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Viewing changes to breezy/tests/test_bundle.py

  • Committer: Jelmer Vernooij
  • Date: 2019-06-03 23:48:08 UTC
  • mfrom: (7316 work)
  • mto: This revision was merged to the branch mainline in revision 7328.
  • Revision ID: jelmer@jelmer.uk-20190603234808-15yk5c7054tj8e2b
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1
# Copyright (C) 2005-2013, 2016 Canonical Ltd
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
16
 
 
17
import bz2
 
18
from io import BytesIO
 
19
import os
 
20
import sys
 
21
 
 
22
from .. import (
 
23
    diff,
 
24
    errors,
 
25
    merge,
 
26
    osutils,
 
27
    revision as _mod_revision,
 
28
    tests,
 
29
    treebuilder,
 
30
    )
 
31
from ..bzr import (
 
32
    bzrdir,
 
33
    inventory,
 
34
    )
 
35
from ..bundle.apply_bundle import install_bundle, merge_bundle
 
36
from ..bundle.bundle_data import BundleTree
 
37
from ..bundle.serializer import write_bundle, read_bundle, v09, v4
 
38
from ..bundle.serializer.v08 import BundleSerializerV08
 
39
from ..bundle.serializer.v09 import BundleSerializerV09
 
40
from ..bundle.serializer.v4 import BundleSerializerV4
 
41
from ..bzr import knitrepo
 
42
from . import (
 
43
    features,
 
44
    test_commit,
 
45
    )
 
46
from ..transform import TreeTransform
 
47
 
 
48
 
 
49
def get_text(vf, key):
 
50
    """Get the fulltext for a given revision id that is present in the vf"""
 
51
    stream = vf.get_record_stream([key], 'unordered', True)
 
52
    record = next(stream)
 
53
    return record.get_bytes_as('fulltext')
 
54
 
 
55
 
 
56
def get_inventory_text(repo, revision_id):
 
57
    """Get the fulltext for the inventory at revision id"""
 
58
    with repo.lock_read():
 
59
        return get_text(repo.inventories, (revision_id,))
 
60
 
 
61
 
 
62
class MockTree(object):
 
63
 
 
64
    def __init__(self):
 
65
        from ..bzr.inventory import InventoryDirectory, ROOT_ID
 
66
        object.__init__(self)
 
67
        self.paths = {ROOT_ID: ""}
 
68
        self.ids = {"": ROOT_ID}
 
69
        self.contents = {}
 
70
        self.root = InventoryDirectory(ROOT_ID, '', None)
 
71
 
 
72
    inventory = property(lambda x: x)
 
73
    root_inventory = property(lambda x: x)
 
74
 
 
75
    def get_root_id(self):
 
76
        return self.root.file_id
 
77
 
 
78
    def all_file_ids(self):
 
79
        return set(self.paths.keys())
 
80
 
 
81
    def all_versioned_paths(self):
 
82
        return set(self.paths.values())
 
83
 
 
84
    def is_executable(self, path):
 
85
        # Not all the files are executable.
 
86
        return False
 
87
 
 
88
    def __getitem__(self, file_id):
 
89
        if file_id == self.root.file_id:
 
90
            return self.root
 
91
        else:
 
92
            return self.make_entry(file_id, self.paths[file_id])
 
93
 
 
94
    def get_entry_by_path(self, path):
 
95
        return self[self.path2id(path)]
 
96
 
 
97
    def parent_id(self, file_id):
 
98
        parent_dir = os.path.dirname(self.paths[file_id])
 
99
        if parent_dir == "":
 
100
            return None
 
101
        return self.ids[parent_dir]
 
102
 
 
103
    def iter_entries(self):
 
104
        for path, file_id in self.ids.items():
 
105
            yield path, self[file_id]
 
106
 
 
107
    def kind(self, path):
 
108
        if path in self.contents:
 
109
            kind = 'file'
 
110
        else:
 
111
            kind = 'directory'
 
112
        return kind
 
113
 
 
114
    def make_entry(self, file_id, path):
 
115
        from ..bzr.inventory import (InventoryFile, InventoryDirectory,
 
116
                                     InventoryLink)
 
117
        if not isinstance(file_id, bytes):
 
118
            raise TypeError(file_id)
 
119
        name = os.path.basename(path)
 
120
        kind = self.kind(path)
 
121
        parent_id = self.parent_id(file_id)
 
122
        text_sha_1, text_size = self.contents_stats(path)
 
123
        if kind == 'directory':
 
124
            ie = InventoryDirectory(file_id, name, parent_id)
 
125
        elif kind == 'file':
 
126
            ie = InventoryFile(file_id, name, parent_id)
 
127
            ie.text_sha1 = text_sha_1
 
128
            ie.text_size = text_size
 
129
        elif kind == 'symlink':
 
130
            ie = InventoryLink(file_id, name, parent_id)
 
131
        else:
 
132
            raise errors.BzrError('unknown kind %r' % kind)
 
133
        return ie
 
134
 
 
135
    def add_dir(self, file_id, path):
 
136
        if not isinstance(file_id, bytes):
 
137
            raise TypeError(file_id)
 
138
        self.paths[file_id] = path
 
139
        self.ids[path] = file_id
 
140
 
 
141
    def add_file(self, file_id, path, contents):
 
142
        if not isinstance(file_id, bytes):
 
143
            raise TypeError(file_id)
 
144
        self.add_dir(file_id, path)
 
145
        self.contents[path] = contents
 
146
 
 
147
    def path2id(self, path):
 
148
        return self.ids.get(path)
 
149
 
 
150
    def id2path(self, file_id):
 
151
        return self.paths.get(file_id)
 
152
 
 
153
    def has_id(self, file_id):
 
154
        return self.id2path(file_id) is not None
 
155
 
 
156
    def get_file(self, path):
 
157
        result = BytesIO()
 
158
        try:
 
159
            result.write(self.contents[path])
 
160
        except KeyError:
 
161
            raise errors.NoSuchFile(path)
 
162
        result.seek(0, 0)
 
163
        return result
 
164
 
 
165
    def get_file_revision(self, path):
 
166
        return self.inventory.get_entry_by_path(path).revision
 
167
 
 
168
    def get_file_size(self, path):
 
169
        return self.inventory.get_entry_by_path(path).text_size
 
170
 
 
171
    def get_file_sha1(self, path, file_id=None):
 
172
        return self.inventory.get_entry_by_path(path).text_sha1
 
173
 
 
174
    def contents_stats(self, path):
 
175
        if path not in self.contents:
 
176
            return None, None
 
177
        text_sha1 = osutils.sha_file(self.get_file(path))
 
178
        return text_sha1, len(self.contents[path])
 
179
 
 
180
 
 
181
class BTreeTester(tests.TestCase):
 
182
    """A simple unittest tester for the BundleTree class."""
 
183
 
 
184
    def make_tree_1(self):
 
185
        mtree = MockTree()
 
186
        mtree.add_dir(b"a", "grandparent")
 
187
        mtree.add_dir(b"b", "grandparent/parent")
 
188
        mtree.add_file(b"c", "grandparent/parent/file", b"Hello\n")
 
189
        mtree.add_dir(b"d", "grandparent/alt_parent")
 
190
        return BundleTree(mtree, b''), mtree
 
191
 
 
192
    def test_renames(self):
 
193
        """Ensure that file renames have the proper effect on children"""
 
194
        btree = self.make_tree_1()[0]
 
195
        self.assertEqual(btree.old_path("grandparent"), "grandparent")
 
196
        self.assertEqual(btree.old_path("grandparent/parent"),
 
197
                         "grandparent/parent")
 
198
        self.assertEqual(btree.old_path("grandparent/parent/file"),
 
199
                         "grandparent/parent/file")
 
200
 
 
201
        self.assertEqual(btree.id2path(b"a"), "grandparent")
 
202
        self.assertEqual(btree.id2path(b"b"), "grandparent/parent")
 
203
        self.assertEqual(btree.id2path(b"c"), "grandparent/parent/file")
 
204
 
 
205
        self.assertEqual(btree.path2id("grandparent"), b"a")
 
206
        self.assertEqual(btree.path2id("grandparent/parent"), b"b")
 
207
        self.assertEqual(btree.path2id("grandparent/parent/file"), b"c")
 
208
 
 
209
        self.assertIs(btree.path2id("grandparent2"), None)
 
210
        self.assertIs(btree.path2id("grandparent2/parent"), None)
 
211
        self.assertIs(btree.path2id("grandparent2/parent/file"), None)
 
212
 
 
213
        btree.note_rename("grandparent", "grandparent2")
 
214
        self.assertIs(btree.old_path("grandparent"), None)
 
215
        self.assertIs(btree.old_path("grandparent/parent"), None)
 
216
        self.assertIs(btree.old_path("grandparent/parent/file"), None)
 
217
 
 
218
        self.assertEqual(btree.id2path(b"a"), "grandparent2")
 
219
        self.assertEqual(btree.id2path(b"b"), "grandparent2/parent")
 
220
        self.assertEqual(btree.id2path(b"c"), "grandparent2/parent/file")
 
221
 
 
222
        self.assertEqual(btree.path2id("grandparent2"), b"a")
 
223
        self.assertEqual(btree.path2id("grandparent2/parent"), b"b")
 
224
        self.assertEqual(btree.path2id("grandparent2/parent/file"), b"c")
 
225
 
 
226
        self.assertTrue(btree.path2id("grandparent") is None)
 
227
        self.assertTrue(btree.path2id("grandparent/parent") is None)
 
228
        self.assertTrue(btree.path2id("grandparent/parent/file") is None)
 
229
 
 
230
        btree.note_rename("grandparent/parent", "grandparent2/parent2")
 
231
        self.assertEqual(btree.id2path(b"a"), "grandparent2")
 
232
        self.assertEqual(btree.id2path(b"b"), "grandparent2/parent2")
 
233
        self.assertEqual(btree.id2path(b"c"), "grandparent2/parent2/file")
 
234
 
 
235
        self.assertEqual(btree.path2id("grandparent2"), b"a")
 
236
        self.assertEqual(btree.path2id("grandparent2/parent2"), b"b")
 
237
        self.assertEqual(btree.path2id("grandparent2/parent2/file"), b"c")
 
238
 
 
239
        self.assertTrue(btree.path2id("grandparent2/parent") is None)
 
240
        self.assertTrue(btree.path2id("grandparent2/parent/file") is None)
 
241
 
 
242
        btree.note_rename("grandparent/parent/file",
 
243
                          "grandparent2/parent2/file2")
 
244
        self.assertEqual(btree.id2path(b"a"), "grandparent2")
 
245
        self.assertEqual(btree.id2path(b"b"), "grandparent2/parent2")
 
246
        self.assertEqual(btree.id2path(b"c"), "grandparent2/parent2/file2")
 
247
 
 
248
        self.assertEqual(btree.path2id("grandparent2"), b"a")
 
249
        self.assertEqual(btree.path2id("grandparent2/parent2"), b"b")
 
250
        self.assertEqual(btree.path2id("grandparent2/parent2/file2"), b"c")
 
251
 
 
252
        self.assertTrue(btree.path2id("grandparent2/parent2/file") is None)
 
253
 
 
254
    def test_moves(self):
 
255
        """Ensure that file moves have the proper effect on children"""
 
256
        btree = self.make_tree_1()[0]
 
257
        btree.note_rename("grandparent/parent/file",
 
258
                          "grandparent/alt_parent/file")
 
259
        self.assertEqual(btree.id2path(b"c"), "grandparent/alt_parent/file")
 
260
        self.assertEqual(btree.path2id("grandparent/alt_parent/file"), b"c")
 
261
        self.assertTrue(btree.path2id("grandparent/parent/file") is None)
 
262
 
 
263
    def unified_diff(self, old, new):
 
264
        out = BytesIO()
 
265
        diff.internal_diff("old", old, "new", new, out)
 
266
        out.seek(0, 0)
 
267
        return out.read()
 
268
 
 
269
    def make_tree_2(self):
 
270
        btree = self.make_tree_1()[0]
 
271
        btree.note_rename("grandparent/parent/file",
 
272
                          "grandparent/alt_parent/file")
 
273
        self.assertTrue(btree.id2path(b"e") is None)
 
274
        self.assertFalse(btree.is_versioned("grandparent/parent/file"))
 
275
        btree.note_id(b"e", "grandparent/parent/file")
 
276
        return btree
 
277
 
 
278
    def test_adds(self):
 
279
        """File/inventory adds"""
 
280
        btree = self.make_tree_2()
 
281
        add_patch = self.unified_diff([], [b"Extra cheese\n"])
 
282
        btree.note_patch("grandparent/parent/file", add_patch)
 
283
        btree.note_id(b'f', 'grandparent/parent/symlink', kind='symlink')
 
284
        btree.note_target('grandparent/parent/symlink', 'venus')
 
285
        self.adds_test(btree)
 
286
 
 
287
    def adds_test(self, btree):
 
288
        self.assertEqual(btree.id2path(b"e"), "grandparent/parent/file")
 
289
        self.assertEqual(btree.path2id("grandparent/parent/file"), b"e")
 
290
        with btree.get_file("grandparent/parent/file") as f:
 
291
            self.assertEqual(f.read(), b"Extra cheese\n")
 
292
        self.assertEqual(
 
293
            btree.get_symlink_target('grandparent/parent/symlink'), 'venus')
 
294
 
 
295
    def test_adds2(self):
 
296
        """File/inventory adds, with patch-compatibile renames"""
 
297
        btree = self.make_tree_2()
 
298
        btree.contents_by_id = False
 
299
        add_patch = self.unified_diff([b"Hello\n"], [b"Extra cheese\n"])
 
300
        btree.note_patch("grandparent/parent/file", add_patch)
 
301
        btree.note_id(b'f', 'grandparent/parent/symlink', kind='symlink')
 
302
        btree.note_target('grandparent/parent/symlink', 'venus')
 
303
        self.adds_test(btree)
 
304
 
 
305
    def make_tree_3(self):
 
306
        btree, mtree = self.make_tree_1()
 
307
        mtree.add_file(b"e", "grandparent/parent/topping", b"Anchovies\n")
 
308
        btree.note_rename("grandparent/parent/file",
 
309
                          "grandparent/alt_parent/file")
 
310
        btree.note_rename("grandparent/parent/topping",
 
311
                          "grandparent/alt_parent/stopping")
 
312
        return btree
 
313
 
 
314
    def get_file_test(self, btree):
 
315
        with btree.get_file(btree.id2path(b"e")) as f:
 
316
            self.assertEqual(f.read(), b"Lemon\n")
 
317
        with btree.get_file(btree.id2path(b"c")) as f:
 
318
            self.assertEqual(f.read(), b"Hello\n")
 
319
 
 
320
    def test_get_file(self):
 
321
        """Get file contents"""
 
322
        btree = self.make_tree_3()
 
323
        mod_patch = self.unified_diff([b"Anchovies\n"], [b"Lemon\n"])
 
324
        btree.note_patch("grandparent/alt_parent/stopping", mod_patch)
 
325
        self.get_file_test(btree)
 
326
 
 
327
    def test_get_file2(self):
 
328
        """Get file contents, with patch-compatible renames"""
 
329
        btree = self.make_tree_3()
 
330
        btree.contents_by_id = False
 
331
        mod_patch = self.unified_diff([], [b"Lemon\n"])
 
332
        btree.note_patch("grandparent/alt_parent/stopping", mod_patch)
 
333
        mod_patch = self.unified_diff([], [b"Hello\n"])
 
334
        btree.note_patch("grandparent/alt_parent/file", mod_patch)
 
335
        self.get_file_test(btree)
 
336
 
 
337
    def test_delete(self):
 
338
        "Deletion by bundle"
 
339
        btree = self.make_tree_1()[0]
 
340
        with btree.get_file(btree.id2path(b"c")) as f:
 
341
            self.assertEqual(f.read(), b"Hello\n")
 
342
        btree.note_deletion("grandparent/parent/file")
 
343
        self.assertTrue(btree.id2path(b"c") is None)
 
344
        self.assertFalse(btree.is_versioned("grandparent/parent/file"))
 
345
 
 
346
    def sorted_ids(self, tree):
 
347
        ids = sorted(tree.all_file_ids())
 
348
        return ids
 
349
 
 
350
    def test_iteration(self):
 
351
        """Ensure that iteration through ids works properly"""
 
352
        btree = self.make_tree_1()[0]
 
353
        self.assertEqual(self.sorted_ids(btree),
 
354
                         [inventory.ROOT_ID, b'a', b'b', b'c', b'd'])
 
355
        btree.note_deletion("grandparent/parent/file")
 
356
        btree.note_id(b"e", "grandparent/alt_parent/fool", kind="directory")
 
357
        btree.note_last_changed("grandparent/alt_parent/fool",
 
358
                                "revisionidiguess")
 
359
        self.assertEqual(self.sorted_ids(btree),
 
360
                         [inventory.ROOT_ID, b'a', b'b', b'd', b'e'])
 
361
 
 
362
 
 
363
class BundleTester1(tests.TestCaseWithTransport):
 
364
 
 
365
    def test_mismatched_bundle(self):
 
366
        format = bzrdir.BzrDirMetaFormat1()
 
367
        format.repository_format = knitrepo.RepositoryFormatKnit3()
 
368
        serializer = BundleSerializerV08('0.8')
 
369
        b = self.make_branch('.', format=format)
 
370
        self.assertRaises(errors.IncompatibleBundleFormat, serializer.write,
 
371
                          b.repository, [], {}, BytesIO())
 
372
 
 
373
    def test_matched_bundle(self):
 
374
        """Don't raise IncompatibleBundleFormat for knit2 and bundle0.9"""
 
375
        format = bzrdir.BzrDirMetaFormat1()
 
376
        format.repository_format = knitrepo.RepositoryFormatKnit3()
 
377
        serializer = BundleSerializerV09('0.9')
 
378
        b = self.make_branch('.', format=format)
 
379
        serializer.write(b.repository, [], {}, BytesIO())
 
380
 
 
381
    def test_mismatched_model(self):
 
382
        """Try copying a bundle from knit2 to knit1"""
 
383
        format = bzrdir.BzrDirMetaFormat1()
 
384
        format.repository_format = knitrepo.RepositoryFormatKnit3()
 
385
        source = self.make_branch_and_tree('source', format=format)
 
386
        source.commit('one', rev_id=b'one-id')
 
387
        source.commit('two', rev_id=b'two-id')
 
388
        text = BytesIO()
 
389
        write_bundle(source.branch.repository, b'two-id', b'null:', text,
 
390
                     format='0.9')
 
391
        text.seek(0)
 
392
 
 
393
        format = bzrdir.BzrDirMetaFormat1()
 
394
        format.repository_format = knitrepo.RepositoryFormatKnit1()
 
395
        target = self.make_branch('target', format=format)
 
396
        self.assertRaises(errors.IncompatibleRevision, install_bundle,
 
397
                          target.repository, read_bundle(text))
 
398
 
 
399
 
 
400
class BundleTester(object):
 
401
 
 
402
    def bzrdir_format(self):
 
403
        format = bzrdir.BzrDirMetaFormat1()
 
404
        format.repository_format = knitrepo.RepositoryFormatKnit1()
 
405
        return format
 
406
 
 
407
    def make_branch_and_tree(self, path, format=None):
 
408
        if format is None:
 
409
            format = self.bzrdir_format()
 
410
        return tests.TestCaseWithTransport.make_branch_and_tree(
 
411
            self, path, format)
 
412
 
 
413
    def make_branch(self, path, format=None):
 
414
        if format is None:
 
415
            format = self.bzrdir_format()
 
416
        return tests.TestCaseWithTransport.make_branch(self, path, format)
 
417
 
 
418
    def create_bundle_text(self, base_rev_id, rev_id):
 
419
        bundle_txt = BytesIO()
 
420
        rev_ids = write_bundle(self.b1.repository, rev_id, base_rev_id,
 
421
                               bundle_txt, format=self.format)
 
422
        bundle_txt.seek(0)
 
423
        self.assertEqual(bundle_txt.readline(),
 
424
                         b'# Bazaar revision bundle v%s\n' % self.format.encode('ascii'))
 
425
        self.assertEqual(bundle_txt.readline(), b'#\n')
 
426
 
 
427
        rev = self.b1.repository.get_revision(rev_id)
 
428
        self.assertEqual(bundle_txt.readline().decode('utf-8'),
 
429
                         u'# message:\n')
 
430
        bundle_txt.seek(0)
 
431
        return bundle_txt, rev_ids
 
432
 
 
433
    def get_valid_bundle(self, base_rev_id, rev_id, checkout_dir=None):
 
434
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
435
        Make sure that the text generated is valid, and that it
 
436
        can be applied against the base, and generate the same information.
 
437
 
 
438
        :return: The in-memory bundle
 
439
        """
 
440
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
441
 
 
442
        # This should also validate the generated bundle
 
443
        bundle = read_bundle(bundle_txt)
 
444
        repository = self.b1.repository
 
445
        for bundle_rev in bundle.real_revisions:
 
446
            # These really should have already been checked when we read the
 
447
            # bundle, since it computes the sha1 hash for the revision, which
 
448
            # only will match if everything is okay, but lets be explicit about
 
449
            # it
 
450
            branch_rev = repository.get_revision(bundle_rev.revision_id)
 
451
            for a in ('inventory_sha1', 'revision_id', 'parent_ids',
 
452
                      'timestamp', 'timezone', 'message', 'committer',
 
453
                      'parent_ids', 'properties'):
 
454
                self.assertEqual(getattr(branch_rev, a),
 
455
                                 getattr(bundle_rev, a))
 
456
            self.assertEqual(len(branch_rev.parent_ids),
 
457
                             len(bundle_rev.parent_ids))
 
458
        self.assertEqual(rev_ids,
 
459
                         [r.revision_id for r in bundle.real_revisions])
 
460
        self.valid_apply_bundle(base_rev_id, bundle, checkout_dir=checkout_dir)
 
461
 
 
462
        return bundle
 
463
 
 
464
    def get_invalid_bundle(self, base_rev_id, rev_id):
 
465
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
466
        Munge the text so that it's invalid.
 
467
 
 
468
        :return: The in-memory bundle
 
469
        """
 
470
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
471
        new_text = bundle_txt.getvalue().replace(b'executable:no',
 
472
                                                 b'executable:yes')
 
473
        bundle_txt = BytesIO(new_text)
 
474
        bundle = read_bundle(bundle_txt)
 
475
        self.valid_apply_bundle(base_rev_id, bundle)
 
476
        return bundle
 
477
 
 
478
    def test_non_bundle(self):
 
479
        self.assertRaises(errors.NotABundle,
 
480
                          read_bundle, BytesIO(b'#!/bin/sh\n'))
 
481
 
 
482
    def test_malformed(self):
 
483
        self.assertRaises(errors.BadBundle, read_bundle,
 
484
                          BytesIO(b'# Bazaar revision bundle v'))
 
485
 
 
486
    def test_crlf_bundle(self):
 
487
        try:
 
488
            read_bundle(BytesIO(b'# Bazaar revision bundle v0.8\r\n'))
 
489
        except errors.BadBundle:
 
490
            # It is currently permitted for bundles with crlf line endings to
 
491
            # make read_bundle raise a BadBundle, but this should be fixed.
 
492
            # Anything else, especially NotABundle, is an error.
 
493
            pass
 
494
 
 
495
    def get_checkout(self, rev_id, checkout_dir=None):
 
496
        """Get a new tree, with the specified revision in it.
 
497
        """
 
498
 
 
499
        if checkout_dir is None:
 
500
            checkout_dir = osutils.mkdtemp(prefix='test-branch-', dir='.')
 
501
        else:
 
502
            if not os.path.exists(checkout_dir):
 
503
                os.mkdir(checkout_dir)
 
504
        tree = self.make_branch_and_tree(checkout_dir)
 
505
        s = BytesIO()
 
506
        ancestors = write_bundle(self.b1.repository, rev_id, b'null:', s,
 
507
                                 format=self.format)
 
508
        s.seek(0)
 
509
        self.assertIsInstance(s.getvalue(), bytes)
 
510
        install_bundle(tree.branch.repository, read_bundle(s))
 
511
        for ancestor in ancestors:
 
512
            old = self.b1.repository.revision_tree(ancestor)
 
513
            new = tree.branch.repository.revision_tree(ancestor)
 
514
            old.lock_read()
 
515
            new.lock_read()
 
516
            try:
 
517
                # Check that there aren't any inventory level changes
 
518
                delta = new.changes_from(old)
 
519
                self.assertFalse(delta.has_changed(),
 
520
                                 'Revision %s not copied correctly.'
 
521
                                 % (ancestor,))
 
522
 
 
523
                # Now check that the file contents are all correct
 
524
                for path in old.all_versioned_paths():
 
525
                    try:
 
526
                        old_file = old.get_file(path)
 
527
                    except errors.NoSuchFile:
 
528
                        continue
 
529
                    self.assertEqual(
 
530
                        old_file.read(), new.get_file(path).read())
 
531
            finally:
 
532
                new.unlock()
 
533
                old.unlock()
 
534
        if not _mod_revision.is_null(rev_id):
 
535
            tree.branch.generate_revision_history(rev_id)
 
536
            tree.update()
 
537
            delta = tree.changes_from(self.b1.repository.revision_tree(rev_id))
 
538
            self.assertFalse(delta.has_changed(),
 
539
                             'Working tree has modifications: %s' % delta)
 
540
        return tree
 
541
 
 
542
    def valid_apply_bundle(self, base_rev_id, info, checkout_dir=None):
 
543
        """Get the base revision, apply the changes, and make
 
544
        sure everything matches the builtin branch.
 
545
        """
 
546
        to_tree = self.get_checkout(base_rev_id, checkout_dir=checkout_dir)
 
547
        to_tree.lock_write()
 
548
        try:
 
549
            self._valid_apply_bundle(base_rev_id, info, to_tree)
 
550
        finally:
 
551
            to_tree.unlock()
 
552
 
 
553
    def _valid_apply_bundle(self, base_rev_id, info, to_tree):
 
554
        original_parents = to_tree.get_parent_ids()
 
555
        repository = to_tree.branch.repository
 
556
        original_parents = to_tree.get_parent_ids()
 
557
        self.assertIs(repository.has_revision(base_rev_id), True)
 
558
        for rev in info.real_revisions:
 
559
            self.assertTrue(not repository.has_revision(rev.revision_id),
 
560
                            'Revision {%s} present before applying bundle'
 
561
                            % rev.revision_id)
 
562
        merge_bundle(info, to_tree, True, merge.Merge3Merger, False, False)
 
563
 
 
564
        for rev in info.real_revisions:
 
565
            self.assertTrue(repository.has_revision(rev.revision_id),
 
566
                            'Missing revision {%s} after applying bundle'
 
567
                            % rev.revision_id)
 
568
 
 
569
        self.assertTrue(to_tree.branch.repository.has_revision(info.target))
 
570
        # Do we also want to verify that all the texts have been added?
 
571
 
 
572
        self.assertEqual(original_parents + [info.target],
 
573
                         to_tree.get_parent_ids())
 
574
 
 
575
        rev = info.real_revisions[-1]
 
576
        base_tree = self.b1.repository.revision_tree(rev.revision_id)
 
577
        to_tree = to_tree.branch.repository.revision_tree(rev.revision_id)
 
578
 
 
579
        # TODO: make sure the target tree is identical to base tree
 
580
        #       we might also check the working tree.
 
581
 
 
582
        base_files = list(base_tree.list_files())
 
583
        to_files = list(to_tree.list_files())
 
584
        self.assertEqual(len(base_files), len(to_files))
 
585
        for base_file, to_file in zip(base_files, to_files):
 
586
            self.assertEqual(base_file, to_file)
 
587
 
 
588
        for path, status, kind, entry in base_files:
 
589
            # Check that the meta information is the same
 
590
            self.assertEqual(
 
591
                base_tree.get_file_size(path),
 
592
                to_tree.get_file_size(to_tree.id2path(entry.file_id)))
 
593
            self.assertEqual(
 
594
                base_tree.get_file_sha1(path, entry.file_id),
 
595
                to_tree.get_file_sha1(to_tree.id2path(entry.file_id)))
 
596
            # Check that the contents are the same
 
597
            # This is pretty expensive
 
598
            # self.assertEqual(base_tree.get_file(fileid).read(),
 
599
            #         to_tree.get_file(fileid).read())
 
600
 
 
601
    def test_bundle(self):
 
602
        self.tree1 = self.make_branch_and_tree('b1')
 
603
        self.b1 = self.tree1.branch
 
604
 
 
605
        self.build_tree_contents([('b1/one', b'one\n')])
 
606
        self.tree1.add('one', b'one-id')
 
607
        self.tree1.set_root_id(b'root-id')
 
608
        self.tree1.commit('add one', rev_id=b'a@cset-0-1')
 
609
 
 
610
        bundle = self.get_valid_bundle(b'null:', b'a@cset-0-1')
 
611
 
 
612
        # Make sure we can handle files with spaces, tabs, other
 
613
        # bogus characters
 
614
        self.build_tree([
 
615
            'b1/with space.txt', 'b1/dir/', 'b1/dir/filein subdir.c', 'b1/dir/WithCaps.txt', 'b1/dir/ pre space', 'b1/sub/', 'b1/sub/sub/', 'b1/sub/sub/nonempty.txt'
 
616
            ])
 
617
        self.build_tree_contents([('b1/sub/sub/emptyfile.txt', b''),
 
618
                                  ('b1/dir/nolastnewline.txt', b'bloop')])
 
619
        tt = TreeTransform(self.tree1)
 
620
        tt.new_file('executable', tt.root, [b'#!/bin/sh\n'], b'exe-1', True)
 
621
        tt.apply()
 
622
        # have to fix length of file-id so that we can predictably rewrite
 
623
        # a (length-prefixed) record containing it later.
 
624
        self.tree1.add('with space.txt', b'withspace-id')
 
625
        self.tree1.add([
 
626
            'dir', 'dir/filein subdir.c', 'dir/WithCaps.txt', 'dir/ pre space', 'dir/nolastnewline.txt', 'sub', 'sub/sub', 'sub/sub/nonempty.txt', 'sub/sub/emptyfile.txt'
 
627
            ])
 
628
        self.tree1.commit('add whitespace', rev_id=b'a@cset-0-2')
 
629
 
 
630
        bundle = self.get_valid_bundle(b'a@cset-0-1', b'a@cset-0-2')
 
631
 
 
632
        # Check a rollup bundle
 
633
        bundle = self.get_valid_bundle(b'null:', b'a@cset-0-2')
 
634
 
 
635
        # Now delete entries
 
636
        self.tree1.remove(
 
637
            ['sub/sub/nonempty.txt', 'sub/sub/emptyfile.txt', 'sub/sub'
 
638
             ])
 
639
        tt = TreeTransform(self.tree1)
 
640
        trans_id = tt.trans_id_tree_path('executable')
 
641
        tt.set_executability(False, trans_id)
 
642
        tt.apply()
 
643
        self.tree1.commit('removed', rev_id=b'a@cset-0-3')
 
644
 
 
645
        bundle = self.get_valid_bundle(b'a@cset-0-2', b'a@cset-0-3')
 
646
        self.assertRaises((errors.TestamentMismatch,
 
647
                           errors.VersionedFileInvalidChecksum,
 
648
                           errors.BadBundle), self.get_invalid_bundle,
 
649
                          b'a@cset-0-2', b'a@cset-0-3')
 
650
        # Check a rollup bundle
 
651
        bundle = self.get_valid_bundle(b'null:', b'a@cset-0-3')
 
652
 
 
653
        # Now move the directory
 
654
        self.tree1.rename_one('dir', 'sub/dir')
 
655
        self.tree1.commit('rename dir', rev_id=b'a@cset-0-4')
 
656
 
 
657
        bundle = self.get_valid_bundle(b'a@cset-0-3', b'a@cset-0-4')
 
658
        # Check a rollup bundle
 
659
        bundle = self.get_valid_bundle(b'null:', b'a@cset-0-4')
 
660
 
 
661
        # Modified files
 
662
        with open('b1/sub/dir/WithCaps.txt', 'ab') as f:
 
663
            f.write(b'\nAdding some text\n')
 
664
        with open('b1/sub/dir/ pre space', 'ab') as f:
 
665
            f.write(
 
666
                b'\r\nAdding some\r\nDOS format lines\r\n')
 
667
        with open('b1/sub/dir/nolastnewline.txt', 'ab') as f:
 
668
            f.write(b'\n')
 
669
        self.tree1.rename_one('sub/dir/ pre space',
 
670
                              'sub/ start space')
 
671
        self.tree1.commit('Modified files', rev_id=b'a@cset-0-5')
 
672
        bundle = self.get_valid_bundle(b'a@cset-0-4', b'a@cset-0-5')
 
673
 
 
674
        self.tree1.rename_one('sub/dir/WithCaps.txt', 'temp')
 
675
        self.tree1.rename_one('with space.txt', 'WithCaps.txt')
 
676
        self.tree1.rename_one('temp', 'with space.txt')
 
677
        self.tree1.commit(u'swap filenames', rev_id=b'a@cset-0-6',
 
678
                          verbose=False)
 
679
        bundle = self.get_valid_bundle(b'a@cset-0-5', b'a@cset-0-6')
 
680
        other = self.get_checkout(b'a@cset-0-5')
 
681
        tree1_inv = get_inventory_text(self.tree1.branch.repository,
 
682
                                       b'a@cset-0-5')
 
683
        tree2_inv = get_inventory_text(other.branch.repository,
 
684
                                       b'a@cset-0-5')
 
685
        self.assertEqualDiff(tree1_inv, tree2_inv)
 
686
        other.rename_one('sub/dir/nolastnewline.txt', 'sub/nolastnewline.txt')
 
687
        other.commit('rename file', rev_id=b'a@cset-0-6b')
 
688
        self.tree1.merge_from_branch(other.branch)
 
689
        self.tree1.commit(u'Merge', rev_id=b'a@cset-0-7',
 
690
                          verbose=False)
 
691
        bundle = self.get_valid_bundle(b'a@cset-0-6', b'a@cset-0-7')
 
692
 
 
693
    def _test_symlink_bundle(self, link_name, link_target, new_link_target):
 
694
        link_id = b'link-1'
 
695
 
 
696
        self.requireFeature(features.SymlinkFeature)
 
697
        self.tree1 = self.make_branch_and_tree('b1')
 
698
        self.b1 = self.tree1.branch
 
699
 
 
700
        tt = TreeTransform(self.tree1)
 
701
        tt.new_symlink(link_name, tt.root, link_target, link_id)
 
702
        tt.apply()
 
703
        self.tree1.commit('add symlink', rev_id=b'l@cset-0-1')
 
704
        bundle = self.get_valid_bundle(b'null:', b'l@cset-0-1')
 
705
        if getattr(bundle, 'revision_tree', None) is not None:
 
706
            # Not all bundle formats supports revision_tree
 
707
            bund_tree = bundle.revision_tree(self.b1.repository, b'l@cset-0-1')
 
708
            self.assertEqual(
 
709
                link_target, bund_tree.get_symlink_target(link_name))
 
710
 
 
711
        tt = TreeTransform(self.tree1)
 
712
        trans_id = tt.trans_id_tree_path(link_name)
 
713
        tt.adjust_path('link2', tt.root, trans_id)
 
714
        tt.delete_contents(trans_id)
 
715
        tt.create_symlink(new_link_target, trans_id)
 
716
        tt.apply()
 
717
        self.tree1.commit('rename and change symlink', rev_id=b'l@cset-0-2')
 
718
        bundle = self.get_valid_bundle(b'l@cset-0-1', b'l@cset-0-2')
 
719
        if getattr(bundle, 'revision_tree', None) is not None:
 
720
            # Not all bundle formats supports revision_tree
 
721
            bund_tree = bundle.revision_tree(self.b1.repository, b'l@cset-0-2')
 
722
            self.assertEqual(new_link_target,
 
723
                             bund_tree.get_symlink_target('link2'))
 
724
 
 
725
        tt = TreeTransform(self.tree1)
 
726
        trans_id = tt.trans_id_tree_path('link2')
 
727
        tt.delete_contents(trans_id)
 
728
        tt.create_symlink('jupiter', trans_id)
 
729
        tt.apply()
 
730
        self.tree1.commit('just change symlink target', rev_id=b'l@cset-0-3')
 
731
        bundle = self.get_valid_bundle(b'l@cset-0-2', b'l@cset-0-3')
 
732
 
 
733
        tt = TreeTransform(self.tree1)
 
734
        trans_id = tt.trans_id_tree_path('link2')
 
735
        tt.delete_contents(trans_id)
 
736
        tt.apply()
 
737
        self.tree1.commit('Delete symlink', rev_id=b'l@cset-0-4')
 
738
        bundle = self.get_valid_bundle(b'l@cset-0-3', b'l@cset-0-4')
 
739
 
 
740
    def test_symlink_bundle(self):
 
741
        self._test_symlink_bundle('link', 'bar/foo', 'mars')
 
742
 
 
743
    def test_unicode_symlink_bundle(self):
 
744
        self.requireFeature(features.UnicodeFilenameFeature)
 
745
        self._test_symlink_bundle(u'\N{Euro Sign}link',
 
746
                                  u'bar/\N{Euro Sign}foo',
 
747
                                  u'mars\N{Euro Sign}')
 
748
 
 
749
    def test_binary_bundle(self):
 
750
        self.tree1 = self.make_branch_and_tree('b1')
 
751
        self.b1 = self.tree1.branch
 
752
        tt = TreeTransform(self.tree1)
 
753
 
 
754
        # Add
 
755
        tt.new_file('file', tt.root, [
 
756
                    b'\x00\n\x00\r\x01\n\x02\r\xff'], b'binary-1')
 
757
        tt.new_file('file2', tt.root, [b'\x01\n\x02\r\x03\n\x04\r\xff'],
 
758
                    b'binary-2')
 
759
        tt.apply()
 
760
        self.tree1.commit('add binary', rev_id=b'b@cset-0-1')
 
761
        self.get_valid_bundle(b'null:', b'b@cset-0-1')
 
762
 
 
763
        # Delete
 
764
        tt = TreeTransform(self.tree1)
 
765
        trans_id = tt.trans_id_tree_path('file')
 
766
        tt.delete_contents(trans_id)
 
767
        tt.apply()
 
768
        self.tree1.commit('delete binary', rev_id=b'b@cset-0-2')
 
769
        self.get_valid_bundle(b'b@cset-0-1', b'b@cset-0-2')
 
770
 
 
771
        # Rename & modify
 
772
        tt = TreeTransform(self.tree1)
 
773
        trans_id = tt.trans_id_tree_path('file2')
 
774
        tt.adjust_path('file3', tt.root, trans_id)
 
775
        tt.delete_contents(trans_id)
 
776
        tt.create_file([b'file\rcontents\x00\n\x00'], trans_id)
 
777
        tt.apply()
 
778
        self.tree1.commit('rename and modify binary', rev_id=b'b@cset-0-3')
 
779
        self.get_valid_bundle(b'b@cset-0-2', b'b@cset-0-3')
 
780
 
 
781
        # Modify
 
782
        tt = TreeTransform(self.tree1)
 
783
        trans_id = tt.trans_id_tree_path('file3')
 
784
        tt.delete_contents(trans_id)
 
785
        tt.create_file([b'\x00file\rcontents'], trans_id)
 
786
        tt.apply()
 
787
        self.tree1.commit('just modify binary', rev_id=b'b@cset-0-4')
 
788
        self.get_valid_bundle(b'b@cset-0-3', b'b@cset-0-4')
 
789
 
 
790
        # Rollup
 
791
        self.get_valid_bundle(b'null:', b'b@cset-0-4')
 
792
 
 
793
    def test_last_modified(self):
 
794
        self.tree1 = self.make_branch_and_tree('b1')
 
795
        self.b1 = self.tree1.branch
 
796
        tt = TreeTransform(self.tree1)
 
797
        tt.new_file('file', tt.root, [b'file'], b'file')
 
798
        tt.apply()
 
799
        self.tree1.commit('create file', rev_id=b'a@lmod-0-1')
 
800
 
 
801
        tt = TreeTransform(self.tree1)
 
802
        trans_id = tt.trans_id_tree_path('file')
 
803
        tt.delete_contents(trans_id)
 
804
        tt.create_file([b'file2'], trans_id)
 
805
        tt.apply()
 
806
        self.tree1.commit('modify text', rev_id=b'a@lmod-0-2a')
 
807
 
 
808
        other = self.get_checkout(b'a@lmod-0-1')
 
809
        tt = TreeTransform(other)
 
810
        trans_id = tt.trans_id_tree_path('file2')
 
811
        tt.delete_contents(trans_id)
 
812
        tt.create_file([b'file2'], trans_id)
 
813
        tt.apply()
 
814
        other.commit('modify text in another tree', rev_id=b'a@lmod-0-2b')
 
815
        self.tree1.merge_from_branch(other.branch)
 
816
        self.tree1.commit(u'Merge', rev_id=b'a@lmod-0-3',
 
817
                          verbose=False)
 
818
        self.tree1.commit(u'Merge', rev_id=b'a@lmod-0-4')
 
819
        bundle = self.get_valid_bundle(b'a@lmod-0-2a', b'a@lmod-0-4')
 
820
 
 
821
    def test_hide_history(self):
 
822
        self.tree1 = self.make_branch_and_tree('b1')
 
823
        self.b1 = self.tree1.branch
 
824
 
 
825
        with open('b1/one', 'wb') as f:
 
826
            f.write(b'one\n')
 
827
        self.tree1.add('one')
 
828
        self.tree1.commit('add file', rev_id=b'a@cset-0-1')
 
829
        with open('b1/one', 'wb') as f:
 
830
            f.write(b'two\n')
 
831
        self.tree1.commit('modify', rev_id=b'a@cset-0-2')
 
832
        with open('b1/one', 'wb') as f:
 
833
            f.write(b'three\n')
 
834
        self.tree1.commit('modify', rev_id=b'a@cset-0-3')
 
835
        bundle_file = BytesIO()
 
836
        rev_ids = write_bundle(self.tree1.branch.repository, b'a@cset-0-3',
 
837
                               b'a@cset-0-1', bundle_file, format=self.format)
 
838
        self.assertNotContainsRe(bundle_file.getvalue(), b'\btwo\b')
 
839
        self.assertContainsRe(self.get_raw(bundle_file), b'one')
 
840
        self.assertContainsRe(self.get_raw(bundle_file), b'three')
 
841
 
 
842
    def test_bundle_same_basis(self):
 
843
        """Ensure using the basis as the target doesn't cause an error"""
 
844
        self.tree1 = self.make_branch_and_tree('b1')
 
845
        self.tree1.commit('add file', rev_id=b'a@cset-0-1')
 
846
        bundle_file = BytesIO()
 
847
        rev_ids = write_bundle(self.tree1.branch.repository, b'a@cset-0-1',
 
848
                               b'a@cset-0-1', bundle_file)
 
849
 
 
850
    @staticmethod
 
851
    def get_raw(bundle_file):
 
852
        return bundle_file.getvalue()
 
853
 
 
854
    def test_unicode_bundle(self):
 
855
        self.requireFeature(features.UnicodeFilenameFeature)
 
856
        # Handle international characters
 
857
        os.mkdir('b1')
 
858
        f = open(u'b1/with Dod\N{Euro Sign}', 'wb')
 
859
 
 
860
        self.tree1 = self.make_branch_and_tree('b1')
 
861
        self.b1 = self.tree1.branch
 
862
 
 
863
        f.write((u'A file\n'
 
864
                 u'With international man of mystery\n'
 
865
                 u'William Dod\xe9\n').encode('utf-8'))
 
866
        f.close()
 
867
 
 
868
        self.tree1.add([u'with Dod\N{Euro Sign}'], [b'withdod-id'])
 
869
        self.tree1.commit(u'i18n commit from William Dod\xe9',
 
870
                          rev_id=b'i18n-1', committer=u'William Dod\xe9')
 
871
 
 
872
        # Add
 
873
        bundle = self.get_valid_bundle(b'null:', b'i18n-1')
 
874
 
 
875
        # Modified
 
876
        f = open(u'b1/with Dod\N{Euro Sign}', 'wb')
 
877
        f.write(u'Modified \xb5\n'.encode('utf8'))
 
878
        f.close()
 
879
        self.tree1.commit(u'modified', rev_id=b'i18n-2')
 
880
 
 
881
        bundle = self.get_valid_bundle(b'i18n-1', b'i18n-2')
 
882
 
 
883
        # Renamed
 
884
        self.tree1.rename_one(u'with Dod\N{Euro Sign}', u'B\N{Euro Sign}gfors')
 
885
        self.tree1.commit(u'renamed, the new i18n man', rev_id=b'i18n-3',
 
886
                          committer=u'Erik B\xe5gfors')
 
887
 
 
888
        bundle = self.get_valid_bundle(b'i18n-2', b'i18n-3')
 
889
 
 
890
        # Removed
 
891
        self.tree1.remove([u'B\N{Euro Sign}gfors'])
 
892
        self.tree1.commit(u'removed', rev_id=b'i18n-4')
 
893
 
 
894
        bundle = self.get_valid_bundle(b'i18n-3', b'i18n-4')
 
895
 
 
896
        # Rollup
 
897
        bundle = self.get_valid_bundle(b'null:', b'i18n-4')
 
898
 
 
899
    def test_whitespace_bundle(self):
 
900
        if sys.platform in ('win32', 'cygwin'):
 
901
            raise tests.TestSkipped('Windows doesn\'t support filenames'
 
902
                                    ' with tabs or trailing spaces')
 
903
        self.tree1 = self.make_branch_and_tree('b1')
 
904
        self.b1 = self.tree1.branch
 
905
 
 
906
        self.build_tree(['b1/trailing space '])
 
907
        self.tree1.add(['trailing space '])
 
908
        # TODO: jam 20060701 Check for handling files with '\t' characters
 
909
        #       once we actually support them
 
910
 
 
911
        # Added
 
912
        self.tree1.commit('funky whitespace', rev_id=b'white-1')
 
913
 
 
914
        bundle = self.get_valid_bundle(b'null:', b'white-1')
 
915
 
 
916
        # Modified
 
917
        with open('b1/trailing space ', 'ab') as f:
 
918
            f.write(b'add some text\n')
 
919
        self.tree1.commit('add text', rev_id=b'white-2')
 
920
 
 
921
        bundle = self.get_valid_bundle(b'white-1', b'white-2')
 
922
 
 
923
        # Renamed
 
924
        self.tree1.rename_one('trailing space ', ' start and end space ')
 
925
        self.tree1.commit('rename', rev_id=b'white-3')
 
926
 
 
927
        bundle = self.get_valid_bundle(b'white-2', b'white-3')
 
928
 
 
929
        # Removed
 
930
        self.tree1.remove([' start and end space '])
 
931
        self.tree1.commit('removed', rev_id=b'white-4')
 
932
 
 
933
        bundle = self.get_valid_bundle(b'white-3', b'white-4')
 
934
 
 
935
        # Now test a complet roll-up
 
936
        bundle = self.get_valid_bundle(b'null:', b'white-4')
 
937
 
 
938
    def test_alt_timezone_bundle(self):
 
939
        self.tree1 = self.make_branch_and_memory_tree('b1')
 
940
        self.b1 = self.tree1.branch
 
941
        builder = treebuilder.TreeBuilder()
 
942
 
 
943
        self.tree1.lock_write()
 
944
        builder.start_tree(self.tree1)
 
945
        builder.build(['newfile'])
 
946
        builder.finish_tree()
 
947
 
 
948
        # Asia/Colombo offset = 5 hours 30 minutes
 
949
        self.tree1.commit('non-hour offset timezone', rev_id=b'tz-1',
 
950
                          timezone=19800, timestamp=1152544886.0)
 
951
 
 
952
        bundle = self.get_valid_bundle(b'null:', b'tz-1')
 
953
 
 
954
        rev = bundle.revisions[0]
 
955
        self.assertEqual('Mon 2006-07-10 20:51:26.000000000 +0530', rev.date)
 
956
        self.assertEqual(19800, rev.timezone)
 
957
        self.assertEqual(1152544886.0, rev.timestamp)
 
958
        self.tree1.unlock()
 
959
 
 
960
    def test_bundle_root_id(self):
 
961
        self.tree1 = self.make_branch_and_tree('b1')
 
962
        self.b1 = self.tree1.branch
 
963
        self.tree1.commit('message', rev_id=b'revid1')
 
964
        bundle = self.get_valid_bundle(b'null:', b'revid1')
 
965
        tree = self.get_bundle_tree(bundle, b'revid1')
 
966
        root_revision = tree.get_file_revision(u'')
 
967
        self.assertEqual(b'revid1', root_revision)
 
968
 
 
969
    def test_install_revisions(self):
 
970
        self.tree1 = self.make_branch_and_tree('b1')
 
971
        self.b1 = self.tree1.branch
 
972
        self.tree1.commit('message', rev_id=b'rev2a')
 
973
        bundle = self.get_valid_bundle(b'null:', b'rev2a')
 
974
        branch2 = self.make_branch('b2')
 
975
        self.assertFalse(branch2.repository.has_revision(b'rev2a'))
 
976
        target_revision = bundle.install_revisions(branch2.repository)
 
977
        self.assertTrue(branch2.repository.has_revision(b'rev2a'))
 
978
        self.assertEqual(b'rev2a', target_revision)
 
979
 
 
980
    def test_bundle_empty_property(self):
 
981
        """Test serializing revision properties with an empty value."""
 
982
        tree = self.make_branch_and_memory_tree('tree')
 
983
        tree.lock_write()
 
984
        self.addCleanup(tree.unlock)
 
985
        tree.add([''], [b'TREE_ROOT'])
 
986
        tree.commit('One', revprops={u'one': 'two',
 
987
                                     u'empty': ''}, rev_id=b'rev1')
 
988
        self.b1 = tree.branch
 
989
        bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1')
 
990
        bundle = read_bundle(bundle_sio)
 
991
        revision_info = bundle.revisions[0]
 
992
        self.assertEqual(b'rev1', revision_info.revision_id)
 
993
        rev = revision_info.as_revision()
 
994
        self.assertEqual({'branch-nick': 'tree', 'empty': '', 'one': 'two'},
 
995
                         rev.properties)
 
996
 
 
997
    def test_bundle_sorted_properties(self):
 
998
        """For stability the writer should write properties in sorted order."""
 
999
        tree = self.make_branch_and_memory_tree('tree')
 
1000
        tree.lock_write()
 
1001
        self.addCleanup(tree.unlock)
 
1002
 
 
1003
        tree.add([''], [b'TREE_ROOT'])
 
1004
        tree.commit('One', rev_id=b'rev1',
 
1005
                    revprops={u'a': '4', u'b': '3', u'c': '2', u'd': '1'})
 
1006
        self.b1 = tree.branch
 
1007
        bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1')
 
1008
        bundle = read_bundle(bundle_sio)
 
1009
        revision_info = bundle.revisions[0]
 
1010
        self.assertEqual(b'rev1', revision_info.revision_id)
 
1011
        rev = revision_info.as_revision()
 
1012
        self.assertEqual({'branch-nick': 'tree', 'a': '4', 'b': '3', 'c': '2',
 
1013
                          'd': '1'}, rev.properties)
 
1014
 
 
1015
    def test_bundle_unicode_properties(self):
 
1016
        """We should be able to round trip a non-ascii property."""
 
1017
        tree = self.make_branch_and_memory_tree('tree')
 
1018
        tree.lock_write()
 
1019
        self.addCleanup(tree.unlock)
 
1020
 
 
1021
        tree.add([''], [b'TREE_ROOT'])
 
1022
        # Revisions themselves do not require anything about revision property
 
1023
        # keys, other than that they are a basestring, and do not contain
 
1024
        # whitespace.
 
1025
        # However, Testaments assert than they are str(), and thus should not
 
1026
        # be Unicode.
 
1027
        tree.commit('One', rev_id=b'rev1',
 
1028
                    revprops={u'omega': u'\u03a9', u'alpha': u'\u03b1'})
 
1029
        self.b1 = tree.branch
 
1030
        bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1')
 
1031
        bundle = read_bundle(bundle_sio)
 
1032
        revision_info = bundle.revisions[0]
 
1033
        self.assertEqual(b'rev1', revision_info.revision_id)
 
1034
        rev = revision_info.as_revision()
 
1035
        self.assertEqual({'branch-nick': 'tree', 'omega': u'\u03a9',
 
1036
                          'alpha': u'\u03b1'}, rev.properties)
 
1037
 
 
1038
    def test_bundle_with_ghosts(self):
 
1039
        tree = self.make_branch_and_tree('tree')
 
1040
        self.b1 = tree.branch
 
1041
        self.build_tree_contents([('tree/file', b'content1')])
 
1042
        tree.add(['file'])
 
1043
        tree.commit('rev1')
 
1044
        self.build_tree_contents([('tree/file', b'content2')])
 
1045
        tree.add_parent_tree_id(b'ghost')
 
1046
        tree.commit('rev2', rev_id=b'rev2')
 
1047
        bundle = self.get_valid_bundle(b'null:', b'rev2')
 
1048
 
 
1049
    def make_simple_tree(self, format=None):
 
1050
        tree = self.make_branch_and_tree('b1', format=format)
 
1051
        self.b1 = tree.branch
 
1052
        self.build_tree(['b1/file'])
 
1053
        tree.add('file')
 
1054
        return tree
 
1055
 
 
1056
    def test_across_serializers(self):
 
1057
        tree = self.make_simple_tree('knit')
 
1058
        tree.commit('hello', rev_id=b'rev1')
 
1059
        tree.commit('hello', rev_id=b'rev2')
 
1060
        bundle = read_bundle(self.create_bundle_text(b'null:', b'rev2')[0])
 
1061
        repo = self.make_repository('repo', format='dirstate-with-subtree')
 
1062
        bundle.install_revisions(repo)
 
1063
        inv_text = repo._get_inventory_xml(b'rev2')
 
1064
        self.assertNotContainsRe(inv_text, b'format="5"')
 
1065
        self.assertContainsRe(inv_text, b'format="7"')
 
1066
 
 
1067
    def make_repo_with_installed_revisions(self):
 
1068
        tree = self.make_simple_tree('knit')
 
1069
        tree.commit('hello', rev_id=b'rev1')
 
1070
        tree.commit('hello', rev_id=b'rev2')
 
1071
        bundle = read_bundle(self.create_bundle_text(b'null:', b'rev2')[0])
 
1072
        repo = self.make_repository('repo', format='dirstate-with-subtree')
 
1073
        bundle.install_revisions(repo)
 
1074
        return repo
 
1075
 
 
1076
    def test_across_models(self):
 
1077
        repo = self.make_repo_with_installed_revisions()
 
1078
        inv = repo.get_inventory(b'rev2')
 
1079
        self.assertEqual(b'rev2', inv.root.revision)
 
1080
        root_id = inv.root.file_id
 
1081
        repo.lock_read()
 
1082
        self.addCleanup(repo.unlock)
 
1083
        self.assertEqual({(root_id, b'rev1'): (),
 
1084
                          (root_id, b'rev2'): ((root_id, b'rev1'),)},
 
1085
                         repo.texts.get_parent_map([(root_id, b'rev1'), (root_id, b'rev2')]))
 
1086
 
 
1087
    def test_inv_hash_across_serializers(self):
 
1088
        repo = self.make_repo_with_installed_revisions()
 
1089
        recorded_inv_sha1 = repo.get_revision(b'rev2').inventory_sha1
 
1090
        xml = repo._get_inventory_xml(b'rev2')
 
1091
        self.assertEqual(osutils.sha_string(xml), recorded_inv_sha1)
 
1092
 
 
1093
    def test_across_models_incompatible(self):
 
1094
        tree = self.make_simple_tree('dirstate-with-subtree')
 
1095
        tree.commit('hello', rev_id=b'rev1')
 
1096
        tree.commit('hello', rev_id=b'rev2')
 
1097
        try:
 
1098
            bundle = read_bundle(self.create_bundle_text(b'null:', b'rev1')[0])
 
1099
        except errors.IncompatibleBundleFormat:
 
1100
            raise tests.TestSkipped("Format 0.8 doesn't work with knit3")
 
1101
        repo = self.make_repository('repo', format='knit')
 
1102
        bundle.install_revisions(repo)
 
1103
 
 
1104
        bundle = read_bundle(self.create_bundle_text(b'null:', b'rev2')[0])
 
1105
        self.assertRaises(errors.IncompatibleRevision,
 
1106
                          bundle.install_revisions, repo)
 
1107
 
 
1108
    def test_get_merge_request(self):
 
1109
        tree = self.make_simple_tree()
 
1110
        tree.commit('hello', rev_id=b'rev1')
 
1111
        tree.commit('hello', rev_id=b'rev2')
 
1112
        bundle = read_bundle(self.create_bundle_text(b'null:', b'rev1')[0])
 
1113
        result = bundle.get_merge_request(tree.branch.repository)
 
1114
        self.assertEqual((None, b'rev1', 'inapplicable'), result)
 
1115
 
 
1116
    def test_with_subtree(self):
 
1117
        tree = self.make_branch_and_tree('tree',
 
1118
                                         format='dirstate-with-subtree')
 
1119
        self.b1 = tree.branch
 
1120
        subtree = self.make_branch_and_tree('tree/subtree',
 
1121
                                            format='dirstate-with-subtree')
 
1122
        tree.add('subtree')
 
1123
        tree.commit('hello', rev_id=b'rev1')
 
1124
        try:
 
1125
            bundle = read_bundle(self.create_bundle_text(b'null:', b'rev1')[0])
 
1126
        except errors.IncompatibleBundleFormat:
 
1127
            raise tests.TestSkipped("Format 0.8 doesn't work with knit3")
 
1128
        if isinstance(bundle, v09.BundleInfo09):
 
1129
            raise tests.TestSkipped("Format 0.9 doesn't work with subtrees")
 
1130
        repo = self.make_repository('repo', format='knit')
 
1131
        self.assertRaises(errors.IncompatibleRevision,
 
1132
                          bundle.install_revisions, repo)
 
1133
        repo2 = self.make_repository('repo2', format='dirstate-with-subtree')
 
1134
        bundle.install_revisions(repo2)
 
1135
 
 
1136
    def test_revision_id_with_slash(self):
 
1137
        self.tree1 = self.make_branch_and_tree('tree')
 
1138
        self.b1 = self.tree1.branch
 
1139
        try:
 
1140
            self.tree1.commit('Revision/id/with/slashes', rev_id=b'rev/id')
 
1141
        except ValueError:
 
1142
            raise tests.TestSkipped(
 
1143
                "Repository doesn't support revision ids with slashes")
 
1144
        bundle = self.get_valid_bundle(b'null:', b'rev/id')
 
1145
 
 
1146
    def test_skip_file(self):
 
1147
        """Make sure we don't accidentally write to the wrong versionedfile"""
 
1148
        self.tree1 = self.make_branch_and_tree('tree')
 
1149
        self.b1 = self.tree1.branch
 
1150
        # rev1 is not present in bundle, done by fetch
 
1151
        self.build_tree_contents([('tree/file2', b'contents1')])
 
1152
        self.tree1.add('file2', b'file2-id')
 
1153
        self.tree1.commit('rev1', rev_id=b'reva')
 
1154
        self.build_tree_contents([('tree/file3', b'contents2')])
 
1155
        # rev2 is present in bundle, and done by fetch
 
1156
        # having file1 in the bunle causes file1's versionedfile to be opened.
 
1157
        self.tree1.add('file3', b'file3-id')
 
1158
        rev2 = self.tree1.commit('rev2')
 
1159
        # Updating file2 should not cause an attempt to add to file1's vf
 
1160
        target = self.tree1.controldir.sprout('target').open_workingtree()
 
1161
        self.build_tree_contents([('tree/file2', b'contents3')])
 
1162
        self.tree1.commit('rev3', rev_id=b'rev3')
 
1163
        bundle = self.get_valid_bundle(b'reva', b'rev3')
 
1164
        if getattr(bundle, 'get_bundle_reader', None) is None:
 
1165
            raise tests.TestSkipped('Bundle format cannot provide reader')
 
1166
        file_ids = set(
 
1167
            (f, r) for b, m, k, r, f in bundle.get_bundle_reader().iter_records()
 
1168
            if f is not None)
 
1169
        self.assertEqual(
 
1170
            {(b'file2-id', b'rev3'), (b'file3-id', rev2)}, file_ids)
 
1171
        bundle.install_revisions(target.branch.repository)
 
1172
 
 
1173
 
 
1174
class V08BundleTester(BundleTester, tests.TestCaseWithTransport):
 
1175
 
 
1176
    format = '0.8'
 
1177
 
 
1178
    def test_bundle_empty_property(self):
 
1179
        """Test serializing revision properties with an empty value."""
 
1180
        tree = self.make_branch_and_memory_tree('tree')
 
1181
        tree.lock_write()
 
1182
        self.addCleanup(tree.unlock)
 
1183
        tree.add([''], [b'TREE_ROOT'])
 
1184
        tree.commit('One', revprops={u'one': 'two',
 
1185
                                     u'empty': ''}, rev_id=b'rev1')
 
1186
        self.b1 = tree.branch
 
1187
        bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1')
 
1188
        self.assertContainsRe(bundle_sio.getvalue(),
 
1189
                              b'# properties:\n'
 
1190
                              b'#   branch-nick: tree\n'
 
1191
                              b'#   empty: \n'
 
1192
                              b'#   one: two\n'
 
1193
                              )
 
1194
        bundle = read_bundle(bundle_sio)
 
1195
        revision_info = bundle.revisions[0]
 
1196
        self.assertEqual(b'rev1', revision_info.revision_id)
 
1197
        rev = revision_info.as_revision()
 
1198
        self.assertEqual({'branch-nick': 'tree', 'empty': '', 'one': 'two'},
 
1199
                         rev.properties)
 
1200
 
 
1201
    def get_bundle_tree(self, bundle, revision_id):
 
1202
        repository = self.make_repository('repo')
 
1203
        return bundle.revision_tree(repository, b'revid1')
 
1204
 
 
1205
    def test_bundle_empty_property_alt(self):
 
1206
        """Test serializing revision properties with an empty value.
 
1207
 
 
1208
        Older readers had a bug when reading an empty property.
 
1209
        They assumed that all keys ended in ': \n'. However they would write an
 
1210
        empty value as ':\n'. This tests make sure that all newer bzr versions
 
1211
        can handle th second form.
 
1212
        """
 
1213
        tree = self.make_branch_and_memory_tree('tree')
 
1214
        tree.lock_write()
 
1215
        self.addCleanup(tree.unlock)
 
1216
        tree.add([''], [b'TREE_ROOT'])
 
1217
        tree.commit('One', revprops={u'one': 'two',
 
1218
                                     u'empty': ''}, rev_id=b'rev1')
 
1219
        self.b1 = tree.branch
 
1220
        bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1')
 
1221
        txt = bundle_sio.getvalue()
 
1222
        loc = txt.find(b'#   empty: ') + len(b'#   empty:')
 
1223
        # Create a new bundle, which strips the trailing space after empty
 
1224
        bundle_sio = BytesIO(txt[:loc] + txt[loc + 1:])
 
1225
 
 
1226
        self.assertContainsRe(bundle_sio.getvalue(),
 
1227
                              b'# properties:\n'
 
1228
                              b'#   branch-nick: tree\n'
 
1229
                              b'#   empty:\n'
 
1230
                              b'#   one: two\n'
 
1231
                              )
 
1232
        bundle = read_bundle(bundle_sio)
 
1233
        revision_info = bundle.revisions[0]
 
1234
        self.assertEqual(b'rev1', revision_info.revision_id)
 
1235
        rev = revision_info.as_revision()
 
1236
        self.assertEqual({'branch-nick': 'tree', 'empty': '', 'one': 'two'},
 
1237
                         rev.properties)
 
1238
 
 
1239
    def test_bundle_sorted_properties(self):
 
1240
        """For stability the writer should write properties in sorted order."""
 
1241
        tree = self.make_branch_and_memory_tree('tree')
 
1242
        tree.lock_write()
 
1243
        self.addCleanup(tree.unlock)
 
1244
 
 
1245
        tree.add([''], [b'TREE_ROOT'])
 
1246
        tree.commit('One', rev_id=b'rev1',
 
1247
                    revprops={u'a': '4', u'b': '3', u'c': '2', u'd': '1'})
 
1248
        self.b1 = tree.branch
 
1249
        bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1')
 
1250
        self.assertContainsRe(bundle_sio.getvalue(),
 
1251
                              b'# properties:\n'
 
1252
                              b'#   a: 4\n'
 
1253
                              b'#   b: 3\n'
 
1254
                              b'#   branch-nick: tree\n'
 
1255
                              b'#   c: 2\n'
 
1256
                              b'#   d: 1\n'
 
1257
                              )
 
1258
        bundle = read_bundle(bundle_sio)
 
1259
        revision_info = bundle.revisions[0]
 
1260
        self.assertEqual(b'rev1', revision_info.revision_id)
 
1261
        rev = revision_info.as_revision()
 
1262
        self.assertEqual({'branch-nick': 'tree', 'a': '4', 'b': '3', 'c': '2',
 
1263
                          'd': '1'}, rev.properties)
 
1264
 
 
1265
    def test_bundle_unicode_properties(self):
 
1266
        """We should be able to round trip a non-ascii property."""
 
1267
        tree = self.make_branch_and_memory_tree('tree')
 
1268
        tree.lock_write()
 
1269
        self.addCleanup(tree.unlock)
 
1270
 
 
1271
        tree.add([''], [b'TREE_ROOT'])
 
1272
        # Revisions themselves do not require anything about revision property
 
1273
        # keys, other than that they are a basestring, and do not contain
 
1274
        # whitespace.
 
1275
        # However, Testaments assert than they are str(), and thus should not
 
1276
        # be Unicode.
 
1277
        tree.commit('One', rev_id=b'rev1',
 
1278
                    revprops={u'omega': u'\u03a9', u'alpha': u'\u03b1'})
 
1279
        self.b1 = tree.branch
 
1280
        bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1')
 
1281
        self.assertContainsRe(bundle_sio.getvalue(),
 
1282
                              b'# properties:\n'
 
1283
                              b'#   alpha: \xce\xb1\n'
 
1284
                              b'#   branch-nick: tree\n'
 
1285
                              b'#   omega: \xce\xa9\n'
 
1286
                              )
 
1287
        bundle = read_bundle(bundle_sio)
 
1288
        revision_info = bundle.revisions[0]
 
1289
        self.assertEqual(b'rev1', revision_info.revision_id)
 
1290
        rev = revision_info.as_revision()
 
1291
        self.assertEqual({'branch-nick': 'tree', 'omega': u'\u03a9',
 
1292
                          'alpha': u'\u03b1'}, rev.properties)
 
1293
 
 
1294
 
 
1295
class V09BundleKnit2Tester(V08BundleTester):
 
1296
 
 
1297
    format = '0.9'
 
1298
 
 
1299
    def bzrdir_format(self):
 
1300
        format = bzrdir.BzrDirMetaFormat1()
 
1301
        format.repository_format = knitrepo.RepositoryFormatKnit3()
 
1302
        return format
 
1303
 
 
1304
 
 
1305
class V09BundleKnit1Tester(V08BundleTester):
 
1306
 
 
1307
    format = '0.9'
 
1308
 
 
1309
    def bzrdir_format(self):
 
1310
        format = bzrdir.BzrDirMetaFormat1()
 
1311
        format.repository_format = knitrepo.RepositoryFormatKnit1()
 
1312
        return format
 
1313
 
 
1314
 
 
1315
class V4BundleTester(BundleTester, tests.TestCaseWithTransport):
 
1316
 
 
1317
    format = '4'
 
1318
 
 
1319
    def get_valid_bundle(self, base_rev_id, rev_id, checkout_dir=None):
 
1320
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
1321
        Make sure that the text generated is valid, and that it
 
1322
        can be applied against the base, and generate the same information.
 
1323
 
 
1324
        :return: The in-memory bundle
 
1325
        """
 
1326
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
1327
 
 
1328
        # This should also validate the generated bundle
 
1329
        bundle = read_bundle(bundle_txt)
 
1330
        repository = self.b1.repository
 
1331
        for bundle_rev in bundle.real_revisions:
 
1332
            # These really should have already been checked when we read the
 
1333
            # bundle, since it computes the sha1 hash for the revision, which
 
1334
            # only will match if everything is okay, but lets be explicit about
 
1335
            # it
 
1336
            branch_rev = repository.get_revision(bundle_rev.revision_id)
 
1337
            for a in ('inventory_sha1', 'revision_id', 'parent_ids',
 
1338
                      'timestamp', 'timezone', 'message', 'committer',
 
1339
                      'parent_ids', 'properties'):
 
1340
                self.assertEqual(getattr(branch_rev, a),
 
1341
                                 getattr(bundle_rev, a))
 
1342
            self.assertEqual(len(branch_rev.parent_ids),
 
1343
                             len(bundle_rev.parent_ids))
 
1344
        self.assertEqual(set(rev_ids),
 
1345
                         {r.revision_id for r in bundle.real_revisions})
 
1346
        self.valid_apply_bundle(base_rev_id, bundle,
 
1347
                                checkout_dir=checkout_dir)
 
1348
 
 
1349
        return bundle
 
1350
 
 
1351
    def get_invalid_bundle(self, base_rev_id, rev_id):
 
1352
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
1353
        Munge the text so that it's invalid.
 
1354
 
 
1355
        :return: The in-memory bundle
 
1356
        """
 
1357
        from ..bundle import serializer
 
1358
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
1359
        new_text = self.get_raw(BytesIO(b''.join(bundle_txt)))
 
1360
        new_text = new_text.replace(b'<file file_id="exe-1"',
 
1361
                                    b'<file executable="y" file_id="exe-1"')
 
1362
        new_text = new_text.replace(b'B260', b'B275')
 
1363
        bundle_txt = BytesIO()
 
1364
        bundle_txt.write(serializer._get_bundle_header('4'))
 
1365
        bundle_txt.write(b'\n')
 
1366
        bundle_txt.write(bz2.compress(new_text))
 
1367
        bundle_txt.seek(0)
 
1368
        bundle = read_bundle(bundle_txt)
 
1369
        self.valid_apply_bundle(base_rev_id, bundle)
 
1370
        return bundle
 
1371
 
 
1372
    def create_bundle_text(self, base_rev_id, rev_id):
 
1373
        bundle_txt = BytesIO()
 
1374
        rev_ids = write_bundle(self.b1.repository, rev_id, base_rev_id,
 
1375
                               bundle_txt, format=self.format)
 
1376
        bundle_txt.seek(0)
 
1377
        self.assertEqual(bundle_txt.readline(),
 
1378
                         b'# Bazaar revision bundle v%s\n' % self.format.encode('ascii'))
 
1379
        self.assertEqual(bundle_txt.readline(), b'#\n')
 
1380
        rev = self.b1.repository.get_revision(rev_id)
 
1381
        bundle_txt.seek(0)
 
1382
        return bundle_txt, rev_ids
 
1383
 
 
1384
    def get_bundle_tree(self, bundle, revision_id):
 
1385
        repository = self.make_repository('repo')
 
1386
        bundle.install_revisions(repository)
 
1387
        return repository.revision_tree(revision_id)
 
1388
 
 
1389
    def test_creation(self):
 
1390
        tree = self.make_branch_and_tree('tree')
 
1391
        self.build_tree_contents([('tree/file', b'contents1\nstatic\n')])
 
1392
        tree.add('file', b'fileid-2')
 
1393
        tree.commit('added file', rev_id=b'rev1')
 
1394
        self.build_tree_contents([('tree/file', b'contents2\nstatic\n')])
 
1395
        tree.commit('changed file', rev_id=b'rev2')
 
1396
        s = BytesIO()
 
1397
        serializer = BundleSerializerV4('1.0')
 
1398
        with tree.lock_read():
 
1399
            serializer.write_bundle(
 
1400
                tree.branch.repository, b'rev2', b'null:', s)
 
1401
        s.seek(0)
 
1402
        tree2 = self.make_branch_and_tree('target')
 
1403
        target_repo = tree2.branch.repository
 
1404
        install_bundle(target_repo, serializer.read(s))
 
1405
        target_repo.lock_read()
 
1406
        self.addCleanup(target_repo.unlock)
 
1407
        # Turn the 'iterators_of_bytes' back into simple strings for comparison
 
1408
        repo_texts = dict((i, b''.join(content)) for i, content
 
1409
                          in target_repo.iter_files_bytes(
 
1410
            [(b'fileid-2', b'rev1', '1'),
 
1411
             (b'fileid-2', b'rev2', '2')]))
 
1412
        self.assertEqual({'1': b'contents1\nstatic\n',
 
1413
                          '2': b'contents2\nstatic\n'},
 
1414
                         repo_texts)
 
1415
        rtree = target_repo.revision_tree(b'rev2')
 
1416
        inventory_vf = target_repo.inventories
 
1417
        # If the inventory store has a graph, it must match the revision graph.
 
1418
        self.assertSubset(
 
1419
            [inventory_vf.get_parent_map([(b'rev2',)])[(b'rev2',)]],
 
1420
            [None, ((b'rev1',),)])
 
1421
        self.assertEqual('changed file',
 
1422
                         target_repo.get_revision(b'rev2').message)
 
1423
 
 
1424
    @staticmethod
 
1425
    def get_raw(bundle_file):
 
1426
        bundle_file.seek(0)
 
1427
        line = bundle_file.readline()
 
1428
        line = bundle_file.readline()
 
1429
        lines = bundle_file.readlines()
 
1430
        return bz2.decompress(b''.join(lines))
 
1431
 
 
1432
    def test_copy_signatures(self):
 
1433
        tree_a = self.make_branch_and_tree('tree_a')
 
1434
        import breezy.gpg
 
1435
        import breezy.commit as commit
 
1436
        oldstrategy = breezy.gpg.GPGStrategy
 
1437
        branch = tree_a.branch
 
1438
        repo_a = branch.repository
 
1439
        tree_a.commit("base", allow_pointless=True, rev_id=b'A')
 
1440
        self.assertFalse(branch.repository.has_signature_for_revision_id(b'A'))
 
1441
        try:
 
1442
            from ..bzr.testament import Testament
 
1443
            # monkey patch gpg signing mechanism
 
1444
            breezy.gpg.GPGStrategy = breezy.gpg.LoopbackGPGStrategy
 
1445
            new_config = test_commit.MustSignConfig()
 
1446
            commit.Commit(config_stack=new_config).commit(message="base",
 
1447
                                                          allow_pointless=True,
 
1448
                                                          rev_id=b'B',
 
1449
                                                          working_tree=tree_a)
 
1450
 
 
1451
            def sign(text):
 
1452
                return breezy.gpg.LoopbackGPGStrategy(None).sign(text)
 
1453
            self.assertTrue(repo_a.has_signature_for_revision_id(b'B'))
 
1454
        finally:
 
1455
            breezy.gpg.GPGStrategy = oldstrategy
 
1456
        tree_b = self.make_branch_and_tree('tree_b')
 
1457
        repo_b = tree_b.branch.repository
 
1458
        s = BytesIO()
 
1459
        serializer = BundleSerializerV4('4')
 
1460
        with tree_a.lock_read():
 
1461
            serializer.write_bundle(
 
1462
                tree_a.branch.repository, b'B', b'null:', s)
 
1463
        s.seek(0)
 
1464
        install_bundle(repo_b, serializer.read(s))
 
1465
        self.assertTrue(repo_b.has_signature_for_revision_id(b'B'))
 
1466
        self.assertEqual(repo_b.get_signature_text(b'B'),
 
1467
                         repo_a.get_signature_text(b'B'))
 
1468
        s.seek(0)
 
1469
        # ensure repeat installs are harmless
 
1470
        install_bundle(repo_b, serializer.read(s))
 
1471
 
 
1472
 
 
1473
class V4_2aBundleTester(V4BundleTester):
 
1474
 
 
1475
    def bzrdir_format(self):
 
1476
        return '2a'
 
1477
 
 
1478
    def get_invalid_bundle(self, base_rev_id, rev_id):
 
1479
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
1480
        Munge the text so that it's invalid.
 
1481
 
 
1482
        :return: The in-memory bundle
 
1483
        """
 
1484
        from ..bundle import serializer
 
1485
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
1486
        new_text = self.get_raw(BytesIO(b''.join(bundle_txt)))
 
1487
        # We are going to be replacing some text to set the executable bit on a
 
1488
        # file. Make sure the text replacement actually works correctly.
 
1489
        self.assertContainsRe(new_text, b'(?m)B244\n\ni 1\n<inventory')
 
1490
        new_text = new_text.replace(b'<file file_id="exe-1"',
 
1491
                                    b'<file executable="y" file_id="exe-1"')
 
1492
        new_text = new_text.replace(b'B244', b'B259')
 
1493
        bundle_txt = BytesIO()
 
1494
        bundle_txt.write(serializer._get_bundle_header('4'))
 
1495
        bundle_txt.write(b'\n')
 
1496
        bundle_txt.write(bz2.compress(new_text))
 
1497
        bundle_txt.seek(0)
 
1498
        bundle = read_bundle(bundle_txt)
 
1499
        self.valid_apply_bundle(base_rev_id, bundle)
 
1500
        return bundle
 
1501
 
 
1502
    def make_merged_branch(self):
 
1503
        builder = self.make_branch_builder('source')
 
1504
        builder.start_series()
 
1505
        builder.build_snapshot(None, [
 
1506
            ('add', ('', b'root-id', 'directory', None)),
 
1507
            ('add', ('file', b'file-id', 'file', b'original content\n')),
 
1508
            ], revision_id=b'a@cset-0-1')
 
1509
        builder.build_snapshot([b'a@cset-0-1'], [
 
1510
            ('modify', ('file', b'new-content\n')),
 
1511
            ], revision_id=b'a@cset-0-2a')
 
1512
        builder.build_snapshot([b'a@cset-0-1'], [
 
1513
            ('add', ('other-file', b'file2-id', 'file', b'file2-content\n')),
 
1514
            ], revision_id=b'a@cset-0-2b')
 
1515
        builder.build_snapshot([b'a@cset-0-2a', b'a@cset-0-2b'], [
 
1516
            ('add', ('other-file', b'file2-id', 'file', b'file2-content\n')),
 
1517
            ], revision_id=b'a@cset-0-3')
 
1518
        builder.finish_series()
 
1519
        self.b1 = builder.get_branch()
 
1520
        self.b1.lock_read()
 
1521
        self.addCleanup(self.b1.unlock)
 
1522
 
 
1523
    def make_bundle_just_inventories(self, base_revision_id,
 
1524
                                     target_revision_id,
 
1525
                                     revision_ids):
 
1526
        sio = BytesIO()
 
1527
        writer = v4.BundleWriteOperation(base_revision_id, target_revision_id,
 
1528
                                         self.b1.repository, sio)
 
1529
        writer.bundle.begin()
 
1530
        writer._add_inventory_mpdiffs_from_serializer(revision_ids)
 
1531
        writer.bundle.end()
 
1532
        sio.seek(0)
 
1533
        return sio
 
1534
 
 
1535
    def test_single_inventory_multiple_parents_as_xml(self):
 
1536
        self.make_merged_branch()
 
1537
        sio = self.make_bundle_just_inventories(b'a@cset-0-1', b'a@cset-0-3',
 
1538
                                                [b'a@cset-0-3'])
 
1539
        reader = v4.BundleReader(sio, stream_input=False)
 
1540
        records = list(reader.iter_records())
 
1541
        self.assertEqual(1, len(records))
 
1542
        (bytes, metadata, repo_kind, revision_id,
 
1543
         file_id) = records[0]
 
1544
        self.assertIs(None, file_id)
 
1545
        self.assertEqual(b'a@cset-0-3', revision_id)
 
1546
        self.assertEqual('inventory', repo_kind)
 
1547
        self.assertEqual({b'parents': [b'a@cset-0-2a', b'a@cset-0-2b'],
 
1548
                          b'sha1': b'09c53b0c4de0895e11a2aacc34fef60a6e70865c',
 
1549
                          b'storage_kind': b'mpdiff',
 
1550
                          }, metadata)
 
1551
        # We should have an mpdiff that takes some lines from both parents.
 
1552
        self.assertEqualDiff(
 
1553
            b'i 1\n'
 
1554
            b'<inventory format="10" revision_id="a@cset-0-3">\n'
 
1555
            b'\n'
 
1556
            b'c 0 1 1 2\n'
 
1557
            b'c 1 3 3 2\n', bytes)
 
1558
 
 
1559
    def test_single_inv_no_parents_as_xml(self):
 
1560
        self.make_merged_branch()
 
1561
        sio = self.make_bundle_just_inventories(b'null:', b'a@cset-0-1',
 
1562
                                                [b'a@cset-0-1'])
 
1563
        reader = v4.BundleReader(sio, stream_input=False)
 
1564
        records = list(reader.iter_records())
 
1565
        self.assertEqual(1, len(records))
 
1566
        (bytes, metadata, repo_kind, revision_id,
 
1567
         file_id) = records[0]
 
1568
        self.assertIs(None, file_id)
 
1569
        self.assertEqual(b'a@cset-0-1', revision_id)
 
1570
        self.assertEqual('inventory', repo_kind)
 
1571
        self.assertEqual({b'parents': [],
 
1572
                          b'sha1': b'a13f42b142d544aac9b085c42595d304150e31a2',
 
1573
                          b'storage_kind': b'mpdiff',
 
1574
                          }, metadata)
 
1575
        # We should have an mpdiff that takes some lines from both parents.
 
1576
        self.assertEqualDiff(
 
1577
            b'i 4\n'
 
1578
            b'<inventory format="10" revision_id="a@cset-0-1">\n'
 
1579
            b'<directory file_id="root-id" name=""'
 
1580
            b' revision="a@cset-0-1" />\n'
 
1581
            b'<file file_id="file-id" name="file" parent_id="root-id"'
 
1582
            b' revision="a@cset-0-1"'
 
1583
            b' text_sha1="09c2f8647e14e49e922b955c194102070597c2d1"'
 
1584
            b' text_size="17" />\n'
 
1585
            b'</inventory>\n'
 
1586
            b'\n', bytes)
 
1587
 
 
1588
    def test_multiple_inventories_as_xml(self):
 
1589
        self.make_merged_branch()
 
1590
        sio = self.make_bundle_just_inventories(b'a@cset-0-1', b'a@cset-0-3',
 
1591
                                                [b'a@cset-0-2a', b'a@cset-0-2b', b'a@cset-0-3'])
 
1592
        reader = v4.BundleReader(sio, stream_input=False)
 
1593
        records = list(reader.iter_records())
 
1594
        self.assertEqual(3, len(records))
 
1595
        revision_ids = [rev_id for b, m, k, rev_id, f in records]
 
1596
        self.assertEqual([b'a@cset-0-2a', b'a@cset-0-2b', b'a@cset-0-3'],
 
1597
                         revision_ids)
 
1598
        metadata_2a = records[0][1]
 
1599
        self.assertEqual({b'parents': [b'a@cset-0-1'],
 
1600
                          b'sha1': b'1e105886d62d510763e22885eec733b66f5f09bf',
 
1601
                          b'storage_kind': b'mpdiff',
 
1602
                          }, metadata_2a)
 
1603
        metadata_2b = records[1][1]
 
1604
        self.assertEqual({b'parents': [b'a@cset-0-1'],
 
1605
                          b'sha1': b'f03f12574bdb5ed2204c28636c98a8547544ccd8',
 
1606
                          b'storage_kind': b'mpdiff',
 
1607
                          }, metadata_2b)
 
1608
        metadata_3 = records[2][1]
 
1609
        self.assertEqual({b'parents': [b'a@cset-0-2a', b'a@cset-0-2b'],
 
1610
                          b'sha1': b'09c53b0c4de0895e11a2aacc34fef60a6e70865c',
 
1611
                          b'storage_kind': b'mpdiff',
 
1612
                          }, metadata_3)
 
1613
        bytes_2a = records[0][0]
 
1614
        self.assertEqualDiff(
 
1615
            b'i 1\n'
 
1616
            b'<inventory format="10" revision_id="a@cset-0-2a">\n'
 
1617
            b'\n'
 
1618
            b'c 0 1 1 1\n'
 
1619
            b'i 1\n'
 
1620
            b'<file file_id="file-id" name="file" parent_id="root-id"'
 
1621
            b' revision="a@cset-0-2a"'
 
1622
            b' text_sha1="50f545ff40e57b6924b1f3174b267ffc4576e9a9"'
 
1623
            b' text_size="12" />\n'
 
1624
            b'\n'
 
1625
            b'c 0 3 3 1\n', bytes_2a)
 
1626
        bytes_2b = records[1][0]
 
1627
        self.assertEqualDiff(
 
1628
            b'i 1\n'
 
1629
            b'<inventory format="10" revision_id="a@cset-0-2b">\n'
 
1630
            b'\n'
 
1631
            b'c 0 1 1 2\n'
 
1632
            b'i 1\n'
 
1633
            b'<file file_id="file2-id" name="other-file" parent_id="root-id"'
 
1634
            b' revision="a@cset-0-2b"'
 
1635
            b' text_sha1="b46c0c8ea1e5ef8e46fc8894bfd4752a88ec939e"'
 
1636
            b' text_size="14" />\n'
 
1637
            b'\n'
 
1638
            b'c 0 3 4 1\n', bytes_2b)
 
1639
        bytes_3 = records[2][0]
 
1640
        self.assertEqualDiff(
 
1641
            b'i 1\n'
 
1642
            b'<inventory format="10" revision_id="a@cset-0-3">\n'
 
1643
            b'\n'
 
1644
            b'c 0 1 1 2\n'
 
1645
            b'c 1 3 3 2\n', bytes_3)
 
1646
 
 
1647
    def test_creating_bundle_preserves_chk_pages(self):
 
1648
        self.make_merged_branch()
 
1649
        target = self.b1.controldir.sprout('target',
 
1650
                                           revision_id=b'a@cset-0-2a').open_branch()
 
1651
        bundle_txt, rev_ids = self.create_bundle_text(b'a@cset-0-2a',
 
1652
                                                      b'a@cset-0-3')
 
1653
        self.assertEqual(set([b'a@cset-0-2b', b'a@cset-0-3']), set(rev_ids))
 
1654
        bundle = read_bundle(bundle_txt)
 
1655
        target.lock_write()
 
1656
        self.addCleanup(target.unlock)
 
1657
        install_bundle(target.repository, bundle)
 
1658
        inv1 = next(self.b1.repository.inventories.get_record_stream([
 
1659
            (b'a@cset-0-3',)], 'unordered',
 
1660
            True)).get_bytes_as('fulltext')
 
1661
        inv2 = next(target.repository.inventories.get_record_stream([
 
1662
            (b'a@cset-0-3',)], 'unordered',
 
1663
            True)).get_bytes_as('fulltext')
 
1664
        self.assertEqualDiff(inv1, inv2)
 
1665
 
 
1666
 
 
1667
class MungedBundleTester(object):
 
1668
 
 
1669
    def build_test_bundle(self):
 
1670
        wt = self.make_branch_and_tree('b1')
 
1671
 
 
1672
        self.build_tree(['b1/one'])
 
1673
        wt.add('one')
 
1674
        wt.commit('add one', rev_id=b'a@cset-0-1')
 
1675
        self.build_tree(['b1/two'])
 
1676
        wt.add('two')
 
1677
        wt.commit('add two', rev_id=b'a@cset-0-2',
 
1678
                  revprops={u'branch-nick': 'test'})
 
1679
 
 
1680
        bundle_txt = BytesIO()
 
1681
        rev_ids = write_bundle(wt.branch.repository, b'a@cset-0-2',
 
1682
                               b'a@cset-0-1', bundle_txt, self.format)
 
1683
        self.assertEqual({b'a@cset-0-2'}, set(rev_ids))
 
1684
        bundle_txt.seek(0, 0)
 
1685
        return bundle_txt
 
1686
 
 
1687
    def check_valid(self, bundle):
 
1688
        """Check that after whatever munging, the final object is valid."""
 
1689
        self.assertEqual([b'a@cset-0-2'],
 
1690
                         [r.revision_id for r in bundle.real_revisions])
 
1691
 
 
1692
    def test_extra_whitespace(self):
 
1693
        bundle_txt = self.build_test_bundle()
 
1694
 
 
1695
        # Seek to the end of the file
 
1696
        # Adding one extra newline used to give us
 
1697
        # TypeError: float() argument must be a string or a number
 
1698
        bundle_txt.seek(0, 2)
 
1699
        bundle_txt.write(b'\n')
 
1700
        bundle_txt.seek(0)
 
1701
 
 
1702
        bundle = read_bundle(bundle_txt)
 
1703
        self.check_valid(bundle)
 
1704
 
 
1705
    def test_extra_whitespace_2(self):
 
1706
        bundle_txt = self.build_test_bundle()
 
1707
 
 
1708
        # Seek to the end of the file
 
1709
        # Adding two extra newlines used to give us
 
1710
        # MalformedPatches: The first line of all patches should be ...
 
1711
        bundle_txt.seek(0, 2)
 
1712
        bundle_txt.write(b'\n\n')
 
1713
        bundle_txt.seek(0)
 
1714
 
 
1715
        bundle = read_bundle(bundle_txt)
 
1716
        self.check_valid(bundle)
 
1717
 
 
1718
 
 
1719
class MungedBundleTesterV09(tests.TestCaseWithTransport, MungedBundleTester):
 
1720
 
 
1721
    format = '0.9'
 
1722
 
 
1723
    def test_missing_trailing_whitespace(self):
 
1724
        bundle_txt = self.build_test_bundle()
 
1725
 
 
1726
        # Remove a trailing newline, it shouldn't kill the parser
 
1727
        raw = bundle_txt.getvalue()
 
1728
        # The contents of the bundle don't have to be this, but this
 
1729
        # test is concerned with the exact case where the serializer
 
1730
        # creates a blank line at the end, and fails if that
 
1731
        # line is stripped
 
1732
        self.assertEqual(b'\n\n', raw[-2:])
 
1733
        bundle_txt = BytesIO(raw[:-1])
 
1734
 
 
1735
        bundle = read_bundle(bundle_txt)
 
1736
        self.check_valid(bundle)
 
1737
 
 
1738
    def test_opening_text(self):
 
1739
        bundle_txt = self.build_test_bundle()
 
1740
 
 
1741
        bundle_txt = BytesIO(
 
1742
            b"Some random\nemail comments\n" + bundle_txt.getvalue())
 
1743
 
 
1744
        bundle = read_bundle(bundle_txt)
 
1745
        self.check_valid(bundle)
 
1746
 
 
1747
    def test_trailing_text(self):
 
1748
        bundle_txt = self.build_test_bundle()
 
1749
 
 
1750
        bundle_txt = BytesIO(
 
1751
            bundle_txt.getvalue() + b"Some trailing\nrandom\ntext\n")
 
1752
 
 
1753
        bundle = read_bundle(bundle_txt)
 
1754
        self.check_valid(bundle)
 
1755
 
 
1756
 
 
1757
class MungedBundleTesterV4(tests.TestCaseWithTransport, MungedBundleTester):
 
1758
 
 
1759
    format = '4'
 
1760
 
 
1761
 
 
1762
class TestBundleWriterReader(tests.TestCase):
 
1763
 
 
1764
    def test_roundtrip_record(self):
 
1765
        fileobj = BytesIO()
 
1766
        writer = v4.BundleWriter(fileobj)
 
1767
        writer.begin()
 
1768
        writer.add_info_record({b'foo': b'bar'})
 
1769
        writer._add_record(b"Record body", {b'parents': [b'1', b'3'],
 
1770
                                            b'storage_kind': b'fulltext'}, 'file', b'revid', b'fileid')
 
1771
        writer.end()
 
1772
        fileobj.seek(0)
 
1773
        reader = v4.BundleReader(fileobj, stream_input=True)
 
1774
        record_iter = reader.iter_records()
 
1775
        record = next(record_iter)
 
1776
        self.assertEqual((None, {b'foo': b'bar', b'storage_kind': b'header'},
 
1777
                          'info', None, None), record)
 
1778
        record = next(record_iter)
 
1779
        self.assertEqual((b"Record body", {b'storage_kind': b'fulltext',
 
1780
                                           b'parents': [b'1', b'3']}, 'file', b'revid', b'fileid'),
 
1781
                         record)
 
1782
 
 
1783
    def test_roundtrip_record_memory_hungry(self):
 
1784
        fileobj = BytesIO()
 
1785
        writer = v4.BundleWriter(fileobj)
 
1786
        writer.begin()
 
1787
        writer.add_info_record({b'foo': b'bar'})
 
1788
        writer._add_record(b"Record body", {b'parents': [b'1', b'3'],
 
1789
                                            b'storage_kind': b'fulltext'}, 'file', b'revid', b'fileid')
 
1790
        writer.end()
 
1791
        fileobj.seek(0)
 
1792
        reader = v4.BundleReader(fileobj, stream_input=False)
 
1793
        record_iter = reader.iter_records()
 
1794
        record = next(record_iter)
 
1795
        self.assertEqual((None, {b'foo': b'bar', b'storage_kind': b'header'},
 
1796
                          'info', None, None), record)
 
1797
        record = next(record_iter)
 
1798
        self.assertEqual((b"Record body", {b'storage_kind': b'fulltext',
 
1799
                                           b'parents': [b'1', b'3']}, 'file', b'revid', b'fileid'),
 
1800
                         record)
 
1801
 
 
1802
    def test_encode_name(self):
 
1803
        self.assertEqual(b'revision/rev1',
 
1804
                         v4.BundleWriter.encode_name('revision', b'rev1'))
 
1805
        self.assertEqual(b'file/rev//1/file-id-1',
 
1806
                         v4.BundleWriter.encode_name('file', b'rev/1', b'file-id-1'))
 
1807
        self.assertEqual(b'info',
 
1808
                         v4.BundleWriter.encode_name('info', None, None))
 
1809
 
 
1810
    def test_decode_name(self):
 
1811
        self.assertEqual(('revision', b'rev1', None),
 
1812
                         v4.BundleReader.decode_name(b'revision/rev1'))
 
1813
        self.assertEqual(('file', b'rev/1', b'file-id-1'),
 
1814
                         v4.BundleReader.decode_name(b'file/rev//1/file-id-1'))
 
1815
        self.assertEqual(('info', None, None),
 
1816
                         v4.BundleReader.decode_name(b'info'))
 
1817
 
 
1818
    def test_too_many_names(self):
 
1819
        fileobj = BytesIO()
 
1820
        writer = v4.BundleWriter(fileobj)
 
1821
        writer.begin()
 
1822
        writer.add_info_record({b'foo': b'bar'})
 
1823
        writer._container.add_bytes_record(b'blah', [(b'two', ), (b'names', )])
 
1824
        writer.end()
 
1825
        fileobj.seek(0)
 
1826
        record_iter = v4.BundleReader(fileobj).iter_records()
 
1827
        record = next(record_iter)
 
1828
        self.assertEqual((None, {b'foo': b'bar', b'storage_kind': b'header'},
 
1829
                          'info', None, None), record)
 
1830
        self.assertRaises(errors.BadBundle, next, record_iter)