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  • Committer: Robert Collins
  • Date: 2005-10-19 10:11:57 UTC
  • mfrom: (1185.16.78)
  • mto: This revision was merged to the branch mainline in revision 1470.
  • Revision ID: robertc@robertcollins.net-20051019101157-17438d311e746b4f
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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)