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  • Committer: Aaron Bentley
  • Date: 2007-12-20 20:44:45 UTC
  • mto: This revision was merged to the branch mainline in revision 3235.
  • Revision ID: abentley@panoramicfeedback.com-20071220204445-9o2f10gvvd8e4rks
Implement hard-link support for branch and checkout

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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
class TestAnnotate(tests.TestCaseWithTransport):
 
111
 
 
112
    def create_merged_trees(self):
 
113
        """create 2 trees with merges between them.
 
114
 
 
115
        rev-1 --+
 
116
         |      |
 
117
        rev-2  rev-1_1_1
 
118
         |      |
 
119
         +------+
 
120
         |
 
121
        rev-3
 
122
        """
 
123
 
 
124
        tree1 = self.make_branch_and_tree('tree1')
 
125
        self.build_tree_contents([('tree1/a', 'first\n')])
 
126
        tree1.add(['a'], ['a-id'])
 
127
        tree1.commit('a', rev_id='rev-1',
 
128
                     committer="joe@foo.com",
 
129
                     timestamp=1166046000.00, timezone=0)
 
130
 
 
131
        tree2 = tree1.bzrdir.clone('tree2').open_workingtree()
 
132
 
 
133
        self.build_tree_contents([('tree1/a', 'first\nsecond\n')])
 
134
        tree1.commit('b', rev_id='rev-2',
 
135
                     committer='joe@foo.com',
 
136
                     timestamp=1166046001.00, timezone=0)
 
137
 
 
138
        self.build_tree_contents([('tree2/a', 'first\nthird\n')])
 
139
        tree2.commit('c', rev_id='rev-1_1_1',
 
140
                     committer="barry@foo.com",
 
141
                     timestamp=1166046002.00, timezone=0)
 
142
 
 
143
        num_conflicts = tree1.merge_from_branch(tree2.branch)
 
144
        self.assertEqual(1, num_conflicts)
 
145
 
 
146
        self.build_tree_contents([('tree1/a',
 
147
                                 'first\nsecond\nthird\n')])
 
148
        tree1.set_conflicts(conflicts.ConflictList())
 
149
        tree1.commit('merge 2', rev_id='rev-3',
 
150
                     committer='sal@foo.com',
 
151
                     timestamp=1166046003.00, timezone=0)
 
152
        tree1.lock_read()
 
153
        self.addCleanup(tree1.unlock)
 
154
        return tree1, tree2
 
155
 
 
156
    def create_deeply_merged_trees(self):
 
157
        """Create some trees with a more complex merge history.
 
158
 
 
159
        rev-1 --+
 
160
         |      |
 
161
        rev-2  rev-1_1_1 --+
 
162
         |      |          |
 
163
         +------+          |
 
164
         |      |          |
 
165
        rev-3  rev-1_1_2  rev-1_1_1_1_1 --+
 
166
         |      |          |              |
 
167
         +------+          |              |
 
168
         |                 |              |
 
169
        rev-4             rev-1_1_1_1_2  rev-1_1_1_1_1_1_1
 
170
         |                 |              |
 
171
         +-----------------+              |
 
172
         |                                |
 
173
        rev-5                             |
 
174
         |                                |
 
175
         +--------------------------------+
 
176
         |
 
177
        rev-6
 
178
        """
 
179
        tree1, tree2 = self.create_merged_trees()
 
180
        tree1.unlock()
 
181
 
 
182
        tree3 = tree2.bzrdir.clone('tree3').open_workingtree()
 
183
 
 
184
        tree2.commit('noop', rev_id='rev-1_1_2')
 
185
        self.assertEqual(0, tree1.merge_from_branch(tree2.branch))
 
186
        tree1.commit('noop merge', rev_id='rev-4')
 
187
 
 
188
        self.build_tree_contents([('tree3/a', 'first\nthird\nfourth\n')])
 
189
        tree3.commit('four', rev_id='rev-1_1_1_1_1',
 
190
                     committer='jerry@foo.com',
 
191
                     timestamp=1166046003.00, timezone=0)
 
192
 
 
193
        tree4 = tree3.bzrdir.clone('tree4').open_workingtree()
 
194
 
 
195
        tree3.commit('noop', rev_id='rev-1_1_1_1_2',
 
196
                     committer='jerry@foo.com',
 
197
                     timestamp=1166046004.00, timezone=0)
 
198
        self.assertEqual(0, tree1.merge_from_branch(tree3.branch))
 
199
        tree1.commit('merge four', rev_id='rev-5')
 
200
 
 
201
        self.build_tree_contents([('tree4/a',
 
202
                                   'first\nthird\nfourth\nfifth\nsixth\n')])
 
203
        tree4.commit('five and six', rev_id='rev-1_1_1_1_1_1_1',
 
204
                     committer='george@foo.com',
 
205
                     timestamp=1166046005.00, timezone=0)
 
206
        self.assertEqual(0, tree1.merge_from_branch(tree4.branch))
 
207
        tree1.commit('merge five and six', rev_id='rev-6')
 
208
        tree1.lock_read()
 
209
        return tree1
 
210
 
 
211
    def test_annotate_shows_dotted_revnos(self):
 
212
        tree1, tree2 = self.create_merged_trees()
 
213
 
 
214
        sio = StringIO()
 
215
        annotate.annotate_file(tree1.branch, 'rev-3', 'a-id',
 
216
                               to_file=sio)
 
217
        self.assertEqualDiff('1     joe@foo | first\n'
 
218
                             '2     joe@foo | second\n'
 
219
                             '1.1.1 barry@f | third\n',
 
220
                             sio.getvalue())
 
221
 
 
222
    def test_annotate_limits_dotted_revnos(self):
 
223
        """Annotate should limit dotted revnos to a depth of 12"""
 
224
        tree1 = self.create_deeply_merged_trees()
 
225
 
 
226
        sio = StringIO()
 
227
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
228
                               to_file=sio, verbose=False, full=False)
 
229
        self.assertEqualDiff('1            joe@foo | first\n'
 
230
                             '2            joe@foo | second\n'
 
231
                             '1.1.1        barry@f | third\n'
 
232
                             '1.1.1.1.1    jerry@f | fourth\n'
 
233
                             '1.1.1.1.1.1> george@ | fifth\n'
 
234
                             '                     | sixth\n',
 
235
                             sio.getvalue())
 
236
 
 
237
        sio = StringIO()
 
238
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
239
                               to_file=sio, verbose=False, full=True)
 
240
        self.assertEqualDiff('1            joe@foo | first\n'
 
241
                             '2            joe@foo | second\n'
 
242
                             '1.1.1        barry@f | third\n'
 
243
                             '1.1.1.1.1    jerry@f | fourth\n'
 
244
                             '1.1.1.1.1.1> george@ | fifth\n'
 
245
                             '1.1.1.1.1.1> george@ | sixth\n',
 
246
                             sio.getvalue())
 
247
 
 
248
        # verbose=True shows everything, the full revno, user id, and date
 
249
        sio = StringIO()
 
250
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
251
                               to_file=sio, verbose=True, full=False)
 
252
        self.assertEqualDiff('1             joe@foo.com    20061213 | first\n'
 
253
                             '2             joe@foo.com    20061213 | second\n'
 
254
                             '1.1.1         barry@foo.com  20061213 | third\n'
 
255
                             '1.1.1.1.1     jerry@foo.com  20061213 | fourth\n'
 
256
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | fifth\n'
 
257
                             '                                      | sixth\n',
 
258
                             sio.getvalue())
 
259
 
 
260
        sio = StringIO()
 
261
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
262
                               to_file=sio, verbose=True, full=True)
 
263
        self.assertEqualDiff('1             joe@foo.com    20061213 | first\n'
 
264
                             '2             joe@foo.com    20061213 | second\n'
 
265
                             '1.1.1         barry@foo.com  20061213 | third\n'
 
266
                             '1.1.1.1.1     jerry@foo.com  20061213 | fourth\n'
 
267
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | fifth\n'
 
268
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | sixth\n',
 
269
                             sio.getvalue())
 
270
 
 
271
    def test_annotate_uses_branch_context(self):
 
272
        """Dotted revnos should use the Branch context.
 
273
 
 
274
        When annotating a non-mainline revision, the annotation should still
 
275
        use dotted revnos from the mainline.
 
276
        """
 
277
        tree1 = self.create_deeply_merged_trees()
 
278
 
 
279
        sio = StringIO()
 
280
        annotate.annotate_file(tree1.branch, 'rev-1_1_1_1_1_1_1', 'a-id',
 
281
                               to_file=sio, verbose=False, full=False)
 
282
        self.assertEqualDiff('1            joe@foo | first\n'
 
283
                             '1.1.1        barry@f | third\n'
 
284
                             '1.1.1.1.1    jerry@f | fourth\n'
 
285
                             '1.1.1.1.1.1> george@ | fifth\n'
 
286
                             '                     | sixth\n',
 
287
                             sio.getvalue())
 
288
 
 
289
    def test_annotate_show_ids(self):
 
290
        tree1 = self.create_deeply_merged_trees()
 
291
 
 
292
        sio = StringIO()
 
293
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
294
                               to_file=sio, show_ids=True, full=False)
 
295
 
 
296
        # It looks better with real revision ids :)
 
297
        self.assertEqualDiff('            rev-1 | first\n'
 
298
                             '            rev-2 | second\n'
 
299
                             '        rev-1_1_1 | third\n'
 
300
                             '    rev-1_1_1_1_1 | fourth\n'
 
301
                             'rev-1_1_1_1_1_1_1 | fifth\n'
 
302
                             '                  | sixth\n',
 
303
                             sio.getvalue())
 
304
 
 
305
        sio = StringIO()
 
306
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
307
                               to_file=sio, show_ids=True, full=True)
 
308
 
 
309
        self.assertEqualDiff('            rev-1 | first\n'
 
310
                             '            rev-2 | second\n'
 
311
                             '        rev-1_1_1 | third\n'
 
312
                             '    rev-1_1_1_1_1 | fourth\n'
 
313
                             'rev-1_1_1_1_1_1_1 | fifth\n'
 
314
                             'rev-1_1_1_1_1_1_1 | sixth\n',
 
315
                             sio.getvalue())
 
316
 
 
317
    def test_annotate_unicode_author(self):
 
318
        tree1 = self.make_branch_and_tree('tree1')
 
319
 
 
320
        self.build_tree_contents([('tree1/a', 'adi\xc3\xb3s')])
 
321
        tree1.add(['a'], ['a-id'])
 
322
        tree1.commit('a', rev_id='rev-1',
 
323
                     committer=u'Pepe P\xe9rez <pperez@ejemplo.com>',
 
324
                     timestamp=1166046000.00, timezone=0)
 
325
 
 
326
        self.build_tree_contents([('tree1/b', 'bye')])
 
327
        tree1.add(['b'], ['b-id'])
 
328
        tree1.commit('b', rev_id='rev-2',
 
329
                     committer=u'p\xe9rez',
 
330
                     timestamp=1166046000.00, timezone=0)
 
331
 
 
332
        tree1.lock_read()
 
333
        self.addCleanup(tree1.unlock)
 
334
        # this passes if no exception is raised
 
335
        to_file = StringIO()
 
336
        annotate.annotate_file(tree1.branch, 'rev-1', 'a-id', to_file=to_file)
 
337
 
 
338
        sio = StringIO()
 
339
        to_file = codecs.getwriter('ascii')(sio)
 
340
        to_file.encoding = 'ascii' # codecs does not set it
 
341
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
 
342
        self.assertEqualDiff('2   p?rez   | bye\n', sio.getvalue())
 
343
 
 
344
        # test now with to_file.encoding = None
 
345
        to_file = tests.StringIOWrapper()
 
346
        to_file.encoding = None
 
347
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
 
348
        self.assertContainsRe('2   p.rez   | bye\n', to_file.getvalue())
 
349
 
 
350
        # and when it does not exist
 
351
        to_file = StringIO()
 
352
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
 
353
        self.assertContainsRe('2   p.rez   | bye\n', to_file.getvalue())
 
354
 
 
355
    def test_annotate_author_or_committer(self):
 
356
        tree1 = self.make_branch_and_tree('tree1')
 
357
 
 
358
        self.build_tree_contents([('tree1/a', 'hello')])
 
359
        tree1.add(['a'], ['a-id'])
 
360
        tree1.commit('a', rev_id='rev-1',
 
361
                     committer='Committer <committer@example.com>',
 
362
                     timestamp=1166046000.00, timezone=0)
 
363
 
 
364
        self.build_tree_contents([('tree1/b', 'bye')])
 
365
        tree1.add(['b'], ['b-id'])
 
366
        tree1.commit('b', rev_id='rev-2',
 
367
                     committer='Committer <committer@example.com>',
 
368
                     author='Author <author@example.com>',
 
369
                     timestamp=1166046000.00, timezone=0)
 
370
 
 
371
        tree1.lock_read()
 
372
        self.addCleanup(tree1.unlock)
 
373
        to_file = StringIO()
 
374
        annotate.annotate_file(tree1.branch, 'rev-1', 'a-id', to_file=to_file)
 
375
        self.assertEqual('1   committ | hello\n', to_file.getvalue())
 
376
 
 
377
        to_file = StringIO()
 
378
        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)
 
379
        self.assertEqual('2   author@ | bye\n', to_file.getvalue())
 
380
 
 
381
 
 
382
class TestReannotate(tests.TestCase):
 
383
 
 
384
    def annotateEqual(self, expected, parents, newlines, revision_id,
 
385
                      blocks=None):
 
386
        annotate_list = list(annotate.reannotate(parents, newlines,
 
387
                             revision_id, blocks))
 
388
        self.assertEqual(len(expected), len(annotate_list))
 
389
        for e, a in zip(expected, annotate_list):
 
390
            self.assertEqual(e, a)
 
391
 
 
392
    def test_reannotate(self):
 
393
        self.annotateEqual(parent_1, [parent_1], new_1, 'blahblah')
 
394
        self.annotateEqual(expected_2_1, [parent_2], new_1, 'blahblah')
 
395
        self.annotateEqual(expected_1_2_2, [parent_1, parent_2], new_2, 
 
396
                           'blahblah')
 
397
 
 
398
    def test_reannotate_no_parents(self):
 
399
        self.annotateEqual(expected_1, [], new_1, 'blahblah')
 
400
 
 
401
    def test_reannotate_left_matching_blocks(self):
 
402
        """Ensure that left_matching_blocks has an impact.
 
403
 
 
404
        In this case, the annotation is ambiguous, so the hint isn't actually
 
405
        lying.
 
406
        """
 
407
        parent = [('rev1', 'a\n')]
 
408
        new_text = ['a\n', 'a\n']
 
409
        blocks = [(0, 0, 1), (1, 2, 0)]
 
410
        self.annotateEqual([('rev1', 'a\n'), ('rev2', 'a\n')], [parent],
 
411
                           new_text, 'rev2', blocks)
 
412
        blocks = [(0, 1, 1), (1, 2, 0)]
 
413
        self.annotateEqual([('rev2', 'a\n'), ('rev1', 'a\n')], [parent],
 
414
                           new_text, 'rev2', blocks)