~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_reconfigure.py

  • Committer: Tarmac
  • Author(s): Vincent Ladeuil, Patch Queue Manager, Jelmer Vernooij
  • Date: 2017-01-17 16:20:41 UTC
  • mfrom: (6619.1.2 trunk)
  • Revision ID: tarmac-20170117162041-oo62uk1qsmgc9j31
Merge 2.7 into trunk including fixes for bugs #1622039, #1644003, #1579093 and #1645017. [r=vila]

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
# Copyright (C) 2007, 2008, 2009, 2011, 2012 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 bzrlib import (
 
18
    branch as _mod_branch,
 
19
    controldir,
 
20
    errors,
 
21
    reconfigure,
 
22
    repository,
 
23
    tests,
 
24
    vf_repository,
 
25
    workingtree,
 
26
    )
 
27
 
 
28
 
 
29
class TestReconfigure(tests.TestCaseWithTransport):
 
30
 
 
31
    def test_tree_to_branch(self):
 
32
        tree = self.make_branch_and_tree('tree')
 
33
        reconfiguration = reconfigure.Reconfigure.to_branch(tree.bzrdir)
 
34
        reconfiguration.apply()
 
35
        self.assertRaises(errors.NoWorkingTree, workingtree.WorkingTree.open,
 
36
                          'tree')
 
37
 
 
38
    def test_modified_tree_to_branch(self):
 
39
        tree = self.make_branch_and_tree('tree')
 
40
        self.build_tree(['tree/file'])
 
41
        tree.add('file')
 
42
        reconfiguration = reconfigure.Reconfigure.to_branch(tree.bzrdir)
 
43
        self.assertRaises(errors.UncommittedChanges, reconfiguration.apply)
 
44
        reconfiguration.apply(force=True)
 
45
        self.assertRaises(errors.NoWorkingTree, workingtree.WorkingTree.open,
 
46
                          'tree')
 
47
 
 
48
    def test_tree_with_pending_merge_to_branch(self):
 
49
        tree = self.make_branch_and_tree('tree')
 
50
        tree.commit('unchanged')
 
51
        other_tree = tree.bzrdir.sprout('other').open_workingtree()
 
52
        other_tree.commit('mergeable commit')
 
53
        tree.merge_from_branch(other_tree.branch)
 
54
        reconfiguration = reconfigure.Reconfigure.to_branch(tree.bzrdir)
 
55
        self.assertRaises(errors.UncommittedChanges, reconfiguration.apply)
 
56
        reconfiguration.apply(force=True)
 
57
        self.assertRaises(errors.NoWorkingTree, workingtree.WorkingTree.open,
 
58
                          'tree')
 
59
 
 
60
    def test_branch_to_branch(self):
 
61
        branch = self.make_branch('branch')
 
62
        self.assertRaises(errors.AlreadyBranch,
 
63
                          reconfigure.Reconfigure.to_branch, branch.bzrdir)
 
64
 
 
65
    def test_repo_to_branch(self):
 
66
        repo = self.make_repository('repo')
 
67
        reconfiguration = reconfigure.Reconfigure.to_branch(repo.bzrdir)
 
68
        reconfiguration.apply()
 
69
 
 
70
    def test_checkout_to_branch(self):
 
71
        branch = self.make_branch('branch')
 
72
        checkout = branch.create_checkout('checkout')
 
73
        reconfiguration = reconfigure.Reconfigure.to_branch(checkout.bzrdir)
 
74
        reconfiguration.apply()
 
75
        reconfigured = controldir.ControlDir.open('checkout').open_branch()
 
76
        self.assertIs(None, reconfigured.get_bound_location())
 
77
 
 
78
    def prepare_lightweight_checkout_to_branch(self):
 
79
        branch = self.make_branch('branch')
 
80
        checkout = branch.create_checkout('checkout', lightweight=True)
 
81
        checkout.commit('first commit', rev_id='rev1')
 
82
        reconfiguration = reconfigure.Reconfigure.to_branch(checkout.bzrdir)
 
83
        return reconfiguration, checkout
 
84
 
 
85
    def test_lightweight_checkout_to_branch(self):
 
86
        reconfiguration, checkout = \
 
87
            self.prepare_lightweight_checkout_to_branch()
 
88
        reconfiguration.apply()
 
89
        checkout_branch = checkout.bzrdir.open_branch()
 
90
        self.assertEqual(checkout_branch.bzrdir.root_transport.base,
 
91
                         checkout.bzrdir.root_transport.base)
 
92
        self.assertEqual('rev1', checkout_branch.last_revision())
 
93
        repo = checkout.bzrdir.open_repository()
 
94
        repo.get_revision('rev1')
 
95
 
 
96
    def test_lightweight_checkout_to_branch_tags(self):
 
97
        reconfiguration, checkout = \
 
98
            self.prepare_lightweight_checkout_to_branch()
 
99
        checkout.branch.tags.set_tag('foo', 'bar')
 
100
        reconfiguration.apply()
 
101
        checkout_branch = checkout.bzrdir.open_branch()
 
102
        self.assertEqual('bar', checkout_branch.tags.lookup_tag('foo'))
 
103
 
 
104
    def prepare_lightweight_checkout_to_checkout(self):
 
105
        branch = self.make_branch('branch')
 
106
        checkout = branch.create_checkout('checkout', lightweight=True)
 
107
        reconfiguration = reconfigure.Reconfigure.to_checkout(checkout.bzrdir)
 
108
        return reconfiguration, checkout
 
109
 
 
110
    def test_lightweight_checkout_to_checkout(self):
 
111
        reconfiguration, checkout = \
 
112
            self.prepare_lightweight_checkout_to_checkout()
 
113
        reconfiguration.apply()
 
114
        checkout_branch = checkout.bzrdir.open_branch()
 
115
        self.assertIsNot(checkout_branch.get_bound_location(), None)
 
116
 
 
117
    def test_lightweight_checkout_to_checkout_tags(self):
 
118
        reconfiguration, checkout = \
 
119
            self.prepare_lightweight_checkout_to_checkout()
 
120
        checkout.branch.tags.set_tag('foo', 'bar')
 
121
        reconfiguration.apply()
 
122
        checkout_branch = checkout.bzrdir.open_branch()
 
123
        self.assertEqual('bar', checkout_branch.tags.lookup_tag('foo'))
 
124
 
 
125
    def test_lightweight_conversion_uses_shared_repo(self):
 
126
        parent = self.make_branch('parent')
 
127
        shared_repo = self.make_repository('repo', shared=True)
 
128
        checkout = parent.create_checkout('repo/checkout', lightweight=True)
 
129
        reconfigure.Reconfigure.to_tree(checkout.bzrdir).apply()
 
130
        checkout_repo = checkout.bzrdir.open_branch().repository
 
131
        self.assertEqual(shared_repo.bzrdir.root_transport.base,
 
132
                         checkout_repo.bzrdir.root_transport.base)
 
133
 
 
134
    def test_branch_to_tree(self):
 
135
        branch = self.make_branch('branch')
 
136
        reconfiguration=reconfigure.Reconfigure.to_tree(branch.bzrdir)
 
137
        reconfiguration.apply()
 
138
        branch.bzrdir.open_workingtree()
 
139
 
 
140
    def test_tree_to_tree(self):
 
141
        tree = self.make_branch_and_tree('tree')
 
142
        self.assertRaises(errors.AlreadyTree, reconfigure.Reconfigure.to_tree,
 
143
                          tree.bzrdir)
 
144
 
 
145
    def test_select_bind_location(self):
 
146
        branch = self.make_branch('branch')
 
147
        reconfiguration = reconfigure.Reconfigure(branch.bzrdir)
 
148
        self.assertRaises(errors.NoBindLocation,
 
149
                          reconfiguration._select_bind_location)
 
150
        branch.set_parent('http://parent')
 
151
        reconfiguration = reconfigure.Reconfigure(branch.bzrdir)
 
152
        self.assertEqual('http://parent',
 
153
                         reconfiguration._select_bind_location())
 
154
        branch.set_push_location('sftp://push')
 
155
        reconfiguration = reconfigure.Reconfigure(branch.bzrdir)
 
156
        self.assertEqual('sftp://push',
 
157
                         reconfiguration._select_bind_location())
 
158
        branch.lock_write()
 
159
        try:
 
160
            branch.set_bound_location('bzr://foo/old-bound')
 
161
            branch.set_bound_location(None)
 
162
        finally:
 
163
            branch.unlock()
 
164
        reconfiguration = reconfigure.Reconfigure(branch.bzrdir)
 
165
        self.assertEqual('bzr://foo/old-bound',
 
166
                         reconfiguration._select_bind_location())
 
167
        branch.set_bound_location('bzr://foo/cur-bound')
 
168
        reconfiguration = reconfigure.Reconfigure(branch.bzrdir)
 
169
        self.assertEqual('bzr://foo/cur-bound',
 
170
                         reconfiguration._select_bind_location())
 
171
        reconfiguration.new_bound_location = 'ftp://user-specified'
 
172
        self.assertEqual('ftp://user-specified',
 
173
                         reconfiguration._select_bind_location())
 
174
 
 
175
    def test_select_reference_bind_location(self):
 
176
        branch = self.make_branch('branch')
 
177
        checkout = branch.create_checkout('checkout', lightweight=True)
 
178
        reconfiguration = reconfigure.Reconfigure(checkout.bzrdir)
 
179
        self.assertEqual(branch.base,
 
180
                         reconfiguration._select_bind_location())
 
181
 
 
182
    def test_tree_to_checkout(self):
 
183
        # A tree with no related branches and no supplied bind location cannot
 
184
        # become a checkout
 
185
        parent = self.make_branch('parent')
 
186
 
 
187
        tree = self.make_branch_and_tree('tree')
 
188
        reconfiguration = reconfigure.Reconfigure.to_checkout(tree.bzrdir)
 
189
        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)
 
190
        # setting a parent allows it to become a checkout
 
191
        tree.branch.set_parent(parent.base)
 
192
        reconfiguration = reconfigure.Reconfigure.to_checkout(tree.bzrdir)
 
193
        reconfiguration.apply()
 
194
        # supplying a location allows it to become a checkout
 
195
        tree2 = self.make_branch_and_tree('tree2')
 
196
        reconfiguration = reconfigure.Reconfigure.to_checkout(tree2.bzrdir,
 
197
                                                              parent.base)
 
198
        reconfiguration.apply()
 
199
 
 
200
    def test_tree_to_lightweight_checkout(self):
 
201
        # A tree with no related branches and no supplied bind location cannot
 
202
        # become a checkout
 
203
        parent = self.make_branch('parent')
 
204
 
 
205
        tree = self.make_branch_and_tree('tree')
 
206
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
207
            tree.bzrdir)
 
208
        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)
 
209
        # setting a parent allows it to become a checkout
 
210
        tree.branch.set_parent(parent.base)
 
211
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
212
            tree.bzrdir)
 
213
        reconfiguration.apply()
 
214
        # supplying a location allows it to become a checkout
 
215
        tree2 = self.make_branch_and_tree('tree2')
 
216
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
217
            tree2.bzrdir, parent.base)
 
218
        reconfiguration.apply()
 
219
 
 
220
    def test_checkout_to_checkout(self):
 
221
        parent = self.make_branch('parent')
 
222
        checkout = parent.create_checkout('checkout')
 
223
        self.assertRaises(errors.AlreadyCheckout,
 
224
                          reconfigure.Reconfigure.to_checkout, checkout.bzrdir)
 
225
 
 
226
    def make_unsynced_checkout(self):
 
227
        parent = self.make_branch('parent')
 
228
        checkout = parent.create_checkout('checkout')
 
229
        checkout.commit('test', rev_id='new-commit', local=True)
 
230
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
231
            checkout.bzrdir)
 
232
        return checkout, parent, reconfiguration
 
233
 
 
234
    def test_unsynced_checkout_to_lightweight(self):
 
235
        checkout, parent, reconfiguration = self.make_unsynced_checkout()
 
236
        self.assertRaises(errors.UnsyncedBranches, reconfiguration.apply)
 
237
 
 
238
    def test_synced_checkout_to_lightweight(self):
 
239
        checkout, parent, reconfiguration = self.make_unsynced_checkout()
 
240
        parent.pull(checkout.branch)
 
241
        reconfiguration.apply()
 
242
        wt = checkout.bzrdir.open_workingtree()
 
243
        self.assertTrue(parent.repository.has_same_location(
 
244
            wt.branch.repository))
 
245
        parent.repository.get_revision('new-commit')
 
246
        self.assertRaises(errors.NoRepositoryPresent,
 
247
                          checkout.bzrdir.open_repository)
 
248
 
 
249
    def prepare_branch_to_lightweight_checkout(self):
 
250
        parent = self.make_branch('parent')
 
251
        child = parent.bzrdir.sprout('child').open_workingtree()
 
252
        child.commit('test', rev_id='new-commit')
 
253
        parent.pull(child.branch)
 
254
        child.bzrdir.destroy_workingtree()
 
255
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
256
            child.bzrdir)
 
257
        return parent, child, reconfiguration
 
258
 
 
259
    def test_branch_to_lightweight_checkout(self):
 
260
        parent, child, reconfiguration = \
 
261
            self.prepare_branch_to_lightweight_checkout()
 
262
        reconfiguration.apply()
 
263
        self.assertTrue(reconfiguration._destroy_branch)
 
264
        wt = child.bzrdir.open_workingtree()
 
265
        self.assertTrue(parent.repository.has_same_location(
 
266
            wt.branch.repository))
 
267
        parent.repository.get_revision('new-commit')
 
268
        self.assertRaises(errors.NoRepositoryPresent,
 
269
                          child.bzrdir.open_repository)
 
270
 
 
271
    def test_branch_to_lightweight_checkout_failure(self):
 
272
        parent, child, reconfiguration = \
 
273
            self.prepare_branch_to_lightweight_checkout()
 
274
        old_Repository_fetch = vf_repository.VersionedFileRepository.fetch
 
275
        vf_repository.VersionedFileRepository.fetch = None
 
276
        try:
 
277
            self.assertRaises(TypeError, reconfiguration.apply)
 
278
        finally:
 
279
            vf_repository.VersionedFileRepository.fetch = old_Repository_fetch
 
280
        child = _mod_branch.Branch.open('child')
 
281
        self.assertContainsRe(child.base, 'child/$')
 
282
 
 
283
    def test_branch_to_lightweight_checkout_fetch_tags(self):
 
284
        parent, child, reconfiguration = \
 
285
            self.prepare_branch_to_lightweight_checkout()
 
286
        child.branch.tags.set_tag('foo', 'bar')
 
287
        reconfiguration.apply()
 
288
        child = _mod_branch.Branch.open('child')
 
289
        self.assertEqual('bar', parent.tags.lookup_tag('foo'))
 
290
 
 
291
    def test_lightweight_checkout_to_lightweight_checkout(self):
 
292
        parent = self.make_branch('parent')
 
293
        checkout = parent.create_checkout('checkout', lightweight=True)
 
294
        self.assertRaises(errors.AlreadyLightweightCheckout,
 
295
                          reconfigure.Reconfigure.to_lightweight_checkout,
 
296
                          checkout.bzrdir)
 
297
 
 
298
    def test_repo_to_tree(self):
 
299
        repo = self.make_repository('repo')
 
300
        reconfiguration = reconfigure.Reconfigure.to_tree(repo.bzrdir)
 
301
        reconfiguration.apply()
 
302
        workingtree.WorkingTree.open('repo')
 
303
 
 
304
    def test_shared_repo_to_lightweight_checkout(self):
 
305
        repo = self.make_repository('repo', shared=True)
 
306
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
307
            repo.bzrdir)
 
308
        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)
 
309
        branch = self.make_branch('branch')
 
310
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
311
            repo.bzrdir, 'branch')
 
312
        reconfiguration.apply()
 
313
        workingtree.WorkingTree.open('repo')
 
314
        repository.Repository.open('repo')
 
315
 
 
316
    def test_unshared_repo_to_lightweight_checkout(self):
 
317
        repo = self.make_repository('repo', shared=False)
 
318
        branch = self.make_branch('branch')
 
319
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
320
            repo.bzrdir, 'branch')
 
321
        reconfiguration.apply()
 
322
        workingtree.WorkingTree.open('repo')
 
323
        self.assertRaises(errors.NoRepositoryPresent,
 
324
                          repository.Repository.open, 'repo')
 
325
 
 
326
    def test_standalone_to_use_shared(self):
 
327
        self.build_tree(['root/'])
 
328
        tree = self.make_branch_and_tree('root/tree')
 
329
        tree.commit('Hello', rev_id='hello-id')
 
330
        repo = self.make_repository('root', shared=True)
 
331
        reconfiguration = reconfigure.Reconfigure.to_use_shared(tree.bzrdir)
 
332
        reconfiguration.apply()
 
333
        tree = workingtree.WorkingTree.open('root/tree')
 
334
        self.assertTrue(repo.has_same_location(tree.branch.repository))
 
335
        self.assertEqual('Hello', repo.get_revision('hello-id').message)
 
336
 
 
337
    def add_dead_head(self, tree):
 
338
        revno, revision_id = tree.branch.last_revision_info()
 
339
        tree.commit('Dead head', rev_id='dead-head-id')
 
340
        tree.branch.set_last_revision_info(revno, revision_id)
 
341
        tree.set_last_revision(revision_id)
 
342
 
 
343
    def test_standalone_to_use_shared_preserves_dead_heads(self):
 
344
        self.build_tree(['root/'])
 
345
        tree = self.make_branch_and_tree('root/tree')
 
346
        self.add_dead_head(tree)
 
347
        tree.commit('Hello', rev_id='hello-id')
 
348
        repo = self.make_repository('root', shared=True)
 
349
        reconfiguration = reconfigure.Reconfigure.to_use_shared(tree.bzrdir)
 
350
        reconfiguration.apply()
 
351
        tree = workingtree.WorkingTree.open('root/tree')
 
352
        message = repo.get_revision('dead-head-id').message
 
353
        self.assertEqual('Dead head', message)
 
354
 
 
355
    def make_repository_tree(self):
 
356
        self.build_tree(['root/'])
 
357
        repo = self.make_repository('root', shared=True)
 
358
        tree = self.make_branch_and_tree('root/tree')
 
359
        reconfigure.Reconfigure.to_use_shared(tree.bzrdir).apply()
 
360
        return workingtree.WorkingTree.open('root/tree')
 
361
 
 
362
    def test_use_shared_to_use_shared(self):
 
363
        tree = self.make_repository_tree()
 
364
        self.assertRaises(errors.AlreadyUsingShared,
 
365
                          reconfigure.Reconfigure.to_use_shared, tree.bzrdir)
 
366
 
 
367
    def test_use_shared_to_standalone(self):
 
368
        tree = self.make_repository_tree()
 
369
        tree.commit('Hello', rev_id='hello-id')
 
370
        reconfigure.Reconfigure.to_standalone(tree.bzrdir).apply()
 
371
        tree = workingtree.WorkingTree.open('root/tree')
 
372
        repo = tree.branch.repository
 
373
        self.assertEqual(repo.bzrdir.root_transport.base,
 
374
                         tree.bzrdir.root_transport.base)
 
375
        self.assertEqual('Hello', repo.get_revision('hello-id').message)
 
376
 
 
377
    def test_use_shared_to_standalone_preserves_dead_heads(self):
 
378
        tree = self.make_repository_tree()
 
379
        self.add_dead_head(tree)
 
380
        tree.commit('Hello', rev_id='hello-id')
 
381
        reconfigure.Reconfigure.to_standalone(tree.bzrdir).apply()
 
382
        tree = workingtree.WorkingTree.open('root/tree')
 
383
        repo = tree.branch.repository
 
384
        self.assertRaises(errors.NoSuchRevision, repo.get_revision,
 
385
                          'dead-head-id')
 
386
 
 
387
    def test_standalone_to_standalone(self):
 
388
        tree = self.make_branch_and_tree('tree')
 
389
        self.assertRaises(errors.AlreadyStandalone,
 
390
                          reconfigure.Reconfigure.to_standalone, tree.bzrdir)
 
391
 
 
392
    def make_unsynced_branch_reconfiguration(self):
 
393
        parent = self.make_branch_and_tree('parent')
 
394
        parent.commit('commit 1')
 
395
        child = parent.bzrdir.sprout('child').open_workingtree()
 
396
        child.commit('commit 2')
 
397
        return reconfigure.Reconfigure.to_lightweight_checkout(child.bzrdir)
 
398
 
 
399
    def test_unsynced_branch_to_lightweight_checkout_unforced(self):
 
400
        reconfiguration = self.make_unsynced_branch_reconfiguration()
 
401
        self.assertRaises(errors.UnsyncedBranches, reconfiguration.apply)
 
402
 
 
403
    def test_unsynced_branch_to_lightweight_checkout_forced(self):
 
404
        reconfiguration = self.make_unsynced_branch_reconfiguration()
 
405
        reconfiguration.apply(force=True)
 
406
 
 
407
    def make_repository_with_without_trees(self, with_trees):
 
408
        repo = self.make_repository('repo', shared=True)
 
409
        repo.set_make_working_trees(with_trees)
 
410
        return repo
 
411
 
 
412
    def test_make_with_trees(self):
 
413
        repo = self.make_repository_with_without_trees(False)
 
414
        reconfiguration = reconfigure.Reconfigure.set_repository_trees(
 
415
            repo.bzrdir, True)
 
416
        reconfiguration.apply()
 
417
        self.assertIs(True, repo.make_working_trees())
 
418
 
 
419
    def test_make_without_trees(self):
 
420
        repo = self.make_repository_with_without_trees(True)
 
421
        reconfiguration = reconfigure.Reconfigure.set_repository_trees(
 
422
            repo.bzrdir, False)
 
423
        reconfiguration.apply()
 
424
        self.assertIs(False, repo.make_working_trees())
 
425
 
 
426
    def test_make_with_trees_already_with_trees(self):
 
427
        repo = self.make_repository_with_without_trees(True)
 
428
        e = self.assertRaises(errors.AlreadyWithTrees,
 
429
           reconfigure.Reconfigure.set_repository_trees, repo.bzrdir, True)
 
430
        self.assertContainsRe(str(e),
 
431
            r"Shared repository '.*' already creates working trees.")
 
432
 
 
433
    def test_make_without_trees_already_no_trees(self):
 
434
        repo = self.make_repository_with_without_trees(False)
 
435
        e = self.assertRaises(errors.AlreadyWithNoTrees,
 
436
            reconfigure.Reconfigure.set_repository_trees, repo.bzrdir, False)
 
437
        self.assertContainsRe(str(e),
 
438
            r"Shared repository '.*' already doesn't create working trees.")
 
439
 
 
440
    def test_repository_tree_reconfiguration_not_supported(self):
 
441
        tree = self.make_branch_and_tree('tree')
 
442
        e = self.assertRaises(errors.ReconfigurationNotSupported,
 
443
            reconfigure.Reconfigure.set_repository_trees, tree.bzrdir, None)
 
444
        self.assertContainsRe(str(e),
 
445
            r"Requested reconfiguration of '.*' is not supported.")
 
446
 
 
447
    def test_lightweight_checkout_to_tree_preserves_reference_locations(self):
 
448
        format = controldir.format_registry.make_bzrdir('1.9')
 
449
        format.set_branch_format(_mod_branch.BzrBranchFormat8())
 
450
        tree = self.make_branch_and_tree('tree', format=format)
 
451
        tree.branch.set_reference_info('file_id', 'path', '../location')
 
452
        checkout = tree.branch.create_checkout('checkout', lightweight=True)
 
453
        reconfiguration = reconfigure.Reconfigure.to_tree(checkout.bzrdir)
 
454
        reconfiguration.apply()
 
455
        checkout_branch = checkout.bzrdir.open_branch()
 
456
        self.assertEqual(('path', '../location'),
 
457
                         checkout_branch.get_reference_info('file_id'))