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Viewing changes to tests/test_cache.py

  • Committer: Jelmer Vernooij
  • Author(s): Chadrik
  • Date: 2010-07-26 14:02:05 UTC
  • mto: (0.312.1 master) (6883.23.1 bundle-git)
  • mto: This revision was merged to the branch mainline in revision 6960.
  • Revision ID: jelmer@samba.org-20100726140205-m45dyrhi1ifg0fck
https://launchpad.net/bugs/603800
Fix 'bzr status' after 'bzr add' in native git working trees.

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tests/test_cache.py
 
1
# Copyright (C) 2009 Jelmer Vernooij <jelmer@samba.org>
 
2
#
 
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# This program is free software; you can redistribute it and/or modify
 
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# 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
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# 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
 
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"""Tests for GitShaMap."""
 
18
 
 
19
from dulwich.objects import (
 
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    Blob,
 
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    Commit,
 
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    Tree,
 
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    )
 
24
 
 
25
import os
 
26
import stat
 
27
 
 
28
from bzrlib.inventory import (
 
29
    InventoryFile,
 
30
    InventoryDirectory,
 
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    ROOT_ID,
 
32
    )
 
33
 
 
34
from bzrlib.revision import (
 
35
    Revision,
 
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    )
 
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,
 
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    IndexGitCacheFormat,
 
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    SqliteBzrGitCache,
 
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    TdbBzrGitCache,
 
53
    )
 
54
 
 
55
class TestGitShaMap:
 
56
 
 
57
    def _get_test_commit(self):
 
58
        c = Commit()
 
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        c.committer = "Jelmer <jelmer@samba.org>"
 
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        c.commit_time = 0
 
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        c.commit_timezone = 0
 
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        c.author = "Jelmer <jelmer@samba.org>"
 
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        c.author_time = 0
 
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        c.author_timezone = 0
 
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        c.message = "Teh foo bar"
 
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        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
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        return c
 
68
 
 
69
    def test_commit(self):
 
70
        self.map.start_write_group()
 
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        updater = self.cache.get_updater(Revision("myrevid"))
 
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        c = self._get_test_commit()
 
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        updater.add_object(c, None, None)
 
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        updater.finish()
 
75
        self.map.commit_write_group()
 
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        self.assertEquals(
 
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            ("commit", ("myrevid", "cc9462f7f8263ef5adfbeff2fb936bb36b504cba")),
 
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            self.map.lookup_git_sha(c.id))
 
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        self.assertEquals(c.id, self.map.lookup_commit("myrevid"))
 
80
 
 
81
    def test_lookup_notfound(self):
 
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        self.assertRaises(KeyError,
 
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            self.map.lookup_git_sha, "5686645d49063c73d35436192dfc9a160c672301")
 
84
 
 
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    def test_blob(self):
 
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        self.map.start_write_group()
 
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        updater = self.cache.get_updater(Revision("myrevid"))
 
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        updater.add_object(self._get_test_commit(), None, None)
 
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        b = Blob()
 
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        b.data = "TEH BLOB"
 
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        ie = InventoryFile("myfileid", "somename", ROOT_ID)
 
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        ie.revision = "myrevid"
 
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        updater.add_object(b, ie, 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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            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"))
 
101
 
 
102
    def test_tree(self):
 
103
        self.map.start_write_group()
 
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        updater = self.cache.get_updater(Revision("myrevid"))
 
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        updater.add_object(self._get_test_commit(), None, None)
 
106
        t = Tree()
 
107
        t.add(stat.S_IFREG, "somename", Blob().id)
 
108
        ie = InventoryDirectory("fileid", "myname", ROOT_ID)
 
109
        ie.revision = "irrelevant"
 
110
        updater.add_object(t, ie, "")
 
111
        updater.finish()
 
112
        self.map.commit_write_group()
 
113
        self.assertEquals(("tree", ("fileid", "myrevid")),
 
114
            self.map.lookup_git_sha(t.id))
 
115
        # It's possible for a backend to not implement lookup_tree
 
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        try:
 
117
            self.assertEquals(t.id,
 
118
                self.map.lookup_tree_id("fileid", "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("myrevid"))
 
125
        c = self._get_test_commit()
 
126
        updater.add_object(c, None, None)
 
127
        updater.finish()
 
128
        self.map.commit_write_group()
 
129
        self.assertEquals(["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("myrevid"))
 
134
        c = self._get_test_commit()
 
135
        updater.add_object(c, None, None)
 
136
        updater.finish()
 
137
        self.map.commit_write_group()
 
138
        self.assertEquals(set(["lala", "bla"]),
 
139
            set(self.map.missing_revisions(["myrevid", "lala", "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