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

  • Committer: Jelmer Vernooij
  • Date: 2018-08-26 02:01:46 UTC
  • mto: This revision was merged to the branch mainline in revision 7087.
  • Revision ID: jelmer@jelmer.uk-20180826020146-owq7fxsr6ermorlh
Fix remaining warnings on Python 3.

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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
#
 
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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., 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 ... import osutils
 
31
 
 
32
from ...bzr.inventory import (
 
33
    InventoryFile,
 
34
    InventoryDirectory,
 
35
    ROOT_ID,
 
36
    )
 
37
 
 
38
from ...revision import (
 
39
    Revision,
 
40
    )
 
41
 
 
42
from ...tests import (
 
43
    TestCase,
 
44
    TestCaseInTempDir,
 
45
    UnavailableFeature,
 
46
    )
 
47
from ...transport import (
 
48
    get_transport,
 
49
    )
 
50
 
 
51
from ..cache import (
 
52
    DictBzrGitCache,
 
53
    IndexBzrGitCache,
 
54
    IndexGitCacheFormat,
 
55
    SqliteBzrGitCache,
 
56
    TdbBzrGitCache,
 
57
    )
 
58
 
 
59
class TestGitShaMap:
 
60
 
 
61
    def _get_test_commit(self):
 
62
        c = Commit()
 
63
        c.committer = b"Jelmer <jelmer@samba.org>"
 
64
        c.commit_time = 0
 
65
        c.commit_timezone = 0
 
66
        c.author = b"Jelmer <jelmer@samba.org>"
 
67
        c.author_time = 0
 
68
        c.author_timezone = 0
 
69
        c.message = b"Teh foo bar"
 
70
        c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
71
        return c
 
72
 
 
73
    def test_commit(self):
 
74
        self.map.start_write_group()
 
75
        updater = self.cache.get_updater(Revision(b"myrevid"))
 
76
        c = self._get_test_commit()
 
77
        updater.add_object(c, {
 
78
            "testament3-sha1": b"cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
 
79
            None)
 
80
        updater.finish()
 
81
        self.map.commit_write_group()
 
82
        self.assertEqual(
 
83
            [("commit", (b"myrevid",
 
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                b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba",
 
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                {"testament3-sha1": b"cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
 
86
                ))],
 
87
            list(self.map.lookup_git_sha(c.id)))
 
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        self.assertEqual(c.id, self.map.lookup_commit(b"myrevid"))
 
89
 
 
90
    def test_lookup_notfound(self):
 
91
        self.assertRaises(KeyError, list,
 
92
            self.map.lookup_git_sha(b"5686645d49063c73d35436192dfc9a160c672301"))
 
93
 
 
94
    def test_blob(self):
 
95
        self.map.start_write_group()
 
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        updater = self.cache.get_updater(Revision(b"myrevid"))
 
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        updater.add_object(self._get_test_commit(), { "testament3-sha1": b"Test" }, None)
 
98
        b = Blob()
 
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        b.data = b"TEH BLOB"
 
100
        updater.add_object(b, (b"myfileid", b"myrevid"), None)
 
101
        updater.finish()
 
102
        self.map.commit_write_group()
 
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        self.assertEqual(
 
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            [("blob", (b"myfileid", b"myrevid"))],
 
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            list(self.map.lookup_git_sha(b.id)))
 
106
        self.assertEqual(b.id,
 
107
            self.map.lookup_blob_id(b"myfileid", b"myrevid"))
 
108
 
 
109
    def test_tree(self):
 
110
        self.map.start_write_group()
 
111
        updater = self.cache.get_updater(Revision(b"somerevid"))
 
112
        updater.add_object(self._get_test_commit(), {
 
113
            "testament3-sha1": b"mytestamentsha" }, None)
 
114
        t = Tree()
 
115
        t.add(b"somename", stat.S_IFREG, Blob().id)
 
116
        updater.add_object(t, (b"fileid", b"myrevid"), b"")
 
117
        updater.finish()
 
118
        self.map.commit_write_group()
 
119
        self.assertEqual([("tree", (b"fileid", b"myrevid"))],
 
120
            list(self.map.lookup_git_sha(t.id)))
 
121
        # It's possible for a backend to not implement lookup_tree
 
122
        try:
 
123
            self.assertEqual(t.id,
 
124
                self.map.lookup_tree_id(b"fileid", b"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(b"myrevid"))
 
131
        c = self._get_test_commit()
 
132
        updater.add_object(c, {"testament3-sha1": b"mtestament"}, None)
 
133
        updater.finish()
 
134
        self.map.commit_write_group()
 
135
        self.assertEqual([b"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(b"myrevid"))
 
140
        c = self._get_test_commit()
 
141
        updater.add_object(c, {"testament3-sha1": b"testament"}, None)
 
142
        updater.finish()
 
143
        self.map.commit_write_group()
 
144
        self.assertEqual(set([b"lala", b"bla"]),
 
145
            set(self.map.missing_revisions([b"myrevid", b"lala", b"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