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  • Committer: Robert Collins
  • Date: 2010-05-06 07:48:22 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506074822-0bsgf2j4h8jx0xkk
Added ``bzrlib.tests.matchers`` as a place to put matchers, along with
our first in-tree matcher. See the module docstring for details.
(Robert Collins)

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tests/test_branch.py
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# Copyright (C) 2007 Canonical Ltd
2
 
#
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# 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
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# (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
 
 
18
 
"""Tests for interfacing with a Git Branch"""
19
 
 
20
 
 
21
 
import dulwich
22
 
from dulwich.repo import (
23
 
    Repo as GitRepo,
24
 
    )
25
 
 
26
 
import os
27
 
 
28
 
from bzrlib import (
29
 
    errors,
30
 
    revision,
31
 
    )
32
 
from bzrlib.branch import (
33
 
    Branch,
34
 
    )
35
 
from bzrlib.bzrdir import (
36
 
    BzrDir,
37
 
    )
38
 
from bzrlib.repository import (
39
 
    Repository,
40
 
    )
41
 
 
42
 
from bzrlib.plugins.git import (
43
 
    LocalGitBzrDirFormat,
44
 
    branch,
45
 
    tests,
46
 
    )
47
 
from bzrlib.plugins.git.mapping import (
48
 
    default_mapping,
49
 
    )
50
 
 
51
 
 
52
 
class TestGitBranch(tests.TestCaseInTempDir):
53
 
 
54
 
    _test_needs_features = [tests.GitCommandFeature]
55
 
 
56
 
    def test_open_existing(self):
57
 
        GitRepo.init('.')
58
 
 
59
 
        thebranch = Branch.open('.')
60
 
        self.assertIsInstance(thebranch, branch.GitBranch)
61
 
 
62
 
    def test_repr(self):
63
 
        GitRepo.init('.')
64
 
        thebranch = Branch.open('.')
65
 
        self.assertEquals("LocalGitBranch('file://%s/', 'HEAD')" % self.test_dir, repr(thebranch))
66
 
 
67
 
    def test_last_revision_is_null(self):
68
 
        GitRepo.init('.')
69
 
 
70
 
        thebranch = Branch.open('.')
71
 
        self.assertEqual(revision.NULL_REVISION, thebranch.last_revision())
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        self.assertEqual((0, revision.NULL_REVISION),
73
 
                         thebranch.last_revision_info())
74
 
 
75
 
    def simple_commit_a(self):
76
 
        GitRepo.init('.')
77
 
        self.build_tree(['a'])
78
 
        tests.run_git('add', 'a')
79
 
        tests.run_git('commit', '-m', 'a')
80
 
 
81
 
    def test_last_revision_is_valid(self):
82
 
        self.simple_commit_a()
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        head = tests.run_git('rev-parse', 'HEAD').strip()
84
 
 
85
 
        thebranch = Branch.open('.')
86
 
        self.assertEqual(default_mapping.revision_id_foreign_to_bzr(head),
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                         thebranch.last_revision())
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89
 
    def test_revision_history(self):
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        self.simple_commit_a()
91
 
        reva = tests.run_git('rev-parse', 'HEAD').strip()
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        self.build_tree(['b'])
93
 
        tests.run_git('add', 'b')
94
 
        tests.run_git('commit', '-m', 'b')
95
 
        revb = tests.run_git('rev-parse', 'HEAD').strip()
96
 
 
97
 
        thebranch = Branch.open('.')
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        self.assertEqual([default_mapping.revision_id_foreign_to_bzr(r) for r in (reva, revb)],
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                         thebranch.revision_history())
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    def test_tag_annotated(self):
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        self.simple_commit_a()
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        reva = tests.run_git('rev-parse', 'HEAD').strip()
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        tests.run_git('tag', '-a', '-m', 'add tag', 'foo')
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        thebranch = Branch.open('.')
106
 
        self.assertEquals({"foo": default_mapping.revision_id_foreign_to_bzr(reva)},
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                          thebranch.tags.get_tag_dict())
108
 
 
109
 
    def test_tag(self):
110
 
        self.simple_commit_a()
111
 
        reva = tests.run_git('rev-parse', 'HEAD').strip()
112
 
        tests.run_git('tag', '-m', 'add tag', 'foo')
113
 
        thebranch = Branch.open('.')
114
 
        self.assertEquals({"foo": default_mapping.revision_id_foreign_to_bzr(reva)},
115
 
                          thebranch.tags.get_tag_dict())
116
 
 
117
 
        
118
 
 
119
 
class TestWithGitBranch(tests.TestCaseWithTransport):
120
 
 
121
 
    def setUp(self):
122
 
        tests.TestCaseWithTransport.setUp(self)
123
 
        dulwich.repo.Repo.create(self.test_dir)
124
 
        self.git_branch = Branch.open(self.test_dir)
125
 
 
126
 
    def test_get_parent(self):
127
 
        self.assertIs(None, self.git_branch.get_parent())
128
 
 
129
 
    def test_get_stacked_on_url(self):
130
 
        self.assertRaises(errors.UnstackableBranchFormat, 
131
 
            self.git_branch.get_stacked_on_url)
132
 
 
133
 
    def test_get_physical_lock_status(self):
134
 
        self.assertFalse(self.git_branch.get_physical_lock_status())
135
 
 
136
 
 
137
 
class TestGitBranchFormat(tests.TestCase):
138
 
 
139
 
    def setUp(self):
140
 
        super(TestGitBranchFormat, self).setUp()
141
 
        self.format = branch.GitBranchFormat()
142
 
 
143
 
    def test_get_format_description(self):
144
 
        self.assertEquals("Git Branch", self.format.get_format_description())
145
 
 
146
 
 
147
 
 
148
 
class BranchTests(tests.TestCaseInTempDir):
149
 
 
150
 
    def make_onerev_branch(self):
151
 
        os.mkdir("d")
152
 
        os.chdir("d")
153
 
        GitRepo.init('.')
154
 
        bb = tests.GitBranchBuilder()
155
 
        bb.set_file("foobar", "foo\nbar\n", False)
156
 
        mark = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
157
 
        gitsha = bb.finish()[mark]
158
 
        os.chdir("..")
159
 
        return "d", gitsha
160
 
 
161
 
    def clone_git_branch(self, from_url, to_url):
162
 
        from_dir = BzrDir.open(from_url)
163
 
        to_dir = from_dir.sprout(to_url)
164
 
        return to_dir.open_branch()
165
 
 
166
 
    def test_single_rev(self):
167
 
        path, gitsha = self.make_onerev_branch()
168
 
        oldrepo = Repository.open(path)
169
 
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
170
 
        newbranch = self.clone_git_branch(path, "f")
171
 
        self.assertEquals([revid], newbranch.repository.all_revision_ids())
172
 
 
173
 
    def test_sprouted_tags(self):
174
 
        path, gitsha = self.make_onerev_branch()
175
 
        os.chdir(path)
176
 
        tests.run_git("tag", "lala")
177
 
        os.chdir(self.test_dir)
178
 
        oldrepo = Repository.open(path)
179
 
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
180
 
        newbranch = self.clone_git_branch(path, "f")
181
 
        self.assertEquals({"lala": revid}, newbranch.tags.get_tag_dict())
182
 
        self.assertEquals([revid], newbranch.repository.all_revision_ids())
183
 
 
184
 
 
185
 
class ForeignTestsBranchFactory(object):
186
 
 
187
 
    def make_empty_branch(self, transport):
188
 
        return LocalGitBzrDirFormat().initialize_on_transport(transport).open_branch()
189
 
 
190
 
    make_branch = make_empty_branch