1
# Copyright (C) 2004, 2005, 2006 by Canonical Ltd
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.
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.
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
24
from bzrlib.builtins import merge
25
from bzrlib.tests import TestCaseWithTransport
26
from bzrlib.revisionspec import RevisionSpec
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)
34
# Basic class, which just creates a really basic set of revisions
35
class TestRevisionSpec(TestCaseWithTransport):
38
super(TestRevisionSpec, self).setUp()
40
self.tree = self.make_branch_and_tree('tree')
41
self.build_tree(['tree/a'])
43
self.tree.commit('a', rev_id='r1')
45
self.tree2 = self.tree.bzrdir.sprout('tree2').open_workingtree()
46
self.tree2.commit('alt', rev_id='alt_r2')
48
self.tree.branch.repository.fetch(self.tree2.branch.repository,
50
self.tree.set_pending_merges(['alt_r2'])
51
self.tree.commit('second', rev_id='r2')
53
def get_in_history(self, revision_spec):
54
return spec_in_history(revision_spec, self.tree.branch)
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:'
64
% (revision_spec, exp_revision_id, rev_info.rev_id))
66
def assertInvalid(self, revision_spec, extra=''):
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)
73
self.fail('Expected InvalidRevisionSpec to be raised for %s'
77
class TestOddRevisionSpec(TestRevisionSpec):
78
"""Test things that aren't normally thought of as revision specs"""
81
self.assertInHistoryIs(0, None, None)
83
def test_object(self):
84
self.assertRaises(TypeError, RevisionSpec.from_string, object())
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')
93
class TestRevisionSpec_revno(TestRevisionSpec):
95
def test_positive_int(self):
96
self.assertInHistoryIs(0, None, '0')
97
self.assertInHistoryIs(1, 'r1', '1')
98
self.assertInHistoryIs(2, 'r2', '2')
100
self.assertInvalid('3')
102
def test_negative_int(self):
103
self.assertInHistoryIs(2, 'r2', '-1')
104
self.assertInHistoryIs(1, 'r1', '-2')
106
self.assertInHistoryIs(1, 'r1', '-3')
107
self.assertInHistoryIs(1, 'r1', '-4')
108
self.assertInHistoryIs(1, 'r1', '-100')
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')
115
self.assertInvalid('revno:3')
117
def test_negative(self):
118
self.assertInHistoryIs(2, 'r2', 'revno:-1')
119
self.assertInHistoryIs(1, 'r1', 'revno:-2')
121
self.assertInHistoryIs(1, 'r1', 'revno:-3')
122
self.assertInHistoryIs(1, 'r1', 'revno:-4')
124
def test_invalid_number(self):
125
# Get the right exception text
128
except ValueError, e:
130
self.assertInvalid('revno:X', extra='\n' + str(e))
132
def test_missing_number_and_branch(self):
133
self.assertInvalid('revno::',
134
extra='\ncannot have an empty revno and no branch')
136
def test_invalid_number_with_branch(self):
139
except ValueError, e:
141
self.assertInvalid('revno:X:tree2', extra='\n' + str(e))
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)
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)
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)
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)
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)
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')
188
def test_invalid_branch(self):
189
self.assertRaises(errors.NotBranchError,
190
self.get_in_history, 'revno:-1:tree3')
192
def test_invalid_revno_in_branch(self):
193
self.tree.commit('three', rev_id='r3')
194
self.assertInvalid('revno:3:tree2')
196
def test_revno_n_path(self):
197
"""Old revno:N:path tests"""
198
wta = self.make_branch_and_tree('a')
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')
205
wtb = self.make_branch_and_tree('b')
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')
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))
226
class TestRevisionSpec_revid(TestRevisionSpec):
228
def test_in_history(self):
229
# We should be able to access revisions that are directly
231
self.assertInHistoryIs(1, 'r1', 'revid:r1')
232
self.assertInHistoryIs(2, 'r2', 'revid:r2')
234
def test_missing(self):
235
self.assertInvalid('revid:r3')
237
def test_merged(self):
238
"""We can reach revisions in the ancestry"""
239
self.assertInHistoryIs(None, 'alt_r2', 'revid:alt_r2')
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')
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')
255
class TestRevisionSpec_last(TestRevisionSpec):
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')
262
def test_empty(self):
263
self.assertInHistoryIs(2, 'r2', 'last:')
265
def test_negative(self):
266
self.assertInvalid('last:-1',
267
extra='\nyou must supply a positive value')
269
def test_missing(self):
270
self.assertInvalid('last:4')
272
def test_no_history(self):
273
tree = self.make_branch_and_tree('tree3')
275
self.assertRaises(errors.NoCommits,
276
spec_in_history, 'last:', tree.branch)
278
def test_not_a_number(self):
281
except ValueError, e:
283
self.assertInvalid('last:Y', extra='\n' + str(e))
286
class TestRevisionSpec_before(TestRevisionSpec):
289
self.assertInHistoryIs(1, 'r1', 'before:2')
290
self.assertInHistoryIs(1, 'r1', 'before:-1')
292
def test_before_one(self):
293
self.assertInHistoryIs(0, None, 'before:1')
295
def test_before_none(self):
296
self.assertInvalid('before:0',
297
extra='\ncannot go before the null: revision')
299
def test_revid(self):
300
self.assertInHistoryIs(1, 'r1', 'before:revid:r2')
303
self.assertInHistoryIs(1, 'r1', 'before:last:1')
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')
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')
317
class TestRevisionSpec_tag(TestRevisionSpec):
319
def test_invalid(self):
320
self.assertInvalid('tag:foo', extra='\ntag: namespace registered,'
321
' but not implemented')
324
class TestRevisionSpec_date(TestRevisionSpec):
327
super(TestRevisionSpec, self).setUp()
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')
337
def test_tomorrow(self):
338
self.assertInvalid('date:tomorrow')
340
def test_today(self):
341
self.assertInHistoryIs(2, 'new_r2', 'date:today')
342
self.assertInHistoryIs(1, 'new_r1', 'before:date:today')
344
def test_yesterday(self):
345
self.assertInHistoryIs(1, 'new_r1', 'date:yesterday')
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')
355
now = datetime.datetime.now()
356
self.assertInHistoryIs(2, 'new_r2',
357
'date:%04d-%02d-%02d' % (now.year, now.month, now.day))
360
class TestRevisionSpec_ancestor(TestRevisionSpec):
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')
368
def test_simple(self):
369
# Common ancestor of trees is 'alt_r2'
370
self.assertInHistoryIs(None, 'alt_r2', 'ancestor:tree2')
372
# Going the other way, we get a valid revno
374
self.tree = self.tree2
376
self.assertInHistoryIs(2, 'alt_r2', 'ancestor:tree')
379
self.assertInHistoryIs(2, 'r2', 'ancestor:tree')
381
def test_unrelated(self):
382
new_tree = self.make_branch_and_tree('new_tree')
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')
388
# With no common ancestor, we should raise another user error
389
self.assertRaises(errors.NoCommonAncestor,
390
self.get_in_history, 'ancestor:new_tree')
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',
398
self.assertRaises(errors.NoCommits,
399
spec_in_history, 'ancestor:tree',
403
class TestRevisionSpec_branch(TestRevisionSpec):
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')
411
def test_simple(self):
412
self.assertInHistoryIs(None, 'alt_r2', 'branch:tree2')
415
self.assertInHistoryIs(2, 'r2', 'branch:tree')
417
def test_unrelated(self):
418
new_tree = self.make_branch_and_tree('new_tree')
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')
424
self.assertInHistoryIs(None, 'new_r3', 'branch:new_tree')
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'))
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')
added
removed
bzrlib/tests/test_revisionnamespaces.py
