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Viewing changes to bzrlib/tests/test_bundle.py

  • Committer: John Arbash Meinel
  • Date: 2011-04-22 14:12:22 UTC
  • mfrom: (5809 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5836.
  • Revision ID: john@arbash-meinel.com-20110422141222-nx2j0hbkihcb8j16
Merge newer bzr.dev and resolve conflicts.
Try to write some documentation about how the _dirblock_state works.
Fix up the tests so that they pass again.

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1
# Copyright (C) 2005-2011 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
from cStringIO import StringIO
 
18
import os
 
19
import socket
 
20
import sys
 
21
import threading
 
22
 
 
23
from bzrlib import (
 
24
    bzrdir,
 
25
    diff,
 
26
    errors,
 
27
    inventory,
 
28
    merge,
 
29
    osutils,
 
30
    revision as _mod_revision,
 
31
    symbol_versioning,
 
32
    tests,
 
33
    treebuilder,
 
34
    )
 
35
from bzrlib.bundle import read_mergeable_from_url
 
36
from bzrlib.bundle.apply_bundle import install_bundle, merge_bundle
 
37
from bzrlib.bundle.bundle_data import BundleTree
 
38
from bzrlib.directory_service import directories
 
39
from bzrlib.bundle.serializer import write_bundle, read_bundle, v09, v4
 
40
from bzrlib.bundle.serializer.v08 import BundleSerializerV08
 
41
from bzrlib.bundle.serializer.v09 import BundleSerializerV09
 
42
from bzrlib.bundle.serializer.v4 import BundleSerializerV4
 
43
from bzrlib.repofmt import knitrepo
 
44
from bzrlib.tests import (
 
45
    test_read_bundle,
 
46
    test_commit,
 
47
    )
 
48
from bzrlib.transform import TreeTransform
 
49
 
 
50
 
 
51
def get_text(vf, key):
 
52
    """Get the fulltext for a given revision id that is present in the vf"""
 
53
    stream = vf.get_record_stream([key], 'unordered', True)
 
54
    record = stream.next()
 
55
    return record.get_bytes_as('fulltext')
 
56
 
 
57
 
 
58
def get_inventory_text(repo, revision_id):
 
59
    """Get the fulltext for the inventory at revision id"""
 
60
    repo.lock_read()
 
61
    try:
 
62
        return get_text(repo.inventories, (revision_id,))
 
63
    finally:
 
64
        repo.unlock()
 
65
 
 
66
 
 
67
class MockTree(object):
 
68
    def __init__(self):
 
69
        from bzrlib.inventory import InventoryDirectory, ROOT_ID
 
70
        object.__init__(self)
 
71
        self.paths = {ROOT_ID: ""}
 
72
        self.ids = {"": ROOT_ID}
 
73
        self.contents = {}
 
74
        self.root = InventoryDirectory(ROOT_ID, '', None)
 
75
 
 
76
    inventory = property(lambda x:x)
 
77
 
 
78
    def __iter__(self):
 
79
        return self.paths.iterkeys()
 
80
 
 
81
    def __getitem__(self, file_id):
 
82
        if file_id == self.root.file_id:
 
83
            return self.root
 
84
        else:
 
85
            return self.make_entry(file_id, self.paths[file_id])
 
86
 
 
87
    def parent_id(self, file_id):
 
88
        parent_dir = os.path.dirname(self.paths[file_id])
 
89
        if parent_dir == "":
 
90
            return None
 
91
        return self.ids[parent_dir]
 
92
 
 
93
    def iter_entries(self):
 
94
        for path, file_id in self.ids.iteritems():
 
95
            yield path, self[file_id]
 
96
 
 
97
    def get_file_kind(self, file_id):
 
98
        if file_id in self.contents:
 
99
            kind = 'file'
 
100
        else:
 
101
            kind = 'directory'
 
102
        return kind
 
103
 
 
104
    def make_entry(self, file_id, path):
 
105
        from bzrlib.inventory import (InventoryEntry, InventoryFile
 
106
                                    , InventoryDirectory, InventoryLink)
 
107
        name = os.path.basename(path)
 
108
        kind = self.get_file_kind(file_id)
 
109
        parent_id = self.parent_id(file_id)
 
110
        text_sha_1, text_size = self.contents_stats(file_id)
 
111
        if kind == 'directory':
 
112
            ie = InventoryDirectory(file_id, name, parent_id)
 
113
        elif kind == 'file':
 
114
            ie = InventoryFile(file_id, name, parent_id)
 
115
            ie.text_sha1 = text_sha_1
 
116
            ie.text_size = text_size
 
117
        elif kind == 'symlink':
 
118
            ie = InventoryLink(file_id, name, parent_id)
 
119
        else:
 
120
            raise errors.BzrError('unknown kind %r' % kind)
 
121
        return ie
 
122
 
 
123
    def add_dir(self, file_id, path):
 
124
        self.paths[file_id] = path
 
125
        self.ids[path] = file_id
 
126
 
 
127
    def add_file(self, file_id, path, contents):
 
128
        self.add_dir(file_id, path)
 
129
        self.contents[file_id] = contents
 
130
 
 
131
    def path2id(self, path):
 
132
        return self.ids.get(path)
 
133
 
 
134
    def id2path(self, file_id):
 
135
        return self.paths.get(file_id)
 
136
 
 
137
    def has_id(self, file_id):
 
138
        return self.id2path(file_id) is not None
 
139
 
 
140
    def get_file(self, file_id):
 
141
        result = StringIO()
 
142
        result.write(self.contents[file_id])
 
143
        result.seek(0,0)
 
144
        return result
 
145
 
 
146
    def get_file_revision(self, file_id):
 
147
        return self.inventory[file_id].revision
 
148
 
 
149
    def contents_stats(self, file_id):
 
150
        if file_id not in self.contents:
 
151
            return None, None
 
152
        text_sha1 = osutils.sha_file(self.get_file(file_id))
 
153
        return text_sha1, len(self.contents[file_id])
 
154
 
 
155
 
 
156
class BTreeTester(tests.TestCase):
 
157
    """A simple unittest tester for the BundleTree class."""
 
158
 
 
159
    def make_tree_1(self):
 
160
        mtree = MockTree()
 
161
        mtree.add_dir("a", "grandparent")
 
162
        mtree.add_dir("b", "grandparent/parent")
 
163
        mtree.add_file("c", "grandparent/parent/file", "Hello\n")
 
164
        mtree.add_dir("d", "grandparent/alt_parent")
 
165
        return BundleTree(mtree, ''), mtree
 
166
 
 
167
    def test_renames(self):
 
168
        """Ensure that file renames have the proper effect on children"""
 
169
        btree = self.make_tree_1()[0]
 
170
        self.assertEqual(btree.old_path("grandparent"), "grandparent")
 
171
        self.assertEqual(btree.old_path("grandparent/parent"),
 
172
                         "grandparent/parent")
 
173
        self.assertEqual(btree.old_path("grandparent/parent/file"),
 
174
                         "grandparent/parent/file")
 
175
 
 
176
        self.assertEqual(btree.id2path("a"), "grandparent")
 
177
        self.assertEqual(btree.id2path("b"), "grandparent/parent")
 
178
        self.assertEqual(btree.id2path("c"), "grandparent/parent/file")
 
179
 
 
180
        self.assertEqual(btree.path2id("grandparent"), "a")
 
181
        self.assertEqual(btree.path2id("grandparent/parent"), "b")
 
182
        self.assertEqual(btree.path2id("grandparent/parent/file"), "c")
 
183
 
 
184
        self.assertTrue(btree.path2id("grandparent2") is None)
 
185
        self.assertTrue(btree.path2id("grandparent2/parent") is None)
 
186
        self.assertTrue(btree.path2id("grandparent2/parent/file") is None)
 
187
 
 
188
        btree.note_rename("grandparent", "grandparent2")
 
189
        self.assertTrue(btree.old_path("grandparent") is None)
 
190
        self.assertTrue(btree.old_path("grandparent/parent") is None)
 
191
        self.assertTrue(btree.old_path("grandparent/parent/file") is None)
 
192
 
 
193
        self.assertEqual(btree.id2path("a"), "grandparent2")
 
194
        self.assertEqual(btree.id2path("b"), "grandparent2/parent")
 
195
        self.assertEqual(btree.id2path("c"), "grandparent2/parent/file")
 
196
 
 
197
        self.assertEqual(btree.path2id("grandparent2"), "a")
 
198
        self.assertEqual(btree.path2id("grandparent2/parent"), "b")
 
199
        self.assertEqual(btree.path2id("grandparent2/parent/file"), "c")
 
200
 
 
201
        self.assertTrue(btree.path2id("grandparent") is None)
 
202
        self.assertTrue(btree.path2id("grandparent/parent") is None)
 
203
        self.assertTrue(btree.path2id("grandparent/parent/file") is None)
 
204
 
 
205
        btree.note_rename("grandparent/parent", "grandparent2/parent2")
 
206
        self.assertEqual(btree.id2path("a"), "grandparent2")
 
207
        self.assertEqual(btree.id2path("b"), "grandparent2/parent2")
 
208
        self.assertEqual(btree.id2path("c"), "grandparent2/parent2/file")
 
209
 
 
210
        self.assertEqual(btree.path2id("grandparent2"), "a")
 
211
        self.assertEqual(btree.path2id("grandparent2/parent2"), "b")
 
212
        self.assertEqual(btree.path2id("grandparent2/parent2/file"), "c")
 
213
 
 
214
        self.assertTrue(btree.path2id("grandparent2/parent") is None)
 
215
        self.assertTrue(btree.path2id("grandparent2/parent/file") is None)
 
216
 
 
217
        btree.note_rename("grandparent/parent/file",
 
218
                          "grandparent2/parent2/file2")
 
219
        self.assertEqual(btree.id2path("a"), "grandparent2")
 
220
        self.assertEqual(btree.id2path("b"), "grandparent2/parent2")
 
221
        self.assertEqual(btree.id2path("c"), "grandparent2/parent2/file2")
 
222
 
 
223
        self.assertEqual(btree.path2id("grandparent2"), "a")
 
224
        self.assertEqual(btree.path2id("grandparent2/parent2"), "b")
 
225
        self.assertEqual(btree.path2id("grandparent2/parent2/file2"), "c")
 
226
 
 
227
        self.assertTrue(btree.path2id("grandparent2/parent2/file") is None)
 
228
 
 
229
    def test_moves(self):
 
230
        """Ensure that file moves have the proper effect on children"""
 
231
        btree = self.make_tree_1()[0]
 
232
        btree.note_rename("grandparent/parent/file",
 
233
                          "grandparent/alt_parent/file")
 
234
        self.assertEqual(btree.id2path("c"), "grandparent/alt_parent/file")
 
235
        self.assertEqual(btree.path2id("grandparent/alt_parent/file"), "c")
 
236
        self.assertTrue(btree.path2id("grandparent/parent/file") is None)
 
237
 
 
238
    def unified_diff(self, old, new):
 
239
        out = StringIO()
 
240
        diff.internal_diff("old", old, "new", new, out)
 
241
        out.seek(0,0)
 
242
        return out.read()
 
243
 
 
244
    def make_tree_2(self):
 
245
        btree = self.make_tree_1()[0]
 
246
        btree.note_rename("grandparent/parent/file",
 
247
                          "grandparent/alt_parent/file")
 
248
        self.assertTrue(btree.id2path("e") is None)
 
249
        self.assertTrue(btree.path2id("grandparent/parent/file") is None)
 
250
        btree.note_id("e", "grandparent/parent/file")
 
251
        return btree
 
252
 
 
253
    def test_adds(self):
 
254
        """File/inventory adds"""
 
255
        btree = self.make_tree_2()
 
256
        add_patch = self.unified_diff([], ["Extra cheese\n"])
 
257
        btree.note_patch("grandparent/parent/file", add_patch)
 
258
        btree.note_id('f', 'grandparent/parent/symlink', kind='symlink')
 
259
        btree.note_target('grandparent/parent/symlink', 'venus')
 
260
        self.adds_test(btree)
 
261
 
 
262
    def adds_test(self, btree):
 
263
        self.assertEqual(btree.id2path("e"), "grandparent/parent/file")
 
264
        self.assertEqual(btree.path2id("grandparent/parent/file"), "e")
 
265
        self.assertEqual(btree.get_file("e").read(), "Extra cheese\n")
 
266
        self.assertEqual(btree.get_symlink_target('f'), 'venus')
 
267
 
 
268
    def test_adds2(self):
 
269
        """File/inventory adds, with patch-compatibile renames"""
 
270
        btree = self.make_tree_2()
 
271
        btree.contents_by_id = False
 
272
        add_patch = self.unified_diff(["Hello\n"], ["Extra cheese\n"])
 
273
        btree.note_patch("grandparent/parent/file", add_patch)
 
274
        btree.note_id('f', 'grandparent/parent/symlink', kind='symlink')
 
275
        btree.note_target('grandparent/parent/symlink', 'venus')
 
276
        self.adds_test(btree)
 
277
 
 
278
    def make_tree_3(self):
 
279
        btree, mtree = self.make_tree_1()
 
280
        mtree.add_file("e", "grandparent/parent/topping", "Anchovies\n")
 
281
        btree.note_rename("grandparent/parent/file",
 
282
                          "grandparent/alt_parent/file")
 
283
        btree.note_rename("grandparent/parent/topping",
 
284
                          "grandparent/alt_parent/stopping")
 
285
        return btree
 
286
 
 
287
    def get_file_test(self, btree):
 
288
        self.assertEqual(btree.get_file("e").read(), "Lemon\n")
 
289
        self.assertEqual(btree.get_file("c").read(), "Hello\n")
 
290
 
 
291
    def test_get_file(self):
 
292
        """Get file contents"""
 
293
        btree = self.make_tree_3()
 
294
        mod_patch = self.unified_diff(["Anchovies\n"], ["Lemon\n"])
 
295
        btree.note_patch("grandparent/alt_parent/stopping", mod_patch)
 
296
        self.get_file_test(btree)
 
297
 
 
298
    def test_get_file2(self):
 
299
        """Get file contents, with patch-compatibile renames"""
 
300
        btree = self.make_tree_3()
 
301
        btree.contents_by_id = False
 
302
        mod_patch = self.unified_diff([], ["Lemon\n"])
 
303
        btree.note_patch("grandparent/alt_parent/stopping", mod_patch)
 
304
        mod_patch = self.unified_diff([], ["Hello\n"])
 
305
        btree.note_patch("grandparent/alt_parent/file", mod_patch)
 
306
        self.get_file_test(btree)
 
307
 
 
308
    def test_delete(self):
 
309
        "Deletion by bundle"
 
310
        btree = self.make_tree_1()[0]
 
311
        self.assertEqual(btree.get_file("c").read(), "Hello\n")
 
312
        btree.note_deletion("grandparent/parent/file")
 
313
        self.assertTrue(btree.id2path("c") is None)
 
314
        self.assertTrue(btree.path2id("grandparent/parent/file") is None)
 
315
 
 
316
    def sorted_ids(self, tree):
 
317
        ids = list(tree)
 
318
        ids.sort()
 
319
        return ids
 
320
 
 
321
    def test_iteration(self):
 
322
        """Ensure that iteration through ids works properly"""
 
323
        btree = self.make_tree_1()[0]
 
324
        self.assertEqual(self.sorted_ids(btree),
 
325
            [inventory.ROOT_ID, 'a', 'b', 'c', 'd'])
 
326
        btree.note_deletion("grandparent/parent/file")
 
327
        btree.note_id("e", "grandparent/alt_parent/fool", kind="directory")
 
328
        btree.note_last_changed("grandparent/alt_parent/fool",
 
329
                                "revisionidiguess")
 
330
        self.assertEqual(self.sorted_ids(btree),
 
331
            [inventory.ROOT_ID, 'a', 'b', 'd', 'e'])
 
332
 
 
333
 
 
334
class BundleTester1(tests.TestCaseWithTransport):
 
335
 
 
336
    def test_mismatched_bundle(self):
 
337
        format = bzrdir.BzrDirMetaFormat1()
 
338
        format.repository_format = knitrepo.RepositoryFormatKnit3()
 
339
        serializer = BundleSerializerV08('0.8')
 
340
        b = self.make_branch('.', format=format)
 
341
        self.assertRaises(errors.IncompatibleBundleFormat, serializer.write,
 
342
                          b.repository, [], {}, StringIO())
 
343
 
 
344
    def test_matched_bundle(self):
 
345
        """Don't raise IncompatibleBundleFormat for knit2 and bundle0.9"""
 
346
        format = bzrdir.BzrDirMetaFormat1()
 
347
        format.repository_format = knitrepo.RepositoryFormatKnit3()
 
348
        serializer = BundleSerializerV09('0.9')
 
349
        b = self.make_branch('.', format=format)
 
350
        serializer.write(b.repository, [], {}, StringIO())
 
351
 
 
352
    def test_mismatched_model(self):
 
353
        """Try copying a bundle from knit2 to knit1"""
 
354
        format = bzrdir.BzrDirMetaFormat1()
 
355
        format.repository_format = knitrepo.RepositoryFormatKnit3()
 
356
        source = self.make_branch_and_tree('source', format=format)
 
357
        source.commit('one', rev_id='one-id')
 
358
        source.commit('two', rev_id='two-id')
 
359
        text = StringIO()
 
360
        write_bundle(source.branch.repository, 'two-id', 'null:', text,
 
361
                     format='0.9')
 
362
        text.seek(0)
 
363
 
 
364
        format = bzrdir.BzrDirMetaFormat1()
 
365
        format.repository_format = knitrepo.RepositoryFormatKnit1()
 
366
        target = self.make_branch('target', format=format)
 
367
        self.assertRaises(errors.IncompatibleRevision, install_bundle,
 
368
                          target.repository, read_bundle(text))
 
369
 
 
370
 
 
371
class BundleTester(object):
 
372
 
 
373
    def bzrdir_format(self):
 
374
        format = bzrdir.BzrDirMetaFormat1()
 
375
        format.repository_format = knitrepo.RepositoryFormatKnit1()
 
376
        return format
 
377
 
 
378
    def make_branch_and_tree(self, path, format=None):
 
379
        if format is None:
 
380
            format = self.bzrdir_format()
 
381
        return tests.TestCaseWithTransport.make_branch_and_tree(
 
382
            self, path, format)
 
383
 
 
384
    def make_branch(self, path, format=None):
 
385
        if format is None:
 
386
            format = self.bzrdir_format()
 
387
        return tests.TestCaseWithTransport.make_branch(self, path, format)
 
388
 
 
389
    def create_bundle_text(self, base_rev_id, rev_id):
 
390
        bundle_txt = StringIO()
 
391
        rev_ids = write_bundle(self.b1.repository, rev_id, base_rev_id,
 
392
                               bundle_txt, format=self.format)
 
393
        bundle_txt.seek(0)
 
394
        self.assertEqual(bundle_txt.readline(),
 
395
                         '# Bazaar revision bundle v%s\n' % self.format)
 
396
        self.assertEqual(bundle_txt.readline(), '#\n')
 
397
 
 
398
        rev = self.b1.repository.get_revision(rev_id)
 
399
        self.assertEqual(bundle_txt.readline().decode('utf-8'),
 
400
                         u'# message:\n')
 
401
        bundle_txt.seek(0)
 
402
        return bundle_txt, rev_ids
 
403
 
 
404
    def get_valid_bundle(self, base_rev_id, rev_id, checkout_dir=None):
 
405
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
406
        Make sure that the text generated is valid, and that it
 
407
        can be applied against the base, and generate the same information.
 
408
 
 
409
        :return: The in-memory bundle
 
410
        """
 
411
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
412
 
 
413
        # This should also validate the generated bundle
 
414
        bundle = read_bundle(bundle_txt)
 
415
        repository = self.b1.repository
 
416
        for bundle_rev in bundle.real_revisions:
 
417
            # These really should have already been checked when we read the
 
418
            # bundle, since it computes the sha1 hash for the revision, which
 
419
            # only will match if everything is okay, but lets be explicit about
 
420
            # it
 
421
            branch_rev = repository.get_revision(bundle_rev.revision_id)
 
422
            for a in ('inventory_sha1', 'revision_id', 'parent_ids',
 
423
                      'timestamp', 'timezone', 'message', 'committer',
 
424
                      'parent_ids', 'properties'):
 
425
                self.assertEqual(getattr(branch_rev, a),
 
426
                                 getattr(bundle_rev, a))
 
427
            self.assertEqual(len(branch_rev.parent_ids),
 
428
                             len(bundle_rev.parent_ids))
 
429
        self.assertEqual(rev_ids,
 
430
                         [r.revision_id for r in bundle.real_revisions])
 
431
        self.valid_apply_bundle(base_rev_id, bundle,
 
432
                                   checkout_dir=checkout_dir)
 
433
 
 
434
        return bundle
 
435
 
 
436
    def get_invalid_bundle(self, base_rev_id, rev_id):
 
437
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
438
        Munge the text so that it's invalid.
 
439
 
 
440
        :return: The in-memory bundle
 
441
        """
 
442
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
443
        new_text = bundle_txt.getvalue().replace('executable:no',
 
444
                                               'executable:yes')
 
445
        bundle_txt = StringIO(new_text)
 
446
        bundle = read_bundle(bundle_txt)
 
447
        self.valid_apply_bundle(base_rev_id, bundle)
 
448
        return bundle
 
449
 
 
450
    def test_non_bundle(self):
 
451
        self.assertRaises(errors.NotABundle,
 
452
                          read_bundle, StringIO('#!/bin/sh\n'))
 
453
 
 
454
    def test_malformed(self):
 
455
        self.assertRaises(errors.BadBundle, read_bundle,
 
456
                          StringIO('# Bazaar revision bundle v'))
 
457
 
 
458
    def test_crlf_bundle(self):
 
459
        try:
 
460
            read_bundle(StringIO('# Bazaar revision bundle v0.8\r\n'))
 
461
        except errors.BadBundle:
 
462
            # It is currently permitted for bundles with crlf line endings to
 
463
            # make read_bundle raise a BadBundle, but this should be fixed.
 
464
            # Anything else, especially NotABundle, is an error.
 
465
            pass
 
466
 
 
467
    def get_checkout(self, rev_id, checkout_dir=None):
 
468
        """Get a new tree, with the specified revision in it.
 
469
        """
 
470
 
 
471
        if checkout_dir is None:
 
472
            checkout_dir = osutils.mkdtemp(prefix='test-branch-', dir='.')
 
473
        else:
 
474
            if not os.path.exists(checkout_dir):
 
475
                os.mkdir(checkout_dir)
 
476
        tree = self.make_branch_and_tree(checkout_dir)
 
477
        s = StringIO()
 
478
        ancestors = write_bundle(self.b1.repository, rev_id, 'null:', s,
 
479
                                 format=self.format)
 
480
        s.seek(0)
 
481
        self.assertIsInstance(s.getvalue(), str)
 
482
        install_bundle(tree.branch.repository, read_bundle(s))
 
483
        for ancestor in ancestors:
 
484
            old = self.b1.repository.revision_tree(ancestor)
 
485
            new = tree.branch.repository.revision_tree(ancestor)
 
486
            old.lock_read()
 
487
            new.lock_read()
 
488
            try:
 
489
                # Check that there aren't any inventory level changes
 
490
                delta = new.changes_from(old)
 
491
                self.assertFalse(delta.has_changed(),
 
492
                                 'Revision %s not copied correctly.'
 
493
                                 % (ancestor,))
 
494
 
 
495
                # Now check that the file contents are all correct
 
496
                for inventory_id in old:
 
497
                    try:
 
498
                        old_file = old.get_file(inventory_id)
 
499
                    except errors.NoSuchFile:
 
500
                        continue
 
501
                    if old_file is None:
 
502
                        continue
 
503
                    self.assertEqual(old_file.read(),
 
504
                                     new.get_file(inventory_id).read())
 
505
            finally:
 
506
                new.unlock()
 
507
                old.unlock()
 
508
        if not _mod_revision.is_null(rev_id):
 
509
            rh = self.b1.revision_history()
 
510
            self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
 
511
                tree.branch.set_revision_history, rh[:rh.index(rev_id)+1])
 
512
            tree.update()
 
513
            delta = tree.changes_from(self.b1.repository.revision_tree(rev_id))
 
514
            self.assertFalse(delta.has_changed(),
 
515
                             'Working tree has modifications: %s' % delta)
 
516
        return tree
 
517
 
 
518
    def valid_apply_bundle(self, base_rev_id, info, checkout_dir=None):
 
519
        """Get the base revision, apply the changes, and make
 
520
        sure everything matches the builtin branch.
 
521
        """
 
522
        to_tree = self.get_checkout(base_rev_id, checkout_dir=checkout_dir)
 
523
        to_tree.lock_write()
 
524
        try:
 
525
            self._valid_apply_bundle(base_rev_id, info, to_tree)
 
526
        finally:
 
527
            to_tree.unlock()
 
528
 
 
529
    def _valid_apply_bundle(self, base_rev_id, info, to_tree):
 
530
        original_parents = to_tree.get_parent_ids()
 
531
        repository = to_tree.branch.repository
 
532
        original_parents = to_tree.get_parent_ids()
 
533
        self.assertIs(repository.has_revision(base_rev_id), True)
 
534
        for rev in info.real_revisions:
 
535
            self.assert_(not repository.has_revision(rev.revision_id),
 
536
                'Revision {%s} present before applying bundle'
 
537
                % rev.revision_id)
 
538
        merge_bundle(info, to_tree, True, merge.Merge3Merger, False, False)
 
539
 
 
540
        for rev in info.real_revisions:
 
541
            self.assert_(repository.has_revision(rev.revision_id),
 
542
                'Missing revision {%s} after applying bundle'
 
543
                % rev.revision_id)
 
544
 
 
545
        self.assert_(to_tree.branch.repository.has_revision(info.target))
 
546
        # Do we also want to verify that all the texts have been added?
 
547
 
 
548
        self.assertEqual(original_parents + [info.target],
 
549
            to_tree.get_parent_ids())
 
550
 
 
551
        rev = info.real_revisions[-1]
 
552
        base_tree = self.b1.repository.revision_tree(rev.revision_id)
 
553
        to_tree = to_tree.branch.repository.revision_tree(rev.revision_id)
 
554
 
 
555
        # TODO: make sure the target tree is identical to base tree
 
556
        #       we might also check the working tree.
 
557
 
 
558
        base_files = list(base_tree.list_files())
 
559
        to_files = list(to_tree.list_files())
 
560
        self.assertEqual(len(base_files), len(to_files))
 
561
        for base_file, to_file in zip(base_files, to_files):
 
562
            self.assertEqual(base_file, to_file)
 
563
 
 
564
        for path, status, kind, fileid, entry in base_files:
 
565
            # Check that the meta information is the same
 
566
            self.assertEqual(base_tree.get_file_size(fileid),
 
567
                    to_tree.get_file_size(fileid))
 
568
            self.assertEqual(base_tree.get_file_sha1(fileid),
 
569
                    to_tree.get_file_sha1(fileid))
 
570
            # Check that the contents are the same
 
571
            # This is pretty expensive
 
572
            # self.assertEqual(base_tree.get_file(fileid).read(),
 
573
            #         to_tree.get_file(fileid).read())
 
574
 
 
575
    def test_bundle(self):
 
576
        self.tree1 = self.make_branch_and_tree('b1')
 
577
        self.b1 = self.tree1.branch
 
578
 
 
579
        self.build_tree_contents([('b1/one', 'one\n')])
 
580
        self.tree1.add('one', 'one-id')
 
581
        self.tree1.set_root_id('root-id')
 
582
        self.tree1.commit('add one', rev_id='a@cset-0-1')
 
583
 
 
584
        bundle = self.get_valid_bundle('null:', 'a@cset-0-1')
 
585
 
 
586
        # Make sure we can handle files with spaces, tabs, other
 
587
        # bogus characters
 
588
        self.build_tree([
 
589
                'b1/with space.txt'
 
590
                , 'b1/dir/'
 
591
                , 'b1/dir/filein subdir.c'
 
592
                , 'b1/dir/WithCaps.txt'
 
593
                , 'b1/dir/ pre space'
 
594
                , 'b1/sub/'
 
595
                , 'b1/sub/sub/'
 
596
                , 'b1/sub/sub/nonempty.txt'
 
597
                ])
 
598
        self.build_tree_contents([('b1/sub/sub/emptyfile.txt', ''),
 
599
                                  ('b1/dir/nolastnewline.txt', 'bloop')])
 
600
        tt = TreeTransform(self.tree1)
 
601
        tt.new_file('executable', tt.root, '#!/bin/sh\n', 'exe-1', True)
 
602
        tt.apply()
 
603
        # have to fix length of file-id so that we can predictably rewrite
 
604
        # a (length-prefixed) record containing it later.
 
605
        self.tree1.add('with space.txt', 'withspace-id')
 
606
        self.tree1.add([
 
607
                  'dir'
 
608
                , 'dir/filein subdir.c'
 
609
                , 'dir/WithCaps.txt'
 
610
                , 'dir/ pre space'
 
611
                , 'dir/nolastnewline.txt'
 
612
                , 'sub'
 
613
                , 'sub/sub'
 
614
                , 'sub/sub/nonempty.txt'
 
615
                , 'sub/sub/emptyfile.txt'
 
616
                ])
 
617
        self.tree1.commit('add whitespace', rev_id='a@cset-0-2')
 
618
 
 
619
        bundle = self.get_valid_bundle('a@cset-0-1', 'a@cset-0-2')
 
620
 
 
621
        # Check a rollup bundle
 
622
        bundle = self.get_valid_bundle('null:', 'a@cset-0-2')
 
623
 
 
624
        # Now delete entries
 
625
        self.tree1.remove(
 
626
                ['sub/sub/nonempty.txt'
 
627
                , 'sub/sub/emptyfile.txt'
 
628
                , 'sub/sub'
 
629
                ])
 
630
        tt = TreeTransform(self.tree1)
 
631
        trans_id = tt.trans_id_tree_file_id('exe-1')
 
632
        tt.set_executability(False, trans_id)
 
633
        tt.apply()
 
634
        self.tree1.commit('removed', rev_id='a@cset-0-3')
 
635
 
 
636
        bundle = self.get_valid_bundle('a@cset-0-2', 'a@cset-0-3')
 
637
        self.assertRaises((errors.TestamentMismatch,
 
638
            errors.VersionedFileInvalidChecksum,
 
639
            errors.BadBundle), self.get_invalid_bundle,
 
640
            'a@cset-0-2', 'a@cset-0-3')
 
641
        # Check a rollup bundle
 
642
        bundle = self.get_valid_bundle('null:', 'a@cset-0-3')
 
643
 
 
644
        # Now move the directory
 
645
        self.tree1.rename_one('dir', 'sub/dir')
 
646
        self.tree1.commit('rename dir', rev_id='a@cset-0-4')
 
647
 
 
648
        bundle = self.get_valid_bundle('a@cset-0-3', 'a@cset-0-4')
 
649
        # Check a rollup bundle
 
650
        bundle = self.get_valid_bundle('null:', 'a@cset-0-4')
 
651
 
 
652
        # Modified files
 
653
        open('b1/sub/dir/WithCaps.txt', 'ab').write('\nAdding some text\n')
 
654
        open('b1/sub/dir/ pre space', 'ab').write(
 
655
             '\r\nAdding some\r\nDOS format lines\r\n')
 
656
        open('b1/sub/dir/nolastnewline.txt', 'ab').write('\n')
 
657
        self.tree1.rename_one('sub/dir/ pre space',
 
658
                              'sub/ start space')
 
659
        self.tree1.commit('Modified files', rev_id='a@cset-0-5')
 
660
        bundle = self.get_valid_bundle('a@cset-0-4', 'a@cset-0-5')
 
661
 
 
662
        self.tree1.rename_one('sub/dir/WithCaps.txt', 'temp')
 
663
        self.tree1.rename_one('with space.txt', 'WithCaps.txt')
 
664
        self.tree1.rename_one('temp', 'with space.txt')
 
665
        self.tree1.commit(u'swap filenames', rev_id='a@cset-0-6',
 
666
                          verbose=False)
 
667
        bundle = self.get_valid_bundle('a@cset-0-5', 'a@cset-0-6')
 
668
        other = self.get_checkout('a@cset-0-5')
 
669
        tree1_inv = get_inventory_text(self.tree1.branch.repository,
 
670
                                       'a@cset-0-5')
 
671
        tree2_inv = get_inventory_text(other.branch.repository,
 
672
                                       'a@cset-0-5')
 
673
        self.assertEqualDiff(tree1_inv, tree2_inv)
 
674
        other.rename_one('sub/dir/nolastnewline.txt', 'sub/nolastnewline.txt')
 
675
        other.commit('rename file', rev_id='a@cset-0-6b')
 
676
        self.tree1.merge_from_branch(other.branch)
 
677
        self.tree1.commit(u'Merge', rev_id='a@cset-0-7',
 
678
                          verbose=False)
 
679
        bundle = self.get_valid_bundle('a@cset-0-6', 'a@cset-0-7')
 
680
 
 
681
    def _test_symlink_bundle(self, link_name, link_target, new_link_target):
 
682
        link_id = 'link-1'
 
683
 
 
684
        self.requireFeature(tests.SymlinkFeature)
 
685
        self.tree1 = self.make_branch_and_tree('b1')
 
686
        self.b1 = self.tree1.branch
 
687
 
 
688
        tt = TreeTransform(self.tree1)
 
689
        tt.new_symlink(link_name, tt.root, link_target, link_id)
 
690
        tt.apply()
 
691
        self.tree1.commit('add symlink', rev_id='l@cset-0-1')
 
692
        bundle = self.get_valid_bundle('null:', 'l@cset-0-1')
 
693
        if getattr(bundle ,'revision_tree', None) is not None:
 
694
            # Not all bundle formats supports revision_tree
 
695
            bund_tree = bundle.revision_tree(self.b1.repository, 'l@cset-0-1')
 
696
            self.assertEqual(link_target, bund_tree.get_symlink_target(link_id))
 
697
 
 
698
        tt = TreeTransform(self.tree1)
 
699
        trans_id = tt.trans_id_tree_file_id(link_id)
 
700
        tt.adjust_path('link2', tt.root, trans_id)
 
701
        tt.delete_contents(trans_id)
 
702
        tt.create_symlink(new_link_target, trans_id)
 
703
        tt.apply()
 
704
        self.tree1.commit('rename and change symlink', rev_id='l@cset-0-2')
 
705
        bundle = self.get_valid_bundle('l@cset-0-1', 'l@cset-0-2')
 
706
        if getattr(bundle ,'revision_tree', None) is not None:
 
707
            # Not all bundle formats supports revision_tree
 
708
            bund_tree = bundle.revision_tree(self.b1.repository, 'l@cset-0-2')
 
709
            self.assertEqual(new_link_target,
 
710
                             bund_tree.get_symlink_target(link_id))
 
711
 
 
712
        tt = TreeTransform(self.tree1)
 
713
        trans_id = tt.trans_id_tree_file_id(link_id)
 
714
        tt.delete_contents(trans_id)
 
715
        tt.create_symlink('jupiter', trans_id)
 
716
        tt.apply()
 
717
        self.tree1.commit('just change symlink target', rev_id='l@cset-0-3')
 
718
        bundle = self.get_valid_bundle('l@cset-0-2', 'l@cset-0-3')
 
719
 
 
720
        tt = TreeTransform(self.tree1)
 
721
        trans_id = tt.trans_id_tree_file_id(link_id)
 
722
        tt.delete_contents(trans_id)
 
723
        tt.apply()
 
724
        self.tree1.commit('Delete symlink', rev_id='l@cset-0-4')
 
725
        bundle = self.get_valid_bundle('l@cset-0-3', 'l@cset-0-4')
 
726
 
 
727
    def test_symlink_bundle(self):
 
728
        self._test_symlink_bundle('link', 'bar/foo', 'mars')
 
729
 
 
730
    def test_unicode_symlink_bundle(self):
 
731
        self.requireFeature(tests.UnicodeFilenameFeature)
 
732
        self._test_symlink_bundle(u'\N{Euro Sign}link',
 
733
                                  u'bar/\N{Euro Sign}foo',
 
734
                                  u'mars\N{Euro Sign}')
 
735
 
 
736
    def test_binary_bundle(self):
 
737
        self.tree1 = self.make_branch_and_tree('b1')
 
738
        self.b1 = self.tree1.branch
 
739
        tt = TreeTransform(self.tree1)
 
740
 
 
741
        # Add
 
742
        tt.new_file('file', tt.root, '\x00\n\x00\r\x01\n\x02\r\xff', 'binary-1')
 
743
        tt.new_file('file2', tt.root, '\x01\n\x02\r\x03\n\x04\r\xff',
 
744
            'binary-2')
 
745
        tt.apply()
 
746
        self.tree1.commit('add binary', rev_id='b@cset-0-1')
 
747
        self.get_valid_bundle('null:', 'b@cset-0-1')
 
748
 
 
749
        # Delete
 
750
        tt = TreeTransform(self.tree1)
 
751
        trans_id = tt.trans_id_tree_file_id('binary-1')
 
752
        tt.delete_contents(trans_id)
 
753
        tt.apply()
 
754
        self.tree1.commit('delete binary', rev_id='b@cset-0-2')
 
755
        self.get_valid_bundle('b@cset-0-1', 'b@cset-0-2')
 
756
 
 
757
        # Rename & modify
 
758
        tt = TreeTransform(self.tree1)
 
759
        trans_id = tt.trans_id_tree_file_id('binary-2')
 
760
        tt.adjust_path('file3', tt.root, trans_id)
 
761
        tt.delete_contents(trans_id)
 
762
        tt.create_file('file\rcontents\x00\n\x00', trans_id)
 
763
        tt.apply()
 
764
        self.tree1.commit('rename and modify binary', rev_id='b@cset-0-3')
 
765
        self.get_valid_bundle('b@cset-0-2', 'b@cset-0-3')
 
766
 
 
767
        # Modify
 
768
        tt = TreeTransform(self.tree1)
 
769
        trans_id = tt.trans_id_tree_file_id('binary-2')
 
770
        tt.delete_contents(trans_id)
 
771
        tt.create_file('\x00file\rcontents', trans_id)
 
772
        tt.apply()
 
773
        self.tree1.commit('just modify binary', rev_id='b@cset-0-4')
 
774
        self.get_valid_bundle('b@cset-0-3', 'b@cset-0-4')
 
775
 
 
776
        # Rollup
 
777
        self.get_valid_bundle('null:', 'b@cset-0-4')
 
778
 
 
779
    def test_last_modified(self):
 
780
        self.tree1 = self.make_branch_and_tree('b1')
 
781
        self.b1 = self.tree1.branch
 
782
        tt = TreeTransform(self.tree1)
 
783
        tt.new_file('file', tt.root, 'file', 'file')
 
784
        tt.apply()
 
785
        self.tree1.commit('create file', rev_id='a@lmod-0-1')
 
786
 
 
787
        tt = TreeTransform(self.tree1)
 
788
        trans_id = tt.trans_id_tree_file_id('file')
 
789
        tt.delete_contents(trans_id)
 
790
        tt.create_file('file2', trans_id)
 
791
        tt.apply()
 
792
        self.tree1.commit('modify text', rev_id='a@lmod-0-2a')
 
793
 
 
794
        other = self.get_checkout('a@lmod-0-1')
 
795
        tt = TreeTransform(other)
 
796
        trans_id = tt.trans_id_tree_file_id('file')
 
797
        tt.delete_contents(trans_id)
 
798
        tt.create_file('file2', trans_id)
 
799
        tt.apply()
 
800
        other.commit('modify text in another tree', rev_id='a@lmod-0-2b')
 
801
        self.tree1.merge_from_branch(other.branch)
 
802
        self.tree1.commit(u'Merge', rev_id='a@lmod-0-3',
 
803
                          verbose=False)
 
804
        self.tree1.commit(u'Merge', rev_id='a@lmod-0-4')
 
805
        bundle = self.get_valid_bundle('a@lmod-0-2a', 'a@lmod-0-4')
 
806
 
 
807
    def test_hide_history(self):
 
808
        self.tree1 = self.make_branch_and_tree('b1')
 
809
        self.b1 = self.tree1.branch
 
810
 
 
811
        open('b1/one', 'wb').write('one\n')
 
812
        self.tree1.add('one')
 
813
        self.tree1.commit('add file', rev_id='a@cset-0-1')
 
814
        open('b1/one', 'wb').write('two\n')
 
815
        self.tree1.commit('modify', rev_id='a@cset-0-2')
 
816
        open('b1/one', 'wb').write('three\n')
 
817
        self.tree1.commit('modify', rev_id='a@cset-0-3')
 
818
        bundle_file = StringIO()
 
819
        rev_ids = write_bundle(self.tree1.branch.repository, 'a@cset-0-3',
 
820
                               'a@cset-0-1', bundle_file, format=self.format)
 
821
        self.assertNotContainsRe(bundle_file.getvalue(), '\btwo\b')
 
822
        self.assertContainsRe(self.get_raw(bundle_file), 'one')
 
823
        self.assertContainsRe(self.get_raw(bundle_file), 'three')
 
824
 
 
825
    def test_bundle_same_basis(self):
 
826
        """Ensure using the basis as the target doesn't cause an error"""
 
827
        self.tree1 = self.make_branch_and_tree('b1')
 
828
        self.tree1.commit('add file', rev_id='a@cset-0-1')
 
829
        bundle_file = StringIO()
 
830
        rev_ids = write_bundle(self.tree1.branch.repository, 'a@cset-0-1',
 
831
                               'a@cset-0-1', bundle_file)
 
832
 
 
833
    @staticmethod
 
834
    def get_raw(bundle_file):
 
835
        return bundle_file.getvalue()
 
836
 
 
837
    def test_unicode_bundle(self):
 
838
        self.requireFeature(tests.UnicodeFilenameFeature)
 
839
        # Handle international characters
 
840
        os.mkdir('b1')
 
841
        f = open(u'b1/with Dod\N{Euro Sign}', 'wb')
 
842
 
 
843
        self.tree1 = self.make_branch_and_tree('b1')
 
844
        self.b1 = self.tree1.branch
 
845
 
 
846
        f.write((u'A file\n'
 
847
            u'With international man of mystery\n'
 
848
            u'William Dod\xe9\n').encode('utf-8'))
 
849
        f.close()
 
850
 
 
851
        self.tree1.add([u'with Dod\N{Euro Sign}'], ['withdod-id'])
 
852
        self.tree1.commit(u'i18n commit from William Dod\xe9',
 
853
                          rev_id='i18n-1', committer=u'William Dod\xe9')
 
854
 
 
855
        # Add
 
856
        bundle = self.get_valid_bundle('null:', 'i18n-1')
 
857
 
 
858
        # Modified
 
859
        f = open(u'b1/with Dod\N{Euro Sign}', 'wb')
 
860
        f.write(u'Modified \xb5\n'.encode('utf8'))
 
861
        f.close()
 
862
        self.tree1.commit(u'modified', rev_id='i18n-2')
 
863
 
 
864
        bundle = self.get_valid_bundle('i18n-1', 'i18n-2')
 
865
 
 
866
        # Renamed
 
867
        self.tree1.rename_one(u'with Dod\N{Euro Sign}', u'B\N{Euro Sign}gfors')
 
868
        self.tree1.commit(u'renamed, the new i18n man', rev_id='i18n-3',
 
869
                          committer=u'Erik B\xe5gfors')
 
870
 
 
871
        bundle = self.get_valid_bundle('i18n-2', 'i18n-3')
 
872
 
 
873
        # Removed
 
874
        self.tree1.remove([u'B\N{Euro Sign}gfors'])
 
875
        self.tree1.commit(u'removed', rev_id='i18n-4')
 
876
 
 
877
        bundle = self.get_valid_bundle('i18n-3', 'i18n-4')
 
878
 
 
879
        # Rollup
 
880
        bundle = self.get_valid_bundle('null:', 'i18n-4')
 
881
 
 
882
 
 
883
    def test_whitespace_bundle(self):
 
884
        if sys.platform in ('win32', 'cygwin'):
 
885
            raise tests.TestSkipped('Windows doesn\'t support filenames'
 
886
                                    ' with tabs or trailing spaces')
 
887
        self.tree1 = self.make_branch_and_tree('b1')
 
888
        self.b1 = self.tree1.branch
 
889
 
 
890
        self.build_tree(['b1/trailing space '])
 
891
        self.tree1.add(['trailing space '])
 
892
        # TODO: jam 20060701 Check for handling files with '\t' characters
 
893
        #       once we actually support them
 
894
 
 
895
        # Added
 
896
        self.tree1.commit('funky whitespace', rev_id='white-1')
 
897
 
 
898
        bundle = self.get_valid_bundle('null:', 'white-1')
 
899
 
 
900
        # Modified
 
901
        open('b1/trailing space ', 'ab').write('add some text\n')
 
902
        self.tree1.commit('add text', rev_id='white-2')
 
903
 
 
904
        bundle = self.get_valid_bundle('white-1', 'white-2')
 
905
 
 
906
        # Renamed
 
907
        self.tree1.rename_one('trailing space ', ' start and end space ')
 
908
        self.tree1.commit('rename', rev_id='white-3')
 
909
 
 
910
        bundle = self.get_valid_bundle('white-2', 'white-3')
 
911
 
 
912
        # Removed
 
913
        self.tree1.remove([' start and end space '])
 
914
        self.tree1.commit('removed', rev_id='white-4')
 
915
 
 
916
        bundle = self.get_valid_bundle('white-3', 'white-4')
 
917
 
 
918
        # Now test a complet roll-up
 
919
        bundle = self.get_valid_bundle('null:', 'white-4')
 
920
 
 
921
    def test_alt_timezone_bundle(self):
 
922
        self.tree1 = self.make_branch_and_memory_tree('b1')
 
923
        self.b1 = self.tree1.branch
 
924
        builder = treebuilder.TreeBuilder()
 
925
 
 
926
        self.tree1.lock_write()
 
927
        builder.start_tree(self.tree1)
 
928
        builder.build(['newfile'])
 
929
        builder.finish_tree()
 
930
 
 
931
        # Asia/Colombo offset = 5 hours 30 minutes
 
932
        self.tree1.commit('non-hour offset timezone', rev_id='tz-1',
 
933
                          timezone=19800, timestamp=1152544886.0)
 
934
 
 
935
        bundle = self.get_valid_bundle('null:', 'tz-1')
 
936
 
 
937
        rev = bundle.revisions[0]
 
938
        self.assertEqual('Mon 2006-07-10 20:51:26.000000000 +0530', rev.date)
 
939
        self.assertEqual(19800, rev.timezone)
 
940
        self.assertEqual(1152544886.0, rev.timestamp)
 
941
        self.tree1.unlock()
 
942
 
 
943
    def test_bundle_root_id(self):
 
944
        self.tree1 = self.make_branch_and_tree('b1')
 
945
        self.b1 = self.tree1.branch
 
946
        self.tree1.commit('message', rev_id='revid1')
 
947
        bundle = self.get_valid_bundle('null:', 'revid1')
 
948
        tree = self.get_bundle_tree(bundle, 'revid1')
 
949
        self.assertEqual('revid1', tree.inventory.root.revision)
 
950
 
 
951
    def test_install_revisions(self):
 
952
        self.tree1 = self.make_branch_and_tree('b1')
 
953
        self.b1 = self.tree1.branch
 
954
        self.tree1.commit('message', rev_id='rev2a')
 
955
        bundle = self.get_valid_bundle('null:', 'rev2a')
 
956
        branch2 = self.make_branch('b2')
 
957
        self.assertFalse(branch2.repository.has_revision('rev2a'))
 
958
        target_revision = bundle.install_revisions(branch2.repository)
 
959
        self.assertTrue(branch2.repository.has_revision('rev2a'))
 
960
        self.assertEqual('rev2a', target_revision)
 
961
 
 
962
    def test_bundle_empty_property(self):
 
963
        """Test serializing revision properties with an empty value."""
 
964
        tree = self.make_branch_and_memory_tree('tree')
 
965
        tree.lock_write()
 
966
        self.addCleanup(tree.unlock)
 
967
        tree.add([''], ['TREE_ROOT'])
 
968
        tree.commit('One', revprops={'one':'two', 'empty':''}, rev_id='rev1')
 
969
        self.b1 = tree.branch
 
970
        bundle_sio, revision_ids = self.create_bundle_text('null:', 'rev1')
 
971
        bundle = read_bundle(bundle_sio)
 
972
        revision_info = bundle.revisions[0]
 
973
        self.assertEqual('rev1', revision_info.revision_id)
 
974
        rev = revision_info.as_revision()
 
975
        self.assertEqual({'branch-nick':'tree', 'empty':'', 'one':'two'},
 
976
                         rev.properties)
 
977
 
 
978
    def test_bundle_sorted_properties(self):
 
979
        """For stability the writer should write properties in sorted order."""
 
980
        tree = self.make_branch_and_memory_tree('tree')
 
981
        tree.lock_write()
 
982
        self.addCleanup(tree.unlock)
 
983
 
 
984
        tree.add([''], ['TREE_ROOT'])
 
985
        tree.commit('One', rev_id='rev1',
 
986
                    revprops={'a':'4', 'b':'3', 'c':'2', 'd':'1'})
 
987
        self.b1 = tree.branch
 
988
        bundle_sio, revision_ids = self.create_bundle_text('null:', 'rev1')
 
989
        bundle = read_bundle(bundle_sio)
 
990
        revision_info = bundle.revisions[0]
 
991
        self.assertEqual('rev1', revision_info.revision_id)
 
992
        rev = revision_info.as_revision()
 
993
        self.assertEqual({'branch-nick':'tree', 'a':'4', 'b':'3', 'c':'2',
 
994
                          'd':'1'}, rev.properties)
 
995
 
 
996
    def test_bundle_unicode_properties(self):
 
997
        """We should be able to round trip a non-ascii property."""
 
998
        tree = self.make_branch_and_memory_tree('tree')
 
999
        tree.lock_write()
 
1000
        self.addCleanup(tree.unlock)
 
1001
 
 
1002
        tree.add([''], ['TREE_ROOT'])
 
1003
        # Revisions themselves do not require anything about revision property
 
1004
        # keys, other than that they are a basestring, and do not contain
 
1005
        # whitespace.
 
1006
        # However, Testaments assert than they are str(), and thus should not
 
1007
        # be Unicode.
 
1008
        tree.commit('One', rev_id='rev1',
 
1009
                    revprops={'omega':u'\u03a9', 'alpha':u'\u03b1'})
 
1010
        self.b1 = tree.branch
 
1011
        bundle_sio, revision_ids = self.create_bundle_text('null:', 'rev1')
 
1012
        bundle = read_bundle(bundle_sio)
 
1013
        revision_info = bundle.revisions[0]
 
1014
        self.assertEqual('rev1', revision_info.revision_id)
 
1015
        rev = revision_info.as_revision()
 
1016
        self.assertEqual({'branch-nick':'tree', 'omega':u'\u03a9',
 
1017
                          'alpha':u'\u03b1'}, rev.properties)
 
1018
 
 
1019
    def test_bundle_with_ghosts(self):
 
1020
        tree = self.make_branch_and_tree('tree')
 
1021
        self.b1 = tree.branch
 
1022
        self.build_tree_contents([('tree/file', 'content1')])
 
1023
        tree.add(['file'])
 
1024
        tree.commit('rev1')
 
1025
        self.build_tree_contents([('tree/file', 'content2')])
 
1026
        tree.add_parent_tree_id('ghost')
 
1027
        tree.commit('rev2', rev_id='rev2')
 
1028
        bundle = self.get_valid_bundle('null:', 'rev2')
 
1029
 
 
1030
    def make_simple_tree(self, format=None):
 
1031
        tree = self.make_branch_and_tree('b1', format=format)
 
1032
        self.b1 = tree.branch
 
1033
        self.build_tree(['b1/file'])
 
1034
        tree.add('file')
 
1035
        return tree
 
1036
 
 
1037
    def test_across_serializers(self):
 
1038
        tree = self.make_simple_tree('knit')
 
1039
        tree.commit('hello', rev_id='rev1')
 
1040
        tree.commit('hello', rev_id='rev2')
 
1041
        bundle = read_bundle(self.create_bundle_text('null:', 'rev2')[0])
 
1042
        repo = self.make_repository('repo', format='dirstate-with-subtree')
 
1043
        bundle.install_revisions(repo)
 
1044
        inv_text = repo._get_inventory_xml('rev2')
 
1045
        self.assertNotContainsRe(inv_text, 'format="5"')
 
1046
        self.assertContainsRe(inv_text, 'format="7"')
 
1047
 
 
1048
    def make_repo_with_installed_revisions(self):
 
1049
        tree = self.make_simple_tree('knit')
 
1050
        tree.commit('hello', rev_id='rev1')
 
1051
        tree.commit('hello', rev_id='rev2')
 
1052
        bundle = read_bundle(self.create_bundle_text('null:', 'rev2')[0])
 
1053
        repo = self.make_repository('repo', format='dirstate-with-subtree')
 
1054
        bundle.install_revisions(repo)
 
1055
        return repo
 
1056
 
 
1057
    def test_across_models(self):
 
1058
        repo = self.make_repo_with_installed_revisions()
 
1059
        inv = repo.get_inventory('rev2')
 
1060
        self.assertEqual('rev2', inv.root.revision)
 
1061
        root_id = inv.root.file_id
 
1062
        repo.lock_read()
 
1063
        self.addCleanup(repo.unlock)
 
1064
        self.assertEqual({(root_id, 'rev1'):(),
 
1065
            (root_id, 'rev2'):((root_id, 'rev1'),)},
 
1066
            repo.texts.get_parent_map([(root_id, 'rev1'), (root_id, 'rev2')]))
 
1067
 
 
1068
    def test_inv_hash_across_serializers(self):
 
1069
        repo = self.make_repo_with_installed_revisions()
 
1070
        recorded_inv_sha1 = repo.get_revision('rev2').inventory_sha1
 
1071
        xml = repo._get_inventory_xml('rev2')
 
1072
        self.assertEqual(osutils.sha_string(xml), recorded_inv_sha1)
 
1073
 
 
1074
    def test_across_models_incompatible(self):
 
1075
        tree = self.make_simple_tree('dirstate-with-subtree')
 
1076
        tree.commit('hello', rev_id='rev1')
 
1077
        tree.commit('hello', rev_id='rev2')
 
1078
        try:
 
1079
            bundle = read_bundle(self.create_bundle_text('null:', 'rev1')[0])
 
1080
        except errors.IncompatibleBundleFormat:
 
1081
            raise tests.TestSkipped("Format 0.8 doesn't work with knit3")
 
1082
        repo = self.make_repository('repo', format='knit')
 
1083
        bundle.install_revisions(repo)
 
1084
 
 
1085
        bundle = read_bundle(self.create_bundle_text('null:', 'rev2')[0])
 
1086
        self.assertRaises(errors.IncompatibleRevision,
 
1087
                          bundle.install_revisions, repo)
 
1088
 
 
1089
    def test_get_merge_request(self):
 
1090
        tree = self.make_simple_tree()
 
1091
        tree.commit('hello', rev_id='rev1')
 
1092
        tree.commit('hello', rev_id='rev2')
 
1093
        bundle = read_bundle(self.create_bundle_text('null:', 'rev1')[0])
 
1094
        result = bundle.get_merge_request(tree.branch.repository)
 
1095
        self.assertEqual((None, 'rev1', 'inapplicable'), result)
 
1096
 
 
1097
    def test_with_subtree(self):
 
1098
        tree = self.make_branch_and_tree('tree',
 
1099
                                         format='dirstate-with-subtree')
 
1100
        self.b1 = tree.branch
 
1101
        subtree = self.make_branch_and_tree('tree/subtree',
 
1102
                                            format='dirstate-with-subtree')
 
1103
        tree.add('subtree')
 
1104
        tree.commit('hello', rev_id='rev1')
 
1105
        try:
 
1106
            bundle = read_bundle(self.create_bundle_text('null:', 'rev1')[0])
 
1107
        except errors.IncompatibleBundleFormat:
 
1108
            raise tests.TestSkipped("Format 0.8 doesn't work with knit3")
 
1109
        if isinstance(bundle, v09.BundleInfo09):
 
1110
            raise tests.TestSkipped("Format 0.9 doesn't work with subtrees")
 
1111
        repo = self.make_repository('repo', format='knit')
 
1112
        self.assertRaises(errors.IncompatibleRevision,
 
1113
                          bundle.install_revisions, repo)
 
1114
        repo2 = self.make_repository('repo2', format='dirstate-with-subtree')
 
1115
        bundle.install_revisions(repo2)
 
1116
 
 
1117
    def test_revision_id_with_slash(self):
 
1118
        self.tree1 = self.make_branch_and_tree('tree')
 
1119
        self.b1 = self.tree1.branch
 
1120
        try:
 
1121
            self.tree1.commit('Revision/id/with/slashes', rev_id='rev/id')
 
1122
        except ValueError:
 
1123
            raise tests.TestSkipped(
 
1124
                "Repository doesn't support revision ids with slashes")
 
1125
        bundle = self.get_valid_bundle('null:', 'rev/id')
 
1126
 
 
1127
    def test_skip_file(self):
 
1128
        """Make sure we don't accidentally write to the wrong versionedfile"""
 
1129
        self.tree1 = self.make_branch_and_tree('tree')
 
1130
        self.b1 = self.tree1.branch
 
1131
        # rev1 is not present in bundle, done by fetch
 
1132
        self.build_tree_contents([('tree/file2', 'contents1')])
 
1133
        self.tree1.add('file2', 'file2-id')
 
1134
        self.tree1.commit('rev1', rev_id='reva')
 
1135
        self.build_tree_contents([('tree/file3', 'contents2')])
 
1136
        # rev2 is present in bundle, and done by fetch
 
1137
        # having file1 in the bunle causes file1's versionedfile to be opened.
 
1138
        self.tree1.add('file3', 'file3-id')
 
1139
        self.tree1.commit('rev2')
 
1140
        # Updating file2 should not cause an attempt to add to file1's vf
 
1141
        target = self.tree1.bzrdir.sprout('target').open_workingtree()
 
1142
        self.build_tree_contents([('tree/file2', 'contents3')])
 
1143
        self.tree1.commit('rev3', rev_id='rev3')
 
1144
        bundle = self.get_valid_bundle('reva', 'rev3')
 
1145
        if getattr(bundle, 'get_bundle_reader', None) is None:
 
1146
            raise tests.TestSkipped('Bundle format cannot provide reader')
 
1147
        # be sure that file1 comes before file2
 
1148
        for b, m, k, r, f in bundle.get_bundle_reader().iter_records():
 
1149
            if f == 'file3-id':
 
1150
                break
 
1151
            self.assertNotEqual(f, 'file2-id')
 
1152
        bundle.install_revisions(target.branch.repository)
 
1153
 
 
1154
 
 
1155
class V08BundleTester(BundleTester, tests.TestCaseWithTransport):
 
1156
 
 
1157
    format = '0.8'
 
1158
 
 
1159
    def test_bundle_empty_property(self):
 
1160
        """Test serializing revision properties with an empty value."""
 
1161
        tree = self.make_branch_and_memory_tree('tree')
 
1162
        tree.lock_write()
 
1163
        self.addCleanup(tree.unlock)
 
1164
        tree.add([''], ['TREE_ROOT'])
 
1165
        tree.commit('One', revprops={'one':'two', 'empty':''}, rev_id='rev1')
 
1166
        self.b1 = tree.branch
 
1167
        bundle_sio, revision_ids = self.create_bundle_text('null:', 'rev1')
 
1168
        self.assertContainsRe(bundle_sio.getvalue(),
 
1169
                              '# properties:\n'
 
1170
                              '#   branch-nick: tree\n'
 
1171
                              '#   empty: \n'
 
1172
                              '#   one: two\n'
 
1173
                             )
 
1174
        bundle = read_bundle(bundle_sio)
 
1175
        revision_info = bundle.revisions[0]
 
1176
        self.assertEqual('rev1', revision_info.revision_id)
 
1177
        rev = revision_info.as_revision()
 
1178
        self.assertEqual({'branch-nick':'tree', 'empty':'', 'one':'two'},
 
1179
                         rev.properties)
 
1180
 
 
1181
    def get_bundle_tree(self, bundle, revision_id):
 
1182
        repository = self.make_repository('repo')
 
1183
        return bundle.revision_tree(repository, 'revid1')
 
1184
 
 
1185
    def test_bundle_empty_property_alt(self):
 
1186
        """Test serializing revision properties with an empty value.
 
1187
 
 
1188
        Older readers had a bug when reading an empty property.
 
1189
        They assumed that all keys ended in ': \n'. However they would write an
 
1190
        empty value as ':\n'. This tests make sure that all newer bzr versions
 
1191
        can handle th second form.
 
1192
        """
 
1193
        tree = self.make_branch_and_memory_tree('tree')
 
1194
        tree.lock_write()
 
1195
        self.addCleanup(tree.unlock)
 
1196
        tree.add([''], ['TREE_ROOT'])
 
1197
        tree.commit('One', revprops={'one':'two', 'empty':''}, rev_id='rev1')
 
1198
        self.b1 = tree.branch
 
1199
        bundle_sio, revision_ids = self.create_bundle_text('null:', 'rev1')
 
1200
        txt = bundle_sio.getvalue()
 
1201
        loc = txt.find('#   empty: ') + len('#   empty:')
 
1202
        # Create a new bundle, which strips the trailing space after empty
 
1203
        bundle_sio = StringIO(txt[:loc] + txt[loc+1:])
 
1204
 
 
1205
        self.assertContainsRe(bundle_sio.getvalue(),
 
1206
                              '# properties:\n'
 
1207
                              '#   branch-nick: tree\n'
 
1208
                              '#   empty:\n'
 
1209
                              '#   one: two\n'
 
1210
                             )
 
1211
        bundle = read_bundle(bundle_sio)
 
1212
        revision_info = bundle.revisions[0]
 
1213
        self.assertEqual('rev1', revision_info.revision_id)
 
1214
        rev = revision_info.as_revision()
 
1215
        self.assertEqual({'branch-nick':'tree', 'empty':'', 'one':'two'},
 
1216
                         rev.properties)
 
1217
 
 
1218
    def test_bundle_sorted_properties(self):
 
1219
        """For stability the writer should write properties in sorted order."""
 
1220
        tree = self.make_branch_and_memory_tree('tree')
 
1221
        tree.lock_write()
 
1222
        self.addCleanup(tree.unlock)
 
1223
 
 
1224
        tree.add([''], ['TREE_ROOT'])
 
1225
        tree.commit('One', rev_id='rev1',
 
1226
                    revprops={'a':'4', 'b':'3', 'c':'2', 'd':'1'})
 
1227
        self.b1 = tree.branch
 
1228
        bundle_sio, revision_ids = self.create_bundle_text('null:', 'rev1')
 
1229
        self.assertContainsRe(bundle_sio.getvalue(),
 
1230
                              '# properties:\n'
 
1231
                              '#   a: 4\n'
 
1232
                              '#   b: 3\n'
 
1233
                              '#   branch-nick: tree\n'
 
1234
                              '#   c: 2\n'
 
1235
                              '#   d: 1\n'
 
1236
                             )
 
1237
        bundle = read_bundle(bundle_sio)
 
1238
        revision_info = bundle.revisions[0]
 
1239
        self.assertEqual('rev1', revision_info.revision_id)
 
1240
        rev = revision_info.as_revision()
 
1241
        self.assertEqual({'branch-nick':'tree', 'a':'4', 'b':'3', 'c':'2',
 
1242
                          'd':'1'}, rev.properties)
 
1243
 
 
1244
    def test_bundle_unicode_properties(self):
 
1245
        """We should be able to round trip a non-ascii property."""
 
1246
        tree = self.make_branch_and_memory_tree('tree')
 
1247
        tree.lock_write()
 
1248
        self.addCleanup(tree.unlock)
 
1249
 
 
1250
        tree.add([''], ['TREE_ROOT'])
 
1251
        # Revisions themselves do not require anything about revision property
 
1252
        # keys, other than that they are a basestring, and do not contain
 
1253
        # whitespace.
 
1254
        # However, Testaments assert than they are str(), and thus should not
 
1255
        # be Unicode.
 
1256
        tree.commit('One', rev_id='rev1',
 
1257
                    revprops={'omega':u'\u03a9', 'alpha':u'\u03b1'})
 
1258
        self.b1 = tree.branch
 
1259
        bundle_sio, revision_ids = self.create_bundle_text('null:', 'rev1')
 
1260
        self.assertContainsRe(bundle_sio.getvalue(),
 
1261
                              '# properties:\n'
 
1262
                              '#   alpha: \xce\xb1\n'
 
1263
                              '#   branch-nick: tree\n'
 
1264
                              '#   omega: \xce\xa9\n'
 
1265
                             )
 
1266
        bundle = read_bundle(bundle_sio)
 
1267
        revision_info = bundle.revisions[0]
 
1268
        self.assertEqual('rev1', revision_info.revision_id)
 
1269
        rev = revision_info.as_revision()
 
1270
        self.assertEqual({'branch-nick':'tree', 'omega':u'\u03a9',
 
1271
                          'alpha':u'\u03b1'}, rev.properties)
 
1272
 
 
1273
 
 
1274
class V09BundleKnit2Tester(V08BundleTester):
 
1275
 
 
1276
    format = '0.9'
 
1277
 
 
1278
    def bzrdir_format(self):
 
1279
        format = bzrdir.BzrDirMetaFormat1()
 
1280
        format.repository_format = knitrepo.RepositoryFormatKnit3()
 
1281
        return format
 
1282
 
 
1283
 
 
1284
class V09BundleKnit1Tester(V08BundleTester):
 
1285
 
 
1286
    format = '0.9'
 
1287
 
 
1288
    def bzrdir_format(self):
 
1289
        format = bzrdir.BzrDirMetaFormat1()
 
1290
        format.repository_format = knitrepo.RepositoryFormatKnit1()
 
1291
        return format
 
1292
 
 
1293
 
 
1294
class V4BundleTester(BundleTester, tests.TestCaseWithTransport):
 
1295
 
 
1296
    format = '4'
 
1297
 
 
1298
    def get_valid_bundle(self, base_rev_id, rev_id, checkout_dir=None):
 
1299
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
1300
        Make sure that the text generated is valid, and that it
 
1301
        can be applied against the base, and generate the same information.
 
1302
 
 
1303
        :return: The in-memory bundle
 
1304
        """
 
1305
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
1306
 
 
1307
        # This should also validate the generated bundle
 
1308
        bundle = read_bundle(bundle_txt)
 
1309
        repository = self.b1.repository
 
1310
        for bundle_rev in bundle.real_revisions:
 
1311
            # These really should have already been checked when we read the
 
1312
            # bundle, since it computes the sha1 hash for the revision, which
 
1313
            # only will match if everything is okay, but lets be explicit about
 
1314
            # it
 
1315
            branch_rev = repository.get_revision(bundle_rev.revision_id)
 
1316
            for a in ('inventory_sha1', 'revision_id', 'parent_ids',
 
1317
                      'timestamp', 'timezone', 'message', 'committer',
 
1318
                      'parent_ids', 'properties'):
 
1319
                self.assertEqual(getattr(branch_rev, a),
 
1320
                                 getattr(bundle_rev, a))
 
1321
            self.assertEqual(len(branch_rev.parent_ids),
 
1322
                             len(bundle_rev.parent_ids))
 
1323
        self.assertEqual(set(rev_ids),
 
1324
                         set([r.revision_id for r in bundle.real_revisions]))
 
1325
        self.valid_apply_bundle(base_rev_id, bundle,
 
1326
                                   checkout_dir=checkout_dir)
 
1327
 
 
1328
        return bundle
 
1329
 
 
1330
    def get_invalid_bundle(self, base_rev_id, rev_id):
 
1331
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
1332
        Munge the text so that it's invalid.
 
1333
 
 
1334
        :return: The in-memory bundle
 
1335
        """
 
1336
        from bzrlib.bundle import serializer
 
1337
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
1338
        new_text = self.get_raw(StringIO(''.join(bundle_txt)))
 
1339
        new_text = new_text.replace('<file file_id="exe-1"',
 
1340
                                    '<file executable="y" file_id="exe-1"')
 
1341
        new_text = new_text.replace('B260', 'B275')
 
1342
        bundle_txt = StringIO()
 
1343
        bundle_txt.write(serializer._get_bundle_header('4'))
 
1344
        bundle_txt.write('\n')
 
1345
        bundle_txt.write(new_text.encode('bz2'))
 
1346
        bundle_txt.seek(0)
 
1347
        bundle = read_bundle(bundle_txt)
 
1348
        self.valid_apply_bundle(base_rev_id, bundle)
 
1349
        return bundle
 
1350
 
 
1351
    def create_bundle_text(self, base_rev_id, rev_id):
 
1352
        bundle_txt = StringIO()
 
1353
        rev_ids = write_bundle(self.b1.repository, rev_id, base_rev_id,
 
1354
                               bundle_txt, format=self.format)
 
1355
        bundle_txt.seek(0)
 
1356
        self.assertEqual(bundle_txt.readline(),
 
1357
                         '# Bazaar revision bundle v%s\n' % self.format)
 
1358
        self.assertEqual(bundle_txt.readline(), '#\n')
 
1359
        rev = self.b1.repository.get_revision(rev_id)
 
1360
        bundle_txt.seek(0)
 
1361
        return bundle_txt, rev_ids
 
1362
 
 
1363
    def get_bundle_tree(self, bundle, revision_id):
 
1364
        repository = self.make_repository('repo')
 
1365
        bundle.install_revisions(repository)
 
1366
        return repository.revision_tree(revision_id)
 
1367
 
 
1368
    def test_creation(self):
 
1369
        tree = self.make_branch_and_tree('tree')
 
1370
        self.build_tree_contents([('tree/file', 'contents1\nstatic\n')])
 
1371
        tree.add('file', 'fileid-2')
 
1372
        tree.commit('added file', rev_id='rev1')
 
1373
        self.build_tree_contents([('tree/file', 'contents2\nstatic\n')])
 
1374
        tree.commit('changed file', rev_id='rev2')
 
1375
        s = StringIO()
 
1376
        serializer = BundleSerializerV4('1.0')
 
1377
        serializer.write(tree.branch.repository, ['rev1', 'rev2'], {}, s)
 
1378
        s.seek(0)
 
1379
        tree2 = self.make_branch_and_tree('target')
 
1380
        target_repo = tree2.branch.repository
 
1381
        install_bundle(target_repo, serializer.read(s))
 
1382
        target_repo.lock_read()
 
1383
        self.addCleanup(target_repo.unlock)
 
1384
        # Turn the 'iterators_of_bytes' back into simple strings for comparison
 
1385
        repo_texts = dict((i, ''.join(content)) for i, content
 
1386
                          in target_repo.iter_files_bytes(
 
1387
                                [('fileid-2', 'rev1', '1'),
 
1388
                                 ('fileid-2', 'rev2', '2')]))
 
1389
        self.assertEqual({'1':'contents1\nstatic\n',
 
1390
                          '2':'contents2\nstatic\n'},
 
1391
                         repo_texts)
 
1392
        rtree = target_repo.revision_tree('rev2')
 
1393
        inventory_vf = target_repo.inventories
 
1394
        # If the inventory store has a graph, it must match the revision graph.
 
1395
        self.assertSubset(
 
1396
            [inventory_vf.get_parent_map([('rev2',)])[('rev2',)]],
 
1397
            [None, (('rev1',),)])
 
1398
        self.assertEqual('changed file',
 
1399
                         target_repo.get_revision('rev2').message)
 
1400
 
 
1401
    @staticmethod
 
1402
    def get_raw(bundle_file):
 
1403
        bundle_file.seek(0)
 
1404
        line = bundle_file.readline()
 
1405
        line = bundle_file.readline()
 
1406
        lines = bundle_file.readlines()
 
1407
        return ''.join(lines).decode('bz2')
 
1408
 
 
1409
    def test_copy_signatures(self):
 
1410
        tree_a = self.make_branch_and_tree('tree_a')
 
1411
        import bzrlib.gpg
 
1412
        import bzrlib.commit as commit
 
1413
        oldstrategy = bzrlib.gpg.GPGStrategy
 
1414
        branch = tree_a.branch
 
1415
        repo_a = branch.repository
 
1416
        tree_a.commit("base", allow_pointless=True, rev_id='A')
 
1417
        self.assertFalse(branch.repository.has_signature_for_revision_id('A'))
 
1418
        try:
 
1419
            from bzrlib.testament import Testament
 
1420
            # monkey patch gpg signing mechanism
 
1421
            bzrlib.gpg.GPGStrategy = bzrlib.gpg.LoopbackGPGStrategy
 
1422
            new_config = test_commit.MustSignConfig(branch)
 
1423
            commit.Commit(config=new_config).commit(message="base",
 
1424
                                                    allow_pointless=True,
 
1425
                                                    rev_id='B',
 
1426
                                                    working_tree=tree_a)
 
1427
            def sign(text):
 
1428
                return bzrlib.gpg.LoopbackGPGStrategy(None).sign(text)
 
1429
            self.assertTrue(repo_a.has_signature_for_revision_id('B'))
 
1430
        finally:
 
1431
            bzrlib.gpg.GPGStrategy = oldstrategy
 
1432
        tree_b = self.make_branch_and_tree('tree_b')
 
1433
        repo_b = tree_b.branch.repository
 
1434
        s = StringIO()
 
1435
        serializer = BundleSerializerV4('4')
 
1436
        serializer.write(tree_a.branch.repository, ['A', 'B'], {}, s)
 
1437
        s.seek(0)
 
1438
        install_bundle(repo_b, serializer.read(s))
 
1439
        self.assertTrue(repo_b.has_signature_for_revision_id('B'))
 
1440
        self.assertEqual(repo_b.get_signature_text('B'),
 
1441
                         repo_a.get_signature_text('B'))
 
1442
        s.seek(0)
 
1443
        # ensure repeat installs are harmless
 
1444
        install_bundle(repo_b, serializer.read(s))
 
1445
 
 
1446
 
 
1447
class V4_2aBundleTester(V4BundleTester):
 
1448
 
 
1449
    def bzrdir_format(self):
 
1450
        return '2a'
 
1451
 
 
1452
    def get_invalid_bundle(self, base_rev_id, rev_id):
 
1453
        """Create a bundle from base_rev_id -> rev_id in built-in branch.
 
1454
        Munge the text so that it's invalid.
 
1455
 
 
1456
        :return: The in-memory bundle
 
1457
        """
 
1458
        from bzrlib.bundle import serializer
 
1459
        bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
 
1460
        new_text = self.get_raw(StringIO(''.join(bundle_txt)))
 
1461
        # We are going to be replacing some text to set the executable bit on a
 
1462
        # file. Make sure the text replacement actually works correctly.
 
1463
        self.assertContainsRe(new_text, '(?m)B244\n\ni 1\n<inventory')
 
1464
        new_text = new_text.replace('<file file_id="exe-1"',
 
1465
                                    '<file executable="y" file_id="exe-1"')
 
1466
        new_text = new_text.replace('B244', 'B259')
 
1467
        bundle_txt = StringIO()
 
1468
        bundle_txt.write(serializer._get_bundle_header('4'))
 
1469
        bundle_txt.write('\n')
 
1470
        bundle_txt.write(new_text.encode('bz2'))
 
1471
        bundle_txt.seek(0)
 
1472
        bundle = read_bundle(bundle_txt)
 
1473
        self.valid_apply_bundle(base_rev_id, bundle)
 
1474
        return bundle
 
1475
 
 
1476
    def make_merged_branch(self):
 
1477
        builder = self.make_branch_builder('source')
 
1478
        builder.start_series()
 
1479
        builder.build_snapshot('a@cset-0-1', None, [
 
1480
            ('add', ('', 'root-id', 'directory', None)),
 
1481
            ('add', ('file', 'file-id', 'file', 'original content\n')),
 
1482
            ])
 
1483
        builder.build_snapshot('a@cset-0-2a', ['a@cset-0-1'], [
 
1484
            ('modify', ('file-id', 'new-content\n')),
 
1485
            ])
 
1486
        builder.build_snapshot('a@cset-0-2b', ['a@cset-0-1'], [
 
1487
            ('add', ('other-file', 'file2-id', 'file', 'file2-content\n')),
 
1488
            ])
 
1489
        builder.build_snapshot('a@cset-0-3', ['a@cset-0-2a', 'a@cset-0-2b'], [
 
1490
            ('add', ('other-file', 'file2-id', 'file', 'file2-content\n')),
 
1491
            ])
 
1492
        builder.finish_series()
 
1493
        self.b1 = builder.get_branch()
 
1494
        self.b1.lock_read()
 
1495
        self.addCleanup(self.b1.unlock)
 
1496
 
 
1497
    def make_bundle_just_inventories(self, base_revision_id,
 
1498
                                     target_revision_id,
 
1499
                                     revision_ids):
 
1500
        sio = StringIO()
 
1501
        writer = v4.BundleWriteOperation(base_revision_id, target_revision_id,
 
1502
                                         self.b1.repository, sio)
 
1503
        writer.bundle.begin()
 
1504
        writer._add_inventory_mpdiffs_from_serializer(revision_ids)
 
1505
        writer.bundle.end()
 
1506
        sio.seek(0)
 
1507
        return sio
 
1508
 
 
1509
    def test_single_inventory_multiple_parents_as_xml(self):
 
1510
        self.make_merged_branch()
 
1511
        sio = self.make_bundle_just_inventories('a@cset-0-1', 'a@cset-0-3',
 
1512
                                                ['a@cset-0-3'])
 
1513
        reader = v4.BundleReader(sio, stream_input=False)
 
1514
        records = list(reader.iter_records())
 
1515
        self.assertEqual(1, len(records))
 
1516
        (bytes, metadata, repo_kind, revision_id,
 
1517
         file_id) = records[0]
 
1518
        self.assertIs(None, file_id)
 
1519
        self.assertEqual('a@cset-0-3', revision_id)
 
1520
        self.assertEqual('inventory', repo_kind)
 
1521
        self.assertEqual({'parents': ['a@cset-0-2a', 'a@cset-0-2b'],
 
1522
                          'sha1': '09c53b0c4de0895e11a2aacc34fef60a6e70865c',
 
1523
                          'storage_kind': 'mpdiff',
 
1524
                         }, metadata)
 
1525
        # We should have an mpdiff that takes some lines from both parents.
 
1526
        self.assertEqualDiff(
 
1527
            'i 1\n'
 
1528
            '<inventory format="10" revision_id="a@cset-0-3">\n'
 
1529
            '\n'
 
1530
            'c 0 1 1 2\n'
 
1531
            'c 1 3 3 2\n', bytes)
 
1532
 
 
1533
    def test_single_inv_no_parents_as_xml(self):
 
1534
        self.make_merged_branch()
 
1535
        sio = self.make_bundle_just_inventories('null:', 'a@cset-0-1',
 
1536
                                                ['a@cset-0-1'])
 
1537
        reader = v4.BundleReader(sio, stream_input=False)
 
1538
        records = list(reader.iter_records())
 
1539
        self.assertEqual(1, len(records))
 
1540
        (bytes, metadata, repo_kind, revision_id,
 
1541
         file_id) = records[0]
 
1542
        self.assertIs(None, file_id)
 
1543
        self.assertEqual('a@cset-0-1', revision_id)
 
1544
        self.assertEqual('inventory', repo_kind)
 
1545
        self.assertEqual({'parents': [],
 
1546
                          'sha1': 'a13f42b142d544aac9b085c42595d304150e31a2',
 
1547
                          'storage_kind': 'mpdiff',
 
1548
                         }, metadata)
 
1549
        # We should have an mpdiff that takes some lines from both parents.
 
1550
        self.assertEqualDiff(
 
1551
            'i 4\n'
 
1552
            '<inventory format="10" revision_id="a@cset-0-1">\n'
 
1553
            '<directory file_id="root-id" name=""'
 
1554
                ' revision="a@cset-0-1" />\n'
 
1555
            '<file file_id="file-id" name="file" parent_id="root-id"'
 
1556
                ' revision="a@cset-0-1"'
 
1557
                ' text_sha1="09c2f8647e14e49e922b955c194102070597c2d1"'
 
1558
                ' text_size="17" />\n'
 
1559
            '</inventory>\n'
 
1560
            '\n', bytes)
 
1561
 
 
1562
    def test_multiple_inventories_as_xml(self):
 
1563
        self.make_merged_branch()
 
1564
        sio = self.make_bundle_just_inventories('a@cset-0-1', 'a@cset-0-3',
 
1565
            ['a@cset-0-2a', 'a@cset-0-2b', 'a@cset-0-3'])
 
1566
        reader = v4.BundleReader(sio, stream_input=False)
 
1567
        records = list(reader.iter_records())
 
1568
        self.assertEqual(3, len(records))
 
1569
        revision_ids = [rev_id for b, m, k, rev_id, f in records]
 
1570
        self.assertEqual(['a@cset-0-2a', 'a@cset-0-2b', 'a@cset-0-3'],
 
1571
                         revision_ids)
 
1572
        metadata_2a = records[0][1]
 
1573
        self.assertEqual({'parents': ['a@cset-0-1'],
 
1574
                          'sha1': '1e105886d62d510763e22885eec733b66f5f09bf',
 
1575
                          'storage_kind': 'mpdiff',
 
1576
                         }, metadata_2a)
 
1577
        metadata_2b = records[1][1]
 
1578
        self.assertEqual({'parents': ['a@cset-0-1'],
 
1579
                          'sha1': 'f03f12574bdb5ed2204c28636c98a8547544ccd8',
 
1580
                          'storage_kind': 'mpdiff',
 
1581
                         }, metadata_2b)
 
1582
        metadata_3 = records[2][1]
 
1583
        self.assertEqual({'parents': ['a@cset-0-2a', 'a@cset-0-2b'],
 
1584
                          'sha1': '09c53b0c4de0895e11a2aacc34fef60a6e70865c',
 
1585
                          'storage_kind': 'mpdiff',
 
1586
                         }, metadata_3)
 
1587
        bytes_2a = records[0][0]
 
1588
        self.assertEqualDiff(
 
1589
            'i 1\n'
 
1590
            '<inventory format="10" revision_id="a@cset-0-2a">\n'
 
1591
            '\n'
 
1592
            'c 0 1 1 1\n'
 
1593
            'i 1\n'
 
1594
            '<file file_id="file-id" name="file" parent_id="root-id"'
 
1595
                ' revision="a@cset-0-2a"'
 
1596
                ' text_sha1="50f545ff40e57b6924b1f3174b267ffc4576e9a9"'
 
1597
                ' text_size="12" />\n'
 
1598
            '\n'
 
1599
            'c 0 3 3 1\n', bytes_2a)
 
1600
        bytes_2b = records[1][0]
 
1601
        self.assertEqualDiff(
 
1602
            'i 1\n'
 
1603
            '<inventory format="10" revision_id="a@cset-0-2b">\n'
 
1604
            '\n'
 
1605
            'c 0 1 1 2\n'
 
1606
            'i 1\n'
 
1607
            '<file file_id="file2-id" name="other-file" parent_id="root-id"'
 
1608
                ' revision="a@cset-0-2b"'
 
1609
                ' text_sha1="b46c0c8ea1e5ef8e46fc8894bfd4752a88ec939e"'
 
1610
                ' text_size="14" />\n'
 
1611
            '\n'
 
1612
            'c 0 3 4 1\n', bytes_2b)
 
1613
        bytes_3 = records[2][0]
 
1614
        self.assertEqualDiff(
 
1615
            'i 1\n'
 
1616
            '<inventory format="10" revision_id="a@cset-0-3">\n'
 
1617
            '\n'
 
1618
            'c 0 1 1 2\n'
 
1619
            'c 1 3 3 2\n', bytes_3)
 
1620
 
 
1621
    def test_creating_bundle_preserves_chk_pages(self):
 
1622
        self.make_merged_branch()
 
1623
        target = self.b1.bzrdir.sprout('target',
 
1624
                                       revision_id='a@cset-0-2a').open_branch()
 
1625
        bundle_txt, rev_ids = self.create_bundle_text('a@cset-0-2a',
 
1626
                                                      'a@cset-0-3')
 
1627
        self.assertEqual(['a@cset-0-2b', 'a@cset-0-3'], rev_ids)
 
1628
        bundle = read_bundle(bundle_txt)
 
1629
        target.lock_write()
 
1630
        self.addCleanup(target.unlock)
 
1631
        install_bundle(target.repository, bundle)
 
1632
        inv1 = self.b1.repository.inventories.get_record_stream([
 
1633
            ('a@cset-0-3',)], 'unordered',
 
1634
            True).next().get_bytes_as('fulltext')
 
1635
        inv2 = target.repository.inventories.get_record_stream([
 
1636
            ('a@cset-0-3',)], 'unordered',
 
1637
            True).next().get_bytes_as('fulltext')
 
1638
        self.assertEqualDiff(inv1, inv2)
 
1639
 
 
1640
 
 
1641
class MungedBundleTester(object):
 
1642
 
 
1643
    def build_test_bundle(self):
 
1644
        wt = self.make_branch_and_tree('b1')
 
1645
 
 
1646
        self.build_tree(['b1/one'])
 
1647
        wt.add('one')
 
1648
        wt.commit('add one', rev_id='a@cset-0-1')
 
1649
        self.build_tree(['b1/two'])
 
1650
        wt.add('two')
 
1651
        wt.commit('add two', rev_id='a@cset-0-2',
 
1652
                  revprops={'branch-nick':'test'})
 
1653
 
 
1654
        bundle_txt = StringIO()
 
1655
        rev_ids = write_bundle(wt.branch.repository, 'a@cset-0-2',
 
1656
                               'a@cset-0-1', bundle_txt, self.format)
 
1657
        self.assertEqual(set(['a@cset-0-2']), set(rev_ids))
 
1658
        bundle_txt.seek(0, 0)
 
1659
        return bundle_txt
 
1660
 
 
1661
    def check_valid(self, bundle):
 
1662
        """Check that after whatever munging, the final object is valid."""
 
1663
        self.assertEqual(['a@cset-0-2'],
 
1664
            [r.revision_id for r in bundle.real_revisions])
 
1665
 
 
1666
    def test_extra_whitespace(self):
 
1667
        bundle_txt = self.build_test_bundle()
 
1668
 
 
1669
        # Seek to the end of the file
 
1670
        # Adding one extra newline used to give us
 
1671
        # TypeError: float() argument must be a string or a number
 
1672
        bundle_txt.seek(0, 2)
 
1673
        bundle_txt.write('\n')
 
1674
        bundle_txt.seek(0)
 
1675
 
 
1676
        bundle = read_bundle(bundle_txt)
 
1677
        self.check_valid(bundle)
 
1678
 
 
1679
    def test_extra_whitespace_2(self):
 
1680
        bundle_txt = self.build_test_bundle()
 
1681
 
 
1682
        # Seek to the end of the file
 
1683
        # Adding two extra newlines used to give us
 
1684
        # MalformedPatches: The first line of all patches should be ...
 
1685
        bundle_txt.seek(0, 2)
 
1686
        bundle_txt.write('\n\n')
 
1687
        bundle_txt.seek(0)
 
1688
 
 
1689
        bundle = read_bundle(bundle_txt)
 
1690
        self.check_valid(bundle)
 
1691
 
 
1692
 
 
1693
class MungedBundleTesterV09(tests.TestCaseWithTransport, MungedBundleTester):
 
1694
 
 
1695
    format = '0.9'
 
1696
 
 
1697
    def test_missing_trailing_whitespace(self):
 
1698
        bundle_txt = self.build_test_bundle()
 
1699
 
 
1700
        # Remove a trailing newline, it shouldn't kill the parser
 
1701
        raw = bundle_txt.getvalue()
 
1702
        # The contents of the bundle don't have to be this, but this
 
1703
        # test is concerned with the exact case where the serializer
 
1704
        # creates a blank line at the end, and fails if that
 
1705
        # line is stripped
 
1706
        self.assertEqual('\n\n', raw[-2:])
 
1707
        bundle_txt = StringIO(raw[:-1])
 
1708
 
 
1709
        bundle = read_bundle(bundle_txt)
 
1710
        self.check_valid(bundle)
 
1711
 
 
1712
    def test_opening_text(self):
 
1713
        bundle_txt = self.build_test_bundle()
 
1714
 
 
1715
        bundle_txt = StringIO("Some random\nemail comments\n"
 
1716
                              + bundle_txt.getvalue())
 
1717
 
 
1718
        bundle = read_bundle(bundle_txt)
 
1719
        self.check_valid(bundle)
 
1720
 
 
1721
    def test_trailing_text(self):
 
1722
        bundle_txt = self.build_test_bundle()
 
1723
 
 
1724
        bundle_txt = StringIO(bundle_txt.getvalue() +
 
1725
                              "Some trailing\nrandom\ntext\n")
 
1726
 
 
1727
        bundle = read_bundle(bundle_txt)
 
1728
        self.check_valid(bundle)
 
1729
 
 
1730
 
 
1731
class MungedBundleTesterV4(tests.TestCaseWithTransport, MungedBundleTester):
 
1732
 
 
1733
    format = '4'
 
1734
 
 
1735
 
 
1736
class TestBundleWriterReader(tests.TestCase):
 
1737
 
 
1738
    def test_roundtrip_record(self):
 
1739
        fileobj = StringIO()
 
1740
        writer = v4.BundleWriter(fileobj)
 
1741
        writer.begin()
 
1742
        writer.add_info_record(foo='bar')
 
1743
        writer._add_record("Record body", {'parents': ['1', '3'],
 
1744
            'storage_kind':'fulltext'}, 'file', 'revid', 'fileid')
 
1745
        writer.end()
 
1746
        fileobj.seek(0)
 
1747
        reader = v4.BundleReader(fileobj, stream_input=True)
 
1748
        record_iter = reader.iter_records()
 
1749
        record = record_iter.next()
 
1750
        self.assertEqual((None, {'foo': 'bar', 'storage_kind': 'header'},
 
1751
            'info', None, None), record)
 
1752
        record = record_iter.next()
 
1753
        self.assertEqual(("Record body", {'storage_kind': 'fulltext',
 
1754
                          'parents': ['1', '3']}, 'file', 'revid', 'fileid'),
 
1755
                          record)
 
1756
 
 
1757
    def test_roundtrip_record_memory_hungry(self):
 
1758
        fileobj = StringIO()
 
1759
        writer = v4.BundleWriter(fileobj)
 
1760
        writer.begin()
 
1761
        writer.add_info_record(foo='bar')
 
1762
        writer._add_record("Record body", {'parents': ['1', '3'],
 
1763
            'storage_kind':'fulltext'}, 'file', 'revid', 'fileid')
 
1764
        writer.end()
 
1765
        fileobj.seek(0)
 
1766
        reader = v4.BundleReader(fileobj, stream_input=False)
 
1767
        record_iter = reader.iter_records()
 
1768
        record = record_iter.next()
 
1769
        self.assertEqual((None, {'foo': 'bar', 'storage_kind': 'header'},
 
1770
            'info', None, None), record)
 
1771
        record = record_iter.next()
 
1772
        self.assertEqual(("Record body", {'storage_kind': 'fulltext',
 
1773
                          'parents': ['1', '3']}, 'file', 'revid', 'fileid'),
 
1774
                          record)
 
1775
 
 
1776
    def test_encode_name(self):
 
1777
        self.assertEqual('revision/rev1',
 
1778
            v4.BundleWriter.encode_name('revision', 'rev1'))
 
1779
        self.assertEqual('file/rev//1/file-id-1',
 
1780
            v4.BundleWriter.encode_name('file', 'rev/1', 'file-id-1'))
 
1781
        self.assertEqual('info',
 
1782
            v4.BundleWriter.encode_name('info', None, None))
 
1783
 
 
1784
    def test_decode_name(self):
 
1785
        self.assertEqual(('revision', 'rev1', None),
 
1786
            v4.BundleReader.decode_name('revision/rev1'))
 
1787
        self.assertEqual(('file', 'rev/1', 'file-id-1'),
 
1788
            v4.BundleReader.decode_name('file/rev//1/file-id-1'))
 
1789
        self.assertEqual(('info', None, None),
 
1790
                         v4.BundleReader.decode_name('info'))
 
1791
 
 
1792
    def test_too_many_names(self):
 
1793
        fileobj = StringIO()
 
1794
        writer = v4.BundleWriter(fileobj)
 
1795
        writer.begin()
 
1796
        writer.add_info_record(foo='bar')
 
1797
        writer._container.add_bytes_record('blah', ['two', 'names'])
 
1798
        writer.end()
 
1799
        fileobj.seek(0)
 
1800
        record_iter = v4.BundleReader(fileobj).iter_records()
 
1801
        record = record_iter.next()
 
1802
        self.assertEqual((None, {'foo': 'bar', 'storage_kind': 'header'},
 
1803
            'info', None, None), record)
 
1804
        self.assertRaises(errors.BadBundle, record_iter.next)
 
1805
 
 
1806
 
 
1807
class TestReadMergeableFromUrl(tests.TestCaseWithTransport):
 
1808
 
 
1809
    def test_read_mergeable_skips_local(self):
 
1810
        """A local bundle named like the URL should not be read.
 
1811
        """
 
1812
        out, wt = test_read_bundle.create_bundle_file(self)
 
1813
        class FooService(object):
 
1814
            """A directory service that always returns source"""
 
1815
 
 
1816
            def look_up(self, name, url):
 
1817
                return 'source'
 
1818
        directories.register('foo:', FooService, 'Testing directory service')
 
1819
        self.addCleanup(directories.remove, 'foo:')
 
1820
        self.build_tree_contents([('./foo:bar', out.getvalue())])
 
1821
        self.assertRaises(errors.NotABundle, read_mergeable_from_url,
 
1822
                          'foo:bar')
 
1823
 
 
1824
    def test_infinite_redirects_are_not_a_bundle(self):
 
1825
        """If a URL causes TooManyRedirections then NotABundle is raised.
 
1826
        """
 
1827
        from bzrlib.tests.blackbox.test_push import RedirectingMemoryServer
 
1828
        server = RedirectingMemoryServer()
 
1829
        self.start_server(server)
 
1830
        url = server.get_url() + 'infinite-loop'
 
1831
        self.assertRaises(errors.NotABundle, read_mergeable_from_url, url)
 
1832
 
 
1833
    def test_smart_server_connection_reset(self):
 
1834
        """If a smart server connection fails during the attempt to read a
 
1835
        bundle, then the ConnectionReset error should be propagated.
 
1836
        """
 
1837
        # Instantiate a server that will provoke a ConnectionReset
 
1838
        sock_server = _DisconnectingTCPServer()
 
1839
        self.start_server(sock_server)
 
1840
        # We don't really care what the url is since the server will close the
 
1841
        # connection without interpreting it
 
1842
        url = sock_server.get_url()
 
1843
        self.assertRaises(errors.ConnectionReset, read_mergeable_from_url, url)
 
1844
 
 
1845
 
 
1846
class _DisconnectingTCPServer(object):
 
1847
    """A TCP server that immediately closes any connection made to it."""
 
1848
 
 
1849
    def start_server(self):
 
1850
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
1851
        self.sock.bind(('127.0.0.1', 0))
 
1852
        self.sock.listen(1)
 
1853
        self.port = self.sock.getsockname()[1]
 
1854
        self.thread = threading.Thread(
 
1855
            name='%s (port %d)' % (self.__class__.__name__, self.port),
 
1856
            target=self.accept_and_close)
 
1857
        self.thread.start()
 
1858
 
 
1859
    def accept_and_close(self):
 
1860
        conn, addr = self.sock.accept()
 
1861
        conn.shutdown(socket.SHUT_RDWR)
 
1862
        conn.close()
 
1863
 
 
1864
    def get_url(self):
 
1865
        return 'bzr://127.0.0.1:%d/' % (self.port,)
 
1866
 
 
1867
    def stop_server(self):
 
1868
        try:
 
1869
            # make sure the thread dies by connecting to the listening socket,
 
1870
            # just in case the test failed to do so.
 
1871
            conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
1872
            conn.connect(self.sock.getsockname())
 
1873
            conn.close()
 
1874
        except socket.error:
 
1875
            pass
 
1876
        self.sock.close()
 
1877
        self.thread.join()