_count)
1353
 
 
1354
 
    def test_reuse_when_first_moved(self):
1355
 
        """Don't avoid direct paths when it is safe to use them"""
1356
 
        transform, root = self.get_transform()
1357
 
        parent = transform.new_directory('parent', root)
1358
 
        child1 = transform.new_directory('child', parent)
1359
 
        transform.adjust_path('child1', parent, child1)
1360
 
        child2 = transform.new_directory('child', parent)
1361
 
        transform.apply()
1362
 
        # limbo/new-1 => parent
1363
 
        self.assertEqual(1, transform.rename_count)
1364
 
 
1365
 
    def test_reuse_after_cancel(self):
1366
 
        """Don't avoid direct paths when it is safe to use them"""
1367
 
        transform, root = self.get_transform()
1368
 
        parent2 = transform.new_directory('parent2', root)
1369
 
        child1 = transform.new_directory('child1', parent2)
1370
 
        transform.cancel_creation(parent2)
1371
 
        transform.create_directory(parent2)
1372
 
        child2 = transform.new_directory('child1', parent2)
1373
 
        transform.adjust_path('child2', parent2, child1)
1374
 
        transform.apply()
1375
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1376
 
        self.assertEqual(2, transform.rename_count)
1377
 
 
1378
 
    def test_finalize_order(self):
1379
 
        """Finalize must be done in child-to-parent order"""
1380
 
        transform, root = self.get_transform()
1381
 
        parent = transform.new_directory('parent', root)
1382
 
        child = transform.new_directory('child', parent)
1383
 
        try:
1384
 
            transform.finalize()
1385
 
        except OSError:
1386
 
            self.fail('Tried to remove parent before child1')
1387
 
 
1388
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1389
 
        transform, root = self.get_transform()
1390
 
        parent = transform.new_directory('parent', root)
1391
 
        child = transform.new_directory('child', parent)
1392
 
        transform.cancel_creation(child)
1393
 
        transform.cancel_creation(parent)
1394
 
        transform.finalize()
1395
 
 
1396
 
    def test_rollback_on_directory_clash(self):
1397
 
        def tt_helper():
1398
 
            wt = self.make_branch_and_tree('.')
1399
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1400
 
            try:
1401
 
                foo = tt.new_directory('foo', tt.root)
1402
 
                tt.new_file('bar', foo, 'foobar')
1403
 
                baz = tt.new_directory('baz', tt.root)
1404
 
                tt.new_file('qux', baz, 'quux')
1405
 
                # Ask for a rename 'foo' -> 'baz'
1406
 
                tt.adjust_path('baz', tt.root, foo)
1407
 
                # Lie to tt that we've already resolved all conflicts.
1408
 
                tt.apply(no_conflicts=True)
1409
 
            except:
1410
 
                wt.unlock()
1411
 
                raise
1412
 
        # The rename will fail because the target directory is not empty (but
1413
 
        # raises FileExists anyway).
1414
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1415
 
        self.assertContainsRe(str(err),
1416
 
            "^File exists: .+/baz")
1417
 
 
1418
 
    def test_two_directories_clash(self):
1419
 
        def tt_helper():
1420
 
            wt = self.make_branch_and_tree('.')
1421
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1422
 
            try:
1423
 
                foo_1 = tt.new_directory('foo', tt.root)
1424
 
                tt.new_directory('bar', foo_1)
1425
 
                # Adding the same directory with a different content
1426
 
                foo_2 = tt.new_directory('foo', tt.root)
1427
 
                tt.new_directory('baz', foo_2)
1428
 
                # Lie to tt that we've already resolved all conflicts.
1429
 
                tt.apply(no_conflicts=True)
1430
 
            except:
1431
 
                wt.unlock()
1432
 
                raise
1433
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1434
 
        self.assertContainsRe(str(err),
1435
 
            "^File exists: .+/foo")
1436
 
 
1437
 
    def test_two_directories_clash_finalize(self):
1438
 
        def tt_helper():
1439
 
            wt = self.make_branch_and_tree('.')
1440
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1441
 
            try:
1442
 
                foo_1 = tt.new_directory('foo', tt.root)
1443
 
                tt.new_directory('bar', foo_1)
1444
 
                # Adding the same directory with a different content
1445
 
                foo_2 = tt.new_directory('foo', tt.root)
1446
 
                tt.new_directory('baz', foo_2)
1447
 
                # Lie to tt that we've already resolved all conflicts.
1448
 
                tt.apply(no_conflicts=True)
1449
 
            except:
1450
 
                tt.finalize()
1451
 
                raise
1452
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1453
 
        self.assertContainsRe(str(err),
1454
 
            "^File exists: .+/foo")
1455
 
 
1456
 
    def test_file_to_directory(self):
1457
 
        wt = self.make_branch_and_tree('.')
1458
 
        self.build_tree(['foo'])
1459
 
        wt.add(['foo'])
1460
 
        wt.commit("one")
1461
 
        tt = TreeTransform(wt)
1462
 
        self.addCleanup(tt.finalize)
1463
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1464
 
        tt.delete_contents(foo_trans_id)
1465
 
        tt.create_directory(foo_trans_id)
1466
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1467
 
        tt.create_file(["aa\n"], bar_trans_id)
1468
 
        tt.version_file("bar-1", bar_trans_id)
1469
 
        tt.apply()
1470
 
        self.assertPathExists("foo/bar")
1471
 
        wt.lock_read()
1472
 
        try:
1473
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1474
 
                    "directory")
1475
 
        finally:
1476
 
            wt.unlock()
1477
 
        wt.commit("two")
1478
 
        changes = wt.changes_from(wt.basis_tree())
1479
 
        self.assertFalse(changes.has_changed(), changes)
1480
 
 
1481
 
    def test_file_to_symlink(self):
1482
 
        self.requireFeature(SymlinkFeature)
1483
 
        wt = self.make_branch_and_tree('.')
1484
 
        self.build_tree(['foo'])
1485
 
        wt.add(['foo'])
1486
 
        wt.commit("one")
1487
 
        tt = TreeTransform(wt)
1488
 
        self.addCleanup(tt.finalize)
1489
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1490
 
        tt.delete_contents(foo_trans_id)
1491
 
        tt.create_symlink("bar", foo_trans_id)
1492
 
        tt.apply()
1493
 
        self.assertPathExists("foo")
1494
 
        wt.lock_read()
1495
 
        self.addCleanup(wt.unlock)
1496
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1497
 
                "symlink")
1498
 
 
1499
 
    def test_dir_to_file(self):
1500
 
        wt = self.make_branch_and_tree('.')
1501
 
        self.build_tree(['foo/', 'foo/bar'])
1502
 
        wt.add(['foo', 'foo/bar'])
1503
 
        wt.commit("one")
1504
 
        tt = TreeTransform(wt)
1505
 
        self.addCleanup(tt.finalize)
1506
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1507
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1508
 
        tt.delete_contents(foo_trans_id)
1509
 
        tt.delete_versioned(bar_trans_id)
1510
 
        tt.create_file(["aa\n"], foo_trans_id)
1511
 
        tt.apply()
1512
 
        self.assertPathExists("foo")
1513
 
        wt.lock_read()
1514
 
        self.addCleanup(wt.unlock)
1515
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1516
 
                "file")
1517
 
 
1518
 
    def test_dir_to_hardlink(self):
1519
 
        self.requireFeature(HardlinkFeature)
1520
 
        wt = self.make_branch_and_tree('.')
1521
 
        self.build_tree(['foo/', 'foo/bar'])
1522
 
        wt.add(['foo', 'foo/bar'])
1523
 
        wt.commit("one")
1524
 
        tt = TreeTransform(wt)
1525
 
        self.addCleanup(tt.finalize)
1526
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1527
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1528
 
        tt.delete_contents(foo_trans_id)
1529
 
        tt.delete_versioned(bar_trans_id)
1530
 
        self.build_tree(['baz'])
1531
 
        tt.create_hardlink("baz", foo_trans_id)
1532
 
        tt.apply()
1533
 
        self.assertPathExists("foo")
1534
 
        self.assertPathExists("baz")
1535
 
        wt.lock_read()
1536
 
        self.addCleanup(wt.unlock)
1537
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1538
 
                "file")
1539
 
 
1540
 
    def test_no_final_path(self):
1541
 
        transform, root = self.get_transform()
1542
 
        trans_id = transform.trans_id_file_id('foo')
1543
 
        transform.create_file('bar', trans_id)
1544
 
        transform.cancel_creation(trans_id)
1545
 
        transform.apply()
1546
 
 
1547
 
    def test_create_from_tree(self):
1548
 
        tree1 = self.make_branch_and_tree('tree1')
1549
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1550
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1551
 
        tree2 = self.make_branch_and_tree('tree2')
1552
 
        tt = TreeTransform(tree2)
1553
 
        foo_trans_id = tt.create_path('foo', tt.root)
1554
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1555
 
        bar_trans_id = tt.create_path('bar', tt.root)
1556
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1557
 
        tt.apply()
1558
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1559
 
        self.assertFileEqual('baz', 'tree2/bar')
1560
 
 
1561
 
    def test_create_from_tree_bytes(self):
1562
 
        """Provided lines are used instead of tree content."""
1563
 
        tree1 = self.make_branch_and_tree('tree1')
1564
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1565
 
        tree1.add('foo', 'foo-id')
1566
 
        tree2 = self.make_branch_and_tree('tree2')
1567
 
        tt = TreeTransform(tree2)
1568
 
        foo_trans_id = tt.create_path('foo', tt.root)
1569
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1570
 
        tt.apply()
1571
 
        self.assertFileEqual('qux', 'tree2/foo')
1572
 
 
1573
 
    def test_create_from_tree_symlink(self):
1574
 
        self.requireFeature(SymlinkFeature)
1575
 
        tree1 = self.make_branch_and_tree('tree1')
1576
 
        os.symlink('bar', 'tree1/foo')
1577
 
        tree1.add('foo', 'foo-id')
1578
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1579
 
        foo_trans_id = tt.create_path('foo', tt.root)
1580
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1581
 
        tt.apply()
1582
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
 
488
        self.assertEqual(find_interesting(wt, wt, ['vfile']),
 
489
                         set(['myfile-id']))
 
490
        self.assertRaises(NotVersionedError, find_interesting, wt, wt,
 
491
                          ['uvfile'])
1583
492
 
1584
493
 
1585
494
class TransformGroup(object):
1586
 
 
1587
 
    def __init__(self, dirname, root_id):
 
495
    def __init__(self, dirname):
1588
496
        self.name = dirname
1589
497
        os.mkdir(dirname)
1590
498
        self.wt = BzrDir.create_standalone_workingtree(dirname)
1591
 
        self.wt.set_root_id(root_id)
1592
499
        self.b = self.wt.branch
1593
500
        self.tt = TreeTransform(self.wt)
1594
501
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
1595
502
 
1596
 
 
1597
503
def conflict_text(tree, merge):
1598
504
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
1599
505
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1600
506
 
1601
507
 
1602
508
class TestTransformMerge(TestCaseInTempDir):
1603
 
 
1604
509
    def test_text_merge(self):
1605
 
        root_id = generate_ids.gen_root_id()
1606
 
        base = TransformGroup("base", root_id)
 
510
        base = TransformGroup("base")
1607
511
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
1608
512
        base.tt.new_file('b', base.root, 'b1', 'b')
1609
513
        base.tt.new_file('c', base.root, 'c', 'c')
1613
517
        base.tt.new_directory('g', base.root, 'g')
1614
518
        base.tt.new_directory('h', base.root, 'h')
1615
519
        base.tt.apply()
1616
 
        other = TransformGroup("other", root_id)
 
520
        other = TransformGroup("other")
1617
521
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
1618
522
        other.tt.new_file('b', other.root, 'b2', 'b')
1619
523
        other.tt.new_file('c', other.root, 'c2', 'c')
1624
528
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
1625
529
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
1626
530
        other.tt.apply()
1627
 
        this = TransformGroup("this", root_id)
 
531
        this = TransformGroup("this")
1628
532
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
1629
533
        this.tt.new_file('b', this.root, 'b', 'b')
1630
534
        this.tt.new_file('c', this.root, 'c', 'c')
1636
540
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1637
541
        this.tt.apply()
1638
542
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1639
 
 
1640
543
        # textual merge
1641
544
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1642
545
        # three-way text conflict
1643
 
        self.assertEqual(this.wt.get_file('b').read(),
 
546
        self.assertEqual(this.wt.get_file('b').read(), 
1644
547
                         conflict_text('b', 'b2'))
1645
548
        # OTHER wins
1646
549
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1650
553
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1651
554
        # No change
1652
555
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1653
 
        # Correct correct results when THIS == OTHER
 
556
        # Correct correct results when THIS == OTHER 
1654
557
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1655
558
        # Text conflict when THIS & OTHER are text and BASE is dir
1656
 
        self.assertEqual(this.wt.get_file('h').read(),
 
559
        self.assertEqual(this.wt.get_file('h').read(), 
1657
560
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1658
561
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1659
562
                         '1\n2\n3\n4\n')
1660
563
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1661
564
                         'h\ni\nj\nk\n')
1662
565
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1663
 
        self.assertEqual(this.wt.get_file('i').read(),
 
566
        self.assertEqual(this.wt.get_file('i').read(), 
1664
567
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1665
568
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1666
569
                         '1\n2\n3\n4\n')
1677
580
        self.assertSubset(merge_modified, modified)
1678
581
        self.assertEqual(len(merge_modified), len(modified))
1679
582
        this.wt.remove('b')
1680
 
        this.wt.revert()
 
583
        this.wt.revert([])
1681
584
 
1682
585
    def test_file_merge(self):
1683
 
        self.requireFeature(SymlinkFeature)
1684
 
        root_id = generate_ids.gen_root_id()
1685
 
        base = TransformGroup("BASE", root_id)
1686
 
        this = TransformGroup("THIS", root_id)
1687
 
        other = TransformGroup("OTHER", root_id)
 
586
        if not has_symlinks():
 
587
            raise TestSkipped('Symlinks are not supported on this platform')
 
588
        base = TransformGroup("BASE")
 
589
        this = TransformGroup("THIS")
 
590
        other = TransformGroup("OTHER")
1688
591
        for tg in this, base, other:
1689
592
            tg.tt.new_directory('a', tg.root, 'a')
1690
593
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1691
594
            tg.tt.new_file('c', tg.root, 'c', 'c')
1692
595
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1693
 
        targets = ((base, 'base-e', 'base-f', None, None),
1694
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
596
        targets = ((base, 'base-e', 'base-f', None, None), 
 
597
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1695
598
                   (other, 'other-e', None, 'other-g', 'other-h'))
1696
599
        for tg, e_target, f_target, g_target, h_target in targets:
1697
 
            for link, target in (('e', e_target), ('f', f_target),
 
600
            for link, target in (('e', e_target), ('f', f_target), 
1698
601
                                 ('g', g_target), ('h', h_target)):
1699
602
                if target is not None:
1700
603
                    tg.tt.new_symlink(link, tg.root, target, link)
1722
625
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
1723
626
 
1724
627
    def test_filename_merge(self):
1725
 
        root_id = generate_ids.gen_root_id()
1726
 
        base = TransformGroup("BASE", root_id)
1727
 
        this = TransformGroup("THIS", root_id)
1728
 
        other = TransformGroup("OTHER", root_id)
1729
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
628
        base = TransformGroup("BASE")
 
629
        this = TransformGroup("THIS")
 
630
        other = TransformGroup("OTHER")
 
631
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1730
632
                                   for t in [base, this, other]]
1731
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
633
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1732
634
                                   for t in [base, this, other]]
1733
635
        base.tt.new_directory('c', base_a, 'c')
1734
636
        this.tt.new_directory('c1', this_a, 'c')
1755
657
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
1756
658
 
1757
659
    def test_filename_merge_conflicts(self):
1758
 
        root_id = generate_ids.gen_root_id()
1759
 
        base = TransformGroup("BASE", root_id)
1760
 
        this = TransformGroup("THIS", root_id)
1761
 
        other = TransformGroup("OTHER", root_id)
1762
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
660
        base = TransformGroup("BASE")
 
661
        this = TransformGroup("THIS")
 
662
        other = TransformGroup("OTHER")
 
663
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1763
664
                                   for t in [base, this, other]]
1764
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
665
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1765
666
                                   for t in [base, this, other]]
1766
667
 
1767
668
        base.tt.new_file('g', base_a, 'g', 'g')
1785
686
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
1786
687
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
1787
688
 
1788
 
 
1789
 
class TestBuildTree(tests.TestCaseWithTransport):
1790
 
 
1791
 
    def test_build_tree_with_symlinks(self):
1792
 
        self.requireFeature(SymlinkFeature)
 
689
class TestBuildTree(TestCaseInTempDir):
 
690
    def test_build_tree(self):
 
691
        if not has_symlinks():
 
692
            raise TestSkipped('Test requires symlink support')
1793
693
        os.mkdir('a')
1794
694
        a = BzrDir.create_standalone_workingtree('a')
1795
695
        os.mkdir('a/foo')
1798
698
        a.add(['foo', 'foo/bar', 'foo/baz'])
1799
699
        a.commit('initial commit')
1800
700
        b = BzrDir.create_standalone_workingtree('b')
1801
 
        basis = a.basis_tree()
1802
 
        basis.lock_read()
1803
 
        self.addCleanup(basis.unlock)
1804
 
        build_tree(basis, b)
 
701
        build_tree(a.basis_tree(), b)
1805
702
        self.assertIs(os.path.isdir('b/foo'), True)
1806
703
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
1807
704
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1808
 
 
1809
 
    def test_build_with_references(self):
1810
 
        tree = self.make_branch_and_tree('source',
1811
 
            format='dirstate-with-subtree')
1812
 
        subtree = self.make_branch_and_tree('source/subtree',
1813
 
            format='dirstate-with-subtree')
1814
 
        tree.add_reference(subtree)
1815
 
        tree.commit('a revision')
1816
 
        tree.branch.create_checkout('target')
1817
 
        self.assertPathExists('target')
1818
 
        self.assertPathExists('target/subtree')
1819
 
 
1820
 
    def test_file_conflict_handling(self):
1821
 
        """Ensure that when building trees, conflict handling is done"""
1822
 
        source = self.make_branch_and_tree('source')
1823
 
        target = self.make_branch_and_tree('target')
1824
 
        self.build_tree(['source/file', 'target/file'])
1825
 
        source.add('file', 'new-file')
1826
 
        source.commit('added file')
1827
 
        build_tree(source.basis_tree(), target)
1828
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1829
 
                          'file.moved', 'file', None, 'new-file')],
1830
 
                         target.conflicts())
1831
 
        target2 = self.make_branch_and_tree('target2')
1832
 
        target_file = file('target2/file', 'wb')
1833
 
        try:
1834
 
            source_file = file('source/file', 'rb')
1835
 
            try:
1836
 
                target_file.write(source_file.read())
1837
 
            finally:
1838
 
                source_file.close()
1839
 
        finally:
1840
 
            target_file.close()
1841
 
        build_tree(source.basis_tree(), target2)
1842
 
        self.assertEqual([], target2.conflicts())
1843
 
 
1844
 
    def test_symlink_conflict_handling(self):
1845
 
        """Ensure that when building trees, conflict handling is done"""
1846
 
        self.requireFeature(SymlinkFeature)
1847
 
        source = self.make_branch_and_tree('source')
1848
 
        os.symlink('foo', 'source/symlink')
1849
 
        source.add('symlink', 'new-symlink')
1850
 
        source.commit('added file')
1851
 
        target = self.make_branch_and_tree('target')
1852
 
        os.symlink('bar', 'target/symlink')
1853
 
        build_tree(source.basis_tree(), target)
1854
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1855
 
            'symlink.moved', 'symlink', None, 'new-symlink')],
1856
 
            target.conflicts())
1857
 
        target = self.make_branch_and_tree('target2')
1858
 
        os.symlink('foo', 'target2/symlink')
1859
 
        build_tree(source.basis_tree(), target)
1860
 
        self.assertEqual([], target.conflicts())
1861
 
 
1862
 
    def test_directory_conflict_handling(self):
1863
 
        """Ensure that when building trees, conflict handling is done"""
1864
 
        source = self.make_branch_and_tree('source')
1865
 
        target = self.make_branch_and_tree('target')
1866
 
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
1867
 
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
1868
 
        source.commit('added file')
1869
 
        build_tree(source.basis_tree(), target)
1870
 
        self.assertEqual([], target.conflicts())
1871
 
        self.assertPathExists('target/dir1/file')
1872
 
 
1873
 
        # Ensure contents are merged
1874
 
        target = self.make_branch_and_tree('target2')
1875
 
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1876
 
        build_tree(source.basis_tree(), target)
1877
 
        self.assertEqual([], target.conflicts())
1878
 
        self.assertPathExists('target2/dir1/file2')
1879
 
        self.assertPathExists('target2/dir1/file')
1880
 
 
1881
 
        # Ensure new contents are suppressed for existing branches
1882
 
        target = self.make_branch_and_tree('target3')
1883
 
        self.make_branch('target3/dir1')
1884
 
        self.build_tree(['target3/dir1/file2'])
1885
 
        build_tree(source.basis_tree(), target)
1886
 
        self.assertPathDoesNotExist('target3/dir1/file')
1887
 
        self.assertPathExists('target3/dir1/file2')
1888
 
        self.assertPathExists('target3/dir1.diverted/file')
1889
 
        self.assertEqual([DuplicateEntry('Diverted to',
1890
 
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1891
 
            target.conflicts())
1892
 
 
1893
 
        target = self.make_branch_and_tree('target4')
1894
 
        self.build_tree(['target4/dir1/'])
1895
 
        self.make_branch('target4/dir1/file')
1896
 
        build_tree(source.basis_tree(), target)
1897
 
        self.assertPathExists('target4/dir1/file')
1898
 
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1899
 
        self.assertPathExists('target4/dir1/file.diverted')
1900
 
        self.assertEqual([DuplicateEntry('Diverted to',
1901
 
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1902
 
            target.conflicts())
1903
 
 
1904
 
    def test_mixed_conflict_handling(self):
1905
 
        """Ensure that when building trees, conflict handling is done"""
1906
 
        source = self.make_branch_and_tree('source')
1907
 
        target = self.make_branch_and_tree('target')
1908
 
        self.build_tree(['source/name', 'target/name/'])
1909
 
        source.add('name', 'new-name')
1910
 
        source.commit('added file')
1911
 
        build_tree(source.basis_tree(), target)
1912
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1913
 
            'name.moved', 'name', None, 'new-name')], target.conflicts())
1914
 
 
1915
 
    def test_raises_in_populated(self):
1916
 
        source = self.make_branch_and_tree('source')
1917
 
        self.build_tree(['source/name'])
1918
 
        source.add('name')
1919
 
        source.commit('added name')
1920
 
        target = self.make_branch_and_tree('target')
1921
 
        self.build_tree(['target/name'])
1922
 
        target.add('name')
1923
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
1924
 
            build_tree, source.basis_tree(), target)
1925
 
 
1926
 
    def test_build_tree_rename_count(self):
1927
 
        source = self.make_branch_and_tree('source')
1928
 
        self.build_tree(['source/file1', 'source/dir1/'])
1929
 
        source.add(['file1', 'dir1'])
1930
 
        source.commit('add1')
1931
 
        target1 = self.make_branch_and_tree('target1')
1932
 
        transform_result = build_tree(source.basis_tree(), target1)
1933
 
        self.assertEqual(2, transform_result.rename_count)
1934
 
 
1935
 
        self.build_tree(['source/dir1/file2'])
1936
 
        source.add(['dir1/file2'])
1937
 
        source.commit('add3')
1938
 
        target2 = self.make_branch_and_tree('target2')
1939
 
        transform_result = build_tree(source.basis_tree(), target2)
1940
 
        # children of non-root directories should not be renamed
1941
 
        self.assertEqual(2, transform_result.rename_count)
1942
 
 
1943
 
    def create_ab_tree(self):
1944
 
        """Create a committed test tree with two files"""
1945
 
        source = self.make_branch_and_tree('source')
1946
 
        self.build_tree_contents([('source/file1', 'A')])
1947
 
        self.build_tree_contents([('source/file2', 'B')])
1948
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1949
 
        source.commit('commit files')
1950
 
        source.lock_write()
1951
 
        self.addCleanup(source.unlock)
1952
 
        return source
1953
 
 
1954
 
    def test_build_tree_accelerator_tree(self):
1955
 
        source = self.create_ab_tree()
1956
 
        self.build_tree_contents([('source/file2', 'C')])
1957
 
        calls = []
1958
 
        real_source_get_file = source.get_file
1959
 
        def get_file(file_id, path=None):
1960
 
            calls.append(file_id)
1961
 
            return real_source_get_file(file_id, path)
1962
 
        source.get_file = get_file
1963
 
        target = self.make_branch_and_tree('target')
1964
 
        revision_tree = source.basis_tree()
1965
 
        revision_tree.lock_read()
1966
 
        self.addCleanup(revision_tree.unlock)
1967
 
        build_tree(revision_tree, target, source)
1968
 
        self.assertEqual(['file1-id'], calls)
1969
 
        target.lock_read()
1970
 
        self.addCleanup(target.unlock)
1971
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1972
 
 
1973
 
    def test_build_tree_accelerator_tree_observes_sha1(self):
1974
 
        source = self.create_ab_tree()
1975
 
        sha1 = osutils.sha_string('A')
1976
 
        target = self.make_branch_and_tree('target')
1977
 
        target.lock_write()
1978
 
        self.addCleanup(target.unlock)
1979
 
        state = target.current_dirstate()
1980
 
        state._cutoff_time = time.time() + 60
1981
 
        build_tree(source.basis_tree(), target, source)
1982
 
        entry = state._get_entry(0, path_utf8='file1')
1983
 
        self.assertEqual(sha1, entry[1][0][1])
1984
 
 
1985
 
    def test_build_tree_accelerator_tree_missing_file(self):
1986
 
        source = self.create_ab_tree()
1987
 
        os.unlink('source/file1')
1988
 
        source.remove(['file2'])
1989
 
        target = self.make_branch_and_tree('target')
1990
 
        revision_tree = source.basis_tree()
1991
 
        revision_tree.lock_read()
1992
 
        self.addCleanup(revision_tree.unlock)
1993
 
        build_tree(revision_tree, target, source)
1994
 
        target.lock_read()
1995
 
        self.addCleanup(target.unlock)
1996
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1997
 
 
1998
 
    def test_build_tree_accelerator_wrong_kind(self):
1999
 
        self.requireFeature(SymlinkFeature)
2000
 
        source = self.make_branch_and_tree('source')
2001
 
        self.build_tree_contents([('source/file1', '')])
2002
 
        self.build_tree_contents([('source/file2', '')])
2003
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
2004
 
        source.commit('commit files')
2005
 
        os.unlink('source/file2')
2006
 
        self.build_tree_contents([('source/file2/', 'C')])
2007
 
        os.unlink('source/file1')
2008
 
        os.symlink('file2', 'source/file1')
2009
 
        calls = []
2010
 
        real_source_get_file = source.get_file
2011
 
        def get_file(file_id, path=None):
2012
 
            calls.append(file_id)
2013
 
            return real_source_get_file(file_id, path)
2014
 
        source.get_file = get_file
2015
 
        target = self.make_branch_and_tree('target')
2016
 
        revision_tree = source.basis_tree()
2017
 
        revision_tree.lock_read()
2018
 
        self.addCleanup(revision_tree.unlock)
2019
 
        build_tree(revision_tree, target, source)
2020
 
        self.assertEqual([], calls)
2021
 
        target.lock_read()
2022
 
        self.addCleanup(target.unlock)
2023
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2024
 
 
2025
 
    def test_build_tree_hardlink(self):
2026
 
        self.requireFeature(HardlinkFeature)
2027
 
        source = self.create_ab_tree()
2028
 
        target = self.make_branch_and_tree('target')
2029
 
        revision_tree = source.basis_tree()
2030
 
        revision_tree.lock_read()
2031
 
        self.addCleanup(revision_tree.unlock)
2032
 
        build_tree(revision_tree, target, source, hardlink=True)
2033
 
        target.lock_read()
2034
 
        self.addCleanup(target.unlock)
2035
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2036
 
        source_stat = os.stat('source/file1')
2037
 
        target_stat = os.stat('target/file1')
2038
 
        self.assertEqual(source_stat, target_stat)
2039
 
 
2040
 
        # Explicitly disallowing hardlinks should prevent them.
2041
 
        target2 = self.make_branch_and_tree('target2')
2042
 
        build_tree(revision_tree, target2, source, hardlink=False)
2043
 
        target2.lock_read()
2044
 
        self.addCleanup(target2.unlock)
2045
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
2046
 
        source_stat = os.stat('source/file1')
2047
 
        target2_stat = os.stat('target2/file1')
2048
 
        self.assertNotEqual(source_stat, target2_stat)
2049
 
 
2050
 
    def test_build_tree_accelerator_tree_moved(self):
2051
 
        source = self.make_branch_and_tree('source')
2052
 
        self.build_tree_contents([('source/file1', 'A')])
2053
 
        source.add(['file1'], ['file1-id'])
2054
 
        source.commit('commit files')
2055
 
        source.rename_one('file1', 'file2')
2056
 
        source.lock_read()
2057
 
        self.addCleanup(source.unlock)
2058
 
        target = self.make_branch_and_tree('target')
2059
 
        revision_tree = source.basis_tree()
2060
 
        revision_tree.lock_read()
2061
 
        self.addCleanup(revision_tree.unlock)
2062
 
        build_tree(revision_tree, target, source)
2063
 
        target.lock_read()
2064
 
        self.addCleanup(target.unlock)
2065
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2066
 
 
2067
 
    def test_build_tree_hardlinks_preserve_execute(self):
2068
 
        self.requireFeature(HardlinkFeature)
2069
 
        source = self.create_ab_tree()
2070
 
        tt = TreeTransform(source)
2071
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
2072
 
        tt.set_executability(True, trans_id)
2073
 
        tt.apply()
2074
 
        self.assertTrue(source.is_executable('file1-id'))
2075
 
        target = self.make_branch_and_tree('target')
2076
 
        revision_tree = source.basis_tree()
2077
 
        revision_tree.lock_read()
2078
 
        self.addCleanup(revision_tree.unlock)
2079
 
        build_tree(revision_tree, target, source, hardlink=True)
2080
 
        target.lock_read()
2081
 
        self.addCleanup(target.unlock)
2082
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2083
 
        self.assertTrue(source.is_executable('file1-id'))
2084
 
 
2085
 
    def install_rot13_content_filter(self, pattern):
2086
 
        # We could use
2087
 
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
2088
 
        # below, but that looks a bit... hard to read even if it's exactly
2089
 
        # the same thing.
2090
 
        original_registry = filters._reset_registry()
2091
 
        def restore_registry():
2092
 
            filters._reset_registry(original_registry)
2093
 
        self.addCleanup(restore_registry)
2094
 
        def rot13(chunks, context=None):
2095
 
            return [''.join(chunks).encode('rot13')]
2096
 
        rot13filter = filters.ContentFilter(rot13, rot13)
2097
 
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
2098
 
        os.mkdir(self.test_home_dir + '/.bazaar')
2099
 
        rules_filename = self.test_home_dir + '/.bazaar/rules'
2100
 
        f = open(rules_filename, 'wb')
2101
 
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
2102
 
        f.close()
2103
 
        def uninstall_rules():
2104
 
            os.remove(rules_filename)
2105
 
            rules.reset_rules()
2106
 
        self.addCleanup(uninstall_rules)
2107
 
        rules.reset_rules()
2108
 
 
2109
 
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
2110
 
        """build_tree will not hardlink files that have content filtering rules
2111
 
        applied to them (but will still hardlink other files from the same tree
2112
 
        if it can).
2113
 
        """
2114
 
        self.requireFeature(HardlinkFeature)
2115
 
        self.install_rot13_content_filter('file1')
2116
 
        source = self.create_ab_tree()
2117
 
        target = self.make_branch_and_tree('target')
2118
 
        revision_tree = source.basis_tree()
2119
 
        revision_tree.lock_read()
2120
 
        self.addCleanup(revision_tree.unlock)
2121
 
        build_tree(revision_tree, target, source, hardlink=True)
2122
 
        target.lock_read()
2123
 
        self.addCleanup(target.unlock)
2124
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2125
 
        source_stat = os.stat('source/file1')
2126
 
        target_stat = os.stat('target/file1')
2127
 
        self.assertNotEqual(source_stat, target_stat)
2128
 
        source_stat = os.stat('source/file2')
2129
 
        target_stat = os.stat('target/file2')
2130
 
        self.assertEqualStat(source_stat, target_stat)
2131
 
 
2132
 
    def test_case_insensitive_build_tree_inventory(self):
2133
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
2134
 
            or tests.CaseInsCasePresFilenameFeature.available()):
2135
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
2136
 
        source = self.make_branch_and_tree('source')
2137
 
        self.build_tree(['source/file', 'source/FILE'])
2138
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
2139
 
        source.commit('added files')
2140
 
        # Don't try this at home, kids!
2141
 
        # Force the tree to report that it is case insensitive
2142
 
        target = self.make_branch_and_tree('target')
2143
 
        target.case_sensitive = False
2144
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
2145
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
2146
 
        self.assertEqual('FILE', target.id2path('upper-id'))
2147
 
 
2148
 
    def test_build_tree_observes_sha(self):
2149
 
        source = self.make_branch_and_tree('source')
2150
 
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
2151
 
        source.add(['file1', 'dir', 'dir/file2'],
2152
 
                   ['file1-id', 'dir-id', 'file2-id'])
2153
 
        source.commit('new files')
2154
 
        target = self.make_branch_and_tree('target')
2155
 
        target.lock_write()
2156
 
        self.addCleanup(target.unlock)
2157
 
        # We make use of the fact that DirState caches its cutoff time. So we
2158
 
        # set the 'safe' time to one minute in the future.
2159
 
        state = target.current_dirstate()
2160
 
        state._cutoff_time = time.time() + 60
2161
 
        build_tree(source.basis_tree(), target)
2162
 
        entry1_sha = osutils.sha_file_by_name('source/file1')
2163
 
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
2164
 
        # entry[1] is the state information, entry[1][0] is the state of the
2165
 
        # working tree, entry[1][0][1] is the sha value for the current working
2166
 
        # tree
2167
 
        entry1 = state._get_entry(0, path_utf8='file1')
2168
 
        self.assertEqual(entry1_sha, entry1[1][0][1])
2169
 
        # The 'size' field must also be set.
2170
 
        self.assertEqual(25, entry1[1][0][2])
2171
 
        entry1_state = entry1[1][0]
2172
 
        entry2 = state._get_entry(0, path_utf8='dir/file2')
2173
 
        self.assertEqual(entry2_sha, entry2[1][0][1])
2174
 
        self.assertEqual(29, entry2[1][0][2])
2175
 
        entry2_state = entry2[1][0]
2176
 
        # Now, make sure that we don't have to re-read the content. The
2177
 
        # packed_stat should match exactly.
2178
 
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
2179
 
        self.assertEqual(entry2_sha,
2180
 
                         target.get_file_sha1('file2-id', 'dir/file2'))
2181
 
        self.assertEqual(entry1_state, entry1[1][0])
2182
 
        self.assertEqual(entry2_state, entry2[1][0])
2183
 
 
2184
 
 
2185
 
class TestCommitTransform(tests.TestCaseWithTransport):
2186
 
 
2187
 
    def get_branch(self):
2188
 
        tree = self.make_branch_and_tree('tree')
2189
 
        tree.lock_write()
2190
 
        self.addCleanup(tree.unlock)
2191
 
        tree.commit('empty commit')
2192
 
        return tree.branch
2193
 
 
2194
 
    def get_branch_and_transform(self):
2195
 
        branch = self.get_branch()
2196
 
        tt = TransformPreview(branch.basis_tree())
2197
 
        self.addCleanup(tt.finalize)
2198
 
        return branch, tt
2199
 
 
2200
 
    def test_commit_wrong_basis(self):
2201
 
        branch = self.get_branch()
2202
 
        basis = branch.repository.revision_tree(
2203
 
            _mod_revision.NULL_REVISION)
2204
 
        tt = TransformPreview(basis)
2205
 
        self.addCleanup(tt.finalize)
2206
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
2207
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
2208
 
                         str(e))
2209
 
 
2210
 
    def test_empy_commit(self):
2211
 
        branch, tt = self.get_branch_and_transform()
2212
 
        rev = tt.commit(branch, 'my message')
2213
 
        self.assertEqual(2, branch.revno())
2214
 
        repo = branch.repository
2215
 
        self.assertEqual('my message', repo.get_revision(rev).message)
2216
 
 
2217
 
    def test_merge_parents(self):
2218
 
        branch, tt = self.get_branch_and_transform()
2219
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2220
 
        self.assertEqual(['rev1b', 'rev1c'],
2221
 
                         branch.basis_tree().get_parent_ids()[1:])
2222
 
 
2223
 
    def test_first_commit(self):
2224
 
        branch = self.make_branch('branch')
2225
 
        branch.lock_write()
2226
 
        self.addCleanup(branch.unlock)
2227
 
        tt = TransformPreview(branch.basis_tree())
2228
 
        self.addCleanup(tt.finalize)
2229
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2230
 
        rev = tt.commit(branch, 'my message')
2231
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
2232
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
2233
 
                            branch.last_revision())
2234
 
 
2235
 
    def test_first_commit_with_merge_parents(self):
2236
 
        branch = self.make_branch('branch')
2237
 
        branch.lock_write()
2238
 
        self.addCleanup(branch.unlock)
2239
 
        tt = TransformPreview(branch.basis_tree())
2240
 
        self.addCleanup(tt.finalize)
2241
 
        e = self.assertRaises(ValueError, tt.commit, branch,
2242
 
                          'my message', ['rev1b-id'])
2243
 
        self.assertEqual('Cannot supply merge parents for first commit.',
2244
 
                         str(e))
2245
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2246
 
 
2247
 
    def test_add_files(self):
2248
 
        branch, tt = self.get_branch_and_transform()
2249
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2250
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
2251
 
        if SymlinkFeature.available():
2252
 
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2253
 
        rev = tt.commit(branch, 'message')
2254
 
        tree = branch.basis_tree()
2255
 
        self.assertEqual('file', tree.id2path('file-id'))
2256
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
2257
 
        self.assertEqual('dir', tree.id2path('dir-id'))
2258
 
        if SymlinkFeature.available():
2259
 
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2260
 
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
2261
 
 
2262
 
    def test_add_unversioned(self):
2263
 
        branch, tt = self.get_branch_and_transform()
2264
 
        tt.new_file('file', tt.root, 'contents')
2265
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2266
 
                          'message', strict=True)
2267
 
 
2268
 
    def test_modify_strict(self):
2269
 
        branch, tt = self.get_branch_and_transform()
2270
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2271
 
        tt.commit(branch, 'message', strict=True)
2272
 
        tt = TransformPreview(branch.basis_tree())
2273
 
        self.addCleanup(tt.finalize)
2274
 
        trans_id = tt.trans_id_file_id('file-id')
2275
 
        tt.delete_contents(trans_id)
2276
 
        tt.create_file('contents', trans_id)
2277
 
        tt.commit(branch, 'message', strict=True)
2278
 
 
2279
 
    def test_commit_malformed(self):
2280
 
        """Committing a malformed transform should raise an exception.
2281
 
 
2282
 
        In this case, we are adding a file without adding its parent.
2283
 
        """
2284
 
        branch, tt = self.get_branch_and_transform()
2285
 
        parent_id = tt.trans_id_file_id('parent-id')
2286
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
2287
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
2288
 
                          'message')
2289
 
 
2290
 
    def test_commit_rich_revision_data(self):
2291
 
        branch, tt = self.get_branch_and_transform()
2292
 
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
2293
 
                           committer='me <me@example.com>',
2294
 
                           revprops={'foo': 'bar'}, revision_id='revid-1',
2295
 
                           authors=['Author1 <author1@example.com>',
2296
 
                              'Author2 <author2@example.com>',
2297
 
                               ])
2298
 
        self.assertEqual('revid-1', rev_id)
2299
 
        revision = branch.repository.get_revision(rev_id)
2300
 
        self.assertEqual(1, revision.timestamp)
2301
 
        self.assertEqual(43201, revision.timezone)
2302
 
        self.assertEqual('me <me@example.com>', revision.committer)
2303
 
        self.assertEqual(['Author1 <author1@example.com>',
2304
 
                          'Author2 <author2@example.com>'],
2305
 
                         revision.get_apparent_authors())
2306
 
        del revision.properties['authors']
2307
 
        self.assertEqual({'foo': 'bar',
2308
 
                          'branch-nick': 'tree'},
2309
 
                         revision.properties)
2310
 
 
2311
 
    def test_no_explicit_revprops(self):
2312
 
        branch, tt = self.get_branch_and_transform()
2313
 
        rev_id = tt.commit(branch, 'message', authors=[
2314
 
            'Author1 <author1@example.com>',
2315
 
            'Author2 <author2@example.com>', ])
2316
 
        revision = branch.repository.get_revision(rev_id)
2317
 
        self.assertEqual(['Author1 <author1@example.com>',
2318
 
                          'Author2 <author2@example.com>'],
2319
 
                         revision.get_apparent_authors())
2320
 
        self.assertEqual('tree', revision.properties['branch-nick'])
2321
 
 
2322
 
 
2323
 
class TestBackupName(tests.TestCase):
2324
 
 
2325
 
    def test_deprecations(self):
2326
 
        class MockTransform(object):
2327
 
 
2328
 
            def has_named_child(self, by_parent, parent_id, name):
2329
 
                return name in by_parent.get(parent_id, [])
2330
 
 
2331
 
        class MockEntry(object):
2332
 
 
2333
 
            def __init__(self):
2334
 
                object.__init__(self)
2335
 
                self.name = "name"
2336
 
 
 
705
        
 
706
class MockTransform(object):
 
707
 
 
708
    def has_named_child(self, by_parent, parent_id, name):
 
709
        for child_id in by_parent[parent_id]:
 
710
            if child_id == '0':
 
711
                if name == "name~":
 
712
                    return True
 
713
            elif name == "name.~%s~" % child_id:
 
714
                return True
 
715
        return False
 
716
 
 
717
class MockEntry(object):
 
718
    def __init__(self):
 
719
        object.__init__(self)
 
720
        self.name = "name"
 
721
 
 
722
class TestGetBackupName(TestCase):
 
723
    def test_get_backup_name(self):
2337
724
        tt = MockTransform()
2338
 
        name1 = self.applyDeprecated(
2339
 
            symbol_versioning.deprecated_in((2, 3, 0)),
2340
 
            transform.get_backup_name, MockEntry(), {'a':[]}, 'a', tt)
2341
 
        self.assertEqual('name.~1~', name1)
2342
 
        name2 = self.applyDeprecated(
2343
 
            symbol_versioning.deprecated_in((2, 3, 0)),
2344
 
            transform._get_backup_name, 'name', {'a':['name.~1~']}, 'a', tt)
2345
 
        self.assertEqual('name.~2~', name2)
2346
 
 
2347
 
 
2348
 
class TestFileMover(tests.TestCaseWithTransport):
2349
 
 
2350
 
    def test_file_mover(self):
2351
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2352
 
        mover = _FileMover()
2353
 
        mover.rename('a', 'q')
2354
 
        self.assertPathExists('q')
2355
 
        self.assertPathDoesNotExist('a')
2356
 
        self.assertPathExists('q/b')
2357
 
        self.assertPathExists('c')
2358
 
        self.assertPathExists('c/d')
2359
 
 
2360
 
    def test_pre_delete_rollback(self):
2361
 
        self.build_tree(['a/'])
2362
 
        mover = _FileMover()
2363
 
        mover.pre_delete('a', 'q')
2364
 
        self.assertPathExists('q')
2365
 
        self.assertPathDoesNotExist('a')
2366
 
        mover.rollback()
2367
 
        self.assertPathDoesNotExist('q')
2368
 
        self.assertPathExists('a')
2369
 
 
2370
 
    def test_apply_deletions(self):
2371
 
        self.build_tree(['a/', 'b/'])
2372
 
        mover = _FileMover()
2373
 
        mover.pre_delete('a', 'q')
2374
 
        mover.pre_delete('b', 'r')
2375
 
        self.assertPathExists('q')
2376
 
        self.assertPathExists('r')
2377
 
        self.assertPathDoesNotExist('a')
2378
 
        self.assertPathDoesNotExist('b')
2379
 
        mover.apply_deletions()
2380
 
        self.assertPathDoesNotExist('q')
2381
 
        self.assertPathDoesNotExist('r')
2382
 
        self.assertPathDoesNotExist('a')
2383
 
        self.assertPathDoesNotExist('b')
2384
 
 
2385
 
    def test_file_mover_rollback(self):
2386
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2387
 
        mover = _FileMover()
2388
 
        mover.rename('c/d', 'c/f')
2389
 
        mover.rename('c/e', 'c/d')
2390
 
        try:
2391
 
            mover.rename('a', 'c')
2392
 
        except errors.FileExists, e:
2393
 
            mover.rollback()
2394
 
        self.assertPathExists('a')
2395
 
        self.assertPathExists('c/d')
2396
 
 
2397
 
 
2398
 
class Bogus(Exception):
2399
 
    pass
2400
 
 
2401
 
 
2402
 
class TestTransformRollback(tests.TestCaseWithTransport):
2403
 
 
2404
 
    class ExceptionFileMover(_FileMover):
2405
 
 
2406
 
        def __init__(self, bad_source=None, bad_target=None):
2407
 
            _FileMover.__init__(self)
2408
 
            self.bad_source = bad_source
2409
 
            self.bad_target = bad_target
2410
 
 
2411
 
        def rename(self, source, target):
2412
 
            if (self.bad_source is not None and
2413
 
                source.endswith(self.bad_source)):
2414
 
                raise Bogus
2415
 
            elif (self.bad_target is not None and
2416
 
                target.endswith(self.bad_target)):
2417
 
                raise Bogus
2418
 
            else:
2419
 
                _FileMover.rename(self, source, target)
2420
 
 
2421
 
    def test_rollback_rename(self):
2422
 
        tree = self.make_branch_and_tree('.')
2423
 
        self.build_tree(['a/', 'a/b'])
2424
 
        tt = TreeTransform(tree)
2425
 
        self.addCleanup(tt.finalize)
2426
 
        a_id = tt.trans_id_tree_path('a')
2427
 
        tt.adjust_path('c', tt.root, a_id)
2428
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2429
 
        self.assertRaises(Bogus, tt.apply,
2430
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
2431
 
        self.assertPathExists('a')
2432
 
        self.assertPathExists('a/b')
2433
 
        tt.apply()
2434
 
        self.assertPathExists('c')
2435
 
        self.assertPathExists('c/d')
2436
 
 
2437
 
    def test_rollback_rename_into_place(self):
2438
 
        tree = self.make_branch_and_tree('.')
2439
 
        self.build_tree(['a/', 'a/b'])
2440
 
        tt = TreeTransform(tree)
2441
 
        self.addCleanup(tt.finalize)
2442
 
        a_id = tt.trans_id_tree_path('a')
2443
 
        tt.adjust_path('c', tt.root, a_id)
2444
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2445
 
        self.assertRaises(Bogus, tt.apply,
2446
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2447
 
        self.assertPathExists('a')
2448
 
        self.assertPathExists('a/b')
2449
 
        tt.apply()
2450
 
        self.assertPathExists('c')
2451
 
        self.assertPathExists('c/d')
2452
 
 
2453
 
    def test_rollback_deletion(self):
2454
 
        tree = self.make_branch_and_tree('.')
2455
 
        self.build_tree(['a/', 'a/b'])
2456
 
        tt = TreeTransform(tree)
2457
 
        self.addCleanup(tt.finalize)
2458
 
        a_id = tt.trans_id_tree_path('a')
2459
 
        tt.delete_contents(a_id)
2460
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2461
 
        self.assertRaises(Bogus, tt.apply,
2462
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
2463
 
        self.assertPathExists('a')
2464
 
        self.assertPathExists('a/b')
2465
 
 
2466
 
 
2467
 
class TestFinalizeRobustness(tests.TestCaseWithTransport):
2468
 
    """Ensure treetransform creation errors can be safely cleaned up after"""
2469
 
 
2470
 
    def _override_globals_in_method(self, instance, method_name, globals):
2471
 
        """Replace method on instance with one with updated globals"""
2472
 
        import types
2473
 
        func = getattr(instance, method_name).im_func
2474
 
        new_globals = dict(func.func_globals)
2475
 
        new_globals.update(globals)
2476
 
        new_func = types.FunctionType(func.func_code, new_globals,
2477
 
            func.func_name, func.func_defaults)
2478
 
        setattr(instance, method_name,
2479
 
            types.MethodType(new_func, instance, instance.__class__))
2480
 
        self.addCleanup(delattr, instance, method_name)
2481
 
 
2482
 
    @staticmethod
2483
 
    def _fake_open_raises_before(name, mode):
2484
 
        """Like open() but raises before doing anything"""
2485
 
        raise RuntimeError
2486
 
 
2487
 
    @staticmethod
2488
 
    def _fake_open_raises_after(name, mode):
2489
 
        """Like open() but raises after creating file without returning"""
2490
 
        open(name, mode).close()
2491
 
        raise RuntimeError
2492
 
 
2493
 
    def create_transform_and_root_trans_id(self):
2494
 
        """Setup a transform creating a file in limbo"""
2495
 
        tree = self.make_branch_and_tree('.')
2496
 
        tt = TreeTransform(tree)
2497
 
        return tt, tt.create_path("a", tt.root)
2498
 
 
2499
 
    def create_transform_and_subdir_trans_id(self):
2500
 
        """Setup a transform creating a directory containing a file in limbo"""
2501
 
        tree = self.make_branch_and_tree('.')
2502
 
        tt = TreeTransform(tree)
2503
 
        d_trans_id = tt.create_path("d", tt.root)
2504
 
        tt.create_directory(d_trans_id)
2505
 
        f_trans_id = tt.create_path("a", d_trans_id)
2506
 
        tt.adjust_path("a", d_trans_id, f_trans_id)
2507
 
        return tt, f_trans_id
2508
 
 
2509
 
    def test_root_create_file_open_raises_before_creation(self):
2510
 
        tt, trans_id = self.create_transform_and_root_trans_id()
2511
 
        self._override_globals_in_method(tt, "create_file",
2512
 
            {"open": self._fake_open_raises_before})
2513
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2514
 
        path = tt._limbo_name(trans_id)
2515
 
        self.assertPathDoesNotExist(path)
2516
 
        tt.finalize()
2517
 
        self.assertPathDoesNotExist(tt._limbodir)
2518
 
 
2519
 
    def test_root_create_file_open_raises_after_creation(self):
2520
 
        tt, trans_id = self.create_transform_and_root_trans_id()
2521
 
        self._override_globals_in_method(tt, "create_file",
2522
 
            {"open": self._fake_open_raises_after})
2523
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2524
 
        path = tt._limbo_name(trans_id)
2525
 
        self.assertPathExists(path)
2526
 
        tt.finalize()
2527
 
        self.assertPathDoesNotExist(path)
2528
 
        self.assertPathDoesNotExist(tt._limbodir)
2529
 
 
2530
 
    def test_subdir_create_file_open_raises_before_creation(self):
2531
 
        tt, trans_id = self.create_transform_and_subdir_trans_id()
2532
 
        self._override_globals_in_method(tt, "create_file",
2533
 
            {"open": self._fake_open_raises_before})
2534
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2535
 
        path = tt._limbo_name(trans_id)
2536
 
        self.assertPathDoesNotExist(path)
2537
 
        tt.finalize()
2538
 
        self.assertPathDoesNotExist(tt._limbodir)
2539
 
 
2540
 
    def test_subdir_create_file_open_raises_after_creation(self):
2541
 
        tt, trans_id = self.create_transform_and_subdir_trans_id()
2542
 
        self._override_globals_in_method(tt, "create_file",
2543
 
            {"open": self._fake_open_raises_after})
2544
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2545
 
        path = tt._limbo_name(trans_id)
2546
 
        self.assertPathExists(path)
2547
 
        tt.finalize()
2548
 
        self.assertPathDoesNotExist(path)
2549
 
        self.assertPathDoesNotExist(tt._limbodir)
2550
 
 
2551
 
 
2552
 
class TestTransformMissingParent(tests.TestCaseWithTransport):
2553
 
 
2554
 
    def make_tt_with_versioned_dir(self):
2555
 
        wt = self.make_branch_and_tree('.')
2556
 
        self.build_tree(['dir/',])
2557
 
        wt.add(['dir'], ['dir-id'])
2558
 
        wt.commit('Create dir')
2559
 
        tt = TreeTransform(wt)
2560
 
        self.addCleanup(tt.finalize)
2561
 
        return wt, tt
2562
 
 
2563
 
    def test_resolve_create_parent_for_versioned_file(self):
2564
 
        wt, tt = self.make_tt_with_versioned_dir()
2565
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2566
 
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
2567
 
        tt.delete_contents(dir_tid)
2568
 
        tt.unversion_file(dir_tid)
2569
 
        conflicts = resolve_conflicts(tt)
2570
 
        # one conflict for the missing directory, one for the unversioned
2571
 
        # parent
2572
 
        self.assertLength(2, conflicts)
2573
 
 
2574
 
    def test_non_versioned_file_create_conflict(self):
2575
 
        wt, tt = self.make_tt_with_versioned_dir()
2576
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2577
 
        tt.new_file('file', dir_tid, 'Contents')
2578
 
        tt.delete_contents(dir_tid)
2579
 
        tt.unversion_file(dir_tid)
2580
 
        conflicts = resolve_conflicts(tt)
2581
 
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
2582
 
        self.assertLength(1, conflicts)
2583
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
2584
 
                         conflicts.pop())
2585
 
 
2586
 
 
2587
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2588
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2589
 
                  (False, False))
2590
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2591
 
              ('', ''), ('directory', 'directory'), (False, False))
2592
 
 
2593
 
 
2594
 
class TestTransformPreview(tests.TestCaseWithTransport):
2595
 
 
2596
 
    def create_tree(self):
2597
 
        tree = self.make_branch_and_tree('.')
2598
 
        self.build_tree_contents([('a', 'content 1')])
2599
 
        tree.set_root_id('TREE_ROOT')
2600
 
        tree.add('a', 'a-id')
2601
 
        tree.commit('rev1', rev_id='rev1')
2602
 
        return tree.branch.repository.revision_tree('rev1')
2603
 
 
2604
 
    def get_empty_preview(self):
2605
 
        repository = self.make_repository('repo')
2606
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2607
 
        preview = TransformPreview(tree)
2608
 
        self.addCleanup(preview.finalize)
2609
 
        return preview
2610
 
 
2611
 
    def test_transform_preview(self):
2612
 
        revision_tree = self.create_tree()
2613
 
        preview = TransformPreview(revision_tree)
2614
 
        self.addCleanup(preview.finalize)
2615
 
 
2616
 
    def test_transform_preview_tree(self):
2617
 
        revision_tree = self.create_tree()
2618
 
        preview = TransformPreview(revision_tree)
2619
 
        self.addCleanup(preview.finalize)
2620
 
        preview.get_preview_tree()
2621
 
 
2622
 
    def test_transform_new_file(self):
2623
 
        revision_tree = self.create_tree()
2624
 
        preview = TransformPreview(revision_tree)
2625
 
        self.addCleanup(preview.finalize)
2626
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2627
 
        preview_tree = preview.get_preview_tree()
2628
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2629
 
        self.assertEqual(
2630
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2631
 
 
2632
 
    def test_diff_preview_tree(self):
2633
 
        revision_tree = self.create_tree()
2634
 
        preview = TransformPreview(revision_tree)
2635
 
        self.addCleanup(preview.finalize)
2636
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2637
 
        preview_tree = preview.get_preview_tree()
2638
 
        out = StringIO()
2639
 
        show_diff_trees(revision_tree, preview_tree, out)
2640
 
        lines = out.getvalue().splitlines()
2641
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2642
 
        # 3 lines of diff administrivia
2643
 
        self.assertEqual(lines[4], "+content B")
2644
 
 
2645
 
    def test_transform_conflicts(self):
2646
 
        revision_tree = self.create_tree()
2647
 
        preview = TransformPreview(revision_tree)
2648
 
        self.addCleanup(preview.finalize)
2649
 
        preview.new_file('a', preview.root, 'content 2')
2650
 
        resolve_conflicts(preview)
2651
 
        trans_id = preview.trans_id_file_id('a-id')
2652
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2653
 
 
2654
 
    def get_tree_and_preview_tree(self):
2655
 
        revision_tree = self.create_tree()
2656
 
        preview = TransformPreview(revision_tree)
2657
 
        self.addCleanup(preview.finalize)
2658
 
        a_trans_id = preview.trans_id_file_id('a-id')
2659
 
        preview.delete_contents(a_trans_id)
2660
 
        preview.create_file('b content', a_trans_id)
2661
 
        preview_tree = preview.get_preview_tree()
2662
 
        return revision_tree, preview_tree
2663
 
 
2664
 
    def test_iter_changes(self):
2665
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2666
 
        root = revision_tree.inventory.root.file_id
2667
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2668
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2669
 
                          (False, False))],
2670
 
                          list(preview_tree.iter_changes(revision_tree)))
2671
 
 
2672
 
    def test_include_unchanged_succeeds(self):
2673
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2674
 
        changes = preview_tree.iter_changes(revision_tree,
2675
 
                                            include_unchanged=True)
2676
 
        root = revision_tree.inventory.root.file_id
2677
 
 
2678
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2679
 
 
2680
 
    def test_specific_files(self):
2681
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2682
 
        changes = preview_tree.iter_changes(revision_tree,
2683
 
                                            specific_files=[''])
2684
 
        self.assertEqual([A_ENTRY], list(changes))
2685
 
 
2686
 
    def test_want_unversioned(self):
2687
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2688
 
        changes = preview_tree.iter_changes(revision_tree,
2689
 
                                            want_unversioned=True)
2690
 
        self.assertEqual([A_ENTRY], list(changes))
2691
 
 
2692
 
    def test_ignore_extra_trees_no_specific_files(self):
2693
 
        # extra_trees is harmless without specific_files, so we'll silently
2694
 
        # accept it, even though we won't use it.
2695
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2696
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2697
 
 
2698
 
    def test_ignore_require_versioned_no_specific_files(self):
2699
 
        # require_versioned is meaningless without specific_files.
2700
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2701
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2702
 
 
2703
 
    def test_ignore_pb(self):
2704
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2705
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2706
 
        preview_tree.iter_changes(revision_tree)
2707
 
 
2708
 
    def test_kind(self):
2709
 
        revision_tree = self.create_tree()
2710
 
        preview = TransformPreview(revision_tree)
2711
 
        self.addCleanup(preview.finalize)
2712
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2713
 
        preview.new_directory('directory', preview.root, 'dir-id')
2714
 
        preview_tree = preview.get_preview_tree()
2715
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2716
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2717
 
 
2718
 
    def test_get_file_mtime(self):
2719
 
        preview = self.get_empty_preview()
2720
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2721
 
                                         'file-id')
2722
 
        limbo_path = preview._limbo_name(file_trans_id)
2723
 
        preview_tree = preview.get_preview_tree()
2724
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2725
 
                         preview_tree.get_file_mtime('file-id'))
2726
 
 
2727
 
    def test_get_file_mtime_renamed(self):
2728
 
        work_tree = self.make_branch_and_tree('tree')
2729
 
        self.build_tree(['tree/file'])
2730
 
        work_tree.add('file', 'file-id')
2731
 
        preview = TransformPreview(work_tree)
2732
 
        self.addCleanup(preview.finalize)
2733
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2734
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2735
 
        preview_tree = preview.get_preview_tree()
2736
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2737
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2738
 
 
2739
 
    def test_get_file_size(self):
2740
 
        work_tree = self.make_branch_and_tree('tree')
2741
 
        self.build_tree_contents([('tree/old', 'old')])
2742
 
        work_tree.add('old', 'old-id')
2743
 
        preview = TransformPreview(work_tree)
2744
 
        self.addCleanup(preview.finalize)
2745
 
        new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
2746
 
                                  'executable')
2747
 
        tree = preview.get_preview_tree()
2748
 
        self.assertEqual(len('old'), tree.get_file_size('old-id'))
2749
 
        self.assertEqual(len('contents'), tree.get_file_size('new-id'))
2750
 
 
2751
 
    def test_get_file(self):
2752
 
        preview = self.get_empty_preview()
2753
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2754
 
        preview_tree = preview.get_preview_tree()
2755
 
        tree_file = preview_tree.get_file('file-id')
2756
 
        try:
2757
 
            self.assertEqual('contents', tree_file.read())
2758
 
        finally:
2759
 
            tree_file.close()
2760
 
 
2761
 
    def test_get_symlink_target(self):
2762
 
        self.requireFeature(SymlinkFeature)
2763
 
        preview = self.get_empty_preview()
2764
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2765
 
        preview_tree = preview.get_preview_tree()
2766
 
        self.assertEqual('target',
2767
 
                         preview_tree.get_symlink_target('symlink-id'))
2768
 
 
2769
 
    def test_all_file_ids(self):
2770
 
        tree = self.make_branch_and_tree('tree')
2771
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2772
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2773
 
        preview = TransformPreview(tree)
2774
 
        self.addCleanup(preview.finalize)
2775
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2776
 
        c_trans_id = preview.trans_id_file_id('c-id')
2777
 
        preview.unversion_file(c_trans_id)
2778
 
        preview.version_file('c-id', c_trans_id)
2779
 
        preview_tree = preview.get_preview_tree()
2780
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2781
 
                         preview_tree.all_file_ids())
2782
 
 
2783
 
    def test_path2id_deleted_unchanged(self):
2784
 
        tree = self.make_branch_and_tree('tree')
2785
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2786
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2787
 
        preview = TransformPreview(tree)
2788
 
        self.addCleanup(preview.finalize)
2789
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2790
 
        preview_tree = preview.get_preview_tree()
2791
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2792
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2793
 
 
2794
 
    def test_path2id_created(self):
2795
 
        tree = self.make_branch_and_tree('tree')
2796
 
        self.build_tree(['tree/unchanged'])
2797
 
        tree.add(['unchanged'], ['unchanged-id'])
2798
 
        preview = TransformPreview(tree)
2799
 
        self.addCleanup(preview.finalize)
2800
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2801
 
            'contents', 'new-id')
2802
 
        preview_tree = preview.get_preview_tree()
2803
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2804
 
 
2805
 
    def test_path2id_moved(self):
2806
 
        tree = self.make_branch_and_tree('tree')
2807
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2808
 
        tree.add(['old_parent', 'old_parent/child'],
2809
 
                 ['old_parent-id', 'child-id'])
2810
 
        preview = TransformPreview(tree)
2811
 
        self.addCleanup(preview.finalize)
2812
 
        new_parent = preview.new_directory('new_parent', preview.root,
2813
 
                                           'new_parent-id')
2814
 
        preview.adjust_path('child', new_parent,
2815
 
                            preview.trans_id_file_id('child-id'))
2816
 
        preview_tree = preview.get_preview_tree()
2817
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2818
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2819
 
 
2820
 
    def test_path2id_renamed_parent(self):
2821
 
        tree = self.make_branch_and_tree('tree')
2822
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2823
 
        tree.add(['old_name', 'old_name/child'],
2824
 
                 ['parent-id', 'child-id'])
2825
 
        preview = TransformPreview(tree)
2826
 
        self.addCleanup(preview.finalize)
2827
 
        preview.adjust_path('new_name', preview.root,
2828
 
                            preview.trans_id_file_id('parent-id'))
2829
 
        preview_tree = preview.get_preview_tree()
2830
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2831
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2832
 
 
2833
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2834
 
        preview_tree = tt.get_preview_tree()
2835
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2836
 
                              specific_file_ids))
2837
 
        tree = tt._tree
2838
 
        tt.apply()
2839
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2840
 
        self.assertEqual(actual_result, preview_result)
2841
 
 
2842
 
    def test_iter_entries_by_dir_new(self):
2843
 
        tree = self.make_branch_and_tree('tree')
2844
 
        tt = TreeTransform(tree)
2845
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2846
 
        self.assertMatchingIterEntries(tt)
2847
 
 
2848
 
    def test_iter_entries_by_dir_deleted(self):
2849
 
        tree = self.make_branch_and_tree('tree')
2850
 
        self.build_tree(['tree/deleted'])
2851
 
        tree.add('deleted', 'deleted-id')
2852
 
        tt = TreeTransform(tree)
2853
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2854
 
        self.assertMatchingIterEntries(tt)
2855
 
 
2856
 
    def test_iter_entries_by_dir_unversioned(self):
2857
 
        tree = self.make_branch_and_tree('tree')
2858
 
        self.build_tree(['tree/removed'])
2859
 
        tree.add('removed', 'removed-id')
2860
 
        tt = TreeTransform(tree)
2861
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2862
 
        self.assertMatchingIterEntries(tt)
2863
 
 
2864
 
    def test_iter_entries_by_dir_moved(self):
2865
 
        tree = self.make_branch_and_tree('tree')
2866
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2867
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2868
 
        tt = TreeTransform(tree)
2869
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2870
 
                       tt.trans_id_file_id('moved-id'))
2871
 
        self.assertMatchingIterEntries(tt)
2872
 
 
2873
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2874
 
        tree = self.make_branch_and_tree('tree')
2875
 
        tree.set_root_id('tree-root-id')
2876
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2877
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2878
 
        tt = TreeTransform(tree)
2879
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2880
 
 
2881
 
    def test_symlink_content_summary(self):
2882
 
        self.requireFeature(SymlinkFeature)
2883
 
        preview = self.get_empty_preview()
2884
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2885
 
        summary = preview.get_preview_tree().path_content_summary('path')
2886
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2887
 
 
2888
 
    def test_missing_content_summary(self):
2889
 
        preview = self.get_empty_preview()
2890
 
        summary = preview.get_preview_tree().path_content_summary('path')
2891
 
        self.assertEqual(('missing', None, None, None), summary)
2892
 
 
2893
 
    def test_deleted_content_summary(self):
2894
 
        tree = self.make_branch_and_tree('tree')
2895
 
        self.build_tree(['tree/path/'])
2896
 
        tree.add('path')
2897
 
        preview = TransformPreview(tree)
2898
 
        self.addCleanup(preview.finalize)
2899
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2900
 
        summary = preview.get_preview_tree().path_content_summary('path')
2901
 
        self.assertEqual(('missing', None, None, None), summary)
2902
 
 
2903
 
    def test_file_content_summary_executable(self):
2904
 
        preview = self.get_empty_preview()
2905
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2906
 
        preview.set_executability(True, path_id)
2907
 
        summary = preview.get_preview_tree().path_content_summary('path')
2908
 
        self.assertEqual(4, len(summary))
2909
 
        self.assertEqual('file', summary[0])
2910
 
        # size must be known
2911
 
        self.assertEqual(len('contents'), summary[1])
2912
 
        # executable
2913
 
        self.assertEqual(True, summary[2])
2914
 
        # will not have hash (not cheap to determine)
2915
 
        self.assertIs(None, summary[3])
2916
 
 
2917
 
    def test_change_executability(self):
2918
 
        tree = self.make_branch_and_tree('tree')
2919
 
        self.build_tree(['tree/path'])
2920
 
        tree.add('path')
2921
 
        preview = TransformPreview(tree)
2922
 
        self.addCleanup(preview.finalize)
2923
 
        path_id = preview.trans_id_tree_path('path')
2924
 
        preview.set_executability(True, path_id)
2925
 
        summary = preview.get_preview_tree().path_content_summary('path')
2926
 
        self.assertEqual(True, summary[2])
2927
 
 
2928
 
    def test_file_content_summary_non_exec(self):
2929
 
        preview = self.get_empty_preview()
2930
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2931
 
        summary = preview.get_preview_tree().path_content_summary('path')
2932
 
        self.assertEqual(4, len(summary))
2933
 
        self.assertEqual('file', summary[0])
2934
 
        # size must be known
2935
 
        self.assertEqual(len('contents'), summary[1])
2936
 
        # not executable
2937
 
        self.assertEqual(False, summary[2])
2938
 
        # will not have hash (not cheap to determine)
2939
 
        self.assertIs(None, summary[3])
2940
 
 
2941
 
    def test_dir_content_summary(self):
2942
 
        preview = self.get_empty_preview()
2943
 
        preview.new_directory('path', preview.root, 'path-id')
2944
 
        summary = preview.get_preview_tree().path_content_summary('path')
2945
 
        self.assertEqual(('directory', None, None, None), summary)
2946
 
 
2947
 
    def test_tree_content_summary(self):
2948
 
        preview = self.get_empty_preview()
2949
 
        path = preview.new_directory('path', preview.root, 'path-id')
2950
 
        preview.set_tree_reference('rev-1', path)
2951
 
        summary = preview.get_preview_tree().path_content_summary('path')
2952
 
        self.assertEqual(4, len(summary))
2953
 
        self.assertEqual('tree-reference', summary[0])
2954
 
 
2955
 
    def test_annotate(self):
2956
 
        tree = self.make_branch_and_tree('tree')
2957
 
        self.build_tree_contents([('tree/file', 'a\n')])
2958
 
        tree.add('file', 'file-id')
2959
 
        tree.commit('a', rev_id='one')
2960
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2961
 
        preview = TransformPreview(tree)
2962
 
        self.addCleanup(preview.finalize)
2963
 
        file_trans_id = preview.trans_id_file_id('file-id')
2964
 
        preview.delete_contents(file_trans_id)
2965
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2966
 
        preview_tree = preview.get_preview_tree()
2967
 
        expected = [
2968
 
            ('one', 'a\n'),
2969
 
            ('me:', 'b\n'),
2970
 
            ('me:', 'c\n'),
2971
 
        ]
2972
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2973
 
        self.assertEqual(expected, annotation)
2974
 
 
2975
 
    def test_annotate_missing(self):
2976
 
        preview = self.get_empty_preview()
2977
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2978
 
        preview_tree = preview.get_preview_tree()
2979
 
        expected = [
2980
 
            ('me:', 'a\n'),
2981
 
            ('me:', 'b\n'),
2982
 
            ('me:', 'c\n'),
2983
 
         ]
2984
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2985
 
        self.assertEqual(expected, annotation)
2986
 
 
2987
 
    def test_annotate_rename(self):
2988
 
        tree = self.make_branch_and_tree('tree')
2989
 
        self.build_tree_contents([('tree/file', 'a\n')])
2990
 
        tree.add('file', 'file-id')
2991
 
        tree.commit('a', rev_id='one')
2992
 
        preview = TransformPreview(tree)
2993
 
        self.addCleanup(preview.finalize)
2994
 
        file_trans_id = preview.trans_id_file_id('file-id')
2995
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2996
 
        preview_tree = preview.get_preview_tree()
2997
 
        expected = [
2998
 
            ('one', 'a\n'),
2999
 
        ]
3000
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3001
 
        self.assertEqual(expected, annotation)
3002
 
 
3003
 
    def test_annotate_deleted(self):
3004
 
        tree = self.make_branch_and_tree('tree')
3005
 
        self.build_tree_contents([('tree/file', 'a\n')])
3006
 
        tree.add('file', 'file-id')
3007
 
        tree.commit('a', rev_id='one')
3008
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
3009
 
        preview = TransformPreview(tree)
3010
 
        self.addCleanup(preview.finalize)
3011
 
        file_trans_id = preview.trans_id_file_id('file-id')
3012
 
        preview.delete_contents(file_trans_id)
3013
 
        preview_tree = preview.get_preview_tree()
3014
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3015
 
        self.assertIs(None, annotation)
3016
 
 
3017
 
    def test_stored_kind(self):
3018
 
        preview = self.get_empty_preview()
3019
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3020
 
        preview_tree = preview.get_preview_tree()
3021
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
3022
 
 
3023
 
    def test_is_executable(self):
3024
 
        preview = self.get_empty_preview()
3025
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3026
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
3027
 
        preview_tree = preview.get_preview_tree()
3028
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
3029
 
 
3030
 
    def test_get_set_parent_ids(self):
3031
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
3032
 
        self.assertEqual([], preview_tree.get_parent_ids())
3033
 
        preview_tree.set_parent_ids(['rev-1'])
3034
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
3035
 
 
3036
 
    def test_plan_file_merge(self):
3037
 
        work_a = self.make_branch_and_tree('wta')
3038
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
3039
 
        work_a.add('file', 'file-id')
3040
 
        base_id = work_a.commit('base version')
3041
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
3042
 
        preview = TransformPreview(work_a)
3043
 
        self.addCleanup(preview.finalize)
3044
 
        trans_id = preview.trans_id_file_id('file-id')
3045
 
        preview.delete_contents(trans_id)
3046
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
3047
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
3048
 
        tree_a = preview.get_preview_tree()
3049
 
        tree_a.set_parent_ids([base_id])
3050
 
        self.assertEqual([
3051
 
            ('killed-a', 'a\n'),
3052
 
            ('killed-b', 'b\n'),
3053
 
            ('unchanged', 'c\n'),
3054
 
            ('unchanged', 'd\n'),
3055
 
            ('new-a', 'e\n'),
3056
 
            ('new-b', 'f\n'),
3057
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
3058
 
 
3059
 
    def test_plan_file_merge_revision_tree(self):
3060
 
        work_a = self.make_branch_and_tree('wta')
3061
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
3062
 
        work_a.add('file', 'file-id')
3063
 
        base_id = work_a.commit('base version')
3064
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
3065
 
        preview = TransformPreview(work_a.basis_tree())
3066
 
        self.addCleanup(preview.finalize)
3067
 
        trans_id = preview.trans_id_file_id('file-id')
3068
 
        preview.delete_contents(trans_id)
3069
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
3070
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
3071
 
        tree_a = preview.get_preview_tree()
3072
 
        tree_a.set_parent_ids([base_id])
3073
 
        self.assertEqual([
3074
 
            ('killed-a', 'a\n'),
3075
 
            ('killed-b', 'b\n'),
3076
 
            ('unchanged', 'c\n'),
3077
 
            ('unchanged', 'd\n'),
3078
 
            ('new-a', 'e\n'),
3079
 
            ('new-b', 'f\n'),
3080
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
3081
 
 
3082
 
    def test_walkdirs(self):
3083
 
        preview = self.get_empty_preview()
3084
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
3085
 
        # FIXME: new_directory should mark root.
3086
 
        preview.fixup_new_roots()
3087
 
        preview_tree = preview.get_preview_tree()
3088
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
3089
 
                                         'a-id')
3090
 
        expected = [(('', 'tree-root'),
3091
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
3092
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
3093
 
 
3094
 
    def test_extras(self):
3095
 
        work_tree = self.make_branch_and_tree('tree')
3096
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
3097
 
                         'tree/not-removed-file'])
3098
 
        work_tree.add(['removed-file', 'not-removed-file'])
3099
 
        preview = TransformPreview(work_tree)
3100
 
        self.addCleanup(preview.finalize)
3101
 
        preview.new_file('new-file', preview.root, 'contents')
3102
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
3103
 
                         'new-versioned-id')
3104
 
        tree = preview.get_preview_tree()
3105
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
3106
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
3107
 
                         set(tree.extras()))
3108
 
 
3109
 
    def test_merge_into_preview(self):
3110
 
        work_tree = self.make_branch_and_tree('tree')
3111
 
        self.build_tree_contents([('tree/file','b\n')])
3112
 
        work_tree.add('file', 'file-id')
3113
 
        work_tree.commit('first commit')
3114
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
3115
 
        self.build_tree_contents([('child/file','b\nc\n')])
3116
 
        child_tree.commit('child commit')
3117
 
        child_tree.lock_write()
3118
 
        self.addCleanup(child_tree.unlock)
3119
 
        work_tree.lock_write()
3120
 
        self.addCleanup(work_tree.unlock)
3121
 
        preview = TransformPreview(work_tree)
3122
 
        self.addCleanup(preview.finalize)
3123
 
        file_trans_id = preview.trans_id_file_id('file-id')
3124
 
        preview.delete_contents(file_trans_id)
3125
 
        preview.create_file('a\nb\n', file_trans_id)
3126
 
        preview_tree = preview.get_preview_tree()
3127
 
        merger = Merger.from_revision_ids(None, preview_tree,
3128
 
                                          child_tree.branch.last_revision(),
3129
 
                                          other_branch=child_tree.branch,
3130
 
                                          tree_branch=work_tree.branch)
3131
 
        merger.merge_type = Merge3Merger
3132
 
        tt = merger.make_merger().make_preview_transform()
3133
 
        self.addCleanup(tt.finalize)
3134
 
        final_tree = tt.get_preview_tree()
3135
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
3136
 
 
3137
 
    def test_merge_preview_into_workingtree(self):
3138
 
        tree = self.make_branch_and_tree('tree')
3139
 
        tree.set_root_id('TREE_ROOT')
3140
 
        tt = TransformPreview(tree)
3141
 
        self.addCleanup(tt.finalize)
3142
 
        tt.new_file('name', tt.root, 'content', 'file-id')
3143
 
        tree2 = self.make_branch_and_tree('tree2')
3144
 
        tree2.set_root_id('TREE_ROOT')
3145
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3146
 
                                         None, tree.basis_tree())
3147
 
        merger.merge_type = Merge3Merger
3148
 
        merger.do_merge()
3149
 
 
3150
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
3151
 
        tree = self.make_branch_and_tree('tree')
3152
 
        self.build_tree_contents([('tree/foo', 'bar')])
3153
 
        tree.add('foo', 'foo-id')
3154
 
        tree.commit('foo')
3155
 
        tt = TransformPreview(tree)
3156
 
        self.addCleanup(tt.finalize)
3157
 
        trans_id = tt.trans_id_file_id('foo-id')
3158
 
        tt.delete_contents(trans_id)
3159
 
        tt.create_file('baz', trans_id)
3160
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
3161
 
        self.build_tree_contents([('tree2/foo', 'qux')])
3162
 
        pb = None
3163
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3164
 
                                         pb, tree.basis_tree())
3165
 
        merger.merge_type = Merge3Merger
3166
 
        merger.do_merge()
3167
 
 
3168
 
    def test_has_filename(self):
3169
 
        wt = self.make_branch_and_tree('tree')
3170
 
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
3171
 
        tt = TransformPreview(wt)
3172
 
        removed_id = tt.trans_id_tree_path('removed')
3173
 
        tt.delete_contents(removed_id)
3174
 
        tt.new_file('new', tt.root, 'contents')
3175
 
        modified_id = tt.trans_id_tree_path('modified')
3176
 
        tt.delete_contents(modified_id)
3177
 
        tt.create_file('modified-contents', modified_id)
3178
 
        self.addCleanup(tt.finalize)
3179
 
        tree = tt.get_preview_tree()
3180
 
        self.assertTrue(tree.has_filename('unmodified'))
3181
 
        self.assertFalse(tree.has_filename('not-present'))
3182
 
        self.assertFalse(tree.has_filename('removed'))
3183
 
        self.assertTrue(tree.has_filename('new'))
3184
 
        self.assertTrue(tree.has_filename('modified'))
3185
 
 
3186
 
    def test_is_executable(self):
3187
 
        tree = self.make_branch_and_tree('tree')
3188
 
        preview = TransformPreview(tree)
3189
 
        self.addCleanup(preview.finalize)
3190
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
3191
 
        preview_tree = preview.get_preview_tree()
3192
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
3193
 
                                                           'tree/foo'))
3194
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
3195
 
 
3196
 
    def test_commit_preview_tree(self):
3197
 
        tree = self.make_branch_and_tree('tree')
3198
 
        rev_id = tree.commit('rev1')
3199
 
        tree.branch.lock_write()
3200
 
        self.addCleanup(tree.branch.unlock)
3201
 
        tt = TransformPreview(tree)
3202
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
3203
 
        self.addCleanup(tt.finalize)
3204
 
        preview = tt.get_preview_tree()
3205
 
        preview.set_parent_ids([rev_id])
3206
 
        builder = tree.branch.get_commit_builder([rev_id])
3207
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
3208
 
        builder.finish_inventory()
3209
 
        rev2_id = builder.commit('rev2')
3210
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
3211
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
3212
 
 
3213
 
    def test_ascii_limbo_paths(self):
3214
 
        self.requireFeature(tests.UnicodeFilenameFeature)
3215
 
        branch = self.make_branch('any')
3216
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
3217
 
        tt = TransformPreview(tree)
3218
 
        self.addCleanup(tt.finalize)
3219
 
        foo_id = tt.new_directory('', ROOT_PARENT)
3220
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
3221
 
        limbo_path = tt._limbo_name(bar_id)
3222
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
3223
 
 
3224
 
 
3225
 
class FakeSerializer(object):
3226
 
    """Serializer implementation that simply returns the input.
3227
 
 
3228
 
    The input is returned in the order used by pack.ContainerPushParser.
3229
 
    """
3230
 
    @staticmethod
3231
 
    def bytes_record(bytes, names):
3232
 
        return names, bytes
3233
 
 
3234
 
 
3235
 
class TestSerializeTransform(tests.TestCaseWithTransport):
3236
 
 
3237
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
3238
 
 
3239
 
    def get_preview(self, tree=None):
3240
 
        if tree is None:
3241
 
            tree = self.make_branch_and_tree('tree')
3242
 
        tt = TransformPreview(tree)
3243
 
        self.addCleanup(tt.finalize)
3244
 
        return tt
3245
 
 
3246
 
    def assertSerializesTo(self, expected, tt):
3247
 
        records = list(tt.serialize(FakeSerializer()))
3248
 
        self.assertEqual(expected, records)
3249
 
 
3250
 
    @staticmethod
3251
 
    def default_attribs():
3252
 
        return {
3253
 
            '_id_number': 1,
3254
 
            '_new_name': {},
3255
 
            '_new_parent': {},
3256
 
            '_new_executability': {},
3257
 
            '_new_id': {},
3258
 
            '_tree_path_ids': {'': 'new-0'},
3259
 
            '_removed_id': [],
3260
 
            '_removed_contents': [],
3261
 
            '_non_present_ids': {},
3262
 
            }
3263
 
 
3264
 
    def make_records(self, attribs, contents):
3265
 
        records = [
3266
 
            (((('attribs'),),), bencode.bencode(attribs))]
3267
 
        records.extend([(((n, k),), c) for n, k, c in contents])
3268
 
        return records
3269
 
 
3270
 
    def creation_records(self):
3271
 
        attribs = self.default_attribs()
3272
 
        attribs['_id_number'] = 3
3273
 
        attribs['_new_name'] = {
3274
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
3275
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
3276
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
3277
 
        attribs['_new_executability'] = {'new-1': 1}
3278
 
        contents = [
3279
 
            ('new-1', 'file', 'i 1\nbar\n'),
3280
 
            ('new-2', 'directory', ''),
3281
 
            ]
3282
 
        return self.make_records(attribs, contents)
3283
 
 
3284
 
    def test_serialize_creation(self):
3285
 
        tt = self.get_preview()
3286
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
3287
 
        tt.new_directory('qux', tt.root, 'quxx')
3288
 
        self.assertSerializesTo(self.creation_records(), tt)
3289
 
 
3290
 
    def test_deserialize_creation(self):
3291
 
        tt = self.get_preview()
3292
 
        tt.deserialize(iter(self.creation_records()))
3293
 
        self.assertEqual(3, tt._id_number)
3294
 
        self.assertEqual({'new-1': u'foo\u1234',
3295
 
                          'new-2': 'qux'}, tt._new_name)
3296
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
3297
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
3298
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
3299
 
        self.assertEqual({'new-1': True}, tt._new_executability)
3300
 
        self.assertEqual({'new-1': 'file',
3301
 
                          'new-2': 'directory'}, tt._new_contents)
3302
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
3303
 
        try:
3304
 
            foo_content = foo_limbo.read()
3305
 
        finally:
3306
 
            foo_limbo.close()
3307
 
        self.assertEqual('bar', foo_content)
3308
 
 
3309
 
    def symlink_creation_records(self):
3310
 
        attribs = self.default_attribs()
3311
 
        attribs['_id_number'] = 2
3312
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
3313
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
3314
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
3315
 
        return self.make_records(attribs, contents)
3316
 
 
3317
 
    def test_serialize_symlink_creation(self):
3318
 
        self.requireFeature(tests.SymlinkFeature)
3319
 
        tt = self.get_preview()
3320
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
3321
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
3322
 
 
3323
 
    def test_deserialize_symlink_creation(self):
3324
 
        self.requireFeature(tests.SymlinkFeature)
3325
 
        tt = self.get_preview()
3326
 
        tt.deserialize(iter(self.symlink_creation_records()))
3327
 
        abspath = tt._limbo_name('new-1')
3328
 
        foo_content = osutils.readlink(abspath)
3329
 
        self.assertEqual(u'bar\u1234', foo_content)
3330
 
 
3331
 
    def make_destruction_preview(self):
3332
 
        tree = self.make_branch_and_tree('.')
3333
 
        self.build_tree([u'foo\u1234', 'bar'])
3334
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
3335
 
        return self.get_preview(tree)
3336
 
 
3337
 
    def destruction_records(self):
3338
 
        attribs = self.default_attribs()
3339
 
        attribs['_id_number'] = 3
3340
 
        attribs['_removed_id'] = ['new-1']
3341
 
        attribs['_removed_contents'] = ['new-2']
3342
 
        attribs['_tree_path_ids'] = {
3343
 
            '': 'new-0',
3344
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
3345
 
            'bar': 'new-2',
3346
 
            }
3347
 
        return self.make_records(attribs, [])
3348
 
 
3349
 
    def test_serialize_destruction(self):
3350
 
        tt = self.make_destruction_preview()
3351
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
3352
 
        tt.unversion_file(foo_trans_id)
3353
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
3354
 
        tt.delete_contents(bar_trans_id)
3355
 
        self.assertSerializesTo(self.destruction_records(), tt)
3356
 
 
3357
 
    def test_deserialize_destruction(self):
3358
 
        tt = self.make_destruction_preview()
3359
 
        tt.deserialize(iter(self.destruction_records()))
3360
 
        self.assertEqual({u'foo\u1234': 'new-1',
3361
 
                          'bar': 'new-2',
3362
 
                          '': tt.root}, tt._tree_path_ids)
3363
 
        self.assertEqual({'new-1': u'foo\u1234',
3364
 
                          'new-2': 'bar',
3365
 
                          tt.root: ''}, tt._tree_id_paths)
3366
 
        self.assertEqual(set(['new-1']), tt._removed_id)
3367
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
3368
 
 
3369
 
    def missing_records(self):
3370
 
        attribs = self.default_attribs()
3371
 
        attribs['_id_number'] = 2
3372
 
        attribs['_non_present_ids'] = {
3373
 
            'boo': 'new-1',}
3374
 
        return self.make_records(attribs, [])
3375
 
 
3376
 
    def test_serialize_missing(self):
3377
 
        tt = self.get_preview()
3378
 
        boo_trans_id = tt.trans_id_file_id('boo')
3379
 
        self.assertSerializesTo(self.missing_records(), tt)
3380
 
 
3381
 
    def test_deserialize_missing(self):
3382
 
        tt = self.get_preview()
3383
 
        tt.deserialize(iter(self.missing_records()))
3384
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
3385
 
 
3386
 
    def make_modification_preview(self):
3387
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3388
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3389
 
        tree = self.make_branch_and_tree('tree')
3390
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3391
 
        tree.add('file', 'file-id')
3392
 
        return self.get_preview(tree), LINES_TWO
3393
 
 
3394
 
    def modification_records(self):
3395
 
        attribs = self.default_attribs()
3396
 
        attribs['_id_number'] = 2
3397
 
        attribs['_tree_path_ids'] = {
3398
 
            'file': 'new-1',
3399
 
            '': 'new-0',}
3400
 
        attribs['_removed_contents'] = ['new-1']
3401
 
        contents = [('new-1', 'file',
3402
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3403
 
        return self.make_records(attribs, contents)
3404
 
 
3405
 
    def test_serialize_modification(self):
3406
 
        tt, LINES = self.make_modification_preview()
3407
 
        trans_id = tt.trans_id_file_id('file-id')
3408
 
        tt.delete_contents(trans_id)
3409
 
        tt.create_file(LINES, trans_id)
3410
 
        self.assertSerializesTo(self.modification_records(), tt)
3411
 
 
3412
 
    def test_deserialize_modification(self):
3413
 
        tt, LINES = self.make_modification_preview()
3414
 
        tt.deserialize(iter(self.modification_records()))
3415
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3416
 
 
3417
 
    def make_kind_change_preview(self):
3418
 
        LINES = 'a\nb\nc\nd\n'
3419
 
        tree = self.make_branch_and_tree('tree')
3420
 
        self.build_tree(['tree/foo/'])
3421
 
        tree.add('foo', 'foo-id')
3422
 
        return self.get_preview(tree), LINES
3423
 
 
3424
 
    def kind_change_records(self):
3425
 
        attribs = self.default_attribs()
3426
 
        attribs['_id_number'] = 2
3427
 
        attribs['_tree_path_ids'] = {
3428
 
            'foo': 'new-1',
3429
 
            '': 'new-0',}
3430
 
        attribs['_removed_contents'] = ['new-1']
3431
 
        contents = [('new-1', 'file',
3432
 
                     'i 4\na\nb\nc\nd\n\n')]
3433
 
        return self.make_records(attribs, contents)
3434
 
 
3435
 
    def test_serialize_kind_change(self):
3436
 
        tt, LINES = self.make_kind_change_preview()
3437
 
        trans_id = tt.trans_id_file_id('foo-id')
3438
 
        tt.delete_contents(trans_id)
3439
 
        tt.create_file(LINES, trans_id)
3440
 
        self.assertSerializesTo(self.kind_change_records(), tt)
3441
 
 
3442
 
    def test_deserialize_kind_change(self):
3443
 
        tt, LINES = self.make_kind_change_preview()
3444
 
        tt.deserialize(iter(self.kind_change_records()))
3445
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3446
 
 
3447
 
    def make_add_contents_preview(self):
3448
 
        LINES = 'a\nb\nc\nd\n'
3449
 
        tree = self.make_branch_and_tree('tree')
3450
 
        self.build_tree(['tree/foo'])
3451
 
        tree.add('foo')
3452
 
        os.unlink('tree/foo')
3453
 
        return self.get_preview(tree), LINES
3454
 
 
3455
 
    def add_contents_records(self):
3456
 
        attribs = self.default_attribs()
3457
 
        attribs['_id_number'] = 2
3458
 
        attribs['_tree_path_ids'] = {
3459
 
            'foo': 'new-1',
3460
 
            '': 'new-0',}
3461
 
        contents = [('new-1', 'file',
3462
 
                     'i 4\na\nb\nc\nd\n\n')]
3463
 
        return self.make_records(attribs, contents)
3464
 
 
3465
 
    def test_serialize_add_contents(self):
3466
 
        tt, LINES = self.make_add_contents_preview()
3467
 
        trans_id = tt.trans_id_tree_path('foo')
3468
 
        tt.create_file(LINES, trans_id)
3469
 
        self.assertSerializesTo(self.add_contents_records(), tt)
3470
 
 
3471
 
    def test_deserialize_add_contents(self):
3472
 
        tt, LINES = self.make_add_contents_preview()
3473
 
        tt.deserialize(iter(self.add_contents_records()))
3474
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3475
 
 
3476
 
    def test_get_parents_lines(self):
3477
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3478
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3479
 
        tree = self.make_branch_and_tree('tree')
3480
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3481
 
        tree.add('file', 'file-id')
3482
 
        tt = self.get_preview(tree)
3483
 
        trans_id = tt.trans_id_tree_path('file')
3484
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3485
 
            tt._get_parents_lines(trans_id))
3486
 
 
3487
 
    def test_get_parents_texts(self):
3488
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3489
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3490
 
        tree = self.make_branch_and_tree('tree')
3491
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3492
 
        tree.add('file', 'file-id')
3493
 
        tt = self.get_preview(tree)
3494
 
        trans_id = tt.trans_id_tree_path('file')
3495
 
        self.assertEqual((LINES_ONE,),
3496
 
            tt._get_parents_texts(trans_id))
3497
 
 
3498
 
 
3499
 
class TestOrphan(tests.TestCaseWithTransport):
3500
 
 
3501
 
    def test_no_orphan_for_transform_preview(self):
3502
 
        tree = self.make_branch_and_tree('tree')
3503
 
        tt = transform.TransformPreview(tree)
3504
 
        self.addCleanup(tt.finalize)
3505
 
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
3506
 
 
3507
 
    def _set_orphan_policy(self, wt, policy):
3508
 
        wt.branch.get_config().set_user_option('bzr.transform.orphan_policy',
3509
 
                                               policy)
3510
 
 
3511
 
    def _prepare_orphan(self, wt):
3512
 
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
3513
 
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
3514
 
        wt.commit('add dir and file ignoring foo')
3515
 
        tt = transform.TreeTransform(wt)
3516
 
        self.addCleanup(tt.finalize)
3517
 
        # dir and bar are deleted
3518
 
        dir_tid = tt.trans_id_tree_path('dir')
3519
 
        file_tid = tt.trans_id_tree_path('dir/file')
3520
 
        orphan_tid = tt.trans_id_tree_path('dir/foo')
3521
 
        tt.delete_contents(file_tid)
3522
 
        tt.unversion_file(file_tid)
3523
 
        tt.delete_contents(dir_tid)
3524
 
        tt.unversion_file(dir_tid)
3525
 
        # There should be a conflict because dir still contain foo
3526
 
        raw_conflicts = tt.find_conflicts()
3527
 
        self.assertLength(1, raw_conflicts)
3528
 
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
3529
 
        return tt, orphan_tid
3530
 
 
3531
 
    def test_new_orphan_created(self):
3532
 
        wt = self.make_branch_and_tree('.')
3533
 
        self._set_orphan_policy(wt, 'move')
3534
 
        tt, orphan_tid = self._prepare_orphan(wt)
3535
 
        warnings = []
3536
 
        def warning(*args):
3537
 
            warnings.append(args[0] % args[1:])
3538
 
        self.overrideAttr(trace, 'warning', warning)
3539
 
        remaining_conflicts = resolve_conflicts(tt)
3540
 
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
3541
 
                          warnings)
3542
 
        # Yeah for resolved conflicts !
3543
 
        self.assertLength(0, remaining_conflicts)
3544
 
        # We have a new orphan
3545
 
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
3546
 
        self.assertEquals('bzr-orphans',
3547
 
                          tt.final_name(tt.final_parent(orphan_tid)))
3548
 
 
3549
 
    def test_never_orphan(self):
3550
 
        wt = self.make_branch_and_tree('.')
3551
 
        self._set_orphan_policy(wt, 'conflict')
3552
 
        tt, orphan_tid = self._prepare_orphan(wt)
3553
 
        remaining_conflicts = resolve_conflicts(tt)
3554
 
        self.assertLength(1, remaining_conflicts)
3555
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3556
 
                         remaining_conflicts.pop())
3557
 
 
3558
 
    def test_orphan_error(self):
3559
 
        def bogus_orphan(tt, orphan_id, parent_id):
3560
 
            raise transform.OrphaningError(tt.final_name(orphan_id),
3561
 
                                           tt.final_name(parent_id))
3562
 
        transform.orphaning_registry.register('bogus', bogus_orphan,
3563
 
                                              'Raise an error when orphaning')
3564
 
        wt = self.make_branch_and_tree('.')
3565
 
        self._set_orphan_policy(wt, 'bogus')
3566
 
        tt, orphan_tid = self._prepare_orphan(wt)
3567
 
        remaining_conflicts = resolve_conflicts(tt)
3568
 
        self.assertLength(1, remaining_conflicts)
3569
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3570
 
                         remaining_conflicts.pop())
3571
 
 
3572
 
    def test_unknown_orphan_policy(self):
3573
 
        wt = self.make_branch_and_tree('.')
3574
 
        # Set a fictional policy nobody ever implemented
3575
 
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
3576
 
        tt, orphan_tid = self._prepare_orphan(wt)
3577
 
        warnings = []
3578
 
        def warning(*args):
3579
 
            warnings.append(args[0] % args[1:])
3580
 
        self.overrideAttr(trace, 'warning', warning)
3581
 
        remaining_conflicts = resolve_conflicts(tt)
3582
 
        # We fallback to the default policy which create a conflict
3583
 
        self.assertLength(1, remaining_conflicts)
3584
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3585
 
                         remaining_conflicts.pop())
3586
 
        self.assertLength(1, warnings)
3587
 
        self.assertStartsWith(warnings[0], 'donttouchmypreciouuus')
 
725
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
 
726
        self.assertEqual(name, 'name.~1~')
 
727
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
 
728
        self.assertEqual(name, 'name.~2~')
 
729
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
 
730
        self.assertEqual(name, 'name.~1~')
 
731
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
 
732
        self.assertEqual(name, 'name.~1~')
 
733
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
 
734
        self.assertEqual(name, 'name.~4~')