1
# Copyright (C) 2004, 2005, 2006, 2007 Canonical Ltd
1
# Copyright (C) 2004, 2005 by Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
5
5
# the Free Software Foundation; either version 2 of the License, or
6
6
# (at your option) any later version.
8
8
# This program is distributed in the hope that it will be useful,
9
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
11
# GNU General Public License for more details.
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
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27
from bzrlib.builtins import merge
28
from bzrlib.tests import TestCase, TestCaseWithTransport
29
from bzrlib.revisionspec import (
36
def spec_in_history(spec, branch):
37
"""A simple helper to change a revision spec into a branch search"""
38
return RevisionSpec.from_string(spec).in_history(branch)
41
# Basic class, which just creates a really basic set of revisions
42
class TestRevisionSpec(TestCaseWithTransport):
45
super(TestRevisionSpec, self).setUp()
46
# this sets up a revision graph:
51
self.tree = self.make_branch_and_tree('tree')
52
self.build_tree(['tree/a'])
54
self.tree.commit('a', rev_id='r1')
56
self.tree2 = self.tree.bzrdir.sprout('tree2').open_workingtree()
57
self.tree2.commit('alt', rev_id='alt_r2')
59
self.tree.branch.repository.fetch(self.tree2.branch.repository,
61
self.tree.set_pending_merges(['alt_r2'])
62
self.tree.commit('second', rev_id='r2')
64
def get_in_history(self, revision_spec):
65
return spec_in_history(revision_spec, self.tree.branch)
67
def assertInHistoryIs(self, exp_revno, exp_revision_id, revision_spec):
68
rev_info = self.get_in_history(revision_spec)
69
self.assertEqual(exp_revno, rev_info.revno,
70
'Revision spec: %r returned wrong revno: %r != %r'
71
% (revision_spec, exp_revno, rev_info.revno))
72
self.assertEqual(exp_revision_id, rev_info.rev_id,
73
'Revision spec: %r returned wrong revision id:'
75
% (revision_spec, exp_revision_id, rev_info.rev_id))
77
def assertInvalid(self, revision_spec, extra=''):
79
self.get_in_history(revision_spec)
80
except errors.InvalidRevisionSpec, e:
81
self.assertEqual(revision_spec, e.spec)
82
self.assertEqual(extra, e.extra)
84
self.fail('Expected InvalidRevisionSpec to be raised for %s'
88
class TestOddRevisionSpec(TestRevisionSpec):
89
"""Test things that aren't normally thought of as revision specs"""
92
self.assertInHistoryIs(0, None, None)
94
def test_object(self):
95
self.assertRaises(TypeError, RevisionSpec.from_string, object())
97
def test_unregistered_spec(self):
98
self.assertRaises(errors.NoSuchRevisionSpec,
99
RevisionSpec.from_string, 'foo')
100
self.assertRaises(errors.NoSuchRevisionSpec,
101
RevisionSpec.from_string, '123a')
105
class TestRevnoFromString(TestCase):
107
def test_from_string_dotted_decimal(self):
108
self.assertRaises(errors.NoSuchRevisionSpec, RevisionSpec.from_string, '-1.1')
109
self.assertRaises(errors.NoSuchRevisionSpec, RevisionSpec.from_string, '.1')
110
self.assertRaises(errors.NoSuchRevisionSpec, RevisionSpec.from_string, '1..1')
111
self.assertRaises(errors.NoSuchRevisionSpec, RevisionSpec.from_string, '1.2..1')
112
self.assertRaises(errors.NoSuchRevisionSpec, RevisionSpec.from_string, '1.')
113
self.assertIsInstance(RevisionSpec.from_string('1.1'), RevisionSpec_revno)
114
self.assertIsInstance(RevisionSpec.from_string('1.1.3'), RevisionSpec_revno)
117
class TestRevisionSpec_revno(TestRevisionSpec):
119
def test_positive_int(self):
120
self.assertInHistoryIs(0, None, '0')
121
self.assertInHistoryIs(1, 'r1', '1')
122
self.assertInHistoryIs(2, 'r2', '2')
123
self.assertInvalid('3')
125
def test_dotted_decimal(self):
126
self.assertInHistoryIs(None, 'alt_r2', '1.1.1')
128
def test_negative_int(self):
129
self.assertInHistoryIs(2, 'r2', '-1')
130
self.assertInHistoryIs(1, 'r1', '-2')
132
self.assertInHistoryIs(1, 'r1', '-3')
133
self.assertInHistoryIs(1, 'r1', '-4')
134
self.assertInHistoryIs(1, 'r1', '-100')
136
def test_positive(self):
137
self.assertInHistoryIs(0, None, 'revno:0')
138
self.assertInHistoryIs(1, 'r1', 'revno:1')
139
self.assertInHistoryIs(2, 'r2', 'revno:2')
141
self.assertInvalid('revno:3')
143
def test_negative(self):
144
self.assertInHistoryIs(2, 'r2', 'revno:-1')
145
self.assertInHistoryIs(1, 'r1', 'revno:-2')
147
self.assertInHistoryIs(1, 'r1', 'revno:-3')
148
self.assertInHistoryIs(1, 'r1', 'revno:-4')
150
def test_invalid_number(self):
151
# Get the right exception text
154
except ValueError, e:
156
self.assertInvalid('revno:X', extra='\n' + str(e))
158
def test_missing_number_and_branch(self):
159
self.assertInvalid('revno::',
160
extra='\ncannot have an empty revno and no branch')
162
def test_invalid_number_with_branch(self):
165
except ValueError, e:
167
self.assertInvalid('revno:X:tree2', extra='\n' + str(e))
169
def test_non_exact_branch(self):
170
# It seems better to require an exact path to the branch
171
# Branch.open() rather than using Branch.open_containing()
172
spec = RevisionSpec.from_string('revno:2:tree2/a')
173
self.assertRaises(errors.NotBranchError,
174
spec.in_history, self.tree.branch)
176
def test_with_branch(self):
177
# Passing a URL overrides the supplied branch path
178
revinfo = self.get_in_history('revno:2:tree2')
179
self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
180
self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
181
self.assertEqual(2, revinfo.revno)
182
self.assertEqual('alt_r2', revinfo.rev_id)
184
def test_int_with_branch(self):
185
revinfo = self.get_in_history('2:tree2')
186
self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
187
self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
188
self.assertEqual(2, revinfo.revno)
189
self.assertEqual('alt_r2', revinfo.rev_id)
191
def test_with_url(self):
192
url = self.get_url() + '/tree2'
193
revinfo = self.get_in_history('revno:2:%s' % (url,))
194
self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
195
self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
196
self.assertEqual(2, revinfo.revno)
197
self.assertEqual('alt_r2', revinfo.rev_id)
199
def test_negative_with_url(self):
200
url = self.get_url() + '/tree2'
201
revinfo = self.get_in_history('revno:-1:%s' % (url,))
202
self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
203
self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
204
self.assertEqual(2, revinfo.revno)
205
self.assertEqual('alt_r2', revinfo.rev_id)
207
def test_different_history_lengths(self):
208
# Make sure we use the revisions and offsets in the supplied branch
209
# not the ones in the original branch.
210
self.tree2.commit('three', rev_id='r3')
211
self.assertInHistoryIs(3, 'r3', 'revno:3:tree2')
212
self.assertInHistoryIs(3, 'r3', 'revno:-1:tree2')
214
def test_invalid_branch(self):
215
self.assertRaises(errors.NotBranchError,
216
self.get_in_history, 'revno:-1:tree3')
218
def test_invalid_revno_in_branch(self):
219
self.tree.commit('three', rev_id='r3')
220
self.assertInvalid('revno:3:tree2')
222
def test_revno_n_path(self):
223
"""Old revno:N:path tests"""
224
wta = self.make_branch_and_tree('a')
227
wta.commit('Commit one', rev_id='a@r-0-1')
228
wta.commit('Commit two', rev_id='a@r-0-2')
229
wta.commit('Commit three', rev_id='a@r-0-3')
231
wtb = self.make_branch_and_tree('b')
234
wtb.commit('Commit one', rev_id='b@r-0-1')
235
wtb.commit('Commit two', rev_id='b@r-0-2')
236
wtb.commit('Commit three', rev_id='b@r-0-3')
239
self.assertEqual((1, 'a@r-0-1'),
240
spec_in_history('revno:1:a/', ba))
241
# The argument of in_history should be ignored since it is
242
# redundant with the path in the spec.
243
self.assertEqual((1, 'a@r-0-1'),
244
spec_in_history('revno:1:a/', None))
245
self.assertEqual((1, 'a@r-0-1'),
246
spec_in_history('revno:1:a/', bb))
247
self.assertEqual((2, 'b@r-0-2'),
248
spec_in_history('revno:2:b/', None))
252
class TestRevisionSpec_revid(TestRevisionSpec):
254
def test_in_history(self):
255
# We should be able to access revisions that are directly
257
self.assertInHistoryIs(1, 'r1', 'revid:r1')
258
self.assertInHistoryIs(2, 'r2', 'revid:r2')
260
def test_missing(self):
261
self.assertInvalid('revid:r3')
263
def test_merged(self):
264
"""We can reach revisions in the ancestry"""
265
self.assertInHistoryIs(None, 'alt_r2', 'revid:alt_r2')
267
def test_not_here(self):
268
self.tree2.commit('alt third', rev_id='alt_r3')
269
# It exists in tree2, but not in tree
270
self.assertInvalid('revid:alt_r3')
272
def test_in_repository(self):
273
"""We can get any revision id in the repository"""
274
# XXX: This may change in the future, but for now, it is true
275
self.tree2.commit('alt third', rev_id='alt_r3')
276
self.tree.branch.repository.fetch(self.tree2.branch.repository,
277
revision_id='alt_r3')
278
self.assertInHistoryIs(None, 'alt_r3', 'revid:alt_r3')
280
def test_unicode(self):
281
"""We correctly convert a unicode ui string to an encoded revid."""
282
revision_id = u'\N{SNOWMAN}'.encode('utf-8')
283
self.tree.commit('unicode', rev_id=revision_id)
284
self.assertInHistoryIs(3, revision_id, u'revid:\N{SNOWMAN}')
285
self.assertInHistoryIs(3, revision_id, 'revid:' + revision_id)
288
class TestRevisionSpec_last(TestRevisionSpec):
290
def test_positive(self):
291
self.assertInHistoryIs(2, 'r2', 'last:1')
292
self.assertInHistoryIs(1, 'r1', 'last:2')
293
self.assertInHistoryIs(0, None, 'last:3')
295
def test_empty(self):
296
self.assertInHistoryIs(2, 'r2', 'last:')
298
def test_negative(self):
299
self.assertInvalid('last:-1',
300
extra='\nyou must supply a positive value')
302
def test_missing(self):
303
self.assertInvalid('last:4')
305
def test_no_history(self):
306
tree = self.make_branch_and_tree('tree3')
308
self.assertRaises(errors.NoCommits,
309
spec_in_history, 'last:', tree.branch)
311
def test_not_a_number(self):
314
except ValueError, e:
316
self.assertInvalid('last:Y', extra='\n' + str(e))
319
class TestRevisionSpec_before(TestRevisionSpec):
322
self.assertInHistoryIs(1, 'r1', 'before:2')
323
self.assertInHistoryIs(1, 'r1', 'before:-1')
325
def test_before_one(self):
326
self.assertInHistoryIs(0, None, 'before:1')
328
def test_before_none(self):
329
self.assertInvalid('before:0',
330
extra='\ncannot go before the null: revision')
332
def test_revid(self):
333
self.assertInHistoryIs(1, 'r1', 'before:revid:r2')
336
self.assertInHistoryIs(1, 'r1', 'before:last:1')
338
def test_alt_revid(self):
339
# This will grab the left-most ancestor for alternate histories
340
self.assertInHistoryIs(1, 'r1', 'before:revid:alt_r2')
342
def test_alt_no_parents(self):
343
new_tree = self.make_branch_and_tree('new_tree')
344
new_tree.commit('first', rev_id='new_r1')
345
self.tree.branch.repository.fetch(new_tree.branch.repository,
346
revision_id='new_r1')
347
self.assertInHistoryIs(0, None, 'before:revid:new_r1')
350
class TestRevisionSpec_tag(TestRevisionSpec):
352
def make_branch_and_tree(self, relpath):
353
# override format as the default one may not support tags
354
control = bzrdir.BzrDir.create(relpath)
355
control.create_repository()
356
branch.BzrBranchExperimental.initialize(control)
357
return control.create_workingtree()
359
def test_from_string_tag(self):
360
spec = RevisionSpec.from_string('tag:bzr-0.14')
361
self.assertIsInstance(spec, RevisionSpec_tag)
362
self.assertEqual(spec.spec, 'bzr-0.14')
364
def test_lookup_tag(self):
365
self.tree.branch.tags.set_tag('bzr-0.14', 'r1')
366
self.assertInHistoryIs(1, 'r1', 'tag:bzr-0.14')
368
def test_failed_lookup(self):
369
# tags that don't exist give a specific message: arguably we should
370
# just give InvalidRevisionSpec but I think this is more helpful
371
self.assertRaises(errors.NoSuchTag,
373
'tag:some-random-tag')
376
class TestRevisionSpec_date(TestRevisionSpec):
379
super(TestRevisionSpec, self).setUp()
381
new_tree = self.make_branch_and_tree('new_tree')
382
new_tree.commit('Commit one', rev_id='new_r1',
383
timestamp=time.time() - 60*60*24)
384
new_tree.commit('Commit two', rev_id='new_r2')
385
new_tree.commit('Commit three', rev_id='new_r3')
389
def test_tomorrow(self):
390
self.assertInvalid('date:tomorrow')
392
def test_today(self):
393
self.assertInHistoryIs(2, 'new_r2', 'date:today')
394
self.assertInHistoryIs(1, 'new_r1', 'before:date:today')
396
def test_yesterday(self):
397
self.assertInHistoryIs(1, 'new_r1', 'date:yesterday')
399
def test_invalid(self):
400
self.assertInvalid('date:foobar', extra='\ninvalid date')
401
# You must have '-' between year/month/day
402
self.assertInvalid('date:20040404', extra='\ninvalid date')
403
# Need 2 digits for each date piece
404
self.assertInvalid('date:2004-4-4', extra='\ninvalid date')
407
now = datetime.datetime.now()
408
self.assertInHistoryIs(2, 'new_r2',
409
'date:%04d-%02d-%02d' % (now.year, now.month, now.day))
412
class TestRevisionSpec_ancestor(TestRevisionSpec):
414
def test_non_exact_branch(self):
415
# It seems better to require an exact path to the branch
416
# Branch.open() rather than using Branch.open_containing()
417
self.assertRaises(errors.NotBranchError,
418
self.get_in_history, 'ancestor:tree2/a')
420
def test_simple(self):
421
# Common ancestor of trees is 'alt_r2'
422
self.assertInHistoryIs(None, 'alt_r2', 'ancestor:tree2')
424
# Going the other way, we get a valid revno
426
self.tree = self.tree2
428
self.assertInHistoryIs(2, 'alt_r2', 'ancestor:tree')
431
self.assertInHistoryIs(2, 'r2', 'ancestor:tree')
433
def test_unrelated(self):
434
new_tree = self.make_branch_and_tree('new_tree')
436
new_tree.commit('Commit one', rev_id='new_r1')
437
new_tree.commit('Commit two', rev_id='new_r2')
438
new_tree.commit('Commit three', rev_id='new_r3')
440
# With no common ancestor, we should raise another user error
441
self.assertRaises(errors.NoCommonAncestor,
442
self.get_in_history, 'ancestor:new_tree')
444
def test_no_commits(self):
445
new_tree = self.make_branch_and_tree('new_tree')
446
self.assertRaises(errors.NoCommits,
447
spec_in_history, 'ancestor:new_tree',
450
self.assertRaises(errors.NoCommits,
451
spec_in_history, 'ancestor:tree',
455
class TestRevisionSpec_branch(TestRevisionSpec):
457
def test_non_exact_branch(self):
458
# It seems better to require an exact path to the branch
459
# Branch.open() rather than using Branch.open_containing()
460
self.assertRaises(errors.NotBranchError,
461
self.get_in_history, 'branch:tree2/a')
463
def test_simple(self):
464
self.assertInHistoryIs(None, 'alt_r2', 'branch:tree2')
467
self.assertInHistoryIs(2, 'r2', 'branch:tree')
469
def test_unrelated(self):
470
new_tree = self.make_branch_and_tree('new_tree')
472
new_tree.commit('Commit one', rev_id='new_r1')
473
new_tree.commit('Commit two', rev_id='new_r2')
474
new_tree.commit('Commit three', rev_id='new_r3')
476
self.assertInHistoryIs(None, 'new_r3', 'branch:new_tree')
478
# XXX: Right now, we use fetch() to make sure the remote revisions
479
# have been pulled into the local branch. We may change that
480
# behavior in the future.
481
self.failUnless(self.tree.branch.repository.has_revision('new_r3'))
483
def test_no_commits(self):
484
new_tree = self.make_branch_and_tree('new_tree')
485
self.assertRaises(errors.NoCommits,
486
self.get_in_history, 'branch:new_tree')
489
class TestRevisionSpec_submit(TestRevisionSpec):
491
def test_submit_branch(self):
492
# Common ancestor of trees is 'alt_r2'
493
self.assertRaises(errors.NoSubmitBranch, self.get_in_history,
495
self.tree.branch.set_parent('../tree2')
496
self.assertInHistoryIs(None, 'alt_r2', 'submit:')
497
self.tree.branch.set_parent('bogus')
498
self.assertRaises(errors.NotBranchError, self.get_in_history,
500
# submit branch overrides parent branch
501
self.tree.branch.set_submit_branch('tree2')
502
self.assertInHistoryIs(None, 'alt_r2', 'submit:')
20
from bzrlib.branch import Branch
21
from bzrlib.selftest import TestCaseInTempDir
22
from bzrlib.errors import NoCommonAncestor, NoCommits
23
from bzrlib.errors import NoSuchRevision
24
from bzrlib.clone import copy_branch
25
from bzrlib.merge import merge
26
from bzrlib.revisionspec import RevisionSpec
28
class TestRevisionNamespaces(TestCaseInTempDir):
30
def test_revision_namespaces(self):
31
"""Test revision specifiers.
33
These identify revisions by date, etc."""
35
b = Branch.initialize('.')
37
b.commit('Commit one', rev_id='a@r-0-1', timestamp=time.time() - 60*60*24)
38
b.commit('Commit two', rev_id='a@r-0-2')
39
b.commit('Commit three', rev_id='a@r-0-3')
41
self.assertEquals(RevisionSpec(None).in_history(b), (0, None))
42
self.assertEquals(RevisionSpec(1).in_history(b), (1, 'a@r-0-1'))
43
self.assertEquals(RevisionSpec('revno:1').in_history(b),
45
self.assertEquals(RevisionSpec('revid:a@r-0-1').in_history(b),
47
self.assertRaises(NoSuchRevision,
48
RevisionSpec('revid:a@r-0-0').in_history, b)
49
self.assertRaises(TypeError, RevisionSpec, object)
51
self.assertEquals(RevisionSpec('date:today').in_history(b),
53
self.assertEquals(RevisionSpec('date:yesterday').in_history(b),
55
self.assertEquals(RevisionSpec('before:date:today').in_history(b),
58
self.assertEquals(RevisionSpec('last:1').in_history(b),
60
self.assertEquals(RevisionSpec('-1').in_history(b), (3, 'a@r-0-3'))
61
# self.assertEquals(b.get_revision_info('last:1'), (3, 'a@r-0-3'))
62
# self.assertEquals(b.get_revision_info('-1'), (3, 'a@r-0-3'))
64
self.assertEquals(RevisionSpec('ancestor:.').in_history(b).rev_id,
68
b2 = Branch.initialize('newbranch')
69
self.assertRaises(NoCommits, RevisionSpec('ancestor:.').in_history, b2)
72
b3 = copy_branch(b, 'copy')
73
b3.commit('Commit four', rev_id='b@r-0-4')
74
self.assertEquals(RevisionSpec('ancestor:.').in_history(b3).rev_id,
76
merge(['copy', -1], [None, None])
77
b.commit('Commit five', rev_id='a@r-0-4')
78
self.assertEquals(RevisionSpec('ancestor:copy').in_history(b).rev_id,
80
self.assertEquals(RevisionSpec('ancestor:.').in_history(b3).rev_id,
83
def test_branch_namespace(self):
84
"""Ensure that the branch namespace pulls in the requisite content."""
85
self.build_tree(['branch1/', 'branch1/file', 'branch2/'])
86
branch = Branch.initialize('branch1')
88
branch.commit('add file')
89
copy_branch(branch, 'branch2')
90
print >> open('branch2/file', 'w'), 'new content'
91
branch2 = Branch.open('branch2')
92
branch2.commit('update file', rev_id='A')
93
spec = RevisionSpec('branch:./branch2/.bzr/../')
94
rev_info = spec.in_history(branch)
95
self.assertEqual(rev_info, (None, 'A'))
added
removed
bzrlib/selftest/testrevisionnamespaces.py
