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Viewing changes to bzrlib/tests/test_annotate.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2007-03-12 16:31:21 UTC
  • mfrom: (2329.1.2 knit_corrupt)
  • Revision ID: pqm@pqm.ubuntu.com-20070312163121-a8078e3704c91ffe
(John Arbash Meinel) raise more helpful errors when detecting Knit corruption.

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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
from cStringIO import StringIO
 
20
 
 
21
from bzrlib import (
 
22
    annotate,
 
23
    conflicts,
 
24
    errors,
 
25
    tests,
 
26
    trace,
 
27
    )
 
28
 
 
29
 
 
30
def annotation(text):
 
31
    return [tuple(l.split(' ', 1)) for l in text.splitlines(True)]
 
32
 
 
33
 
 
34
parent_1 = annotation("""\
 
35
rev1 a
 
36
rev2 b
 
37
rev3 c
 
38
rev4 d
 
39
rev5 e
 
40
""")
 
41
 
 
42
 
 
43
parent_2 = annotation("""\
 
44
rev1 a
 
45
rev3 c
 
46
rev4 d
 
47
rev6 f
 
48
rev7 e
 
49
rev8 h
 
50
""")
 
51
 
 
52
 
 
53
expected_2_1 = annotation("""\
 
54
rev1 a
 
55
blahblah b
 
56
rev3 c
 
57
rev4 d
 
58
rev7 e
 
59
""")
 
60
 
 
61
 
 
62
# a: in both, same value, kept
 
63
# b: in 1, kept
 
64
# c: in both, same value, kept
 
65
# d: in both, same value, kept
 
66
# e: 1 and 2 disagree, so it goes to blahblah
 
67
# f: in 2, but not in new, so ignored
 
68
# g: not in 1 or 2, so it goes to blahblah
 
69
# h: only in parent 2, so 2 gets it
 
70
expected_1_2_2 = annotation("""\
 
71
rev1 a
 
72
rev2 b
 
73
rev3 c
 
74
rev4 d
 
75
blahblah e
 
76
blahblah g
 
77
rev8 h
 
78
""")
 
79
 
 
80
 
 
81
new_1 = """\
 
82
a
 
83
b
 
84
c
 
85
d
 
86
e
 
87
""".splitlines(True)
 
88
 
 
89
 
 
90
new_2 = """\
 
91
a
 
92
b
 
93
c
 
94
d
 
95
e
 
96
g
 
97
h
 
98
""".splitlines(True)
 
99
 
 
100
 
 
101
class TestAnnotate(tests.TestCaseWithTransport):
 
102
 
 
103
    def create_merged_trees(self):
 
104
        """create 2 trees with merges between them.
 
105
 
 
106
        rev-1 --+
 
107
         |      |
 
108
        rev-2  rev-1_1_1
 
109
         |      |
 
110
         +------+
 
111
         |
 
112
        rev-3
 
113
        """
 
114
 
 
115
        tree1 = self.make_branch_and_tree('tree1')
 
116
        self.build_tree_contents([('tree1/a', 'first\n')])
 
117
        tree1.add(['a'], ['a-id'])
 
118
        tree1.commit('a', rev_id='rev-1',
 
119
                     committer="joe@foo.com",
 
120
                     timestamp=1166046000.00, timezone=0)
 
121
 
 
122
        tree2 = tree1.bzrdir.clone('tree2').open_workingtree()
 
123
 
 
124
        self.build_tree_contents([('tree1/a', 'first\nsecond\n')])
 
125
        tree1.commit('b', rev_id='rev-2',
 
126
                     committer='joe@foo.com',
 
127
                     timestamp=1166046001.00, timezone=0)
 
128
 
 
129
        self.build_tree_contents([('tree2/a', 'first\nthird\n')])
 
130
        tree2.commit('c', rev_id='rev-1_1_1',
 
131
                     committer="barry@foo.com",
 
132
                     timestamp=1166046002.00, timezone=0)
 
133
 
 
134
        num_conflicts = tree1.merge_from_branch(tree2.branch)
 
135
        self.assertEqual(1, num_conflicts)
 
136
 
 
137
        self.build_tree_contents([('tree1/a',
 
138
                                 'first\nsecond\nthird\n')])
 
139
        tree1.set_conflicts(conflicts.ConflictList())
 
140
        tree1.commit('merge 2', rev_id='rev-3',
 
141
                     committer='sal@foo.com',
 
142
                     timestamp=1166046003.00, timezone=0)
 
143
        return tree1, tree2
 
144
 
 
145
    def create_deeply_merged_trees(self):
 
146
        """Create some trees with a more complex merge history.
 
147
 
 
148
        rev-1 --+
 
149
         |      |
 
150
        rev-2  rev-1_1_1 --+
 
151
         |      |          |
 
152
         +------+          |
 
153
         |      |          |
 
154
        rev-3  rev-1_1_2  rev-1_1_1_1_1 --+
 
155
         |      |          |              |
 
156
         +------+          |              |
 
157
         |                 |              |
 
158
        rev-4             rev-1_1_1_1_2  rev-1_1_1_1_1_1_1
 
159
         |                 |              |
 
160
         +-----------------+              |
 
161
         |                                |
 
162
        rev-5                             |
 
163
         |                                |
 
164
         +--------------------------------+
 
165
         |
 
166
        rev-6
 
167
        """
 
168
        tree1, tree2 = self.create_merged_trees()
 
169
 
 
170
        tree3 = tree2.bzrdir.clone('tree3').open_workingtree()
 
171
 
 
172
        tree2.commit('noop', rev_id='rev-1_1_2')
 
173
        self.assertEqual(0, tree1.merge_from_branch(tree2.branch))
 
174
        tree1.commit('noop merge', rev_id='rev-4')
 
175
 
 
176
        self.build_tree_contents([('tree3/a', 'first\nthird\nfourth\n')])
 
177
        tree3.commit('four', rev_id='rev-1_1_1_1_1',
 
178
                     committer='jerry@foo.com',
 
179
                     timestamp=1166046003.00, timezone=0)
 
180
 
 
181
        tree4 = tree3.bzrdir.clone('tree4').open_workingtree()
 
182
 
 
183
        tree3.commit('noop', rev_id='rev-1_1_1_1_2',
 
184
                     committer='jerry@foo.com',
 
185
                     timestamp=1166046004.00, timezone=0)
 
186
        self.assertEqual(0, tree1.merge_from_branch(tree3.branch))
 
187
        tree1.commit('merge four', rev_id='rev-5')
 
188
 
 
189
        self.build_tree_contents([('tree4/a',
 
190
                                   'first\nthird\nfourth\nfifth\nsixth\n')])
 
191
        tree4.commit('five and six', rev_id='rev-1_1_1_1_1_1_1',
 
192
                     committer='george@foo.com',
 
193
                     timestamp=1166046005.00, timezone=0)
 
194
        self.assertEqual(0, tree1.merge_from_branch(tree4.branch))
 
195
        tree1.commit('merge five and six', rev_id='rev-6')
 
196
        return tree1
 
197
 
 
198
    def test_annotate_shows_dotted_revnos(self):
 
199
        tree1, tree2 = self.create_merged_trees()
 
200
 
 
201
        sio = StringIO()
 
202
        annotate.annotate_file(tree1.branch, 'rev-3', 'a-id',
 
203
                               to_file=sio)
 
204
        self.assertEqualDiff('1     joe@foo | first\n'
 
205
                             '2     joe@foo | second\n'
 
206
                             '1.1.1 barry@f | third\n',
 
207
                             sio.getvalue())
 
208
 
 
209
    def test_annotate_limits_dotted_revnos(self):
 
210
        """Annotate should limit dotted revnos to a depth of 12"""
 
211
        tree1 = self.create_deeply_merged_trees()
 
212
 
 
213
        sio = StringIO()
 
214
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
215
                               to_file=sio, verbose=False, full=False)
 
216
        self.assertEqualDiff('1            joe@foo | first\n'
 
217
                             '2            joe@foo | second\n'
 
218
                             '1.1.1        barry@f | third\n'
 
219
                             '1.1.1.1.1    jerry@f | fourth\n'
 
220
                             '1.1.1.1.1.1> george@ | fifth\n'
 
221
                             '                     | sixth\n',
 
222
                             sio.getvalue())
 
223
 
 
224
        sio = StringIO()
 
225
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
226
                               to_file=sio, verbose=False, full=True)
 
227
        self.assertEqualDiff('1            joe@foo | first\n'
 
228
                             '2            joe@foo | second\n'
 
229
                             '1.1.1        barry@f | third\n'
 
230
                             '1.1.1.1.1    jerry@f | fourth\n'
 
231
                             '1.1.1.1.1.1> george@ | fifth\n'
 
232
                             '1.1.1.1.1.1> george@ | sixth\n',
 
233
                             sio.getvalue())
 
234
 
 
235
        # verbose=True shows everything, the full revno, user id, and date
 
236
        sio = StringIO()
 
237
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
238
                               to_file=sio, verbose=True, full=False)
 
239
        self.assertEqualDiff('1             joe@foo.com    20061213 | first\n'
 
240
                             '2             joe@foo.com    20061213 | second\n'
 
241
                             '1.1.1         barry@foo.com  20061213 | third\n'
 
242
                             '1.1.1.1.1     jerry@foo.com  20061213 | fourth\n'
 
243
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | fifth\n'
 
244
                             '                                      | sixth\n',
 
245
                             sio.getvalue())
 
246
 
 
247
        sio = StringIO()
 
248
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
249
                               to_file=sio, verbose=True, full=True)
 
250
        self.assertEqualDiff('1             joe@foo.com    20061213 | first\n'
 
251
                             '2             joe@foo.com    20061213 | second\n'
 
252
                             '1.1.1         barry@foo.com  20061213 | third\n'
 
253
                             '1.1.1.1.1     jerry@foo.com  20061213 | fourth\n'
 
254
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | fifth\n'
 
255
                             '1.1.1.1.1.1.1 george@foo.com 20061213 | sixth\n',
 
256
                             sio.getvalue())
 
257
 
 
258
    def test_annotate_uses_branch_context(self):
 
259
        """Dotted revnos should use the Branch context.
 
260
 
 
261
        When annotating a non-mainline revision, the annotation should still
 
262
        use dotted revnos from the mainline.
 
263
        """
 
264
        tree1 = self.create_deeply_merged_trees()
 
265
 
 
266
        sio = StringIO()
 
267
        annotate.annotate_file(tree1.branch, 'rev-1_1_1_1_1_1_1', 'a-id',
 
268
                               to_file=sio, verbose=False, full=False)
 
269
        self.assertEqualDiff('1            joe@foo | first\n'
 
270
                             '1.1.1        barry@f | third\n'
 
271
                             '1.1.1.1.1    jerry@f | fourth\n'
 
272
                             '1.1.1.1.1.1> george@ | fifth\n'
 
273
                             '                     | sixth\n',
 
274
                             sio.getvalue())
 
275
 
 
276
    def test_annotate_show_ids(self):
 
277
        tree1 = self.create_deeply_merged_trees()
 
278
 
 
279
        sio = StringIO()
 
280
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
281
                               to_file=sio, show_ids=True, full=False)
 
282
 
 
283
        # It looks better with real revision ids :)
 
284
        self.assertEqualDiff('            rev-1 | first\n'
 
285
                             '            rev-2 | second\n'
 
286
                             '        rev-1_1_1 | third\n'
 
287
                             '    rev-1_1_1_1_1 | fourth\n'
 
288
                             'rev-1_1_1_1_1_1_1 | fifth\n'
 
289
                             '                  | sixth\n',
 
290
                             sio.getvalue())
 
291
 
 
292
        sio = StringIO()
 
293
        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',
 
294
                               to_file=sio, show_ids=True, full=True)
 
295
 
 
296
        self.assertEqualDiff('            rev-1 | first\n'
 
297
                             '            rev-2 | second\n'
 
298
                             '        rev-1_1_1 | third\n'
 
299
                             '    rev-1_1_1_1_1 | fourth\n'
 
300
                             'rev-1_1_1_1_1_1_1 | fifth\n'
 
301
                             'rev-1_1_1_1_1_1_1 | sixth\n',
 
302
                             sio.getvalue())
 
303
 
 
304
 
 
305
class TestReannotate(tests.TestCase):
 
306
 
 
307
    def annotateEqual(self, expected, parents, newlines, revision_id):
 
308
        annotate_list = list(annotate.reannotate(parents, newlines,
 
309
                             revision_id))
 
310
        self.assertEqual(len(expected), len(annotate_list))
 
311
        for e, a in zip(expected, annotate_list):
 
312
            self.assertEqual(e, a)
 
313
 
 
314
    def test_reannotate(self):
 
315
        self.annotateEqual(parent_1, [parent_1], new_1, 'blahblah')
 
316
        self.annotateEqual(expected_2_1, [parent_2], new_1, 'blahblah')
 
317
        self.annotateEqual(expected_1_2_2, [parent_1, parent_2], new_2, 
 
318
                           'blahblah')