~bzr-pqm/bzr/bzr.dev

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
# Copyright (C) 2006 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Whitebox tests for annotate functionality."""

import codecs
from cStringIO import StringIO

from bzrlib import (
    annotate,
    conflicts,
    errors,
    tests,
    trace,
    )


def annotation(text):
    return [tuple(l.split(' ', 1)) for l in text.splitlines(True)]


parent_1 = annotation("""\
rev1 a
rev2 b
rev3 c
rev4 d
rev5 e
""")


parent_2 = annotation("""\
rev1 a
rev3 c
rev4 d
rev6 f
rev7 e
rev8 h
""")


expected_2_1 = annotation("""\
rev1 a
blahblah b
rev3 c
rev4 d
rev7 e
""")


# a: in both, same value, kept
# b: in 1, kept
# c: in both, same value, kept
# d: in both, same value, kept
# e: 1 and 2 disagree, so it goes to blahblah
# f: in 2, but not in new, so ignored
# g: not in 1 or 2, so it goes to blahblah
# h: only in parent 2, so 2 gets it
expected_1_2_2 = annotation("""\
rev1 a
rev2 b
rev3 c
rev4 d
blahblah e
blahblah g
rev8 h
""")


new_1 = """\
a
b
c
d
e
""".splitlines(True)

expected_1 = annotation("""\
blahblah a
blahblah b
blahblah c
blahblah d
blahblah e
""")


new_2 = """\
a
b
c
d
e
g
h
""".splitlines(True)


class TestAnnotate(tests.TestCaseWithTransport):

    def create_merged_trees(self):
        """create 2 trees with merges between them.

        rev-1 --+
         |      |
        rev-2  rev-1_1_1
         |      |
         +------+
         |
        rev-3
        """

        tree1 = self.make_branch_and_tree('tree1')
        self.build_tree_contents([('tree1/a', 'first\n')])
        tree1.add(['a'], ['a-id'])
        tree1.commit('a', rev_id='rev-1',
                     committer="joe@foo.com",
                     timestamp=1166046000.00, timezone=0)

        tree2 = tree1.bzrdir.clone('tree2').open_workingtree()

        self.build_tree_contents([('tree1/a', 'first\nsecond\n')])
        tree1.commit('b', rev_id='rev-2',
                     committer='joe@foo.com',
                     timestamp=1166046001.00, timezone=0)

        self.build_tree_contents([('tree2/a', 'first\nthird\n')])
        tree2.commit('c', rev_id='rev-1_1_1',
                     committer="barry@foo.com",
                     timestamp=1166046002.00, timezone=0)

        num_conflicts = tree1.merge_from_branch(tree2.branch)
        self.assertEqual(1, num_conflicts)

        self.build_tree_contents([('tree1/a',
                                 'first\nsecond\nthird\n')])
        tree1.set_conflicts(conflicts.ConflictList())
        tree1.commit('merge 2', rev_id='rev-3',
                     committer='sal@foo.com',
                     timestamp=1166046003.00, timezone=0)
        tree1.lock_read()
        self.addCleanup(tree1.unlock)
        return tree1, tree2

    def create_deeply_merged_trees(self):
        """Create some trees with a more complex merge history.

        rev-1 --+
         |      |
        rev-2  rev-1_1_1 --+
         |      |          |
         +------+          |
         |      |          |
        rev-3  rev-1_1_2  rev-1_1_1_1_1 --+
         |      |          |              |
         +------+          |              |
         |                 |              |
        rev-4             rev-1_1_1_1_2  rev-1_1_1_1_1_1_1
         |                 |              |
         +-----------------+              |
         |                                |
        rev-5                             |
         |                                |
         +--------------------------------+
         |
        rev-6
        """
        tree1, tree2 = self.create_merged_trees()
        tree1.unlock()

        tree3 = tree2.bzrdir.clone('tree3').open_workingtree()

        tree2.commit('noop', rev_id='rev-1_1_2')
        self.assertEqual(0, tree1.merge_from_branch(tree2.branch))
        tree1.commit('noop merge', rev_id='rev-4')

        self.build_tree_contents([('tree3/a', 'first\nthird\nfourth\n')])
        tree3.commit('four', rev_id='rev-1_1_1_1_1',
                     committer='jerry@foo.com',
                     timestamp=1166046003.00, timezone=0)

        tree4 = tree3.bzrdir.clone('tree4').open_workingtree()

        tree3.commit('noop', rev_id='rev-1_1_1_1_2',
                     committer='jerry@foo.com',
                     timestamp=1166046004.00, timezone=0)
        self.assertEqual(0, tree1.merge_from_branch(tree3.branch))
        tree1.commit('merge four', rev_id='rev-5')

        self.build_tree_contents([('tree4/a',
                                   'first\nthird\nfourth\nfifth\nsixth\n')])
        tree4.commit('five and six', rev_id='rev-1_1_1_1_1_1_1',
                     committer='george@foo.com',
                     timestamp=1166046005.00, timezone=0)
        self.assertEqual(0, tree1.merge_from_branch(tree4.branch))
        tree1.commit('merge five and six', rev_id='rev-6')
        tree1.lock_read()
        return tree1

    def test_annotate_shows_dotted_revnos(self):
        tree1, tree2 = self.create_merged_trees()

        sio = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-3', 'a-id',
                               to_file=sio)
        self.assertEqualDiff('1     joe@foo | first\n'
                             '2     joe@foo | second\n'
                             '1.1.1 barry@f | third\n',
                             sio.getvalue())

    def test_annotate_limits_dotted_revnos(self):
        """Annotate should limit dotted revnos to a depth of 12"""
        tree1 = self.create_deeply_merged_trees()

        sio = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
                               to_file=sio, verbose=False, full=False)
        self.assertEqualDiff('1            joe@foo | first\n'
                             '2            joe@foo | second\n'
                             '1.1.1        barry@f | third\n'
                             '1.1.1.1.1    jerry@f | fourth\n'
                             '1.1.1.1.1.1> george@ | fifth\n'
                             '                     | sixth\n',
                             sio.getvalue())

        sio = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
                               to_file=sio, verbose=False, full=True)
        self.assertEqualDiff('1            joe@foo | first\n'
                             '2            joe@foo | second\n'
                             '1.1.1        barry@f | third\n'
                             '1.1.1.1.1    jerry@f | fourth\n'
                             '1.1.1.1.1.1> george@ | fifth\n'
                             '1.1.1.1.1.1> george@ | sixth\n',
                             sio.getvalue())

        # verbose=True shows everything, the full revno, user id, and date
        sio = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
                               to_file=sio, verbose=True, full=False)
        self.assertEqualDiff('1             joe@foo.com    20061213 | first\n'
                             '2             joe@foo.com    20061213 | second\n'
                             '1.1.1         barry@foo.com  20061213 | third\n'
                             '1.1.1.1.1     jerry@foo.com  20061213 | fourth\n'
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | fifth\n'
                             '                                      | sixth\n',
                             sio.getvalue())

        sio = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
                               to_file=sio, verbose=True, full=True)
        self.assertEqualDiff('1             joe@foo.com    20061213 | first\n'
                             '2             joe@foo.com    20061213 | second\n'
                             '1.1.1         barry@foo.com  20061213 | third\n'
                             '1.1.1.1.1     jerry@foo.com  20061213 | fourth\n'
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | fifth\n'
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | sixth\n',
                             sio.getvalue())

    def test_annotate_uses_branch_context(self):
        """Dotted revnos should use the Branch context.

        When annotating a non-mainline revision, the annotation should still
        use dotted revnos from the mainline.
        """
        tree1 = self.create_deeply_merged_trees()

        sio = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-1_1_1_1_1_1_1', 'a-id',
                               to_file=sio, verbose=False, full=False)
        self.assertEqualDiff('1            joe@foo | first\n'
                             '1.1.1        barry@f | third\n'
                             '1.1.1.1.1    jerry@f | fourth\n'
                             '1.1.1.1.1.1> george@ | fifth\n'
                             '                     | sixth\n',
                             sio.getvalue())

    def test_annotate_show_ids(self):
        tree1 = self.create_deeply_merged_trees()

        sio = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
                               to_file=sio, show_ids=True, full=False)

        # It looks better with real revision ids :)
        self.assertEqualDiff('            rev-1 | first\n'
                             '            rev-2 | second\n'
                             '        rev-1_1_1 | third\n'
                             '    rev-1_1_1_1_1 | fourth\n'
                             'rev-1_1_1_1_1_1_1 | fifth\n'
                             '                  | sixth\n',
                             sio.getvalue())

        sio = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
                               to_file=sio, show_ids=True, full=True)

        self.assertEqualDiff('            rev-1 | first\n'
                             '            rev-2 | second\n'
                             '        rev-1_1_1 | third\n'
                             '    rev-1_1_1_1_1 | fourth\n'
                             'rev-1_1_1_1_1_1_1 | fifth\n'
                             'rev-1_1_1_1_1_1_1 | sixth\n',
                             sio.getvalue())

    def test_annotate_unicode_author(self):
        tree1 = self.make_branch_and_tree('tree1')

        self.build_tree_contents([('tree1/a', 'adi\xc3\xb3s')])
        tree1.add(['a'], ['a-id'])
        tree1.commit('a', rev_id='rev-1',
                     committer=u'Pepe P\xe9rez <pperez@ejemplo.com>',
                     timestamp=1166046000.00, timezone=0)

        self.build_tree_contents([('tree1/b', 'bye')])
        tree1.add(['b'], ['b-id'])
        tree1.commit('b', rev_id='rev-2',
                     committer=u'p\xe9rez',
                     timestamp=1166046000.00, timezone=0)

        tree1.lock_read()
        self.addCleanup(tree1.unlock)
        # this passes if no exception is raised
        to_file = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-1', 'a-id', to_file=to_file)

        sio = StringIO()
        to_file = codecs.getwriter('ascii')(sio)
        to_file.encoding = 'ascii' # codecs does not set it
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
        self.assertEqualDiff('2   p?rez   | bye\n', sio.getvalue())

        # test now with to_file.encoding = None
        to_file = tests.StringIOWrapper()
        to_file.encoding = None
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
        self.assertContainsRe('2   p.rez   | bye\n', to_file.getvalue())

        # and when it does not exist
        to_file = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
        self.assertContainsRe('2   p.rez   | bye\n', to_file.getvalue())

    def test_annotate_author_or_committer(self):
        tree1 = self.make_branch_and_tree('tree1')

        self.build_tree_contents([('tree1/a', 'hello')])
        tree1.add(['a'], ['a-id'])
        tree1.commit('a', rev_id='rev-1',
                     committer='Committer <committer@example.com>',
                     timestamp=1166046000.00, timezone=0)

        self.build_tree_contents([('tree1/b', 'bye')])
        tree1.add(['b'], ['b-id'])
        tree1.commit('b', rev_id='rev-2',
                     committer='Committer <committer@example.com>',
                     author='Author <author@example.com>',
                     timestamp=1166046000.00, timezone=0)

        tree1.lock_read()
        self.addCleanup(tree1.unlock)
        to_file = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-1', 'a-id', to_file=to_file)
        self.assertEqual('1   committ | hello\n', to_file.getvalue())

        to_file = StringIO()
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
        self.assertEqual('2   author@ | bye\n', to_file.getvalue())


class TestReannotate(tests.TestCase):

    def annotateEqual(self, expected, parents, newlines, revision_id,
                      blocks=None):
        annotate_list = list(annotate.reannotate(parents, newlines,
                             revision_id, blocks))
        self.assertEqual(len(expected), len(annotate_list))
        for e, a in zip(expected, annotate_list):
            self.assertEqual(e, a)

    def test_reannotate(self):
        self.annotateEqual(parent_1, [parent_1], new_1, 'blahblah')
        self.annotateEqual(expected_2_1, [parent_2], new_1, 'blahblah')
        self.annotateEqual(expected_1_2_2, [parent_1, parent_2], new_2, 
                           'blahblah')

    def test_reannotate_no_parents(self):
        self.annotateEqual(expected_1, [], new_1, 'blahblah')

    def test_reannotate_left_matching_blocks(self):
        """Ensure that left_matching_blocks has an impact.

        In this case, the annotation is ambiguous, so the hint isn't actually
        lying.
        """
        parent = [('rev1', 'a\n')]
        new_text = ['a\n', 'a\n']
        blocks = [(0, 0, 1), (1, 2, 0)]
        self.annotateEqual([('rev1', 'a\n'), ('rev2', 'a\n')], [parent],
                           new_text, 'rev2', blocks)
        blocks = [(0, 1, 1), (1, 2, 0)]
        self.annotateEqual([('rev2', 'a\n'), ('rev1', 'a\n')], [parent],
                           new_text, 'rev2', blocks)