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  • Committer: Robert Collins
  • Date: 2010-05-06 11:08:10 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506110810-h3j07fh5gmw54s25
Cleaner matcher matching revised unlocking protocol.

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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, {
74
 
            "testament3-sha1": "cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
75
 
            None)
76
 
        updater.finish()
77
 
        self.map.commit_write_group()
78
 
        self.assertEquals(
79
 
            ("commit", ("myrevid",
80
 
                "cc9462f7f8263ef5adfbeff2fb936bb36b504cba",
81
 
                {"testament3-sha1": "cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
82
 
                )),
83
 
            self.map.lookup_git_sha(c.id))
84
 
        self.assertEquals(c.id, self.map.lookup_commit("myrevid"))
85
 
 
86
 
    def test_lookup_notfound(self):
87
 
        self.assertRaises(KeyError,
88
 
            self.map.lookup_git_sha, "5686645d49063c73d35436192dfc9a160c672301")
89
 
 
90
 
    def test_blob(self):
91
 
        self.map.start_write_group()
92
 
        updater = self.cache.get_updater(Revision("myrevid"))
93
 
        updater.add_object(self._get_test_commit(), { "testament3-sha1": "Test" }, None)
94
 
        b = Blob()
95
 
        b.data = "TEH BLOB"
96
 
        ie = InventoryFile("myfileid", "somename", ROOT_ID)
97
 
        ie.revision = "myrevid"
98
 
        updater.add_object(b, ie, None)
99
 
        updater.finish()
100
 
        self.map.commit_write_group()
101
 
        self.assertEquals(
102
 
            ("blob", ("myfileid", "myrevid")),
103
 
            self.map.lookup_git_sha(b.id))
104
 
        self.assertEquals(b.id,
105
 
            self.map.lookup_blob_id("myfileid", "myrevid"))
106
 
 
107
 
    def test_tree(self):
108
 
        self.map.start_write_group()
109
 
        updater = self.cache.get_updater(Revision("myrevid"))
110
 
        updater.add_object(self._get_test_commit(), {
111
 
            "testament3-sha1": "mytestamentsha" }, None)
112
 
        t = Tree()
113
 
        t.add(stat.S_IFREG, "somename", Blob().id)
114
 
        ie = InventoryDirectory("fileid", "myname", ROOT_ID)
115
 
        ie.revision = "irrelevant"
116
 
        updater.add_object(t, ie, "")
117
 
        updater.finish()
118
 
        self.map.commit_write_group()
119
 
        self.assertEquals(("tree", ("fileid", "myrevid")),
120
 
            self.map.lookup_git_sha(t.id))
121
 
        # It's possible for a backend to not implement lookup_tree
122
 
        try:
123
 
            self.assertEquals(t.id,
124
 
                self.map.lookup_tree_id("fileid", "myrevid"))
125
 
        except NotImplementedError:
126
 
            pass
127
 
 
128
 
    def test_revids(self):
129
 
        self.map.start_write_group()
130
 
        updater = self.cache.get_updater(Revision("myrevid"))
131
 
        c = self._get_test_commit()
132
 
        updater.add_object(c, {"testament3-sha1": "mtestament"}, None)
133
 
        updater.finish()
134
 
        self.map.commit_write_group()
135
 
        self.assertEquals(["myrevid"], list(self.map.revids()))
136
 
 
137
 
    def test_missing_revisions(self):
138
 
        self.map.start_write_group()
139
 
        updater = self.cache.get_updater(Revision("myrevid"))
140
 
        c = self._get_test_commit()
141
 
        updater.add_object(c, {"testament3-sha1": "testament"}, None)
142
 
        updater.finish()
143
 
        self.map.commit_write_group()
144
 
        self.assertEquals(set(["lala", "bla"]),
145
 
            set(self.map.missing_revisions(["myrevid", "lala", "bla"])))
146
 
 
147
 
 
148
 
class DictGitShaMapTests(TestCase,TestGitShaMap):
149
 
 
150
 
    def setUp(self):
151
 
        TestCase.setUp(self)
152
 
        self.cache = DictBzrGitCache()
153
 
        self.map = self.cache.idmap
154
 
 
155
 
 
156
 
class SqliteGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
157
 
 
158
 
    def setUp(self):
159
 
        TestCaseInTempDir.setUp(self)
160
 
        self.cache = SqliteBzrGitCache(os.path.join(self.test_dir, 'foo.db'))
161
 
        self.map = self.cache.idmap
162
 
 
163
 
 
164
 
class TdbGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
165
 
 
166
 
    def setUp(self):
167
 
        TestCaseInTempDir.setUp(self)
168
 
        try:
169
 
            self.cache = TdbBzrGitCache(os.path.join(self.test_dir, 'foo.tdb'))
170
 
        except ImportError:
171
 
            raise UnavailableFeature("Missing tdb")
172
 
        self.map = self.cache.idmap
173
 
 
174
 
 
175
 
class IndexGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
176
 
 
177
 
    def setUp(self):
178
 
        TestCaseInTempDir.setUp(self)
179
 
        transport = get_transport(self.test_dir)
180
 
        IndexGitCacheFormat().initialize(transport)
181
 
        self.cache = IndexBzrGitCache(transport)
182
 
        self.map = self.cache.idmap