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(jelmer) Support upgrading between the 2a and development-colo formats.
 (Jelmer Vernooij)

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# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 2006-2011 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
12
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#
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# You should have received a copy of the GNU General Public License
14
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# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
 
17
import errno
17
18
import os
18
 
import stat
19
19
from StringIO import StringIO
20
20
import sys
 
21
import time
21
22
 
22
23
from bzrlib import (
 
24
    bencode,
23
25
    errors,
 
26
    filters,
24
27
    generate_ids,
25
28
    osutils,
26
 
    progress,
27
29
    revision as _mod_revision,
 
30
    rules,
28
31
    symbol_versioning,
29
32
    tests,
 
33
    trace,
 
34
    transform,
30
35
    urlutils,
31
36
    )
32
37
from bzrlib.bzrdir import BzrDir
33
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
34
 
                              UnversionedParent, ParentLoop, DeletingParent,
35
 
                              NonDirectoryParent)
 
38
from bzrlib.conflicts import (
 
39
    DeletingParent,
 
40
    DuplicateEntry,
 
41
    DuplicateID,
 
42
    MissingParent,
 
43
    NonDirectoryParent,
 
44
    ParentLoop,
 
45
    UnversionedParent,
 
46
)
36
47
from bzrlib.diff import show_diff_trees
37
 
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
38
 
                           ReusingTransform, CantMoveRoot, 
39
 
                           PathsNotVersionedError, ExistingLimbo,
40
 
                           ExistingPendingDeletion, ImmortalLimbo,
41
 
                           ImmortalPendingDeletion, LockError)
42
 
from bzrlib.osutils import file_kind, pathjoin
43
 
from bzrlib.merge import Merge3Merger
 
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
44
63
from bzrlib.tests import (
45
 
    CaseInsensitiveFilesystemFeature,
 
64
    features,
 
65
    TestCaseInTempDir,
 
66
    TestSkipped,
 
67
    )
 
68
from bzrlib.tests.features import (
46
69
    HardlinkFeature,
47
70
    SymlinkFeature,
48
 
    TestCase,
49
 
    TestCaseInTempDir,
50
 
    TestSkipped,
51
71
    )
52
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
53
 
                              resolve_conflicts, cook_conflicts, 
54
 
                              find_interesting, build_tree, get_backup_name,
55
 
                              change_entry, _FileMover, resolve_checkout,
56
 
                              TransformPreview)
 
72
from bzrlib.transform import (
 
73
    build_tree,
 
74
    create_from_tree,
 
75
    cook_conflicts,
 
76
    _FileMover,
 
77
    FinalPaths,
 
78
    resolve_conflicts,
 
79
    resolve_checkout,
 
80
    ROOT_PARENT,
 
81
    TransformPreview,
 
82
    TreeTransform,
 
83
)
 
84
 
57
85
 
58
86
class TestTreeTransform(tests.TestCaseWithTransport):
59
87
 
64
92
 
65
93
    def get_transform(self):
66
94
        transform = TreeTransform(self.wt)
67
 
        #self.addCleanup(transform.finalize)
 
95
        self.addCleanup(transform.finalize)
68
96
        return transform, transform.root
69
97
 
 
98
    def get_transform_for_sha1_test(self):
 
99
        trans, root = self.get_transform()
 
100
        self.wt.lock_tree_write()
 
101
        self.addCleanup(self.wt.unlock)
 
102
        contents = ['just some content\n']
 
103
        sha1 = osutils.sha_strings(contents)
 
104
        # Roll back the clock
 
105
        trans._creation_mtime = time.time() - 20.0
 
106
        return trans, root, contents, sha1
 
107
 
70
108
    def test_existing_limbo(self):
71
109
        transform, root = self.get_transform()
72
110
        limbo_name = transform._limbodir
85
123
    def test_existing_pending_deletion(self):
86
124
        transform, root = self.get_transform()
87
125
        deletion_path = self._limbodir = urlutils.local_path_from_url(
88
 
            transform._tree._control_files.controlfilename('pending-deletion'))
 
126
            transform._tree._transport.abspath('pending-deletion'))
89
127
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
90
128
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
91
129
        self.assertRaises(LockError, self.wt.unlock)
99
137
        imaginary_id = transform.trans_id_tree_path('imaginary')
100
138
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
101
139
        self.assertEqual(imaginary_id, imaginary_id2)
102
 
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
103
 
        self.assertEqual(transform.final_kind(root), 'directory')
104
 
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
 
140
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
 
141
        self.assertEqual('directory', transform.final_kind(root))
 
142
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
105
143
        trans_id = transform.create_path('name', root)
106
144
        self.assertIs(transform.final_file_id(trans_id), None)
107
 
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
 
145
        self.assertIs(None, transform.final_kind(trans_id))
108
146
        transform.create_file('contents', trans_id)
109
147
        transform.set_executability(True, trans_id)
110
148
        transform.version_file('my_pretties', trans_id)
128
166
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
129
167
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
130
168
        self.assertEqual(len(modified_paths), 3)
131
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
 
169
        tree_mod_paths = [self.wt.id2abspath(f) for f in
132
170
                          ('ozzie', 'my_pretties', 'my_pretties2')]
133
171
        self.assertSubset(tree_mod_paths, modified_paths)
134
172
        # is it safe to finalize repeatedly?
135
173
        transform.finalize()
136
174
        transform.finalize()
137
175
 
 
176
    def test_apply_informs_tree_of_observed_sha1(self):
 
177
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
178
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
179
                                  sha1=sha1)
 
180
        calls = []
 
181
        orig = self.wt._observed_sha1
 
182
        def _observed_sha1(*args):
 
183
            calls.append(args)
 
184
            orig(*args)
 
185
        self.wt._observed_sha1 = _observed_sha1
 
186
        trans.apply()
 
187
        self.assertEqual([(None, 'file1', trans._observed_sha1s[trans_id])],
 
188
                         calls)
 
189
 
 
190
    def test_create_file_caches_sha1(self):
 
191
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
192
        trans_id = trans.create_path('file1', root)
 
193
        trans.create_file(contents, trans_id, sha1=sha1)
 
194
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
195
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
196
        self.assertEqual(o_sha1, sha1)
 
197
        self.assertEqualStat(o_st_val, st_val)
 
198
 
 
199
    def test__apply_insertions_updates_sha1(self):
 
200
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
201
        trans_id = trans.create_path('file1', root)
 
202
        trans.create_file(contents, trans_id, sha1=sha1)
 
203
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
204
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
205
        self.assertEqual(o_sha1, sha1)
 
206
        self.assertEqualStat(o_st_val, st_val)
 
207
        creation_mtime = trans._creation_mtime + 10.0
 
208
        # We fake a time difference from when the file was created until now it
 
209
        # is being renamed by using os.utime. Note that the change we actually
 
210
        # want to see is the real ctime change from 'os.rename()', but as long
 
211
        # as we observe a new stat value, we should be fine.
 
212
        os.utime(trans._limbo_name(trans_id), (creation_mtime, creation_mtime))
 
213
        trans.apply()
 
214
        new_st_val = osutils.lstat(self.wt.abspath('file1'))
 
215
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
216
        self.assertEqual(o_sha1, sha1)
 
217
        self.assertEqualStat(o_st_val, new_st_val)
 
218
        self.assertNotEqual(st_val.st_mtime, new_st_val.st_mtime)
 
219
 
 
220
    def test_new_file_caches_sha1(self):
 
221
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
222
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
223
                                  sha1=sha1)
 
224
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
225
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
226
        self.assertEqual(o_sha1, sha1)
 
227
        self.assertEqualStat(o_st_val, st_val)
 
228
 
 
229
    def test_cancel_creation_removes_observed_sha1(self):
 
230
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
231
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
232
                                  sha1=sha1)
 
233
        self.assertTrue(trans_id in trans._observed_sha1s)
 
234
        trans.cancel_creation(trans_id)
 
235
        self.assertFalse(trans_id in trans._observed_sha1s)
 
236
 
 
237
    def test_create_files_same_timestamp(self):
 
238
        transform, root = self.get_transform()
 
239
        self.wt.lock_tree_write()
 
240
        self.addCleanup(self.wt.unlock)
 
241
        # Roll back the clock, so that we know everything is being set to the
 
242
        # exact time
 
243
        transform._creation_mtime = creation_mtime = time.time() - 20.0
 
244
        transform.create_file('content-one',
 
245
                              transform.create_path('one', root))
 
246
        time.sleep(1) # *ugly*
 
247
        transform.create_file('content-two',
 
248
                              transform.create_path('two', root))
 
249
        transform.apply()
 
250
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
 
251
        fo.close()
 
252
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
 
253
        fo.close()
 
254
        # We only guarantee 2s resolution
 
255
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
 
256
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
 
257
        # But if we have more than that, all files should get the same result
 
258
        self.assertEqual(st1.st_mtime, st2.st_mtime)
 
259
 
 
260
    def test_change_root_id(self):
 
261
        transform, root = self.get_transform()
 
262
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
263
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
264
        transform.delete_contents(root)
 
265
        transform.unversion_file(root)
 
266
        transform.fixup_new_roots()
 
267
        transform.apply()
 
268
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
269
 
 
270
    def test_change_root_id_add_files(self):
 
271
        transform, root = self.get_transform()
 
272
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
273
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
274
        transform.new_file('file', new_trans_id, ['new-contents\n'],
 
275
                           'new-file-id')
 
276
        transform.delete_contents(root)
 
277
        transform.unversion_file(root)
 
278
        transform.fixup_new_roots()
 
279
        transform.apply()
 
280
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
281
        self.assertEqual('new-file-id', self.wt.path2id('file'))
 
282
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
 
283
 
 
284
    def test_add_two_roots(self):
 
285
        transform, root = self.get_transform()
 
286
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
287
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
288
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
289
 
 
290
    def test_retain_existing_root(self):
 
291
        tt, root = self.get_transform()
 
292
        with tt:
 
293
            tt.new_directory('', ROOT_PARENT, 'new-root-id')
 
294
            tt.fixup_new_roots()
 
295
            self.assertNotEqual('new-root-id', tt.final_file_id(tt.root))
 
296
 
 
297
    def test_retain_existing_root_added_file(self):
 
298
        tt, root = self.get_transform()
 
299
        new_trans_id = tt.new_directory('', ROOT_PARENT, 'new-root-id')
 
300
        child = tt.new_directory('child', new_trans_id, 'child-id')
 
301
        tt.fixup_new_roots()
 
302
        self.assertEqual(tt.root, tt.final_parent(child))
 
303
 
 
304
    def test_add_unversioned_root(self):
 
305
        transform, root = self.get_transform()
 
306
        new_trans_id = transform.new_directory('', ROOT_PARENT, None)
 
307
        transform.delete_contents(transform.root)
 
308
        transform.fixup_new_roots()
 
309
        self.assertNotIn(transform.root, transform._new_id)
 
310
 
 
311
    def test_remove_root_fixup(self):
 
312
        transform, root = self.get_transform()
 
313
        old_root_id = self.wt.get_root_id()
 
314
        self.assertNotEqual('new-root-id', old_root_id)
 
315
        transform.delete_contents(root)
 
316
        transform.unversion_file(root)
 
317
        transform.fixup_new_roots()
 
318
        transform.apply()
 
319
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
320
 
 
321
        transform, root = self.get_transform()
 
322
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
323
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
324
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
325
 
 
326
    def test_fixup_new_roots_permits_empty_tree(self):
 
327
        transform, root = self.get_transform()
 
328
        transform.delete_contents(root)
 
329
        transform.unversion_file(root)
 
330
        transform.fixup_new_roots()
 
331
        self.assertIs(None, transform.final_kind(root))
 
332
        self.assertIs(None, transform.final_file_id(root))
 
333
 
 
334
    def test_apply_retains_root_directory(self):
 
335
        # Do not attempt to delete the physical root directory, because that
 
336
        # is impossible.
 
337
        transform, root = self.get_transform()
 
338
        with transform:
 
339
            transform.delete_contents(root)
 
340
            e = self.assertRaises(AssertionError, self.assertRaises,
 
341
                                  errors.TransformRenameFailed,
 
342
                                  transform.apply)
 
343
        self.assertContainsRe('TransformRenameFailed not raised', str(e))
 
344
 
 
345
    def test_apply_retains_file_id(self):
 
346
        transform, root = self.get_transform()
 
347
        old_root_id = transform.tree_file_id(root)
 
348
        transform.unversion_file(root)
 
349
        transform.apply()
 
350
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
351
 
138
352
    def test_hardlink(self):
139
353
        self.requireFeature(HardlinkFeature)
140
354
        transform, root = self.get_transform()
145
359
        trans_id = target_transform.create_path('file1', target_transform.root)
146
360
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
147
361
        target_transform.apply()
148
 
        self.failUnlessExists('target/file1')
 
362
        self.assertPathExists('target/file1')
149
363
        source_stat = os.stat(self.wt.abspath('file1'))
150
364
        target_stat = os.stat('target/file1')
151
365
        self.assertEqual(source_stat, target_stat)
154
368
        transform, root = self.get_transform()
155
369
        self.wt.lock_tree_write()
156
370
        self.addCleanup(self.wt.unlock)
157
 
        trans_id = transform.new_file('name', root, 'contents', 
 
371
        trans_id = transform.new_file('name', root, 'contents',
158
372
                                      'my_pretties', True)
159
373
        oz = transform.new_directory('oz', root, 'oz-id')
160
374
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
161
 
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
 
375
        toto = transform.new_file('toto', dorothy, 'toto-contents',
162
376
                                  'toto-id', False)
163
377
 
164
378
        self.assertEqual(len(transform.find_conflicts()), 0)
188
402
 
189
403
    def test_conflicts(self):
190
404
        transform, root = self.get_transform()
191
 
        trans_id = transform.new_file('name', root, 'contents', 
 
405
        trans_id = transform.new_file('name', root, 'contents',
192
406
                                      'my_pretties')
193
407
        self.assertEqual(len(transform.find_conflicts()), 0)
194
408
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
195
 
        self.assertEqual(transform.find_conflicts(), 
 
409
        self.assertEqual(transform.find_conflicts(),
196
410
                         [('duplicate', trans_id, trans_id2, 'name')])
197
411
        self.assertRaises(MalformedTransform, transform.apply)
198
412
        transform.adjust_path('name', trans_id, trans_id2)
199
 
        self.assertEqual(transform.find_conflicts(), 
 
413
        self.assertEqual(transform.find_conflicts(),
200
414
                         [('non-directory parent', trans_id)])
201
415
        tinman_id = transform.trans_id_tree_path('tinman')
202
416
        transform.adjust_path('name', tinman_id, trans_id2)
203
 
        self.assertEqual(transform.find_conflicts(), 
204
 
                         [('unversioned parent', tinman_id), 
 
417
        self.assertEqual(transform.find_conflicts(),
 
418
                         [('unversioned parent', tinman_id),
205
419
                          ('missing parent', tinman_id)])
206
420
        lion_id = transform.create_path('lion', root)
207
 
        self.assertEqual(transform.find_conflicts(), 
208
 
                         [('unversioned parent', tinman_id), 
 
421
        self.assertEqual(transform.find_conflicts(),
 
422
                         [('unversioned parent', tinman_id),
209
423
                          ('missing parent', tinman_id)])
210
424
        transform.adjust_path('name', lion_id, trans_id2)
211
 
        self.assertEqual(transform.find_conflicts(), 
 
425
        self.assertEqual(transform.find_conflicts(),
212
426
                         [('unversioned parent', lion_id),
213
427
                          ('missing parent', lion_id)])
214
428
        transform.version_file("Courage", lion_id)
215
 
        self.assertEqual(transform.find_conflicts(), 
216
 
                         [('missing parent', lion_id), 
 
429
        self.assertEqual(transform.find_conflicts(),
 
430
                         [('missing parent', lion_id),
217
431
                          ('versioning no contents', lion_id)])
218
432
        transform.adjust_path('name2', root, trans_id2)
219
 
        self.assertEqual(transform.find_conflicts(), 
 
433
        self.assertEqual(transform.find_conflicts(),
220
434
                         [('versioning no contents', lion_id)])
221
435
        transform.create_file('Contents, okay?', lion_id)
222
436
        transform.adjust_path('name2', trans_id2, trans_id2)
223
 
        self.assertEqual(transform.find_conflicts(), 
224
 
                         [('parent loop', trans_id2), 
 
437
        self.assertEqual(transform.find_conflicts(),
 
438
                         [('parent loop', trans_id2),
225
439
                          ('non-directory parent', trans_id2)])
226
440
        transform.adjust_path('name2', root, trans_id2)
227
441
        oz_id = transform.new_directory('oz', root)
228
442
        transform.set_executability(True, oz_id)
229
 
        self.assertEqual(transform.find_conflicts(), 
 
443
        self.assertEqual(transform.find_conflicts(),
230
444
                         [('unversioned executability', oz_id)])
231
445
        transform.version_file('oz-id', oz_id)
232
 
        self.assertEqual(transform.find_conflicts(), 
 
446
        self.assertEqual(transform.find_conflicts(),
233
447
                         [('non-file executability', oz_id)])
234
448
        transform.set_executability(None, oz_id)
235
449
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
244
458
        self.assert_('oz/tip' in transform2._tree_path_ids)
245
459
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
246
460
        self.assertEqual(len(result), 2)
247
 
        self.assertEqual((result[0][0], result[0][1]), 
 
461
        self.assertEqual((result[0][0], result[0][1]),
248
462
                         ('duplicate', newtip))
249
 
        self.assertEqual((result[1][0], result[1][2]), 
 
463
        self.assertEqual((result[1][0], result[1][2]),
250
464
                         ('duplicate id', newtip))
251
465
        transform2.finalize()
252
466
        transform3 = TreeTransform(self.wt)
253
467
        self.addCleanup(transform3.finalize)
254
468
        oz_id = transform3.trans_id_tree_file_id('oz-id')
255
469
        transform3.delete_contents(oz_id)
256
 
        self.assertEqual(transform3.find_conflicts(), 
 
470
        self.assertEqual(transform3.find_conflicts(),
257
471
                         [('missing parent', oz_id)])
258
472
        root_id = transform3.root
259
473
        tip_id = transform3.trans_id_tree_file_id('tip-id')
317
531
        transform.new_file('FiLe', transform.root, 'content')
318
532
        resolve_conflicts(transform)
319
533
        transform.apply()
320
 
        self.failUnlessExists('tree/file')
321
 
        self.failUnlessExists('tree/FiLe.moved')
 
534
        self.assertPathExists('tree/file')
 
535
        self.assertPathExists('tree/FiLe.moved')
322
536
 
323
537
    def test_resolve_checkout_case_conflict(self):
324
538
        tree = self.make_branch_and_tree('tree')
333
547
        resolve_conflicts(transform,
334
548
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
335
549
        transform.apply()
336
 
        self.failUnlessExists('tree/file')
337
 
        self.failUnlessExists('tree/FiLe.moved')
 
550
        self.assertPathExists('tree/file')
 
551
        self.assertPathExists('tree/FiLe.moved')
338
552
 
339
553
    def test_apply_case_conflict(self):
340
554
        """Ensure that a transform with case conflicts can always be applied"""
348
562
        transform.new_file('dirFiLe', dir, 'content')
349
563
        resolve_conflicts(transform)
350
564
        transform.apply()
351
 
        self.failUnlessExists('tree/file')
 
565
        self.assertPathExists('tree/file')
352
566
        if not os.path.exists('tree/FiLe.moved'):
353
 
            self.failUnlessExists('tree/FiLe')
354
 
        self.failUnlessExists('tree/dir/dirfile')
 
567
            self.assertPathExists('tree/FiLe')
 
568
        self.assertPathExists('tree/dir/dirfile')
355
569
        if not os.path.exists('tree/dir/dirFiLe.moved'):
356
 
            self.failUnlessExists('tree/dir/dirFiLe')
 
570
            self.assertPathExists('tree/dir/dirFiLe')
357
571
 
358
572
    def test_case_insensitive_limbo(self):
359
573
        tree = self.make_branch_and_tree('tree')
368
582
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
369
583
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
370
584
 
 
585
    def test_adjust_path_updates_child_limbo_names(self):
 
586
        tree = self.make_branch_and_tree('tree')
 
587
        transform = TreeTransform(tree)
 
588
        self.addCleanup(transform.finalize)
 
589
        foo_id = transform.new_directory('foo', transform.root)
 
590
        bar_id = transform.new_directory('bar', foo_id)
 
591
        baz_id = transform.new_directory('baz', bar_id)
 
592
        qux_id = transform.new_directory('qux', baz_id)
 
593
        transform.adjust_path('quxx', foo_id, bar_id)
 
594
        self.assertStartsWith(transform._limbo_name(qux_id),
 
595
                              transform._limbo_name(bar_id))
 
596
 
371
597
    def test_add_del(self):
372
598
        start, root = self.get_transform()
373
599
        start.new_directory('a', root, 'a')
386
612
        self.addCleanup(unversion.finalize)
387
613
        parent = unversion.trans_id_tree_path('parent')
388
614
        unversion.unversion_file(parent)
389
 
        self.assertEqual(unversion.find_conflicts(), 
 
615
        self.assertEqual(unversion.find_conflicts(),
390
616
                         [('unversioned parent', parent_id)])
391
617
        file_id = unversion.trans_id_tree_file_id('child-id')
392
618
        unversion.unversion_file(file_id)
412
638
        mangle_tree.adjust_path('name2', root, name1)
413
639
        mangle_tree.adjust_path('name1', root, name2)
414
640
 
415
 
        #tests for deleting parent directories 
 
641
        #tests for deleting parent directories
416
642
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
417
643
        mangle_tree.delete_contents(ddir)
418
644
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
447
673
        create_tree,root = self.get_transform()
448
674
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
449
675
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
450
 
        create_tree.apply()        
 
676
        create_tree.apply()
451
677
        mangle_tree,root = self.get_transform()
452
678
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
453
679
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
461
687
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
462
688
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
463
689
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
464
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
 
690
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
465
691
                             'test_too_much-id')
466
 
        create_tree.apply()        
 
692
        create_tree.apply()
467
693
        mangle_tree,root = self.get_transform()
468
694
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
469
695
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
470
696
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
471
697
        mangle_tree.adjust_path('selftest', bzrlib, tests)
472
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
698
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
473
699
        mangle_tree.set_executability(True, test_too_much)
474
700
        mangle_tree.apply()
475
701
 
476
702
    def test_both_rename3(self):
477
703
        create_tree,root = self.get_transform()
478
704
        tests = create_tree.new_directory('tests', root, 'tests-id')
479
 
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
 
705
        create_tree.new_file('test_too_much.py', tests, 'hello1',
480
706
                             'test_too_much-id')
481
 
        create_tree.apply()        
 
707
        create_tree.apply()
482
708
        mangle_tree,root = self.get_transform()
483
709
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
484
710
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
485
711
        mangle_tree.adjust_path('selftest', root, tests)
486
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
712
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
487
713
        mangle_tree.set_executability(True, test_too_much)
488
714
        mangle_tree.apply()
489
715
 
502
728
        newdir = move_id.new_directory('dir', root, 'newdir')
503
729
        move_id.adjust_path('name2', newdir, name1)
504
730
        move_id.apply()
505
 
        
 
731
 
506
732
    def test_replace_dangling_ie(self):
507
733
        create_tree, root = self.get_transform()
508
734
        # prepare tree
524
750
        resolve_conflicts(replace)
525
751
        replace.apply()
526
752
 
527
 
    def test_symlinks(self):
 
753
    def _test_symlinks(self, link_name1,link_target1,
 
754
                       link_name2, link_target2):
 
755
 
 
756
        def ozpath(p): return 'oz/' + p
 
757
 
528
758
        self.requireFeature(SymlinkFeature)
529
 
        transform,root = self.get_transform()
 
759
        transform, root = self.get_transform()
530
760
        oz_id = transform.new_directory('oz', root, 'oz-id')
531
 
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
 
761
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
532
762
                                       'wizard-id')
533
 
        wiz_id = transform.create_path('wizard2', oz_id)
534
 
        transform.create_symlink('behind_curtain', wiz_id)
535
 
        transform.version_file('wiz-id2', wiz_id)            
 
763
        wiz_id = transform.create_path(link_name2, oz_id)
 
764
        transform.create_symlink(link_target2, wiz_id)
 
765
        transform.version_file('wiz-id2', wiz_id)
536
766
        transform.set_executability(True, wiz_id)
537
 
        self.assertEqual(transform.find_conflicts(), 
 
767
        self.assertEqual(transform.find_conflicts(),
538
768
                         [('non-file executability', wiz_id)])
539
769
        transform.set_executability(None, wiz_id)
540
770
        transform.apply()
541
 
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
542
 
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
543
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
544
 
                         'behind_curtain')
545
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
546
 
                         'wizard-target')
 
771
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
 
772
        self.assertEqual('symlink',
 
773
                         file_kind(self.wt.abspath(ozpath(link_name1))))
 
774
        self.assertEqual(link_target2,
 
775
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
 
776
        self.assertEqual(link_target1,
 
777
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
 
778
 
 
779
    def test_symlinks(self):
 
780
        self._test_symlinks('wizard', 'wizard-target',
 
781
                            'wizard2', 'behind_curtain')
 
782
 
 
783
    def test_symlinks_unicode(self):
 
784
        self.requireFeature(features.UnicodeFilenameFeature)
 
785
        self._test_symlinks(u'\N{Euro Sign}wizard',
 
786
                            u'wizard-targ\N{Euro Sign}t',
 
787
                            u'\N{Euro Sign}wizard2',
 
788
                            u'b\N{Euro Sign}hind_curtain')
547
789
 
548
790
    def test_unable_create_symlink(self):
549
791
        def tt_helper():
573
815
        create.apply()
574
816
        conflicts,root = self.get_transform()
575
817
        # set up duplicate entry, duplicate id
576
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
 
818
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
577
819
                                         'dorothy-id')
578
820
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
579
821
        oz = conflicts.trans_id_tree_file_id('oz-id')
603
845
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
604
846
        raw_conflicts = resolve_conflicts(tt)
605
847
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
606
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
 
848
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
607
849
                                   'dorothy', None, 'dorothy-id')
608
850
        self.assertEqual(cooked_conflicts[0], duplicate)
609
 
        duplicate_id = DuplicateID('Unversioned existing file', 
 
851
        duplicate_id = DuplicateID('Unversioned existing file',
610
852
                                   'dorothy.moved', 'dorothy', None,
611
853
                                   'dorothy-id')
612
854
        self.assertEqual(cooked_conflicts[1], duplicate_id)
620
862
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
621
863
                                               'oz-id')
622
864
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
623
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
 
865
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
624
866
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
625
867
        self.assertEqual(cooked_conflicts[4], deleted_parent)
626
868
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
633
875
        raw_conflicts = resolve_conflicts(tt)
634
876
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
635
877
        tt.finalize()
636
 
        conflicts_s = [str(c) for c in cooked_conflicts]
 
878
        conflicts_s = [unicode(c) for c in cooked_conflicts]
637
879
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
638
880
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
639
881
                                         'Moved existing file to '
652
894
                                         ' versioned, but has versioned'
653
895
                                         ' children.  Versioned directory.')
654
896
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
655
 
                                         ' oz/emeraldcity.  Cancelled move.')
 
897
                                         ' oz/emeraldcity. Cancelled move.')
656
898
 
657
899
    def prepare_wrong_parent_kind(self):
658
900
        tt, root = self.get_transform()
709
951
        self.assertIs(None, self.wt.path2id('parent'))
710
952
        self.assertIs(None, self.wt.path2id('parent.new'))
711
953
 
 
954
    def test_resolve_conflicts_missing_parent(self):
 
955
        wt = self.make_branch_and_tree('.')
 
956
        tt = TreeTransform(wt)
 
957
        self.addCleanup(tt.finalize)
 
958
        parent = tt.trans_id_file_id('parent-id')
 
959
        tt.new_file('file', parent, 'Contents')
 
960
        raw_conflicts = resolve_conflicts(tt)
 
961
        # Since the directory doesn't exist it's seen as 'missing'.  So
 
962
        # 'resolve_conflicts' create a conflict asking for it to be created.
 
963
        self.assertLength(1, raw_conflicts)
 
964
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
 
965
                         raw_conflicts.pop())
 
966
        # apply fail since the missing directory doesn't exist
 
967
        self.assertRaises(errors.NoFinalPath, tt.apply)
 
968
 
712
969
    def test_moving_versioned_directories(self):
713
970
        create, root = self.get_transform()
714
971
        kansas = create.new_directory('kansas', root, 'kansas-id')
729
986
        create.apply()
730
987
        transform, root = self.get_transform()
731
988
        transform.adjust_root_path('oldroot', fun)
732
 
        new_root=transform.trans_id_tree_path('')
 
989
        new_root = transform.trans_id_tree_path('')
733
990
        transform.version_file('new-root', new_root)
734
991
        transform.apply()
735
992
 
747
1004
        rename.set_executability(True, myfile)
748
1005
        rename.apply()
749
1006
 
750
 
    def test_find_interesting(self):
751
 
        create, root = self.get_transform()
752
 
        wt = create._tree
753
 
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
754
 
        create.new_file('uvfile', root, 'othertext')
 
1007
    def test_rename_fails(self):
 
1008
        self.requireFeature(features.not_running_as_root)
 
1009
        # see https://bugs.launchpad.net/bzr/+bug/491763
 
1010
        create, root_id = self.get_transform()
 
1011
        first_dir = create.new_directory('first-dir', root_id, 'first-id')
 
1012
        myfile = create.new_file('myfile', root_id, 'myfile-text',
 
1013
                                 'myfile-id')
755
1014
        create.apply()
756
 
        result = self.applyDeprecated(symbol_versioning.zero_fifteen,
757
 
            find_interesting, wt, wt, ['vfile'])
758
 
        self.assertEqual(result, set(['myfile-id']))
 
1015
        if os.name == "posix" and sys.platform != "cygwin":
 
1016
            # posix filesystems fail on renaming if the readonly bit is set
 
1017
            osutils.make_readonly(self.wt.abspath('first-dir'))
 
1018
        elif os.name == "nt":
 
1019
            # windows filesystems fail on renaming open files
 
1020
            self.addCleanup(file(self.wt.abspath('myfile')).close)
 
1021
        else:
 
1022
            self.skip("Don't know how to force a permissions error on rename")
 
1023
        # now transform to rename
 
1024
        rename_transform, root_id = self.get_transform()
 
1025
        file_trans_id = rename_transform.trans_id_file_id('myfile-id')
 
1026
        dir_id = rename_transform.trans_id_file_id('first-id')
 
1027
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
 
1028
        e = self.assertRaises(errors.TransformRenameFailed,
 
1029
            rename_transform.apply)
 
1030
        # On nix looks like: 
 
1031
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
 
1032
        # to .../first-dir/newname: [Errno 13] Permission denied"
 
1033
        # On windows looks like:
 
1034
        # "Failed to rename .../work/myfile to 
 
1035
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
 
1036
        # This test isn't concerned with exactly what the error looks like,
 
1037
        # and the strerror will vary across OS and locales, but the assert
 
1038
        # that the exeception attributes are what we expect
 
1039
        self.assertEqual(e.errno, errno.EACCES)
 
1040
        if os.name == "posix":
 
1041
            self.assertEndsWith(e.to_path, "/first-dir/newname")
 
1042
        else:
 
1043
            self.assertEqual(os.path.basename(e.from_path), "myfile")
759
1044
 
760
1045
    def test_set_executability_order(self):
761
1046
        """Ensure that executability behaves the same, no matter what order.
762
 
        
 
1047
 
763
1048
        - create file and set executability simultaneously
764
1049
        - create file and set executability afterward
765
1050
        - unsetting the executability of a file whose executability has not been
1034
1319
        parent2 = transform.new_directory('parent2', root)
1035
1320
        transform.adjust_path('child1', parent2, child1)
1036
1321
        transform.apply()
1037
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1038
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
 
1322
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
 
1323
        self.assertPathExists(self.wt.abspath('parent2/child1'))
1039
1324
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1040
1325
        # no rename for child1 (counting only renames during apply)
1041
 
        self.failUnlessEqual(2, transform.rename_count)
 
1326
        self.assertEqual(2, transform.rename_count)
1042
1327
 
1043
1328
    def test_cancel_parent(self):
1044
1329
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1067
1352
        parent2 = transform.new_directory('parent2', root)
1068
1353
        transform.adjust_path('child1', parent2, child1)
1069
1354
        transform.apply()
1070
 
        self.failIfExists(self.wt.abspath('parent1'))
1071
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
 
1355
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
 
1356
        self.assertPathExists(self.wt.abspath('parent2/child1'))
1072
1357
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1073
 
        self.failUnlessEqual(2, transform.rename_count)
 
1358
        self.assertEqual(2, transform.rename_count)
1074
1359
 
1075
1360
    def test_adjust_and_cancel(self):
1076
1361
        """Make sure adjust_path keeps track of limbo children properly"""
1109
1394
        child = transform.new_directory('child', parent)
1110
1395
        transform.adjust_path('parent', root, parent)
1111
1396
        transform.apply()
1112
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
 
1397
        self.assertPathExists(self.wt.abspath('parent/child'))
1113
1398
        self.assertEqual(1, transform.rename_count)
1114
1399
 
1115
1400
    def test_reuse_name(self):
1172
1457
        transform.cancel_creation(parent)
1173
1458
        transform.finalize()
1174
1459
 
1175
 
    def test_change_entry(self):
1176
 
        txt = 'bzrlib.transform.change_entry was deprecated in version 0.90.'
1177
 
        self.callDeprecated([txt], change_entry, None, None, None, None, None,
1178
 
            None, None, None)
1179
 
 
1180
 
    def test_case_insensitive_clash(self):
1181
 
        self.requireFeature(CaseInsensitiveFilesystemFeature)
 
1460
    def test_rollback_on_directory_clash(self):
1182
1461
        def tt_helper():
1183
1462
            wt = self.make_branch_and_tree('.')
1184
1463
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1185
1464
            try:
1186
 
                tt.new_file('foo', tt.root, 'bar')
1187
 
                tt.new_file('Foo', tt.root, 'spam')
 
1465
                foo = tt.new_directory('foo', tt.root)
 
1466
                tt.new_file('bar', foo, 'foobar')
 
1467
                baz = tt.new_directory('baz', tt.root)
 
1468
                tt.new_file('qux', baz, 'quux')
 
1469
                # Ask for a rename 'foo' -> 'baz'
 
1470
                tt.adjust_path('baz', tt.root, foo)
1188
1471
                # Lie to tt that we've already resolved all conflicts.
1189
1472
                tt.apply(no_conflicts=True)
1190
1473
            except:
1191
1474
                wt.unlock()
1192
1475
                raise
 
1476
        # The rename will fail because the target directory is not empty (but
 
1477
        # raises FileExists anyway).
1193
1478
        err = self.assertRaises(errors.FileExists, tt_helper)
1194
1479
        self.assertContainsRe(str(err),
1195
 
            "^File exists: .+/foo")
 
1480
            "^File exists: .+/baz")
1196
1481
 
1197
1482
    def test_two_directories_clash(self):
1198
1483
        def tt_helper():
1201
1486
            try:
1202
1487
                foo_1 = tt.new_directory('foo', tt.root)
1203
1488
                tt.new_directory('bar', foo_1)
 
1489
                # Adding the same directory with a different content
1204
1490
                foo_2 = tt.new_directory('foo', tt.root)
1205
1491
                tt.new_directory('baz', foo_2)
1206
1492
                # Lie to tt that we've already resolved all conflicts.
1219
1505
            try:
1220
1506
                foo_1 = tt.new_directory('foo', tt.root)
1221
1507
                tt.new_directory('bar', foo_1)
 
1508
                # Adding the same directory with a different content
1222
1509
                foo_2 = tt.new_directory('foo', tt.root)
1223
1510
                tt.new_directory('baz', foo_2)
1224
1511
                # Lie to tt that we've already resolved all conflicts.
1230
1517
        self.assertContainsRe(str(err),
1231
1518
            "^File exists: .+/foo")
1232
1519
 
 
1520
    def test_file_to_directory(self):
 
1521
        wt = self.make_branch_and_tree('.')
 
1522
        self.build_tree(['foo'])
 
1523
        wt.add(['foo'])
 
1524
        wt.commit("one")
 
1525
        tt = TreeTransform(wt)
 
1526
        self.addCleanup(tt.finalize)
 
1527
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1528
        tt.delete_contents(foo_trans_id)
 
1529
        tt.create_directory(foo_trans_id)
 
1530
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1531
        tt.create_file(["aa\n"], bar_trans_id)
 
1532
        tt.version_file("bar-1", bar_trans_id)
 
1533
        tt.apply()
 
1534
        self.assertPathExists("foo/bar")
 
1535
        wt.lock_read()
 
1536
        try:
 
1537
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1538
                    "directory")
 
1539
        finally:
 
1540
            wt.unlock()
 
1541
        wt.commit("two")
 
1542
        changes = wt.changes_from(wt.basis_tree())
 
1543
        self.assertFalse(changes.has_changed(), changes)
 
1544
 
 
1545
    def test_file_to_symlink(self):
 
1546
        self.requireFeature(SymlinkFeature)
 
1547
        wt = self.make_branch_and_tree('.')
 
1548
        self.build_tree(['foo'])
 
1549
        wt.add(['foo'])
 
1550
        wt.commit("one")
 
1551
        tt = TreeTransform(wt)
 
1552
        self.addCleanup(tt.finalize)
 
1553
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1554
        tt.delete_contents(foo_trans_id)
 
1555
        tt.create_symlink("bar", foo_trans_id)
 
1556
        tt.apply()
 
1557
        self.assertPathExists("foo")
 
1558
        wt.lock_read()
 
1559
        self.addCleanup(wt.unlock)
 
1560
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1561
                "symlink")
 
1562
 
 
1563
    def test_dir_to_file(self):
 
1564
        wt = self.make_branch_and_tree('.')
 
1565
        self.build_tree(['foo/', 'foo/bar'])
 
1566
        wt.add(['foo', 'foo/bar'])
 
1567
        wt.commit("one")
 
1568
        tt = TreeTransform(wt)
 
1569
        self.addCleanup(tt.finalize)
 
1570
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1571
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1572
        tt.delete_contents(foo_trans_id)
 
1573
        tt.delete_versioned(bar_trans_id)
 
1574
        tt.create_file(["aa\n"], foo_trans_id)
 
1575
        tt.apply()
 
1576
        self.assertPathExists("foo")
 
1577
        wt.lock_read()
 
1578
        self.addCleanup(wt.unlock)
 
1579
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1580
                "file")
 
1581
 
 
1582
    def test_dir_to_hardlink(self):
 
1583
        self.requireFeature(HardlinkFeature)
 
1584
        wt = self.make_branch_and_tree('.')
 
1585
        self.build_tree(['foo/', 'foo/bar'])
 
1586
        wt.add(['foo', 'foo/bar'])
 
1587
        wt.commit("one")
 
1588
        tt = TreeTransform(wt)
 
1589
        self.addCleanup(tt.finalize)
 
1590
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1591
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1592
        tt.delete_contents(foo_trans_id)
 
1593
        tt.delete_versioned(bar_trans_id)
 
1594
        self.build_tree(['baz'])
 
1595
        tt.create_hardlink("baz", foo_trans_id)
 
1596
        tt.apply()
 
1597
        self.assertPathExists("foo")
 
1598
        self.assertPathExists("baz")
 
1599
        wt.lock_read()
 
1600
        self.addCleanup(wt.unlock)
 
1601
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
 
1602
                "file")
 
1603
 
 
1604
    def test_no_final_path(self):
 
1605
        transform, root = self.get_transform()
 
1606
        trans_id = transform.trans_id_file_id('foo')
 
1607
        transform.create_file('bar', trans_id)
 
1608
        transform.cancel_creation(trans_id)
 
1609
        transform.apply()
 
1610
 
 
1611
    def test_create_from_tree(self):
 
1612
        tree1 = self.make_branch_and_tree('tree1')
 
1613
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
 
1614
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
 
1615
        tree2 = self.make_branch_and_tree('tree2')
 
1616
        tt = TreeTransform(tree2)
 
1617
        foo_trans_id = tt.create_path('foo', tt.root)
 
1618
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1619
        bar_trans_id = tt.create_path('bar', tt.root)
 
1620
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
 
1621
        tt.apply()
 
1622
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
 
1623
        self.assertFileEqual('baz', 'tree2/bar')
 
1624
 
 
1625
    def test_create_from_tree_bytes(self):
 
1626
        """Provided lines are used instead of tree content."""
 
1627
        tree1 = self.make_branch_and_tree('tree1')
 
1628
        self.build_tree_contents([('tree1/foo', 'bar'),])
 
1629
        tree1.add('foo', 'foo-id')
 
1630
        tree2 = self.make_branch_and_tree('tree2')
 
1631
        tt = TreeTransform(tree2)
 
1632
        foo_trans_id = tt.create_path('foo', tt.root)
 
1633
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
 
1634
        tt.apply()
 
1635
        self.assertFileEqual('qux', 'tree2/foo')
 
1636
 
 
1637
    def test_create_from_tree_symlink(self):
 
1638
        self.requireFeature(SymlinkFeature)
 
1639
        tree1 = self.make_branch_and_tree('tree1')
 
1640
        os.symlink('bar', 'tree1/foo')
 
1641
        tree1.add('foo', 'foo-id')
 
1642
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
 
1643
        foo_trans_id = tt.create_path('foo', tt.root)
 
1644
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1645
        tt.apply()
 
1646
        self.assertEqual('bar', os.readlink('tree2/foo'))
 
1647
 
1233
1648
 
1234
1649
class TransformGroup(object):
1235
1650
 
1248
1663
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1249
1664
 
1250
1665
 
 
1666
class TestInventoryAltered(tests.TestCaseWithTransport):
 
1667
 
 
1668
    def test_inventory_altered_unchanged(self):
 
1669
        tree = self.make_branch_and_tree('tree')
 
1670
        self.build_tree(['tree/foo'])
 
1671
        tree.add('foo', 'foo-id')
 
1672
        with TransformPreview(tree) as tt:
 
1673
            self.assertEqual([], tt._inventory_altered())
 
1674
 
 
1675
    def test_inventory_altered_changed_parent_id(self):
 
1676
        tree = self.make_branch_and_tree('tree')
 
1677
        self.build_tree(['tree/foo'])
 
1678
        tree.add('foo', 'foo-id')
 
1679
        with TransformPreview(tree) as tt:
 
1680
            tt.unversion_file(tt.root)
 
1681
            tt.version_file('new-id', tt.root)
 
1682
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1683
            foo_tuple = ('foo', foo_trans_id)
 
1684
            root_tuple = ('', tt.root)
 
1685
            self.assertEqual([root_tuple, foo_tuple], tt._inventory_altered())
 
1686
 
 
1687
    def test_inventory_altered_noop_changed_parent_id(self):
 
1688
        tree = self.make_branch_and_tree('tree')
 
1689
        self.build_tree(['tree/foo'])
 
1690
        tree.add('foo', 'foo-id')
 
1691
        with TransformPreview(tree) as tt:
 
1692
            tt.unversion_file(tt.root)
 
1693
            tt.version_file(tree.get_root_id(), tt.root)
 
1694
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1695
            self.assertEqual([], tt._inventory_altered())
 
1696
 
 
1697
 
1251
1698
class TestTransformMerge(TestCaseInTempDir):
1252
1699
 
1253
1700
    def test_text_merge(self):
1289
1736
        # textual merge
1290
1737
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1291
1738
        # three-way text conflict
1292
 
        self.assertEqual(this.wt.get_file('b').read(), 
 
1739
        self.assertEqual(this.wt.get_file('b').read(),
1293
1740
                         conflict_text('b', 'b2'))
1294
1741
        # OTHER wins
1295
1742
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1299
1746
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1300
1747
        # No change
1301
1748
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1302
 
        # Correct correct results when THIS == OTHER 
 
1749
        # Correct correct results when THIS == OTHER
1303
1750
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1304
1751
        # Text conflict when THIS & OTHER are text and BASE is dir
1305
 
        self.assertEqual(this.wt.get_file('h').read(), 
 
1752
        self.assertEqual(this.wt.get_file('h').read(),
1306
1753
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1307
1754
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1308
1755
                         '1\n2\n3\n4\n')
1309
1756
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1310
1757
                         'h\ni\nj\nk\n')
1311
1758
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1312
 
        self.assertEqual(this.wt.get_file('i').read(), 
 
1759
        self.assertEqual(this.wt.get_file('i').read(),
1313
1760
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1314
1761
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1315
1762
                         '1\n2\n3\n4\n')
1339
1786
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1340
1787
            tg.tt.new_file('c', tg.root, 'c', 'c')
1341
1788
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1342
 
        targets = ((base, 'base-e', 'base-f', None, None), 
1343
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
 
1789
        targets = ((base, 'base-e', 'base-f', None, None),
 
1790
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
1344
1791
                   (other, 'other-e', None, 'other-g', 'other-h'))
1345
1792
        for tg, e_target, f_target, g_target, h_target in targets:
1346
 
            for link, target in (('e', e_target), ('f', f_target), 
 
1793
            for link, target in (('e', e_target), ('f', f_target),
1347
1794
                                 ('g', g_target), ('h', h_target)):
1348
1795
                if target is not None:
1349
1796
                    tg.tt.new_symlink(link, tg.root, target, link)
1375
1822
        base = TransformGroup("BASE", root_id)
1376
1823
        this = TransformGroup("THIS", root_id)
1377
1824
        other = TransformGroup("OTHER", root_id)
1378
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
 
1825
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1379
1826
                                   for t in [base, this, other]]
1380
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
 
1827
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1381
1828
                                   for t in [base, this, other]]
1382
1829
        base.tt.new_directory('c', base_a, 'c')
1383
1830
        this.tt.new_directory('c1', this_a, 'c')
1408
1855
        base = TransformGroup("BASE", root_id)
1409
1856
        this = TransformGroup("THIS", root_id)
1410
1857
        other = TransformGroup("OTHER", root_id)
1411
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
 
1858
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1412
1859
                                   for t in [base, this, other]]
1413
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
 
1860
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1414
1861
                                   for t in [base, this, other]]
1415
1862
 
1416
1863
        base.tt.new_file('g', base_a, 'g', 'g')
1463
1910
        tree.add_reference(subtree)
1464
1911
        tree.commit('a revision')
1465
1912
        tree.branch.create_checkout('target')
1466
 
        self.failUnlessExists('target')
1467
 
        self.failUnlessExists('target/subtree')
 
1913
        self.assertPathExists('target')
 
1914
        self.assertPathExists('target/subtree')
1468
1915
 
1469
1916
    def test_file_conflict_handling(self):
1470
1917
        """Ensure that when building trees, conflict handling is done"""
1507
1954
        os.symlink('foo', 'target2/symlink')
1508
1955
        build_tree(source.basis_tree(), target)
1509
1956
        self.assertEqual([], target.conflicts())
1510
 
        
 
1957
 
1511
1958
    def test_directory_conflict_handling(self):
1512
1959
        """Ensure that when building trees, conflict handling is done"""
1513
1960
        source = self.make_branch_and_tree('source')
1517
1964
        source.commit('added file')
1518
1965
        build_tree(source.basis_tree(), target)
1519
1966
        self.assertEqual([], target.conflicts())
1520
 
        self.failUnlessExists('target/dir1/file')
 
1967
        self.assertPathExists('target/dir1/file')
1521
1968
 
1522
1969
        # Ensure contents are merged
1523
1970
        target = self.make_branch_and_tree('target2')
1524
1971
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1525
1972
        build_tree(source.basis_tree(), target)
1526
1973
        self.assertEqual([], target.conflicts())
1527
 
        self.failUnlessExists('target2/dir1/file2')
1528
 
        self.failUnlessExists('target2/dir1/file')
 
1974
        self.assertPathExists('target2/dir1/file2')
 
1975
        self.assertPathExists('target2/dir1/file')
1529
1976
 
1530
1977
        # Ensure new contents are suppressed for existing branches
1531
1978
        target = self.make_branch_and_tree('target3')
1532
1979
        self.make_branch('target3/dir1')
1533
1980
        self.build_tree(['target3/dir1/file2'])
1534
1981
        build_tree(source.basis_tree(), target)
1535
 
        self.failIfExists('target3/dir1/file')
1536
 
        self.failUnlessExists('target3/dir1/file2')
1537
 
        self.failUnlessExists('target3/dir1.diverted/file')
 
1982
        self.assertPathDoesNotExist('target3/dir1/file')
 
1983
        self.assertPathExists('target3/dir1/file2')
 
1984
        self.assertPathExists('target3/dir1.diverted/file')
1538
1985
        self.assertEqual([DuplicateEntry('Diverted to',
1539
1986
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1540
1987
            target.conflicts())
1543
1990
        self.build_tree(['target4/dir1/'])
1544
1991
        self.make_branch('target4/dir1/file')
1545
1992
        build_tree(source.basis_tree(), target)
1546
 
        self.failUnlessExists('target4/dir1/file')
 
1993
        self.assertPathExists('target4/dir1/file')
1547
1994
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1548
 
        self.failUnlessExists('target4/dir1/file.diverted')
 
1995
        self.assertPathExists('target4/dir1/file.diverted')
1549
1996
        self.assertEqual([DuplicateEntry('Diverted to',
1550
1997
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1551
1998
            target.conflicts())
1569
2016
        target = self.make_branch_and_tree('target')
1570
2017
        self.build_tree(['target/name'])
1571
2018
        target.add('name')
1572
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
 
2019
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
1573
2020
            build_tree, source.basis_tree(), target)
1574
2021
 
1575
2022
    def test_build_tree_rename_count(self):
1619
2066
        self.addCleanup(target.unlock)
1620
2067
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1621
2068
 
 
2069
    def test_build_tree_accelerator_tree_observes_sha1(self):
 
2070
        source = self.create_ab_tree()
 
2071
        sha1 = osutils.sha_string('A')
 
2072
        target = self.make_branch_and_tree('target')
 
2073
        target.lock_write()
 
2074
        self.addCleanup(target.unlock)
 
2075
        state = target.current_dirstate()
 
2076
        state._cutoff_time = time.time() + 60
 
2077
        build_tree(source.basis_tree(), target, source)
 
2078
        entry = state._get_entry(0, path_utf8='file1')
 
2079
        self.assertEqual(sha1, entry[1][0][1])
 
2080
 
1622
2081
    def test_build_tree_accelerator_tree_missing_file(self):
1623
2082
        source = self.create_ab_tree()
1624
2083
        os.unlink('source/file1')
1719
2178
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1720
2179
        self.assertTrue(source.is_executable('file1-id'))
1721
2180
 
1722
 
 
1723
 
class MockTransform(object):
1724
 
 
1725
 
    def has_named_child(self, by_parent, parent_id, name):
1726
 
        for child_id in by_parent[parent_id]:
1727
 
            if child_id == '0':
1728
 
                if name == "name~":
1729
 
                    return True
1730
 
            elif name == "name.~%s~" % child_id:
1731
 
                return True
1732
 
        return False
1733
 
 
1734
 
 
1735
 
class MockEntry(object):
1736
 
    def __init__(self):
1737
 
        object.__init__(self)
1738
 
        self.name = "name"
1739
 
 
1740
 
 
1741
 
class TestGetBackupName(TestCase):
1742
 
    def test_get_backup_name(self):
 
2181
    def install_rot13_content_filter(self, pattern):
 
2182
        # We could use
 
2183
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
 
2184
        # below, but that looks a bit... hard to read even if it's exactly
 
2185
        # the same thing.
 
2186
        original_registry = filters._reset_registry()
 
2187
        def restore_registry():
 
2188
            filters._reset_registry(original_registry)
 
2189
        self.addCleanup(restore_registry)
 
2190
        def rot13(chunks, context=None):
 
2191
            return [''.join(chunks).encode('rot13')]
 
2192
        rot13filter = filters.ContentFilter(rot13, rot13)
 
2193
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
 
2194
        os.mkdir(self.test_home_dir + '/.bazaar')
 
2195
        rules_filename = self.test_home_dir + '/.bazaar/rules'
 
2196
        f = open(rules_filename, 'wb')
 
2197
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
 
2198
        f.close()
 
2199
        def uninstall_rules():
 
2200
            os.remove(rules_filename)
 
2201
            rules.reset_rules()
 
2202
        self.addCleanup(uninstall_rules)
 
2203
        rules.reset_rules()
 
2204
 
 
2205
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
 
2206
        """build_tree will not hardlink files that have content filtering rules
 
2207
        applied to them (but will still hardlink other files from the same tree
 
2208
        if it can).
 
2209
        """
 
2210
        self.requireFeature(HardlinkFeature)
 
2211
        self.install_rot13_content_filter('file1')
 
2212
        source = self.create_ab_tree()
 
2213
        target = self.make_branch_and_tree('target')
 
2214
        revision_tree = source.basis_tree()
 
2215
        revision_tree.lock_read()
 
2216
        self.addCleanup(revision_tree.unlock)
 
2217
        build_tree(revision_tree, target, source, hardlink=True)
 
2218
        target.lock_read()
 
2219
        self.addCleanup(target.unlock)
 
2220
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2221
        source_stat = os.stat('source/file1')
 
2222
        target_stat = os.stat('target/file1')
 
2223
        self.assertNotEqual(source_stat, target_stat)
 
2224
        source_stat = os.stat('source/file2')
 
2225
        target_stat = os.stat('target/file2')
 
2226
        self.assertEqualStat(source_stat, target_stat)
 
2227
 
 
2228
    def test_case_insensitive_build_tree_inventory(self):
 
2229
        if (features.CaseInsensitiveFilesystemFeature.available()
 
2230
            or features.CaseInsCasePresFilenameFeature.available()):
 
2231
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
 
2232
        source = self.make_branch_and_tree('source')
 
2233
        self.build_tree(['source/file', 'source/FILE'])
 
2234
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
 
2235
        source.commit('added files')
 
2236
        # Don't try this at home, kids!
 
2237
        # Force the tree to report that it is case insensitive
 
2238
        target = self.make_branch_and_tree('target')
 
2239
        target.case_sensitive = False
 
2240
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
 
2241
        self.assertEqual('file.moved', target.id2path('lower-id'))
 
2242
        self.assertEqual('FILE', target.id2path('upper-id'))
 
2243
 
 
2244
    def test_build_tree_observes_sha(self):
 
2245
        source = self.make_branch_and_tree('source')
 
2246
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
 
2247
        source.add(['file1', 'dir', 'dir/file2'],
 
2248
                   ['file1-id', 'dir-id', 'file2-id'])
 
2249
        source.commit('new files')
 
2250
        target = self.make_branch_and_tree('target')
 
2251
        target.lock_write()
 
2252
        self.addCleanup(target.unlock)
 
2253
        # We make use of the fact that DirState caches its cutoff time. So we
 
2254
        # set the 'safe' time to one minute in the future.
 
2255
        state = target.current_dirstate()
 
2256
        state._cutoff_time = time.time() + 60
 
2257
        build_tree(source.basis_tree(), target)
 
2258
        entry1_sha = osutils.sha_file_by_name('source/file1')
 
2259
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
 
2260
        # entry[1] is the state information, entry[1][0] is the state of the
 
2261
        # working tree, entry[1][0][1] is the sha value for the current working
 
2262
        # tree
 
2263
        entry1 = state._get_entry(0, path_utf8='file1')
 
2264
        self.assertEqual(entry1_sha, entry1[1][0][1])
 
2265
        # The 'size' field must also be set.
 
2266
        self.assertEqual(25, entry1[1][0][2])
 
2267
        entry1_state = entry1[1][0]
 
2268
        entry2 = state._get_entry(0, path_utf8='dir/file2')
 
2269
        self.assertEqual(entry2_sha, entry2[1][0][1])
 
2270
        self.assertEqual(29, entry2[1][0][2])
 
2271
        entry2_state = entry2[1][0]
 
2272
        # Now, make sure that we don't have to re-read the content. The
 
2273
        # packed_stat should match exactly.
 
2274
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
 
2275
        self.assertEqual(entry2_sha,
 
2276
                         target.get_file_sha1('file2-id', 'dir/file2'))
 
2277
        self.assertEqual(entry1_state, entry1[1][0])
 
2278
        self.assertEqual(entry2_state, entry2[1][0])
 
2279
 
 
2280
 
 
2281
class TestCommitTransform(tests.TestCaseWithTransport):
 
2282
 
 
2283
    def get_branch(self):
 
2284
        tree = self.make_branch_and_tree('tree')
 
2285
        tree.lock_write()
 
2286
        self.addCleanup(tree.unlock)
 
2287
        tree.commit('empty commit')
 
2288
        return tree.branch
 
2289
 
 
2290
    def get_branch_and_transform(self):
 
2291
        branch = self.get_branch()
 
2292
        tt = TransformPreview(branch.basis_tree())
 
2293
        self.addCleanup(tt.finalize)
 
2294
        return branch, tt
 
2295
 
 
2296
    def test_commit_wrong_basis(self):
 
2297
        branch = self.get_branch()
 
2298
        basis = branch.repository.revision_tree(
 
2299
            _mod_revision.NULL_REVISION)
 
2300
        tt = TransformPreview(basis)
 
2301
        self.addCleanup(tt.finalize)
 
2302
        e = self.assertRaises(ValueError, tt.commit, branch, '')
 
2303
        self.assertEqual('TreeTransform not based on branch basis: null:',
 
2304
                         str(e))
 
2305
 
 
2306
    def test_empy_commit(self):
 
2307
        branch, tt = self.get_branch_and_transform()
 
2308
        rev = tt.commit(branch, 'my message')
 
2309
        self.assertEqual(2, branch.revno())
 
2310
        repo = branch.repository
 
2311
        self.assertEqual('my message', repo.get_revision(rev).message)
 
2312
 
 
2313
    def test_merge_parents(self):
 
2314
        branch, tt = self.get_branch_and_transform()
 
2315
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
 
2316
        self.assertEqual(['rev1b', 'rev1c'],
 
2317
                         branch.basis_tree().get_parent_ids()[1:])
 
2318
 
 
2319
    def test_first_commit(self):
 
2320
        branch = self.make_branch('branch')
 
2321
        branch.lock_write()
 
2322
        self.addCleanup(branch.unlock)
 
2323
        tt = TransformPreview(branch.basis_tree())
 
2324
        self.addCleanup(tt.finalize)
 
2325
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
 
2326
        rev = tt.commit(branch, 'my message')
 
2327
        self.assertEqual([], branch.basis_tree().get_parent_ids())
 
2328
        self.assertNotEqual(_mod_revision.NULL_REVISION,
 
2329
                            branch.last_revision())
 
2330
 
 
2331
    def test_first_commit_with_merge_parents(self):
 
2332
        branch = self.make_branch('branch')
 
2333
        branch.lock_write()
 
2334
        self.addCleanup(branch.unlock)
 
2335
        tt = TransformPreview(branch.basis_tree())
 
2336
        self.addCleanup(tt.finalize)
 
2337
        e = self.assertRaises(ValueError, tt.commit, branch,
 
2338
                          'my message', ['rev1b-id'])
 
2339
        self.assertEqual('Cannot supply merge parents for first commit.',
 
2340
                         str(e))
 
2341
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
 
2342
 
 
2343
    def test_add_files(self):
 
2344
        branch, tt = self.get_branch_and_transform()
 
2345
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2346
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
2347
        if SymlinkFeature.available():
 
2348
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
 
2349
        rev = tt.commit(branch, 'message')
 
2350
        tree = branch.basis_tree()
 
2351
        self.assertEqual('file', tree.id2path('file-id'))
 
2352
        self.assertEqual('contents', tree.get_file_text('file-id'))
 
2353
        self.assertEqual('dir', tree.id2path('dir-id'))
 
2354
        if SymlinkFeature.available():
 
2355
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
 
2356
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
2357
 
 
2358
    def test_add_unversioned(self):
 
2359
        branch, tt = self.get_branch_and_transform()
 
2360
        tt.new_file('file', tt.root, 'contents')
 
2361
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
 
2362
                          'message', strict=True)
 
2363
 
 
2364
    def test_modify_strict(self):
 
2365
        branch, tt = self.get_branch_and_transform()
 
2366
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2367
        tt.commit(branch, 'message', strict=True)
 
2368
        tt = TransformPreview(branch.basis_tree())
 
2369
        self.addCleanup(tt.finalize)
 
2370
        trans_id = tt.trans_id_file_id('file-id')
 
2371
        tt.delete_contents(trans_id)
 
2372
        tt.create_file('contents', trans_id)
 
2373
        tt.commit(branch, 'message', strict=True)
 
2374
 
 
2375
    def test_commit_malformed(self):
 
2376
        """Committing a malformed transform should raise an exception.
 
2377
 
 
2378
        In this case, we are adding a file without adding its parent.
 
2379
        """
 
2380
        branch, tt = self.get_branch_and_transform()
 
2381
        parent_id = tt.trans_id_file_id('parent-id')
 
2382
        tt.new_file('file', parent_id, 'contents', 'file-id')
 
2383
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
2384
                          'message')
 
2385
 
 
2386
    def test_commit_rich_revision_data(self):
 
2387
        branch, tt = self.get_branch_and_transform()
 
2388
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
 
2389
                           committer='me <me@example.com>',
 
2390
                           revprops={'foo': 'bar'}, revision_id='revid-1',
 
2391
                           authors=['Author1 <author1@example.com>',
 
2392
                              'Author2 <author2@example.com>',
 
2393
                               ])
 
2394
        self.assertEqual('revid-1', rev_id)
 
2395
        revision = branch.repository.get_revision(rev_id)
 
2396
        self.assertEqual(1, revision.timestamp)
 
2397
        self.assertEqual(43201, revision.timezone)
 
2398
        self.assertEqual('me <me@example.com>', revision.committer)
 
2399
        self.assertEqual(['Author1 <author1@example.com>',
 
2400
                          'Author2 <author2@example.com>'],
 
2401
                         revision.get_apparent_authors())
 
2402
        del revision.properties['authors']
 
2403
        self.assertEqual({'foo': 'bar',
 
2404
                          'branch-nick': 'tree'},
 
2405
                         revision.properties)
 
2406
 
 
2407
    def test_no_explicit_revprops(self):
 
2408
        branch, tt = self.get_branch_and_transform()
 
2409
        rev_id = tt.commit(branch, 'message', authors=[
 
2410
            'Author1 <author1@example.com>',
 
2411
            'Author2 <author2@example.com>', ])
 
2412
        revision = branch.repository.get_revision(rev_id)
 
2413
        self.assertEqual(['Author1 <author1@example.com>',
 
2414
                          'Author2 <author2@example.com>'],
 
2415
                         revision.get_apparent_authors())
 
2416
        self.assertEqual('tree', revision.properties['branch-nick'])
 
2417
 
 
2418
 
 
2419
class TestBackupName(tests.TestCase):
 
2420
 
 
2421
    def test_deprecations(self):
 
2422
        class MockTransform(object):
 
2423
 
 
2424
            def has_named_child(self, by_parent, parent_id, name):
 
2425
                return name in by_parent.get(parent_id, [])
 
2426
 
 
2427
        class MockEntry(object):
 
2428
 
 
2429
            def __init__(self):
 
2430
                object.__init__(self)
 
2431
                self.name = "name"
 
2432
 
1743
2433
        tt = MockTransform()
1744
 
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
1745
 
        self.assertEqual(name, 'name.~1~')
1746
 
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
1747
 
        self.assertEqual(name, 'name.~2~')
1748
 
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
1749
 
        self.assertEqual(name, 'name.~1~')
1750
 
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
1751
 
        self.assertEqual(name, 'name.~1~')
1752
 
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
1753
 
        self.assertEqual(name, 'name.~4~')
 
2434
        name1 = self.applyDeprecated(
 
2435
            symbol_versioning.deprecated_in((2, 3, 0)),
 
2436
            transform.get_backup_name, MockEntry(), {'a':[]}, 'a', tt)
 
2437
        self.assertEqual('name.~1~', name1)
 
2438
        name2 = self.applyDeprecated(
 
2439
            symbol_versioning.deprecated_in((2, 3, 0)),
 
2440
            transform._get_backup_name, 'name', {'a':['name.~1~']}, 'a', tt)
 
2441
        self.assertEqual('name.~2~', name2)
1754
2442
 
1755
2443
 
1756
2444
class TestFileMover(tests.TestCaseWithTransport):
1759
2447
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
1760
2448
        mover = _FileMover()
1761
2449
        mover.rename('a', 'q')
1762
 
        self.failUnlessExists('q')
1763
 
        self.failIfExists('a')
1764
 
        self.failUnlessExists('q/b')
1765
 
        self.failUnlessExists('c')
1766
 
        self.failUnlessExists('c/d')
 
2450
        self.assertPathExists('q')
 
2451
        self.assertPathDoesNotExist('a')
 
2452
        self.assertPathExists('q/b')
 
2453
        self.assertPathExists('c')
 
2454
        self.assertPathExists('c/d')
1767
2455
 
1768
2456
    def test_pre_delete_rollback(self):
1769
2457
        self.build_tree(['a/'])
1770
2458
        mover = _FileMover()
1771
2459
        mover.pre_delete('a', 'q')
1772
 
        self.failUnlessExists('q')
1773
 
        self.failIfExists('a')
 
2460
        self.assertPathExists('q')
 
2461
        self.assertPathDoesNotExist('a')
1774
2462
        mover.rollback()
1775
 
        self.failIfExists('q')
1776
 
        self.failUnlessExists('a')
 
2463
        self.assertPathDoesNotExist('q')
 
2464
        self.assertPathExists('a')
1777
2465
 
1778
2466
    def test_apply_deletions(self):
1779
2467
        self.build_tree(['a/', 'b/'])
1780
2468
        mover = _FileMover()
1781
2469
        mover.pre_delete('a', 'q')
1782
2470
        mover.pre_delete('b', 'r')
1783
 
        self.failUnlessExists('q')
1784
 
        self.failUnlessExists('r')
1785
 
        self.failIfExists('a')
1786
 
        self.failIfExists('b')
 
2471
        self.assertPathExists('q')
 
2472
        self.assertPathExists('r')
 
2473
        self.assertPathDoesNotExist('a')
 
2474
        self.assertPathDoesNotExist('b')
1787
2475
        mover.apply_deletions()
1788
 
        self.failIfExists('q')
1789
 
        self.failIfExists('r')
1790
 
        self.failIfExists('a')
1791
 
        self.failIfExists('b')
 
2476
        self.assertPathDoesNotExist('q')
 
2477
        self.assertPathDoesNotExist('r')
 
2478
        self.assertPathDoesNotExist('a')
 
2479
        self.assertPathDoesNotExist('b')
1792
2480
 
1793
2481
    def test_file_mover_rollback(self):
1794
2482
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
1799
2487
            mover.rename('a', 'c')
1800
2488
        except errors.FileExists, e:
1801
2489
            mover.rollback()
1802
 
        self.failUnlessExists('a')
1803
 
        self.failUnlessExists('c/d')
 
2490
        self.assertPathExists('a')
 
2491
        self.assertPathExists('c/d')
1804
2492
 
1805
2493
 
1806
2494
class Bogus(Exception):
1836
2524
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1837
2525
        self.assertRaises(Bogus, tt.apply,
1838
2526
                          _mover=self.ExceptionFileMover(bad_source='a'))
1839
 
        self.failUnlessExists('a')
1840
 
        self.failUnlessExists('a/b')
 
2527
        self.assertPathExists('a')
 
2528
        self.assertPathExists('a/b')
1841
2529
        tt.apply()
1842
 
        self.failUnlessExists('c')
1843
 
        self.failUnlessExists('c/d')
 
2530
        self.assertPathExists('c')
 
2531
        self.assertPathExists('c/d')
1844
2532
 
1845
2533
    def test_rollback_rename_into_place(self):
1846
2534
        tree = self.make_branch_and_tree('.')
1852
2540
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1853
2541
        self.assertRaises(Bogus, tt.apply,
1854
2542
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
1855
 
        self.failUnlessExists('a')
1856
 
        self.failUnlessExists('a/b')
 
2543
        self.assertPathExists('a')
 
2544
        self.assertPathExists('a/b')
1857
2545
        tt.apply()
1858
 
        self.failUnlessExists('c')
1859
 
        self.failUnlessExists('c/d')
 
2546
        self.assertPathExists('c')
 
2547
        self.assertPathExists('c/d')
1860
2548
 
1861
2549
    def test_rollback_deletion(self):
1862
2550
        tree = self.make_branch_and_tree('.')
1868
2556
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
1869
2557
        self.assertRaises(Bogus, tt.apply,
1870
2558
                          _mover=self.ExceptionFileMover(bad_target='d'))
1871
 
        self.failUnlessExists('a')
1872
 
        self.failUnlessExists('a/b')
1873
 
 
1874
 
    def test_resolve_no_parent(self):
 
2559
        self.assertPathExists('a')
 
2560
        self.assertPathExists('a/b')
 
2561
 
 
2562
 
 
2563
class TestFinalizeRobustness(tests.TestCaseWithTransport):
 
2564
    """Ensure treetransform creation errors can be safely cleaned up after"""
 
2565
 
 
2566
    def _override_globals_in_method(self, instance, method_name, globals):
 
2567
        """Replace method on instance with one with updated globals"""
 
2568
        import types
 
2569
        func = getattr(instance, method_name).im_func
 
2570
        new_globals = dict(func.func_globals)
 
2571
        new_globals.update(globals)
 
2572
        new_func = types.FunctionType(func.func_code, new_globals,
 
2573
            func.func_name, func.func_defaults)
 
2574
        setattr(instance, method_name,
 
2575
            types.MethodType(new_func, instance, instance.__class__))
 
2576
        self.addCleanup(delattr, instance, method_name)
 
2577
 
 
2578
    @staticmethod
 
2579
    def _fake_open_raises_before(name, mode):
 
2580
        """Like open() but raises before doing anything"""
 
2581
        raise RuntimeError
 
2582
 
 
2583
    @staticmethod
 
2584
    def _fake_open_raises_after(name, mode):
 
2585
        """Like open() but raises after creating file without returning"""
 
2586
        open(name, mode).close()
 
2587
        raise RuntimeError
 
2588
 
 
2589
    def create_transform_and_root_trans_id(self):
 
2590
        """Setup a transform creating a file in limbo"""
 
2591
        tree = self.make_branch_and_tree('.')
 
2592
        tt = TreeTransform(tree)
 
2593
        return tt, tt.create_path("a", tt.root)
 
2594
 
 
2595
    def create_transform_and_subdir_trans_id(self):
 
2596
        """Setup a transform creating a directory containing a file in limbo"""
 
2597
        tree = self.make_branch_and_tree('.')
 
2598
        tt = TreeTransform(tree)
 
2599
        d_trans_id = tt.create_path("d", tt.root)
 
2600
        tt.create_directory(d_trans_id)
 
2601
        f_trans_id = tt.create_path("a", d_trans_id)
 
2602
        tt.adjust_path("a", d_trans_id, f_trans_id)
 
2603
        return tt, f_trans_id
 
2604
 
 
2605
    def test_root_create_file_open_raises_before_creation(self):
 
2606
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2607
        self._override_globals_in_method(tt, "create_file",
 
2608
            {"open": self._fake_open_raises_before})
 
2609
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2610
        path = tt._limbo_name(trans_id)
 
2611
        self.assertPathDoesNotExist(path)
 
2612
        tt.finalize()
 
2613
        self.assertPathDoesNotExist(tt._limbodir)
 
2614
 
 
2615
    def test_root_create_file_open_raises_after_creation(self):
 
2616
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2617
        self._override_globals_in_method(tt, "create_file",
 
2618
            {"open": self._fake_open_raises_after})
 
2619
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2620
        path = tt._limbo_name(trans_id)
 
2621
        self.assertPathExists(path)
 
2622
        tt.finalize()
 
2623
        self.assertPathDoesNotExist(path)
 
2624
        self.assertPathDoesNotExist(tt._limbodir)
 
2625
 
 
2626
    def test_subdir_create_file_open_raises_before_creation(self):
 
2627
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2628
        self._override_globals_in_method(tt, "create_file",
 
2629
            {"open": self._fake_open_raises_before})
 
2630
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2631
        path = tt._limbo_name(trans_id)
 
2632
        self.assertPathDoesNotExist(path)
 
2633
        tt.finalize()
 
2634
        self.assertPathDoesNotExist(tt._limbodir)
 
2635
 
 
2636
    def test_subdir_create_file_open_raises_after_creation(self):
 
2637
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2638
        self._override_globals_in_method(tt, "create_file",
 
2639
            {"open": self._fake_open_raises_after})
 
2640
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2641
        path = tt._limbo_name(trans_id)
 
2642
        self.assertPathExists(path)
 
2643
        tt.finalize()
 
2644
        self.assertPathDoesNotExist(path)
 
2645
        self.assertPathDoesNotExist(tt._limbodir)
 
2646
 
 
2647
    def test_rename_in_limbo_rename_raises_after_rename(self):
 
2648
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2649
        parent1 = tt.new_directory('parent1', tt.root)
 
2650
        child1 = tt.new_file('child1', parent1, 'contents')
 
2651
        parent2 = tt.new_directory('parent2', tt.root)
 
2652
 
 
2653
        class FakeOSModule(object):
 
2654
            def rename(self, old, new):
 
2655
                os.rename(old, new)
 
2656
                raise RuntimeError
 
2657
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2658
            {"os": FakeOSModule()})
 
2659
        self.assertRaises(
 
2660
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2661
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
 
2662
        self.assertPathExists(path)
 
2663
        tt.finalize()
 
2664
        self.assertPathDoesNotExist(path)
 
2665
        self.assertPathDoesNotExist(tt._limbodir)
 
2666
 
 
2667
    def test_rename_in_limbo_rename_raises_before_rename(self):
 
2668
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2669
        parent1 = tt.new_directory('parent1', tt.root)
 
2670
        child1 = tt.new_file('child1', parent1, 'contents')
 
2671
        parent2 = tt.new_directory('parent2', tt.root)
 
2672
 
 
2673
        class FakeOSModule(object):
 
2674
            def rename(self, old, new):
 
2675
                raise RuntimeError
 
2676
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2677
            {"os": FakeOSModule()})
 
2678
        self.assertRaises(
 
2679
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2680
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
 
2681
        self.assertPathExists(path)
 
2682
        tt.finalize()
 
2683
        self.assertPathDoesNotExist(path)
 
2684
        self.assertPathDoesNotExist(tt._limbodir)
 
2685
 
 
2686
 
 
2687
class TestTransformMissingParent(tests.TestCaseWithTransport):
 
2688
 
 
2689
    def make_tt_with_versioned_dir(self):
1875
2690
        wt = self.make_branch_and_tree('.')
 
2691
        self.build_tree(['dir/',])
 
2692
        wt.add(['dir'], ['dir-id'])
 
2693
        wt.commit('Create dir')
1876
2694
        tt = TreeTransform(wt)
1877
2695
        self.addCleanup(tt.finalize)
1878
 
        parent = tt.trans_id_file_id('parent-id')
1879
 
        tt.new_file('file', parent, 'Contents')
1880
 
        resolve_conflicts(tt)
 
2696
        return wt, tt
 
2697
 
 
2698
    def test_resolve_create_parent_for_versioned_file(self):
 
2699
        wt, tt = self.make_tt_with_versioned_dir()
 
2700
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2701
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
 
2702
        tt.delete_contents(dir_tid)
 
2703
        tt.unversion_file(dir_tid)
 
2704
        conflicts = resolve_conflicts(tt)
 
2705
        # one conflict for the missing directory, one for the unversioned
 
2706
        # parent
 
2707
        self.assertLength(2, conflicts)
 
2708
 
 
2709
    def test_non_versioned_file_create_conflict(self):
 
2710
        wt, tt = self.make_tt_with_versioned_dir()
 
2711
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2712
        tt.new_file('file', dir_tid, 'Contents')
 
2713
        tt.delete_contents(dir_tid)
 
2714
        tt.unversion_file(dir_tid)
 
2715
        conflicts = resolve_conflicts(tt)
 
2716
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
 
2717
        self.assertLength(1, conflicts)
 
2718
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
2719
                         conflicts.pop())
 
2720
 
 
2721
 
 
2722
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
 
2723
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
 
2724
                  (False, False))
 
2725
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
 
2726
              ('', ''), ('directory', 'directory'), (False, False))
1881
2727
 
1882
2728
 
1883
2729
class TestTransformPreview(tests.TestCaseWithTransport):
1885
2731
    def create_tree(self):
1886
2732
        tree = self.make_branch_and_tree('.')
1887
2733
        self.build_tree_contents([('a', 'content 1')])
 
2734
        tree.set_root_id('TREE_ROOT')
1888
2735
        tree.add('a', 'a-id')
1889
2736
        tree.commit('rev1', rev_id='rev1')
1890
2737
        return tree.branch.repository.revision_tree('rev1')
1957
2804
                          (False, False))],
1958
2805
                          list(preview_tree.iter_changes(revision_tree)))
1959
2806
 
1960
 
    def test_wrong_tree_value_error(self):
 
2807
    def test_include_unchanged_succeeds(self):
1961
2808
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
1962
 
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
1963
 
                              preview_tree)
1964
 
        self.assertEqual('from_tree must be transform source tree.', str(e))
 
2809
        changes = preview_tree.iter_changes(revision_tree,
 
2810
                                            include_unchanged=True)
 
2811
        root = revision_tree.inventory.root.file_id
1965
2812
 
1966
 
    def test_include_unchanged_value_error(self):
1967
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
1968
 
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
1969
 
                              revision_tree, include_unchanged=True)
1970
 
        self.assertEqual('include_unchanged is not supported', str(e))
 
2813
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
1971
2814
 
1972
2815
    def test_specific_files(self):
1973
2816
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
1974
 
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
1975
 
                              revision_tree, specific_files=['pete'])
1976
 
        self.assertEqual('specific_files is not supported', str(e))
 
2817
        changes = preview_tree.iter_changes(revision_tree,
 
2818
                                            specific_files=[''])
 
2819
        self.assertEqual([A_ENTRY], list(changes))
1977
2820
 
1978
 
    def test_want_unversioned_value_error(self):
 
2821
    def test_want_unversioned(self):
1979
2822
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
1980
 
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
1981
 
                              revision_tree, want_unversioned=True)
1982
 
        self.assertEqual('want_unversioned is not supported', str(e))
 
2823
        changes = preview_tree.iter_changes(revision_tree,
 
2824
                                            want_unversioned=True)
 
2825
        self.assertEqual([A_ENTRY], list(changes))
1983
2826
 
1984
2827
    def test_ignore_extra_trees_no_specific_files(self):
1985
2828
        # extra_trees is harmless without specific_files, so we'll silently
1995
2838
    def test_ignore_pb(self):
1996
2839
        # pb could be supported, but TT.iter_changes doesn't support it.
1997
2840
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
1998
 
        preview_tree.iter_changes(revision_tree, pb=progress.DummyProgress())
 
2841
        preview_tree.iter_changes(revision_tree)
1999
2842
 
2000
2843
    def test_kind(self):
2001
2844
        revision_tree = self.create_tree()
2016
2859
        self.assertEqual(os.stat(limbo_path).st_mtime,
2017
2860
                         preview_tree.get_file_mtime('file-id'))
2018
2861
 
 
2862
    def test_get_file_mtime_renamed(self):
 
2863
        work_tree = self.make_branch_and_tree('tree')
 
2864
        self.build_tree(['tree/file'])
 
2865
        work_tree.add('file', 'file-id')
 
2866
        preview = TransformPreview(work_tree)
 
2867
        self.addCleanup(preview.finalize)
 
2868
        file_trans_id = preview.trans_id_tree_file_id('file-id')
 
2869
        preview.adjust_path('renamed', preview.root, file_trans_id)
 
2870
        preview_tree = preview.get_preview_tree()
 
2871
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
 
2872
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
 
2873
 
 
2874
    def test_get_file_size(self):
 
2875
        work_tree = self.make_branch_and_tree('tree')
 
2876
        self.build_tree_contents([('tree/old', 'old')])
 
2877
        work_tree.add('old', 'old-id')
 
2878
        preview = TransformPreview(work_tree)
 
2879
        self.addCleanup(preview.finalize)
 
2880
        new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
 
2881
                                  'executable')
 
2882
        tree = preview.get_preview_tree()
 
2883
        self.assertEqual(len('old'), tree.get_file_size('old-id'))
 
2884
        self.assertEqual(len('contents'), tree.get_file_size('new-id'))
 
2885
 
2019
2886
    def test_get_file(self):
2020
2887
        preview = self.get_empty_preview()
2021
2888
        preview.new_file('file', preview.root, 'contents', 'file-id')
2033
2900
        preview_tree = preview.get_preview_tree()
2034
2901
        self.assertEqual('target',
2035
2902
                         preview_tree.get_symlink_target('symlink-id'))
 
2903
 
 
2904
    def test_all_file_ids(self):
 
2905
        tree = self.make_branch_and_tree('tree')
 
2906
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
 
2907
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
 
2908
        preview = TransformPreview(tree)
 
2909
        self.addCleanup(preview.finalize)
 
2910
        preview.unversion_file(preview.trans_id_file_id('b-id'))
 
2911
        c_trans_id = preview.trans_id_file_id('c-id')
 
2912
        preview.unversion_file(c_trans_id)
 
2913
        preview.version_file('c-id', c_trans_id)
 
2914
        preview_tree = preview.get_preview_tree()
 
2915
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
 
2916
                         preview_tree.all_file_ids())
 
2917
 
 
2918
    def test_path2id_deleted_unchanged(self):
 
2919
        tree = self.make_branch_and_tree('tree')
 
2920
        self.build_tree(['tree/unchanged', 'tree/deleted'])
 
2921
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
 
2922
        preview = TransformPreview(tree)
 
2923
        self.addCleanup(preview.finalize)
 
2924
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
 
2925
        preview_tree = preview.get_preview_tree()
 
2926
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
 
2927
        self.assertIs(None, preview_tree.path2id('deleted'))
 
2928
 
 
2929
    def test_path2id_created(self):
 
2930
        tree = self.make_branch_and_tree('tree')
 
2931
        self.build_tree(['tree/unchanged'])
 
2932
        tree.add(['unchanged'], ['unchanged-id'])
 
2933
        preview = TransformPreview(tree)
 
2934
        self.addCleanup(preview.finalize)
 
2935
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
 
2936
            'contents', 'new-id')
 
2937
        preview_tree = preview.get_preview_tree()
 
2938
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
 
2939
 
 
2940
    def test_path2id_moved(self):
 
2941
        tree = self.make_branch_and_tree('tree')
 
2942
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
 
2943
        tree.add(['old_parent', 'old_parent/child'],
 
2944
                 ['old_parent-id', 'child-id'])
 
2945
        preview = TransformPreview(tree)
 
2946
        self.addCleanup(preview.finalize)
 
2947
        new_parent = preview.new_directory('new_parent', preview.root,
 
2948
                                           'new_parent-id')
 
2949
        preview.adjust_path('child', new_parent,
 
2950
                            preview.trans_id_file_id('child-id'))
 
2951
        preview_tree = preview.get_preview_tree()
 
2952
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
 
2953
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
 
2954
 
 
2955
    def test_path2id_renamed_parent(self):
 
2956
        tree = self.make_branch_and_tree('tree')
 
2957
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
 
2958
        tree.add(['old_name', 'old_name/child'],
 
2959
                 ['parent-id', 'child-id'])
 
2960
        preview = TransformPreview(tree)
 
2961
        self.addCleanup(preview.finalize)
 
2962
        preview.adjust_path('new_name', preview.root,
 
2963
                            preview.trans_id_file_id('parent-id'))
 
2964
        preview_tree = preview.get_preview_tree()
 
2965
        self.assertIs(None, preview_tree.path2id('old_name/child'))
 
2966
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
 
2967
 
 
2968
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
 
2969
        preview_tree = tt.get_preview_tree()
 
2970
        preview_result = list(preview_tree.iter_entries_by_dir(
 
2971
                              specific_file_ids))
 
2972
        tree = tt._tree
 
2973
        tt.apply()
 
2974
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
 
2975
        self.assertEqual(actual_result, preview_result)
 
2976
 
 
2977
    def test_iter_entries_by_dir_new(self):
 
2978
        tree = self.make_branch_and_tree('tree')
 
2979
        tt = TreeTransform(tree)
 
2980
        tt.new_file('new', tt.root, 'contents', 'new-id')
 
2981
        self.assertMatchingIterEntries(tt)
 
2982
 
 
2983
    def test_iter_entries_by_dir_deleted(self):
 
2984
        tree = self.make_branch_and_tree('tree')
 
2985
        self.build_tree(['tree/deleted'])
 
2986
        tree.add('deleted', 'deleted-id')
 
2987
        tt = TreeTransform(tree)
 
2988
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
 
2989
        self.assertMatchingIterEntries(tt)
 
2990
 
 
2991
    def test_iter_entries_by_dir_unversioned(self):
 
2992
        tree = self.make_branch_and_tree('tree')
 
2993
        self.build_tree(['tree/removed'])
 
2994
        tree.add('removed', 'removed-id')
 
2995
        tt = TreeTransform(tree)
 
2996
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
 
2997
        self.assertMatchingIterEntries(tt)
 
2998
 
 
2999
    def test_iter_entries_by_dir_moved(self):
 
3000
        tree = self.make_branch_and_tree('tree')
 
3001
        self.build_tree(['tree/moved', 'tree/new_parent/'])
 
3002
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
 
3003
        tt = TreeTransform(tree)
 
3004
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
 
3005
                       tt.trans_id_file_id('moved-id'))
 
3006
        self.assertMatchingIterEntries(tt)
 
3007
 
 
3008
    def test_iter_entries_by_dir_specific_file_ids(self):
 
3009
        tree = self.make_branch_and_tree('tree')
 
3010
        tree.set_root_id('tree-root-id')
 
3011
        self.build_tree(['tree/parent/', 'tree/parent/child'])
 
3012
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
 
3013
        tt = TreeTransform(tree)
 
3014
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
 
3015
 
 
3016
    def test_symlink_content_summary(self):
 
3017
        self.requireFeature(SymlinkFeature)
 
3018
        preview = self.get_empty_preview()
 
3019
        preview.new_symlink('path', preview.root, 'target', 'path-id')
 
3020
        summary = preview.get_preview_tree().path_content_summary('path')
 
3021
        self.assertEqual(('symlink', None, None, 'target'), summary)
 
3022
 
 
3023
    def test_missing_content_summary(self):
 
3024
        preview = self.get_empty_preview()
 
3025
        summary = preview.get_preview_tree().path_content_summary('path')
 
3026
        self.assertEqual(('missing', None, None, None), summary)
 
3027
 
 
3028
    def test_deleted_content_summary(self):
 
3029
        tree = self.make_branch_and_tree('tree')
 
3030
        self.build_tree(['tree/path/'])
 
3031
        tree.add('path')
 
3032
        preview = TransformPreview(tree)
 
3033
        self.addCleanup(preview.finalize)
 
3034
        preview.delete_contents(preview.trans_id_tree_path('path'))
 
3035
        summary = preview.get_preview_tree().path_content_summary('path')
 
3036
        self.assertEqual(('missing', None, None, None), summary)
 
3037
 
 
3038
    def test_file_content_summary_executable(self):
 
3039
        preview = self.get_empty_preview()
 
3040
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
 
3041
        preview.set_executability(True, path_id)
 
3042
        summary = preview.get_preview_tree().path_content_summary('path')
 
3043
        self.assertEqual(4, len(summary))
 
3044
        self.assertEqual('file', summary[0])
 
3045
        # size must be known
 
3046
        self.assertEqual(len('contents'), summary[1])
 
3047
        # executable
 
3048
        self.assertEqual(True, summary[2])
 
3049
        # will not have hash (not cheap to determine)
 
3050
        self.assertIs(None, summary[3])
 
3051
 
 
3052
    def test_change_executability(self):
 
3053
        tree = self.make_branch_and_tree('tree')
 
3054
        self.build_tree(['tree/path'])
 
3055
        tree.add('path')
 
3056
        preview = TransformPreview(tree)
 
3057
        self.addCleanup(preview.finalize)
 
3058
        path_id = preview.trans_id_tree_path('path')
 
3059
        preview.set_executability(True, path_id)
 
3060
        summary = preview.get_preview_tree().path_content_summary('path')
 
3061
        self.assertEqual(True, summary[2])
 
3062
 
 
3063
    def test_file_content_summary_non_exec(self):
 
3064
        preview = self.get_empty_preview()
 
3065
        preview.new_file('path', preview.root, 'contents', 'path-id')
 
3066
        summary = preview.get_preview_tree().path_content_summary('path')
 
3067
        self.assertEqual(4, len(summary))
 
3068
        self.assertEqual('file', summary[0])
 
3069
        # size must be known
 
3070
        self.assertEqual(len('contents'), summary[1])
 
3071
        # not executable
 
3072
        self.assertEqual(False, summary[2])
 
3073
        # will not have hash (not cheap to determine)
 
3074
        self.assertIs(None, summary[3])
 
3075
 
 
3076
    def test_dir_content_summary(self):
 
3077
        preview = self.get_empty_preview()
 
3078
        preview.new_directory('path', preview.root, 'path-id')
 
3079
        summary = preview.get_preview_tree().path_content_summary('path')
 
3080
        self.assertEqual(('directory', None, None, None), summary)
 
3081
 
 
3082
    def test_tree_content_summary(self):
 
3083
        preview = self.get_empty_preview()
 
3084
        path = preview.new_directory('path', preview.root, 'path-id')
 
3085
        preview.set_tree_reference('rev-1', path)
 
3086
        summary = preview.get_preview_tree().path_content_summary('path')
 
3087
        self.assertEqual(4, len(summary))
 
3088
        self.assertEqual('tree-reference', summary[0])
 
3089
 
 
3090
    def test_annotate(self):
 
3091
        tree = self.make_branch_and_tree('tree')
 
3092
        self.build_tree_contents([('tree/file', 'a\n')])
 
3093
        tree.add('file', 'file-id')
 
3094
        tree.commit('a', rev_id='one')
 
3095
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3096
        preview = TransformPreview(tree)
 
3097
        self.addCleanup(preview.finalize)
 
3098
        file_trans_id = preview.trans_id_file_id('file-id')
 
3099
        preview.delete_contents(file_trans_id)
 
3100
        preview.create_file('a\nb\nc\n', file_trans_id)
 
3101
        preview_tree = preview.get_preview_tree()
 
3102
        expected = [
 
3103
            ('one', 'a\n'),
 
3104
            ('me:', 'b\n'),
 
3105
            ('me:', 'c\n'),
 
3106
        ]
 
3107
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3108
        self.assertEqual(expected, annotation)
 
3109
 
 
3110
    def test_annotate_missing(self):
 
3111
        preview = self.get_empty_preview()
 
3112
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3113
        preview_tree = preview.get_preview_tree()
 
3114
        expected = [
 
3115
            ('me:', 'a\n'),
 
3116
            ('me:', 'b\n'),
 
3117
            ('me:', 'c\n'),
 
3118
         ]
 
3119
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3120
        self.assertEqual(expected, annotation)
 
3121
 
 
3122
    def test_annotate_rename(self):
 
3123
        tree = self.make_branch_and_tree('tree')
 
3124
        self.build_tree_contents([('tree/file', 'a\n')])
 
3125
        tree.add('file', 'file-id')
 
3126
        tree.commit('a', rev_id='one')
 
3127
        preview = TransformPreview(tree)
 
3128
        self.addCleanup(preview.finalize)
 
3129
        file_trans_id = preview.trans_id_file_id('file-id')
 
3130
        preview.adjust_path('newname', preview.root, file_trans_id)
 
3131
        preview_tree = preview.get_preview_tree()
 
3132
        expected = [
 
3133
            ('one', 'a\n'),
 
3134
        ]
 
3135
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3136
        self.assertEqual(expected, annotation)
 
3137
 
 
3138
    def test_annotate_deleted(self):
 
3139
        tree = self.make_branch_and_tree('tree')
 
3140
        self.build_tree_contents([('tree/file', 'a\n')])
 
3141
        tree.add('file', 'file-id')
 
3142
        tree.commit('a', rev_id='one')
 
3143
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3144
        preview = TransformPreview(tree)
 
3145
        self.addCleanup(preview.finalize)
 
3146
        file_trans_id = preview.trans_id_file_id('file-id')
 
3147
        preview.delete_contents(file_trans_id)
 
3148
        preview_tree = preview.get_preview_tree()
 
3149
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3150
        self.assertIs(None, annotation)
 
3151
 
 
3152
    def test_stored_kind(self):
 
3153
        preview = self.get_empty_preview()
 
3154
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3155
        preview_tree = preview.get_preview_tree()
 
3156
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
 
3157
 
 
3158
    def test_is_executable(self):
 
3159
        preview = self.get_empty_preview()
 
3160
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3161
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
 
3162
        preview_tree = preview.get_preview_tree()
 
3163
        self.assertEqual(True, preview_tree.is_executable('file-id'))
 
3164
 
 
3165
    def test_get_set_parent_ids(self):
 
3166
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
3167
        self.assertEqual([], preview_tree.get_parent_ids())
 
3168
        preview_tree.set_parent_ids(['rev-1'])
 
3169
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
 
3170
 
 
3171
    def test_plan_file_merge(self):
 
3172
        work_a = self.make_branch_and_tree('wta')
 
3173
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3174
        work_a.add('file', 'file-id')
 
3175
        base_id = work_a.commit('base version')
 
3176
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3177
        preview = TransformPreview(work_a)
 
3178
        self.addCleanup(preview.finalize)
 
3179
        trans_id = preview.trans_id_file_id('file-id')
 
3180
        preview.delete_contents(trans_id)
 
3181
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3182
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3183
        tree_a = preview.get_preview_tree()
 
3184
        tree_a.set_parent_ids([base_id])
 
3185
        self.assertEqual([
 
3186
            ('killed-a', 'a\n'),
 
3187
            ('killed-b', 'b\n'),
 
3188
            ('unchanged', 'c\n'),
 
3189
            ('unchanged', 'd\n'),
 
3190
            ('new-a', 'e\n'),
 
3191
            ('new-b', 'f\n'),
 
3192
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3193
 
 
3194
    def test_plan_file_merge_revision_tree(self):
 
3195
        work_a = self.make_branch_and_tree('wta')
 
3196
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3197
        work_a.add('file', 'file-id')
 
3198
        base_id = work_a.commit('base version')
 
3199
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3200
        preview = TransformPreview(work_a.basis_tree())
 
3201
        self.addCleanup(preview.finalize)
 
3202
        trans_id = preview.trans_id_file_id('file-id')
 
3203
        preview.delete_contents(trans_id)
 
3204
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3205
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3206
        tree_a = preview.get_preview_tree()
 
3207
        tree_a.set_parent_ids([base_id])
 
3208
        self.assertEqual([
 
3209
            ('killed-a', 'a\n'),
 
3210
            ('killed-b', 'b\n'),
 
3211
            ('unchanged', 'c\n'),
 
3212
            ('unchanged', 'd\n'),
 
3213
            ('new-a', 'e\n'),
 
3214
            ('new-b', 'f\n'),
 
3215
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3216
 
 
3217
    def test_walkdirs(self):
 
3218
        preview = self.get_empty_preview()
 
3219
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
 
3220
        # FIXME: new_directory should mark root.
 
3221
        preview.fixup_new_roots()
 
3222
        preview_tree = preview.get_preview_tree()
 
3223
        file_trans_id = preview.new_file('a', preview.root, 'contents',
 
3224
                                         'a-id')
 
3225
        expected = [(('', 'tree-root'),
 
3226
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
 
3227
        self.assertEqual(expected, list(preview_tree.walkdirs()))
 
3228
 
 
3229
    def test_extras(self):
 
3230
        work_tree = self.make_branch_and_tree('tree')
 
3231
        self.build_tree(['tree/removed-file', 'tree/existing-file',
 
3232
                         'tree/not-removed-file'])
 
3233
        work_tree.add(['removed-file', 'not-removed-file'])
 
3234
        preview = TransformPreview(work_tree)
 
3235
        self.addCleanup(preview.finalize)
 
3236
        preview.new_file('new-file', preview.root, 'contents')
 
3237
        preview.new_file('new-versioned-file', preview.root, 'contents',
 
3238
                         'new-versioned-id')
 
3239
        tree = preview.get_preview_tree()
 
3240
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
 
3241
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
 
3242
                         set(tree.extras()))
 
3243
 
 
3244
    def test_merge_into_preview(self):
 
3245
        work_tree = self.make_branch_and_tree('tree')
 
3246
        self.build_tree_contents([('tree/file','b\n')])
 
3247
        work_tree.add('file', 'file-id')
 
3248
        work_tree.commit('first commit')
 
3249
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
 
3250
        self.build_tree_contents([('child/file','b\nc\n')])
 
3251
        child_tree.commit('child commit')
 
3252
        child_tree.lock_write()
 
3253
        self.addCleanup(child_tree.unlock)
 
3254
        work_tree.lock_write()
 
3255
        self.addCleanup(work_tree.unlock)
 
3256
        preview = TransformPreview(work_tree)
 
3257
        self.addCleanup(preview.finalize)
 
3258
        file_trans_id = preview.trans_id_file_id('file-id')
 
3259
        preview.delete_contents(file_trans_id)
 
3260
        preview.create_file('a\nb\n', file_trans_id)
 
3261
        preview_tree = preview.get_preview_tree()
 
3262
        merger = Merger.from_revision_ids(None, preview_tree,
 
3263
                                          child_tree.branch.last_revision(),
 
3264
                                          other_branch=child_tree.branch,
 
3265
                                          tree_branch=work_tree.branch)
 
3266
        merger.merge_type = Merge3Merger
 
3267
        tt = merger.make_merger().make_preview_transform()
 
3268
        self.addCleanup(tt.finalize)
 
3269
        final_tree = tt.get_preview_tree()
 
3270
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
 
3271
 
 
3272
    def test_merge_preview_into_workingtree(self):
 
3273
        tree = self.make_branch_and_tree('tree')
 
3274
        tree.set_root_id('TREE_ROOT')
 
3275
        tt = TransformPreview(tree)
 
3276
        self.addCleanup(tt.finalize)
 
3277
        tt.new_file('name', tt.root, 'content', 'file-id')
 
3278
        tree2 = self.make_branch_and_tree('tree2')
 
3279
        tree2.set_root_id('TREE_ROOT')
 
3280
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3281
                                         None, tree.basis_tree())
 
3282
        merger.merge_type = Merge3Merger
 
3283
        merger.do_merge()
 
3284
 
 
3285
    def test_merge_preview_into_workingtree_handles_conflicts(self):
 
3286
        tree = self.make_branch_and_tree('tree')
 
3287
        self.build_tree_contents([('tree/foo', 'bar')])
 
3288
        tree.add('foo', 'foo-id')
 
3289
        tree.commit('foo')
 
3290
        tt = TransformPreview(tree)
 
3291
        self.addCleanup(tt.finalize)
 
3292
        trans_id = tt.trans_id_file_id('foo-id')
 
3293
        tt.delete_contents(trans_id)
 
3294
        tt.create_file('baz', trans_id)
 
3295
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
3296
        self.build_tree_contents([('tree2/foo', 'qux')])
 
3297
        pb = None
 
3298
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3299
                                         pb, tree.basis_tree())
 
3300
        merger.merge_type = Merge3Merger
 
3301
        merger.do_merge()
 
3302
 
 
3303
    def test_has_filename(self):
 
3304
        wt = self.make_branch_and_tree('tree')
 
3305
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
 
3306
        tt = TransformPreview(wt)
 
3307
        removed_id = tt.trans_id_tree_path('removed')
 
3308
        tt.delete_contents(removed_id)
 
3309
        tt.new_file('new', tt.root, 'contents')
 
3310
        modified_id = tt.trans_id_tree_path('modified')
 
3311
        tt.delete_contents(modified_id)
 
3312
        tt.create_file('modified-contents', modified_id)
 
3313
        self.addCleanup(tt.finalize)
 
3314
        tree = tt.get_preview_tree()
 
3315
        self.assertTrue(tree.has_filename('unmodified'))
 
3316
        self.assertFalse(tree.has_filename('not-present'))
 
3317
        self.assertFalse(tree.has_filename('removed'))
 
3318
        self.assertTrue(tree.has_filename('new'))
 
3319
        self.assertTrue(tree.has_filename('modified'))
 
3320
 
 
3321
    def test_is_executable(self):
 
3322
        tree = self.make_branch_and_tree('tree')
 
3323
        preview = TransformPreview(tree)
 
3324
        self.addCleanup(preview.finalize)
 
3325
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
 
3326
        preview_tree = preview.get_preview_tree()
 
3327
        self.assertEqual(False, preview_tree.is_executable('baz-id',
 
3328
                                                           'tree/foo'))
 
3329
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
 
3330
 
 
3331
    def test_commit_preview_tree(self):
 
3332
        tree = self.make_branch_and_tree('tree')
 
3333
        rev_id = tree.commit('rev1')
 
3334
        tree.branch.lock_write()
 
3335
        self.addCleanup(tree.branch.unlock)
 
3336
        tt = TransformPreview(tree)
 
3337
        tt.new_file('file', tt.root, 'contents', 'file_id')
 
3338
        self.addCleanup(tt.finalize)
 
3339
        preview = tt.get_preview_tree()
 
3340
        preview.set_parent_ids([rev_id])
 
3341
        builder = tree.branch.get_commit_builder([rev_id])
 
3342
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
 
3343
        builder.finish_inventory()
 
3344
        rev2_id = builder.commit('rev2')
 
3345
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
 
3346
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
 
3347
 
 
3348
    def test_ascii_limbo_paths(self):
 
3349
        self.requireFeature(features.UnicodeFilenameFeature)
 
3350
        branch = self.make_branch('any')
 
3351
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
 
3352
        tt = TransformPreview(tree)
 
3353
        self.addCleanup(tt.finalize)
 
3354
        foo_id = tt.new_directory('', ROOT_PARENT)
 
3355
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
 
3356
        limbo_path = tt._limbo_name(bar_id)
 
3357
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
 
3358
 
 
3359
 
 
3360
class FakeSerializer(object):
 
3361
    """Serializer implementation that simply returns the input.
 
3362
 
 
3363
    The input is returned in the order used by pack.ContainerPushParser.
 
3364
    """
 
3365
    @staticmethod
 
3366
    def bytes_record(bytes, names):
 
3367
        return names, bytes
 
3368
 
 
3369
 
 
3370
class TestSerializeTransform(tests.TestCaseWithTransport):
 
3371
 
 
3372
    _test_needs_features = [features.UnicodeFilenameFeature]
 
3373
 
 
3374
    def get_preview(self, tree=None):
 
3375
        if tree is None:
 
3376
            tree = self.make_branch_and_tree('tree')
 
3377
        tt = TransformPreview(tree)
 
3378
        self.addCleanup(tt.finalize)
 
3379
        return tt
 
3380
 
 
3381
    def assertSerializesTo(self, expected, tt):
 
3382
        records = list(tt.serialize(FakeSerializer()))
 
3383
        self.assertEqual(expected, records)
 
3384
 
 
3385
    @staticmethod
 
3386
    def default_attribs():
 
3387
        return {
 
3388
            '_id_number': 1,
 
3389
            '_new_name': {},
 
3390
            '_new_parent': {},
 
3391
            '_new_executability': {},
 
3392
            '_new_id': {},
 
3393
            '_tree_path_ids': {'': 'new-0'},
 
3394
            '_removed_id': [],
 
3395
            '_removed_contents': [],
 
3396
            '_non_present_ids': {},
 
3397
            }
 
3398
 
 
3399
    def make_records(self, attribs, contents):
 
3400
        records = [
 
3401
            (((('attribs'),),), bencode.bencode(attribs))]
 
3402
        records.extend([(((n, k),), c) for n, k, c in contents])
 
3403
        return records
 
3404
 
 
3405
    def creation_records(self):
 
3406
        attribs = self.default_attribs()
 
3407
        attribs['_id_number'] = 3
 
3408
        attribs['_new_name'] = {
 
3409
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
 
3410
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
 
3411
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
 
3412
        attribs['_new_executability'] = {'new-1': 1}
 
3413
        contents = [
 
3414
            ('new-1', 'file', 'i 1\nbar\n'),
 
3415
            ('new-2', 'directory', ''),
 
3416
            ]
 
3417
        return self.make_records(attribs, contents)
 
3418
 
 
3419
    def test_serialize_creation(self):
 
3420
        tt = self.get_preview()
 
3421
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
 
3422
        tt.new_directory('qux', tt.root, 'quxx')
 
3423
        self.assertSerializesTo(self.creation_records(), tt)
 
3424
 
 
3425
    def test_deserialize_creation(self):
 
3426
        tt = self.get_preview()
 
3427
        tt.deserialize(iter(self.creation_records()))
 
3428
        self.assertEqual(3, tt._id_number)
 
3429
        self.assertEqual({'new-1': u'foo\u1234',
 
3430
                          'new-2': 'qux'}, tt._new_name)
 
3431
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
 
3432
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
 
3433
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
 
3434
        self.assertEqual({'new-1': True}, tt._new_executability)
 
3435
        self.assertEqual({'new-1': 'file',
 
3436
                          'new-2': 'directory'}, tt._new_contents)
 
3437
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
 
3438
        try:
 
3439
            foo_content = foo_limbo.read()
 
3440
        finally:
 
3441
            foo_limbo.close()
 
3442
        self.assertEqual('bar', foo_content)
 
3443
 
 
3444
    def symlink_creation_records(self):
 
3445
        attribs = self.default_attribs()
 
3446
        attribs['_id_number'] = 2
 
3447
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
 
3448
        attribs['_new_parent'] = {'new-1': 'new-0'}
 
3449
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
 
3450
        return self.make_records(attribs, contents)
 
3451
 
 
3452
    def test_serialize_symlink_creation(self):
 
3453
        self.requireFeature(features.SymlinkFeature)
 
3454
        tt = self.get_preview()
 
3455
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
 
3456
        self.assertSerializesTo(self.symlink_creation_records(), tt)
 
3457
 
 
3458
    def test_deserialize_symlink_creation(self):
 
3459
        self.requireFeature(features.SymlinkFeature)
 
3460
        tt = self.get_preview()
 
3461
        tt.deserialize(iter(self.symlink_creation_records()))
 
3462
        abspath = tt._limbo_name('new-1')
 
3463
        foo_content = osutils.readlink(abspath)
 
3464
        self.assertEqual(u'bar\u1234', foo_content)
 
3465
 
 
3466
    def make_destruction_preview(self):
 
3467
        tree = self.make_branch_and_tree('.')
 
3468
        self.build_tree([u'foo\u1234', 'bar'])
 
3469
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
 
3470
        return self.get_preview(tree)
 
3471
 
 
3472
    def destruction_records(self):
 
3473
        attribs = self.default_attribs()
 
3474
        attribs['_id_number'] = 3
 
3475
        attribs['_removed_id'] = ['new-1']
 
3476
        attribs['_removed_contents'] = ['new-2']
 
3477
        attribs['_tree_path_ids'] = {
 
3478
            '': 'new-0',
 
3479
            u'foo\u1234'.encode('utf-8'): 'new-1',
 
3480
            'bar': 'new-2',
 
3481
            }
 
3482
        return self.make_records(attribs, [])
 
3483
 
 
3484
    def test_serialize_destruction(self):
 
3485
        tt = self.make_destruction_preview()
 
3486
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
3487
        tt.unversion_file(foo_trans_id)
 
3488
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
 
3489
        tt.delete_contents(bar_trans_id)
 
3490
        self.assertSerializesTo(self.destruction_records(), tt)
 
3491
 
 
3492
    def test_deserialize_destruction(self):
 
3493
        tt = self.make_destruction_preview()
 
3494
        tt.deserialize(iter(self.destruction_records()))
 
3495
        self.assertEqual({u'foo\u1234': 'new-1',
 
3496
                          'bar': 'new-2',
 
3497
                          '': tt.root}, tt._tree_path_ids)
 
3498
        self.assertEqual({'new-1': u'foo\u1234',
 
3499
                          'new-2': 'bar',
 
3500
                          tt.root: ''}, tt._tree_id_paths)
 
3501
        self.assertEqual(set(['new-1']), tt._removed_id)
 
3502
        self.assertEqual(set(['new-2']), tt._removed_contents)
 
3503
 
 
3504
    def missing_records(self):
 
3505
        attribs = self.default_attribs()
 
3506
        attribs['_id_number'] = 2
 
3507
        attribs['_non_present_ids'] = {
 
3508
            'boo': 'new-1',}
 
3509
        return self.make_records(attribs, [])
 
3510
 
 
3511
    def test_serialize_missing(self):
 
3512
        tt = self.get_preview()
 
3513
        boo_trans_id = tt.trans_id_file_id('boo')
 
3514
        self.assertSerializesTo(self.missing_records(), tt)
 
3515
 
 
3516
    def test_deserialize_missing(self):
 
3517
        tt = self.get_preview()
 
3518
        tt.deserialize(iter(self.missing_records()))
 
3519
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
 
3520
 
 
3521
    def make_modification_preview(self):
 
3522
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3523
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3524
        tree = self.make_branch_and_tree('tree')
 
3525
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3526
        tree.add('file', 'file-id')
 
3527
        return self.get_preview(tree), LINES_TWO
 
3528
 
 
3529
    def modification_records(self):
 
3530
        attribs = self.default_attribs()
 
3531
        attribs['_id_number'] = 2
 
3532
        attribs['_tree_path_ids'] = {
 
3533
            'file': 'new-1',
 
3534
            '': 'new-0',}
 
3535
        attribs['_removed_contents'] = ['new-1']
 
3536
        contents = [('new-1', 'file',
 
3537
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
3538
        return self.make_records(attribs, contents)
 
3539
 
 
3540
    def test_serialize_modification(self):
 
3541
        tt, LINES = self.make_modification_preview()
 
3542
        trans_id = tt.trans_id_file_id('file-id')
 
3543
        tt.delete_contents(trans_id)
 
3544
        tt.create_file(LINES, trans_id)
 
3545
        self.assertSerializesTo(self.modification_records(), tt)
 
3546
 
 
3547
    def test_deserialize_modification(self):
 
3548
        tt, LINES = self.make_modification_preview()
 
3549
        tt.deserialize(iter(self.modification_records()))
 
3550
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3551
 
 
3552
    def make_kind_change_preview(self):
 
3553
        LINES = 'a\nb\nc\nd\n'
 
3554
        tree = self.make_branch_and_tree('tree')
 
3555
        self.build_tree(['tree/foo/'])
 
3556
        tree.add('foo', 'foo-id')
 
3557
        return self.get_preview(tree), LINES
 
3558
 
 
3559
    def kind_change_records(self):
 
3560
        attribs = self.default_attribs()
 
3561
        attribs['_id_number'] = 2
 
3562
        attribs['_tree_path_ids'] = {
 
3563
            'foo': 'new-1',
 
3564
            '': 'new-0',}
 
3565
        attribs['_removed_contents'] = ['new-1']
 
3566
        contents = [('new-1', 'file',
 
3567
                     'i 4\na\nb\nc\nd\n\n')]
 
3568
        return self.make_records(attribs, contents)
 
3569
 
 
3570
    def test_serialize_kind_change(self):
 
3571
        tt, LINES = self.make_kind_change_preview()
 
3572
        trans_id = tt.trans_id_file_id('foo-id')
 
3573
        tt.delete_contents(trans_id)
 
3574
        tt.create_file(LINES, trans_id)
 
3575
        self.assertSerializesTo(self.kind_change_records(), tt)
 
3576
 
 
3577
    def test_deserialize_kind_change(self):
 
3578
        tt, LINES = self.make_kind_change_preview()
 
3579
        tt.deserialize(iter(self.kind_change_records()))
 
3580
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3581
 
 
3582
    def make_add_contents_preview(self):
 
3583
        LINES = 'a\nb\nc\nd\n'
 
3584
        tree = self.make_branch_and_tree('tree')
 
3585
        self.build_tree(['tree/foo'])
 
3586
        tree.add('foo')
 
3587
        os.unlink('tree/foo')
 
3588
        return self.get_preview(tree), LINES
 
3589
 
 
3590
    def add_contents_records(self):
 
3591
        attribs = self.default_attribs()
 
3592
        attribs['_id_number'] = 2
 
3593
        attribs['_tree_path_ids'] = {
 
3594
            'foo': 'new-1',
 
3595
            '': 'new-0',}
 
3596
        contents = [('new-1', 'file',
 
3597
                     'i 4\na\nb\nc\nd\n\n')]
 
3598
        return self.make_records(attribs, contents)
 
3599
 
 
3600
    def test_serialize_add_contents(self):
 
3601
        tt, LINES = self.make_add_contents_preview()
 
3602
        trans_id = tt.trans_id_tree_path('foo')
 
3603
        tt.create_file(LINES, trans_id)
 
3604
        self.assertSerializesTo(self.add_contents_records(), tt)
 
3605
 
 
3606
    def test_deserialize_add_contents(self):
 
3607
        tt, LINES = self.make_add_contents_preview()
 
3608
        tt.deserialize(iter(self.add_contents_records()))
 
3609
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3610
 
 
3611
    def test_get_parents_lines(self):
 
3612
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3613
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3614
        tree = self.make_branch_and_tree('tree')
 
3615
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3616
        tree.add('file', 'file-id')
 
3617
        tt = self.get_preview(tree)
 
3618
        trans_id = tt.trans_id_tree_path('file')
 
3619
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
 
3620
            tt._get_parents_lines(trans_id))
 
3621
 
 
3622
    def test_get_parents_texts(self):
 
3623
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3624
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3625
        tree = self.make_branch_and_tree('tree')
 
3626
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3627
        tree.add('file', 'file-id')
 
3628
        tt = self.get_preview(tree)
 
3629
        trans_id = tt.trans_id_tree_path('file')
 
3630
        self.assertEqual((LINES_ONE,),
 
3631
            tt._get_parents_texts(trans_id))
 
3632
 
 
3633
 
 
3634
class TestOrphan(tests.TestCaseWithTransport):
 
3635
 
 
3636
    def test_no_orphan_for_transform_preview(self):
 
3637
        tree = self.make_branch_and_tree('tree')
 
3638
        tt = transform.TransformPreview(tree)
 
3639
        self.addCleanup(tt.finalize)
 
3640
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
 
3641
 
 
3642
    def _set_orphan_policy(self, wt, policy):
 
3643
        wt.branch.get_config().set_user_option('bzr.transform.orphan_policy',
 
3644
                                               policy)
 
3645
 
 
3646
    def _prepare_orphan(self, wt):
 
3647
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
 
3648
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
 
3649
        wt.commit('add dir and file ignoring foo')
 
3650
        tt = transform.TreeTransform(wt)
 
3651
        self.addCleanup(tt.finalize)
 
3652
        # dir and bar are deleted
 
3653
        dir_tid = tt.trans_id_tree_path('dir')
 
3654
        file_tid = tt.trans_id_tree_path('dir/file')
 
3655
        orphan_tid = tt.trans_id_tree_path('dir/foo')
 
3656
        tt.delete_contents(file_tid)
 
3657
        tt.unversion_file(file_tid)
 
3658
        tt.delete_contents(dir_tid)
 
3659
        tt.unversion_file(dir_tid)
 
3660
        # There should be a conflict because dir still contain foo
 
3661
        raw_conflicts = tt.find_conflicts()
 
3662
        self.assertLength(1, raw_conflicts)
 
3663
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
 
3664
        return tt, orphan_tid
 
3665
 
 
3666
    def test_new_orphan_created(self):
 
3667
        wt = self.make_branch_and_tree('.')
 
3668
        self._set_orphan_policy(wt, 'move')
 
3669
        tt, orphan_tid = self._prepare_orphan(wt)
 
3670
        warnings = []
 
3671
        def warning(*args):
 
3672
            warnings.append(args[0] % args[1:])
 
3673
        self.overrideAttr(trace, 'warning', warning)
 
3674
        remaining_conflicts = resolve_conflicts(tt)
 
3675
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
 
3676
                          warnings)
 
3677
        # Yeah for resolved conflicts !
 
3678
        self.assertLength(0, remaining_conflicts)
 
3679
        # We have a new orphan
 
3680
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
 
3681
        self.assertEquals('bzr-orphans',
 
3682
                          tt.final_name(tt.final_parent(orphan_tid)))
 
3683
 
 
3684
    def test_never_orphan(self):
 
3685
        wt = self.make_branch_and_tree('.')
 
3686
        self._set_orphan_policy(wt, 'conflict')
 
3687
        tt, orphan_tid = self._prepare_orphan(wt)
 
3688
        remaining_conflicts = resolve_conflicts(tt)
 
3689
        self.assertLength(1, remaining_conflicts)
 
3690
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3691
                         remaining_conflicts.pop())
 
3692
 
 
3693
    def test_orphan_error(self):
 
3694
        def bogus_orphan(tt, orphan_id, parent_id):
 
3695
            raise transform.OrphaningError(tt.final_name(orphan_id),
 
3696
                                           tt.final_name(parent_id))
 
3697
        transform.orphaning_registry.register('bogus', bogus_orphan,
 
3698
                                              'Raise an error when orphaning')
 
3699
        wt = self.make_branch_and_tree('.')
 
3700
        self._set_orphan_policy(wt, 'bogus')
 
3701
        tt, orphan_tid = self._prepare_orphan(wt)
 
3702
        remaining_conflicts = resolve_conflicts(tt)
 
3703
        self.assertLength(1, remaining_conflicts)
 
3704
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3705
                         remaining_conflicts.pop())
 
3706
 
 
3707
    def test_unknown_orphan_policy(self):
 
3708
        wt = self.make_branch_and_tree('.')
 
3709
        # Set a fictional policy nobody ever implemented
 
3710
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
 
3711
        tt, orphan_tid = self._prepare_orphan(wt)
 
3712
        warnings = []
 
3713
        def warning(*args):
 
3714
            warnings.append(args[0] % args[1:])
 
3715
        self.overrideAttr(trace, 'warning', warning)
 
3716
        remaining_conflicts = resolve_conflicts(tt)
 
3717
        # We fallback to the default policy which create a conflict
 
3718
        self.assertLength(1, remaining_conflicts)
 
3719
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3720
                         remaining_conflicts.pop())
 
3721
        self.assertLength(1, warnings)
 
3722
        self.assertStartsWith(warnings[0], 'donttouchmypreciouuus')