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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-04-13 23:16:57 UTC
  • mfrom: (1662.1.1 bzr.mbp.integration)
  • Revision ID: pqm@pqm.ubuntu.com-20060413231657-bce3d67d3e7a4f2b
(mbp/olaf) push/pull/merge --remember improvements

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# Copyright (C) 2006, 2007, 2008 Canonical Ltd
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#
 
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# Copyright (C) 2006 Canonical Ltd
 
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
 
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
12
 
#
 
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# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
17
import os
18
 
import stat
19
 
from StringIO import StringIO
20
 
import sys
21
18
 
22
 
from bzrlib import (
23
 
    bencode,
24
 
    errors,
25
 
    generate_ids,
26
 
    osutils,
27
 
    progress,
28
 
    revision as _mod_revision,
29
 
    symbol_versioning,
30
 
    tests,
31
 
    urlutils,
32
 
    )
33
19
from bzrlib.bzrdir import BzrDir
34
20
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
35
 
                              UnversionedParent, ParentLoop, DeletingParent,
36
 
                              NonDirectoryParent)
37
 
from bzrlib.diff import show_diff_trees
 
21
                              UnversionedParent, ParentLoop)
38
22
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
39
 
                           ReusingTransform, CantMoveRoot,
40
 
                           PathsNotVersionedError, ExistingLimbo,
41
 
                           ExistingPendingDeletion, ImmortalLimbo,
42
 
                           ImmortalPendingDeletion, LockError)
43
 
from bzrlib.osutils import file_kind, pathjoin
44
 
from bzrlib.merge import Merge3Merger, Merger
45
 
from bzrlib.tests import (
46
 
    HardlinkFeature,
47
 
    SymlinkFeature,
48
 
    TestCase,
49
 
    TestCaseInTempDir,
50
 
    TestSkipped,
51
 
    )
52
 
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths,
53
 
                              resolve_conflicts, cook_conflicts,
54
 
                              build_tree, get_backup_name,
55
 
                              _FileMover, resolve_checkout,
56
 
                              TransformPreview, create_from_tree)
57
 
 
58
 
 
59
 
class TestTreeTransform(tests.TestCaseWithTransport):
60
 
 
 
23
                           ReusingTransform, CantMoveRoot, NotVersionedError,
 
24
                           ExistingLimbo, ImmortalLimbo, LockError)
 
25
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
 
26
from bzrlib.merge import Merge3Merger
 
27
from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
 
28
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths, 
 
29
                              resolve_conflicts, cook_conflicts, 
 
30
                              find_interesting, build_tree, get_backup_name)
 
31
 
 
32
class TestTreeTransform(TestCaseInTempDir):
61
33
    def setUp(self):
62
34
        super(TestTreeTransform, self).setUp()
63
 
        self.wt = self.make_branch_and_tree('.', format='dirstate-with-subtree')
 
35
        self.wt = BzrDir.create_standalone_workingtree('.')
64
36
        os.chdir('..')
65
37
 
66
38
    def get_transform(self):
67
39
        transform = TreeTransform(self.wt)
68
 
        self.addCleanup(transform.finalize)
69
 
        return transform, transform.root
 
40
        #self.addCleanup(transform.finalize)
 
41
        return transform, transform.trans_id_tree_file_id(self.wt.get_root_id())
70
42
 
71
43
    def test_existing_limbo(self):
 
44
        limbo_name = self.wt._control_files.controlfilename('limbo')
72
45
        transform, root = self.get_transform()
73
 
        limbo_name = transform._limbodir
74
 
        deletion_path = transform._deletiondir
75
46
        os.mkdir(pathjoin(limbo_name, 'hehe'))
76
47
        self.assertRaises(ImmortalLimbo, transform.apply)
77
48
        self.assertRaises(LockError, self.wt.unlock)
79
50
        self.assertRaises(LockError, self.wt.unlock)
80
51
        os.rmdir(pathjoin(limbo_name, 'hehe'))
81
52
        os.rmdir(limbo_name)
82
 
        os.rmdir(deletion_path)
83
53
        transform, root = self.get_transform()
84
54
        transform.apply()
85
55
 
86
 
    def test_existing_pending_deletion(self):
87
 
        transform, root = self.get_transform()
88
 
        deletion_path = self._limbodir = urlutils.local_path_from_url(
89
 
            transform._tree._transport.abspath('pending-deletion'))
90
 
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
91
 
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
92
 
        self.assertRaises(LockError, self.wt.unlock)
93
 
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
94
 
 
95
56
    def test_build(self):
96
 
        transform, root = self.get_transform()
97
 
        self.wt.lock_tree_write()
98
 
        self.addCleanup(self.wt.unlock)
 
57
        transform, root = self.get_transform() 
99
58
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
100
59
        imaginary_id = transform.trans_id_tree_path('imaginary')
101
 
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
102
 
        self.assertEqual(imaginary_id, imaginary_id2)
103
60
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
104
61
        self.assertEqual(transform.final_kind(root), 'directory')
105
62
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
129
86
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
130
87
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
131
88
        self.assertEqual(len(modified_paths), 3)
132
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in
 
89
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
133
90
                          ('ozzie', 'my_pretties', 'my_pretties2')]
134
91
        self.assertSubset(tree_mod_paths, modified_paths)
135
92
        # is it safe to finalize repeatedly?
136
93
        transform.finalize()
137
94
        transform.finalize()
138
95
 
139
 
    def test_hardlink(self):
140
 
        self.requireFeature(HardlinkFeature)
141
 
        transform, root = self.get_transform()
142
 
        transform.new_file('file1', root, 'contents')
143
 
        transform.apply()
144
 
        target = self.make_branch_and_tree('target')
145
 
        target_transform = TreeTransform(target)
146
 
        trans_id = target_transform.create_path('file1', target_transform.root)
147
 
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
148
 
        target_transform.apply()
149
 
        self.failUnlessExists('target/file1')
150
 
        source_stat = os.stat(self.wt.abspath('file1'))
151
 
        target_stat = os.stat('target/file1')
152
 
        self.assertEqual(source_stat, target_stat)
153
 
 
154
96
    def test_convenience(self):
155
97
        transform, root = self.get_transform()
156
 
        self.wt.lock_tree_write()
157
 
        self.addCleanup(self.wt.unlock)
158
 
        trans_id = transform.new_file('name', root, 'contents',
 
98
        trans_id = transform.new_file('name', root, 'contents', 
159
99
                                      'my_pretties', True)
160
100
        oz = transform.new_directory('oz', root, 'oz-id')
161
101
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
162
 
        toto = transform.new_file('toto', dorothy, 'toto-contents',
 
102
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
163
103
                                  'toto-id', False)
164
104
 
165
105
        self.assertEqual(len(transform.find_conflicts()), 0)
172
112
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
173
113
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
174
114
 
175
 
        self.assertEqual('toto-contents',
 
115
        self.assertEqual('toto-contents', 
176
116
                         self.wt.get_file_byname('oz/dorothy/toto').read())
177
117
        self.assertIs(self.wt.is_executable('toto-id'), False)
178
118
 
179
 
    def test_tree_reference(self):
180
 
        transform, root = self.get_transform()
181
 
        tree = transform._tree
182
 
        trans_id = transform.new_directory('reference', root, 'subtree-id')
183
 
        transform.set_tree_reference('subtree-revision', trans_id)
184
 
        transform.apply()
185
 
        tree.lock_read()
186
 
        self.addCleanup(tree.unlock)
187
 
        self.assertEqual('subtree-revision',
188
 
                         tree.inventory['subtree-id'].reference_revision)
189
 
 
190
119
    def test_conflicts(self):
191
120
        transform, root = self.get_transform()
192
 
        trans_id = transform.new_file('name', root, 'contents',
 
121
        trans_id = transform.new_file('name', root, 'contents', 
193
122
                                      'my_pretties')
194
123
        self.assertEqual(len(transform.find_conflicts()), 0)
195
124
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
196
 
        self.assertEqual(transform.find_conflicts(),
 
125
        self.assertEqual(transform.find_conflicts(), 
197
126
                         [('duplicate', trans_id, trans_id2, 'name')])
198
127
        self.assertRaises(MalformedTransform, transform.apply)
199
128
        transform.adjust_path('name', trans_id, trans_id2)
200
 
        self.assertEqual(transform.find_conflicts(),
 
129
        self.assertEqual(transform.find_conflicts(), 
201
130
                         [('non-directory parent', trans_id)])
202
131
        tinman_id = transform.trans_id_tree_path('tinman')
203
132
        transform.adjust_path('name', tinman_id, trans_id2)
204
 
        self.assertEqual(transform.find_conflicts(),
205
 
                         [('unversioned parent', tinman_id),
 
133
        self.assertEqual(transform.find_conflicts(), 
 
134
                         [('unversioned parent', tinman_id), 
206
135
                          ('missing parent', tinman_id)])
207
136
        lion_id = transform.create_path('lion', root)
208
 
        self.assertEqual(transform.find_conflicts(),
209
 
                         [('unversioned parent', tinman_id),
 
137
        self.assertEqual(transform.find_conflicts(), 
 
138
                         [('unversioned parent', tinman_id), 
210
139
                          ('missing parent', tinman_id)])
211
140
        transform.adjust_path('name', lion_id, trans_id2)
212
 
        self.assertEqual(transform.find_conflicts(),
 
141
        self.assertEqual(transform.find_conflicts(), 
213
142
                         [('unversioned parent', lion_id),
214
143
                          ('missing parent', lion_id)])
215
144
        transform.version_file("Courage", lion_id)
216
 
        self.assertEqual(transform.find_conflicts(),
217
 
                         [('missing parent', lion_id),
 
145
        self.assertEqual(transform.find_conflicts(), 
 
146
                         [('missing parent', lion_id), 
218
147
                          ('versioning no contents', lion_id)])
219
148
        transform.adjust_path('name2', root, trans_id2)
220
 
        self.assertEqual(transform.find_conflicts(),
 
149
        self.assertEqual(transform.find_conflicts(), 
221
150
                         [('versioning no contents', lion_id)])
222
151
        transform.create_file('Contents, okay?', lion_id)
223
152
        transform.adjust_path('name2', trans_id2, trans_id2)
224
 
        self.assertEqual(transform.find_conflicts(),
225
 
                         [('parent loop', trans_id2),
 
153
        self.assertEqual(transform.find_conflicts(), 
 
154
                         [('parent loop', trans_id2), 
226
155
                          ('non-directory parent', trans_id2)])
227
156
        transform.adjust_path('name2', root, trans_id2)
228
157
        oz_id = transform.new_directory('oz', root)
229
158
        transform.set_executability(True, oz_id)
230
 
        self.assertEqual(transform.find_conflicts(),
 
159
        self.assertEqual(transform.find_conflicts(), 
231
160
                         [('unversioned executability', oz_id)])
232
161
        transform.version_file('oz-id', oz_id)
233
 
        self.assertEqual(transform.find_conflicts(),
 
162
        self.assertEqual(transform.find_conflicts(), 
234
163
                         [('non-file executability', oz_id)])
235
164
        transform.set_executability(None, oz_id)
236
165
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
245
174
        self.assert_('oz/tip' in transform2._tree_path_ids)
246
175
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
247
176
        self.assertEqual(len(result), 2)
248
 
        self.assertEqual((result[0][0], result[0][1]),
 
177
        self.assertEqual((result[0][0], result[0][1]), 
249
178
                         ('duplicate', newtip))
250
 
        self.assertEqual((result[1][0], result[1][2]),
 
179
        self.assertEqual((result[1][0], result[1][2]), 
251
180
                         ('duplicate id', newtip))
252
181
        transform2.finalize()
253
182
        transform3 = TreeTransform(self.wt)
254
183
        self.addCleanup(transform3.finalize)
255
184
        oz_id = transform3.trans_id_tree_file_id('oz-id')
256
185
        transform3.delete_contents(oz_id)
257
 
        self.assertEqual(transform3.find_conflicts(),
 
186
        self.assertEqual(transform3.find_conflicts(), 
258
187
                         [('missing parent', oz_id)])
259
 
        root_id = transform3.root
 
188
        root_id = transform3.trans_id_tree_file_id('TREE_ROOT')
260
189
        tip_id = transform3.trans_id_tree_file_id('tip-id')
261
190
        transform3.adjust_path('tip', root_id, tip_id)
262
191
        transform3.apply()
263
192
 
264
 
    def test_conflict_on_case_insensitive(self):
265
 
        tree = self.make_branch_and_tree('tree')
266
 
        # Don't try this at home, kids!
267
 
        # Force the tree to report that it is case sensitive, for conflict
268
 
        # resolution tests
269
 
        tree.case_sensitive = True
270
 
        transform = TreeTransform(tree)
271
 
        self.addCleanup(transform.finalize)
272
 
        transform.new_file('file', transform.root, 'content')
273
 
        transform.new_file('FiLe', transform.root, 'content')
274
 
        result = transform.find_conflicts()
275
 
        self.assertEqual([], result)
276
 
        transform.finalize()
277
 
        # Force the tree to report that it is case insensitive, for conflict
278
 
        # generation tests
279
 
        tree.case_sensitive = False
280
 
        transform = TreeTransform(tree)
281
 
        self.addCleanup(transform.finalize)
282
 
        transform.new_file('file', transform.root, 'content')
283
 
        transform.new_file('FiLe', transform.root, 'content')
284
 
        result = transform.find_conflicts()
285
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
286
 
 
287
 
    def test_conflict_on_case_insensitive_existing(self):
288
 
        tree = self.make_branch_and_tree('tree')
289
 
        self.build_tree(['tree/FiLe'])
290
 
        # Don't try this at home, kids!
291
 
        # Force the tree to report that it is case sensitive, for conflict
292
 
        # resolution tests
293
 
        tree.case_sensitive = True
294
 
        transform = TreeTransform(tree)
295
 
        self.addCleanup(transform.finalize)
296
 
        transform.new_file('file', transform.root, 'content')
297
 
        result = transform.find_conflicts()
298
 
        self.assertEqual([], result)
299
 
        transform.finalize()
300
 
        # Force the tree to report that it is case insensitive, for conflict
301
 
        # generation tests
302
 
        tree.case_sensitive = False
303
 
        transform = TreeTransform(tree)
304
 
        self.addCleanup(transform.finalize)
305
 
        transform.new_file('file', transform.root, 'content')
306
 
        result = transform.find_conflicts()
307
 
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
308
 
 
309
 
    def test_resolve_case_insensitive_conflict(self):
310
 
        tree = self.make_branch_and_tree('tree')
311
 
        # Don't try this at home, kids!
312
 
        # Force the tree to report that it is case insensitive, for conflict
313
 
        # resolution tests
314
 
        tree.case_sensitive = False
315
 
        transform = TreeTransform(tree)
316
 
        self.addCleanup(transform.finalize)
317
 
        transform.new_file('file', transform.root, 'content')
318
 
        transform.new_file('FiLe', transform.root, 'content')
319
 
        resolve_conflicts(transform)
320
 
        transform.apply()
321
 
        self.failUnlessExists('tree/file')
322
 
        self.failUnlessExists('tree/FiLe.moved')
323
 
 
324
 
    def test_resolve_checkout_case_conflict(self):
325
 
        tree = self.make_branch_and_tree('tree')
326
 
        # Don't try this at home, kids!
327
 
        # Force the tree to report that it is case insensitive, for conflict
328
 
        # resolution tests
329
 
        tree.case_sensitive = False
330
 
        transform = TreeTransform(tree)
331
 
        self.addCleanup(transform.finalize)
332
 
        transform.new_file('file', transform.root, 'content')
333
 
        transform.new_file('FiLe', transform.root, 'content')
334
 
        resolve_conflicts(transform,
335
 
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
336
 
        transform.apply()
337
 
        self.failUnlessExists('tree/file')
338
 
        self.failUnlessExists('tree/FiLe.moved')
339
 
 
340
 
    def test_apply_case_conflict(self):
341
 
        """Ensure that a transform with case conflicts can always be applied"""
342
 
        tree = self.make_branch_and_tree('tree')
343
 
        transform = TreeTransform(tree)
344
 
        self.addCleanup(transform.finalize)
345
 
        transform.new_file('file', transform.root, 'content')
346
 
        transform.new_file('FiLe', transform.root, 'content')
347
 
        dir = transform.new_directory('dir', transform.root)
348
 
        transform.new_file('dirfile', dir, 'content')
349
 
        transform.new_file('dirFiLe', dir, 'content')
350
 
        resolve_conflicts(transform)
351
 
        transform.apply()
352
 
        self.failUnlessExists('tree/file')
353
 
        if not os.path.exists('tree/FiLe.moved'):
354
 
            self.failUnlessExists('tree/FiLe')
355
 
        self.failUnlessExists('tree/dir/dirfile')
356
 
        if not os.path.exists('tree/dir/dirFiLe.moved'):
357
 
            self.failUnlessExists('tree/dir/dirFiLe')
358
 
 
359
 
    def test_case_insensitive_limbo(self):
360
 
        tree = self.make_branch_and_tree('tree')
361
 
        # Don't try this at home, kids!
362
 
        # Force the tree to report that it is case insensitive
363
 
        tree.case_sensitive = False
364
 
        transform = TreeTransform(tree)
365
 
        self.addCleanup(transform.finalize)
366
 
        dir = transform.new_directory('dir', transform.root)
367
 
        first = transform.new_file('file', dir, 'content')
368
 
        second = transform.new_file('FiLe', dir, 'content')
369
 
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
370
 
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
371
 
 
372
 
    def test_adjust_path_updates_child_limbo_names(self):
373
 
        tree = self.make_branch_and_tree('tree')
374
 
        transform = TreeTransform(tree)
375
 
        self.addCleanup(transform.finalize)
376
 
        foo_id = transform.new_directory('foo', transform.root)
377
 
        bar_id = transform.new_directory('bar', foo_id)
378
 
        baz_id = transform.new_directory('baz', bar_id)
379
 
        qux_id = transform.new_directory('qux', baz_id)
380
 
        transform.adjust_path('quxx', foo_id, bar_id)
381
 
        self.assertStartsWith(transform._limbo_name(qux_id),
382
 
                              transform._limbo_name(bar_id))
383
 
 
384
193
    def test_add_del(self):
385
194
        start, root = self.get_transform()
386
195
        start.new_directory('a', root, 'a')
399
208
        self.addCleanup(unversion.finalize)
400
209
        parent = unversion.trans_id_tree_path('parent')
401
210
        unversion.unversion_file(parent)
402
 
        self.assertEqual(unversion.find_conflicts(),
 
211
        self.assertEqual(unversion.find_conflicts(), 
403
212
                         [('unversioned parent', parent_id)])
404
213
        file_id = unversion.trans_id_tree_file_id('child-id')
405
214
        unversion.unversion_file(file_id)
408
217
    def test_name_invariants(self):
409
218
        create_tree, root = self.get_transform()
410
219
        # prepare tree
411
 
        root = create_tree.root
 
220
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
412
221
        create_tree.new_file('name1', root, 'hello1', 'name1')
413
222
        create_tree.new_file('name2', root, 'hello2', 'name2')
414
223
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
418
227
        create_tree.apply()
419
228
 
420
229
        mangle_tree,root = self.get_transform()
421
 
        root = mangle_tree.root
 
230
        root = mangle_tree.trans_id_tree_file_id('TREE_ROOT')
422
231
        #swap names
423
232
        name1 = mangle_tree.trans_id_tree_file_id('name1')
424
233
        name2 = mangle_tree.trans_id_tree_file_id('name2')
425
234
        mangle_tree.adjust_path('name2', root, name1)
426
235
        mangle_tree.adjust_path('name1', root, name2)
427
236
 
428
 
        #tests for deleting parent directories
 
237
        #tests for deleting parent directories 
429
238
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
430
239
        mangle_tree.delete_contents(ddir)
431
240
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
460
269
        create_tree,root = self.get_transform()
461
270
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
462
271
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
463
 
        create_tree.apply()
 
272
        create_tree.apply()        
464
273
        mangle_tree,root = self.get_transform()
465
274
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
466
275
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
474
283
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
475
284
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
476
285
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
477
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1',
 
286
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
478
287
                             'test_too_much-id')
479
 
        create_tree.apply()
 
288
        create_tree.apply()        
480
289
        mangle_tree,root = self.get_transform()
481
290
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
482
291
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
483
292
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
484
293
        mangle_tree.adjust_path('selftest', bzrlib, tests)
485
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
294
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
486
295
        mangle_tree.set_executability(True, test_too_much)
487
296
        mangle_tree.apply()
488
297
 
489
298
    def test_both_rename3(self):
490
299
        create_tree,root = self.get_transform()
491
300
        tests = create_tree.new_directory('tests', root, 'tests-id')
492
 
        create_tree.new_file('test_too_much.py', tests, 'hello1',
 
301
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
493
302
                             'test_too_much-id')
494
 
        create_tree.apply()
 
303
        create_tree.apply()        
495
304
        mangle_tree,root = self.get_transform()
496
305
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
497
306
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
498
307
        mangle_tree.adjust_path('selftest', root, tests)
499
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
 
308
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
500
309
        mangle_tree.set_executability(True, test_too_much)
501
310
        mangle_tree.apply()
502
311
 
503
312
    def test_move_dangling_ie(self):
504
313
        create_tree, root = self.get_transform()
505
314
        # prepare tree
506
 
        root = create_tree.root
 
315
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
507
316
        create_tree.new_file('name1', root, 'hello1', 'name1')
508
317
        create_tree.apply()
509
318
        delete_contents, root = self.get_transform()
515
324
        newdir = move_id.new_directory('dir', root, 'newdir')
516
325
        move_id.adjust_path('name2', newdir, name1)
517
326
        move_id.apply()
518
 
 
 
327
        
519
328
    def test_replace_dangling_ie(self):
520
329
        create_tree, root = self.get_transform()
521
330
        # prepare tree
522
 
        root = create_tree.root
 
331
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
523
332
        create_tree.new_file('name1', root, 'hello1', 'name1')
524
333
        create_tree.apply()
525
334
        delete_contents = TreeTransform(self.wt)
537
346
        resolve_conflicts(replace)
538
347
        replace.apply()
539
348
 
540
 
    def _test_symlinks(self, link_name1,link_target1,
541
 
                       link_name2, link_target2):
542
 
 
543
 
        def ozpath(p): return 'oz/' + p
544
 
 
545
 
        self.requireFeature(SymlinkFeature)
546
 
        transform, root = self.get_transform()
 
349
    def test_symlinks(self):
 
350
        if not has_symlinks():
 
351
            raise TestSkipped('Symlinks are not supported on this platform')
 
352
        transform,root = self.get_transform()
547
353
        oz_id = transform.new_directory('oz', root, 'oz-id')
548
 
        wizard = transform.new_symlink(link_name1, oz_id, link_target1,
 
354
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
549
355
                                       'wizard-id')
550
 
        wiz_id = transform.create_path(link_name2, oz_id)
551
 
        transform.create_symlink(link_target2, wiz_id)
552
 
        transform.version_file('wiz-id2', wiz_id)
 
356
        wiz_id = transform.create_path('wizard2', oz_id)
 
357
        transform.create_symlink('behind_curtain', wiz_id)
 
358
        transform.version_file('wiz-id2', wiz_id)            
553
359
        transform.set_executability(True, wiz_id)
554
 
        self.assertEqual(transform.find_conflicts(),
 
360
        self.assertEqual(transform.find_conflicts(), 
555
361
                         [('non-file executability', wiz_id)])
556
362
        transform.set_executability(None, wiz_id)
557
363
        transform.apply()
558
 
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), 'wizard-id')
559
 
        self.assertEqual('symlink',
560
 
                         file_kind(self.wt.abspath(ozpath(link_name1))))
561
 
        self.assertEqual(link_target2,
562
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
563
 
        self.assertEqual(link_target1,
564
 
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
565
 
 
566
 
    def test_symlinks(self):
567
 
        self._test_symlinks('wizard', 'wizard-target',
568
 
                            'wizard2', 'behind_curtain')
569
 
 
570
 
    def test_symlinks_unicode(self):
571
 
        self.requireFeature(tests.UnicodeFilenameFeature)
572
 
        self._test_symlinks(u'\N{Euro Sign}wizard',
573
 
                            u'wizard-targ\N{Euro Sign}t',
574
 
                            u'\N{Euro Sign}wizard2',
575
 
                            u'b\N{Euro Sign}hind_curtain')
576
 
 
577
 
    def test_unable_create_symlink(self):
578
 
        def tt_helper():
579
 
            wt = self.make_branch_and_tree('.')
580
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
581
 
            try:
582
 
                tt.new_symlink('foo', tt.root, 'bar')
583
 
                tt.apply()
584
 
            finally:
585
 
                wt.unlock()
586
 
        os_symlink = getattr(os, 'symlink', None)
587
 
        os.symlink = None
588
 
        try:
589
 
            err = self.assertRaises(errors.UnableCreateSymlink, tt_helper)
590
 
            self.assertEquals(
591
 
                "Unable to create symlink 'foo' on this platform",
592
 
                str(err))
593
 
        finally:
594
 
            if os_symlink:
595
 
                os.symlink = os_symlink
 
364
        self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
 
365
        self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
 
366
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')), 
 
367
                         'behind_curtain')
 
368
        self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
 
369
                         'wizard-target')
 
370
 
596
371
 
597
372
    def get_conflicted(self):
598
373
        create,root = self.get_transform()
602
377
        create.apply()
603
378
        conflicts,root = self.get_transform()
604
379
        # set up duplicate entry, duplicate id
605
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
 
380
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
606
381
                                         'dorothy-id')
607
382
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
608
383
        oz = conflicts.trans_id_tree_file_id('oz-id')
609
 
        # set up DeletedParent parent conflict
 
384
        # set up missing, unversioned parent
610
385
        conflicts.delete_versioned(oz)
611
386
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
612
 
        # set up MissingParent conflict
613
 
        munchkincity = conflicts.trans_id_file_id('munchkincity-id')
614
 
        conflicts.adjust_path('munchkincity', root, munchkincity)
615
 
        conflicts.new_directory('auntem', munchkincity, 'auntem-id')
616
387
        # set up parent loop
617
388
        conflicts.adjust_path('emeraldcity', emerald, emerald)
618
389
        return conflicts, emerald, oz, old_dorothy, new_dorothy
632
403
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
633
404
        raw_conflicts = resolve_conflicts(tt)
634
405
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
635
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
406
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
636
407
                                   'dorothy', None, 'dorothy-id')
637
408
        self.assertEqual(cooked_conflicts[0], duplicate)
638
 
        duplicate_id = DuplicateID('Unversioned existing file',
 
409
        duplicate_id = DuplicateID('Unversioned existing file', 
639
410
                                   'dorothy.moved', 'dorothy', None,
640
411
                                   'dorothy-id')
641
412
        self.assertEqual(cooked_conflicts[1], duplicate_id)
642
 
        missing_parent = MissingParent('Created directory', 'munchkincity',
643
 
                                       'munchkincity-id')
644
 
        deleted_parent = DeletingParent('Not deleting', 'oz', 'oz-id')
 
413
        missing_parent = MissingParent('Not deleting', 'oz', 'oz-id')
645
414
        self.assertEqual(cooked_conflicts[2], missing_parent)
646
 
        unversioned_parent = UnversionedParent('Versioned directory',
647
 
                                               'munchkincity',
648
 
                                               'munchkincity-id')
649
 
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
 
415
        unversioned_parent = UnversionedParent('Versioned directory', 'oz',
650
416
                                               'oz-id')
651
417
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
652
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity',
 
418
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
653
419
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
654
 
        self.assertEqual(cooked_conflicts[4], deleted_parent)
655
 
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
656
 
        self.assertEqual(cooked_conflicts[6], parent_loop)
657
 
        self.assertEqual(len(cooked_conflicts), 7)
 
420
        self.assertEqual(cooked_conflicts[4], parent_loop)
 
421
        self.assertEqual(len(cooked_conflicts), 5)
658
422
        tt.finalize()
659
423
 
660
424
    def test_string_conflicts(self):
670
434
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
671
435
                                         'Unversioned existing file '
672
436
                                         'dorothy.moved.')
673
 
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
674
 
                                         ' munchkincity.  Created directory.')
675
 
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
676
 
                                         ' versioned, but has versioned'
677
 
                                         ' children.  Versioned directory.')
678
 
        self.assertEqualDiff(conflicts_s[4], "Conflict: can't delete oz because it"
679
 
                                         " is not empty.  Not deleting.")
680
 
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
681
 
                                         ' versioned, but has versioned'
682
 
                                         ' children.  Versioned directory.')
683
 
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
 
437
        self.assertEqual(conflicts_s[2], 'Conflict adding files to oz.  '
 
438
                                         'Not deleting.')
 
439
        self.assertEqual(conflicts_s[3], 'Conflict adding versioned files to '
 
440
                                         'oz.  Versioned directory.')
 
441
        self.assertEqual(conflicts_s[4], 'Conflict moving oz/emeraldcity into'
684
442
                                         ' oz/emeraldcity.  Cancelled move.')
685
443
 
686
 
    def prepare_wrong_parent_kind(self):
687
 
        tt, root = self.get_transform()
688
 
        tt.new_file('parent', root, 'contents', 'parent-id')
689
 
        tt.apply()
690
 
        tt, root = self.get_transform()
691
 
        parent_id = tt.trans_id_file_id('parent-id')
692
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
693
 
        return tt
694
 
 
695
 
    def test_find_conflicts_wrong_parent_kind(self):
696
 
        tt = self.prepare_wrong_parent_kind()
697
 
        tt.find_conflicts()
698
 
 
699
 
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
700
 
        tt = self.prepare_wrong_parent_kind()
701
 
        raw_conflicts = resolve_conflicts(tt)
702
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
703
 
                         'new-3')]), raw_conflicts)
704
 
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
705
 
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
706
 
        'parent-id')], cooked_conflicts)
707
 
        tt.apply()
708
 
        self.assertEqual(None, self.wt.path2id('parent'))
709
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
710
 
 
711
 
    def test_resolve_conflicts_wrong_new_parent_kind(self):
712
 
        tt, root = self.get_transform()
713
 
        parent_id = tt.new_directory('parent', root, 'parent-id')
714
 
        tt.new_file('child,', parent_id, 'contents2', 'file-id')
715
 
        tt.apply()
716
 
        tt, root = self.get_transform()
717
 
        parent_id = tt.trans_id_file_id('parent-id')
718
 
        tt.delete_contents(parent_id)
719
 
        tt.create_file('contents', parent_id)
720
 
        raw_conflicts = resolve_conflicts(tt)
721
 
        self.assertEqual(set([('non-directory parent', 'Created directory',
722
 
                         'new-3')]), raw_conflicts)
723
 
        tt.apply()
724
 
        self.assertEqual(None, self.wt.path2id('parent'))
725
 
        self.assertEqual('parent-id', self.wt.path2id('parent.new'))
726
 
 
727
 
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
728
 
        tt, root = self.get_transform()
729
 
        parent_id = tt.new_directory('parent', root)
730
 
        tt.new_file('child,', parent_id, 'contents2')
731
 
        tt.apply()
732
 
        tt, root = self.get_transform()
733
 
        parent_id = tt.trans_id_tree_path('parent')
734
 
        tt.delete_contents(parent_id)
735
 
        tt.create_file('contents', parent_id)
736
 
        resolve_conflicts(tt)
737
 
        tt.apply()
738
 
        self.assertIs(None, self.wt.path2id('parent'))
739
 
        self.assertIs(None, self.wt.path2id('parent.new'))
740
 
 
741
444
    def test_moving_versioned_directories(self):
742
445
        create, root = self.get_transform()
743
446
        kansas = create.new_directory('kansas', root, 'kansas-id')
776
479
        rename.set_executability(True, myfile)
777
480
        rename.apply()
778
481
 
779
 
    def test_set_executability_order(self):
780
 
        """Ensure that executability behaves the same, no matter what order.
781
 
 
782
 
        - create file and set executability simultaneously
783
 
        - create file and set executability afterward
784
 
        - unsetting the executability of a file whose executability has not been
785
 
        declared should throw an exception (this may happen when a
786
 
        merge attempts to create a file with a duplicate ID)
787
 
        """
788
 
        transform, root = self.get_transform()
789
 
        wt = transform._tree
790
 
        wt.lock_read()
791
 
        self.addCleanup(wt.unlock)
792
 
        transform.new_file('set_on_creation', root, 'Set on creation', 'soc',
793
 
                           True)
794
 
        sac = transform.new_file('set_after_creation', root,
795
 
                                 'Set after creation', 'sac')
796
 
        transform.set_executability(True, sac)
797
 
        uws = transform.new_file('unset_without_set', root, 'Unset badly',
798
 
                                 'uws')
799
 
        self.assertRaises(KeyError, transform.set_executability, None, uws)
800
 
        transform.apply()
801
 
        self.assertTrue(wt.is_executable('soc'))
802
 
        self.assertTrue(wt.is_executable('sac'))
803
 
 
804
 
    def test_preserve_mode(self):
805
 
        """File mode is preserved when replacing content"""
806
 
        if sys.platform == 'win32':
807
 
            raise TestSkipped('chmod has no effect on win32')
808
 
        transform, root = self.get_transform()
809
 
        transform.new_file('file1', root, 'contents', 'file1-id', True)
810
 
        transform.apply()
811
 
        self.wt.lock_write()
812
 
        self.addCleanup(self.wt.unlock)
813
 
        self.assertTrue(self.wt.is_executable('file1-id'))
814
 
        transform, root = self.get_transform()
815
 
        file1_id = transform.trans_id_tree_file_id('file1-id')
816
 
        transform.delete_contents(file1_id)
817
 
        transform.create_file('contents2', file1_id)
818
 
        transform.apply()
819
 
        self.assertTrue(self.wt.is_executable('file1-id'))
820
 
 
821
 
    def test__set_mode_stats_correctly(self):
822
 
        """_set_mode stats to determine file mode."""
823
 
        if sys.platform == 'win32':
824
 
            raise TestSkipped('chmod has no effect on win32')
825
 
 
826
 
        stat_paths = []
827
 
        real_stat = os.stat
828
 
        def instrumented_stat(path):
829
 
            stat_paths.append(path)
830
 
            return real_stat(path)
831
 
 
832
 
        transform, root = self.get_transform()
833
 
 
834
 
        bar1_id = transform.new_file('bar', root, 'bar contents 1\n',
835
 
                                     file_id='bar-id-1', executable=False)
836
 
        transform.apply()
837
 
 
838
 
        transform, root = self.get_transform()
839
 
        bar1_id = transform.trans_id_tree_path('bar')
840
 
        bar2_id = transform.trans_id_tree_path('bar2')
841
 
        try:
842
 
            os.stat = instrumented_stat
843
 
            transform.create_file('bar2 contents\n', bar2_id, mode_id=bar1_id)
844
 
        finally:
845
 
            os.stat = real_stat
846
 
            transform.finalize()
847
 
 
848
 
        bar1_abspath = self.wt.abspath('bar')
849
 
        self.assertEqual([bar1_abspath], stat_paths)
850
 
 
851
 
    def test_iter_changes(self):
852
 
        self.wt.set_root_id('eert_toor')
853
 
        transform, root = self.get_transform()
854
 
        transform.new_file('old', root, 'blah', 'id-1', True)
855
 
        transform.apply()
856
 
        transform, root = self.get_transform()
857
 
        try:
858
 
            self.assertEqual([], list(transform.iter_changes()))
859
 
            old = transform.trans_id_tree_file_id('id-1')
860
 
            transform.unversion_file(old)
861
 
            self.assertEqual([('id-1', ('old', None), False, (True, False),
862
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
863
 
                (True, True))], list(transform.iter_changes()))
864
 
            transform.new_directory('new', root, 'id-1')
865
 
            self.assertEqual([('id-1', ('old', 'new'), True, (True, True),
866
 
                ('eert_toor', 'eert_toor'), ('old', 'new'),
867
 
                ('file', 'directory'),
868
 
                (True, False))], list(transform.iter_changes()))
869
 
        finally:
870
 
            transform.finalize()
871
 
 
872
 
    def test_iter_changes_new(self):
873
 
        self.wt.set_root_id('eert_toor')
874
 
        transform, root = self.get_transform()
875
 
        transform.new_file('old', root, 'blah')
876
 
        transform.apply()
877
 
        transform, root = self.get_transform()
878
 
        try:
879
 
            old = transform.trans_id_tree_path('old')
880
 
            transform.version_file('id-1', old)
881
 
            self.assertEqual([('id-1', (None, 'old'), False, (False, True),
882
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
883
 
                (False, False))], list(transform.iter_changes()))
884
 
        finally:
885
 
            transform.finalize()
886
 
 
887
 
    def test_iter_changes_modifications(self):
888
 
        self.wt.set_root_id('eert_toor')
889
 
        transform, root = self.get_transform()
890
 
        transform.new_file('old', root, 'blah', 'id-1')
891
 
        transform.new_file('new', root, 'blah')
892
 
        transform.new_directory('subdir', root, 'subdir-id')
893
 
        transform.apply()
894
 
        transform, root = self.get_transform()
895
 
        try:
896
 
            old = transform.trans_id_tree_path('old')
897
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
898
 
            new = transform.trans_id_tree_path('new')
899
 
            self.assertEqual([], list(transform.iter_changes()))
900
 
 
901
 
            #content deletion
902
 
            transform.delete_contents(old)
903
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
904
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', None),
905
 
                (False, False))], list(transform.iter_changes()))
906
 
 
907
 
            #content change
908
 
            transform.create_file('blah', old)
909
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
910
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
911
 
                (False, False))], list(transform.iter_changes()))
912
 
            transform.cancel_deletion(old)
913
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
914
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
915
 
                (False, False))], list(transform.iter_changes()))
916
 
            transform.cancel_creation(old)
917
 
 
918
 
            # move file_id to a different file
919
 
            self.assertEqual([], list(transform.iter_changes()))
920
 
            transform.unversion_file(old)
921
 
            transform.version_file('id-1', new)
922
 
            transform.adjust_path('old', root, new)
923
 
            self.assertEqual([('id-1', ('old', 'old'), True, (True, True),
924
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
925
 
                (False, False))], list(transform.iter_changes()))
926
 
            transform.cancel_versioning(new)
927
 
            transform._removed_id = set()
928
 
 
929
 
            #execute bit
930
 
            self.assertEqual([], list(transform.iter_changes()))
931
 
            transform.set_executability(True, old)
932
 
            self.assertEqual([('id-1', ('old', 'old'), False, (True, True),
933
 
                ('eert_toor', 'eert_toor'), ('old', 'old'), ('file', 'file'),
934
 
                (False, True))], list(transform.iter_changes()))
935
 
            transform.set_executability(None, old)
936
 
 
937
 
            # filename
938
 
            self.assertEqual([], list(transform.iter_changes()))
939
 
            transform.adjust_path('new', root, old)
940
 
            transform._new_parent = {}
941
 
            self.assertEqual([('id-1', ('old', 'new'), False, (True, True),
942
 
                ('eert_toor', 'eert_toor'), ('old', 'new'), ('file', 'file'),
943
 
                (False, False))], list(transform.iter_changes()))
944
 
            transform._new_name = {}
945
 
 
946
 
            # parent directory
947
 
            self.assertEqual([], list(transform.iter_changes()))
948
 
            transform.adjust_path('new', subdir, old)
949
 
            transform._new_name = {}
950
 
            self.assertEqual([('id-1', ('old', 'subdir/old'), False,
951
 
                (True, True), ('eert_toor', 'subdir-id'), ('old', 'old'),
952
 
                ('file', 'file'), (False, False))],
953
 
                list(transform.iter_changes()))
954
 
            transform._new_path = {}
955
 
 
956
 
        finally:
957
 
            transform.finalize()
958
 
 
959
 
    def test_iter_changes_modified_bleed(self):
960
 
        self.wt.set_root_id('eert_toor')
961
 
        """Modified flag should not bleed from one change to another"""
962
 
        # unfortunately, we have no guarantee that file1 (which is modified)
963
 
        # will be applied before file2.  And if it's applied after file2, it
964
 
        # obviously can't bleed into file2's change output.  But for now, it
965
 
        # works.
966
 
        transform, root = self.get_transform()
967
 
        transform.new_file('file1', root, 'blah', 'id-1')
968
 
        transform.new_file('file2', root, 'blah', 'id-2')
969
 
        transform.apply()
970
 
        transform, root = self.get_transform()
971
 
        try:
972
 
            transform.delete_contents(transform.trans_id_file_id('id-1'))
973
 
            transform.set_executability(True,
974
 
            transform.trans_id_file_id('id-2'))
975
 
            self.assertEqual([('id-1', (u'file1', u'file1'), True, (True, True),
976
 
                ('eert_toor', 'eert_toor'), ('file1', u'file1'),
977
 
                ('file', None), (False, False)),
978
 
                ('id-2', (u'file2', u'file2'), False, (True, True),
979
 
                ('eert_toor', 'eert_toor'), ('file2', u'file2'),
980
 
                ('file', 'file'), (False, True))],
981
 
                list(transform.iter_changes()))
982
 
        finally:
983
 
            transform.finalize()
984
 
 
985
 
    def test_iter_changes_move_missing(self):
986
 
        """Test moving ids with no files around"""
987
 
        self.wt.set_root_id('toor_eert')
988
 
        # Need two steps because versioning a non-existant file is a conflict.
989
 
        transform, root = self.get_transform()
990
 
        transform.new_directory('floater', root, 'floater-id')
991
 
        transform.apply()
992
 
        transform, root = self.get_transform()
993
 
        transform.delete_contents(transform.trans_id_tree_path('floater'))
994
 
        transform.apply()
995
 
        transform, root = self.get_transform()
996
 
        floater = transform.trans_id_tree_path('floater')
997
 
        try:
998
 
            transform.adjust_path('flitter', root, floater)
999
 
            self.assertEqual([('floater-id', ('floater', 'flitter'), False,
1000
 
            (True, True), ('toor_eert', 'toor_eert'), ('floater', 'flitter'),
1001
 
            (None, None), (False, False))], list(transform.iter_changes()))
1002
 
        finally:
1003
 
            transform.finalize()
1004
 
 
1005
 
    def test_iter_changes_pointless(self):
1006
 
        """Ensure that no-ops are not treated as modifications"""
1007
 
        self.wt.set_root_id('eert_toor')
1008
 
        transform, root = self.get_transform()
1009
 
        transform.new_file('old', root, 'blah', 'id-1')
1010
 
        transform.new_directory('subdir', root, 'subdir-id')
1011
 
        transform.apply()
1012
 
        transform, root = self.get_transform()
1013
 
        try:
1014
 
            old = transform.trans_id_tree_path('old')
1015
 
            subdir = transform.trans_id_tree_file_id('subdir-id')
1016
 
            self.assertEqual([], list(transform.iter_changes()))
1017
 
            transform.delete_contents(subdir)
1018
 
            transform.create_directory(subdir)
1019
 
            transform.set_executability(False, old)
1020
 
            transform.unversion_file(old)
1021
 
            transform.version_file('id-1', old)
1022
 
            transform.adjust_path('old', root, old)
1023
 
            self.assertEqual([], list(transform.iter_changes()))
1024
 
        finally:
1025
 
            transform.finalize()
1026
 
 
1027
 
    def test_rename_count(self):
1028
 
        transform, root = self.get_transform()
1029
 
        transform.new_file('name1', root, 'contents')
1030
 
        self.assertEqual(transform.rename_count, 0)
1031
 
        transform.apply()
1032
 
        self.assertEqual(transform.rename_count, 1)
1033
 
        transform2, root = self.get_transform()
1034
 
        transform2.adjust_path('name2', root,
1035
 
                               transform2.trans_id_tree_path('name1'))
1036
 
        self.assertEqual(transform2.rename_count, 0)
1037
 
        transform2.apply()
1038
 
        self.assertEqual(transform2.rename_count, 2)
1039
 
 
1040
 
    def test_change_parent(self):
1041
 
        """Ensure that after we change a parent, the results are still right.
1042
 
 
1043
 
        Renames and parent changes on pending transforms can happen as part
1044
 
        of conflict resolution, and are explicitly permitted by the
1045
 
        TreeTransform API.
1046
 
 
1047
 
        This test ensures they work correctly with the rename-avoidance
1048
 
        optimization.
1049
 
        """
1050
 
        transform, root = self.get_transform()
1051
 
        parent1 = transform.new_directory('parent1', root)
1052
 
        child1 = transform.new_file('child1', parent1, 'contents')
1053
 
        parent2 = transform.new_directory('parent2', root)
1054
 
        transform.adjust_path('child1', parent2, child1)
1055
 
        transform.apply()
1056
 
        self.failIfExists(self.wt.abspath('parent1/child1'))
1057
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1058
 
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
1059
 
        # no rename for child1 (counting only renames during apply)
1060
 
        self.failUnlessEqual(2, transform.rename_count)
1061
 
 
1062
 
    def test_cancel_parent(self):
1063
 
        """Cancelling a parent doesn't cause deletion of a non-empty directory
1064
 
 
1065
 
        This is like the test_change_parent, except that we cancel the parent
1066
 
        before adjusting the path.  The transform must detect that the
1067
 
        directory is non-empty, and move children to safe locations.
1068
 
        """
1069
 
        transform, root = self.get_transform()
1070
 
        parent1 = transform.new_directory('parent1', root)
1071
 
        child1 = transform.new_file('child1', parent1, 'contents')
1072
 
        child2 = transform.new_file('child2', parent1, 'contents')
1073
 
        try:
1074
 
            transform.cancel_creation(parent1)
1075
 
        except OSError:
1076
 
            self.fail('Failed to move child1 before deleting parent1')
1077
 
        transform.cancel_creation(child2)
1078
 
        transform.create_directory(parent1)
1079
 
        try:
1080
 
            transform.cancel_creation(parent1)
1081
 
        # If the transform incorrectly believes that child2 is still in
1082
 
        # parent1's limbo directory, it will try to rename it and fail
1083
 
        # because was already moved by the first cancel_creation.
1084
 
        except OSError:
1085
 
            self.fail('Transform still thinks child2 is a child of parent1')
1086
 
        parent2 = transform.new_directory('parent2', root)
1087
 
        transform.adjust_path('child1', parent2, child1)
1088
 
        transform.apply()
1089
 
        self.failIfExists(self.wt.abspath('parent1'))
1090
 
        self.failUnlessExists(self.wt.abspath('parent2/child1'))
1091
 
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
1092
 
        self.failUnlessEqual(2, transform.rename_count)
1093
 
 
1094
 
    def test_adjust_and_cancel(self):
1095
 
        """Make sure adjust_path keeps track of limbo children properly"""
1096
 
        transform, root = self.get_transform()
1097
 
        parent1 = transform.new_directory('parent1', root)
1098
 
        child1 = transform.new_file('child1', parent1, 'contents')
1099
 
        parent2 = transform.new_directory('parent2', root)
1100
 
        transform.adjust_path('child1', parent2, child1)
1101
 
        transform.cancel_creation(child1)
1102
 
        try:
1103
 
            transform.cancel_creation(parent1)
1104
 
        # if the transform thinks child1 is still in parent1's limbo
1105
 
        # directory, it will attempt to move it and fail.
1106
 
        except OSError:
1107
 
            self.fail('Transform still thinks child1 is a child of parent1')
1108
 
        transform.finalize()
1109
 
 
1110
 
    def test_noname_contents(self):
1111
 
        """TreeTransform should permit deferring naming files."""
1112
 
        transform, root = self.get_transform()
1113
 
        parent = transform.trans_id_file_id('parent-id')
1114
 
        try:
1115
 
            transform.create_directory(parent)
1116
 
        except KeyError:
1117
 
            self.fail("Can't handle contents with no name")
1118
 
        transform.finalize()
1119
 
 
1120
 
    def test_noname_contents_nested(self):
1121
 
        """TreeTransform should permit deferring naming files."""
1122
 
        transform, root = self.get_transform()
1123
 
        parent = transform.trans_id_file_id('parent-id')
1124
 
        try:
1125
 
            transform.create_directory(parent)
1126
 
        except KeyError:
1127
 
            self.fail("Can't handle contents with no name")
1128
 
        child = transform.new_directory('child', parent)
1129
 
        transform.adjust_path('parent', root, parent)
1130
 
        transform.apply()
1131
 
        self.failUnlessExists(self.wt.abspath('parent/child'))
1132
 
        self.assertEqual(1, transform.rename_count)
1133
 
 
1134
 
    def test_reuse_name(self):
1135
 
        """Avoid reusing the same limbo name for different files"""
1136
 
        transform, root = self.get_transform()
1137
 
        parent = transform.new_directory('parent', root)
1138
 
        child1 = transform.new_directory('child', parent)
1139
 
        try:
1140
 
            child2 = transform.new_directory('child', parent)
1141
 
        except OSError:
1142
 
            self.fail('Tranform tried to use the same limbo name twice')
1143
 
        transform.adjust_path('child2', parent, child2)
1144
 
        transform.apply()
1145
 
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
1146
 
        # child2 is put into top-level limbo because child1 has already
1147
 
        # claimed the direct limbo path when child2 is created.  There is no
1148
 
        # advantage in renaming files once they're in top-level limbo, except
1149
 
        # as part of apply.
1150
 
        self.assertEqual(2, transform.rename_count)
1151
 
 
1152
 
    def test_reuse_when_first_moved(self):
1153
 
        """Don't avoid direct paths when it is safe to use them"""
1154
 
        transform, root = self.get_transform()
1155
 
        parent = transform.new_directory('parent', root)
1156
 
        child1 = transform.new_directory('child', parent)
1157
 
        transform.adjust_path('child1', parent, child1)
1158
 
        child2 = transform.new_directory('child', parent)
1159
 
        transform.apply()
1160
 
        # limbo/new-1 => parent
1161
 
        self.assertEqual(1, transform.rename_count)
1162
 
 
1163
 
    def test_reuse_after_cancel(self):
1164
 
        """Don't avoid direct paths when it is safe to use them"""
1165
 
        transform, root = self.get_transform()
1166
 
        parent2 = transform.new_directory('parent2', root)
1167
 
        child1 = transform.new_directory('child1', parent2)
1168
 
        transform.cancel_creation(parent2)
1169
 
        transform.create_directory(parent2)
1170
 
        child2 = transform.new_directory('child1', parent2)
1171
 
        transform.adjust_path('child2', parent2, child1)
1172
 
        transform.apply()
1173
 
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
1174
 
        self.assertEqual(2, transform.rename_count)
1175
 
 
1176
 
    def test_finalize_order(self):
1177
 
        """Finalize must be done in child-to-parent order"""
1178
 
        transform, root = self.get_transform()
1179
 
        parent = transform.new_directory('parent', root)
1180
 
        child = transform.new_directory('child', parent)
1181
 
        try:
1182
 
            transform.finalize()
1183
 
        except OSError:
1184
 
            self.fail('Tried to remove parent before child1')
1185
 
 
1186
 
    def test_cancel_with_cancelled_child_should_succeed(self):
1187
 
        transform, root = self.get_transform()
1188
 
        parent = transform.new_directory('parent', root)
1189
 
        child = transform.new_directory('child', parent)
1190
 
        transform.cancel_creation(child)
1191
 
        transform.cancel_creation(parent)
1192
 
        transform.finalize()
1193
 
 
1194
 
    def test_rollback_on_directory_clash(self):
1195
 
        def tt_helper():
1196
 
            wt = self.make_branch_and_tree('.')
1197
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1198
 
            try:
1199
 
                foo = tt.new_directory('foo', tt.root)
1200
 
                tt.new_file('bar', foo, 'foobar')
1201
 
                baz = tt.new_directory('baz', tt.root)
1202
 
                tt.new_file('qux', baz, 'quux')
1203
 
                # Ask for a rename 'foo' -> 'baz'
1204
 
                tt.adjust_path('baz', tt.root, foo)
1205
 
                # Lie to tt that we've already resolved all conflicts.
1206
 
                tt.apply(no_conflicts=True)
1207
 
            except:
1208
 
                wt.unlock()
1209
 
                raise
1210
 
        # The rename will fail because the target directory is not empty (but
1211
 
        # raises FileExists anyway).
1212
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1213
 
        self.assertContainsRe(str(err),
1214
 
            "^File exists: .+/baz")
1215
 
 
1216
 
    def test_two_directories_clash(self):
1217
 
        def tt_helper():
1218
 
            wt = self.make_branch_and_tree('.')
1219
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1220
 
            try:
1221
 
                foo_1 = tt.new_directory('foo', tt.root)
1222
 
                tt.new_directory('bar', foo_1)
1223
 
                # Adding the same directory with a different content
1224
 
                foo_2 = tt.new_directory('foo', tt.root)
1225
 
                tt.new_directory('baz', foo_2)
1226
 
                # Lie to tt that we've already resolved all conflicts.
1227
 
                tt.apply(no_conflicts=True)
1228
 
            except:
1229
 
                wt.unlock()
1230
 
                raise
1231
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1232
 
        self.assertContainsRe(str(err),
1233
 
            "^File exists: .+/foo")
1234
 
 
1235
 
    def test_two_directories_clash_finalize(self):
1236
 
        def tt_helper():
1237
 
            wt = self.make_branch_and_tree('.')
1238
 
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
1239
 
            try:
1240
 
                foo_1 = tt.new_directory('foo', tt.root)
1241
 
                tt.new_directory('bar', foo_1)
1242
 
                # Adding the same directory with a different content
1243
 
                foo_2 = tt.new_directory('foo', tt.root)
1244
 
                tt.new_directory('baz', foo_2)
1245
 
                # Lie to tt that we've already resolved all conflicts.
1246
 
                tt.apply(no_conflicts=True)
1247
 
            except:
1248
 
                tt.finalize()
1249
 
                raise
1250
 
        err = self.assertRaises(errors.FileExists, tt_helper)
1251
 
        self.assertContainsRe(str(err),
1252
 
            "^File exists: .+/foo")
1253
 
 
1254
 
    def test_file_to_directory(self):
1255
 
        wt = self.make_branch_and_tree('.')
1256
 
        self.build_tree(['foo'])
1257
 
        wt.add(['foo'])
1258
 
        wt.commit("one")
1259
 
        tt = TreeTransform(wt)
1260
 
        self.addCleanup(tt.finalize)
1261
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1262
 
        tt.delete_contents(foo_trans_id)
1263
 
        tt.create_directory(foo_trans_id)
1264
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1265
 
        tt.create_file(["aa\n"], bar_trans_id)
1266
 
        tt.version_file("bar-1", bar_trans_id)
1267
 
        tt.apply()
1268
 
        self.failUnlessExists("foo/bar")
1269
 
        wt.lock_read()
1270
 
        try:
1271
 
            self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1272
 
                    "directory")
1273
 
        finally:
1274
 
            wt.unlock()
1275
 
        wt.commit("two")
1276
 
        changes = wt.changes_from(wt.basis_tree())
1277
 
        self.assertFalse(changes.has_changed(), changes)
1278
 
 
1279
 
    def test_file_to_symlink(self):
1280
 
        self.requireFeature(SymlinkFeature)
1281
 
        wt = self.make_branch_and_tree('.')
1282
 
        self.build_tree(['foo'])
1283
 
        wt.add(['foo'])
1284
 
        wt.commit("one")
1285
 
        tt = TreeTransform(wt)
1286
 
        self.addCleanup(tt.finalize)
1287
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1288
 
        tt.delete_contents(foo_trans_id)
1289
 
        tt.create_symlink("bar", foo_trans_id)
1290
 
        tt.apply()
1291
 
        self.failUnlessExists("foo")
1292
 
        wt.lock_read()
1293
 
        self.addCleanup(wt.unlock)
1294
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1295
 
                "symlink")
1296
 
 
1297
 
    def test_dir_to_file(self):
1298
 
        wt = self.make_branch_and_tree('.')
1299
 
        self.build_tree(['foo/', 'foo/bar'])
1300
 
        wt.add(['foo', 'foo/bar'])
1301
 
        wt.commit("one")
1302
 
        tt = TreeTransform(wt)
1303
 
        self.addCleanup(tt.finalize)
1304
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1305
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1306
 
        tt.delete_contents(foo_trans_id)
1307
 
        tt.delete_versioned(bar_trans_id)
1308
 
        tt.create_file(["aa\n"], foo_trans_id)
1309
 
        tt.apply()
1310
 
        self.failUnlessExists("foo")
1311
 
        wt.lock_read()
1312
 
        self.addCleanup(wt.unlock)
1313
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1314
 
                "file")
1315
 
 
1316
 
    def test_dir_to_hardlink(self):
1317
 
        self.requireFeature(HardlinkFeature)
1318
 
        wt = self.make_branch_and_tree('.')
1319
 
        self.build_tree(['foo/', 'foo/bar'])
1320
 
        wt.add(['foo', 'foo/bar'])
1321
 
        wt.commit("one")
1322
 
        tt = TreeTransform(wt)
1323
 
        self.addCleanup(tt.finalize)
1324
 
        foo_trans_id = tt.trans_id_tree_path("foo")
1325
 
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
1326
 
        tt.delete_contents(foo_trans_id)
1327
 
        tt.delete_versioned(bar_trans_id)
1328
 
        self.build_tree(['baz'])
1329
 
        tt.create_hardlink("baz", foo_trans_id)
1330
 
        tt.apply()
1331
 
        self.failUnlessExists("foo")
1332
 
        self.failUnlessExists("baz")
1333
 
        wt.lock_read()
1334
 
        self.addCleanup(wt.unlock)
1335
 
        self.assertEqual(wt.inventory.get_file_kind(wt.path2id("foo")),
1336
 
                "file")
1337
 
 
1338
 
    def test_no_final_path(self):
1339
 
        transform, root = self.get_transform()
1340
 
        trans_id = transform.trans_id_file_id('foo')
1341
 
        transform.create_file('bar', trans_id)
1342
 
        transform.cancel_creation(trans_id)
1343
 
        transform.apply()
1344
 
 
1345
 
    def test_create_from_tree(self):
1346
 
        tree1 = self.make_branch_and_tree('tree1')
1347
 
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', 'baz')])
1348
 
        tree1.add(['foo', 'bar'], ['foo-id', 'bar-id'])
1349
 
        tree2 = self.make_branch_and_tree('tree2')
1350
 
        tt = TreeTransform(tree2)
1351
 
        foo_trans_id = tt.create_path('foo', tt.root)
1352
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1353
 
        bar_trans_id = tt.create_path('bar', tt.root)
1354
 
        create_from_tree(tt, bar_trans_id, tree1, 'bar-id')
1355
 
        tt.apply()
1356
 
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
1357
 
        self.assertFileEqual('baz', 'tree2/bar')
1358
 
 
1359
 
    def test_create_from_tree_bytes(self):
1360
 
        """Provided lines are used instead of tree content."""
1361
 
        tree1 = self.make_branch_and_tree('tree1')
1362
 
        self.build_tree_contents([('tree1/foo', 'bar'),])
1363
 
        tree1.add('foo', 'foo-id')
1364
 
        tree2 = self.make_branch_and_tree('tree2')
1365
 
        tt = TreeTransform(tree2)
1366
 
        foo_trans_id = tt.create_path('foo', tt.root)
1367
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id', bytes='qux')
1368
 
        tt.apply()
1369
 
        self.assertFileEqual('qux', 'tree2/foo')
1370
 
 
1371
 
    def test_create_from_tree_symlink(self):
1372
 
        self.requireFeature(SymlinkFeature)
1373
 
        tree1 = self.make_branch_and_tree('tree1')
1374
 
        os.symlink('bar', 'tree1/foo')
1375
 
        tree1.add('foo', 'foo-id')
1376
 
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
1377
 
        foo_trans_id = tt.create_path('foo', tt.root)
1378
 
        create_from_tree(tt, foo_trans_id, tree1, 'foo-id')
1379
 
        tt.apply()
1380
 
        self.assertEqual('bar', os.readlink('tree2/foo'))
 
482
    def test_find_interesting(self):
 
483
        create, root = self.get_transform()
 
484
        wt = create._tree
 
485
        create.new_file('vfile', root, 'myfile-text', 'myfile-id')
 
486
        create.new_file('uvfile', root, 'othertext')
 
487
        create.apply()
 
488
        self.assertEqual(find_interesting(wt, wt, ['vfile']),
 
489
                         set(['myfile-id']))
 
490
        self.assertRaises(NotVersionedError, find_interesting, wt, wt,
 
491
                          ['uvfile'])
1381
492
 
1382
493
 
1383
494
class TransformGroup(object):
1384
 
 
1385
 
    def __init__(self, dirname, root_id):
 
495
    def __init__(self, dirname):
1386
496
        self.name = dirname
1387
497
        os.mkdir(dirname)
1388
498
        self.wt = BzrDir.create_standalone_workingtree(dirname)
1389
 
        self.wt.set_root_id(root_id)
1390
499
        self.b = self.wt.branch
1391
500
        self.tt = TreeTransform(self.wt)
1392
501
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
1393
502
 
1394
 
 
1395
503
def conflict_text(tree, merge):
1396
504
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
1397
505
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
1398
506
 
1399
507
 
1400
508
class TestTransformMerge(TestCaseInTempDir):
1401
 
 
1402
509
    def test_text_merge(self):
1403
 
        root_id = generate_ids.gen_root_id()
1404
 
        base = TransformGroup("base", root_id)
 
510
        base = TransformGroup("base")
1405
511
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
1406
512
        base.tt.new_file('b', base.root, 'b1', 'b')
1407
513
        base.tt.new_file('c', base.root, 'c', 'c')
1411
517
        base.tt.new_directory('g', base.root, 'g')
1412
518
        base.tt.new_directory('h', base.root, 'h')
1413
519
        base.tt.apply()
1414
 
        other = TransformGroup("other", root_id)
 
520
        other = TransformGroup("other")
1415
521
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
1416
522
        other.tt.new_file('b', other.root, 'b2', 'b')
1417
523
        other.tt.new_file('c', other.root, 'c2', 'c')
1422
528
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
1423
529
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
1424
530
        other.tt.apply()
1425
 
        this = TransformGroup("this", root_id)
 
531
        this = TransformGroup("this")
1426
532
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
1427
533
        this.tt.new_file('b', this.root, 'b', 'b')
1428
534
        this.tt.new_file('c', this.root, 'c', 'c')
1434
540
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
1435
541
        this.tt.apply()
1436
542
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
1437
 
 
1438
543
        # textual merge
1439
544
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
1440
545
        # three-way text conflict
1441
 
        self.assertEqual(this.wt.get_file('b').read(),
 
546
        self.assertEqual(this.wt.get_file('b').read(), 
1442
547
                         conflict_text('b', 'b2'))
1443
548
        # OTHER wins
1444
549
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
1448
553
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
1449
554
        # No change
1450
555
        self.assertEqual(this.wt.get_file('f').read(), 'f')
1451
 
        # Correct correct results when THIS == OTHER
 
556
        # Correct correct results when THIS == OTHER 
1452
557
        self.assertEqual(this.wt.get_file('g').read(), 'g')
1453
558
        # Text conflict when THIS & OTHER are text and BASE is dir
1454
 
        self.assertEqual(this.wt.get_file('h').read(),
 
559
        self.assertEqual(this.wt.get_file('h').read(), 
1455
560
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1456
561
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
1457
562
                         '1\n2\n3\n4\n')
1458
563
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
1459
564
                         'h\ni\nj\nk\n')
1460
565
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
1461
 
        self.assertEqual(this.wt.get_file('i').read(),
 
566
        self.assertEqual(this.wt.get_file('i').read(), 
1462
567
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
1463
568
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
1464
569
                         '1\n2\n3\n4\n')
1475
580
        self.assertSubset(merge_modified, modified)
1476
581
        self.assertEqual(len(merge_modified), len(modified))
1477
582
        this.wt.remove('b')
1478
 
        this.wt.revert()
 
583
        this.wt.revert([])
1479
584
 
1480
585
    def test_file_merge(self):
1481
 
        self.requireFeature(SymlinkFeature)
1482
 
        root_id = generate_ids.gen_root_id()
1483
 
        base = TransformGroup("BASE", root_id)
1484
 
        this = TransformGroup("THIS", root_id)
1485
 
        other = TransformGroup("OTHER", root_id)
 
586
        if not has_symlinks():
 
587
            raise TestSkipped('Symlinks are not supported on this platform')
 
588
        base = TransformGroup("BASE")
 
589
        this = TransformGroup("THIS")
 
590
        other = TransformGroup("OTHER")
1486
591
        for tg in this, base, other:
1487
592
            tg.tt.new_directory('a', tg.root, 'a')
1488
593
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
1489
594
            tg.tt.new_file('c', tg.root, 'c', 'c')
1490
595
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
1491
 
        targets = ((base, 'base-e', 'base-f', None, None),
1492
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
 
596
        targets = ((base, 'base-e', 'base-f', None, None), 
 
597
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
1493
598
                   (other, 'other-e', None, 'other-g', 'other-h'))
1494
599
        for tg, e_target, f_target, g_target, h_target in targets:
1495
 
            for link, target in (('e', e_target), ('f', f_target),
 
600
            for link, target in (('e', e_target), ('f', f_target), 
1496
601
                                 ('g', g_target), ('h', h_target)):
1497
602
                if target is not None:
1498
603
                    tg.tt.new_symlink(link, tg.root, target, link)
1520
625
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
1521
626
 
1522
627
    def test_filename_merge(self):
1523
 
        root_id = generate_ids.gen_root_id()
1524
 
        base = TransformGroup("BASE", root_id)
1525
 
        this = TransformGroup("THIS", root_id)
1526
 
        other = TransformGroup("OTHER", root_id)
1527
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
628
        base = TransformGroup("BASE")
 
629
        this = TransformGroup("THIS")
 
630
        other = TransformGroup("OTHER")
 
631
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1528
632
                                   for t in [base, this, other]]
1529
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
633
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1530
634
                                   for t in [base, this, other]]
1531
635
        base.tt.new_directory('c', base_a, 'c')
1532
636
        this.tt.new_directory('c1', this_a, 'c')
1553
657
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
1554
658
 
1555
659
    def test_filename_merge_conflicts(self):
1556
 
        root_id = generate_ids.gen_root_id()
1557
 
        base = TransformGroup("BASE", root_id)
1558
 
        this = TransformGroup("THIS", root_id)
1559
 
        other = TransformGroup("OTHER", root_id)
1560
 
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
 
660
        base = TransformGroup("BASE")
 
661
        this = TransformGroup("THIS")
 
662
        other = TransformGroup("OTHER")
 
663
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a') 
1561
664
                                   for t in [base, this, other]]
1562
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
 
665
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
1563
666
                                   for t in [base, this, other]]
1564
667
 
1565
668
        base.tt.new_file('g', base_a, 'g', 'g')
1583
686
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
1584
687
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
1585
688
 
1586
 
 
1587
 
class TestBuildTree(tests.TestCaseWithTransport):
1588
 
 
1589
 
    def test_build_tree_with_symlinks(self):
1590
 
        self.requireFeature(SymlinkFeature)
 
689
class TestBuildTree(TestCaseInTempDir):
 
690
    def test_build_tree(self):
 
691
        if not has_symlinks():
 
692
            raise TestSkipped('Test requires symlink support')
1591
693
        os.mkdir('a')
1592
694
        a = BzrDir.create_standalone_workingtree('a')
1593
695
        os.mkdir('a/foo')
1596
698
        a.add(['foo', 'foo/bar', 'foo/baz'])
1597
699
        a.commit('initial commit')
1598
700
        b = BzrDir.create_standalone_workingtree('b')
1599
 
        basis = a.basis_tree()
1600
 
        basis.lock_read()
1601
 
        self.addCleanup(basis.unlock)
1602
 
        build_tree(basis, b)
 
701
        build_tree(a.basis_tree(), b)
1603
702
        self.assertIs(os.path.isdir('b/foo'), True)
1604
703
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
1605
704
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
1606
 
 
1607
 
    def test_build_with_references(self):
1608
 
        tree = self.make_branch_and_tree('source',
1609
 
            format='dirstate-with-subtree')
1610
 
        subtree = self.make_branch_and_tree('source/subtree',
1611
 
            format='dirstate-with-subtree')
1612
 
        tree.add_reference(subtree)
1613
 
        tree.commit('a revision')
1614
 
        tree.branch.create_checkout('target')
1615
 
        self.failUnlessExists('target')
1616
 
        self.failUnlessExists('target/subtree')
1617
 
 
1618
 
    def test_file_conflict_handling(self):
1619
 
        """Ensure that when building trees, conflict handling is done"""
1620
 
        source = self.make_branch_and_tree('source')
1621
 
        target = self.make_branch_and_tree('target')
1622
 
        self.build_tree(['source/file', 'target/file'])
1623
 
        source.add('file', 'new-file')
1624
 
        source.commit('added file')
1625
 
        build_tree(source.basis_tree(), target)
1626
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1627
 
                          'file.moved', 'file', None, 'new-file')],
1628
 
                         target.conflicts())
1629
 
        target2 = self.make_branch_and_tree('target2')
1630
 
        target_file = file('target2/file', 'wb')
1631
 
        try:
1632
 
            source_file = file('source/file', 'rb')
1633
 
            try:
1634
 
                target_file.write(source_file.read())
1635
 
            finally:
1636
 
                source_file.close()
1637
 
        finally:
1638
 
            target_file.close()
1639
 
        build_tree(source.basis_tree(), target2)
1640
 
        self.assertEqual([], target2.conflicts())
1641
 
 
1642
 
    def test_symlink_conflict_handling(self):
1643
 
        """Ensure that when building trees, conflict handling is done"""
1644
 
        self.requireFeature(SymlinkFeature)
1645
 
        source = self.make_branch_and_tree('source')
1646
 
        os.symlink('foo', 'source/symlink')
1647
 
        source.add('symlink', 'new-symlink')
1648
 
        source.commit('added file')
1649
 
        target = self.make_branch_and_tree('target')
1650
 
        os.symlink('bar', 'target/symlink')
1651
 
        build_tree(source.basis_tree(), target)
1652
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1653
 
            'symlink.moved', 'symlink', None, 'new-symlink')],
1654
 
            target.conflicts())
1655
 
        target = self.make_branch_and_tree('target2')
1656
 
        os.symlink('foo', 'target2/symlink')
1657
 
        build_tree(source.basis_tree(), target)
1658
 
        self.assertEqual([], target.conflicts())
1659
 
 
1660
 
    def test_directory_conflict_handling(self):
1661
 
        """Ensure that when building trees, conflict handling is done"""
1662
 
        source = self.make_branch_and_tree('source')
1663
 
        target = self.make_branch_and_tree('target')
1664
 
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
1665
 
        source.add(['dir1', 'dir1/file'], ['new-dir1', 'new-file'])
1666
 
        source.commit('added file')
1667
 
        build_tree(source.basis_tree(), target)
1668
 
        self.assertEqual([], target.conflicts())
1669
 
        self.failUnlessExists('target/dir1/file')
1670
 
 
1671
 
        # Ensure contents are merged
1672
 
        target = self.make_branch_and_tree('target2')
1673
 
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
1674
 
        build_tree(source.basis_tree(), target)
1675
 
        self.assertEqual([], target.conflicts())
1676
 
        self.failUnlessExists('target2/dir1/file2')
1677
 
        self.failUnlessExists('target2/dir1/file')
1678
 
 
1679
 
        # Ensure new contents are suppressed for existing branches
1680
 
        target = self.make_branch_and_tree('target3')
1681
 
        self.make_branch('target3/dir1')
1682
 
        self.build_tree(['target3/dir1/file2'])
1683
 
        build_tree(source.basis_tree(), target)
1684
 
        self.failIfExists('target3/dir1/file')
1685
 
        self.failUnlessExists('target3/dir1/file2')
1686
 
        self.failUnlessExists('target3/dir1.diverted/file')
1687
 
        self.assertEqual([DuplicateEntry('Diverted to',
1688
 
            'dir1.diverted', 'dir1', 'new-dir1', None)],
1689
 
            target.conflicts())
1690
 
 
1691
 
        target = self.make_branch_and_tree('target4')
1692
 
        self.build_tree(['target4/dir1/'])
1693
 
        self.make_branch('target4/dir1/file')
1694
 
        build_tree(source.basis_tree(), target)
1695
 
        self.failUnlessExists('target4/dir1/file')
1696
 
        self.assertEqual('directory', file_kind('target4/dir1/file'))
1697
 
        self.failUnlessExists('target4/dir1/file.diverted')
1698
 
        self.assertEqual([DuplicateEntry('Diverted to',
1699
 
            'dir1/file.diverted', 'dir1/file', 'new-file', None)],
1700
 
            target.conflicts())
1701
 
 
1702
 
    def test_mixed_conflict_handling(self):
1703
 
        """Ensure that when building trees, conflict handling is done"""
1704
 
        source = self.make_branch_and_tree('source')
1705
 
        target = self.make_branch_and_tree('target')
1706
 
        self.build_tree(['source/name', 'target/name/'])
1707
 
        source.add('name', 'new-name')
1708
 
        source.commit('added file')
1709
 
        build_tree(source.basis_tree(), target)
1710
 
        self.assertEqual([DuplicateEntry('Moved existing file to',
1711
 
            'name.moved', 'name', None, 'new-name')], target.conflicts())
1712
 
 
1713
 
    def test_raises_in_populated(self):
1714
 
        source = self.make_branch_and_tree('source')
1715
 
        self.build_tree(['source/name'])
1716
 
        source.add('name')
1717
 
        source.commit('added name')
1718
 
        target = self.make_branch_and_tree('target')
1719
 
        self.build_tree(['target/name'])
1720
 
        target.add('name')
1721
 
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
1722
 
            build_tree, source.basis_tree(), target)
1723
 
 
1724
 
    def test_build_tree_rename_count(self):
1725
 
        source = self.make_branch_and_tree('source')
1726
 
        self.build_tree(['source/file1', 'source/dir1/'])
1727
 
        source.add(['file1', 'dir1'])
1728
 
        source.commit('add1')
1729
 
        target1 = self.make_branch_and_tree('target1')
1730
 
        transform_result = build_tree(source.basis_tree(), target1)
1731
 
        self.assertEqual(2, transform_result.rename_count)
1732
 
 
1733
 
        self.build_tree(['source/dir1/file2'])
1734
 
        source.add(['dir1/file2'])
1735
 
        source.commit('add3')
1736
 
        target2 = self.make_branch_and_tree('target2')
1737
 
        transform_result = build_tree(source.basis_tree(), target2)
1738
 
        # children of non-root directories should not be renamed
1739
 
        self.assertEqual(2, transform_result.rename_count)
1740
 
 
1741
 
    def create_ab_tree(self):
1742
 
        """Create a committed test tree with two files"""
1743
 
        source = self.make_branch_and_tree('source')
1744
 
        self.build_tree_contents([('source/file1', 'A')])
1745
 
        self.build_tree_contents([('source/file2', 'B')])
1746
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1747
 
        source.commit('commit files')
1748
 
        source.lock_write()
1749
 
        self.addCleanup(source.unlock)
1750
 
        return source
1751
 
 
1752
 
    def test_build_tree_accelerator_tree(self):
1753
 
        source = self.create_ab_tree()
1754
 
        self.build_tree_contents([('source/file2', 'C')])
1755
 
        calls = []
1756
 
        real_source_get_file = source.get_file
1757
 
        def get_file(file_id, path=None):
1758
 
            calls.append(file_id)
1759
 
            return real_source_get_file(file_id, path)
1760
 
        source.get_file = get_file
1761
 
        target = self.make_branch_and_tree('target')
1762
 
        revision_tree = source.basis_tree()
1763
 
        revision_tree.lock_read()
1764
 
        self.addCleanup(revision_tree.unlock)
1765
 
        build_tree(revision_tree, target, source)
1766
 
        self.assertEqual(['file1-id'], calls)
1767
 
        target.lock_read()
1768
 
        self.addCleanup(target.unlock)
1769
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1770
 
 
1771
 
    def test_build_tree_accelerator_tree_missing_file(self):
1772
 
        source = self.create_ab_tree()
1773
 
        os.unlink('source/file1')
1774
 
        source.remove(['file2'])
1775
 
        target = self.make_branch_and_tree('target')
1776
 
        revision_tree = source.basis_tree()
1777
 
        revision_tree.lock_read()
1778
 
        self.addCleanup(revision_tree.unlock)
1779
 
        build_tree(revision_tree, target, source)
1780
 
        target.lock_read()
1781
 
        self.addCleanup(target.unlock)
1782
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1783
 
 
1784
 
    def test_build_tree_accelerator_wrong_kind(self):
1785
 
        self.requireFeature(SymlinkFeature)
1786
 
        source = self.make_branch_and_tree('source')
1787
 
        self.build_tree_contents([('source/file1', '')])
1788
 
        self.build_tree_contents([('source/file2', '')])
1789
 
        source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
1790
 
        source.commit('commit files')
1791
 
        os.unlink('source/file2')
1792
 
        self.build_tree_contents([('source/file2/', 'C')])
1793
 
        os.unlink('source/file1')
1794
 
        os.symlink('file2', 'source/file1')
1795
 
        calls = []
1796
 
        real_source_get_file = source.get_file
1797
 
        def get_file(file_id, path=None):
1798
 
            calls.append(file_id)
1799
 
            return real_source_get_file(file_id, path)
1800
 
        source.get_file = get_file
1801
 
        target = self.make_branch_and_tree('target')
1802
 
        revision_tree = source.basis_tree()
1803
 
        revision_tree.lock_read()
1804
 
        self.addCleanup(revision_tree.unlock)
1805
 
        build_tree(revision_tree, target, source)
1806
 
        self.assertEqual([], calls)
1807
 
        target.lock_read()
1808
 
        self.addCleanup(target.unlock)
1809
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1810
 
 
1811
 
    def test_build_tree_hardlink(self):
1812
 
        self.requireFeature(HardlinkFeature)
1813
 
        source = self.create_ab_tree()
1814
 
        target = self.make_branch_and_tree('target')
1815
 
        revision_tree = source.basis_tree()
1816
 
        revision_tree.lock_read()
1817
 
        self.addCleanup(revision_tree.unlock)
1818
 
        build_tree(revision_tree, target, source, hardlink=True)
1819
 
        target.lock_read()
1820
 
        self.addCleanup(target.unlock)
1821
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1822
 
        source_stat = os.stat('source/file1')
1823
 
        target_stat = os.stat('target/file1')
1824
 
        self.assertEqual(source_stat, target_stat)
1825
 
 
1826
 
        # Explicitly disallowing hardlinks should prevent them.
1827
 
        target2 = self.make_branch_and_tree('target2')
1828
 
        build_tree(revision_tree, target2, source, hardlink=False)
1829
 
        target2.lock_read()
1830
 
        self.addCleanup(target2.unlock)
1831
 
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
1832
 
        source_stat = os.stat('source/file1')
1833
 
        target2_stat = os.stat('target2/file1')
1834
 
        self.assertNotEqual(source_stat, target2_stat)
1835
 
 
1836
 
    def test_build_tree_accelerator_tree_moved(self):
1837
 
        source = self.make_branch_and_tree('source')
1838
 
        self.build_tree_contents([('source/file1', 'A')])
1839
 
        source.add(['file1'], ['file1-id'])
1840
 
        source.commit('commit files')
1841
 
        source.rename_one('file1', 'file2')
1842
 
        source.lock_read()
1843
 
        self.addCleanup(source.unlock)
1844
 
        target = self.make_branch_and_tree('target')
1845
 
        revision_tree = source.basis_tree()
1846
 
        revision_tree.lock_read()
1847
 
        self.addCleanup(revision_tree.unlock)
1848
 
        build_tree(revision_tree, target, source)
1849
 
        target.lock_read()
1850
 
        self.addCleanup(target.unlock)
1851
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1852
 
 
1853
 
    def test_build_tree_hardlinks_preserve_execute(self):
1854
 
        self.requireFeature(HardlinkFeature)
1855
 
        source = self.create_ab_tree()
1856
 
        tt = TreeTransform(source)
1857
 
        trans_id = tt.trans_id_tree_file_id('file1-id')
1858
 
        tt.set_executability(True, trans_id)
1859
 
        tt.apply()
1860
 
        self.assertTrue(source.is_executable('file1-id'))
1861
 
        target = self.make_branch_and_tree('target')
1862
 
        revision_tree = source.basis_tree()
1863
 
        revision_tree.lock_read()
1864
 
        self.addCleanup(revision_tree.unlock)
1865
 
        build_tree(revision_tree, target, source, hardlink=True)
1866
 
        target.lock_read()
1867
 
        self.addCleanup(target.unlock)
1868
 
        self.assertEqual([], list(target.iter_changes(revision_tree)))
1869
 
        self.assertTrue(source.is_executable('file1-id'))
1870
 
 
1871
 
    def test_case_insensitive_build_tree_inventory(self):
1872
 
        if (tests.CaseInsensitiveFilesystemFeature.available()
1873
 
            or tests.CaseInsCasePresFilenameFeature.available()):
1874
 
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
1875
 
        source = self.make_branch_and_tree('source')
1876
 
        self.build_tree(['source/file', 'source/FILE'])
1877
 
        source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
1878
 
        source.commit('added files')
1879
 
        # Don't try this at home, kids!
1880
 
        # Force the tree to report that it is case insensitive
1881
 
        target = self.make_branch_and_tree('target')
1882
 
        target.case_sensitive = False
1883
 
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
1884
 
        self.assertEqual('file.moved', target.id2path('lower-id'))
1885
 
        self.assertEqual('FILE', target.id2path('upper-id'))
1886
 
 
1887
 
 
1888
 
class TestCommitTransform(tests.TestCaseWithTransport):
1889
 
 
1890
 
    def get_branch(self):
1891
 
        tree = self.make_branch_and_tree('tree')
1892
 
        tree.lock_write()
1893
 
        self.addCleanup(tree.unlock)
1894
 
        tree.commit('empty commit')
1895
 
        return tree.branch
1896
 
 
1897
 
    def get_branch_and_transform(self):
1898
 
        branch = self.get_branch()
1899
 
        tt = TransformPreview(branch.basis_tree())
1900
 
        self.addCleanup(tt.finalize)
1901
 
        return branch, tt
1902
 
 
1903
 
    def test_commit_wrong_basis(self):
1904
 
        branch = self.get_branch()
1905
 
        basis = branch.repository.revision_tree(
1906
 
            _mod_revision.NULL_REVISION)
1907
 
        tt = TransformPreview(basis)
1908
 
        self.addCleanup(tt.finalize)
1909
 
        e = self.assertRaises(ValueError, tt.commit, branch, '')
1910
 
        self.assertEqual('TreeTransform not based on branch basis: null:',
1911
 
                         str(e))
1912
 
 
1913
 
    def test_empy_commit(self):
1914
 
        branch, tt = self.get_branch_and_transform()
1915
 
        rev = tt.commit(branch, 'my message')
1916
 
        self.assertEqual(2, branch.revno())
1917
 
        repo = branch.repository
1918
 
        self.assertEqual('my message', repo.get_revision(rev).message)
1919
 
 
1920
 
    def test_merge_parents(self):
1921
 
        branch, tt = self.get_branch_and_transform()
1922
 
        rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
1923
 
        self.assertEqual(['rev1b', 'rev1c'],
1924
 
                         branch.basis_tree().get_parent_ids()[1:])
1925
 
 
1926
 
    def test_first_commit(self):
1927
 
        branch = self.make_branch('branch')
1928
 
        branch.lock_write()
1929
 
        self.addCleanup(branch.unlock)
1930
 
        tt = TransformPreview(branch.basis_tree())
1931
 
        self.addCleanup(tt.finalize)
1932
 
        tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
1933
 
        rev = tt.commit(branch, 'my message')
1934
 
        self.assertEqual([], branch.basis_tree().get_parent_ids())
1935
 
        self.assertNotEqual(_mod_revision.NULL_REVISION,
1936
 
                            branch.last_revision())
1937
 
 
1938
 
    def test_first_commit_with_merge_parents(self):
1939
 
        branch = self.make_branch('branch')
1940
 
        branch.lock_write()
1941
 
        self.addCleanup(branch.unlock)
1942
 
        tt = TransformPreview(branch.basis_tree())
1943
 
        self.addCleanup(tt.finalize)
1944
 
        e = self.assertRaises(ValueError, tt.commit, branch,
1945
 
                          'my message', ['rev1b-id'])
1946
 
        self.assertEqual('Cannot supply merge parents for first commit.',
1947
 
                         str(e))
1948
 
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
1949
 
 
1950
 
    def test_add_files(self):
1951
 
        branch, tt = self.get_branch_and_transform()
1952
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
1953
 
        trans_id = tt.new_directory('dir', tt.root, 'dir-id')
1954
 
        tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
1955
 
        rev = tt.commit(branch, 'message')
1956
 
        tree = branch.basis_tree()
1957
 
        self.assertEqual('file', tree.id2path('file-id'))
1958
 
        self.assertEqual('contents', tree.get_file_text('file-id'))
1959
 
        self.assertEqual('dir', tree.id2path('dir-id'))
1960
 
        self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
1961
 
        self.assertEqual('target', tree.get_symlink_target('symlink-id'))
1962
 
 
1963
 
    def test_add_unversioned(self):
1964
 
        branch, tt = self.get_branch_and_transform()
1965
 
        tt.new_file('file', tt.root, 'contents')
1966
 
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
1967
 
                          'message', strict=True)
1968
 
 
1969
 
    def test_modify_strict(self):
1970
 
        branch, tt = self.get_branch_and_transform()
1971
 
        tt.new_file('file', tt.root, 'contents', 'file-id')
1972
 
        tt.commit(branch, 'message', strict=True)
1973
 
        tt = TransformPreview(branch.basis_tree())
1974
 
        self.addCleanup(tt.finalize)
1975
 
        trans_id = tt.trans_id_file_id('file-id')
1976
 
        tt.delete_contents(trans_id)
1977
 
        tt.create_file('contents', trans_id)
1978
 
        tt.commit(branch, 'message', strict=True)
1979
 
 
1980
 
    def test_commit_malformed(self):
1981
 
        """Committing a malformed transform should raise an exception.
1982
 
 
1983
 
        In this case, we are adding a file without adding its parent.
1984
 
        """
1985
 
        branch, tt = self.get_branch_and_transform()
1986
 
        parent_id = tt.trans_id_file_id('parent-id')
1987
 
        tt.new_file('file', parent_id, 'contents', 'file-id')
1988
 
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
1989
 
                          'message')
1990
 
 
1991
 
 
 
705
        
1992
706
class MockTransform(object):
1993
707
 
1994
708
    def has_named_child(self, by_parent, parent_id, name):
2000
714
                return True
2001
715
        return False
2002
716
 
2003
 
 
2004
717
class MockEntry(object):
2005
718
    def __init__(self):
2006
719
        object.__init__(self)
2007
720
        self.name = "name"
2008
721
 
2009
 
 
2010
722
class TestGetBackupName(TestCase):
2011
723
    def test_get_backup_name(self):
2012
724
        tt = MockTransform()
2020
732
        self.assertEqual(name, 'name.~1~')
2021
733
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
2022
734
        self.assertEqual(name, 'name.~4~')
2023
 
 
2024
 
 
2025
 
class TestFileMover(tests.TestCaseWithTransport):
2026
 
 
2027
 
    def test_file_mover(self):
2028
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2029
 
        mover = _FileMover()
2030
 
        mover.rename('a', 'q')
2031
 
        self.failUnlessExists('q')
2032
 
        self.failIfExists('a')
2033
 
        self.failUnlessExists('q/b')
2034
 
        self.failUnlessExists('c')
2035
 
        self.failUnlessExists('c/d')
2036
 
 
2037
 
    def test_pre_delete_rollback(self):
2038
 
        self.build_tree(['a/'])
2039
 
        mover = _FileMover()
2040
 
        mover.pre_delete('a', 'q')
2041
 
        self.failUnlessExists('q')
2042
 
        self.failIfExists('a')
2043
 
        mover.rollback()
2044
 
        self.failIfExists('q')
2045
 
        self.failUnlessExists('a')
2046
 
 
2047
 
    def test_apply_deletions(self):
2048
 
        self.build_tree(['a/', 'b/'])
2049
 
        mover = _FileMover()
2050
 
        mover.pre_delete('a', 'q')
2051
 
        mover.pre_delete('b', 'r')
2052
 
        self.failUnlessExists('q')
2053
 
        self.failUnlessExists('r')
2054
 
        self.failIfExists('a')
2055
 
        self.failIfExists('b')
2056
 
        mover.apply_deletions()
2057
 
        self.failIfExists('q')
2058
 
        self.failIfExists('r')
2059
 
        self.failIfExists('a')
2060
 
        self.failIfExists('b')
2061
 
 
2062
 
    def test_file_mover_rollback(self):
2063
 
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2064
 
        mover = _FileMover()
2065
 
        mover.rename('c/d', 'c/f')
2066
 
        mover.rename('c/e', 'c/d')
2067
 
        try:
2068
 
            mover.rename('a', 'c')
2069
 
        except errors.FileExists, e:
2070
 
            mover.rollback()
2071
 
        self.failUnlessExists('a')
2072
 
        self.failUnlessExists('c/d')
2073
 
 
2074
 
 
2075
 
class Bogus(Exception):
2076
 
    pass
2077
 
 
2078
 
 
2079
 
class TestTransformRollback(tests.TestCaseWithTransport):
2080
 
 
2081
 
    class ExceptionFileMover(_FileMover):
2082
 
 
2083
 
        def __init__(self, bad_source=None, bad_target=None):
2084
 
            _FileMover.__init__(self)
2085
 
            self.bad_source = bad_source
2086
 
            self.bad_target = bad_target
2087
 
 
2088
 
        def rename(self, source, target):
2089
 
            if (self.bad_source is not None and
2090
 
                source.endswith(self.bad_source)):
2091
 
                raise Bogus
2092
 
            elif (self.bad_target is not None and
2093
 
                target.endswith(self.bad_target)):
2094
 
                raise Bogus
2095
 
            else:
2096
 
                _FileMover.rename(self, source, target)
2097
 
 
2098
 
    def test_rollback_rename(self):
2099
 
        tree = self.make_branch_and_tree('.')
2100
 
        self.build_tree(['a/', 'a/b'])
2101
 
        tt = TreeTransform(tree)
2102
 
        self.addCleanup(tt.finalize)
2103
 
        a_id = tt.trans_id_tree_path('a')
2104
 
        tt.adjust_path('c', tt.root, a_id)
2105
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2106
 
        self.assertRaises(Bogus, tt.apply,
2107
 
                          _mover=self.ExceptionFileMover(bad_source='a'))
2108
 
        self.failUnlessExists('a')
2109
 
        self.failUnlessExists('a/b')
2110
 
        tt.apply()
2111
 
        self.failUnlessExists('c')
2112
 
        self.failUnlessExists('c/d')
2113
 
 
2114
 
    def test_rollback_rename_into_place(self):
2115
 
        tree = self.make_branch_and_tree('.')
2116
 
        self.build_tree(['a/', 'a/b'])
2117
 
        tt = TreeTransform(tree)
2118
 
        self.addCleanup(tt.finalize)
2119
 
        a_id = tt.trans_id_tree_path('a')
2120
 
        tt.adjust_path('c', tt.root, a_id)
2121
 
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2122
 
        self.assertRaises(Bogus, tt.apply,
2123
 
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
2124
 
        self.failUnlessExists('a')
2125
 
        self.failUnlessExists('a/b')
2126
 
        tt.apply()
2127
 
        self.failUnlessExists('c')
2128
 
        self.failUnlessExists('c/d')
2129
 
 
2130
 
    def test_rollback_deletion(self):
2131
 
        tree = self.make_branch_and_tree('.')
2132
 
        self.build_tree(['a/', 'a/b'])
2133
 
        tt = TreeTransform(tree)
2134
 
        self.addCleanup(tt.finalize)
2135
 
        a_id = tt.trans_id_tree_path('a')
2136
 
        tt.delete_contents(a_id)
2137
 
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2138
 
        self.assertRaises(Bogus, tt.apply,
2139
 
                          _mover=self.ExceptionFileMover(bad_target='d'))
2140
 
        self.failUnlessExists('a')
2141
 
        self.failUnlessExists('a/b')
2142
 
 
2143
 
    def test_resolve_no_parent(self):
2144
 
        wt = self.make_branch_and_tree('.')
2145
 
        tt = TreeTransform(wt)
2146
 
        self.addCleanup(tt.finalize)
2147
 
        parent = tt.trans_id_file_id('parent-id')
2148
 
        tt.new_file('file', parent, 'Contents')
2149
 
        resolve_conflicts(tt)
2150
 
 
2151
 
 
2152
 
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2153
 
                  ('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2154
 
                  (False, False))
2155
 
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2156
 
              ('', ''), ('directory', 'directory'), (False, None))
2157
 
 
2158
 
 
2159
 
class TestTransformPreview(tests.TestCaseWithTransport):
2160
 
 
2161
 
    def create_tree(self):
2162
 
        tree = self.make_branch_and_tree('.')
2163
 
        self.build_tree_contents([('a', 'content 1')])
2164
 
        tree.set_root_id('TREE_ROOT')
2165
 
        tree.add('a', 'a-id')
2166
 
        tree.commit('rev1', rev_id='rev1')
2167
 
        return tree.branch.repository.revision_tree('rev1')
2168
 
 
2169
 
    def get_empty_preview(self):
2170
 
        repository = self.make_repository('repo')
2171
 
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2172
 
        preview = TransformPreview(tree)
2173
 
        self.addCleanup(preview.finalize)
2174
 
        return preview
2175
 
 
2176
 
    def test_transform_preview(self):
2177
 
        revision_tree = self.create_tree()
2178
 
        preview = TransformPreview(revision_tree)
2179
 
        self.addCleanup(preview.finalize)
2180
 
 
2181
 
    def test_transform_preview_tree(self):
2182
 
        revision_tree = self.create_tree()
2183
 
        preview = TransformPreview(revision_tree)
2184
 
        self.addCleanup(preview.finalize)
2185
 
        preview.get_preview_tree()
2186
 
 
2187
 
    def test_transform_new_file(self):
2188
 
        revision_tree = self.create_tree()
2189
 
        preview = TransformPreview(revision_tree)
2190
 
        self.addCleanup(preview.finalize)
2191
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2192
 
        preview_tree = preview.get_preview_tree()
2193
 
        self.assertEqual(preview_tree.kind('file2-id'), 'file')
2194
 
        self.assertEqual(
2195
 
            preview_tree.get_file('file2-id').read(), 'content B\n')
2196
 
 
2197
 
    def test_diff_preview_tree(self):
2198
 
        revision_tree = self.create_tree()
2199
 
        preview = TransformPreview(revision_tree)
2200
 
        self.addCleanup(preview.finalize)
2201
 
        preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2202
 
        preview_tree = preview.get_preview_tree()
2203
 
        out = StringIO()
2204
 
        show_diff_trees(revision_tree, preview_tree, out)
2205
 
        lines = out.getvalue().splitlines()
2206
 
        self.assertEqual(lines[0], "=== added file 'file2'")
2207
 
        # 3 lines of diff administrivia
2208
 
        self.assertEqual(lines[4], "+content B")
2209
 
 
2210
 
    def test_transform_conflicts(self):
2211
 
        revision_tree = self.create_tree()
2212
 
        preview = TransformPreview(revision_tree)
2213
 
        self.addCleanup(preview.finalize)
2214
 
        preview.new_file('a', preview.root, 'content 2')
2215
 
        resolve_conflicts(preview)
2216
 
        trans_id = preview.trans_id_file_id('a-id')
2217
 
        self.assertEqual('a.moved', preview.final_name(trans_id))
2218
 
 
2219
 
    def get_tree_and_preview_tree(self):
2220
 
        revision_tree = self.create_tree()
2221
 
        preview = TransformPreview(revision_tree)
2222
 
        self.addCleanup(preview.finalize)
2223
 
        a_trans_id = preview.trans_id_file_id('a-id')
2224
 
        preview.delete_contents(a_trans_id)
2225
 
        preview.create_file('b content', a_trans_id)
2226
 
        preview_tree = preview.get_preview_tree()
2227
 
        return revision_tree, preview_tree
2228
 
 
2229
 
    def test_iter_changes(self):
2230
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2231
 
        root = revision_tree.inventory.root.file_id
2232
 
        self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2233
 
                          (root, root), ('a', 'a'), ('file', 'file'),
2234
 
                          (False, False))],
2235
 
                          list(preview_tree.iter_changes(revision_tree)))
2236
 
 
2237
 
    def test_include_unchanged_succeeds(self):
2238
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2239
 
        changes = preview_tree.iter_changes(revision_tree,
2240
 
                                            include_unchanged=True)
2241
 
        root = revision_tree.inventory.root.file_id
2242
 
 
2243
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2244
 
 
2245
 
    def test_specific_files(self):
2246
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2247
 
        changes = preview_tree.iter_changes(revision_tree,
2248
 
                                            specific_files=[''])
2249
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2250
 
 
2251
 
    def test_want_unversioned(self):
2252
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2253
 
        changes = preview_tree.iter_changes(revision_tree,
2254
 
                                            want_unversioned=True)
2255
 
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2256
 
 
2257
 
    def test_ignore_extra_trees_no_specific_files(self):
2258
 
        # extra_trees is harmless without specific_files, so we'll silently
2259
 
        # accept it, even though we won't use it.
2260
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2261
 
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2262
 
 
2263
 
    def test_ignore_require_versioned_no_specific_files(self):
2264
 
        # require_versioned is meaningless without specific_files.
2265
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2266
 
        preview_tree.iter_changes(revision_tree, require_versioned=False)
2267
 
 
2268
 
    def test_ignore_pb(self):
2269
 
        # pb could be supported, but TT.iter_changes doesn't support it.
2270
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2271
 
        preview_tree.iter_changes(revision_tree, pb=progress.DummyProgress())
2272
 
 
2273
 
    def test_kind(self):
2274
 
        revision_tree = self.create_tree()
2275
 
        preview = TransformPreview(revision_tree)
2276
 
        self.addCleanup(preview.finalize)
2277
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2278
 
        preview.new_directory('directory', preview.root, 'dir-id')
2279
 
        preview_tree = preview.get_preview_tree()
2280
 
        self.assertEqual('file', preview_tree.kind('file-id'))
2281
 
        self.assertEqual('directory', preview_tree.kind('dir-id'))
2282
 
 
2283
 
    def test_get_file_mtime(self):
2284
 
        preview = self.get_empty_preview()
2285
 
        file_trans_id = preview.new_file('file', preview.root, 'contents',
2286
 
                                         'file-id')
2287
 
        limbo_path = preview._limbo_name(file_trans_id)
2288
 
        preview_tree = preview.get_preview_tree()
2289
 
        self.assertEqual(os.stat(limbo_path).st_mtime,
2290
 
                         preview_tree.get_file_mtime('file-id'))
2291
 
 
2292
 
    def test_get_file_mtime_renamed(self):
2293
 
        work_tree = self.make_branch_and_tree('tree')
2294
 
        self.build_tree(['tree/file'])
2295
 
        work_tree.add('file', 'file-id')
2296
 
        preview = TransformPreview(work_tree)
2297
 
        self.addCleanup(preview.finalize)
2298
 
        file_trans_id = preview.trans_id_tree_file_id('file-id')
2299
 
        preview.adjust_path('renamed', preview.root, file_trans_id)
2300
 
        preview_tree = preview.get_preview_tree()
2301
 
        preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2302
 
        work_mtime = work_tree.get_file_mtime('file-id', 'file')
2303
 
 
2304
 
    def test_get_file(self):
2305
 
        preview = self.get_empty_preview()
2306
 
        preview.new_file('file', preview.root, 'contents', 'file-id')
2307
 
        preview_tree = preview.get_preview_tree()
2308
 
        tree_file = preview_tree.get_file('file-id')
2309
 
        try:
2310
 
            self.assertEqual('contents', tree_file.read())
2311
 
        finally:
2312
 
            tree_file.close()
2313
 
 
2314
 
    def test_get_symlink_target(self):
2315
 
        self.requireFeature(SymlinkFeature)
2316
 
        preview = self.get_empty_preview()
2317
 
        preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2318
 
        preview_tree = preview.get_preview_tree()
2319
 
        self.assertEqual('target',
2320
 
                         preview_tree.get_symlink_target('symlink-id'))
2321
 
 
2322
 
    def test_all_file_ids(self):
2323
 
        tree = self.make_branch_and_tree('tree')
2324
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2325
 
        tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2326
 
        preview = TransformPreview(tree)
2327
 
        self.addCleanup(preview.finalize)
2328
 
        preview.unversion_file(preview.trans_id_file_id('b-id'))
2329
 
        c_trans_id = preview.trans_id_file_id('c-id')
2330
 
        preview.unversion_file(c_trans_id)
2331
 
        preview.version_file('c-id', c_trans_id)
2332
 
        preview_tree = preview.get_preview_tree()
2333
 
        self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2334
 
                         preview_tree.all_file_ids())
2335
 
 
2336
 
    def test_path2id_deleted_unchanged(self):
2337
 
        tree = self.make_branch_and_tree('tree')
2338
 
        self.build_tree(['tree/unchanged', 'tree/deleted'])
2339
 
        tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2340
 
        preview = TransformPreview(tree)
2341
 
        self.addCleanup(preview.finalize)
2342
 
        preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2343
 
        preview_tree = preview.get_preview_tree()
2344
 
        self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2345
 
        self.assertIs(None, preview_tree.path2id('deleted'))
2346
 
 
2347
 
    def test_path2id_created(self):
2348
 
        tree = self.make_branch_and_tree('tree')
2349
 
        self.build_tree(['tree/unchanged'])
2350
 
        tree.add(['unchanged'], ['unchanged-id'])
2351
 
        preview = TransformPreview(tree)
2352
 
        self.addCleanup(preview.finalize)
2353
 
        preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2354
 
            'contents', 'new-id')
2355
 
        preview_tree = preview.get_preview_tree()
2356
 
        self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2357
 
 
2358
 
    def test_path2id_moved(self):
2359
 
        tree = self.make_branch_and_tree('tree')
2360
 
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2361
 
        tree.add(['old_parent', 'old_parent/child'],
2362
 
                 ['old_parent-id', 'child-id'])
2363
 
        preview = TransformPreview(tree)
2364
 
        self.addCleanup(preview.finalize)
2365
 
        new_parent = preview.new_directory('new_parent', preview.root,
2366
 
                                           'new_parent-id')
2367
 
        preview.adjust_path('child', new_parent,
2368
 
                            preview.trans_id_file_id('child-id'))
2369
 
        preview_tree = preview.get_preview_tree()
2370
 
        self.assertIs(None, preview_tree.path2id('old_parent/child'))
2371
 
        self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2372
 
 
2373
 
    def test_path2id_renamed_parent(self):
2374
 
        tree = self.make_branch_and_tree('tree')
2375
 
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2376
 
        tree.add(['old_name', 'old_name/child'],
2377
 
                 ['parent-id', 'child-id'])
2378
 
        preview = TransformPreview(tree)
2379
 
        self.addCleanup(preview.finalize)
2380
 
        preview.adjust_path('new_name', preview.root,
2381
 
                            preview.trans_id_file_id('parent-id'))
2382
 
        preview_tree = preview.get_preview_tree()
2383
 
        self.assertIs(None, preview_tree.path2id('old_name/child'))
2384
 
        self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2385
 
 
2386
 
    def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2387
 
        preview_tree = tt.get_preview_tree()
2388
 
        preview_result = list(preview_tree.iter_entries_by_dir(
2389
 
                              specific_file_ids))
2390
 
        tree = tt._tree
2391
 
        tt.apply()
2392
 
        actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2393
 
        self.assertEqual(actual_result, preview_result)
2394
 
 
2395
 
    def test_iter_entries_by_dir_new(self):
2396
 
        tree = self.make_branch_and_tree('tree')
2397
 
        tt = TreeTransform(tree)
2398
 
        tt.new_file('new', tt.root, 'contents', 'new-id')
2399
 
        self.assertMatchingIterEntries(tt)
2400
 
 
2401
 
    def test_iter_entries_by_dir_deleted(self):
2402
 
        tree = self.make_branch_and_tree('tree')
2403
 
        self.build_tree(['tree/deleted'])
2404
 
        tree.add('deleted', 'deleted-id')
2405
 
        tt = TreeTransform(tree)
2406
 
        tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2407
 
        self.assertMatchingIterEntries(tt)
2408
 
 
2409
 
    def test_iter_entries_by_dir_unversioned(self):
2410
 
        tree = self.make_branch_and_tree('tree')
2411
 
        self.build_tree(['tree/removed'])
2412
 
        tree.add('removed', 'removed-id')
2413
 
        tt = TreeTransform(tree)
2414
 
        tt.unversion_file(tt.trans_id_file_id('removed-id'))
2415
 
        self.assertMatchingIterEntries(tt)
2416
 
 
2417
 
    def test_iter_entries_by_dir_moved(self):
2418
 
        tree = self.make_branch_and_tree('tree')
2419
 
        self.build_tree(['tree/moved', 'tree/new_parent/'])
2420
 
        tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
2421
 
        tt = TreeTransform(tree)
2422
 
        tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
2423
 
                       tt.trans_id_file_id('moved-id'))
2424
 
        self.assertMatchingIterEntries(tt)
2425
 
 
2426
 
    def test_iter_entries_by_dir_specific_file_ids(self):
2427
 
        tree = self.make_branch_and_tree('tree')
2428
 
        tree.set_root_id('tree-root-id')
2429
 
        self.build_tree(['tree/parent/', 'tree/parent/child'])
2430
 
        tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
2431
 
        tt = TreeTransform(tree)
2432
 
        self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
2433
 
 
2434
 
    def test_symlink_content_summary(self):
2435
 
        self.requireFeature(SymlinkFeature)
2436
 
        preview = self.get_empty_preview()
2437
 
        preview.new_symlink('path', preview.root, 'target', 'path-id')
2438
 
        summary = preview.get_preview_tree().path_content_summary('path')
2439
 
        self.assertEqual(('symlink', None, None, 'target'), summary)
2440
 
 
2441
 
    def test_missing_content_summary(self):
2442
 
        preview = self.get_empty_preview()
2443
 
        summary = preview.get_preview_tree().path_content_summary('path')
2444
 
        self.assertEqual(('missing', None, None, None), summary)
2445
 
 
2446
 
    def test_deleted_content_summary(self):
2447
 
        tree = self.make_branch_and_tree('tree')
2448
 
        self.build_tree(['tree/path/'])
2449
 
        tree.add('path')
2450
 
        preview = TransformPreview(tree)
2451
 
        self.addCleanup(preview.finalize)
2452
 
        preview.delete_contents(preview.trans_id_tree_path('path'))
2453
 
        summary = preview.get_preview_tree().path_content_summary('path')
2454
 
        self.assertEqual(('missing', None, None, None), summary)
2455
 
 
2456
 
    def test_file_content_summary_executable(self):
2457
 
        if not osutils.supports_executable():
2458
 
            raise TestNotApplicable()
2459
 
        preview = self.get_empty_preview()
2460
 
        path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
2461
 
        preview.set_executability(True, path_id)
2462
 
        summary = preview.get_preview_tree().path_content_summary('path')
2463
 
        self.assertEqual(4, len(summary))
2464
 
        self.assertEqual('file', summary[0])
2465
 
        # size must be known
2466
 
        self.assertEqual(len('contents'), summary[1])
2467
 
        # executable
2468
 
        self.assertEqual(True, summary[2])
2469
 
        # will not have hash (not cheap to determine)
2470
 
        self.assertIs(None, summary[3])
2471
 
 
2472
 
    def test_change_executability(self):
2473
 
        if not osutils.supports_executable():
2474
 
            raise TestNotApplicable()
2475
 
        tree = self.make_branch_and_tree('tree')
2476
 
        self.build_tree(['tree/path'])
2477
 
        tree.add('path')
2478
 
        preview = TransformPreview(tree)
2479
 
        self.addCleanup(preview.finalize)
2480
 
        path_id = preview.trans_id_tree_path('path')
2481
 
        preview.set_executability(True, path_id)
2482
 
        summary = preview.get_preview_tree().path_content_summary('path')
2483
 
        self.assertEqual(True, summary[2])
2484
 
 
2485
 
    def test_file_content_summary_non_exec(self):
2486
 
        preview = self.get_empty_preview()
2487
 
        preview.new_file('path', preview.root, 'contents', 'path-id')
2488
 
        summary = preview.get_preview_tree().path_content_summary('path')
2489
 
        self.assertEqual(4, len(summary))
2490
 
        self.assertEqual('file', summary[0])
2491
 
        # size must be known
2492
 
        self.assertEqual(len('contents'), summary[1])
2493
 
        # not executable
2494
 
        if osutils.supports_executable():
2495
 
            self.assertEqual(False, summary[2])
2496
 
        else:
2497
 
            self.assertEqual(None, summary[2])
2498
 
        # will not have hash (not cheap to determine)
2499
 
        self.assertIs(None, summary[3])
2500
 
 
2501
 
    def test_dir_content_summary(self):
2502
 
        preview = self.get_empty_preview()
2503
 
        preview.new_directory('path', preview.root, 'path-id')
2504
 
        summary = preview.get_preview_tree().path_content_summary('path')
2505
 
        self.assertEqual(('directory', None, None, None), summary)
2506
 
 
2507
 
    def test_tree_content_summary(self):
2508
 
        preview = self.get_empty_preview()
2509
 
        path = preview.new_directory('path', preview.root, 'path-id')
2510
 
        preview.set_tree_reference('rev-1', path)
2511
 
        summary = preview.get_preview_tree().path_content_summary('path')
2512
 
        self.assertEqual(4, len(summary))
2513
 
        self.assertEqual('tree-reference', summary[0])
2514
 
 
2515
 
    def test_annotate(self):
2516
 
        tree = self.make_branch_and_tree('tree')
2517
 
        self.build_tree_contents([('tree/file', 'a\n')])
2518
 
        tree.add('file', 'file-id')
2519
 
        tree.commit('a', rev_id='one')
2520
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2521
 
        preview = TransformPreview(tree)
2522
 
        self.addCleanup(preview.finalize)
2523
 
        file_trans_id = preview.trans_id_file_id('file-id')
2524
 
        preview.delete_contents(file_trans_id)
2525
 
        preview.create_file('a\nb\nc\n', file_trans_id)
2526
 
        preview_tree = preview.get_preview_tree()
2527
 
        expected = [
2528
 
            ('one', 'a\n'),
2529
 
            ('me:', 'b\n'),
2530
 
            ('me:', 'c\n'),
2531
 
        ]
2532
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2533
 
        self.assertEqual(expected, annotation)
2534
 
 
2535
 
    def test_annotate_missing(self):
2536
 
        preview = self.get_empty_preview()
2537
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2538
 
        preview_tree = preview.get_preview_tree()
2539
 
        expected = [
2540
 
            ('me:', 'a\n'),
2541
 
            ('me:', 'b\n'),
2542
 
            ('me:', 'c\n'),
2543
 
         ]
2544
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2545
 
        self.assertEqual(expected, annotation)
2546
 
 
2547
 
    def test_annotate_rename(self):
2548
 
        tree = self.make_branch_and_tree('tree')
2549
 
        self.build_tree_contents([('tree/file', 'a\n')])
2550
 
        tree.add('file', 'file-id')
2551
 
        tree.commit('a', rev_id='one')
2552
 
        preview = TransformPreview(tree)
2553
 
        self.addCleanup(preview.finalize)
2554
 
        file_trans_id = preview.trans_id_file_id('file-id')
2555
 
        preview.adjust_path('newname', preview.root, file_trans_id)
2556
 
        preview_tree = preview.get_preview_tree()
2557
 
        expected = [
2558
 
            ('one', 'a\n'),
2559
 
        ]
2560
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2561
 
        self.assertEqual(expected, annotation)
2562
 
 
2563
 
    def test_annotate_deleted(self):
2564
 
        tree = self.make_branch_and_tree('tree')
2565
 
        self.build_tree_contents([('tree/file', 'a\n')])
2566
 
        tree.add('file', 'file-id')
2567
 
        tree.commit('a', rev_id='one')
2568
 
        self.build_tree_contents([('tree/file', 'a\nb\n')])
2569
 
        preview = TransformPreview(tree)
2570
 
        self.addCleanup(preview.finalize)
2571
 
        file_trans_id = preview.trans_id_file_id('file-id')
2572
 
        preview.delete_contents(file_trans_id)
2573
 
        preview_tree = preview.get_preview_tree()
2574
 
        annotation = preview_tree.annotate_iter('file-id', 'me:')
2575
 
        self.assertIs(None, annotation)
2576
 
 
2577
 
    def test_stored_kind(self):
2578
 
        preview = self.get_empty_preview()
2579
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2580
 
        preview_tree = preview.get_preview_tree()
2581
 
        self.assertEqual('file', preview_tree.stored_kind('file-id'))
2582
 
 
2583
 
    def test_is_executable(self):
2584
 
        preview = self.get_empty_preview()
2585
 
        preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
2586
 
        preview.set_executability(True, preview.trans_id_file_id('file-id'))
2587
 
        preview_tree = preview.get_preview_tree()
2588
 
        self.assertEqual(True, preview_tree.is_executable('file-id'))
2589
 
 
2590
 
    def test_get_set_parent_ids(self):
2591
 
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
2592
 
        self.assertEqual([], preview_tree.get_parent_ids())
2593
 
        preview_tree.set_parent_ids(['rev-1'])
2594
 
        self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
2595
 
 
2596
 
    def test_plan_file_merge(self):
2597
 
        work_a = self.make_branch_and_tree('wta')
2598
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2599
 
        work_a.add('file', 'file-id')
2600
 
        base_id = work_a.commit('base version')
2601
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2602
 
        preview = TransformPreview(work_a)
2603
 
        self.addCleanup(preview.finalize)
2604
 
        trans_id = preview.trans_id_file_id('file-id')
2605
 
        preview.delete_contents(trans_id)
2606
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2607
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2608
 
        tree_a = preview.get_preview_tree()
2609
 
        tree_a.set_parent_ids([base_id])
2610
 
        self.assertEqual([
2611
 
            ('killed-a', 'a\n'),
2612
 
            ('killed-b', 'b\n'),
2613
 
            ('unchanged', 'c\n'),
2614
 
            ('unchanged', 'd\n'),
2615
 
            ('new-a', 'e\n'),
2616
 
            ('new-b', 'f\n'),
2617
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2618
 
 
2619
 
    def test_plan_file_merge_revision_tree(self):
2620
 
        work_a = self.make_branch_and_tree('wta')
2621
 
        self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
2622
 
        work_a.add('file', 'file-id')
2623
 
        base_id = work_a.commit('base version')
2624
 
        tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
2625
 
        preview = TransformPreview(work_a.basis_tree())
2626
 
        self.addCleanup(preview.finalize)
2627
 
        trans_id = preview.trans_id_file_id('file-id')
2628
 
        preview.delete_contents(trans_id)
2629
 
        preview.create_file('b\nc\nd\ne\n', trans_id)
2630
 
        self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
2631
 
        tree_a = preview.get_preview_tree()
2632
 
        tree_a.set_parent_ids([base_id])
2633
 
        self.assertEqual([
2634
 
            ('killed-a', 'a\n'),
2635
 
            ('killed-b', 'b\n'),
2636
 
            ('unchanged', 'c\n'),
2637
 
            ('unchanged', 'd\n'),
2638
 
            ('new-a', 'e\n'),
2639
 
            ('new-b', 'f\n'),
2640
 
        ], list(tree_a.plan_file_merge('file-id', tree_b)))
2641
 
 
2642
 
    def test_walkdirs(self):
2643
 
        preview = self.get_empty_preview()
2644
 
        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
2645
 
        # FIXME: new_directory should mark root.
2646
 
        preview.adjust_path('', ROOT_PARENT, root)
2647
 
        preview_tree = preview.get_preview_tree()
2648
 
        file_trans_id = preview.new_file('a', preview.root, 'contents',
2649
 
                                         'a-id')
2650
 
        expected = [(('', 'tree-root'),
2651
 
                    [('a', 'a', 'file', None, 'a-id', 'file')])]
2652
 
        self.assertEqual(expected, list(preview_tree.walkdirs()))
2653
 
 
2654
 
    def test_extras(self):
2655
 
        work_tree = self.make_branch_and_tree('tree')
2656
 
        self.build_tree(['tree/removed-file', 'tree/existing-file',
2657
 
                         'tree/not-removed-file'])
2658
 
        work_tree.add(['removed-file', 'not-removed-file'])
2659
 
        preview = TransformPreview(work_tree)
2660
 
        self.addCleanup(preview.finalize)
2661
 
        preview.new_file('new-file', preview.root, 'contents')
2662
 
        preview.new_file('new-versioned-file', preview.root, 'contents',
2663
 
                         'new-versioned-id')
2664
 
        tree = preview.get_preview_tree()
2665
 
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
2666
 
        self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
2667
 
                         set(tree.extras()))
2668
 
 
2669
 
    def test_merge_into_preview(self):
2670
 
        work_tree = self.make_branch_and_tree('tree')
2671
 
        self.build_tree_contents([('tree/file','b\n')])
2672
 
        work_tree.add('file', 'file-id')
2673
 
        work_tree.commit('first commit')
2674
 
        child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
2675
 
        self.build_tree_contents([('child/file','b\nc\n')])
2676
 
        child_tree.commit('child commit')
2677
 
        child_tree.lock_write()
2678
 
        self.addCleanup(child_tree.unlock)
2679
 
        work_tree.lock_write()
2680
 
        self.addCleanup(work_tree.unlock)
2681
 
        preview = TransformPreview(work_tree)
2682
 
        self.addCleanup(preview.finalize)
2683
 
        file_trans_id = preview.trans_id_file_id('file-id')
2684
 
        preview.delete_contents(file_trans_id)
2685
 
        preview.create_file('a\nb\n', file_trans_id)
2686
 
        pb = progress.DummyProgress()
2687
 
        preview_tree = preview.get_preview_tree()
2688
 
        merger = Merger.from_revision_ids(pb, preview_tree,
2689
 
                                          child_tree.branch.last_revision(),
2690
 
                                          other_branch=child_tree.branch,
2691
 
                                          tree_branch=work_tree.branch)
2692
 
        merger.merge_type = Merge3Merger
2693
 
        tt = merger.make_merger().make_preview_transform()
2694
 
        self.addCleanup(tt.finalize)
2695
 
        final_tree = tt.get_preview_tree()
2696
 
        self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
2697
 
 
2698
 
    def test_merge_preview_into_workingtree(self):
2699
 
        tree = self.make_branch_and_tree('tree')
2700
 
        tree.set_root_id('TREE_ROOT')
2701
 
        tt = TransformPreview(tree)
2702
 
        self.addCleanup(tt.finalize)
2703
 
        tt.new_file('name', tt.root, 'content', 'file-id')
2704
 
        tree2 = self.make_branch_and_tree('tree2')
2705
 
        tree2.set_root_id('TREE_ROOT')
2706
 
        pb = progress.DummyProgress()
2707
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2708
 
                                         pb, tree.basis_tree())
2709
 
        merger.merge_type = Merge3Merger
2710
 
        merger.do_merge()
2711
 
 
2712
 
    def test_merge_preview_into_workingtree_handles_conflicts(self):
2713
 
        tree = self.make_branch_and_tree('tree')
2714
 
        self.build_tree_contents([('tree/foo', 'bar')])
2715
 
        tree.add('foo', 'foo-id')
2716
 
        tree.commit('foo')
2717
 
        tt = TransformPreview(tree)
2718
 
        self.addCleanup(tt.finalize)
2719
 
        trans_id = tt.trans_id_file_id('foo-id')
2720
 
        tt.delete_contents(trans_id)
2721
 
        tt.create_file('baz', trans_id)
2722
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
2723
 
        self.build_tree_contents([('tree2/foo', 'qux')])
2724
 
        pb = progress.DummyProgress()
2725
 
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
2726
 
                                         pb, tree.basis_tree())
2727
 
        merger.merge_type = Merge3Merger
2728
 
        merger.do_merge()
2729
 
 
2730
 
    def test_is_executable(self):
2731
 
        tree = self.make_branch_and_tree('tree')
2732
 
        preview = TransformPreview(tree)
2733
 
        self.addCleanup(preview.finalize)
2734
 
        preview.new_file('foo', preview.root, 'bar', 'baz-id')
2735
 
        preview_tree = preview.get_preview_tree()
2736
 
        self.assertEqual(False, preview_tree.is_executable('baz-id',
2737
 
                                                           'tree/foo'))
2738
 
        self.assertEqual(False, preview_tree.is_executable('baz-id'))
2739
 
 
2740
 
    def test_commit_preview_tree(self):
2741
 
        tree = self.make_branch_and_tree('tree')
2742
 
        rev_id = tree.commit('rev1')
2743
 
        tree.branch.lock_write()
2744
 
        self.addCleanup(tree.branch.unlock)
2745
 
        tt = TransformPreview(tree)
2746
 
        tt.new_file('file', tt.root, 'contents', 'file_id')
2747
 
        self.addCleanup(tt.finalize)
2748
 
        preview = tt.get_preview_tree()
2749
 
        preview.set_parent_ids([rev_id])
2750
 
        builder = tree.branch.get_commit_builder([rev_id])
2751
 
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
2752
 
        builder.finish_inventory()
2753
 
        rev2_id = builder.commit('rev2')
2754
 
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
2755
 
        self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
2756
 
 
2757
 
    def test_ascii_limbo_paths(self):
2758
 
        self.requireFeature(tests.UnicodeFilenameFeature)
2759
 
        branch = self.make_branch('any')
2760
 
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
2761
 
        tt = TransformPreview(tree)
2762
 
        foo_id = tt.new_directory('', ROOT_PARENT)
2763
 
        bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
2764
 
        limbo_path = tt._limbo_name(bar_id)
2765
 
        self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
2766
 
 
2767
 
 
2768
 
class FakeSerializer(object):
2769
 
    """Serializer implementation that simply returns the input.
2770
 
 
2771
 
    The input is returned in the order used by pack.ContainerPushParser.
2772
 
    """
2773
 
    @staticmethod
2774
 
    def bytes_record(bytes, names):
2775
 
        return names, bytes
2776
 
 
2777
 
 
2778
 
class TestSerializeTransform(tests.TestCaseWithTransport):
2779
 
 
2780
 
    _test_needs_features = [tests.UnicodeFilenameFeature]
2781
 
 
2782
 
    def get_preview(self, tree=None):
2783
 
        if tree is None:
2784
 
            tree = self.make_branch_and_tree('tree')
2785
 
        tt = TransformPreview(tree)
2786
 
        self.addCleanup(tt.finalize)
2787
 
        return tt
2788
 
 
2789
 
    def assertSerializesTo(self, expected, tt):
2790
 
        records = list(tt.serialize(FakeSerializer()))
2791
 
        self.assertEqual(expected, records)
2792
 
 
2793
 
    @staticmethod
2794
 
    def default_attribs():
2795
 
        return {
2796
 
            '_id_number': 1,
2797
 
            '_new_name': {},
2798
 
            '_new_parent': {},
2799
 
            '_new_executability': {},
2800
 
            '_new_id': {},
2801
 
            '_tree_path_ids': {'': 'new-0'},
2802
 
            '_removed_id': [],
2803
 
            '_removed_contents': [],
2804
 
            '_non_present_ids': {},
2805
 
            }
2806
 
 
2807
 
    def make_records(self, attribs, contents):
2808
 
        records = [
2809
 
            (((('attribs'),),), bencode.bencode(attribs))]
2810
 
        records.extend([(((n, k),), c) for n, k, c in contents])
2811
 
        return records
2812
 
 
2813
 
    def creation_records(self):
2814
 
        attribs = self.default_attribs()
2815
 
        attribs['_id_number'] = 3
2816
 
        attribs['_new_name'] = {
2817
 
            'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
2818
 
        attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
2819
 
        attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
2820
 
        attribs['_new_executability'] = {'new-1': 1}
2821
 
        contents = [
2822
 
            ('new-1', 'file', 'i 1\nbar\n'),
2823
 
            ('new-2', 'directory', ''),
2824
 
            ]
2825
 
        return self.make_records(attribs, contents)
2826
 
 
2827
 
    def test_serialize_creation(self):
2828
 
        tt = self.get_preview()
2829
 
        tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
2830
 
        tt.new_directory('qux', tt.root, 'quxx')
2831
 
        self.assertSerializesTo(self.creation_records(), tt)
2832
 
 
2833
 
    def test_deserialize_creation(self):
2834
 
        tt = self.get_preview()
2835
 
        tt.deserialize(iter(self.creation_records()))
2836
 
        self.assertEqual(3, tt._id_number)
2837
 
        self.assertEqual({'new-1': u'foo\u1234',
2838
 
                          'new-2': 'qux'}, tt._new_name)
2839
 
        self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
2840
 
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
2841
 
        self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
2842
 
        self.assertEqual({'new-1': True}, tt._new_executability)
2843
 
        self.assertEqual({'new-1': 'file',
2844
 
                          'new-2': 'directory'}, tt._new_contents)
2845
 
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
2846
 
        try:
2847
 
            foo_content = foo_limbo.read()
2848
 
        finally:
2849
 
            foo_limbo.close()
2850
 
        self.assertEqual('bar', foo_content)
2851
 
 
2852
 
    def symlink_creation_records(self):
2853
 
        attribs = self.default_attribs()
2854
 
        attribs['_id_number'] = 2
2855
 
        attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
2856
 
        attribs['_new_parent'] = {'new-1': 'new-0'}
2857
 
        contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
2858
 
        return self.make_records(attribs, contents)
2859
 
 
2860
 
    def test_serialize_symlink_creation(self):
2861
 
        self.requireFeature(tests.SymlinkFeature)
2862
 
        tt = self.get_preview()
2863
 
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
2864
 
        self.assertSerializesTo(self.symlink_creation_records(), tt)
2865
 
 
2866
 
    def test_deserialize_symlink_creation(self):
2867
 
        self.requireFeature(tests.SymlinkFeature)
2868
 
        tt = self.get_preview()
2869
 
        tt.deserialize(iter(self.symlink_creation_records()))
2870
 
        abspath = tt._limbo_name('new-1')
2871
 
        foo_content = osutils.readlink(abspath)
2872
 
        self.assertEqual(u'bar\u1234', foo_content)
2873
 
 
2874
 
    def make_destruction_preview(self):
2875
 
        tree = self.make_branch_and_tree('.')
2876
 
        self.build_tree([u'foo\u1234', 'bar'])
2877
 
        tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
2878
 
        return self.get_preview(tree)
2879
 
 
2880
 
    def destruction_records(self):
2881
 
        attribs = self.default_attribs()
2882
 
        attribs['_id_number'] = 3
2883
 
        attribs['_removed_id'] = ['new-1']
2884
 
        attribs['_removed_contents'] = ['new-2']
2885
 
        attribs['_tree_path_ids'] = {
2886
 
            '': 'new-0',
2887
 
            u'foo\u1234'.encode('utf-8'): 'new-1',
2888
 
            'bar': 'new-2',
2889
 
            }
2890
 
        return self.make_records(attribs, [])
2891
 
 
2892
 
    def test_serialize_destruction(self):
2893
 
        tt = self.make_destruction_preview()
2894
 
        foo_trans_id = tt.trans_id_tree_file_id('foo-id')
2895
 
        tt.unversion_file(foo_trans_id)
2896
 
        bar_trans_id = tt.trans_id_tree_file_id('bar-id')
2897
 
        tt.delete_contents(bar_trans_id)
2898
 
        self.assertSerializesTo(self.destruction_records(), tt)
2899
 
 
2900
 
    def test_deserialize_destruction(self):
2901
 
        tt = self.make_destruction_preview()
2902
 
        tt.deserialize(iter(self.destruction_records()))
2903
 
        self.assertEqual({u'foo\u1234': 'new-1',
2904
 
                          'bar': 'new-2',
2905
 
                          '': tt.root}, tt._tree_path_ids)
2906
 
        self.assertEqual({'new-1': u'foo\u1234',
2907
 
                          'new-2': 'bar',
2908
 
                          tt.root: ''}, tt._tree_id_paths)
2909
 
        self.assertEqual(set(['new-1']), tt._removed_id)
2910
 
        self.assertEqual(set(['new-2']), tt._removed_contents)
2911
 
 
2912
 
    def missing_records(self):
2913
 
        attribs = self.default_attribs()
2914
 
        attribs['_id_number'] = 2
2915
 
        attribs['_non_present_ids'] = {
2916
 
            'boo': 'new-1',}
2917
 
        return self.make_records(attribs, [])
2918
 
 
2919
 
    def test_serialize_missing(self):
2920
 
        tt = self.get_preview()
2921
 
        boo_trans_id = tt.trans_id_file_id('boo')
2922
 
        self.assertSerializesTo(self.missing_records(), tt)
2923
 
 
2924
 
    def test_deserialize_missing(self):
2925
 
        tt = self.get_preview()
2926
 
        tt.deserialize(iter(self.missing_records()))
2927
 
        self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
2928
 
 
2929
 
    def make_modification_preview(self):
2930
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
2931
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
2932
 
        tree = self.make_branch_and_tree('tree')
2933
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
2934
 
        tree.add('file', 'file-id')
2935
 
        return self.get_preview(tree), LINES_TWO
2936
 
 
2937
 
    def modification_records(self):
2938
 
        attribs = self.default_attribs()
2939
 
        attribs['_id_number'] = 2
2940
 
        attribs['_tree_path_ids'] = {
2941
 
            'file': 'new-1',
2942
 
            '': 'new-0',}
2943
 
        attribs['_removed_contents'] = ['new-1']
2944
 
        contents = [('new-1', 'file',
2945
 
                     'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
2946
 
        return self.make_records(attribs, contents)
2947
 
 
2948
 
    def test_serialize_modification(self):
2949
 
        tt, LINES = self.make_modification_preview()
2950
 
        trans_id = tt.trans_id_file_id('file-id')
2951
 
        tt.delete_contents(trans_id)
2952
 
        tt.create_file(LINES, trans_id)
2953
 
        self.assertSerializesTo(self.modification_records(), tt)
2954
 
 
2955
 
    def test_deserialize_modification(self):
2956
 
        tt, LINES = self.make_modification_preview()
2957
 
        tt.deserialize(iter(self.modification_records()))
2958
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
2959
 
 
2960
 
    def make_kind_change_preview(self):
2961
 
        LINES = 'a\nb\nc\nd\n'
2962
 
        tree = self.make_branch_and_tree('tree')
2963
 
        self.build_tree(['tree/foo/'])
2964
 
        tree.add('foo', 'foo-id')
2965
 
        return self.get_preview(tree), LINES
2966
 
 
2967
 
    def kind_change_records(self):
2968
 
        attribs = self.default_attribs()
2969
 
        attribs['_id_number'] = 2
2970
 
        attribs['_tree_path_ids'] = {
2971
 
            'foo': 'new-1',
2972
 
            '': 'new-0',}
2973
 
        attribs['_removed_contents'] = ['new-1']
2974
 
        contents = [('new-1', 'file',
2975
 
                     'i 4\na\nb\nc\nd\n\n')]
2976
 
        return self.make_records(attribs, contents)
2977
 
 
2978
 
    def test_serialize_kind_change(self):
2979
 
        tt, LINES = self.make_kind_change_preview()
2980
 
        trans_id = tt.trans_id_file_id('foo-id')
2981
 
        tt.delete_contents(trans_id)
2982
 
        tt.create_file(LINES, trans_id)
2983
 
        self.assertSerializesTo(self.kind_change_records(), tt)
2984
 
 
2985
 
    def test_deserialize_kind_change(self):
2986
 
        tt, LINES = self.make_kind_change_preview()
2987
 
        tt.deserialize(iter(self.kind_change_records()))
2988
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
2989
 
 
2990
 
    def make_add_contents_preview(self):
2991
 
        LINES = 'a\nb\nc\nd\n'
2992
 
        tree = self.make_branch_and_tree('tree')
2993
 
        self.build_tree(['tree/foo'])
2994
 
        tree.add('foo')
2995
 
        os.unlink('tree/foo')
2996
 
        return self.get_preview(tree), LINES
2997
 
 
2998
 
    def add_contents_records(self):
2999
 
        attribs = self.default_attribs()
3000
 
        attribs['_id_number'] = 2
3001
 
        attribs['_tree_path_ids'] = {
3002
 
            'foo': 'new-1',
3003
 
            '': 'new-0',}
3004
 
        contents = [('new-1', 'file',
3005
 
                     'i 4\na\nb\nc\nd\n\n')]
3006
 
        return self.make_records(attribs, contents)
3007
 
 
3008
 
    def test_serialize_add_contents(self):
3009
 
        tt, LINES = self.make_add_contents_preview()
3010
 
        trans_id = tt.trans_id_tree_path('foo')
3011
 
        tt.create_file(LINES, trans_id)
3012
 
        self.assertSerializesTo(self.add_contents_records(), tt)
3013
 
 
3014
 
    def test_deserialize_add_contents(self):
3015
 
        tt, LINES = self.make_add_contents_preview()
3016
 
        tt.deserialize(iter(self.add_contents_records()))
3017
 
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3018
 
 
3019
 
    def test_get_parents_lines(self):
3020
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3021
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3022
 
        tree = self.make_branch_and_tree('tree')
3023
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3024
 
        tree.add('file', 'file-id')
3025
 
        tt = self.get_preview(tree)
3026
 
        trans_id = tt.trans_id_tree_path('file')
3027
 
        self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3028
 
            tt._get_parents_lines(trans_id))
3029
 
 
3030
 
    def test_get_parents_texts(self):
3031
 
        LINES_ONE = 'aa\nbb\ncc\ndd\n'
3032
 
        LINES_TWO = 'z\nbb\nx\ndd\n'
3033
 
        tree = self.make_branch_and_tree('tree')
3034
 
        self.build_tree_contents([('tree/file', LINES_ONE)])
3035
 
        tree.add('file', 'file-id')
3036
 
        tt = self.get_preview(tree)
3037
 
        trans_id = tt.trans_id_tree_path('file')
3038
 
        self.assertEqual((LINES_ONE,),
3039
 
            tt._get_parents_texts(trans_id))