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Viewing changes to tests/test_cache.py

  • Committer: Martin Pool
  • Date: 2005-06-10 07:17:04 UTC
  • Revision ID: mbp@sourcefrog.net-20050610071704-8f754cb63767dee4
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tests/test_cache.py
1
 
# Copyright (C) 2009 Jelmer Vernooij <jelmer@samba.org>
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#
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
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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.
7
 
#
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# 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 .... import osutils
29
 
 
30
 
from ....bzr.inventory import (
31
 
    InventoryFile,
32
 
    InventoryDirectory,
33
 
    ROOT_ID,
34
 
    )
35
 
 
36
 
from ....revision import (
37
 
    Revision,
38
 
    )
39
 
 
40
 
from ....tests import (
41
 
    TestCase,
42
 
    TestCaseInTempDir,
43
 
    UnavailableFeature,
44
 
    )
45
 
from ....transport import (
46
 
    get_transport,
47
 
    )
48
 
 
49
 
from ..cache import (
50
 
    DictBzrGitCache,
51
 
    IndexBzrGitCache,
52
 
    IndexGitCacheFormat,
53
 
    SqliteBzrGitCache,
54
 
    TdbBzrGitCache,
55
 
    )
56
 
 
57
 
class TestGitShaMap:
58
 
 
59
 
    def _get_test_commit(self):
60
 
        c = Commit()
61
 
        c.committer = "Jelmer <jelmer@samba.org>"
62
 
        c.commit_time = 0
63
 
        c.commit_timezone = 0
64
 
        c.author = "Jelmer <jelmer@samba.org>"
65
 
        c.author_time = 0
66
 
        c.author_timezone = 0
67
 
        c.message = "Teh foo bar"
68
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
69
 
        return c
70
 
 
71
 
    def test_commit(self):
72
 
        self.map.start_write_group()
73
 
        updater = self.cache.get_updater(Revision("myrevid"))
74
 
        c = self._get_test_commit()
75
 
        updater.add_object(c, {
76
 
            "testament3-sha1": "cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
77
 
            None)
78
 
        updater.finish()
79
 
        self.map.commit_write_group()
80
 
        self.assertEquals(
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            [("commit", ("myrevid",
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                "cc9462f7f8263ef5adfbeff2fb936bb36b504cba",
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                {"testament3-sha1": "cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
84
 
                ))],
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            list(self.map.lookup_git_sha(c.id)))
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        self.assertEquals(c.id, self.map.lookup_commit("myrevid"))
87
 
 
88
 
    def test_lookup_notfound(self):
89
 
        self.assertRaises(KeyError, list,
90
 
            self.map.lookup_git_sha("5686645d49063c73d35436192dfc9a160c672301"))
91
 
 
92
 
    def test_blob(self):
93
 
        self.map.start_write_group()
94
 
        updater = self.cache.get_updater(Revision("myrevid"))
95
 
        updater.add_object(self._get_test_commit(), { "testament3-sha1": "Test" }, None)
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        b = Blob()
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        b.data = "TEH BLOB"
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        updater.add_object(b, ("myfileid", "myrevid"), None)
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        updater.finish()
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        self.map.commit_write_group()
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        self.assertEquals(
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            [("blob", ("myfileid", "myrevid"))],
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            list(self.map.lookup_git_sha(b.id)))
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        self.assertEquals(b.id,
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            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(), {
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            "testament3-sha1": "mytestamentsha" }, None)
112
 
        t = Tree()
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        t.add("somename", stat.S_IFREG, Blob().id)
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        updater.add_object(t, ("fileid", ), "")
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        updater.finish()
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        self.map.commit_write_group()
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        self.assertEquals([("tree", ("fileid", "myrevid"))],
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            list(self.map.lookup_git_sha(t.id)))
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        # It's possible for a backend to not implement lookup_tree
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        try:
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            self.assertEquals(t.id,
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                self.map.lookup_tree_id("fileid", "myrevid"))
123
 
        except NotImplementedError:
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            pass
125
 
 
126
 
    def test_revids(self):
127
 
        self.map.start_write_group()
128
 
        updater = self.cache.get_updater(Revision("myrevid"))
129
 
        c = self._get_test_commit()
130
 
        updater.add_object(c, {"testament3-sha1": "mtestament"}, None)
131
 
        updater.finish()
132
 
        self.map.commit_write_group()
133
 
        self.assertEquals(["myrevid"], list(self.map.revids()))
134
 
 
135
 
    def test_missing_revisions(self):
136
 
        self.map.start_write_group()
137
 
        updater = self.cache.get_updater(Revision("myrevid"))
138
 
        c = self._get_test_commit()
139
 
        updater.add_object(c, {"testament3-sha1": "testament"}, None)
140
 
        updater.finish()
141
 
        self.map.commit_write_group()
142
 
        self.assertEquals(set(["lala", "bla"]),
143
 
            set(self.map.missing_revisions(["myrevid", "lala", "bla"])))
144
 
 
145
 
 
146
 
class DictGitShaMapTests(TestCase,TestGitShaMap):
147
 
 
148
 
    def setUp(self):
149
 
        TestCase.setUp(self)
150
 
        self.cache = DictBzrGitCache()
151
 
        self.map = self.cache.idmap
152
 
 
153
 
 
154
 
class SqliteGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
155
 
 
156
 
    def setUp(self):
157
 
        TestCaseInTempDir.setUp(self)
158
 
        self.cache = SqliteBzrGitCache(os.path.join(self.test_dir, 'foo.db'))
159
 
        self.map = self.cache.idmap
160
 
 
161
 
 
162
 
class TdbGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
163
 
 
164
 
    def setUp(self):
165
 
        TestCaseInTempDir.setUp(self)
166
 
        try:
167
 
            self.cache = TdbBzrGitCache(
168
 
                os.path.join(self.test_dir, 'foo.tdb').encode(osutils._fs_enc))
169
 
        except ImportError:
170
 
            raise UnavailableFeature("Missing tdb")
171
 
        self.map = self.cache.idmap
172
 
 
173
 
 
174
 
class IndexGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
175
 
 
176
 
    def setUp(self):
177
 
        TestCaseInTempDir.setUp(self)
178
 
        transport = get_transport(self.test_dir)
179
 
        IndexGitCacheFormat().initialize(transport)
180
 
        self.cache = IndexBzrGitCache(transport)
181
 
        self.map = self.cache.idmap