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Viewing changes to bzrlib/tests/test_revisionnamespaces.py

  • Committer: John Arbash Meinel
  • Date: 2006-09-12 20:10:32 UTC
  • mto: This revision was merged to the branch mainline in revision 2071.
  • Revision ID: john@arbash-meinel.com-20060912201032-0bd76e7736ebf2f1
Make profile_imports aware of lazy_import stuff

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1
# Copyright (C) 2004, 2005, 2006 by 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
import datetime
 
18
import os
 
19
import time
 
20
 
 
21
from bzrlib import (
 
22
    errors,
 
23
    )
 
24
from bzrlib.builtins import merge
 
25
from bzrlib.tests import TestCaseWithTransport
 
26
from bzrlib.revisionspec import RevisionSpec
 
27
 
 
28
 
 
29
def spec_in_history(spec, branch):
 
30
    """A simple helper to change a revision spec into a branch search"""
 
31
    return RevisionSpec.from_string(spec).in_history(branch)
 
32
 
 
33
 
 
34
# Basic class, which just creates a really basic set of revisions
 
35
class TestRevisionSpec(TestCaseWithTransport):
 
36
 
 
37
    def setUp(self):
 
38
        super(TestRevisionSpec, self).setUp()
 
39
 
 
40
        self.tree = self.make_branch_and_tree('tree')
 
41
        self.build_tree(['tree/a'])
 
42
        self.tree.add(['a'])
 
43
        self.tree.commit('a', rev_id='r1')
 
44
 
 
45
        self.tree2 = self.tree.bzrdir.sprout('tree2').open_workingtree()
 
46
        self.tree2.commit('alt', rev_id='alt_r2')
 
47
 
 
48
        self.tree.branch.repository.fetch(self.tree2.branch.repository,
 
49
                                          revision_id='alt_r2')
 
50
        self.tree.set_pending_merges(['alt_r2'])
 
51
        self.tree.commit('second', rev_id='r2')
 
52
 
 
53
    def get_in_history(self, revision_spec):
 
54
        return spec_in_history(revision_spec, self.tree.branch)
 
55
 
 
56
    def assertInHistoryIs(self, exp_revno, exp_revision_id, revision_spec):
 
57
        rev_info = self.get_in_history(revision_spec)
 
58
        self.assertEqual(exp_revno, rev_info.revno,
 
59
                         'Revision spec: %s returned wrong revno: %s != %s'
 
60
                         % (revision_spec, exp_revno, rev_info.revno))
 
61
        self.assertEqual(exp_revision_id, rev_info.rev_id,
 
62
                         'Revision spec: %s returned wrong revision id:'
 
63
                         ' %s != %s'
 
64
                         % (revision_spec, exp_revision_id, rev_info.rev_id))
 
65
 
 
66
    def assertInvalid(self, revision_spec, extra=''):
 
67
        try:
 
68
            self.get_in_history(revision_spec)
 
69
        except errors.InvalidRevisionSpec, e:
 
70
            self.assertEqual(revision_spec, e.spec)
 
71
            self.assertEqual(extra, e.extra)
 
72
        else:
 
73
            self.fail('Expected InvalidRevisionSpec to be raised for %s'
 
74
                      % (revision_spec,))
 
75
 
 
76
 
 
77
class TestOddRevisionSpec(TestRevisionSpec):
 
78
    """Test things that aren't normally thought of as revision specs"""
 
79
 
 
80
    def test_none(self):
 
81
        self.assertInHistoryIs(0, None, None)
 
82
 
 
83
    def test_object(self):
 
84
        self.assertRaises(TypeError, RevisionSpec.from_string, object())
 
85
 
 
86
    def test_unregistered_spec(self):
 
87
        self.assertRaises(errors.NoSuchRevisionSpec,
 
88
                          RevisionSpec.from_string, 'foo')
 
89
        self.assertRaises(errors.NoSuchRevisionSpec,
 
90
                          RevisionSpec.from_string, '123a')
 
91
 
 
92
 
 
93
class TestRevisionSpec_revno(TestRevisionSpec):
 
94
 
 
95
    def test_positive_int(self):
 
96
        self.assertInHistoryIs(0, None, '0')
 
97
        self.assertInHistoryIs(1, 'r1', '1')
 
98
        self.assertInHistoryIs(2, 'r2', '2')
 
99
 
 
100
        self.assertInvalid('3')
 
101
 
 
102
    def test_negative_int(self):
 
103
        self.assertInHistoryIs(2, 'r2', '-1')
 
104
        self.assertInHistoryIs(1, 'r1', '-2')
 
105
 
 
106
        self.assertInHistoryIs(1, 'r1', '-3')
 
107
        self.assertInHistoryIs(1, 'r1', '-4')
 
108
        self.assertInHistoryIs(1, 'r1', '-100')
 
109
 
 
110
    def test_positive(self):
 
111
        self.assertInHistoryIs(0, None, 'revno:0')
 
112
        self.assertInHistoryIs(1, 'r1', 'revno:1')
 
113
        self.assertInHistoryIs(2, 'r2', 'revno:2')
 
114
 
 
115
        self.assertInvalid('revno:3')
 
116
 
 
117
    def test_negative(self):
 
118
        self.assertInHistoryIs(2, 'r2', 'revno:-1')
 
119
        self.assertInHistoryIs(1, 'r1', 'revno:-2')
 
120
 
 
121
        self.assertInHistoryIs(1, 'r1', 'revno:-3')
 
122
        self.assertInHistoryIs(1, 'r1', 'revno:-4')
 
123
 
 
124
    def test_invalid_number(self):
 
125
        # Get the right exception text
 
126
        try:
 
127
            int('X')
 
128
        except ValueError, e:
 
129
            pass
 
130
        self.assertInvalid('revno:X', extra='\n' + str(e))
 
131
 
 
132
    def test_missing_number_and_branch(self):
 
133
        self.assertInvalid('revno::',
 
134
                           extra='\ncannot have an empty revno and no branch')
 
135
 
 
136
    def test_invalid_number_with_branch(self):
 
137
        try:
 
138
            int('X')
 
139
        except ValueError, e:
 
140
            pass
 
141
        self.assertInvalid('revno:X:tree2', extra='\n' + str(e))
 
142
 
 
143
    def test_non_exact_branch(self):
 
144
        # It seems better to require an exact path to the branch
 
145
        # Branch.open() rather than using Branch.open_containing()
 
146
        spec = RevisionSpec.from_string('revno:2:tree2/a')
 
147
        self.assertRaises(errors.NotBranchError,
 
148
                          spec.in_history, self.tree.branch)
 
149
 
 
150
    def test_with_branch(self):
 
151
        # Passing a URL overrides the supplied branch path
 
152
        revinfo = self.get_in_history('revno:2:tree2')
 
153
        self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
 
154
        self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
 
155
        self.assertEqual(2, revinfo.revno)
 
156
        self.assertEqual('alt_r2', revinfo.rev_id)
 
157
 
 
158
    def test_int_with_branch(self):
 
159
        revinfo = self.get_in_history('2:tree2')
 
160
        self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
 
161
        self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
 
162
        self.assertEqual(2, revinfo.revno)
 
163
        self.assertEqual('alt_r2', revinfo.rev_id)
 
164
 
 
165
    def test_with_url(self):
 
166
        url = self.get_url() + '/tree2'
 
167
        revinfo = self.get_in_history('revno:2:%s' % (url,))
 
168
        self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
 
169
        self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
 
170
        self.assertEqual(2, revinfo.revno)
 
171
        self.assertEqual('alt_r2', revinfo.rev_id)
 
172
 
 
173
    def test_negative_with_url(self):
 
174
        url = self.get_url() + '/tree2'
 
175
        revinfo = self.get_in_history('revno:-1:%s' % (url,))
 
176
        self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
 
177
        self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
 
178
        self.assertEqual(2, revinfo.revno)
 
179
        self.assertEqual('alt_r2', revinfo.rev_id)
 
180
 
 
181
    def test_different_history_lengths(self):
 
182
        # Make sure we use the revisions and offsets in the supplied branch
 
183
        # not the ones in the original branch.
 
184
        self.tree2.commit('three', rev_id='r3')
 
185
        self.assertInHistoryIs(3, 'r3', 'revno:3:tree2')
 
186
        self.assertInHistoryIs(3, 'r3', 'revno:-1:tree2')
 
187
 
 
188
    def test_invalid_branch(self):
 
189
        self.assertRaises(errors.NotBranchError,
 
190
                          self.get_in_history, 'revno:-1:tree3')
 
191
 
 
192
    def test_invalid_revno_in_branch(self):
 
193
        self.tree.commit('three', rev_id='r3')
 
194
        self.assertInvalid('revno:3:tree2')
 
195
 
 
196
    def test_revno_n_path(self):
 
197
        """Old revno:N:path tests"""
 
198
        wta = self.make_branch_and_tree('a')
 
199
        ba = wta.branch
 
200
        
 
201
        wta.commit('Commit one', rev_id='a@r-0-1')
 
202
        wta.commit('Commit two', rev_id='a@r-0-2')
 
203
        wta.commit('Commit three', rev_id='a@r-0-3')
 
204
 
 
205
        wtb = self.make_branch_and_tree('b')
 
206
        bb = wtb.branch
 
207
 
 
208
        wtb.commit('Commit one', rev_id='b@r-0-1')
 
209
        wtb.commit('Commit two', rev_id='b@r-0-2')
 
210
        wtb.commit('Commit three', rev_id='b@r-0-3')
 
211
 
 
212
 
 
213
        self.assertEqual((1, 'a@r-0-1'),
 
214
                         spec_in_history('revno:1:a/', ba))
 
215
        # The argument of in_history should be ignored since it is
 
216
        # redundant with the path in the spec.
 
217
        self.assertEqual((1, 'a@r-0-1'),
 
218
                         spec_in_history('revno:1:a/', None))
 
219
        self.assertEqual((1, 'a@r-0-1'),
 
220
                         spec_in_history('revno:1:a/', bb))
 
221
        self.assertEqual((2, 'b@r-0-2'),
 
222
                         spec_in_history('revno:2:b/', None))
 
223
 
 
224
 
 
225
 
 
226
class TestRevisionSpec_revid(TestRevisionSpec):
 
227
    
 
228
    def test_in_history(self):
 
229
        # We should be able to access revisions that are directly
 
230
        # in the history.
 
231
        self.assertInHistoryIs(1, 'r1', 'revid:r1')
 
232
        self.assertInHistoryIs(2, 'r2', 'revid:r2')
 
233
        
 
234
    def test_missing(self):
 
235
        self.assertInvalid('revid:r3')
 
236
 
 
237
    def test_merged(self):
 
238
        """We can reach revisions in the ancestry"""
 
239
        self.assertInHistoryIs(None, 'alt_r2', 'revid:alt_r2')
 
240
 
 
241
    def test_not_here(self):
 
242
        self.tree2.commit('alt third', rev_id='alt_r3')
 
243
        # It exists in tree2, but not in tree
 
244
        self.assertInvalid('revid:alt_r3')
 
245
 
 
246
    def test_in_repository(self):
 
247
        """We can get any revision id in the repository"""
 
248
        # XXX: This may change in the future, but for now, it is true
 
249
        self.tree2.commit('alt third', rev_id='alt_r3')
 
250
        self.tree.branch.repository.fetch(self.tree2.branch.repository,
 
251
                                          revision_id='alt_r3')
 
252
        self.assertInHistoryIs(None, 'alt_r3', 'revid:alt_r3')
 
253
 
 
254
 
 
255
class TestRevisionSpec_last(TestRevisionSpec):
 
256
 
 
257
    def test_positive(self):
 
258
        self.assertInHistoryIs(2, 'r2', 'last:1')
 
259
        self.assertInHistoryIs(1, 'r1', 'last:2')
 
260
        self.assertInHistoryIs(0, None, 'last:3')
 
261
 
 
262
    def test_empty(self):
 
263
        self.assertInHistoryIs(2, 'r2', 'last:')
 
264
 
 
265
    def test_negative(self):
 
266
        self.assertInvalid('last:-1',
 
267
                           extra='\nyou must supply a positive value')
 
268
 
 
269
    def test_missing(self):
 
270
        self.assertInvalid('last:4')
 
271
 
 
272
    def test_no_history(self):
 
273
        tree = self.make_branch_and_tree('tree3')
 
274
 
 
275
        self.assertRaises(errors.NoCommits,
 
276
                          spec_in_history, 'last:', tree.branch)
 
277
 
 
278
    def test_not_a_number(self):
 
279
        try:
 
280
            int('Y')
 
281
        except ValueError, e:
 
282
            pass
 
283
        self.assertInvalid('last:Y', extra='\n' + str(e))
 
284
 
 
285
 
 
286
class TestRevisionSpec_before(TestRevisionSpec):
 
287
 
 
288
    def test_int(self):
 
289
        self.assertInHistoryIs(1, 'r1', 'before:2')
 
290
        self.assertInHistoryIs(1, 'r1', 'before:-1')
 
291
 
 
292
    def test_before_one(self):
 
293
        self.assertInHistoryIs(0, None, 'before:1')
 
294
 
 
295
    def test_before_none(self):
 
296
        self.assertInvalid('before:0',
 
297
                           extra='\ncannot go before the null: revision')
 
298
 
 
299
    def test_revid(self):
 
300
        self.assertInHistoryIs(1, 'r1', 'before:revid:r2')
 
301
 
 
302
    def test_last(self):
 
303
        self.assertInHistoryIs(1, 'r1', 'before:last:1')
 
304
 
 
305
    def test_alt_revid(self):
 
306
        # This will grab the left-most ancestor for alternate histories
 
307
        self.assertInHistoryIs(1, 'r1', 'before:revid:alt_r2')
 
308
 
 
309
    def test_alt_no_parents(self):
 
310
        new_tree = self.make_branch_and_tree('new_tree')
 
311
        new_tree.commit('first', rev_id='new_r1')
 
312
        self.tree.branch.repository.fetch(new_tree.branch.repository,
 
313
                                          revision_id='new_r1')
 
314
        self.assertInHistoryIs(0, None, 'before:revid:new_r1')
 
315
 
 
316
 
 
317
class TestRevisionSpec_tag(TestRevisionSpec):
 
318
    
 
319
    def test_invalid(self):
 
320
        self.assertInvalid('tag:foo', extra='\ntag: namespace registered,'
 
321
                                            ' but not implemented')
 
322
 
 
323
 
 
324
class TestRevisionSpec_date(TestRevisionSpec):
 
325
 
 
326
    def setUp(self):
 
327
        super(TestRevisionSpec, self).setUp()
 
328
 
 
329
        new_tree = self.make_branch_and_tree('new_tree')
 
330
        new_tree.commit('Commit one', rev_id='new_r1',
 
331
                        timestamp=time.time() - 60*60*24)
 
332
        new_tree.commit('Commit two', rev_id='new_r2')
 
333
        new_tree.commit('Commit three', rev_id='new_r3')
 
334
 
 
335
        self.tree = new_tree
 
336
 
 
337
    def test_tomorrow(self):
 
338
        self.assertInvalid('date:tomorrow')
 
339
 
 
340
    def test_today(self):
 
341
        self.assertInHistoryIs(2, 'new_r2', 'date:today')
 
342
        self.assertInHistoryIs(1, 'new_r1', 'before:date:today')
 
343
 
 
344
    def test_yesterday(self):
 
345
        self.assertInHistoryIs(1, 'new_r1', 'date:yesterday')
 
346
 
 
347
    def test_invalid(self):
 
348
        self.assertInvalid('date:foobar', extra='\ninvalid date')
 
349
        # You must have '-' between year/month/day
 
350
        self.assertInvalid('date:20040404', extra='\ninvalid date')
 
351
        # Need 2 digits for each date piece
 
352
        self.assertInvalid('date:2004-4-4', extra='\ninvalid date')
 
353
 
 
354
    def test_day(self):
 
355
        now = datetime.datetime.now()
 
356
        self.assertInHistoryIs(2, 'new_r2',
 
357
            'date:%04d-%02d-%02d' % (now.year, now.month, now.day))
 
358
 
 
359
 
 
360
class TestRevisionSpec_ancestor(TestRevisionSpec):
 
361
    
 
362
    def test_non_exact_branch(self):
 
363
        # It seems better to require an exact path to the branch
 
364
        # Branch.open() rather than using Branch.open_containing()
 
365
        self.assertRaises(errors.NotBranchError,
 
366
                          self.get_in_history, 'ancestor:tree2/a')
 
367
 
 
368
    def test_simple(self):
 
369
        # Common ancestor of trees is 'alt_r2'
 
370
        self.assertInHistoryIs(None, 'alt_r2', 'ancestor:tree2')
 
371
 
 
372
        # Going the other way, we get a valid revno
 
373
        tmp = self.tree
 
374
        self.tree = self.tree2
 
375
        self.tree2 = tmp
 
376
        self.assertInHistoryIs(2, 'alt_r2', 'ancestor:tree')
 
377
 
 
378
    def test_self(self):
 
379
        self.assertInHistoryIs(2, 'r2', 'ancestor:tree')
 
380
 
 
381
    def test_unrelated(self):
 
382
        new_tree = self.make_branch_and_tree('new_tree')
 
383
 
 
384
        new_tree.commit('Commit one', rev_id='new_r1')
 
385
        new_tree.commit('Commit two', rev_id='new_r2')
 
386
        new_tree.commit('Commit three', rev_id='new_r3')
 
387
 
 
388
        # With no common ancestor, we should raise another user error
 
389
        self.assertRaises(errors.NoCommonAncestor,
 
390
                          self.get_in_history, 'ancestor:new_tree')
 
391
 
 
392
    def test_no_commits(self):
 
393
        new_tree = self.make_branch_and_tree('new_tree')
 
394
        self.assertRaises(errors.NoCommits,
 
395
                          spec_in_history, 'ancestor:new_tree',
 
396
                                           self.tree.branch)
 
397
                        
 
398
        self.assertRaises(errors.NoCommits,
 
399
                          spec_in_history, 'ancestor:tree',
 
400
                                           new_tree.branch)
 
401
 
 
402
 
 
403
class TestRevisionSpec_branch(TestRevisionSpec):
 
404
    
 
405
    def test_non_exact_branch(self):
 
406
        # It seems better to require an exact path to the branch
 
407
        # Branch.open() rather than using Branch.open_containing()
 
408
        self.assertRaises(errors.NotBranchError,
 
409
                          self.get_in_history, 'branch:tree2/a')
 
410
 
 
411
    def test_simple(self):
 
412
        self.assertInHistoryIs(None, 'alt_r2', 'branch:tree2')
 
413
 
 
414
    def test_self(self):
 
415
        self.assertInHistoryIs(2, 'r2', 'branch:tree')
 
416
 
 
417
    def test_unrelated(self):
 
418
        new_tree = self.make_branch_and_tree('new_tree')
 
419
 
 
420
        new_tree.commit('Commit one', rev_id='new_r1')
 
421
        new_tree.commit('Commit two', rev_id='new_r2')
 
422
        new_tree.commit('Commit three', rev_id='new_r3')
 
423
 
 
424
        self.assertInHistoryIs(None, 'new_r3', 'branch:new_tree')
 
425
 
 
426
        # XXX: Right now, we use fetch() to make sure the remote revisions
 
427
        # have been pulled into the local branch. We may change that
 
428
        # behavior in the future.
 
429
        self.failUnless(self.tree.branch.repository.has_revision('new_r3'))
 
430
 
 
431
    def test_no_commits(self):
 
432
        new_tree = self.make_branch_and_tree('new_tree')
 
433
        self.assertRaises(errors.NoCommits,
 
434
                          self.get_in_history, 'branch:new_tree')