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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_shamap.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
 
 
44
 
from bzrlib.plugins.git.shamap import (
45
 
    SqliteBzrGitCache,
46
 
    DictBzrGitCache,
47
 
    TdbBzrGitCache,
48
 
    )
49
 
 
50
 
class TestGitShaMap:
51
 
 
52
 
    def _get_test_commit(self):
53
 
        c = Commit()
54
 
        c.committer = "Jelmer <jelmer@samba.org>"
55
 
        c.commit_time = 0
56
 
        c.commit_timezone = 0
57
 
        c.author = "Jelmer <jelmer@samba.org>"
58
 
        c.author_time = 0
59
 
        c.author_timezone = 0
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        c.message = "Teh foo bar"
61
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
62
 
        return c
63
 
 
64
 
    def test_commit(self):
65
 
        self.map.start_write_group()
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        updater = self.cache.get_updater(Revision("myrevid"))
67
 
        c = self._get_test_commit()
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        updater.add_object(c, None)
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        updater.finish()
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        self.map.commit_write_group()
71
 
        self.assertEquals(
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            ("commit", ("myrevid", "cc9462f7f8263ef5adfbeff2fb936bb36b504cba")),
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            self.map.lookup_git_sha(c.id))
74
 
        self.assertEquals(c.id, self.map.lookup_commit("myrevid"))
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76
 
    def test_lookup_notfound(self):
77
 
        self.assertRaises(KeyError,
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            self.map.lookup_git_sha, "5686645d49063c73d35436192dfc9a160c672301")
79
 
 
80
 
    def test_blob(self):
81
 
        self.map.start_write_group()
82
 
        updater = self.cache.get_updater(Revision("myrevid"))
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        updater.add_object(self._get_test_commit(), None)
84
 
        b = Blob()
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        b.data = "TEH BLOB"
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        ie = InventoryFile("myfileid", "somename", ROOT_ID)
87
 
        ie.revision = "myrevid"
88
 
        updater.add_object(b, ie)
89
 
        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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            self.map.lookup_git_sha(b.id))
94
 
        self.assertEquals(b.id,
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            self.map.lookup_blob_id("myfileid", "myrevid"))
96
 
 
97
 
    def test_tree(self):
98
 
        self.map.start_write_group()
99
 
        updater = self.cache.get_updater(Revision("myrevid"))
100
 
        updater.add_object(self._get_test_commit(), None)
101
 
        t = Tree()
102
 
        t.add(stat.S_IFREG, "somename", Blob().id)
103
 
        ie = InventoryDirectory("fileid", "myname", ROOT_ID)
104
 
        ie.revision = "irrelevant"
105
 
        updater.add_object(t, ie)
106
 
        updater.finish()
107
 
        self.map.commit_write_group()
108
 
        self.assertEquals(("tree", ("fileid", "myrevid")),
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            self.map.lookup_git_sha(t.id))
110
 
        # It's possible for a backend to not implement lookup_tree
111
 
        try:
112
 
            self.assertEquals(t.id,
113
 
                self.map.lookup_tree_id("fileid", "myrevid"))
114
 
        except NotImplementedError:
115
 
            pass
116
 
 
117
 
    def test_revids(self):
118
 
        self.map.start_write_group()
119
 
        updater = self.cache.get_updater(Revision("myrevid"))
120
 
        c = self._get_test_commit()
121
 
        updater.add_object(c, None)
122
 
        updater.finish()
123
 
        self.map.commit_write_group()
124
 
        self.assertEquals(["myrevid"], list(self.map.revids()))
125
 
 
126
 
    def test_missing_revisions(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, None)
131
 
        updater.finish()
132
 
        self.map.commit_write_group()
133
 
        self.assertEquals(set(["lala", "bla"]),
134
 
            set(self.map.missing_revisions(["myrevid", "lala", "bla"])))
135
 
 
136
 
 
137
 
class DictGitShaMapTests(TestCase,TestGitShaMap):
138
 
 
139
 
    def setUp(self):
140
 
        TestCase.setUp(self)
141
 
        self.cache = DictBzrGitCache()
142
 
        self.map = self.cache.idmap
143
 
 
144
 
 
145
 
class SqliteGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
146
 
 
147
 
    def setUp(self):
148
 
        TestCaseInTempDir.setUp(self)
149
 
        self.cache = SqliteBzrGitCache(os.path.join(self.test_dir, 'foo.db'))
150
 
        self.map = self.cache.idmap
151
 
 
152
 
 
153
 
class TdbGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
154
 
 
155
 
    def setUp(self):
156
 
        TestCaseInTempDir.setUp(self)
157
 
        try:
158
 
            self.cache = TdbBzrGitCache(os.path.join(self.test_dir, 'foo.tdb'))
159
 
        except ImportError:
160
 
            raise UnavailableFeature("Missing tdb")
161
 
        self.map = self.cache.idmap