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bzrlib/tests/test_missing.py
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# Copyright (C) 2005 Canonical Ltd
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#
 
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# Copyright (C) 2005 by Canonical Ltd
 
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
 
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
 
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import os
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18
 
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19
 
20
 
from bzrlib import (
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    missing,
22
 
    tests,
23
 
    )
24
 
from bzrlib.missing import (
25
 
    iter_log_revisions,
26
 
    )
 
20
from bzrlib.builtins import merge
 
21
from bzrlib.missing import find_unmerged
27
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from bzrlib.tests import TestCaseWithTransport
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from bzrlib.workingtree import WorkingTree
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24
 
30
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31
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class TestMissing(TestCaseWithTransport):
32
27
 
33
 
    def assertUnmerged(self, expected, source, target, restrict='all',
34
 
                       backward=False):
35
 
        unmerged = missing.find_unmerged(source, target, restrict=restrict,
36
 
                                         backward=backward)
37
 
        self.assertEqual(expected, unmerged)
38
 
 
39
28
    def test_find_unmerged(self):
40
29
        original_tree = self.make_branch_and_tree('original')
41
30
        original = original_tree.branch
43
32
        puller = puller_tree.branch
44
33
        merger_tree = self.make_branch_and_tree('merger')
45
34
        merger = merger_tree.branch
46
 
        self.assertUnmerged(([], []), original, puller)
 
35
        self.assertEqual(find_unmerged(original, puller), ([], []))
47
36
        original_tree.commit('a', rev_id='a')
48
 
        self.assertUnmerged(([('1', 'a')], []), original, puller)
49
 
        puller_tree.pull(original)
50
 
        self.assertUnmerged(([], []), original, puller)
51
 
        merger_tree.pull(original)
 
37
        self.assertEqual(find_unmerged(original, puller), ([(1, u'a')], []))
 
38
        puller.pull(original)
 
39
        self.assertEqual(find_unmerged(original, puller), ([], []))
 
40
        merger.pull(original)
52
41
        original_tree.commit('b', rev_id='b')
53
42
        original_tree.commit('c', rev_id='c')
54
 
        self.assertUnmerged(([('2', 'b'), ('3', 'c')], []),
55
 
                            original, puller)
56
 
        self.assertUnmerged(([('3', 'c'), ('2', 'b')], []),
57
 
                            original, puller, backward=True)
 
43
        self.assertEqual(find_unmerged(original, puller), ([(2, u'b'), 
 
44
                                                            (3, u'c')], []))
58
45
 
59
 
        puller_tree.pull(original)
60
 
        self.assertUnmerged(([], []), original, puller)
61
 
        self.assertUnmerged(([('2', 'b'), ('3', 'c')], []),
62
 
                            original, merger)
63
 
        merger_tree.merge_from_branch(original)
64
 
        self.assertUnmerged(([('2', 'b'), ('3', 'c')], []),
65
 
                            original, merger)
 
46
        puller.pull(original)
 
47
        self.assertEqual(find_unmerged(original, puller), ([], []))
 
48
        self.assertEqual(find_unmerged(original, merger), ([(2, u'b'), 
 
49
                                                            (3, u'c')], []))
 
50
        merge(['original', -1], [None, None], this_dir='merger')
 
51
        self.assertEqual(find_unmerged(original, merger), ([(2, u'b'), 
 
52
                                                            (3, u'c')], []))
66
53
        merger_tree.commit('d', rev_id='d')
67
 
        self.assertUnmerged(([], [('2', 'd')]), original, merger)
68
 
 
69
 
    def test_iter_log_revisions(self):
70
 
        base_tree = self.make_branch_and_tree('base')
71
 
        self.build_tree(['base/a'])
72
 
        base_tree.add(['a'], ['a-id'])
73
 
        base_tree.commit('add a', rev_id='b-1')
74
 
 
75
 
        child_tree = base_tree.bzrdir.sprout('child').open_workingtree()
76
 
 
77
 
        self.build_tree(['child/b'])
78
 
        child_tree.add(['b'], ['b-id'])
79
 
        child_tree.commit('adding b', rev_id='c-2')
80
 
 
81
 
        child_tree.remove(['a'])
82
 
        child_tree.commit('removing a', rev_id='c-3')
83
 
 
84
 
        self.build_tree_contents([('child/b', 'new contents for b\n')])
85
 
        child_tree.commit('modifying b', rev_id='c-4')
86
 
 
87
 
        child_tree.rename_one('b', 'c')
88
 
        child_tree.commit('rename b=>c', rev_id='c-5')
89
 
 
90
 
        base_extra, child_extra = missing.find_unmerged(base_tree.branch,
91
 
                                                        child_tree.branch)
92
 
        results = list(iter_log_revisions(base_extra,
93
 
                            base_tree.branch.repository,
94
 
                            verbose=True))
95
 
        self.assertEqual([], results)
96
 
 
97
 
        results = list(iter_log_revisions(child_extra,
98
 
                            child_tree.branch.repository,
99
 
                            verbose=True))
100
 
        self.assertEqual(4, len(results))
101
 
 
102
 
        r0,r1,r2,r3 = results
103
 
 
104
 
        self.assertEqual([('2', 'c-2'), ('3', 'c-3'),
105
 
                          ('4', 'c-4'), ('5', 'c-5'),],
106
 
                         [(r.revno, r.rev.revision_id) for r in results])
107
 
 
108
 
        delta0 = r0.delta
109
 
        self.assertNotEqual(None, delta0)
110
 
        self.assertEqual([('b', 'b-id', 'file')], delta0.added)
111
 
        self.assertEqual([], delta0.removed)
112
 
        self.assertEqual([], delta0.renamed)
113
 
        self.assertEqual([], delta0.modified)
114
 
 
115
 
        delta1 = r1.delta
116
 
        self.assertNotEqual(None, delta1)
117
 
        self.assertEqual([], delta1.added)
118
 
        self.assertEqual([('a', 'a-id', 'file')], delta1.removed)
119
 
        self.assertEqual([], delta1.renamed)
120
 
        self.assertEqual([], delta1.modified)
121
 
 
122
 
        delta2 = r2.delta
123
 
        self.assertNotEqual(None, delta2)
124
 
        self.assertEqual([], delta2.added)
125
 
        self.assertEqual([], delta2.removed)
126
 
        self.assertEqual([], delta2.renamed)
127
 
        self.assertEqual([('b', 'b-id', 'file', True, False)], delta2.modified)
128
 
 
129
 
        delta3 = r3.delta
130
 
        self.assertNotEqual(None, delta3)
131
 
        self.assertEqual([], delta3.added)
132
 
        self.assertEqual([], delta3.removed)
133
 
        self.assertEqual([('b', 'c', 'b-id', 'file', False, False)],
134
 
                         delta3.renamed)
135
 
        self.assertEqual([], delta3.modified)
136
 
 
137
 
 
138
 
class TestFindUnmerged(tests.TestCaseWithTransport):
139
 
 
140
 
    def assertUnmerged(self, local, remote, local_branch, remote_branch,
141
 
            restrict='all', include_merges=False, backward=False,
142
 
            local_revid_range=None, remote_revid_range=None):
143
 
        """Check the output of find_unmerged_mainline_revisions"""
144
 
        local_extra, remote_extra = missing.find_unmerged(
145
 
            local_branch, remote_branch, restrict,
146
 
            include_merges=include_merges, backward=backward,
147
 
            local_revid_range=local_revid_range,
148
 
            remote_revid_range=remote_revid_range)
149
 
        self.assertEqual(local, local_extra)
150
 
        self.assertEqual(remote, remote_extra)
151
 
 
152
 
    def test_same_branch(self):
153
 
        tree = self.make_branch_and_tree('tree')
154
 
        rev1 = tree.commit('one')
155
 
        tree.lock_read()
156
 
        self.addCleanup(tree.unlock)
157
 
        self.assertUnmerged([], [], tree.branch, tree.branch)
158
 
        self.assertUnmerged([], [], tree.branch, tree.branch,
159
 
            local_revid_range=(rev1, rev1))
160
 
 
161
 
    def test_one_ahead(self):
162
 
        tree = self.make_branch_and_tree('tree')
163
 
        rev1 = tree.commit('one')
164
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
165
 
        rev2 = tree2.commit('two')
166
 
        self.assertUnmerged([], [('2', rev2)], tree.branch, tree2.branch)
167
 
        self.assertUnmerged([('2', rev2)], [], tree2.branch, tree.branch)
168
 
 
169
 
    def test_restrict(self):
170
 
        tree = self.make_branch_and_tree('tree')
171
 
        rev1 = tree.commit('one')
172
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
173
 
        rev2 = tree2.commit('two')
174
 
        self.assertUnmerged([], [('2', rev2)], tree.branch, tree2.branch)
175
 
        self.assertUnmerged([], None, tree.branch, tree2.branch, 'local')
176
 
        self.assertUnmerged(None, [('2', rev2)], tree.branch, tree2.branch,
177
 
                                               'remote')
178
 
 
179
 
    def test_merged(self):
180
 
        tree = self.make_branch_and_tree('tree')
181
 
        rev1 = tree.commit('one')
182
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
183
 
        rev2 = tree2.commit('two')
184
 
        rev3 = tree2.commit('three')
185
 
        tree.merge_from_branch(tree2.branch)
186
 
        rev4 = tree.commit('four')
187
 
 
188
 
        self.assertUnmerged([('2', rev4)], [], tree.branch, tree2.branch)
189
 
        self.assertUnmerged([('2', rev4)], [], tree.branch, tree2.branch,
190
 
            local_revid_range=(rev4, rev4))
191
 
        self.assertUnmerged([], [], tree.branch, tree2.branch,
192
 
            local_revid_range=(rev1, rev1))
193
 
 
194
 
    def test_include_merges(self):
195
 
        tree = self.make_branch_and_tree('tree')
196
 
        rev1 = tree.commit('one', rev_id='rev1')
197
 
 
198
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
199
 
        rev2 = tree2.commit('two', rev_id='rev2')
200
 
        rev3 = tree2.commit('three', rev_id='rev3')
201
 
 
202
 
        tree3 = tree2.bzrdir.sprout('tree3').open_workingtree()
203
 
        rev4 = tree3.commit('four', rev_id='rev4')
204
 
        rev5 = tree3.commit('five', rev_id='rev5')
205
 
 
206
 
        tree2.merge_from_branch(tree3.branch)
207
 
        rev6 = tree2.commit('six', rev_id='rev6')
208
 
 
209
 
        self.assertUnmerged([], [('2', 'rev2', 0), ('3', 'rev3', 0),
210
 
                                 ('4', 'rev6', 0),
211
 
                                 ('3.1.1', 'rev4', 1), ('3.1.2', 'rev5', 1),
212
 
                                 ],
213
 
                            tree.branch, tree2.branch,
214
 
                            include_merges=True)
215
 
 
216
 
        self.assertUnmerged([], [('4', 'rev6', 0),
217
 
                                 ('3.1.2', 'rev5', 1), ('3.1.1', 'rev4', 1),
218
 
                                 ('3', 'rev3', 0), ('2', 'rev2', 0),
219
 
                                 ],
220
 
                            tree.branch, tree2.branch,
221
 
                            include_merges=True,
222
 
                            backward=True)
223
 
 
224
 
        self.assertUnmerged([], [('4', 'rev6', 0)],
225
 
            tree.branch, tree2.branch,
226
 
            include_merges=True, remote_revid_range=(rev6, rev6))
227
 
 
228
 
        self.assertUnmerged([], [('3', 'rev3', 0), ('3.1.1', 'rev4', 1)],
229
 
                    tree.branch, tree2.branch,
230
 
                    include_merges=True, remote_revid_range=(rev3, rev4))
231
 
 
232
 
        self.assertUnmerged([], [('4', 'rev6', 0), ('3.1.2', 'rev5', 1)],
233
 
                    tree.branch, tree2.branch,
234
 
                    include_merges=True, remote_revid_range=(rev5, rev6))
235
 
 
236
 
    def test_revision_range(self):
237
 
        local = self.make_branch_and_tree('local')
238
 
        lrevid1 = local.commit('one')
239
 
        remote = local.bzrdir.sprout('remote').open_workingtree()
240
 
        rrevid2 = remote.commit('two')
241
 
        rrevid3 = remote.commit('three')
242
 
        rrevid4 = remote.commit('four')
243
 
        lrevid2 = local.commit('two')
244
 
        lrevid3 = local.commit('three')
245
 
        lrevid4 = local.commit('four')
246
 
        local_extra = [('2', lrevid2), ('3', lrevid3), ('4', lrevid4)]
247
 
        remote_extra = [('2', rrevid2), ('3', rrevid3), ('4', rrevid4)]
248
 
 
249
 
        # control
250
 
        self.assertUnmerged(local_extra, remote_extra,
251
 
            local.branch, remote.branch)
252
 
        self.assertUnmerged(local_extra, remote_extra,
253
 
            local.branch, remote.branch, local_revid_range=(None, None),
254
 
            remote_revid_range=(None, None))
255
 
 
256
 
        # exclude local revisions
257
 
        self.assertUnmerged([('2', lrevid2)], remote_extra,
258
 
            local.branch, remote.branch, local_revid_range=(lrevid2, lrevid2))
259
 
        self.assertUnmerged([('2', lrevid2), ('3', lrevid3)], remote_extra,
260
 
            local.branch, remote.branch, local_revid_range=(lrevid2, lrevid3))
261
 
        self.assertUnmerged([('2', lrevid2), ('3', lrevid3)], None,
262
 
            local.branch, remote.branch, 'local',
263
 
            local_revid_range=(lrevid2, lrevid3))
264
 
 
265
 
        # exclude remote revisions
266
 
        self.assertUnmerged(local_extra, [('2', rrevid2)],
267
 
            local.branch, remote.branch, remote_revid_range=(None, rrevid2))
268
 
        self.assertUnmerged(local_extra, [('2', rrevid2)],
269
 
            local.branch, remote.branch, remote_revid_range=(lrevid1, rrevid2))
270
 
        self.assertUnmerged(local_extra, [('2', rrevid2)],
271
 
            local.branch, remote.branch, remote_revid_range=(rrevid2, rrevid2))
272
 
        self.assertUnmerged(local_extra, [('2', rrevid2), ('3', rrevid3)],
273
 
            local.branch, remote.branch, remote_revid_range=(None, rrevid3))
274
 
        self.assertUnmerged(local_extra, [('2', rrevid2), ('3', rrevid3)],
275
 
            local.branch, remote.branch, remote_revid_range=(rrevid2, rrevid3))
276
 
        self.assertUnmerged(local_extra, [('3', rrevid3)],
277
 
            local.branch, remote.branch, remote_revid_range=(rrevid3, rrevid3))
278
 
        self.assertUnmerged(None, [('2', rrevid2), ('3', rrevid3)],
279
 
            local.branch, remote.branch, 'remote',
280
 
            remote_revid_range=(rrevid2, rrevid3))
281
 
 
282
 
        # exclude local and remote revisions
283
 
        self.assertUnmerged([('3', lrevid3)], [('3', rrevid3)],
284
 
            local.branch, remote.branch, local_revid_range=(lrevid3, lrevid3),
285
 
            remote_revid_range=(rrevid3, rrevid3))
 
54
        self.assertEqual(find_unmerged(original, merger), ([], [(2, 'd')]))