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  • Committer: Jelmer Vernooij
  • Date: 2020-09-02 11:51:19 UTC
  • mto: (7490.40.109 work)
  • mto: This revision was merged to the branch mainline in revision 7526.
  • Revision ID: jelmer@jelmer.uk-20200902115119-otuspc349t9rmhua
add test for git file merge.

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# Copyright (C) 2006-2010 Canonical Ltd
 
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# Copyright (C) 2006-2012, 2016 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
14
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# along with this program; if not, write to the Free Software
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15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
 
17
import codecs
 
18
import errno
 
19
from io import BytesIO, StringIO
17
20
import os
18
 
from StringIO import StringIO
19
21
import sys
20
22
import time
21
23
 
22
 
from bzrlib import (
 
24
from .. import (
23
25
    bencode,
24
26
    errors,
25
27
    filters,
26
 
    generate_ids,
27
28
    osutils,
28
 
    progress,
29
29
    revision as _mod_revision,
30
30
    rules,
31
31
    tests,
 
32
    trace,
 
33
    transform,
32
34
    urlutils,
33
35
    )
34
 
from bzrlib.bzrdir import BzrDir
35
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
36
 
                              UnversionedParent, ParentLoop, DeletingParent,
37
 
                              NonDirectoryParent)
38
 
from bzrlib.diff import show_diff_trees
39
 
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
40
 
                           ReusingTransform, CantMoveRoot,
41
 
                           PathsNotVersionedError, ExistingLimbo,
42
 
                           ExistingPendingDeletion, ImmortalLimbo,
43
 
                           ImmortalPendingDeletion, LockError)
44
 
from bzrlib.osutils import file_kind, pathjoin
45
 
from bzrlib.merge import Merge3Merger, Merger
46
 
from bzrlib.tests import (
 
36
from ..bzr import (
 
37
    generate_ids,
 
38
    )
 
39
from ..bzr.conflicts import (
 
40
    DeletingParent,
 
41
    DuplicateEntry,
 
42
    DuplicateID,
 
43
    MissingParent,
 
44
    NonDirectoryParent,
 
45
    ParentLoop,
 
46
    UnversionedParent,
 
47
)
 
48
from ..controldir import ControlDir
 
49
from ..diff import show_diff_trees
 
50
from ..errors import (
 
51
    DuplicateKey,
 
52
    ExistingLimbo,
 
53
    ExistingPendingDeletion,
 
54
    ImmortalPendingDeletion,
 
55
    LockError,
 
56
)
 
57
from ..osutils import (
 
58
    file_kind,
 
59
    pathjoin,
 
60
)
 
61
from ..merge import Merge3Merger, Merger
 
62
from ..mutabletree import MutableTree
 
63
from ..sixish import (
 
64
    BytesIO,
 
65
    PY3,
 
66
    text_type,
 
67
    )
 
68
from . import (
 
69
    features,
 
70
    TestCaseInTempDir,
 
71
    TestSkipped,
 
72
    )
 
73
from .features import (
47
74
    HardlinkFeature,
48
75
    SymlinkFeature,
49
 
    TestCase,
50
 
    TestCaseInTempDir,
51
 
    TestSkipped,
52
 
    )
53
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths,
54
 
                              resolve_conflicts, cook_conflicts,
55
 
                              build_tree, get_backup_name,
56
 
                              _FileMover, resolve_checkout,
57
 
                              TransformPreview, create_from_tree)
58
 
 
59
 
 
60
 
class TestTreeTransform(tests.TestCaseWithTransport):
61
 
 
62
 
    def setUp(self):
63
 
        super(TestTreeTransform, self).setUp()
64
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
65
 
        os.chdir('..')
66
 
 
67
 
    def get_transform(self):
68
 
        transform = TreeTransform(self.wt)
69
 
        self.addCleanup(transform.finalize)
70
 
        return transform, transform.root
71
 
 
72
 
    def test_existing_limbo(self):
73
 
        transform, root = self.get_transform()
74
 
        limbo_name = transform._limbodir
75
 
        deletion_path = transform._deletiondir
76
 
        os.mkdir(pathjoin(limbo_name, 'hehe'))
77
 
        self.assertRaises(ImmortalLimbo, transform.apply)
78
 
        self.assertRaises(LockError, self.wt.unlock)
79
 
        self.assertRaises(ExistingLimbo, self.get_transform)
80
 
        self.assertRaises(LockError, self.wt.unlock)
81
 
        os.rmdir(pathjoin(limbo_name, 'hehe'))
82
 
        os.rmdir(limbo_name)
83
 
        os.rmdir(deletion_path)
84
 
        transform, root = self.get_transform()
85
 
        transform.apply()
86
 
 
87
 
    def test_existing_pending_deletion(self):
88
 
        transform, root = self.get_transform()
89
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
90
 
            transform._tree._transport.abspath('pending-deletion'))
91
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
92
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
93
 
        self.assertRaises(LockError, self.wt.unlock)
94
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
95
 
 
96
 
    def test_build(self):
97
 
        transform, root = self.get_transform()
98
 
        self.wt.lock_tree_write()
99
 
        self.addCleanup(self.wt.unlock)
100
 
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
101
 
        imaginary_id = transform.trans_id_tree_path('imaginary')
102
 
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
103
 
        self.assertEqual(imaginary_id, imaginary_id2)
104
 
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
105
 
        self.assertEqual(transform.final_kind(root), 'directory')
106
 
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
107
 
        trans_id = transform.create_path('name', root)
108
 
        self.assertIs(transform.final_file_id(trans_id), None)
109
 
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
110
 
        transform.create_file('contents', trans_id)
111
 
        transform.set_executability(True, trans_id)
112
 
        transform.version_file('my_pretties', trans_id)
113
 
        self.assertRaises(DuplicateKey, transform.version_file,
114
 
                          'my_pretties', trans_id)
115
 
        self.assertEqual(transform.final_file_id(trans_id), 'my_pretties')
116
 
        self.assertEqual(transform.final_parent(trans_id), root)
117
 
        self.assertIs(transform.final_parent(root), ROOT_PARENT)
118
 
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
119
 
        oz_id = transform.create_path('oz', root)
120
 
        transform.create_directory(oz_id)
121
 
        transform.version_file('ozzie', oz_id)
122
 
        trans_id2 = transform.create_path('name2', root)
123
 
        transform.create_file('contents', trans_id2)
124
 
        transform.set_executability(False, trans_id2)
125
 
        transform.version_file('my_pretties2', trans_id2)
126
 
        modified_paths = transform.apply().modified_paths
127
 
        self.assertEqual('contents', self.wt.get_file_byname('name').read())
128
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
129
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
130
 
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
131
 
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
132
 
        self.assertEqual(len(modified_paths), 3)
133
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
134
 
                          ('ozzie', 'my_pretties', 'my_pretties2')]
135
 
        self.assertSubset(tree_mod_paths, modified_paths)
136
 
        # is it safe to finalize repeatedly?
137
 
        transform.finalize()
138
 
        transform.finalize()
139
 
 
140
 
    def test_create_files_same_timestamp(self):
141
 
        transform, root = self.get_transform()
142
 
        self.wt.lock_tree_write()
143
 
        self.addCleanup(self.wt.unlock)
144
 
        # Roll back the clock, so that we know everything is being set to the
145
 
        # exact time
146
 
        transform._creation_mtime = creation_mtime = time.time() - 20.0
147
 
        transform.create_file('content-one',
148
 
                              transform.create_path('one', root))
149
 
        time.sleep(1) # *ugly*
150
 
        transform.create_file('content-two',
151
 
                              transform.create_path('two', root))
152
 
        transform.apply()
153
 
        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
154
 
        fo.close()
155
 
        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
156
 
        fo.close()
157
 
        # We only guarantee 2s resolution
158
 
        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
159
 
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
160
 
        # But if we have more than that, all files should get the same result
161
 
        self.assertEqual(st1.st_mtime, st2.st_mtime)
162
 
 
163
 
    def test_change_root_id(self):
164
 
        transform, root = self.get_transform()
165
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
166
 
        transform.new_directory('', ROOT_PARENT, 'new-root-id')
167
 
        transform.delete_contents(root)
168
 
        transform.unversion_file(root)
169
 
        transform.fixup_new_roots()
170
 
        transform.apply()
171
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
172
 
 
173
 
    def test_change_root_id_add_files(self):
174
 
        transform, root = self.get_transform()
175
 
        self.assertNotEqual('new-root-id', self.wt.get_root_id())
176
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
177
 
        transform.new_file('file', new_trans_id, ['new-contents\n'],
178
 
                           'new-file-id')
179
 
        transform.delete_contents(root)
180
 
        transform.unversion_file(root)
181
 
        transform.fixup_new_roots()
182
 
        transform.apply()
183
 
        self.assertEqual('new-root-id', self.wt.get_root_id())
184
 
        self.assertEqual('new-file-id', self.wt.path2id('file'))
185
 
        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
186
 
 
187
 
    def test_add_two_roots(self):
188
 
        transform, root = self.get_transform()
189
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
190
 
        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
191
 
        self.assertRaises(ValueError, transform.fixup_new_roots)
192
 
 
193
 
    def test_hardlink(self):
194
 
        self.requireFeature(HardlinkFeature)
195
 
        transform, root = self.get_transform()
196
 
        transform.new_file('file1', root, 'contents')
197
 
        transform.apply()
198
 
        target = self.make_branch_and_tree('target')
199
 
        target_transform = TreeTransform(target)
200
 
        trans_id = target_transform.create_path('file1', target_transform.root)
201
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
202
 
        target_transform.apply()
203
 
        self.failUnlessExists('target/file1')
204
 
        source_stat = os.stat(self.wt.abspath('file1'))
205
 
        target_stat = os.stat('target/file1')
206
 
        self.assertEqual(source_stat, target_stat)
207
 
 
208
 
    def test_convenience(self):
209
 
        transform, root = self.get_transform()
210
 
        self.wt.lock_tree_write()
211
 
        self.addCleanup(self.wt.unlock)
212
 
        trans_id = transform.new_file('name', root, 'contents',
213
 
                                      'my_pretties', True)
214
 
        oz = transform.new_directory('oz', root, 'oz-id')
215
 
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
216
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
217
 
                                  'toto-id', False)
218
 
 
219
 
        self.assertEqual(len(transform.find_conflicts()), 0)
220
 
        transform.apply()
221
 
        self.assertRaises(ReusingTransform, transform.find_conflicts)
222
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
223
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
224
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
225
 
        self.assertEqual(self.wt.path2id('oz'), 'oz-id')
226
 
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
227
 
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
228
 
 
229
 
        self.assertEqual('toto-contents',
230
 
                         self.wt.get_file_byname('oz/dorothy/toto').read())
231
 
        self.assertIs(self.wt.is_executable('toto-id'), False)
232
 
 
233
 
    def test_tree_reference(self):
234
 
        transform, root = self.get_transform()
235
 
        tree = transform._tree
236
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
237
 
        transform.set_tree_reference('subtree-revision', trans_id)
238
 
        transform.apply()
239
 
        tree.lock_read()
240
 
        self.addCleanup(tree.unlock)
241
 
        self.assertEqual('subtree-revision',
242
 
                         tree.inventory['subtree-id'].reference_revision)
243
 
 
244
 
    def test_conflicts(self):
245
 
        transform, root = self.get_transform()
246
 
        trans_id = transform.new_file('name', root, 'contents',
247
 
                                      'my_pretties')
248
 
        self.assertEqual(len(transform.find_conflicts()), 0)
249
 
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
250
 
        self.assertEqual(transform.find_conflicts(),
251
 
                         [('duplicate', trans_id, trans_id2, 'name')])
252
 
        self.assertRaises(MalformedTransform, transform.apply)
253
 
        transform.adjust_path('name', trans_id, trans_id2)
254
 
        self.assertEqual(transform.find_conflicts(),
255
 
                         [('non-directory parent', trans_id)])
256
 
        tinman_id = transform.trans_id_tree_path('tinman')
257
 
        transform.adjust_path('name', tinman_id, trans_id2)
258
 
        self.assertEqual(transform.find_conflicts(),
259
 
                         [('unversioned parent', tinman_id),
260
 
                          ('missing parent', tinman_id)])
261
 
        lion_id = transform.create_path('lion', root)
262
 
        self.assertEqual(transform.find_conflicts(),
263
 
                         [('unversioned parent', tinman_id),
264
 
                          ('missing parent', tinman_id)])
265
 
        transform.adjust_path('name', lion_id, trans_id2)
266
 
        self.assertEqual(transform.find_conflicts(),
267
 
                         [('unversioned parent', lion_id),
268
 
                          ('missing parent', lion_id)])
269
 
        transform.version_file("Courage", lion_id)
270
 
        self.assertEqual(transform.find_conflicts(),
271
 
                         [('missing parent', lion_id),
272
 
                          ('versioning no contents', lion_id)])
273
 
        transform.adjust_path('name2', root, trans_id2)
274
 
        self.assertEqual(transform.find_conflicts(),
275
 
                         [('versioning no contents', lion_id)])
276
 
        transform.create_file('Contents, okay?', lion_id)
277
 
        transform.adjust_path('name2', trans_id2, trans_id2)
278
 
        self.assertEqual(transform.find_conflicts(),
279
 
                         [('parent loop', trans_id2),
280
 
                          ('non-directory parent', trans_id2)])
281
 
        transform.adjust_path('name2', root, trans_id2)
282
 
        oz_id = transform.new_directory('oz', root)
283
 
        transform.set_executability(True, oz_id)
284
 
        self.assertEqual(transform.find_conflicts(),
285
 
                         [('unversioned executability', oz_id)])
286
 
        transform.version_file('oz-id', oz_id)
287
 
        self.assertEqual(transform.find_conflicts(),
288
 
                         [('non-file executability', oz_id)])
289
 
        transform.set_executability(None, oz_id)
290
 
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
291
 
        transform.apply()
292
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
293
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
294
 
        transform2, root = self.get_transform()
295
 
        oz_id = transform2.trans_id_tree_file_id('oz-id')
296
 
        newtip = transform2.new_file('tip', oz_id, 'other', 'tip-id')
297
 
        result = transform2.find_conflicts()
298
 
        fp = FinalPaths(transform2)
299
 
        self.assert_('oz/tip' in transform2._tree_path_ids)
300
 
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
301
 
        self.assertEqual(len(result), 2)
302
 
        self.assertEqual((result[0][0], result[0][1]),
303
 
                         ('duplicate', newtip))
304
 
        self.assertEqual((result[1][0], result[1][2]),
305
 
                         ('duplicate id', newtip))
306
 
        transform2.finalize()
307
 
        transform3 = TreeTransform(self.wt)
308
 
        self.addCleanup(transform3.finalize)
309
 
        oz_id = transform3.trans_id_tree_file_id('oz-id')
310
 
        transform3.delete_contents(oz_id)
311
 
        self.assertEqual(transform3.find_conflicts(),
312
 
                         [('missing parent', oz_id)])
313
 
        root_id = transform3.root
314
 
        tip_id = transform3.trans_id_tree_file_id('tip-id')
315
 
        transform3.adjust_path('tip', root_id, tip_id)
316
 
        transform3.apply()
317
 
 
318
 
    def test_conflict_on_case_insensitive(self):
319
 
        tree = self.make_branch_and_tree('tree')
320
 
        # Don't try this at home, kids!
321
 
        # Force the tree to report that it is case sensitive, for conflict
322
 
        # resolution tests
323
 
        tree.case_sensitive = True
324
 
        transform = TreeTransform(tree)
325
 
        self.addCleanup(transform.finalize)
326
 
        transform.new_file('file', transform.root, 'content')
327
 
        transform.new_file('FiLe', transform.root, 'content')
328
 
        result = transform.find_conflicts()
329
 
        self.assertEqual([], result)
330
 
        transform.finalize()
331
 
        # Force the tree to report that it is case insensitive, for conflict
332
 
        # generation tests
333
 
        tree.case_sensitive = False
334
 
        transform = TreeTransform(tree)
335
 
        self.addCleanup(transform.finalize)
336
 
        transform.new_file('file', transform.root, 'content')
337
 
        transform.new_file('FiLe', transform.root, 'content')
338
 
        result = transform.find_conflicts()
339
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
340
 
 
341
 
    def test_conflict_on_case_insensitive_existing(self):
342
 
        tree = self.make_branch_and_tree('tree')
343
 
        self.build_tree(['tree/FiLe'])
344
 
        # Don't try this at home, kids!
345
 
        # Force the tree to report that it is case sensitive, for conflict
346
 
        # resolution tests
347
 
        tree.case_sensitive = True
348
 
        transform = TreeTransform(tree)
349
 
        self.addCleanup(transform.finalize)
350
 
        transform.new_file('file', transform.root, 'content')
351
 
        result = transform.find_conflicts()
352
 
        self.assertEqual([], result)
353
 
        transform.finalize()
354
 
        # Force the tree to report that it is case insensitive, for conflict
355
 
        # generation tests
356
 
        tree.case_sensitive = False
357
 
        transform = TreeTransform(tree)
358
 
        self.addCleanup(transform.finalize)
359
 
        transform.new_file('file', transform.root, 'content')
360
 
        result = transform.find_conflicts()
361
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
362
 
 
363
 
    def test_resolve_case_insensitive_conflict(self):
364
 
        tree = self.make_branch_and_tree('tree')
365
 
        # Don't try this at home, kids!
366
 
        # Force the tree to report that it is case insensitive, for conflict
367
 
        # resolution tests
368
 
        tree.case_sensitive = False
369
 
        transform = TreeTransform(tree)
370
 
        self.addCleanup(transform.finalize)
371
 
        transform.new_file('file', transform.root, 'content')
372
 
        transform.new_file('FiLe', transform.root, 'content')
373
 
        resolve_conflicts(transform)
374
 
        transform.apply()
375
 
        self.failUnlessExists('tree/file')
376
 
        self.failUnlessExists('tree/FiLe.moved')
377
 
 
378
 
    def test_resolve_checkout_case_conflict(self):
379
 
        tree = self.make_branch_and_tree('tree')
380
 
        # Don't try this at home, kids!
381
 
        # Force the tree to report that it is case insensitive, for conflict
382
 
        # resolution tests
383
 
        tree.case_sensitive = False
384
 
        transform = TreeTransform(tree)
385
 
        self.addCleanup(transform.finalize)
386
 
        transform.new_file('file', transform.root, 'content')
387
 
        transform.new_file('FiLe', transform.root, 'content')
388
 
        resolve_conflicts(transform,
389
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
390
 
        transform.apply()
391
 
        self.failUnlessExists('tree/file')
392
 
        self.failUnlessExists('tree/FiLe.moved')
393
 
 
394
 
    def test_apply_case_conflict(self):
395
 
        """Ensure that a transform with case conflicts can always be applied"""
396
 
        tree = self.make_branch_and_tree('tree')
397
 
        transform = TreeTransform(tree)
398
 
        self.addCleanup(transform.finalize)
399
 
        transform.new_file('file', transform.root, 'content')
400
 
        transform.new_file('FiLe', transform.root, 'content')
401
 
        dir = transform.new_directory('dir', transform.root)
402
 
        transform.new_file('dirfile', dir, 'content')
403
 
        transform.new_file('dirFiLe', dir, 'content')
404
 
        resolve_conflicts(transform)
405
 
        transform.apply()
406
 
        self.failUnlessExists('tree/file')
407
 
        if not os.path.exists('tree/FiLe.moved'):
408
 
            self.failUnlessExists('tree/FiLe')
409
 
        self.failUnlessExists('tree/dir/dirfile')
410
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
411
 
            self.failUnlessExists('tree/dir/dirFiLe')
412
 
 
413
 
    def test_case_insensitive_limbo(self):
414
 
        tree = self.make_branch_and_tree('tree')
415
 
        # Don't try this at home, kids!
416
 
        # Force the tree to report that it is case insensitive
417
 
        tree.case_sensitive = False
418
 
        transform = TreeTransform(tree)
419
 
        self.addCleanup(transform.finalize)
420
 
        dir = transform.new_directory('dir', transform.root)
421
 
        first = transform.new_file('file', dir, 'content')
422
 
        second = transform.new_file('FiLe', dir, 'content')
423
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
424
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
425
 
 
426
 
    def test_adjust_path_updates_child_limbo_names(self):
427
 
        tree = self.make_branch_and_tree('tree')
428
 
        transform = TreeTransform(tree)
429
 
        self.addCleanup(transform.finalize)
430
 
        foo_id = transform.new_directory('foo', transform.root)
431
 
        bar_id = transform.new_directory('bar', foo_id)
432
 
        baz_id = transform.new_directory('baz', bar_id)
433
 
        qux_id = transform.new_directory('qux', baz_id)
434
 
        transform.adjust_path('quxx', foo_id, bar_id)
435
 
        self.assertStartsWith(transform._limbo_name(qux_id),
436
 
                              transform._limbo_name(bar_id))
437
 
 
438
 
    def test_add_del(self):
439
 
        start, root = self.get_transform()
440
 
        start.new_directory('a', root, 'a')
441
 
        start.apply()
442
 
        transform, root = self.get_transform()
443
 
        transform.delete_versioned(transform.trans_id_tree_file_id('a'))
444
 
        transform.new_directory('a', root, 'a')
445
 
        transform.apply()
446
 
 
447
 
    def test_unversioning(self):
448
 
        create_tree, root = self.get_transform()
449
 
        parent_id = create_tree.new_directory('parent', root, 'parent-id')
450
 
        create_tree.new_file('child', parent_id, 'child', 'child-id')
451
 
        create_tree.apply()
452
 
        unversion = TreeTransform(self.wt)
453
 
        self.addCleanup(unversion.finalize)
454
 
        parent = unversion.trans_id_tree_path('parent')
455
 
        unversion.unversion_file(parent)
456
 
        self.assertEqual(unversion.find_conflicts(),
457
 
                         [('unversioned parent', parent_id)])
458
 
        file_id = unversion.trans_id_tree_file_id('child-id')
459
 
        unversion.unversion_file(file_id)
460
 
        unversion.apply()
461
 
 
462
 
    def test_name_invariants(self):
463
 
        create_tree, root = self.get_transform()
464
 
        # prepare tree
465
 
        root = create_tree.root
466
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
467
 
        create_tree.new_file('name2', root, 'hello2', 'name2')
468
 
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
469
 
        create_tree.new_file('dying_file', ddir, 'goodbye1', 'dfile')
470
 
        create_tree.new_file('moving_file', ddir, 'later1', 'mfile')
471
 
        create_tree.new_file('moving_file2', root, 'later2', 'mfile2')
472
 
        create_tree.apply()
473
 
 
474
 
        mangle_tree,root = self.get_transform()
475
 
        root = mangle_tree.root
476
 
        #swap names
477
 
        name1 = mangle_tree.trans_id_tree_file_id('name1')
478
 
        name2 = mangle_tree.trans_id_tree_file_id('name2')
479
 
        mangle_tree.adjust_path('name2', root, name1)
480
 
        mangle_tree.adjust_path('name1', root, name2)
481
 
 
482
 
        #tests for deleting parent directories
483
 
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
484
 
        mangle_tree.delete_contents(ddir)
485
 
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
486
 
        mangle_tree.delete_versioned(dfile)
487
 
        mangle_tree.unversion_file(dfile)
488
 
        mfile = mangle_tree.trans_id_tree_file_id('mfile')
489
 
        mangle_tree.adjust_path('mfile', root, mfile)
490
 
 
491
 
        #tests for adding parent directories
492
 
        newdir = mangle_tree.new_directory('new_directory', root, 'newdir')
493
 
        mfile2 = mangle_tree.trans_id_tree_file_id('mfile2')
494
 
        mangle_tree.adjust_path('mfile2', newdir, mfile2)
495
 
        mangle_tree.new_file('newfile', newdir, 'hello3', 'dfile')
496
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
497
 
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
498
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
499
 
        mangle_tree.apply()
500
 
        self.assertEqual(file(self.wt.abspath('name1')).read(), 'hello2')
501
 
        self.assertEqual(file(self.wt.abspath('name2')).read(), 'hello1')
502
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
503
 
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
504
 
        self.assertEqual(file(mfile2_path).read(), 'later2')
505
 
        self.assertEqual(self.wt.id2path('mfile2'), 'new_directory/mfile2')
506
 
        self.assertEqual(self.wt.path2id('new_directory/mfile2'), 'mfile2')
507
 
        newfile_path = self.wt.abspath(pathjoin('new_directory','newfile'))
508
 
        self.assertEqual(file(newfile_path).read(), 'hello3')
509
 
        self.assertEqual(self.wt.path2id('dying_directory'), 'ddir')
510
 
        self.assertIs(self.wt.path2id('dying_directory/dying_file'), None)
511
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
512
 
 
513
 
    def test_both_rename(self):
514
 
        create_tree,root = self.get_transform()
515
 
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
516
 
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
517
 
        create_tree.apply()
518
 
        mangle_tree,root = self.get_transform()
519
 
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
520
 
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
521
 
        mangle_tree.adjust_path('test', root, selftest)
522
 
        mangle_tree.adjust_path('test_too_much', root, selftest)
523
 
        mangle_tree.set_executability(True, blackbox)
524
 
        mangle_tree.apply()
525
 
 
526
 
    def test_both_rename2(self):
527
 
        create_tree,root = self.get_transform()
528
 
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
529
 
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
530
 
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
531
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
532
 
                             'test_too_much-id')
533
 
        create_tree.apply()
534
 
        mangle_tree,root = self.get_transform()
535
 
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
536
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
537
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
538
 
        mangle_tree.adjust_path('selftest', bzrlib, tests)
539
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
540
 
        mangle_tree.set_executability(True, test_too_much)
541
 
        mangle_tree.apply()
542
 
 
543
 
    def test_both_rename3(self):
544
 
        create_tree,root = self.get_transform()
545
 
        tests = create_tree.new_directory('tests', root, 'tests-id')
546
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
547
 
                             'test_too_much-id')
548
 
        create_tree.apply()
549
 
        mangle_tree,root = self.get_transform()
550
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
551
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
552
 
        mangle_tree.adjust_path('selftest', root, tests)
553
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
554
 
        mangle_tree.set_executability(True, test_too_much)
555
 
        mangle_tree.apply()
556
 
 
557
 
    def test_move_dangling_ie(self):
558
 
        create_tree, root = self.get_transform()
559
 
        # prepare tree
560
 
        root = create_tree.root
561
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
562
 
        create_tree.apply()
563
 
        delete_contents, root = self.get_transform()
564
 
        file = delete_contents.trans_id_tree_file_id('name1')
565
 
        delete_contents.delete_contents(file)
566
 
        delete_contents.apply()
567
 
        move_id, root = self.get_transform()
568
 
        name1 = move_id.trans_id_tree_file_id('name1')
569
 
        newdir = move_id.new_directory('dir', root, 'newdir')
570
 
        move_id.adjust_path('name2', newdir, name1)
571
 
        move_id.apply()
572
 
 
573
 
    def test_replace_dangling_ie(self):
574
 
        create_tree, root = self.get_transform()
575
 
        # prepare tree
576
 
        root = create_tree.root
577
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
578
 
        create_tree.apply()
579
 
        delete_contents = TreeTransform(self.wt)
580
 
        self.addCleanup(delete_contents.finalize)
581
 
        file = delete_contents.trans_id_tree_file_id('name1')
582
 
        delete_contents.delete_contents(file)
583
 
        delete_contents.apply()
584
 
        delete_contents.finalize()
585
 
        replace = TreeTransform(self.wt)
586
 
        self.addCleanup(replace.finalize)
587
 
        name2 = replace.new_file('name2', root, 'hello2', 'name1')
588
 
        conflicts = replace.find_conflicts()
589
 
        name1 = replace.trans_id_tree_file_id('name1')
590
 
        self.assertEqual(conflicts, [('duplicate id', name1, name2)])
591
 
        resolve_conflicts(replace)
592
 
        replace.apply()
593
 
 
594
 
    def _test_symlinks(self, link_name1,link_target1,
595
 
                       link_name2, link_target2):
596
 
 
597
 
        def ozpath(p): return 'oz/' + p
598
 
 
599
 
        self.requireFeature(SymlinkFeature)
600
 
        transform, root = self.get_transform()
601
 
        oz_id = transform.new_directory('oz', root, 'oz-id')
602
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
603
 
                                       'wizard-id')
604
 
        wiz_id = transform.create_path(link_name2, oz_id)
605
 
        transform.create_symlink(link_target2, wiz_id)
606
 
        transform.version_file('wiz-id2', wiz_id)
607
 
        transform.set_executability(True, wiz_id)
608
 
        self.assertEqual(transform.find_conflicts(),
609
 
                         [('non-file executability', wiz_id)])
610
 
        transform.set_executability(None, wiz_id)
611
 
        transform.apply()
612
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
613
 
        self.assertEqual('symlink',
614
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
615
 
        self.assertEqual(link_target2,
616
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
617
 
        self.assertEqual(link_target1,
618
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
619
 
 
620
 
    def test_symlinks(self):
621
 
        self._test_symlinks('wizard', 'wizard-target',
622
 
                            'wizard2', 'behind_curtain')
623
 
 
624
 
    def test_symlinks_unicode(self):
625
 
        self.requireFeature(tests.UnicodeFilenameFeature)
626
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
627
 
                            u'wizard-targ\N{Euro Sign}t',
628
 
                            u'\N{Euro Sign}wizard2',
629
 
                            u'b\N{Euro Sign}hind_curtain')
630
 
 
631
 
    def test_unable_create_symlink(self):
632
 
        def tt_helper():
633
 
            wt = self.make_branch_and_tree('.')
634
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
635
 
            try:
636
 
                tt.new_symlink('foo', tt.root, 'bar')
637
 
                tt.apply()
638
 
            finally:
639
 
                wt.unlock()
640
 
        os_symlink = getattr(os, 'symlink', None)
641
 
        os.symlink = None
642
 
        try:
643
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
644
 
            self.assertEquals(
645
 
                "Unable to create symlink 'foo' on this platform",
646
 
                str(err))
647
 
        finally:
648
 
            if os_symlink:
649
 
                os.symlink = os_symlink
650
 
 
651
 
    def get_conflicted(self):
652
 
        create,root = self.get_transform()
653
 
        create.new_file('dorothy', root, 'dorothy', 'dorothy-id')
654
 
        oz = create.new_directory('oz', root, 'oz-id')
655
 
        create.new_directory('emeraldcity', oz, 'emerald-id')
656
 
        create.apply()
657
 
        conflicts,root = self.get_transform()
658
 
        # set up duplicate entry, duplicate id
659
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
660
 
                                         'dorothy-id')
661
 
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
662
 
        oz = conflicts.trans_id_tree_file_id('oz-id')
663
 
        # set up DeletedParent parent conflict
664
 
        conflicts.delete_versioned(oz)
665
 
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
666
 
        # set up MissingParent conflict
667
 
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
668
 
        conflicts.adjust_path('munchkincity', root, munchkincity)
669
 
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
670
 
        # set up parent loop
671
 
        conflicts.adjust_path('emeraldcity', emerald, emerald)
672
 
        return conflicts, emerald, oz, old_dorothy, new_dorothy
673
 
 
674
 
    def test_conflict_resolution(self):
675
 
        conflicts, emerald, oz, old_dorothy, new_dorothy =\
676
 
            self.get_conflicted()
677
 
        resolve_conflicts(conflicts)
678
 
        self.assertEqual(conflicts.final_name(old_dorothy), 'dorothy.moved')
679
 
        self.assertIs(conflicts.final_file_id(old_dorothy), None)
680
 
        self.assertEqual(conflicts.final_name(new_dorothy), 'dorothy')
681
 
        self.assertEqual(conflicts.final_file_id(new_dorothy), 'dorothy-id')
682
 
        self.assertEqual(conflicts.final_parent(emerald), oz)
683
 
        conflicts.apply()
684
 
 
685
 
    def test_cook_conflicts(self):
686
 
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
687
 
        raw_conflicts = resolve_conflicts(tt)
688
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
689
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
690
 
                                   'dorothy', None, 'dorothy-id')
691
 
        self.assertEqual(cooked_conflicts[0], duplicate)
692
 
        duplicate_id = DuplicateID('Unversioned existing file',
693
 
                                   'dorothy.moved', 'dorothy', None,
694
 
                                   'dorothy-id')
695
 
        self.assertEqual(cooked_conflicts[1], duplicate_id)
696
 
        missing_parent = MissingParent('Created directory', 'munchkincity',
697
 
                                       'munchkincity-id')
698
 
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
699
 
        self.assertEqual(cooked_conflicts[2], missing_parent)
700
 
        unversioned_parent = UnversionedParent('Versioned directory',
701
 
                                               'munchkincity',
702
 
                                               'munchkincity-id')
703
 
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
704
 
                                               'oz-id')
705
 
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
706
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
707
 
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
708
 
        self.assertEqual(cooked_conflicts[4], deleted_parent)
709
 
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
710
 
        self.assertEqual(cooked_conflicts[6], parent_loop)
711
 
        self.assertEqual(len(cooked_conflicts), 7)
712
 
        tt.finalize()
713
 
 
714
 
    def test_string_conflicts(self):
715
 
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
716
 
        raw_conflicts = resolve_conflicts(tt)
717
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
718
 
        tt.finalize()
719
 
        conflicts_s = [str(c) for c in cooked_conflicts]
720
 
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
721
 
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
722
 
                                         'Moved existing file to '
723
 
                                         'dorothy.moved.')
724
 
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
725
 
                                         'Unversioned existing file '
726
 
                                         'dorothy.moved.')
727
 
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
728
 
                                         ' munchkincity.  Created directory.')
729
 
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
730
 
                                         ' versioned, but has versioned'
731
 
                                         ' children.  Versioned directory.')
732
 
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
733
 
                                         " is not empty.  Not deleting.")
734
 
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
735
 
                                         ' versioned, but has versioned'
736
 
                                         ' children.  Versioned directory.')
737
 
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
738
 
                                         ' oz/emeraldcity. Cancelled move.')
739
 
 
740
 
    def prepare_wrong_parent_kind(self):
741
 
        tt, root = self.get_transform()
742
 
        tt.new_file('parent', root, 'contents', 'parent-id')
743
 
        tt.apply()
744
 
        tt, root = self.get_transform()
745
 
        parent_id = tt.trans_id_file_id('parent-id')
746
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
747
 
        return tt
748
 
 
749
 
    def test_find_conflicts_wrong_parent_kind(self):
750
 
        tt = self.prepare_wrong_parent_kind()
751
 
        tt.find_conflicts()
752
 
 
753
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
754
 
        tt = self.prepare_wrong_parent_kind()
755
 
        raw_conflicts = resolve_conflicts(tt)
756
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
757
 
                         'new-3')]), raw_conflicts)
758
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
759
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
760
 
        'parent-id')], cooked_conflicts)
761
 
        tt.apply()
762
 
        self.assertEqual(None, self.wt.path2id('parent'))
763
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
764
 
 
765
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
766
 
        tt, root = self.get_transform()
767
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
768
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
769
 
        tt.apply()
770
 
        tt, root = self.get_transform()
771
 
        parent_id = tt.trans_id_file_id('parent-id')
772
 
        tt.delete_contents(parent_id)
773
 
        tt.create_file('contents', parent_id)
774
 
        raw_conflicts = resolve_conflicts(tt)
775
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
776
 
                         'new-3')]), raw_conflicts)
777
 
        tt.apply()
778
 
        self.assertEqual(None, self.wt.path2id('parent'))
779
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
780
 
 
781
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
782
 
        tt, root = self.get_transform()
783
 
        parent_id = tt.new_directory('parent', root)
784
 
        tt.new_file('child,', parent_id, 'contents2')
785
 
        tt.apply()
786
 
        tt, root = self.get_transform()
787
 
        parent_id = tt.trans_id_tree_path('parent')
788
 
        tt.delete_contents(parent_id)
789
 
        tt.create_file('contents', parent_id)
790
 
        resolve_conflicts(tt)
791
 
        tt.apply()
792
 
        self.assertIs(None, self.wt.path2id('parent'))
793
 
        self.assertIs(None, self.wt.path2id('parent.new'))
794
 
 
795
 
    def test_moving_versioned_directories(self):
796
 
        create, root = self.get_transform()
797
 
        kansas = create.new_directory('kansas', root, 'kansas-id')
798
 
        create.new_directory('house', kansas, 'house-id')
799
 
        create.new_directory('oz', root, 'oz-id')
800
 
        create.apply()
801
 
        cyclone, root = self.get_transform()
802
 
        oz = cyclone.trans_id_tree_file_id('oz-id')
803
 
        house = cyclone.trans_id_tree_file_id('house-id')
804
 
        cyclone.adjust_path('house', oz, house)
805
 
        cyclone.apply()
806
 
 
807
 
    def test_moving_root(self):
808
 
        create, root = self.get_transform()
809
 
        fun = create.new_directory('fun', root, 'fun-id')
810
 
        create.new_directory('sun', root, 'sun-id')
811
 
        create.new_directory('moon', root, 'moon')
812
 
        create.apply()
813
 
        transform, root = self.get_transform()
814
 
        transform.adjust_root_path('oldroot', fun)
815
 
        new_root = transform.trans_id_tree_path('')
816
 
        transform.version_file('new-root', new_root)
817
 
        transform.apply()
818
 
 
819
 
    def test_renames(self):
820
 
        create, root = self.get_transform()
821
 
        old = create.new_directory('old-parent', root, 'old-id')
822
 
        intermediate = create.new_directory('intermediate', old, 'im-id')
823
 
        myfile = create.new_file('myfile', intermediate, 'myfile-text',
824
 
                                 'myfile-id')
825
 
        create.apply()
826
 
        rename, root = self.get_transform()
827
 
        old = rename.trans_id_file_id('old-id')
828
 
        rename.adjust_path('new', root, old)
829
 
        myfile = rename.trans_id_file_id('myfile-id')
830
 
        rename.set_executability(True, myfile)
831
 
        rename.apply()
832
 
 
833
 
    def test_set_executability_order(self):
834
 
        """Ensure that executability behaves the same, no matter what order.
835
 
 
836
 
        - create file and set executability simultaneously
837
 
        - create file and set executability afterward
838
 
        - unsetting the executability of a file whose executability has not been
839
 
        declared should throw an exception (this may happen when a
840
 
        merge attempts to create a file with a duplicate ID)
841
 
        """
842
 
        transform, root = self.get_transform()
843
 
        wt = transform._tree
844
 
        wt.lock_read()
845
 
        self.addCleanup(wt.unlock)
846
 
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
847
 
                           True)
848
 
        sac = transform.new_file('set_after_creation', root,
849
 
                                 'Set after creation', 'sac')
850
 
        transform.set_executability(True, sac)
851
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
852
 
                                 'uws')
853
 
        self.assertRaises(KeyError, transform.set_executability, None, uws)
854
 
        transform.apply()
855
 
        self.assertTrue(wt.is_executable('soc'))
856
 
        self.assertTrue(wt.is_executable('sac'))
857
 
 
858
 
    def test_preserve_mode(self):
859
 
        """File mode is preserved when replacing content"""
860
 
        if sys.platform == 'win32':
861
 
            raise TestSkipped('chmod has no effect on win32')
862
 
        transform, root = self.get_transform()
863
 
        transform.new_file('file1', root, 'contents', 'file1-id', True)
864
 
        transform.apply()
865
 
        self.wt.lock_write()
866
 
        self.addCleanup(self.wt.unlock)
867
 
        self.assertTrue(self.wt.is_executable('file1-id'))
868
 
        transform, root = self.get_transform()
869
 
        file1_id = transform.trans_id_tree_file_id('file1-id')
870
 
        transform.delete_contents(file1_id)
871
 
        transform.create_file('contents2', file1_id)
872
 
        transform.apply()
873
 
        self.assertTrue(self.wt.is_executable('file1-id'))
874
 
 
875
 
    def test__set_mode_stats_correctly(self):
876
 
        """_set_mode stats to determine file mode."""
877
 
        if sys.platform == 'win32':
878
 
            raise TestSkipped('chmod has no effect on win32')
879
 
 
880
 
        stat_paths = []
881
 
        real_stat = os.stat
882
 
        def instrumented_stat(path):
883
 
            stat_paths.append(path)
884
 
            return real_stat(path)
885
 
 
886
 
        transform, root = self.get_transform()
887
 
 
888
 
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
889
 
                                     file_id='bar-id-1', executable=False)
890
 
        transform.apply()
891
 
 
892
 
        transform, root = self.get_transform()
893
 
        bar1_id = transform.trans_id_tree_path('bar')
894
 
        bar2_id = transform.trans_id_tree_path('bar2')
895
 
        try:
896
 
            os.stat = instrumented_stat
897
 
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
898
 
        finally:
899
 
            os.stat = real_stat
900
 
            transform.finalize()
901
 
 
902
 
        bar1_abspath = self.wt.abspath('bar')
903
 
        self.assertEqual([bar1_abspath], stat_paths)
904
 
 
905
 
    def test_iter_changes(self):
906
 
        self.wt.set_root_id('eert_toor')
907
 
        transform, root = self.get_transform()
908
 
        transform.new_file('old', root, 'blah', 'id-1', True)
909
 
        transform.apply()
910
 
        transform, root = self.get_transform()
911
 
        try:
912
 
            self.assertEqual([], list(transform.iter_changes()))
913
 
            old = transform.trans_id_tree_file_id('id-1')
914
 
            transform.unversion_file(old)
915
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
916
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
917
 
                (True, True))], list(transform.iter_changes()))
918
 
            transform.new_directory('new', root, 'id-1')
919
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
920
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
921
 
                ('file', 'directory'),
922
 
                (True, False))], list(transform.iter_changes()))
923
 
        finally:
924
 
            transform.finalize()
925
 
 
926
 
    def test_iter_changes_new(self):
927
 
        self.wt.set_root_id('eert_toor')
928
 
        transform, root = self.get_transform()
929
 
        transform.new_file('old', root, 'blah')
930
 
        transform.apply()
931
 
        transform, root = self.get_transform()
932
 
        try:
933
 
            old = transform.trans_id_tree_path('old')
934
 
            transform.version_file('id-1', old)
935
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
936
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
937
 
                (False, False))], list(transform.iter_changes()))
938
 
        finally:
939
 
            transform.finalize()
940
 
 
941
 
    def test_iter_changes_modifications(self):
942
 
        self.wt.set_root_id('eert_toor')
943
 
        transform, root = self.get_transform()
944
 
        transform.new_file('old', root, 'blah', 'id-1')
945
 
        transform.new_file('new', root, 'blah')
946
 
        transform.new_directory('subdir', root, 'subdir-id')
947
 
        transform.apply()
948
 
        transform, root = self.get_transform()
949
 
        try:
950
 
            old = transform.trans_id_tree_path('old')
951
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
952
 
            new = transform.trans_id_tree_path('new')
953
 
            self.assertEqual([], list(transform.iter_changes()))
954
 
 
955
 
            #content deletion
956
 
            transform.delete_contents(old)
957
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
958
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
959
 
                (False, False))], list(transform.iter_changes()))
960
 
 
961
 
            #content change
962
 
            transform.create_file('blah', old)
963
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
964
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
965
 
                (False, False))], list(transform.iter_changes()))
966
 
            transform.cancel_deletion(old)
967
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
968
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
969
 
                (False, False))], list(transform.iter_changes()))
970
 
            transform.cancel_creation(old)
971
 
 
972
 
            # move file_id to a different file
973
 
            self.assertEqual([], list(transform.iter_changes()))
974
 
            transform.unversion_file(old)
975
 
            transform.version_file('id-1', new)
976
 
            transform.adjust_path('old', root, new)
977
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
978
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
979
 
                (False, False))], list(transform.iter_changes()))
980
 
            transform.cancel_versioning(new)
981
 
            transform._removed_id = set()
982
 
 
983
 
            #execute bit
984
 
            self.assertEqual([], list(transform.iter_changes()))
985
 
            transform.set_executability(True, old)
986
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
987
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
988
 
                (False, True))], list(transform.iter_changes()))
989
 
            transform.set_executability(None, old)
990
 
 
991
 
            # filename
992
 
            self.assertEqual([], list(transform.iter_changes()))
993
 
            transform.adjust_path('new', root, old)
994
 
            transform._new_parent = {}
995
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
996
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
997
 
                (False, False))], list(transform.iter_changes()))
998
 
            transform._new_name = {}
999
 
 
1000
 
            # parent directory
1001
 
            self.assertEqual([], list(transform.iter_changes()))
1002
 
            transform.adjust_path('new', subdir, old)
1003
 
            transform._new_name = {}
1004
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
1005
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
1006
 
                ('file', 'file'), (False, False))],
1007
 
                list(transform.iter_changes()))
1008
 
            transform._new_path = {}
1009
 
 
1010
 
        finally:
1011
 
            transform.finalize()
1012
 
 
1013
 
    def test_iter_changes_modified_bleed(self):
1014
 
        self.wt.set_root_id('eert_toor')
1015
 
        """Modified flag should not bleed from one change to another"""
1016
 
        # unfortunately, we have no guarantee that file1 (which is modified)
1017
 
        # will be applied before file2.  And if it's applied after file2, it
1018
 
        # obviously can't bleed into file2's change output.  But for now, it
1019
 
        # works.
1020
 
        transform, root = self.get_transform()
1021
 
        transform.new_file('file1', root, 'blah', 'id-1')
1022
 
        transform.new_file('file2', root, 'blah', 'id-2')
1023
 
        transform.apply()
1024
 
        transform, root = self.get_transform()
1025
 
        try:
1026
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
1027
 
            transform.set_executability(True,
1028
 
            transform.trans_id_file_id('id-2'))
1029
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
1030
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
1031
 
                ('file', None), (False, False)),
1032
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
1033
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
1034
 
                ('file', 'file'), (False, True))],
1035
 
                list(transform.iter_changes()))
1036
 
        finally:
1037
 
            transform.finalize()
1038
 
 
1039
 
    def test_iter_changes_move_missing(self):
1040
 
        """Test moving ids with no files around"""
1041
 
        self.wt.set_root_id('toor_eert')
1042
 
        # Need two steps because versioning a non-existant file is a conflict.
1043
 
        transform, root = self.get_transform()
1044
 
        transform.new_directory('floater', root, 'floater-id')
1045
 
        transform.apply()
1046
 
        transform, root = self.get_transform()
1047
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
1048
 
        transform.apply()
1049
 
        transform, root = self.get_transform()
1050
 
        floater = transform.trans_id_tree_path('floater')
1051
 
        try:
1052
 
            transform.adjust_path('flitter', root, floater)
1053
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
1054
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
1055
 
            (None, None), (False, False))], list(transform.iter_changes()))
1056
 
        finally:
1057
 
            transform.finalize()
1058
 
 
1059
 
    def test_iter_changes_pointless(self):
1060
 
        """Ensure that no-ops are not treated as modifications"""
1061
 
        self.wt.set_root_id('eert_toor')
1062
 
        transform, root = self.get_transform()
1063
 
        transform.new_file('old', root, 'blah', 'id-1')
1064
 
        transform.new_directory('subdir', root, 'subdir-id')
1065
 
        transform.apply()
1066
 
        transform, root = self.get_transform()
1067
 
        try:
1068
 
            old = transform.trans_id_tree_path('old')
1069
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1070
 
            self.assertEqual([], list(transform.iter_changes()))
1071
 
            transform.delete_contents(subdir)
1072
 
            transform.create_directory(subdir)
1073
 
            transform.set_executability(False, old)
1074
 
            transform.unversion_file(old)
1075
 
            transform.version_file('id-1', old)
1076
 
            transform.adjust_path('old', root, old)
1077
 
            self.assertEqual([], list(transform.iter_changes()))
1078
 
        finally:
1079
 
            transform.finalize()
1080
 
 
1081
 
    def test_rename_count(self):
1082
 
        transform, root = self.get_transform()
1083
 
        transform.new_file('name1', root, 'contents')
1084
 
        self.assertEqual(transform.rename_count, 0)
1085
 
        transform.apply()
1086
 
        self.assertEqual(transform.rename_count, 1)
1087
 
        transform2, root = self.get_transform()
1088
 
        transform2.adjust_path('name2', root,
1089
 
                               transform2.trans_id_tree_path('name1'))
1090
 
        self.assertEqual(transform2.rename_count, 0)
1091
 
        transform2.apply()
1092
 
        self.assertEqual(transform2.rename_count, 2)
1093
 
 
1094
 
    def test_change_parent(self):
1095
 
        """Ensure that after we change a parent, the results are still right.
1096
 
 
1097
 
        Renames and parent changes on pending transforms can happen as part
1098
 
        of conflict resolution, and are explicitly permitted by the
1099
 
        TreeTransform API.
1100
 
 
1101
 
        This test ensures they work correctly with the rename-avoidance
1102
 
        optimization.
1103
 
        """
1104
 
        transform, root = self.get_transform()
1105
 
        parent1 = transform.new_directory('parent1', root)
1106
 
        child1 = transform.new_file('child1', parent1, 'contents')
1107
 
        parent2 = transform.new_directory('parent2', root)
1108
 
        transform.adjust_path('child1', parent2, child1)
1109
 
        transform.apply()
1110
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1111
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1112
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1113
 
        # no rename for child1 (counting only renames during apply)
1114
 
        self.failUnlessEqual(2, transform.rename_count)
1115
 
 
1116
 
    def test_cancel_parent(self):
1117
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1118
 
 
1119
 
        This is like the test_change_parent, except that we cancel the parent
1120
 
        before adjusting the path.  The transform must detect that the
1121
 
        directory is non-empty, and move children to safe locations.
1122
 
        """
1123
 
        transform, root = self.get_transform()
1124
 
        parent1 = transform.new_directory('parent1', root)
1125
 
        child1 = transform.new_file('child1', parent1, 'contents')
1126
 
        child2 = transform.new_file('child2', parent1, 'contents')
1127
 
        try:
1128
 
            transform.cancel_creation(parent1)
1129
 
        except OSError:
1130
 
            self.fail('Failed to move child1 before deleting parent1')
1131
 
        transform.cancel_creation(child2)
1132
 
        transform.create_directory(parent1)
1133
 
        try:
1134
 
            transform.cancel_creation(parent1)
1135
 
        # If the transform incorrectly believes that child2 is still in
1136
 
        # parent1's limbo directory, it will try to rename it and fail
1137
 
        # because was already moved by the first cancel_creation.
1138
 
        except OSError:
1139
 
            self.fail('Transform still thinks child2 is a child of parent1')
1140
 
        parent2 = transform.new_directory('parent2', root)
1141
 
        transform.adjust_path('child1', parent2, child1)
1142
 
        transform.apply()
1143
 
        self.failIfExists(self.wt.abspath('parent1'))
1144
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1145
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1146
 
        self.failUnlessEqual(2, transform.rename_count)
1147
 
 
1148
 
    def test_adjust_and_cancel(self):
1149
 
        """Make sure adjust_path keeps track of limbo children properly"""
1150
 
        transform, root = self.get_transform()
1151
 
        parent1 = transform.new_directory('parent1', root)
1152
 
        child1 = transform.new_file('child1', parent1, 'contents')
1153
 
        parent2 = transform.new_directory('parent2', root)
1154
 
        transform.adjust_path('child1', parent2, child1)
1155
 
        transform.cancel_creation(child1)
1156
 
        try:
1157
 
            transform.cancel_creation(parent1)
1158
 
        # if the transform thinks child1 is still in parent1's limbo
1159
 
        # directory, it will attempt to move it and fail.
1160
 
        except OSError:
1161
 
            self.fail('Transform still thinks child1 is a child of parent1')
1162
 
        transform.finalize()
1163
 
 
1164
 
    def test_noname_contents(self):
1165
 
        """TreeTransform should permit deferring naming files."""
1166
 
        transform, root = self.get_transform()
1167
 
        parent = transform.trans_id_file_id('parent-id')
1168
 
        try:
1169
 
            transform.create_directory(parent)
1170
 
        except KeyError:
1171
 
            self.fail("Can't handle contents with no name")
1172
 
        transform.finalize()
1173
 
 
1174
 
    def test_noname_contents_nested(self):
1175
 
        """TreeTransform should permit deferring naming files."""
1176
 
        transform, root = self.get_transform()
1177
 
        parent = transform.trans_id_file_id('parent-id')
1178
 
        try:
1179
 
            transform.create_directory(parent)
1180
 
        except KeyError:
1181
 
            self.fail("Can't handle contents with no name")
1182
 
        child = transform.new_directory('child', parent)
1183
 
        transform.adjust_path('parent', root, parent)
1184
 
        transform.apply()
1185
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
1186
 
        self.assertEqual(1, transform.rename_count)
1187
 
 
1188
 
    def test_reuse_name(self):
1189
 
        """Avoid reusing the same limbo name for different files"""
1190
 
        transform, root = self.get_transform()
1191
 
        parent = transform.new_directory('parent', root)
1192
 
        child1 = transform.new_directory('child', parent)
1193
 
        try:
1194
 
            child2 = transform.new_directory('child', parent)
1195
 
        except OSError:
1196
 
            self.fail('Tranform tried to use the same limbo name twice')
1197
 
        transform.adjust_path('child2', parent, child2)
1198
 
        transform.apply()
1199
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1200
 
        # child2 is put into top-level limbo because child1 has already
1201
 
        # claimed the direct limbo path when child2 is created.  There is no
1202
 
        # advantage in renaming files once they're in top-level limbo, except
1203
 
        # as part of apply.
1204
 
        self.assertEqual(2, transform.rename_count)
1205
 
 
1206
 
    def test_reuse_when_first_moved(self):
1207
 
        """Don't avoid direct paths when it is safe to use them"""
1208
 
        transform, root = self.get_transform()
1209
 
        parent = transform.new_directory('parent', root)
1210
 
        child1 = transform.new_directory('child', parent)
1211
 
        transform.adjust_path('child1', parent, child1)
1212
 
        child2 = transform.new_directory('child', parent)
1213
 
        transform.apply()
1214
 
        # limbo/new-1 => parent
1215
 
        self.assertEqual(1, transform.rename_count)
1216
 
 
1217
 
    def test_reuse_after_cancel(self):
1218
 
        """Don't avoid direct paths when it is safe to use them"""
1219
 
        transform, root = self.get_transform()
1220
 
        parent2 = transform.new_directory('parent2', root)
1221
 
        child1 = transform.new_directory('child1', parent2)
1222
 
        transform.cancel_creation(parent2)
1223
 
        transform.create_directory(parent2)
1224
 
        child2 = transform.new_directory('child1', parent2)
1225
 
        transform.adjust_path('child2', parent2, child1)
1226
 
        transform.apply()
1227
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1228
 
        self.assertEqual(2, transform.rename_count)
1229
 
 
1230
 
    def test_finalize_order(self):
1231
 
        """Finalize must be done in child-to-parent order"""
1232
 
        transform, root = self.get_transform()
1233
 
        parent = transform.new_directory('parent', root)
1234
 
        child = transform.new_directory('child', parent)
1235
 
        try:
1236
 
            transform.finalize()
1237
 
        except OSError:
1238
 
            self.fail('Tried to remove parent before child1')
1239
 
 
1240
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1241
 
        transform, root = self.get_transform()
1242
 
        parent = transform.new_directory('parent', root)
1243
 
        child = transform.new_directory('child', parent)
1244
 
        transform.cancel_creation(child)
1245
 
        transform.cancel_creation(parent)
1246
 
        transform.finalize()
1247
 
 
1248
 
    def test_rollback_on_directory_clash(self):
1249
 
        def tt_helper():
1250
 
            wt = self.make_branch_and_tree('.')
1251
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1252
 
            try:
1253
 
                foo = tt.new_directory('foo', tt.root)
1254
 
                tt.new_file('bar', foo, 'foobar')
1255
 
                baz = tt.new_directory('baz', tt.root)
1256
 
                tt.new_file('qux', baz, 'quux')
1257
 
                # Ask for a rename 'foo' -> 'baz'
1258
 
                tt.adjust_path('baz', tt.root, foo)
1259
 
                # Lie to tt that we've already resolved all conflicts.
1260
 
                tt.apply(no_conflicts=True)
1261
 
            except:
1262
 
                wt.unlock()
1263
 
                raise
1264
 
        # The rename will fail because the target directory is not empty (but
1265
 
        # raises FileExists anyway).
1266
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1267
 
        self.assertContainsRe(str(err),
1268
 
            "^File exists: .+/baz")
1269
 
 
1270
 
    def test_two_directories_clash(self):
1271
 
        def tt_helper():
1272
 
            wt = self.make_branch_and_tree('.')
1273
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1274
 
            try:
1275
 
                foo_1 = tt.new_directory('foo', tt.root)
1276
 
                tt.new_directory('bar', foo_1)
1277
 
                # Adding the same directory with a different content
1278
 
                foo_2 = tt.new_directory('foo', tt.root)
1279
 
                tt.new_directory('baz', foo_2)
1280
 
                # Lie to tt that we've already resolved all conflicts.
1281
 
                tt.apply(no_conflicts=True)
1282
 
            except:
1283
 
                wt.unlock()
1284
 
                raise
1285
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1286
 
        self.assertContainsRe(str(err),
1287
 
            "^File exists: .+/foo")
1288
 
 
1289
 
    def test_two_directories_clash_finalize(self):
1290
 
        def tt_helper():
1291
 
            wt = self.make_branch_and_tree('.')
1292
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1293
 
            try:
1294
 
                foo_1 = tt.new_directory('foo', tt.root)
1295
 
                tt.new_directory('bar', foo_1)
1296
 
                # Adding the same directory with a different content
1297
 
                foo_2 = tt.new_directory('foo', tt.root)
1298
 
                tt.new_directory('baz', foo_2)
1299
 
                # Lie to tt that we've already resolved all conflicts.
1300
 
                tt.apply(no_conflicts=True)
1301
 
            except:
1302
 
                tt.finalize()
1303
 
                raise
1304
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1305
 
        self.assertContainsRe(str(err),
1306
 
            "^File exists: .+/foo")
1307
 
 
1308
 
    def test_file_to_directory(self):
1309
 
        wt = self.make_branch_and_tree('.')
1310
 
        self.build_tree(['foo'])
1311
 
        wt.add(['foo'])
1312
 
        wt.commit("one")
1313
 
        tt = TreeTransform(wt)
1314
 
        self.addCleanup(tt.finalize)
1315
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1316
 
        tt.delete_contents(foo_trans_id)
1317
 
        tt.create_directory(foo_trans_id)
1318
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1319
 
        tt.create_file(["aa\n"], bar_trans_id)
1320
 
        tt.version_file("bar-1", bar_trans_id)
1321
 
        tt.apply()
1322
 
        self.failUnlessExists("foo/bar")
1323
 
        wt.lock_read()
1324
 
        try:
1325
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1326
 
                    "directory")
1327
 
        finally:
1328
 
            wt.unlock()
1329
 
        wt.commit("two")
1330
 
        changes = wt.changes_from(wt.basis_tree())
1331
 
        self.assertFalse(changes.has_changed(), changes)
1332
 
 
1333
 
    def test_file_to_symlink(self):
1334
 
        self.requireFeature(SymlinkFeature)
1335
 
        wt = self.make_branch_and_tree('.')
1336
 
        self.build_tree(['foo'])
1337
 
        wt.add(['foo'])
1338
 
        wt.commit("one")
1339
 
        tt = TreeTransform(wt)
1340
 
        self.addCleanup(tt.finalize)
1341
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1342
 
        tt.delete_contents(foo_trans_id)
1343
 
        tt.create_symlink("bar", foo_trans_id)
1344
 
        tt.apply()
1345
 
        self.failUnlessExists("foo")
1346
 
        wt.lock_read()
1347
 
        self.addCleanup(wt.unlock)
1348
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1349
 
                "symlink")
1350
 
 
1351
 
    def test_dir_to_file(self):
1352
 
        wt = self.make_branch_and_tree('.')
1353
 
        self.build_tree(['foo/', 'foo/bar'])
1354
 
        wt.add(['foo', 'foo/bar'])
1355
 
        wt.commit("one")
1356
 
        tt = TreeTransform(wt)
1357
 
        self.addCleanup(tt.finalize)
1358
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1359
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1360
 
        tt.delete_contents(foo_trans_id)
1361
 
        tt.delete_versioned(bar_trans_id)
1362
 
        tt.create_file(["aa\n"], foo_trans_id)
1363
 
        tt.apply()
1364
 
        self.failUnlessExists("foo")
1365
 
        wt.lock_read()
1366
 
        self.addCleanup(wt.unlock)
1367
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1368
 
                "file")
1369
 
 
1370
 
    def test_dir_to_hardlink(self):
1371
 
        self.requireFeature(HardlinkFeature)
1372
 
        wt = self.make_branch_and_tree('.')
1373
 
        self.build_tree(['foo/', 'foo/bar'])
1374
 
        wt.add(['foo', 'foo/bar'])
1375
 
        wt.commit("one")
1376
 
        tt = TreeTransform(wt)
1377
 
        self.addCleanup(tt.finalize)
1378
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1379
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1380
 
        tt.delete_contents(foo_trans_id)
1381
 
        tt.delete_versioned(bar_trans_id)
1382
 
        self.build_tree(['baz'])
1383
 
        tt.create_hardlink("baz", foo_trans_id)
1384
 
        tt.apply()
1385
 
        self.failUnlessExists("foo")
1386
 
        self.failUnlessExists("baz")
1387
 
        wt.lock_read()
1388
 
        self.addCleanup(wt.unlock)
1389
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1390
 
                "file")
1391
 
 
1392
 
    def test_no_final_path(self):
1393
 
        transform, root = self.get_transform()
1394
 
        trans_id = transform.trans_id_file_id('foo')
1395
 
        transform.create_file('bar', trans_id)
1396
 
        transform.cancel_creation(trans_id)
1397
 
        transform.apply()
1398
 
 
1399
 
    def test_create_from_tree(self):
1400
 
        tree1 = self.make_branch_and_tree('tree1')
1401
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1402
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1403
 
        tree2 = self.make_branch_and_tree('tree2')
1404
 
        tt = TreeTransform(tree2)
1405
 
        foo_trans_id = tt.create_path('foo', tt.root)
1406
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1407
 
        bar_trans_id = tt.create_path('bar', tt.root)
1408
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1409
 
        tt.apply()
1410
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1411
 
        self.assertFileEqual('baz', 'tree2/bar')
1412
 
 
1413
 
    def test_create_from_tree_bytes(self):
1414
 
        """Provided lines are used instead of tree content."""
1415
 
        tree1 = self.make_branch_and_tree('tree1')
1416
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1417
 
        tree1.add('foo', 'foo-id')
1418
 
        tree2 = self.make_branch_and_tree('tree2')
1419
 
        tt = TreeTransform(tree2)
1420
 
        foo_trans_id = tt.create_path('foo', tt.root)
1421
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1422
 
        tt.apply()
1423
 
        self.assertFileEqual('qux', 'tree2/foo')
1424
 
 
1425
 
    def test_create_from_tree_symlink(self):
1426
 
        self.requireFeature(SymlinkFeature)
1427
 
        tree1 = self.make_branch_and_tree('tree1')
1428
 
        os.symlink('bar', 'tree1/foo')
1429
 
        tree1.add('foo', 'foo-id')
1430
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1431
 
        foo_trans_id = tt.create_path('foo', tt.root)
1432
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1433
 
        tt.apply()
1434
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
 
76
    )
 
77
from ..transform import (
 
78
    build_tree,
 
79
    create_from_tree,
 
80
    _FileMover,
 
81
    FinalPaths,
 
82
    resolve_conflicts,
 
83
    resolve_checkout,
 
84
    ROOT_PARENT,
 
85
    ImmortalLimbo,
 
86
    MalformedTransform,
 
87
    NoFinalPath,
 
88
    ReusingTransform,
 
89
    TransformRenameFailed,
 
90
)
 
91
from ..bzr.transform import (
 
92
    InventoryTreeTransform as TreeTransform,
 
93
    )
1435
94
 
1436
95
 
1437
96
class TransformGroup(object):
1439
98
    def __init__(self, dirname, root_id):
1440
99
        self.name = dirname
1441
100
        os.mkdir(dirname)
1442
 
        self.wt = BzrDir.create_standalone_workingtree(dirname)
 
101
        self.wt = ControlDir.create_standalone_workingtree(dirname)
1443
102
        self.wt.set_root_id(root_id)
1444
103
        self.b = self.wt.branch
1445
 
        self.tt = TreeTransform(self.wt)
1446
 
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
 
104
        self.tt = self.wt.transform()
 
105
        self.root = self.tt.trans_id_tree_path('')
1447
106
 
1448
107
 
1449
108
def conflict_text(tree, merge):
1450
 
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
1451
 
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
 
109
    template = b'%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
 
110
    return template % (b'<' * 7, tree, b'=' * 7, merge, b'>' * 7)
1452
111
 
1453
112
 
1454
113
class TestTransformMerge(TestCaseInTempDir):
1456
115
    def test_text_merge(self):
1457
116
        root_id = generate_ids.gen_root_id()
1458
117
        base = TransformGroup("base", root_id)
1459
 
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
1460
 
        base.tt.new_file('b', base.root, 'b1', 'b')
1461
 
        base.tt.new_file('c', base.root, 'c', 'c')
1462
 
        base.tt.new_file('d', base.root, 'd', 'd')
1463
 
        base.tt.new_file('e', base.root, 'e', 'e')
1464
 
        base.tt.new_file('f', base.root, 'f', 'f')
1465
 
        base.tt.new_directory('g', base.root, 'g')
1466
 
        base.tt.new_directory('h', base.root, 'h')
 
118
        base.tt.new_file('a', base.root, [b'a\nb\nc\nd\be\n'], b'a')
 
119
        base.tt.new_file('b', base.root, [b'b1'], b'b')
 
120
        base.tt.new_file('c', base.root, [b'c'], b'c')
 
121
        base.tt.new_file('d', base.root, [b'd'], b'd')
 
122
        base.tt.new_file('e', base.root, [b'e'], b'e')
 
123
        base.tt.new_file('f', base.root, [b'f'], b'f')
 
124
        base.tt.new_directory('g', base.root, b'g')
 
125
        base.tt.new_directory('h', base.root, b'h')
1467
126
        base.tt.apply()
1468
127
        other = TransformGroup("other", root_id)
1469
 
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
1470
 
        other.tt.new_file('b', other.root, 'b2', 'b')
1471
 
        other.tt.new_file('c', other.root, 'c2', 'c')
1472
 
        other.tt.new_file('d', other.root, 'd', 'd')
1473
 
        other.tt.new_file('e', other.root, 'e2', 'e')
1474
 
        other.tt.new_file('f', other.root, 'f', 'f')
1475
 
        other.tt.new_file('g', other.root, 'g', 'g')
1476
 
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
1477
 
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
 
128
        other.tt.new_file('a', other.root, [b'y\nb\nc\nd\be\n'], b'a')
 
129
        other.tt.new_file('b', other.root, [b'b2'], b'b')
 
130
        other.tt.new_file('c', other.root, [b'c2'], b'c')
 
131
        other.tt.new_file('d', other.root, [b'd'], b'd')
 
132
        other.tt.new_file('e', other.root, [b'e2'], b'e')
 
133
        other.tt.new_file('f', other.root, [b'f'], b'f')
 
134
        other.tt.new_file('g', other.root, [b'g'], b'g')
 
135
        other.tt.new_file('h', other.root, [b'h\ni\nj\nk\n'], b'h')
 
136
        other.tt.new_file('i', other.root, [b'h\ni\nj\nk\n'], b'i')
1478
137
        other.tt.apply()
1479
138
        this = TransformGroup("this", root_id)
1480
 
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
1481
 
        this.tt.new_file('b', this.root, 'b', 'b')
1482
 
        this.tt.new_file('c', this.root, 'c', 'c')
1483
 
        this.tt.new_file('d', this.root, 'd2', 'd')
1484
 
        this.tt.new_file('e', this.root, 'e2', 'e')
1485
 
        this.tt.new_file('f', this.root, 'f', 'f')
1486
 
        this.tt.new_file('g', this.root, 'g', 'g')
1487
 
        this.tt.new_file('h', this.root, '1\n2\n3\n4\n', 'h')
1488
 
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
 
139
        this.tt.new_file('a', this.root, [b'a\nb\nc\nd\bz\n'], b'a')
 
140
        this.tt.new_file('b', this.root, [b'b'], b'b')
 
141
        this.tt.new_file('c', this.root, [b'c'], b'c')
 
142
        this.tt.new_file('d', this.root, [b'd2'], b'd')
 
143
        this.tt.new_file('e', this.root, [b'e2'], b'e')
 
144
        this.tt.new_file('f', this.root, [b'f'], b'f')
 
145
        this.tt.new_file('g', this.root, [b'g'], b'g')
 
146
        this.tt.new_file('h', this.root, [b'1\n2\n3\n4\n'], b'h')
 
147
        this.tt.new_file('i', this.root, [b'1\n2\n3\n4\n'], b'i')
1489
148
        this.tt.apply()
1490
149
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1491
150
 
1492
151
        # textual merge
1493
 
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
 
152
        with this.wt.get_file(this.wt.id2path(b'a')) as f:
 
153
            self.assertEqual(f.read(), b'y\nb\nc\nd\bz\n')
1494
154
        # three-way text conflict
1495
 
        self.assertEqual(this.wt.get_file('b').read(),
1496
 
                         conflict_text('b', 'b2'))
 
155
        with this.wt.get_file(this.wt.id2path(b'b')) as f:
 
156
            self.assertEqual(f.read(), conflict_text(b'b', b'b2'))
1497
157
        # OTHER wins
1498
 
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
 
158
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'c')).read(), b'c2')
1499
159
        # THIS wins
1500
 
        self.assertEqual(this.wt.get_file('d').read(), 'd2')
 
160
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'd')).read(), b'd2')
1501
161
        # Ambigious clean merge
1502
 
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
 
162
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'e')).read(), b'e2')
1503
163
        # No change
1504
 
        self.assertEqual(this.wt.get_file('f').read(), 'f')
 
164
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'f')).read(), b'f')
1505
165
        # Correct correct results when THIS == OTHER
1506
 
        self.assertEqual(this.wt.get_file('g').read(), 'g')
 
166
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'g')).read(), b'g')
1507
167
        # Text conflict when THIS & OTHER are text and BASE is dir
1508
 
        self.assertEqual(this.wt.get_file('h').read(),
1509
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1510
 
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1511
 
                         '1\n2\n3\n4\n')
1512
 
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1513
 
                         'h\ni\nj\nk\n')
 
168
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'h')).read(),
 
169
                         conflict_text(b'1\n2\n3\n4\n', b'h\ni\nj\nk\n'))
 
170
        self.assertEqual(this.wt.get_file('h.THIS').read(),
 
171
                         b'1\n2\n3\n4\n')
 
172
        self.assertEqual(this.wt.get_file('h.OTHER').read(),
 
173
                         b'h\ni\nj\nk\n')
1514
174
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1515
 
        self.assertEqual(this.wt.get_file('i').read(),
1516
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1517
 
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1518
 
                         '1\n2\n3\n4\n')
1519
 
        self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
1520
 
                         'h\ni\nj\nk\n')
 
175
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'i')).read(),
 
176
                         conflict_text(b'1\n2\n3\n4\n', b'h\ni\nj\nk\n'))
 
177
        self.assertEqual(this.wt.get_file('i.THIS').read(),
 
178
                         b'1\n2\n3\n4\n')
 
179
        self.assertEqual(this.wt.get_file('i.OTHER').read(),
 
180
                         b'h\ni\nj\nk\n')
1521
181
        self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
1522
182
        modified = ['a', 'b', 'c', 'h', 'i']
1523
183
        merge_modified = this.wt.merge_modified()
1524
184
        self.assertSubset(merge_modified, modified)
1525
185
        self.assertEqual(len(merge_modified), len(modified))
1526
 
        file(this.wt.id2abspath('a'), 'wb').write('booga')
 
186
        with open(this.wt.abspath(this.wt.id2path(b'a')), 'wb') as f:
 
187
            f.write(b'booga')
1527
188
        modified.pop(0)
1528
189
        merge_modified = this.wt.merge_modified()
1529
190
        self.assertSubset(merge_modified, modified)
1538
199
        this = TransformGroup("THIS", root_id)
1539
200
        other = TransformGroup("OTHER", root_id)
1540
201
        for tg in this, base, other:
1541
 
            tg.tt.new_directory('a', tg.root, 'a')
1542
 
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1543
 
            tg.tt.new_file('c', tg.root, 'c', 'c')
1544
 
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
 
202
            tg.tt.new_directory('a', tg.root, b'a')
 
203
            tg.tt.new_symlink('b', tg.root, 'b', b'b')
 
204
            tg.tt.new_file('c', tg.root, [b'c'], b'c')
 
205
            tg.tt.new_symlink('d', tg.root, tg.name, b'd')
1545
206
        targets = ((base, 'base-e', 'base-f', None, None),
1546
207
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
1547
208
                   (other, 'other-e', None, 'other-g', 'other-h'))
1549
210
            for link, target in (('e', e_target), ('f', f_target),
1550
211
                                 ('g', g_target), ('h', h_target)):
1551
212
                if target is not None:
1552
 
                    tg.tt.new_symlink(link, tg.root, target, link)
 
213
                    tg.tt.new_symlink(link, tg.root, target,
 
214
                                      link.encode('ascii'))
1553
215
 
1554
216
        for tg in this, base, other:
1555
217
            tg.tt.apply()
1558
220
        self.assertIs(os.path.islink(this.wt.abspath('b')), True)
1559
221
        self.assertIs(os.path.isfile(this.wt.abspath('c')), True)
1560
222
        for suffix in ('THIS', 'BASE', 'OTHER'):
1561
 
            self.assertEqual(os.readlink(this.wt.abspath('d.'+suffix)), suffix)
 
223
            self.assertEqual(os.readlink(
 
224
                this.wt.abspath('d.' + suffix)), suffix)
1562
225
        self.assertIs(os.path.lexists(this.wt.abspath('d')), False)
1563
 
        self.assertEqual(this.wt.id2path('d'), 'd.OTHER')
1564
 
        self.assertEqual(this.wt.id2path('f'), 'f.THIS')
 
226
        self.assertEqual(this.wt.id2path(b'd'), 'd.OTHER')
 
227
        self.assertEqual(this.wt.id2path(b'f'), 'f.THIS')
1565
228
        self.assertEqual(os.readlink(this.wt.abspath('e')), 'other-e')
1566
229
        self.assertIs(os.path.lexists(this.wt.abspath('e.THIS')), False)
1567
230
        self.assertIs(os.path.lexists(this.wt.abspath('e.OTHER')), False)
1578
241
        base = TransformGroup("BASE", root_id)
1579
242
        this = TransformGroup("THIS", root_id)
1580
243
        other = TransformGroup("OTHER", root_id)
1581
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1582
 
                                   for t in [base, this, other]]
1583
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1584
 
                                   for t in [base, this, other]]
1585
 
        base.tt.new_directory('c', base_a, 'c')
1586
 
        this.tt.new_directory('c1', this_a, 'c')
1587
 
        other.tt.new_directory('c', other_b, 'c')
1588
 
 
1589
 
        base.tt.new_directory('d', base_a, 'd')
1590
 
        this.tt.new_directory('d1', this_b, 'd')
1591
 
        other.tt.new_directory('d', other_a, 'd')
1592
 
 
1593
 
        base.tt.new_directory('e', base_a, 'e')
1594
 
        this.tt.new_directory('e', this_a, 'e')
1595
 
        other.tt.new_directory('e1', other_b, 'e')
1596
 
 
1597
 
        base.tt.new_directory('f', base_a, 'f')
1598
 
        this.tt.new_directory('f1', this_b, 'f')
1599
 
        other.tt.new_directory('f1', other_b, 'f')
 
244
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, b'a')
 
245
                                   for t in [base, this, other]]
 
246
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, b'b')
 
247
                                   for t in [base, this, other]]
 
248
        base.tt.new_directory('c', base_a, b'c')
 
249
        this.tt.new_directory('c1', this_a, b'c')
 
250
        other.tt.new_directory('c', other_b, b'c')
 
251
 
 
252
        base.tt.new_directory('d', base_a, b'd')
 
253
        this.tt.new_directory('d1', this_b, b'd')
 
254
        other.tt.new_directory('d', other_a, b'd')
 
255
 
 
256
        base.tt.new_directory('e', base_a, b'e')
 
257
        this.tt.new_directory('e', this_a, b'e')
 
258
        other.tt.new_directory('e1', other_b, b'e')
 
259
 
 
260
        base.tt.new_directory('f', base_a, b'f')
 
261
        this.tt.new_directory('f1', this_b, b'f')
 
262
        other.tt.new_directory('f1', other_b, b'f')
1600
263
 
1601
264
        for tg in [this, base, other]:
1602
265
            tg.tt.apply()
1603
266
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1604
 
        self.assertEqual(this.wt.id2path('c'), pathjoin('b/c1'))
1605
 
        self.assertEqual(this.wt.id2path('d'), pathjoin('b/d1'))
1606
 
        self.assertEqual(this.wt.id2path('e'), pathjoin('b/e1'))
1607
 
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
 
267
        self.assertEqual(this.wt.id2path(b'c'), pathjoin('b/c1'))
 
268
        self.assertEqual(this.wt.id2path(b'd'), pathjoin('b/d1'))
 
269
        self.assertEqual(this.wt.id2path(b'e'), pathjoin('b/e1'))
 
270
        self.assertEqual(this.wt.id2path(b'f'), pathjoin('b/f1'))
1608
271
 
1609
272
    def test_filename_merge_conflicts(self):
1610
273
        root_id = generate_ids.gen_root_id()
1611
274
        base = TransformGroup("BASE", root_id)
1612
275
        this = TransformGroup("THIS", root_id)
1613
276
        other = TransformGroup("OTHER", root_id)
1614
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
1615
 
                                   for t in [base, this, other]]
1616
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
1617
 
                                   for t in [base, this, other]]
1618
 
 
1619
 
        base.tt.new_file('g', base_a, 'g', 'g')
1620
 
        other.tt.new_file('g1', other_b, 'g1', 'g')
1621
 
 
1622
 
        base.tt.new_file('h', base_a, 'h', 'h')
1623
 
        this.tt.new_file('h1', this_b, 'h1', 'h')
1624
 
 
1625
 
        base.tt.new_file('i', base.root, 'i', 'i')
1626
 
        other.tt.new_directory('i1', this_b, 'i')
 
277
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, b'a')
 
278
                                   for t in [base, this, other]]
 
279
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, b'b')
 
280
                                   for t in [base, this, other]]
 
281
 
 
282
        base.tt.new_file('g', base_a, [b'g'], b'g')
 
283
        other.tt.new_file('g1', other_b, [b'g1'], b'g')
 
284
 
 
285
        base.tt.new_file('h', base_a, [b'h'], b'h')
 
286
        this.tt.new_file('h1', this_b, [b'h1'], b'h')
 
287
 
 
288
        base.tt.new_file('i', base.root, [b'i'], b'i')
 
289
        other.tt.new_directory('i1', this_b, b'i')
1627
290
 
1628
291
        for tg in [this, base, other]:
1629
292
            tg.tt.apply()
1630
293
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1631
294
 
1632
 
        self.assertEqual(this.wt.id2path('g'), pathjoin('b/g1.OTHER'))
 
295
        self.assertEqual(this.wt.id2path(b'g'), pathjoin('b/g1.OTHER'))
1633
296
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.BASE')), True)
1634
297
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.THIS')), False)
1635
 
        self.assertEqual(this.wt.id2path('h'), pathjoin('b/h1.THIS'))
 
298
        self.assertEqual(this.wt.id2path(b'h'), pathjoin('b/h1.THIS'))
1636
299
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.BASE')), True)
1637
300
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
1638
 
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
 
301
        self.assertEqual(this.wt.id2path(b'i'), pathjoin('b/i1.OTHER'))
1639
302
 
1640
303
 
1641
304
class TestBuildTree(tests.TestCaseWithTransport):
1643
306
    def test_build_tree_with_symlinks(self):
1644
307
        self.requireFeature(SymlinkFeature)
1645
308
        os.mkdir('a')
1646
 
        a = BzrDir.create_standalone_workingtree('a')
 
309
        a = ControlDir.create_standalone_workingtree('a')
1647
310
        os.mkdir('a/foo')
1648
 
        file('a/foo/bar', 'wb').write('contents')
 
311
        with open('a/foo/bar', 'wb') as f:
 
312
            f.write(b'contents')
1649
313
        os.symlink('a/foo/bar', 'a/foo/baz')
1650
314
        a.add(['foo', 'foo/bar', 'foo/baz'])
1651
315
        a.commit('initial commit')
1652
 
        b = BzrDir.create_standalone_workingtree('b')
 
316
        b = ControlDir.create_standalone_workingtree('b')
1653
317
        basis = a.basis_tree()
1654
318
        basis.lock_read()
1655
319
        self.addCleanup(basis.unlock)
1656
320
        build_tree(basis, b)
1657
321
        self.assertIs(os.path.isdir('b/foo'), True)
1658
 
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
 
322
        with open('b/foo/bar', 'rb') as f:
 
323
            self.assertEqual(f.read(), b"contents")
1659
324
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1660
325
 
1661
326
    def test_build_with_references(self):
1662
327
        tree = self.make_branch_and_tree('source',
1663
 
            format='dirstate-with-subtree')
 
328
                                         format='development-subtree')
1664
329
        subtree = self.make_branch_and_tree('source/subtree',
1665
 
            format='dirstate-with-subtree')
 
330
                                            format='development-subtree')
1666
331
        tree.add_reference(subtree)
1667
332
        tree.commit('a revision')
1668
333
        tree.branch.create_checkout('target')
1669
 
        self.failUnlessExists('target')
1670
 
        self.failUnlessExists('target/subtree')
 
334
        self.assertPathExists('target')
 
335
        self.assertPathExists('target/subtree')
1671
336
 
1672
337
    def test_file_conflict_handling(self):
1673
338
        """Ensure that when building trees, conflict handling is done"""
1674
339
        source = self.make_branch_and_tree('source')
1675
340
        target = self.make_branch_and_tree('target')
1676
341
        self.build_tree(['source/file', 'target/file'])
1677
 
        source.add('file', 'new-file')
 
342
        source.add('file', b'new-file')
1678
343
        source.commit('added file')
1679
344
        build_tree(source.basis_tree(), target)
1680
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1681
 
                          'file.moved', 'file', None, 'new-file')],
1682
 
                         target.conflicts())
 
345
        self.assertEqual(
 
346
            [DuplicateEntry('Moved existing file to', 'file.moved',
 
347
                            'file', None, 'new-file')],
 
348
            target.conflicts())
1683
349
        target2 = self.make_branch_and_tree('target2')
1684
 
        target_file = file('target2/file', 'wb')
1685
 
        try:
1686
 
            source_file = file('source/file', 'rb')
1687
 
            try:
1688
 
                target_file.write(source_file.read())
1689
 
            finally:
1690
 
                source_file.close()
1691
 
        finally:
1692
 
            target_file.close()
 
350
        with open('target2/file', 'wb') as target_file, \
 
351
                open('source/file', 'rb') as source_file:
 
352
            target_file.write(source_file.read())
1693
353
        build_tree(source.basis_tree(), target2)
1694
354
        self.assertEqual([], target2.conflicts())
1695
355
 
1698
358
        self.requireFeature(SymlinkFeature)
1699
359
        source = self.make_branch_and_tree('source')
1700
360
        os.symlink('foo', 'source/symlink')
1701
 
        source.add('symlink', 'new-symlink')
 
361
        source.add('symlink', b'new-symlink')
1702
362
        source.commit('added file')
1703
363
        target = self.make_branch_and_tree('target')
1704
364
        os.symlink('bar', 'target/symlink')
1705
365
        build_tree(source.basis_tree(), target)
1706
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1707
 
            'symlink.moved', 'symlink', None, 'new-symlink')],
 
366
        self.assertEqual(
 
367
            [DuplicateEntry('Moved existing file to', 'symlink.moved',
 
368
                            'symlink', None, 'new-symlink')],
1708
369
            target.conflicts())
1709
370
        target = self.make_branch_and_tree('target2')
1710
371
        os.symlink('foo', 'target2/symlink')
1716
377
        source = self.make_branch_and_tree('source')
1717
378
        target = self.make_branch_and_tree('target')
1718
379
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
1719
 
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
 
380
        source.add(['dir1', 'dir1/file'], [b'new-dir1', b'new-file'])
1720
381
        source.commit('added file')
1721
382
        build_tree(source.basis_tree(), target)
1722
383
        self.assertEqual([], target.conflicts())
1723
 
        self.failUnlessExists('target/dir1/file')
 
384
        self.assertPathExists('target/dir1/file')
1724
385
 
1725
386
        # Ensure contents are merged
1726
387
        target = self.make_branch_and_tree('target2')
1727
388
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1728
389
        build_tree(source.basis_tree(), target)
1729
390
        self.assertEqual([], target.conflicts())
1730
 
        self.failUnlessExists('target2/dir1/file2')
1731
 
        self.failUnlessExists('target2/dir1/file')
 
391
        self.assertPathExists('target2/dir1/file2')
 
392
        self.assertPathExists('target2/dir1/file')
1732
393
 
1733
394
        # Ensure new contents are suppressed for existing branches
1734
395
        target = self.make_branch_and_tree('target3')
1735
396
        self.make_branch('target3/dir1')
1736
397
        self.build_tree(['target3/dir1/file2'])
1737
398
        build_tree(source.basis_tree(), target)
1738
 
        self.failIfExists('target3/dir1/file')
1739
 
        self.failUnlessExists('target3/dir1/file2')
1740
 
        self.failUnlessExists('target3/dir1.diverted/file')
1741
 
        self.assertEqual([DuplicateEntry('Diverted to',
1742
 
            'dir1.diverted', 'dir1', 'new-dir1', None)],
 
399
        self.assertPathDoesNotExist('target3/dir1/file')
 
400
        self.assertPathExists('target3/dir1/file2')
 
401
        self.assertPathExists('target3/dir1.diverted/file')
 
402
        self.assertEqual(
 
403
            [DuplicateEntry('Diverted to', 'dir1.diverted',
 
404
                            'dir1', 'new-dir1', None)],
1743
405
            target.conflicts())
1744
406
 
1745
407
        target = self.make_branch_and_tree('target4')
1746
408
        self.build_tree(['target4/dir1/'])
1747
409
        self.make_branch('target4/dir1/file')
1748
410
        build_tree(source.basis_tree(), target)
1749
 
        self.failUnlessExists('target4/dir1/file')
 
411
        self.assertPathExists('target4/dir1/file')
1750
412
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1751
 
        self.failUnlessExists('target4/dir1/file.diverted')
1752
 
        self.assertEqual([DuplicateEntry('Diverted to',
1753
 
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
 
413
        self.assertPathExists('target4/dir1/file.diverted')
 
414
        self.assertEqual(
 
415
            [DuplicateEntry('Diverted to', 'dir1/file.diverted',
 
416
                            'dir1/file', 'new-file', None)],
1754
417
            target.conflicts())
1755
418
 
1756
419
    def test_mixed_conflict_handling(self):
1758
421
        source = self.make_branch_and_tree('source')
1759
422
        target = self.make_branch_and_tree('target')
1760
423
        self.build_tree(['source/name', 'target/name/'])
1761
 
        source.add('name', 'new-name')
 
424
        source.add('name', b'new-name')
1762
425
        source.commit('added file')
1763
426
        build_tree(source.basis_tree(), target)
1764
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1765
 
            'name.moved', 'name', None, 'new-name')], target.conflicts())
 
427
        self.assertEqual(
 
428
            [DuplicateEntry('Moved existing file to',
 
429
                            'name.moved', 'name', None, 'new-name')],
 
430
            target.conflicts())
1766
431
 
1767
432
    def test_raises_in_populated(self):
1768
433
        source = self.make_branch_and_tree('source')
1773
438
        self.build_tree(['target/name'])
1774
439
        target.add('name')
1775
440
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
1776
 
            build_tree, source.basis_tree(), target)
 
441
                          build_tree, source.basis_tree(), target)
1777
442
 
1778
443
    def test_build_tree_rename_count(self):
1779
444
        source = self.make_branch_and_tree('source')
1795
460
    def create_ab_tree(self):
1796
461
        """Create a committed test tree with two files"""
1797
462
        source = self.make_branch_and_tree('source')
1798
 
        self.build_tree_contents([('source/file1', 'A')])
1799
 
        self.build_tree_contents([('source/file2', 'B')])
1800
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
463
        self.build_tree_contents([('source/file1', b'A')])
 
464
        self.build_tree_contents([('source/file2', b'B')])
 
465
        source.add(['file1', 'file2'], [b'file1-id', b'file2-id'])
1801
466
        source.commit('commit files')
1802
467
        source.lock_write()
1803
468
        self.addCleanup(source.unlock)
1805
470
 
1806
471
    def test_build_tree_accelerator_tree(self):
1807
472
        source = self.create_ab_tree()
1808
 
        self.build_tree_contents([('source/file2', 'C')])
 
473
        self.build_tree_contents([('source/file2', b'C')])
1809
474
        calls = []
1810
475
        real_source_get_file = source.get_file
1811
 
        def get_file(file_id, path=None):
1812
 
            calls.append(file_id)
1813
 
            return real_source_get_file(file_id, path)
 
476
 
 
477
        def get_file(path):
 
478
            calls.append(path)
 
479
            return real_source_get_file(path)
1814
480
        source.get_file = get_file
1815
481
        target = self.make_branch_and_tree('target')
1816
482
        revision_tree = source.basis_tree()
1817
483
        revision_tree.lock_read()
1818
484
        self.addCleanup(revision_tree.unlock)
1819
485
        build_tree(revision_tree, target, source)
1820
 
        self.assertEqual(['file1-id'], calls)
 
486
        self.assertEqual(['file1'], calls)
1821
487
        target.lock_read()
1822
488
        self.addCleanup(target.unlock)
1823
489
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1824
490
 
 
491
    def test_build_tree_accelerator_tree_observes_sha1(self):
 
492
        source = self.create_ab_tree()
 
493
        sha1 = osutils.sha_string(b'A')
 
494
        target = self.make_branch_and_tree('target')
 
495
        target.lock_write()
 
496
        self.addCleanup(target.unlock)
 
497
        state = target.current_dirstate()
 
498
        state._cutoff_time = time.time() + 60
 
499
        build_tree(source.basis_tree(), target, source)
 
500
        entry = state._get_entry(0, path_utf8=b'file1')
 
501
        self.assertEqual(sha1, entry[1][0][1])
 
502
 
1825
503
    def test_build_tree_accelerator_tree_missing_file(self):
1826
504
        source = self.create_ab_tree()
1827
505
        os.unlink('source/file1')
1838
516
    def test_build_tree_accelerator_wrong_kind(self):
1839
517
        self.requireFeature(SymlinkFeature)
1840
518
        source = self.make_branch_and_tree('source')
1841
 
        self.build_tree_contents([('source/file1', '')])
1842
 
        self.build_tree_contents([('source/file2', '')])
1843
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
 
519
        self.build_tree_contents([('source/file1', b'')])
 
520
        self.build_tree_contents([('source/file2', b'')])
 
521
        source.add(['file1', 'file2'], [b'file1-id', b'file2-id'])
1844
522
        source.commit('commit files')
1845
523
        os.unlink('source/file2')
1846
 
        self.build_tree_contents([('source/file2/', 'C')])
 
524
        self.build_tree_contents([('source/file2/', b'C')])
1847
525
        os.unlink('source/file1')
1848
526
        os.symlink('file2', 'source/file1')
1849
527
        calls = []
1850
528
        real_source_get_file = source.get_file
1851
 
        def get_file(file_id, path=None):
1852
 
            calls.append(file_id)
1853
 
            return real_source_get_file(file_id, path)
 
529
 
 
530
        def get_file(path):
 
531
            calls.append(path)
 
532
            return real_source_get_file(path)
1854
533
        source.get_file = get_file
1855
534
        target = self.make_branch_and_tree('target')
1856
535
        revision_tree = source.basis_tree()
1889
568
 
1890
569
    def test_build_tree_accelerator_tree_moved(self):
1891
570
        source = self.make_branch_and_tree('source')
1892
 
        self.build_tree_contents([('source/file1', 'A')])
1893
 
        source.add(['file1'], ['file1-id'])
 
571
        self.build_tree_contents([('source/file1', b'A')])
 
572
        source.add(['file1'], [b'file1-id'])
1894
573
        source.commit('commit files')
1895
574
        source.rename_one('file1', 'file2')
1896
575
        source.lock_read()
1907
586
    def test_build_tree_hardlinks_preserve_execute(self):
1908
587
        self.requireFeature(HardlinkFeature)
1909
588
        source = self.create_ab_tree()
1910
 
        tt = TreeTransform(source)
1911
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
 
589
        tt = source.transform()
 
590
        trans_id = tt.trans_id_tree_path('file1')
1912
591
        tt.set_executability(True, trans_id)
1913
592
        tt.apply()
1914
 
        self.assertTrue(source.is_executable('file1-id'))
 
593
        self.assertTrue(source.is_executable('file1'))
1915
594
        target = self.make_branch_and_tree('target')
1916
595
        revision_tree = source.basis_tree()
1917
596
        revision_tree.lock_read()
1920
599
        target.lock_read()
1921
600
        self.addCleanup(target.unlock)
1922
601
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1923
 
        self.assertTrue(source.is_executable('file1-id'))
 
602
        self.assertTrue(source.is_executable('file1'))
1924
603
 
1925
604
    def install_rot13_content_filter(self, pattern):
1926
605
        # We could use
1928
607
        # below, but that looks a bit... hard to read even if it's exactly
1929
608
        # the same thing.
1930
609
        original_registry = filters._reset_registry()
 
610
 
1931
611
        def restore_registry():
1932
612
            filters._reset_registry(original_registry)
1933
613
        self.addCleanup(restore_registry)
 
614
 
1934
615
        def rot13(chunks, context=None):
1935
 
            return [''.join(chunks).encode('rot13')]
 
616
            return [
 
617
                codecs.encode(chunk.decode('ascii'), 'rot13').encode('ascii')
 
618
                for chunk in chunks]
1936
619
        rot13filter = filters.ContentFilter(rot13, rot13)
1937
 
        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
 
620
        filters.filter_stacks_registry.register(
 
621
            'rot13', {'yes': [rot13filter]}.get)
1938
622
        os.mkdir(self.test_home_dir + '/.bazaar')
1939
623
        rules_filename = self.test_home_dir + '/.bazaar/rules'
1940
 
        f = open(rules_filename, 'wb')
1941
 
        f.write('[name %s]\nrot13=yes\n' % (pattern,))
1942
 
        f.close()
 
624
        with open(rules_filename, 'wb') as f:
 
625
            f.write(b'[name %s]\nrot13=yes\n' % (pattern,))
 
626
 
1943
627
        def uninstall_rules():
1944
628
            os.remove(rules_filename)
1945
629
            rules.reset_rules()
1952
636
        if it can).
1953
637
        """
1954
638
        self.requireFeature(HardlinkFeature)
1955
 
        self.install_rot13_content_filter('file1')
 
639
        self.install_rot13_content_filter(b'file1')
1956
640
        source = self.create_ab_tree()
1957
641
        target = self.make_branch_and_tree('target')
1958
642
        revision_tree = source.basis_tree()
1970
654
        self.assertEqualStat(source_stat, target_stat)
1971
655
 
1972
656
    def test_case_insensitive_build_tree_inventory(self):
1973
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
1974
 
            or tests.CaseInsCasePresFilenameFeature.available()):
 
657
        if (features.CaseInsensitiveFilesystemFeature.available()
 
658
                or features.CaseInsCasePresFilenameFeature.available()):
1975
659
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
1976
660
        source = self.make_branch_and_tree('source')
1977
661
        self.build_tree(['source/file', 'source/FILE'])
1978
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
 
662
        source.add(['file', 'FILE'], [b'lower-id', b'upper-id'])
1979
663
        source.commit('added files')
1980
664
        # Don't try this at home, kids!
1981
665
        # Force the tree to report that it is case insensitive
1982
666
        target = self.make_branch_and_tree('target')
1983
667
        target.case_sensitive = False
1984
668
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
1985
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
1986
 
        self.assertEqual('FILE', target.id2path('upper-id'))
 
669
        self.assertEqual('file.moved', target.id2path(b'lower-id'))
 
670
        self.assertEqual('FILE', target.id2path(b'upper-id'))
 
671
 
 
672
    def test_build_tree_observes_sha(self):
 
673
        source = self.make_branch_and_tree('source')
 
674
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
 
675
        source.add(['file1', 'dir', 'dir/file2'],
 
676
                   [b'file1-id', b'dir-id', b'file2-id'])
 
677
        source.commit('new files')
 
678
        target = self.make_branch_and_tree('target')
 
679
        target.lock_write()
 
680
        self.addCleanup(target.unlock)
 
681
        # We make use of the fact that DirState caches its cutoff time. So we
 
682
        # set the 'safe' time to one minute in the future.
 
683
        state = target.current_dirstate()
 
684
        state._cutoff_time = time.time() + 60
 
685
        build_tree(source.basis_tree(), target)
 
686
        entry1_sha = osutils.sha_file_by_name('source/file1')
 
687
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
 
688
        # entry[1] is the state information, entry[1][0] is the state of the
 
689
        # working tree, entry[1][0][1] is the sha value for the current working
 
690
        # tree
 
691
        entry1 = state._get_entry(0, path_utf8=b'file1')
 
692
        self.assertEqual(entry1_sha, entry1[1][0][1])
 
693
        # The 'size' field must also be set.
 
694
        self.assertEqual(25, entry1[1][0][2])
 
695
        entry1_state = entry1[1][0]
 
696
        entry2 = state._get_entry(0, path_utf8=b'dir/file2')
 
697
        self.assertEqual(entry2_sha, entry2[1][0][1])
 
698
        self.assertEqual(29, entry2[1][0][2])
 
699
        entry2_state = entry2[1][0]
 
700
        # Now, make sure that we don't have to re-read the content. The
 
701
        # packed_stat should match exactly.
 
702
        self.assertEqual(entry1_sha, target.get_file_sha1('file1'))
 
703
        self.assertEqual(entry2_sha, target.get_file_sha1('dir/file2'))
 
704
        self.assertEqual(entry1_state, entry1[1][0])
 
705
        self.assertEqual(entry2_state, entry2[1][0])
1987
706
 
1988
707
 
1989
708
class TestCommitTransform(tests.TestCaseWithTransport):
1997
716
 
1998
717
    def get_branch_and_transform(self):
1999
718
        branch = self.get_branch()
2000
 
        tt = TransformPreview(branch.basis_tree())
 
719
        tt = branch.basis_tree().preview_transform()
2001
720
        self.addCleanup(tt.finalize)
2002
721
        return branch, tt
2003
722
 
2005
724
        branch = self.get_branch()
2006
725
        basis = branch.repository.revision_tree(
2007
726
            _mod_revision.NULL_REVISION)
2008
 
        tt = TransformPreview(basis)
 
727
        tt = basis.preview_transform()
2009
728
        self.addCleanup(tt.finalize)
2010
729
        e = self.assertRaises(ValueError, tt.commit, branch, '')
2011
730
        self.assertEqual('TreeTransform not based on branch basis: null:',
2020
739
 
2021
740
    def test_merge_parents(self):
2022
741
        branch, tt = self.get_branch_and_transform()
2023
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2024
 
        self.assertEqual(['rev1b', 'rev1c'],
 
742
        tt.commit(branch, 'my message', [b'rev1b', b'rev1c'])
 
743
        self.assertEqual([b'rev1b', b'rev1c'],
2025
744
                         branch.basis_tree().get_parent_ids()[1:])
2026
745
 
2027
746
    def test_first_commit(self):
2028
747
        branch = self.make_branch('branch')
2029
748
        branch.lock_write()
2030
749
        self.addCleanup(branch.unlock)
2031
 
        tt = TransformPreview(branch.basis_tree())
 
750
        tt = branch.basis_tree().preview_transform()
2032
751
        self.addCleanup(tt.finalize)
2033
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2034
 
        rev = tt.commit(branch, 'my message')
 
752
        tt.new_directory('', ROOT_PARENT, b'TREE_ROOT')
 
753
        tt.commit(branch, 'my message')
2035
754
        self.assertEqual([], branch.basis_tree().get_parent_ids())
2036
755
        self.assertNotEqual(_mod_revision.NULL_REVISION,
2037
756
                            branch.last_revision())
2040
759
        branch = self.make_branch('branch')
2041
760
        branch.lock_write()
2042
761
        self.addCleanup(branch.unlock)
2043
 
        tt = TransformPreview(branch.basis_tree())
 
762
        tt = branch.basis_tree().preview_transform()
2044
763
        self.addCleanup(tt.finalize)
2045
764
        e = self.assertRaises(ValueError, tt.commit, branch,
2046
 
                          'my message', ['rev1b-id'])
 
765
                              'my message', [b'rev1b-id'])
2047
766
        self.assertEqual('Cannot supply merge parents for first commit.',
2048
767
                         str(e))
2049
768
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2050
769
 
2051
770
    def test_add_files(self):
2052
771
        branch, tt = self.get_branch_and_transform()
2053
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
2054
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
 
772
        tt.new_file('file', tt.root, [b'contents'], b'file-id')
 
773
        trans_id = tt.new_directory('dir', tt.root, b'dir-id')
2055
774
        if SymlinkFeature.available():
2056
 
            tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2057
 
        rev = tt.commit(branch, 'message')
 
775
            tt.new_symlink('symlink', trans_id, 'target', b'symlink-id')
 
776
        tt.commit(branch, 'message')
2058
777
        tree = branch.basis_tree()
2059
 
        self.assertEqual('file', tree.id2path('file-id'))
2060
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
2061
 
        self.assertEqual('dir', tree.id2path('dir-id'))
 
778
        self.assertEqual('file', tree.id2path(b'file-id'))
 
779
        self.assertEqual(b'contents', tree.get_file_text('file'))
 
780
        self.assertEqual('dir', tree.id2path(b'dir-id'))
2062
781
        if SymlinkFeature.available():
2063
 
            self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2064
 
            self.assertEqual('target', tree.get_symlink_target('symlink-id'))
 
782
            self.assertEqual('dir/symlink', tree.id2path(b'symlink-id'))
 
783
            self.assertEqual('target', tree.get_symlink_target('dir/symlink'))
2065
784
 
2066
785
    def test_add_unversioned(self):
2067
786
        branch, tt = self.get_branch_and_transform()
2068
 
        tt.new_file('file', tt.root, 'contents')
 
787
        tt.new_file('file', tt.root, [b'contents'])
2069
788
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2070
789
                          'message', strict=True)
2071
790
 
2072
791
    def test_modify_strict(self):
2073
792
        branch, tt = self.get_branch_and_transform()
2074
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
 
793
        tt.new_file('file', tt.root, [b'contents'], b'file-id')
2075
794
        tt.commit(branch, 'message', strict=True)
2076
 
        tt = TransformPreview(branch.basis_tree())
 
795
        tt = branch.basis_tree().preview_transform()
2077
796
        self.addCleanup(tt.finalize)
2078
 
        trans_id = tt.trans_id_file_id('file-id')
 
797
        trans_id = tt.trans_id_file_id(b'file-id')
2079
798
        tt.delete_contents(trans_id)
2080
 
        tt.create_file('contents', trans_id)
 
799
        tt.create_file([b'contents'], trans_id)
2081
800
        tt.commit(branch, 'message', strict=True)
2082
801
 
2083
802
    def test_commit_malformed(self):
2086
805
        In this case, we are adding a file without adding its parent.
2087
806
        """
2088
807
        branch, tt = self.get_branch_and_transform()
2089
 
        parent_id = tt.trans_id_file_id('parent-id')
2090
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
2091
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
808
        parent_id = tt.trans_id_file_id(b'parent-id')
 
809
        tt.new_file('file', parent_id, [b'contents'], b'file-id')
 
810
        self.assertRaises(MalformedTransform, tt.commit, branch,
2092
811
                          'message')
2093
812
 
2094
 
 
2095
 
class MockTransform(object):
2096
 
 
2097
 
    def has_named_child(self, by_parent, parent_id, name):
2098
 
        for child_id in by_parent[parent_id]:
2099
 
            if child_id == '0':
2100
 
                if name == "name~":
2101
 
                    return True
2102
 
            elif name == "name.~%s~" % child_id:
2103
 
                return True
2104
 
        return False
2105
 
 
2106
 
 
2107
 
class MockEntry(object):
2108
 
    def __init__(self):
2109
 
        object.__init__(self)
2110
 
        self.name = "name"
2111
 
 
2112
 
 
2113
 
class TestGetBackupName(TestCase):
2114
 
    def test_get_backup_name(self):
2115
 
        tt = MockTransform()
2116
 
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
2117
 
        self.assertEqual(name, 'name.~1~')
2118
 
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
2119
 
        self.assertEqual(name, 'name.~2~')
2120
 
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
2121
 
        self.assertEqual(name, 'name.~1~')
2122
 
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
2123
 
        self.assertEqual(name, 'name.~1~')
2124
 
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
2125
 
        self.assertEqual(name, 'name.~4~')
 
813
    def test_commit_rich_revision_data(self):
 
814
        branch, tt = self.get_branch_and_transform()
 
815
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
 
816
                           committer='me <me@example.com>',
 
817
                           revprops={u'foo': 'bar'}, revision_id=b'revid-1',
 
818
                           authors=['Author1 <author1@example.com>',
 
819
                                    'Author2 <author2@example.com>',
 
820
                                    ])
 
821
        self.assertEqual(b'revid-1', rev_id)
 
822
        revision = branch.repository.get_revision(rev_id)
 
823
        self.assertEqual(1, revision.timestamp)
 
824
        self.assertEqual(43201, revision.timezone)
 
825
        self.assertEqual('me <me@example.com>', revision.committer)
 
826
        self.assertEqual(['Author1 <author1@example.com>',
 
827
                          'Author2 <author2@example.com>'],
 
828
                         revision.get_apparent_authors())
 
829
        del revision.properties['authors']
 
830
        self.assertEqual({'foo': 'bar',
 
831
                          'branch-nick': 'tree'},
 
832
                         revision.properties)
 
833
 
 
834
    def test_no_explicit_revprops(self):
 
835
        branch, tt = self.get_branch_and_transform()
 
836
        rev_id = tt.commit(branch, 'message', authors=[
 
837
            'Author1 <author1@example.com>',
 
838
            'Author2 <author2@example.com>', ])
 
839
        revision = branch.repository.get_revision(rev_id)
 
840
        self.assertEqual(['Author1 <author1@example.com>',
 
841
                          'Author2 <author2@example.com>'],
 
842
                         revision.get_apparent_authors())
 
843
        self.assertEqual('tree', revision.properties['branch-nick'])
2126
844
 
2127
845
 
2128
846
class TestFileMover(tests.TestCaseWithTransport):
2131
849
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2132
850
        mover = _FileMover()
2133
851
        mover.rename('a', 'q')
2134
 
        self.failUnlessExists('q')
2135
 
        self.failIfExists('a')
2136
 
        self.failUnlessExists('q/b')
2137
 
        self.failUnlessExists('c')
2138
 
        self.failUnlessExists('c/d')
 
852
        self.assertPathExists('q')
 
853
        self.assertPathDoesNotExist('a')
 
854
        self.assertPathExists('q/b')
 
855
        self.assertPathExists('c')
 
856
        self.assertPathExists('c/d')
2139
857
 
2140
858
    def test_pre_delete_rollback(self):
2141
859
        self.build_tree(['a/'])
2142
860
        mover = _FileMover()
2143
861
        mover.pre_delete('a', 'q')
2144
 
        self.failUnlessExists('q')
2145
 
        self.failIfExists('a')
 
862
        self.assertPathExists('q')
 
863
        self.assertPathDoesNotExist('a')
2146
864
        mover.rollback()
2147
 
        self.failIfExists('q')
2148
 
        self.failUnlessExists('a')
 
865
        self.assertPathDoesNotExist('q')
 
866
        self.assertPathExists('a')
2149
867
 
2150
868
    def test_apply_deletions(self):
2151
869
        self.build_tree(['a/', 'b/'])
2152
870
        mover = _FileMover()
2153
871
        mover.pre_delete('a', 'q')
2154
872
        mover.pre_delete('b', 'r')
2155
 
        self.failUnlessExists('q')
2156
 
        self.failUnlessExists('r')
2157
 
        self.failIfExists('a')
2158
 
        self.failIfExists('b')
 
873
        self.assertPathExists('q')
 
874
        self.assertPathExists('r')
 
875
        self.assertPathDoesNotExist('a')
 
876
        self.assertPathDoesNotExist('b')
2159
877
        mover.apply_deletions()
2160
 
        self.failIfExists('q')
2161
 
        self.failIfExists('r')
2162
 
        self.failIfExists('a')
2163
 
        self.failIfExists('b')
 
878
        self.assertPathDoesNotExist('q')
 
879
        self.assertPathDoesNotExist('r')
 
880
        self.assertPathDoesNotExist('a')
 
881
        self.assertPathDoesNotExist('b')
2164
882
 
2165
883
    def test_file_mover_rollback(self):
2166
884
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2169
887
        mover.rename('c/e', 'c/d')
2170
888
        try:
2171
889
            mover.rename('a', 'c')
2172
 
        except errors.FileExists, e:
 
890
        except errors.FileExists:
2173
891
            mover.rollback()
2174
 
        self.failUnlessExists('a')
2175
 
        self.failUnlessExists('c/d')
 
892
        self.assertPathExists('a')
 
893
        self.assertPathExists('c/d')
2176
894
 
2177
895
 
2178
896
class Bogus(Exception):
2190
908
 
2191
909
        def rename(self, source, target):
2192
910
            if (self.bad_source is not None and
2193
 
                source.endswith(self.bad_source)):
 
911
                    source.endswith(self.bad_source)):
2194
912
                raise Bogus
2195
913
            elif (self.bad_target is not None and
2196
 
                target.endswith(self.bad_target)):
 
914
                  target.endswith(self.bad_target)):
2197
915
                raise Bogus
2198
916
            else:
2199
917
                _FileMover.rename(self, source, target)
2201
919
    def test_rollback_rename(self):
2202
920
        tree = self.make_branch_and_tree('.')
2203
921
        self.build_tree(['a/', 'a/b'])
2204
 
        tt = TreeTransform(tree)
 
922
        tt = tree.transform()
2205
923
        self.addCleanup(tt.finalize)
2206
924
        a_id = tt.trans_id_tree_path('a')
2207
925
        tt.adjust_path('c', tt.root, a_id)
2208
926
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2209
927
        self.assertRaises(Bogus, tt.apply,
2210
928
                          _mover=self.ExceptionFileMover(bad_source='a'))
2211
 
        self.failUnlessExists('a')
2212
 
        self.failUnlessExists('a/b')
 
929
        self.assertPathExists('a')
 
930
        self.assertPathExists('a/b')
2213
931
        tt.apply()
2214
 
        self.failUnlessExists('c')
2215
 
        self.failUnlessExists('c/d')
 
932
        self.assertPathExists('c')
 
933
        self.assertPathExists('c/d')
2216
934
 
2217
935
    def test_rollback_rename_into_place(self):
2218
936
        tree = self.make_branch_and_tree('.')
2219
937
        self.build_tree(['a/', 'a/b'])
2220
 
        tt = TreeTransform(tree)
 
938
        tt = tree.transform()
2221
939
        self.addCleanup(tt.finalize)
2222
940
        a_id = tt.trans_id_tree_path('a')
2223
941
        tt.adjust_path('c', tt.root, a_id)
2224
942
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2225
943
        self.assertRaises(Bogus, tt.apply,
2226
944
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2227
 
        self.failUnlessExists('a')
2228
 
        self.failUnlessExists('a/b')
 
945
        self.assertPathExists('a')
 
946
        self.assertPathExists('a/b')
2229
947
        tt.apply()
2230
 
        self.failUnlessExists('c')
2231
 
        self.failUnlessExists('c/d')
 
948
        self.assertPathExists('c')
 
949
        self.assertPathExists('c/d')
2232
950
 
2233
951
    def test_rollback_deletion(self):
2234
952
        tree = self.make_branch_and_tree('.')
2235
953
        self.build_tree(['a/', 'a/b'])
2236
 
        tt = TreeTransform(tree)
 
954
        tt = tree.transform()
2237
955
        self.addCleanup(tt.finalize)
2238
956
        a_id = tt.trans_id_tree_path('a')
2239
957
        tt.delete_contents(a_id)
2240
958
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2241
959
        self.assertRaises(Bogus, tt.apply,
2242
960
                          _mover=self.ExceptionFileMover(bad_target='d'))
2243
 
        self.failUnlessExists('a')
2244
 
        self.failUnlessExists('a/b')
2245
 
 
2246
 
    def test_resolve_no_parent(self):
 
961
        self.assertPathExists('a')
 
962
        self.assertPathExists('a/b')
 
963
 
 
964
 
 
965
class TestFinalizeRobustness(tests.TestCaseWithTransport):
 
966
    """Ensure treetransform creation errors can be safely cleaned up after"""
 
967
 
 
968
    def _override_globals_in_method(self, instance, method_name, globals):
 
969
        """Replace method on instance with one with updated globals"""
 
970
        import types
 
971
        func = getattr(instance, method_name).__func__
 
972
        new_globals = dict(func.__globals__)
 
973
        new_globals.update(globals)
 
974
        new_func = types.FunctionType(func.__code__, new_globals,
 
975
                                      func.__name__, func.__defaults__)
 
976
        if PY3:
 
977
            setattr(instance, method_name,
 
978
                    types.MethodType(new_func, instance))
 
979
        else:
 
980
            setattr(instance, method_name,
 
981
                    types.MethodType(new_func, instance, instance.__class__))
 
982
        self.addCleanup(delattr, instance, method_name)
 
983
 
 
984
    @staticmethod
 
985
    def _fake_open_raises_before(name, mode):
 
986
        """Like open() but raises before doing anything"""
 
987
        raise RuntimeError
 
988
 
 
989
    @staticmethod
 
990
    def _fake_open_raises_after(name, mode):
 
991
        """Like open() but raises after creating file without returning"""
 
992
        open(name, mode).close()
 
993
        raise RuntimeError
 
994
 
 
995
    def create_transform_and_root_trans_id(self):
 
996
        """Setup a transform creating a file in limbo"""
 
997
        tree = self.make_branch_and_tree('.')
 
998
        tt = tree.transform()
 
999
        return tt, tt.create_path("a", tt.root)
 
1000
 
 
1001
    def create_transform_and_subdir_trans_id(self):
 
1002
        """Setup a transform creating a directory containing a file in limbo"""
 
1003
        tree = self.make_branch_and_tree('.')
 
1004
        tt = tree.transform()
 
1005
        d_trans_id = tt.create_path("d", tt.root)
 
1006
        tt.create_directory(d_trans_id)
 
1007
        f_trans_id = tt.create_path("a", d_trans_id)
 
1008
        tt.adjust_path("a", d_trans_id, f_trans_id)
 
1009
        return tt, f_trans_id
 
1010
 
 
1011
    def test_root_create_file_open_raises_before_creation(self):
 
1012
        tt, trans_id = self.create_transform_and_root_trans_id()
 
1013
        self._override_globals_in_method(
 
1014
            tt, "create_file", {"open": self._fake_open_raises_before})
 
1015
        self.assertRaises(RuntimeError, tt.create_file,
 
1016
                          [b"contents"], trans_id)
 
1017
        path = tt._limbo_name(trans_id)
 
1018
        self.assertPathDoesNotExist(path)
 
1019
        tt.finalize()
 
1020
        self.assertPathDoesNotExist(tt._limbodir)
 
1021
 
 
1022
    def test_root_create_file_open_raises_after_creation(self):
 
1023
        tt, trans_id = self.create_transform_and_root_trans_id()
 
1024
        self._override_globals_in_method(
 
1025
            tt, "create_file", {"open": self._fake_open_raises_after})
 
1026
        self.assertRaises(RuntimeError, tt.create_file,
 
1027
                          [b"contents"], trans_id)
 
1028
        path = tt._limbo_name(trans_id)
 
1029
        self.assertPathExists(path)
 
1030
        tt.finalize()
 
1031
        self.assertPathDoesNotExist(path)
 
1032
        self.assertPathDoesNotExist(tt._limbodir)
 
1033
 
 
1034
    def test_subdir_create_file_open_raises_before_creation(self):
 
1035
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
1036
        self._override_globals_in_method(
 
1037
            tt, "create_file", {"open": self._fake_open_raises_before})
 
1038
        self.assertRaises(RuntimeError, tt.create_file,
 
1039
                          [b"contents"], trans_id)
 
1040
        path = tt._limbo_name(trans_id)
 
1041
        self.assertPathDoesNotExist(path)
 
1042
        tt.finalize()
 
1043
        self.assertPathDoesNotExist(tt._limbodir)
 
1044
 
 
1045
    def test_subdir_create_file_open_raises_after_creation(self):
 
1046
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
1047
        self._override_globals_in_method(
 
1048
            tt, "create_file", {"open": self._fake_open_raises_after})
 
1049
        self.assertRaises(RuntimeError, tt.create_file,
 
1050
                          [b"contents"], trans_id)
 
1051
        path = tt._limbo_name(trans_id)
 
1052
        self.assertPathExists(path)
 
1053
        tt.finalize()
 
1054
        self.assertPathDoesNotExist(path)
 
1055
        self.assertPathDoesNotExist(tt._limbodir)
 
1056
 
 
1057
    def test_rename_in_limbo_rename_raises_after_rename(self):
 
1058
        tt, trans_id = self.create_transform_and_root_trans_id()
 
1059
        parent1 = tt.new_directory('parent1', tt.root)
 
1060
        child1 = tt.new_file('child1', parent1, [b'contents'])
 
1061
        parent2 = tt.new_directory('parent2', tt.root)
 
1062
 
 
1063
        class FakeOSModule(object):
 
1064
            def rename(self, old, new):
 
1065
                os.rename(old, new)
 
1066
                raise RuntimeError
 
1067
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
1068
                                         {"os": FakeOSModule()})
 
1069
        self.assertRaises(
 
1070
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
1071
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
 
1072
        self.assertPathExists(path)
 
1073
        tt.finalize()
 
1074
        self.assertPathDoesNotExist(path)
 
1075
        self.assertPathDoesNotExist(tt._limbodir)
 
1076
 
 
1077
    def test_rename_in_limbo_rename_raises_before_rename(self):
 
1078
        tt, trans_id = self.create_transform_and_root_trans_id()
 
1079
        parent1 = tt.new_directory('parent1', tt.root)
 
1080
        child1 = tt.new_file('child1', parent1, [b'contents'])
 
1081
        parent2 = tt.new_directory('parent2', tt.root)
 
1082
 
 
1083
        class FakeOSModule(object):
 
1084
            def rename(self, old, new):
 
1085
                raise RuntimeError
 
1086
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
1087
                                         {"os": FakeOSModule()})
 
1088
        self.assertRaises(
 
1089
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
1090
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
 
1091
        self.assertPathExists(path)
 
1092
        tt.finalize()
 
1093
        self.assertPathDoesNotExist(path)
 
1094
        self.assertPathDoesNotExist(tt._limbodir)
 
1095
 
 
1096
 
 
1097
class TestTransformMissingParent(tests.TestCaseWithTransport):
 
1098
 
 
1099
    def make_tt_with_versioned_dir(self):
2247
1100
        wt = self.make_branch_and_tree('.')
2248
 
        tt = TreeTransform(wt)
2249
 
        self.addCleanup(tt.finalize)
2250
 
        parent = tt.trans_id_file_id('parent-id')
2251
 
        tt.new_file('file', parent, 'Contents')
2252
 
        resolve_conflicts(tt)
2253
 
 
2254
 
 
2255
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2256
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2257
 
                  (False, False))
2258
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2259
 
              ('', ''), ('directory', 'directory'), (False, None))
2260
 
 
2261
 
 
2262
 
class TestTransformPreview(tests.TestCaseWithTransport):
2263
 
 
2264
 
    def create_tree(self):
2265
 
        tree = self.make_branch_and_tree('.')
2266
 
        self.build_tree_contents([('a', 'content 1')])
2267
 
        tree.set_root_id('TREE_ROOT')
2268
 
        tree.add('a', 'a-id')
2269
 
        tree.commit('rev1', rev_id='rev1')
2270
 
        return tree.branch.repository.revision_tree('rev1')
2271
 
 
2272
 
    def get_empty_preview(self):
2273
 
        repository = self.make_repository('repo')
2274
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2275
 
        preview = TransformPreview(tree)
2276
 
        self.addCleanup(preview.finalize)
2277
 
        return preview
2278
 
 
2279
 
    def test_transform_preview(self):
2280
 
        revision_tree = self.create_tree()
2281
 
        preview = TransformPreview(revision_tree)
2282
 
        self.addCleanup(preview.finalize)
2283
 
 
2284
 
    def test_transform_preview_tree(self):
2285
 
        revision_tree = self.create_tree()
2286
 
        preview = TransformPreview(revision_tree)
2287
 
        self.addCleanup(preview.finalize)
2288
 
        preview.get_preview_tree()
2289
 
 
2290
 
    def test_transform_new_file(self):
2291
 
        revision_tree = self.create_tree()
2292
 
        preview = TransformPreview(revision_tree)
2293
 
        self.addCleanup(preview.finalize)
2294
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2295
 
        preview_tree = preview.get_preview_tree()
2296
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2297
 
        self.assertEqual(
2298
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2299
 
 
2300
 
    def test_diff_preview_tree(self):
2301
 
        revision_tree = self.create_tree()
2302
 
        preview = TransformPreview(revision_tree)
2303
 
        self.addCleanup(preview.finalize)
2304
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2305
 
        preview_tree = preview.get_preview_tree()
2306
 
        out = StringIO()
2307
 
        show_diff_trees(revision_tree, preview_tree, out)
2308
 
        lines = out.getvalue().splitlines()
2309
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2310
 
        # 3 lines of diff administrivia
2311
 
        self.assertEqual(lines[4], "+content B")
2312
 
 
2313
 
    def test_transform_conflicts(self):
2314
 
        revision_tree = self.create_tree()
2315
 
        preview = TransformPreview(revision_tree)
2316
 
        self.addCleanup(preview.finalize)
2317
 
        preview.new_file('a', preview.root, 'content 2')
2318
 
        resolve_conflicts(preview)
2319
 
        trans_id = preview.trans_id_file_id('a-id')
2320
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2321
 
 
2322
 
    def get_tree_and_preview_tree(self):
2323
 
        revision_tree = self.create_tree()
2324
 
        preview = TransformPreview(revision_tree)
2325
 
        self.addCleanup(preview.finalize)
2326
 
        a_trans_id = preview.trans_id_file_id('a-id')
2327
 
        preview.delete_contents(a_trans_id)
2328
 
        preview.create_file('b content', a_trans_id)
2329
 
        preview_tree = preview.get_preview_tree()
2330
 
        return revision_tree, preview_tree
2331
 
 
2332
 
    def test_iter_changes(self):
2333
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2334
 
        root = revision_tree.inventory.root.file_id
2335
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2336
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2337
 
                          (False, False))],
2338
 
                          list(preview_tree.iter_changes(revision_tree)))
2339
 
 
2340
 
    def test_include_unchanged_succeeds(self):
2341
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2342
 
        changes = preview_tree.iter_changes(revision_tree,
2343
 
                                            include_unchanged=True)
2344
 
        root = revision_tree.inventory.root.file_id
2345
 
 
2346
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2347
 
 
2348
 
    def test_specific_files(self):
2349
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2350
 
        changes = preview_tree.iter_changes(revision_tree,
2351
 
                                            specific_files=[''])
2352
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2353
 
 
2354
 
    def test_want_unversioned(self):
2355
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2356
 
        changes = preview_tree.iter_changes(revision_tree,
2357
 
                                            want_unversioned=True)
2358
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2359
 
 
2360
 
    def test_ignore_extra_trees_no_specific_files(self):
2361
 
        # extra_trees is harmless without specific_files, so we'll silently
2362
 
        # accept it, even though we won't use it.
2363
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2364
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2365
 
 
2366
 
    def test_ignore_require_versioned_no_specific_files(self):
2367
 
        # require_versioned is meaningless without specific_files.
2368
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2369
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2370
 
 
2371
 
    def test_ignore_pb(self):
2372
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2373
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2374
 
        preview_tree.iter_changes(revision_tree)
2375
 
 
2376
 
    def test_kind(self):
2377
 
        revision_tree = self.create_tree()
2378
 
        preview = TransformPreview(revision_tree)
2379
 
        self.addCleanup(preview.finalize)
2380
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2381
 
        preview.new_directory('directory', preview.root, 'dir-id')
2382
 
        preview_tree = preview.get_preview_tree()
2383
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2384
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2385
 
 
2386
 
    def test_get_file_mtime(self):
2387
 
        preview = self.get_empty_preview()
2388
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2389
 
                                         'file-id')
2390
 
        limbo_path = preview._limbo_name(file_trans_id)
2391
 
        preview_tree = preview.get_preview_tree()
2392
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2393
 
                         preview_tree.get_file_mtime('file-id'))
2394
 
 
2395
 
    def test_get_file_mtime_renamed(self):
2396
 
        work_tree = self.make_branch_and_tree('tree')
2397
 
        self.build_tree(['tree/file'])
2398
 
        work_tree.add('file', 'file-id')
2399
 
        preview = TransformPreview(work_tree)
2400
 
        self.addCleanup(preview.finalize)
2401
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2402
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2403
 
        preview_tree = preview.get_preview_tree()
2404
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2405
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2406
 
 
2407
 
    def test_get_file(self):
2408
 
        preview = self.get_empty_preview()
2409
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2410
 
        preview_tree = preview.get_preview_tree()
2411
 
        tree_file = preview_tree.get_file('file-id')
2412
 
        try:
2413
 
            self.assertEqual('contents', tree_file.read())
2414
 
        finally:
2415
 
            tree_file.close()
2416
 
 
2417
 
    def test_get_symlink_target(self):
2418
 
        self.requireFeature(SymlinkFeature)
2419
 
        preview = self.get_empty_preview()
2420
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2421
 
        preview_tree = preview.get_preview_tree()
2422
 
        self.assertEqual('target',
2423
 
                         preview_tree.get_symlink_target('symlink-id'))
2424
 
 
2425
 
    def test_all_file_ids(self):
2426
 
        tree = self.make_branch_and_tree('tree')
2427
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2428
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2429
 
        preview = TransformPreview(tree)
2430
 
        self.addCleanup(preview.finalize)
2431
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2432
 
        c_trans_id = preview.trans_id_file_id('c-id')
2433
 
        preview.unversion_file(c_trans_id)
2434
 
        preview.version_file('c-id', c_trans_id)
2435
 
        preview_tree = preview.get_preview_tree()
2436
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2437
 
                         preview_tree.all_file_ids())
2438
 
 
2439
 
    def test_path2id_deleted_unchanged(self):
2440
 
        tree = self.make_branch_and_tree('tree')
2441
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2442
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2443
 
        preview = TransformPreview(tree)
2444
 
        self.addCleanup(preview.finalize)
2445
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2446
 
        preview_tree = preview.get_preview_tree()
2447
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2448
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2449
 
 
2450
 
    def test_path2id_created(self):
2451
 
        tree = self.make_branch_and_tree('tree')
2452
 
        self.build_tree(['tree/unchanged'])
2453
 
        tree.add(['unchanged'], ['unchanged-id'])
2454
 
        preview = TransformPreview(tree)
2455
 
        self.addCleanup(preview.finalize)
2456
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2457
 
            'contents', 'new-id')
2458
 
        preview_tree = preview.get_preview_tree()
2459
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2460
 
 
2461
 
    def test_path2id_moved(self):
2462
 
        tree = self.make_branch_and_tree('tree')
2463
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2464
 
        tree.add(['old_parent', 'old_parent/child'],
2465
 
                 ['old_parent-id', 'child-id'])
2466
 
        preview = TransformPreview(tree)
2467
 
        self.addCleanup(preview.finalize)
2468
 
        new_parent = preview.new_directory('new_parent', preview.root,
2469
 
                                           'new_parent-id')
2470
 
        preview.adjust_path('child', new_parent,
2471
 
                            preview.trans_id_file_id('child-id'))
2472
 
        preview_tree = preview.get_preview_tree()
2473
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2474
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2475
 
 
2476
 
    def test_path2id_renamed_parent(self):
2477
 
        tree = self.make_branch_and_tree('tree')
2478
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2479
 
        tree.add(['old_name', 'old_name/child'],
2480
 
                 ['parent-id', 'child-id'])
2481
 
        preview = TransformPreview(tree)
2482
 
        self.addCleanup(preview.finalize)
2483
 
        preview.adjust_path('new_name', preview.root,
2484
 
                            preview.trans_id_file_id('parent-id'))
2485
 
        preview_tree = preview.get_preview_tree()
2486
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2487
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2488
 
 
2489
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2490
 
        preview_tree = tt.get_preview_tree()
2491
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2492
 
                              specific_file_ids))
2493
 
        tree = tt._tree
2494
 
        tt.apply()
2495
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2496
 
        self.assertEqual(actual_result, preview_result)
2497
 
 
2498
 
    def test_iter_entries_by_dir_new(self):
2499
 
        tree = self.make_branch_and_tree('tree')
2500
 
        tt = TreeTransform(tree)
2501
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2502
 
        self.assertMatchingIterEntries(tt)
2503
 
 
2504
 
    def test_iter_entries_by_dir_deleted(self):
2505
 
        tree = self.make_branch_and_tree('tree')
2506
 
        self.build_tree(['tree/deleted'])
2507
 
        tree.add('deleted', 'deleted-id')
2508
 
        tt = TreeTransform(tree)
2509
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2510
 
        self.assertMatchingIterEntries(tt)
2511
 
 
2512
 
    def test_iter_entries_by_dir_unversioned(self):
2513
 
        tree = self.make_branch_and_tree('tree')
2514
 
        self.build_tree(['tree/removed'])
2515
 
        tree.add('removed', 'removed-id')
2516
 
        tt = TreeTransform(tree)
2517
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2518
 
        self.assertMatchingIterEntries(tt)
2519
 
 
2520
 
    def test_iter_entries_by_dir_moved(self):
2521
 
        tree = self.make_branch_and_tree('tree')
2522
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2523
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2524
 
        tt = TreeTransform(tree)
2525
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2526
 
                       tt.trans_id_file_id('moved-id'))
2527
 
        self.assertMatchingIterEntries(tt)
2528
 
 
2529
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2530
 
        tree = self.make_branch_and_tree('tree')
2531
 
        tree.set_root_id('tree-root-id')
2532
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2533
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2534
 
        tt = TreeTransform(tree)
2535
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2536
 
 
2537
 
    def test_symlink_content_summary(self):
2538
 
        self.requireFeature(SymlinkFeature)
2539
 
        preview = self.get_empty_preview()
2540
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2541
 
        summary = preview.get_preview_tree().path_content_summary('path')
2542
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2543
 
 
2544
 
    def test_missing_content_summary(self):
2545
 
        preview = self.get_empty_preview()
2546
 
        summary = preview.get_preview_tree().path_content_summary('path')
2547
 
        self.assertEqual(('missing', None, None, None), summary)
2548
 
 
2549
 
    def test_deleted_content_summary(self):
2550
 
        tree = self.make_branch_and_tree('tree')
2551
 
        self.build_tree(['tree/path/'])
2552
 
        tree.add('path')
2553
 
        preview = TransformPreview(tree)
2554
 
        self.addCleanup(preview.finalize)
2555
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2556
 
        summary = preview.get_preview_tree().path_content_summary('path')
2557
 
        self.assertEqual(('missing', None, None, None), summary)
2558
 
 
2559
 
    def test_file_content_summary_executable(self):
2560
 
        preview = self.get_empty_preview()
2561
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2562
 
        preview.set_executability(True, path_id)
2563
 
        summary = preview.get_preview_tree().path_content_summary('path')
2564
 
        self.assertEqual(4, len(summary))
2565
 
        self.assertEqual('file', summary[0])
2566
 
        # size must be known
2567
 
        self.assertEqual(len('contents'), summary[1])
2568
 
        # executable
2569
 
        self.assertEqual(True, summary[2])
2570
 
        # will not have hash (not cheap to determine)
2571
 
        self.assertIs(None, summary[3])
2572
 
 
2573
 
    def test_change_executability(self):
2574
 
        tree = self.make_branch_and_tree('tree')
2575
 
        self.build_tree(['tree/path'])
2576
 
        tree.add('path')
2577
 
        preview = TransformPreview(tree)
2578
 
        self.addCleanup(preview.finalize)
2579
 
        path_id = preview.trans_id_tree_path('path')
2580
 
        preview.set_executability(True, path_id)
2581
 
        summary = preview.get_preview_tree().path_content_summary('path')
2582
 
        self.assertEqual(True, summary[2])
2583
 
 
2584
 
    def test_file_content_summary_non_exec(self):
2585
 
        preview = self.get_empty_preview()
2586
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2587
 
        summary = preview.get_preview_tree().path_content_summary('path')
2588
 
        self.assertEqual(4, len(summary))
2589
 
        self.assertEqual('file', summary[0])
2590
 
        # size must be known
2591
 
        self.assertEqual(len('contents'), summary[1])
2592
 
        # not executable
2593
 
        self.assertEqual(False, summary[2])
2594
 
        # will not have hash (not cheap to determine)
2595
 
        self.assertIs(None, summary[3])
2596
 
 
2597
 
    def test_dir_content_summary(self):
2598
 
        preview = self.get_empty_preview()
2599
 
        preview.new_directory('path', preview.root, 'path-id')
2600
 
        summary = preview.get_preview_tree().path_content_summary('path')
2601
 
        self.assertEqual(('directory', None, None, None), summary)
2602
 
 
2603
 
    def test_tree_content_summary(self):
2604
 
        preview = self.get_empty_preview()
2605
 
        path = preview.new_directory('path', preview.root, 'path-id')
2606
 
        preview.set_tree_reference('rev-1', path)
2607
 
        summary = preview.get_preview_tree().path_content_summary('path')
2608
 
        self.assertEqual(4, len(summary))
2609
 
        self.assertEqual('tree-reference', summary[0])
2610
 
 
2611
 
    def test_annotate(self):
2612
 
        tree = self.make_branch_and_tree('tree')
2613
 
        self.build_tree_contents([('tree/file', 'a\n')])
2614
 
        tree.add('file', 'file-id')
2615
 
        tree.commit('a', rev_id='one')
2616
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2617
 
        preview = TransformPreview(tree)
2618
 
        self.addCleanup(preview.finalize)
2619
 
        file_trans_id = preview.trans_id_file_id('file-id')
2620
 
        preview.delete_contents(file_trans_id)
2621
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2622
 
        preview_tree = preview.get_preview_tree()
2623
 
        expected = [
2624
 
            ('one', 'a\n'),
2625
 
            ('me:', 'b\n'),
2626
 
            ('me:', 'c\n'),
2627
 
        ]
2628
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2629
 
        self.assertEqual(expected, annotation)
2630
 
 
2631
 
    def test_annotate_missing(self):
2632
 
        preview = self.get_empty_preview()
2633
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2634
 
        preview_tree = preview.get_preview_tree()
2635
 
        expected = [
2636
 
            ('me:', 'a\n'),
2637
 
            ('me:', 'b\n'),
2638
 
            ('me:', 'c\n'),
2639
 
         ]
2640
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2641
 
        self.assertEqual(expected, annotation)
2642
 
 
2643
 
    def test_annotate_rename(self):
2644
 
        tree = self.make_branch_and_tree('tree')
2645
 
        self.build_tree_contents([('tree/file', 'a\n')])
2646
 
        tree.add('file', 'file-id')
2647
 
        tree.commit('a', rev_id='one')
2648
 
        preview = TransformPreview(tree)
2649
 
        self.addCleanup(preview.finalize)
2650
 
        file_trans_id = preview.trans_id_file_id('file-id')
2651
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2652
 
        preview_tree = preview.get_preview_tree()
2653
 
        expected = [
2654
 
            ('one', 'a\n'),
2655
 
        ]
2656
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2657
 
        self.assertEqual(expected, annotation)
2658
 
 
2659
 
    def test_annotate_deleted(self):
2660
 
        tree = self.make_branch_and_tree('tree')
2661
 
        self.build_tree_contents([('tree/file', 'a\n')])
2662
 
        tree.add('file', 'file-id')
2663
 
        tree.commit('a', rev_id='one')
2664
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2665
 
        preview = TransformPreview(tree)
2666
 
        self.addCleanup(preview.finalize)
2667
 
        file_trans_id = preview.trans_id_file_id('file-id')
2668
 
        preview.delete_contents(file_trans_id)
2669
 
        preview_tree = preview.get_preview_tree()
2670
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2671
 
        self.assertIs(None, annotation)
2672
 
 
2673
 
    def test_stored_kind(self):
2674
 
        preview = self.get_empty_preview()
2675
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2676
 
        preview_tree = preview.get_preview_tree()
2677
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2678
 
 
2679
 
    def test_is_executable(self):
2680
 
        preview = self.get_empty_preview()
2681
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2682
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2683
 
        preview_tree = preview.get_preview_tree()
2684
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2685
 
 
2686
 
    def test_get_set_parent_ids(self):
2687
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2688
 
        self.assertEqual([], preview_tree.get_parent_ids())
2689
 
        preview_tree.set_parent_ids(['rev-1'])
2690
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2691
 
 
2692
 
    def test_plan_file_merge(self):
2693
 
        work_a = self.make_branch_and_tree('wta')
2694
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2695
 
        work_a.add('file', 'file-id')
2696
 
        base_id = work_a.commit('base version')
2697
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2698
 
        preview = TransformPreview(work_a)
2699
 
        self.addCleanup(preview.finalize)
2700
 
        trans_id = preview.trans_id_file_id('file-id')
2701
 
        preview.delete_contents(trans_id)
2702
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2703
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2704
 
        tree_a = preview.get_preview_tree()
2705
 
        tree_a.set_parent_ids([base_id])
2706
 
        self.assertEqual([
2707
 
            ('killed-a', 'a\n'),
2708
 
            ('killed-b', 'b\n'),
2709
 
            ('unchanged', 'c\n'),
2710
 
            ('unchanged', 'd\n'),
2711
 
            ('new-a', 'e\n'),
2712
 
            ('new-b', 'f\n'),
2713
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2714
 
 
2715
 
    def test_plan_file_merge_revision_tree(self):
2716
 
        work_a = self.make_branch_and_tree('wta')
2717
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2718
 
        work_a.add('file', 'file-id')
2719
 
        base_id = work_a.commit('base version')
2720
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2721
 
        preview = TransformPreview(work_a.basis_tree())
2722
 
        self.addCleanup(preview.finalize)
2723
 
        trans_id = preview.trans_id_file_id('file-id')
2724
 
        preview.delete_contents(trans_id)
2725
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2726
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2727
 
        tree_a = preview.get_preview_tree()
2728
 
        tree_a.set_parent_ids([base_id])
2729
 
        self.assertEqual([
2730
 
            ('killed-a', 'a\n'),
2731
 
            ('killed-b', 'b\n'),
2732
 
            ('unchanged', 'c\n'),
2733
 
            ('unchanged', 'd\n'),
2734
 
            ('new-a', 'e\n'),
2735
 
            ('new-b', 'f\n'),
2736
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2737
 
 
2738
 
    def test_walkdirs(self):
2739
 
        preview = self.get_empty_preview()
2740
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
2741
 
        # FIXME: new_directory should mark root.
2742
 
        preview.fixup_new_roots()
2743
 
        preview_tree = preview.get_preview_tree()
2744
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2745
 
                                         'a-id')
2746
 
        expected = [(('', 'tree-root'),
2747
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2748
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
2749
 
 
2750
 
    def test_extras(self):
2751
 
        work_tree = self.make_branch_and_tree('tree')
2752
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
2753
 
                         'tree/not-removed-file'])
2754
 
        work_tree.add(['removed-file', 'not-removed-file'])
2755
 
        preview = TransformPreview(work_tree)
2756
 
        self.addCleanup(preview.finalize)
2757
 
        preview.new_file('new-file', preview.root, 'contents')
2758
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
2759
 
                         'new-versioned-id')
2760
 
        tree = preview.get_preview_tree()
2761
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
2762
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
2763
 
                         set(tree.extras()))
2764
 
 
2765
 
    def test_merge_into_preview(self):
2766
 
        work_tree = self.make_branch_and_tree('tree')
2767
 
        self.build_tree_contents([('tree/file','b\n')])
2768
 
        work_tree.add('file', 'file-id')
2769
 
        work_tree.commit('first commit')
2770
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
2771
 
        self.build_tree_contents([('child/file','b\nc\n')])
2772
 
        child_tree.commit('child commit')
2773
 
        child_tree.lock_write()
2774
 
        self.addCleanup(child_tree.unlock)
2775
 
        work_tree.lock_write()
2776
 
        self.addCleanup(work_tree.unlock)
2777
 
        preview = TransformPreview(work_tree)
2778
 
        self.addCleanup(preview.finalize)
2779
 
        file_trans_id = preview.trans_id_file_id('file-id')
2780
 
        preview.delete_contents(file_trans_id)
2781
 
        preview.create_file('a\nb\n', file_trans_id)
2782
 
        preview_tree = preview.get_preview_tree()
2783
 
        merger = Merger.from_revision_ids(None, preview_tree,
2784
 
                                          child_tree.branch.last_revision(),
2785
 
                                          other_branch=child_tree.branch,
2786
 
                                          tree_branch=work_tree.branch)
2787
 
        merger.merge_type = Merge3Merger
2788
 
        tt = merger.make_merger().make_preview_transform()
2789
 
        self.addCleanup(tt.finalize)
2790
 
        final_tree = tt.get_preview_tree()
2791
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
2792
 
 
2793
 
    def test_merge_preview_into_workingtree(self):
2794
 
        tree = self.make_branch_and_tree('tree')
2795
 
        tree.set_root_id('TREE_ROOT')
2796
 
        tt = TransformPreview(tree)
2797
 
        self.addCleanup(tt.finalize)
2798
 
        tt.new_file('name', tt.root, 'content', 'file-id')
2799
 
        tree2 = self.make_branch_and_tree('tree2')
2800
 
        tree2.set_root_id('TREE_ROOT')
2801
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2802
 
                                         None, tree.basis_tree())
2803
 
        merger.merge_type = Merge3Merger
2804
 
        merger.do_merge()
2805
 
 
2806
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
2807
 
        tree = self.make_branch_and_tree('tree')
2808
 
        self.build_tree_contents([('tree/foo', 'bar')])
2809
 
        tree.add('foo', 'foo-id')
2810
 
        tree.commit('foo')
2811
 
        tt = TransformPreview(tree)
2812
 
        self.addCleanup(tt.finalize)
2813
 
        trans_id = tt.trans_id_file_id('foo-id')
2814
 
        tt.delete_contents(trans_id)
2815
 
        tt.create_file('baz', trans_id)
2816
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
2817
 
        self.build_tree_contents([('tree2/foo', 'qux')])
2818
 
        pb = None
2819
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2820
 
                                         pb, tree.basis_tree())
2821
 
        merger.merge_type = Merge3Merger
2822
 
        merger.do_merge()
2823
 
 
2824
 
    def test_is_executable(self):
2825
 
        tree = self.make_branch_and_tree('tree')
2826
 
        preview = TransformPreview(tree)
2827
 
        self.addCleanup(preview.finalize)
2828
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
2829
 
        preview_tree = preview.get_preview_tree()
2830
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
2831
 
                                                           'tree/foo'))
2832
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
2833
 
 
2834
 
    def test_commit_preview_tree(self):
2835
 
        tree = self.make_branch_and_tree('tree')
2836
 
        rev_id = tree.commit('rev1')
2837
 
        tree.branch.lock_write()
2838
 
        self.addCleanup(tree.branch.unlock)
2839
 
        tt = TransformPreview(tree)
2840
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
2841
 
        self.addCleanup(tt.finalize)
2842
 
        preview = tt.get_preview_tree()
2843
 
        preview.set_parent_ids([rev_id])
2844
 
        builder = tree.branch.get_commit_builder([rev_id])
2845
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
2846
 
        builder.finish_inventory()
2847
 
        rev2_id = builder.commit('rev2')
2848
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
2849
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
2850
 
 
2851
 
    def test_ascii_limbo_paths(self):
2852
 
        self.requireFeature(tests.UnicodeFilenameFeature)
2853
 
        branch = self.make_branch('any')
2854
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
2855
 
        tt = TransformPreview(tree)
2856
 
        self.addCleanup(tt.finalize)
2857
 
        foo_id = tt.new_directory('', ROOT_PARENT)
2858
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
2859
 
        limbo_path = tt._limbo_name(bar_id)
2860
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
 
1101
        self.build_tree(['dir/', ])
 
1102
        wt.add(['dir'], [b'dir-id'])
 
1103
        wt.commit('Create dir')
 
1104
        tt = wt.transform()
 
1105
        self.addCleanup(tt.finalize)
 
1106
        return wt, tt
 
1107
 
 
1108
    def test_resolve_create_parent_for_versioned_file(self):
 
1109
        wt, tt = self.make_tt_with_versioned_dir()
 
1110
        dir_tid = tt.trans_id_tree_path('dir')
 
1111
        tt.new_file('file', dir_tid, [b'Contents'], file_id=b'file-id')
 
1112
        tt.delete_contents(dir_tid)
 
1113
        tt.unversion_file(dir_tid)
 
1114
        conflicts = resolve_conflicts(tt)
 
1115
        # one conflict for the missing directory, one for the unversioned
 
1116
        # parent
 
1117
        self.assertLength(2, conflicts)
 
1118
 
 
1119
    def test_non_versioned_file_create_conflict(self):
 
1120
        wt, tt = self.make_tt_with_versioned_dir()
 
1121
        dir_tid = tt.trans_id_tree_path('dir')
 
1122
        tt.new_file('file', dir_tid, [b'Contents'])
 
1123
        tt.delete_contents(dir_tid)
 
1124
        tt.unversion_file(dir_tid)
 
1125
        conflicts = resolve_conflicts(tt)
 
1126
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
 
1127
        self.assertLength(1, conflicts)
 
1128
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
1129
                         conflicts.pop())
2861
1130
 
2862
1131
 
2863
1132
class FakeSerializer(object):
2872
1141
 
2873
1142
class TestSerializeTransform(tests.TestCaseWithTransport):
2874
1143
 
2875
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
 
1144
    _test_needs_features = [features.UnicodeFilenameFeature]
2876
1145
 
2877
1146
    def get_preview(self, tree=None):
2878
1147
        if tree is None:
2879
1148
            tree = self.make_branch_and_tree('tree')
2880
 
        tt = TransformPreview(tree)
 
1149
        tt = tree.preview_transform()
2881
1150
        self.addCleanup(tt.finalize)
2882
1151
        return tt
2883
1152
 
2888
1157
    @staticmethod
2889
1158
    def default_attribs():
2890
1159
        return {
2891
 
            '_id_number': 1,
2892
 
            '_new_name': {},
2893
 
            '_new_parent': {},
2894
 
            '_new_executability': {},
2895
 
            '_new_id': {},
2896
 
            '_tree_path_ids': {'': 'new-0'},
2897
 
            '_removed_id': [],
2898
 
            '_removed_contents': [],
2899
 
            '_non_present_ids': {},
 
1160
            b'_id_number': 1,
 
1161
            b'_new_name': {},
 
1162
            b'_new_parent': {},
 
1163
            b'_new_executability': {},
 
1164
            b'_new_id': {},
 
1165
            b'_tree_path_ids': {b'': b'new-0'},
 
1166
            b'_removed_id': [],
 
1167
            b'_removed_contents': [],
 
1168
            b'_non_present_ids': {},
2900
1169
            }
2901
1170
 
2902
1171
    def make_records(self, attribs, contents):
2903
1172
        records = [
2904
 
            (((('attribs'),),), bencode.bencode(attribs))]
 
1173
            ((((b'attribs'),),), bencode.bencode(attribs))]
2905
1174
        records.extend([(((n, k),), c) for n, k, c in contents])
2906
1175
        return records
2907
1176
 
2908
1177
    def creation_records(self):
2909
1178
        attribs = self.default_attribs()
2910
 
        attribs['_id_number'] = 3
2911
 
        attribs['_new_name'] = {
2912
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
2913
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
2914
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
2915
 
        attribs['_new_executability'] = {'new-1': 1}
 
1179
        attribs[b'_id_number'] = 3
 
1180
        attribs[b'_new_name'] = {
 
1181
            b'new-1': u'foo\u1234'.encode('utf-8'), b'new-2': b'qux'}
 
1182
        attribs[b'_new_id'] = {b'new-1': b'baz', b'new-2': b'quxx'}
 
1183
        attribs[b'_new_parent'] = {b'new-1': b'new-0', b'new-2': b'new-0'}
 
1184
        attribs[b'_new_executability'] = {b'new-1': 1}
2916
1185
        contents = [
2917
 
            ('new-1', 'file', 'i 1\nbar\n'),
2918
 
            ('new-2', 'directory', ''),
 
1186
            (b'new-1', b'file', b'i 1\nbar\n'),
 
1187
            (b'new-2', b'directory', b''),
2919
1188
            ]
2920
1189
        return self.make_records(attribs, contents)
2921
1190
 
2922
1191
    def test_serialize_creation(self):
2923
1192
        tt = self.get_preview()
2924
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
2925
 
        tt.new_directory('qux', tt.root, 'quxx')
 
1193
        tt.new_file(u'foo\u1234', tt.root, [b'bar'], b'baz', True)
 
1194
        tt.new_directory('qux', tt.root, b'quxx')
2926
1195
        self.assertSerializesTo(self.creation_records(), tt)
2927
1196
 
2928
1197
    def test_deserialize_creation(self):
2931
1200
        self.assertEqual(3, tt._id_number)
2932
1201
        self.assertEqual({'new-1': u'foo\u1234',
2933
1202
                          'new-2': 'qux'}, tt._new_name)
2934
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
 
1203
        self.assertEqual({'new-1': b'baz', 'new-2': b'quxx'}, tt._new_id)
2935
1204
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
2936
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
 
1205
        self.assertEqual({b'baz': 'new-1', b'quxx': 'new-2'}, tt._r_new_id)
2937
1206
        self.assertEqual({'new-1': True}, tt._new_executability)
2938
1207
        self.assertEqual({'new-1': 'file',
2939
1208
                          'new-2': 'directory'}, tt._new_contents)
2940
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
2941
 
        try:
 
1209
        with open(tt._limbo_name('new-1'), 'rb') as foo_limbo:
2942
1210
            foo_content = foo_limbo.read()
2943
 
        finally:
2944
 
            foo_limbo.close()
2945
 
        self.assertEqual('bar', foo_content)
 
1211
        self.assertEqual(b'bar', foo_content)
2946
1212
 
2947
1213
    def symlink_creation_records(self):
2948
1214
        attribs = self.default_attribs()
2949
 
        attribs['_id_number'] = 2
2950
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
2951
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
2952
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
 
1215
        attribs[b'_id_number'] = 2
 
1216
        attribs[b'_new_name'] = {b'new-1': u'foo\u1234'.encode('utf-8')}
 
1217
        attribs[b'_new_parent'] = {b'new-1': b'new-0'}
 
1218
        contents = [(b'new-1', b'symlink', u'bar\u1234'.encode('utf-8'))]
2953
1219
        return self.make_records(attribs, contents)
2954
1220
 
2955
1221
    def test_serialize_symlink_creation(self):
2956
 
        self.requireFeature(tests.SymlinkFeature)
 
1222
        self.requireFeature(features.SymlinkFeature)
2957
1223
        tt = self.get_preview()
2958
1224
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
2959
1225
        self.assertSerializesTo(self.symlink_creation_records(), tt)
2960
1226
 
2961
1227
    def test_deserialize_symlink_creation(self):
2962
 
        self.requireFeature(tests.SymlinkFeature)
 
1228
        self.requireFeature(features.SymlinkFeature)
2963
1229
        tt = self.get_preview()
2964
1230
        tt.deserialize(iter(self.symlink_creation_records()))
2965
1231
        abspath = tt._limbo_name('new-1')
2969
1235
    def make_destruction_preview(self):
2970
1236
        tree = self.make_branch_and_tree('.')
2971
1237
        self.build_tree([u'foo\u1234', 'bar'])
2972
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
 
1238
        tree.add([u'foo\u1234', 'bar'], [b'foo-id', b'bar-id'])
2973
1239
        return self.get_preview(tree)
2974
1240
 
2975
1241
    def destruction_records(self):
2976
1242
        attribs = self.default_attribs()
2977
 
        attribs['_id_number'] = 3
2978
 
        attribs['_removed_id'] = ['new-1']
2979
 
        attribs['_removed_contents'] = ['new-2']
2980
 
        attribs['_tree_path_ids'] = {
2981
 
            '': 'new-0',
2982
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
2983
 
            'bar': 'new-2',
 
1243
        attribs[b'_id_number'] = 3
 
1244
        attribs[b'_removed_id'] = [b'new-1']
 
1245
        attribs[b'_removed_contents'] = [b'new-2']
 
1246
        attribs[b'_tree_path_ids'] = {
 
1247
            b'': b'new-0',
 
1248
            u'foo\u1234'.encode('utf-8'): b'new-1',
 
1249
            b'bar': b'new-2',
2984
1250
            }
2985
1251
        return self.make_records(attribs, [])
2986
1252
 
2987
1253
    def test_serialize_destruction(self):
2988
1254
        tt = self.make_destruction_preview()
2989
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
 
1255
        foo_trans_id = tt.trans_id_tree_path(u'foo\u1234')
2990
1256
        tt.unversion_file(foo_trans_id)
2991
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
 
1257
        bar_trans_id = tt.trans_id_tree_path('bar')
2992
1258
        tt.delete_contents(bar_trans_id)
2993
1259
        self.assertSerializesTo(self.destruction_records(), tt)
2994
1260
 
3001
1267
        self.assertEqual({'new-1': u'foo\u1234',
3002
1268
                          'new-2': 'bar',
3003
1269
                          tt.root: ''}, tt._tree_id_paths)
3004
 
        self.assertEqual(set(['new-1']), tt._removed_id)
3005
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
 
1270
        self.assertEqual({'new-1'}, tt._removed_id)
 
1271
        self.assertEqual({'new-2'}, tt._removed_contents)
3006
1272
 
3007
1273
    def missing_records(self):
3008
1274
        attribs = self.default_attribs()
3009
 
        attribs['_id_number'] = 2
3010
 
        attribs['_non_present_ids'] = {
3011
 
            'boo': 'new-1',}
 
1275
        attribs[b'_id_number'] = 2
 
1276
        attribs[b'_non_present_ids'] = {
 
1277
            b'boo': b'new-1', }
3012
1278
        return self.make_records(attribs, [])
3013
1279
 
3014
1280
    def test_serialize_missing(self):
3015
1281
        tt = self.get_preview()
3016
 
        boo_trans_id = tt.trans_id_file_id('boo')
 
1282
        tt.trans_id_file_id(b'boo')
3017
1283
        self.assertSerializesTo(self.missing_records(), tt)
3018
1284
 
3019
1285
    def test_deserialize_missing(self):
3020
1286
        tt = self.get_preview()
3021
1287
        tt.deserialize(iter(self.missing_records()))
3022
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
 
1288
        self.assertEqual({b'boo': 'new-1'}, tt._non_present_ids)
3023
1289
 
3024
1290
    def make_modification_preview(self):
3025
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3026
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
1291
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
 
1292
        LINES_TWO = b'z\nbb\nx\ndd\n'
3027
1293
        tree = self.make_branch_and_tree('tree')
3028
1294
        self.build_tree_contents([('tree/file', LINES_ONE)])
3029
 
        tree.add('file', 'file-id')
3030
 
        return self.get_preview(tree), LINES_TWO
 
1295
        tree.add('file', b'file-id')
 
1296
        return self.get_preview(tree), [LINES_TWO]
3031
1297
 
3032
1298
    def modification_records(self):
3033
1299
        attribs = self.default_attribs()
3034
 
        attribs['_id_number'] = 2
3035
 
        attribs['_tree_path_ids'] = {
3036
 
            'file': 'new-1',
3037
 
            '': 'new-0',}
3038
 
        attribs['_removed_contents'] = ['new-1']
3039
 
        contents = [('new-1', 'file',
3040
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
1300
        attribs[b'_id_number'] = 2
 
1301
        attribs[b'_tree_path_ids'] = {
 
1302
            b'file': b'new-1',
 
1303
            b'': b'new-0', }
 
1304
        attribs[b'_removed_contents'] = [b'new-1']
 
1305
        contents = [(b'new-1', b'file',
 
1306
                     b'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3041
1307
        return self.make_records(attribs, contents)
3042
1308
 
3043
1309
    def test_serialize_modification(self):
3044
1310
        tt, LINES = self.make_modification_preview()
3045
 
        trans_id = tt.trans_id_file_id('file-id')
 
1311
        trans_id = tt.trans_id_file_id(b'file-id')
3046
1312
        tt.delete_contents(trans_id)
3047
1313
        tt.create_file(LINES, trans_id)
3048
1314
        self.assertSerializesTo(self.modification_records(), tt)
3050
1316
    def test_deserialize_modification(self):
3051
1317
        tt, LINES = self.make_modification_preview()
3052
1318
        tt.deserialize(iter(self.modification_records()))
3053
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
1319
        self.assertFileEqual(b''.join(LINES), tt._limbo_name('new-1'))
3054
1320
 
3055
1321
    def make_kind_change_preview(self):
3056
 
        LINES = 'a\nb\nc\nd\n'
 
1322
        LINES = b'a\nb\nc\nd\n'
3057
1323
        tree = self.make_branch_and_tree('tree')
3058
1324
        self.build_tree(['tree/foo/'])
3059
 
        tree.add('foo', 'foo-id')
3060
 
        return self.get_preview(tree), LINES
 
1325
        tree.add('foo', b'foo-id')
 
1326
        return self.get_preview(tree), [LINES]
3061
1327
 
3062
1328
    def kind_change_records(self):
3063
1329
        attribs = self.default_attribs()
3064
 
        attribs['_id_number'] = 2
3065
 
        attribs['_tree_path_ids'] = {
3066
 
            'foo': 'new-1',
3067
 
            '': 'new-0',}
3068
 
        attribs['_removed_contents'] = ['new-1']
3069
 
        contents = [('new-1', 'file',
3070
 
                     'i 4\na\nb\nc\nd\n\n')]
 
1330
        attribs[b'_id_number'] = 2
 
1331
        attribs[b'_tree_path_ids'] = {
 
1332
            b'foo': b'new-1',
 
1333
            b'': b'new-0', }
 
1334
        attribs[b'_removed_contents'] = [b'new-1']
 
1335
        contents = [(b'new-1', b'file',
 
1336
                     b'i 4\na\nb\nc\nd\n\n')]
3071
1337
        return self.make_records(attribs, contents)
3072
1338
 
3073
1339
    def test_serialize_kind_change(self):
3074
1340
        tt, LINES = self.make_kind_change_preview()
3075
 
        trans_id = tt.trans_id_file_id('foo-id')
 
1341
        trans_id = tt.trans_id_file_id(b'foo-id')
3076
1342
        tt.delete_contents(trans_id)
3077
1343
        tt.create_file(LINES, trans_id)
3078
1344
        self.assertSerializesTo(self.kind_change_records(), tt)
3080
1346
    def test_deserialize_kind_change(self):
3081
1347
        tt, LINES = self.make_kind_change_preview()
3082
1348
        tt.deserialize(iter(self.kind_change_records()))
3083
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
1349
        self.assertFileEqual(b''.join(LINES), tt._limbo_name('new-1'))
3084
1350
 
3085
1351
    def make_add_contents_preview(self):
3086
 
        LINES = 'a\nb\nc\nd\n'
 
1352
        LINES = b'a\nb\nc\nd\n'
3087
1353
        tree = self.make_branch_and_tree('tree')
3088
1354
        self.build_tree(['tree/foo'])
3089
1355
        tree.add('foo')
3092
1358
 
3093
1359
    def add_contents_records(self):
3094
1360
        attribs = self.default_attribs()
3095
 
        attribs['_id_number'] = 2
3096
 
        attribs['_tree_path_ids'] = {
3097
 
            'foo': 'new-1',
3098
 
            '': 'new-0',}
3099
 
        contents = [('new-1', 'file',
3100
 
                     'i 4\na\nb\nc\nd\n\n')]
 
1361
        attribs[b'_id_number'] = 2
 
1362
        attribs[b'_tree_path_ids'] = {
 
1363
            b'foo': b'new-1',
 
1364
            b'': b'new-0', }
 
1365
        contents = [(b'new-1', b'file',
 
1366
                     b'i 4\na\nb\nc\nd\n\n')]
3101
1367
        return self.make_records(attribs, contents)
3102
1368
 
3103
1369
    def test_serialize_add_contents(self):
3104
1370
        tt, LINES = self.make_add_contents_preview()
3105
1371
        trans_id = tt.trans_id_tree_path('foo')
3106
 
        tt.create_file(LINES, trans_id)
 
1372
        tt.create_file([LINES], trans_id)
3107
1373
        self.assertSerializesTo(self.add_contents_records(), tt)
3108
1374
 
3109
1375
    def test_deserialize_add_contents(self):
3112
1378
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3113
1379
 
3114
1380
    def test_get_parents_lines(self):
3115
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3116
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
1381
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
3117
1382
        tree = self.make_branch_and_tree('tree')
3118
1383
        self.build_tree_contents([('tree/file', LINES_ONE)])
3119
 
        tree.add('file', 'file-id')
 
1384
        tree.add('file', b'file-id')
3120
1385
        tt = self.get_preview(tree)
3121
1386
        trans_id = tt.trans_id_tree_path('file')
3122
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3123
 
            tt._get_parents_lines(trans_id))
 
1387
        self.assertEqual(([b'aa\n', b'bb\n', b'cc\n', b'dd\n'],),
 
1388
                         tt._get_parents_lines(trans_id))
3124
1389
 
3125
1390
    def test_get_parents_texts(self):
3126
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3127
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
 
1391
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
3128
1392
        tree = self.make_branch_and_tree('tree')
3129
1393
        self.build_tree_contents([('tree/file', LINES_ONE)])
3130
 
        tree.add('file', 'file-id')
 
1394
        tree.add('file', b'file-id')
3131
1395
        tt = self.get_preview(tree)
3132
1396
        trans_id = tt.trans_id_tree_path('file')
3133
1397
        self.assertEqual((LINES_ONE,),
3134
 
            tt._get_parents_texts(trans_id))
 
1398
                         tt._get_parents_texts(trans_id))
 
1399
 
 
1400
 
 
1401
class TestOrphan(tests.TestCaseWithTransport):
 
1402
 
 
1403
    def test_no_orphan_for_transform_preview(self):
 
1404
        tree = self.make_branch_and_tree('tree')
 
1405
        tt = tree.preview_transform()
 
1406
        self.addCleanup(tt.finalize)
 
1407
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
 
1408
 
 
1409
    def _set_orphan_policy(self, wt, policy):
 
1410
        wt.branch.get_config_stack().set('transform.orphan_policy',
 
1411
                                         policy)
 
1412
 
 
1413
    def _prepare_orphan(self, wt):
 
1414
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
 
1415
        wt.add(['dir', 'dir/file'], [b'dir-id', b'file-id'])
 
1416
        wt.commit('add dir and file ignoring foo')
 
1417
        tt = wt.transform()
 
1418
        self.addCleanup(tt.finalize)
 
1419
        # dir and bar are deleted
 
1420
        dir_tid = tt.trans_id_tree_path('dir')
 
1421
        file_tid = tt.trans_id_tree_path('dir/file')
 
1422
        orphan_tid = tt.trans_id_tree_path('dir/foo')
 
1423
        tt.delete_contents(file_tid)
 
1424
        tt.unversion_file(file_tid)
 
1425
        tt.delete_contents(dir_tid)
 
1426
        tt.unversion_file(dir_tid)
 
1427
        # There should be a conflict because dir still contain foo
 
1428
        raw_conflicts = tt.find_raw_conflicts()
 
1429
        self.assertLength(1, raw_conflicts)
 
1430
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
 
1431
        return tt, orphan_tid
 
1432
 
 
1433
    def test_new_orphan_created(self):
 
1434
        wt = self.make_branch_and_tree('.')
 
1435
        self._set_orphan_policy(wt, 'move')
 
1436
        tt, orphan_tid = self._prepare_orphan(wt)
 
1437
        warnings = []
 
1438
 
 
1439
        def warning(*args):
 
1440
            warnings.append(args[0] % args[1:])
 
1441
        self.overrideAttr(trace, 'warning', warning)
 
1442
        remaining_conflicts = resolve_conflicts(tt)
 
1443
        self.assertEqual(['dir/foo has been orphaned in brz-orphans'],
 
1444
                         warnings)
 
1445
        # Yeah for resolved conflicts !
 
1446
        self.assertLength(0, remaining_conflicts)
 
1447
        # We have a new orphan
 
1448
        self.assertEqual('foo.~1~', tt.final_name(orphan_tid))
 
1449
        self.assertEqual('brz-orphans',
 
1450
                         tt.final_name(tt.final_parent(orphan_tid)))
 
1451
 
 
1452
    def test_never_orphan(self):
 
1453
        wt = self.make_branch_and_tree('.')
 
1454
        self._set_orphan_policy(wt, 'conflict')
 
1455
        tt, orphan_tid = self._prepare_orphan(wt)
 
1456
        remaining_conflicts = resolve_conflicts(tt)
 
1457
        self.assertLength(1, remaining_conflicts)
 
1458
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
1459
                         remaining_conflicts.pop())
 
1460
 
 
1461
    def test_orphan_error(self):
 
1462
        def bogus_orphan(tt, orphan_id, parent_id):
 
1463
            raise transform.OrphaningError(tt.final_name(orphan_id),
 
1464
                                           tt.final_name(parent_id))
 
1465
        transform.orphaning_registry.register('bogus', bogus_orphan,
 
1466
                                              'Raise an error when orphaning')
 
1467
        wt = self.make_branch_and_tree('.')
 
1468
        self._set_orphan_policy(wt, 'bogus')
 
1469
        tt, orphan_tid = self._prepare_orphan(wt)
 
1470
        remaining_conflicts = resolve_conflicts(tt)
 
1471
        self.assertLength(1, remaining_conflicts)
 
1472
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
1473
                         remaining_conflicts.pop())
 
1474
 
 
1475
    def test_unknown_orphan_policy(self):
 
1476
        wt = self.make_branch_and_tree('.')
 
1477
        # Set a fictional policy nobody ever implemented
 
1478
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
 
1479
        tt, orphan_tid = self._prepare_orphan(wt)
 
1480
        warnings = []
 
1481
 
 
1482
        def warning(*args):
 
1483
            warnings.append(args[0] % args[1:])
 
1484
        self.overrideAttr(trace, 'warning', warning)
 
1485
        remaining_conflicts = resolve_conflicts(tt)
 
1486
        # We fallback to the default policy which create a conflict
 
1487
        self.assertLength(1, remaining_conflicts)
 
1488
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
1489
                         remaining_conflicts.pop())
 
1490
        self.assertLength(1, warnings)
 
1491
        self.assertStartsWith(warnings[0], 'Value "donttouchmypreciouuus" ')
 
1492
 
 
1493
 
 
1494
class TestTransformHooks(tests.TestCaseWithTransport):
 
1495
 
 
1496
    def setUp(self):
 
1497
        super(TestTransformHooks, self).setUp()
 
1498
        self.wt = self.make_branch_and_tree('.')
 
1499
        os.chdir('..')
 
1500
 
 
1501
    def transform(self):
 
1502
        transform = self.wt.transform()
 
1503
        self.addCleanup(transform.finalize)
 
1504
        return transform, transform.root
 
1505
 
 
1506
    def test_pre_commit_hooks(self):
 
1507
        calls = []
 
1508
 
 
1509
        def record_pre_transform(tree, tt):
 
1510
            calls.append((tree, tt))
 
1511
        MutableTree.hooks.install_named_hook(
 
1512
            'pre_transform', record_pre_transform, "Pre transform")
 
1513
        transform, root = self.transform()
 
1514
        old_root_id = transform.tree_file_id(root)
 
1515
        transform.apply()
 
1516
        self.assertEqual(old_root_id, self.wt.path2id(''))
 
1517
        self.assertEqual([(self.wt, transform)], calls)
 
1518
 
 
1519
    def test_post_commit_hooks(self):
 
1520
        calls = []
 
1521
 
 
1522
        def record_post_transform(tree, tt):
 
1523
            calls.append((tree, tt))
 
1524
        MutableTree.hooks.install_named_hook(
 
1525
            'post_transform', record_post_transform, "Post transform")
 
1526
        transform, root = self.transform()
 
1527
        old_root_id = transform.tree_file_id(root)
 
1528
        transform.apply()
 
1529
        self.assertEqual(old_root_id, self.wt.path2id(''))
 
1530
        self.assertEqual([(self.wt, transform)], calls)
 
1531
 
 
1532
 
 
1533
class TestLinkTree(tests.TestCaseWithTransport):
 
1534
 
 
1535
    _test_needs_features = [HardlinkFeature]
 
1536
 
 
1537
    def setUp(self):
 
1538
        tests.TestCaseWithTransport.setUp(self)
 
1539
        self.parent_tree = self.make_branch_and_tree('parent')
 
1540
        self.parent_tree.lock_write()
 
1541
        self.addCleanup(self.parent_tree.unlock)
 
1542
        self.build_tree_contents([('parent/foo', b'bar')])
 
1543
        self.parent_tree.add('foo')
 
1544
        self.parent_tree.commit('added foo')
 
1545
        child_controldir = self.parent_tree.controldir.sprout('child')
 
1546
        self.child_tree = child_controldir.open_workingtree()
 
1547
 
 
1548
    def hardlinked(self):
 
1549
        parent_stat = os.lstat(self.parent_tree.abspath('foo'))
 
1550
        child_stat = os.lstat(self.child_tree.abspath('foo'))
 
1551
        return parent_stat.st_ino == child_stat.st_ino
 
1552
 
 
1553
    def test_link_fails_if_modified(self):
 
1554
        """If the file to be linked has modified text, don't link."""
 
1555
        self.build_tree_contents([('child/foo', b'baz')])
 
1556
        transform.link_tree(self.child_tree, self.parent_tree)
 
1557
        self.assertFalse(self.hardlinked())
 
1558
 
 
1559
    def test_link_fails_if_execute_bit_changed(self):
 
1560
        """If the file to be linked has modified execute bit, don't link."""
 
1561
        tt = self.child_tree.transform()
 
1562
        try:
 
1563
            trans_id = tt.trans_id_tree_path('foo')
 
1564
            tt.set_executability(True, trans_id)
 
1565
            tt.apply()
 
1566
        finally:
 
1567
            tt.finalize()
 
1568
        transform.link_tree(self.child_tree, self.parent_tree)
 
1569
        self.assertFalse(self.hardlinked())
 
1570
 
 
1571
    def test_link_succeeds_if_unmodified(self):
 
1572
        """If the file to be linked is unmodified, link"""
 
1573
        transform.link_tree(self.child_tree, self.parent_tree)
 
1574
        self.assertTrue(self.hardlinked())
 
1575
 
 
1576
 
 
1577
class ErrorTests(tests.TestCase):
 
1578
 
 
1579
    def test_transform_rename_failed(self):
 
1580
        e = TransformRenameFailed(u"from", u"to", "readonly file", 2)
 
1581
        self.assertEqual(
 
1582
            u"Failed to rename from to to: readonly file",
 
1583
            str(e))