1
# Copyright (C) 2007 Canonical Ltd
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.
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.
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
17
"""Tests for interfacing with a Git Repository"""
20
from dulwich.repo import (
30
from bzrlib.repository import (
35
from bzrlib.plugins.git import (
40
from bzrlib.plugins.git.mapping import (
43
from bzrlib.plugins.git.object_store import (
46
from bzrlib.plugins.git.push import (
47
MissingObjectsIterator,
50
class TestGitRepositoryFeatures(tests.TestCaseInTempDir):
51
"""Feature tests for GitRepository."""
54
builder = tests.GitBranchBuilder()
55
builder.set_file('a', 'text for a\n', False)
56
commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message')
57
mapping = builder.finish()
58
return mapping[commit_handle]
60
def test_open_existing(self):
61
GitRepo.init(self.test_dir)
63
repo = Repository.open('.')
64
self.assertIsInstance(repo, repository.GitRepository)
66
def test_has_git_repo(self):
67
GitRepo.init(self.test_dir)
69
repo = Repository.open('.')
70
self.assertIsInstance(repo._git, dulwich.repo.BaseRepo)
72
def test_has_revision(self):
73
GitRepo.init(self.test_dir)
74
commit_id = self._do_commit()
75
repo = Repository.open('.')
76
self.assertFalse(repo.has_revision('foobar'))
77
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
78
self.assertTrue(repo.has_revision(revid))
80
def test_has_revisions(self):
81
GitRepo.init(self.test_dir)
82
commit_id = self._do_commit()
83
repo = Repository.open('.')
84
self.assertEquals(set(), repo.has_revisions(['foobar']))
85
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
86
self.assertEquals(set([revid]), repo.has_revisions(['foobar', revid]))
88
def test_get_revision(self):
89
# GitRepository.get_revision gives a Revision object.
91
# Create a git repository with a revision.
92
GitRepo.init(self.test_dir)
93
commit_id = self._do_commit()
95
# Get the corresponding Revision object.
96
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
97
repo = Repository.open('.')
98
rev = repo.get_revision(revid)
99
self.assertIsInstance(rev, revision.Revision)
101
def test_get_revision_unknown(self):
102
GitRepo.init(self.test_dir)
104
repo = Repository.open('.')
105
self.assertRaises(errors.NoSuchRevision, repo.get_revision, "bla")
107
def simple_commit(self):
108
# Create a git repository with some interesting files in a revision.
109
GitRepo.init(self.test_dir)
110
builder = tests.GitBranchBuilder()
111
builder.set_file('data', 'text\n', False)
112
builder.set_file('executable', 'content', True)
113
builder.set_link('link', 'broken')
114
builder.set_file('subdir/subfile', 'subdir text\n', False)
115
commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message',
116
timestamp=1205433193)
117
mapping = builder.finish()
118
return mapping[commit_handle]
121
commit_id = self.simple_commit()
122
repo = Repository.open('.')
125
def test_revision_tree(self):
126
commit_id = self.simple_commit()
127
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
128
repo = Repository.open('.')
129
tree = repo.revision_tree(revid)
130
self.assertEquals(tree.get_revision_id(), revid)
131
self.assertEquals("text\n", tree.get_file_text(tree.path2id("data")))
134
class TestGitRepository(tests.TestCaseWithTransport):
136
def _do_commit(self):
137
builder = tests.GitBranchBuilder()
138
builder.set_file('a', 'text for a\n', False)
139
commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message')
140
mapping = builder.finish()
141
return mapping[commit_handle]
144
tests.TestCaseWithTransport.setUp(self)
145
dulwich.repo.Repo.create(self.test_dir)
146
self.git_repo = Repository.open(self.test_dir)
148
def test_supports_rich_root(self):
150
self.assertEqual(repo.supports_rich_root(), True)
152
def test_get_signature_text(self):
153
self.assertRaises(errors.NoSuchRevision, self.git_repo.get_signature_text, revision.NULL_REVISION)
155
def test_has_signature_for_revision_id(self):
156
self.assertEquals(False, self.git_repo.has_signature_for_revision_id(revision.NULL_REVISION))
158
def test_all_revision_ids_none(self):
159
self.assertEquals(set([]), self.git_repo.all_revision_ids())
161
def test_all_revision_ids(self):
162
commit_id = self._do_commit()
164
set([default_mapping.revision_id_foreign_to_bzr(commit_id)]),
165
self.git_repo.all_revision_ids())
167
def test_get_ancestry_null(self):
168
self.assertEquals([None], self.git_repo.get_ancestry(revision.NULL_REVISION))
170
def assertIsNullInventory(self, inv):
171
self.assertEqual(inv.root, None)
172
self.assertEqual(inv.revision_id, revision.NULL_REVISION)
173
self.assertEqual(list(inv.iter_entries()), [])
175
def test_revision_tree_none(self):
176
# GitRepository.revision_tree(None) returns the null tree.
178
tree = repo.revision_tree(revision.NULL_REVISION)
179
self.assertEqual(tree.get_revision_id(), revision.NULL_REVISION)
180
self.assertIsNullInventory(tree.inventory)
182
def test_get_parent_map_null(self):
183
self.assertEquals({revision.NULL_REVISION: ()},
184
self.git_repo.get_parent_map([revision.NULL_REVISION]))
187
class GitRepositoryFormat(tests.TestCase):
190
super(GitRepositoryFormat, self).setUp()
191
self.format = repository.GitRepositoryFormat()
193
def test_get_format_description(self):
194
self.assertEquals("Git Repository", self.format.get_format_description())
197
class RevisionGistImportTests(tests.TestCaseWithTransport):
200
tests.TestCaseWithTransport.setUp(self)
201
self.git_path = os.path.join(self.test_dir, "git")
202
os.mkdir(self.git_path)
203
dulwich.repo.Repo.create(self.git_path)
204
self.git_repo = Repository.open(self.git_path)
205
self.bzr_tree = self.make_branch_and_tree("bzr")
208
return InterRepository.get(self.bzr_tree.branch.repository,
211
def object_iter(self):
212
store = BazaarObjectStore(self.bzr_tree.branch.repository, default_mapping)
213
store_iterator = MissingObjectsIterator(store, self.bzr_tree.branch.repository)
214
return store, store_iterator
216
def import_rev(self, revid, parent_lookup=None):
217
store, store_iter = self.object_iter()
218
store._cache.idmap.start_write_group()
220
return store_iter.import_revision(revid, roundtrip=False)
222
store._cache.idmap.abort_write_group()
225
store._cache.idmap.commit_write_group()
227
def test_pointless(self):
228
revid = self.bzr_tree.commit("pointless", timestamp=1205433193,
230
committer="Jelmer Vernooij <jelmer@samba.org>")
231
self.assertEquals("2caa8094a5b794961cd9bf582e3e2bb090db0b14",
232
self.import_rev(revid))
233
self.assertEquals("2caa8094a5b794961cd9bf582e3e2bb090db0b14",
234
self.import_rev(revid))
237
class ForeignTestsRepositoryFactory(object):
239
def make_repository(self, transport):
240
return dir.LocalGitControlDirFormat().initialize_on_transport(transport).open_repository()