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Viewing changes to breezy/git/tests/test_cache.py

  • Committer: John Arbash Meinel
  • Date: 2006-04-25 15:05:42 UTC
  • mfrom: (1185.85.85 bzr-encoding)
  • mto: This revision was merged to the branch mainline in revision 1752.
  • Revision ID: john@arbash-meinel.com-20060425150542-c7b518dca9928691
[merge] the old bzr-encoding changes, reparenting them on bzr.dev

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breezy/git/tests/test_cache.py
1
 
# Copyright (C) 2009-2018 Jelmer Vernooij <jelmer@jelmer.uk>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for GitShaMap."""
18
 
 
19
 
from __future__ import absolute_import
20
 
 
21
 
from dulwich.objects import (
22
 
    Blob,
23
 
    Commit,
24
 
    Tree,
25
 
    )
26
 
 
27
 
import os
28
 
import stat
29
 
 
30
 
from ...revision import (
31
 
    Revision,
32
 
    )
33
 
 
34
 
from ...tests import (
35
 
    TestCase,
36
 
    TestCaseInTempDir,
37
 
    UnavailableFeature,
38
 
    )
39
 
from ...transport import (
40
 
    get_transport,
41
 
    )
42
 
 
43
 
from ..cache import (
44
 
    DictBzrGitCache,
45
 
    IndexBzrGitCache,
46
 
    IndexGitCacheFormat,
47
 
    SqliteBzrGitCache,
48
 
    TdbBzrGitCache,
49
 
    )
50
 
 
51
 
 
52
 
class TestGitShaMap:
53
 
 
54
 
    def _get_test_commit(self):
55
 
        c = Commit()
56
 
        c.committer = b"Jelmer <jelmer@samba.org>"
57
 
        c.commit_time = 0
58
 
        c.commit_timezone = 0
59
 
        c.author = b"Jelmer <jelmer@samba.org>"
60
 
        c.author_time = 0
61
 
        c.author_timezone = 0
62
 
        c.message = b"Teh foo bar"
63
 
        c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
64
 
        return c
65
 
 
66
 
    def test_commit(self):
67
 
        self.map.start_write_group()
68
 
        updater = self.cache.get_updater(Revision(b"myrevid"))
69
 
        c = self._get_test_commit()
70
 
        updater.add_object(c, {
71
 
            "testament3-sha1": b"cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
72
 
            None)
73
 
        updater.finish()
74
 
        self.map.commit_write_group()
75
 
        self.assertEqual(
76
 
            [("commit", (b"myrevid",
77
 
                         b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba",
78
 
                         {"testament3-sha1": b"cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
79
 
                         ))],
80
 
            list(self.map.lookup_git_sha(c.id)))
81
 
        self.assertEqual(c.id, self.map.lookup_commit(b"myrevid"))
82
 
 
83
 
    def test_lookup_notfound(self):
84
 
        self.assertRaises(KeyError, list,
85
 
                          self.map.lookup_git_sha(b"5686645d49063c73d35436192dfc9a160c672301"))
86
 
 
87
 
    def test_blob(self):
88
 
        self.map.start_write_group()
89
 
        updater = self.cache.get_updater(Revision(b"myrevid"))
90
 
        updater.add_object(self._get_test_commit(), {
91
 
                           "testament3-sha1": b"Test"}, None)
92
 
        b = Blob()
93
 
        b.data = b"TEH BLOB"
94
 
        updater.add_object(b, (b"myfileid", b"myrevid"), None)
95
 
        updater.finish()
96
 
        self.map.commit_write_group()
97
 
        self.assertEqual(
98
 
            [("blob", (b"myfileid", b"myrevid"))],
99
 
            list(self.map.lookup_git_sha(b.id)))
100
 
        self.assertEqual(b.id,
101
 
                         self.map.lookup_blob_id(b"myfileid", b"myrevid"))
102
 
 
103
 
    def test_tree(self):
104
 
        self.map.start_write_group()
105
 
        updater = self.cache.get_updater(Revision(b"somerevid"))
106
 
        updater.add_object(self._get_test_commit(), {
107
 
            "testament3-sha1": b"mytestamentsha"}, None)
108
 
        t = Tree()
109
 
        t.add(b"somename", stat.S_IFREG, Blob().id)
110
 
        updater.add_object(t, (b"fileid", b"myrevid"), b"")
111
 
        updater.finish()
112
 
        self.map.commit_write_group()
113
 
        self.assertEqual([("tree", (b"fileid", b"myrevid"))],
114
 
                         list(self.map.lookup_git_sha(t.id)))
115
 
        # It's possible for a backend to not implement lookup_tree
116
 
        try:
117
 
            self.assertEqual(t.id,
118
 
                             self.map.lookup_tree_id(b"fileid", b"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(b"myrevid"))
125
 
        c = self._get_test_commit()
126
 
        updater.add_object(c, {"testament3-sha1": b"mtestament"}, None)
127
 
        updater.finish()
128
 
        self.map.commit_write_group()
129
 
        self.assertEqual([b"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(b"myrevid"))
134
 
        c = self._get_test_commit()
135
 
        updater.add_object(c, {"testament3-sha1": b"testament"}, None)
136
 
        updater.finish()
137
 
        self.map.commit_write_group()
138
 
        self.assertEqual(set([b"lala", b"bla"]),
139
 
                         set(self.map.missing_revisions([b"myrevid", b"lala", b"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