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Viewing changes to bzrlib/tests/test_transform.py

  • Committer: Jelmer Vernooij
  • Date: 2012-02-20 14:15:25 UTC
  • mto: (6471.1.4 iter-child-entries)
  • mto: This revision was merged to the branch mainline in revision 6472.
  • Revision ID: jelmer@samba.org-20120220141525-9azkfei62st8yc7w
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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
14
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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
from StringIO import StringIO
19
20
import sys
 
21
import time
20
22
 
21
23
from bzrlib import (
 
24
    bencode,
22
25
    errors,
 
26
    filters,
23
27
    generate_ids,
 
28
    osutils,
 
29
    revision as _mod_revision,
 
30
    rules,
24
31
    symbol_versioning,
25
32
    tests,
 
33
    trace,
 
34
    transform,
26
35
    urlutils,
27
36
    )
28
37
from bzrlib.bzrdir import BzrDir
29
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
30
 
                              UnversionedParent, ParentLoop, DeletingParent,)
31
 
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
32
 
                           ReusingTransform, CantMoveRoot, 
33
 
                           PathsNotVersionedError, ExistingLimbo,
34
 
                           ExistingPendingDeletion, ImmortalLimbo,
35
 
                           ImmortalPendingDeletion, LockError)
36
 
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
37
 
from bzrlib.merge import Merge3Merger
38
 
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
39
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
40
 
                              resolve_conflicts, cook_conflicts, 
41
 
                              find_interesting, build_tree, get_backup_name,
42
 
                              change_entry, _FileMover)
 
38
from bzrlib.conflicts import (
 
39
    DeletingParent,
 
40
    DuplicateEntry,
 
41
    DuplicateID,
 
42
    MissingParent,
 
43
    NonDirectoryParent,
 
44
    ParentLoop,
 
45
    UnversionedParent,
 
46
)
 
47
from bzrlib.diff import show_diff_trees
 
48
from bzrlib.errors import (
 
49
    DuplicateKey,
 
50
    ExistingLimbo,
 
51
    ExistingPendingDeletion,
 
52
    ImmortalLimbo,
 
53
    ImmortalPendingDeletion,
 
54
    LockError,
 
55
    MalformedTransform,
 
56
    ReusingTransform,
 
57
)
 
58
from bzrlib.osutils import (
 
59
    file_kind,
 
60
    pathjoin,
 
61
)
 
62
from bzrlib.merge import Merge3Merger, Merger
 
63
from bzrlib.mutabletree import MutableTree
 
64
from bzrlib.tests import (
 
65
    features,
 
66
    TestCaseInTempDir,
 
67
    TestSkipped,
 
68
    )
 
69
from bzrlib.tests.features import (
 
70
    HardlinkFeature,
 
71
    SymlinkFeature,
 
72
    )
 
73
from bzrlib.transform import (
 
74
    build_tree,
 
75
    create_from_tree,
 
76
    cook_conflicts,
 
77
    _FileMover,
 
78
    FinalPaths,
 
79
    resolve_conflicts,
 
80
    resolve_checkout,
 
81
    ROOT_PARENT,
 
82
    TransformPreview,
 
83
    TreeTransform,
 
84
)
43
85
 
44
86
 
45
87
class TestTreeTransform(tests.TestCaseWithTransport):
46
88
 
47
89
    def setUp(self):
48
90
        super(TestTreeTransform, self).setUp()
49
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
 
91
        self.wt = self.make_branch_and_tree('.', format='development-subtree')
50
92
        os.chdir('..')
51
93
 
52
94
    def get_transform(self):
53
95
        transform = TreeTransform(self.wt)
54
 
        #self.addCleanup(transform.finalize)
 
96
        self.addCleanup(transform.finalize)
55
97
        return transform, transform.root
56
98
 
 
99
    def get_transform_for_sha1_test(self):
 
100
        trans, root = self.get_transform()
 
101
        self.wt.lock_tree_write()
 
102
        self.addCleanup(self.wt.unlock)
 
103
        contents = ['just some content\n']
 
104
        sha1 = osutils.sha_strings(contents)
 
105
        # Roll back the clock
 
106
        trans._creation_mtime = time.time() - 20.0
 
107
        return trans, root, contents, sha1
 
108
 
57
109
    def test_existing_limbo(self):
58
110
        transform, root = self.get_transform()
59
111
        limbo_name = transform._limbodir
72
124
    def test_existing_pending_deletion(self):
73
125
        transform, root = self.get_transform()
74
126
        deletion_path = self._limbodir = urlutils.local_path_from_url(
75
 
            transform._tree._control_files.controlfilename('pending-deletion'))
 
127
            transform._tree._transport.abspath('pending-deletion'))
76
128
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
77
129
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
78
130
        self.assertRaises(LockError, self.wt.unlock)
79
131
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
80
132
 
81
133
    def test_build(self):
82
 
        transform, root = self.get_transform() 
 
134
        transform, root = self.get_transform()
 
135
        self.wt.lock_tree_write()
 
136
        self.addCleanup(self.wt.unlock)
83
137
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
84
138
        imaginary_id = transform.trans_id_tree_path('imaginary')
85
139
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
86
140
        self.assertEqual(imaginary_id, imaginary_id2)
87
 
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
88
 
        self.assertEqual(transform.final_kind(root), 'directory')
89
 
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
 
141
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
 
142
        self.assertEqual('directory', transform.final_kind(root))
 
143
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
90
144
        trans_id = transform.create_path('name', root)
91
145
        self.assertIs(transform.final_file_id(trans_id), None)
92
 
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
 
146
        self.assertIs(None, transform.final_kind(trans_id))
93
147
        transform.create_file('contents', trans_id)
94
148
        transform.set_executability(True, trans_id)
95
149
        transform.version_file('my_pretties', trans_id)
113
167
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
114
168
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
115
169
        self.assertEqual(len(modified_paths), 3)
116
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
 
170
        tree_mod_paths = [self.wt.id2abspath(f) for f in
117
171
                          ('ozzie', 'my_pretties', 'my_pretties2')]
118
172
        self.assertSubset(tree_mod_paths, modified_paths)
119
173
        # is it safe to finalize repeatedly?
120
174
        transform.finalize()
121
175
        transform.finalize()
122
176
 
 
177
    def test_apply_informs_tree_of_observed_sha1(self):
 
178
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
179
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
180
                                  sha1=sha1)
 
181
        calls = []
 
182
        orig = self.wt._observed_sha1
 
183
        def _observed_sha1(*args):
 
184
            calls.append(args)
 
185
            orig(*args)
 
186
        self.wt._observed_sha1 = _observed_sha1
 
187
        trans.apply()
 
188
        self.assertEqual([(None, 'file1', trans._observed_sha1s[trans_id])],
 
189
                         calls)
 
190
 
 
191
    def test_create_file_caches_sha1(self):
 
192
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
193
        trans_id = trans.create_path('file1', root)
 
194
        trans.create_file(contents, trans_id, sha1=sha1)
 
195
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
196
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
197
        self.assertEqual(o_sha1, sha1)
 
198
        self.assertEqualStat(o_st_val, st_val)
 
199
 
 
200
    def test__apply_insertions_updates_sha1(self):
 
201
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
202
        trans_id = trans.create_path('file1', root)
 
203
        trans.create_file(contents, trans_id, sha1=sha1)
 
204
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
205
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
206
        self.assertEqual(o_sha1, sha1)
 
207
        self.assertEqualStat(o_st_val, st_val)
 
208
        creation_mtime = trans._creation_mtime + 10.0
 
209
        # We fake a time difference from when the file was created until now it
 
210
        # is being renamed by using os.utime. Note that the change we actually
 
211
        # want to see is the real ctime change from 'os.rename()', but as long
 
212
        # as we observe a new stat value, we should be fine.
 
213
        os.utime(trans._limbo_name(trans_id), (creation_mtime, creation_mtime))
 
214
        trans.apply()
 
215
        new_st_val = osutils.lstat(self.wt.abspath('file1'))
 
216
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
217
        self.assertEqual(o_sha1, sha1)
 
218
        self.assertEqualStat(o_st_val, new_st_val)
 
219
        self.assertNotEqual(st_val.st_mtime, new_st_val.st_mtime)
 
220
 
 
221
    def test_new_file_caches_sha1(self):
 
222
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
223
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
224
                                  sha1=sha1)
 
225
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
226
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
227
        self.assertEqual(o_sha1, sha1)
 
228
        self.assertEqualStat(o_st_val, st_val)
 
229
 
 
230
    def test_cancel_creation_removes_observed_sha1(self):
 
231
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
232
        trans_id = trans.new_file('file1', root, contents, file_id='file1-id',
 
233
                                  sha1=sha1)
 
234
        self.assertTrue(trans_id in trans._observed_sha1s)
 
235
        trans.cancel_creation(trans_id)
 
236
        self.assertFalse(trans_id in trans._observed_sha1s)
 
237
 
 
238
    def test_create_files_same_timestamp(self):
 
239
        transform, root = self.get_transform()
 
240
        self.wt.lock_tree_write()
 
241
        self.addCleanup(self.wt.unlock)
 
242
        # Roll back the clock, so that we know everything is being set to the
 
243
        # exact time
 
244
        transform._creation_mtime = creation_mtime = time.time() - 20.0
 
245
        transform.create_file('content-one',
 
246
                              transform.create_path('one', root))
 
247
        time.sleep(1) # *ugly*
 
248
        transform.create_file('content-two',
 
249
                              transform.create_path('two', root))
 
250
        transform.apply()
 
251
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
 
252
        fo.close()
 
253
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
 
254
        fo.close()
 
255
        # We only guarantee 2s resolution
 
256
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
 
257
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
 
258
        # But if we have more than that, all files should get the same result
 
259
        self.assertEqual(st1.st_mtime, st2.st_mtime)
 
260
 
 
261
    def test_change_root_id(self):
 
262
        transform, root = self.get_transform()
 
263
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
264
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
265
        transform.delete_contents(root)
 
266
        transform.unversion_file(root)
 
267
        transform.fixup_new_roots()
 
268
        transform.apply()
 
269
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
270
 
 
271
    def test_change_root_id_add_files(self):
 
272
        transform, root = self.get_transform()
 
273
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
 
274
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
275
        transform.new_file('file', new_trans_id, ['new-contents\n'],
 
276
                           'new-file-id')
 
277
        transform.delete_contents(root)
 
278
        transform.unversion_file(root)
 
279
        transform.fixup_new_roots()
 
280
        transform.apply()
 
281
        self.assertEqual('new-root-id', self.wt.get_root_id())
 
282
        self.assertEqual('new-file-id', self.wt.path2id('file'))
 
283
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
 
284
 
 
285
    def test_add_two_roots(self):
 
286
        transform, root = self.get_transform()
 
287
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
288
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
289
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
290
 
 
291
    def test_retain_existing_root(self):
 
292
        tt, root = self.get_transform()
 
293
        with tt:
 
294
            tt.new_directory('', ROOT_PARENT, 'new-root-id')
 
295
            tt.fixup_new_roots()
 
296
            self.assertNotEqual('new-root-id', tt.final_file_id(tt.root))
 
297
 
 
298
    def test_retain_existing_root_added_file(self):
 
299
        tt, root = self.get_transform()
 
300
        new_trans_id = tt.new_directory('', ROOT_PARENT, 'new-root-id')
 
301
        child = tt.new_directory('child', new_trans_id, 'child-id')
 
302
        tt.fixup_new_roots()
 
303
        self.assertEqual(tt.root, tt.final_parent(child))
 
304
 
 
305
    def test_add_unversioned_root(self):
 
306
        transform, root = self.get_transform()
 
307
        new_trans_id = transform.new_directory('', ROOT_PARENT, None)
 
308
        transform.delete_contents(transform.root)
 
309
        transform.fixup_new_roots()
 
310
        self.assertNotIn(transform.root, transform._new_id)
 
311
 
 
312
    def test_remove_root_fixup(self):
 
313
        transform, root = self.get_transform()
 
314
        old_root_id = self.wt.get_root_id()
 
315
        self.assertNotEqual('new-root-id', old_root_id)
 
316
        transform.delete_contents(root)
 
317
        transform.unversion_file(root)
 
318
        transform.fixup_new_roots()
 
319
        transform.apply()
 
320
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
321
 
 
322
        transform, root = self.get_transform()
 
323
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
 
324
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
 
325
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
326
 
 
327
    def test_fixup_new_roots_permits_empty_tree(self):
 
328
        transform, root = self.get_transform()
 
329
        transform.delete_contents(root)
 
330
        transform.unversion_file(root)
 
331
        transform.fixup_new_roots()
 
332
        self.assertIs(None, transform.final_kind(root))
 
333
        self.assertIs(None, transform.final_file_id(root))
 
334
 
 
335
    def test_apply_retains_root_directory(self):
 
336
        # Do not attempt to delete the physical root directory, because that
 
337
        # is impossible.
 
338
        transform, root = self.get_transform()
 
339
        with transform:
 
340
            transform.delete_contents(root)
 
341
            e = self.assertRaises(AssertionError, self.assertRaises,
 
342
                                  errors.TransformRenameFailed,
 
343
                                  transform.apply)
 
344
        self.assertContainsRe('TransformRenameFailed not raised', str(e))
 
345
 
 
346
    def test_apply_retains_file_id(self):
 
347
        transform, root = self.get_transform()
 
348
        old_root_id = transform.tree_file_id(root)
 
349
        transform.unversion_file(root)
 
350
        transform.apply()
 
351
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
352
 
 
353
    def test_hardlink(self):
 
354
        self.requireFeature(HardlinkFeature)
 
355
        transform, root = self.get_transform()
 
356
        transform.new_file('file1', root, 'contents')
 
357
        transform.apply()
 
358
        target = self.make_branch_and_tree('target')
 
359
        target_transform = TreeTransform(target)
 
360
        trans_id = target_transform.create_path('file1', target_transform.root)
 
361
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
 
362
        target_transform.apply()
 
363
        self.assertPathExists('target/file1')
 
364
        source_stat = os.stat(self.wt.abspath('file1'))
 
365
        target_stat = os.stat('target/file1')
 
366
        self.assertEqual(source_stat, target_stat)
 
367
 
123
368
    def test_convenience(self):
124
369
        transform, root = self.get_transform()
125
 
        trans_id = transform.new_file('name', root, 'contents', 
 
370
        self.wt.lock_tree_write()
 
371
        self.addCleanup(self.wt.unlock)
 
372
        trans_id = transform.new_file('name', root, 'contents',
126
373
                                      'my_pretties', True)
127
374
        oz = transform.new_directory('oz', root, 'oz-id')
128
375
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
129
 
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
 
376
        toto = transform.new_file('toto', dorothy, 'toto-contents',
130
377
                                  'toto-id', False)
131
378
 
132
379
        self.assertEqual(len(transform.find_conflicts()), 0)
152
399
        tree.lock_read()
153
400
        self.addCleanup(tree.unlock)
154
401
        self.assertEqual('subtree-revision',
155
 
                         tree.inventory['subtree-id'].reference_revision)
 
402
                         tree.root_inventory['subtree-id'].reference_revision)
156
403
 
157
404
    def test_conflicts(self):
158
405
        transform, root = self.get_transform()
159
 
        trans_id = transform.new_file('name', root, 'contents', 
 
406
        trans_id = transform.new_file('name', root, 'contents',
160
407
                                      'my_pretties')
161
408
        self.assertEqual(len(transform.find_conflicts()), 0)
162
409
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
163
 
        self.assertEqual(transform.find_conflicts(), 
 
410
        self.assertEqual(transform.find_conflicts(),
164
411
                         [('duplicate', trans_id, trans_id2, 'name')])
165
412
        self.assertRaises(MalformedTransform, transform.apply)
166
413
        transform.adjust_path('name', trans_id, trans_id2)
167
 
        self.assertEqual(transform.find_conflicts(), 
 
414
        self.assertEqual(transform.find_conflicts(),
168
415
                         [('non-directory parent', trans_id)])
169
416
        tinman_id = transform.trans_id_tree_path('tinman')
170
417
        transform.adjust_path('name', tinman_id, trans_id2)
171
 
        self.assertEqual(transform.find_conflicts(), 
172
 
                         [('unversioned parent', tinman_id), 
 
418
        self.assertEqual(transform.find_conflicts(),
 
419
                         [('unversioned parent', tinman_id),
173
420
                          ('missing parent', tinman_id)])
174
421
        lion_id = transform.create_path('lion', root)
175
 
        self.assertEqual(transform.find_conflicts(), 
176
 
                         [('unversioned parent', tinman_id), 
 
422
        self.assertEqual(transform.find_conflicts(),
 
423
                         [('unversioned parent', tinman_id),
177
424
                          ('missing parent', tinman_id)])
178
425
        transform.adjust_path('name', lion_id, trans_id2)
179
 
        self.assertEqual(transform.find_conflicts(), 
 
426
        self.assertEqual(transform.find_conflicts(),
180
427
                         [('unversioned parent', lion_id),
181
428
                          ('missing parent', lion_id)])
182
429
        transform.version_file("Courage", lion_id)
183
 
        self.assertEqual(transform.find_conflicts(), 
184
 
                         [('missing parent', lion_id), 
 
430
        self.assertEqual(transform.find_conflicts(),
 
431
                         [('missing parent', lion_id),
185
432
                          ('versioning no contents', lion_id)])
186
433
        transform.adjust_path('name2', root, trans_id2)
187
 
        self.assertEqual(transform.find_conflicts(), 
 
434
        self.assertEqual(transform.find_conflicts(),
188
435
                         [('versioning no contents', lion_id)])
189
436
        transform.create_file('Contents, okay?', lion_id)
190
437
        transform.adjust_path('name2', trans_id2, trans_id2)
191
 
        self.assertEqual(transform.find_conflicts(), 
192
 
                         [('parent loop', trans_id2), 
 
438
        self.assertEqual(transform.find_conflicts(),
 
439
                         [('parent loop', trans_id2),
193
440
                          ('non-directory parent', trans_id2)])
194
441
        transform.adjust_path('name2', root, trans_id2)
195
442
        oz_id = transform.new_directory('oz', root)
196
443
        transform.set_executability(True, oz_id)
197
 
        self.assertEqual(transform.find_conflicts(), 
 
444
        self.assertEqual(transform.find_conflicts(),
198
445
                         [('unversioned executability', oz_id)])
199
446
        transform.version_file('oz-id', oz_id)
200
 
        self.assertEqual(transform.find_conflicts(), 
 
447
        self.assertEqual(transform.find_conflicts(),
201
448
                         [('non-file executability', oz_id)])
202
449
        transform.set_executability(None, oz_id)
203
450
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
212
459
        self.assert_('oz/tip' in transform2._tree_path_ids)
213
460
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
214
461
        self.assertEqual(len(result), 2)
215
 
        self.assertEqual((result[0][0], result[0][1]), 
 
462
        self.assertEqual((result[0][0], result[0][1]),
216
463
                         ('duplicate', newtip))
217
 
        self.assertEqual((result[1][0], result[1][2]), 
 
464
        self.assertEqual((result[1][0], result[1][2]),
218
465
                         ('duplicate id', newtip))
219
466
        transform2.finalize()
220
467
        transform3 = TreeTransform(self.wt)
221
468
        self.addCleanup(transform3.finalize)
222
469
        oz_id = transform3.trans_id_tree_file_id('oz-id')
223
470
        transform3.delete_contents(oz_id)
224
 
        self.assertEqual(transform3.find_conflicts(), 
 
471
        self.assertEqual(transform3.find_conflicts(),
225
472
                         [('missing parent', oz_id)])
226
473
        root_id = transform3.root
227
474
        tip_id = transform3.trans_id_tree_file_id('tip-id')
228
475
        transform3.adjust_path('tip', root_id, tip_id)
229
476
        transform3.apply()
230
477
 
 
478
    def test_conflict_on_case_insensitive(self):
 
479
        tree = self.make_branch_and_tree('tree')
 
480
        # Don't try this at home, kids!
 
481
        # Force the tree to report that it is case sensitive, for conflict
 
482
        # resolution tests
 
483
        tree.case_sensitive = True
 
484
        transform = TreeTransform(tree)
 
485
        self.addCleanup(transform.finalize)
 
486
        transform.new_file('file', transform.root, 'content')
 
487
        transform.new_file('FiLe', transform.root, 'content')
 
488
        result = transform.find_conflicts()
 
489
        self.assertEqual([], result)
 
490
        transform.finalize()
 
491
        # Force the tree to report that it is case insensitive, for conflict
 
492
        # generation tests
 
493
        tree.case_sensitive = False
 
494
        transform = TreeTransform(tree)
 
495
        self.addCleanup(transform.finalize)
 
496
        transform.new_file('file', transform.root, 'content')
 
497
        transform.new_file('FiLe', transform.root, 'content')
 
498
        result = transform.find_conflicts()
 
499
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
 
500
 
 
501
    def test_conflict_on_case_insensitive_existing(self):
 
502
        tree = self.make_branch_and_tree('tree')
 
503
        self.build_tree(['tree/FiLe'])
 
504
        # Don't try this at home, kids!
 
505
        # Force the tree to report that it is case sensitive, for conflict
 
506
        # resolution tests
 
507
        tree.case_sensitive = True
 
508
        transform = TreeTransform(tree)
 
509
        self.addCleanup(transform.finalize)
 
510
        transform.new_file('file', transform.root, 'content')
 
511
        result = transform.find_conflicts()
 
512
        self.assertEqual([], result)
 
513
        transform.finalize()
 
514
        # Force the tree to report that it is case insensitive, for conflict
 
515
        # generation tests
 
516
        tree.case_sensitive = False
 
517
        transform = TreeTransform(tree)
 
518
        self.addCleanup(transform.finalize)
 
519
        transform.new_file('file', transform.root, 'content')
 
520
        result = transform.find_conflicts()
 
521
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
 
522
 
 
523
    def test_resolve_case_insensitive_conflict(self):
 
524
        tree = self.make_branch_and_tree('tree')
 
525
        # Don't try this at home, kids!
 
526
        # Force the tree to report that it is case insensitive, for conflict
 
527
        # resolution tests
 
528
        tree.case_sensitive = False
 
529
        transform = TreeTransform(tree)
 
530
        self.addCleanup(transform.finalize)
 
531
        transform.new_file('file', transform.root, 'content')
 
532
        transform.new_file('FiLe', transform.root, 'content')
 
533
        resolve_conflicts(transform)
 
534
        transform.apply()
 
535
        self.assertPathExists('tree/file')
 
536
        self.assertPathExists('tree/FiLe.moved')
 
537
 
 
538
    def test_resolve_checkout_case_conflict(self):
 
539
        tree = self.make_branch_and_tree('tree')
 
540
        # Don't try this at home, kids!
 
541
        # Force the tree to report that it is case insensitive, for conflict
 
542
        # resolution tests
 
543
        tree.case_sensitive = False
 
544
        transform = TreeTransform(tree)
 
545
        self.addCleanup(transform.finalize)
 
546
        transform.new_file('file', transform.root, 'content')
 
547
        transform.new_file('FiLe', transform.root, 'content')
 
548
        resolve_conflicts(transform,
 
549
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
 
550
        transform.apply()
 
551
        self.assertPathExists('tree/file')
 
552
        self.assertPathExists('tree/FiLe.moved')
 
553
 
 
554
    def test_apply_case_conflict(self):
 
555
        """Ensure that a transform with case conflicts can always be applied"""
 
556
        tree = self.make_branch_and_tree('tree')
 
557
        transform = TreeTransform(tree)
 
558
        self.addCleanup(transform.finalize)
 
559
        transform.new_file('file', transform.root, 'content')
 
560
        transform.new_file('FiLe', transform.root, 'content')
 
561
        dir = transform.new_directory('dir', transform.root)
 
562
        transform.new_file('dirfile', dir, 'content')
 
563
        transform.new_file('dirFiLe', dir, 'content')
 
564
        resolve_conflicts(transform)
 
565
        transform.apply()
 
566
        self.assertPathExists('tree/file')
 
567
        if not os.path.exists('tree/FiLe.moved'):
 
568
            self.assertPathExists('tree/FiLe')
 
569
        self.assertPathExists('tree/dir/dirfile')
 
570
        if not os.path.exists('tree/dir/dirFiLe.moved'):
 
571
            self.assertPathExists('tree/dir/dirFiLe')
 
572
 
 
573
    def test_case_insensitive_limbo(self):
 
574
        tree = self.make_branch_and_tree('tree')
 
575
        # Don't try this at home, kids!
 
576
        # Force the tree to report that it is case insensitive
 
577
        tree.case_sensitive = False
 
578
        transform = TreeTransform(tree)
 
579
        self.addCleanup(transform.finalize)
 
580
        dir = transform.new_directory('dir', transform.root)
 
581
        first = transform.new_file('file', dir, 'content')
 
582
        second = transform.new_file('FiLe', dir, 'content')
 
583
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
 
584
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
 
585
 
 
586
    def test_adjust_path_updates_child_limbo_names(self):
 
587
        tree = self.make_branch_and_tree('tree')
 
588
        transform = TreeTransform(tree)
 
589
        self.addCleanup(transform.finalize)
 
590
        foo_id = transform.new_directory('foo', transform.root)
 
591
        bar_id = transform.new_directory('bar', foo_id)
 
592
        baz_id = transform.new_directory('baz', bar_id)
 
593
        qux_id = transform.new_directory('qux', baz_id)
 
594
        transform.adjust_path('quxx', foo_id, bar_id)
 
595
        self.assertStartsWith(transform._limbo_name(qux_id),
 
596
                              transform._limbo_name(bar_id))
 
597
 
231
598
    def test_add_del(self):
232
599
        start, root = self.get_transform()
233
600
        start.new_directory('a', root, 'a')
246
613
        self.addCleanup(unversion.finalize)
247
614
        parent = unversion.trans_id_tree_path('parent')
248
615
        unversion.unversion_file(parent)
249
 
        self.assertEqual(unversion.find_conflicts(), 
 
616
        self.assertEqual(unversion.find_conflicts(),
250
617
                         [('unversioned parent', parent_id)])
251
618
        file_id = unversion.trans_id_tree_file_id('child-id')
252
619
        unversion.unversion_file(file_id)
272
639
        mangle_tree.adjust_path('name2', root, name1)
273
640
        mangle_tree.adjust_path('name1', root, name2)
274
641
 
275
 
        #tests for deleting parent directories 
 
642
        #tests for deleting parent directories
276
643
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
277
644
        mangle_tree.delete_contents(ddir)
278
645
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
307
674
        create_tree,root = self.get_transform()
308
675
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
309
676
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
310
 
        create_tree.apply()        
 
677
        create_tree.apply()
311
678
        mangle_tree,root = self.get_transform()
312
679
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
313
680
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
321
688
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
322
689
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
323
690
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
324
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
 
691
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
325
692
                             'test_too_much-id')
326
 
        create_tree.apply()        
 
693
        create_tree.apply()
327
694
        mangle_tree,root = self.get_transform()
328
695
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
329
696
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
330
697
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
331
698
        mangle_tree.adjust_path('selftest', bzrlib, tests)
332
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
699
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
333
700
        mangle_tree.set_executability(True, test_too_much)
334
701
        mangle_tree.apply()
335
702
 
336
703
    def test_both_rename3(self):
337
704
        create_tree,root = self.get_transform()
338
705
        tests = create_tree.new_directory('tests', root, 'tests-id')
339
 
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
 
706
        create_tree.new_file('test_too_much.py', tests, 'hello1',
340
707
                             'test_too_much-id')
341
 
        create_tree.apply()        
 
708
        create_tree.apply()
342
709
        mangle_tree,root = self.get_transform()
343
710
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
344
711
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
345
712
        mangle_tree.adjust_path('selftest', root, tests)
346
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
713
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
347
714
        mangle_tree.set_executability(True, test_too_much)
348
715
        mangle_tree.apply()
349
716
 
362
729
        newdir = move_id.new_directory('dir', root, 'newdir')
363
730
        move_id.adjust_path('name2', newdir, name1)
364
731
        move_id.apply()
365
 
        
 
732
 
366
733
    def test_replace_dangling_ie(self):
367
734
        create_tree, root = self.get_transform()
368
735
        # prepare tree
384
751
        resolve_conflicts(replace)
385
752
        replace.apply()
386
753
 
387
 
    def test_symlinks(self):
388
 
        if not has_symlinks():
389
 
            raise TestSkipped('Symlinks are not supported on this platform')
390
 
        transform,root = self.get_transform()
 
754
    def _test_symlinks(self, link_name1,link_target1,
 
755
                       link_name2, link_target2):
 
756
 
 
757
        def ozpath(p): return 'oz/' + p
 
758
 
 
759
        self.requireFeature(SymlinkFeature)
 
760
        transform, root = self.get_transform()
391
761
        oz_id = transform.new_directory('oz', root, 'oz-id')
392
 
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
 
762
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
393
763
                                       'wizard-id')
394
 
        wiz_id = transform.create_path('wizard2', oz_id)
395
 
        transform.create_symlink('behind_curtain', wiz_id)
396
 
        transform.version_file('wiz-id2', wiz_id)            
 
764
        wiz_id = transform.create_path(link_name2, oz_id)
 
765
        transform.create_symlink(link_target2, wiz_id)
 
766
        transform.version_file('wiz-id2', wiz_id)
397
767
        transform.set_executability(True, wiz_id)
398
 
        self.assertEqual(transform.find_conflicts(), 
 
768
        self.assertEqual(transform.find_conflicts(),
399
769
                         [('non-file executability', wiz_id)])
400
770
        transform.set_executability(None, wiz_id)
401
771
        transform.apply()
402
 
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
403
 
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
404
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
405
 
                         'behind_curtain')
406
 
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
407
 
                         'wizard-target')
 
772
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
 
773
        self.assertEqual('symlink',
 
774
                         file_kind(self.wt.abspath(ozpath(link_name1))))
 
775
        self.assertEqual(link_target2,
 
776
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
 
777
        self.assertEqual(link_target1,
 
778
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
 
779
 
 
780
    def test_symlinks(self):
 
781
        self._test_symlinks('wizard', 'wizard-target',
 
782
                            'wizard2', 'behind_curtain')
 
783
 
 
784
    def test_symlinks_unicode(self):
 
785
        self.requireFeature(features.UnicodeFilenameFeature)
 
786
        self._test_symlinks(u'\N{Euro Sign}wizard',
 
787
                            u'wizard-targ\N{Euro Sign}t',
 
788
                            u'\N{Euro Sign}wizard2',
 
789
                            u'b\N{Euro Sign}hind_curtain')
 
790
 
 
791
    def test_unable_create_symlink(self):
 
792
        def tt_helper():
 
793
            wt = self.make_branch_and_tree('.')
 
794
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
795
            try:
 
796
                tt.new_symlink('foo', tt.root, 'bar')
 
797
                tt.apply()
 
798
            finally:
 
799
                wt.unlock()
 
800
        os_symlink = getattr(os, 'symlink', None)
 
801
        os.symlink = None
 
802
        try:
 
803
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
 
804
            self.assertEquals(
 
805
                "Unable to create symlink 'foo' on this platform",
 
806
                str(err))
 
807
        finally:
 
808
            if os_symlink:
 
809
                os.symlink = os_symlink
408
810
 
409
811
    def get_conflicted(self):
410
812
        create,root = self.get_transform()
414
816
        create.apply()
415
817
        conflicts,root = self.get_transform()
416
818
        # set up duplicate entry, duplicate id
417
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
 
819
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
418
820
                                         'dorothy-id')
419
821
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
420
822
        oz = conflicts.trans_id_tree_file_id('oz-id')
444
846
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
445
847
        raw_conflicts = resolve_conflicts(tt)
446
848
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
447
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
 
849
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
448
850
                                   'dorothy', None, 'dorothy-id')
449
851
        self.assertEqual(cooked_conflicts[0], duplicate)
450
 
        duplicate_id = DuplicateID('Unversioned existing file', 
 
852
        duplicate_id = DuplicateID('Unversioned existing file',
451
853
                                   'dorothy.moved', 'dorothy', None,
452
854
                                   'dorothy-id')
453
855
        self.assertEqual(cooked_conflicts[1], duplicate_id)
461
863
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
462
864
                                               'oz-id')
463
865
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
464
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
 
866
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
465
867
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
466
868
        self.assertEqual(cooked_conflicts[4], deleted_parent)
467
869
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
474
876
        raw_conflicts = resolve_conflicts(tt)
475
877
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
476
878
        tt.finalize()
477
 
        conflicts_s = [str(c) for c in cooked_conflicts]
 
879
        conflicts_s = [unicode(c) for c in cooked_conflicts]
478
880
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
479
881
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
480
882
                                         'Moved existing file to '
493
895
                                         ' versioned, but has versioned'
494
896
                                         ' children.  Versioned directory.')
495
897
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
496
 
                                         ' oz/emeraldcity.  Cancelled move.')
 
898
                                         ' oz/emeraldcity. Cancelled move.')
 
899
 
 
900
    def prepare_wrong_parent_kind(self):
 
901
        tt, root = self.get_transform()
 
902
        tt.new_file('parent', root, 'contents', 'parent-id')
 
903
        tt.apply()
 
904
        tt, root = self.get_transform()
 
905
        parent_id = tt.trans_id_file_id('parent-id')
 
906
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
 
907
        return tt
 
908
 
 
909
    def test_find_conflicts_wrong_parent_kind(self):
 
910
        tt = self.prepare_wrong_parent_kind()
 
911
        tt.find_conflicts()
 
912
 
 
913
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
 
914
        tt = self.prepare_wrong_parent_kind()
 
915
        raw_conflicts = resolve_conflicts(tt)
 
916
        self.assertEqual(set([('non-directory parent', 'Created directory',
 
917
                         'new-3')]), raw_conflicts)
 
918
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
 
919
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
 
920
        'parent-id')], cooked_conflicts)
 
921
        tt.apply()
 
922
        self.assertEqual(None, self.wt.path2id('parent'))
 
923
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
 
924
 
 
925
    def test_resolve_conflicts_wrong_new_parent_kind(self):
 
926
        tt, root = self.get_transform()
 
927
        parent_id = tt.new_directory('parent', root, 'parent-id')
 
928
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
 
929
        tt.apply()
 
930
        tt, root = self.get_transform()
 
931
        parent_id = tt.trans_id_file_id('parent-id')
 
932
        tt.delete_contents(parent_id)
 
933
        tt.create_file('contents', parent_id)
 
934
        raw_conflicts = resolve_conflicts(tt)
 
935
        self.assertEqual(set([('non-directory parent', 'Created directory',
 
936
                         'new-3')]), raw_conflicts)
 
937
        tt.apply()
 
938
        self.assertEqual(None, self.wt.path2id('parent'))
 
939
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
 
940
 
 
941
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
 
942
        tt, root = self.get_transform()
 
943
        parent_id = tt.new_directory('parent', root)
 
944
        tt.new_file('child,', parent_id, 'contents2')
 
945
        tt.apply()
 
946
        tt, root = self.get_transform()
 
947
        parent_id = tt.trans_id_tree_path('parent')
 
948
        tt.delete_contents(parent_id)
 
949
        tt.create_file('contents', parent_id)
 
950
        resolve_conflicts(tt)
 
951
        tt.apply()
 
952
        self.assertIs(None, self.wt.path2id('parent'))
 
953
        self.assertIs(None, self.wt.path2id('parent.new'))
 
954
 
 
955
    def test_resolve_conflicts_missing_parent(self):
 
956
        wt = self.make_branch_and_tree('.')
 
957
        tt = TreeTransform(wt)
 
958
        self.addCleanup(tt.finalize)
 
959
        parent = tt.trans_id_file_id('parent-id')
 
960
        tt.new_file('file', parent, 'Contents')
 
961
        raw_conflicts = resolve_conflicts(tt)
 
962
        # Since the directory doesn't exist it's seen as 'missing'.  So
 
963
        # 'resolve_conflicts' create a conflict asking for it to be created.
 
964
        self.assertLength(1, raw_conflicts)
 
965
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
 
966
                         raw_conflicts.pop())
 
967
        # apply fail since the missing directory doesn't exist
 
968
        self.assertRaises(errors.NoFinalPath, tt.apply)
497
969
 
498
970
    def test_moving_versioned_directories(self):
499
971
        create, root = self.get_transform()
515
987
        create.apply()
516
988
        transform, root = self.get_transform()
517
989
        transform.adjust_root_path('oldroot', fun)
518
 
        new_root=transform.trans_id_tree_path('')
 
990
        new_root = transform.trans_id_tree_path('')
519
991
        transform.version_file('new-root', new_root)
520
992
        transform.apply()
521
993
 
533
1005
        rename.set_executability(True, myfile)
534
1006
        rename.apply()
535
1007
 
536
 
    def test_find_interesting(self):
537
 
        create, root = self.get_transform()
538
 
        wt = create._tree
539
 
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
540
 
        create.new_file('uvfile', root, 'othertext')
 
1008
    def test_rename_fails(self):
 
1009
        self.requireFeature(features.not_running_as_root)
 
1010
        # see https://bugs.launchpad.net/bzr/+bug/491763
 
1011
        create, root_id = self.get_transform()
 
1012
        first_dir = create.new_directory('first-dir', root_id, 'first-id')
 
1013
        myfile = create.new_file('myfile', root_id, 'myfile-text',
 
1014
                                 'myfile-id')
541
1015
        create.apply()
542
 
        result = self.applyDeprecated(symbol_versioning.zero_fifteen,
543
 
            find_interesting, wt, wt, ['vfile'])
544
 
        self.assertEqual(result, set(['myfile-id']))
 
1016
        if os.name == "posix" and sys.platform != "cygwin":
 
1017
            # posix filesystems fail on renaming if the readonly bit is set
 
1018
            osutils.make_readonly(self.wt.abspath('first-dir'))
 
1019
        elif os.name == "nt":
 
1020
            # windows filesystems fail on renaming open files
 
1021
            self.addCleanup(file(self.wt.abspath('myfile')).close)
 
1022
        else:
 
1023
            self.skip("Don't know how to force a permissions error on rename")
 
1024
        # now transform to rename
 
1025
        rename_transform, root_id = self.get_transform()
 
1026
        file_trans_id = rename_transform.trans_id_file_id('myfile-id')
 
1027
        dir_id = rename_transform.trans_id_file_id('first-id')
 
1028
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
 
1029
        e = self.assertRaises(errors.TransformRenameFailed,
 
1030
            rename_transform.apply)
 
1031
        # On nix looks like: 
 
1032
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
 
1033
        # to .../first-dir/newname: [Errno 13] Permission denied"
 
1034
        # On windows looks like:
 
1035
        # "Failed to rename .../work/myfile to 
 
1036
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
 
1037
        # This test isn't concerned with exactly what the error looks like,
 
1038
        # and the strerror will vary across OS and locales, but the assert
 
1039
        # that the exeception attributes are what we expect
 
1040
        self.assertEqual(e.errno, errno.EACCES)
 
1041
        if os.name == "posix":
 
1042
            self.assertEndsWith(e.to_path, "/first-dir/newname")
 
1043
        else:
 
1044
            self.assertEqual(os.path.basename(e.from_path), "myfile")
545
1045
 
546
1046
    def test_set_executability_order(self):
547
1047
        """Ensure that executability behaves the same, no matter what order.
548
 
        
 
1048
 
549
1049
        - create file and set executability simultaneously
550
1050
        - create file and set executability afterward
551
1051
        - unsetting the executability of a file whose executability has not been
554
1054
        """
555
1055
        transform, root = self.get_transform()
556
1056
        wt = transform._tree
 
1057
        wt.lock_read()
 
1058
        self.addCleanup(wt.unlock)
557
1059
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
558
1060
                           True)
559
1061
        sac = transform.new_file('set_after_creation', root,
573
1075
        transform, root = self.get_transform()
574
1076
        transform.new_file('file1', root, 'contents', 'file1-id', True)
575
1077
        transform.apply()
 
1078
        self.wt.lock_write()
 
1079
        self.addCleanup(self.wt.unlock)
576
1080
        self.assertTrue(self.wt.is_executable('file1-id'))
577
1081
        transform, root = self.get_transform()
578
1082
        file1_id = transform.trans_id_tree_file_id('file1-id')
618
1122
        transform.apply()
619
1123
        transform, root = self.get_transform()
620
1124
        try:
621
 
            self.assertEqual([], list(transform._iter_changes()))
 
1125
            self.assertEqual([], list(transform.iter_changes()))
622
1126
            old = transform.trans_id_tree_file_id('id-1')
623
1127
            transform.unversion_file(old)
624
1128
            self.assertEqual([('id-1', ('old', None), False, (True, False),
625
1129
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
626
 
                (True, True))], list(transform._iter_changes()))
 
1130
                (True, True))], list(transform.iter_changes()))
627
1131
            transform.new_directory('new', root, 'id-1')
628
1132
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
629
1133
                ('eert_toor', 'eert_toor'), ('old', 'new'),
630
1134
                ('file', 'directory'),
631
 
                (True, False))], list(transform._iter_changes()))
 
1135
                (True, False))], list(transform.iter_changes()))
632
1136
        finally:
633
1137
            transform.finalize()
634
1138
 
643
1147
            transform.version_file('id-1', old)
644
1148
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
645
1149
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
646
 
                (False, False))], list(transform._iter_changes()))
 
1150
                (False, False))], list(transform.iter_changes()))
647
1151
        finally:
648
1152
            transform.finalize()
649
1153
 
659
1163
            old = transform.trans_id_tree_path('old')
660
1164
            subdir = transform.trans_id_tree_file_id('subdir-id')
661
1165
            new = transform.trans_id_tree_path('new')
662
 
            self.assertEqual([], list(transform._iter_changes()))
 
1166
            self.assertEqual([], list(transform.iter_changes()))
663
1167
 
664
1168
            #content deletion
665
1169
            transform.delete_contents(old)
666
1170
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
667
1171
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
668
 
                (False, False))], list(transform._iter_changes()))
 
1172
                (False, False))], list(transform.iter_changes()))
669
1173
 
670
1174
            #content change
671
1175
            transform.create_file('blah', old)
672
1176
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
673
1177
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
674
 
                (False, False))], list(transform._iter_changes()))
 
1178
                (False, False))], list(transform.iter_changes()))
675
1179
            transform.cancel_deletion(old)
676
1180
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
677
1181
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
678
 
                (False, False))], list(transform._iter_changes()))
 
1182
                (False, False))], list(transform.iter_changes()))
679
1183
            transform.cancel_creation(old)
680
1184
 
681
1185
            # move file_id to a different file
682
 
            self.assertEqual([], list(transform._iter_changes()))
 
1186
            self.assertEqual([], list(transform.iter_changes()))
683
1187
            transform.unversion_file(old)
684
1188
            transform.version_file('id-1', new)
685
1189
            transform.adjust_path('old', root, new)
686
1190
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
687
1191
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
688
 
                (False, False))], list(transform._iter_changes()))
 
1192
                (False, False))], list(transform.iter_changes()))
689
1193
            transform.cancel_versioning(new)
690
1194
            transform._removed_id = set()
691
1195
 
692
1196
            #execute bit
693
 
            self.assertEqual([], list(transform._iter_changes()))
 
1197
            self.assertEqual([], list(transform.iter_changes()))
694
1198
            transform.set_executability(True, old)
695
1199
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
696
1200
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
697
 
                (False, True))], list(transform._iter_changes()))
 
1201
                (False, True))], list(transform.iter_changes()))
698
1202
            transform.set_executability(None, old)
699
1203
 
700
1204
            # filename
701
 
            self.assertEqual([], list(transform._iter_changes()))
 
1205
            self.assertEqual([], list(transform.iter_changes()))
702
1206
            transform.adjust_path('new', root, old)
703
1207
            transform._new_parent = {}
704
1208
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
705
1209
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
706
 
                (False, False))], list(transform._iter_changes()))
 
1210
                (False, False))], list(transform.iter_changes()))
707
1211
            transform._new_name = {}
708
1212
 
709
1213
            # parent directory
710
 
            self.assertEqual([], list(transform._iter_changes()))
 
1214
            self.assertEqual([], list(transform.iter_changes()))
711
1215
            transform.adjust_path('new', subdir, old)
712
1216
            transform._new_name = {}
713
1217
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
714
1218
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
715
1219
                ('file', 'file'), (False, False))],
716
 
                list(transform._iter_changes()))
 
1220
                list(transform.iter_changes()))
717
1221
            transform._new_path = {}
718
1222
 
719
1223
        finally:
741
1245
                ('id-2', (u'file2', u'file2'), False, (True, True),
742
1246
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
743
1247
                ('file', 'file'), (False, True))],
744
 
                list(transform._iter_changes()))
 
1248
                list(transform.iter_changes()))
745
1249
        finally:
746
1250
            transform.finalize()
747
1251
 
761
1265
            transform.adjust_path('flitter', root, floater)
762
1266
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
763
1267
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
764
 
            (None, None), (False, False))], list(transform._iter_changes()))
 
1268
            (None, None), (False, False))], list(transform.iter_changes()))
765
1269
        finally:
766
1270
            transform.finalize()
767
1271
 
776
1280
        try:
777
1281
            old = transform.trans_id_tree_path('old')
778
1282
            subdir = transform.trans_id_tree_file_id('subdir-id')
779
 
            self.assertEqual([], list(transform._iter_changes()))
 
1283
            self.assertEqual([], list(transform.iter_changes()))
780
1284
            transform.delete_contents(subdir)
781
1285
            transform.create_directory(subdir)
782
1286
            transform.set_executability(False, old)
783
1287
            transform.unversion_file(old)
784
1288
            transform.version_file('id-1', old)
785
1289
            transform.adjust_path('old', root, old)
786
 
            self.assertEqual([], list(transform._iter_changes()))
 
1290
            self.assertEqual([], list(transform.iter_changes()))
787
1291
        finally:
788
1292
            transform.finalize()
789
1293
 
816
1320
        parent2 = transform.new_directory('parent2', root)
817
1321
        transform.adjust_path('child1', parent2, child1)
818
1322
        transform.apply()
819
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
820
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
 
1323
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
 
1324
        self.assertPathExists(self.wt.abspath('parent2/child1'))
821
1325
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
822
1326
        # no rename for child1 (counting only renames during apply)
823
 
        self.failUnlessEqual(2, transform.rename_count)
 
1327
        self.assertEqual(2, transform.rename_count)
824
1328
 
825
1329
    def test_cancel_parent(self):
826
1330
        """Cancelling a parent doesn't cause deletion of a non-empty directory
849
1353
        parent2 = transform.new_directory('parent2', root)
850
1354
        transform.adjust_path('child1', parent2, child1)
851
1355
        transform.apply()
852
 
        self.failIfExists(self.wt.abspath('parent1'))
853
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
 
1356
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
 
1357
        self.assertPathExists(self.wt.abspath('parent2/child1'))
854
1358
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
855
 
        self.failUnlessEqual(2, transform.rename_count)
 
1359
        self.assertEqual(2, transform.rename_count)
856
1360
 
857
1361
    def test_adjust_and_cancel(self):
858
1362
        """Make sure adjust_path keeps track of limbo children properly"""
891
1395
        child = transform.new_directory('child', parent)
892
1396
        transform.adjust_path('parent', root, parent)
893
1397
        transform.apply()
894
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
 
1398
        self.assertPathExists(self.wt.abspath('parent/child'))
895
1399
        self.assertEqual(1, transform.rename_count)
896
1400
 
897
1401
    def test_reuse_name(self):
954
1458
        transform.cancel_creation(parent)
955
1459
        transform.finalize()
956
1460
 
957
 
    def test_change_entry(self):
958
 
        txt = 'bzrlib.transform.change_entry was deprecated in version 0.90.'
959
 
        self.callDeprecated([txt], change_entry, None, None, None, None, None,
960
 
            None, None, None)
 
1461
    def test_rollback_on_directory_clash(self):
 
1462
        def tt_helper():
 
1463
            wt = self.make_branch_and_tree('.')
 
1464
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1465
            try:
 
1466
                foo = tt.new_directory('foo', tt.root)
 
1467
                tt.new_file('bar', foo, 'foobar')
 
1468
                baz = tt.new_directory('baz', tt.root)
 
1469
                tt.new_file('qux', baz, 'quux')
 
1470
                # Ask for a rename 'foo' -> 'baz'
 
1471
                tt.adjust_path('baz', tt.root, foo)
 
1472
                # Lie to tt that we've already resolved all conflicts.
 
1473
                tt.apply(no_conflicts=True)
 
1474
            except:
 
1475
                wt.unlock()
 
1476
                raise
 
1477
        # The rename will fail because the target directory is not empty (but
 
1478
        # raises FileExists anyway).
 
1479
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1480
        self.assertEndsWith(err.path, "/baz")
 
1481
 
 
1482
    def test_two_directories_clash(self):
 
1483
        def tt_helper():
 
1484
            wt = self.make_branch_and_tree('.')
 
1485
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1486
            try:
 
1487
                foo_1 = tt.new_directory('foo', tt.root)
 
1488
                tt.new_directory('bar', foo_1)
 
1489
                # Adding the same directory with a different content
 
1490
                foo_2 = tt.new_directory('foo', tt.root)
 
1491
                tt.new_directory('baz', foo_2)
 
1492
                # Lie to tt that we've already resolved all conflicts.
 
1493
                tt.apply(no_conflicts=True)
 
1494
            except:
 
1495
                wt.unlock()
 
1496
                raise
 
1497
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1498
        self.assertEndsWith(err.path, "/foo")
 
1499
 
 
1500
    def test_two_directories_clash_finalize(self):
 
1501
        def tt_helper():
 
1502
            wt = self.make_branch_and_tree('.')
 
1503
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1504
            try:
 
1505
                foo_1 = tt.new_directory('foo', tt.root)
 
1506
                tt.new_directory('bar', foo_1)
 
1507
                # Adding the same directory with a different content
 
1508
                foo_2 = tt.new_directory('foo', tt.root)
 
1509
                tt.new_directory('baz', foo_2)
 
1510
                # Lie to tt that we've already resolved all conflicts.
 
1511
                tt.apply(no_conflicts=True)
 
1512
            except:
 
1513
                tt.finalize()
 
1514
                raise
 
1515
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1516
        self.assertEndsWith(err.path, "/foo")
 
1517
 
 
1518
    def test_file_to_directory(self):
 
1519
        wt = self.make_branch_and_tree('.')
 
1520
        self.build_tree(['foo'])
 
1521
        wt.add(['foo'])
 
1522
        wt.commit("one")
 
1523
        tt = TreeTransform(wt)
 
1524
        self.addCleanup(tt.finalize)
 
1525
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1526
        tt.delete_contents(foo_trans_id)
 
1527
        tt.create_directory(foo_trans_id)
 
1528
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1529
        tt.create_file(["aa\n"], bar_trans_id)
 
1530
        tt.version_file("bar-1", bar_trans_id)
 
1531
        tt.apply()
 
1532
        self.assertPathExists("foo/bar")
 
1533
        wt.lock_read()
 
1534
        try:
 
1535
            self.assertEqual(wt.kind(wt.path2id("foo")), "directory")
 
1536
        finally:
 
1537
            wt.unlock()
 
1538
        wt.commit("two")
 
1539
        changes = wt.changes_from(wt.basis_tree())
 
1540
        self.assertFalse(changes.has_changed(), changes)
 
1541
 
 
1542
    def test_file_to_symlink(self):
 
1543
        self.requireFeature(SymlinkFeature)
 
1544
        wt = self.make_branch_and_tree('.')
 
1545
        self.build_tree(['foo'])
 
1546
        wt.add(['foo'])
 
1547
        wt.commit("one")
 
1548
        tt = TreeTransform(wt)
 
1549
        self.addCleanup(tt.finalize)
 
1550
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1551
        tt.delete_contents(foo_trans_id)
 
1552
        tt.create_symlink("bar", foo_trans_id)
 
1553
        tt.apply()
 
1554
        self.assertPathExists("foo")
 
1555
        wt.lock_read()
 
1556
        self.addCleanup(wt.unlock)
 
1557
        self.assertEqual(wt.kind(wt.path2id("foo")), "symlink")
 
1558
 
 
1559
    def test_dir_to_file(self):
 
1560
        wt = self.make_branch_and_tree('.')
 
1561
        self.build_tree(['foo/', 'foo/bar'])
 
1562
        wt.add(['foo', 'foo/bar'])
 
1563
        wt.commit("one")
 
1564
        tt = TreeTransform(wt)
 
1565
        self.addCleanup(tt.finalize)
 
1566
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1567
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1568
        tt.delete_contents(foo_trans_id)
 
1569
        tt.delete_versioned(bar_trans_id)
 
1570
        tt.create_file(["aa\n"], foo_trans_id)
 
1571
        tt.apply()
 
1572
        self.assertPathExists("foo")
 
1573
        wt.lock_read()
 
1574
        self.addCleanup(wt.unlock)
 
1575
        self.assertEqual(wt.kind(wt.path2id("foo")), "file")
 
1576
 
 
1577
    def test_dir_to_hardlink(self):
 
1578
        self.requireFeature(HardlinkFeature)
 
1579
        wt = self.make_branch_and_tree('.')
 
1580
        self.build_tree(['foo/', 'foo/bar'])
 
1581
        wt.add(['foo', 'foo/bar'])
 
1582
        wt.commit("one")
 
1583
        tt = TreeTransform(wt)
 
1584
        self.addCleanup(tt.finalize)
 
1585
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1586
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1587
        tt.delete_contents(foo_trans_id)
 
1588
        tt.delete_versioned(bar_trans_id)
 
1589
        self.build_tree(['baz'])
 
1590
        tt.create_hardlink("baz", foo_trans_id)
 
1591
        tt.apply()
 
1592
        self.assertPathExists("foo")
 
1593
        self.assertPathExists("baz")
 
1594
        wt.lock_read()
 
1595
        self.addCleanup(wt.unlock)
 
1596
        self.assertEqual(wt.kind(wt.path2id("foo")), "file")
 
1597
 
 
1598
    def test_no_final_path(self):
 
1599
        transform, root = self.get_transform()
 
1600
        trans_id = transform.trans_id_file_id('foo')
 
1601
        transform.create_file('bar', trans_id)
 
1602
        transform.cancel_creation(trans_id)
 
1603
        transform.apply()
 
1604
 
 
1605
    def test_create_from_tree(self):
 
1606
        tree1 = self.make_branch_and_tree('tree1')
 
1607
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
 
1608
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
 
1609
        tree2 = self.make_branch_and_tree('tree2')
 
1610
        tt = TreeTransform(tree2)
 
1611
        foo_trans_id = tt.create_path('foo', tt.root)
 
1612
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1613
        bar_trans_id = tt.create_path('bar', tt.root)
 
1614
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
 
1615
        tt.apply()
 
1616
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
 
1617
        self.assertFileEqual('baz', 'tree2/bar')
 
1618
 
 
1619
    def test_create_from_tree_bytes(self):
 
1620
        """Provided lines are used instead of tree content."""
 
1621
        tree1 = self.make_branch_and_tree('tree1')
 
1622
        self.build_tree_contents([('tree1/foo', 'bar'),])
 
1623
        tree1.add('foo', 'foo-id')
 
1624
        tree2 = self.make_branch_and_tree('tree2')
 
1625
        tt = TreeTransform(tree2)
 
1626
        foo_trans_id = tt.create_path('foo', tt.root)
 
1627
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
 
1628
        tt.apply()
 
1629
        self.assertFileEqual('qux', 'tree2/foo')
 
1630
 
 
1631
    def test_create_from_tree_symlink(self):
 
1632
        self.requireFeature(SymlinkFeature)
 
1633
        tree1 = self.make_branch_and_tree('tree1')
 
1634
        os.symlink('bar', 'tree1/foo')
 
1635
        tree1.add('foo', 'foo-id')
 
1636
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
 
1637
        foo_trans_id = tt.create_path('foo', tt.root)
 
1638
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
 
1639
        tt.apply()
 
1640
        self.assertEqual('bar', os.readlink('tree2/foo'))
961
1641
 
962
1642
 
963
1643
class TransformGroup(object):
 
1644
 
964
1645
    def __init__(self, dirname, root_id):
965
1646
        self.name = dirname
966
1647
        os.mkdir(dirname)
976
1657
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
977
1658
 
978
1659
 
 
1660
class TestInventoryAltered(tests.TestCaseWithTransport):
 
1661
 
 
1662
    def test_inventory_altered_unchanged(self):
 
1663
        tree = self.make_branch_and_tree('tree')
 
1664
        self.build_tree(['tree/foo'])
 
1665
        tree.add('foo', 'foo-id')
 
1666
        with TransformPreview(tree) as tt:
 
1667
            self.assertEqual([], tt._inventory_altered())
 
1668
 
 
1669
    def test_inventory_altered_changed_parent_id(self):
 
1670
        tree = self.make_branch_and_tree('tree')
 
1671
        self.build_tree(['tree/foo'])
 
1672
        tree.add('foo', 'foo-id')
 
1673
        with TransformPreview(tree) as tt:
 
1674
            tt.unversion_file(tt.root)
 
1675
            tt.version_file('new-id', tt.root)
 
1676
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1677
            foo_tuple = ('foo', foo_trans_id)
 
1678
            root_tuple = ('', tt.root)
 
1679
            self.assertEqual([root_tuple, foo_tuple], tt._inventory_altered())
 
1680
 
 
1681
    def test_inventory_altered_noop_changed_parent_id(self):
 
1682
        tree = self.make_branch_and_tree('tree')
 
1683
        self.build_tree(['tree/foo'])
 
1684
        tree.add('foo', 'foo-id')
 
1685
        with TransformPreview(tree) as tt:
 
1686
            tt.unversion_file(tt.root)
 
1687
            tt.version_file(tree.get_root_id(), tt.root)
 
1688
            foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1689
            self.assertEqual([], tt._inventory_altered())
 
1690
 
 
1691
 
979
1692
class TestTransformMerge(TestCaseInTempDir):
 
1693
 
980
1694
    def test_text_merge(self):
981
1695
        root_id = generate_ids.gen_root_id()
982
1696
        base = TransformGroup("base", root_id)
1012
1726
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1013
1727
        this.tt.apply()
1014
1728
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1729
 
1015
1730
        # textual merge
1016
1731
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1017
1732
        # three-way text conflict
1018
 
        self.assertEqual(this.wt.get_file('b').read(), 
 
1733
        self.assertEqual(this.wt.get_file('b').read(),
1019
1734
                         conflict_text('b', 'b2'))
1020
1735
        # OTHER wins
1021
1736
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1025
1740
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1026
1741
        # No change
1027
1742
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1028
 
        # Correct correct results when THIS == OTHER 
 
1743
        # Correct correct results when THIS == OTHER
1029
1744
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1030
1745
        # Text conflict when THIS & OTHER are text and BASE is dir
1031
 
        self.assertEqual(this.wt.get_file('h').read(), 
 
1746
        self.assertEqual(this.wt.get_file('h').read(),
1032
1747
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1033
1748
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1034
1749
                         '1\n2\n3\n4\n')
1035
1750
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1036
1751
                         'h\ni\nj\nk\n')
1037
1752
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1038
 
        self.assertEqual(this.wt.get_file('i').read(), 
 
1753
        self.assertEqual(this.wt.get_file('i').read(),
1039
1754
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1040
1755
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1041
1756
                         '1\n2\n3\n4\n')
1046
1761
        merge_modified = this.wt.merge_modified()
1047
1762
        self.assertSubset(merge_modified, modified)
1048
1763
        self.assertEqual(len(merge_modified), len(modified))
1049
 
        file(this.wt.id2abspath('a'), 'wb').write('booga')
 
1764
        with file(this.wt.id2abspath('a'), 'wb') as f: f.write('booga')
1050
1765
        modified.pop(0)
1051
1766
        merge_modified = this.wt.merge_modified()
1052
1767
        self.assertSubset(merge_modified, modified)
1053
1768
        self.assertEqual(len(merge_modified), len(modified))
1054
1769
        this.wt.remove('b')
1055
 
        this.wt.revert([])
 
1770
        this.wt.revert()
1056
1771
 
1057
1772
    def test_file_merge(self):
1058
 
        if not has_symlinks():
1059
 
            raise TestSkipped('Symlinks are not supported on this platform')
 
1773
        self.requireFeature(SymlinkFeature)
1060
1774
        root_id = generate_ids.gen_root_id()
1061
1775
        base = TransformGroup("BASE", root_id)
1062
1776
        this = TransformGroup("THIS", root_id)
1066
1780
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1067
1781
            tg.tt.new_file('c', tg.root, 'c', 'c')
1068
1782
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1069
 
        targets = ((base, 'base-e', 'base-f', None, None), 
1070
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
 
1783
        targets = ((base, 'base-e', 'base-f', None, None),
 
1784
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
1071
1785
                   (other, 'other-e', None, 'other-g', 'other-h'))
1072
1786
        for tg, e_target, f_target, g_target, h_target in targets:
1073
 
            for link, target in (('e', e_target), ('f', f_target), 
 
1787
            for link, target in (('e', e_target), ('f', f_target),
1074
1788
                                 ('g', g_target), ('h', h_target)):
1075
1789
                if target is not None:
1076
1790
                    tg.tt.new_symlink(link, tg.root, target, link)
1102
1816
        base = TransformGroup("BASE", root_id)
1103
1817
        this = TransformGroup("THIS", root_id)
1104
1818
        other = TransformGroup("OTHER", root_id)
1105
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
 
1819
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1106
1820
                                   for t in [base, this, other]]
1107
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
 
1821
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1108
1822
                                   for t in [base, this, other]]
1109
1823
        base.tt.new_directory('c', base_a, 'c')
1110
1824
        this.tt.new_directory('c1', this_a, 'c')
1135
1849
        base = TransformGroup("BASE", root_id)
1136
1850
        this = TransformGroup("THIS", root_id)
1137
1851
        other = TransformGroup("OTHER", root_id)
1138
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
 
1852
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1139
1853
                                   for t in [base, this, other]]
1140
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
 
1854
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1141
1855
                                   for t in [base, this, other]]
1142
1856
 
1143
1857
        base.tt.new_file('g', base_a, 'g', 'g')
1164
1878
 
1165
1879
class TestBuildTree(tests.TestCaseWithTransport):
1166
1880
 
1167
 
    def test_build_tree(self):
1168
 
        if not has_symlinks():
1169
 
            raise TestSkipped('Test requires symlink support')
 
1881
    def test_build_tree_with_symlinks(self):
 
1882
        self.requireFeature(SymlinkFeature)
1170
1883
        os.mkdir('a')
1171
1884
        a = BzrDir.create_standalone_workingtree('a')
1172
1885
        os.mkdir('a/foo')
1173
 
        file('a/foo/bar', 'wb').write('contents')
 
1886
        with file('a/foo/bar', 'wb') as f: f.write('contents')
1174
1887
        os.symlink('a/foo/bar', 'a/foo/baz')
1175
1888
        a.add(['foo', 'foo/bar', 'foo/baz'])
1176
1889
        a.commit('initial commit')
1185
1898
 
1186
1899
    def test_build_with_references(self):
1187
1900
        tree = self.make_branch_and_tree('source',
1188
 
            format='dirstate-with-subtree')
 
1901
            format='development-subtree')
1189
1902
        subtree = self.make_branch_and_tree('source/subtree',
1190
 
            format='dirstate-with-subtree')
 
1903
            format='development-subtree')
1191
1904
        tree.add_reference(subtree)
1192
1905
        tree.commit('a revision')
1193
1906
        tree.branch.create_checkout('target')
1194
 
        self.failUnlessExists('target')
1195
 
        self.failUnlessExists('target/subtree')
 
1907
        self.assertPathExists('target')
 
1908
        self.assertPathExists('target/subtree')
1196
1909
 
1197
1910
    def test_file_conflict_handling(self):
1198
1911
        """Ensure that when building trees, conflict handling is done"""
1220
1933
 
1221
1934
    def test_symlink_conflict_handling(self):
1222
1935
        """Ensure that when building trees, conflict handling is done"""
1223
 
        if not has_symlinks():
1224
 
            raise TestSkipped('Test requires symlink support')
 
1936
        self.requireFeature(SymlinkFeature)
1225
1937
        source = self.make_branch_and_tree('source')
1226
1938
        os.symlink('foo', 'source/symlink')
1227
1939
        source.add('symlink', 'new-symlink')
1236
1948
        os.symlink('foo', 'target2/symlink')
1237
1949
        build_tree(source.basis_tree(), target)
1238
1950
        self.assertEqual([], target.conflicts())
1239
 
        
 
1951
 
1240
1952
    def test_directory_conflict_handling(self):
1241
1953
        """Ensure that when building trees, conflict handling is done"""
1242
1954
        source = self.make_branch_and_tree('source')
1246
1958
        source.commit('added file')
1247
1959
        build_tree(source.basis_tree(), target)
1248
1960
        self.assertEqual([], target.conflicts())
1249
 
        self.failUnlessExists('target/dir1/file')
 
1961
        self.assertPathExists('target/dir1/file')
1250
1962
 
1251
1963
        # Ensure contents are merged
1252
1964
        target = self.make_branch_and_tree('target2')
1253
1965
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1254
1966
        build_tree(source.basis_tree(), target)
1255
1967
        self.assertEqual([], target.conflicts())
1256
 
        self.failUnlessExists('target2/dir1/file2')
1257
 
        self.failUnlessExists('target2/dir1/file')
 
1968
        self.assertPathExists('target2/dir1/file2')
 
1969
        self.assertPathExists('target2/dir1/file')
1258
1970
 
1259
1971
        # Ensure new contents are suppressed for existing branches
1260
1972
        target = self.make_branch_and_tree('target3')
1261
1973
        self.make_branch('target3/dir1')
1262
1974
        self.build_tree(['target3/dir1/file2'])
1263
1975
        build_tree(source.basis_tree(), target)
1264
 
        self.failIfExists('target3/dir1/file')
1265
 
        self.failUnlessExists('target3/dir1/file2')
1266
 
        self.failUnlessExists('target3/dir1.diverted/file')
 
1976
        self.assertPathDoesNotExist('target3/dir1/file')
 
1977
        self.assertPathExists('target3/dir1/file2')
 
1978
        self.assertPathExists('target3/dir1.diverted/file')
1267
1979
        self.assertEqual([DuplicateEntry('Diverted to',
1268
1980
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1269
1981
            target.conflicts())
1272
1984
        self.build_tree(['target4/dir1/'])
1273
1985
        self.make_branch('target4/dir1/file')
1274
1986
        build_tree(source.basis_tree(), target)
1275
 
        self.failUnlessExists('target4/dir1/file')
 
1987
        self.assertPathExists('target4/dir1/file')
1276
1988
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1277
 
        self.failUnlessExists('target4/dir1/file.diverted')
 
1989
        self.assertPathExists('target4/dir1/file.diverted')
1278
1990
        self.assertEqual([DuplicateEntry('Diverted to',
1279
1991
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1280
1992
            target.conflicts())
1298
2010
        target = self.make_branch_and_tree('target')
1299
2011
        self.build_tree(['target/name'])
1300
2012
        target.add('name')
1301
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
 
2013
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
1302
2014
            build_tree, source.basis_tree(), target)
1303
2015
 
1304
2016
    def test_build_tree_rename_count(self):
1318
2030
        # children of non-root directories should not be renamed
1319
2031
        self.assertEqual(2, transform_result.rename_count)
1320
2032
 
1321
 
 
1322
 
class MockTransform(object):
1323
 
 
1324
 
    def has_named_child(self, by_parent, parent_id, name):
1325
 
        for child_id in by_parent[parent_id]:
1326
 
            if child_id == '0':
1327
 
                if name == "name~":
1328
 
                    return True
1329
 
            elif name == "name.~%s~" % child_id:
1330
 
                return True
1331
 
        return False
1332
 
 
1333
 
 
1334
 
class MockEntry(object):
1335
 
    def __init__(self):
1336
 
        object.__init__(self)
1337
 
        self.name = "name"
1338
 
 
1339
 
class TestGetBackupName(TestCase):
1340
 
    def test_get_backup_name(self):
 
2033
    def create_ab_tree(self):
 
2034
        """Create a committed test tree with two files"""
 
2035
        source = self.make_branch_and_tree('source')
 
2036
        self.build_tree_contents([('source/file1', 'A')])
 
2037
        self.build_tree_contents([('source/file2', 'B')])
 
2038
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
2039
        source.commit('commit files')
 
2040
        source.lock_write()
 
2041
        self.addCleanup(source.unlock)
 
2042
        return source
 
2043
 
 
2044
    def test_build_tree_accelerator_tree(self):
 
2045
        source = self.create_ab_tree()
 
2046
        self.build_tree_contents([('source/file2', 'C')])
 
2047
        calls = []
 
2048
        real_source_get_file = source.get_file
 
2049
        def get_file(file_id, path=None):
 
2050
            calls.append(file_id)
 
2051
            return real_source_get_file(file_id, path)
 
2052
        source.get_file = get_file
 
2053
        target = self.make_branch_and_tree('target')
 
2054
        revision_tree = source.basis_tree()
 
2055
        revision_tree.lock_read()
 
2056
        self.addCleanup(revision_tree.unlock)
 
2057
        build_tree(revision_tree, target, source)
 
2058
        self.assertEqual(['file1-id'], calls)
 
2059
        target.lock_read()
 
2060
        self.addCleanup(target.unlock)
 
2061
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2062
 
 
2063
    def test_build_tree_accelerator_tree_observes_sha1(self):
 
2064
        source = self.create_ab_tree()
 
2065
        sha1 = osutils.sha_string('A')
 
2066
        target = self.make_branch_and_tree('target')
 
2067
        target.lock_write()
 
2068
        self.addCleanup(target.unlock)
 
2069
        state = target.current_dirstate()
 
2070
        state._cutoff_time = time.time() + 60
 
2071
        build_tree(source.basis_tree(), target, source)
 
2072
        entry = state._get_entry(0, path_utf8='file1')
 
2073
        self.assertEqual(sha1, entry[1][0][1])
 
2074
 
 
2075
    def test_build_tree_accelerator_tree_missing_file(self):
 
2076
        source = self.create_ab_tree()
 
2077
        os.unlink('source/file1')
 
2078
        source.remove(['file2'])
 
2079
        target = self.make_branch_and_tree('target')
 
2080
        revision_tree = source.basis_tree()
 
2081
        revision_tree.lock_read()
 
2082
        self.addCleanup(revision_tree.unlock)
 
2083
        build_tree(revision_tree, target, source)
 
2084
        target.lock_read()
 
2085
        self.addCleanup(target.unlock)
 
2086
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2087
 
 
2088
    def test_build_tree_accelerator_wrong_kind(self):
 
2089
        self.requireFeature(SymlinkFeature)
 
2090
        source = self.make_branch_and_tree('source')
 
2091
        self.build_tree_contents([('source/file1', '')])
 
2092
        self.build_tree_contents([('source/file2', '')])
 
2093
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
2094
        source.commit('commit files')
 
2095
        os.unlink('source/file2')
 
2096
        self.build_tree_contents([('source/file2/', 'C')])
 
2097
        os.unlink('source/file1')
 
2098
        os.symlink('file2', 'source/file1')
 
2099
        calls = []
 
2100
        real_source_get_file = source.get_file
 
2101
        def get_file(file_id, path=None):
 
2102
            calls.append(file_id)
 
2103
            return real_source_get_file(file_id, path)
 
2104
        source.get_file = get_file
 
2105
        target = self.make_branch_and_tree('target')
 
2106
        revision_tree = source.basis_tree()
 
2107
        revision_tree.lock_read()
 
2108
        self.addCleanup(revision_tree.unlock)
 
2109
        build_tree(revision_tree, target, source)
 
2110
        self.assertEqual([], calls)
 
2111
        target.lock_read()
 
2112
        self.addCleanup(target.unlock)
 
2113
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2114
 
 
2115
    def test_build_tree_hardlink(self):
 
2116
        self.requireFeature(HardlinkFeature)
 
2117
        source = self.create_ab_tree()
 
2118
        target = self.make_branch_and_tree('target')
 
2119
        revision_tree = source.basis_tree()
 
2120
        revision_tree.lock_read()
 
2121
        self.addCleanup(revision_tree.unlock)
 
2122
        build_tree(revision_tree, target, source, hardlink=True)
 
2123
        target.lock_read()
 
2124
        self.addCleanup(target.unlock)
 
2125
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2126
        source_stat = os.stat('source/file1')
 
2127
        target_stat = os.stat('target/file1')
 
2128
        self.assertEqual(source_stat, target_stat)
 
2129
 
 
2130
        # Explicitly disallowing hardlinks should prevent them.
 
2131
        target2 = self.make_branch_and_tree('target2')
 
2132
        build_tree(revision_tree, target2, source, hardlink=False)
 
2133
        target2.lock_read()
 
2134
        self.addCleanup(target2.unlock)
 
2135
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
 
2136
        source_stat = os.stat('source/file1')
 
2137
        target2_stat = os.stat('target2/file1')
 
2138
        self.assertNotEqual(source_stat, target2_stat)
 
2139
 
 
2140
    def test_build_tree_accelerator_tree_moved(self):
 
2141
        source = self.make_branch_and_tree('source')
 
2142
        self.build_tree_contents([('source/file1', 'A')])
 
2143
        source.add(['file1'], ['file1-id'])
 
2144
        source.commit('commit files')
 
2145
        source.rename_one('file1', 'file2')
 
2146
        source.lock_read()
 
2147
        self.addCleanup(source.unlock)
 
2148
        target = self.make_branch_and_tree('target')
 
2149
        revision_tree = source.basis_tree()
 
2150
        revision_tree.lock_read()
 
2151
        self.addCleanup(revision_tree.unlock)
 
2152
        build_tree(revision_tree, target, source)
 
2153
        target.lock_read()
 
2154
        self.addCleanup(target.unlock)
 
2155
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2156
 
 
2157
    def test_build_tree_hardlinks_preserve_execute(self):
 
2158
        self.requireFeature(HardlinkFeature)
 
2159
        source = self.create_ab_tree()
 
2160
        tt = TreeTransform(source)
 
2161
        trans_id = tt.trans_id_tree_file_id('file1-id')
 
2162
        tt.set_executability(True, trans_id)
 
2163
        tt.apply()
 
2164
        self.assertTrue(source.is_executable('file1-id'))
 
2165
        target = self.make_branch_and_tree('target')
 
2166
        revision_tree = source.basis_tree()
 
2167
        revision_tree.lock_read()
 
2168
        self.addCleanup(revision_tree.unlock)
 
2169
        build_tree(revision_tree, target, source, hardlink=True)
 
2170
        target.lock_read()
 
2171
        self.addCleanup(target.unlock)
 
2172
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2173
        self.assertTrue(source.is_executable('file1-id'))
 
2174
 
 
2175
    def install_rot13_content_filter(self, pattern):
 
2176
        # We could use
 
2177
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
 
2178
        # below, but that looks a bit... hard to read even if it's exactly
 
2179
        # the same thing.
 
2180
        original_registry = filters._reset_registry()
 
2181
        def restore_registry():
 
2182
            filters._reset_registry(original_registry)
 
2183
        self.addCleanup(restore_registry)
 
2184
        def rot13(chunks, context=None):
 
2185
            return [''.join(chunks).encode('rot13')]
 
2186
        rot13filter = filters.ContentFilter(rot13, rot13)
 
2187
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
 
2188
        os.mkdir(self.test_home_dir + '/.bazaar')
 
2189
        rules_filename = self.test_home_dir + '/.bazaar/rules'
 
2190
        f = open(rules_filename, 'wb')
 
2191
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
 
2192
        f.close()
 
2193
        def uninstall_rules():
 
2194
            os.remove(rules_filename)
 
2195
            rules.reset_rules()
 
2196
        self.addCleanup(uninstall_rules)
 
2197
        rules.reset_rules()
 
2198
 
 
2199
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
 
2200
        """build_tree will not hardlink files that have content filtering rules
 
2201
        applied to them (but will still hardlink other files from the same tree
 
2202
        if it can).
 
2203
        """
 
2204
        self.requireFeature(HardlinkFeature)
 
2205
        self.install_rot13_content_filter('file1')
 
2206
        source = self.create_ab_tree()
 
2207
        target = self.make_branch_and_tree('target')
 
2208
        revision_tree = source.basis_tree()
 
2209
        revision_tree.lock_read()
 
2210
        self.addCleanup(revision_tree.unlock)
 
2211
        build_tree(revision_tree, target, source, hardlink=True)
 
2212
        target.lock_read()
 
2213
        self.addCleanup(target.unlock)
 
2214
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2215
        source_stat = os.stat('source/file1')
 
2216
        target_stat = os.stat('target/file1')
 
2217
        self.assertNotEqual(source_stat, target_stat)
 
2218
        source_stat = os.stat('source/file2')
 
2219
        target_stat = os.stat('target/file2')
 
2220
        self.assertEqualStat(source_stat, target_stat)
 
2221
 
 
2222
    def test_case_insensitive_build_tree_inventory(self):
 
2223
        if (features.CaseInsensitiveFilesystemFeature.available()
 
2224
            or features.CaseInsCasePresFilenameFeature.available()):
 
2225
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
 
2226
        source = self.make_branch_and_tree('source')
 
2227
        self.build_tree(['source/file', 'source/FILE'])
 
2228
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
 
2229
        source.commit('added files')
 
2230
        # Don't try this at home, kids!
 
2231
        # Force the tree to report that it is case insensitive
 
2232
        target = self.make_branch_and_tree('target')
 
2233
        target.case_sensitive = False
 
2234
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
 
2235
        self.assertEqual('file.moved', target.id2path('lower-id'))
 
2236
        self.assertEqual('FILE', target.id2path('upper-id'))
 
2237
 
 
2238
    def test_build_tree_observes_sha(self):
 
2239
        source = self.make_branch_and_tree('source')
 
2240
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
 
2241
        source.add(['file1', 'dir', 'dir/file2'],
 
2242
                   ['file1-id', 'dir-id', 'file2-id'])
 
2243
        source.commit('new files')
 
2244
        target = self.make_branch_and_tree('target')
 
2245
        target.lock_write()
 
2246
        self.addCleanup(target.unlock)
 
2247
        # We make use of the fact that DirState caches its cutoff time. So we
 
2248
        # set the 'safe' time to one minute in the future.
 
2249
        state = target.current_dirstate()
 
2250
        state._cutoff_time = time.time() + 60
 
2251
        build_tree(source.basis_tree(), target)
 
2252
        entry1_sha = osutils.sha_file_by_name('source/file1')
 
2253
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
 
2254
        # entry[1] is the state information, entry[1][0] is the state of the
 
2255
        # working tree, entry[1][0][1] is the sha value for the current working
 
2256
        # tree
 
2257
        entry1 = state._get_entry(0, path_utf8='file1')
 
2258
        self.assertEqual(entry1_sha, entry1[1][0][1])
 
2259
        # The 'size' field must also be set.
 
2260
        self.assertEqual(25, entry1[1][0][2])
 
2261
        entry1_state = entry1[1][0]
 
2262
        entry2 = state._get_entry(0, path_utf8='dir/file2')
 
2263
        self.assertEqual(entry2_sha, entry2[1][0][1])
 
2264
        self.assertEqual(29, entry2[1][0][2])
 
2265
        entry2_state = entry2[1][0]
 
2266
        # Now, make sure that we don't have to re-read the content. The
 
2267
        # packed_stat should match exactly.
 
2268
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
 
2269
        self.assertEqual(entry2_sha,
 
2270
                         target.get_file_sha1('file2-id', 'dir/file2'))
 
2271
        self.assertEqual(entry1_state, entry1[1][0])
 
2272
        self.assertEqual(entry2_state, entry2[1][0])
 
2273
 
 
2274
 
 
2275
class TestCommitTransform(tests.TestCaseWithTransport):
 
2276
 
 
2277
    def get_branch(self):
 
2278
        tree = self.make_branch_and_tree('tree')
 
2279
        tree.lock_write()
 
2280
        self.addCleanup(tree.unlock)
 
2281
        tree.commit('empty commit')
 
2282
        return tree.branch
 
2283
 
 
2284
    def get_branch_and_transform(self):
 
2285
        branch = self.get_branch()
 
2286
        tt = TransformPreview(branch.basis_tree())
 
2287
        self.addCleanup(tt.finalize)
 
2288
        return branch, tt
 
2289
 
 
2290
    def test_commit_wrong_basis(self):
 
2291
        branch = self.get_branch()
 
2292
        basis = branch.repository.revision_tree(
 
2293
            _mod_revision.NULL_REVISION)
 
2294
        tt = TransformPreview(basis)
 
2295
        self.addCleanup(tt.finalize)
 
2296
        e = self.assertRaises(ValueError, tt.commit, branch, '')
 
2297
        self.assertEqual('TreeTransform not based on branch basis: null:',
 
2298
                         str(e))
 
2299
 
 
2300
    def test_empy_commit(self):
 
2301
        branch, tt = self.get_branch_and_transform()
 
2302
        rev = tt.commit(branch, 'my message')
 
2303
        self.assertEqual(2, branch.revno())
 
2304
        repo = branch.repository
 
2305
        self.assertEqual('my message', repo.get_revision(rev).message)
 
2306
 
 
2307
    def test_merge_parents(self):
 
2308
        branch, tt = self.get_branch_and_transform()
 
2309
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
 
2310
        self.assertEqual(['rev1b', 'rev1c'],
 
2311
                         branch.basis_tree().get_parent_ids()[1:])
 
2312
 
 
2313
    def test_first_commit(self):
 
2314
        branch = self.make_branch('branch')
 
2315
        branch.lock_write()
 
2316
        self.addCleanup(branch.unlock)
 
2317
        tt = TransformPreview(branch.basis_tree())
 
2318
        self.addCleanup(tt.finalize)
 
2319
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
 
2320
        rev = tt.commit(branch, 'my message')
 
2321
        self.assertEqual([], branch.basis_tree().get_parent_ids())
 
2322
        self.assertNotEqual(_mod_revision.NULL_REVISION,
 
2323
                            branch.last_revision())
 
2324
 
 
2325
    def test_first_commit_with_merge_parents(self):
 
2326
        branch = self.make_branch('branch')
 
2327
        branch.lock_write()
 
2328
        self.addCleanup(branch.unlock)
 
2329
        tt = TransformPreview(branch.basis_tree())
 
2330
        self.addCleanup(tt.finalize)
 
2331
        e = self.assertRaises(ValueError, tt.commit, branch,
 
2332
                          'my message', ['rev1b-id'])
 
2333
        self.assertEqual('Cannot supply merge parents for first commit.',
 
2334
                         str(e))
 
2335
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
 
2336
 
 
2337
    def test_add_files(self):
 
2338
        branch, tt = self.get_branch_and_transform()
 
2339
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2340
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
2341
        if SymlinkFeature.available():
 
2342
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
 
2343
        rev = tt.commit(branch, 'message')
 
2344
        tree = branch.basis_tree()
 
2345
        self.assertEqual('file', tree.id2path('file-id'))
 
2346
        self.assertEqual('contents', tree.get_file_text('file-id'))
 
2347
        self.assertEqual('dir', tree.id2path('dir-id'))
 
2348
        if SymlinkFeature.available():
 
2349
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
 
2350
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
2351
 
 
2352
    def test_add_unversioned(self):
 
2353
        branch, tt = self.get_branch_and_transform()
 
2354
        tt.new_file('file', tt.root, 'contents')
 
2355
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
 
2356
                          'message', strict=True)
 
2357
 
 
2358
    def test_modify_strict(self):
 
2359
        branch, tt = self.get_branch_and_transform()
 
2360
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
2361
        tt.commit(branch, 'message', strict=True)
 
2362
        tt = TransformPreview(branch.basis_tree())
 
2363
        self.addCleanup(tt.finalize)
 
2364
        trans_id = tt.trans_id_file_id('file-id')
 
2365
        tt.delete_contents(trans_id)
 
2366
        tt.create_file('contents', trans_id)
 
2367
        tt.commit(branch, 'message', strict=True)
 
2368
 
 
2369
    def test_commit_malformed(self):
 
2370
        """Committing a malformed transform should raise an exception.
 
2371
 
 
2372
        In this case, we are adding a file without adding its parent.
 
2373
        """
 
2374
        branch, tt = self.get_branch_and_transform()
 
2375
        parent_id = tt.trans_id_file_id('parent-id')
 
2376
        tt.new_file('file', parent_id, 'contents', 'file-id')
 
2377
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
2378
                          'message')
 
2379
 
 
2380
    def test_commit_rich_revision_data(self):
 
2381
        branch, tt = self.get_branch_and_transform()
 
2382
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
 
2383
                           committer='me <me@example.com>',
 
2384
                           revprops={'foo': 'bar'}, revision_id='revid-1',
 
2385
                           authors=['Author1 <author1@example.com>',
 
2386
                              'Author2 <author2@example.com>',
 
2387
                               ])
 
2388
        self.assertEqual('revid-1', rev_id)
 
2389
        revision = branch.repository.get_revision(rev_id)
 
2390
        self.assertEqual(1, revision.timestamp)
 
2391
        self.assertEqual(43201, revision.timezone)
 
2392
        self.assertEqual('me <me@example.com>', revision.committer)
 
2393
        self.assertEqual(['Author1 <author1@example.com>',
 
2394
                          'Author2 <author2@example.com>'],
 
2395
                         revision.get_apparent_authors())
 
2396
        del revision.properties['authors']
 
2397
        self.assertEqual({'foo': 'bar',
 
2398
                          'branch-nick': 'tree'},
 
2399
                         revision.properties)
 
2400
 
 
2401
    def test_no_explicit_revprops(self):
 
2402
        branch, tt = self.get_branch_and_transform()
 
2403
        rev_id = tt.commit(branch, 'message', authors=[
 
2404
            'Author1 <author1@example.com>',
 
2405
            'Author2 <author2@example.com>', ])
 
2406
        revision = branch.repository.get_revision(rev_id)
 
2407
        self.assertEqual(['Author1 <author1@example.com>',
 
2408
                          'Author2 <author2@example.com>'],
 
2409
                         revision.get_apparent_authors())
 
2410
        self.assertEqual('tree', revision.properties['branch-nick'])
 
2411
 
 
2412
 
 
2413
class TestBackupName(tests.TestCase):
 
2414
 
 
2415
    def test_deprecations(self):
 
2416
        class MockTransform(object):
 
2417
 
 
2418
            def has_named_child(self, by_parent, parent_id, name):
 
2419
                return name in by_parent.get(parent_id, [])
 
2420
 
 
2421
        class MockEntry(object):
 
2422
 
 
2423
            def __init__(self):
 
2424
                object.__init__(self)
 
2425
                self.name = "name"
 
2426
 
1341
2427
        tt = MockTransform()
1342
 
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
1343
 
        self.assertEqual(name, 'name.~1~')
1344
 
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
1345
 
        self.assertEqual(name, 'name.~2~')
1346
 
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
1347
 
        self.assertEqual(name, 'name.~1~')
1348
 
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
1349
 
        self.assertEqual(name, 'name.~1~')
1350
 
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
1351
 
        self.assertEqual(name, 'name.~4~')
 
2428
        name1 = self.applyDeprecated(
 
2429
            symbol_versioning.deprecated_in((2, 3, 0)),
 
2430
            transform.get_backup_name, MockEntry(), {'a':[]}, 'a', tt)
 
2431
        self.assertEqual('name.~1~', name1)
 
2432
        name2 = self.applyDeprecated(
 
2433
            symbol_versioning.deprecated_in((2, 3, 0)),
 
2434
            transform._get_backup_name, 'name', {'a':['name.~1~']}, 'a', tt)
 
2435
        self.assertEqual('name.~2~', name2)
1352
2436
 
1353
2437
 
1354
2438
class TestFileMover(tests.TestCaseWithTransport):
1357
2441
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
1358
2442
        mover = _FileMover()
1359
2443
        mover.rename('a', 'q')
1360
 
        self.failUnlessExists('q')
1361
 
        self.failIfExists('a')
1362
 
        self.failUnlessExists('q/b')
1363
 
        self.failUnlessExists('c')
1364
 
        self.failUnlessExists('c/d')
 
2444
        self.assertPathExists('q')
 
2445
        self.assertPathDoesNotExist('a')
 
2446
        self.assertPathExists('q/b')
 
2447
        self.assertPathExists('c')
 
2448
        self.assertPathExists('c/d')
1365
2449
 
1366
2450
    def test_pre_delete_rollback(self):
1367
2451
        self.build_tree(['a/'])
1368
2452
        mover = _FileMover()
1369
2453
        mover.pre_delete('a', 'q')
1370
 
        self.failUnlessExists('q')
1371
 
        self.failIfExists('a')
 
2454
        self.assertPathExists('q')
 
2455
        self.assertPathDoesNotExist('a')
1372
2456
        mover.rollback()
1373
 
        self.failIfExists('q')
1374
 
        self.failUnlessExists('a')
 
2457
        self.assertPathDoesNotExist('q')
 
2458
        self.assertPathExists('a')
1375
2459
 
1376
2460
    def test_apply_deletions(self):
1377
2461
        self.build_tree(['a/', 'b/'])
1378
2462
        mover = _FileMover()
1379
2463
        mover.pre_delete('a', 'q')
1380
2464
        mover.pre_delete('b', 'r')
1381
 
        self.failUnlessExists('q')
1382
 
        self.failUnlessExists('r')
1383
 
        self.failIfExists('a')
1384
 
        self.failIfExists('b')
 
2465
        self.assertPathExists('q')
 
2466
        self.assertPathExists('r')
 
2467
        self.assertPathDoesNotExist('a')
 
2468
        self.assertPathDoesNotExist('b')
1385
2469
        mover.apply_deletions()
1386
 
        self.failIfExists('q')
1387
 
        self.failIfExists('r')
1388
 
        self.failIfExists('a')
1389
 
        self.failIfExists('b')
 
2470
        self.assertPathDoesNotExist('q')
 
2471
        self.assertPathDoesNotExist('r')
 
2472
        self.assertPathDoesNotExist('a')
 
2473
        self.assertPathDoesNotExist('b')
1390
2474
 
1391
2475
    def test_file_mover_rollback(self):
1392
2476
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
1395
2479
        mover.rename('c/e', 'c/d')
1396
2480
        try:
1397
2481
            mover.rename('a', 'c')
1398
 
        except OSError, e:
 
2482
        except errors.FileExists, e:
1399
2483
            mover.rollback()
1400
 
        self.failUnlessExists('a')
1401
 
        self.failUnlessExists('c/d')
 
2484
        self.assertPathExists('a')
 
2485
        self.assertPathExists('c/d')
1402
2486
 
1403
2487
 
1404
2488
class Bogus(Exception):
1434
2518
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1435
2519
        self.assertRaises(Bogus, tt.apply,
1436
2520
                          _mover=self.ExceptionFileMover(bad_source='a'))
1437
 
        self.failUnlessExists('a')
1438
 
        self.failUnlessExists('a/b')
 
2521
        self.assertPathExists('a')
 
2522
        self.assertPathExists('a/b')
1439
2523
        tt.apply()
1440
 
        self.failUnlessExists('c')
1441
 
        self.failUnlessExists('c/d')
 
2524
        self.assertPathExists('c')
 
2525
        self.assertPathExists('c/d')
1442
2526
 
1443
2527
    def test_rollback_rename_into_place(self):
1444
2528
        tree = self.make_branch_and_tree('.')
1450
2534
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
1451
2535
        self.assertRaises(Bogus, tt.apply,
1452
2536
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
1453
 
        self.failUnlessExists('a')
1454
 
        self.failUnlessExists('a/b')
 
2537
        self.assertPathExists('a')
 
2538
        self.assertPathExists('a/b')
1455
2539
        tt.apply()
1456
 
        self.failUnlessExists('c')
1457
 
        self.failUnlessExists('c/d')
 
2540
        self.assertPathExists('c')
 
2541
        self.assertPathExists('c/d')
1458
2542
 
1459
2543
    def test_rollback_deletion(self):
1460
2544
        tree = self.make_branch_and_tree('.')
1466
2550
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
1467
2551
        self.assertRaises(Bogus, tt.apply,
1468
2552
                          _mover=self.ExceptionFileMover(bad_target='d'))
1469
 
        self.failUnlessExists('a')
1470
 
        self.failUnlessExists('a/b')
 
2553
        self.assertPathExists('a')
 
2554
        self.assertPathExists('a/b')
 
2555
 
 
2556
 
 
2557
class TestFinalizeRobustness(tests.TestCaseWithTransport):
 
2558
    """Ensure treetransform creation errors can be safely cleaned up after"""
 
2559
 
 
2560
    def _override_globals_in_method(self, instance, method_name, globals):
 
2561
        """Replace method on instance with one with updated globals"""
 
2562
        import types
 
2563
        func = getattr(instance, method_name).im_func
 
2564
        new_globals = dict(func.func_globals)
 
2565
        new_globals.update(globals)
 
2566
        new_func = types.FunctionType(func.func_code, new_globals,
 
2567
            func.func_name, func.func_defaults)
 
2568
        setattr(instance, method_name,
 
2569
            types.MethodType(new_func, instance, instance.__class__))
 
2570
        self.addCleanup(delattr, instance, method_name)
 
2571
 
 
2572
    @staticmethod
 
2573
    def _fake_open_raises_before(name, mode):
 
2574
        """Like open() but raises before doing anything"""
 
2575
        raise RuntimeError
 
2576
 
 
2577
    @staticmethod
 
2578
    def _fake_open_raises_after(name, mode):
 
2579
        """Like open() but raises after creating file without returning"""
 
2580
        open(name, mode).close()
 
2581
        raise RuntimeError
 
2582
 
 
2583
    def create_transform_and_root_trans_id(self):
 
2584
        """Setup a transform creating a file in limbo"""
 
2585
        tree = self.make_branch_and_tree('.')
 
2586
        tt = TreeTransform(tree)
 
2587
        return tt, tt.create_path("a", tt.root)
 
2588
 
 
2589
    def create_transform_and_subdir_trans_id(self):
 
2590
        """Setup a transform creating a directory containing a file in limbo"""
 
2591
        tree = self.make_branch_and_tree('.')
 
2592
        tt = TreeTransform(tree)
 
2593
        d_trans_id = tt.create_path("d", tt.root)
 
2594
        tt.create_directory(d_trans_id)
 
2595
        f_trans_id = tt.create_path("a", d_trans_id)
 
2596
        tt.adjust_path("a", d_trans_id, f_trans_id)
 
2597
        return tt, f_trans_id
 
2598
 
 
2599
    def test_root_create_file_open_raises_before_creation(self):
 
2600
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2601
        self._override_globals_in_method(tt, "create_file",
 
2602
            {"open": self._fake_open_raises_before})
 
2603
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2604
        path = tt._limbo_name(trans_id)
 
2605
        self.assertPathDoesNotExist(path)
 
2606
        tt.finalize()
 
2607
        self.assertPathDoesNotExist(tt._limbodir)
 
2608
 
 
2609
    def test_root_create_file_open_raises_after_creation(self):
 
2610
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2611
        self._override_globals_in_method(tt, "create_file",
 
2612
            {"open": self._fake_open_raises_after})
 
2613
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2614
        path = tt._limbo_name(trans_id)
 
2615
        self.assertPathExists(path)
 
2616
        tt.finalize()
 
2617
        self.assertPathDoesNotExist(path)
 
2618
        self.assertPathDoesNotExist(tt._limbodir)
 
2619
 
 
2620
    def test_subdir_create_file_open_raises_before_creation(self):
 
2621
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2622
        self._override_globals_in_method(tt, "create_file",
 
2623
            {"open": self._fake_open_raises_before})
 
2624
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2625
        path = tt._limbo_name(trans_id)
 
2626
        self.assertPathDoesNotExist(path)
 
2627
        tt.finalize()
 
2628
        self.assertPathDoesNotExist(tt._limbodir)
 
2629
 
 
2630
    def test_subdir_create_file_open_raises_after_creation(self):
 
2631
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2632
        self._override_globals_in_method(tt, "create_file",
 
2633
            {"open": self._fake_open_raises_after})
 
2634
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
 
2635
        path = tt._limbo_name(trans_id)
 
2636
        self.assertPathExists(path)
 
2637
        tt.finalize()
 
2638
        self.assertPathDoesNotExist(path)
 
2639
        self.assertPathDoesNotExist(tt._limbodir)
 
2640
 
 
2641
    def test_rename_in_limbo_rename_raises_after_rename(self):
 
2642
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2643
        parent1 = tt.new_directory('parent1', tt.root)
 
2644
        child1 = tt.new_file('child1', parent1, 'contents')
 
2645
        parent2 = tt.new_directory('parent2', tt.root)
 
2646
 
 
2647
        class FakeOSModule(object):
 
2648
            def rename(self, old, new):
 
2649
                os.rename(old, new)
 
2650
                raise RuntimeError
 
2651
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2652
            {"os": FakeOSModule()})
 
2653
        self.assertRaises(
 
2654
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2655
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
 
2656
        self.assertPathExists(path)
 
2657
        tt.finalize()
 
2658
        self.assertPathDoesNotExist(path)
 
2659
        self.assertPathDoesNotExist(tt._limbodir)
 
2660
 
 
2661
    def test_rename_in_limbo_rename_raises_before_rename(self):
 
2662
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2663
        parent1 = tt.new_directory('parent1', tt.root)
 
2664
        child1 = tt.new_file('child1', parent1, 'contents')
 
2665
        parent2 = tt.new_directory('parent2', tt.root)
 
2666
 
 
2667
        class FakeOSModule(object):
 
2668
            def rename(self, old, new):
 
2669
                raise RuntimeError
 
2670
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2671
            {"os": FakeOSModule()})
 
2672
        self.assertRaises(
 
2673
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2674
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
 
2675
        self.assertPathExists(path)
 
2676
        tt.finalize()
 
2677
        self.assertPathDoesNotExist(path)
 
2678
        self.assertPathDoesNotExist(tt._limbodir)
 
2679
 
 
2680
 
 
2681
class TestTransformMissingParent(tests.TestCaseWithTransport):
 
2682
 
 
2683
    def make_tt_with_versioned_dir(self):
 
2684
        wt = self.make_branch_and_tree('.')
 
2685
        self.build_tree(['dir/',])
 
2686
        wt.add(['dir'], ['dir-id'])
 
2687
        wt.commit('Create dir')
 
2688
        tt = TreeTransform(wt)
 
2689
        self.addCleanup(tt.finalize)
 
2690
        return wt, tt
 
2691
 
 
2692
    def test_resolve_create_parent_for_versioned_file(self):
 
2693
        wt, tt = self.make_tt_with_versioned_dir()
 
2694
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2695
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
 
2696
        tt.delete_contents(dir_tid)
 
2697
        tt.unversion_file(dir_tid)
 
2698
        conflicts = resolve_conflicts(tt)
 
2699
        # one conflict for the missing directory, one for the unversioned
 
2700
        # parent
 
2701
        self.assertLength(2, conflicts)
 
2702
 
 
2703
    def test_non_versioned_file_create_conflict(self):
 
2704
        wt, tt = self.make_tt_with_versioned_dir()
 
2705
        dir_tid = tt.trans_id_tree_file_id('dir-id')
 
2706
        tt.new_file('file', dir_tid, 'Contents')
 
2707
        tt.delete_contents(dir_tid)
 
2708
        tt.unversion_file(dir_tid)
 
2709
        conflicts = resolve_conflicts(tt)
 
2710
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
 
2711
        self.assertLength(1, conflicts)
 
2712
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
2713
                         conflicts.pop())
 
2714
 
 
2715
 
 
2716
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
 
2717
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
 
2718
                  (False, False))
 
2719
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
 
2720
              ('', ''), ('directory', 'directory'), (False, False))
 
2721
 
 
2722
 
 
2723
class TestTransformPreview(tests.TestCaseWithTransport):
 
2724
 
 
2725
    def create_tree(self):
 
2726
        tree = self.make_branch_and_tree('.')
 
2727
        self.build_tree_contents([('a', 'content 1')])
 
2728
        tree.set_root_id('TREE_ROOT')
 
2729
        tree.add('a', 'a-id')
 
2730
        tree.commit('rev1', rev_id='rev1')
 
2731
        return tree.branch.repository.revision_tree('rev1')
 
2732
 
 
2733
    def get_empty_preview(self):
 
2734
        repository = self.make_repository('repo')
 
2735
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
 
2736
        preview = TransformPreview(tree)
 
2737
        self.addCleanup(preview.finalize)
 
2738
        return preview
 
2739
 
 
2740
    def test_transform_preview(self):
 
2741
        revision_tree = self.create_tree()
 
2742
        preview = TransformPreview(revision_tree)
 
2743
        self.addCleanup(preview.finalize)
 
2744
 
 
2745
    def test_transform_preview_tree(self):
 
2746
        revision_tree = self.create_tree()
 
2747
        preview = TransformPreview(revision_tree)
 
2748
        self.addCleanup(preview.finalize)
 
2749
        preview.get_preview_tree()
 
2750
 
 
2751
    def test_transform_new_file(self):
 
2752
        revision_tree = self.create_tree()
 
2753
        preview = TransformPreview(revision_tree)
 
2754
        self.addCleanup(preview.finalize)
 
2755
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2756
        preview_tree = preview.get_preview_tree()
 
2757
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
 
2758
        self.assertEqual(
 
2759
            preview_tree.get_file('file2-id').read(), 'content B\n')
 
2760
 
 
2761
    def test_diff_preview_tree(self):
 
2762
        revision_tree = self.create_tree()
 
2763
        preview = TransformPreview(revision_tree)
 
2764
        self.addCleanup(preview.finalize)
 
2765
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
 
2766
        preview_tree = preview.get_preview_tree()
 
2767
        out = StringIO()
 
2768
        show_diff_trees(revision_tree, preview_tree, out)
 
2769
        lines = out.getvalue().splitlines()
 
2770
        self.assertEqual(lines[0], "=== added file 'file2'")
 
2771
        # 3 lines of diff administrivia
 
2772
        self.assertEqual(lines[4], "+content B")
 
2773
 
 
2774
    def test_transform_conflicts(self):
 
2775
        revision_tree = self.create_tree()
 
2776
        preview = TransformPreview(revision_tree)
 
2777
        self.addCleanup(preview.finalize)
 
2778
        preview.new_file('a', preview.root, 'content 2')
 
2779
        resolve_conflicts(preview)
 
2780
        trans_id = preview.trans_id_file_id('a-id')
 
2781
        self.assertEqual('a.moved', preview.final_name(trans_id))
 
2782
 
 
2783
    def get_tree_and_preview_tree(self):
 
2784
        revision_tree = self.create_tree()
 
2785
        preview = TransformPreview(revision_tree)
 
2786
        self.addCleanup(preview.finalize)
 
2787
        a_trans_id = preview.trans_id_file_id('a-id')
 
2788
        preview.delete_contents(a_trans_id)
 
2789
        preview.create_file('b content', a_trans_id)
 
2790
        preview_tree = preview.get_preview_tree()
 
2791
        return revision_tree, preview_tree
 
2792
 
 
2793
    def test_iter_changes(self):
 
2794
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2795
        root = revision_tree.get_root_id()
 
2796
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
 
2797
                          (root, root), ('a', 'a'), ('file', 'file'),
 
2798
                          (False, False))],
 
2799
                          list(preview_tree.iter_changes(revision_tree)))
 
2800
 
 
2801
    def test_include_unchanged_succeeds(self):
 
2802
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2803
        changes = preview_tree.iter_changes(revision_tree,
 
2804
                                            include_unchanged=True)
 
2805
        root = revision_tree.get_root_id()
 
2806
 
 
2807
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
2808
 
 
2809
    def test_specific_files(self):
 
2810
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2811
        changes = preview_tree.iter_changes(revision_tree,
 
2812
                                            specific_files=[''])
 
2813
        self.assertEqual([A_ENTRY], list(changes))
 
2814
 
 
2815
    def test_want_unversioned(self):
 
2816
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2817
        changes = preview_tree.iter_changes(revision_tree,
 
2818
                                            want_unversioned=True)
 
2819
        self.assertEqual([A_ENTRY], list(changes))
 
2820
 
 
2821
    def test_ignore_extra_trees_no_specific_files(self):
 
2822
        # extra_trees is harmless without specific_files, so we'll silently
 
2823
        # accept it, even though we won't use it.
 
2824
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2825
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
 
2826
 
 
2827
    def test_ignore_require_versioned_no_specific_files(self):
 
2828
        # require_versioned is meaningless without specific_files.
 
2829
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2830
        preview_tree.iter_changes(revision_tree, require_versioned=False)
 
2831
 
 
2832
    def test_ignore_pb(self):
 
2833
        # pb could be supported, but TT.iter_changes doesn't support it.
 
2834
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2835
        preview_tree.iter_changes(revision_tree)
 
2836
 
 
2837
    def test_kind(self):
 
2838
        revision_tree = self.create_tree()
 
2839
        preview = TransformPreview(revision_tree)
 
2840
        self.addCleanup(preview.finalize)
 
2841
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2842
        preview.new_directory('directory', preview.root, 'dir-id')
 
2843
        preview_tree = preview.get_preview_tree()
 
2844
        self.assertEqual('file', preview_tree.kind('file-id'))
 
2845
        self.assertEqual('directory', preview_tree.kind('dir-id'))
 
2846
 
 
2847
    def test_get_file_mtime(self):
 
2848
        preview = self.get_empty_preview()
 
2849
        file_trans_id = preview.new_file('file', preview.root, 'contents',
 
2850
                                         'file-id')
 
2851
        limbo_path = preview._limbo_name(file_trans_id)
 
2852
        preview_tree = preview.get_preview_tree()
 
2853
        self.assertEqual(os.stat(limbo_path).st_mtime,
 
2854
                         preview_tree.get_file_mtime('file-id'))
 
2855
 
 
2856
    def test_get_file_mtime_renamed(self):
 
2857
        work_tree = self.make_branch_and_tree('tree')
 
2858
        self.build_tree(['tree/file'])
 
2859
        work_tree.add('file', 'file-id')
 
2860
        preview = TransformPreview(work_tree)
 
2861
        self.addCleanup(preview.finalize)
 
2862
        file_trans_id = preview.trans_id_tree_file_id('file-id')
 
2863
        preview.adjust_path('renamed', preview.root, file_trans_id)
 
2864
        preview_tree = preview.get_preview_tree()
 
2865
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
 
2866
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
 
2867
 
 
2868
    def test_get_file_size(self):
 
2869
        work_tree = self.make_branch_and_tree('tree')
 
2870
        self.build_tree_contents([('tree/old', 'old')])
 
2871
        work_tree.add('old', 'old-id')
 
2872
        preview = TransformPreview(work_tree)
 
2873
        self.addCleanup(preview.finalize)
 
2874
        new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
 
2875
                                  'executable')
 
2876
        tree = preview.get_preview_tree()
 
2877
        self.assertEqual(len('old'), tree.get_file_size('old-id'))
 
2878
        self.assertEqual(len('contents'), tree.get_file_size('new-id'))
 
2879
 
 
2880
    def test_get_file(self):
 
2881
        preview = self.get_empty_preview()
 
2882
        preview.new_file('file', preview.root, 'contents', 'file-id')
 
2883
        preview_tree = preview.get_preview_tree()
 
2884
        tree_file = preview_tree.get_file('file-id')
 
2885
        try:
 
2886
            self.assertEqual('contents', tree_file.read())
 
2887
        finally:
 
2888
            tree_file.close()
 
2889
 
 
2890
    def test_get_symlink_target(self):
 
2891
        self.requireFeature(SymlinkFeature)
 
2892
        preview = self.get_empty_preview()
 
2893
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
 
2894
        preview_tree = preview.get_preview_tree()
 
2895
        self.assertEqual('target',
 
2896
                         preview_tree.get_symlink_target('symlink-id'))
 
2897
 
 
2898
    def test_all_file_ids(self):
 
2899
        tree = self.make_branch_and_tree('tree')
 
2900
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
 
2901
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
 
2902
        preview = TransformPreview(tree)
 
2903
        self.addCleanup(preview.finalize)
 
2904
        preview.unversion_file(preview.trans_id_file_id('b-id'))
 
2905
        c_trans_id = preview.trans_id_file_id('c-id')
 
2906
        preview.unversion_file(c_trans_id)
 
2907
        preview.version_file('c-id', c_trans_id)
 
2908
        preview_tree = preview.get_preview_tree()
 
2909
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
 
2910
                         preview_tree.all_file_ids())
 
2911
 
 
2912
    def test_path2id_deleted_unchanged(self):
 
2913
        tree = self.make_branch_and_tree('tree')
 
2914
        self.build_tree(['tree/unchanged', 'tree/deleted'])
 
2915
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
 
2916
        preview = TransformPreview(tree)
 
2917
        self.addCleanup(preview.finalize)
 
2918
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
 
2919
        preview_tree = preview.get_preview_tree()
 
2920
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
 
2921
        self.assertIs(None, preview_tree.path2id('deleted'))
 
2922
 
 
2923
    def test_path2id_created(self):
 
2924
        tree = self.make_branch_and_tree('tree')
 
2925
        self.build_tree(['tree/unchanged'])
 
2926
        tree.add(['unchanged'], ['unchanged-id'])
 
2927
        preview = TransformPreview(tree)
 
2928
        self.addCleanup(preview.finalize)
 
2929
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
 
2930
            'contents', 'new-id')
 
2931
        preview_tree = preview.get_preview_tree()
 
2932
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
 
2933
 
 
2934
    def test_path2id_moved(self):
 
2935
        tree = self.make_branch_and_tree('tree')
 
2936
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
 
2937
        tree.add(['old_parent', 'old_parent/child'],
 
2938
                 ['old_parent-id', 'child-id'])
 
2939
        preview = TransformPreview(tree)
 
2940
        self.addCleanup(preview.finalize)
 
2941
        new_parent = preview.new_directory('new_parent', preview.root,
 
2942
                                           'new_parent-id')
 
2943
        preview.adjust_path('child', new_parent,
 
2944
                            preview.trans_id_file_id('child-id'))
 
2945
        preview_tree = preview.get_preview_tree()
 
2946
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
 
2947
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
 
2948
 
 
2949
    def test_path2id_renamed_parent(self):
 
2950
        tree = self.make_branch_and_tree('tree')
 
2951
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
 
2952
        tree.add(['old_name', 'old_name/child'],
 
2953
                 ['parent-id', 'child-id'])
 
2954
        preview = TransformPreview(tree)
 
2955
        self.addCleanup(preview.finalize)
 
2956
        preview.adjust_path('new_name', preview.root,
 
2957
                            preview.trans_id_file_id('parent-id'))
 
2958
        preview_tree = preview.get_preview_tree()
 
2959
        self.assertIs(None, preview_tree.path2id('old_name/child'))
 
2960
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
 
2961
 
 
2962
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
 
2963
        preview_tree = tt.get_preview_tree()
 
2964
        preview_result = list(preview_tree.iter_entries_by_dir(
 
2965
                              specific_file_ids))
 
2966
        tree = tt._tree
 
2967
        tt.apply()
 
2968
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
 
2969
        self.assertEqual(actual_result, preview_result)
 
2970
 
 
2971
    def test_iter_entries_by_dir_new(self):
 
2972
        tree = self.make_branch_and_tree('tree')
 
2973
        tt = TreeTransform(tree)
 
2974
        tt.new_file('new', tt.root, 'contents', 'new-id')
 
2975
        self.assertMatchingIterEntries(tt)
 
2976
 
 
2977
    def test_iter_entries_by_dir_deleted(self):
 
2978
        tree = self.make_branch_and_tree('tree')
 
2979
        self.build_tree(['tree/deleted'])
 
2980
        tree.add('deleted', 'deleted-id')
 
2981
        tt = TreeTransform(tree)
 
2982
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
 
2983
        self.assertMatchingIterEntries(tt)
 
2984
 
 
2985
    def test_iter_entries_by_dir_unversioned(self):
 
2986
        tree = self.make_branch_and_tree('tree')
 
2987
        self.build_tree(['tree/removed'])
 
2988
        tree.add('removed', 'removed-id')
 
2989
        tt = TreeTransform(tree)
 
2990
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
 
2991
        self.assertMatchingIterEntries(tt)
 
2992
 
 
2993
    def test_iter_entries_by_dir_moved(self):
 
2994
        tree = self.make_branch_and_tree('tree')
 
2995
        self.build_tree(['tree/moved', 'tree/new_parent/'])
 
2996
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
 
2997
        tt = TreeTransform(tree)
 
2998
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
 
2999
                       tt.trans_id_file_id('moved-id'))
 
3000
        self.assertMatchingIterEntries(tt)
 
3001
 
 
3002
    def test_iter_entries_by_dir_specific_file_ids(self):
 
3003
        tree = self.make_branch_and_tree('tree')
 
3004
        tree.set_root_id('tree-root-id')
 
3005
        self.build_tree(['tree/parent/', 'tree/parent/child'])
 
3006
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
 
3007
        tt = TreeTransform(tree)
 
3008
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
 
3009
 
 
3010
    def test_symlink_content_summary(self):
 
3011
        self.requireFeature(SymlinkFeature)
 
3012
        preview = self.get_empty_preview()
 
3013
        preview.new_symlink('path', preview.root, 'target', 'path-id')
 
3014
        summary = preview.get_preview_tree().path_content_summary('path')
 
3015
        self.assertEqual(('symlink', None, None, 'target'), summary)
 
3016
 
 
3017
    def test_missing_content_summary(self):
 
3018
        preview = self.get_empty_preview()
 
3019
        summary = preview.get_preview_tree().path_content_summary('path')
 
3020
        self.assertEqual(('missing', None, None, None), summary)
 
3021
 
 
3022
    def test_deleted_content_summary(self):
 
3023
        tree = self.make_branch_and_tree('tree')
 
3024
        self.build_tree(['tree/path/'])
 
3025
        tree.add('path')
 
3026
        preview = TransformPreview(tree)
 
3027
        self.addCleanup(preview.finalize)
 
3028
        preview.delete_contents(preview.trans_id_tree_path('path'))
 
3029
        summary = preview.get_preview_tree().path_content_summary('path')
 
3030
        self.assertEqual(('missing', None, None, None), summary)
 
3031
 
 
3032
    def test_file_content_summary_executable(self):
 
3033
        preview = self.get_empty_preview()
 
3034
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
 
3035
        preview.set_executability(True, path_id)
 
3036
        summary = preview.get_preview_tree().path_content_summary('path')
 
3037
        self.assertEqual(4, len(summary))
 
3038
        self.assertEqual('file', summary[0])
 
3039
        # size must be known
 
3040
        self.assertEqual(len('contents'), summary[1])
 
3041
        # executable
 
3042
        self.assertEqual(True, summary[2])
 
3043
        # will not have hash (not cheap to determine)
 
3044
        self.assertIs(None, summary[3])
 
3045
 
 
3046
    def test_change_executability(self):
 
3047
        tree = self.make_branch_and_tree('tree')
 
3048
        self.build_tree(['tree/path'])
 
3049
        tree.add('path')
 
3050
        preview = TransformPreview(tree)
 
3051
        self.addCleanup(preview.finalize)
 
3052
        path_id = preview.trans_id_tree_path('path')
 
3053
        preview.set_executability(True, path_id)
 
3054
        summary = preview.get_preview_tree().path_content_summary('path')
 
3055
        self.assertEqual(True, summary[2])
 
3056
 
 
3057
    def test_file_content_summary_non_exec(self):
 
3058
        preview = self.get_empty_preview()
 
3059
        preview.new_file('path', preview.root, 'contents', 'path-id')
 
3060
        summary = preview.get_preview_tree().path_content_summary('path')
 
3061
        self.assertEqual(4, len(summary))
 
3062
        self.assertEqual('file', summary[0])
 
3063
        # size must be known
 
3064
        self.assertEqual(len('contents'), summary[1])
 
3065
        # not executable
 
3066
        self.assertEqual(False, summary[2])
 
3067
        # will not have hash (not cheap to determine)
 
3068
        self.assertIs(None, summary[3])
 
3069
 
 
3070
    def test_dir_content_summary(self):
 
3071
        preview = self.get_empty_preview()
 
3072
        preview.new_directory('path', preview.root, 'path-id')
 
3073
        summary = preview.get_preview_tree().path_content_summary('path')
 
3074
        self.assertEqual(('directory', None, None, None), summary)
 
3075
 
 
3076
    def test_tree_content_summary(self):
 
3077
        preview = self.get_empty_preview()
 
3078
        path = preview.new_directory('path', preview.root, 'path-id')
 
3079
        preview.set_tree_reference('rev-1', path)
 
3080
        summary = preview.get_preview_tree().path_content_summary('path')
 
3081
        self.assertEqual(4, len(summary))
 
3082
        self.assertEqual('tree-reference', summary[0])
 
3083
 
 
3084
    def test_annotate(self):
 
3085
        tree = self.make_branch_and_tree('tree')
 
3086
        self.build_tree_contents([('tree/file', 'a\n')])
 
3087
        tree.add('file', 'file-id')
 
3088
        tree.commit('a', rev_id='one')
 
3089
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3090
        preview = TransformPreview(tree)
 
3091
        self.addCleanup(preview.finalize)
 
3092
        file_trans_id = preview.trans_id_file_id('file-id')
 
3093
        preview.delete_contents(file_trans_id)
 
3094
        preview.create_file('a\nb\nc\n', file_trans_id)
 
3095
        preview_tree = preview.get_preview_tree()
 
3096
        expected = [
 
3097
            ('one', 'a\n'),
 
3098
            ('me:', 'b\n'),
 
3099
            ('me:', 'c\n'),
 
3100
        ]
 
3101
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3102
        self.assertEqual(expected, annotation)
 
3103
 
 
3104
    def test_annotate_missing(self):
 
3105
        preview = self.get_empty_preview()
 
3106
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3107
        preview_tree = preview.get_preview_tree()
 
3108
        expected = [
 
3109
            ('me:', 'a\n'),
 
3110
            ('me:', 'b\n'),
 
3111
            ('me:', 'c\n'),
 
3112
         ]
 
3113
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3114
        self.assertEqual(expected, annotation)
 
3115
 
 
3116
    def test_annotate_rename(self):
 
3117
        tree = self.make_branch_and_tree('tree')
 
3118
        self.build_tree_contents([('tree/file', 'a\n')])
 
3119
        tree.add('file', 'file-id')
 
3120
        tree.commit('a', rev_id='one')
 
3121
        preview = TransformPreview(tree)
 
3122
        self.addCleanup(preview.finalize)
 
3123
        file_trans_id = preview.trans_id_file_id('file-id')
 
3124
        preview.adjust_path('newname', preview.root, file_trans_id)
 
3125
        preview_tree = preview.get_preview_tree()
 
3126
        expected = [
 
3127
            ('one', 'a\n'),
 
3128
        ]
 
3129
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3130
        self.assertEqual(expected, annotation)
 
3131
 
 
3132
    def test_annotate_deleted(self):
 
3133
        tree = self.make_branch_and_tree('tree')
 
3134
        self.build_tree_contents([('tree/file', 'a\n')])
 
3135
        tree.add('file', 'file-id')
 
3136
        tree.commit('a', rev_id='one')
 
3137
        self.build_tree_contents([('tree/file', 'a\nb\n')])
 
3138
        preview = TransformPreview(tree)
 
3139
        self.addCleanup(preview.finalize)
 
3140
        file_trans_id = preview.trans_id_file_id('file-id')
 
3141
        preview.delete_contents(file_trans_id)
 
3142
        preview_tree = preview.get_preview_tree()
 
3143
        annotation = preview_tree.annotate_iter('file-id', 'me:')
 
3144
        self.assertIs(None, annotation)
 
3145
 
 
3146
    def test_stored_kind(self):
 
3147
        preview = self.get_empty_preview()
 
3148
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3149
        preview_tree = preview.get_preview_tree()
 
3150
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
 
3151
 
 
3152
    def test_is_executable(self):
 
3153
        preview = self.get_empty_preview()
 
3154
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
 
3155
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
 
3156
        preview_tree = preview.get_preview_tree()
 
3157
        self.assertEqual(True, preview_tree.is_executable('file-id'))
 
3158
 
 
3159
    def test_get_set_parent_ids(self):
 
3160
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
3161
        self.assertEqual([], preview_tree.get_parent_ids())
 
3162
        preview_tree.set_parent_ids(['rev-1'])
 
3163
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
 
3164
 
 
3165
    def test_plan_file_merge(self):
 
3166
        work_a = self.make_branch_and_tree('wta')
 
3167
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3168
        work_a.add('file', 'file-id')
 
3169
        base_id = work_a.commit('base version')
 
3170
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3171
        preview = TransformPreview(work_a)
 
3172
        self.addCleanup(preview.finalize)
 
3173
        trans_id = preview.trans_id_file_id('file-id')
 
3174
        preview.delete_contents(trans_id)
 
3175
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3176
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3177
        tree_a = preview.get_preview_tree()
 
3178
        tree_a.set_parent_ids([base_id])
 
3179
        self.assertEqual([
 
3180
            ('killed-a', 'a\n'),
 
3181
            ('killed-b', 'b\n'),
 
3182
            ('unchanged', 'c\n'),
 
3183
            ('unchanged', 'd\n'),
 
3184
            ('new-a', 'e\n'),
 
3185
            ('new-b', 'f\n'),
 
3186
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3187
 
 
3188
    def test_plan_file_merge_revision_tree(self):
 
3189
        work_a = self.make_branch_and_tree('wta')
 
3190
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
 
3191
        work_a.add('file', 'file-id')
 
3192
        base_id = work_a.commit('base version')
 
3193
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
 
3194
        preview = TransformPreview(work_a.basis_tree())
 
3195
        self.addCleanup(preview.finalize)
 
3196
        trans_id = preview.trans_id_file_id('file-id')
 
3197
        preview.delete_contents(trans_id)
 
3198
        preview.create_file('b\nc\nd\ne\n', trans_id)
 
3199
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
 
3200
        tree_a = preview.get_preview_tree()
 
3201
        tree_a.set_parent_ids([base_id])
 
3202
        self.assertEqual([
 
3203
            ('killed-a', 'a\n'),
 
3204
            ('killed-b', 'b\n'),
 
3205
            ('unchanged', 'c\n'),
 
3206
            ('unchanged', 'd\n'),
 
3207
            ('new-a', 'e\n'),
 
3208
            ('new-b', 'f\n'),
 
3209
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
 
3210
 
 
3211
    def test_walkdirs(self):
 
3212
        preview = self.get_empty_preview()
 
3213
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
 
3214
        # FIXME: new_directory should mark root.
 
3215
        preview.fixup_new_roots()
 
3216
        preview_tree = preview.get_preview_tree()
 
3217
        file_trans_id = preview.new_file('a', preview.root, 'contents',
 
3218
                                         'a-id')
 
3219
        expected = [(('', 'tree-root'),
 
3220
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
 
3221
        self.assertEqual(expected, list(preview_tree.walkdirs()))
 
3222
 
 
3223
    def test_extras(self):
 
3224
        work_tree = self.make_branch_and_tree('tree')
 
3225
        self.build_tree(['tree/removed-file', 'tree/existing-file',
 
3226
                         'tree/not-removed-file'])
 
3227
        work_tree.add(['removed-file', 'not-removed-file'])
 
3228
        preview = TransformPreview(work_tree)
 
3229
        self.addCleanup(preview.finalize)
 
3230
        preview.new_file('new-file', preview.root, 'contents')
 
3231
        preview.new_file('new-versioned-file', preview.root, 'contents',
 
3232
                         'new-versioned-id')
 
3233
        tree = preview.get_preview_tree()
 
3234
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
 
3235
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
 
3236
                         set(tree.extras()))
 
3237
 
 
3238
    def test_merge_into_preview(self):
 
3239
        work_tree = self.make_branch_and_tree('tree')
 
3240
        self.build_tree_contents([('tree/file','b\n')])
 
3241
        work_tree.add('file', 'file-id')
 
3242
        work_tree.commit('first commit')
 
3243
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
 
3244
        self.build_tree_contents([('child/file','b\nc\n')])
 
3245
        child_tree.commit('child commit')
 
3246
        child_tree.lock_write()
 
3247
        self.addCleanup(child_tree.unlock)
 
3248
        work_tree.lock_write()
 
3249
        self.addCleanup(work_tree.unlock)
 
3250
        preview = TransformPreview(work_tree)
 
3251
        self.addCleanup(preview.finalize)
 
3252
        file_trans_id = preview.trans_id_file_id('file-id')
 
3253
        preview.delete_contents(file_trans_id)
 
3254
        preview.create_file('a\nb\n', file_trans_id)
 
3255
        preview_tree = preview.get_preview_tree()
 
3256
        merger = Merger.from_revision_ids(None, preview_tree,
 
3257
                                          child_tree.branch.last_revision(),
 
3258
                                          other_branch=child_tree.branch,
 
3259
                                          tree_branch=work_tree.branch)
 
3260
        merger.merge_type = Merge3Merger
 
3261
        tt = merger.make_merger().make_preview_transform()
 
3262
        self.addCleanup(tt.finalize)
 
3263
        final_tree = tt.get_preview_tree()
 
3264
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
 
3265
 
 
3266
    def test_merge_preview_into_workingtree(self):
 
3267
        tree = self.make_branch_and_tree('tree')
 
3268
        tree.set_root_id('TREE_ROOT')
 
3269
        tt = TransformPreview(tree)
 
3270
        self.addCleanup(tt.finalize)
 
3271
        tt.new_file('name', tt.root, 'content', 'file-id')
 
3272
        tree2 = self.make_branch_and_tree('tree2')
 
3273
        tree2.set_root_id('TREE_ROOT')
 
3274
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3275
                                         None, tree.basis_tree())
 
3276
        merger.merge_type = Merge3Merger
 
3277
        merger.do_merge()
 
3278
 
 
3279
    def test_merge_preview_into_workingtree_handles_conflicts(self):
 
3280
        tree = self.make_branch_and_tree('tree')
 
3281
        self.build_tree_contents([('tree/foo', 'bar')])
 
3282
        tree.add('foo', 'foo-id')
 
3283
        tree.commit('foo')
 
3284
        tt = TransformPreview(tree)
 
3285
        self.addCleanup(tt.finalize)
 
3286
        trans_id = tt.trans_id_file_id('foo-id')
 
3287
        tt.delete_contents(trans_id)
 
3288
        tt.create_file('baz', trans_id)
 
3289
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
3290
        self.build_tree_contents([('tree2/foo', 'qux')])
 
3291
        pb = None
 
3292
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3293
                                         pb, tree.basis_tree())
 
3294
        merger.merge_type = Merge3Merger
 
3295
        merger.do_merge()
 
3296
 
 
3297
    def test_has_filename(self):
 
3298
        wt = self.make_branch_and_tree('tree')
 
3299
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
 
3300
        tt = TransformPreview(wt)
 
3301
        removed_id = tt.trans_id_tree_path('removed')
 
3302
        tt.delete_contents(removed_id)
 
3303
        tt.new_file('new', tt.root, 'contents')
 
3304
        modified_id = tt.trans_id_tree_path('modified')
 
3305
        tt.delete_contents(modified_id)
 
3306
        tt.create_file('modified-contents', modified_id)
 
3307
        self.addCleanup(tt.finalize)
 
3308
        tree = tt.get_preview_tree()
 
3309
        self.assertTrue(tree.has_filename('unmodified'))
 
3310
        self.assertFalse(tree.has_filename('not-present'))
 
3311
        self.assertFalse(tree.has_filename('removed'))
 
3312
        self.assertTrue(tree.has_filename('new'))
 
3313
        self.assertTrue(tree.has_filename('modified'))
 
3314
 
 
3315
    def test_is_executable(self):
 
3316
        tree = self.make_branch_and_tree('tree')
 
3317
        preview = TransformPreview(tree)
 
3318
        self.addCleanup(preview.finalize)
 
3319
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
 
3320
        preview_tree = preview.get_preview_tree()
 
3321
        self.assertEqual(False, preview_tree.is_executable('baz-id',
 
3322
                                                           'tree/foo'))
 
3323
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
 
3324
 
 
3325
    def test_commit_preview_tree(self):
 
3326
        tree = self.make_branch_and_tree('tree')
 
3327
        rev_id = tree.commit('rev1')
 
3328
        tree.branch.lock_write()
 
3329
        self.addCleanup(tree.branch.unlock)
 
3330
        tt = TransformPreview(tree)
 
3331
        tt.new_file('file', tt.root, 'contents', 'file_id')
 
3332
        self.addCleanup(tt.finalize)
 
3333
        preview = tt.get_preview_tree()
 
3334
        preview.set_parent_ids([rev_id])
 
3335
        builder = tree.branch.get_commit_builder([rev_id])
 
3336
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
 
3337
        builder.finish_inventory()
 
3338
        rev2_id = builder.commit('rev2')
 
3339
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
 
3340
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
 
3341
 
 
3342
    def test_ascii_limbo_paths(self):
 
3343
        self.requireFeature(features.UnicodeFilenameFeature)
 
3344
        branch = self.make_branch('any')
 
3345
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
 
3346
        tt = TransformPreview(tree)
 
3347
        self.addCleanup(tt.finalize)
 
3348
        foo_id = tt.new_directory('', ROOT_PARENT)
 
3349
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
 
3350
        limbo_path = tt._limbo_name(bar_id)
 
3351
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
 
3352
 
 
3353
 
 
3354
class FakeSerializer(object):
 
3355
    """Serializer implementation that simply returns the input.
 
3356
 
 
3357
    The input is returned in the order used by pack.ContainerPushParser.
 
3358
    """
 
3359
    @staticmethod
 
3360
    def bytes_record(bytes, names):
 
3361
        return names, bytes
 
3362
 
 
3363
 
 
3364
class TestSerializeTransform(tests.TestCaseWithTransport):
 
3365
 
 
3366
    _test_needs_features = [features.UnicodeFilenameFeature]
 
3367
 
 
3368
    def get_preview(self, tree=None):
 
3369
        if tree is None:
 
3370
            tree = self.make_branch_and_tree('tree')
 
3371
        tt = TransformPreview(tree)
 
3372
        self.addCleanup(tt.finalize)
 
3373
        return tt
 
3374
 
 
3375
    def assertSerializesTo(self, expected, tt):
 
3376
        records = list(tt.serialize(FakeSerializer()))
 
3377
        self.assertEqual(expected, records)
 
3378
 
 
3379
    @staticmethod
 
3380
    def default_attribs():
 
3381
        return {
 
3382
            '_id_number': 1,
 
3383
            '_new_name': {},
 
3384
            '_new_parent': {},
 
3385
            '_new_executability': {},
 
3386
            '_new_id': {},
 
3387
            '_tree_path_ids': {'': 'new-0'},
 
3388
            '_removed_id': [],
 
3389
            '_removed_contents': [],
 
3390
            '_non_present_ids': {},
 
3391
            }
 
3392
 
 
3393
    def make_records(self, attribs, contents):
 
3394
        records = [
 
3395
            (((('attribs'),),), bencode.bencode(attribs))]
 
3396
        records.extend([(((n, k),), c) for n, k, c in contents])
 
3397
        return records
 
3398
 
 
3399
    def creation_records(self):
 
3400
        attribs = self.default_attribs()
 
3401
        attribs['_id_number'] = 3
 
3402
        attribs['_new_name'] = {
 
3403
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
 
3404
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
 
3405
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
 
3406
        attribs['_new_executability'] = {'new-1': 1}
 
3407
        contents = [
 
3408
            ('new-1', 'file', 'i 1\nbar\n'),
 
3409
            ('new-2', 'directory', ''),
 
3410
            ]
 
3411
        return self.make_records(attribs, contents)
 
3412
 
 
3413
    def test_serialize_creation(self):
 
3414
        tt = self.get_preview()
 
3415
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
 
3416
        tt.new_directory('qux', tt.root, 'quxx')
 
3417
        self.assertSerializesTo(self.creation_records(), tt)
 
3418
 
 
3419
    def test_deserialize_creation(self):
 
3420
        tt = self.get_preview()
 
3421
        tt.deserialize(iter(self.creation_records()))
 
3422
        self.assertEqual(3, tt._id_number)
 
3423
        self.assertEqual({'new-1': u'foo\u1234',
 
3424
                          'new-2': 'qux'}, tt._new_name)
 
3425
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
 
3426
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
 
3427
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
 
3428
        self.assertEqual({'new-1': True}, tt._new_executability)
 
3429
        self.assertEqual({'new-1': 'file',
 
3430
                          'new-2': 'directory'}, tt._new_contents)
 
3431
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
 
3432
        try:
 
3433
            foo_content = foo_limbo.read()
 
3434
        finally:
 
3435
            foo_limbo.close()
 
3436
        self.assertEqual('bar', foo_content)
 
3437
 
 
3438
    def symlink_creation_records(self):
 
3439
        attribs = self.default_attribs()
 
3440
        attribs['_id_number'] = 2
 
3441
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
 
3442
        attribs['_new_parent'] = {'new-1': 'new-0'}
 
3443
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
 
3444
        return self.make_records(attribs, contents)
 
3445
 
 
3446
    def test_serialize_symlink_creation(self):
 
3447
        self.requireFeature(features.SymlinkFeature)
 
3448
        tt = self.get_preview()
 
3449
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
 
3450
        self.assertSerializesTo(self.symlink_creation_records(), tt)
 
3451
 
 
3452
    def test_deserialize_symlink_creation(self):
 
3453
        self.requireFeature(features.SymlinkFeature)
 
3454
        tt = self.get_preview()
 
3455
        tt.deserialize(iter(self.symlink_creation_records()))
 
3456
        abspath = tt._limbo_name('new-1')
 
3457
        foo_content = osutils.readlink(abspath)
 
3458
        self.assertEqual(u'bar\u1234', foo_content)
 
3459
 
 
3460
    def make_destruction_preview(self):
 
3461
        tree = self.make_branch_and_tree('.')
 
3462
        self.build_tree([u'foo\u1234', 'bar'])
 
3463
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
 
3464
        return self.get_preview(tree)
 
3465
 
 
3466
    def destruction_records(self):
 
3467
        attribs = self.default_attribs()
 
3468
        attribs['_id_number'] = 3
 
3469
        attribs['_removed_id'] = ['new-1']
 
3470
        attribs['_removed_contents'] = ['new-2']
 
3471
        attribs['_tree_path_ids'] = {
 
3472
            '': 'new-0',
 
3473
            u'foo\u1234'.encode('utf-8'): 'new-1',
 
3474
            'bar': 'new-2',
 
3475
            }
 
3476
        return self.make_records(attribs, [])
 
3477
 
 
3478
    def test_serialize_destruction(self):
 
3479
        tt = self.make_destruction_preview()
 
3480
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
3481
        tt.unversion_file(foo_trans_id)
 
3482
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
 
3483
        tt.delete_contents(bar_trans_id)
 
3484
        self.assertSerializesTo(self.destruction_records(), tt)
 
3485
 
 
3486
    def test_deserialize_destruction(self):
 
3487
        tt = self.make_destruction_preview()
 
3488
        tt.deserialize(iter(self.destruction_records()))
 
3489
        self.assertEqual({u'foo\u1234': 'new-1',
 
3490
                          'bar': 'new-2',
 
3491
                          '': tt.root}, tt._tree_path_ids)
 
3492
        self.assertEqual({'new-1': u'foo\u1234',
 
3493
                          'new-2': 'bar',
 
3494
                          tt.root: ''}, tt._tree_id_paths)
 
3495
        self.assertEqual(set(['new-1']), tt._removed_id)
 
3496
        self.assertEqual(set(['new-2']), tt._removed_contents)
 
3497
 
 
3498
    def missing_records(self):
 
3499
        attribs = self.default_attribs()
 
3500
        attribs['_id_number'] = 2
 
3501
        attribs['_non_present_ids'] = {
 
3502
            'boo': 'new-1',}
 
3503
        return self.make_records(attribs, [])
 
3504
 
 
3505
    def test_serialize_missing(self):
 
3506
        tt = self.get_preview()
 
3507
        boo_trans_id = tt.trans_id_file_id('boo')
 
3508
        self.assertSerializesTo(self.missing_records(), tt)
 
3509
 
 
3510
    def test_deserialize_missing(self):
 
3511
        tt = self.get_preview()
 
3512
        tt.deserialize(iter(self.missing_records()))
 
3513
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
 
3514
 
 
3515
    def make_modification_preview(self):
 
3516
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3517
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3518
        tree = self.make_branch_and_tree('tree')
 
3519
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3520
        tree.add('file', 'file-id')
 
3521
        return self.get_preview(tree), LINES_TWO
 
3522
 
 
3523
    def modification_records(self):
 
3524
        attribs = self.default_attribs()
 
3525
        attribs['_id_number'] = 2
 
3526
        attribs['_tree_path_ids'] = {
 
3527
            'file': 'new-1',
 
3528
            '': 'new-0',}
 
3529
        attribs['_removed_contents'] = ['new-1']
 
3530
        contents = [('new-1', 'file',
 
3531
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
3532
        return self.make_records(attribs, contents)
 
3533
 
 
3534
    def test_serialize_modification(self):
 
3535
        tt, LINES = self.make_modification_preview()
 
3536
        trans_id = tt.trans_id_file_id('file-id')
 
3537
        tt.delete_contents(trans_id)
 
3538
        tt.create_file(LINES, trans_id)
 
3539
        self.assertSerializesTo(self.modification_records(), tt)
 
3540
 
 
3541
    def test_deserialize_modification(self):
 
3542
        tt, LINES = self.make_modification_preview()
 
3543
        tt.deserialize(iter(self.modification_records()))
 
3544
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3545
 
 
3546
    def make_kind_change_preview(self):
 
3547
        LINES = 'a\nb\nc\nd\n'
 
3548
        tree = self.make_branch_and_tree('tree')
 
3549
        self.build_tree(['tree/foo/'])
 
3550
        tree.add('foo', 'foo-id')
 
3551
        return self.get_preview(tree), LINES
 
3552
 
 
3553
    def kind_change_records(self):
 
3554
        attribs = self.default_attribs()
 
3555
        attribs['_id_number'] = 2
 
3556
        attribs['_tree_path_ids'] = {
 
3557
            'foo': 'new-1',
 
3558
            '': 'new-0',}
 
3559
        attribs['_removed_contents'] = ['new-1']
 
3560
        contents = [('new-1', 'file',
 
3561
                     'i 4\na\nb\nc\nd\n\n')]
 
3562
        return self.make_records(attribs, contents)
 
3563
 
 
3564
    def test_serialize_kind_change(self):
 
3565
        tt, LINES = self.make_kind_change_preview()
 
3566
        trans_id = tt.trans_id_file_id('foo-id')
 
3567
        tt.delete_contents(trans_id)
 
3568
        tt.create_file(LINES, trans_id)
 
3569
        self.assertSerializesTo(self.kind_change_records(), tt)
 
3570
 
 
3571
    def test_deserialize_kind_change(self):
 
3572
        tt, LINES = self.make_kind_change_preview()
 
3573
        tt.deserialize(iter(self.kind_change_records()))
 
3574
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3575
 
 
3576
    def make_add_contents_preview(self):
 
3577
        LINES = 'a\nb\nc\nd\n'
 
3578
        tree = self.make_branch_and_tree('tree')
 
3579
        self.build_tree(['tree/foo'])
 
3580
        tree.add('foo')
 
3581
        os.unlink('tree/foo')
 
3582
        return self.get_preview(tree), LINES
 
3583
 
 
3584
    def add_contents_records(self):
 
3585
        attribs = self.default_attribs()
 
3586
        attribs['_id_number'] = 2
 
3587
        attribs['_tree_path_ids'] = {
 
3588
            'foo': 'new-1',
 
3589
            '': 'new-0',}
 
3590
        contents = [('new-1', 'file',
 
3591
                     'i 4\na\nb\nc\nd\n\n')]
 
3592
        return self.make_records(attribs, contents)
 
3593
 
 
3594
    def test_serialize_add_contents(self):
 
3595
        tt, LINES = self.make_add_contents_preview()
 
3596
        trans_id = tt.trans_id_tree_path('foo')
 
3597
        tt.create_file(LINES, trans_id)
 
3598
        self.assertSerializesTo(self.add_contents_records(), tt)
 
3599
 
 
3600
    def test_deserialize_add_contents(self):
 
3601
        tt, LINES = self.make_add_contents_preview()
 
3602
        tt.deserialize(iter(self.add_contents_records()))
 
3603
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3604
 
 
3605
    def test_get_parents_lines(self):
 
3606
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3607
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3608
        tree = self.make_branch_and_tree('tree')
 
3609
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3610
        tree.add('file', 'file-id')
 
3611
        tt = self.get_preview(tree)
 
3612
        trans_id = tt.trans_id_tree_path('file')
 
3613
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
 
3614
            tt._get_parents_lines(trans_id))
 
3615
 
 
3616
    def test_get_parents_texts(self):
 
3617
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
 
3618
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
3619
        tree = self.make_branch_and_tree('tree')
 
3620
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3621
        tree.add('file', 'file-id')
 
3622
        tt = self.get_preview(tree)
 
3623
        trans_id = tt.trans_id_tree_path('file')
 
3624
        self.assertEqual((LINES_ONE,),
 
3625
            tt._get_parents_texts(trans_id))
 
3626
 
 
3627
 
 
3628
class TestOrphan(tests.TestCaseWithTransport):
 
3629
 
 
3630
    def test_no_orphan_for_transform_preview(self):
 
3631
        tree = self.make_branch_and_tree('tree')
 
3632
        tt = transform.TransformPreview(tree)
 
3633
        self.addCleanup(tt.finalize)
 
3634
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
 
3635
 
 
3636
    def _set_orphan_policy(self, wt, policy):
 
3637
        wt.branch.get_config_stack().set('bzr.transform.orphan_policy',
 
3638
                                               policy)
 
3639
 
 
3640
    def _prepare_orphan(self, wt):
 
3641
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
 
3642
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
 
3643
        wt.commit('add dir and file ignoring foo')
 
3644
        tt = transform.TreeTransform(wt)
 
3645
        self.addCleanup(tt.finalize)
 
3646
        # dir and bar are deleted
 
3647
        dir_tid = tt.trans_id_tree_path('dir')
 
3648
        file_tid = tt.trans_id_tree_path('dir/file')
 
3649
        orphan_tid = tt.trans_id_tree_path('dir/foo')
 
3650
        tt.delete_contents(file_tid)
 
3651
        tt.unversion_file(file_tid)
 
3652
        tt.delete_contents(dir_tid)
 
3653
        tt.unversion_file(dir_tid)
 
3654
        # There should be a conflict because dir still contain foo
 
3655
        raw_conflicts = tt.find_conflicts()
 
3656
        self.assertLength(1, raw_conflicts)
 
3657
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
 
3658
        return tt, orphan_tid
 
3659
 
 
3660
    def test_new_orphan_created(self):
 
3661
        wt = self.make_branch_and_tree('.')
 
3662
        self._set_orphan_policy(wt, 'move')
 
3663
        tt, orphan_tid = self._prepare_orphan(wt)
 
3664
        warnings = []
 
3665
        def warning(*args):
 
3666
            warnings.append(args[0] % args[1:])
 
3667
        self.overrideAttr(trace, 'warning', warning)
 
3668
        remaining_conflicts = resolve_conflicts(tt)
 
3669
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
 
3670
                          warnings)
 
3671
        # Yeah for resolved conflicts !
 
3672
        self.assertLength(0, remaining_conflicts)
 
3673
        # We have a new orphan
 
3674
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
 
3675
        self.assertEquals('bzr-orphans',
 
3676
                          tt.final_name(tt.final_parent(orphan_tid)))
 
3677
 
 
3678
    def test_never_orphan(self):
 
3679
        wt = self.make_branch_and_tree('.')
 
3680
        self._set_orphan_policy(wt, 'conflict')
 
3681
        tt, orphan_tid = self._prepare_orphan(wt)
 
3682
        remaining_conflicts = resolve_conflicts(tt)
 
3683
        self.assertLength(1, remaining_conflicts)
 
3684
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3685
                         remaining_conflicts.pop())
 
3686
 
 
3687
    def test_orphan_error(self):
 
3688
        def bogus_orphan(tt, orphan_id, parent_id):
 
3689
            raise transform.OrphaningError(tt.final_name(orphan_id),
 
3690
                                           tt.final_name(parent_id))
 
3691
        transform.orphaning_registry.register('bogus', bogus_orphan,
 
3692
                                              'Raise an error when orphaning')
 
3693
        wt = self.make_branch_and_tree('.')
 
3694
        self._set_orphan_policy(wt, 'bogus')
 
3695
        tt, orphan_tid = self._prepare_orphan(wt)
 
3696
        remaining_conflicts = resolve_conflicts(tt)
 
3697
        self.assertLength(1, remaining_conflicts)
 
3698
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3699
                         remaining_conflicts.pop())
 
3700
 
 
3701
    def test_unknown_orphan_policy(self):
 
3702
        wt = self.make_branch_and_tree('.')
 
3703
        # Set a fictional policy nobody ever implemented
 
3704
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
 
3705
        tt, orphan_tid = self._prepare_orphan(wt)
 
3706
        warnings = []
 
3707
        def warning(*args):
 
3708
            warnings.append(args[0] % args[1:])
 
3709
        self.overrideAttr(trace, 'warning', warning)
 
3710
        remaining_conflicts = resolve_conflicts(tt)
 
3711
        # We fallback to the default policy which create a conflict
 
3712
        self.assertLength(1, remaining_conflicts)
 
3713
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3714
                         remaining_conflicts.pop())
 
3715
        self.assertLength(1, warnings)
 
3716
        self.assertStartsWith(warnings[0], 'Value "donttouchmypreciouuus" ')
 
3717
 
 
3718
 
 
3719
class TestTransformHooks(tests.TestCaseWithTransport):
 
3720
 
 
3721
    def setUp(self):
 
3722
        super(TestTransformHooks, self).setUp()
 
3723
        self.wt = self.make_branch_and_tree('.')
 
3724
        os.chdir('..')
 
3725
 
 
3726
    def get_transform(self):
 
3727
        transform = TreeTransform(self.wt)
 
3728
        self.addCleanup(transform.finalize)
 
3729
        return transform, transform.root
 
3730
 
 
3731
    def test_pre_commit_hooks(self):
 
3732
        calls = []
 
3733
        def record_pre_transform(tree, tt):
 
3734
            calls.append((tree, tt))
 
3735
        MutableTree.hooks.install_named_hook('pre_transform',
 
3736
            record_pre_transform, "Pre transform")
 
3737
        transform, root = self.get_transform()
 
3738
        old_root_id = transform.tree_file_id(root)
 
3739
        transform.apply()
 
3740
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
3741
        self.assertEquals([(self.wt, transform)], calls)
 
3742
 
 
3743
    def test_post_commit_hooks(self):
 
3744
        calls = []
 
3745
        def record_post_transform(tree, tt):
 
3746
            calls.append((tree, tt))
 
3747
        MutableTree.hooks.install_named_hook('post_transform',
 
3748
            record_post_transform, "Post transform")
 
3749
        transform, root = self.get_transform()
 
3750
        old_root_id = transform.tree_file_id(root)
 
3751
        transform.apply()
 
3752
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
3753
        self.assertEquals([(self.wt, transform)], calls)