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Viewing changes to breezy/tests/test_revisionspec.py

  • Committer: Breezy landing bot
  • Author(s): Jelmer Vernooij
  • Date: 2018-11-16 18:26:22 UTC
  • mfrom: (7167.1.4 run-flake8)
  • Revision ID: breezy.the.bot@gmail.com-20181116182622-qw3gan3hz78a2imw
Add a flake8 test.

Merged from https://code.launchpad.net/~jelmer/brz/run-flake8/+merge/358902

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1
# Copyright (C) 2005-2012, 2016 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
import datetime
 
18
import time
 
19
 
 
20
from breezy import (
 
21
    errors,
 
22
    revision as _mod_revision,
 
23
    )
 
24
from breezy.tests import TestCaseWithTransport
 
25
from breezy.revisionspec import (
 
26
    RevisionInfo,
 
27
    RevisionSpec,
 
28
    RevisionSpec_dwim,
 
29
    RevisionSpec_tag,
 
30
    )
 
31
 
 
32
 
 
33
def spec_in_history(spec, branch):
 
34
    """A simple helper to change a revision spec into a branch search"""
 
35
    return RevisionSpec.from_string(spec).in_history(branch)
 
36
 
 
37
 
 
38
# Basic class, which just creates a really basic set of revisions
 
39
class TestRevisionSpec(TestCaseWithTransport):
 
40
 
 
41
    def setUp(self):
 
42
        super(TestRevisionSpec, self).setUp()
 
43
        # this sets up a revision graph:
 
44
        # r1: []             1
 
45
        # alt_r2: [r1]       1.1.1
 
46
        # r2: [r1, alt_r2]   2
 
47
 
 
48
        self.tree = self.make_branch_and_tree('tree')
 
49
        self.build_tree(['tree/a'])
 
50
        self.tree.lock_write()
 
51
        self.addCleanup(self.tree.unlock)
 
52
        self.tree.add(['a'])
 
53
        self.tree.commit('a', rev_id=b'r1')
 
54
 
 
55
        self.tree2 = self.tree.controldir.sprout('tree2').open_workingtree()
 
56
        self.tree2.commit('alt', rev_id=b'alt_r2')
 
57
 
 
58
        self.tree.merge_from_branch(self.tree2.branch)
 
59
        self.tree.commit('second', rev_id=b'r2')
 
60
 
 
61
    def get_in_history(self, revision_spec):
 
62
        return spec_in_history(revision_spec, self.tree.branch)
 
63
 
 
64
    def assertInHistoryIs(self, exp_revno, exp_revision_id, revision_spec):
 
65
        rev_info = self.get_in_history(revision_spec)
 
66
        self.assertEqual(exp_revno, rev_info.revno,
 
67
                         'Revision spec: %r returned wrong revno: %r != %r'
 
68
                         % (revision_spec, exp_revno, rev_info.revno))
 
69
        self.assertEqual(exp_revision_id, rev_info.rev_id,
 
70
                         'Revision spec: %r returned wrong revision id:'
 
71
                         ' %r != %r'
 
72
                         % (revision_spec, exp_revision_id, rev_info.rev_id))
 
73
 
 
74
    def assertInvalid(self, revision_spec, extra='',
 
75
                      invalid_as_revision_id=True):
 
76
        try:
 
77
            self.get_in_history(revision_spec)
 
78
        except errors.InvalidRevisionSpec as e:
 
79
            self.assertEqual(revision_spec, e.spec)
 
80
            self.assertEqual(extra, e.extra)
 
81
        else:
 
82
            self.fail('Expected InvalidRevisionSpec to be raised for'
 
83
                      ' %r.in_history' % (revision_spec,))
 
84
        if invalid_as_revision_id:
 
85
            try:
 
86
                spec = RevisionSpec.from_string(revision_spec)
 
87
                spec.as_revision_id(self.tree.branch)
 
88
            except errors.InvalidRevisionSpec as e:
 
89
                self.assertEqual(revision_spec, e.spec)
 
90
                self.assertEqual(extra, e.extra)
 
91
            else:
 
92
                self.fail('Expected InvalidRevisionSpec to be raised for'
 
93
                          ' %r.as_revision_id' % (revision_spec,))
 
94
 
 
95
    def assertAsRevisionId(self, revision_id, revision_spec):
 
96
        """Calling as_revision_id() should return the specified id."""
 
97
        spec = RevisionSpec.from_string(revision_spec)
 
98
        self.assertEqual(revision_id,
 
99
                         spec.as_revision_id(self.tree.branch))
 
100
 
 
101
    def get_as_tree(self, revision_spec, tree=None):
 
102
        if tree is None:
 
103
            tree = self.tree
 
104
        spec = RevisionSpec.from_string(revision_spec)
 
105
        return spec.as_tree(tree.branch)
 
106
 
 
107
 
 
108
class RevisionSpecMatchOnTrap(RevisionSpec):
 
109
 
 
110
    def _match_on(self, branch, revs):
 
111
        self.last_call = (branch, revs)
 
112
        return super(RevisionSpecMatchOnTrap, self)._match_on(branch, revs)
 
113
 
 
114
 
 
115
class TestRevisionSpecBase(TestRevisionSpec):
 
116
 
 
117
    def test_wants_no_revision_history(self):
 
118
        # If wants_revision_history = False, then _match_on should get None for
 
119
        # the branch revision history
 
120
        spec = RevisionSpecMatchOnTrap('foo', _internal=True)
 
121
        spec.in_history(self.tree.branch)
 
122
 
 
123
        self.assertEqual((self.tree.branch, None), spec.last_call)
 
124
 
 
125
 
 
126
 
 
127
class TestOddRevisionSpec(TestRevisionSpec):
 
128
    """Test things that aren't normally thought of as revision specs"""
 
129
 
 
130
    def test_none(self):
 
131
        self.assertInHistoryIs(None, None, None)
 
132
 
 
133
    def test_object(self):
 
134
        self.assertRaises(TypeError, RevisionSpec.from_string, object())
 
135
 
 
136
 
 
137
class RevisionSpec_bork(RevisionSpec):
 
138
 
 
139
    prefix = 'irrelevant:'
 
140
 
 
141
    def _match_on(self, branch, revs):
 
142
        if self.spec == "bork":
 
143
            return RevisionInfo.from_revision_id(branch, b"r1")
 
144
        else:
 
145
            raise errors.InvalidRevisionSpec(self.spec, branch)
 
146
 
 
147
 
 
148
class TestRevisionSpec_dwim(TestRevisionSpec):
 
149
 
 
150
    # Don't need to test revno's explicitly since TRS_revno already
 
151
    # covers that well for us
 
152
    def test_dwim_spec_revno(self):
 
153
        self.assertInHistoryIs(2, b'r2', '2')
 
154
        self.assertAsRevisionId(b'alt_r2', '1.1.1')
 
155
 
 
156
    def test_dwim_spec_revid(self):
 
157
        self.assertInHistoryIs(2, b'r2', 'r2')
 
158
 
 
159
    def test_dwim_spec_tag(self):
 
160
        self.tree.branch.tags.set_tag('footag', b'r1')
 
161
        self.assertAsRevisionId(b'r1', 'footag')
 
162
        self.tree.branch.tags.delete_tag('footag')
 
163
        self.assertRaises(errors.InvalidRevisionSpec,
 
164
                          self.get_in_history, 'footag')
 
165
 
 
166
    def test_dwim_spec_tag_that_looks_like_revno(self):
 
167
        # Test that we slip past revno with things that look like revnos,
 
168
        # but aren't.  Tags are convenient for testing this since we can
 
169
        # make them look however we want.
 
170
        self.tree.branch.tags.set_tag('3', b'r2')
 
171
        self.assertAsRevisionId(b'r2', '3')
 
172
        self.build_tree(['tree/b'])
 
173
        self.tree.add(['b'])
 
174
        self.tree.commit('b', rev_id=b'r3')
 
175
        self.assertAsRevisionId(b'r3', '3')
 
176
 
 
177
    def test_dwim_spec_date(self):
 
178
        self.assertAsRevisionId(b'r1', 'today')
 
179
 
 
180
    def test_dwim_spec_branch(self):
 
181
        self.assertInHistoryIs(None, b'alt_r2', 'tree2')
 
182
 
 
183
    def test_dwim_spec_nonexistent(self):
 
184
        self.assertInvalid('somethingrandom', invalid_as_revision_id=False)
 
185
        self.assertInvalid('-1.1', invalid_as_revision_id=False)
 
186
        self.assertInvalid('.1', invalid_as_revision_id=False)
 
187
        self.assertInvalid('1..1', invalid_as_revision_id=False)
 
188
        self.assertInvalid('1.2..1', invalid_as_revision_id=False)
 
189
        self.assertInvalid('1.', invalid_as_revision_id=False)
 
190
 
 
191
    def test_append_dwim_revspec(self):
 
192
        original_dwim_revspecs = list(RevisionSpec_dwim._possible_revspecs)
 
193
        def reset_dwim_revspecs():
 
194
            RevisionSpec_dwim._possible_revspecs = original_dwim_revspecs
 
195
        self.addCleanup(reset_dwim_revspecs)
 
196
        RevisionSpec_dwim.append_possible_revspec(RevisionSpec_bork)
 
197
        self.assertAsRevisionId(b'r1', 'bork')
 
198
 
 
199
    def test_append_lazy_dwim_revspec(self):
 
200
        original_dwim_revspecs = list(RevisionSpec_dwim._possible_revspecs)
 
201
        def reset_dwim_revspecs():
 
202
            RevisionSpec_dwim._possible_revspecs = original_dwim_revspecs
 
203
        self.addCleanup(reset_dwim_revspecs)
 
204
        RevisionSpec_dwim.append_possible_lazy_revspec(
 
205
            "breezy.tests.test_revisionspec", "RevisionSpec_bork")
 
206
        self.assertAsRevisionId(b'r1', 'bork')
 
207
 
 
208
 
 
209
class TestRevisionSpec_revno(TestRevisionSpec):
 
210
 
 
211
    def test_positive_int(self):
 
212
        self.assertInHistoryIs(0, b'null:', '0')
 
213
        self.assertInHistoryIs(1, b'r1', '1')
 
214
        self.assertInHistoryIs(2, b'r2', '2')
 
215
        self.assertInvalid('3')
 
216
 
 
217
    def test_dotted_decimal(self):
 
218
        self.assertInHistoryIs(None, b'alt_r2', '1.1.1')
 
219
        self.assertInvalid('1.1.123')
 
220
 
 
221
    def test_negative_int(self):
 
222
        self.assertInHistoryIs(2, b'r2', '-1')
 
223
        self.assertInHistoryIs(1, b'r1', '-2')
 
224
 
 
225
        self.assertInHistoryIs(1, b'r1', '-3')
 
226
        self.assertInHistoryIs(1, b'r1', '-4')
 
227
        self.assertInHistoryIs(1, b'r1', '-100')
 
228
 
 
229
    def test_positive(self):
 
230
        self.assertInHistoryIs(0, b'null:', 'revno:0')
 
231
        self.assertInHistoryIs(1, b'r1', 'revno:1')
 
232
        self.assertInHistoryIs(2, b'r2', 'revno:2')
 
233
 
 
234
        self.assertInvalid('revno:3')
 
235
 
 
236
    def test_negative(self):
 
237
        self.assertInHistoryIs(2, b'r2', 'revno:-1')
 
238
        self.assertInHistoryIs(1, b'r1', 'revno:-2')
 
239
 
 
240
        self.assertInHistoryIs(1, b'r1', 'revno:-3')
 
241
        self.assertInHistoryIs(1, b'r1', 'revno:-4')
 
242
 
 
243
    def test_invalid_number(self):
 
244
        # Get the right exception text
 
245
        try:
 
246
            int('X')
 
247
        except ValueError as e:
 
248
            self.assertInvalid('revno:X', extra='\n' + str(e))
 
249
        else:
 
250
            self.fail()
 
251
 
 
252
    def test_missing_number_and_branch(self):
 
253
        self.assertInvalid('revno::',
 
254
                           extra='\ncannot have an empty revno and no branch')
 
255
 
 
256
    def test_invalid_number_with_branch(self):
 
257
        try:
 
258
            int('X')
 
259
        except ValueError as e:
 
260
            self.assertInvalid('revno:X:tree2', extra='\n' + str(e))
 
261
        else:
 
262
            self.fail()
 
263
 
 
264
    def test_non_exact_branch(self):
 
265
        # It seems better to require an exact path to the branch
 
266
        # Branch.open() rather than using Branch.open_containing()
 
267
        spec = RevisionSpec.from_string('revno:2:tree2/a')
 
268
        self.assertRaises(errors.NotBranchError,
 
269
                          spec.in_history, self.tree.branch)
 
270
 
 
271
    def test_with_branch(self):
 
272
        # Passing a URL overrides the supplied branch path
 
273
        revinfo = self.get_in_history('revno:2:tree2')
 
274
        self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
 
275
        self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
 
276
        self.assertEqual(2, revinfo.revno)
 
277
        self.assertEqual(b'alt_r2', revinfo.rev_id)
 
278
 
 
279
    def test_int_with_branch(self):
 
280
        revinfo = self.get_in_history('2:tree2')
 
281
        self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
 
282
        self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
 
283
        self.assertEqual(2, revinfo.revno)
 
284
        self.assertEqual(b'alt_r2', revinfo.rev_id)
 
285
 
 
286
    def test_with_url(self):
 
287
        url = self.get_url() + '/tree2'
 
288
        revinfo = self.get_in_history('revno:2:%s' % (url,))
 
289
        self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
 
290
        self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
 
291
        self.assertEqual(2, revinfo.revno)
 
292
        self.assertEqual(b'alt_r2', revinfo.rev_id)
 
293
 
 
294
    def test_negative_with_url(self):
 
295
        url = self.get_url() + '/tree2'
 
296
        revinfo = self.get_in_history('revno:-1:%s' % (url,))
 
297
        self.assertNotEqual(self.tree.branch.base, revinfo.branch.base)
 
298
        self.assertEqual(self.tree2.branch.base, revinfo.branch.base)
 
299
        self.assertEqual(2, revinfo.revno)
 
300
        self.assertEqual(b'alt_r2', revinfo.rev_id)
 
301
 
 
302
    def test_different_history_lengths(self):
 
303
        # Make sure we use the revisions and offsets in the supplied branch
 
304
        # not the ones in the original branch.
 
305
        self.tree2.commit('three', rev_id=b'r3')
 
306
        self.assertInHistoryIs(3, b'r3', 'revno:3:tree2')
 
307
        self.assertInHistoryIs(3, b'r3', 'revno:-1:tree2')
 
308
 
 
309
    def test_invalid_branch(self):
 
310
        self.assertRaises(errors.NotBranchError,
 
311
                          self.get_in_history, 'revno:-1:tree3')
 
312
 
 
313
    def test_invalid_revno_in_branch(self):
 
314
        self.tree.commit('three', rev_id=b'r3')
 
315
        self.assertInvalid('revno:3:tree2')
 
316
 
 
317
    def test_revno_n_path(self):
 
318
        """Old revno:N:path tests"""
 
319
        wta = self.make_branch_and_tree('a')
 
320
        ba = wta.branch
 
321
 
 
322
        wta.commit('Commit one', rev_id=b'a@r-0-1')
 
323
        wta.commit('Commit two', rev_id=b'a@r-0-2')
 
324
        wta.commit('Commit three', rev_id=b'a@r-0-3')
 
325
 
 
326
        wtb = self.make_branch_and_tree('b')
 
327
        bb = wtb.branch
 
328
 
 
329
        wtb.commit('Commit one', rev_id=b'b@r-0-1')
 
330
        wtb.commit('Commit two', rev_id=b'b@r-0-2')
 
331
        wtb.commit('Commit three', rev_id=b'b@r-0-3')
 
332
 
 
333
 
 
334
        self.assertEqual((1, b'a@r-0-1'),
 
335
                         spec_in_history('revno:1:a/', ba))
 
336
        # The argument of in_history should be ignored since it is
 
337
        # redundant with the path in the spec.
 
338
        self.assertEqual((1, b'a@r-0-1'),
 
339
                         spec_in_history('revno:1:a/', None))
 
340
        self.assertEqual((1, b'a@r-0-1'),
 
341
                         spec_in_history('revno:1:a/', bb))
 
342
        self.assertEqual((2, b'b@r-0-2'),
 
343
                         spec_in_history('revno:2:b/', None))
 
344
 
 
345
    def test_as_revision_id(self):
 
346
        self.assertAsRevisionId(b'null:', '0')
 
347
        self.assertAsRevisionId(b'r1', '1')
 
348
        self.assertAsRevisionId(b'r2', '2')
 
349
        self.assertAsRevisionId(b'r1', '-2')
 
350
        self.assertAsRevisionId(b'r2', '-1')
 
351
        self.assertAsRevisionId(b'alt_r2', '1.1.1')
 
352
 
 
353
    def test_as_tree(self):
 
354
        tree = self.get_as_tree('0')
 
355
        self.assertEqual(_mod_revision.NULL_REVISION, tree.get_revision_id())
 
356
        tree = self.get_as_tree('1')
 
357
        self.assertEqual(b'r1', tree.get_revision_id())
 
358
        tree = self.get_as_tree('2')
 
359
        self.assertEqual(b'r2', tree.get_revision_id())
 
360
        tree = self.get_as_tree('-2')
 
361
        self.assertEqual(b'r1', tree.get_revision_id())
 
362
        tree = self.get_as_tree('-1')
 
363
        self.assertEqual(b'r2', tree.get_revision_id())
 
364
        tree = self.get_as_tree('1.1.1')
 
365
        self.assertEqual(b'alt_r2', tree.get_revision_id())
 
366
 
 
367
 
 
368
class TestRevisionSpec_revid(TestRevisionSpec):
 
369
 
 
370
    def test_in_history(self):
 
371
        # We should be able to access revisions that are directly
 
372
        # in the history.
 
373
        self.assertInHistoryIs(1, b'r1', 'revid:r1')
 
374
        self.assertInHistoryIs(2, b'r2', 'revid:r2')
 
375
 
 
376
    def test_missing(self):
 
377
        self.assertInvalid('revid:r3', invalid_as_revision_id=False)
 
378
 
 
379
    def test_merged(self):
 
380
        """We can reach revisions in the ancestry"""
 
381
        self.assertInHistoryIs(None, b'alt_r2', 'revid:alt_r2')
 
382
 
 
383
    def test_not_here(self):
 
384
        self.tree2.commit('alt third', rev_id=b'alt_r3')
 
385
        # It exists in tree2, but not in tree
 
386
        self.assertInvalid('revid:alt_r3', invalid_as_revision_id=False)
 
387
 
 
388
    def test_in_repository(self):
 
389
        """We can get any revision id in the repository"""
 
390
        # XXX: This may change in the future, but for now, it is true
 
391
        self.tree2.commit('alt third', rev_id=b'alt_r3')
 
392
        self.tree.branch.fetch(self.tree2.branch, b'alt_r3')
 
393
        self.assertInHistoryIs(None, b'alt_r3', 'revid:alt_r3')
 
394
 
 
395
    def test_unicode(self):
 
396
        """We correctly convert a unicode ui string to an encoded revid."""
 
397
        revision_id = u'\N{SNOWMAN}'.encode('utf-8')
 
398
        self.tree.commit('unicode', rev_id=revision_id)
 
399
        self.assertInHistoryIs(3, revision_id, u'revid:\N{SNOWMAN}')
 
400
        self.assertInHistoryIs(3, revision_id, 'revid:' + revision_id.decode('utf-8'))
 
401
 
 
402
    def test_as_revision_id(self):
 
403
        self.assertAsRevisionId(b'r1', 'revid:r1')
 
404
        self.assertAsRevisionId(b'r2', 'revid:r2')
 
405
        self.assertAsRevisionId(b'alt_r2', 'revid:alt_r2')
 
406
 
 
407
 
 
408
class TestRevisionSpec_last(TestRevisionSpec):
 
409
 
 
410
    def test_positive(self):
 
411
        self.assertInHistoryIs(2, b'r2', 'last:1')
 
412
        self.assertInHistoryIs(1, b'r1', 'last:2')
 
413
        self.assertInHistoryIs(0, b'null:', 'last:3')
 
414
 
 
415
    def test_empty(self):
 
416
        self.assertInHistoryIs(2, b'r2', 'last:')
 
417
 
 
418
    def test_negative(self):
 
419
        self.assertInvalid('last:-1',
 
420
                           extra='\nyou must supply a positive value')
 
421
 
 
422
    def test_missing(self):
 
423
        self.assertInvalid('last:4')
 
424
 
 
425
    def test_no_history(self):
 
426
        tree = self.make_branch_and_tree('tree3')
 
427
 
 
428
        self.assertRaises(errors.NoCommits,
 
429
                          spec_in_history, 'last:', tree.branch)
 
430
 
 
431
    def test_not_a_number(self):
 
432
        last_e = None
 
433
        try:
 
434
            int('Y')
 
435
        except ValueError as e:
 
436
            last_e = e
 
437
        self.assertInvalid('last:Y', extra='\n' + str(last_e))
 
438
 
 
439
    def test_as_revision_id(self):
 
440
        self.assertAsRevisionId(b'r2', 'last:1')
 
441
        self.assertAsRevisionId(b'r1', 'last:2')
 
442
 
 
443
 
 
444
class TestRevisionSpec_before(TestRevisionSpec):
 
445
 
 
446
    def test_int(self):
 
447
        self.assertInHistoryIs(1, b'r1', 'before:2')
 
448
        self.assertInHistoryIs(1, b'r1', 'before:-1')
 
449
 
 
450
    def test_before_one(self):
 
451
        self.assertInHistoryIs(0, b'null:', 'before:1')
 
452
 
 
453
    def test_before_none(self):
 
454
        self.assertInvalid('before:0',
 
455
                           extra='\ncannot go before the null: revision')
 
456
 
 
457
    def test_revid(self):
 
458
        self.assertInHistoryIs(1, b'r1', 'before:revid:r2')
 
459
 
 
460
    def test_last(self):
 
461
        self.assertInHistoryIs(1, b'r1', 'before:last:1')
 
462
 
 
463
    def test_alt_revid(self):
 
464
        # This will grab the left-most ancestor for alternate histories
 
465
        self.assertInHistoryIs(1, b'r1', 'before:revid:alt_r2')
 
466
 
 
467
    def test_alt_no_parents(self):
 
468
        new_tree = self.make_branch_and_tree('new_tree')
 
469
        new_tree.commit('first', rev_id=b'new_r1')
 
470
        self.tree.branch.fetch(new_tree.branch, b'new_r1')
 
471
        self.assertInHistoryIs(0, b'null:', 'before:revid:new_r1')
 
472
 
 
473
    def test_as_revision_id(self):
 
474
        self.assertAsRevisionId(b'r1', 'before:revid:r2')
 
475
        self.assertAsRevisionId(b'r1', 'before:2')
 
476
        self.assertAsRevisionId(b'r1', 'before:1.1.1')
 
477
        self.assertAsRevisionId(b'r1', 'before:revid:alt_r2')
 
478
 
 
479
 
 
480
class TestRevisionSpec_tag(TestRevisionSpec):
 
481
 
 
482
    def make_branch_and_tree(self, relpath):
 
483
        # override format as the default one may not support tags
 
484
        return TestRevisionSpec.make_branch_and_tree(
 
485
            self, relpath, format='dirstate-tags')
 
486
 
 
487
    def test_from_string_tag(self):
 
488
        spec = RevisionSpec.from_string('tag:bzr-0.14')
 
489
        self.assertIsInstance(spec, RevisionSpec_tag)
 
490
        self.assertEqual(spec.spec, 'bzr-0.14')
 
491
 
 
492
    def test_lookup_tag(self):
 
493
        self.tree.branch.tags.set_tag('bzr-0.14', b'r1')
 
494
        self.assertInHistoryIs(1, b'r1', 'tag:bzr-0.14')
 
495
        self.tree.branch.tags.set_tag('null_rev', b'null:')
 
496
        self.assertInHistoryIs(0, b'null:', 'tag:null_rev')
 
497
 
 
498
    def test_failed_lookup(self):
 
499
        # tags that don't exist give a specific message: arguably we should
 
500
        # just give InvalidRevisionSpec but I think this is more helpful
 
501
        self.assertRaises(errors.NoSuchTag,
 
502
            self.get_in_history,
 
503
            'tag:some-random-tag')
 
504
 
 
505
    def test_as_revision_id(self):
 
506
        self.tree.branch.tags.set_tag('my-tag', b'r2')
 
507
        self.tree.branch.tags.set_tag('null_rev', b'null:')
 
508
        self.assertAsRevisionId(b'r2', 'tag:my-tag')
 
509
        self.assertAsRevisionId(b'null:', 'tag:null_rev')
 
510
        self.assertAsRevisionId(b'r1', 'before:tag:my-tag')
 
511
 
 
512
 
 
513
class TestRevisionSpec_date(TestRevisionSpec):
 
514
 
 
515
    def setUp(self):
 
516
        super(TestRevisionSpec, self).setUp()
 
517
 
 
518
        new_tree = self.make_branch_and_tree('new_tree')
 
519
        new_tree.commit('Commit one', rev_id=b'new_r1',
 
520
                        timestamp=time.time() - 60*60*24)
 
521
        new_tree.commit('Commit two', rev_id=b'new_r2')
 
522
        new_tree.commit('Commit three', rev_id=b'new_r3')
 
523
 
 
524
        self.tree = new_tree
 
525
 
 
526
    def test_tomorrow(self):
 
527
        self.assertInvalid('date:tomorrow')
 
528
 
 
529
    def test_today(self):
 
530
        self.assertInHistoryIs(2, b'new_r2', 'date:today')
 
531
        self.assertInHistoryIs(1, b'new_r1', 'before:date:today')
 
532
 
 
533
    def test_yesterday(self):
 
534
        self.assertInHistoryIs(1, b'new_r1', 'date:yesterday')
 
535
 
 
536
    def test_invalid(self):
 
537
        self.assertInvalid('date:foobar', extra='\ninvalid date')
 
538
        # You must have '-' between year/month/day
 
539
        self.assertInvalid('date:20040404', extra='\ninvalid date')
 
540
        # Need 2 digits for each date piece
 
541
        self.assertInvalid('date:2004-4-4', extra='\ninvalid date')
 
542
 
 
543
    def test_day(self):
 
544
        now = datetime.datetime.now()
 
545
        self.assertInHistoryIs(2, b'new_r2',
 
546
            'date:%04d-%02d-%02d' % (now.year, now.month, now.day))
 
547
 
 
548
    def test_as_revision_id(self):
 
549
        self.assertAsRevisionId(b'new_r2', 'date:today')
 
550
 
 
551
 
 
552
class TestRevisionSpec_ancestor(TestRevisionSpec):
 
553
 
 
554
    def test_non_exact_branch(self):
 
555
        # It seems better to require an exact path to the branch
 
556
        # Branch.open() rather than using Branch.open_containing()
 
557
        self.assertRaises(errors.NotBranchError,
 
558
                          self.get_in_history, 'ancestor:tree2/a')
 
559
 
 
560
    def test_simple(self):
 
561
        # Common ancestor of trees is 'alt_r2'
 
562
        self.assertInHistoryIs(None, b'alt_r2', 'ancestor:tree2')
 
563
 
 
564
        # Going the other way, we get a valid revno
 
565
        tmp = self.tree
 
566
        self.tree = self.tree2
 
567
        self.tree2 = tmp
 
568
        self.assertInHistoryIs(2, b'alt_r2', 'ancestor:tree')
 
569
 
 
570
    def test_self(self):
 
571
        self.assertInHistoryIs(2, b'r2', 'ancestor:tree')
 
572
 
 
573
    def test_unrelated(self):
 
574
        new_tree = self.make_branch_and_tree('new_tree')
 
575
 
 
576
        new_tree.commit('Commit one', rev_id=b'new_r1')
 
577
        new_tree.commit('Commit two', rev_id=b'new_r2')
 
578
        new_tree.commit('Commit three', rev_id=b'new_r3')
 
579
 
 
580
        # With no common ancestor, we should raise another user error
 
581
        self.assertRaises(errors.NoCommonAncestor,
 
582
                          self.get_in_history, 'ancestor:new_tree')
 
583
 
 
584
    def test_no_commits(self):
 
585
        new_tree = self.make_branch_and_tree('new_tree')
 
586
        self.assertRaises(errors.NoCommits,
 
587
                          spec_in_history, 'ancestor:new_tree',
 
588
                                           self.tree.branch)
 
589
 
 
590
        self.assertRaises(errors.NoCommits,
 
591
                          spec_in_history, 'ancestor:tree',
 
592
                                           new_tree.branch)
 
593
 
 
594
    def test_as_revision_id(self):
 
595
        self.assertAsRevisionId(b'alt_r2', 'ancestor:tree2')
 
596
 
 
597
    def test_default(self):
 
598
        # We don't have a parent to default to
 
599
        self.assertRaises(errors.NotBranchError, self.get_in_history,
 
600
                          'ancestor:')
 
601
 
 
602
        # Create a branch with a parent to default to
 
603
        tree3 = self.tree.controldir.sprout('tree3').open_workingtree()
 
604
        tree3.commit('foo', rev_id=b'r3')
 
605
        self.tree = tree3
 
606
        self.assertInHistoryIs(2, b'r2', 'ancestor:')
 
607
 
 
608
 
 
609
class TestRevisionSpec_branch(TestRevisionSpec):
 
610
 
 
611
    def test_non_exact_branch(self):
 
612
        # It seems better to require an exact path to the branch
 
613
        # Branch.open() rather than using Branch.open_containing()
 
614
        self.assertRaises(errors.NotBranchError,
 
615
                          self.get_in_history, 'branch:tree2/a')
 
616
 
 
617
    def test_simple(self):
 
618
        self.assertInHistoryIs(None, b'alt_r2', 'branch:tree2')
 
619
 
 
620
    def test_self(self):
 
621
        self.assertInHistoryIs(2, b'r2', 'branch:tree')
 
622
 
 
623
    def test_unrelated(self):
 
624
        new_tree = self.make_branch_and_tree('new_tree')
 
625
 
 
626
        new_tree.commit('Commit one', rev_id=b'new_r1')
 
627
        new_tree.commit('Commit two', rev_id=b'new_r2')
 
628
        new_tree.commit('Commit three', rev_id=b'new_r3')
 
629
 
 
630
        self.assertInHistoryIs(None, b'new_r3', 'branch:new_tree')
 
631
 
 
632
        # XXX: Right now, we use fetch() to make sure the remote revisions
 
633
        # have been pulled into the local branch. We may change that
 
634
        # behavior in the future.
 
635
        self.assertTrue(self.tree.branch.repository.has_revision(b'new_r3'))
 
636
 
 
637
    def test_no_commits(self):
 
638
        new_tree = self.make_branch_and_tree('new_tree')
 
639
        self.assertRaises(errors.NoCommits,
 
640
                          self.get_in_history, 'branch:new_tree')
 
641
        self.assertRaises(errors.NoCommits,
 
642
                          self.get_as_tree, 'branch:new_tree')
 
643
 
 
644
    def test_as_revision_id(self):
 
645
        self.assertAsRevisionId(b'alt_r2', 'branch:tree2')
 
646
 
 
647
    def test_as_tree(self):
 
648
        tree = self.get_as_tree('branch:tree', self.tree2)
 
649
        self.assertEqual(b'r2', tree.get_revision_id())
 
650
        self.assertFalse(self.tree2.branch.repository.has_revision(b'r2'))
 
651
 
 
652
 
 
653
class TestRevisionSpec_submit(TestRevisionSpec):
 
654
 
 
655
    def test_submit_branch(self):
 
656
        # Common ancestor of trees is 'alt_r2'
 
657
        self.assertRaises(errors.NoSubmitBranch, self.get_in_history,
 
658
                          'submit:')
 
659
        self.tree.branch.set_parent('../tree2')
 
660
        self.assertInHistoryIs(None, b'alt_r2', 'submit:')
 
661
        self.tree.branch.set_parent('bogus')
 
662
        self.assertRaises(errors.NotBranchError, self.get_in_history,
 
663
            'submit:')
 
664
        # submit branch overrides parent branch
 
665
        self.tree.branch.set_submit_branch('tree2')
 
666
        self.assertInHistoryIs(None, b'alt_r2', 'submit:')
 
667
 
 
668
    def test_as_revision_id(self):
 
669
        self.tree.branch.set_submit_branch('tree2')
 
670
        self.assertAsRevisionId(b'alt_r2', 'branch:tree2')
 
671
 
 
672
 
 
673
class TestRevisionSpec_mainline(TestRevisionSpec):
 
674
 
 
675
    def test_as_revision_id(self):
 
676
        self.assertAsRevisionId(b'r1', 'mainline:1')
 
677
        self.assertAsRevisionId(b'r2', 'mainline:1.1.1')
 
678
        self.assertAsRevisionId(b'r2', 'mainline:revid:alt_r2')
 
679
        spec = RevisionSpec.from_string('mainline:revid:alt_r22')
 
680
        e = self.assertRaises(errors.InvalidRevisionSpec,
 
681
                              spec.as_revision_id, self.tree.branch)
 
682
        self.assertContainsRe(str(e),
 
683
            "Requested revision: 'mainline:revid:alt_r22' does not exist in"
 
684
            " branch: ")
 
685
 
 
686
    def test_in_history(self):
 
687
        self.assertInHistoryIs(2, b'r2', 'mainline:revid:alt_r2')
 
688
 
 
689
 
 
690
class TestRevisionSpec_annotate(TestRevisionSpec):
 
691
 
 
692
    def setUp(self):
 
693
        super(TestRevisionSpec_annotate, self).setUp()
 
694
        self.tree = self.make_branch_and_tree('annotate-tree')
 
695
        self.build_tree_contents([('annotate-tree/file1', b'1\n')])
 
696
        self.tree.add('file1')
 
697
        self.tree.commit('r1', rev_id=b'r1')
 
698
        self.build_tree_contents([('annotate-tree/file1', b'2\n1\n')])
 
699
        self.tree.commit('r2', rev_id=b'r2')
 
700
        self.build_tree_contents([('annotate-tree/file1', b'2\n1\n3\n')])
 
701
 
 
702
    def test_as_revision_id_r1(self):
 
703
        self.assertAsRevisionId(b'r1', 'annotate:annotate-tree/file1:2')
 
704
 
 
705
    def test_as_revision_id_r2(self):
 
706
        self.assertAsRevisionId(b'r2', 'annotate:annotate-tree/file1:1')
 
707
 
 
708
    def test_as_revision_id_uncommitted(self):
 
709
        spec = RevisionSpec.from_string('annotate:annotate-tree/file1:3')
 
710
        e = self.assertRaises(errors.InvalidRevisionSpec,
 
711
                              spec.as_revision_id, self.tree.branch)
 
712
        self.assertContainsRe(str(e),
 
713
            r"Requested revision: \'annotate:annotate-tree/file1:3\' does not"
 
714
            " exist in branch: .*\nLine 3 has not been committed.")
 
715
 
 
716
    def test_non_existent_line(self):
 
717
        spec = RevisionSpec.from_string('annotate:annotate-tree/file1:4')
 
718
        e = self.assertRaises(errors.InvalidRevisionSpec,
 
719
                              spec.as_revision_id, self.tree.branch)
 
720
        self.assertContainsRe(str(e),
 
721
            r"Requested revision: \'annotate:annotate-tree/file1:4\' does not"
 
722
            " exist in branch: .*\nNo such line: 4")
 
723
 
 
724
    def test_invalid_line(self):
 
725
        spec = RevisionSpec.from_string('annotate:annotate-tree/file1:q')
 
726
        e = self.assertRaises(errors.InvalidRevisionSpec,
 
727
                              spec.as_revision_id, self.tree.branch)
 
728
        self.assertContainsRe(str(e),
 
729
            r"Requested revision: \'annotate:annotate-tree/file1:q\' does not"
 
730
            " exist in branch: .*\nNo such line: q")
 
731
 
 
732
    def test_no_such_file(self):
 
733
        spec = RevisionSpec.from_string('annotate:annotate-tree/file2:1')
 
734
        e = self.assertRaises(errors.InvalidRevisionSpec,
 
735
                              spec.as_revision_id, self.tree.branch)
 
736
        self.assertContainsRe(str(e),
 
737
            r"Requested revision: \'annotate:annotate-tree/file2:1\' does not"
 
738
            " exist in branch: .*\nFile 'file2' is not versioned")
 
739
 
 
740
    def test_no_such_file_with_colon(self):
 
741
        spec = RevisionSpec.from_string('annotate:annotate-tree/fi:le2:1')
 
742
        e = self.assertRaises(errors.InvalidRevisionSpec,
 
743
                              spec.as_revision_id, self.tree.branch)
 
744
        self.assertContainsRe(str(e),
 
745
            r"Requested revision: \'annotate:annotate-tree/fi:le2:1\' does not"
 
746
            " exist in branch: .*\nFile 'fi:le2' is not versioned")