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Viewing changes to breezy/tests/test_transform.py

  • Committer: Breezy landing bot
  • Author(s): Jelmer Vernooij
  • Date: 2019-07-07 19:22:03 UTC
  • mfrom: (7358.8.5 diff-binary-weird)
  • Revision ID: breezy.the.bot@gmail.com-20190707192203-n32v0wih963qdi6i
Don't include datestamps in filenames when reporting on binary files.

Merged from https://code.launchpad.net/~jelmer/brz/diff-binary-weird/+merge/369474

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# Copyright (C) 2006 Canonical Ltd
2
 
 
 
1
# Copyright (C) 2006-2012, 2016 Canonical Ltd
 
2
#
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# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
5
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# the Free Software Foundation; either version 2 of the License, or
6
6
# (at your option) any later version.
7
 
 
 
7
#
8
8
# This program is distributed in the hope that it will be useful,
9
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
11
# GNU General Public License for more details.
12
 
 
 
12
#
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
16
 
 
17
import codecs
 
18
import errno
 
19
from io import BytesIO, StringIO
17
20
import os
18
 
 
19
 
from bzrlib.bzrdir import BzrDir
20
 
from bzrlib.conflicts import (DuplicateEntry, DuplicateID, MissingParent,
21
 
                              UnversionedParent, ParentLoop)
22
 
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
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):
 
21
import sys
 
22
import time
 
23
 
 
24
from .. import (
 
25
    bencode,
 
26
    errors,
 
27
    filters,
 
28
    osutils,
 
29
    revision as _mod_revision,
 
30
    rules,
 
31
    tests,
 
32
    trace,
 
33
    transform,
 
34
    urlutils,
 
35
    )
 
36
from ..bzr import (
 
37
    generate_ids,
 
38
    )
 
39
from ..conflicts import (
 
40
    DeletingParent,
 
41
    DuplicateEntry,
 
42
    DuplicateID,
 
43
    MissingParent,
 
44
    NonDirectoryParent,
 
45
    ParentLoop,
 
46
    UnversionedParent,
 
47
)
 
48
from ..controldir import ControlDir
 
49
from ..diff import show_diff_trees
 
50
from ..errors import (
 
51
    DuplicateKey,
 
52
    ExistingLimbo,
 
53
    ExistingPendingDeletion,
 
54
    ImmortalLimbo,
 
55
    ImmortalPendingDeletion,
 
56
    LockError,
 
57
    MalformedTransform,
 
58
    ReusingTransform,
 
59
)
 
60
from ..osutils import (
 
61
    file_kind,
 
62
    pathjoin,
 
63
)
 
64
from ..merge import Merge3Merger, Merger
 
65
from ..mutabletree import MutableTree
 
66
from ..sixish import (
 
67
    BytesIO,
 
68
    PY3,
 
69
    text_type,
 
70
    )
 
71
from . import (
 
72
    features,
 
73
    TestCaseInTempDir,
 
74
    TestSkipped,
 
75
    )
 
76
from .features import (
 
77
    HardlinkFeature,
 
78
    SymlinkFeature,
 
79
    )
 
80
from ..transform import (
 
81
    build_tree,
 
82
    create_from_tree,
 
83
    cook_conflicts,
 
84
    _FileMover,
 
85
    FinalPaths,
 
86
    resolve_conflicts,
 
87
    resolve_checkout,
 
88
    ROOT_PARENT,
 
89
    TransformPreview,
 
90
    TreeTransform,
 
91
)
 
92
 
 
93
 
 
94
class TestTreeTransform(tests.TestCaseWithTransport):
 
95
 
33
96
    def setUp(self):
34
97
        super(TestTreeTransform, self).setUp()
35
 
        self.wt = BzrDir.create_standalone_workingtree('.')
 
98
        self.wt = self.make_branch_and_tree('.', format='development-subtree')
36
99
        os.chdir('..')
37
100
 
38
101
    def get_transform(self):
39
102
        transform = TreeTransform(self.wt)
40
 
        #self.addCleanup(transform.finalize)
41
 
        return transform, transform.trans_id_tree_file_id(self.wt.get_root_id())
 
103
        self.addCleanup(transform.finalize)
 
104
        return transform, transform.root
 
105
 
 
106
    def get_transform_for_sha1_test(self):
 
107
        trans, root = self.get_transform()
 
108
        self.wt.lock_tree_write()
 
109
        self.addCleanup(self.wt.unlock)
 
110
        contents = [b'just some content\n']
 
111
        sha1 = osutils.sha_strings(contents)
 
112
        # Roll back the clock
 
113
        trans._creation_mtime = time.time() - 20.0
 
114
        return trans, root, contents, sha1
42
115
 
43
116
    def test_existing_limbo(self):
44
 
        limbo_name = self.wt._control_files.controlfilename('limbo')
45
117
        transform, root = self.get_transform()
 
118
        limbo_name = transform._limbodir
 
119
        deletion_path = transform._deletiondir
46
120
        os.mkdir(pathjoin(limbo_name, 'hehe'))
47
121
        self.assertRaises(ImmortalLimbo, transform.apply)
48
122
        self.assertRaises(LockError, self.wt.unlock)
50
124
        self.assertRaises(LockError, self.wt.unlock)
51
125
        os.rmdir(pathjoin(limbo_name, 'hehe'))
52
126
        os.rmdir(limbo_name)
 
127
        os.rmdir(deletion_path)
53
128
        transform, root = self.get_transform()
54
129
        transform.apply()
55
130
 
 
131
    def test_existing_pending_deletion(self):
 
132
        transform, root = self.get_transform()
 
133
        deletion_path = self._limbodir = urlutils.local_path_from_url(
 
134
            transform._tree._transport.abspath('pending-deletion'))
 
135
        os.mkdir(pathjoin(deletion_path, 'blocking-directory'))
 
136
        self.assertRaises(ImmortalPendingDeletion, transform.apply)
 
137
        self.assertRaises(LockError, self.wt.unlock)
 
138
        self.assertRaises(ExistingPendingDeletion, self.get_transform)
 
139
 
56
140
    def test_build(self):
57
 
        transform, root = self.get_transform() 
 
141
        transform, root = self.get_transform()
 
142
        self.wt.lock_tree_write()
 
143
        self.addCleanup(self.wt.unlock)
58
144
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
59
145
        imaginary_id = transform.trans_id_tree_path('imaginary')
60
 
        self.assertEqual(transform.get_tree_parent(imaginary_id), root)
61
 
        self.assertEqual(transform.final_kind(root), 'directory')
62
 
        self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
 
146
        imaginary_id2 = transform.trans_id_tree_path('imaginary/')
 
147
        self.assertEqual(imaginary_id, imaginary_id2)
 
148
        self.assertEqual(root, transform.get_tree_parent(imaginary_id))
 
149
        self.assertEqual('directory', transform.final_kind(root))
 
150
        self.assertEqual(self.wt.get_root_id(), transform.final_file_id(root))
63
151
        trans_id = transform.create_path('name', root)
64
152
        self.assertIs(transform.final_file_id(trans_id), None)
65
 
        self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
66
 
        transform.create_file('contents', trans_id)
 
153
        self.assertIs(None, transform.final_kind(trans_id))
 
154
        transform.create_file([b'contents'], trans_id)
67
155
        transform.set_executability(True, trans_id)
68
 
        transform.version_file('my_pretties', trans_id)
 
156
        transform.version_file(b'my_pretties', trans_id)
69
157
        self.assertRaises(DuplicateKey, transform.version_file,
70
 
                          'my_pretties', trans_id)
71
 
        self.assertEqual(transform.final_file_id(trans_id), 'my_pretties')
 
158
                          b'my_pretties', trans_id)
 
159
        self.assertEqual(transform.final_file_id(trans_id), b'my_pretties')
72
160
        self.assertEqual(transform.final_parent(trans_id), root)
73
161
        self.assertIs(transform.final_parent(root), ROOT_PARENT)
74
162
        self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
75
163
        oz_id = transform.create_path('oz', root)
76
164
        transform.create_directory(oz_id)
77
 
        transform.version_file('ozzie', oz_id)
 
165
        transform.version_file(b'ozzie', oz_id)
78
166
        trans_id2 = transform.create_path('name2', root)
79
 
        transform.create_file('contents', trans_id2)
 
167
        transform.create_file([b'contents'], trans_id2)
80
168
        transform.set_executability(False, trans_id2)
81
 
        transform.version_file('my_pretties2', trans_id2)
 
169
        transform.version_file(b'my_pretties2', trans_id2)
82
170
        modified_paths = transform.apply().modified_paths
83
 
        self.assertEqual('contents', self.wt.get_file_byname('name').read())
84
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
85
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
86
 
        self.assertIs(self.wt.is_executable('my_pretties2'), False)
 
171
        with self.wt.get_file('name') as f:
 
172
            self.assertEqual(b'contents', f.read())
 
173
        self.assertEqual(self.wt.path2id('name'), b'my_pretties')
 
174
        self.assertIs(self.wt.is_executable('name'), True)
 
175
        self.assertIs(self.wt.is_executable('name2'), False)
87
176
        self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
88
177
        self.assertEqual(len(modified_paths), 3)
89
 
        tree_mod_paths = [self.wt.id2abspath(f) for f in 
90
 
                          ('ozzie', 'my_pretties', 'my_pretties2')]
 
178
        tree_mod_paths = [self.wt.abspath(self.wt.id2path(f)) for f in
 
179
                          (b'ozzie', b'my_pretties', b'my_pretties2')]
91
180
        self.assertSubset(tree_mod_paths, modified_paths)
92
181
        # is it safe to finalize repeatedly?
93
182
        transform.finalize()
94
183
        transform.finalize()
95
184
 
 
185
    def test_apply_informs_tree_of_observed_sha1(self):
 
186
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
187
        trans_id = trans.new_file('file1', root, contents, file_id=b'file1-id',
 
188
                                  sha1=sha1)
 
189
        calls = []
 
190
        orig = self.wt._observed_sha1
 
191
 
 
192
        def _observed_sha1(*args):
 
193
            calls.append(args)
 
194
            orig(*args)
 
195
        self.wt._observed_sha1 = _observed_sha1
 
196
        trans.apply()
 
197
        self.assertEqual([('file1', trans._observed_sha1s[trans_id])],
 
198
                         calls)
 
199
 
 
200
    def test_create_file_caches_sha1(self):
 
201
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
202
        trans_id = trans.create_path('file1', root)
 
203
        trans.create_file(contents, trans_id, sha1=sha1)
 
204
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
205
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
206
        self.assertEqual(o_sha1, sha1)
 
207
        self.assertEqualStat(o_st_val, st_val)
 
208
 
 
209
    def test__apply_insertions_updates_sha1(self):
 
210
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
211
        trans_id = trans.create_path('file1', root)
 
212
        trans.create_file(contents, trans_id, sha1=sha1)
 
213
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
214
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
215
        self.assertEqual(o_sha1, sha1)
 
216
        self.assertEqualStat(o_st_val, st_val)
 
217
        creation_mtime = trans._creation_mtime + 10.0
 
218
        # We fake a time difference from when the file was created until now it
 
219
        # is being renamed by using os.utime. Note that the change we actually
 
220
        # want to see is the real ctime change from 'os.rename()', but as long
 
221
        # as we observe a new stat value, we should be fine.
 
222
        os.utime(trans._limbo_name(trans_id), (creation_mtime, creation_mtime))
 
223
        trans.apply()
 
224
        new_st_val = osutils.lstat(self.wt.abspath('file1'))
 
225
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
226
        self.assertEqual(o_sha1, sha1)
 
227
        self.assertEqualStat(o_st_val, new_st_val)
 
228
        self.assertNotEqual(st_val.st_mtime, new_st_val.st_mtime)
 
229
 
 
230
    def test_new_file_caches_sha1(self):
 
231
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
232
        trans_id = trans.new_file('file1', root, contents, file_id=b'file1-id',
 
233
                                  sha1=sha1)
 
234
        st_val = osutils.lstat(trans._limbo_name(trans_id))
 
235
        o_sha1, o_st_val = trans._observed_sha1s[trans_id]
 
236
        self.assertEqual(o_sha1, sha1)
 
237
        self.assertEqualStat(o_st_val, st_val)
 
238
 
 
239
    def test_cancel_creation_removes_observed_sha1(self):
 
240
        trans, root, contents, sha1 = self.get_transform_for_sha1_test()
 
241
        trans_id = trans.new_file('file1', root, contents, file_id=b'file1-id',
 
242
                                  sha1=sha1)
 
243
        self.assertTrue(trans_id in trans._observed_sha1s)
 
244
        trans.cancel_creation(trans_id)
 
245
        self.assertFalse(trans_id in trans._observed_sha1s)
 
246
 
 
247
    def test_create_files_same_timestamp(self):
 
248
        transform, root = self.get_transform()
 
249
        self.wt.lock_tree_write()
 
250
        self.addCleanup(self.wt.unlock)
 
251
        # Roll back the clock, so that we know everything is being set to the
 
252
        # exact time
 
253
        transform._creation_mtime = creation_mtime = time.time() - 20.0
 
254
        transform.create_file([b'content-one'],
 
255
                              transform.create_path('one', root))
 
256
        time.sleep(1)  # *ugly*
 
257
        transform.create_file([b'content-two'],
 
258
                              transform.create_path('two', root))
 
259
        transform.apply()
 
260
        fo, st1 = self.wt.get_file_with_stat('one', filtered=False)
 
261
        fo.close()
 
262
        fo, st2 = self.wt.get_file_with_stat('two', filtered=False)
 
263
        fo.close()
 
264
        # We only guarantee 2s resolution
 
265
        self.assertTrue(
 
266
            abs(creation_mtime - st1.st_mtime) < 2.0,
 
267
            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
 
268
        # But if we have more than that, all files should get the same result
 
269
        self.assertEqual(st1.st_mtime, st2.st_mtime)
 
270
 
 
271
    def test_change_root_id(self):
 
272
        transform, root = self.get_transform()
 
273
        self.assertNotEqual(b'new-root-id', self.wt.get_root_id())
 
274
        transform.new_directory('', ROOT_PARENT, b'new-root-id')
 
275
        transform.delete_contents(root)
 
276
        transform.unversion_file(root)
 
277
        transform.fixup_new_roots()
 
278
        transform.apply()
 
279
        self.assertEqual(b'new-root-id', self.wt.get_root_id())
 
280
 
 
281
    def test_change_root_id_add_files(self):
 
282
        transform, root = self.get_transform()
 
283
        self.assertNotEqual(b'new-root-id', self.wt.get_root_id())
 
284
        new_trans_id = transform.new_directory('', ROOT_PARENT, b'new-root-id')
 
285
        transform.new_file('file', new_trans_id, [b'new-contents\n'],
 
286
                           b'new-file-id')
 
287
        transform.delete_contents(root)
 
288
        transform.unversion_file(root)
 
289
        transform.fixup_new_roots()
 
290
        transform.apply()
 
291
        self.assertEqual(b'new-root-id', self.wt.get_root_id())
 
292
        self.assertEqual(b'new-file-id', self.wt.path2id('file'))
 
293
        self.assertFileEqual(b'new-contents\n', self.wt.abspath('file'))
 
294
 
 
295
    def test_add_two_roots(self):
 
296
        transform, root = self.get_transform()
 
297
        transform.new_directory('', ROOT_PARENT, b'new-root-id')
 
298
        transform.new_directory('', ROOT_PARENT, b'alt-root-id')
 
299
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
300
 
 
301
    def test_retain_existing_root(self):
 
302
        tt, root = self.get_transform()
 
303
        with tt:
 
304
            tt.new_directory('', ROOT_PARENT, b'new-root-id')
 
305
            tt.fixup_new_roots()
 
306
            self.assertNotEqual(b'new-root-id', tt.final_file_id(tt.root))
 
307
 
 
308
    def test_retain_existing_root_added_file(self):
 
309
        tt, root = self.get_transform()
 
310
        new_trans_id = tt.new_directory('', ROOT_PARENT, b'new-root-id')
 
311
        child = tt.new_directory('child', new_trans_id, b'child-id')
 
312
        tt.fixup_new_roots()
 
313
        self.assertEqual(tt.root, tt.final_parent(child))
 
314
 
 
315
    def test_add_unversioned_root(self):
 
316
        transform, root = self.get_transform()
 
317
        transform.new_directory('', ROOT_PARENT, None)
 
318
        transform.delete_contents(transform.root)
 
319
        transform.fixup_new_roots()
 
320
        self.assertNotIn(transform.root, transform._new_id)
 
321
 
 
322
    def test_remove_root_fixup(self):
 
323
        transform, root = self.get_transform()
 
324
        old_root_id = self.wt.get_root_id()
 
325
        self.assertNotEqual(b'new-root-id', old_root_id)
 
326
        transform.delete_contents(root)
 
327
        transform.unversion_file(root)
 
328
        transform.fixup_new_roots()
 
329
        transform.apply()
 
330
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
331
 
 
332
        transform, root = self.get_transform()
 
333
        transform.new_directory('', ROOT_PARENT, b'new-root-id')
 
334
        transform.new_directory('', ROOT_PARENT, b'alt-root-id')
 
335
        self.assertRaises(ValueError, transform.fixup_new_roots)
 
336
 
 
337
    def test_fixup_new_roots_permits_empty_tree(self):
 
338
        transform, root = self.get_transform()
 
339
        transform.delete_contents(root)
 
340
        transform.unversion_file(root)
 
341
        transform.fixup_new_roots()
 
342
        self.assertIs(None, transform.final_kind(root))
 
343
        self.assertIs(None, transform.final_file_id(root))
 
344
 
 
345
    def test_apply_retains_root_directory(self):
 
346
        # Do not attempt to delete the physical root directory, because that
 
347
        # is impossible.
 
348
        transform, root = self.get_transform()
 
349
        with transform:
 
350
            transform.delete_contents(root)
 
351
            e = self.assertRaises(AssertionError, self.assertRaises,
 
352
                                  errors.TransformRenameFailed,
 
353
                                  transform.apply)
 
354
        self.assertContainsRe('TransformRenameFailed not raised', str(e))
 
355
 
 
356
    def test_apply_retains_file_id(self):
 
357
        transform, root = self.get_transform()
 
358
        old_root_id = transform.tree_file_id(root)
 
359
        transform.unversion_file(root)
 
360
        transform.apply()
 
361
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
362
 
 
363
    def test_hardlink(self):
 
364
        self.requireFeature(HardlinkFeature)
 
365
        transform, root = self.get_transform()
 
366
        transform.new_file('file1', root, [b'contents'])
 
367
        transform.apply()
 
368
        target = self.make_branch_and_tree('target')
 
369
        target_transform = TreeTransform(target)
 
370
        trans_id = target_transform.create_path('file1', target_transform.root)
 
371
        target_transform.create_hardlink(self.wt.abspath('file1'), trans_id)
 
372
        target_transform.apply()
 
373
        self.assertPathExists('target/file1')
 
374
        source_stat = os.stat(self.wt.abspath('file1'))
 
375
        target_stat = os.stat('target/file1')
 
376
        self.assertEqual(source_stat, target_stat)
 
377
 
96
378
    def test_convenience(self):
97
379
        transform, root = self.get_transform()
98
 
        trans_id = transform.new_file('name', root, 'contents', 
99
 
                                      'my_pretties', True)
100
 
        oz = transform.new_directory('oz', root, 'oz-id')
101
 
        dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
102
 
        toto = transform.new_file('toto', dorothy, 'toto-contents', 
103
 
                                  'toto-id', False)
 
380
        self.wt.lock_tree_write()
 
381
        self.addCleanup(self.wt.unlock)
 
382
        transform.new_file('name', root, [b'contents'], b'my_pretties', True)
 
383
        oz = transform.new_directory('oz', root, b'oz-id')
 
384
        dorothy = transform.new_directory('dorothy', oz, b'dorothy-id')
 
385
        transform.new_file('toto', dorothy, [b'toto-contents'], b'toto-id',
 
386
                           False)
104
387
 
105
388
        self.assertEqual(len(transform.find_conflicts()), 0)
106
389
        transform.apply()
107
390
        self.assertRaises(ReusingTransform, transform.find_conflicts)
108
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
109
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
110
 
        self.assertIs(self.wt.is_executable('my_pretties'), True)
111
 
        self.assertEqual(self.wt.path2id('oz'), 'oz-id')
112
 
        self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
113
 
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
114
 
 
115
 
        self.assertEqual('toto-contents', 
116
 
                         self.wt.get_file_byname('oz/dorothy/toto').read())
117
 
        self.assertIs(self.wt.is_executable('toto-id'), False)
 
391
        with open(self.wt.abspath('name'), 'r') as f:
 
392
            self.assertEqual('contents', f.read())
 
393
        self.assertEqual(self.wt.path2id('name'), b'my_pretties')
 
394
        self.assertIs(self.wt.is_executable('name'), True)
 
395
        self.assertEqual(self.wt.path2id('oz'), b'oz-id')
 
396
        self.assertEqual(self.wt.path2id('oz/dorothy'), b'dorothy-id')
 
397
        self.assertEqual(self.wt.path2id('oz/dorothy/toto'), b'toto-id')
 
398
 
 
399
        self.assertEqual(b'toto-contents',
 
400
                         self.wt.get_file('oz/dorothy/toto').read())
 
401
        self.assertIs(self.wt.is_executable('oz/dorothy/toto'), False)
 
402
 
 
403
    def test_tree_reference(self):
 
404
        transform, root = self.get_transform()
 
405
        tree = transform._tree
 
406
        trans_id = transform.new_directory('reference', root, b'subtree-id')
 
407
        transform.set_tree_reference(b'subtree-revision', trans_id)
 
408
        transform.apply()
 
409
        tree.lock_read()
 
410
        self.addCleanup(tree.unlock)
 
411
        self.assertEqual(
 
412
            b'subtree-revision',
 
413
            tree.root_inventory.get_entry(b'subtree-id').reference_revision)
118
414
 
119
415
    def test_conflicts(self):
120
416
        transform, root = self.get_transform()
121
 
        trans_id = transform.new_file('name', root, 'contents', 
122
 
                                      'my_pretties')
 
417
        trans_id = transform.new_file('name', root, [b'contents'],
 
418
                                      b'my_pretties')
123
419
        self.assertEqual(len(transform.find_conflicts()), 0)
124
 
        trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
125
 
        self.assertEqual(transform.find_conflicts(), 
 
420
        trans_id2 = transform.new_file('name', root, [b'Crontents'], b'toto')
 
421
        self.assertEqual(transform.find_conflicts(),
126
422
                         [('duplicate', trans_id, trans_id2, 'name')])
127
423
        self.assertRaises(MalformedTransform, transform.apply)
128
424
        transform.adjust_path('name', trans_id, trans_id2)
129
 
        self.assertEqual(transform.find_conflicts(), 
 
425
        self.assertEqual(transform.find_conflicts(),
130
426
                         [('non-directory parent', trans_id)])
131
427
        tinman_id = transform.trans_id_tree_path('tinman')
132
428
        transform.adjust_path('name', tinman_id, trans_id2)
133
 
        self.assertEqual(transform.find_conflicts(), 
134
 
                         [('unversioned parent', tinman_id), 
 
429
        self.assertEqual(transform.find_conflicts(),
 
430
                         [('unversioned parent', tinman_id),
135
431
                          ('missing parent', tinman_id)])
136
432
        lion_id = transform.create_path('lion', root)
137
 
        self.assertEqual(transform.find_conflicts(), 
138
 
                         [('unversioned parent', tinman_id), 
 
433
        self.assertEqual(transform.find_conflicts(),
 
434
                         [('unversioned parent', tinman_id),
139
435
                          ('missing parent', tinman_id)])
140
436
        transform.adjust_path('name', lion_id, trans_id2)
141
 
        self.assertEqual(transform.find_conflicts(), 
 
437
        self.assertEqual(transform.find_conflicts(),
142
438
                         [('unversioned parent', lion_id),
143
439
                          ('missing parent', lion_id)])
144
 
        transform.version_file("Courage", lion_id)
145
 
        self.assertEqual(transform.find_conflicts(), 
146
 
                         [('missing parent', lion_id), 
 
440
        transform.version_file(b"Courage", lion_id)
 
441
        self.assertEqual(transform.find_conflicts(),
 
442
                         [('missing parent', lion_id),
147
443
                          ('versioning no contents', lion_id)])
148
444
        transform.adjust_path('name2', root, trans_id2)
149
 
        self.assertEqual(transform.find_conflicts(), 
 
445
        self.assertEqual(transform.find_conflicts(),
150
446
                         [('versioning no contents', lion_id)])
151
 
        transform.create_file('Contents, okay?', lion_id)
 
447
        transform.create_file([b'Contents, okay?'], lion_id)
152
448
        transform.adjust_path('name2', trans_id2, trans_id2)
153
 
        self.assertEqual(transform.find_conflicts(), 
154
 
                         [('parent loop', trans_id2), 
 
449
        self.assertEqual(transform.find_conflicts(),
 
450
                         [('parent loop', trans_id2),
155
451
                          ('non-directory parent', trans_id2)])
156
452
        transform.adjust_path('name2', root, trans_id2)
157
453
        oz_id = transform.new_directory('oz', root)
158
454
        transform.set_executability(True, oz_id)
159
 
        self.assertEqual(transform.find_conflicts(), 
 
455
        self.assertEqual(transform.find_conflicts(),
160
456
                         [('unversioned executability', oz_id)])
161
 
        transform.version_file('oz-id', oz_id)
162
 
        self.assertEqual(transform.find_conflicts(), 
 
457
        transform.version_file(b'oz-id', oz_id)
 
458
        self.assertEqual(transform.find_conflicts(),
163
459
                         [('non-file executability', oz_id)])
164
460
        transform.set_executability(None, oz_id)
165
 
        tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
 
461
        tip_id = transform.new_file('tip', oz_id, [b'ozma'], b'tip-id')
166
462
        transform.apply()
167
 
        self.assertEqual(self.wt.path2id('name'), 'my_pretties')
168
 
        self.assertEqual('contents', file(self.wt.abspath('name')).read())
 
463
        self.assertEqual(self.wt.path2id('name'), b'my_pretties')
 
464
        with open(self.wt.abspath('name'), 'rb') as f:
 
465
            self.assertEqual(b'contents', f.read())
169
466
        transform2, root = self.get_transform()
170
 
        oz_id = transform2.trans_id_tree_file_id('oz-id')
171
 
        newtip = transform2.new_file('tip', oz_id, 'other', 'tip-id')
 
467
        oz_id = transform2.trans_id_tree_path('oz')
 
468
        newtip = transform2.new_file('tip', oz_id, [b'other'], b'tip-id')
172
469
        result = transform2.find_conflicts()
173
470
        fp = FinalPaths(transform2)
174
 
        self.assert_('oz/tip' in transform2._tree_path_ids)
 
471
        self.assertTrue('oz/tip' in transform2._tree_path_ids)
175
472
        self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
176
473
        self.assertEqual(len(result), 2)
177
 
        self.assertEqual((result[0][0], result[0][1]), 
 
474
        self.assertEqual((result[0][0], result[0][1]),
178
475
                         ('duplicate', newtip))
179
 
        self.assertEqual((result[1][0], result[1][2]), 
 
476
        self.assertEqual((result[1][0], result[1][2]),
180
477
                         ('duplicate id', newtip))
181
478
        transform2.finalize()
182
479
        transform3 = TreeTransform(self.wt)
183
480
        self.addCleanup(transform3.finalize)
184
 
        oz_id = transform3.trans_id_tree_file_id('oz-id')
 
481
        oz_id = transform3.trans_id_tree_path('oz')
185
482
        transform3.delete_contents(oz_id)
186
 
        self.assertEqual(transform3.find_conflicts(), 
 
483
        self.assertEqual(transform3.find_conflicts(),
187
484
                         [('missing parent', oz_id)])
188
 
        root_id = transform3.trans_id_tree_file_id('TREE_ROOT')
189
 
        tip_id = transform3.trans_id_tree_file_id('tip-id')
 
485
        root_id = transform3.root
 
486
        tip_id = transform3.trans_id_tree_path('oz/tip')
190
487
        transform3.adjust_path('tip', root_id, tip_id)
191
488
        transform3.apply()
192
489
 
 
490
    def test_conflict_on_case_insensitive(self):
 
491
        tree = self.make_branch_and_tree('tree')
 
492
        # Don't try this at home, kids!
 
493
        # Force the tree to report that it is case sensitive, for conflict
 
494
        # resolution tests
 
495
        tree.case_sensitive = True
 
496
        transform = TreeTransform(tree)
 
497
        self.addCleanup(transform.finalize)
 
498
        transform.new_file('file', transform.root, [b'content'])
 
499
        transform.new_file('FiLe', transform.root, [b'content'])
 
500
        result = transform.find_conflicts()
 
501
        self.assertEqual([], result)
 
502
        transform.finalize()
 
503
        # Force the tree to report that it is case insensitive, for conflict
 
504
        # generation tests
 
505
        tree.case_sensitive = False
 
506
        transform = TreeTransform(tree)
 
507
        self.addCleanup(transform.finalize)
 
508
        transform.new_file('file', transform.root, [b'content'])
 
509
        transform.new_file('FiLe', transform.root, [b'content'])
 
510
        result = transform.find_conflicts()
 
511
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
 
512
 
 
513
    def test_conflict_on_case_insensitive_existing(self):
 
514
        tree = self.make_branch_and_tree('tree')
 
515
        self.build_tree(['tree/FiLe'])
 
516
        # Don't try this at home, kids!
 
517
        # Force the tree to report that it is case sensitive, for conflict
 
518
        # resolution tests
 
519
        tree.case_sensitive = True
 
520
        transform = TreeTransform(tree)
 
521
        self.addCleanup(transform.finalize)
 
522
        transform.new_file('file', transform.root, [b'content'])
 
523
        result = transform.find_conflicts()
 
524
        self.assertEqual([], result)
 
525
        transform.finalize()
 
526
        # Force the tree to report that it is case insensitive, for conflict
 
527
        # generation tests
 
528
        tree.case_sensitive = False
 
529
        transform = TreeTransform(tree)
 
530
        self.addCleanup(transform.finalize)
 
531
        transform.new_file('file', transform.root, [b'content'])
 
532
        result = transform.find_conflicts()
 
533
        self.assertEqual([('duplicate', 'new-1', 'new-2', 'file')], result)
 
534
 
 
535
    def test_resolve_case_insensitive_conflict(self):
 
536
        tree = self.make_branch_and_tree('tree')
 
537
        # Don't try this at home, kids!
 
538
        # Force the tree to report that it is case insensitive, for conflict
 
539
        # resolution tests
 
540
        tree.case_sensitive = False
 
541
        transform = TreeTransform(tree)
 
542
        self.addCleanup(transform.finalize)
 
543
        transform.new_file('file', transform.root, [b'content'])
 
544
        transform.new_file('FiLe', transform.root, [b'content'])
 
545
        resolve_conflicts(transform)
 
546
        transform.apply()
 
547
        self.assertPathExists('tree/file')
 
548
        self.assertPathExists('tree/FiLe.moved')
 
549
 
 
550
    def test_resolve_checkout_case_conflict(self):
 
551
        tree = self.make_branch_and_tree('tree')
 
552
        # Don't try this at home, kids!
 
553
        # Force the tree to report that it is case insensitive, for conflict
 
554
        # resolution tests
 
555
        tree.case_sensitive = False
 
556
        transform = TreeTransform(tree)
 
557
        self.addCleanup(transform.finalize)
 
558
        transform.new_file('file', transform.root, [b'content'])
 
559
        transform.new_file('FiLe', transform.root, [b'content'])
 
560
        resolve_conflicts(transform,
 
561
                          pass_func=lambda t, c: resolve_checkout(t, c, []))
 
562
        transform.apply()
 
563
        self.assertPathExists('tree/file')
 
564
        self.assertPathExists('tree/FiLe.moved')
 
565
 
 
566
    def test_apply_case_conflict(self):
 
567
        """Ensure that a transform with case conflicts can always be applied"""
 
568
        tree = self.make_branch_and_tree('tree')
 
569
        transform = TreeTransform(tree)
 
570
        self.addCleanup(transform.finalize)
 
571
        transform.new_file('file', transform.root, [b'content'])
 
572
        transform.new_file('FiLe', transform.root, [b'content'])
 
573
        dir = transform.new_directory('dir', transform.root)
 
574
        transform.new_file('dirfile', dir, [b'content'])
 
575
        transform.new_file('dirFiLe', dir, [b'content'])
 
576
        resolve_conflicts(transform)
 
577
        transform.apply()
 
578
        self.assertPathExists('tree/file')
 
579
        if not os.path.exists('tree/FiLe.moved'):
 
580
            self.assertPathExists('tree/FiLe')
 
581
        self.assertPathExists('tree/dir/dirfile')
 
582
        if not os.path.exists('tree/dir/dirFiLe.moved'):
 
583
            self.assertPathExists('tree/dir/dirFiLe')
 
584
 
 
585
    def test_case_insensitive_limbo(self):
 
586
        tree = self.make_branch_and_tree('tree')
 
587
        # Don't try this at home, kids!
 
588
        # Force the tree to report that it is case insensitive
 
589
        tree.case_sensitive = False
 
590
        transform = TreeTransform(tree)
 
591
        self.addCleanup(transform.finalize)
 
592
        dir = transform.new_directory('dir', transform.root)
 
593
        first = transform.new_file('file', dir, [b'content'])
 
594
        second = transform.new_file('FiLe', dir, [b'content'])
 
595
        self.assertContainsRe(transform._limbo_name(first), 'new-1/file')
 
596
        self.assertNotContainsRe(transform._limbo_name(second), 'new-1/FiLe')
 
597
 
 
598
    def test_adjust_path_updates_child_limbo_names(self):
 
599
        tree = self.make_branch_and_tree('tree')
 
600
        transform = TreeTransform(tree)
 
601
        self.addCleanup(transform.finalize)
 
602
        foo_id = transform.new_directory('foo', transform.root)
 
603
        bar_id = transform.new_directory('bar', foo_id)
 
604
        baz_id = transform.new_directory('baz', bar_id)
 
605
        qux_id = transform.new_directory('qux', baz_id)
 
606
        transform.adjust_path('quxx', foo_id, bar_id)
 
607
        self.assertStartsWith(transform._limbo_name(qux_id),
 
608
                              transform._limbo_name(bar_id))
 
609
 
193
610
    def test_add_del(self):
194
611
        start, root = self.get_transform()
195
 
        start.new_directory('a', root, 'a')
 
612
        start.new_directory('a', root, b'a')
196
613
        start.apply()
197
614
        transform, root = self.get_transform()
198
 
        transform.delete_versioned(transform.trans_id_tree_file_id('a'))
199
 
        transform.new_directory('a', root, 'a')
 
615
        transform.delete_versioned(transform.trans_id_tree_path('a'))
 
616
        transform.new_directory('a', root, b'a')
200
617
        transform.apply()
201
618
 
202
619
    def test_unversioning(self):
203
620
        create_tree, root = self.get_transform()
204
 
        parent_id = create_tree.new_directory('parent', root, 'parent-id')
205
 
        create_tree.new_file('child', parent_id, 'child', 'child-id')
 
621
        parent_id = create_tree.new_directory('parent', root, b'parent-id')
 
622
        create_tree.new_file('child', parent_id, [b'child'], b'child-id')
206
623
        create_tree.apply()
207
624
        unversion = TreeTransform(self.wt)
208
625
        self.addCleanup(unversion.finalize)
209
626
        parent = unversion.trans_id_tree_path('parent')
210
627
        unversion.unversion_file(parent)
211
 
        self.assertEqual(unversion.find_conflicts(), 
 
628
        self.assertEqual(unversion.find_conflicts(),
212
629
                         [('unversioned parent', parent_id)])
213
 
        file_id = unversion.trans_id_tree_file_id('child-id')
 
630
        file_id = unversion.trans_id_tree_path('parent/child')
214
631
        unversion.unversion_file(file_id)
215
632
        unversion.apply()
216
633
 
217
634
    def test_name_invariants(self):
218
635
        create_tree, root = self.get_transform()
219
636
        # prepare tree
220
 
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
221
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
222
 
        create_tree.new_file('name2', root, 'hello2', 'name2')
223
 
        ddir = create_tree.new_directory('dying_directory', root, 'ddir')
224
 
        create_tree.new_file('dying_file', ddir, 'goodbye1', 'dfile')
225
 
        create_tree.new_file('moving_file', ddir, 'later1', 'mfile')
226
 
        create_tree.new_file('moving_file2', root, 'later2', 'mfile2')
 
637
        root = create_tree.root
 
638
        create_tree.new_file('name1', root, [b'hello1'], b'name1')
 
639
        create_tree.new_file('name2', root, [b'hello2'], b'name2')
 
640
        ddir = create_tree.new_directory('dying_directory', root, b'ddir')
 
641
        create_tree.new_file('dying_file', ddir, [b'goodbye1'], b'dfile')
 
642
        create_tree.new_file('moving_file', ddir, [b'later1'], b'mfile')
 
643
        create_tree.new_file('moving_file2', root, [b'later2'], b'mfile2')
227
644
        create_tree.apply()
228
645
 
229
 
        mangle_tree,root = self.get_transform()
230
 
        root = mangle_tree.trans_id_tree_file_id('TREE_ROOT')
231
 
        #swap names
232
 
        name1 = mangle_tree.trans_id_tree_file_id('name1')
233
 
        name2 = mangle_tree.trans_id_tree_file_id('name2')
 
646
        mangle_tree, root = self.get_transform()
 
647
        root = mangle_tree.root
 
648
        # swap names
 
649
        name1 = mangle_tree.trans_id_tree_path('name1')
 
650
        name2 = mangle_tree.trans_id_tree_path('name2')
234
651
        mangle_tree.adjust_path('name2', root, name1)
235
652
        mangle_tree.adjust_path('name1', root, name2)
236
653
 
237
 
        #tests for deleting parent directories 
238
 
        ddir = mangle_tree.trans_id_tree_file_id('ddir')
 
654
        # tests for deleting parent directories
 
655
        ddir = mangle_tree.trans_id_tree_path('dying_directory')
239
656
        mangle_tree.delete_contents(ddir)
240
 
        dfile = mangle_tree.trans_id_tree_file_id('dfile')
 
657
        dfile = mangle_tree.trans_id_tree_path('dying_directory/dying_file')
241
658
        mangle_tree.delete_versioned(dfile)
242
659
        mangle_tree.unversion_file(dfile)
243
 
        mfile = mangle_tree.trans_id_tree_file_id('mfile')
 
660
        mfile = mangle_tree.trans_id_tree_path('dying_directory/moving_file')
244
661
        mangle_tree.adjust_path('mfile', root, mfile)
245
662
 
246
 
        #tests for adding parent directories
247
 
        newdir = mangle_tree.new_directory('new_directory', root, 'newdir')
248
 
        mfile2 = mangle_tree.trans_id_tree_file_id('mfile2')
 
663
        # tests for adding parent directories
 
664
        newdir = mangle_tree.new_directory('new_directory', root, b'newdir')
 
665
        mfile2 = mangle_tree.trans_id_tree_path('moving_file2')
249
666
        mangle_tree.adjust_path('mfile2', newdir, mfile2)
250
 
        mangle_tree.new_file('newfile', newdir, 'hello3', 'dfile')
251
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
 
667
        mangle_tree.new_file('newfile', newdir, [b'hello3'], b'dfile')
 
668
        self.assertEqual(mangle_tree.final_file_id(mfile2), b'mfile2')
252
669
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
253
 
        self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
 
670
        self.assertEqual(mangle_tree.final_file_id(mfile2), b'mfile2')
254
671
        mangle_tree.apply()
255
 
        self.assertEqual(file(self.wt.abspath('name1')).read(), 'hello2')
256
 
        self.assertEqual(file(self.wt.abspath('name2')).read(), 'hello1')
257
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
 
672
        with open(self.wt.abspath('name1'), 'r') as f:
 
673
            self.assertEqual(f.read(), 'hello2')
 
674
        with open(self.wt.abspath('name2'), 'r') as f:
 
675
            self.assertEqual(f.read(), 'hello1')
 
676
        mfile2_path = self.wt.abspath(pathjoin('new_directory', 'mfile2'))
258
677
        self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
259
 
        self.assertEqual(file(mfile2_path).read(), 'later2')
260
 
        self.assertEqual(self.wt.id2path('mfile2'), 'new_directory/mfile2')
261
 
        self.assertEqual(self.wt.path2id('new_directory/mfile2'), 'mfile2')
262
 
        newfile_path = self.wt.abspath(pathjoin('new_directory','newfile'))
263
 
        self.assertEqual(file(newfile_path).read(), 'hello3')
264
 
        self.assertEqual(self.wt.path2id('dying_directory'), 'ddir')
 
678
        with open(mfile2_path, 'r') as f:
 
679
            self.assertEqual(f.read(), 'later2')
 
680
        self.assertEqual(self.wt.id2path(b'mfile2'), 'new_directory/mfile2')
 
681
        self.assertEqual(self.wt.path2id('new_directory/mfile2'), b'mfile2')
 
682
        newfile_path = self.wt.abspath(pathjoin('new_directory', 'newfile'))
 
683
        with open(newfile_path, 'r') as f:
 
684
            self.assertEqual(f.read(), 'hello3')
 
685
        self.assertEqual(self.wt.path2id('dying_directory'), b'ddir')
265
686
        self.assertIs(self.wt.path2id('dying_directory/dying_file'), None)
266
 
        mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
 
687
        mfile2_path = self.wt.abspath(pathjoin('new_directory', 'mfile2'))
267
688
 
268
689
    def test_both_rename(self):
269
 
        create_tree,root = self.get_transform()
270
 
        newdir = create_tree.new_directory('selftest', root, 'selftest-id')
271
 
        create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
272
 
        create_tree.apply()        
273
 
        mangle_tree,root = self.get_transform()
274
 
        selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
275
 
        blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
 
690
        create_tree, root = self.get_transform()
 
691
        newdir = create_tree.new_directory('selftest', root, b'selftest-id')
 
692
        create_tree.new_file('blackbox.py', newdir, [
 
693
                             b'hello1'], b'blackbox-id')
 
694
        create_tree.apply()
 
695
        mangle_tree, root = self.get_transform()
 
696
        selftest = mangle_tree.trans_id_tree_path('selftest')
 
697
        blackbox = mangle_tree.trans_id_tree_path('selftest/blackbox.py')
276
698
        mangle_tree.adjust_path('test', root, selftest)
277
699
        mangle_tree.adjust_path('test_too_much', root, selftest)
278
700
        mangle_tree.set_executability(True, blackbox)
279
701
        mangle_tree.apply()
280
702
 
281
703
    def test_both_rename2(self):
282
 
        create_tree,root = self.get_transform()
283
 
        bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
284
 
        tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
285
 
        blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
286
 
        create_tree.new_file('test_too_much.py', blackbox, 'hello1', 
287
 
                             'test_too_much-id')
288
 
        create_tree.apply()        
289
 
        mangle_tree,root = self.get_transform()
290
 
        bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
291
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
292
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
293
 
        mangle_tree.adjust_path('selftest', bzrlib, tests)
294
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
704
        create_tree, root = self.get_transform()
 
705
        breezy = create_tree.new_directory('breezy', root, b'breezy-id')
 
706
        tests = create_tree.new_directory('tests', breezy, b'tests-id')
 
707
        blackbox = create_tree.new_directory('blackbox', tests, b'blackbox-id')
 
708
        create_tree.new_file('test_too_much.py', blackbox, [b'hello1'],
 
709
                             b'test_too_much-id')
 
710
        create_tree.apply()
 
711
        mangle_tree, root = self.get_transform()
 
712
        breezy = mangle_tree.trans_id_tree_path('breezy')
 
713
        tests = mangle_tree.trans_id_tree_path('breezy/tests')
 
714
        test_too_much = mangle_tree.trans_id_tree_path(
 
715
            'breezy/tests/blackbox/test_too_much.py')
 
716
        mangle_tree.adjust_path('selftest', breezy, tests)
 
717
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
295
718
        mangle_tree.set_executability(True, test_too_much)
296
719
        mangle_tree.apply()
297
720
 
298
721
    def test_both_rename3(self):
299
 
        create_tree,root = self.get_transform()
300
 
        tests = create_tree.new_directory('tests', root, 'tests-id')
301
 
        create_tree.new_file('test_too_much.py', tests, 'hello1', 
302
 
                             'test_too_much-id')
303
 
        create_tree.apply()        
304
 
        mangle_tree,root = self.get_transform()
305
 
        tests = mangle_tree.trans_id_tree_file_id('tests-id')
306
 
        test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
 
722
        create_tree, root = self.get_transform()
 
723
        tests = create_tree.new_directory('tests', root, b'tests-id')
 
724
        create_tree.new_file('test_too_much.py', tests, [b'hello1'],
 
725
                             b'test_too_much-id')
 
726
        create_tree.apply()
 
727
        mangle_tree, root = self.get_transform()
 
728
        tests = mangle_tree.trans_id_tree_path('tests')
 
729
        test_too_much = mangle_tree.trans_id_tree_path(
 
730
            'tests/test_too_much.py')
307
731
        mangle_tree.adjust_path('selftest', root, tests)
308
 
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much) 
 
732
        mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
309
733
        mangle_tree.set_executability(True, test_too_much)
310
734
        mangle_tree.apply()
311
735
 
312
736
    def test_move_dangling_ie(self):
313
737
        create_tree, root = self.get_transform()
314
738
        # prepare tree
315
 
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
316
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
 
739
        root = create_tree.root
 
740
        create_tree.new_file('name1', root, [b'hello1'], b'name1')
317
741
        create_tree.apply()
318
742
        delete_contents, root = self.get_transform()
319
 
        file = delete_contents.trans_id_tree_file_id('name1')
 
743
        file = delete_contents.trans_id_tree_path('name1')
320
744
        delete_contents.delete_contents(file)
321
745
        delete_contents.apply()
322
746
        move_id, root = self.get_transform()
323
 
        name1 = move_id.trans_id_tree_file_id('name1')
324
 
        newdir = move_id.new_directory('dir', root, 'newdir')
 
747
        name1 = move_id.trans_id_tree_path('name1')
 
748
        newdir = move_id.new_directory('dir', root, b'newdir')
325
749
        move_id.adjust_path('name2', newdir, name1)
326
750
        move_id.apply()
327
 
        
 
751
 
328
752
    def test_replace_dangling_ie(self):
329
753
        create_tree, root = self.get_transform()
330
754
        # prepare tree
331
 
        root = create_tree.trans_id_tree_file_id('TREE_ROOT')
332
 
        create_tree.new_file('name1', root, 'hello1', 'name1')
 
755
        root = create_tree.root
 
756
        create_tree.new_file('name1', root, [b'hello1'], b'name1')
333
757
        create_tree.apply()
334
758
        delete_contents = TreeTransform(self.wt)
335
759
        self.addCleanup(delete_contents.finalize)
336
 
        file = delete_contents.trans_id_tree_file_id('name1')
 
760
        file = delete_contents.trans_id_tree_path('name1')
337
761
        delete_contents.delete_contents(file)
338
762
        delete_contents.apply()
339
763
        delete_contents.finalize()
340
764
        replace = TreeTransform(self.wt)
341
765
        self.addCleanup(replace.finalize)
342
 
        name2 = replace.new_file('name2', root, 'hello2', 'name1')
 
766
        name2 = replace.new_file('name2', root, [b'hello2'], b'name1')
343
767
        conflicts = replace.find_conflicts()
344
 
        name1 = replace.trans_id_tree_file_id('name1')
 
768
        name1 = replace.trans_id_tree_path('name1')
345
769
        self.assertEqual(conflicts, [('duplicate id', name1, name2)])
346
770
        resolve_conflicts(replace)
347
771
        replace.apply()
348
772
 
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()
353
 
        oz_id = transform.new_directory('oz', root, 'oz-id')
354
 
        wizard = transform.new_symlink('wizard', oz_id, 'wizard-target', 
355
 
                                       'wizard-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)            
 
773
    def _test_symlinks(self, link_name1, link_target1,
 
774
                       link_name2, link_target2):
 
775
 
 
776
        def ozpath(p):
 
777
            return 'oz/' + p
 
778
 
 
779
        self.requireFeature(SymlinkFeature)
 
780
        transform, root = self.get_transform()
 
781
        oz_id = transform.new_directory('oz', root, b'oz-id')
 
782
        transform.new_symlink(link_name1, oz_id, link_target1, b'wizard-id')
 
783
        wiz_id = transform.create_path(link_name2, oz_id)
 
784
        transform.create_symlink(link_target2, wiz_id)
 
785
        transform.version_file(b'wiz-id2', wiz_id)
359
786
        transform.set_executability(True, wiz_id)
360
 
        self.assertEqual(transform.find_conflicts(), 
 
787
        self.assertEqual(transform.find_conflicts(),
361
788
                         [('non-file executability', wiz_id)])
362
789
        transform.set_executability(None, wiz_id)
363
790
        transform.apply()
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
 
 
 
791
        self.assertEqual(self.wt.path2id(ozpath(link_name1)), b'wizard-id')
 
792
        self.assertEqual('symlink',
 
793
                         file_kind(self.wt.abspath(ozpath(link_name1))))
 
794
        self.assertEqual(link_target2,
 
795
                         osutils.readlink(self.wt.abspath(ozpath(link_name2))))
 
796
        self.assertEqual(link_target1,
 
797
                         osutils.readlink(self.wt.abspath(ozpath(link_name1))))
 
798
 
 
799
    def test_symlinks(self):
 
800
        self._test_symlinks('wizard', 'wizard-target',
 
801
                            'wizard2', 'behind_curtain')
 
802
 
 
803
    def test_symlinks_unicode(self):
 
804
        self.requireFeature(features.UnicodeFilenameFeature)
 
805
        self._test_symlinks(u'\N{Euro Sign}wizard',
 
806
                            u'wizard-targ\N{Euro Sign}t',
 
807
                            u'\N{Euro Sign}wizard2',
 
808
                            u'b\N{Euro Sign}hind_curtain')
 
809
 
 
810
    def test_unsupported_symlink_no_conflict(self):
 
811
        def tt_helper():
 
812
            wt = self.make_branch_and_tree('.')
 
813
            tt = TreeTransform(wt)
 
814
            self.addCleanup(tt.finalize)
 
815
            tt.new_symlink('foo', tt.root, 'bar')
 
816
            result = tt.find_conflicts()
 
817
            self.assertEqual([], result)
 
818
        os_symlink = getattr(os, 'symlink', None)
 
819
        os.symlink = None
 
820
        try:
 
821
            tt_helper()
 
822
        finally:
 
823
            if os_symlink:
 
824
                os.symlink = os_symlink
371
825
 
372
826
    def get_conflicted(self):
373
 
        create,root = self.get_transform()
374
 
        create.new_file('dorothy', root, 'dorothy', 'dorothy-id')
375
 
        oz = create.new_directory('oz', root, 'oz-id')
376
 
        create.new_directory('emeraldcity', oz, 'emerald-id')
 
827
        create, root = self.get_transform()
 
828
        create.new_file('dorothy', root, [b'dorothy'], b'dorothy-id')
 
829
        oz = create.new_directory('oz', root, b'oz-id')
 
830
        create.new_directory('emeraldcity', oz, b'emerald-id')
377
831
        create.apply()
378
 
        conflicts,root = self.get_transform()
 
832
        conflicts, root = self.get_transform()
379
833
        # set up duplicate entry, duplicate id
380
 
        new_dorothy = conflicts.new_file('dorothy', root, 'dorothy', 
381
 
                                         'dorothy-id')
382
 
        old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
383
 
        oz = conflicts.trans_id_tree_file_id('oz-id')
384
 
        # set up missing, unversioned parent
 
834
        new_dorothy = conflicts.new_file('dorothy', root, [b'dorothy'],
 
835
                                         b'dorothy-id')
 
836
        old_dorothy = conflicts.trans_id_tree_path('dorothy')
 
837
        oz = conflicts.trans_id_tree_path('oz')
 
838
        # set up DeletedParent parent conflict
385
839
        conflicts.delete_versioned(oz)
386
 
        emerald = conflicts.trans_id_tree_file_id('emerald-id')
 
840
        emerald = conflicts.trans_id_tree_path('oz/emeraldcity')
 
841
        # set up MissingParent conflict
 
842
        munchkincity = conflicts.trans_id_file_id(b'munchkincity-id')
 
843
        conflicts.adjust_path('munchkincity', root, munchkincity)
 
844
        conflicts.new_directory('auntem', munchkincity, b'auntem-id')
387
845
        # set up parent loop
388
846
        conflicts.adjust_path('emeraldcity', emerald, emerald)
389
847
        return conflicts, emerald, oz, old_dorothy, new_dorothy
395
853
        self.assertEqual(conflicts.final_name(old_dorothy), 'dorothy.moved')
396
854
        self.assertIs(conflicts.final_file_id(old_dorothy), None)
397
855
        self.assertEqual(conflicts.final_name(new_dorothy), 'dorothy')
398
 
        self.assertEqual(conflicts.final_file_id(new_dorothy), 'dorothy-id')
 
856
        self.assertEqual(conflicts.final_file_id(new_dorothy), b'dorothy-id')
399
857
        self.assertEqual(conflicts.final_parent(emerald), oz)
400
858
        conflicts.apply()
401
859
 
403
861
        tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
404
862
        raw_conflicts = resolve_conflicts(tt)
405
863
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
406
 
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved', 
407
 
                                   'dorothy', None, 'dorothy-id')
 
864
        duplicate = DuplicateEntry('Moved existing file to', 'dorothy.moved',
 
865
                                   'dorothy', None, b'dorothy-id')
408
866
        self.assertEqual(cooked_conflicts[0], duplicate)
409
 
        duplicate_id = DuplicateID('Unversioned existing file', 
 
867
        duplicate_id = DuplicateID('Unversioned existing file',
410
868
                                   'dorothy.moved', 'dorothy', None,
411
 
                                   'dorothy-id')
 
869
                                   b'dorothy-id')
412
870
        self.assertEqual(cooked_conflicts[1], duplicate_id)
413
 
        missing_parent = MissingParent('Not deleting', 'oz', 'oz-id')
 
871
        missing_parent = MissingParent('Created directory', 'munchkincity',
 
872
                                       b'munchkincity-id')
 
873
        deleted_parent = DeletingParent('Not deleting', 'oz', b'oz-id')
414
874
        self.assertEqual(cooked_conflicts[2], missing_parent)
415
 
        unversioned_parent = UnversionedParent('Versioned directory', 'oz',
416
 
                                               'oz-id')
 
875
        unversioned_parent = UnversionedParent('Versioned directory',
 
876
                                               'munchkincity',
 
877
                                               b'munchkincity-id')
 
878
        unversioned_parent2 = UnversionedParent('Versioned directory', 'oz',
 
879
                                                b'oz-id')
417
880
        self.assertEqual(cooked_conflicts[3], unversioned_parent)
418
 
        parent_loop = ParentLoop('Cancelled move', 'oz/emeraldcity', 
419
 
                                 'oz/emeraldcity', 'emerald-id', 'emerald-id')
420
 
        self.assertEqual(cooked_conflicts[4], parent_loop)
421
 
        self.assertEqual(len(cooked_conflicts), 5)
 
881
        parent_loop = ParentLoop(
 
882
            'Cancelled move', 'oz/emeraldcity',
 
883
            'oz/emeraldcity', b'emerald-id', b'emerald-id')
 
884
        self.assertEqual(cooked_conflicts[4], deleted_parent)
 
885
        self.assertEqual(cooked_conflicts[5], unversioned_parent2)
 
886
        self.assertEqual(cooked_conflicts[6], parent_loop)
 
887
        self.assertEqual(len(cooked_conflicts), 7)
422
888
        tt.finalize()
423
889
 
424
890
    def test_string_conflicts(self):
426
892
        raw_conflicts = resolve_conflicts(tt)
427
893
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
428
894
        tt.finalize()
429
 
        conflicts_s = [str(c) for c in cooked_conflicts]
 
895
        conflicts_s = [text_type(c) for c in cooked_conflicts]
430
896
        self.assertEqual(len(cooked_conflicts), len(conflicts_s))
431
897
        self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy.  '
432
898
                                         'Moved existing file to '
434
900
        self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy.  '
435
901
                                         'Unversioned existing file '
436
902
                                         'dorothy.moved.')
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'
442
 
                                         ' oz/emeraldcity.  Cancelled move.')
 
903
        self.assertEqual(conflicts_s[2], 'Conflict adding files to'
 
904
                                         ' munchkincity.  Created directory.')
 
905
        self.assertEqual(conflicts_s[3], 'Conflict because munchkincity is not'
 
906
                                         ' versioned, but has versioned'
 
907
                                         ' children.  Versioned directory.')
 
908
        self.assertEqualDiff(
 
909
            conflicts_s[4], "Conflict: can't delete oz because it"
 
910
                            " is not empty.  Not deleting.")
 
911
        self.assertEqual(conflicts_s[5], 'Conflict because oz is not'
 
912
                                         ' versioned, but has versioned'
 
913
                                         ' children.  Versioned directory.')
 
914
        self.assertEqual(conflicts_s[6], 'Conflict moving oz/emeraldcity into'
 
915
                                         ' oz/emeraldcity. Cancelled move.')
 
916
 
 
917
    def prepare_wrong_parent_kind(self):
 
918
        tt, root = self.get_transform()
 
919
        tt.new_file('parent', root, [b'contents'], b'parent-id')
 
920
        tt.apply()
 
921
        tt, root = self.get_transform()
 
922
        parent_id = tt.trans_id_file_id(b'parent-id')
 
923
        tt.new_file('child,', parent_id, [b'contents2'], b'file-id')
 
924
        return tt
 
925
 
 
926
    def test_find_conflicts_wrong_parent_kind(self):
 
927
        tt = self.prepare_wrong_parent_kind()
 
928
        tt.find_conflicts()
 
929
 
 
930
    def test_resolve_conflicts_wrong_existing_parent_kind(self):
 
931
        tt = self.prepare_wrong_parent_kind()
 
932
        raw_conflicts = resolve_conflicts(tt)
 
933
        self.assertEqual({('non-directory parent', 'Created directory',
 
934
                           'new-3')}, raw_conflicts)
 
935
        cooked_conflicts = cook_conflicts(raw_conflicts, tt)
 
936
        self.assertEqual([NonDirectoryParent('Created directory', 'parent.new',
 
937
                                             b'parent-id')], cooked_conflicts)
 
938
        tt.apply()
 
939
        self.assertFalse(self.wt.is_versioned('parent'))
 
940
        self.assertEqual(b'parent-id', self.wt.path2id('parent.new'))
 
941
 
 
942
    def test_resolve_conflicts_wrong_new_parent_kind(self):
 
943
        tt, root = self.get_transform()
 
944
        parent_id = tt.new_directory('parent', root, b'parent-id')
 
945
        tt.new_file('child,', parent_id, [b'contents2'], b'file-id')
 
946
        tt.apply()
 
947
        tt, root = self.get_transform()
 
948
        parent_id = tt.trans_id_file_id(b'parent-id')
 
949
        tt.delete_contents(parent_id)
 
950
        tt.create_file([b'contents'], parent_id)
 
951
        raw_conflicts = resolve_conflicts(tt)
 
952
        self.assertEqual({('non-directory parent', 'Created directory',
 
953
                           'new-3')}, raw_conflicts)
 
954
        tt.apply()
 
955
        self.assertFalse(self.wt.is_versioned('parent'))
 
956
        self.assertEqual(b'parent-id', self.wt.path2id('parent.new'))
 
957
 
 
958
    def test_resolve_conflicts_wrong_parent_kind_unversioned(self):
 
959
        tt, root = self.get_transform()
 
960
        parent_id = tt.new_directory('parent', root)
 
961
        tt.new_file('child,', parent_id, [b'contents2'])
 
962
        tt.apply()
 
963
        tt, root = self.get_transform()
 
964
        parent_id = tt.trans_id_tree_path('parent')
 
965
        tt.delete_contents(parent_id)
 
966
        tt.create_file([b'contents'], parent_id)
 
967
        resolve_conflicts(tt)
 
968
        tt.apply()
 
969
        self.assertFalse(self.wt.is_versioned('parent'))
 
970
        self.assertFalse(self.wt.is_versioned('parent.new'))
 
971
 
 
972
    def test_resolve_conflicts_missing_parent(self):
 
973
        wt = self.make_branch_and_tree('.')
 
974
        tt = TreeTransform(wt)
 
975
        self.addCleanup(tt.finalize)
 
976
        parent = tt.trans_id_file_id(b'parent-id')
 
977
        tt.new_file('file', parent, [b'Contents'])
 
978
        raw_conflicts = resolve_conflicts(tt)
 
979
        # Since the directory doesn't exist it's seen as 'missing'.  So
 
980
        # 'resolve_conflicts' create a conflict asking for it to be created.
 
981
        self.assertLength(1, raw_conflicts)
 
982
        self.assertEqual(('missing parent', 'Created directory', 'new-1'),
 
983
                         raw_conflicts.pop())
 
984
        # apply fail since the missing directory doesn't exist
 
985
        self.assertRaises(errors.NoFinalPath, tt.apply)
443
986
 
444
987
    def test_moving_versioned_directories(self):
445
988
        create, root = self.get_transform()
446
 
        kansas = create.new_directory('kansas', root, 'kansas-id')
447
 
        create.new_directory('house', kansas, 'house-id')
448
 
        create.new_directory('oz', root, 'oz-id')
 
989
        kansas = create.new_directory('kansas', root, b'kansas-id')
 
990
        create.new_directory('house', kansas, b'house-id')
 
991
        create.new_directory('oz', root, b'oz-id')
449
992
        create.apply()
450
993
        cyclone, root = self.get_transform()
451
 
        oz = cyclone.trans_id_tree_file_id('oz-id')
452
 
        house = cyclone.trans_id_tree_file_id('house-id')
 
994
        oz = cyclone.trans_id_tree_path('oz')
 
995
        house = cyclone.trans_id_tree_path('house')
453
996
        cyclone.adjust_path('house', oz, house)
454
997
        cyclone.apply()
455
998
 
456
999
    def test_moving_root(self):
457
1000
        create, root = self.get_transform()
458
 
        fun = create.new_directory('fun', root, 'fun-id')
459
 
        create.new_directory('sun', root, 'sun-id')
460
 
        create.new_directory('moon', root, 'moon')
 
1001
        fun = create.new_directory('fun', root, b'fun-id')
 
1002
        create.new_directory('sun', root, b'sun-id')
 
1003
        create.new_directory('moon', root, b'moon')
461
1004
        create.apply()
462
1005
        transform, root = self.get_transform()
463
1006
        transform.adjust_root_path('oldroot', fun)
464
 
        new_root=transform.trans_id_tree_path('')
465
 
        transform.version_file('new-root', new_root)
 
1007
        new_root = transform.trans_id_tree_path('')
 
1008
        transform.version_file(b'new-root', new_root)
466
1009
        transform.apply()
467
1010
 
468
1011
    def test_renames(self):
469
1012
        create, root = self.get_transform()
470
 
        old = create.new_directory('old-parent', root, 'old-id')
471
 
        intermediate = create.new_directory('intermediate', old, 'im-id')
472
 
        myfile = create.new_file('myfile', intermediate, 'myfile-text',
473
 
                                 'myfile-id')
 
1013
        old = create.new_directory('old-parent', root, b'old-id')
 
1014
        intermediate = create.new_directory('intermediate', old, b'im-id')
 
1015
        myfile = create.new_file('myfile', intermediate, [b'myfile-text'],
 
1016
                                 b'myfile-id')
474
1017
        create.apply()
475
1018
        rename, root = self.get_transform()
476
 
        old = rename.trans_id_file_id('old-id')
 
1019
        old = rename.trans_id_file_id(b'old-id')
477
1020
        rename.adjust_path('new', root, old)
478
 
        myfile = rename.trans_id_file_id('myfile-id')
 
1021
        myfile = rename.trans_id_file_id(b'myfile-id')
479
1022
        rename.set_executability(True, myfile)
480
1023
        rename.apply()
481
1024
 
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')
 
1025
    def test_rename_fails(self):
 
1026
        self.requireFeature(features.not_running_as_root)
 
1027
        # see https://bugs.launchpad.net/bzr/+bug/491763
 
1028
        create, root_id = self.get_transform()
 
1029
        create.new_directory('first-dir', root_id, b'first-id')
 
1030
        create.new_file('myfile', root_id, [b'myfile-text'], b'myfile-id')
487
1031
        create.apply()
488
 
        self.assertEqual(find_interesting(wt, wt, ['vfile']),
489
 
                         set(['myfile-id']))
490
 
        self.assertRaises(NotVersionedError, find_interesting, wt, wt,
491
 
                          ['uvfile'])
 
1032
        if os.name == "posix" and sys.platform != "cygwin":
 
1033
            # posix filesystems fail on renaming if the readonly bit is set
 
1034
            osutils.make_readonly(self.wt.abspath('first-dir'))
 
1035
        elif os.name == "nt":
 
1036
            # windows filesystems fail on renaming open files
 
1037
            self.addCleanup(open(self.wt.abspath('myfile')).close)
 
1038
        else:
 
1039
            self.skipTest("Can't force a permissions error on rename")
 
1040
        # now transform to rename
 
1041
        rename_transform, root_id = self.get_transform()
 
1042
        file_trans_id = rename_transform.trans_id_file_id(b'myfile-id')
 
1043
        dir_id = rename_transform.trans_id_file_id(b'first-id')
 
1044
        rename_transform.adjust_path('newname', dir_id, file_trans_id)
 
1045
        e = self.assertRaises(errors.TransformRenameFailed,
 
1046
                              rename_transform.apply)
 
1047
        # On nix looks like:
 
1048
        # "Failed to rename .../work/.bzr/checkout/limbo/new-1
 
1049
        # to .../first-dir/newname: [Errno 13] Permission denied"
 
1050
        # On windows looks like:
 
1051
        # "Failed to rename .../work/myfile to
 
1052
        # .../work/.bzr/checkout/limbo/new-1: [Errno 13] Permission denied"
 
1053
        # This test isn't concerned with exactly what the error looks like,
 
1054
        # and the strerror will vary across OS and locales, but the assert
 
1055
        # that the exeception attributes are what we expect
 
1056
        self.assertEqual(e.errno, errno.EACCES)
 
1057
        if os.name == "posix":
 
1058
            self.assertEndsWith(e.to_path, "/first-dir/newname")
 
1059
        else:
 
1060
            self.assertEqual(os.path.basename(e.from_path), "myfile")
 
1061
 
 
1062
    def test_set_executability_order(self):
 
1063
        """Ensure that executability behaves the same, no matter what order.
 
1064
 
 
1065
        - create file and set executability simultaneously
 
1066
        - create file and set executability afterward
 
1067
        - unsetting the executability of a file whose executability has not
 
1068
          been
 
1069
        declared should throw an exception (this may happen when a
 
1070
        merge attempts to create a file with a duplicate ID)
 
1071
        """
 
1072
        transform, root = self.get_transform()
 
1073
        wt = transform._tree
 
1074
        wt.lock_read()
 
1075
        self.addCleanup(wt.unlock)
 
1076
        transform.new_file('set_on_creation', root, [b'Set on creation'],
 
1077
                           b'soc', True)
 
1078
        sac = transform.new_file('set_after_creation', root,
 
1079
                                 [b'Set after creation'], b'sac')
 
1080
        transform.set_executability(True, sac)
 
1081
        uws = transform.new_file('unset_without_set', root, [b'Unset badly'],
 
1082
                                 b'uws')
 
1083
        self.assertRaises(KeyError, transform.set_executability, None, uws)
 
1084
        transform.apply()
 
1085
        self.assertTrue(wt.is_executable('set_on_creation'))
 
1086
        self.assertTrue(wt.is_executable('set_after_creation'))
 
1087
 
 
1088
    def test_preserve_mode(self):
 
1089
        """File mode is preserved when replacing content"""
 
1090
        if sys.platform == 'win32':
 
1091
            raise TestSkipped('chmod has no effect on win32')
 
1092
        transform, root = self.get_transform()
 
1093
        transform.new_file('file1', root, [b'contents'], b'file1-id', True)
 
1094
        transform.apply()
 
1095
        self.wt.lock_write()
 
1096
        self.addCleanup(self.wt.unlock)
 
1097
        self.assertTrue(self.wt.is_executable('file1'))
 
1098
        transform, root = self.get_transform()
 
1099
        file1_id = transform.trans_id_tree_path('file1')
 
1100
        transform.delete_contents(file1_id)
 
1101
        transform.create_file([b'contents2'], file1_id)
 
1102
        transform.apply()
 
1103
        self.assertTrue(self.wt.is_executable('file1'))
 
1104
 
 
1105
    def test__set_mode_stats_correctly(self):
 
1106
        """_set_mode stats to determine file mode."""
 
1107
        if sys.platform == 'win32':
 
1108
            raise TestSkipped('chmod has no effect on win32')
 
1109
 
 
1110
        stat_paths = []
 
1111
        real_stat = os.stat
 
1112
 
 
1113
        def instrumented_stat(path):
 
1114
            stat_paths.append(path)
 
1115
            return real_stat(path)
 
1116
 
 
1117
        transform, root = self.get_transform()
 
1118
 
 
1119
        bar1_id = transform.new_file('bar', root, [b'bar contents 1\n'],
 
1120
                                     file_id=b'bar-id-1', executable=False)
 
1121
        transform.apply()
 
1122
 
 
1123
        transform, root = self.get_transform()
 
1124
        bar1_id = transform.trans_id_tree_path('bar')
 
1125
        bar2_id = transform.trans_id_tree_path('bar2')
 
1126
        try:
 
1127
            os.stat = instrumented_stat
 
1128
            transform.create_file([b'bar2 contents\n'],
 
1129
                                  bar2_id, mode_id=bar1_id)
 
1130
        finally:
 
1131
            os.stat = real_stat
 
1132
            transform.finalize()
 
1133
 
 
1134
        bar1_abspath = self.wt.abspath('bar')
 
1135
        self.assertEqual([bar1_abspath], stat_paths)
 
1136
 
 
1137
    def test_iter_changes(self):
 
1138
        self.wt.set_root_id(b'eert_toor')
 
1139
        transform, root = self.get_transform()
 
1140
        transform.new_file('old', root, [b'blah'], b'id-1', True)
 
1141
        transform.apply()
 
1142
        transform, root = self.get_transform()
 
1143
        try:
 
1144
            self.assertEqual([], list(transform.iter_changes()))
 
1145
            old = transform.trans_id_tree_path('old')
 
1146
            transform.unversion_file(old)
 
1147
            self.assertEqual([(b'id-1', ('old', None), False, (True, False),
 
1148
                               (b'eert_toor', b'eert_toor'),
 
1149
                               ('old', 'old'), ('file', 'file'),
 
1150
                               (True, True))], list(transform.iter_changes()))
 
1151
            transform.new_directory('new', root, b'id-1')
 
1152
            self.assertEqual([(b'id-1', ('old', 'new'), True, (True, True),
 
1153
                               (b'eert_toor', b'eert_toor'), ('old', 'new'),
 
1154
                               ('file', 'directory'),
 
1155
                               (True, False))], list(transform.iter_changes()))
 
1156
        finally:
 
1157
            transform.finalize()
 
1158
 
 
1159
    def test_iter_changes_new(self):
 
1160
        self.wt.set_root_id(b'eert_toor')
 
1161
        transform, root = self.get_transform()
 
1162
        transform.new_file('old', root, [b'blah'])
 
1163
        transform.apply()
 
1164
        transform, root = self.get_transform()
 
1165
        try:
 
1166
            old = transform.trans_id_tree_path('old')
 
1167
            transform.version_file(b'id-1', old)
 
1168
            self.assertEqual([(b'id-1', (None, 'old'), False, (False, True),
 
1169
                               (b'eert_toor', b'eert_toor'),
 
1170
                               ('old', 'old'), ('file', 'file'),
 
1171
                               (False, False))],
 
1172
                             list(transform.iter_changes()))
 
1173
        finally:
 
1174
            transform.finalize()
 
1175
 
 
1176
    def test_iter_changes_modifications(self):
 
1177
        self.wt.set_root_id(b'eert_toor')
 
1178
        transform, root = self.get_transform()
 
1179
        transform.new_file('old', root, [b'blah'], b'id-1')
 
1180
        transform.new_file('new', root, [b'blah'])
 
1181
        transform.new_directory('subdir', root, b'subdir-id')
 
1182
        transform.apply()
 
1183
        transform, root = self.get_transform()
 
1184
        try:
 
1185
            old = transform.trans_id_tree_path('old')
 
1186
            subdir = transform.trans_id_tree_path('subdir')
 
1187
            new = transform.trans_id_tree_path('new')
 
1188
            self.assertEqual([], list(transform.iter_changes()))
 
1189
 
 
1190
            # content deletion
 
1191
            transform.delete_contents(old)
 
1192
            self.assertEqual([(b'id-1', ('old', 'old'), True, (True, True),
 
1193
                               (b'eert_toor', b'eert_toor'),
 
1194
                               ('old', 'old'), ('file', None),
 
1195
                               (False, False))],
 
1196
                             list(transform.iter_changes()))
 
1197
 
 
1198
            # content change
 
1199
            transform.create_file([b'blah'], old)
 
1200
            self.assertEqual([(b'id-1', ('old', 'old'), True, (True, True),
 
1201
                               (b'eert_toor', b'eert_toor'),
 
1202
                               ('old', 'old'), ('file', 'file'),
 
1203
                               (False, False))],
 
1204
                             list(transform.iter_changes()))
 
1205
            transform.cancel_deletion(old)
 
1206
            self.assertEqual([(b'id-1', ('old', 'old'), True, (True, True),
 
1207
                               (b'eert_toor', b'eert_toor'),
 
1208
                               ('old', 'old'), ('file', 'file'),
 
1209
                               (False, False))],
 
1210
                             list(transform.iter_changes()))
 
1211
            transform.cancel_creation(old)
 
1212
 
 
1213
            # move file_id to a different file
 
1214
            self.assertEqual([], list(transform.iter_changes()))
 
1215
            transform.unversion_file(old)
 
1216
            transform.version_file(b'id-1', new)
 
1217
            transform.adjust_path('old', root, new)
 
1218
            self.assertEqual([(b'id-1', ('old', 'old'), True, (True, True),
 
1219
                               (b'eert_toor', b'eert_toor'),
 
1220
                               ('old', 'old'), ('file', 'file'),
 
1221
                               (False, False))],
 
1222
                             list(transform.iter_changes()))
 
1223
            transform.cancel_versioning(new)
 
1224
            transform._removed_id = set()
 
1225
 
 
1226
            # execute bit
 
1227
            self.assertEqual([], list(transform.iter_changes()))
 
1228
            transform.set_executability(True, old)
 
1229
            self.assertEqual([(b'id-1', ('old', 'old'), False, (True, True),
 
1230
                               (b'eert_toor', b'eert_toor'),
 
1231
                               ('old', 'old'), ('file', 'file'),
 
1232
                               (False, True))],
 
1233
                             list(transform.iter_changes()))
 
1234
            transform.set_executability(None, old)
 
1235
 
 
1236
            # filename
 
1237
            self.assertEqual([], list(transform.iter_changes()))
 
1238
            transform.adjust_path('new', root, old)
 
1239
            transform._new_parent = {}
 
1240
            self.assertEqual([(b'id-1', ('old', 'new'), False, (True, True),
 
1241
                               (b'eert_toor', b'eert_toor'),
 
1242
                               ('old', 'new'), ('file', 'file'),
 
1243
                               (False, False))],
 
1244
                             list(transform.iter_changes()))
 
1245
            transform._new_name = {}
 
1246
 
 
1247
            # parent directory
 
1248
            self.assertEqual([], list(transform.iter_changes()))
 
1249
            transform.adjust_path('new', subdir, old)
 
1250
            transform._new_name = {}
 
1251
            self.assertEqual([(b'id-1', ('old', 'subdir/old'), False,
 
1252
                               (True, True), (b'eert_toor',
 
1253
                                              b'subdir-id'), ('old', 'old'),
 
1254
                               ('file', 'file'), (False, False))],
 
1255
                             list(transform.iter_changes()))
 
1256
            transform._new_path = {}
 
1257
 
 
1258
        finally:
 
1259
            transform.finalize()
 
1260
 
 
1261
    def test_iter_changes_modified_bleed(self):
 
1262
        self.wt.set_root_id(b'eert_toor')
 
1263
        """Modified flag should not bleed from one change to another"""
 
1264
        # unfortunately, we have no guarantee that file1 (which is modified)
 
1265
        # will be applied before file2.  And if it's applied after file2, it
 
1266
        # obviously can't bleed into file2's change output.  But for now, it
 
1267
        # works.
 
1268
        transform, root = self.get_transform()
 
1269
        transform.new_file('file1', root, [b'blah'], b'id-1')
 
1270
        transform.new_file('file2', root, [b'blah'], b'id-2')
 
1271
        transform.apply()
 
1272
        transform, root = self.get_transform()
 
1273
        try:
 
1274
            transform.delete_contents(transform.trans_id_file_id(b'id-1'))
 
1275
            transform.set_executability(True,
 
1276
                                        transform.trans_id_file_id(b'id-2'))
 
1277
            self.assertEqual(
 
1278
                [(b'id-1', (u'file1', u'file1'), True, (True, True),
 
1279
                 (b'eert_toor', b'eert_toor'), ('file1', u'file1'),
 
1280
                 ('file', None), (False, False)),
 
1281
                 (b'id-2', (u'file2', u'file2'), False, (True, True),
 
1282
                 (b'eert_toor', b'eert_toor'), ('file2', u'file2'),
 
1283
                 ('file', 'file'), (False, True))],
 
1284
                list(transform.iter_changes()))
 
1285
        finally:
 
1286
            transform.finalize()
 
1287
 
 
1288
    def test_iter_changes_move_missing(self):
 
1289
        """Test moving ids with no files around"""
 
1290
        self.wt.set_root_id(b'toor_eert')
 
1291
        # Need two steps because versioning a non-existant file is a conflict.
 
1292
        transform, root = self.get_transform()
 
1293
        transform.new_directory('floater', root, b'floater-id')
 
1294
        transform.apply()
 
1295
        transform, root = self.get_transform()
 
1296
        transform.delete_contents(transform.trans_id_tree_path('floater'))
 
1297
        transform.apply()
 
1298
        transform, root = self.get_transform()
 
1299
        floater = transform.trans_id_tree_path('floater')
 
1300
        try:
 
1301
            transform.adjust_path('flitter', root, floater)
 
1302
            self.assertEqual([(b'floater-id', ('floater', 'flitter'), False,
 
1303
                               (True, True),
 
1304
                               (b'toor_eert', b'toor_eert'),
 
1305
                               ('floater', 'flitter'),
 
1306
                               (None, None), (False, False))],
 
1307
                             list(transform.iter_changes()))
 
1308
        finally:
 
1309
            transform.finalize()
 
1310
 
 
1311
    def test_iter_changes_pointless(self):
 
1312
        """Ensure that no-ops are not treated as modifications"""
 
1313
        self.wt.set_root_id(b'eert_toor')
 
1314
        transform, root = self.get_transform()
 
1315
        transform.new_file('old', root, [b'blah'], b'id-1')
 
1316
        transform.new_directory('subdir', root, b'subdir-id')
 
1317
        transform.apply()
 
1318
        transform, root = self.get_transform()
 
1319
        try:
 
1320
            old = transform.trans_id_tree_path('old')
 
1321
            subdir = transform.trans_id_tree_path('subdir')
 
1322
            self.assertEqual([], list(transform.iter_changes()))
 
1323
            transform.delete_contents(subdir)
 
1324
            transform.create_directory(subdir)
 
1325
            transform.set_executability(False, old)
 
1326
            transform.unversion_file(old)
 
1327
            transform.version_file(b'id-1', old)
 
1328
            transform.adjust_path('old', root, old)
 
1329
            self.assertEqual([], list(transform.iter_changes()))
 
1330
        finally:
 
1331
            transform.finalize()
 
1332
 
 
1333
    def test_rename_count(self):
 
1334
        transform, root = self.get_transform()
 
1335
        transform.new_file('name1', root, [b'contents'])
 
1336
        self.assertEqual(transform.rename_count, 0)
 
1337
        transform.apply()
 
1338
        self.assertEqual(transform.rename_count, 1)
 
1339
        transform2, root = self.get_transform()
 
1340
        transform2.adjust_path('name2', root,
 
1341
                               transform2.trans_id_tree_path('name1'))
 
1342
        self.assertEqual(transform2.rename_count, 0)
 
1343
        transform2.apply()
 
1344
        self.assertEqual(transform2.rename_count, 2)
 
1345
 
 
1346
    def test_change_parent(self):
 
1347
        """Ensure that after we change a parent, the results are still right.
 
1348
 
 
1349
        Renames and parent changes on pending transforms can happen as part
 
1350
        of conflict resolution, and are explicitly permitted by the
 
1351
        TreeTransform API.
 
1352
 
 
1353
        This test ensures they work correctly with the rename-avoidance
 
1354
        optimization.
 
1355
        """
 
1356
        transform, root = self.get_transform()
 
1357
        parent1 = transform.new_directory('parent1', root)
 
1358
        child1 = transform.new_file('child1', parent1, [b'contents'])
 
1359
        parent2 = transform.new_directory('parent2', root)
 
1360
        transform.adjust_path('child1', parent2, child1)
 
1361
        transform.apply()
 
1362
        self.assertPathDoesNotExist(self.wt.abspath('parent1/child1'))
 
1363
        self.assertPathExists(self.wt.abspath('parent2/child1'))
 
1364
        # rename limbo/new-1 => parent1, rename limbo/new-3 => parent2
 
1365
        # no rename for child1 (counting only renames during apply)
 
1366
        self.assertEqual(2, transform.rename_count)
 
1367
 
 
1368
    def test_cancel_parent(self):
 
1369
        """Cancelling a parent doesn't cause deletion of a non-empty directory
 
1370
 
 
1371
        This is like the test_change_parent, except that we cancel the parent
 
1372
        before adjusting the path.  The transform must detect that the
 
1373
        directory is non-empty, and move children to safe locations.
 
1374
        """
 
1375
        transform, root = self.get_transform()
 
1376
        parent1 = transform.new_directory('parent1', root)
 
1377
        child1 = transform.new_file('child1', parent1, [b'contents'])
 
1378
        child2 = transform.new_file('child2', parent1, [b'contents'])
 
1379
        try:
 
1380
            transform.cancel_creation(parent1)
 
1381
        except OSError:
 
1382
            self.fail('Failed to move child1 before deleting parent1')
 
1383
        transform.cancel_creation(child2)
 
1384
        transform.create_directory(parent1)
 
1385
        try:
 
1386
            transform.cancel_creation(parent1)
 
1387
        # If the transform incorrectly believes that child2 is still in
 
1388
        # parent1's limbo directory, it will try to rename it and fail
 
1389
        # because was already moved by the first cancel_creation.
 
1390
        except OSError:
 
1391
            self.fail('Transform still thinks child2 is a child of parent1')
 
1392
        parent2 = transform.new_directory('parent2', root)
 
1393
        transform.adjust_path('child1', parent2, child1)
 
1394
        transform.apply()
 
1395
        self.assertPathDoesNotExist(self.wt.abspath('parent1'))
 
1396
        self.assertPathExists(self.wt.abspath('parent2/child1'))
 
1397
        # rename limbo/new-3 => parent2, rename limbo/new-2 => child1
 
1398
        self.assertEqual(2, transform.rename_count)
 
1399
 
 
1400
    def test_adjust_and_cancel(self):
 
1401
        """Make sure adjust_path keeps track of limbo children properly"""
 
1402
        transform, root = self.get_transform()
 
1403
        parent1 = transform.new_directory('parent1', root)
 
1404
        child1 = transform.new_file('child1', parent1, [b'contents'])
 
1405
        parent2 = transform.new_directory('parent2', root)
 
1406
        transform.adjust_path('child1', parent2, child1)
 
1407
        transform.cancel_creation(child1)
 
1408
        try:
 
1409
            transform.cancel_creation(parent1)
 
1410
        # if the transform thinks child1 is still in parent1's limbo
 
1411
        # directory, it will attempt to move it and fail.
 
1412
        except OSError:
 
1413
            self.fail('Transform still thinks child1 is a child of parent1')
 
1414
        transform.finalize()
 
1415
 
 
1416
    def test_noname_contents(self):
 
1417
        """TreeTransform should permit deferring naming files."""
 
1418
        transform, root = self.get_transform()
 
1419
        parent = transform.trans_id_file_id(b'parent-id')
 
1420
        try:
 
1421
            transform.create_directory(parent)
 
1422
        except KeyError:
 
1423
            self.fail("Can't handle contents with no name")
 
1424
        transform.finalize()
 
1425
 
 
1426
    def test_noname_contents_nested(self):
 
1427
        """TreeTransform should permit deferring naming files."""
 
1428
        transform, root = self.get_transform()
 
1429
        parent = transform.trans_id_file_id(b'parent-id')
 
1430
        try:
 
1431
            transform.create_directory(parent)
 
1432
        except KeyError:
 
1433
            self.fail("Can't handle contents with no name")
 
1434
        transform.new_directory('child', parent)
 
1435
        transform.adjust_path('parent', root, parent)
 
1436
        transform.apply()
 
1437
        self.assertPathExists(self.wt.abspath('parent/child'))
 
1438
        self.assertEqual(1, transform.rename_count)
 
1439
 
 
1440
    def test_reuse_name(self):
 
1441
        """Avoid reusing the same limbo name for different files"""
 
1442
        transform, root = self.get_transform()
 
1443
        parent = transform.new_directory('parent', root)
 
1444
        transform.new_directory('child', parent)
 
1445
        try:
 
1446
            child2 = transform.new_directory('child', parent)
 
1447
        except OSError:
 
1448
            self.fail('Tranform tried to use the same limbo name twice')
 
1449
        transform.adjust_path('child2', parent, child2)
 
1450
        transform.apply()
 
1451
        # limbo/new-1 => parent, limbo/new-3 => parent/child2
 
1452
        # child2 is put into top-level limbo because child1 has already
 
1453
        # claimed the direct limbo path when child2 is created.  There is no
 
1454
        # advantage in renaming files once they're in top-level limbo, except
 
1455
        # as part of apply.
 
1456
        self.assertEqual(2, transform.rename_count)
 
1457
 
 
1458
    def test_reuse_when_first_moved(self):
 
1459
        """Don't avoid direct paths when it is safe to use them"""
 
1460
        transform, root = self.get_transform()
 
1461
        parent = transform.new_directory('parent', root)
 
1462
        child1 = transform.new_directory('child', parent)
 
1463
        transform.adjust_path('child1', parent, child1)
 
1464
        transform.new_directory('child', parent)
 
1465
        transform.apply()
 
1466
        # limbo/new-1 => parent
 
1467
        self.assertEqual(1, transform.rename_count)
 
1468
 
 
1469
    def test_reuse_after_cancel(self):
 
1470
        """Don't avoid direct paths when it is safe to use them"""
 
1471
        transform, root = self.get_transform()
 
1472
        parent2 = transform.new_directory('parent2', root)
 
1473
        child1 = transform.new_directory('child1', parent2)
 
1474
        transform.cancel_creation(parent2)
 
1475
        transform.create_directory(parent2)
 
1476
        transform.new_directory('child1', parent2)
 
1477
        transform.adjust_path('child2', parent2, child1)
 
1478
        transform.apply()
 
1479
        # limbo/new-1 => parent2, limbo/new-2 => parent2/child1
 
1480
        self.assertEqual(2, transform.rename_count)
 
1481
 
 
1482
    def test_finalize_order(self):
 
1483
        """Finalize must be done in child-to-parent order"""
 
1484
        transform, root = self.get_transform()
 
1485
        parent = transform.new_directory('parent', root)
 
1486
        transform.new_directory('child', parent)
 
1487
        try:
 
1488
            transform.finalize()
 
1489
        except OSError:
 
1490
            self.fail('Tried to remove parent before child1')
 
1491
 
 
1492
    def test_cancel_with_cancelled_child_should_succeed(self):
 
1493
        transform, root = self.get_transform()
 
1494
        parent = transform.new_directory('parent', root)
 
1495
        child = transform.new_directory('child', parent)
 
1496
        transform.cancel_creation(child)
 
1497
        transform.cancel_creation(parent)
 
1498
        transform.finalize()
 
1499
 
 
1500
    def test_rollback_on_directory_clash(self):
 
1501
        def tt_helper():
 
1502
            wt = self.make_branch_and_tree('.')
 
1503
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1504
            try:
 
1505
                foo = tt.new_directory('foo', tt.root)
 
1506
                tt.new_file('bar', foo, [b'foobar'])
 
1507
                baz = tt.new_directory('baz', tt.root)
 
1508
                tt.new_file('qux', baz, [b'quux'])
 
1509
                # Ask for a rename 'foo' -> 'baz'
 
1510
                tt.adjust_path('baz', tt.root, foo)
 
1511
                # Lie to tt that we've already resolved all conflicts.
 
1512
                tt.apply(no_conflicts=True)
 
1513
            except BaseException:
 
1514
                wt.unlock()
 
1515
                raise
 
1516
        # The rename will fail because the target directory is not empty (but
 
1517
        # raises FileExists anyway).
 
1518
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1519
        self.assertEndsWith(err.path, "/baz")
 
1520
 
 
1521
    def test_two_directories_clash(self):
 
1522
        def tt_helper():
 
1523
            wt = self.make_branch_and_tree('.')
 
1524
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1525
            try:
 
1526
                foo_1 = tt.new_directory('foo', tt.root)
 
1527
                tt.new_directory('bar', foo_1)
 
1528
                # Adding the same directory with a different content
 
1529
                foo_2 = tt.new_directory('foo', tt.root)
 
1530
                tt.new_directory('baz', foo_2)
 
1531
                # Lie to tt that we've already resolved all conflicts.
 
1532
                tt.apply(no_conflicts=True)
 
1533
            except BaseException:
 
1534
                wt.unlock()
 
1535
                raise
 
1536
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1537
        self.assertEndsWith(err.path, "/foo")
 
1538
 
 
1539
    def test_two_directories_clash_finalize(self):
 
1540
        def tt_helper():
 
1541
            wt = self.make_branch_and_tree('.')
 
1542
            tt = TreeTransform(wt)  # TreeTransform obtains write lock
 
1543
            try:
 
1544
                foo_1 = tt.new_directory('foo', tt.root)
 
1545
                tt.new_directory('bar', foo_1)
 
1546
                # Adding the same directory with a different content
 
1547
                foo_2 = tt.new_directory('foo', tt.root)
 
1548
                tt.new_directory('baz', foo_2)
 
1549
                # Lie to tt that we've already resolved all conflicts.
 
1550
                tt.apply(no_conflicts=True)
 
1551
            except BaseException:
 
1552
                tt.finalize()
 
1553
                raise
 
1554
        err = self.assertRaises(errors.FileExists, tt_helper)
 
1555
        self.assertEndsWith(err.path, "/foo")
 
1556
 
 
1557
    def test_file_to_directory(self):
 
1558
        wt = self.make_branch_and_tree('.')
 
1559
        self.build_tree(['foo'])
 
1560
        wt.add(['foo'])
 
1561
        wt.commit("one")
 
1562
        tt = TreeTransform(wt)
 
1563
        self.addCleanup(tt.finalize)
 
1564
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1565
        tt.delete_contents(foo_trans_id)
 
1566
        tt.create_directory(foo_trans_id)
 
1567
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1568
        tt.create_file([b"aa\n"], bar_trans_id)
 
1569
        tt.version_file(b"bar-1", bar_trans_id)
 
1570
        tt.apply()
 
1571
        self.assertPathExists("foo/bar")
 
1572
        wt.lock_read()
 
1573
        try:
 
1574
            self.assertEqual(wt.kind("foo"), "directory")
 
1575
        finally:
 
1576
            wt.unlock()
 
1577
        wt.commit("two")
 
1578
        changes = wt.changes_from(wt.basis_tree())
 
1579
        self.assertFalse(changes.has_changed(), changes)
 
1580
 
 
1581
    def test_file_to_symlink(self):
 
1582
        self.requireFeature(SymlinkFeature)
 
1583
        wt = self.make_branch_and_tree('.')
 
1584
        self.build_tree(['foo'])
 
1585
        wt.add(['foo'])
 
1586
        wt.commit("one")
 
1587
        tt = TreeTransform(wt)
 
1588
        self.addCleanup(tt.finalize)
 
1589
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1590
        tt.delete_contents(foo_trans_id)
 
1591
        tt.create_symlink("bar", foo_trans_id)
 
1592
        tt.apply()
 
1593
        self.assertPathExists("foo")
 
1594
        wt.lock_read()
 
1595
        self.addCleanup(wt.unlock)
 
1596
        self.assertEqual(wt.kind("foo"), "symlink")
 
1597
 
 
1598
    def test_file_to_symlink_unsupported(self):
 
1599
        wt = self.make_branch_and_tree('.')
 
1600
        self.build_tree(['foo'])
 
1601
        wt.add(['foo'])
 
1602
        wt.commit("one")
 
1603
        self.overrideAttr(osutils, 'supports_symlinks', lambda p: False)
 
1604
        tt = TreeTransform(wt)
 
1605
        self.addCleanup(tt.finalize)
 
1606
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1607
        tt.delete_contents(foo_trans_id)
 
1608
        log = BytesIO()
 
1609
        trace.push_log_file(log)
 
1610
        tt.create_symlink("bar", foo_trans_id)
 
1611
        tt.apply()
 
1612
        self.assertContainsRe(
 
1613
            log.getvalue(),
 
1614
            b'Unable to create symlink "foo" on this filesystem')
 
1615
 
 
1616
    def test_dir_to_file(self):
 
1617
        wt = self.make_branch_and_tree('.')
 
1618
        self.build_tree(['foo/', 'foo/bar'])
 
1619
        wt.add(['foo', 'foo/bar'])
 
1620
        wt.commit("one")
 
1621
        tt = TreeTransform(wt)
 
1622
        self.addCleanup(tt.finalize)
 
1623
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1624
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1625
        tt.delete_contents(foo_trans_id)
 
1626
        tt.delete_versioned(bar_trans_id)
 
1627
        tt.create_file([b"aa\n"], foo_trans_id)
 
1628
        tt.apply()
 
1629
        self.assertPathExists("foo")
 
1630
        wt.lock_read()
 
1631
        self.addCleanup(wt.unlock)
 
1632
        self.assertEqual(wt.kind("foo"), "file")
 
1633
 
 
1634
    def test_dir_to_hardlink(self):
 
1635
        self.requireFeature(HardlinkFeature)
 
1636
        wt = self.make_branch_and_tree('.')
 
1637
        self.build_tree(['foo/', 'foo/bar'])
 
1638
        wt.add(['foo', 'foo/bar'])
 
1639
        wt.commit("one")
 
1640
        tt = TreeTransform(wt)
 
1641
        self.addCleanup(tt.finalize)
 
1642
        foo_trans_id = tt.trans_id_tree_path("foo")
 
1643
        bar_trans_id = tt.trans_id_tree_path("foo/bar")
 
1644
        tt.delete_contents(foo_trans_id)
 
1645
        tt.delete_versioned(bar_trans_id)
 
1646
        self.build_tree(['baz'])
 
1647
        tt.create_hardlink("baz", foo_trans_id)
 
1648
        tt.apply()
 
1649
        self.assertPathExists("foo")
 
1650
        self.assertPathExists("baz")
 
1651
        wt.lock_read()
 
1652
        self.addCleanup(wt.unlock)
 
1653
        self.assertEqual(wt.kind("foo"), "file")
 
1654
 
 
1655
    def test_no_final_path(self):
 
1656
        transform, root = self.get_transform()
 
1657
        trans_id = transform.trans_id_file_id(b'foo')
 
1658
        transform.create_file([b'bar'], trans_id)
 
1659
        transform.cancel_creation(trans_id)
 
1660
        transform.apply()
 
1661
 
 
1662
    def test_create_from_tree(self):
 
1663
        tree1 = self.make_branch_and_tree('tree1')
 
1664
        self.build_tree_contents([('tree1/foo/',), ('tree1/bar', b'baz')])
 
1665
        tree1.add(['foo', 'bar'], [b'foo-id', b'bar-id'])
 
1666
        tree2 = self.make_branch_and_tree('tree2')
 
1667
        tt = TreeTransform(tree2)
 
1668
        foo_trans_id = tt.create_path('foo', tt.root)
 
1669
        create_from_tree(tt, foo_trans_id, tree1, 'foo')
 
1670
        bar_trans_id = tt.create_path('bar', tt.root)
 
1671
        create_from_tree(tt, bar_trans_id, tree1, 'bar')
 
1672
        tt.apply()
 
1673
        self.assertEqual('directory', osutils.file_kind('tree2/foo'))
 
1674
        self.assertFileEqual(b'baz', 'tree2/bar')
 
1675
 
 
1676
    def test_create_from_tree_bytes(self):
 
1677
        """Provided lines are used instead of tree content."""
 
1678
        tree1 = self.make_branch_and_tree('tree1')
 
1679
        self.build_tree_contents([('tree1/foo', b'bar'), ])
 
1680
        tree1.add('foo', b'foo-id')
 
1681
        tree2 = self.make_branch_and_tree('tree2')
 
1682
        tt = TreeTransform(tree2)
 
1683
        foo_trans_id = tt.create_path('foo', tt.root)
 
1684
        create_from_tree(tt, foo_trans_id, tree1, 'foo', chunks=[b'qux'])
 
1685
        tt.apply()
 
1686
        self.assertFileEqual(b'qux', 'tree2/foo')
 
1687
 
 
1688
    def test_create_from_tree_symlink(self):
 
1689
        self.requireFeature(SymlinkFeature)
 
1690
        tree1 = self.make_branch_and_tree('tree1')
 
1691
        os.symlink('bar', 'tree1/foo')
 
1692
        tree1.add('foo', b'foo-id')
 
1693
        tt = TreeTransform(self.make_branch_and_tree('tree2'))
 
1694
        foo_trans_id = tt.create_path('foo', tt.root)
 
1695
        create_from_tree(tt, foo_trans_id, tree1, 'foo')
 
1696
        tt.apply()
 
1697
        self.assertEqual('bar', os.readlink('tree2/foo'))
492
1698
 
493
1699
 
494
1700
class TransformGroup(object):
495
 
    def __init__(self, dirname):
 
1701
 
 
1702
    def __init__(self, dirname, root_id):
496
1703
        self.name = dirname
497
1704
        os.mkdir(dirname)
498
 
        self.wt = BzrDir.create_standalone_workingtree(dirname)
 
1705
        self.wt = ControlDir.create_standalone_workingtree(dirname)
 
1706
        self.wt.set_root_id(root_id)
499
1707
        self.b = self.wt.branch
500
1708
        self.tt = TreeTransform(self.wt)
501
 
        self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
 
1709
        self.root = self.tt.trans_id_tree_path('')
 
1710
 
502
1711
 
503
1712
def conflict_text(tree, merge):
504
 
    template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
505
 
    return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
 
1713
    template = b'%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
 
1714
    return template % (b'<' * 7, tree, b'=' * 7, merge, b'>' * 7)
 
1715
 
 
1716
 
 
1717
class TestInventoryAltered(tests.TestCaseWithTransport):
 
1718
 
 
1719
    def test_inventory_altered_unchanged(self):
 
1720
        tree = self.make_branch_and_tree('tree')
 
1721
        self.build_tree(['tree/foo'])
 
1722
        tree.add('foo', b'foo-id')
 
1723
        with TransformPreview(tree) as tt:
 
1724
            self.assertEqual([], tt._inventory_altered())
 
1725
 
 
1726
    def test_inventory_altered_changed_parent_id(self):
 
1727
        tree = self.make_branch_and_tree('tree')
 
1728
        self.build_tree(['tree/foo'])
 
1729
        tree.add('foo', b'foo-id')
 
1730
        with TransformPreview(tree) as tt:
 
1731
            tt.unversion_file(tt.root)
 
1732
            tt.version_file(b'new-id', tt.root)
 
1733
            foo_trans_id = tt.trans_id_tree_path('foo')
 
1734
            foo_tuple = ('foo', foo_trans_id)
 
1735
            root_tuple = ('', tt.root)
 
1736
            self.assertEqual([root_tuple, foo_tuple], tt._inventory_altered())
 
1737
 
 
1738
    def test_inventory_altered_noop_changed_parent_id(self):
 
1739
        tree = self.make_branch_and_tree('tree')
 
1740
        self.build_tree(['tree/foo'])
 
1741
        tree.add('foo', b'foo-id')
 
1742
        with TransformPreview(tree) as tt:
 
1743
            tt.unversion_file(tt.root)
 
1744
            tt.version_file(tree.get_root_id(), tt.root)
 
1745
            tt.trans_id_tree_path('foo')
 
1746
            self.assertEqual([], tt._inventory_altered())
506
1747
 
507
1748
 
508
1749
class TestTransformMerge(TestCaseInTempDir):
 
1750
 
509
1751
    def test_text_merge(self):
510
 
        base = TransformGroup("base")
511
 
        base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
512
 
        base.tt.new_file('b', base.root, 'b1', 'b')
513
 
        base.tt.new_file('c', base.root, 'c', 'c')
514
 
        base.tt.new_file('d', base.root, 'd', 'd')
515
 
        base.tt.new_file('e', base.root, 'e', 'e')
516
 
        base.tt.new_file('f', base.root, 'f', 'f')
517
 
        base.tt.new_directory('g', base.root, 'g')
518
 
        base.tt.new_directory('h', base.root, 'h')
 
1752
        root_id = generate_ids.gen_root_id()
 
1753
        base = TransformGroup("base", root_id)
 
1754
        base.tt.new_file('a', base.root, [b'a\nb\nc\nd\be\n'], b'a')
 
1755
        base.tt.new_file('b', base.root, [b'b1'], b'b')
 
1756
        base.tt.new_file('c', base.root, [b'c'], b'c')
 
1757
        base.tt.new_file('d', base.root, [b'd'], b'd')
 
1758
        base.tt.new_file('e', base.root, [b'e'], b'e')
 
1759
        base.tt.new_file('f', base.root, [b'f'], b'f')
 
1760
        base.tt.new_directory('g', base.root, b'g')
 
1761
        base.tt.new_directory('h', base.root, b'h')
519
1762
        base.tt.apply()
520
 
        other = TransformGroup("other")
521
 
        other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
522
 
        other.tt.new_file('b', other.root, 'b2', 'b')
523
 
        other.tt.new_file('c', other.root, 'c2', 'c')
524
 
        other.tt.new_file('d', other.root, 'd', 'd')
525
 
        other.tt.new_file('e', other.root, 'e2', 'e')
526
 
        other.tt.new_file('f', other.root, 'f', 'f')
527
 
        other.tt.new_file('g', other.root, 'g', 'g')
528
 
        other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
529
 
        other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
 
1763
        other = TransformGroup("other", root_id)
 
1764
        other.tt.new_file('a', other.root, [b'y\nb\nc\nd\be\n'], b'a')
 
1765
        other.tt.new_file('b', other.root, [b'b2'], b'b')
 
1766
        other.tt.new_file('c', other.root, [b'c2'], b'c')
 
1767
        other.tt.new_file('d', other.root, [b'd'], b'd')
 
1768
        other.tt.new_file('e', other.root, [b'e2'], b'e')
 
1769
        other.tt.new_file('f', other.root, [b'f'], b'f')
 
1770
        other.tt.new_file('g', other.root, [b'g'], b'g')
 
1771
        other.tt.new_file('h', other.root, [b'h\ni\nj\nk\n'], b'h')
 
1772
        other.tt.new_file('i', other.root, [b'h\ni\nj\nk\n'], b'i')
530
1773
        other.tt.apply()
531
 
        this = TransformGroup("this")
532
 
        this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
533
 
        this.tt.new_file('b', this.root, 'b', 'b')
534
 
        this.tt.new_file('c', this.root, 'c', 'c')
535
 
        this.tt.new_file('d', this.root, 'd2', 'd')
536
 
        this.tt.new_file('e', this.root, 'e2', 'e')
537
 
        this.tt.new_file('f', this.root, 'f', 'f')
538
 
        this.tt.new_file('g', this.root, 'g', 'g')
539
 
        this.tt.new_file('h', this.root, '1\n2\n3\n4\n', 'h')
540
 
        this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
 
1774
        this = TransformGroup("this", root_id)
 
1775
        this.tt.new_file('a', this.root, [b'a\nb\nc\nd\bz\n'], b'a')
 
1776
        this.tt.new_file('b', this.root, [b'b'], b'b')
 
1777
        this.tt.new_file('c', this.root, [b'c'], b'c')
 
1778
        this.tt.new_file('d', this.root, [b'd2'], b'd')
 
1779
        this.tt.new_file('e', this.root, [b'e2'], b'e')
 
1780
        this.tt.new_file('f', this.root, [b'f'], b'f')
 
1781
        this.tt.new_file('g', this.root, [b'g'], b'g')
 
1782
        this.tt.new_file('h', this.root, [b'1\n2\n3\n4\n'], b'h')
 
1783
        this.tt.new_file('i', this.root, [b'1\n2\n3\n4\n'], b'i')
541
1784
        this.tt.apply()
542
1785
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
 
1786
 
543
1787
        # textual merge
544
 
        self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
 
1788
        with this.wt.get_file(this.wt.id2path(b'a')) as f:
 
1789
            self.assertEqual(f.read(), b'y\nb\nc\nd\bz\n')
545
1790
        # three-way text conflict
546
 
        self.assertEqual(this.wt.get_file('b').read(), 
547
 
                         conflict_text('b', 'b2'))
 
1791
        with this.wt.get_file(this.wt.id2path(b'b')) as f:
 
1792
            self.assertEqual(f.read(), conflict_text(b'b', b'b2'))
548
1793
        # OTHER wins
549
 
        self.assertEqual(this.wt.get_file('c').read(), 'c2')
 
1794
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'c')).read(), b'c2')
550
1795
        # THIS wins
551
 
        self.assertEqual(this.wt.get_file('d').read(), 'd2')
 
1796
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'd')).read(), b'd2')
552
1797
        # Ambigious clean merge
553
 
        self.assertEqual(this.wt.get_file('e').read(), 'e2')
 
1798
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'e')).read(), b'e2')
554
1799
        # No change
555
 
        self.assertEqual(this.wt.get_file('f').read(), 'f')
556
 
        # Correct correct results when THIS == OTHER 
557
 
        self.assertEqual(this.wt.get_file('g').read(), 'g')
 
1800
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'f')).read(), b'f')
 
1801
        # Correct correct results when THIS == OTHER
 
1802
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'g')).read(), b'g')
558
1803
        # Text conflict when THIS & OTHER are text and BASE is dir
559
 
        self.assertEqual(this.wt.get_file('h').read(), 
560
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
561
 
        self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
562
 
                         '1\n2\n3\n4\n')
563
 
        self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
564
 
                         'h\ni\nj\nk\n')
 
1804
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'h')).read(),
 
1805
                         conflict_text(b'1\n2\n3\n4\n', b'h\ni\nj\nk\n'))
 
1806
        self.assertEqual(this.wt.get_file('h.THIS').read(),
 
1807
                         b'1\n2\n3\n4\n')
 
1808
        self.assertEqual(this.wt.get_file('h.OTHER').read(),
 
1809
                         b'h\ni\nj\nk\n')
565
1810
        self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
566
 
        self.assertEqual(this.wt.get_file('i').read(), 
567
 
                         conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
568
 
        self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
569
 
                         '1\n2\n3\n4\n')
570
 
        self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
571
 
                         'h\ni\nj\nk\n')
 
1811
        self.assertEqual(this.wt.get_file(this.wt.id2path(b'i')).read(),
 
1812
                         conflict_text(b'1\n2\n3\n4\n', b'h\ni\nj\nk\n'))
 
1813
        self.assertEqual(this.wt.get_file('i.THIS').read(),
 
1814
                         b'1\n2\n3\n4\n')
 
1815
        self.assertEqual(this.wt.get_file('i.OTHER').read(),
 
1816
                         b'h\ni\nj\nk\n')
572
1817
        self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
573
1818
        modified = ['a', 'b', 'c', 'h', 'i']
574
1819
        merge_modified = this.wt.merge_modified()
575
1820
        self.assertSubset(merge_modified, modified)
576
1821
        self.assertEqual(len(merge_modified), len(modified))
577
 
        file(this.wt.id2abspath('a'), 'wb').write('booga')
 
1822
        with open(this.wt.abspath(this.wt.id2path(b'a')), 'wb') as f:
 
1823
            f.write(b'booga')
578
1824
        modified.pop(0)
579
1825
        merge_modified = this.wt.merge_modified()
580
1826
        self.assertSubset(merge_modified, modified)
581
1827
        self.assertEqual(len(merge_modified), len(modified))
582
1828
        this.wt.remove('b')
583
 
        this.wt.revert([])
 
1829
        this.wt.revert()
584
1830
 
585
1831
    def test_file_merge(self):
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")
 
1832
        self.requireFeature(SymlinkFeature)
 
1833
        root_id = generate_ids.gen_root_id()
 
1834
        base = TransformGroup("BASE", root_id)
 
1835
        this = TransformGroup("THIS", root_id)
 
1836
        other = TransformGroup("OTHER", root_id)
591
1837
        for tg in this, base, other:
592
 
            tg.tt.new_directory('a', tg.root, 'a')
593
 
            tg.tt.new_symlink('b', tg.root, 'b', 'b')
594
 
            tg.tt.new_file('c', tg.root, 'c', 'c')
595
 
            tg.tt.new_symlink('d', tg.root, tg.name, 'd')
596
 
        targets = ((base, 'base-e', 'base-f', None, None), 
597
 
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'), 
 
1838
            tg.tt.new_directory('a', tg.root, b'a')
 
1839
            tg.tt.new_symlink('b', tg.root, 'b', b'b')
 
1840
            tg.tt.new_file('c', tg.root, [b'c'], b'c')
 
1841
            tg.tt.new_symlink('d', tg.root, tg.name, b'd')
 
1842
        targets = ((base, 'base-e', 'base-f', None, None),
 
1843
                   (this, 'other-e', 'this-f', 'other-g', 'this-h'),
598
1844
                   (other, 'other-e', None, 'other-g', 'other-h'))
599
1845
        for tg, e_target, f_target, g_target, h_target in targets:
600
 
            for link, target in (('e', e_target), ('f', f_target), 
 
1846
            for link, target in (('e', e_target), ('f', f_target),
601
1847
                                 ('g', g_target), ('h', h_target)):
602
1848
                if target is not None:
603
 
                    tg.tt.new_symlink(link, tg.root, target, link)
 
1849
                    tg.tt.new_symlink(link, tg.root, target,
 
1850
                                      link.encode('ascii'))
604
1851
 
605
1852
        for tg in this, base, other:
606
1853
            tg.tt.apply()
609
1856
        self.assertIs(os.path.islink(this.wt.abspath('b')), True)
610
1857
        self.assertIs(os.path.isfile(this.wt.abspath('c')), True)
611
1858
        for suffix in ('THIS', 'BASE', 'OTHER'):
612
 
            self.assertEqual(os.readlink(this.wt.abspath('d.'+suffix)), suffix)
 
1859
            self.assertEqual(os.readlink(
 
1860
                this.wt.abspath('d.' + suffix)), suffix)
613
1861
        self.assertIs(os.path.lexists(this.wt.abspath('d')), False)
614
 
        self.assertEqual(this.wt.id2path('d'), 'd.OTHER')
615
 
        self.assertEqual(this.wt.id2path('f'), 'f.THIS')
 
1862
        self.assertEqual(this.wt.id2path(b'd'), 'd.OTHER')
 
1863
        self.assertEqual(this.wt.id2path(b'f'), 'f.THIS')
616
1864
        self.assertEqual(os.readlink(this.wt.abspath('e')), 'other-e')
617
1865
        self.assertIs(os.path.lexists(this.wt.abspath('e.THIS')), False)
618
1866
        self.assertIs(os.path.lexists(this.wt.abspath('e.OTHER')), False)
625
1873
        self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
626
1874
 
627
1875
    def test_filename_merge(self):
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') 
632
 
                                   for t in [base, this, other]]
633
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
634
 
                                   for t in [base, this, other]]
635
 
        base.tt.new_directory('c', base_a, 'c')
636
 
        this.tt.new_directory('c1', this_a, 'c')
637
 
        other.tt.new_directory('c', other_b, 'c')
638
 
 
639
 
        base.tt.new_directory('d', base_a, 'd')
640
 
        this.tt.new_directory('d1', this_b, 'd')
641
 
        other.tt.new_directory('d', other_a, 'd')
642
 
 
643
 
        base.tt.new_directory('e', base_a, 'e')
644
 
        this.tt.new_directory('e', this_a, 'e')
645
 
        other.tt.new_directory('e1', other_b, 'e')
646
 
 
647
 
        base.tt.new_directory('f', base_a, 'f')
648
 
        this.tt.new_directory('f1', this_b, 'f')
649
 
        other.tt.new_directory('f1', other_b, 'f')
 
1876
        root_id = generate_ids.gen_root_id()
 
1877
        base = TransformGroup("BASE", root_id)
 
1878
        this = TransformGroup("THIS", root_id)
 
1879
        other = TransformGroup("OTHER", root_id)
 
1880
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, b'a')
 
1881
                                   for t in [base, this, other]]
 
1882
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, b'b')
 
1883
                                   for t in [base, this, other]]
 
1884
        base.tt.new_directory('c', base_a, b'c')
 
1885
        this.tt.new_directory('c1', this_a, b'c')
 
1886
        other.tt.new_directory('c', other_b, b'c')
 
1887
 
 
1888
        base.tt.new_directory('d', base_a, b'd')
 
1889
        this.tt.new_directory('d1', this_b, b'd')
 
1890
        other.tt.new_directory('d', other_a, b'd')
 
1891
 
 
1892
        base.tt.new_directory('e', base_a, b'e')
 
1893
        this.tt.new_directory('e', this_a, b'e')
 
1894
        other.tt.new_directory('e1', other_b, b'e')
 
1895
 
 
1896
        base.tt.new_directory('f', base_a, b'f')
 
1897
        this.tt.new_directory('f1', this_b, b'f')
 
1898
        other.tt.new_directory('f1', other_b, b'f')
650
1899
 
651
1900
        for tg in [this, base, other]:
652
1901
            tg.tt.apply()
653
1902
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
654
 
        self.assertEqual(this.wt.id2path('c'), pathjoin('b/c1'))
655
 
        self.assertEqual(this.wt.id2path('d'), pathjoin('b/d1'))
656
 
        self.assertEqual(this.wt.id2path('e'), pathjoin('b/e1'))
657
 
        self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
 
1903
        self.assertEqual(this.wt.id2path(b'c'), pathjoin('b/c1'))
 
1904
        self.assertEqual(this.wt.id2path(b'd'), pathjoin('b/d1'))
 
1905
        self.assertEqual(this.wt.id2path(b'e'), pathjoin('b/e1'))
 
1906
        self.assertEqual(this.wt.id2path(b'f'), pathjoin('b/f1'))
658
1907
 
659
1908
    def test_filename_merge_conflicts(self):
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') 
664
 
                                   for t in [base, this, other]]
665
 
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b') 
666
 
                                   for t in [base, this, other]]
667
 
 
668
 
        base.tt.new_file('g', base_a, 'g', 'g')
669
 
        other.tt.new_file('g1', other_b, 'g1', 'g')
670
 
 
671
 
        base.tt.new_file('h', base_a, 'h', 'h')
672
 
        this.tt.new_file('h1', this_b, 'h1', 'h')
673
 
 
674
 
        base.tt.new_file('i', base.root, 'i', 'i')
675
 
        other.tt.new_directory('i1', this_b, 'i')
 
1909
        root_id = generate_ids.gen_root_id()
 
1910
        base = TransformGroup("BASE", root_id)
 
1911
        this = TransformGroup("THIS", root_id)
 
1912
        other = TransformGroup("OTHER", root_id)
 
1913
        base_a, this_a, other_a = [t.tt.new_directory('a', t.root, b'a')
 
1914
                                   for t in [base, this, other]]
 
1915
        base_b, this_b, other_b = [t.tt.new_directory('b', t.root, b'b')
 
1916
                                   for t in [base, this, other]]
 
1917
 
 
1918
        base.tt.new_file('g', base_a, [b'g'], b'g')
 
1919
        other.tt.new_file('g1', other_b, [b'g1'], b'g')
 
1920
 
 
1921
        base.tt.new_file('h', base_a, [b'h'], b'h')
 
1922
        this.tt.new_file('h1', this_b, [b'h1'], b'h')
 
1923
 
 
1924
        base.tt.new_file('i', base.root, [b'i'], b'i')
 
1925
        other.tt.new_directory('i1', this_b, b'i')
676
1926
 
677
1927
        for tg in [this, base, other]:
678
1928
            tg.tt.apply()
679
1929
        Merge3Merger(this.wt, this.wt, base.wt, other.wt)
680
1930
 
681
 
        self.assertEqual(this.wt.id2path('g'), pathjoin('b/g1.OTHER'))
 
1931
        self.assertEqual(this.wt.id2path(b'g'), pathjoin('b/g1.OTHER'))
682
1932
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.BASE')), True)
683
1933
        self.assertIs(os.path.lexists(this.wt.abspath('b/g1.THIS')), False)
684
 
        self.assertEqual(this.wt.id2path('h'), pathjoin('b/h1.THIS'))
 
1934
        self.assertEqual(this.wt.id2path(b'h'), pathjoin('b/h1.THIS'))
685
1935
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.BASE')), True)
686
1936
        self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
687
 
        self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
688
 
 
689
 
class TestBuildTree(TestCaseInTempDir):
690
 
    def test_build_tree(self):
691
 
        if not has_symlinks():
692
 
            raise TestSkipped('Test requires symlink support')
 
1937
        self.assertEqual(this.wt.id2path(b'i'), pathjoin('b/i1.OTHER'))
 
1938
 
 
1939
 
 
1940
class TestBuildTree(tests.TestCaseWithTransport):
 
1941
 
 
1942
    def test_build_tree_with_symlinks(self):
 
1943
        self.requireFeature(SymlinkFeature)
693
1944
        os.mkdir('a')
694
 
        a = BzrDir.create_standalone_workingtree('a')
 
1945
        a = ControlDir.create_standalone_workingtree('a')
695
1946
        os.mkdir('a/foo')
696
 
        file('a/foo/bar', 'wb').write('contents')
 
1947
        with open('a/foo/bar', 'wb') as f:
 
1948
            f.write(b'contents')
697
1949
        os.symlink('a/foo/bar', 'a/foo/baz')
698
1950
        a.add(['foo', 'foo/bar', 'foo/baz'])
699
1951
        a.commit('initial commit')
700
 
        b = BzrDir.create_standalone_workingtree('b')
701
 
        build_tree(a.basis_tree(), b)
 
1952
        b = ControlDir.create_standalone_workingtree('b')
 
1953
        basis = a.basis_tree()
 
1954
        basis.lock_read()
 
1955
        self.addCleanup(basis.unlock)
 
1956
        build_tree(basis, b)
702
1957
        self.assertIs(os.path.isdir('b/foo'), True)
703
 
        self.assertEqual(file('b/foo/bar', 'rb').read(), "contents")
 
1958
        with open('b/foo/bar', 'rb') as f:
 
1959
            self.assertEqual(f.read(), b"contents")
704
1960
        self.assertEqual(os.readlink('b/foo/baz'), 'a/foo/bar')
705
 
        
706
 
class MockTransform(object):
707
 
 
708
 
    def has_named_child(self, by_parent, parent_id, name):
709
 
        for child_id in by_parent[parent_id]:
710
 
            if child_id == '0':
711
 
                if name == "name~":
712
 
                    return True
713
 
            elif name == "name.~%s~" % child_id:
714
 
                return True
715
 
        return False
716
 
 
717
 
class MockEntry(object):
718
 
    def __init__(self):
719
 
        object.__init__(self)
720
 
        self.name = "name"
721
 
 
722
 
class TestGetBackupName(TestCase):
723
 
    def test_get_backup_name(self):
724
 
        tt = MockTransform()
725
 
        name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
726
 
        self.assertEqual(name, 'name.~1~')
727
 
        name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
728
 
        self.assertEqual(name, 'name.~2~')
729
 
        name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
730
 
        self.assertEqual(name, 'name.~1~')
731
 
        name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
732
 
        self.assertEqual(name, 'name.~1~')
733
 
        name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
734
 
        self.assertEqual(name, 'name.~4~')
 
1961
 
 
1962
    def test_build_with_references(self):
 
1963
        tree = self.make_branch_and_tree('source',
 
1964
                                         format='development-subtree')
 
1965
        subtree = self.make_branch_and_tree('source/subtree',
 
1966
                                            format='development-subtree')
 
1967
        tree.add_reference(subtree)
 
1968
        tree.commit('a revision')
 
1969
        tree.branch.create_checkout('target')
 
1970
        self.assertPathExists('target')
 
1971
        self.assertPathExists('target/subtree')
 
1972
 
 
1973
    def test_file_conflict_handling(self):
 
1974
        """Ensure that when building trees, conflict handling is done"""
 
1975
        source = self.make_branch_and_tree('source')
 
1976
        target = self.make_branch_and_tree('target')
 
1977
        self.build_tree(['source/file', 'target/file'])
 
1978
        source.add('file', b'new-file')
 
1979
        source.commit('added file')
 
1980
        build_tree(source.basis_tree(), target)
 
1981
        self.assertEqual(
 
1982
            [DuplicateEntry('Moved existing file to', 'file.moved',
 
1983
                            'file', None, 'new-file')],
 
1984
            target.conflicts())
 
1985
        target2 = self.make_branch_and_tree('target2')
 
1986
        with open('target2/file', 'wb') as target_file, \
 
1987
                open('source/file', 'rb') as source_file:
 
1988
            target_file.write(source_file.read())
 
1989
        build_tree(source.basis_tree(), target2)
 
1990
        self.assertEqual([], target2.conflicts())
 
1991
 
 
1992
    def test_symlink_conflict_handling(self):
 
1993
        """Ensure that when building trees, conflict handling is done"""
 
1994
        self.requireFeature(SymlinkFeature)
 
1995
        source = self.make_branch_and_tree('source')
 
1996
        os.symlink('foo', 'source/symlink')
 
1997
        source.add('symlink', b'new-symlink')
 
1998
        source.commit('added file')
 
1999
        target = self.make_branch_and_tree('target')
 
2000
        os.symlink('bar', 'target/symlink')
 
2001
        build_tree(source.basis_tree(), target)
 
2002
        self.assertEqual(
 
2003
            [DuplicateEntry('Moved existing file to', 'symlink.moved',
 
2004
                            'symlink', None, 'new-symlink')],
 
2005
            target.conflicts())
 
2006
        target = self.make_branch_and_tree('target2')
 
2007
        os.symlink('foo', 'target2/symlink')
 
2008
        build_tree(source.basis_tree(), target)
 
2009
        self.assertEqual([], target.conflicts())
 
2010
 
 
2011
    def test_directory_conflict_handling(self):
 
2012
        """Ensure that when building trees, conflict handling is done"""
 
2013
        source = self.make_branch_and_tree('source')
 
2014
        target = self.make_branch_and_tree('target')
 
2015
        self.build_tree(['source/dir1/', 'source/dir1/file', 'target/dir1/'])
 
2016
        source.add(['dir1', 'dir1/file'], [b'new-dir1', b'new-file'])
 
2017
        source.commit('added file')
 
2018
        build_tree(source.basis_tree(), target)
 
2019
        self.assertEqual([], target.conflicts())
 
2020
        self.assertPathExists('target/dir1/file')
 
2021
 
 
2022
        # Ensure contents are merged
 
2023
        target = self.make_branch_and_tree('target2')
 
2024
        self.build_tree(['target2/dir1/', 'target2/dir1/file2'])
 
2025
        build_tree(source.basis_tree(), target)
 
2026
        self.assertEqual([], target.conflicts())
 
2027
        self.assertPathExists('target2/dir1/file2')
 
2028
        self.assertPathExists('target2/dir1/file')
 
2029
 
 
2030
        # Ensure new contents are suppressed for existing branches
 
2031
        target = self.make_branch_and_tree('target3')
 
2032
        self.make_branch('target3/dir1')
 
2033
        self.build_tree(['target3/dir1/file2'])
 
2034
        build_tree(source.basis_tree(), target)
 
2035
        self.assertPathDoesNotExist('target3/dir1/file')
 
2036
        self.assertPathExists('target3/dir1/file2')
 
2037
        self.assertPathExists('target3/dir1.diverted/file')
 
2038
        self.assertEqual(
 
2039
            [DuplicateEntry('Diverted to', 'dir1.diverted',
 
2040
                            'dir1', 'new-dir1', None)],
 
2041
            target.conflicts())
 
2042
 
 
2043
        target = self.make_branch_and_tree('target4')
 
2044
        self.build_tree(['target4/dir1/'])
 
2045
        self.make_branch('target4/dir1/file')
 
2046
        build_tree(source.basis_tree(), target)
 
2047
        self.assertPathExists('target4/dir1/file')
 
2048
        self.assertEqual('directory', file_kind('target4/dir1/file'))
 
2049
        self.assertPathExists('target4/dir1/file.diverted')
 
2050
        self.assertEqual(
 
2051
            [DuplicateEntry('Diverted to', 'dir1/file.diverted',
 
2052
                            'dir1/file', 'new-file', None)],
 
2053
            target.conflicts())
 
2054
 
 
2055
    def test_mixed_conflict_handling(self):
 
2056
        """Ensure that when building trees, conflict handling is done"""
 
2057
        source = self.make_branch_and_tree('source')
 
2058
        target = self.make_branch_and_tree('target')
 
2059
        self.build_tree(['source/name', 'target/name/'])
 
2060
        source.add('name', b'new-name')
 
2061
        source.commit('added file')
 
2062
        build_tree(source.basis_tree(), target)
 
2063
        self.assertEqual(
 
2064
            [DuplicateEntry('Moved existing file to',
 
2065
                            'name.moved', 'name', None, 'new-name')],
 
2066
            target.conflicts())
 
2067
 
 
2068
    def test_raises_in_populated(self):
 
2069
        source = self.make_branch_and_tree('source')
 
2070
        self.build_tree(['source/name'])
 
2071
        source.add('name')
 
2072
        source.commit('added name')
 
2073
        target = self.make_branch_and_tree('target')
 
2074
        self.build_tree(['target/name'])
 
2075
        target.add('name')
 
2076
        self.assertRaises(errors.WorkingTreeAlreadyPopulated,
 
2077
                          build_tree, source.basis_tree(), target)
 
2078
 
 
2079
    def test_build_tree_rename_count(self):
 
2080
        source = self.make_branch_and_tree('source')
 
2081
        self.build_tree(['source/file1', 'source/dir1/'])
 
2082
        source.add(['file1', 'dir1'])
 
2083
        source.commit('add1')
 
2084
        target1 = self.make_branch_and_tree('target1')
 
2085
        transform_result = build_tree(source.basis_tree(), target1)
 
2086
        self.assertEqual(2, transform_result.rename_count)
 
2087
 
 
2088
        self.build_tree(['source/dir1/file2'])
 
2089
        source.add(['dir1/file2'])
 
2090
        source.commit('add3')
 
2091
        target2 = self.make_branch_and_tree('target2')
 
2092
        transform_result = build_tree(source.basis_tree(), target2)
 
2093
        # children of non-root directories should not be renamed
 
2094
        self.assertEqual(2, transform_result.rename_count)
 
2095
 
 
2096
    def create_ab_tree(self):
 
2097
        """Create a committed test tree with two files"""
 
2098
        source = self.make_branch_and_tree('source')
 
2099
        self.build_tree_contents([('source/file1', b'A')])
 
2100
        self.build_tree_contents([('source/file2', b'B')])
 
2101
        source.add(['file1', 'file2'], [b'file1-id', b'file2-id'])
 
2102
        source.commit('commit files')
 
2103
        source.lock_write()
 
2104
        self.addCleanup(source.unlock)
 
2105
        return source
 
2106
 
 
2107
    def test_build_tree_accelerator_tree(self):
 
2108
        source = self.create_ab_tree()
 
2109
        self.build_tree_contents([('source/file2', b'C')])
 
2110
        calls = []
 
2111
        real_source_get_file = source.get_file
 
2112
 
 
2113
        def get_file(path):
 
2114
            calls.append(path)
 
2115
            return real_source_get_file(path)
 
2116
        source.get_file = get_file
 
2117
        target = self.make_branch_and_tree('target')
 
2118
        revision_tree = source.basis_tree()
 
2119
        revision_tree.lock_read()
 
2120
        self.addCleanup(revision_tree.unlock)
 
2121
        build_tree(revision_tree, target, source)
 
2122
        self.assertEqual(['file1'], calls)
 
2123
        target.lock_read()
 
2124
        self.addCleanup(target.unlock)
 
2125
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2126
 
 
2127
    def test_build_tree_accelerator_tree_observes_sha1(self):
 
2128
        source = self.create_ab_tree()
 
2129
        sha1 = osutils.sha_string(b'A')
 
2130
        target = self.make_branch_and_tree('target')
 
2131
        target.lock_write()
 
2132
        self.addCleanup(target.unlock)
 
2133
        state = target.current_dirstate()
 
2134
        state._cutoff_time = time.time() + 60
 
2135
        build_tree(source.basis_tree(), target, source)
 
2136
        entry = state._get_entry(0, path_utf8=b'file1')
 
2137
        self.assertEqual(sha1, entry[1][0][1])
 
2138
 
 
2139
    def test_build_tree_accelerator_tree_missing_file(self):
 
2140
        source = self.create_ab_tree()
 
2141
        os.unlink('source/file1')
 
2142
        source.remove(['file2'])
 
2143
        target = self.make_branch_and_tree('target')
 
2144
        revision_tree = source.basis_tree()
 
2145
        revision_tree.lock_read()
 
2146
        self.addCleanup(revision_tree.unlock)
 
2147
        build_tree(revision_tree, target, source)
 
2148
        target.lock_read()
 
2149
        self.addCleanup(target.unlock)
 
2150
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2151
 
 
2152
    def test_build_tree_accelerator_wrong_kind(self):
 
2153
        self.requireFeature(SymlinkFeature)
 
2154
        source = self.make_branch_and_tree('source')
 
2155
        self.build_tree_contents([('source/file1', b'')])
 
2156
        self.build_tree_contents([('source/file2', b'')])
 
2157
        source.add(['file1', 'file2'], [b'file1-id', b'file2-id'])
 
2158
        source.commit('commit files')
 
2159
        os.unlink('source/file2')
 
2160
        self.build_tree_contents([('source/file2/', b'C')])
 
2161
        os.unlink('source/file1')
 
2162
        os.symlink('file2', 'source/file1')
 
2163
        calls = []
 
2164
        real_source_get_file = source.get_file
 
2165
 
 
2166
        def get_file(path):
 
2167
            calls.append(path)
 
2168
            return real_source_get_file(path)
 
2169
        source.get_file = get_file
 
2170
        target = self.make_branch_and_tree('target')
 
2171
        revision_tree = source.basis_tree()
 
2172
        revision_tree.lock_read()
 
2173
        self.addCleanup(revision_tree.unlock)
 
2174
        build_tree(revision_tree, target, source)
 
2175
        self.assertEqual([], calls)
 
2176
        target.lock_read()
 
2177
        self.addCleanup(target.unlock)
 
2178
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2179
 
 
2180
    def test_build_tree_hardlink(self):
 
2181
        self.requireFeature(HardlinkFeature)
 
2182
        source = self.create_ab_tree()
 
2183
        target = self.make_branch_and_tree('target')
 
2184
        revision_tree = source.basis_tree()
 
2185
        revision_tree.lock_read()
 
2186
        self.addCleanup(revision_tree.unlock)
 
2187
        build_tree(revision_tree, target, source, hardlink=True)
 
2188
        target.lock_read()
 
2189
        self.addCleanup(target.unlock)
 
2190
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2191
        source_stat = os.stat('source/file1')
 
2192
        target_stat = os.stat('target/file1')
 
2193
        self.assertEqual(source_stat, target_stat)
 
2194
 
 
2195
        # Explicitly disallowing hardlinks should prevent them.
 
2196
        target2 = self.make_branch_and_tree('target2')
 
2197
        build_tree(revision_tree, target2, source, hardlink=False)
 
2198
        target2.lock_read()
 
2199
        self.addCleanup(target2.unlock)
 
2200
        self.assertEqual([], list(target2.iter_changes(revision_tree)))
 
2201
        source_stat = os.stat('source/file1')
 
2202
        target2_stat = os.stat('target2/file1')
 
2203
        self.assertNotEqual(source_stat, target2_stat)
 
2204
 
 
2205
    def test_build_tree_accelerator_tree_moved(self):
 
2206
        source = self.make_branch_and_tree('source')
 
2207
        self.build_tree_contents([('source/file1', b'A')])
 
2208
        source.add(['file1'], [b'file1-id'])
 
2209
        source.commit('commit files')
 
2210
        source.rename_one('file1', 'file2')
 
2211
        source.lock_read()
 
2212
        self.addCleanup(source.unlock)
 
2213
        target = self.make_branch_and_tree('target')
 
2214
        revision_tree = source.basis_tree()
 
2215
        revision_tree.lock_read()
 
2216
        self.addCleanup(revision_tree.unlock)
 
2217
        build_tree(revision_tree, target, source)
 
2218
        target.lock_read()
 
2219
        self.addCleanup(target.unlock)
 
2220
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2221
 
 
2222
    def test_build_tree_hardlinks_preserve_execute(self):
 
2223
        self.requireFeature(HardlinkFeature)
 
2224
        source = self.create_ab_tree()
 
2225
        tt = TreeTransform(source)
 
2226
        trans_id = tt.trans_id_tree_path('file1')
 
2227
        tt.set_executability(True, trans_id)
 
2228
        tt.apply()
 
2229
        self.assertTrue(source.is_executable('file1'))
 
2230
        target = self.make_branch_and_tree('target')
 
2231
        revision_tree = source.basis_tree()
 
2232
        revision_tree.lock_read()
 
2233
        self.addCleanup(revision_tree.unlock)
 
2234
        build_tree(revision_tree, target, source, hardlink=True)
 
2235
        target.lock_read()
 
2236
        self.addCleanup(target.unlock)
 
2237
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2238
        self.assertTrue(source.is_executable('file1'))
 
2239
 
 
2240
    def install_rot13_content_filter(self, pattern):
 
2241
        # We could use
 
2242
        # self.addCleanup(filters._reset_registry, filters._reset_registry())
 
2243
        # below, but that looks a bit... hard to read even if it's exactly
 
2244
        # the same thing.
 
2245
        original_registry = filters._reset_registry()
 
2246
 
 
2247
        def restore_registry():
 
2248
            filters._reset_registry(original_registry)
 
2249
        self.addCleanup(restore_registry)
 
2250
 
 
2251
        def rot13(chunks, context=None):
 
2252
            return [
 
2253
                codecs.encode(chunk.decode('ascii'), 'rot13').encode('ascii')
 
2254
                for chunk in chunks]
 
2255
        rot13filter = filters.ContentFilter(rot13, rot13)
 
2256
        filters.filter_stacks_registry.register(
 
2257
            'rot13', {'yes': [rot13filter]}.get)
 
2258
        os.mkdir(self.test_home_dir + '/.bazaar')
 
2259
        rules_filename = self.test_home_dir + '/.bazaar/rules'
 
2260
        with open(rules_filename, 'wb') as f:
 
2261
            f.write(b'[name %s]\nrot13=yes\n' % (pattern,))
 
2262
 
 
2263
        def uninstall_rules():
 
2264
            os.remove(rules_filename)
 
2265
            rules.reset_rules()
 
2266
        self.addCleanup(uninstall_rules)
 
2267
        rules.reset_rules()
 
2268
 
 
2269
    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
 
2270
        """build_tree will not hardlink files that have content filtering rules
 
2271
        applied to them (but will still hardlink other files from the same tree
 
2272
        if it can).
 
2273
        """
 
2274
        self.requireFeature(HardlinkFeature)
 
2275
        self.install_rot13_content_filter(b'file1')
 
2276
        source = self.create_ab_tree()
 
2277
        target = self.make_branch_and_tree('target')
 
2278
        revision_tree = source.basis_tree()
 
2279
        revision_tree.lock_read()
 
2280
        self.addCleanup(revision_tree.unlock)
 
2281
        build_tree(revision_tree, target, source, hardlink=True)
 
2282
        target.lock_read()
 
2283
        self.addCleanup(target.unlock)
 
2284
        self.assertEqual([], list(target.iter_changes(revision_tree)))
 
2285
        source_stat = os.stat('source/file1')
 
2286
        target_stat = os.stat('target/file1')
 
2287
        self.assertNotEqual(source_stat, target_stat)
 
2288
        source_stat = os.stat('source/file2')
 
2289
        target_stat = os.stat('target/file2')
 
2290
        self.assertEqualStat(source_stat, target_stat)
 
2291
 
 
2292
    def test_case_insensitive_build_tree_inventory(self):
 
2293
        if (features.CaseInsensitiveFilesystemFeature.available()
 
2294
                or features.CaseInsCasePresFilenameFeature.available()):
 
2295
            raise tests.UnavailableFeature('Fully case sensitive filesystem')
 
2296
        source = self.make_branch_and_tree('source')
 
2297
        self.build_tree(['source/file', 'source/FILE'])
 
2298
        source.add(['file', 'FILE'], [b'lower-id', b'upper-id'])
 
2299
        source.commit('added files')
 
2300
        # Don't try this at home, kids!
 
2301
        # Force the tree to report that it is case insensitive
 
2302
        target = self.make_branch_and_tree('target')
 
2303
        target.case_sensitive = False
 
2304
        build_tree(source.basis_tree(), target, source, delta_from_tree=True)
 
2305
        self.assertEqual('file.moved', target.id2path(b'lower-id'))
 
2306
        self.assertEqual('FILE', target.id2path(b'upper-id'))
 
2307
 
 
2308
    def test_build_tree_observes_sha(self):
 
2309
        source = self.make_branch_and_tree('source')
 
2310
        self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
 
2311
        source.add(['file1', 'dir', 'dir/file2'],
 
2312
                   [b'file1-id', b'dir-id', b'file2-id'])
 
2313
        source.commit('new files')
 
2314
        target = self.make_branch_and_tree('target')
 
2315
        target.lock_write()
 
2316
        self.addCleanup(target.unlock)
 
2317
        # We make use of the fact that DirState caches its cutoff time. So we
 
2318
        # set the 'safe' time to one minute in the future.
 
2319
        state = target.current_dirstate()
 
2320
        state._cutoff_time = time.time() + 60
 
2321
        build_tree(source.basis_tree(), target)
 
2322
        entry1_sha = osutils.sha_file_by_name('source/file1')
 
2323
        entry2_sha = osutils.sha_file_by_name('source/dir/file2')
 
2324
        # entry[1] is the state information, entry[1][0] is the state of the
 
2325
        # working tree, entry[1][0][1] is the sha value for the current working
 
2326
        # tree
 
2327
        entry1 = state._get_entry(0, path_utf8=b'file1')
 
2328
        self.assertEqual(entry1_sha, entry1[1][0][1])
 
2329
        # The 'size' field must also be set.
 
2330
        self.assertEqual(25, entry1[1][0][2])
 
2331
        entry1_state = entry1[1][0]
 
2332
        entry2 = state._get_entry(0, path_utf8=b'dir/file2')
 
2333
        self.assertEqual(entry2_sha, entry2[1][0][1])
 
2334
        self.assertEqual(29, entry2[1][0][2])
 
2335
        entry2_state = entry2[1][0]
 
2336
        # Now, make sure that we don't have to re-read the content. The
 
2337
        # packed_stat should match exactly.
 
2338
        self.assertEqual(entry1_sha, target.get_file_sha1('file1'))
 
2339
        self.assertEqual(entry2_sha, target.get_file_sha1('dir/file2'))
 
2340
        self.assertEqual(entry1_state, entry1[1][0])
 
2341
        self.assertEqual(entry2_state, entry2[1][0])
 
2342
 
 
2343
 
 
2344
class TestCommitTransform(tests.TestCaseWithTransport):
 
2345
 
 
2346
    def get_branch(self):
 
2347
        tree = self.make_branch_and_tree('tree')
 
2348
        tree.lock_write()
 
2349
        self.addCleanup(tree.unlock)
 
2350
        tree.commit('empty commit')
 
2351
        return tree.branch
 
2352
 
 
2353
    def get_branch_and_transform(self):
 
2354
        branch = self.get_branch()
 
2355
        tt = TransformPreview(branch.basis_tree())
 
2356
        self.addCleanup(tt.finalize)
 
2357
        return branch, tt
 
2358
 
 
2359
    def test_commit_wrong_basis(self):
 
2360
        branch = self.get_branch()
 
2361
        basis = branch.repository.revision_tree(
 
2362
            _mod_revision.NULL_REVISION)
 
2363
        tt = TransformPreview(basis)
 
2364
        self.addCleanup(tt.finalize)
 
2365
        e = self.assertRaises(ValueError, tt.commit, branch, '')
 
2366
        self.assertEqual('TreeTransform not based on branch basis: null:',
 
2367
                         str(e))
 
2368
 
 
2369
    def test_empy_commit(self):
 
2370
        branch, tt = self.get_branch_and_transform()
 
2371
        rev = tt.commit(branch, 'my message')
 
2372
        self.assertEqual(2, branch.revno())
 
2373
        repo = branch.repository
 
2374
        self.assertEqual('my message', repo.get_revision(rev).message)
 
2375
 
 
2376
    def test_merge_parents(self):
 
2377
        branch, tt = self.get_branch_and_transform()
 
2378
        tt.commit(branch, 'my message', [b'rev1b', b'rev1c'])
 
2379
        self.assertEqual([b'rev1b', b'rev1c'],
 
2380
                         branch.basis_tree().get_parent_ids()[1:])
 
2381
 
 
2382
    def test_first_commit(self):
 
2383
        branch = self.make_branch('branch')
 
2384
        branch.lock_write()
 
2385
        self.addCleanup(branch.unlock)
 
2386
        tt = TransformPreview(branch.basis_tree())
 
2387
        self.addCleanup(tt.finalize)
 
2388
        tt.new_directory('', ROOT_PARENT, b'TREE_ROOT')
 
2389
        tt.commit(branch, 'my message')
 
2390
        self.assertEqual([], branch.basis_tree().get_parent_ids())
 
2391
        self.assertNotEqual(_mod_revision.NULL_REVISION,
 
2392
                            branch.last_revision())
 
2393
 
 
2394
    def test_first_commit_with_merge_parents(self):
 
2395
        branch = self.make_branch('branch')
 
2396
        branch.lock_write()
 
2397
        self.addCleanup(branch.unlock)
 
2398
        tt = TransformPreview(branch.basis_tree())
 
2399
        self.addCleanup(tt.finalize)
 
2400
        e = self.assertRaises(ValueError, tt.commit, branch,
 
2401
                              'my message', [b'rev1b-id'])
 
2402
        self.assertEqual('Cannot supply merge parents for first commit.',
 
2403
                         str(e))
 
2404
        self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
 
2405
 
 
2406
    def test_add_files(self):
 
2407
        branch, tt = self.get_branch_and_transform()
 
2408
        tt.new_file('file', tt.root, [b'contents'], b'file-id')
 
2409
        trans_id = tt.new_directory('dir', tt.root, b'dir-id')
 
2410
        if SymlinkFeature.available():
 
2411
            tt.new_symlink('symlink', trans_id, 'target', b'symlink-id')
 
2412
        tt.commit(branch, 'message')
 
2413
        tree = branch.basis_tree()
 
2414
        self.assertEqual('file', tree.id2path(b'file-id'))
 
2415
        self.assertEqual(b'contents', tree.get_file_text('file'))
 
2416
        self.assertEqual('dir', tree.id2path(b'dir-id'))
 
2417
        if SymlinkFeature.available():
 
2418
            self.assertEqual('dir/symlink', tree.id2path(b'symlink-id'))
 
2419
            self.assertEqual('target', tree.get_symlink_target('dir/symlink'))
 
2420
 
 
2421
    def test_add_unversioned(self):
 
2422
        branch, tt = self.get_branch_and_transform()
 
2423
        tt.new_file('file', tt.root, [b'contents'])
 
2424
        self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
 
2425
                          'message', strict=True)
 
2426
 
 
2427
    def test_modify_strict(self):
 
2428
        branch, tt = self.get_branch_and_transform()
 
2429
        tt.new_file('file', tt.root, [b'contents'], b'file-id')
 
2430
        tt.commit(branch, 'message', strict=True)
 
2431
        tt = TransformPreview(branch.basis_tree())
 
2432
        self.addCleanup(tt.finalize)
 
2433
        trans_id = tt.trans_id_file_id(b'file-id')
 
2434
        tt.delete_contents(trans_id)
 
2435
        tt.create_file([b'contents'], trans_id)
 
2436
        tt.commit(branch, 'message', strict=True)
 
2437
 
 
2438
    def test_commit_malformed(self):
 
2439
        """Committing a malformed transform should raise an exception.
 
2440
 
 
2441
        In this case, we are adding a file without adding its parent.
 
2442
        """
 
2443
        branch, tt = self.get_branch_and_transform()
 
2444
        parent_id = tt.trans_id_file_id(b'parent-id')
 
2445
        tt.new_file('file', parent_id, [b'contents'], b'file-id')
 
2446
        self.assertRaises(errors.MalformedTransform, tt.commit, branch,
 
2447
                          'message')
 
2448
 
 
2449
    def test_commit_rich_revision_data(self):
 
2450
        branch, tt = self.get_branch_and_transform()
 
2451
        rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
 
2452
                           committer='me <me@example.com>',
 
2453
                           revprops={u'foo': 'bar'}, revision_id=b'revid-1',
 
2454
                           authors=['Author1 <author1@example.com>',
 
2455
                                    'Author2 <author2@example.com>',
 
2456
                                    ])
 
2457
        self.assertEqual(b'revid-1', rev_id)
 
2458
        revision = branch.repository.get_revision(rev_id)
 
2459
        self.assertEqual(1, revision.timestamp)
 
2460
        self.assertEqual(43201, revision.timezone)
 
2461
        self.assertEqual('me <me@example.com>', revision.committer)
 
2462
        self.assertEqual(['Author1 <author1@example.com>',
 
2463
                          'Author2 <author2@example.com>'],
 
2464
                         revision.get_apparent_authors())
 
2465
        del revision.properties['authors']
 
2466
        self.assertEqual({'foo': 'bar',
 
2467
                          'branch-nick': 'tree'},
 
2468
                         revision.properties)
 
2469
 
 
2470
    def test_no_explicit_revprops(self):
 
2471
        branch, tt = self.get_branch_and_transform()
 
2472
        rev_id = tt.commit(branch, 'message', authors=[
 
2473
            'Author1 <author1@example.com>',
 
2474
            'Author2 <author2@example.com>', ])
 
2475
        revision = branch.repository.get_revision(rev_id)
 
2476
        self.assertEqual(['Author1 <author1@example.com>',
 
2477
                          'Author2 <author2@example.com>'],
 
2478
                         revision.get_apparent_authors())
 
2479
        self.assertEqual('tree', revision.properties['branch-nick'])
 
2480
 
 
2481
 
 
2482
class TestFileMover(tests.TestCaseWithTransport):
 
2483
 
 
2484
    def test_file_mover(self):
 
2485
        self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
 
2486
        mover = _FileMover()
 
2487
        mover.rename('a', 'q')
 
2488
        self.assertPathExists('q')
 
2489
        self.assertPathDoesNotExist('a')
 
2490
        self.assertPathExists('q/b')
 
2491
        self.assertPathExists('c')
 
2492
        self.assertPathExists('c/d')
 
2493
 
 
2494
    def test_pre_delete_rollback(self):
 
2495
        self.build_tree(['a/'])
 
2496
        mover = _FileMover()
 
2497
        mover.pre_delete('a', 'q')
 
2498
        self.assertPathExists('q')
 
2499
        self.assertPathDoesNotExist('a')
 
2500
        mover.rollback()
 
2501
        self.assertPathDoesNotExist('q')
 
2502
        self.assertPathExists('a')
 
2503
 
 
2504
    def test_apply_deletions(self):
 
2505
        self.build_tree(['a/', 'b/'])
 
2506
        mover = _FileMover()
 
2507
        mover.pre_delete('a', 'q')
 
2508
        mover.pre_delete('b', 'r')
 
2509
        self.assertPathExists('q')
 
2510
        self.assertPathExists('r')
 
2511
        self.assertPathDoesNotExist('a')
 
2512
        self.assertPathDoesNotExist('b')
 
2513
        mover.apply_deletions()
 
2514
        self.assertPathDoesNotExist('q')
 
2515
        self.assertPathDoesNotExist('r')
 
2516
        self.assertPathDoesNotExist('a')
 
2517
        self.assertPathDoesNotExist('b')
 
2518
 
 
2519
    def test_file_mover_rollback(self):
 
2520
        self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
 
2521
        mover = _FileMover()
 
2522
        mover.rename('c/d', 'c/f')
 
2523
        mover.rename('c/e', 'c/d')
 
2524
        try:
 
2525
            mover.rename('a', 'c')
 
2526
        except errors.FileExists:
 
2527
            mover.rollback()
 
2528
        self.assertPathExists('a')
 
2529
        self.assertPathExists('c/d')
 
2530
 
 
2531
 
 
2532
class Bogus(Exception):
 
2533
    pass
 
2534
 
 
2535
 
 
2536
class TestTransformRollback(tests.TestCaseWithTransport):
 
2537
 
 
2538
    class ExceptionFileMover(_FileMover):
 
2539
 
 
2540
        def __init__(self, bad_source=None, bad_target=None):
 
2541
            _FileMover.__init__(self)
 
2542
            self.bad_source = bad_source
 
2543
            self.bad_target = bad_target
 
2544
 
 
2545
        def rename(self, source, target):
 
2546
            if (self.bad_source is not None and
 
2547
                    source.endswith(self.bad_source)):
 
2548
                raise Bogus
 
2549
            elif (self.bad_target is not None and
 
2550
                  target.endswith(self.bad_target)):
 
2551
                raise Bogus
 
2552
            else:
 
2553
                _FileMover.rename(self, source, target)
 
2554
 
 
2555
    def test_rollback_rename(self):
 
2556
        tree = self.make_branch_and_tree('.')
 
2557
        self.build_tree(['a/', 'a/b'])
 
2558
        tt = TreeTransform(tree)
 
2559
        self.addCleanup(tt.finalize)
 
2560
        a_id = tt.trans_id_tree_path('a')
 
2561
        tt.adjust_path('c', tt.root, a_id)
 
2562
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
2563
        self.assertRaises(Bogus, tt.apply,
 
2564
                          _mover=self.ExceptionFileMover(bad_source='a'))
 
2565
        self.assertPathExists('a')
 
2566
        self.assertPathExists('a/b')
 
2567
        tt.apply()
 
2568
        self.assertPathExists('c')
 
2569
        self.assertPathExists('c/d')
 
2570
 
 
2571
    def test_rollback_rename_into_place(self):
 
2572
        tree = self.make_branch_and_tree('.')
 
2573
        self.build_tree(['a/', 'a/b'])
 
2574
        tt = TreeTransform(tree)
 
2575
        self.addCleanup(tt.finalize)
 
2576
        a_id = tt.trans_id_tree_path('a')
 
2577
        tt.adjust_path('c', tt.root, a_id)
 
2578
        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
2579
        self.assertRaises(Bogus, tt.apply,
 
2580
                          _mover=self.ExceptionFileMover(bad_target='c/d'))
 
2581
        self.assertPathExists('a')
 
2582
        self.assertPathExists('a/b')
 
2583
        tt.apply()
 
2584
        self.assertPathExists('c')
 
2585
        self.assertPathExists('c/d')
 
2586
 
 
2587
    def test_rollback_deletion(self):
 
2588
        tree = self.make_branch_and_tree('.')
 
2589
        self.build_tree(['a/', 'a/b'])
 
2590
        tt = TreeTransform(tree)
 
2591
        self.addCleanup(tt.finalize)
 
2592
        a_id = tt.trans_id_tree_path('a')
 
2593
        tt.delete_contents(a_id)
 
2594
        tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
 
2595
        self.assertRaises(Bogus, tt.apply,
 
2596
                          _mover=self.ExceptionFileMover(bad_target='d'))
 
2597
        self.assertPathExists('a')
 
2598
        self.assertPathExists('a/b')
 
2599
 
 
2600
 
 
2601
class TestFinalizeRobustness(tests.TestCaseWithTransport):
 
2602
    """Ensure treetransform creation errors can be safely cleaned up after"""
 
2603
 
 
2604
    def _override_globals_in_method(self, instance, method_name, globals):
 
2605
        """Replace method on instance with one with updated globals"""
 
2606
        import types
 
2607
        func = getattr(instance, method_name).__func__
 
2608
        new_globals = dict(func.__globals__)
 
2609
        new_globals.update(globals)
 
2610
        new_func = types.FunctionType(func.__code__, new_globals,
 
2611
                                      func.__name__, func.__defaults__)
 
2612
        if PY3:
 
2613
            setattr(instance, method_name,
 
2614
                    types.MethodType(new_func, instance))
 
2615
        else:
 
2616
            setattr(instance, method_name,
 
2617
                    types.MethodType(new_func, instance, instance.__class__))
 
2618
        self.addCleanup(delattr, instance, method_name)
 
2619
 
 
2620
    @staticmethod
 
2621
    def _fake_open_raises_before(name, mode):
 
2622
        """Like open() but raises before doing anything"""
 
2623
        raise RuntimeError
 
2624
 
 
2625
    @staticmethod
 
2626
    def _fake_open_raises_after(name, mode):
 
2627
        """Like open() but raises after creating file without returning"""
 
2628
        open(name, mode).close()
 
2629
        raise RuntimeError
 
2630
 
 
2631
    def create_transform_and_root_trans_id(self):
 
2632
        """Setup a transform creating a file in limbo"""
 
2633
        tree = self.make_branch_and_tree('.')
 
2634
        tt = TreeTransform(tree)
 
2635
        return tt, tt.create_path("a", tt.root)
 
2636
 
 
2637
    def create_transform_and_subdir_trans_id(self):
 
2638
        """Setup a transform creating a directory containing a file in limbo"""
 
2639
        tree = self.make_branch_and_tree('.')
 
2640
        tt = TreeTransform(tree)
 
2641
        d_trans_id = tt.create_path("d", tt.root)
 
2642
        tt.create_directory(d_trans_id)
 
2643
        f_trans_id = tt.create_path("a", d_trans_id)
 
2644
        tt.adjust_path("a", d_trans_id, f_trans_id)
 
2645
        return tt, f_trans_id
 
2646
 
 
2647
    def test_root_create_file_open_raises_before_creation(self):
 
2648
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2649
        self._override_globals_in_method(
 
2650
            tt, "create_file", {"open": self._fake_open_raises_before})
 
2651
        self.assertRaises(RuntimeError, tt.create_file,
 
2652
                          [b"contents"], trans_id)
 
2653
        path = tt._limbo_name(trans_id)
 
2654
        self.assertPathDoesNotExist(path)
 
2655
        tt.finalize()
 
2656
        self.assertPathDoesNotExist(tt._limbodir)
 
2657
 
 
2658
    def test_root_create_file_open_raises_after_creation(self):
 
2659
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2660
        self._override_globals_in_method(
 
2661
            tt, "create_file", {"open": self._fake_open_raises_after})
 
2662
        self.assertRaises(RuntimeError, tt.create_file,
 
2663
                          [b"contents"], trans_id)
 
2664
        path = tt._limbo_name(trans_id)
 
2665
        self.assertPathExists(path)
 
2666
        tt.finalize()
 
2667
        self.assertPathDoesNotExist(path)
 
2668
        self.assertPathDoesNotExist(tt._limbodir)
 
2669
 
 
2670
    def test_subdir_create_file_open_raises_before_creation(self):
 
2671
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2672
        self._override_globals_in_method(
 
2673
            tt, "create_file", {"open": self._fake_open_raises_before})
 
2674
        self.assertRaises(RuntimeError, tt.create_file,
 
2675
                          [b"contents"], trans_id)
 
2676
        path = tt._limbo_name(trans_id)
 
2677
        self.assertPathDoesNotExist(path)
 
2678
        tt.finalize()
 
2679
        self.assertPathDoesNotExist(tt._limbodir)
 
2680
 
 
2681
    def test_subdir_create_file_open_raises_after_creation(self):
 
2682
        tt, trans_id = self.create_transform_and_subdir_trans_id()
 
2683
        self._override_globals_in_method(
 
2684
            tt, "create_file", {"open": self._fake_open_raises_after})
 
2685
        self.assertRaises(RuntimeError, tt.create_file,
 
2686
                          [b"contents"], trans_id)
 
2687
        path = tt._limbo_name(trans_id)
 
2688
        self.assertPathExists(path)
 
2689
        tt.finalize()
 
2690
        self.assertPathDoesNotExist(path)
 
2691
        self.assertPathDoesNotExist(tt._limbodir)
 
2692
 
 
2693
    def test_rename_in_limbo_rename_raises_after_rename(self):
 
2694
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2695
        parent1 = tt.new_directory('parent1', tt.root)
 
2696
        child1 = tt.new_file('child1', parent1, [b'contents'])
 
2697
        parent2 = tt.new_directory('parent2', tt.root)
 
2698
 
 
2699
        class FakeOSModule(object):
 
2700
            def rename(self, old, new):
 
2701
                os.rename(old, new)
 
2702
                raise RuntimeError
 
2703
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2704
                                         {"os": FakeOSModule()})
 
2705
        self.assertRaises(
 
2706
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2707
        path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
 
2708
        self.assertPathExists(path)
 
2709
        tt.finalize()
 
2710
        self.assertPathDoesNotExist(path)
 
2711
        self.assertPathDoesNotExist(tt._limbodir)
 
2712
 
 
2713
    def test_rename_in_limbo_rename_raises_before_rename(self):
 
2714
        tt, trans_id = self.create_transform_and_root_trans_id()
 
2715
        parent1 = tt.new_directory('parent1', tt.root)
 
2716
        child1 = tt.new_file('child1', parent1, [b'contents'])
 
2717
        parent2 = tt.new_directory('parent2', tt.root)
 
2718
 
 
2719
        class FakeOSModule(object):
 
2720
            def rename(self, old, new):
 
2721
                raise RuntimeError
 
2722
        self._override_globals_in_method(tt, "_rename_in_limbo",
 
2723
                                         {"os": FakeOSModule()})
 
2724
        self.assertRaises(
 
2725
            RuntimeError, tt.adjust_path, "child1", parent2, child1)
 
2726
        path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
 
2727
        self.assertPathExists(path)
 
2728
        tt.finalize()
 
2729
        self.assertPathDoesNotExist(path)
 
2730
        self.assertPathDoesNotExist(tt._limbodir)
 
2731
 
 
2732
 
 
2733
class TestTransformMissingParent(tests.TestCaseWithTransport):
 
2734
 
 
2735
    def make_tt_with_versioned_dir(self):
 
2736
        wt = self.make_branch_and_tree('.')
 
2737
        self.build_tree(['dir/', ])
 
2738
        wt.add(['dir'], [b'dir-id'])
 
2739
        wt.commit('Create dir')
 
2740
        tt = TreeTransform(wt)
 
2741
        self.addCleanup(tt.finalize)
 
2742
        return wt, tt
 
2743
 
 
2744
    def test_resolve_create_parent_for_versioned_file(self):
 
2745
        wt, tt = self.make_tt_with_versioned_dir()
 
2746
        dir_tid = tt.trans_id_tree_path('dir')
 
2747
        tt.new_file('file', dir_tid, [b'Contents'], file_id=b'file-id')
 
2748
        tt.delete_contents(dir_tid)
 
2749
        tt.unversion_file(dir_tid)
 
2750
        conflicts = resolve_conflicts(tt)
 
2751
        # one conflict for the missing directory, one for the unversioned
 
2752
        # parent
 
2753
        self.assertLength(2, conflicts)
 
2754
 
 
2755
    def test_non_versioned_file_create_conflict(self):
 
2756
        wt, tt = self.make_tt_with_versioned_dir()
 
2757
        dir_tid = tt.trans_id_tree_path('dir')
 
2758
        tt.new_file('file', dir_tid, [b'Contents'])
 
2759
        tt.delete_contents(dir_tid)
 
2760
        tt.unversion_file(dir_tid)
 
2761
        conflicts = resolve_conflicts(tt)
 
2762
        # no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
 
2763
        self.assertLength(1, conflicts)
 
2764
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
2765
                         conflicts.pop())
 
2766
 
 
2767
 
 
2768
A_ENTRY = (b'a-id', ('a', 'a'), True, (True, True),
 
2769
           (b'TREE_ROOT', b'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
 
2770
           (False, False))
 
2771
ROOT_ENTRY = (b'TREE_ROOT', ('', ''), False, (True, True), (None, None),
 
2772
              ('', ''), ('directory', 'directory'), (False, False))
 
2773
 
 
2774
 
 
2775
class TestTransformPreview(tests.TestCaseWithTransport):
 
2776
 
 
2777
    def create_tree(self):
 
2778
        tree = self.make_branch_and_tree('.')
 
2779
        self.build_tree_contents([('a', b'content 1')])
 
2780
        tree.set_root_id(b'TREE_ROOT')
 
2781
        tree.add('a', b'a-id')
 
2782
        tree.commit('rev1', rev_id=b'rev1')
 
2783
        return tree.branch.repository.revision_tree(b'rev1')
 
2784
 
 
2785
    def get_empty_preview(self):
 
2786
        repository = self.make_repository('repo')
 
2787
        tree = repository.revision_tree(_mod_revision.NULL_REVISION)
 
2788
        preview = TransformPreview(tree)
 
2789
        self.addCleanup(preview.finalize)
 
2790
        return preview
 
2791
 
 
2792
    def test_transform_preview(self):
 
2793
        revision_tree = self.create_tree()
 
2794
        preview = TransformPreview(revision_tree)
 
2795
        self.addCleanup(preview.finalize)
 
2796
 
 
2797
    def test_transform_preview_tree(self):
 
2798
        revision_tree = self.create_tree()
 
2799
        preview = TransformPreview(revision_tree)
 
2800
        self.addCleanup(preview.finalize)
 
2801
        preview.get_preview_tree()
 
2802
 
 
2803
    def test_transform_new_file(self):
 
2804
        revision_tree = self.create_tree()
 
2805
        preview = TransformPreview(revision_tree)
 
2806
        self.addCleanup(preview.finalize)
 
2807
        preview.new_file('file2', preview.root, [b'content B\n'], b'file2-id')
 
2808
        preview_tree = preview.get_preview_tree()
 
2809
        self.assertEqual(preview_tree.kind('file2'), 'file')
 
2810
        with preview_tree.get_file('file2') as f:
 
2811
            self.assertEqual(f.read(), b'content B\n')
 
2812
 
 
2813
    def test_diff_preview_tree(self):
 
2814
        revision_tree = self.create_tree()
 
2815
        preview = TransformPreview(revision_tree)
 
2816
        self.addCleanup(preview.finalize)
 
2817
        preview.new_file('file2', preview.root, [b'content B\n'], b'file2-id')
 
2818
        preview_tree = preview.get_preview_tree()
 
2819
        out = BytesIO()
 
2820
        show_diff_trees(revision_tree, preview_tree, out)
 
2821
        lines = out.getvalue().splitlines()
 
2822
        self.assertEqual(lines[0], b"=== added file 'file2'")
 
2823
        # 3 lines of diff administrivia
 
2824
        self.assertEqual(lines[4], b"+content B")
 
2825
 
 
2826
    def test_unsupported_symlink_diff(self):
 
2827
        self.requireFeature(SymlinkFeature)
 
2828
        tree = self.make_branch_and_tree('.')
 
2829
        self.build_tree_contents([('a', 'content 1')])
 
2830
        tree.set_root_id(b'TREE_ROOT')
 
2831
        tree.add('a', b'a-id')
 
2832
        os.symlink('a', 'foo')
 
2833
        tree.add('foo', b'foo-id')
 
2834
        tree.commit('rev1', rev_id=b'rev1')
 
2835
        revision_tree = tree.branch.repository.revision_tree(b'rev1')
 
2836
        preview = TransformPreview(revision_tree)
 
2837
        self.addCleanup(preview.finalize)
 
2838
        preview.delete_versioned(preview.trans_id_tree_path('foo'))
 
2839
        preview_tree = preview.get_preview_tree()
 
2840
        out = BytesIO()
 
2841
        log = BytesIO()
 
2842
        trace.push_log_file(log)
 
2843
        os_symlink = getattr(os, 'symlink', None)
 
2844
        os.symlink = None
 
2845
        try:
 
2846
            show_diff_trees(revision_tree, preview_tree, out)
 
2847
            lines = out.getvalue().splitlines()
 
2848
        finally:
 
2849
            os.symlink = os_symlink
 
2850
        self.assertContainsRe(
 
2851
            log.getvalue(),
 
2852
            b'Ignoring "foo" as symlinks are not supported on this filesystem')
 
2853
 
 
2854
    def test_transform_conflicts(self):
 
2855
        revision_tree = self.create_tree()
 
2856
        preview = TransformPreview(revision_tree)
 
2857
        self.addCleanup(preview.finalize)
 
2858
        preview.new_file('a', preview.root, [b'content 2'])
 
2859
        resolve_conflicts(preview)
 
2860
        trans_id = preview.trans_id_file_id(b'a-id')
 
2861
        self.assertEqual('a.moved', preview.final_name(trans_id))
 
2862
 
 
2863
    def get_tree_and_preview_tree(self):
 
2864
        revision_tree = self.create_tree()
 
2865
        preview = TransformPreview(revision_tree)
 
2866
        self.addCleanup(preview.finalize)
 
2867
        a_trans_id = preview.trans_id_file_id(b'a-id')
 
2868
        preview.delete_contents(a_trans_id)
 
2869
        preview.create_file([b'b content'], a_trans_id)
 
2870
        preview_tree = preview.get_preview_tree()
 
2871
        return revision_tree, preview_tree
 
2872
 
 
2873
    def test_iter_changes(self):
 
2874
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2875
        root = revision_tree.get_root_id()
 
2876
        self.assertEqual([(b'a-id', ('a', 'a'), True, (True, True),
 
2877
                           (root, root), ('a', 'a'), ('file', 'file'),
 
2878
                           (False, False))],
 
2879
                         list(preview_tree.iter_changes(revision_tree)))
 
2880
 
 
2881
    def test_include_unchanged_succeeds(self):
 
2882
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2883
        changes = preview_tree.iter_changes(revision_tree,
 
2884
                                            include_unchanged=True)
 
2885
        self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
 
2886
 
 
2887
    def test_specific_files(self):
 
2888
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2889
        changes = preview_tree.iter_changes(revision_tree,
 
2890
                                            specific_files=[''])
 
2891
        self.assertEqual([A_ENTRY], list(changes))
 
2892
 
 
2893
    def test_want_unversioned(self):
 
2894
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2895
        changes = preview_tree.iter_changes(revision_tree,
 
2896
                                            want_unversioned=True)
 
2897
        self.assertEqual([A_ENTRY], list(changes))
 
2898
 
 
2899
    def test_ignore_extra_trees_no_specific_files(self):
 
2900
        # extra_trees is harmless without specific_files, so we'll silently
 
2901
        # accept it, even though we won't use it.
 
2902
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2903
        preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
 
2904
 
 
2905
    def test_ignore_require_versioned_no_specific_files(self):
 
2906
        # require_versioned is meaningless without specific_files.
 
2907
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2908
        preview_tree.iter_changes(revision_tree, require_versioned=False)
 
2909
 
 
2910
    def test_ignore_pb(self):
 
2911
        # pb could be supported, but TT.iter_changes doesn't support it.
 
2912
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
2913
        preview_tree.iter_changes(revision_tree)
 
2914
 
 
2915
    def test_kind(self):
 
2916
        revision_tree = self.create_tree()
 
2917
        preview = TransformPreview(revision_tree)
 
2918
        self.addCleanup(preview.finalize)
 
2919
        preview.new_file('file', preview.root, [b'contents'], b'file-id')
 
2920
        preview.new_directory('directory', preview.root, b'dir-id')
 
2921
        preview_tree = preview.get_preview_tree()
 
2922
        self.assertEqual('file', preview_tree.kind('file'))
 
2923
        self.assertEqual('directory', preview_tree.kind('directory'))
 
2924
 
 
2925
    def test_get_file_mtime(self):
 
2926
        preview = self.get_empty_preview()
 
2927
        file_trans_id = preview.new_file('file', preview.root, [b'contents'],
 
2928
                                         b'file-id')
 
2929
        limbo_path = preview._limbo_name(file_trans_id)
 
2930
        preview_tree = preview.get_preview_tree()
 
2931
        self.assertEqual(os.stat(limbo_path).st_mtime,
 
2932
                         preview_tree.get_file_mtime('file'))
 
2933
 
 
2934
    def test_get_file_mtime_renamed(self):
 
2935
        work_tree = self.make_branch_and_tree('tree')
 
2936
        self.build_tree(['tree/file'])
 
2937
        work_tree.add('file', b'file-id')
 
2938
        preview = TransformPreview(work_tree)
 
2939
        self.addCleanup(preview.finalize)
 
2940
        file_trans_id = preview.trans_id_tree_path('file')
 
2941
        preview.adjust_path('renamed', preview.root, file_trans_id)
 
2942
        preview_tree = preview.get_preview_tree()
 
2943
        preview_mtime = preview_tree.get_file_mtime('renamed')
 
2944
        work_mtime = work_tree.get_file_mtime('file')
 
2945
 
 
2946
    def test_get_file_size(self):
 
2947
        work_tree = self.make_branch_and_tree('tree')
 
2948
        self.build_tree_contents([('tree/old', b'old')])
 
2949
        work_tree.add('old', b'old-id')
 
2950
        preview = TransformPreview(work_tree)
 
2951
        self.addCleanup(preview.finalize)
 
2952
        preview.new_file('name', preview.root, [b'contents'], b'new-id',
 
2953
                         'executable')
 
2954
        tree = preview.get_preview_tree()
 
2955
        self.assertEqual(len('old'), tree.get_file_size('old'))
 
2956
        self.assertEqual(len('contents'), tree.get_file_size('name'))
 
2957
 
 
2958
    def test_get_file(self):
 
2959
        preview = self.get_empty_preview()
 
2960
        preview.new_file('file', preview.root, [b'contents'], b'file-id')
 
2961
        preview_tree = preview.get_preview_tree()
 
2962
        with preview_tree.get_file('file') as tree_file:
 
2963
            self.assertEqual(b'contents', tree_file.read())
 
2964
 
 
2965
    def test_get_symlink_target(self):
 
2966
        self.requireFeature(SymlinkFeature)
 
2967
        preview = self.get_empty_preview()
 
2968
        preview.new_symlink('symlink', preview.root, 'target', b'symlink-id')
 
2969
        preview_tree = preview.get_preview_tree()
 
2970
        self.assertEqual('target',
 
2971
                         preview_tree.get_symlink_target('symlink'))
 
2972
 
 
2973
    def test_all_file_ids(self):
 
2974
        tree = self.make_branch_and_tree('tree')
 
2975
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
 
2976
        tree.add(['a', 'b', 'c'], [b'a-id', b'b-id', b'c-id'])
 
2977
        preview = TransformPreview(tree)
 
2978
        self.addCleanup(preview.finalize)
 
2979
        preview.unversion_file(preview.trans_id_file_id(b'b-id'))
 
2980
        c_trans_id = preview.trans_id_file_id(b'c-id')
 
2981
        preview.unversion_file(c_trans_id)
 
2982
        preview.version_file(b'c-id', c_trans_id)
 
2983
        preview_tree = preview.get_preview_tree()
 
2984
        self.assertEqual({b'a-id', b'c-id', tree.get_root_id()},
 
2985
                         preview_tree.all_file_ids())
 
2986
 
 
2987
    def test_path2id_deleted_unchanged(self):
 
2988
        tree = self.make_branch_and_tree('tree')
 
2989
        self.build_tree(['tree/unchanged', 'tree/deleted'])
 
2990
        tree.add(['unchanged', 'deleted'], [b'unchanged-id', b'deleted-id'])
 
2991
        preview = TransformPreview(tree)
 
2992
        self.addCleanup(preview.finalize)
 
2993
        preview.unversion_file(preview.trans_id_file_id(b'deleted-id'))
 
2994
        preview_tree = preview.get_preview_tree()
 
2995
        self.assertEqual(b'unchanged-id', preview_tree.path2id('unchanged'))
 
2996
        self.assertFalse(preview_tree.is_versioned('deleted'))
 
2997
 
 
2998
    def test_path2id_created(self):
 
2999
        tree = self.make_branch_and_tree('tree')
 
3000
        self.build_tree(['tree/unchanged'])
 
3001
        tree.add(['unchanged'], [b'unchanged-id'])
 
3002
        preview = TransformPreview(tree)
 
3003
        self.addCleanup(preview.finalize)
 
3004
        preview.new_file('new', preview.trans_id_file_id(b'unchanged-id'),
 
3005
                         [b'contents'], b'new-id')
 
3006
        preview_tree = preview.get_preview_tree()
 
3007
        self.assertEqual(b'new-id', preview_tree.path2id('unchanged/new'))
 
3008
 
 
3009
    def test_path2id_moved(self):
 
3010
        tree = self.make_branch_and_tree('tree')
 
3011
        self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
 
3012
        tree.add(['old_parent', 'old_parent/child'],
 
3013
                 [b'old_parent-id', b'child-id'])
 
3014
        preview = TransformPreview(tree)
 
3015
        self.addCleanup(preview.finalize)
 
3016
        new_parent = preview.new_directory('new_parent', preview.root,
 
3017
                                           b'new_parent-id')
 
3018
        preview.adjust_path('child', new_parent,
 
3019
                            preview.trans_id_file_id(b'child-id'))
 
3020
        preview_tree = preview.get_preview_tree()
 
3021
        self.assertFalse(preview_tree.is_versioned('old_parent/child'))
 
3022
        self.assertEqual(b'child-id', preview_tree.path2id('new_parent/child'))
 
3023
 
 
3024
    def test_path2id_renamed_parent(self):
 
3025
        tree = self.make_branch_and_tree('tree')
 
3026
        self.build_tree(['tree/old_name/', 'tree/old_name/child'])
 
3027
        tree.add(['old_name', 'old_name/child'],
 
3028
                 [b'parent-id', b'child-id'])
 
3029
        preview = TransformPreview(tree)
 
3030
        self.addCleanup(preview.finalize)
 
3031
        preview.adjust_path('new_name', preview.root,
 
3032
                            preview.trans_id_file_id(b'parent-id'))
 
3033
        preview_tree = preview.get_preview_tree()
 
3034
        self.assertFalse(preview_tree.is_versioned('old_name/child'))
 
3035
        self.assertEqual(b'child-id', preview_tree.path2id('new_name/child'))
 
3036
 
 
3037
    def assertMatchingIterEntries(self, tt, specific_files=None):
 
3038
        preview_tree = tt.get_preview_tree()
 
3039
        preview_result = list(preview_tree.iter_entries_by_dir(
 
3040
                              specific_files=specific_files))
 
3041
        tree = tt._tree
 
3042
        tt.apply()
 
3043
        actual_result = list(tree.iter_entries_by_dir(
 
3044
            specific_files=specific_files))
 
3045
        self.assertEqual(actual_result, preview_result)
 
3046
 
 
3047
    def test_iter_entries_by_dir_new(self):
 
3048
        tree = self.make_branch_and_tree('tree')
 
3049
        tt = TreeTransform(tree)
 
3050
        tt.new_file('new', tt.root, [b'contents'], b'new-id')
 
3051
        self.assertMatchingIterEntries(tt)
 
3052
 
 
3053
    def test_iter_entries_by_dir_deleted(self):
 
3054
        tree = self.make_branch_and_tree('tree')
 
3055
        self.build_tree(['tree/deleted'])
 
3056
        tree.add('deleted', b'deleted-id')
 
3057
        tt = TreeTransform(tree)
 
3058
        tt.delete_contents(tt.trans_id_file_id(b'deleted-id'))
 
3059
        self.assertMatchingIterEntries(tt)
 
3060
 
 
3061
    def test_iter_entries_by_dir_unversioned(self):
 
3062
        tree = self.make_branch_and_tree('tree')
 
3063
        self.build_tree(['tree/removed'])
 
3064
        tree.add('removed', b'removed-id')
 
3065
        tt = TreeTransform(tree)
 
3066
        tt.unversion_file(tt.trans_id_file_id(b'removed-id'))
 
3067
        self.assertMatchingIterEntries(tt)
 
3068
 
 
3069
    def test_iter_entries_by_dir_moved(self):
 
3070
        tree = self.make_branch_and_tree('tree')
 
3071
        self.build_tree(['tree/moved', 'tree/new_parent/'])
 
3072
        tree.add(['moved', 'new_parent'], [b'moved-id', b'new_parent-id'])
 
3073
        tt = TreeTransform(tree)
 
3074
        tt.adjust_path('moved', tt.trans_id_file_id(b'new_parent-id'),
 
3075
                       tt.trans_id_file_id(b'moved-id'))
 
3076
        self.assertMatchingIterEntries(tt)
 
3077
 
 
3078
    def test_iter_entries_by_dir_specific_files(self):
 
3079
        tree = self.make_branch_and_tree('tree')
 
3080
        tree.set_root_id(b'tree-root-id')
 
3081
        self.build_tree(['tree/parent/', 'tree/parent/child'])
 
3082
        tree.add(['parent', 'parent/child'], [b'parent-id', b'child-id'])
 
3083
        tt = TreeTransform(tree)
 
3084
        self.assertMatchingIterEntries(tt, ['', 'parent/child'])
 
3085
 
 
3086
    def test_symlink_content_summary(self):
 
3087
        self.requireFeature(SymlinkFeature)
 
3088
        preview = self.get_empty_preview()
 
3089
        preview.new_symlink('path', preview.root, 'target', b'path-id')
 
3090
        summary = preview.get_preview_tree().path_content_summary('path')
 
3091
        self.assertEqual(('symlink', None, None, 'target'), summary)
 
3092
 
 
3093
    def test_missing_content_summary(self):
 
3094
        preview = self.get_empty_preview()
 
3095
        summary = preview.get_preview_tree().path_content_summary('path')
 
3096
        self.assertEqual(('missing', None, None, None), summary)
 
3097
 
 
3098
    def test_deleted_content_summary(self):
 
3099
        tree = self.make_branch_and_tree('tree')
 
3100
        self.build_tree(['tree/path/'])
 
3101
        tree.add('path')
 
3102
        preview = TransformPreview(tree)
 
3103
        self.addCleanup(preview.finalize)
 
3104
        preview.delete_contents(preview.trans_id_tree_path('path'))
 
3105
        summary = preview.get_preview_tree().path_content_summary('path')
 
3106
        self.assertEqual(('missing', None, None, None), summary)
 
3107
 
 
3108
    def test_file_content_summary_executable(self):
 
3109
        preview = self.get_empty_preview()
 
3110
        path_id = preview.new_file('path', preview.root, [
 
3111
                                   b'contents'], b'path-id')
 
3112
        preview.set_executability(True, path_id)
 
3113
        summary = preview.get_preview_tree().path_content_summary('path')
 
3114
        self.assertEqual(4, len(summary))
 
3115
        self.assertEqual('file', summary[0])
 
3116
        # size must be known
 
3117
        self.assertEqual(len('contents'), summary[1])
 
3118
        # executable
 
3119
        self.assertEqual(True, summary[2])
 
3120
        # will not have hash (not cheap to determine)
 
3121
        self.assertIs(None, summary[3])
 
3122
 
 
3123
    def test_change_executability(self):
 
3124
        tree = self.make_branch_and_tree('tree')
 
3125
        self.build_tree(['tree/path'])
 
3126
        tree.add('path')
 
3127
        preview = TransformPreview(tree)
 
3128
        self.addCleanup(preview.finalize)
 
3129
        path_id = preview.trans_id_tree_path('path')
 
3130
        preview.set_executability(True, path_id)
 
3131
        summary = preview.get_preview_tree().path_content_summary('path')
 
3132
        self.assertEqual(True, summary[2])
 
3133
 
 
3134
    def test_file_content_summary_non_exec(self):
 
3135
        preview = self.get_empty_preview()
 
3136
        preview.new_file('path', preview.root, [b'contents'], b'path-id')
 
3137
        summary = preview.get_preview_tree().path_content_summary('path')
 
3138
        self.assertEqual(4, len(summary))
 
3139
        self.assertEqual('file', summary[0])
 
3140
        # size must be known
 
3141
        self.assertEqual(len('contents'), summary[1])
 
3142
        # not executable
 
3143
        self.assertEqual(False, summary[2])
 
3144
        # will not have hash (not cheap to determine)
 
3145
        self.assertIs(None, summary[3])
 
3146
 
 
3147
    def test_dir_content_summary(self):
 
3148
        preview = self.get_empty_preview()
 
3149
        preview.new_directory('path', preview.root, b'path-id')
 
3150
        summary = preview.get_preview_tree().path_content_summary('path')
 
3151
        self.assertEqual(('directory', None, None, None), summary)
 
3152
 
 
3153
    def test_tree_content_summary(self):
 
3154
        preview = self.get_empty_preview()
 
3155
        path = preview.new_directory('path', preview.root, b'path-id')
 
3156
        preview.set_tree_reference(b'rev-1', path)
 
3157
        summary = preview.get_preview_tree().path_content_summary('path')
 
3158
        self.assertEqual(4, len(summary))
 
3159
        self.assertEqual('tree-reference', summary[0])
 
3160
 
 
3161
    def test_annotate(self):
 
3162
        tree = self.make_branch_and_tree('tree')
 
3163
        self.build_tree_contents([('tree/file', b'a\n')])
 
3164
        tree.add('file', b'file-id')
 
3165
        tree.commit('a', rev_id=b'one')
 
3166
        self.build_tree_contents([('tree/file', b'a\nb\n')])
 
3167
        preview = TransformPreview(tree)
 
3168
        self.addCleanup(preview.finalize)
 
3169
        file_trans_id = preview.trans_id_file_id(b'file-id')
 
3170
        preview.delete_contents(file_trans_id)
 
3171
        preview.create_file([b'a\nb\nc\n'], file_trans_id)
 
3172
        preview_tree = preview.get_preview_tree()
 
3173
        expected = [
 
3174
            (b'one', b'a\n'),
 
3175
            (b'me:', b'b\n'),
 
3176
            (b'me:', b'c\n'),
 
3177
        ]
 
3178
        annotation = preview_tree.annotate_iter(
 
3179
            'file', default_revision=b'me:')
 
3180
        self.assertEqual(expected, annotation)
 
3181
 
 
3182
    def test_annotate_missing(self):
 
3183
        preview = self.get_empty_preview()
 
3184
        preview.new_file('file', preview.root, [b'a\nb\nc\n'], b'file-id')
 
3185
        preview_tree = preview.get_preview_tree()
 
3186
        expected = [
 
3187
            (b'me:', b'a\n'),
 
3188
            (b'me:', b'b\n'),
 
3189
            (b'me:', b'c\n'),
 
3190
            ]
 
3191
        annotation = preview_tree.annotate_iter(
 
3192
            'file', default_revision=b'me:')
 
3193
        self.assertEqual(expected, annotation)
 
3194
 
 
3195
    def test_annotate_rename(self):
 
3196
        tree = self.make_branch_and_tree('tree')
 
3197
        self.build_tree_contents([('tree/file', b'a\n')])
 
3198
        tree.add('file', b'file-id')
 
3199
        tree.commit('a', rev_id=b'one')
 
3200
        preview = TransformPreview(tree)
 
3201
        self.addCleanup(preview.finalize)
 
3202
        file_trans_id = preview.trans_id_file_id(b'file-id')
 
3203
        preview.adjust_path('newname', preview.root, file_trans_id)
 
3204
        preview_tree = preview.get_preview_tree()
 
3205
        expected = [
 
3206
            (b'one', b'a\n'),
 
3207
        ]
 
3208
        annotation = preview_tree.annotate_iter(
 
3209
            'file', default_revision=b'me:')
 
3210
        self.assertEqual(expected, annotation)
 
3211
 
 
3212
    def test_annotate_deleted(self):
 
3213
        tree = self.make_branch_and_tree('tree')
 
3214
        self.build_tree_contents([('tree/file', b'a\n')])
 
3215
        tree.add('file', b'file-id')
 
3216
        tree.commit('a', rev_id=b'one')
 
3217
        self.build_tree_contents([('tree/file', b'a\nb\n')])
 
3218
        preview = TransformPreview(tree)
 
3219
        self.addCleanup(preview.finalize)
 
3220
        file_trans_id = preview.trans_id_file_id(b'file-id')
 
3221
        preview.delete_contents(file_trans_id)
 
3222
        preview_tree = preview.get_preview_tree()
 
3223
        annotation = preview_tree.annotate_iter(
 
3224
            'file', default_revision=b'me:')
 
3225
        self.assertIs(None, annotation)
 
3226
 
 
3227
    def test_stored_kind(self):
 
3228
        preview = self.get_empty_preview()
 
3229
        preview.new_file('file', preview.root, [b'a\nb\nc\n'], b'file-id')
 
3230
        preview_tree = preview.get_preview_tree()
 
3231
        self.assertEqual('file', preview_tree.stored_kind('file'))
 
3232
 
 
3233
    def test_is_executable(self):
 
3234
        preview = self.get_empty_preview()
 
3235
        preview.new_file('file', preview.root, [b'a\nb\nc\n'], b'file-id')
 
3236
        preview.set_executability(True, preview.trans_id_file_id(b'file-id'))
 
3237
        preview_tree = preview.get_preview_tree()
 
3238
        self.assertEqual(True, preview_tree.is_executable('file'))
 
3239
 
 
3240
    def test_get_set_parent_ids(self):
 
3241
        revision_tree, preview_tree = self.get_tree_and_preview_tree()
 
3242
        self.assertEqual([], preview_tree.get_parent_ids())
 
3243
        preview_tree.set_parent_ids([b'rev-1'])
 
3244
        self.assertEqual([b'rev-1'], preview_tree.get_parent_ids())
 
3245
 
 
3246
    def test_plan_file_merge(self):
 
3247
        work_a = self.make_branch_and_tree('wta')
 
3248
        self.build_tree_contents([('wta/file', b'a\nb\nc\nd\n')])
 
3249
        work_a.add('file', b'file-id')
 
3250
        base_id = work_a.commit('base version')
 
3251
        tree_b = work_a.controldir.sprout('wtb').open_workingtree()
 
3252
        preview = TransformPreview(work_a)
 
3253
        self.addCleanup(preview.finalize)
 
3254
        trans_id = preview.trans_id_file_id(b'file-id')
 
3255
        preview.delete_contents(trans_id)
 
3256
        preview.create_file([b'b\nc\nd\ne\n'], trans_id)
 
3257
        self.build_tree_contents([('wtb/file', b'a\nc\nd\nf\n')])
 
3258
        tree_a = preview.get_preview_tree()
 
3259
        tree_a.set_parent_ids([base_id])
 
3260
        self.assertEqual([
 
3261
            ('killed-a', b'a\n'),
 
3262
            ('killed-b', b'b\n'),
 
3263
            ('unchanged', b'c\n'),
 
3264
            ('unchanged', b'd\n'),
 
3265
            ('new-a', b'e\n'),
 
3266
            ('new-b', b'f\n'),
 
3267
        ], list(tree_a.plan_file_merge('file', tree_b)))
 
3268
 
 
3269
    def test_plan_file_merge_revision_tree(self):
 
3270
        work_a = self.make_branch_and_tree('wta')
 
3271
        self.build_tree_contents([('wta/file', b'a\nb\nc\nd\n')])
 
3272
        work_a.add('file', b'file-id')
 
3273
        base_id = work_a.commit('base version')
 
3274
        tree_b = work_a.controldir.sprout('wtb').open_workingtree()
 
3275
        preview = TransformPreview(work_a.basis_tree())
 
3276
        self.addCleanup(preview.finalize)
 
3277
        trans_id = preview.trans_id_file_id(b'file-id')
 
3278
        preview.delete_contents(trans_id)
 
3279
        preview.create_file([b'b\nc\nd\ne\n'], trans_id)
 
3280
        self.build_tree_contents([('wtb/file', b'a\nc\nd\nf\n')])
 
3281
        tree_a = preview.get_preview_tree()
 
3282
        tree_a.set_parent_ids([base_id])
 
3283
        self.assertEqual([
 
3284
            ('killed-a', b'a\n'),
 
3285
            ('killed-b', b'b\n'),
 
3286
            ('unchanged', b'c\n'),
 
3287
            ('unchanged', b'd\n'),
 
3288
            ('new-a', b'e\n'),
 
3289
            ('new-b', b'f\n'),
 
3290
        ], list(tree_a.plan_file_merge('file', tree_b)))
 
3291
 
 
3292
    def test_walkdirs(self):
 
3293
        preview = self.get_empty_preview()
 
3294
        preview.new_directory('', ROOT_PARENT, b'tree-root')
 
3295
        # FIXME: new_directory should mark root.
 
3296
        preview.fixup_new_roots()
 
3297
        preview_tree = preview.get_preview_tree()
 
3298
        preview.new_file('a', preview.root, [b'contents'], b'a-id')
 
3299
        expected = [(('', b'tree-root'),
 
3300
                     [('a', 'a', 'file', None, b'a-id', 'file')])]
 
3301
        self.assertEqual(expected, list(preview_tree.walkdirs()))
 
3302
 
 
3303
    def test_extras(self):
 
3304
        work_tree = self.make_branch_and_tree('tree')
 
3305
        self.build_tree(['tree/removed-file', 'tree/existing-file',
 
3306
                         'tree/not-removed-file'])
 
3307
        work_tree.add(['removed-file', 'not-removed-file'])
 
3308
        preview = TransformPreview(work_tree)
 
3309
        self.addCleanup(preview.finalize)
 
3310
        preview.new_file('new-file', preview.root, [b'contents'])
 
3311
        preview.new_file('new-versioned-file', preview.root, [b'contents'],
 
3312
                         b'new-versioned-id')
 
3313
        tree = preview.get_preview_tree()
 
3314
        preview.unversion_file(preview.trans_id_tree_path('removed-file'))
 
3315
        self.assertEqual({'new-file', 'removed-file', 'existing-file'},
 
3316
                         set(tree.extras()))
 
3317
 
 
3318
    def test_merge_into_preview(self):
 
3319
        work_tree = self.make_branch_and_tree('tree')
 
3320
        self.build_tree_contents([('tree/file', b'b\n')])
 
3321
        work_tree.add('file', b'file-id')
 
3322
        work_tree.commit('first commit')
 
3323
        child_tree = work_tree.controldir.sprout('child').open_workingtree()
 
3324
        self.build_tree_contents([('child/file', b'b\nc\n')])
 
3325
        child_tree.commit('child commit')
 
3326
        child_tree.lock_write()
 
3327
        self.addCleanup(child_tree.unlock)
 
3328
        work_tree.lock_write()
 
3329
        self.addCleanup(work_tree.unlock)
 
3330
        preview = TransformPreview(work_tree)
 
3331
        self.addCleanup(preview.finalize)
 
3332
        file_trans_id = preview.trans_id_file_id(b'file-id')
 
3333
        preview.delete_contents(file_trans_id)
 
3334
        preview.create_file([b'a\nb\n'], file_trans_id)
 
3335
        preview_tree = preview.get_preview_tree()
 
3336
        merger = Merger.from_revision_ids(preview_tree,
 
3337
                                          child_tree.branch.last_revision(),
 
3338
                                          other_branch=child_tree.branch,
 
3339
                                          tree_branch=work_tree.branch)
 
3340
        merger.merge_type = Merge3Merger
 
3341
        tt = merger.make_merger().make_preview_transform()
 
3342
        self.addCleanup(tt.finalize)
 
3343
        final_tree = tt.get_preview_tree()
 
3344
        self.assertEqual(
 
3345
            b'a\nb\nc\n',
 
3346
            final_tree.get_file_text(final_tree.id2path(b'file-id')))
 
3347
 
 
3348
    def test_merge_preview_into_workingtree(self):
 
3349
        tree = self.make_branch_and_tree('tree')
 
3350
        tree.set_root_id(b'TREE_ROOT')
 
3351
        tt = TransformPreview(tree)
 
3352
        self.addCleanup(tt.finalize)
 
3353
        tt.new_file('name', tt.root, [b'content'], b'file-id')
 
3354
        tree2 = self.make_branch_and_tree('tree2')
 
3355
        tree2.set_root_id(b'TREE_ROOT')
 
3356
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3357
                                         tree.basis_tree())
 
3358
        merger.merge_type = Merge3Merger
 
3359
        merger.do_merge()
 
3360
 
 
3361
    def test_merge_preview_into_workingtree_handles_conflicts(self):
 
3362
        tree = self.make_branch_and_tree('tree')
 
3363
        self.build_tree_contents([('tree/foo', b'bar')])
 
3364
        tree.add('foo', b'foo-id')
 
3365
        tree.commit('foo')
 
3366
        tt = TransformPreview(tree)
 
3367
        self.addCleanup(tt.finalize)
 
3368
        trans_id = tt.trans_id_file_id(b'foo-id')
 
3369
        tt.delete_contents(trans_id)
 
3370
        tt.create_file([b'baz'], trans_id)
 
3371
        tree2 = tree.controldir.sprout('tree2').open_workingtree()
 
3372
        self.build_tree_contents([('tree2/foo', b'qux')])
 
3373
        merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
 
3374
                                         tree.basis_tree())
 
3375
        merger.merge_type = Merge3Merger
 
3376
        merger.do_merge()
 
3377
 
 
3378
    def test_has_filename(self):
 
3379
        wt = self.make_branch_and_tree('tree')
 
3380
        self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
 
3381
        tt = TransformPreview(wt)
 
3382
        removed_id = tt.trans_id_tree_path('removed')
 
3383
        tt.delete_contents(removed_id)
 
3384
        tt.new_file('new', tt.root, [b'contents'])
 
3385
        modified_id = tt.trans_id_tree_path('modified')
 
3386
        tt.delete_contents(modified_id)
 
3387
        tt.create_file([b'modified-contents'], modified_id)
 
3388
        self.addCleanup(tt.finalize)
 
3389
        tree = tt.get_preview_tree()
 
3390
        self.assertTrue(tree.has_filename('unmodified'))
 
3391
        self.assertFalse(tree.has_filename('not-present'))
 
3392
        self.assertFalse(tree.has_filename('removed'))
 
3393
        self.assertTrue(tree.has_filename('new'))
 
3394
        self.assertTrue(tree.has_filename('modified'))
 
3395
 
 
3396
    def test_is_executable(self):
 
3397
        tree = self.make_branch_and_tree('tree')
 
3398
        preview = TransformPreview(tree)
 
3399
        self.addCleanup(preview.finalize)
 
3400
        preview.new_file('foo', preview.root, [b'bar'], b'baz-id')
 
3401
        preview_tree = preview.get_preview_tree()
 
3402
        self.assertEqual(False, preview_tree.is_executable('tree/foo'))
 
3403
 
 
3404
    def test_commit_preview_tree(self):
 
3405
        tree = self.make_branch_and_tree('tree')
 
3406
        rev_id = tree.commit('rev1')
 
3407
        tree.branch.lock_write()
 
3408
        self.addCleanup(tree.branch.unlock)
 
3409
        tt = TransformPreview(tree)
 
3410
        tt.new_file('file', tt.root, [b'contents'], b'file_id')
 
3411
        self.addCleanup(tt.finalize)
 
3412
        preview = tt.get_preview_tree()
 
3413
        preview.set_parent_ids([rev_id])
 
3414
        builder = tree.branch.get_commit_builder([rev_id])
 
3415
        list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
 
3416
        builder.finish_inventory()
 
3417
        rev2_id = builder.commit('rev2')
 
3418
        rev2_tree = tree.branch.repository.revision_tree(rev2_id)
 
3419
        self.assertEqual(b'contents', rev2_tree.get_file_text('file'))
 
3420
 
 
3421
    def test_ascii_limbo_paths(self):
 
3422
        self.requireFeature(features.UnicodeFilenameFeature)
 
3423
        branch = self.make_branch('any')
 
3424
        tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
 
3425
        tt = TransformPreview(tree)
 
3426
        self.addCleanup(tt.finalize)
 
3427
        foo_id = tt.new_directory('', ROOT_PARENT)
 
3428
        bar_id = tt.new_file(u'\u1234bar', foo_id, [b'contents'])
 
3429
        limbo_path = tt._limbo_name(bar_id)
 
3430
        self.assertEqual(limbo_path, limbo_path)
 
3431
 
 
3432
 
 
3433
class FakeSerializer(object):
 
3434
    """Serializer implementation that simply returns the input.
 
3435
 
 
3436
    The input is returned in the order used by pack.ContainerPushParser.
 
3437
    """
 
3438
    @staticmethod
 
3439
    def bytes_record(bytes, names):
 
3440
        return names, bytes
 
3441
 
 
3442
 
 
3443
class TestSerializeTransform(tests.TestCaseWithTransport):
 
3444
 
 
3445
    _test_needs_features = [features.UnicodeFilenameFeature]
 
3446
 
 
3447
    def get_preview(self, tree=None):
 
3448
        if tree is None:
 
3449
            tree = self.make_branch_and_tree('tree')
 
3450
        tt = TransformPreview(tree)
 
3451
        self.addCleanup(tt.finalize)
 
3452
        return tt
 
3453
 
 
3454
    def assertSerializesTo(self, expected, tt):
 
3455
        records = list(tt.serialize(FakeSerializer()))
 
3456
        self.assertEqual(expected, records)
 
3457
 
 
3458
    @staticmethod
 
3459
    def default_attribs():
 
3460
        return {
 
3461
            b'_id_number': 1,
 
3462
            b'_new_name': {},
 
3463
            b'_new_parent': {},
 
3464
            b'_new_executability': {},
 
3465
            b'_new_id': {},
 
3466
            b'_tree_path_ids': {b'': b'new-0'},
 
3467
            b'_removed_id': [],
 
3468
            b'_removed_contents': [],
 
3469
            b'_non_present_ids': {},
 
3470
            }
 
3471
 
 
3472
    def make_records(self, attribs, contents):
 
3473
        records = [
 
3474
            ((((b'attribs'),),), bencode.bencode(attribs))]
 
3475
        records.extend([(((n, k),), c) for n, k, c in contents])
 
3476
        return records
 
3477
 
 
3478
    def creation_records(self):
 
3479
        attribs = self.default_attribs()
 
3480
        attribs[b'_id_number'] = 3
 
3481
        attribs[b'_new_name'] = {
 
3482
            b'new-1': u'foo\u1234'.encode('utf-8'), b'new-2': b'qux'}
 
3483
        attribs[b'_new_id'] = {b'new-1': b'baz', b'new-2': b'quxx'}
 
3484
        attribs[b'_new_parent'] = {b'new-1': b'new-0', b'new-2': b'new-0'}
 
3485
        attribs[b'_new_executability'] = {b'new-1': 1}
 
3486
        contents = [
 
3487
            (b'new-1', b'file', b'i 1\nbar\n'),
 
3488
            (b'new-2', b'directory', b''),
 
3489
            ]
 
3490
        return self.make_records(attribs, contents)
 
3491
 
 
3492
    def test_serialize_creation(self):
 
3493
        tt = self.get_preview()
 
3494
        tt.new_file(u'foo\u1234', tt.root, [b'bar'], b'baz', True)
 
3495
        tt.new_directory('qux', tt.root, b'quxx')
 
3496
        self.assertSerializesTo(self.creation_records(), tt)
 
3497
 
 
3498
    def test_deserialize_creation(self):
 
3499
        tt = self.get_preview()
 
3500
        tt.deserialize(iter(self.creation_records()))
 
3501
        self.assertEqual(3, tt._id_number)
 
3502
        self.assertEqual({'new-1': u'foo\u1234',
 
3503
                          'new-2': 'qux'}, tt._new_name)
 
3504
        self.assertEqual({'new-1': b'baz', 'new-2': b'quxx'}, tt._new_id)
 
3505
        self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
 
3506
        self.assertEqual({b'baz': 'new-1', b'quxx': 'new-2'}, tt._r_new_id)
 
3507
        self.assertEqual({'new-1': True}, tt._new_executability)
 
3508
        self.assertEqual({'new-1': 'file',
 
3509
                          'new-2': 'directory'}, tt._new_contents)
 
3510
        foo_limbo = open(tt._limbo_name('new-1'), 'rb')
 
3511
        try:
 
3512
            foo_content = foo_limbo.read()
 
3513
        finally:
 
3514
            foo_limbo.close()
 
3515
        self.assertEqual(b'bar', foo_content)
 
3516
 
 
3517
    def symlink_creation_records(self):
 
3518
        attribs = self.default_attribs()
 
3519
        attribs[b'_id_number'] = 2
 
3520
        attribs[b'_new_name'] = {b'new-1': u'foo\u1234'.encode('utf-8')}
 
3521
        attribs[b'_new_parent'] = {b'new-1': b'new-0'}
 
3522
        contents = [(b'new-1', b'symlink', u'bar\u1234'.encode('utf-8'))]
 
3523
        return self.make_records(attribs, contents)
 
3524
 
 
3525
    def test_serialize_symlink_creation(self):
 
3526
        self.requireFeature(features.SymlinkFeature)
 
3527
        tt = self.get_preview()
 
3528
        tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
 
3529
        self.assertSerializesTo(self.symlink_creation_records(), tt)
 
3530
 
 
3531
    def test_deserialize_symlink_creation(self):
 
3532
        self.requireFeature(features.SymlinkFeature)
 
3533
        tt = self.get_preview()
 
3534
        tt.deserialize(iter(self.symlink_creation_records()))
 
3535
        abspath = tt._limbo_name('new-1')
 
3536
        foo_content = osutils.readlink(abspath)
 
3537
        self.assertEqual(u'bar\u1234', foo_content)
 
3538
 
 
3539
    def make_destruction_preview(self):
 
3540
        tree = self.make_branch_and_tree('.')
 
3541
        self.build_tree([u'foo\u1234', 'bar'])
 
3542
        tree.add([u'foo\u1234', 'bar'], [b'foo-id', b'bar-id'])
 
3543
        return self.get_preview(tree)
 
3544
 
 
3545
    def destruction_records(self):
 
3546
        attribs = self.default_attribs()
 
3547
        attribs[b'_id_number'] = 3
 
3548
        attribs[b'_removed_id'] = [b'new-1']
 
3549
        attribs[b'_removed_contents'] = [b'new-2']
 
3550
        attribs[b'_tree_path_ids'] = {
 
3551
            b'': b'new-0',
 
3552
            u'foo\u1234'.encode('utf-8'): b'new-1',
 
3553
            b'bar': b'new-2',
 
3554
            }
 
3555
        return self.make_records(attribs, [])
 
3556
 
 
3557
    def test_serialize_destruction(self):
 
3558
        tt = self.make_destruction_preview()
 
3559
        foo_trans_id = tt.trans_id_tree_path(u'foo\u1234')
 
3560
        tt.unversion_file(foo_trans_id)
 
3561
        bar_trans_id = tt.trans_id_tree_path('bar')
 
3562
        tt.delete_contents(bar_trans_id)
 
3563
        self.assertSerializesTo(self.destruction_records(), tt)
 
3564
 
 
3565
    def test_deserialize_destruction(self):
 
3566
        tt = self.make_destruction_preview()
 
3567
        tt.deserialize(iter(self.destruction_records()))
 
3568
        self.assertEqual({u'foo\u1234': 'new-1',
 
3569
                          'bar': 'new-2',
 
3570
                          '': tt.root}, tt._tree_path_ids)
 
3571
        self.assertEqual({'new-1': u'foo\u1234',
 
3572
                          'new-2': 'bar',
 
3573
                          tt.root: ''}, tt._tree_id_paths)
 
3574
        self.assertEqual({'new-1'}, tt._removed_id)
 
3575
        self.assertEqual({'new-2'}, tt._removed_contents)
 
3576
 
 
3577
    def missing_records(self):
 
3578
        attribs = self.default_attribs()
 
3579
        attribs[b'_id_number'] = 2
 
3580
        attribs[b'_non_present_ids'] = {
 
3581
            b'boo': b'new-1', }
 
3582
        return self.make_records(attribs, [])
 
3583
 
 
3584
    def test_serialize_missing(self):
 
3585
        tt = self.get_preview()
 
3586
        tt.trans_id_file_id(b'boo')
 
3587
        self.assertSerializesTo(self.missing_records(), tt)
 
3588
 
 
3589
    def test_deserialize_missing(self):
 
3590
        tt = self.get_preview()
 
3591
        tt.deserialize(iter(self.missing_records()))
 
3592
        self.assertEqual({b'boo': 'new-1'}, tt._non_present_ids)
 
3593
 
 
3594
    def make_modification_preview(self):
 
3595
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
 
3596
        LINES_TWO = b'z\nbb\nx\ndd\n'
 
3597
        tree = self.make_branch_and_tree('tree')
 
3598
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3599
        tree.add('file', b'file-id')
 
3600
        return self.get_preview(tree), [LINES_TWO]
 
3601
 
 
3602
    def modification_records(self):
 
3603
        attribs = self.default_attribs()
 
3604
        attribs[b'_id_number'] = 2
 
3605
        attribs[b'_tree_path_ids'] = {
 
3606
            b'file': b'new-1',
 
3607
            b'': b'new-0', }
 
3608
        attribs[b'_removed_contents'] = [b'new-1']
 
3609
        contents = [(b'new-1', b'file',
 
3610
                     b'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
 
3611
        return self.make_records(attribs, contents)
 
3612
 
 
3613
    def test_serialize_modification(self):
 
3614
        tt, LINES = self.make_modification_preview()
 
3615
        trans_id = tt.trans_id_file_id(b'file-id')
 
3616
        tt.delete_contents(trans_id)
 
3617
        tt.create_file(LINES, trans_id)
 
3618
        self.assertSerializesTo(self.modification_records(), tt)
 
3619
 
 
3620
    def test_deserialize_modification(self):
 
3621
        tt, LINES = self.make_modification_preview()
 
3622
        tt.deserialize(iter(self.modification_records()))
 
3623
        self.assertFileEqual(b''.join(LINES), tt._limbo_name('new-1'))
 
3624
 
 
3625
    def make_kind_change_preview(self):
 
3626
        LINES = b'a\nb\nc\nd\n'
 
3627
        tree = self.make_branch_and_tree('tree')
 
3628
        self.build_tree(['tree/foo/'])
 
3629
        tree.add('foo', b'foo-id')
 
3630
        return self.get_preview(tree), [LINES]
 
3631
 
 
3632
    def kind_change_records(self):
 
3633
        attribs = self.default_attribs()
 
3634
        attribs[b'_id_number'] = 2
 
3635
        attribs[b'_tree_path_ids'] = {
 
3636
            b'foo': b'new-1',
 
3637
            b'': b'new-0', }
 
3638
        attribs[b'_removed_contents'] = [b'new-1']
 
3639
        contents = [(b'new-1', b'file',
 
3640
                     b'i 4\na\nb\nc\nd\n\n')]
 
3641
        return self.make_records(attribs, contents)
 
3642
 
 
3643
    def test_serialize_kind_change(self):
 
3644
        tt, LINES = self.make_kind_change_preview()
 
3645
        trans_id = tt.trans_id_file_id(b'foo-id')
 
3646
        tt.delete_contents(trans_id)
 
3647
        tt.create_file(LINES, trans_id)
 
3648
        self.assertSerializesTo(self.kind_change_records(), tt)
 
3649
 
 
3650
    def test_deserialize_kind_change(self):
 
3651
        tt, LINES = self.make_kind_change_preview()
 
3652
        tt.deserialize(iter(self.kind_change_records()))
 
3653
        self.assertFileEqual(b''.join(LINES), tt._limbo_name('new-1'))
 
3654
 
 
3655
    def make_add_contents_preview(self):
 
3656
        LINES = b'a\nb\nc\nd\n'
 
3657
        tree = self.make_branch_and_tree('tree')
 
3658
        self.build_tree(['tree/foo'])
 
3659
        tree.add('foo')
 
3660
        os.unlink('tree/foo')
 
3661
        return self.get_preview(tree), LINES
 
3662
 
 
3663
    def add_contents_records(self):
 
3664
        attribs = self.default_attribs()
 
3665
        attribs[b'_id_number'] = 2
 
3666
        attribs[b'_tree_path_ids'] = {
 
3667
            b'foo': b'new-1',
 
3668
            b'': b'new-0', }
 
3669
        contents = [(b'new-1', b'file',
 
3670
                     b'i 4\na\nb\nc\nd\n\n')]
 
3671
        return self.make_records(attribs, contents)
 
3672
 
 
3673
    def test_serialize_add_contents(self):
 
3674
        tt, LINES = self.make_add_contents_preview()
 
3675
        trans_id = tt.trans_id_tree_path('foo')
 
3676
        tt.create_file([LINES], trans_id)
 
3677
        self.assertSerializesTo(self.add_contents_records(), tt)
 
3678
 
 
3679
    def test_deserialize_add_contents(self):
 
3680
        tt, LINES = self.make_add_contents_preview()
 
3681
        tt.deserialize(iter(self.add_contents_records()))
 
3682
        self.assertFileEqual(LINES, tt._limbo_name('new-1'))
 
3683
 
 
3684
    def test_get_parents_lines(self):
 
3685
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
 
3686
        tree = self.make_branch_and_tree('tree')
 
3687
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3688
        tree.add('file', b'file-id')
 
3689
        tt = self.get_preview(tree)
 
3690
        trans_id = tt.trans_id_tree_path('file')
 
3691
        self.assertEqual(([b'aa\n', b'bb\n', b'cc\n', b'dd\n'],),
 
3692
                         tt._get_parents_lines(trans_id))
 
3693
 
 
3694
    def test_get_parents_texts(self):
 
3695
        LINES_ONE = b'aa\nbb\ncc\ndd\n'
 
3696
        tree = self.make_branch_and_tree('tree')
 
3697
        self.build_tree_contents([('tree/file', LINES_ONE)])
 
3698
        tree.add('file', b'file-id')
 
3699
        tt = self.get_preview(tree)
 
3700
        trans_id = tt.trans_id_tree_path('file')
 
3701
        self.assertEqual((LINES_ONE,),
 
3702
                         tt._get_parents_texts(trans_id))
 
3703
 
 
3704
 
 
3705
class TestOrphan(tests.TestCaseWithTransport):
 
3706
 
 
3707
    def test_no_orphan_for_transform_preview(self):
 
3708
        tree = self.make_branch_and_tree('tree')
 
3709
        tt = transform.TransformPreview(tree)
 
3710
        self.addCleanup(tt.finalize)
 
3711
        self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
 
3712
 
 
3713
    def _set_orphan_policy(self, wt, policy):
 
3714
        wt.branch.get_config_stack().set('transform.orphan_policy',
 
3715
                                         policy)
 
3716
 
 
3717
    def _prepare_orphan(self, wt):
 
3718
        self.build_tree(['dir/', 'dir/file', 'dir/foo'])
 
3719
        wt.add(['dir', 'dir/file'], [b'dir-id', b'file-id'])
 
3720
        wt.commit('add dir and file ignoring foo')
 
3721
        tt = transform.TreeTransform(wt)
 
3722
        self.addCleanup(tt.finalize)
 
3723
        # dir and bar are deleted
 
3724
        dir_tid = tt.trans_id_tree_path('dir')
 
3725
        file_tid = tt.trans_id_tree_path('dir/file')
 
3726
        orphan_tid = tt.trans_id_tree_path('dir/foo')
 
3727
        tt.delete_contents(file_tid)
 
3728
        tt.unversion_file(file_tid)
 
3729
        tt.delete_contents(dir_tid)
 
3730
        tt.unversion_file(dir_tid)
 
3731
        # There should be a conflict because dir still contain foo
 
3732
        raw_conflicts = tt.find_conflicts()
 
3733
        self.assertLength(1, raw_conflicts)
 
3734
        self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
 
3735
        return tt, orphan_tid
 
3736
 
 
3737
    def test_new_orphan_created(self):
 
3738
        wt = self.make_branch_and_tree('.')
 
3739
        self._set_orphan_policy(wt, 'move')
 
3740
        tt, orphan_tid = self._prepare_orphan(wt)
 
3741
        warnings = []
 
3742
 
 
3743
        def warning(*args):
 
3744
            warnings.append(args[0] % args[1:])
 
3745
        self.overrideAttr(trace, 'warning', warning)
 
3746
        remaining_conflicts = resolve_conflicts(tt)
 
3747
        self.assertEqual(['dir/foo has been orphaned in brz-orphans'],
 
3748
                         warnings)
 
3749
        # Yeah for resolved conflicts !
 
3750
        self.assertLength(0, remaining_conflicts)
 
3751
        # We have a new orphan
 
3752
        self.assertEqual('foo.~1~', tt.final_name(orphan_tid))
 
3753
        self.assertEqual('brz-orphans',
 
3754
                         tt.final_name(tt.final_parent(orphan_tid)))
 
3755
 
 
3756
    def test_never_orphan(self):
 
3757
        wt = self.make_branch_and_tree('.')
 
3758
        self._set_orphan_policy(wt, 'conflict')
 
3759
        tt, orphan_tid = self._prepare_orphan(wt)
 
3760
        remaining_conflicts = resolve_conflicts(tt)
 
3761
        self.assertLength(1, remaining_conflicts)
 
3762
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3763
                         remaining_conflicts.pop())
 
3764
 
 
3765
    def test_orphan_error(self):
 
3766
        def bogus_orphan(tt, orphan_id, parent_id):
 
3767
            raise transform.OrphaningError(tt.final_name(orphan_id),
 
3768
                                           tt.final_name(parent_id))
 
3769
        transform.orphaning_registry.register('bogus', bogus_orphan,
 
3770
                                              'Raise an error when orphaning')
 
3771
        wt = self.make_branch_and_tree('.')
 
3772
        self._set_orphan_policy(wt, 'bogus')
 
3773
        tt, orphan_tid = self._prepare_orphan(wt)
 
3774
        remaining_conflicts = resolve_conflicts(tt)
 
3775
        self.assertLength(1, remaining_conflicts)
 
3776
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3777
                         remaining_conflicts.pop())
 
3778
 
 
3779
    def test_unknown_orphan_policy(self):
 
3780
        wt = self.make_branch_and_tree('.')
 
3781
        # Set a fictional policy nobody ever implemented
 
3782
        self._set_orphan_policy(wt, 'donttouchmypreciouuus')
 
3783
        tt, orphan_tid = self._prepare_orphan(wt)
 
3784
        warnings = []
 
3785
 
 
3786
        def warning(*args):
 
3787
            warnings.append(args[0] % args[1:])
 
3788
        self.overrideAttr(trace, 'warning', warning)
 
3789
        remaining_conflicts = resolve_conflicts(tt)
 
3790
        # We fallback to the default policy which create a conflict
 
3791
        self.assertLength(1, remaining_conflicts)
 
3792
        self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
 
3793
                         remaining_conflicts.pop())
 
3794
        self.assertLength(1, warnings)
 
3795
        self.assertStartsWith(warnings[0], 'Value "donttouchmypreciouuus" ')
 
3796
 
 
3797
 
 
3798
class TestTransformHooks(tests.TestCaseWithTransport):
 
3799
 
 
3800
    def setUp(self):
 
3801
        super(TestTransformHooks, self).setUp()
 
3802
        self.wt = self.make_branch_and_tree('.')
 
3803
        os.chdir('..')
 
3804
 
 
3805
    def get_transform(self):
 
3806
        transform = TreeTransform(self.wt)
 
3807
        self.addCleanup(transform.finalize)
 
3808
        return transform, transform.root
 
3809
 
 
3810
    def test_pre_commit_hooks(self):
 
3811
        calls = []
 
3812
 
 
3813
        def record_pre_transform(tree, tt):
 
3814
            calls.append((tree, tt))
 
3815
        MutableTree.hooks.install_named_hook(
 
3816
            'pre_transform', record_pre_transform, "Pre transform")
 
3817
        transform, root = self.get_transform()
 
3818
        old_root_id = transform.tree_file_id(root)
 
3819
        transform.apply()
 
3820
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
3821
        self.assertEqual([(self.wt, transform)], calls)
 
3822
 
 
3823
    def test_post_commit_hooks(self):
 
3824
        calls = []
 
3825
 
 
3826
        def record_post_transform(tree, tt):
 
3827
            calls.append((tree, tt))
 
3828
        MutableTree.hooks.install_named_hook(
 
3829
            'post_transform', record_post_transform, "Post transform")
 
3830
        transform, root = self.get_transform()
 
3831
        old_root_id = transform.tree_file_id(root)
 
3832
        transform.apply()
 
3833
        self.assertEqual(old_root_id, self.wt.get_root_id())
 
3834
        self.assertEqual([(self.wt, transform)], calls)
 
3835
 
 
3836
 
 
3837
class TestLinkTree(tests.TestCaseWithTransport):
 
3838
 
 
3839
    _test_needs_features = [HardlinkFeature]
 
3840
 
 
3841
    def setUp(self):
 
3842
        tests.TestCaseWithTransport.setUp(self)
 
3843
        self.parent_tree = self.make_branch_and_tree('parent')
 
3844
        self.parent_tree.lock_write()
 
3845
        self.addCleanup(self.parent_tree.unlock)
 
3846
        self.build_tree_contents([('parent/foo', b'bar')])
 
3847
        self.parent_tree.add('foo')
 
3848
        self.parent_tree.commit('added foo')
 
3849
        child_controldir = self.parent_tree.controldir.sprout('child')
 
3850
        self.child_tree = child_controldir.open_workingtree()
 
3851
 
 
3852
    def hardlinked(self):
 
3853
        parent_stat = os.lstat(self.parent_tree.abspath('foo'))
 
3854
        child_stat = os.lstat(self.child_tree.abspath('foo'))
 
3855
        return parent_stat.st_ino == child_stat.st_ino
 
3856
 
 
3857
    def test_link_fails_if_modified(self):
 
3858
        """If the file to be linked has modified text, don't link."""
 
3859
        self.build_tree_contents([('child/foo', b'baz')])
 
3860
        transform.link_tree(self.child_tree, self.parent_tree)
 
3861
        self.assertFalse(self.hardlinked())
 
3862
 
 
3863
    def test_link_fails_if_execute_bit_changed(self):
 
3864
        """If the file to be linked has modified execute bit, don't link."""
 
3865
        tt = TreeTransform(self.child_tree)
 
3866
        try:
 
3867
            trans_id = tt.trans_id_tree_path('foo')
 
3868
            tt.set_executability(True, trans_id)
 
3869
            tt.apply()
 
3870
        finally:
 
3871
            tt.finalize()
 
3872
        transform.link_tree(self.child_tree, self.parent_tree)
 
3873
        self.assertFalse(self.hardlinked())
 
3874
 
 
3875
    def test_link_succeeds_if_unmodified(self):
 
3876
        """If the file to be linked is unmodified, link"""
 
3877
        transform.link_tree(self.child_tree, self.parent_tree)
 
3878
        self.assertTrue(self.hardlinked())