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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-05-06 11:40:10 UTC
  • mfrom: (3400.1.3 trivial)
  • Revision ID: pqm@pqm.ubuntu.com-20080506114010-jwclr2qtiekvawjg
Remove erroneous creation of branch-name file in cmd_branch

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# Copyright (C) 2006-2011 Canonical Ltd
 
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# Copyright (C) 2006 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
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
 
import errno
18
17
import os
 
18
import stat
19
19
from StringIO import StringIO
20
20
import sys
21
 
import time
22
21
 
23
22
from bzrlib import (
24
 
    bencode,
25
23
    errors,
26
 
    filters,
27
24
    generate_ids,
28
25
    osutils,
 
26
    progress,
29
27
    revision as _mod_revision,
30
 
    rules,
31
28
    symbol_versioning,
32
29
    tests,
33
 
    trace,
34
 
    transform,
35
30
    urlutils,
36
31
    )
37
 
from bzrlib.conflicts import (
38
 
    DeletingParent,
39
 
    DuplicateEntry,
40
 
    DuplicateID,
41
 
    MissingParent,
42
 
    NonDirectoryParent,
43
 
    ParentLoop,
44
 
    UnversionedParent,
45
 
)
46
 
from bzrlib.controldir import ControlDir
 
32
from bzrlib.bzrdir import BzrDir
 
33
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
 
34
                              UnversionedParent, ParentLoop, DeletingParent,
 
35
                              NonDirectoryParent)
47
36
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
 
37
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
 
38
                           ReusingTransform, CantMoveRoot, 
 
39
                           PathsNotVersionedError, ExistingLimbo,
 
40
                           ExistingPendingDeletion, ImmortalLimbo,
 
41
                           ImmortalPendingDeletion, LockError)
 
42
from bzrlib.osutils import file_kind, pathjoin
 
43
from bzrlib.merge import Merge3Merger
64
44
from bzrlib.tests import (
65
 
    features,
 
45
    CaseInsensitiveFilesystemFeature,
 
46
    HardlinkFeature,
 
47
    SymlinkFeature,
 
48
    TestCase,
66
49
    TestCaseInTempDir,
67
50
    TestSkipped,
68
51
    )
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
 
)
85
 
 
 
52
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
 
53
                              resolve_conflicts, cook_conflicts, 
 
54
                              find_interesting, build_tree, get_backup_name,
 
55
                              change_entry, _FileMover, resolve_checkout,
 
56
                              TransformPreview)
86
57
 
87
58
class TestTreeTransform(tests.TestCaseWithTransport):
88
59
 
89
60
    def setUp(self):
90
61
        super(TestTreeTransform, self).setUp()
91
 
        self.wt = self.make_branch_and_tree('.', format='development-subtree')
 
62
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
92
63
        os.chdir('..')
93
64
 
94
65
    def get_transform(self):
95
66
        transform = TreeTransform(self.wt)
96
 
        self.addCleanup(transform.finalize)
 
67
        #self.addCleanup(transform.finalize)
97
68
        return transform, transform.root
98
69
 
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
 
 
109
70
    def test_existing_limbo(self):
110
71
        transform, root = self.get_transform()
111
72
        limbo_name = transform._limbodir
124
85
    def test_existing_pending_deletion(self):
125
86
        transform, root = self.get_transform()
126
87
        deletion_path = self._limbodir = urlutils.local_path_from_url(
127
 
            transform._tree._transport.abspath('pending-deletion'))
 
88
            transform._tree._control_files.controlfilename('pending-deletion'))
128
89
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
129
90
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
130
91
        self.assertRaises(LockError, self.wt.unlock)
138
99
        imaginary_id = transform.trans_id_tree_path('imaginary')
139
100
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
140
101
        self.assertEqual(imaginary_id, imaginary_id2)
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))
 
102
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
 
103
        self.assertEqual(transform.final_kind(root), 'directory')
 
104
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
144
105
        trans_id = transform.create_path('name', root)
145
106
        self.assertIs(transform.final_file_id(trans_id), None)
146
 
        self.assertIs(None, transform.final_kind(trans_id))
 
107
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
147
108
        transform.create_file('contents', trans_id)
148
109
        transform.set_executability(True, trans_id)
149
110
        transform.version_file('my_pretties', trans_id)
167
128
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
168
129
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
169
130
        self.assertEqual(len(modified_paths), 3)
170
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
131
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
171
132
                          ('ozzie', 'my_pretties', 'my_pretties2')]
172
133
        self.assertSubset(tree_mod_paths, modified_paths)
173
134
        # is it safe to finalize repeatedly?
174
135
        transform.finalize()
175
136
        transform.finalize()
176
137
 
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
138
    def test_hardlink(self):
354
139
        self.requireFeature(HardlinkFeature)
355
140
        transform, root = self.get_transform()
360
145
        trans_id = target_transform.create_path('file1', target_transform.root)
361
146
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
362
147
        target_transform.apply()
363
 
        self.assertPathExists('target/file1')
 
148
        self.failUnlessExists('target/file1')
364
149
        source_stat = os.stat(self.wt.abspath('file1'))
365
150
        target_stat = os.stat('target/file1')
366
151
        self.assertEqual(source_stat, target_stat)
369
154
        transform, root = self.get_transform()
370
155
        self.wt.lock_tree_write()
371
156
        self.addCleanup(self.wt.unlock)
372
 
        trans_id = transform.new_file('name', root, 'contents',
 
157
        trans_id = transform.new_file('name', root, 'contents', 
373
158
                                      'my_pretties', True)
374
159
        oz = transform.new_directory('oz', root, 'oz-id')
375
160
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
376
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
161
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
377
162
                                  'toto-id', False)
378
163
 
379
164
        self.assertEqual(len(transform.find_conflicts()), 0)
399
184
        tree.lock_read()
400
185
        self.addCleanup(tree.unlock)
401
186
        self.assertEqual('subtree-revision',
402
 
                         tree.root_inventory['subtree-id'].reference_revision)
 
187
                         tree.inventory['subtree-id'].reference_revision)
403
188
 
404
189
    def test_conflicts(self):
405
190
        transform, root = self.get_transform()
406
 
        trans_id = transform.new_file('name', root, 'contents',
 
191
        trans_id = transform.new_file('name', root, 'contents', 
407
192
                                      'my_pretties')
408
193
        self.assertEqual(len(transform.find_conflicts()), 0)
409
194
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
410
 
        self.assertEqual(transform.find_conflicts(),
 
195
        self.assertEqual(transform.find_conflicts(), 
411
196
                         [('duplicate', trans_id, trans_id2, 'name')])
412
197
        self.assertRaises(MalformedTransform, transform.apply)
413
198
        transform.adjust_path('name', trans_id, trans_id2)
414
 
        self.assertEqual(transform.find_conflicts(),
 
199
        self.assertEqual(transform.find_conflicts(), 
415
200
                         [('non-directory parent', trans_id)])
416
201
        tinman_id = transform.trans_id_tree_path('tinman')
417
202
        transform.adjust_path('name', tinman_id, trans_id2)
418
 
        self.assertEqual(transform.find_conflicts(),
419
 
                         [('unversioned parent', tinman_id),
 
203
        self.assertEqual(transform.find_conflicts(), 
 
204
                         [('unversioned parent', tinman_id), 
420
205
                          ('missing parent', tinman_id)])
421
206
        lion_id = transform.create_path('lion', root)
422
 
        self.assertEqual(transform.find_conflicts(),
423
 
                         [('unversioned parent', tinman_id),
 
207
        self.assertEqual(transform.find_conflicts(), 
 
208
                         [('unversioned parent', tinman_id), 
424
209
                          ('missing parent', tinman_id)])
425
210
        transform.adjust_path('name', lion_id, trans_id2)
426
 
        self.assertEqual(transform.find_conflicts(),
 
211
        self.assertEqual(transform.find_conflicts(), 
427
212
                         [('unversioned parent', lion_id),
428
213
                          ('missing parent', lion_id)])
429
214
        transform.version_file("Courage", lion_id)
430
 
        self.assertEqual(transform.find_conflicts(),
431
 
                         [('missing parent', lion_id),
 
215
        self.assertEqual(transform.find_conflicts(), 
 
216
                         [('missing parent', lion_id), 
432
217
                          ('versioning no contents', lion_id)])
433
218
        transform.adjust_path('name2', root, trans_id2)
434
 
        self.assertEqual(transform.find_conflicts(),
 
219
        self.assertEqual(transform.find_conflicts(), 
435
220
                         [('versioning no contents', lion_id)])
436
221
        transform.create_file('Contents, okay?', lion_id)
437
222
        transform.adjust_path('name2', trans_id2, trans_id2)
438
 
        self.assertEqual(transform.find_conflicts(),
439
 
                         [('parent loop', trans_id2),
 
223
        self.assertEqual(transform.find_conflicts(), 
 
224
                         [('parent loop', trans_id2), 
440
225
                          ('non-directory parent', trans_id2)])
441
226
        transform.adjust_path('name2', root, trans_id2)
442
227
        oz_id = transform.new_directory('oz', root)
443
228
        transform.set_executability(True, oz_id)
444
 
        self.assertEqual(transform.find_conflicts(),
 
229
        self.assertEqual(transform.find_conflicts(), 
445
230
                         [('unversioned executability', oz_id)])
446
231
        transform.version_file('oz-id', oz_id)
447
 
        self.assertEqual(transform.find_conflicts(),
 
232
        self.assertEqual(transform.find_conflicts(), 
448
233
                         [('non-file executability', oz_id)])
449
234
        transform.set_executability(None, oz_id)
450
235
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
459
244
        self.assert_('oz/tip' in transform2._tree_path_ids)
460
245
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
461
246
        self.assertEqual(len(result), 2)
462
 
        self.assertEqual((result[0][0], result[0][1]),
 
247
        self.assertEqual((result[0][0], result[0][1]), 
463
248
                         ('duplicate', newtip))
464
 
        self.assertEqual((result[1][0], result[1][2]),
 
249
        self.assertEqual((result[1][0], result[1][2]), 
465
250
                         ('duplicate id', newtip))
466
251
        transform2.finalize()
467
252
        transform3 = TreeTransform(self.wt)
468
253
        self.addCleanup(transform3.finalize)
469
254
        oz_id = transform3.trans_id_tree_file_id('oz-id')
470
255
        transform3.delete_contents(oz_id)
471
 
        self.assertEqual(transform3.find_conflicts(),
 
256
        self.assertEqual(transform3.find_conflicts(), 
472
257
                         [('missing parent', oz_id)])
473
258
        root_id = transform3.root
474
259
        tip_id = transform3.trans_id_tree_file_id('tip-id')
532
317
        transform.new_file('FiLe', transform.root, 'content')
533
318
        resolve_conflicts(transform)
534
319
        transform.apply()
535
 
        self.assertPathExists('tree/file')
536
 
        self.assertPathExists('tree/FiLe.moved')
 
320
        self.failUnlessExists('tree/file')
 
321
        self.failUnlessExists('tree/FiLe.moved')
537
322
 
538
323
    def test_resolve_checkout_case_conflict(self):
539
324
        tree = self.make_branch_and_tree('tree')
548
333
        resolve_conflicts(transform,
549
334
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
550
335
        transform.apply()
551
 
        self.assertPathExists('tree/file')
552
 
        self.assertPathExists('tree/FiLe.moved')
 
336
        self.failUnlessExists('tree/file')
 
337
        self.failUnlessExists('tree/FiLe.moved')
553
338
 
554
339
    def test_apply_case_conflict(self):
555
340
        """Ensure that a transform with case conflicts can always be applied"""
563
348
        transform.new_file('dirFiLe', dir, 'content')
564
349
        resolve_conflicts(transform)
565
350
        transform.apply()
566
 
        self.assertPathExists('tree/file')
 
351
        self.failUnlessExists('tree/file')
567
352
        if not os.path.exists('tree/FiLe.moved'):
568
 
            self.assertPathExists('tree/FiLe')
569
 
        self.assertPathExists('tree/dir/dirfile')
 
353
            self.failUnlessExists('tree/FiLe')
 
354
        self.failUnlessExists('tree/dir/dirfile')
570
355
        if not os.path.exists('tree/dir/dirFiLe.moved'):
571
 
            self.assertPathExists('tree/dir/dirFiLe')
 
356
            self.failUnlessExists('tree/dir/dirFiLe')
572
357
 
573
358
    def test_case_insensitive_limbo(self):
574
359
        tree = self.make_branch_and_tree('tree')
583
368
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
584
369
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
585
370
 
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
 
 
598
371
    def test_add_del(self):
599
372
        start, root = self.get_transform()
600
373
        start.new_directory('a', root, 'a')
613
386
        self.addCleanup(unversion.finalize)
614
387
        parent = unversion.trans_id_tree_path('parent')
615
388
        unversion.unversion_file(parent)
616
 
        self.assertEqual(unversion.find_conflicts(),
 
389
        self.assertEqual(unversion.find_conflicts(), 
617
390
                         [('unversioned parent', parent_id)])
618
391
        file_id = unversion.trans_id_tree_file_id('child-id')
619
392
        unversion.unversion_file(file_id)
639
412
        mangle_tree.adjust_path('name2', root, name1)
640
413
        mangle_tree.adjust_path('name1', root, name2)
641
414
 
642
 
        #tests for deleting parent directories
 
415
        #tests for deleting parent directories 
643
416
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
644
417
        mangle_tree.delete_contents(ddir)
645
418
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
674
447
        create_tree,root = self.get_transform()
675
448
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
676
449
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
677
 
        create_tree.apply()
 
450
        create_tree.apply()        
678
451
        mangle_tree,root = self.get_transform()
679
452
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
680
453
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
688
461
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
689
462
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
690
463
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
691
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
 
464
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
692
465
                             'test_too_much-id')
693
 
        create_tree.apply()
 
466
        create_tree.apply()        
694
467
        mangle_tree,root = self.get_transform()
695
468
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
696
469
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
697
470
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
698
471
        mangle_tree.adjust_path('selftest', bzrlib, tests)
699
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
472
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
700
473
        mangle_tree.set_executability(True, test_too_much)
701
474
        mangle_tree.apply()
702
475
 
703
476
    def test_both_rename3(self):
704
477
        create_tree,root = self.get_transform()
705
478
        tests = create_tree.new_directory('tests', root, 'tests-id')
706
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
 
479
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
707
480
                             'test_too_much-id')
708
 
        create_tree.apply()
 
481
        create_tree.apply()        
709
482
        mangle_tree,root = self.get_transform()
710
483
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
711
484
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
712
485
        mangle_tree.adjust_path('selftest', root, tests)
713
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
486
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
714
487
        mangle_tree.set_executability(True, test_too_much)
715
488
        mangle_tree.apply()
716
489
 
729
502
        newdir = move_id.new_directory('dir', root, 'newdir')
730
503
        move_id.adjust_path('name2', newdir, name1)
731
504
        move_id.apply()
732
 
 
 
505
        
733
506
    def test_replace_dangling_ie(self):
734
507
        create_tree, root = self.get_transform()
735
508
        # prepare tree
751
524
        resolve_conflicts(replace)
752
525
        replace.apply()
753
526
 
754
 
    def _test_symlinks(self, link_name1,link_target1,
755
 
                       link_name2, link_target2):
756
 
 
757
 
        def ozpath(p): return 'oz/' + p
758
 
 
 
527
    def test_symlinks(self):
759
528
        self.requireFeature(SymlinkFeature)
760
 
        transform, root = self.get_transform()
 
529
        transform,root = self.get_transform()
761
530
        oz_id = transform.new_directory('oz', root, 'oz-id')
762
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
 
531
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
763
532
                                       'wizard-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)
 
533
        wiz_id = transform.create_path('wizard2', oz_id)
 
534
        transform.create_symlink('behind_curtain', wiz_id)
 
535
        transform.version_file('wiz-id2', wiz_id)            
767
536
        transform.set_executability(True, wiz_id)
768
 
        self.assertEqual(transform.find_conflicts(),
 
537
        self.assertEqual(transform.find_conflicts(), 
769
538
                         [('non-file executability', wiz_id)])
770
539
        transform.set_executability(None, wiz_id)
771
540
        transform.apply()
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')
 
541
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
 
542
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
 
543
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
 
544
                         'behind_curtain')
 
545
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
 
546
                         'wizard-target')
790
547
 
791
548
    def test_unable_create_symlink(self):
792
549
        def tt_helper():
816
573
        create.apply()
817
574
        conflicts,root = self.get_transform()
818
575
        # set up duplicate entry, duplicate id
819
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
576
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
820
577
                                         'dorothy-id')
821
578
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
822
579
        oz = conflicts.trans_id_tree_file_id('oz-id')
846
603
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
847
604
        raw_conflicts = resolve_conflicts(tt)
848
605
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
849
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
606
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
850
607
                                   'dorothy', None, 'dorothy-id')
851
608
        self.assertEqual(cooked_conflicts[0], duplicate)
852
 
        duplicate_id = DuplicateID('Unversioned existing file',
 
609
        duplicate_id = DuplicateID('Unversioned existing file', 
853
610
                                   'dorothy.moved', 'dorothy', None,
854
611
                                   'dorothy-id')
855
612
        self.assertEqual(cooked_conflicts[1], duplicate_id)
863
620
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
864
621
                                               'oz-id')
865
622
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
866
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
623
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
867
624
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
868
625
        self.assertEqual(cooked_conflicts[4], deleted_parent)
869
626
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
876
633
        raw_conflicts = resolve_conflicts(tt)
877
634
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
878
635
        tt.finalize()
879
 
        conflicts_s = [unicode(c) for c in cooked_conflicts]
 
636
        conflicts_s = [str(c) for c in cooked_conflicts]
880
637
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
881
638
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
882
639
                                         'Moved existing file to '
895
652
                                         ' versioned, but has versioned'
896
653
                                         ' children.  Versioned directory.')
897
654
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
898
 
                                         ' oz/emeraldcity. Cancelled move.')
 
655
                                         ' oz/emeraldcity.  Cancelled move.')
899
656
 
900
657
    def prepare_wrong_parent_kind(self):
901
658
        tt, root = self.get_transform()
952
709
        self.assertIs(None, self.wt.path2id('parent'))
953
710
        self.assertIs(None, self.wt.path2id('parent.new'))
954
711
 
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)
969
 
 
970
712
    def test_moving_versioned_directories(self):
971
713
        create, root = self.get_transform()
972
714
        kansas = create.new_directory('kansas', root, 'kansas-id')
987
729
        create.apply()
988
730
        transform, root = self.get_transform()
989
731
        transform.adjust_root_path('oldroot', fun)
990
 
        new_root = transform.trans_id_tree_path('')
 
732
        new_root=transform.trans_id_tree_path('')
991
733
        transform.version_file('new-root', new_root)
992
734
        transform.apply()
993
735
 
1005
747
        rename.set_executability(True, myfile)
1006
748
        rename.apply()
1007
749
 
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')
 
750
    def test_find_interesting(self):
 
751
        create, root = self.get_transform()
 
752
        wt = create._tree
 
753
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
 
754
        create.new_file('uvfile', root, 'othertext')
1015
755
        create.apply()
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")
 
756
        result = self.applyDeprecated(symbol_versioning.zero_fifteen,
 
757
            find_interesting, wt, wt, ['vfile'])
 
758
        self.assertEqual(result, set(['myfile-id']))
1045
759
 
1046
760
    def test_set_executability_order(self):
1047
761
        """Ensure that executability behaves the same, no matter what order.
1048
 
 
 
762
        
1049
763
        - create file and set executability simultaneously
1050
764
        - create file and set executability afterward
1051
765
        - unsetting the executability of a file whose executability has not been
1320
1034
        parent2 = transform.new_directory('parent2', root)
1321
1035
        transform.adjust_path('child1', parent2, child1)
1322
1036
        transform.apply()
1323
 
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
1324
 
        self.assertPathExists(self.wt.abspath('parent2/child1'))
 
1037
        self.failIfExists(self.wt.abspath('parent1/child1'))
 
1038
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1325
1039
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1326
1040
        # no rename for child1 (counting only renames during apply)
1327
 
        self.assertEqual(2, transform.rename_count)
 
1041
        self.failUnlessEqual(2, transform.rename_count)
1328
1042
 
1329
1043
    def test_cancel_parent(self):
1330
1044
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1353
1067
        parent2 = transform.new_directory('parent2', root)
1354
1068
        transform.adjust_path('child1', parent2, child1)
1355
1069
        transform.apply()
1356
 
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
1357
 
        self.assertPathExists(self.wt.abspath('parent2/child1'))
 
1070
        self.failIfExists(self.wt.abspath('parent1'))
 
1071
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1358
1072
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1359
 
        self.assertEqual(2, transform.rename_count)
 
1073
        self.failUnlessEqual(2, transform.rename_count)
1360
1074
 
1361
1075
    def test_adjust_and_cancel(self):
1362
1076
        """Make sure adjust_path keeps track of limbo children properly"""
1395
1109
        child = transform.new_directory('child', parent)
1396
1110
        transform.adjust_path('parent', root, parent)
1397
1111
        transform.apply()
1398
 
        self.assertPathExists(self.wt.abspath('parent/child'))
 
1112
        self.failUnlessExists(self.wt.abspath('parent/child'))
1399
1113
        self.assertEqual(1, transform.rename_count)
1400
1114
 
1401
1115
    def test_reuse_name(self):
1458
1172
        transform.cancel_creation(parent)
1459
1173
        transform.finalize()
1460
1174
 
1461
 
    def test_rollback_on_directory_clash(self):
 
1175
    def test_change_entry(self):
 
1176
        txt = 'bzrlib.transform.change_entry was deprecated in version 0.90.'
 
1177
        self.callDeprecated([txt], change_entry, None, None, None, None, None,
 
1178
            None, None, None)
 
1179
 
 
1180
    def test_case_insensitive_clash(self):
 
1181
        self.requireFeature(CaseInsensitiveFilesystemFeature)
1462
1182
        def tt_helper():
1463
1183
            wt = self.make_branch_and_tree('.')
1464
1184
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1465
1185
            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)
 
1186
                tt.new_file('foo', tt.root, 'bar')
 
1187
                tt.new_file('Foo', tt.root, 'spam')
1472
1188
                # Lie to tt that we've already resolved all conflicts.
1473
1189
                tt.apply(no_conflicts=True)
1474
1190
            except:
1475
1191
                wt.unlock()
1476
1192
                raise
1477
 
        # The rename will fail because the target directory is not empty (but
1478
 
        # raises FileExists anyway).
1479
1193
        err = self.assertRaises(errors.FileExists, tt_helper)
1480
 
        self.assertEndsWith(err.path, "/baz")
 
1194
        self.assertContainsRe(str(err),
 
1195
            "^File exists: .+/foo")
1481
1196
 
1482
1197
    def test_two_directories_clash(self):
1483
1198
        def tt_helper():
1486
1201
            try:
1487
1202
                foo_1 = tt.new_directory('foo', tt.root)
1488
1203
                tt.new_directory('bar', foo_1)
1489
 
                # Adding the same directory with a different content
1490
1204
                foo_2 = tt.new_directory('foo', tt.root)
1491
1205
                tt.new_directory('baz', foo_2)
1492
1206
                # Lie to tt that we've already resolved all conflicts.
1495
1209
                wt.unlock()
1496
1210
                raise
1497
1211
        err = self.assertRaises(errors.FileExists, tt_helper)
1498
 
        self.assertEndsWith(err.path, "/foo")
 
1212
        self.assertContainsRe(str(err),
 
1213
            "^File exists: .+/foo")
1499
1214
 
1500
1215
    def test_two_directories_clash_finalize(self):
1501
1216
        def tt_helper():
1504
1219
            try:
1505
1220
                foo_1 = tt.new_directory('foo', tt.root)
1506
1221
                tt.new_directory('bar', foo_1)
1507
 
                # Adding the same directory with a different content
1508
1222
                foo_2 = tt.new_directory('foo', tt.root)
1509
1223
                tt.new_directory('baz', foo_2)
1510
1224
                # Lie to tt that we've already resolved all conflicts.
1513
1227
                tt.finalize()
1514
1228
                raise
1515
1229
        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'))
 
1230
        self.assertContainsRe(str(err),
 
1231
            "^File exists: .+/foo")
1641
1232
 
1642
1233
 
1643
1234
class TransformGroup(object):
1645
1236
    def __init__(self, dirname, root_id):
1646
1237
        self.name = dirname
1647
1238
        os.mkdir(dirname)
1648
 
        self.wt = ControlDir.create_standalone_workingtree(dirname)
 
1239
        self.wt = BzrDir.create_standalone_workingtree(dirname)
1649
1240
        self.wt.set_root_id(root_id)
1650
1241
        self.b = self.wt.branch
1651
1242
        self.tt = TreeTransform(self.wt)
1657
1248
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1658
1249
 
1659
1250
 
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
 
 
1692
1251
class TestTransformMerge(TestCaseInTempDir):
1693
1252
 
1694
1253
    def test_text_merge(self):
1730
1289
        # textual merge
1731
1290
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1732
1291
        # three-way text conflict
1733
 
        self.assertEqual(this.wt.get_file('b').read(),
 
1292
        self.assertEqual(this.wt.get_file('b').read(), 
1734
1293
                         conflict_text('b', 'b2'))
1735
1294
        # OTHER wins
1736
1295
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1740
1299
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1741
1300
        # No change
1742
1301
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1743
 
        # Correct correct results when THIS == OTHER
 
1302
        # Correct correct results when THIS == OTHER 
1744
1303
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1745
1304
        # Text conflict when THIS & OTHER are text and BASE is dir
1746
 
        self.assertEqual(this.wt.get_file('h').read(),
 
1305
        self.assertEqual(this.wt.get_file('h').read(), 
1747
1306
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1748
1307
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1749
1308
                         '1\n2\n3\n4\n')
1750
1309
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1751
1310
                         'h\ni\nj\nk\n')
1752
1311
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1753
 
        self.assertEqual(this.wt.get_file('i').read(),
 
1312
        self.assertEqual(this.wt.get_file('i').read(), 
1754
1313
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1755
1314
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1756
1315
                         '1\n2\n3\n4\n')
1761
1320
        merge_modified = this.wt.merge_modified()
1762
1321
        self.assertSubset(merge_modified, modified)
1763
1322
        self.assertEqual(len(merge_modified), len(modified))
1764
 
        with file(this.wt.id2abspath('a'), 'wb') as f: f.write('booga')
 
1323
        file(this.wt.id2abspath('a'), 'wb').write('booga')
1765
1324
        modified.pop(0)
1766
1325
        merge_modified = this.wt.merge_modified()
1767
1326
        self.assertSubset(merge_modified, modified)
1780
1339
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1781
1340
            tg.tt.new_file('c', tg.root, 'c', 'c')
1782
1341
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1783
 
        targets = ((base, 'base-e', 'base-f', None, None),
1784
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
1342
        targets = ((base, 'base-e', 'base-f', None, None), 
 
1343
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1785
1344
                   (other, 'other-e', None, 'other-g', 'other-h'))
1786
1345
        for tg, e_target, f_target, g_target, h_target in targets:
1787
 
            for link, target in (('e', e_target), ('f', f_target),
 
1346
            for link, target in (('e', e_target), ('f', f_target), 
1788
1347
                                 ('g', g_target), ('h', h_target)):
1789
1348
                if target is not None:
1790
1349
                    tg.tt.new_symlink(link, tg.root, target, link)
1816
1375
        base = TransformGroup("BASE", root_id)
1817
1376
        this = TransformGroup("THIS", root_id)
1818
1377
        other = TransformGroup("OTHER", root_id)
1819
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
1378
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1820
1379
                                   for t in [base, this, other]]
1821
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
1380
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1822
1381
                                   for t in [base, this, other]]
1823
1382
        base.tt.new_directory('c', base_a, 'c')
1824
1383
        this.tt.new_directory('c1', this_a, 'c')
1849
1408
        base = TransformGroup("BASE", root_id)
1850
1409
        this = TransformGroup("THIS", root_id)
1851
1410
        other = TransformGroup("OTHER", root_id)
1852
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
1411
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1853
1412
                                   for t in [base, this, other]]
1854
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
1413
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1855
1414
                                   for t in [base, this, other]]
1856
1415
 
1857
1416
        base.tt.new_file('g', base_a, 'g', 'g')
1881
1440
    def test_build_tree_with_symlinks(self):
1882
1441
        self.requireFeature(SymlinkFeature)
1883
1442
        os.mkdir('a')
1884
 
        a = ControlDir.create_standalone_workingtree('a')
 
1443
        a = BzrDir.create_standalone_workingtree('a')
1885
1444
        os.mkdir('a/foo')
1886
 
        with file('a/foo/bar', 'wb') as f: f.write('contents')
 
1445
        file('a/foo/bar', 'wb').write('contents')
1887
1446
        os.symlink('a/foo/bar', 'a/foo/baz')
1888
1447
        a.add(['foo', 'foo/bar', 'foo/baz'])
1889
1448
        a.commit('initial commit')
1890
 
        b = ControlDir.create_standalone_workingtree('b')
 
1449
        b = BzrDir.create_standalone_workingtree('b')
1891
1450
        basis = a.basis_tree()
1892
1451
        basis.lock_read()
1893
1452
        self.addCleanup(basis.unlock)
1898
1457
 
1899
1458
    def test_build_with_references(self):
1900
1459
        tree = self.make_branch_and_tree('source',
1901
 
            format='development-subtree')
 
1460
            format='dirstate-with-subtree')
1902
1461
        subtree = self.make_branch_and_tree('source/subtree',
1903
 
            format='development-subtree')
 
1462
            format='dirstate-with-subtree')
1904
1463
        tree.add_reference(subtree)
1905
1464
        tree.commit('a revision')
1906
1465
        tree.branch.create_checkout('target')
1907
 
        self.assertPathExists('target')
1908
 
        self.assertPathExists('target/subtree')
 
1466
        self.failUnlessExists('target')
 
1467
        self.failUnlessExists('target/subtree')
1909
1468
 
1910
1469
    def test_file_conflict_handling(self):
1911
1470
        """Ensure that when building trees, conflict handling is done"""
1948
1507
        os.symlink('foo', 'target2/symlink')
1949
1508
        build_tree(source.basis_tree(), target)
1950
1509
        self.assertEqual([], target.conflicts())
1951
 
 
 
1510
        
1952
1511
    def test_directory_conflict_handling(self):
1953
1512
        """Ensure that when building trees, conflict handling is done"""
1954
1513
        source = self.make_branch_and_tree('source')
1958
1517
        source.commit('added file')
1959
1518
        build_tree(source.basis_tree(), target)
1960
1519
        self.assertEqual([], target.conflicts())
1961
 
        self.assertPathExists('target/dir1/file')
 
1520
        self.failUnlessExists('target/dir1/file')
1962
1521
 
1963
1522
        # Ensure contents are merged
1964
1523
        target = self.make_branch_and_tree('target2')
1965
1524
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1966
1525
        build_tree(source.basis_tree(), target)
1967
1526
        self.assertEqual([], target.conflicts())
1968
 
        self.assertPathExists('target2/dir1/file2')
1969
 
        self.assertPathExists('target2/dir1/file')
 
1527
        self.failUnlessExists('target2/dir1/file2')
 
1528
        self.failUnlessExists('target2/dir1/file')
1970
1529
 
1971
1530
        # Ensure new contents are suppressed for existing branches
1972
1531
        target = self.make_branch_and_tree('target3')
1973
1532
        self.make_branch('target3/dir1')
1974
1533
        self.build_tree(['target3/dir1/file2'])
1975
1534
        build_tree(source.basis_tree(), target)
1976
 
        self.assertPathDoesNotExist('target3/dir1/file')
1977
 
        self.assertPathExists('target3/dir1/file2')
1978
 
        self.assertPathExists('target3/dir1.diverted/file')
 
1535
        self.failIfExists('target3/dir1/file')
 
1536
        self.failUnlessExists('target3/dir1/file2')
 
1537
        self.failUnlessExists('target3/dir1.diverted/file')
1979
1538
        self.assertEqual([DuplicateEntry('Diverted to',
1980
1539
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1981
1540
            target.conflicts())
1984
1543
        self.build_tree(['target4/dir1/'])
1985
1544
        self.make_branch('target4/dir1/file')
1986
1545
        build_tree(source.basis_tree(), target)
1987
 
        self.assertPathExists('target4/dir1/file')
 
1546
        self.failUnlessExists('target4/dir1/file')
1988
1547
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1989
 
        self.assertPathExists('target4/dir1/file.diverted')
 
1548
        self.failUnlessExists('target4/dir1/file.diverted')
1990
1549
        self.assertEqual([DuplicateEntry('Diverted to',
1991
1550
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1992
1551
            target.conflicts())
2010
1569
        target = self.make_branch_and_tree('target')
2011
1570
        self.build_tree(['target/name'])
2012
1571
        target.add('name')
2013
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
1572
        self.assertRaises(errors.WorkingTreeAlreadyPopulated, 
2014
1573
            build_tree, source.basis_tree(), target)
2015
1574
 
2016
1575
    def test_build_tree_rename_count(self):
2060
1619
        self.addCleanup(target.unlock)
2061
1620
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2062
1621
 
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
1622
    def test_build_tree_accelerator_tree_missing_file(self):
2076
1623
        source = self.create_ab_tree()
2077
1624
        os.unlink('source/file1')
2172
1719
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2173
1720
        self.assertTrue(source.is_executable('file1-id'))
2174
1721
 
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.filter_stacks_registry.register(
2188
 
            'rot13', {'yes': [rot13filter]}.get)
2189
 
        os.mkdir(self.test_home_dir + '/.bazaar')
2190
 
        rules_filename = self.test_home_dir + '/.bazaar/rules'
2191
 
        f = open(rules_filename, 'wb')
2192
 
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
2193
 
        f.close()
2194
 
        def uninstall_rules():
2195
 
            os.remove(rules_filename)
2196
 
            rules.reset_rules()
2197
 
        self.addCleanup(uninstall_rules)
2198
 
        rules.reset_rules()
2199
 
 
2200
 
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
2201
 
        """build_tree will not hardlink files that have content filtering rules
2202
 
        applied to them (but will still hardlink other files from the same tree
2203
 
        if it can).
2204
 
        """
2205
 
        self.requireFeature(HardlinkFeature)
2206
 
        self.install_rot13_content_filter('file1')
2207
 
        source = self.create_ab_tree()
2208
 
        target = self.make_branch_and_tree('target')
2209
 
        revision_tree = source.basis_tree()
2210
 
        revision_tree.lock_read()
2211
 
        self.addCleanup(revision_tree.unlock)
2212
 
        build_tree(revision_tree, target, source, hardlink=True)
2213
 
        target.lock_read()
2214
 
        self.addCleanup(target.unlock)
2215
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
2216
 
        source_stat = os.stat('source/file1')
2217
 
        target_stat = os.stat('target/file1')
2218
 
        self.assertNotEqual(source_stat, target_stat)
2219
 
        source_stat = os.stat('source/file2')
2220
 
        target_stat = os.stat('target/file2')
2221
 
        self.assertEqualStat(source_stat, target_stat)
2222
 
 
2223
 
    def test_case_insensitive_build_tree_inventory(self):
2224
 
        if (features.CaseInsensitiveFilesystemFeature.available()
2225
 
            or features.CaseInsCasePresFilenameFeature.available()):
2226
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
2227
 
        source = self.make_branch_and_tree('source')
2228
 
        self.build_tree(['source/file', 'source/FILE'])
2229
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
2230
 
        source.commit('added files')
2231
 
        # Don't try this at home, kids!
2232
 
        # Force the tree to report that it is case insensitive
2233
 
        target = self.make_branch_and_tree('target')
2234
 
        target.case_sensitive = False
2235
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
2236
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
2237
 
        self.assertEqual('FILE', target.id2path('upper-id'))
2238
 
 
2239
 
    def test_build_tree_observes_sha(self):
2240
 
        source = self.make_branch_and_tree('source')
2241
 
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
2242
 
        source.add(['file1', 'dir', 'dir/file2'],
2243
 
                   ['file1-id', 'dir-id', 'file2-id'])
2244
 
        source.commit('new files')
2245
 
        target = self.make_branch_and_tree('target')
2246
 
        target.lock_write()
2247
 
        self.addCleanup(target.unlock)
2248
 
        # We make use of the fact that DirState caches its cutoff time. So we
2249
 
        # set the 'safe' time to one minute in the future.
2250
 
        state = target.current_dirstate()
2251
 
        state._cutoff_time = time.time() + 60
2252
 
        build_tree(source.basis_tree(), target)
2253
 
        entry1_sha = osutils.sha_file_by_name('source/file1')
2254
 
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
2255
 
        # entry[1] is the state information, entry[1][0] is the state of the
2256
 
        # working tree, entry[1][0][1] is the sha value for the current working
2257
 
        # tree
2258
 
        entry1 = state._get_entry(0, path_utf8='file1')
2259
 
        self.assertEqual(entry1_sha, entry1[1][0][1])
2260
 
        # The 'size' field must also be set.
2261
 
        self.assertEqual(25, entry1[1][0][2])
2262
 
        entry1_state = entry1[1][0]
2263
 
        entry2 = state._get_entry(0, path_utf8='dir/file2')
2264
 
        self.assertEqual(entry2_sha, entry2[1][0][1])
2265
 
        self.assertEqual(29, entry2[1][0][2])
2266
 
        entry2_state = entry2[1][0]
2267
 
        # Now, make sure that we don't have to re-read the content. The
2268
 
        # packed_stat should match exactly.
2269
 
        self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
2270
 
        self.assertEqual(entry2_sha,
2271
 
                         target.get_file_sha1('file2-id', 'dir/file2'))
2272
 
        self.assertEqual(entry1_state, entry1[1][0])
2273
 
        self.assertEqual(entry2_state, entry2[1][0])
2274
 
 
2275
 
 
2276
 
class TestCommitTransform(tests.TestCaseWithTransport):
2277
 
 
2278
 
    def get_branch(self):
2279
 
        tree = self.make_branch_and_tree('tree')
2280
 
        tree.lock_write()
2281
 
        self.addCleanup(tree.unlock)
2282
 
        tree.commit('empty commit')
2283
 
        return tree.branch
2284
 
 
2285
 
    def get_branch_and_transform(self):
2286
 
        branch = self.get_branch()
2287
 
        tt = TransformPreview(branch.basis_tree())
2288
 
        self.addCleanup(tt.finalize)
2289
 
        return branch, tt
2290
 
 
2291
 
    def test_commit_wrong_basis(self):
2292
 
        branch = self.get_branch()
2293
 
        basis = branch.repository.revision_tree(
2294
 
            _mod_revision.NULL_REVISION)
2295
 
        tt = TransformPreview(basis)
2296
 
        self.addCleanup(tt.finalize)
2297
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
2298
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
2299
 
                         str(e))
2300
 
 
2301
 
    def test_empy_commit(self):
2302
 
        branch, tt = self.get_branch_and_transform()
2303
 
        rev = tt.commit(branch, 'my message')
2304
 
        self.assertEqual(2, branch.revno())
2305
 
        repo = branch.repository
2306
 
        self.assertEqual('my message', repo.get_revision(rev).message)
2307
 
 
2308
 
    def test_merge_parents(self):
2309
 
        branch, tt = self.get_branch_and_transform()
2310
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2311
 
        self.assertEqual(['rev1b', 'rev1c'],
2312
 
                         branch.basis_tree().get_parent_ids()[1:])
2313
 
 
2314
 
    def test_first_commit(self):
2315
 
        branch = self.make_branch('branch')
2316
 
        branch.lock_write()
2317
 
        self.addCleanup(branch.unlock)
2318
 
        tt = TransformPreview(branch.basis_tree())
2319
 
        self.addCleanup(tt.finalize)
2320
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2321
 
        rev = tt.commit(branch, 'my message')
2322
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
2323
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
2324
 
                            branch.last_revision())
2325
 
 
2326
 
    def test_first_commit_with_merge_parents(self):
2327
 
        branch = self.make_branch('branch')
2328
 
        branch.lock_write()
2329
 
        self.addCleanup(branch.unlock)
2330
 
        tt = TransformPreview(branch.basis_tree())
2331
 
        self.addCleanup(tt.finalize)
2332
 
        e = self.assertRaises(ValueError, tt.commit, branch,
2333
 
                          'my message', ['rev1b-id'])
2334
 
        self.assertEqual('Cannot supply merge parents for first commit.',
2335
 
                         str(e))
2336
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2337
 
 
2338
 
    def test_add_files(self):
2339
 
        branch, tt = self.get_branch_and_transform()
2340
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2341
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
2342
 
        if SymlinkFeature.available():
2343
 
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2344
 
        rev = tt.commit(branch, 'message')
2345
 
        tree = branch.basis_tree()
2346
 
        self.assertEqual('file', tree.id2path('file-id'))
2347
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
2348
 
        self.assertEqual('dir', tree.id2path('dir-id'))
2349
 
        if SymlinkFeature.available():
2350
 
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2351
 
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
2352
 
 
2353
 
    def test_add_unversioned(self):
2354
 
        branch, tt = self.get_branch_and_transform()
2355
 
        tt.new_file('file', tt.root, 'contents')
2356
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2357
 
                          'message', strict=True)
2358
 
 
2359
 
    def test_modify_strict(self):
2360
 
        branch, tt = self.get_branch_and_transform()
2361
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2362
 
        tt.commit(branch, 'message', strict=True)
2363
 
        tt = TransformPreview(branch.basis_tree())
2364
 
        self.addCleanup(tt.finalize)
2365
 
        trans_id = tt.trans_id_file_id('file-id')
2366
 
        tt.delete_contents(trans_id)
2367
 
        tt.create_file('contents', trans_id)
2368
 
        tt.commit(branch, 'message', strict=True)
2369
 
 
2370
 
    def test_commit_malformed(self):
2371
 
        """Committing a malformed transform should raise an exception.
2372
 
 
2373
 
        In this case, we are adding a file without adding its parent.
2374
 
        """
2375
 
        branch, tt = self.get_branch_and_transform()
2376
 
        parent_id = tt.trans_id_file_id('parent-id')
2377
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
2378
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
2379
 
                          'message')
2380
 
 
2381
 
    def test_commit_rich_revision_data(self):
2382
 
        branch, tt = self.get_branch_and_transform()
2383
 
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
2384
 
                           committer='me <me@example.com>',
2385
 
                           revprops={'foo': 'bar'}, revision_id='revid-1',
2386
 
                           authors=['Author1 <author1@example.com>',
2387
 
                              'Author2 <author2@example.com>',
2388
 
                               ])
2389
 
        self.assertEqual('revid-1', rev_id)
2390
 
        revision = branch.repository.get_revision(rev_id)
2391
 
        self.assertEqual(1, revision.timestamp)
2392
 
        self.assertEqual(43201, revision.timezone)
2393
 
        self.assertEqual('me <me@example.com>', revision.committer)
2394
 
        self.assertEqual(['Author1 <author1@example.com>',
2395
 
                          'Author2 <author2@example.com>'],
2396
 
                         revision.get_apparent_authors())
2397
 
        del revision.properties['authors']
2398
 
        self.assertEqual({'foo': 'bar',
2399
 
                          'branch-nick': 'tree'},
2400
 
                         revision.properties)
2401
 
 
2402
 
    def test_no_explicit_revprops(self):
2403
 
        branch, tt = self.get_branch_and_transform()
2404
 
        rev_id = tt.commit(branch, 'message', authors=[
2405
 
            'Author1 <author1@example.com>',
2406
 
            'Author2 <author2@example.com>', ])
2407
 
        revision = branch.repository.get_revision(rev_id)
2408
 
        self.assertEqual(['Author1 <author1@example.com>',
2409
 
                          'Author2 <author2@example.com>'],
2410
 
                         revision.get_apparent_authors())
2411
 
        self.assertEqual('tree', revision.properties['branch-nick'])
 
1722
 
 
1723
class MockTransform(object):
 
1724
 
 
1725
    def has_named_child(self, by_parent, parent_id, name):
 
1726
        for child_id in by_parent[parent_id]:
 
1727
            if child_id == '0':
 
1728
                if name == "name~":
 
1729
                    return True
 
1730
            elif name == "name.~%s~" % child_id:
 
1731
                return True
 
1732
        return False
 
1733
 
 
1734
 
 
1735
class MockEntry(object):
 
1736
    def __init__(self):
 
1737
        object.__init__(self)
 
1738
        self.name = "name"
 
1739
 
 
1740
 
 
1741
class TestGetBackupName(TestCase):
 
1742
    def test_get_backup_name(self):
 
1743
        tt = MockTransform()
 
1744
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
 
1745
        self.assertEqual(name, 'name.~1~')
 
1746
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
 
1747
        self.assertEqual(name, 'name.~2~')
 
1748
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
 
1749
        self.assertEqual(name, 'name.~1~')
 
1750
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
 
1751
        self.assertEqual(name, 'name.~1~')
 
1752
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
 
1753
        self.assertEqual(name, 'name.~4~')
2412
1754
 
2413
1755
 
2414
1756
class TestFileMover(tests.TestCaseWithTransport):
2417
1759
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2418
1760
        mover = _FileMover()
2419
1761
        mover.rename('a', 'q')
2420
 
        self.assertPathExists('q')
2421
 
        self.assertPathDoesNotExist('a')
2422
 
        self.assertPathExists('q/b')
2423
 
        self.assertPathExists('c')
2424
 
        self.assertPathExists('c/d')
 
1762
        self.failUnlessExists('q')
 
1763
        self.failIfExists('a')
 
1764
        self.failUnlessExists('q/b')
 
1765
        self.failUnlessExists('c')
 
1766
        self.failUnlessExists('c/d')
2425
1767
 
2426
1768
    def test_pre_delete_rollback(self):
2427
1769
        self.build_tree(['a/'])
2428
1770
        mover = _FileMover()
2429
1771
        mover.pre_delete('a', 'q')
2430
 
        self.assertPathExists('q')
2431
 
        self.assertPathDoesNotExist('a')
 
1772
        self.failUnlessExists('q')
 
1773
        self.failIfExists('a')
2432
1774
        mover.rollback()
2433
 
        self.assertPathDoesNotExist('q')
2434
 
        self.assertPathExists('a')
 
1775
        self.failIfExists('q')
 
1776
        self.failUnlessExists('a')
2435
1777
 
2436
1778
    def test_apply_deletions(self):
2437
1779
        self.build_tree(['a/', 'b/'])
2438
1780
        mover = _FileMover()
2439
1781
        mover.pre_delete('a', 'q')
2440
1782
        mover.pre_delete('b', 'r')
2441
 
        self.assertPathExists('q')
2442
 
        self.assertPathExists('r')
2443
 
        self.assertPathDoesNotExist('a')
2444
 
        self.assertPathDoesNotExist('b')
 
1783
        self.failUnlessExists('q')
 
1784
        self.failUnlessExists('r')
 
1785
        self.failIfExists('a')
 
1786
        self.failIfExists('b')
2445
1787
        mover.apply_deletions()
2446
 
        self.assertPathDoesNotExist('q')
2447
 
        self.assertPathDoesNotExist('r')
2448
 
        self.assertPathDoesNotExist('a')
2449
 
        self.assertPathDoesNotExist('b')
 
1788
        self.failIfExists('q')
 
1789
        self.failIfExists('r')
 
1790
        self.failIfExists('a')
 
1791
        self.failIfExists('b')
2450
1792
 
2451
1793
    def test_file_mover_rollback(self):
2452
1794
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2457
1799
            mover.rename('a', 'c')
2458
1800
        except errors.FileExists, e:
2459
1801
            mover.rollback()
2460
 
        self.assertPathExists('a')
2461
 
        self.assertPathExists('c/d')
 
1802
        self.failUnlessExists('a')
 
1803
        self.failUnlessExists('c/d')
2462
1804
 
2463
1805
 
2464
1806
class Bogus(Exception):
2494
1836
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2495
1837
        self.assertRaises(Bogus, tt.apply,
2496
1838
                          _mover=self.ExceptionFileMover(bad_source='a'))
2497
 
        self.assertPathExists('a')
2498
 
        self.assertPathExists('a/b')
 
1839
        self.failUnlessExists('a')
 
1840
        self.failUnlessExists('a/b')
2499
1841
        tt.apply()
2500
 
        self.assertPathExists('c')
2501
 
        self.assertPathExists('c/d')
 
1842
        self.failUnlessExists('c')
 
1843
        self.failUnlessExists('c/d')
2502
1844
 
2503
1845
    def test_rollback_rename_into_place(self):
2504
1846
        tree = self.make_branch_and_tree('.')
2510
1852
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2511
1853
        self.assertRaises(Bogus, tt.apply,
2512
1854
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2513
 
        self.assertPathExists('a')
2514
 
        self.assertPathExists('a/b')
 
1855
        self.failUnlessExists('a')
 
1856
        self.failUnlessExists('a/b')
2515
1857
        tt.apply()
2516
 
        self.assertPathExists('c')
2517
 
        self.assertPathExists('c/d')
 
1858
        self.failUnlessExists('c')
 
1859
        self.failUnlessExists('c/d')
2518
1860
 
2519
1861
    def test_rollback_deletion(self):
2520
1862
        tree = self.make_branch_and_tree('.')
2526
1868
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2527
1869
        self.assertRaises(Bogus, tt.apply,
2528
1870
                          _mover=self.ExceptionFileMover(bad_target='d'))
2529
 
        self.assertPathExists('a')
2530
 
        self.assertPathExists('a/b')
2531
 
 
2532
 
 
2533
 
class TestFinalizeRobustness(tests.TestCaseWithTransport):
2534
 
    """Ensure treetransform creation errors can be safely cleaned up after"""
2535
 
 
2536
 
    def _override_globals_in_method(self, instance, method_name, globals):
2537
 
        """Replace method on instance with one with updated globals"""
2538
 
        import types
2539
 
        func = getattr(instance, method_name).im_func
2540
 
        new_globals = dict(func.func_globals)
2541
 
        new_globals.update(globals)
2542
 
        new_func = types.FunctionType(func.func_code, new_globals,
2543
 
            func.func_name, func.func_defaults)
2544
 
        setattr(instance, method_name,
2545
 
            types.MethodType(new_func, instance, instance.__class__))
2546
 
        self.addCleanup(delattr, instance, method_name)
2547
 
 
2548
 
    @staticmethod
2549
 
    def _fake_open_raises_before(name, mode):
2550
 
        """Like open() but raises before doing anything"""
2551
 
        raise RuntimeError
2552
 
 
2553
 
    @staticmethod
2554
 
    def _fake_open_raises_after(name, mode):
2555
 
        """Like open() but raises after creating file without returning"""
2556
 
        open(name, mode).close()
2557
 
        raise RuntimeError
2558
 
 
2559
 
    def create_transform_and_root_trans_id(self):
2560
 
        """Setup a transform creating a file in limbo"""
2561
 
        tree = self.make_branch_and_tree('.')
2562
 
        tt = TreeTransform(tree)
2563
 
        return tt, tt.create_path("a", tt.root)
2564
 
 
2565
 
    def create_transform_and_subdir_trans_id(self):
2566
 
        """Setup a transform creating a directory containing a file in limbo"""
2567
 
        tree = self.make_branch_and_tree('.')
2568
 
        tt = TreeTransform(tree)
2569
 
        d_trans_id = tt.create_path("d", tt.root)
2570
 
        tt.create_directory(d_trans_id)
2571
 
        f_trans_id = tt.create_path("a", d_trans_id)
2572
 
        tt.adjust_path("a", d_trans_id, f_trans_id)
2573
 
        return tt, f_trans_id
2574
 
 
2575
 
    def test_root_create_file_open_raises_before_creation(self):
2576
 
        tt, trans_id = self.create_transform_and_root_trans_id()
2577
 
        self._override_globals_in_method(tt, "create_file",
2578
 
            {"open": self._fake_open_raises_before})
2579
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2580
 
        path = tt._limbo_name(trans_id)
2581
 
        self.assertPathDoesNotExist(path)
2582
 
        tt.finalize()
2583
 
        self.assertPathDoesNotExist(tt._limbodir)
2584
 
 
2585
 
    def test_root_create_file_open_raises_after_creation(self):
2586
 
        tt, trans_id = self.create_transform_and_root_trans_id()
2587
 
        self._override_globals_in_method(tt, "create_file",
2588
 
            {"open": self._fake_open_raises_after})
2589
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2590
 
        path = tt._limbo_name(trans_id)
2591
 
        self.assertPathExists(path)
2592
 
        tt.finalize()
2593
 
        self.assertPathDoesNotExist(path)
2594
 
        self.assertPathDoesNotExist(tt._limbodir)
2595
 
 
2596
 
    def test_subdir_create_file_open_raises_before_creation(self):
2597
 
        tt, trans_id = self.create_transform_and_subdir_trans_id()
2598
 
        self._override_globals_in_method(tt, "create_file",
2599
 
            {"open": self._fake_open_raises_before})
2600
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2601
 
        path = tt._limbo_name(trans_id)
2602
 
        self.assertPathDoesNotExist(path)
2603
 
        tt.finalize()
2604
 
        self.assertPathDoesNotExist(tt._limbodir)
2605
 
 
2606
 
    def test_subdir_create_file_open_raises_after_creation(self):
2607
 
        tt, trans_id = self.create_transform_and_subdir_trans_id()
2608
 
        self._override_globals_in_method(tt, "create_file",
2609
 
            {"open": self._fake_open_raises_after})
2610
 
        self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2611
 
        path = tt._limbo_name(trans_id)
2612
 
        self.assertPathExists(path)
2613
 
        tt.finalize()
2614
 
        self.assertPathDoesNotExist(path)
2615
 
        self.assertPathDoesNotExist(tt._limbodir)
2616
 
 
2617
 
    def test_rename_in_limbo_rename_raises_after_rename(self):
2618
 
        tt, trans_id = self.create_transform_and_root_trans_id()
2619
 
        parent1 = tt.new_directory('parent1', tt.root)
2620
 
        child1 = tt.new_file('child1', parent1, 'contents')
2621
 
        parent2 = tt.new_directory('parent2', tt.root)
2622
 
 
2623
 
        class FakeOSModule(object):
2624
 
            def rename(self, old, new):
2625
 
                os.rename(old, new)
2626
 
                raise RuntimeError
2627
 
        self._override_globals_in_method(tt, "_rename_in_limbo",
2628
 
            {"os": FakeOSModule()})
2629
 
        self.assertRaises(
2630
 
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
2631
 
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
2632
 
        self.assertPathExists(path)
2633
 
        tt.finalize()
2634
 
        self.assertPathDoesNotExist(path)
2635
 
        self.assertPathDoesNotExist(tt._limbodir)
2636
 
 
2637
 
    def test_rename_in_limbo_rename_raises_before_rename(self):
2638
 
        tt, trans_id = self.create_transform_and_root_trans_id()
2639
 
        parent1 = tt.new_directory('parent1', tt.root)
2640
 
        child1 = tt.new_file('child1', parent1, 'contents')
2641
 
        parent2 = tt.new_directory('parent2', tt.root)
2642
 
 
2643
 
        class FakeOSModule(object):
2644
 
            def rename(self, old, new):
2645
 
                raise RuntimeError
2646
 
        self._override_globals_in_method(tt, "_rename_in_limbo",
2647
 
            {"os": FakeOSModule()})
2648
 
        self.assertRaises(
2649
 
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
2650
 
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
2651
 
        self.assertPathExists(path)
2652
 
        tt.finalize()
2653
 
        self.assertPathDoesNotExist(path)
2654
 
        self.assertPathDoesNotExist(tt._limbodir)
2655
 
 
2656
 
 
2657
 
class TestTransformMissingParent(tests.TestCaseWithTransport):
2658
 
 
2659
 
    def make_tt_with_versioned_dir(self):
 
1871
        self.failUnlessExists('a')
 
1872
        self.failUnlessExists('a/b')
 
1873
 
 
1874
    def test_resolve_no_parent(self):
2660
1875
        wt = self.make_branch_and_tree('.')
2661
 
        self.build_tree(['dir/',])
2662
 
        wt.add(['dir'], ['dir-id'])
2663
 
        wt.commit('Create dir')
2664
1876
        tt = TreeTransform(wt)
2665
1877
        self.addCleanup(tt.finalize)
2666
 
        return wt, tt
2667
 
 
2668
 
    def test_resolve_create_parent_for_versioned_file(self):
2669
 
        wt, tt = self.make_tt_with_versioned_dir()
2670
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2671
 
        file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
2672
 
        tt.delete_contents(dir_tid)
2673
 
        tt.unversion_file(dir_tid)
2674
 
        conflicts = resolve_conflicts(tt)
2675
 
        # one conflict for the missing directory, one for the unversioned
2676
 
        # parent
2677
 
        self.assertLength(2, conflicts)
2678
 
 
2679
 
    def test_non_versioned_file_create_conflict(self):
2680
 
        wt, tt = self.make_tt_with_versioned_dir()
2681
 
        dir_tid = tt.trans_id_tree_file_id('dir-id')
2682
 
        tt.new_file('file', dir_tid, 'Contents')
2683
 
        tt.delete_contents(dir_tid)
2684
 
        tt.unversion_file(dir_tid)
2685
 
        conflicts = resolve_conflicts(tt)
2686
 
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
2687
 
        self.assertLength(1, conflicts)
2688
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
2689
 
                         conflicts.pop())
2690
 
 
2691
 
 
2692
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2693
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2694
 
                  (False, False))
2695
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2696
 
              ('', ''), ('directory', 'directory'), (False, False))
 
1878
        parent = tt.trans_id_file_id('parent-id')
 
1879
        tt.new_file('file', parent, 'Contents')
 
1880
        resolve_conflicts(tt)
2697
1881
 
2698
1882
 
2699
1883
class TestTransformPreview(tests.TestCaseWithTransport):
2701
1885
    def create_tree(self):
2702
1886
        tree = self.make_branch_and_tree('.')
2703
1887
        self.build_tree_contents([('a', 'content 1')])
2704
 
        tree.set_root_id('TREE_ROOT')
2705
1888
        tree.add('a', 'a-id')
2706
1889
        tree.commit('rev1', rev_id='rev1')
2707
1890
        return tree.branch.repository.revision_tree('rev1')
2768
1951
 
2769
1952
    def test_iter_changes(self):
2770
1953
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2771
 
        root = revision_tree.get_root_id()
 
1954
        root = revision_tree.inventory.root.file_id
2772
1955
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2773
1956
                          (root, root), ('a', 'a'), ('file', 'file'),
2774
1957
                          (False, False))],
2775
1958
                          list(preview_tree.iter_changes(revision_tree)))
2776
1959
 
2777
 
    def test_include_unchanged_succeeds(self):
 
1960
    def test_wrong_tree_value_error(self):
2778
1961
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2779
 
        changes = preview_tree.iter_changes(revision_tree,
2780
 
                                            include_unchanged=True)
2781
 
        root = revision_tree.get_root_id()
 
1962
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
 
1963
                              preview_tree)
 
1964
        self.assertEqual('from_tree must be transform source tree.', str(e))
2782
1965
 
2783
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
1966
    def test_include_unchanged_value_error(self):
 
1967
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
1968
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
 
1969
                              revision_tree, include_unchanged=True)
 
1970
        self.assertEqual('include_unchanged is not supported', str(e))
2784
1971
 
2785
1972
    def test_specific_files(self):
2786
1973
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2787
 
        changes = preview_tree.iter_changes(revision_tree,
2788
 
                                            specific_files=[''])
2789
 
        self.assertEqual([A_ENTRY], list(changes))
 
1974
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
 
1975
                              revision_tree, specific_files=['pete'])
 
1976
        self.assertEqual('specific_files is not supported', str(e))
2790
1977
 
2791
 
    def test_want_unversioned(self):
 
1978
    def test_want_unversioned_value_error(self):
2792
1979
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2793
 
        changes = preview_tree.iter_changes(revision_tree,
2794
 
                                            want_unversioned=True)
2795
 
        self.assertEqual([A_ENTRY], list(changes))
 
1980
        e = self.assertRaises(ValueError, preview_tree.iter_changes,
 
1981
                              revision_tree, want_unversioned=True)
 
1982
        self.assertEqual('want_unversioned is not supported', str(e))
2796
1983
 
2797
1984
    def test_ignore_extra_trees_no_specific_files(self):
2798
1985
        # extra_trees is harmless without specific_files, so we'll silently
2808
1995
    def test_ignore_pb(self):
2809
1996
        # pb could be supported, but TT.iter_changes doesn't support it.
2810
1997
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2811
 
        preview_tree.iter_changes(revision_tree)
 
1998
        preview_tree.iter_changes(revision_tree, pb=progress.DummyProgress())
2812
1999
 
2813
2000
    def test_kind(self):
2814
2001
        revision_tree = self.create_tree()
2829
2016
        self.assertEqual(os.stat(limbo_path).st_mtime,
2830
2017
                         preview_tree.get_file_mtime('file-id'))
2831
2018
 
2832
 
    def test_get_file_mtime_renamed(self):
2833
 
        work_tree = self.make_branch_and_tree('tree')
2834
 
        self.build_tree(['tree/file'])
2835
 
        work_tree.add('file', 'file-id')
2836
 
        preview = TransformPreview(work_tree)
2837
 
        self.addCleanup(preview.finalize)
2838
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2839
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2840
 
        preview_tree = preview.get_preview_tree()
2841
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2842
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2843
 
 
2844
 
    def test_get_file_size(self):
2845
 
        work_tree = self.make_branch_and_tree('tree')
2846
 
        self.build_tree_contents([('tree/old', 'old')])
2847
 
        work_tree.add('old', 'old-id')
2848
 
        preview = TransformPreview(work_tree)
2849
 
        self.addCleanup(preview.finalize)
2850
 
        new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
2851
 
                                  'executable')
2852
 
        tree = preview.get_preview_tree()
2853
 
        self.assertEqual(len('old'), tree.get_file_size('old-id'))
2854
 
        self.assertEqual(len('contents'), tree.get_file_size('new-id'))
2855
 
 
2856
2019
    def test_get_file(self):
2857
2020
        preview = self.get_empty_preview()
2858
2021
        preview.new_file('file', preview.root, 'contents', 'file-id')
2870
2033
        preview_tree = preview.get_preview_tree()
2871
2034
        self.assertEqual('target',
2872
2035
                         preview_tree.get_symlink_target('symlink-id'))
2873
 
 
2874
 
    def test_all_file_ids(self):
2875
 
        tree = self.make_branch_and_tree('tree')
2876
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2877
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2878
 
        preview = TransformPreview(tree)
2879
 
        self.addCleanup(preview.finalize)
2880
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2881
 
        c_trans_id = preview.trans_id_file_id('c-id')
2882
 
        preview.unversion_file(c_trans_id)
2883
 
        preview.version_file('c-id', c_trans_id)
2884
 
        preview_tree = preview.get_preview_tree()
2885
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2886
 
                         preview_tree.all_file_ids())
2887
 
 
2888
 
    def test_path2id_deleted_unchanged(self):
2889
 
        tree = self.make_branch_and_tree('tree')
2890
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2891
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2892
 
        preview = TransformPreview(tree)
2893
 
        self.addCleanup(preview.finalize)
2894
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2895
 
        preview_tree = preview.get_preview_tree()
2896
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2897
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2898
 
 
2899
 
    def test_path2id_created(self):
2900
 
        tree = self.make_branch_and_tree('tree')
2901
 
        self.build_tree(['tree/unchanged'])
2902
 
        tree.add(['unchanged'], ['unchanged-id'])
2903
 
        preview = TransformPreview(tree)
2904
 
        self.addCleanup(preview.finalize)
2905
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2906
 
            'contents', 'new-id')
2907
 
        preview_tree = preview.get_preview_tree()
2908
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2909
 
 
2910
 
    def test_path2id_moved(self):
2911
 
        tree = self.make_branch_and_tree('tree')
2912
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2913
 
        tree.add(['old_parent', 'old_parent/child'],
2914
 
                 ['old_parent-id', 'child-id'])
2915
 
        preview = TransformPreview(tree)
2916
 
        self.addCleanup(preview.finalize)
2917
 
        new_parent = preview.new_directory('new_parent', preview.root,
2918
 
                                           'new_parent-id')
2919
 
        preview.adjust_path('child', new_parent,
2920
 
                            preview.trans_id_file_id('child-id'))
2921
 
        preview_tree = preview.get_preview_tree()
2922
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2923
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2924
 
 
2925
 
    def test_path2id_renamed_parent(self):
2926
 
        tree = self.make_branch_and_tree('tree')
2927
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2928
 
        tree.add(['old_name', 'old_name/child'],
2929
 
                 ['parent-id', 'child-id'])
2930
 
        preview = TransformPreview(tree)
2931
 
        self.addCleanup(preview.finalize)
2932
 
        preview.adjust_path('new_name', preview.root,
2933
 
                            preview.trans_id_file_id('parent-id'))
2934
 
        preview_tree = preview.get_preview_tree()
2935
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2936
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2937
 
 
2938
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2939
 
        preview_tree = tt.get_preview_tree()
2940
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2941
 
                              specific_file_ids))
2942
 
        tree = tt._tree
2943
 
        tt.apply()
2944
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2945
 
        self.assertEqual(actual_result, preview_result)
2946
 
 
2947
 
    def test_iter_entries_by_dir_new(self):
2948
 
        tree = self.make_branch_and_tree('tree')
2949
 
        tt = TreeTransform(tree)
2950
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2951
 
        self.assertMatchingIterEntries(tt)
2952
 
 
2953
 
    def test_iter_entries_by_dir_deleted(self):
2954
 
        tree = self.make_branch_and_tree('tree')
2955
 
        self.build_tree(['tree/deleted'])
2956
 
        tree.add('deleted', 'deleted-id')
2957
 
        tt = TreeTransform(tree)
2958
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2959
 
        self.assertMatchingIterEntries(tt)
2960
 
 
2961
 
    def test_iter_entries_by_dir_unversioned(self):
2962
 
        tree = self.make_branch_and_tree('tree')
2963
 
        self.build_tree(['tree/removed'])
2964
 
        tree.add('removed', 'removed-id')
2965
 
        tt = TreeTransform(tree)
2966
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2967
 
        self.assertMatchingIterEntries(tt)
2968
 
 
2969
 
    def test_iter_entries_by_dir_moved(self):
2970
 
        tree = self.make_branch_and_tree('tree')
2971
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2972
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2973
 
        tt = TreeTransform(tree)
2974
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2975
 
                       tt.trans_id_file_id('moved-id'))
2976
 
        self.assertMatchingIterEntries(tt)
2977
 
 
2978
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2979
 
        tree = self.make_branch_and_tree('tree')
2980
 
        tree.set_root_id('tree-root-id')
2981
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2982
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2983
 
        tt = TreeTransform(tree)
2984
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2985
 
 
2986
 
    def test_symlink_content_summary(self):
2987
 
        self.requireFeature(SymlinkFeature)
2988
 
        preview = self.get_empty_preview()
2989
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2990
 
        summary = preview.get_preview_tree().path_content_summary('path')
2991
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2992
 
 
2993
 
    def test_missing_content_summary(self):
2994
 
        preview = self.get_empty_preview()
2995
 
        summary = preview.get_preview_tree().path_content_summary('path')
2996
 
        self.assertEqual(('missing', None, None, None), summary)
2997
 
 
2998
 
    def test_deleted_content_summary(self):
2999
 
        tree = self.make_branch_and_tree('tree')
3000
 
        self.build_tree(['tree/path/'])
3001
 
        tree.add('path')
3002
 
        preview = TransformPreview(tree)
3003
 
        self.addCleanup(preview.finalize)
3004
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
3005
 
        summary = preview.get_preview_tree().path_content_summary('path')
3006
 
        self.assertEqual(('missing', None, None, None), summary)
3007
 
 
3008
 
    def test_file_content_summary_executable(self):
3009
 
        preview = self.get_empty_preview()
3010
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
3011
 
        preview.set_executability(True, path_id)
3012
 
        summary = preview.get_preview_tree().path_content_summary('path')
3013
 
        self.assertEqual(4, len(summary))
3014
 
        self.assertEqual('file', summary[0])
3015
 
        # size must be known
3016
 
        self.assertEqual(len('contents'), summary[1])
3017
 
        # executable
3018
 
        self.assertEqual(True, summary[2])
3019
 
        # will not have hash (not cheap to determine)
3020
 
        self.assertIs(None, summary[3])
3021
 
 
3022
 
    def test_change_executability(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
 
        path_id = preview.trans_id_tree_path('path')
3029
 
        preview.set_executability(True, path_id)
3030
 
        summary = preview.get_preview_tree().path_content_summary('path')
3031
 
        self.assertEqual(True, summary[2])
3032
 
 
3033
 
    def test_file_content_summary_non_exec(self):
3034
 
        preview = self.get_empty_preview()
3035
 
        preview.new_file('path', preview.root, 'contents', '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
 
        # not executable
3042
 
        self.assertEqual(False, summary[2])
3043
 
        # will not have hash (not cheap to determine)
3044
 
        self.assertIs(None, summary[3])
3045
 
 
3046
 
    def test_dir_content_summary(self):
3047
 
        preview = self.get_empty_preview()
3048
 
        preview.new_directory('path', preview.root, 'path-id')
3049
 
        summary = preview.get_preview_tree().path_content_summary('path')
3050
 
        self.assertEqual(('directory', None, None, None), summary)
3051
 
 
3052
 
    def test_tree_content_summary(self):
3053
 
        preview = self.get_empty_preview()
3054
 
        path = preview.new_directory('path', preview.root, 'path-id')
3055
 
        preview.set_tree_reference('rev-1', path)
3056
 
        summary = preview.get_preview_tree().path_content_summary('path')
3057
 
        self.assertEqual(4, len(summary))
3058
 
        self.assertEqual('tree-reference', summary[0])
3059
 
 
3060
 
    def test_annotate(self):
3061
 
        tree = self.make_branch_and_tree('tree')
3062
 
        self.build_tree_contents([('tree/file', 'a\n')])
3063
 
        tree.add('file', 'file-id')
3064
 
        tree.commit('a', rev_id='one')
3065
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
3066
 
        preview = TransformPreview(tree)
3067
 
        self.addCleanup(preview.finalize)
3068
 
        file_trans_id = preview.trans_id_file_id('file-id')
3069
 
        preview.delete_contents(file_trans_id)
3070
 
        preview.create_file('a\nb\nc\n', file_trans_id)
3071
 
        preview_tree = preview.get_preview_tree()
3072
 
        expected = [
3073
 
            ('one', 'a\n'),
3074
 
            ('me:', 'b\n'),
3075
 
            ('me:', 'c\n'),
3076
 
        ]
3077
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3078
 
        self.assertEqual(expected, annotation)
3079
 
 
3080
 
    def test_annotate_missing(self):
3081
 
        preview = self.get_empty_preview()
3082
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3083
 
        preview_tree = preview.get_preview_tree()
3084
 
        expected = [
3085
 
            ('me:', 'a\n'),
3086
 
            ('me:', 'b\n'),
3087
 
            ('me:', 'c\n'),
3088
 
         ]
3089
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3090
 
        self.assertEqual(expected, annotation)
3091
 
 
3092
 
    def test_annotate_rename(self):
3093
 
        tree = self.make_branch_and_tree('tree')
3094
 
        self.build_tree_contents([('tree/file', 'a\n')])
3095
 
        tree.add('file', 'file-id')
3096
 
        tree.commit('a', rev_id='one')
3097
 
        preview = TransformPreview(tree)
3098
 
        self.addCleanup(preview.finalize)
3099
 
        file_trans_id = preview.trans_id_file_id('file-id')
3100
 
        preview.adjust_path('newname', preview.root, file_trans_id)
3101
 
        preview_tree = preview.get_preview_tree()
3102
 
        expected = [
3103
 
            ('one', 'a\n'),
3104
 
        ]
3105
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3106
 
        self.assertEqual(expected, annotation)
3107
 
 
3108
 
    def test_annotate_deleted(self):
3109
 
        tree = self.make_branch_and_tree('tree')
3110
 
        self.build_tree_contents([('tree/file', 'a\n')])
3111
 
        tree.add('file', 'file-id')
3112
 
        tree.commit('a', rev_id='one')
3113
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
3114
 
        preview = TransformPreview(tree)
3115
 
        self.addCleanup(preview.finalize)
3116
 
        file_trans_id = preview.trans_id_file_id('file-id')
3117
 
        preview.delete_contents(file_trans_id)
3118
 
        preview_tree = preview.get_preview_tree()
3119
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
3120
 
        self.assertIs(None, annotation)
3121
 
 
3122
 
    def test_stored_kind(self):
3123
 
        preview = self.get_empty_preview()
3124
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3125
 
        preview_tree = preview.get_preview_tree()
3126
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
3127
 
 
3128
 
    def test_is_executable(self):
3129
 
        preview = self.get_empty_preview()
3130
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3131
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
3132
 
        preview_tree = preview.get_preview_tree()
3133
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
3134
 
 
3135
 
    def test_get_set_parent_ids(self):
3136
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
3137
 
        self.assertEqual([], preview_tree.get_parent_ids())
3138
 
        preview_tree.set_parent_ids(['rev-1'])
3139
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
3140
 
 
3141
 
    def test_plan_file_merge(self):
3142
 
        work_a = self.make_branch_and_tree('wta')
3143
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
3144
 
        work_a.add('file', 'file-id')
3145
 
        base_id = work_a.commit('base version')
3146
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
3147
 
        preview = TransformPreview(work_a)
3148
 
        self.addCleanup(preview.finalize)
3149
 
        trans_id = preview.trans_id_file_id('file-id')
3150
 
        preview.delete_contents(trans_id)
3151
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
3152
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
3153
 
        tree_a = preview.get_preview_tree()
3154
 
        tree_a.set_parent_ids([base_id])
3155
 
        self.assertEqual([
3156
 
            ('killed-a', 'a\n'),
3157
 
            ('killed-b', 'b\n'),
3158
 
            ('unchanged', 'c\n'),
3159
 
            ('unchanged', 'd\n'),
3160
 
            ('new-a', 'e\n'),
3161
 
            ('new-b', 'f\n'),
3162
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
3163
 
 
3164
 
    def test_plan_file_merge_revision_tree(self):
3165
 
        work_a = self.make_branch_and_tree('wta')
3166
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
3167
 
        work_a.add('file', 'file-id')
3168
 
        base_id = work_a.commit('base version')
3169
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
3170
 
        preview = TransformPreview(work_a.basis_tree())
3171
 
        self.addCleanup(preview.finalize)
3172
 
        trans_id = preview.trans_id_file_id('file-id')
3173
 
        preview.delete_contents(trans_id)
3174
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
3175
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
3176
 
        tree_a = preview.get_preview_tree()
3177
 
        tree_a.set_parent_ids([base_id])
3178
 
        self.assertEqual([
3179
 
            ('killed-a', 'a\n'),
3180
 
            ('killed-b', 'b\n'),
3181
 
            ('unchanged', 'c\n'),
3182
 
            ('unchanged', 'd\n'),
3183
 
            ('new-a', 'e\n'),
3184
 
            ('new-b', 'f\n'),
3185
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
3186
 
 
3187
 
    def test_walkdirs(self):
3188
 
        preview = self.get_empty_preview()
3189
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
3190
 
        # FIXME: new_directory should mark root.
3191
 
        preview.fixup_new_roots()
3192
 
        preview_tree = preview.get_preview_tree()
3193
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
3194
 
                                         'a-id')
3195
 
        expected = [(('', 'tree-root'),
3196
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
3197
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
3198
 
 
3199
 
    def test_extras(self):
3200
 
        work_tree = self.make_branch_and_tree('tree')
3201
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
3202
 
                         'tree/not-removed-file'])
3203
 
        work_tree.add(['removed-file', 'not-removed-file'])
3204
 
        preview = TransformPreview(work_tree)
3205
 
        self.addCleanup(preview.finalize)
3206
 
        preview.new_file('new-file', preview.root, 'contents')
3207
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
3208
 
                         'new-versioned-id')
3209
 
        tree = preview.get_preview_tree()
3210
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
3211
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
3212
 
                         set(tree.extras()))
3213
 
 
3214
 
    def test_merge_into_preview(self):
3215
 
        work_tree = self.make_branch_and_tree('tree')
3216
 
        self.build_tree_contents([('tree/file','b\n')])
3217
 
        work_tree.add('file', 'file-id')
3218
 
        work_tree.commit('first commit')
3219
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
3220
 
        self.build_tree_contents([('child/file','b\nc\n')])
3221
 
        child_tree.commit('child commit')
3222
 
        child_tree.lock_write()
3223
 
        self.addCleanup(child_tree.unlock)
3224
 
        work_tree.lock_write()
3225
 
        self.addCleanup(work_tree.unlock)
3226
 
        preview = TransformPreview(work_tree)
3227
 
        self.addCleanup(preview.finalize)
3228
 
        file_trans_id = preview.trans_id_file_id('file-id')
3229
 
        preview.delete_contents(file_trans_id)
3230
 
        preview.create_file('a\nb\n', file_trans_id)
3231
 
        preview_tree = preview.get_preview_tree()
3232
 
        merger = Merger.from_revision_ids(None, preview_tree,
3233
 
                                          child_tree.branch.last_revision(),
3234
 
                                          other_branch=child_tree.branch,
3235
 
                                          tree_branch=work_tree.branch)
3236
 
        merger.merge_type = Merge3Merger
3237
 
        tt = merger.make_merger().make_preview_transform()
3238
 
        self.addCleanup(tt.finalize)
3239
 
        final_tree = tt.get_preview_tree()
3240
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
3241
 
 
3242
 
    def test_merge_preview_into_workingtree(self):
3243
 
        tree = self.make_branch_and_tree('tree')
3244
 
        tree.set_root_id('TREE_ROOT')
3245
 
        tt = TransformPreview(tree)
3246
 
        self.addCleanup(tt.finalize)
3247
 
        tt.new_file('name', tt.root, 'content', 'file-id')
3248
 
        tree2 = self.make_branch_and_tree('tree2')
3249
 
        tree2.set_root_id('TREE_ROOT')
3250
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3251
 
                                         None, tree.basis_tree())
3252
 
        merger.merge_type = Merge3Merger
3253
 
        merger.do_merge()
3254
 
 
3255
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
3256
 
        tree = self.make_branch_and_tree('tree')
3257
 
        self.build_tree_contents([('tree/foo', 'bar')])
3258
 
        tree.add('foo', 'foo-id')
3259
 
        tree.commit('foo')
3260
 
        tt = TransformPreview(tree)
3261
 
        self.addCleanup(tt.finalize)
3262
 
        trans_id = tt.trans_id_file_id('foo-id')
3263
 
        tt.delete_contents(trans_id)
3264
 
        tt.create_file('baz', trans_id)
3265
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
3266
 
        self.build_tree_contents([('tree2/foo', 'qux')])
3267
 
        pb = None
3268
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3269
 
                                         pb, tree.basis_tree())
3270
 
        merger.merge_type = Merge3Merger
3271
 
        merger.do_merge()
3272
 
 
3273
 
    def test_has_filename(self):
3274
 
        wt = self.make_branch_and_tree('tree')
3275
 
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
3276
 
        tt = TransformPreview(wt)
3277
 
        removed_id = tt.trans_id_tree_path('removed')
3278
 
        tt.delete_contents(removed_id)
3279
 
        tt.new_file('new', tt.root, 'contents')
3280
 
        modified_id = tt.trans_id_tree_path('modified')
3281
 
        tt.delete_contents(modified_id)
3282
 
        tt.create_file('modified-contents', modified_id)
3283
 
        self.addCleanup(tt.finalize)
3284
 
        tree = tt.get_preview_tree()
3285
 
        self.assertTrue(tree.has_filename('unmodified'))
3286
 
        self.assertFalse(tree.has_filename('not-present'))
3287
 
        self.assertFalse(tree.has_filename('removed'))
3288
 
        self.assertTrue(tree.has_filename('new'))
3289
 
        self.assertTrue(tree.has_filename('modified'))
3290
 
 
3291
 
    def test_is_executable(self):
3292
 
        tree = self.make_branch_and_tree('tree')
3293
 
        preview = TransformPreview(tree)
3294
 
        self.addCleanup(preview.finalize)
3295
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
3296
 
        preview_tree = preview.get_preview_tree()
3297
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
3298
 
                                                           'tree/foo'))
3299
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
3300
 
 
3301
 
    def test_commit_preview_tree(self):
3302
 
        tree = self.make_branch_and_tree('tree')
3303
 
        rev_id = tree.commit('rev1')
3304
 
        tree.branch.lock_write()
3305
 
        self.addCleanup(tree.branch.unlock)
3306
 
        tt = TransformPreview(tree)
3307
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
3308
 
        self.addCleanup(tt.finalize)
3309
 
        preview = tt.get_preview_tree()
3310
 
        preview.set_parent_ids([rev_id])
3311
 
        builder = tree.branch.get_commit_builder([rev_id])
3312
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
3313
 
        builder.finish_inventory()
3314
 
        rev2_id = builder.commit('rev2')
3315
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
3316
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
3317
 
 
3318
 
    def test_ascii_limbo_paths(self):
3319
 
        self.requireFeature(features.UnicodeFilenameFeature)
3320
 
        branch = self.make_branch('any')
3321
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
3322
 
        tt = TransformPreview(tree)
3323
 
        self.addCleanup(tt.finalize)
3324
 
        foo_id = tt.new_directory('', ROOT_PARENT)
3325
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
3326
 
        limbo_path = tt._limbo_name(bar_id)
3327
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
3328
 
 
3329
 
 
3330
 
class FakeSerializer(object):
3331
 
    """Serializer implementation that simply returns the input.
3332
 
 
3333
 
    The input is returned in the order used by pack.ContainerPushParser.
3334
 
    """
3335
 
    @staticmethod
3336
 
    def bytes_record(bytes, names):
3337
 
        return names, bytes
3338
 
 
3339
 
 
3340
 
class TestSerializeTransform(tests.TestCaseWithTransport):
3341
 
 
3342
 
    _test_needs_features = [features.UnicodeFilenameFeature]
3343
 
 
3344
 
    def get_preview(self, tree=None):
3345
 
        if tree is None:
3346
 
            tree = self.make_branch_and_tree('tree')
3347
 
        tt = TransformPreview(tree)
3348
 
        self.addCleanup(tt.finalize)
3349
 
        return tt
3350
 
 
3351
 
    def assertSerializesTo(self, expected, tt):
3352
 
        records = list(tt.serialize(FakeSerializer()))
3353
 
        self.assertEqual(expected, records)
3354
 
 
3355
 
    @staticmethod
3356
 
    def default_attribs():
3357
 
        return {
3358
 
            '_id_number': 1,
3359
 
            '_new_name': {},
3360
 
            '_new_parent': {},
3361
 
            '_new_executability': {},
3362
 
            '_new_id': {},
3363
 
            '_tree_path_ids': {'': 'new-0'},
3364
 
            '_removed_id': [],
3365
 
            '_removed_contents': [],
3366
 
            '_non_present_ids': {},
3367
 
            }
3368
 
 
3369
 
    def make_records(self, attribs, contents):
3370
 
        records = [
3371
 
            (((('attribs'),),), bencode.bencode(attribs))]
3372
 
        records.extend([(((n, k),), c) for n, k, c in contents])
3373
 
        return records
3374
 
 
3375
 
    def creation_records(self):
3376
 
        attribs = self.default_attribs()
3377
 
        attribs['_id_number'] = 3
3378
 
        attribs['_new_name'] = {
3379
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
3380
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
3381
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
3382
 
        attribs['_new_executability'] = {'new-1': 1}
3383
 
        contents = [
3384
 
            ('new-1', 'file', 'i 1\nbar\n'),
3385
 
            ('new-2', 'directory', ''),
3386
 
            ]
3387
 
        return self.make_records(attribs, contents)
3388
 
 
3389
 
    def test_serialize_creation(self):
3390
 
        tt = self.get_preview()
3391
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
3392
 
        tt.new_directory('qux', tt.root, 'quxx')
3393
 
        self.assertSerializesTo(self.creation_records(), tt)
3394
 
 
3395
 
    def test_deserialize_creation(self):
3396
 
        tt = self.get_preview()
3397
 
        tt.deserialize(iter(self.creation_records()))
3398
 
        self.assertEqual(3, tt._id_number)
3399
 
        self.assertEqual({'new-1': u'foo\u1234',
3400
 
                          'new-2': 'qux'}, tt._new_name)
3401
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
3402
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
3403
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
3404
 
        self.assertEqual({'new-1': True}, tt._new_executability)
3405
 
        self.assertEqual({'new-1': 'file',
3406
 
                          'new-2': 'directory'}, tt._new_contents)
3407
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
3408
 
        try:
3409
 
            foo_content = foo_limbo.read()
3410
 
        finally:
3411
 
            foo_limbo.close()
3412
 
        self.assertEqual('bar', foo_content)
3413
 
 
3414
 
    def symlink_creation_records(self):
3415
 
        attribs = self.default_attribs()
3416
 
        attribs['_id_number'] = 2
3417
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
3418
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
3419
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
3420
 
        return self.make_records(attribs, contents)
3421
 
 
3422
 
    def test_serialize_symlink_creation(self):
3423
 
        self.requireFeature(features.SymlinkFeature)
3424
 
        tt = self.get_preview()
3425
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
3426
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
3427
 
 
3428
 
    def test_deserialize_symlink_creation(self):
3429
 
        self.requireFeature(features.SymlinkFeature)
3430
 
        tt = self.get_preview()
3431
 
        tt.deserialize(iter(self.symlink_creation_records()))
3432
 
        abspath = tt._limbo_name('new-1')
3433
 
        foo_content = osutils.readlink(abspath)
3434
 
        self.assertEqual(u'bar\u1234', foo_content)
3435
 
 
3436
 
    def make_destruction_preview(self):
3437
 
        tree = self.make_branch_and_tree('.')
3438
 
        self.build_tree([u'foo\u1234', 'bar'])
3439
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
3440
 
        return self.get_preview(tree)
3441
 
 
3442
 
    def destruction_records(self):
3443
 
        attribs = self.default_attribs()
3444
 
        attribs['_id_number'] = 3
3445
 
        attribs['_removed_id'] = ['new-1']
3446
 
        attribs['_removed_contents'] = ['new-2']
3447
 
        attribs['_tree_path_ids'] = {
3448
 
            '': 'new-0',
3449
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
3450
 
            'bar': 'new-2',
3451
 
            }
3452
 
        return self.make_records(attribs, [])
3453
 
 
3454
 
    def test_serialize_destruction(self):
3455
 
        tt = self.make_destruction_preview()
3456
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
3457
 
        tt.unversion_file(foo_trans_id)
3458
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
3459
 
        tt.delete_contents(bar_trans_id)
3460
 
        self.assertSerializesTo(self.destruction_records(), tt)
3461
 
 
3462
 
    def test_deserialize_destruction(self):
3463
 
        tt = self.make_destruction_preview()
3464
 
        tt.deserialize(iter(self.destruction_records()))
3465
 
        self.assertEqual({u'foo\u1234': 'new-1',
3466
 
                          'bar': 'new-2',
3467
 
                          '': tt.root}, tt._tree_path_ids)
3468
 
        self.assertEqual({'new-1': u'foo\u1234',
3469
 
                          'new-2': 'bar',
3470
 
                          tt.root: ''}, tt._tree_id_paths)
3471
 
        self.assertEqual(set(['new-1']), tt._removed_id)
3472
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
3473
 
 
3474
 
    def missing_records(self):
3475
 
        attribs = self.default_attribs()
3476
 
        attribs['_id_number'] = 2
3477
 
        attribs['_non_present_ids'] = {
3478
 
            'boo': 'new-1',}
3479
 
        return self.make_records(attribs, [])
3480
 
 
3481
 
    def test_serialize_missing(self):
3482
 
        tt = self.get_preview()
3483
 
        boo_trans_id = tt.trans_id_file_id('boo')
3484
 
        self.assertSerializesTo(self.missing_records(), tt)
3485
 
 
3486
 
    def test_deserialize_missing(self):
3487
 
        tt = self.get_preview()
3488
 
        tt.deserialize(iter(self.missing_records()))
3489
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
3490
 
 
3491
 
    def make_modification_preview(self):
3492
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3493
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3494
 
        tree = self.make_branch_and_tree('tree')
3495
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3496
 
        tree.add('file', 'file-id')
3497
 
        return self.get_preview(tree), LINES_TWO
3498
 
 
3499
 
    def modification_records(self):
3500
 
        attribs = self.default_attribs()
3501
 
        attribs['_id_number'] = 2
3502
 
        attribs['_tree_path_ids'] = {
3503
 
            'file': 'new-1',
3504
 
            '': 'new-0',}
3505
 
        attribs['_removed_contents'] = ['new-1']
3506
 
        contents = [('new-1', 'file',
3507
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3508
 
        return self.make_records(attribs, contents)
3509
 
 
3510
 
    def test_serialize_modification(self):
3511
 
        tt, LINES = self.make_modification_preview()
3512
 
        trans_id = tt.trans_id_file_id('file-id')
3513
 
        tt.delete_contents(trans_id)
3514
 
        tt.create_file(LINES, trans_id)
3515
 
        self.assertSerializesTo(self.modification_records(), tt)
3516
 
 
3517
 
    def test_deserialize_modification(self):
3518
 
        tt, LINES = self.make_modification_preview()
3519
 
        tt.deserialize(iter(self.modification_records()))
3520
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3521
 
 
3522
 
    def make_kind_change_preview(self):
3523
 
        LINES = 'a\nb\nc\nd\n'
3524
 
        tree = self.make_branch_and_tree('tree')
3525
 
        self.build_tree(['tree/foo/'])
3526
 
        tree.add('foo', 'foo-id')
3527
 
        return self.get_preview(tree), LINES
3528
 
 
3529
 
    def kind_change_records(self):
3530
 
        attribs = self.default_attribs()
3531
 
        attribs['_id_number'] = 2
3532
 
        attribs['_tree_path_ids'] = {
3533
 
            'foo': 'new-1',
3534
 
            '': 'new-0',}
3535
 
        attribs['_removed_contents'] = ['new-1']
3536
 
        contents = [('new-1', 'file',
3537
 
                     'i 4\na\nb\nc\nd\n\n')]
3538
 
        return self.make_records(attribs, contents)
3539
 
 
3540
 
    def test_serialize_kind_change(self):
3541
 
        tt, LINES = self.make_kind_change_preview()
3542
 
        trans_id = tt.trans_id_file_id('foo-id')
3543
 
        tt.delete_contents(trans_id)
3544
 
        tt.create_file(LINES, trans_id)
3545
 
        self.assertSerializesTo(self.kind_change_records(), tt)
3546
 
 
3547
 
    def test_deserialize_kind_change(self):
3548
 
        tt, LINES = self.make_kind_change_preview()
3549
 
        tt.deserialize(iter(self.kind_change_records()))
3550
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3551
 
 
3552
 
    def make_add_contents_preview(self):
3553
 
        LINES = 'a\nb\nc\nd\n'
3554
 
        tree = self.make_branch_and_tree('tree')
3555
 
        self.build_tree(['tree/foo'])
3556
 
        tree.add('foo')
3557
 
        os.unlink('tree/foo')
3558
 
        return self.get_preview(tree), LINES
3559
 
 
3560
 
    def add_contents_records(self):
3561
 
        attribs = self.default_attribs()
3562
 
        attribs['_id_number'] = 2
3563
 
        attribs['_tree_path_ids'] = {
3564
 
            'foo': 'new-1',
3565
 
            '': 'new-0',}
3566
 
        contents = [('new-1', 'file',
3567
 
                     'i 4\na\nb\nc\nd\n\n')]
3568
 
        return self.make_records(attribs, contents)
3569
 
 
3570
 
    def test_serialize_add_contents(self):
3571
 
        tt, LINES = self.make_add_contents_preview()
3572
 
        trans_id = tt.trans_id_tree_path('foo')
3573
 
        tt.create_file(LINES, trans_id)
3574
 
        self.assertSerializesTo(self.add_contents_records(), tt)
3575
 
 
3576
 
    def test_deserialize_add_contents(self):
3577
 
        tt, LINES = self.make_add_contents_preview()
3578
 
        tt.deserialize(iter(self.add_contents_records()))
3579
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3580
 
 
3581
 
    def test_get_parents_lines(self):
3582
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3583
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3584
 
        tree = self.make_branch_and_tree('tree')
3585
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3586
 
        tree.add('file', 'file-id')
3587
 
        tt = self.get_preview(tree)
3588
 
        trans_id = tt.trans_id_tree_path('file')
3589
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3590
 
            tt._get_parents_lines(trans_id))
3591
 
 
3592
 
    def test_get_parents_texts(self):
3593
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3594
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3595
 
        tree = self.make_branch_and_tree('tree')
3596
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3597
 
        tree.add('file', 'file-id')
3598
 
        tt = self.get_preview(tree)
3599
 
        trans_id = tt.trans_id_tree_path('file')
3600
 
        self.assertEqual((LINES_ONE,),
3601
 
            tt._get_parents_texts(trans_id))
3602
 
 
3603
 
 
3604
 
class TestOrphan(tests.TestCaseWithTransport):
3605
 
 
3606
 
    def test_no_orphan_for_transform_preview(self):
3607
 
        tree = self.make_branch_and_tree('tree')
3608
 
        tt = transform.TransformPreview(tree)
3609
 
        self.addCleanup(tt.finalize)
3610
 
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
3611
 
 
3612
 
    def _set_orphan_policy(self, wt, policy):
3613
 
        wt.branch.get_config_stack().set('bzr.transform.orphan_policy',
3614
 
                                               policy)
3615
 
 
3616
 
    def _prepare_orphan(self, wt):
3617
 
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
3618
 
        wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
3619
 
        wt.commit('add dir and file ignoring foo')
3620
 
        tt = transform.TreeTransform(wt)
3621
 
        self.addCleanup(tt.finalize)
3622
 
        # dir and bar are deleted
3623
 
        dir_tid = tt.trans_id_tree_path('dir')
3624
 
        file_tid = tt.trans_id_tree_path('dir/file')
3625
 
        orphan_tid = tt.trans_id_tree_path('dir/foo')
3626
 
        tt.delete_contents(file_tid)
3627
 
        tt.unversion_file(file_tid)
3628
 
        tt.delete_contents(dir_tid)
3629
 
        tt.unversion_file(dir_tid)
3630
 
        # There should be a conflict because dir still contain foo
3631
 
        raw_conflicts = tt.find_conflicts()
3632
 
        self.assertLength(1, raw_conflicts)
3633
 
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
3634
 
        return tt, orphan_tid
3635
 
 
3636
 
    def test_new_orphan_created(self):
3637
 
        wt = self.make_branch_and_tree('.')
3638
 
        self._set_orphan_policy(wt, 'move')
3639
 
        tt, orphan_tid = self._prepare_orphan(wt)
3640
 
        warnings = []
3641
 
        def warning(*args):
3642
 
            warnings.append(args[0] % args[1:])
3643
 
        self.overrideAttr(trace, 'warning', warning)
3644
 
        remaining_conflicts = resolve_conflicts(tt)
3645
 
        self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
3646
 
                          warnings)
3647
 
        # Yeah for resolved conflicts !
3648
 
        self.assertLength(0, remaining_conflicts)
3649
 
        # We have a new orphan
3650
 
        self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
3651
 
        self.assertEquals('bzr-orphans',
3652
 
                          tt.final_name(tt.final_parent(orphan_tid)))
3653
 
 
3654
 
    def test_never_orphan(self):
3655
 
        wt = self.make_branch_and_tree('.')
3656
 
        self._set_orphan_policy(wt, 'conflict')
3657
 
        tt, orphan_tid = self._prepare_orphan(wt)
3658
 
        remaining_conflicts = resolve_conflicts(tt)
3659
 
        self.assertLength(1, remaining_conflicts)
3660
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3661
 
                         remaining_conflicts.pop())
3662
 
 
3663
 
    def test_orphan_error(self):
3664
 
        def bogus_orphan(tt, orphan_id, parent_id):
3665
 
            raise transform.OrphaningError(tt.final_name(orphan_id),
3666
 
                                           tt.final_name(parent_id))
3667
 
        transform.orphaning_registry.register('bogus', bogus_orphan,
3668
 
                                              'Raise an error when orphaning')
3669
 
        wt = self.make_branch_and_tree('.')
3670
 
        self._set_orphan_policy(wt, 'bogus')
3671
 
        tt, orphan_tid = self._prepare_orphan(wt)
3672
 
        remaining_conflicts = resolve_conflicts(tt)
3673
 
        self.assertLength(1, remaining_conflicts)
3674
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3675
 
                         remaining_conflicts.pop())
3676
 
 
3677
 
    def test_unknown_orphan_policy(self):
3678
 
        wt = self.make_branch_and_tree('.')
3679
 
        # Set a fictional policy nobody ever implemented
3680
 
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
3681
 
        tt, orphan_tid = self._prepare_orphan(wt)
3682
 
        warnings = []
3683
 
        def warning(*args):
3684
 
            warnings.append(args[0] % args[1:])
3685
 
        self.overrideAttr(trace, 'warning', warning)
3686
 
        remaining_conflicts = resolve_conflicts(tt)
3687
 
        # We fallback to the default policy which create a conflict
3688
 
        self.assertLength(1, remaining_conflicts)
3689
 
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3690
 
                         remaining_conflicts.pop())
3691
 
        self.assertLength(1, warnings)
3692
 
        self.assertStartsWith(warnings[0], 'Value "donttouchmypreciouuus" ')
3693
 
 
3694
 
 
3695
 
class TestTransformHooks(tests.TestCaseWithTransport):
3696
 
 
3697
 
    def setUp(self):
3698
 
        super(TestTransformHooks, self).setUp()
3699
 
        self.wt = self.make_branch_and_tree('.')
3700
 
        os.chdir('..')
3701
 
 
3702
 
    def get_transform(self):
3703
 
        transform = TreeTransform(self.wt)
3704
 
        self.addCleanup(transform.finalize)
3705
 
        return transform, transform.root
3706
 
 
3707
 
    def test_pre_commit_hooks(self):
3708
 
        calls = []
3709
 
        def record_pre_transform(tree, tt):
3710
 
            calls.append((tree, tt))
3711
 
        MutableTree.hooks.install_named_hook('pre_transform',
3712
 
            record_pre_transform, "Pre transform")
3713
 
        transform, root = self.get_transform()
3714
 
        old_root_id = transform.tree_file_id(root)
3715
 
        transform.apply()
3716
 
        self.assertEqual(old_root_id, self.wt.get_root_id())
3717
 
        self.assertEquals([(self.wt, transform)], calls)
3718
 
 
3719
 
    def test_post_commit_hooks(self):
3720
 
        calls = []
3721
 
        def record_post_transform(tree, tt):
3722
 
            calls.append((tree, tt))
3723
 
        MutableTree.hooks.install_named_hook('post_transform',
3724
 
            record_post_transform, "Post transform")
3725
 
        transform, root = self.get_transform()
3726
 
        old_root_id = transform.tree_file_id(root)
3727
 
        transform.apply()
3728
 
        self.assertEqual(old_root_id, self.wt.get_root_id())
3729
 
        self.assertEquals([(self.wt, transform)], calls)