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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_cache.py
1
 
# Copyright (C) 2009 Jelmer Vernooij <jelmer@samba.org>
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
 
"""Tests for GitShaMap."""
18
 
 
19
 
from dulwich.objects import (
20
 
    Blob,
21
 
    Commit,
22
 
    Tree,
23
 
    )
24
 
 
25
 
import os
26
 
import stat
27
 
 
28
 
from bzrlib.inventory import (
29
 
    InventoryFile,
30
 
    InventoryDirectory,
31
 
    ROOT_ID,
32
 
    )
33
 
 
34
 
from bzrlib.revision import (
35
 
    Revision,
36
 
    )
37
 
 
38
 
from bzrlib.tests import (
39
 
    TestCase,
40
 
    TestCaseInTempDir,
41
 
    UnavailableFeature,
42
 
    )
43
 
from bzrlib.transport import (
44
 
    get_transport,
45
 
    )
46
 
 
47
 
from bzrlib.plugins.git.cache import (
48
 
    DictBzrGitCache,
49
 
    IndexBzrGitCache,
50
 
    IndexGitCacheFormat,
51
 
    SqliteBzrGitCache,
52
 
    TdbBzrGitCache,
53
 
    )
54
 
 
55
 
class TestGitShaMap:
56
 
 
57
 
    def _get_test_commit(self):
58
 
        c = Commit()
59
 
        c.committer = "Jelmer <jelmer@samba.org>"
60
 
        c.commit_time = 0
61
 
        c.commit_timezone = 0
62
 
        c.author = "Jelmer <jelmer@samba.org>"
63
 
        c.author_time = 0
64
 
        c.author_timezone = 0
65
 
        c.message = "Teh foo bar"
66
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
67
 
        return c
68
 
 
69
 
    def test_commit(self):
70
 
        self.map.start_write_group()
71
 
        updater = self.cache.get_updater(Revision("myrevid"))
72
 
        c = self._get_test_commit()
73
 
        updater.add_object(c, None, None)
74
 
        updater.finish()
75
 
        self.map.commit_write_group()
76
 
        self.assertEquals(
77
 
            ("commit", ("myrevid", "cc9462f7f8263ef5adfbeff2fb936bb36b504cba")),
78
 
            self.map.lookup_git_sha(c.id))
79
 
        self.assertEquals(c.id, self.map.lookup_commit("myrevid"))
80
 
 
81
 
    def test_lookup_notfound(self):
82
 
        self.assertRaises(KeyError,
83
 
            self.map.lookup_git_sha, "5686645d49063c73d35436192dfc9a160c672301")
84
 
 
85
 
    def test_blob(self):
86
 
        self.map.start_write_group()
87
 
        updater = self.cache.get_updater(Revision("myrevid"))
88
 
        updater.add_object(self._get_test_commit(), None, None)
89
 
        b = Blob()
90
 
        b.data = "TEH BLOB"
91
 
        ie = InventoryFile("myfileid", "somename", ROOT_ID)
92
 
        ie.revision = "myrevid"
93
 
        updater.add_object(b, ie, None)
94
 
        updater.finish()
95
 
        self.map.commit_write_group()
96
 
        self.assertEquals(
97
 
            ("blob", ("myfileid", "myrevid")),
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            self.map.lookup_git_sha(b.id))
99
 
        self.assertEquals(b.id,
100
 
            self.map.lookup_blob_id("myfileid", "myrevid"))
101
 
 
102
 
    def test_tree(self):
103
 
        self.map.start_write_group()
104
 
        updater = self.cache.get_updater(Revision("myrevid"))
105
 
        updater.add_object(self._get_test_commit(), None, None)
106
 
        t = Tree()
107
 
        t.add(stat.S_IFREG, "somename", Blob().id)
108
 
        ie = InventoryDirectory("fileid", "myname", ROOT_ID)
109
 
        ie.revision = "irrelevant"
110
 
        updater.add_object(t, ie, "")
111
 
        updater.finish()
112
 
        self.map.commit_write_group()
113
 
        self.assertEquals(("tree", ("fileid", "myrevid")),
114
 
            self.map.lookup_git_sha(t.id))
115
 
        # It's possible for a backend to not implement lookup_tree
116
 
        try:
117
 
            self.assertEquals(t.id,
118
 
                self.map.lookup_tree_id("fileid", "myrevid"))
119
 
        except NotImplementedError:
120
 
            pass
121
 
 
122
 
    def test_revids(self):
123
 
        self.map.start_write_group()
124
 
        updater = self.cache.get_updater(Revision("myrevid"))
125
 
        c = self._get_test_commit()
126
 
        updater.add_object(c, None, None)
127
 
        updater.finish()
128
 
        self.map.commit_write_group()
129
 
        self.assertEquals(["myrevid"], list(self.map.revids()))
130
 
 
131
 
    def test_missing_revisions(self):
132
 
        self.map.start_write_group()
133
 
        updater = self.cache.get_updater(Revision("myrevid"))
134
 
        c = self._get_test_commit()
135
 
        updater.add_object(c, None, None)
136
 
        updater.finish()
137
 
        self.map.commit_write_group()
138
 
        self.assertEquals(set(["lala", "bla"]),
139
 
            set(self.map.missing_revisions(["myrevid", "lala", "bla"])))
140
 
 
141
 
 
142
 
class DictGitShaMapTests(TestCase,TestGitShaMap):
143
 
 
144
 
    def setUp(self):
145
 
        TestCase.setUp(self)
146
 
        self.cache = DictBzrGitCache()
147
 
        self.map = self.cache.idmap
148
 
 
149
 
 
150
 
class SqliteGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
151
 
 
152
 
    def setUp(self):
153
 
        TestCaseInTempDir.setUp(self)
154
 
        self.cache = SqliteBzrGitCache(os.path.join(self.test_dir, 'foo.db'))
155
 
        self.map = self.cache.idmap
156
 
 
157
 
 
158
 
class TdbGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
159
 
 
160
 
    def setUp(self):
161
 
        TestCaseInTempDir.setUp(self)
162
 
        try:
163
 
            self.cache = TdbBzrGitCache(os.path.join(self.test_dir, 'foo.tdb'))
164
 
        except ImportError:
165
 
            raise UnavailableFeature("Missing tdb")
166
 
        self.map = self.cache.idmap
167
 
 
168
 
 
169
 
class IndexGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
170
 
 
171
 
    def setUp(self):
172
 
        TestCaseInTempDir.setUp(self)
173
 
        transport = get_transport(self.test_dir)
174
 
        IndexGitCacheFormat().initialize(transport)
175
 
        self.cache = IndexBzrGitCache(transport)
176
 
        self.map = self.cache.idmap