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Viewing changes to bzrlib/tests/test_merge_directive.py

  • Committer: Andrew Bennetts
  • Date: 2008-02-07 07:05:13 UTC
  • mto: This revision was merged to the branch mainline in revision 3398.
  • Revision ID: andrew.bennetts@canonical.com-20080207070513-u7tvul100g1yn6n7
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1
# Copyright (C) 2007 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
import re
 
18
 
 
19
from bzrlib import (
 
20
    errors,
 
21
    gpg,
 
22
    merge_directive,
 
23
    tests,
 
24
    )
 
25
 
 
26
 
 
27
OUTPUT1 = """# Bazaar merge directive format 1
 
28
# revision_id: example:
 
29
# target_branch: http://example.com
 
30
# testament_sha1: sha
 
31
# timestamp: 1970-01-01 00:09:33 +0002
 
32
#\x20
 
33
booga"""
 
34
 
 
35
OUTPUT1_2 = """# Bazaar merge directive format 2 (Bazaar 0.90)
 
36
# revision_id: example:
 
37
# target_branch: http://example.com
 
38
# testament_sha1: sha
 
39
# timestamp: 1970-01-01 00:09:33 +0002
 
40
# base_revision_id: null:
 
41
#\x20
 
42
# Begin bundle
 
43
booga"""
 
44
 
 
45
OUTPUT2 = """# Bazaar merge directive format 1
 
46
# revision_id: example:
 
47
# target_branch: http://example.com
 
48
# testament_sha1: sha
 
49
# timestamp: 1970-01-01 00:09:33 +0002
 
50
# source_branch: http://example.org
 
51
# message: Hi mom!
 
52
#\x20
 
53
booga"""
 
54
 
 
55
OUTPUT2_2 = """# Bazaar merge directive format 2 (Bazaar 0.90)
 
56
# revision_id: example:
 
57
# target_branch: http://example.com
 
58
# testament_sha1: sha
 
59
# timestamp: 1970-01-01 00:09:33 +0002
 
60
# source_branch: http://example.org
 
61
# message: Hi mom!
 
62
# base_revision_id: null:
 
63
#\x20
 
64
# Begin patch
 
65
booga"""
 
66
 
 
67
INPUT1 = """
 
68
I was thinking today about creating a merge directive.
 
69
 
 
70
So I did.
 
71
 
 
72
Here it is.
 
73
 
 
74
(I've pasted it in the body of this message)
 
75
 
 
76
Aaron
 
77
 
 
78
# Bazaar merge directive format 1\r
 
79
# revision_id: example:
 
80
# target_branch: http://example.com
 
81
# testament_sha1: sha
 
82
# timestamp: 1970-01-01 00:09:33 +0002
 
83
# source_branch: http://example.org
 
84
# message: Hi mom!
 
85
#\x20
 
86
booga""".splitlines(True)
 
87
 
 
88
 
 
89
INPUT1_2 = """
 
90
I was thinking today about creating a merge directive.
 
91
 
 
92
So I did.
 
93
 
 
94
Here it is.
 
95
 
 
96
(I've pasted it in the body of this message)
 
97
 
 
98
Aaron
 
99
 
 
100
# Bazaar merge directive format 2 (Bazaar 0.90)\r
 
101
# revision_id: example:
 
102
# target_branch: http://example.com
 
103
# testament_sha1: sha
 
104
# timestamp: 1970-01-01 00:09:33 +0002
 
105
# source_branch: http://example.org
 
106
# base_revision_id: null:
 
107
# message: Hi mom!
 
108
#\x20
 
109
# Begin patch
 
110
booga""".splitlines(True)
 
111
 
 
112
 
 
113
INPUT1_2_OLD = """
 
114
I was thinking today about creating a merge directive.
 
115
 
 
116
So I did.
 
117
 
 
118
Here it is.
 
119
 
 
120
(I've pasted it in the body of this message)
 
121
 
 
122
Aaron
 
123
 
 
124
# Bazaar merge directive format 2 (Bazaar 0.19)\r
 
125
# revision_id: example:
 
126
# target_branch: http://example.com
 
127
# testament_sha1: sha
 
128
# timestamp: 1970-01-01 00:09:33 +0002
 
129
# source_branch: http://example.org
 
130
# base_revision_id: null:
 
131
# message: Hi mom!
 
132
#\x20
 
133
# Begin patch
 
134
booga""".splitlines(True)
 
135
 
 
136
 
 
137
OLD_DIRECTIVE_2 = """# Bazaar merge directive format 2 (Bazaar 0.19)
 
138
# revision_id: abentley@panoramicfeedback.com-20070807234458-\
 
139
#   nzhkoyza56lan7z5
 
140
# target_branch: http://panoramicfeedback.com/opensource/bzr/repo\
 
141
#   /bzr.ab
 
142
# testament_sha1: d825a5cdb267a90ec2ba86b00895f3d8a9bed6bf
 
143
# timestamp: 2007-08-10 16:15:02 -0400
 
144
# source_branch: http://panoramicfeedback.com/opensource/bzr/repo\
 
145
#   /bzr.ab
 
146
# base_revision_id: abentley@panoramicfeedback.com-20070731163346-\
 
147
#   623xwcycwij91xen
 
148
#
 
149
""".splitlines(True)
 
150
 
 
151
 
 
152
class TestMergeDirective(object):
 
153
 
 
154
    def test_merge_source(self):
 
155
        time = 500000.0
 
156
        timezone = 5 * 3600
 
157
        self.assertRaises(errors.NoMergeSource, self.make_merge_directive,
 
158
            'example:', 'sha', time, timezone, 'http://example.com')
 
159
        self.assertRaises(errors.NoMergeSource, self.make_merge_directive,
 
160
            'example:', 'sha', time, timezone, 'http://example.com',
 
161
            patch_type='diff')
 
162
        self.make_merge_directive('example:', 'sha', time, timezone,
 
163
            'http://example.com', source_branch='http://example.org')
 
164
        md = self.make_merge_directive('null:', 'sha', time, timezone,
 
165
            'http://example.com', patch='blah', patch_type='bundle')
 
166
        self.assertIs(None, md.source_branch)
 
167
        md2 = self.make_merge_directive('null:', 'sha', time, timezone,
 
168
            'http://example.com', patch='blah', patch_type='bundle',
 
169
            source_branch='bar')
 
170
        self.assertEqual('bar', md2.source_branch)
 
171
 
 
172
    def test_serialization(self):
 
173
        time = 453
 
174
        timezone = 120
 
175
        md = self.make_merge_directive('example:', 'sha', time, timezone,
 
176
            'http://example.com', patch='booga', patch_type='bundle')
 
177
        self.assertEqualDiff(self.OUTPUT1, ''.join(md.to_lines()))
 
178
        md = self.make_merge_directive('example:', 'sha', time, timezone,
 
179
            'http://example.com', source_branch="http://example.org",
 
180
            patch='booga', patch_type='diff', message="Hi mom!")
 
181
        self.assertEqualDiff(self.OUTPUT2, ''.join(md.to_lines()))
 
182
 
 
183
    def test_deserialize_junk(self):
 
184
        time = 501
 
185
        self.assertRaises(errors.NotAMergeDirective,
 
186
                          merge_directive.MergeDirective.from_lines, 'lala')
 
187
 
 
188
    def test_deserialize_empty(self):
 
189
        self.assertRaises(errors.NotAMergeDirective,
 
190
                          merge_directive.MergeDirective.from_lines, [])
 
191
 
 
192
    def test_deserialize_leading_junk(self):
 
193
        md = merge_directive.MergeDirective.from_lines(self.INPUT1)
 
194
        self.assertEqual('example:', md.revision_id)
 
195
        self.assertEqual('sha', md.testament_sha1)
 
196
        self.assertEqual('http://example.com', md.target_branch)
 
197
        self.assertEqual('http://example.org', md.source_branch)
 
198
        self.assertEqual(453, md.time)
 
199
        self.assertEqual(120, md.timezone)
 
200
        self.assertEqual('booga', md.patch)
 
201
        self.assertEqual('diff', md.patch_type)
 
202
        self.assertEqual('Hi mom!', md.message)
 
203
 
 
204
    def test_roundtrip(self):
 
205
        time = 500000
 
206
        timezone = 7.5 * 3600
 
207
        md = self.make_merge_directive('example:', 'sha', time, timezone,
 
208
            'http://example.com', source_branch="http://example.org",
 
209
            patch='booga', patch_type='diff')
 
210
        md2 = merge_directive.MergeDirective.from_lines(md.to_lines())
 
211
        self.assertEqual('example:', md2.revision_id)
 
212
        self.assertIsInstance(md2.revision_id, str)
 
213
        self.assertEqual('sha', md2.testament_sha1)
 
214
        self.assertEqual('http://example.com', md2.target_branch)
 
215
        self.assertEqual('http://example.org', md2.source_branch)
 
216
        self.assertEqual(time, md2.time)
 
217
        self.assertEqual(timezone, md2.timezone)
 
218
        self.assertEqual('diff', md2.patch_type)
 
219
        self.assertEqual('booga', md2.patch)
 
220
        self.assertEqual(None, md2.message)
 
221
        self.set_bundle(md, "# Bazaar revision bundle v0.9\n#\n")
 
222
        md.message = "Hi mom!"
 
223
        lines = md.to_lines()
 
224
        md3 = merge_directive.MergeDirective.from_lines(lines)
 
225
        self.assertEqual("# Bazaar revision bundle v0.9\n#\n", md3.bundle)
 
226
        self.assertEqual("bundle", md3.patch_type)
 
227
        self.assertContainsRe(md3.to_lines()[0],
 
228
            '^# Bazaar merge directive format ')
 
229
        self.assertEqual("Hi mom!", md3.message)
 
230
        md3.clear_payload()
 
231
        self.assertIs(None, md3.get_raw_bundle())
 
232
        md4 = merge_directive.MergeDirective.from_lines(md3.to_lines())
 
233
        self.assertIs(None, md4.patch_type)
 
234
 
 
235
 
 
236
class TestMergeDirective1(tests.TestCase, TestMergeDirective):
 
237
    """Test merge directive format 1"""
 
238
 
 
239
    INPUT1 = INPUT1
 
240
 
 
241
    OUTPUT1 = OUTPUT1
 
242
 
 
243
    OUTPUT2 = OUTPUT2
 
244
 
 
245
    def make_merge_directive(self, revision_id, testament_sha1, time, timezone,
 
246
                 target_branch, patch=None, patch_type=None,
 
247
                 source_branch=None, message=None):
 
248
        return merge_directive.MergeDirective(revision_id, testament_sha1,
 
249
                 time, timezone, target_branch, patch, patch_type,
 
250
                 source_branch, message)
 
251
 
 
252
    @staticmethod
 
253
    def set_bundle(md, value):
 
254
        md.patch = value
 
255
 
 
256
    def test_require_patch(self):
 
257
        time = 500.0
 
258
        timezone = 120
 
259
        self.assertRaises(errors.PatchMissing, merge_directive.MergeDirective,
 
260
            'example:', 'sha', time, timezone, 'http://example.com',
 
261
            patch_type='bundle')
 
262
        md = merge_directive.MergeDirective('example:', 'sha1', time, timezone,
 
263
            'http://example.com', source_branch="http://example.org",
 
264
            patch='', patch_type='diff')
 
265
        self.assertEqual(md.patch, '')
 
266
 
 
267
 
 
268
class TestMergeDirective2(tests.TestCase, TestMergeDirective):
 
269
    """Test merge directive format 2"""
 
270
 
 
271
    INPUT1 = INPUT1_2
 
272
 
 
273
    OUTPUT1 = OUTPUT1_2
 
274
 
 
275
    OUTPUT2 = OUTPUT2_2
 
276
 
 
277
    def make_merge_directive(self, revision_id, testament_sha1, time, timezone,
 
278
                 target_branch, patch=None, patch_type=None,
 
279
                 source_branch=None, message=None, base_revision_id='null:'):
 
280
        if patch_type == 'bundle':
 
281
            bundle = patch
 
282
            patch = None
 
283
        else:
 
284
            bundle = None
 
285
        return merge_directive.MergeDirective2(revision_id, testament_sha1,
 
286
            time, timezone, target_branch, patch, source_branch, message,
 
287
            bundle, base_revision_id)
 
288
 
 
289
    @staticmethod
 
290
    def set_bundle(md, value):
 
291
        md.bundle = value
 
292
 
 
293
 
 
294
EMAIL1 = """From: "J. Random Hacker" <jrandom@example.com>
 
295
Subject: Commit of rev2a
 
296
To: pqm@example.com
 
297
User-Agent: Bazaar \(.*\)
 
298
 
 
299
# Bazaar merge directive format 1
 
300
# revision_id: rev2a
 
301
# target_branch: (.|\n)*
 
302
# testament_sha1: .*
 
303
# timestamp: 1970-01-01 00:08:56 \\+0001
 
304
# source_branch: (.|\n)*
 
305
"""
 
306
 
 
307
 
 
308
EMAIL1_2 = """From: "J. Random Hacker" <jrandom@example.com>
 
309
Subject: Commit of rev2a
 
310
To: pqm@example.com
 
311
User-Agent: Bazaar \(.*\)
 
312
 
 
313
# Bazaar merge directive format 2 \\(Bazaar 0.90\\)
 
314
# revision_id: rev2a
 
315
# target_branch: (.|\n)*
 
316
# testament_sha1: .*
 
317
# timestamp: 1970-01-01 00:08:56 \\+0001
 
318
# source_branch: (.|\n)*
 
319
"""
 
320
 
 
321
 
 
322
EMAIL2 = """From: "J. Random Hacker" <jrandom@example.com>
 
323
Subject: Commit of rev2a with special message
 
324
To: pqm@example.com
 
325
User-Agent: Bazaar \(.*\)
 
326
 
 
327
# Bazaar merge directive format 1
 
328
# revision_id: rev2a
 
329
# target_branch: (.|\n)*
 
330
# testament_sha1: .*
 
331
# timestamp: 1970-01-01 00:08:56 \\+0001
 
332
# source_branch: (.|\n)*
 
333
# message: Commit of rev2a with special message
 
334
"""
 
335
 
 
336
EMAIL2_2 = """From: "J. Random Hacker" <jrandom@example.com>
 
337
Subject: Commit of rev2a with special message
 
338
To: pqm@example.com
 
339
User-Agent: Bazaar \(.*\)
 
340
 
 
341
# Bazaar merge directive format 2 \\(Bazaar 0.90\\)
 
342
# revision_id: rev2a
 
343
# target_branch: (.|\n)*
 
344
# testament_sha1: .*
 
345
# timestamp: 1970-01-01 00:08:56 \\+0001
 
346
# source_branch: (.|\n)*
 
347
# message: Commit of rev2a with special message
 
348
"""
 
349
 
 
350
class TestMergeDirectiveBranch(object):
 
351
 
 
352
    def make_trees(self):
 
353
        tree_a = self.make_branch_and_tree('tree_a')
 
354
        tree_a.branch.get_config().set_user_option('email',
 
355
            'J. Random Hacker <jrandom@example.com>')
 
356
        self.build_tree_contents([('tree_a/file', 'content_a\ncontent_b\n'),
 
357
                                  ('tree_a/file_2', 'content_x\rcontent_y\r')])
 
358
        tree_a.add(['file', 'file_2'])
 
359
        tree_a.commit('message', rev_id='rev1')
 
360
        tree_b = tree_a.bzrdir.sprout('tree_b').open_workingtree()
 
361
        branch_c = tree_a.bzrdir.sprout('branch_c').open_branch()
 
362
        tree_b.commit('message', rev_id='rev2b')
 
363
        self.build_tree_contents([('tree_a/file', 'content_a\ncontent_c \n'),
 
364
                                  ('tree_a/file_2', 'content_x\rcontent_z\r')])
 
365
        tree_a.commit('Commit of rev2a', rev_id='rev2a')
 
366
        return tree_a, tree_b, branch_c
 
367
 
 
368
    def test_empty_target(self):
 
369
        tree_a, tree_b, branch_c = self.make_trees()
 
370
        tree_d = self.make_branch_and_tree('tree_d')
 
371
        md2 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 120,
 
372
            tree_d.branch.base, patch_type='diff',
 
373
            public_branch=tree_a.branch.base)
 
374
 
 
375
    def test_generate_patch(self):
 
376
        tree_a, tree_b, branch_c = self.make_trees()
 
377
        md2 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 120,
 
378
            tree_b.branch.base, patch_type='diff',
 
379
            public_branch=tree_a.branch.base)
 
380
        self.assertNotContainsRe(md2.patch, 'Bazaar revision bundle')
 
381
        self.assertContainsRe(md2.patch, '\\+content_c')
 
382
        self.assertNotContainsRe(md2.patch, '\\+\\+\\+ b/')
 
383
        self.assertContainsRe(md2.patch, '\\+\\+\\+ file')
 
384
 
 
385
    def test_public_branch(self):
 
386
        tree_a, tree_b, branch_c = self.make_trees()
 
387
        self.assertRaises(errors.PublicBranchOutOfDate,
 
388
            self.from_objects, tree_a.branch.repository, 'rev2a', 500, 144,
 
389
            tree_b.branch.base, public_branch=branch_c.base, patch_type='diff')
 
390
        self.assertRaises(errors.PublicBranchOutOfDate,
 
391
            self.from_objects, tree_a.branch.repository, 'rev2a', 500, 144,
 
392
            tree_b.branch.base, public_branch=branch_c.base, patch_type=None)
 
393
        # public branch is not checked if patch format is bundle.
 
394
        md1 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 144,
 
395
            tree_b.branch.base, public_branch=branch_c.base)
 
396
        # public branch is provided with a bundle, despite possibly being out
 
397
        # of date, because it's not required if a bundle is present.
 
398
        self.assertEqual(md1.source_branch, branch_c.base)
 
399
        # Once we update the public branch, we can generate a diff.
 
400
        branch_c.pull(tree_a.branch)
 
401
        md3 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 144,
 
402
            tree_b.branch.base, patch_type=None, public_branch=branch_c.base)
 
403
 
 
404
    def test_use_public_submit_branch(self):
 
405
        tree_a, tree_b, branch_c = self.make_trees()
 
406
        branch_c.pull(tree_a.branch)
 
407
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 144,
 
408
            tree_b.branch.base, patch_type=None, public_branch=branch_c.base)
 
409
        self.assertEqual(md.target_branch, tree_b.branch.base)
 
410
        tree_b.branch.set_public_branch('http://example.com')
 
411
        md2 = self.from_objects(
 
412
              tree_a.branch.repository, 'rev2a', 500, 144, tree_b.branch.base,
 
413
              patch_type=None, public_branch=branch_c.base)
 
414
        self.assertEqual(md2.target_branch, 'http://example.com')
 
415
 
 
416
    def test_message(self):
 
417
        tree_a, tree_b, branch_c = self.make_trees()
 
418
        md3 = self.from_objects(tree_a.branch.repository, 'rev1', 500, 120,
 
419
            tree_b.branch.base, patch_type=None, public_branch=branch_c.base,
 
420
            message='Merge message')
 
421
        md3.to_lines()
 
422
        self.assertIs(None, md3.patch)
 
423
        self.assertEqual('Merge message', md3.message)
 
424
 
 
425
    def test_generate_bundle(self):
 
426
        tree_a, tree_b, branch_c = self.make_trees()
 
427
        md1 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 120,
 
428
            tree_b.branch.base, public_branch=branch_c.base)
 
429
 
 
430
        self.assertContainsRe(md1.get_raw_bundle(), 'Bazaar revision bundle')
 
431
        self.assertContainsRe(md1.patch, '\\+content_c')
 
432
        self.assertNotContainsRe(md1.patch, '\\+content_a')
 
433
        self.assertContainsRe(md1.patch, '\\+content_c')
 
434
        self.assertNotContainsRe(md1.patch, '\\+content_a')
 
435
 
 
436
    def test_broken_bundle(self):
 
437
        tree_a, tree_b, branch_c = self.make_trees()
 
438
        md1 = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 120,
 
439
            tree_b.branch.base, public_branch=branch_c.base)
 
440
        lines = md1.to_lines()
 
441
        lines = [l.replace('\n', '\r\n') for l in lines]
 
442
        md2 = merge_directive.MergeDirective.from_lines(lines)
 
443
        self.assertEqual('rev2a', md2.revision_id)
 
444
 
 
445
    def test_signing(self):
 
446
        time = 453
 
447
        timezone = 7200
 
448
        class FakeBranch(object):
 
449
            def get_config(self):
 
450
                return self
 
451
            def gpg_signing_command(self):
 
452
                return 'loopback'
 
453
        md = self.make_merge_directive('example:', 'sha', time, timezone,
 
454
            'http://example.com', source_branch="http://example.org",
 
455
            patch='booga', patch_type='diff')
 
456
        old_strategy = gpg.GPGStrategy
 
457
        gpg.GPGStrategy = gpg.LoopbackGPGStrategy
 
458
        try:
 
459
            signed = md.to_signed(FakeBranch())
 
460
        finally:
 
461
            gpg.GPGStrategy = old_strategy
 
462
        self.assertContainsRe(signed, '^-----BEGIN PSEUDO-SIGNED CONTENT')
 
463
        self.assertContainsRe(signed, 'example.org')
 
464
        self.assertContainsRe(signed, 'booga')
 
465
 
 
466
    def test_email(self):
 
467
        tree_a, tree_b, branch_c = self.make_trees()
 
468
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 476, 60,
 
469
            tree_b.branch.base, patch_type=None,
 
470
            public_branch=tree_a.branch.base)
 
471
        message = md.to_email('pqm@example.com', tree_a.branch)
 
472
        self.assertContainsRe(message.as_string(), self.EMAIL1)
 
473
        md.message = 'Commit of rev2a with special message'
 
474
        message = md.to_email('pqm@example.com', tree_a.branch)
 
475
        self.assertContainsRe(message.as_string(), self.EMAIL2)
 
476
 
 
477
    def test_install_revisions_branch(self):
 
478
        tree_a, tree_b, branch_c = self.make_trees()
 
479
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,
 
480
            tree_b.branch.base, patch_type=None,
 
481
            public_branch=tree_a.branch.base)
 
482
        self.assertFalse(tree_b.branch.repository.has_revision('rev2a'))
 
483
        revision = md.install_revisions(tree_b.branch.repository)
 
484
        self.assertEqual('rev2a', revision)
 
485
        self.assertTrue(tree_b.branch.repository.has_revision('rev2a'))
 
486
 
 
487
    def test_get_merge_request(self):
 
488
        tree_a, tree_b, branch_c = self.make_trees()
 
489
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,
 
490
            tree_b.branch.base, patch_type='bundle',
 
491
            public_branch=tree_a.branch.base)
 
492
        self.assertFalse(tree_b.branch.repository.has_revision('rev2a'))
 
493
        md.install_revisions(tree_b.branch.repository)
 
494
        base, revision, verified = md.get_merge_request(
 
495
            tree_b.branch.repository)
 
496
        if isinstance(md, merge_directive.MergeDirective):
 
497
            self.assertIs(None, base)
 
498
            self.assertEqual('inapplicable', verified)
 
499
        else:
 
500
            self.assertEqual('rev1', base)
 
501
            self.assertEqual('verified', verified)
 
502
        self.assertEqual('rev2a', revision)
 
503
        self.assertTrue(tree_b.branch.repository.has_revision('rev2a'))
 
504
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,
 
505
            tree_b.branch.base, patch_type=None,
 
506
            public_branch=tree_a.branch.base)
 
507
        base, revision, verified = md.get_merge_request(
 
508
            tree_b.branch.repository)
 
509
        if isinstance(md, merge_directive.MergeDirective):
 
510
            self.assertIs(None, base)
 
511
            self.assertEqual('inapplicable', verified)
 
512
        else:
 
513
            self.assertEqual('rev1', base)
 
514
            self.assertEqual('inapplicable', verified)
 
515
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,
 
516
            tree_b.branch.base, patch_type='diff',
 
517
            public_branch=tree_a.branch.base)
 
518
        base, revision, verified = md.get_merge_request(
 
519
            tree_b.branch.repository)
 
520
        if isinstance(md, merge_directive.MergeDirective):
 
521
            self.assertIs(None, base)
 
522
            self.assertEqual('inapplicable', verified)
 
523
        else:
 
524
            self.assertEqual('rev1', base)
 
525
            self.assertEqual('verified', verified)
 
526
        md.patch='asdf'
 
527
        base, revision, verified = md.get_merge_request(
 
528
            tree_b.branch.repository)
 
529
        if isinstance(md, merge_directive.MergeDirective):
 
530
            self.assertIs(None, base)
 
531
            self.assertEqual('inapplicable', verified)
 
532
        else:
 
533
            self.assertEqual('rev1', base)
 
534
            self.assertEqual('failed', verified)
 
535
 
 
536
    def test_install_revisions_bundle(self):
 
537
        tree_a, tree_b, branch_c = self.make_trees()
 
538
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 36,
 
539
            tree_b.branch.base, patch_type='bundle',
 
540
            public_branch=tree_a.branch.base)
 
541
        self.assertFalse(tree_b.branch.repository.has_revision('rev2a'))
 
542
        revision = md.install_revisions(tree_b.branch.repository)
 
543
        self.assertEqual('rev2a', revision)
 
544
        self.assertTrue(tree_b.branch.repository.has_revision('rev2a'))
 
545
 
 
546
    def test_get_target_revision_nofetch(self):
 
547
        tree_a, tree_b, branch_c = self.make_trees()
 
548
        tree_b.branch.fetch(tree_a.branch)
 
549
        md = self.from_objects( tree_a.branch.repository, 'rev2a', 500, 36,
 
550
            tree_b.branch.base, patch_type=None,
 
551
            public_branch=tree_a.branch.base)
 
552
        md.source_branch = '/dev/null'
 
553
        revision = md.install_revisions(tree_b.branch.repository)
 
554
        self.assertEqual('rev2a', revision)
 
555
 
 
556
    def test_use_submit_for_missing_dependency(self):
 
557
        tree_a, tree_b, branch_c = self.make_trees()
 
558
        branch_c.pull(tree_a.branch)
 
559
        self.build_tree_contents([('tree_a/file', 'content_q\ncontent_r\n')])
 
560
        tree_a.commit('rev3a', rev_id='rev3a')
 
561
        md = self.from_objects(tree_a.branch.repository, 'rev3a', 500, 36,
 
562
            branch_c.base, base_revision_id='rev2a')
 
563
        revision = md.install_revisions(tree_b.branch.repository)
 
564
 
 
565
 
 
566
class TestMergeDirective1Branch(tests.TestCaseWithTransport,
 
567
    TestMergeDirectiveBranch):
 
568
    """Test merge directive format 1 with a branch"""
 
569
 
 
570
    EMAIL1 = EMAIL1
 
571
 
 
572
    EMAIL2 = EMAIL2
 
573
 
 
574
    def from_objects(self, repository, revision_id, time, timezone,
 
575
        target_branch, patch_type='bundle', local_target_branch=None,
 
576
        public_branch=None, message=None, base_revision_id=None):
 
577
        if base_revision_id is not None:
 
578
            raise tests.TestNotApplicable('This format does not support'
 
579
                                          ' explicit bases.')
 
580
        repository.lock_write()
 
581
        try:
 
582
            return merge_directive.MergeDirective.from_objects( repository,
 
583
                revision_id, time, timezone, target_branch, patch_type,
 
584
                local_target_branch, public_branch, message)
 
585
        finally:
 
586
            repository.unlock()
 
587
 
 
588
    def make_merge_directive(self, revision_id, testament_sha1, time, timezone,
 
589
                 target_branch, patch=None, patch_type=None,
 
590
                 source_branch=None, message=None):
 
591
        return merge_directive.MergeDirective(revision_id, testament_sha1,
 
592
                 time, timezone, target_branch, patch, patch_type,
 
593
                 source_branch, message)
 
594
 
 
595
 
 
596
class TestMergeDirective2Branch(tests.TestCaseWithTransport,
 
597
    TestMergeDirectiveBranch):
 
598
    """Test merge directive format 2 with a branch"""
 
599
 
 
600
    EMAIL1 = EMAIL1_2
 
601
 
 
602
    EMAIL2 = EMAIL2_2
 
603
 
 
604
    def from_objects(self, repository, revision_id, time, timezone,
 
605
        target_branch, patch_type='bundle', local_target_branch=None,
 
606
        public_branch=None, message=None, base_revision_id=None):
 
607
        include_patch = (patch_type in ('bundle', 'diff'))
 
608
        include_bundle = (patch_type == 'bundle')
 
609
        assert patch_type in ('bundle', 'diff', None)
 
610
        return merge_directive.MergeDirective2.from_objects(
 
611
            repository, revision_id, time, timezone, target_branch,
 
612
            include_patch, include_bundle, local_target_branch, public_branch,
 
613
            message, base_revision_id)
 
614
 
 
615
    def make_merge_directive(self, revision_id, testament_sha1, time, timezone,
 
616
                 target_branch, patch=None, patch_type=None,
 
617
                 source_branch=None, message=None, base_revision_id='null:'):
 
618
        if patch_type == 'bundle':
 
619
            bundle = patch
 
620
            patch = None
 
621
        else:
 
622
            bundle = None
 
623
        return merge_directive.MergeDirective2(revision_id, testament_sha1,
 
624
            time, timezone, target_branch, patch, source_branch, message,
 
625
            bundle, base_revision_id)
 
626
 
 
627
    def test_base_revision(self):
 
628
        tree_a, tree_b, branch_c = self.make_trees()
 
629
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 60,
 
630
            tree_b.branch.base, patch_type='bundle',
 
631
            public_branch=tree_a.branch.base, base_revision_id=None)
 
632
        self.assertEqual('rev1', md.base_revision_id)
 
633
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 60,
 
634
            tree_b.branch.base, patch_type='bundle',
 
635
            public_branch=tree_a.branch.base, base_revision_id='null:')
 
636
        self.assertEqual('null:', md.base_revision_id)
 
637
        lines = md.to_lines()
 
638
        md2 = merge_directive.MergeDirective.from_lines(lines)
 
639
        self.assertEqual(md2.base_revision_id, md.base_revision_id)
 
640
 
 
641
    def test_patch_verification(self):
 
642
        tree_a, tree_b, branch_c = self.make_trees()
 
643
        md = self.from_objects(tree_a.branch.repository, 'rev2a', 500, 60,
 
644
            tree_b.branch.base, patch_type='bundle',
 
645
            public_branch=tree_a.branch.base)
 
646
        lines = md.to_lines()
 
647
        md2 = merge_directive.MergeDirective.from_lines(lines)
 
648
        md2._verify_patch(tree_a.branch.repository)
 
649
        # Strip trailing whitespace
 
650
        md2.patch = md2.patch.replace(' \n', '\n')
 
651
        md2._verify_patch(tree_a.branch.repository)
 
652
        # Convert to Mac line-endings
 
653
        md2.patch = re.sub('(\r\n|\r|\n)', '\r', md2.patch)
 
654
        self.assertTrue(md2._verify_patch(tree_a.branch.repository))
 
655
        # Convert to DOS line-endings
 
656
        md2.patch = re.sub('(\r\n|\r|\n)', '\r\n', md2.patch)
 
657
        self.assertTrue(md2._verify_patch(tree_a.branch.repository))
 
658
        md2.patch = md2.patch.replace('content_c', 'content_d')
 
659
        self.assertFalse(md2._verify_patch(tree_a.branch.repository))
 
660
 
 
661
 
 
662
class TestParseOldMergeDirective2(tests.TestCase):
 
663
 
 
664
    def test_parse_old_merge_directive(self):
 
665
        md = merge_directive.MergeDirective.from_lines(INPUT1_2_OLD)
 
666
        self.assertEqual('example:', md.revision_id)
 
667
        self.assertEqual('sha', md.testament_sha1)
 
668
        self.assertEqual('http://example.com', md.target_branch)
 
669
        self.assertEqual('http://example.org', md.source_branch)
 
670
        self.assertEqual(453, md.time)
 
671
        self.assertEqual(120, md.timezone)
 
672
        self.assertEqual('booga', md.patch)
 
673
        self.assertEqual('diff', md.patch_type)
 
674
        self.assertEqual('Hi mom!', md.message)