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Viewing changes to bzrlib/tests/test_reconfigure.py

  • Committer: John Arbash Meinel
  • Date: 2009-03-27 04:23:35 UTC
  • mto: This revision was merged to the branch mainline in revision 4209.
  • Revision ID: john@arbash-meinel.com-20090327042335-5a8ii0h5sa4ktx04
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That gives us the lookup performance of a dict, while still being capped
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bzrlib/tests/test_reconfigure.py
 
1
# Copyright (C) 2007 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
    errors,
 
20
    reconfigure,
 
21
    repository,
 
22
    tests,
 
23
    workingtree,
 
24
    )
 
25
 
 
26
 
 
27
class TestReconfigure(tests.TestCaseWithTransport):
 
28
 
 
29
    def test_tree_to_branch(self):
 
30
        tree = self.make_branch_and_tree('tree')
 
31
        reconfiguration = reconfigure.Reconfigure.to_branch(tree.bzrdir)
 
32
        reconfiguration.apply()
 
33
        self.assertRaises(errors.NoWorkingTree, workingtree.WorkingTree.open,
 
34
                          'tree')
 
35
 
 
36
    def test_modified_tree_to_branch(self):
 
37
        tree = self.make_branch_and_tree('tree')
 
38
        self.build_tree(['tree/file'])
 
39
        tree.add('file')
 
40
        reconfiguration = reconfigure.Reconfigure.to_branch(tree.bzrdir)
 
41
        self.assertRaises(errors.UncommittedChanges, reconfiguration.apply)
 
42
        reconfiguration.apply(force=True)
 
43
        self.assertRaises(errors.NoWorkingTree, workingtree.WorkingTree.open,
 
44
                          'tree')
 
45
 
 
46
    def test_branch_to_branch(self):
 
47
        branch = self.make_branch('branch')
 
48
        self.assertRaises(errors.AlreadyBranch,
 
49
                          reconfigure.Reconfigure.to_branch, branch.bzrdir)
 
50
 
 
51
    def test_repo_to_branch(self):
 
52
        repo = self.make_repository('repo')
 
53
        reconfiguration = reconfigure.Reconfigure.to_branch(repo.bzrdir)
 
54
        reconfiguration.apply()
 
55
 
 
56
    def test_checkout_to_branch(self):
 
57
        branch = self.make_branch('branch')
 
58
        checkout = branch.create_checkout('checkout')
 
59
        reconfiguration = reconfigure.Reconfigure.to_branch(checkout.bzrdir)
 
60
        reconfiguration.apply()
 
61
        self.assertIs(None, checkout.branch.get_bound_location())
 
62
 
 
63
    def prepare_lightweight_checkout_to_branch(self):
 
64
        branch = self.make_branch('branch')
 
65
        checkout = branch.create_checkout('checkout', lightweight=True)
 
66
        checkout.commit('first commit', rev_id='rev1')
 
67
        reconfiguration = reconfigure.Reconfigure.to_branch(checkout.bzrdir)
 
68
        return reconfiguration, checkout
 
69
 
 
70
    def test_lightweight_checkout_to_branch(self):
 
71
        reconfiguration, checkout = \
 
72
            self.prepare_lightweight_checkout_to_branch()
 
73
        reconfiguration.apply()
 
74
        checkout_branch = checkout.bzrdir.open_branch()
 
75
        self.assertEqual(checkout_branch.bzrdir.root_transport.base,
 
76
                         checkout.bzrdir.root_transport.base)
 
77
        self.assertEqual('rev1', checkout_branch.last_revision())
 
78
        repo = checkout.bzrdir.open_repository()
 
79
        repo.get_revision('rev1')
 
80
 
 
81
    def test_lightweight_checkout_to_branch_tags(self):
 
82
        reconfiguration, checkout = \
 
83
            self.prepare_lightweight_checkout_to_branch()
 
84
        checkout.branch.tags.set_tag('foo', 'bar')
 
85
        reconfiguration.apply()
 
86
        checkout_branch = checkout.bzrdir.open_branch()
 
87
        self.assertEqual('bar', checkout_branch.tags.lookup_tag('foo'))
 
88
 
 
89
    def prepare_lightweight_checkout_to_checkout(self):
 
90
        branch = self.make_branch('branch')
 
91
        checkout = branch.create_checkout('checkout', lightweight=True)
 
92
        reconfiguration = reconfigure.Reconfigure.to_checkout(checkout.bzrdir)
 
93
        return reconfiguration, checkout
 
94
 
 
95
    def test_lightweight_checkout_to_checkout(self):
 
96
        reconfiguration, checkout = \
 
97
            self.prepare_lightweight_checkout_to_checkout()
 
98
        reconfiguration.apply()
 
99
        checkout_branch = checkout.bzrdir.open_branch()
 
100
        self.assertIsNot(checkout_branch.get_bound_location(), None)
 
101
 
 
102
    def test_lightweight_checkout_to_checkout_tags(self):
 
103
        reconfiguration, checkout = \
 
104
            self.prepare_lightweight_checkout_to_checkout()
 
105
        checkout.branch.tags.set_tag('foo', 'bar')
 
106
        reconfiguration.apply()
 
107
        checkout_branch = checkout.bzrdir.open_branch()
 
108
        self.assertEqual('bar', checkout_branch.tags.lookup_tag('foo'))
 
109
 
 
110
    def test_lightweight_conversion_uses_shared_repo(self):
 
111
        parent = self.make_branch('parent')
 
112
        shared_repo = self.make_repository('repo', shared=True)
 
113
        checkout = parent.create_checkout('repo/checkout', lightweight=True)
 
114
        reconfigure.Reconfigure.to_tree(checkout.bzrdir).apply()
 
115
        checkout_repo = checkout.bzrdir.open_branch().repository
 
116
        self.assertEqual(shared_repo.bzrdir.root_transport.base,
 
117
                         checkout_repo.bzrdir.root_transport.base)
 
118
 
 
119
    def test_branch_to_tree(self):
 
120
        branch = self.make_branch('branch')
 
121
        reconfiguration=reconfigure.Reconfigure.to_tree(branch.bzrdir)
 
122
        reconfiguration.apply()
 
123
        branch.bzrdir.open_workingtree()
 
124
 
 
125
    def test_tree_to_tree(self):
 
126
        tree = self.make_branch_and_tree('tree')
 
127
        self.assertRaises(errors.AlreadyTree, reconfigure.Reconfigure.to_tree,
 
128
                          tree.bzrdir)
 
129
 
 
130
    def test_select_bind_location(self):
 
131
        branch = self.make_branch('branch')
 
132
        reconfiguration = reconfigure.Reconfigure(branch.bzrdir)
 
133
        self.assertRaises(errors.NoBindLocation,
 
134
                          reconfiguration._select_bind_location)
 
135
        branch.set_parent('http://parent')
 
136
        self.assertEqual('http://parent',
 
137
                         reconfiguration._select_bind_location())
 
138
        branch.set_push_location('sftp://push')
 
139
        self.assertEqual('sftp://push',
 
140
                         reconfiguration._select_bind_location())
 
141
        branch.set_bound_location('bzr://foo/old-bound')
 
142
        branch.set_bound_location(None)
 
143
        self.assertEqual('bzr://foo/old-bound',
 
144
                         reconfiguration._select_bind_location())
 
145
        branch.set_bound_location('bzr://foo/cur-bound')
 
146
        self.assertEqual('bzr://foo/cur-bound',
 
147
                         reconfiguration._select_bind_location())
 
148
        reconfiguration.new_bound_location = 'ftp://user-specified'
 
149
        self.assertEqual('ftp://user-specified',
 
150
                         reconfiguration._select_bind_location())
 
151
 
 
152
    def test_select_reference_bind_location(self):
 
153
        branch = self.make_branch('branch')
 
154
        checkout = branch.create_checkout('checkout', lightweight=True)
 
155
        reconfiguration = reconfigure.Reconfigure(checkout.bzrdir)
 
156
        self.assertEqual(branch.base,
 
157
                         reconfiguration._select_bind_location())
 
158
 
 
159
    def test_tree_to_checkout(self):
 
160
        # A tree with no related branches and no supplied bind location cannot
 
161
        # become a checkout
 
162
        parent = self.make_branch('parent')
 
163
 
 
164
        tree = self.make_branch_and_tree('tree')
 
165
        reconfiguration = reconfigure.Reconfigure.to_checkout(tree.bzrdir)
 
166
        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)
 
167
        # setting a parent allows it to become a checkout
 
168
        tree.branch.set_parent(parent.base)
 
169
        reconfiguration.apply()
 
170
        # supplying a location allows it to become a checkout
 
171
        tree2 = self.make_branch_and_tree('tree2')
 
172
        reconfiguration = reconfigure.Reconfigure.to_checkout(tree2.bzrdir,
 
173
                                                              parent.base)
 
174
        reconfiguration.apply()
 
175
 
 
176
    def test_tree_to_lightweight_checkout(self):
 
177
        # A tree with no related branches and no supplied bind location cannot
 
178
        # become a checkout
 
179
        parent = self.make_branch('parent')
 
180
 
 
181
        tree = self.make_branch_and_tree('tree')
 
182
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
183
            tree.bzrdir)
 
184
        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)
 
185
        # setting a parent allows it to become a checkout
 
186
        tree.branch.set_parent(parent.base)
 
187
        reconfiguration.apply()
 
188
        # supplying a location allows it to become a checkout
 
189
        tree2 = self.make_branch_and_tree('tree2')
 
190
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
191
            tree2.bzrdir, parent.base)
 
192
        reconfiguration.apply()
 
193
 
 
194
    def test_checkout_to_checkout(self):
 
195
        parent = self.make_branch('parent')
 
196
        checkout = parent.create_checkout('checkout')
 
197
        self.assertRaises(errors.AlreadyCheckout,
 
198
                          reconfigure.Reconfigure.to_checkout, checkout.bzrdir)
 
199
 
 
200
    def make_unsynced_checkout(self):
 
201
        parent = self.make_branch('parent')
 
202
        checkout = parent.create_checkout('checkout')
 
203
        checkout.commit('test', rev_id='new-commit', local=True)
 
204
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
205
            checkout.bzrdir)
 
206
        return checkout, parent, reconfiguration
 
207
 
 
208
    def test_unsynced_checkout_to_lightweight(self):
 
209
        checkout, parent, reconfiguration = self.make_unsynced_checkout()
 
210
        self.assertRaises(errors.UnsyncedBranches, reconfiguration.apply)
 
211
 
 
212
    def test_synced_checkout_to_lightweight(self):
 
213
        checkout, parent, reconfiguration = self.make_unsynced_checkout()
 
214
        parent.pull(checkout.branch)
 
215
        reconfiguration.apply()
 
216
        wt = checkout.bzrdir.open_workingtree()
 
217
        self.assertTrue(parent.repository.has_same_location(
 
218
            wt.branch.repository))
 
219
        parent.repository.get_revision('new-commit')
 
220
        self.assertRaises(errors.NoRepositoryPresent,
 
221
                          checkout.bzrdir.open_repository)
 
222
 
 
223
    def prepare_branch_to_lightweight_checkout(self):
 
224
        parent = self.make_branch('parent')
 
225
        child = parent.bzrdir.sprout('child').open_workingtree()
 
226
        child.commit('test', rev_id='new-commit')
 
227
        parent.pull(child.branch)
 
228
        child.bzrdir.destroy_workingtree()
 
229
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
230
            child.bzrdir)
 
231
        return parent, child, reconfiguration
 
232
 
 
233
    def test_branch_to_lightweight_checkout(self):
 
234
        parent, child, reconfiguration = \
 
235
            self.prepare_branch_to_lightweight_checkout()
 
236
        reconfiguration.apply()
 
237
        self.assertTrue(reconfiguration._destroy_branch)
 
238
        wt = child.bzrdir.open_workingtree()
 
239
        self.assertTrue(parent.repository.has_same_location(
 
240
            wt.branch.repository))
 
241
        parent.repository.get_revision('new-commit')
 
242
        self.assertRaises(errors.NoRepositoryPresent,
 
243
                          child.bzrdir.open_repository)
 
244
 
 
245
    def test_branch_to_lightweight_checkout_failure(self):
 
246
        parent, child, reconfiguration = \
 
247
            self.prepare_branch_to_lightweight_checkout()
 
248
        old_Repository_fetch = repository.Repository.fetch
 
249
        repository.Repository.fetch = None
 
250
        try:
 
251
            self.assertRaises(TypeError, reconfiguration.apply)
 
252
        finally:
 
253
            repository.Repository.fetch = old_Repository_fetch
 
254
        child = _mod_branch.Branch.open('child')
 
255
        self.assertContainsRe(child.base, 'child/$')
 
256
 
 
257
    def test_branch_to_lightweight_checkout_fetch_tags(self):
 
258
        parent, child, reconfiguration = \
 
259
            self.prepare_branch_to_lightweight_checkout()
 
260
        child.branch.tags.set_tag('foo', 'bar')
 
261
        reconfiguration.apply()
 
262
        child = _mod_branch.Branch.open('child')
 
263
        self.assertEqual('bar', parent.tags.lookup_tag('foo'))
 
264
 
 
265
    def test_lightweight_checkout_to_lightweight_checkout(self):
 
266
        parent = self.make_branch('parent')
 
267
        checkout = parent.create_checkout('checkout', lightweight=True)
 
268
        self.assertRaises(errors.AlreadyLightweightCheckout,
 
269
                          reconfigure.Reconfigure.to_lightweight_checkout,
 
270
                          checkout.bzrdir)
 
271
 
 
272
    def test_repo_to_tree(self):
 
273
        repo = self.make_repository('repo')
 
274
        reconfiguration = reconfigure.Reconfigure.to_tree(repo.bzrdir)
 
275
        reconfiguration.apply()
 
276
        workingtree.WorkingTree.open('repo')
 
277
 
 
278
    def test_shared_repo_to_lightweight_checkout(self):
 
279
        repo = self.make_repository('repo', shared=True)
 
280
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
281
            repo.bzrdir)
 
282
        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)
 
283
        branch = self.make_branch('branch')
 
284
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
285
            repo.bzrdir, 'branch')
 
286
        reconfiguration.apply()
 
287
        workingtree.WorkingTree.open('repo')
 
288
        repository.Repository.open('repo')
 
289
 
 
290
    def test_unshared_repo_to_lightweight_checkout(self):
 
291
        repo = self.make_repository('repo', shared=False)
 
292
        branch = self.make_branch('branch')
 
293
        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(
 
294
            repo.bzrdir, 'branch')
 
295
        reconfiguration.apply()
 
296
        workingtree.WorkingTree.open('repo')
 
297
        self.assertRaises(errors.NoRepositoryPresent,
 
298
                          repository.Repository.open, 'repo')
 
299
 
 
300
    def test_standalone_to_use_shared(self):
 
301
        self.build_tree(['root/'])
 
302
        tree = self.make_branch_and_tree('root/tree')
 
303
        tree.commit('Hello', rev_id='hello-id')
 
304
        repo = self.make_repository('root', shared=True)
 
305
        reconfiguration = reconfigure.Reconfigure.to_use_shared(tree.bzrdir)
 
306
        reconfiguration.apply()
 
307
        tree = workingtree.WorkingTree.open('root/tree')
 
308
        self.assertTrue(repo.has_same_location(tree.branch.repository))
 
309
        self.assertEqual('Hello', repo.get_revision('hello-id').message)
 
310
 
 
311
    def add_dead_head(self, tree):
 
312
        revno, revision_id = tree.branch.last_revision_info()
 
313
        tree.commit('Dead head', rev_id='dead-head-id')
 
314
        tree.branch.set_last_revision_info(revno, revision_id)
 
315
        tree.set_last_revision(revision_id)
 
316
 
 
317
    def test_standalone_to_use_shared_preserves_dead_heads(self):
 
318
        self.build_tree(['root/'])
 
319
        tree = self.make_branch_and_tree('root/tree')
 
320
        self.add_dead_head(tree)
 
321
        tree.commit('Hello', rev_id='hello-id')
 
322
        repo = self.make_repository('root', shared=True)
 
323
        reconfiguration = reconfigure.Reconfigure.to_use_shared(tree.bzrdir)
 
324
        reconfiguration.apply()
 
325
        tree = workingtree.WorkingTree.open('root/tree')
 
326
        message = repo.get_revision('dead-head-id').message
 
327
        self.assertEqual('Dead head', message)
 
328
 
 
329
    def make_repository_tree(self):
 
330
        self.build_tree(['root/'])
 
331
        repo = self.make_repository('root', shared=True)
 
332
        tree = self.make_branch_and_tree('root/tree')
 
333
        reconfigure.Reconfigure.to_use_shared(tree.bzrdir).apply()
 
334
        return workingtree.WorkingTree.open('root/tree')
 
335
 
 
336
    def test_use_shared_to_use_shared(self):
 
337
        tree = self.make_repository_tree()
 
338
        self.assertRaises(errors.AlreadyUsingShared,
 
339
                          reconfigure.Reconfigure.to_use_shared, tree.bzrdir)
 
340
 
 
341
    def test_use_shared_to_standalone(self):
 
342
        tree = self.make_repository_tree()
 
343
        tree.commit('Hello', rev_id='hello-id')
 
344
        reconfigure.Reconfigure.to_standalone(tree.bzrdir).apply()
 
345
        tree = workingtree.WorkingTree.open('root/tree')
 
346
        repo = tree.branch.repository
 
347
        self.assertEqual(repo.bzrdir.root_transport.base,
 
348
                         tree.bzrdir.root_transport.base)
 
349
        self.assertEqual('Hello', repo.get_revision('hello-id').message)
 
350
 
 
351
    def test_use_shared_to_standalone_preserves_dead_heads(self):
 
352
        tree = self.make_repository_tree()
 
353
        self.add_dead_head(tree)
 
354
        tree.commit('Hello', rev_id='hello-id')
 
355
        reconfigure.Reconfigure.to_standalone(tree.bzrdir).apply()
 
356
        tree = workingtree.WorkingTree.open('root/tree')
 
357
        repo = tree.branch.repository
 
358
        self.assertRaises(errors.NoSuchRevision, repo.get_revision,
 
359
                          'dead-head-id')
 
360
 
 
361
    def test_standalone_to_standalone(self):
 
362
        tree = self.make_branch_and_tree('tree')
 
363
        self.assertRaises(errors.AlreadyStandalone,
 
364
                          reconfigure.Reconfigure.to_standalone, tree.bzrdir)
 
365
 
 
366
    def make_unsynced_branch_reconfiguration(self):
 
367
        parent = self.make_branch_and_tree('parent')
 
368
        parent.commit('commit 1')
 
369
        child = parent.bzrdir.sprout('child').open_workingtree()
 
370
        child.commit('commit 2')
 
371
        return reconfigure.Reconfigure.to_lightweight_checkout(child.bzrdir)
 
372
 
 
373
    def test_unsynced_branch_to_lightweight_checkout_unforced(self):
 
374
        reconfiguration = self.make_unsynced_branch_reconfiguration()
 
375
        self.assertRaises(errors.UnsyncedBranches, reconfiguration.apply)
 
376
 
 
377
    def test_unsynced_branch_to_lightweight_checkout_forced(self):
 
378
        reconfiguration = self.make_unsynced_branch_reconfiguration()
 
379
        reconfiguration.apply(force=True)
 
380
 
 
381
    def make_repository_with_without_trees(self, with_trees):
 
382
        repo = self.make_repository('repo', shared=True)
 
383
        repo.set_make_working_trees(with_trees)
 
384
        return repo
 
385
 
 
386
    def test_make_with_trees(self):
 
387
        repo = self.make_repository_with_without_trees(False)
 
388
        reconfiguration = reconfigure.Reconfigure.set_repository_trees(
 
389
            repo.bzrdir, True)
 
390
        reconfiguration.apply()
 
391
        self.assertIs(True, repo.make_working_trees())
 
392
 
 
393
    def test_make_without_trees(self):
 
394
        repo = self.make_repository_with_without_trees(True)
 
395
        reconfiguration = reconfigure.Reconfigure.set_repository_trees(
 
396
            repo.bzrdir, False)
 
397
        reconfiguration.apply()
 
398
        self.assertIs(False, repo.make_working_trees())
 
399
 
 
400
    def test_make_with_trees_already_with_trees(self):
 
401
        repo = self.make_repository_with_without_trees(True)
 
402
        e = self.assertRaises(errors.AlreadyWithTrees,
 
403
           reconfigure.Reconfigure.set_repository_trees, repo.bzrdir, True)
 
404
        self.assertContainsRe(str(e),
 
405
            r"Shared repository '.*' already creates working trees.")
 
406
 
 
407
    def test_make_without_trees_already_no_trees(self):
 
408
        repo = self.make_repository_with_without_trees(False)
 
409
        e = self.assertRaises(errors.AlreadyWithNoTrees,
 
410
            reconfigure.Reconfigure.set_repository_trees, repo.bzrdir, False)
 
411
        self.assertContainsRe(str(e),
 
412
            r"Shared repository '.*' already doesn't create working trees.")
 
413
 
 
414
    def test_repository_tree_reconfiguration_not_supported(self):
 
415
        tree = self.make_branch_and_tree('tree')
 
416
        e = self.assertRaises(errors.ReconfigurationNotSupported,
 
417
            reconfigure.Reconfigure.set_repository_trees, tree.bzrdir, None)
 
418
        self.assertContainsRe(str(e),
 
419
            r"Requested reconfiguration of '.*' is not supported.")