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Viewing changes to breezy/tests/test_bundle.py

  • Committer: Jelmer Vernooij
  • Date: 2020-03-22 01:35:14 UTC
  • mfrom: (7490.7.6 work)
  • mto: This revision was merged to the branch mainline in revision 7499.
  • Revision ID: jelmer@jelmer.uk-20200322013514-7vw1ntwho04rcuj3
merge lp:brz/3.1.

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