/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to tests/test_git_repository.py

Implement RevisionTree.get_revision_id().

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
# Copyright (C) 2007 Canonical Ltd
 
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 interfacing with a Git Repository"""
 
18
 
 
19
import git
 
20
 
 
21
from bzrlib import (
 
22
    errors,
 
23
    inventory,
 
24
    repository,
 
25
    revision,
 
26
    )
 
27
 
 
28
from bzrlib.plugins.git import tests
 
29
from bzrlib.plugins.git import (
 
30
    git_dir,
 
31
    git_repository,
 
32
    ids,
 
33
    )
 
34
 
 
35
 
 
36
class TestGitRepositoryFeatures(tests.TestCaseInTempDir):
 
37
    """Feature tests for GitRepository."""
 
38
 
 
39
    _test_needs_features = [tests.GitCommandFeature]
 
40
 
 
41
    def test_open_existing(self):
 
42
        tests.run_git('init')
 
43
 
 
44
        repo = repository.Repository.open('.')
 
45
        self.assertIsInstance(repo, git_repository.GitRepository)
 
46
 
 
47
    def test_has_git_repo(self):
 
48
        tests.run_git('init')
 
49
 
 
50
        repo = repository.Repository.open('.')
 
51
        self.assertIsInstance(repo._git, git.repo.Repo)
 
52
 
 
53
    def test_get_revision(self):
 
54
        # GitRepository.get_revision gives a Revision object.
 
55
 
 
56
        # Create a git repository with a revision.
 
57
        tests.run_git('init')
 
58
        builder = tests.GitBranchBuilder()
 
59
        builder.set_file('a', 'text for a\n', False)
 
60
        commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message')
 
61
        mapping = builder.finish()
 
62
        commit_id = mapping[commit_handle]
 
63
 
 
64
        # Get the corresponding Revision object.
 
65
        revid = ids.convert_revision_id_git_to_bzr(commit_id)
 
66
        repo = repository.Repository.open('.')
 
67
        rev = repo.get_revision(revid)
 
68
        self.assertIsInstance(rev, revision.Revision)
 
69
 
 
70
    def simple_commit(self):
 
71
        # Create a git repository with some interesting files in a revision.
 
72
        tests.run_git('init')
 
73
        builder = tests.GitBranchBuilder()
 
74
        builder.set_file('data', 'text\n', False)
 
75
        builder.set_file('executable', 'content', True)
 
76
        builder.set_link('link', 'broken')
 
77
        builder.set_file('subdir/subfile', 'subdir text\n', False)
 
78
        commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message',
 
79
            timestamp=1205433193)
 
80
        mapping = builder.finish()
 
81
        return mapping[commit_handle]
 
82
 
 
83
    def test_revision_tree(self):
 
84
        commit_id = self.simple_commit()
 
85
        revid = ids.convert_revision_id_git_to_bzr(commit_id)
 
86
        repo = repository.Repository.open('.')
 
87
        tree = repo.revision_tree(revid)
 
88
        self.assertEquals(tree.get_revision_id(), revid)
 
89
 
 
90
    def test_get_inventory(self):
 
91
        # GitRepository.get_inventory gives a GitInventory object with
 
92
        # plausible entries for typical cases.
 
93
 
 
94
        commit_id = self.simple_commit()
 
95
 
 
96
        # Get the corresponding Inventory object.
 
97
        revid = ids.convert_revision_id_git_to_bzr(commit_id)
 
98
        repo = repository.Repository.open('.')
 
99
        inv = repo.get_inventory(revid)
 
100
        self.assertIsInstance(inv, inventory.Inventory)
 
101
        printed_inv = '\n'.join(
 
102
            repr((path, entry.executable, entry))
 
103
            for path, entry in inv.iter_entries())
 
104
        self.assertEqualDiff(
 
105
            printed_inv,
 
106
            "('', False, InventoryDirectory('TREE_ROOT', u'', parent_id=None,"
 
107
            " revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n"
 
108
            "(u'data', False, InventoryFile('data', u'data',"
 
109
            " parent_id='TREE_ROOT',"
 
110
            " sha1='aa785adca3fcdfe1884ae840e13c6d294a2414e8', len=5))\n"
 
111
            "(u'executable', True, InventoryFile('executable', u'executable',"
 
112
            " parent_id='TREE_ROOT',"
 
113
            " sha1='040f06fd774092478d450774f5ba30c5da78acc8', len=7))\n"
 
114
            "(u'link', False, InventoryLink('link', u'link',"
 
115
            " parent_id='TREE_ROOT', revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n"
 
116
            "(u'subdir', False, InventoryDirectory('subdir', u'subdir',"
 
117
            " parent_id='TREE_ROOT', revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n"
 
118
            "(u'subdir/subfile', False, InventoryFile('subdir/subfile',"
 
119
            " u'subfile', parent_id='subdir',"
 
120
            " sha1='67b75c3e49f31fcadddbf9df6a1d8be8c3e44290', len=12))")
 
121
 
 
122
 
 
123
class TestGitRepository(tests.TestCaseWithTransport):
 
124
 
 
125
    def setUp(self):
 
126
        tests.TestCaseWithTransport.setUp(self)
 
127
        git.repo.Repo.create(self.test_dir)
 
128
        self.git_repo = repository.Repository.open(self.test_dir)
 
129
 
 
130
    def test_supports_rich_root(self):
 
131
        # GitRepository.supports_rich_root is False, at least for now.
 
132
        repo = self.git_repo
 
133
        self.assertEqual(repo.supports_rich_root(), False)
 
134
 
 
135
    def test_get_signature_text(self):
 
136
        self.assertRaises(errors.NoSuchRevision, self.git_repo.get_signature_text, revision.NULL_REVISION)
 
137
 
 
138
    def test_has_signature_for_revision_id(self):
 
139
        self.assertEquals(False, self.git_repo.has_signature_for_revision_id(revision.NULL_REVISION))
 
140
 
 
141
    def test_all_revision_ids_none(self):
 
142
        self.assertEquals(set(), self.git_repo.all_revision_ids())
 
143
 
 
144
    def test_get_ancestry_null(self):
 
145
        self.assertEquals([None], self.git_repo.get_ancestry(revision.NULL_REVISION))
 
146
 
 
147
    def assertIsNullInventory(self, inv):
 
148
        self.assertEqual(inv.root, None)
 
149
        self.assertEqual(inv.revision_id, revision.NULL_REVISION)
 
150
        self.assertEqual(list(inv.iter_entries()), [])
 
151
 
 
152
    def test_get_inventory_none(self):
 
153
        # GitRepository.get_inventory(None) returns the null inventory.
 
154
        repo = self.git_repo
 
155
        inv = repo.get_inventory(revision.NULL_REVISION)
 
156
        self.assertIsNullInventory(inv)
 
157
 
 
158
    def test_revision_tree_none(self):
 
159
        # GitRepository.revision_tree(None) returns the null tree.
 
160
        repo = self.git_repo
 
161
        tree = repo.revision_tree(revision.NULL_REVISION)
 
162
        self.assertEqual(tree.get_revision_id(), revision.NULL_REVISION)
 
163
        self.assertIsNullInventory(tree.inventory)
 
164
 
 
165
    def test_get_parent_map_null(self):
 
166
        self.assertEquals({revision.NULL_REVISION: ()}, 
 
167
                           self.git_repo.get_parent_map([revision.NULL_REVISION]))
 
168
 
 
169
 
 
170
class GitRepositoryFormat(tests.TestCase):
 
171
 
 
172
    def setUp(self):
 
173
        super(GitRepositoryFormat, self).setUp()
 
174
        self.format = git_repository.GitFormat()
 
175
 
 
176
    def test_get_format_description(self):
 
177
        self.assertEquals("Git Repository", self.format.get_format_description())