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  • Committer: Robert Collins
  • Date: 2007-03-08 04:06:06 UTC
  • mfrom: (2323.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 2442.
  • Revision ID: robertc@robertcollins.net-20070308040606-84gsniv56huiyjt4
Merge bzr.dev.

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# (C) 2005, 2006 Canonical Ltd
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1
# Copyright (C) 2005, 2006 Canonical Ltd
 
2
#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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7
#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
12
 
 
 
12
#
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19
19
import os
20
20
import sys
21
21
 
22
 
import bzrlib.branch
23
 
import bzrlib.bzrdir as bzrdir
 
22
from bzrlib import (
 
23
    branch,
 
24
    bzrdir,
 
25
    errors,
 
26
    gpg,
 
27
    urlutils,
 
28
    transactions,
 
29
    repository,
 
30
    )
24
31
from bzrlib.branch import Branch, needs_read_lock, needs_write_lock
25
 
from bzrlib.commit import commit
26
 
import bzrlib.errors as errors
 
32
from bzrlib.delta import TreeDelta
27
33
from bzrlib.errors import (FileExists,
28
34
                           NoSuchRevision,
29
35
                           NoSuchFile,
30
36
                           UninitializableFormat,
31
37
                           NotBranchError,
32
38
                           )
33
 
import bzrlib.gpg
34
39
from bzrlib.osutils import getcwd
 
40
import bzrlib.revision
35
41
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
36
42
from bzrlib.tests.bzrdir_implementations.test_bzrdir import TestCaseWithBzrDir
 
43
from bzrlib.tests.HttpServer import HttpServer
37
44
from bzrlib.trace import mutter
38
 
import bzrlib.transactions as transactions
39
45
from bzrlib.transport import get_transport
40
 
from bzrlib.transport.http import HttpServer
41
46
from bzrlib.transport.memory import MemoryServer
42
47
from bzrlib.upgrade import upgrade
43
48
from bzrlib.workingtree import WorkingTree
77
82
 
78
83
    def test_append_revisions(self):
79
84
        """Test appending more than one revision"""
 
85
        wt = self.make_branch_and_tree('tree')
 
86
        wt.commit('f', rev_id='rev1')
 
87
        wt.commit('f', rev_id='rev2')
 
88
        wt.commit('f', rev_id='rev3')
 
89
 
80
90
        br = self.get_branch()
 
91
        br.fetch(wt.branch)
81
92
        br.append_revision("rev1")
82
93
        self.assertEquals(br.revision_history(), ["rev1",])
83
94
        br.append_revision("rev2", "rev3")
84
95
        self.assertEquals(br.revision_history(), ["rev1", "rev2", "rev3"])
 
96
        self.assertRaises(errors.ReservedId, br.append_revision, 'current:')
 
97
 
 
98
    def test_revision_ids_are_utf8(self):
 
99
        wt = self.make_branch_and_tree('tree')
 
100
        wt.commit('f', rev_id='rev1')
 
101
        wt.commit('f', rev_id='rev2')
 
102
        wt.commit('f', rev_id='rev3')
 
103
 
 
104
        br = self.get_branch()
 
105
        br.fetch(wt.branch)
 
106
        br.set_revision_history(['rev1', 'rev2', 'rev3'])
 
107
        rh = br.revision_history()
 
108
        self.assertEqual(['rev1', 'rev2', 'rev3'], rh)
 
109
        for revision_id in rh:
 
110
            self.assertIsInstance(revision_id, str)
 
111
        last = br.last_revision()
 
112
        self.assertEqual('rev3', last)
 
113
        self.assertIsInstance(last, str)
 
114
        revno, last = br.last_revision_info()
 
115
        self.assertEqual(3, revno)
 
116
        self.assertEqual('rev3', last)
 
117
        self.assertIsInstance(last, str)
85
118
 
86
119
    def test_fetch_revisions(self):
87
120
        """Test fetch-revision operation."""
101
134
        tree = b2.repository.revision_tree('revision-1')
102
135
        self.assertEqual(tree.get_file_text('foo-id'), 'hello')
103
136
 
 
137
    def test_get_revision_delta(self):
 
138
        tree_a = self.make_branch_and_tree('a')
 
139
        self.build_tree(['a/foo'])
 
140
        tree_a.add('foo', 'file1')
 
141
        tree_a.commit('rev1', rev_id='rev1')
 
142
        self.build_tree(['a/vla'])
 
143
        tree_a.add('vla', 'file2')
 
144
        tree_a.commit('rev2', rev_id='rev2')
 
145
 
 
146
        delta = tree_a.branch.get_revision_delta(1)
 
147
        self.assertIsInstance(delta, TreeDelta)
 
148
        self.assertEqual([('foo', 'file1', 'file')], delta.added)
 
149
        delta = tree_a.branch.get_revision_delta(2)
 
150
        self.assertIsInstance(delta, TreeDelta)
 
151
        self.assertEqual([('vla', 'file2', 'file')], delta.added)
 
152
 
104
153
    def get_unbalanced_tree_pair(self):
105
154
        """Return two branches, a and b, with one file in a."""
106
155
        get_transport(self.get_url()).mkdir('a')
143
192
        repo_b = self.make_repository('b')
144
193
        wt_a.bzrdir.open_repository().copy_content_into(repo_b)
145
194
        br_b = wt_a.bzrdir.open_branch().clone(repo_b.bzrdir, revision_id='1')
146
 
        self.assertEqual(br_b.last_revision(), '1')
 
195
        self.assertEqual('1', br_b.last_revision())
147
196
 
148
197
    def test_sprout_partial(self):
149
198
        # test sprouting with a prefix of the revision-history.
158
207
        repo_b = self.make_repository('b')
159
208
        wt_a.bzrdir.open_repository().copy_content_into(repo_b)
160
209
        br_b = wt_a.bzrdir.open_branch().sprout(repo_b.bzrdir, revision_id='1')
161
 
        self.assertEqual(br_b.last_revision(), '1')
 
210
        self.assertEqual('1', br_b.last_revision())
 
211
 
 
212
    def get_parented_branch(self):
 
213
        wt_a = self.make_branch_and_tree('a')
 
214
        self.build_tree(['a/one'])
 
215
        wt_a.add(['one'])
 
216
        wt_a.commit('commit one', rev_id='1')
 
217
 
 
218
        branch_b = wt_a.bzrdir.sprout('b', revision_id='1').open_branch()
 
219
        self.assertEqual(wt_a.branch.base, branch_b.get_parent())
 
220
        return branch_b
162
221
 
163
222
    def test_clone_branch_nickname(self):
164
223
        # test the nick name is preserved always
166
225
 
167
226
    def test_clone_branch_parent(self):
168
227
        # test the parent is preserved always
169
 
        raise TestSkipped('XXX branch cloning is not yet tested..')
170
 
        
 
228
        branch_b = self.get_parented_branch()
 
229
        repo_c = self.make_repository('c')
 
230
        branch_b.repository.copy_content_into(repo_c)
 
231
        branch_c = branch_b.clone(repo_c.bzrdir)
 
232
        self.assertNotEqual(None, branch_c.get_parent())
 
233
        self.assertEqual(branch_b.get_parent(), branch_c.get_parent())
 
234
 
 
235
        # We can also set a specific parent, and it should be honored
 
236
        random_parent = 'http://bazaar-vcs.org/path/to/branch'
 
237
        branch_b.set_parent(random_parent)
 
238
        repo_d = self.make_repository('d')
 
239
        branch_b.repository.copy_content_into(repo_d)
 
240
        branch_d = branch_b.clone(repo_d.bzrdir)
 
241
        self.assertEqual(random_parent, branch_d.get_parent())
 
242
 
 
243
    def test_copy_content_incomplete(self):
 
244
        tree = self.make_branch_and_tree('commit_tree')
 
245
        self.build_tree(['foo'], transport=tree.bzrdir.root_transport)
 
246
        tree.add('foo')
 
247
        tree.commit('revision 1', rev_id='1')
 
248
        source = self.make_branch_and_tree('source')
 
249
        # this gives us an incomplete repository
 
250
        tree.bzrdir.open_repository().copy_content_into(
 
251
            source.branch.repository)
 
252
        tree.commit('revision 2', rev_id='2', allow_pointless=True)
 
253
        tree.bzrdir.open_branch().copy_content_into(source.branch)
 
254
 
 
255
 
171
256
    def test_sprout_branch_nickname(self):
172
257
        # test the nick name is reset always
173
258
        raise TestSkipped('XXX branch sprouting is not yet tested..')
176
261
        source = self.make_branch('source')
177
262
        target = source.bzrdir.sprout(self.get_url('target')).open_branch()
178
263
        self.assertEqual(source.bzrdir.root_transport.base, target.get_parent())
 
264
 
 
265
    def test_submit_branch(self):
 
266
        """Submit location can be queried and set"""
 
267
        branch = self.make_branch('branch')
 
268
        self.assertEqual(branch.get_submit_branch(), None)
 
269
        branch.set_submit_branch('sftp://example.com')
 
270
        self.assertEqual(branch.get_submit_branch(), 'sftp://example.com')
 
271
        branch.set_submit_branch('sftp://example.net')
 
272
        self.assertEqual(branch.get_submit_branch(), 'sftp://example.net')
179
273
        
180
 
    def test_record_initial_ghost_merge(self):
181
 
        """A pending merge with no revision present is still a merge."""
 
274
    def test_record_initial_ghost(self):
 
275
        """Branches should support having ghosts."""
182
276
        wt = self.make_branch_and_tree('.')
183
 
        branch = wt.branch
184
 
        wt.add_pending_merge('non:existent@rev--ision--0--2')
185
 
        wt.commit('pretend to merge nonexistent-revision', rev_id='first')
186
 
        rev = branch.repository.get_revision(branch.last_revision())
187
 
        self.assertEqual(len(rev.parent_ids), 1)
 
277
        wt.set_parent_ids(['non:existent@rev--ision--0--2'],
 
278
            allow_leftmost_as_ghost=True)
 
279
        rev_id = wt.commit('commit against a ghost first parent.')
 
280
        rev = wt.branch.repository.get_revision(rev_id)
 
281
        self.assertEqual(rev.parent_ids, ['non:existent@rev--ision--0--2'])
188
282
        # parent_sha1s is not populated now, WTF. rbc 20051003
189
283
        self.assertEqual(len(rev.parent_sha1s), 0)
190
 
        self.assertEqual(rev.parent_ids[0], 'non:existent@rev--ision--0--2')
 
284
 
 
285
    def test_record_two_ghosts(self):
 
286
        """Recording with all ghosts works."""
 
287
        wt = self.make_branch_and_tree('.')
 
288
        wt.set_parent_ids([
 
289
                'foo@azkhazan-123123-abcabc',
 
290
                'wibble@fofof--20050401--1928390812',
 
291
            ],
 
292
            allow_leftmost_as_ghost=True)
 
293
        rev_id = wt.commit("commit from ghost base with one merge")
 
294
        # the revision should have been committed with two parents
 
295
        rev = wt.branch.repository.get_revision(rev_id)
 
296
        self.assertEqual(['foo@azkhazan-123123-abcabc',
 
297
            'wibble@fofof--20050401--1928390812'],
 
298
            rev.parent_ids)
191
299
 
192
300
    def test_bad_revision(self):
193
301
        self.assertRaises(errors.InvalidRevisionId,
199
307
#     an identical tree without a ghost
200
308
# fetch missing should rewrite the TOC of weaves to list newly available parents.
201
309
        
202
 
    def test_pending_merges(self):
203
 
        """Tracking pending-merged revisions."""
204
 
        wt = self.make_branch_and_tree('.')
205
 
        b = wt.branch
206
 
        self.assertEquals(wt.pending_merges(), [])
207
 
        wt.add_pending_merge('foo@azkhazan-123123-abcabc')
208
 
        self.assertEquals(wt.pending_merges(), ['foo@azkhazan-123123-abcabc'])
209
 
        wt.add_pending_merge('foo@azkhazan-123123-abcabc')
210
 
        self.assertEquals(wt.pending_merges(), ['foo@azkhazan-123123-abcabc'])
211
 
        wt.add_pending_merge('wibble@fofof--20050401--1928390812')
212
 
        self.assertEquals(wt.pending_merges(),
213
 
                          ['foo@azkhazan-123123-abcabc',
214
 
                           'wibble@fofof--20050401--1928390812'])
215
 
        wt.commit("commit from base with two merges")
216
 
        rev = b.repository.get_revision(b.revision_history()[0])
217
 
        self.assertEquals(len(rev.parent_ids), 2)
218
 
        self.assertEquals(rev.parent_ids[0],
219
 
                          'foo@azkhazan-123123-abcabc')
220
 
        self.assertEquals(rev.parent_ids[1],
221
 
                           'wibble@fofof--20050401--1928390812')
222
 
        # list should be cleared when we do a commit
223
 
        self.assertEquals(wt.pending_merges(), [])
224
 
 
225
310
    def test_sign_existing_revision(self):
226
311
        wt = self.make_branch_and_tree('.')
227
312
        branch = wt.branch
228
313
        wt.commit("base", allow_pointless=True, rev_id='A')
229
314
        from bzrlib.testament import Testament
230
 
        strategy = bzrlib.gpg.LoopbackGPGStrategy(None)
 
315
        strategy = gpg.LoopbackGPGStrategy(None)
231
316
        branch.repository.sign_revision('A', strategy)
232
317
        self.assertEqual(Testament.from_revision(branch.repository, 
233
318
                         'A').as_short_text(),
237
322
        wt = self.make_branch_and_tree('.')
238
323
        branch = wt.branch
239
324
        branch.repository.store_revision_signature(
240
 
            bzrlib.gpg.LoopbackGPGStrategy(None), 'FOO', 'A')
 
325
            gpg.LoopbackGPGStrategy(None), 'FOO', 'A')
241
326
        self.assertRaises(errors.NoSuchRevision,
242
327
                          branch.repository.has_signature_for_revision_id,
243
328
                          'A')
249
334
        wt = self.make_branch_and_tree('source')
250
335
        wt.commit('A', allow_pointless=True, rev_id='A')
251
336
        wt.branch.repository.sign_revision('A',
252
 
            bzrlib.gpg.LoopbackGPGStrategy(None))
 
337
            gpg.LoopbackGPGStrategy(None))
253
338
        #FIXME: clone should work to urls,
254
339
        # wt.clone should work to disks.
255
340
        self.build_tree(['target/'])
282
367
        branch.nick = u"\u1234"
283
368
        self.assertEqual(branch.nick, u"\u1234")
284
369
 
285
 
    def test_commit_nicks(self):
286
 
        """Nicknames are committed to the revision"""
287
 
        get_transport(self.get_url()).mkdir('bzr.dev')
288
 
        wt = self.make_branch_and_tree('bzr.dev')
289
 
        branch = wt.branch
290
 
        branch.nick = "My happy branch"
291
 
        wt.commit('My commit respect da nick.')
292
 
        committed = branch.repository.get_revision(branch.last_revision())
293
 
        self.assertEqual(committed.properties["branch-nick"], 
294
 
                         "My happy branch")
295
 
 
296
370
    def test_create_open_branch_uses_repository(self):
297
371
        try:
298
372
            repo = self.make_repository('.', shared=True)
307
381
            return
308
382
        self.assertEqual(repo.bzrdir.root_transport.base,
309
383
                         child_branch.repository.bzrdir.root_transport.base)
310
 
        child_branch = bzrlib.branch.Branch.open(self.get_url('child'))
 
384
        child_branch = branch.Branch.open(self.get_url('child'))
311
385
        self.assertEqual(repo.bzrdir.root_transport.base,
312
386
                         child_branch.repository.bzrdir.root_transport.base)
313
387
 
316
390
        text = tree.branch._format.get_format_description()
317
391
        self.failUnless(len(text))
318
392
 
 
393
    def test_check_branch_report_results(self):
 
394
        """Checking a branch produces results which can be printed"""
 
395
        branch = self.make_branch('.')
 
396
        result = branch.check()
 
397
        # reports results through logging
 
398
        result.report_results(verbose=True)
 
399
        result.report_results(verbose=False)
 
400
 
 
401
    def test_get_commit_builder(self):
 
402
        self.assertIsInstance(self.make_branch(".").get_commit_builder([]), 
 
403
            repository.CommitBuilder)
 
404
 
 
405
    def test_generate_revision_history(self):
 
406
        """Create a fake revision history easily."""
 
407
        tree = self.make_branch_and_tree('.')
 
408
        rev1 = tree.commit('foo')
 
409
        orig_history = tree.branch.revision_history()
 
410
        rev2 = tree.commit('bar', allow_pointless=True)
 
411
        tree.branch.generate_revision_history(rev1)
 
412
        self.assertEqual(orig_history, tree.branch.revision_history())
 
413
 
 
414
    def test_generate_revision_history_NULL_REVISION(self):
 
415
        tree = self.make_branch_and_tree('.')
 
416
        rev1 = tree.commit('foo')
 
417
        tree.branch.generate_revision_history(bzrlib.revision.NULL_REVISION)
 
418
        self.assertEqual([], tree.branch.revision_history())
 
419
 
 
420
    def test_create_checkout(self):
 
421
        tree_a = self.make_branch_and_tree('a')
 
422
        branch_a = tree_a.branch
 
423
        checkout_b = branch_a.create_checkout('b')
 
424
        self.assertEqual(None, checkout_b.last_revision())
 
425
        checkout_b.commit('rev1', rev_id='rev1')
 
426
        self.assertEqual('rev1', branch_a.last_revision())
 
427
        self.assertNotEqual(checkout_b.branch.base, branch_a.base)
 
428
 
 
429
        checkout_c = branch_a.create_checkout('c', lightweight=True)
 
430
        self.assertEqual('rev1', checkout_c.last_revision())
 
431
        checkout_c.commit('rev2', rev_id='rev2')
 
432
        self.assertEqual('rev2', branch_a.last_revision())
 
433
        self.assertEqual(checkout_c.branch.base, branch_a.base)
 
434
 
 
435
        os.mkdir('d')
 
436
        checkout_d = branch_a.create_checkout('d', lightweight=True)
 
437
        self.assertEqual('rev2', checkout_d.last_revision())
 
438
        os.mkdir('e')
 
439
        checkout_e = branch_a.create_checkout('e')
 
440
        self.assertEqual('rev2', checkout_e.last_revision())
 
441
 
 
442
    def test_create_anonymous_lightweight_checkout(self):
 
443
        """A lightweight checkout from a readonly branch should succeed."""
 
444
        tree_a = self.make_branch_and_tree('a')
 
445
        rev_id = tree_a.commit('put some content in the branch')
 
446
        source_branch = bzrlib.branch.Branch.open(
 
447
            'readonly+' + tree_a.bzrdir.root_transport.base)
 
448
        # sanity check that the test will be valid
 
449
        self.assertRaises((errors.LockError, errors.TransportNotPossible),
 
450
            source_branch.lock_write)
 
451
        checkout = source_branch.create_checkout('c', lightweight=True)
 
452
        self.assertEqual(rev_id, checkout.last_revision())
 
453
 
 
454
    def test_create_anonymous_heavyweight_checkout(self):
 
455
        """A regular checkout from a readonly branch should succeed."""
 
456
        tree_a = self.make_branch_and_tree('a')
 
457
        rev_id = tree_a.commit('put some content in the branch')
 
458
        source_branch = bzrlib.branch.Branch.open(
 
459
            'readonly+' + tree_a.bzrdir.root_transport.base)
 
460
        # sanity check that the test will be valid
 
461
        self.assertRaises((errors.LockError, errors.TransportNotPossible),
 
462
            source_branch.lock_write)
 
463
        checkout = source_branch.create_checkout('c')
 
464
        self.assertEqual(rev_id, checkout.last_revision())
 
465
 
319
466
 
320
467
class ChrootedTests(TestCaseWithBranch):
321
468
    """A support class that provides readonly urls outside the local namespace.
341
488
        branch, relpath = Branch.open_containing(self.get_readonly_url('g/p/q'))
342
489
        self.assertEqual('g/p/q', relpath)
343
490
        
344
 
# TODO: rewrite this as a regular unittest, without relying on the displayed output        
345
 
#         >>> from bzrlib.commit import commit
346
 
#         >>> bzrlib.trace.silent = True
347
 
#         >>> br1 = ScratchBranch(files=['foo', 'bar'])
348
 
#         >>> br1.working_tree().add('foo')
349
 
#         >>> br1.working_tree().add('bar')
350
 
#         >>> commit(br1, "lala!", rev_id="REVISION-ID-1", verbose=False)
351
 
#         >>> br2 = ScratchBranch()
352
 
#         >>> br2.update_revisions(br1)
353
 
#         Added 2 texts.
354
 
#         Added 1 inventories.
355
 
#         Added 1 revisions.
356
 
#         >>> br2.revision_history()
357
 
#         [u'REVISION-ID-1']
358
 
#         >>> br2.update_revisions(br1)
359
 
#         Added 0 revisions.
360
 
#         >>> br1.text_store.total_size() == br2.text_store.total_size()
361
 
#         True
362
491
 
363
492
class InstrumentedTransaction(object):
364
493
 
478
607
        self.assertEqual(None, self.get_branch().get_push_location())
479
608
 
480
609
    def test_get_push_location_exact(self):
481
 
        from bzrlib.config import (branches_config_filename,
 
610
        from bzrlib.config import (locations_config_filename,
482
611
                                   ensure_config_dir_exists)
483
612
        ensure_config_dir_exists()
484
 
        fn = branches_config_filename()
 
613
        fn = locations_config_filename()
485
614
        print >> open(fn, 'wt'), ("[%s]\n"
486
615
                                  "push_location=foo" %
487
616
                                  self.get_branch().base[:-1])
488
617
        self.assertEqual("foo", self.get_branch().get_push_location())
489
618
 
490
619
    def test_set_push_location(self):
491
 
        from bzrlib.config import (branches_config_filename,
492
 
                                   ensure_config_dir_exists)
493
 
        ensure_config_dir_exists()
494
 
        fn = branches_config_filename()
495
 
        self.get_branch().set_push_location('foo')
496
 
        self.assertFileEqual("[%s]\n"
497
 
                             "push_location = foo" % self.get_branch().base[:-1],
498
 
                             fn)
499
 
 
500
 
    # TODO RBC 20051029 test getting a push location from a branch in a 
501
 
    # recursive section - that is, it appends the branch name.
 
620
        branch = self.get_branch()
 
621
        branch.set_push_location('foo')
 
622
        self.assertEqual('foo', branch.get_push_location())
502
623
 
503
624
 
504
625
class TestFormat(TestCaseWithBranch):
515
636
        t = get_transport(self.get_url())
516
637
        readonly_t = get_transport(self.get_readonly_url())
517
638
        made_branch = self.make_branch('.')
518
 
        self.failUnless(isinstance(made_branch, bzrlib.branch.Branch))
 
639
        self.failUnless(isinstance(made_branch, branch.Branch))
519
640
 
520
641
        # find it via bzrdir opening:
521
642
        opened_control = bzrdir.BzrDir.open(readonly_t.base)
526
647
                        self.branch_format.__class__))
527
648
 
528
649
        # find it via Branch.open
529
 
        opened_branch = bzrlib.branch.Branch.open(readonly_t.base)
 
650
        opened_branch = branch.Branch.open(readonly_t.base)
530
651
        self.failUnless(isinstance(opened_branch, made_branch.__class__))
531
652
        self.assertEqual(made_branch._format.__class__,
532
653
                         opened_branch._format.__class__)
536
657
        except NotImplementedError:
537
658
            return
538
659
        self.assertEqual(self.branch_format,
539
 
                         bzrlib.branch.BranchFormat.find_format(opened_control))
 
660
                         branch.BranchFormat.find_format(opened_control))
 
661
 
 
662
 
 
663
class TestBound(TestCaseWithBranch):
 
664
 
 
665
    def test_bind_unbind(self):
 
666
        branch = self.make_branch('1')
 
667
        branch2 = self.make_branch('2')
 
668
        try:
 
669
            branch.bind(branch2)
 
670
        except errors.UpgradeRequired:
 
671
            raise TestSkipped('Format does not support binding')
 
672
        self.assertTrue(branch.unbind())
 
673
        self.assertFalse(branch.unbind())
 
674
        self.assertIs(None, branch.get_bound_location())
 
675
 
 
676
    def test_old_bound_location(self):
 
677
        branch = self.make_branch('branch1')
 
678
        try:
 
679
            self.assertIs(None, branch.get_old_bound_location())
 
680
        except errors.UpgradeRequired:
 
681
            raise TestSkipped('Format does not store old bound locations')
 
682
        branch2 = self.make_branch('branch2')
 
683
        branch.bind(branch2)
 
684
        self.assertIs(None, branch.get_old_bound_location())
 
685
        branch.unbind()
 
686
        self.assertContainsRe(branch.get_old_bound_location(), '\/branch2\/$')
 
687
 
 
688
 
 
689
class TestStrict(TestCaseWithBranch):
 
690
 
 
691
    def test_strict_history(self):
 
692
        tree1 = self.make_branch_and_tree('tree1')
 
693
        try:
 
694
            tree1.branch.set_append_revisions_only(True)
 
695
        except errors.UpgradeRequired:
 
696
            raise TestSkipped('Format does not support strict history')
 
697
        tree1.commit('empty commit')
 
698
        tree2 = tree1.bzrdir.sprout('tree2').open_workingtree()
 
699
        tree2.commit('empty commit 2')
 
700
        tree1.pull(tree2.branch)
 
701
        tree1.commit('empty commit 3')
 
702
        tree2.commit('empty commit 4')
 
703
        self.assertRaises(errors.DivergedBranches, tree1.pull, tree2.branch)
 
704
        tree2.merge_from_branch(tree1.branch)
 
705
        tree2.commit('empty commit 5')
 
706
        self.assertRaises(errors.AppendRevisionsOnlyViolation, tree1.pull,
 
707
                          tree2.branch)
 
708
        tree3 = tree1.bzrdir.sprout('tree3').open_workingtree()
 
709
        tree3.merge_from_branch(tree2.branch)
 
710
        tree3.commit('empty commit 6')
 
711
        tree2.pull(tree3.branch)