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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-10-31 03:15:38 UTC
  • mfrom: (3806.1.1 contrib)
  • Revision ID: pqm@pqm.ubuntu.com-20081031031538-0ih0zi2owevf6fwu
Add contrib/bzr_ssh_path_limiter. (Andrew Bennetts)

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bzrlib/tests/test_annotate.py
 
1
# Copyright (C) 2006 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
"""Whitebox tests for annotate functionality."""
 
18
 
 
19
import codecs
 
20
from cStringIO import StringIO
 
21
 
 
22
from bzrlib import (
 
23
    annotate,
 
24
    conflicts,
 
25
    errors,
 
26
    tests,
 
27
    trace,
 
28
    )
 
29
 
 
30
 
 
31
def annotation(text):
 
32
    return [tuple(l.split(' ', 1)) for l in text.splitlines(True)]
 
33
 
 
34
 
 
35
parent_1 = annotation("""\
 
36
rev1 a
 
37
rev2 b
 
38
rev3 c
 
39
rev4 d
 
40
rev5 e
 
41
""")
 
42
 
 
43
 
 
44
parent_2 = annotation("""\
 
45
rev1 a
 
46
rev3 c
 
47
rev4 d
 
48
rev6 f
 
49
rev7 e
 
50
rev8 h
 
51
""")
 
52
 
 
53
 
 
54
expected_2_1 = annotation("""\
 
55
rev1 a
 
56
blahblah b
 
57
rev3 c
 
58
rev4 d
 
59
rev7 e
 
60
""")
 
61
 
 
62
 
 
63
# a: in both, same value, kept
 
64
# b: in 1, kept
 
65
# c: in both, same value, kept
 
66
# d: in both, same value, kept
 
67
# e: 1 and 2 disagree, so it goes to blahblah
 
68
# f: in 2, but not in new, so ignored
 
69
# g: not in 1 or 2, so it goes to blahblah
 
70
# h: only in parent 2, so 2 gets it
 
71
expected_1_2_2 = annotation("""\
 
72
rev1 a
 
73
rev2 b
 
74
rev3 c
 
75
rev4 d
 
76
blahblah e
 
77
blahblah g
 
78
rev8 h
 
79
""")
 
80
 
 
81
 
 
82
new_1 = """\
 
83
a
 
84
b
 
85
c
 
86
d
 
87
e
 
88
""".splitlines(True)
 
89
 
 
90
expected_1 = annotation("""\
 
91
blahblah a
 
92
blahblah b
 
93
blahblah c
 
94
blahblah d
 
95
blahblah e
 
96
""")
 
97
 
 
98
 
 
99
new_2 = """\
 
100
a
 
101
b
 
102
c
 
103
d
 
104
e
 
105
g
 
106
h
 
107
""".splitlines(True)
 
108
 
 
109
 
 
110
# For the 'duplicate' series, both sides introduce the same change, which then
 
111
# gets merged around. The last-modified should properly reflect this.
 
112
# We always change the fourth line so that the file is properly tracked as
 
113
# being modified in each revision. In reality, this probably would happen over
 
114
# many revisions, and it would be a different line that changes.
 
115
# BASE
 
116
#  |\
 
117
#  A B  # line should be annotated as new for A and B
 
118
#  |\|
 
119
#  C D  # line should 'converge' and say A
 
120
#  |/
 
121
#  E    # D should supersede A and stay as D (not become E because C references
 
122
#         A)
 
123
duplicate_base = annotation("""\
 
124
rev-base first
 
125
rev-base second
 
126
rev-base third
 
127
rev-base fourth-base
 
128
""")
 
129
 
 
130
duplicate_A = annotation("""\
 
131
rev-base first
 
132
rev-A alt-second
 
133
rev-base third
 
134
rev-A fourth-A
 
135
""")
 
136
 
 
137
duplicate_B = annotation("""\
 
138
rev-base first
 
139
rev-B alt-second
 
140
rev-base third
 
141
rev-B fourth-B
 
142
""")
 
143
 
 
144
duplicate_C = annotation("""\
 
145
rev-base first
 
146
rev-A alt-second
 
147
rev-base third
 
148
rev-C fourth-C
 
149
""")
 
150
 
 
151
duplicate_D = annotation("""\
 
152
rev-base first
 
153
rev-A alt-second
 
154
rev-base third
 
155
rev-D fourth-D
 
156
""")
 
157
 
 
158
duplicate_E = annotation("""\
 
159
rev-base first
 
160
rev-A alt-second
 
161
rev-base third
 
162
rev-E fourth-E
 
163
""")
 
164
 
 
165
 
 
166
class TestAnnotate(tests.TestCaseWithTransport):
 
167
 
 
168
    def create_merged_trees(self):
 
169
        """create 2 trees with merges between them.
 
170
 
 
171
        rev-1 --+
 
172
         |      |
 
173
        rev-2  rev-1_1_1
 
174
         |      |
 
175
         +------+
 
176
         |
 
177
        rev-3
 
178
        """
 
179
 
 
180
        tree1 = self.make_branch_and_tree('tree1')
 
181
        self.build_tree_contents([('tree1/a', 'first\n')])
 
182
        tree1.add(['a'], ['a-id'])
 
183
        tree1.commit('a', rev_id='rev-1',
 
184
                     committer="joe@foo.com",
 
185
                     timestamp=1166046000.00, timezone=0)
 
186
 
 
187
        tree2 = tree1.bzrdir.sprout('tree2').open_workingtree()
 
188
 
 
189
        self.build_tree_contents([('tree1/a', 'first\nsecond\n')])
 
190
        tree1.commit('b', rev_id='rev-2',
 
191
                     committer='joe@foo.com',
 
192
                     timestamp=1166046001.00, timezone=0)
 
193
 
 
194
        self.build_tree_contents([('tree2/a', 'first\nthird\n')])
 
195
        tree2.commit('c', rev_id='rev-1_1_1',
 
196
                     committer="barry@foo.com",
 
197
                     timestamp=1166046002.00, timezone=0)
 
198
 
 
199
        num_conflicts = tree1.merge_from_branch(tree2.branch)
 
200
        self.assertEqual(1, num_conflicts)
 
201
 
 
202
        self.build_tree_contents([('tree1/a',
 
203
                                 'first\nsecond\nthird\n')])
 
204
        tree1.set_conflicts(conflicts.ConflictList())
 
205
        tree1.commit('merge 2', rev_id='rev-3',
 
206
                     committer='sal@foo.com',
 
207
                     timestamp=1166046003.00, timezone=0)
 
208
        tree1.lock_read()
 
209
        self.addCleanup(tree1.unlock)
 
210
        return tree1, tree2
 
211
 
 
212
    def create_deeply_merged_trees(self):
 
213
        """Create some trees with a more complex merge history.
 
214
 
 
215
        rev-1 --+
 
216
         |      |
 
217
        rev-2  rev-1_1_1 --+
 
218
         |      |          |
 
219
         +------+          |
 
220
         |      |          |
 
221
        rev-3  rev-1_1_2  rev-1_2_1 ------+
 
222
         |      |          |              |
 
223
         +------+          |              |
 
224
         |                 |              |
 
225
        rev-4             rev-1_2_2  rev-1_3_1
 
226
         |                 |              |
 
227
         +-----------------+              |
 
228
         |                                |
 
229
        rev-5                             |
 
230
         |                                |
 
231
         +--------------------------------+
 
232
         |
 
233
        rev-6
 
234
        """
 
235
        tree1, tree2 = self.create_merged_trees()
 
236
        tree1.unlock()
 
237
 
 
238
        tree3 = tree2.bzrdir.sprout('tree3').open_workingtree()
 
239
 
 
240
        tree2.commit('noop', rev_id='rev-1_1_2')
 
241
        self.assertEqual(0, tree1.merge_from_branch(tree2.branch))
 
242
        tree1.commit('noop merge', rev_id='rev-4')
 
243
 
 
244
        self.build_tree_contents([('tree3/a', 'first\nthird\nfourth\n')])
 
245
        tree3.commit('four', rev_id='rev-1_2_1',
 
246
                     committer='jerry@foo.com',
 
247
                     timestamp=1166046003.00, timezone=0)
 
248
 
 
249
        tree4 = tree3.bzrdir.sprout('tree4').open_workingtree()
 
250
 
 
251
        tree3.commit('noop', rev_id='rev-1_2_2',
 
252
                     committer='jerry@foo.com',
 
253
                     timestamp=1166046004.00, timezone=0)
 
254
        self.assertEqual(0, tree1.merge_from_branch(tree3.branch))
 
255
        tree1.commit('merge four', rev_id='rev-5')
 
256
 
 
257
        self.build_tree_contents([('tree4/a',
 
258
                                   'first\nthird\nfourth\nfifth\nsixth\n')])
 
259
        tree4.commit('five and six', rev_id='rev-1_3_1',
 
260
                     committer='george@foo.com',
 
261
                     timestamp=1166046005.00, timezone=0)
 
262
        self.assertEqual(0, tree1.merge_from_branch(tree4.branch))
 
263
        tree1.commit('merge five and six', rev_id='rev-6')
 
264
        tree1.lock_read()
 
265
        return tree1
 
266
 
 
267
    def create_duplicate_lines_tree(self):
 
268
        tree1 = self.make_branch_and_tree('tree1')
 
269
        base_text = ''.join(l for r, l in duplicate_base)
 
270
        a_text = ''.join(l for r, l in duplicate_A)
 
271
        b_text = ''.join(l for r, l in duplicate_B)
 
272
        c_text = ''.join(l for r, l in duplicate_C)
 
273
        d_text = ''.join(l for r, l in duplicate_D)
 
274
        e_text = ''.join(l for r, l in duplicate_E)
 
275
        self.build_tree_contents([('tree1/file', base_text)])
 
276
        tree1.add(['file'], ['file-id'])
 
277
        tree1.commit('base', rev_id='rev-base')
 
278
        tree2 = tree1.bzrdir.sprout('tree2').open_workingtree()
 
279
 
 
280
        self.build_tree_contents([('tree1/file', a_text),
 
281
                                  ('tree2/file', b_text)])
 
282
        tree1.commit('A', rev_id='rev-A')
 
283
        tree2.commit('B', rev_id='rev-B')
 
284
 
 
285
        tree2.merge_from_branch(tree1.branch)
 
286
        conflicts.resolve(tree2, None) # Resolve the conflicts
 
287
        self.build_tree_contents([('tree2/file', d_text)])
 
288
        tree2.commit('D', rev_id='rev-D')
 
289
 
 
290
        self.build_tree_contents([('tree1/file', c_text)])
 
291
        tree1.commit('C', rev_id='rev-C')
 
292
 
 
293
        tree1.merge_from_branch(tree2.branch)
 
294
        conflicts.resolve(tree1, None) # Resolve the conflicts
 
295
        self.build_tree_contents([('tree1/file', e_text)])
 
296
        tree1.commit('E', rev_id='rev-E')
 
297
        return tree1
 
298
 
 
299
    def assertRepoAnnotate(self, expected, repo, file_id, revision_id):
 
300
        """Assert that the revision is properly annotated."""
 
301
        actual = list(repo.revision_tree(revision_id).annotate_iter(file_id))
 
302
        if actual != expected:
 
303
            # Create an easier to understand diff when the lines don't actually
 
304
            # match
 
305
            self.assertEqualDiff(''.join('\t'.join(l) for l in expected),
 
306
                                 ''.join('\t'.join(l) for l in actual))
 
307
 
 
308
    def test_annotate_duplicate_lines(self):
 
309
        # XXX: Should this be a per_repository test?
 
310
        tree1 = self.create_duplicate_lines_tree()
 
311
        repo = tree1.branch.repository
 
312
        repo.lock_read()
 
313
        self.addCleanup(repo.unlock)
 
314
        self.assertRepoAnnotate(duplicate_base, repo, 'file-id', 'rev-base')
 
315
        self.assertRepoAnnotate(duplicate_A, repo, 'file-id', 'rev-A')
 
316
        self.assertRepoAnnotate(duplicate_B, repo, 'file-id', 'rev-B')
 
317
        self.assertRepoAnnotate(duplicate_C, repo, 'file-id', 'rev-C')
 
318
        self.assertRepoAnnotate(duplicate_D, repo, 'file-id', 'rev-D')
 
319
        self.assertRepoAnnotate(duplicate_E, repo, 'file-id', 'rev-E')
 
320
 
 
321
    def test_annotate_shows_dotted_revnos(self):
 
322
        tree1, tree2 = self.create_merged_trees()
 
323
 
 
324
        sio = StringIO()
 
325
        annotate.annotate_file(tree1.branch, 'rev-3', 'a-id',
 
326
                               to_file=sio)
 
327
        self.assertEqualDiff('1     joe@foo | first\n'
 
328
                             '2     joe@foo | second\n'
 
329
                             '1.1.1 barry@f | third\n',
 
330
                             sio.getvalue())
 
331
 
 
332
    def test_annotate_limits_dotted_revnos(self):
 
333
        """Annotate should limit dotted revnos to a depth of 12"""
 
334
        tree1 = self.create_deeply_merged_trees()
 
335
 
 
336
        sio = StringIO()
 
337
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
338
                               to_file=sio, verbose=False, full=False)
 
339
        self.assertEqualDiff('1     joe@foo | first\n'
 
340
                             '2     joe@foo | second\n'
 
341
                             '1.1.1 barry@f | third\n'
 
342
                             '1.2.1 jerry@f | fourth\n'
 
343
                             '1.3.1 george@ | fifth\n'
 
344
                             '              | sixth\n',
 
345
                             sio.getvalue())
 
346
 
 
347
        sio = StringIO()
 
348
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
349
                               to_file=sio, verbose=False, full=True)
 
350
        self.assertEqualDiff('1     joe@foo | first\n'
 
351
                             '2     joe@foo | second\n'
 
352
                             '1.1.1 barry@f | third\n'
 
353
                             '1.2.1 jerry@f | fourth\n'
 
354
                             '1.3.1 george@ | fifth\n'
 
355
                             '1.3.1 george@ | sixth\n',
 
356
                             sio.getvalue())
 
357
 
 
358
        # verbose=True shows everything, the full revno, user id, and date
 
359
        sio = StringIO()
 
360
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
361
                               to_file=sio, verbose=True, full=False)
 
362
        self.assertEqualDiff('1     joe@foo.com    20061213 | first\n'
 
363
                             '2     joe@foo.com    20061213 | second\n'
 
364
                             '1.1.1 barry@foo.com  20061213 | third\n'
 
365
                             '1.2.1 jerry@foo.com  20061213 | fourth\n'
 
366
                             '1.3.1 george@foo.com 20061213 | fifth\n'
 
367
                             '                              | sixth\n',
 
368
                             sio.getvalue())
 
369
 
 
370
        sio = StringIO()
 
371
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
372
                               to_file=sio, verbose=True, full=True)
 
373
        self.assertEqualDiff('1     joe@foo.com    20061213 | first\n'
 
374
                             '2     joe@foo.com    20061213 | second\n'
 
375
                             '1.1.1 barry@foo.com  20061213 | third\n'
 
376
                             '1.2.1 jerry@foo.com  20061213 | fourth\n'
 
377
                             '1.3.1 george@foo.com 20061213 | fifth\n'
 
378
                             '1.3.1 george@foo.com 20061213 | sixth\n',
 
379
                             sio.getvalue())
 
380
 
 
381
    def test_annotate_uses_branch_context(self):
 
382
        """Dotted revnos should use the Branch context.
 
383
 
 
384
        When annotating a non-mainline revision, the annotation should still
 
385
        use dotted revnos from the mainline.
 
386
        """
 
387
        tree1 = self.create_deeply_merged_trees()
 
388
 
 
389
        sio = StringIO()
 
390
        annotate.annotate_file(tree1.branch, 'rev-1_3_1', 'a-id',
 
391
                               to_file=sio, verbose=False, full=False)
 
392
        self.assertEqualDiff('1     joe@foo | first\n'
 
393
                             '1.1.1 barry@f | third\n'
 
394
                             '1.2.1 jerry@f | fourth\n'
 
395
                             '1.3.1 george@ | fifth\n'
 
396
                             '              | sixth\n',
 
397
                             sio.getvalue())
 
398
 
 
399
    def test_annotate_show_ids(self):
 
400
        tree1 = self.create_deeply_merged_trees()
 
401
 
 
402
        sio = StringIO()
 
403
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
404
                               to_file=sio, show_ids=True, full=False)
 
405
 
 
406
        # It looks better with real revision ids :)
 
407
        self.assertEqualDiff('    rev-1 | first\n'
 
408
                             '    rev-2 | second\n'
 
409
                             'rev-1_1_1 | third\n'
 
410
                             'rev-1_2_1 | fourth\n'
 
411
                             'rev-1_3_1 | fifth\n'
 
412
                             '          | sixth\n',
 
413
                             sio.getvalue())
 
414
 
 
415
        sio = StringIO()
 
416
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
417
                               to_file=sio, show_ids=True, full=True)
 
418
 
 
419
        self.assertEqualDiff('    rev-1 | first\n'
 
420
                             '    rev-2 | second\n'
 
421
                             'rev-1_1_1 | third\n'
 
422
                             'rev-1_2_1 | fourth\n'
 
423
                             'rev-1_3_1 | fifth\n'
 
424
                             'rev-1_3_1 | sixth\n',
 
425
                             sio.getvalue())
 
426
 
 
427
    def test_annotate_unicode_author(self):
 
428
        tree1 = self.make_branch_and_tree('tree1')
 
429
 
 
430
        self.build_tree_contents([('tree1/a', 'adi\xc3\xb3s')])
 
431
        tree1.add(['a'], ['a-id'])
 
432
        tree1.commit('a', rev_id='rev-1',
 
433
                     committer=u'Pepe P\xe9rez <pperez@ejemplo.com>',
 
434
                     timestamp=1166046000.00, timezone=0)
 
435
 
 
436
        self.build_tree_contents([('tree1/b', 'bye')])
 
437
        tree1.add(['b'], ['b-id'])
 
438
        tree1.commit('b', rev_id='rev-2',
 
439
                     committer=u'p\xe9rez',
 
440
                     timestamp=1166046000.00, timezone=0)
 
441
 
 
442
        tree1.lock_read()
 
443
        self.addCleanup(tree1.unlock)
 
444
        # this passes if no exception is raised
 
445
        to_file = StringIO()
 
446
        annotate.annotate_file(tree1.branch, 'rev-1', 'a-id', to_file=to_file)
 
447
 
 
448
        sio = StringIO()
 
449
        to_file = codecs.getwriter('ascii')(sio)
 
450
        to_file.encoding = 'ascii' # codecs does not set it
 
451
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
 
452
        self.assertEqualDiff('2   p?rez   | bye\n', sio.getvalue())
 
453
 
 
454
        # test now with to_file.encoding = None
 
455
        to_file = tests.StringIOWrapper()
 
456
        to_file.encoding = None
 
457
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
 
458
        self.assertContainsRe('2   p.rez   | bye\n', to_file.getvalue())
 
459
 
 
460
        # and when it does not exist
 
461
        to_file = StringIO()
 
462
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
 
463
        self.assertContainsRe('2   p.rez   | bye\n', to_file.getvalue())
 
464
 
 
465
    def test_annotate_author_or_committer(self):
 
466
        tree1 = self.make_branch_and_tree('tree1')
 
467
 
 
468
        self.build_tree_contents([('tree1/a', 'hello')])
 
469
        tree1.add(['a'], ['a-id'])
 
470
        tree1.commit('a', rev_id='rev-1',
 
471
                     committer='Committer <committer@example.com>',
 
472
                     timestamp=1166046000.00, timezone=0)
 
473
 
 
474
        self.build_tree_contents([('tree1/b', 'bye')])
 
475
        tree1.add(['b'], ['b-id'])
 
476
        tree1.commit('b', rev_id='rev-2',
 
477
                     committer='Committer <committer@example.com>',
 
478
                     author='Author <author@example.com>',
 
479
                     timestamp=1166046000.00, timezone=0)
 
480
 
 
481
        tree1.lock_read()
 
482
        self.addCleanup(tree1.unlock)
 
483
        to_file = StringIO()
 
484
        annotate.annotate_file(tree1.branch, 'rev-1', 'a-id', to_file=to_file)
 
485
        self.assertEqual('1   committ | hello\n', to_file.getvalue())
 
486
 
 
487
        to_file = StringIO()
 
488
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
 
489
        self.assertEqual('2   author@ | bye\n', to_file.getvalue())
 
490
 
 
491
 
 
492
class TestReannotate(tests.TestCase):
 
493
 
 
494
    def annotateEqual(self, expected, parents, newlines, revision_id,
 
495
                      blocks=None):
 
496
        annotate_list = list(annotate.reannotate(parents, newlines,
 
497
                             revision_id, blocks))
 
498
        self.assertEqual(len(expected), len(annotate_list))
 
499
        for e, a in zip(expected, annotate_list):
 
500
            self.assertEqual(e, a)
 
501
 
 
502
    def test_reannotate(self):
 
503
        self.annotateEqual(parent_1, [parent_1], new_1, 'blahblah')
 
504
        self.annotateEqual(expected_2_1, [parent_2], new_1, 'blahblah')
 
505
        self.annotateEqual(expected_1_2_2, [parent_1, parent_2], new_2, 
 
506
                           'blahblah')
 
507
 
 
508
    def test_reannotate_no_parents(self):
 
509
        self.annotateEqual(expected_1, [], new_1, 'blahblah')
 
510
 
 
511
    def test_reannotate_left_matching_blocks(self):
 
512
        """Ensure that left_matching_blocks has an impact.
 
513
 
 
514
        In this case, the annotation is ambiguous, so the hint isn't actually
 
515
        lying.
 
516
        """
 
517
        parent = [('rev1', 'a\n')]
 
518
        new_text = ['a\n', 'a\n']
 
519
        blocks = [(0, 0, 1), (1, 2, 0)]
 
520
        self.annotateEqual([('rev1', 'a\n'), ('rev2', 'a\n')], [parent],
 
521
                           new_text, 'rev2', blocks)
 
522
        blocks = [(0, 1, 1), (1, 2, 0)]
 
523
        self.annotateEqual([('rev2', 'a\n'), ('rev1', 'a\n')], [parent],
 
524
                           new_text, 'rev2', blocks)