/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to tests/test_branch.py

More renames.

Show diffs side-by-side

added added

removed removed

Lines of Context:
tests/test_branch.py
 
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
 
 
18
"""Tests for interfacing with a Git Branch"""
 
19
 
 
20
 
 
21
import dulwich
 
22
from dulwich.objects import (
 
23
    Commit,
 
24
    Tag,
 
25
    )
 
26
from dulwich.repo import (
 
27
    Repo as GitRepo,
 
28
    )
 
29
 
 
30
import os
 
31
 
 
32
from bzrlib import (
 
33
    errors,
 
34
    revision,
 
35
    )
 
36
from bzrlib.branch import (
 
37
    Branch,
 
38
    InterBranch,
 
39
    )
 
40
try:
 
41
    from bzrlib.controldir import (
 
42
        ControlDir,
 
43
        )
 
44
except ImportError:
 
45
    # bzr < 2.3
 
46
    from bzrlib.bzrdir import (
 
47
        BzrDir,
 
48
        )
 
49
    ControlDir = BzrDir
 
50
from bzrlib.repository import (
 
51
    Repository,
 
52
    )
 
53
 
 
54
from bzrlib.plugins.git import (
 
55
    LocalGitControlDirFormat,
 
56
    branch,
 
57
    tests,
 
58
    )
 
59
from bzrlib.plugins.git.mapping import (
 
60
    default_mapping,
 
61
    )
 
62
 
 
63
 
 
64
class TestGitBranch(tests.TestCaseInTempDir):
 
65
 
 
66
    def test_open_existing(self):
 
67
        GitRepo.init('.')
 
68
        d = ControlDir.open('.')
 
69
        thebranch = d.create_branch()
 
70
        self.assertIsInstance(thebranch, branch.GitBranch)
 
71
 
 
72
    def test_repr(self):
 
73
        GitRepo.init('.')
 
74
        d = ControlDir.open('.')
 
75
        thebranch = d.create_branch()
 
76
        self.assertEquals("<LocalGitBranch('file://%s/', 'HEAD')>" % self.test_dir, repr(thebranch))
 
77
 
 
78
    def test_last_revision_is_null(self):
 
79
        GitRepo.init('.')
 
80
        thedir = ControlDir.open('.')
 
81
        thebranch = thedir.create_branch()
 
82
        self.assertEqual(revision.NULL_REVISION, thebranch.last_revision())
 
83
        self.assertEqual((0, revision.NULL_REVISION),
 
84
                         thebranch.last_revision_info())
 
85
 
 
86
    def simple_commit_a(self):
 
87
        r = GitRepo.init('.')
 
88
        self.build_tree(['a'])
 
89
        r.stage(["a"])
 
90
        return r.do_commit("a", committer="Somebody <foo@example.com>")
 
91
 
 
92
    def test_last_revision_is_valid(self):
 
93
        head = self.simple_commit_a()
 
94
        thebranch = Branch.open('.')
 
95
        self.assertEqual(default_mapping.revision_id_foreign_to_bzr(head),
 
96
                         thebranch.last_revision())
 
97
 
 
98
    def test_revision_history(self):
 
99
        reva = self.simple_commit_a()
 
100
        self.build_tree(['b'])
 
101
        r = GitRepo(".")
 
102
        r.stage("b")
 
103
        revb = r.do_commit("b", committer="Somebody <foo@example.com>")
 
104
 
 
105
        thebranch = Branch.open('.')
 
106
        self.assertEqual([default_mapping.revision_id_foreign_to_bzr(r) for r in (reva, revb)],
 
107
                         thebranch.revision_history())
 
108
 
 
109
    def test_tag_annotated(self):
 
110
        reva = self.simple_commit_a()
 
111
        o = Tag()
 
112
        o.name = "foo"
 
113
        o.tagger = "Jelmer <foo@example.com>"
 
114
        o.message = "add tag"
 
115
        o.object = (Commit, reva)
 
116
        o.tag_timezone = 0
 
117
        o.tag_time = 42
 
118
        r = GitRepo(".")
 
119
        r.object_store.add_object(o)
 
120
        r['refs/tags/foo'] = o.id
 
121
        thebranch = Branch.open('.')
 
122
        self.assertEquals({"foo": default_mapping.revision_id_foreign_to_bzr(reva)},
 
123
                          thebranch.tags.get_tag_dict())
 
124
 
 
125
    def test_tag(self):
 
126
        reva = self.simple_commit_a()
 
127
        r = GitRepo(".")
 
128
        r.refs["refs/tags/foo"] = reva
 
129
        thebranch = Branch.open('.')
 
130
        self.assertEquals({"foo": default_mapping.revision_id_foreign_to_bzr(reva)},
 
131
                          thebranch.tags.get_tag_dict())
 
132
 
 
133
 
 
134
 
 
135
class TestWithGitBranch(tests.TestCaseWithTransport):
 
136
 
 
137
    def setUp(self):
 
138
        tests.TestCaseWithTransport.setUp(self)
 
139
        dulwich.repo.Repo.create(self.test_dir)
 
140
        d = ControlDir.open(self.test_dir)
 
141
        self.git_branch = d.create_branch()
 
142
 
 
143
    def test_get_parent(self):
 
144
        self.assertIs(None, self.git_branch.get_parent())
 
145
 
 
146
    def test_get_stacked_on_url(self):
 
147
        self.assertRaises(errors.UnstackableBranchFormat,
 
148
            self.git_branch.get_stacked_on_url)
 
149
 
 
150
    def test_get_physical_lock_status(self):
 
151
        self.assertFalse(self.git_branch.get_physical_lock_status())
 
152
 
 
153
 
 
154
class TestGitBranchFormat(tests.TestCase):
 
155
 
 
156
    def setUp(self):
 
157
        super(TestGitBranchFormat, self).setUp()
 
158
        self.format = branch.GitBranchFormat()
 
159
 
 
160
    def test_get_format_description(self):
 
161
        self.assertEquals("Git Branch", self.format.get_format_description())
 
162
 
 
163
    def test_get_network_name(self):
 
164
        self.assertEquals("git", self.format.network_name())
 
165
 
 
166
    def test_supports_tags(self):
 
167
        self.assertTrue(self.format.supports_tags())
 
168
 
 
169
 
 
170
class BranchTests(tests.TestCaseInTempDir):
 
171
 
 
172
    def make_onerev_branch(self):
 
173
        os.mkdir("d")
 
174
        os.chdir("d")
 
175
        GitRepo.init('.')
 
176
        bb = tests.GitBranchBuilder()
 
177
        bb.set_file("foobar", "foo\nbar\n", False)
 
178
        mark = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
 
179
        gitsha = bb.finish()[mark]
 
180
        os.chdir("..")
 
181
        return "d", gitsha
 
182
 
 
183
    def make_tworev_branch(self):
 
184
        os.mkdir("d")
 
185
        os.chdir("d")
 
186
        GitRepo.init('.')
 
187
        bb = tests.GitBranchBuilder()
 
188
        bb.set_file("foobar", "foo\nbar\n", False)
 
189
        mark1 = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
 
190
        mark2 = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
 
191
        marks = bb.finish()
 
192
        os.chdir("..")
 
193
        return "d", (marks[mark1], marks[mark2])
 
194
 
 
195
    def clone_git_branch(self, from_url, to_url):
 
196
        from_dir = ControlDir.open(from_url)
 
197
        to_dir = from_dir.sprout(to_url)
 
198
        return to_dir.open_branch()
 
199
 
 
200
    def test_single_rev(self):
 
201
        path, gitsha = self.make_onerev_branch()
 
202
        oldrepo = Repository.open(path)
 
203
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
204
        newbranch = self.clone_git_branch(path, "f")
 
205
        self.assertEquals([revid], newbranch.repository.all_revision_ids())
 
206
 
 
207
    def test_sprouted_tags(self):
 
208
        path, gitsha = self.make_onerev_branch()
 
209
        r = GitRepo(path)
 
210
        r.refs["refs/tags/lala"] = r.head()
 
211
        oldrepo = Repository.open(path)
 
212
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
213
        newbranch = self.clone_git_branch(path, "f")
 
214
        self.assertEquals({"lala": revid}, newbranch.tags.get_tag_dict())
 
215
        self.assertEquals([revid], newbranch.repository.all_revision_ids())
 
216
 
 
217
    def test_interbranch_pull(self):
 
218
        path, (gitsha1, gitsha2) = self.make_tworev_branch()
 
219
        oldrepo = Repository.open(path)
 
220
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
221
        newbranch = self.make_branch('g')
 
222
        inter_branch = InterBranch.get(Branch.open(path), newbranch)
 
223
        inter_branch.pull()
 
224
        self.assertEquals(revid2, newbranch.last_revision())
 
225
 
 
226
    def test_interbranch_pull_noop(self):
 
227
        path, (gitsha1, gitsha2) = self.make_tworev_branch()
 
228
        oldrepo = Repository.open(path)
 
229
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
230
        newbranch = self.make_branch('g')
 
231
        inter_branch = InterBranch.get(Branch.open(path), newbranch)
 
232
        inter_branch.pull()
 
233
        # This is basically "assertNotRaises"
 
234
        inter_branch.pull()
 
235
        self.assertEquals(revid2, newbranch.last_revision())
 
236
 
 
237
    def test_interbranch_pull_stop_revision(self):
 
238
        path, (gitsha1, gitsha2) = self.make_tworev_branch()
 
239
        oldrepo = Repository.open(path)
 
240
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
 
241
        newbranch = self.make_branch('g')
 
242
        inter_branch = InterBranch.get(Branch.open(path), newbranch)
 
243
        inter_branch.pull(stop_revision=revid1)
 
244
        self.assertEquals(revid1, newbranch.last_revision())
 
245
 
 
246
    def test_interbranch_limited_pull(self):
 
247
        path, (gitsha1, gitsha2) = self.make_tworev_branch()
 
248
        oldrepo = Repository.open(path)
 
249
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
 
250
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
251
        newbranch = self.make_branch('g')
 
252
        inter_branch = InterBranch.get(Branch.open(path), newbranch)
 
253
        inter_branch.pull(limit=1)
 
254
        self.assertEquals(revid1, newbranch.last_revision())
 
255
        inter_branch.pull(limit=1)
 
256
        self.assertEquals(revid2, newbranch.last_revision())
 
257
 
 
258
 
 
259
class ForeignTestsBranchFactory(object):
 
260
 
 
261
    def make_empty_branch(self, transport):
 
262
        d = LocalGitControlDirFormat().initialize_on_transport(transport)
 
263
        return d.create_branch()
 
264
 
 
265
    make_branch = make_empty_branch
 
266
 
 
267
 
 
268