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tests/test_git_repository.py
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"""Tests for interfacing with a Git Repository"""
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import dulwich
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from dulwich.repo import (
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    Repo as GitRepo,
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    )
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import os
 
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import git
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from bzrlib import (
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    errors,
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    inventory,
 
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    repository,
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    revision,
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    )
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from bzrlib.repository import (
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    InterRepository,
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    Repository,
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    )
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from bzrlib.plugins.git import tests
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from bzrlib.plugins.git import (
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    dir,
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    repository,
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    tests,
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    )
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from bzrlib.plugins.git.mapping import (
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    default_mapping,
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    )
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from bzrlib.plugins.git.object_store import (
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    BazaarObjectStore,
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    )
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from bzrlib.plugins.git.push import (
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    MissingObjectsIterator,
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    )
 
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    git_dir,
 
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    git_repository,
 
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    ids,
 
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    )
 
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class TestGitRepositoryFeatures(tests.TestCaseInTempDir):
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    """Feature tests for GitRepository."""
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    _test_needs_features = [tests.GitCommandFeature]
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    def test_open_existing(self):
56
 
        GitRepo.init(self.test_dir)
 
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        tests.run_git('init')
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        repo = Repository.open('.')
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        self.assertIsInstance(repo, repository.GitRepository)
 
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        repo = repository.Repository.open('.')
 
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        self.assertIsInstance(repo, git_repository.GitRepository)
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    def test_has_git_repo(self):
62
 
        GitRepo.init(self.test_dir)
 
48
        tests.run_git('init')
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49
 
64
 
        repo = Repository.open('.')
65
 
        self.assertIsInstance(repo._git, dulwich.repo.Repo)
 
50
        repo = repository.Repository.open('.')
 
51
        self.assertIsInstance(repo._git, git.repo.Repo)
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    def test_get_revision(self):
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        # GitRepository.get_revision gives a Revision object.
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        # Create a git repository with a revision.
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        GitRepo.init(self.test_dir)
 
57
        tests.run_git('init')
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        builder = tests.GitBranchBuilder()
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        builder.set_file('a', 'text for a\n', False)
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        commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message')
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62
        commit_id = mapping[commit_handle]
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63
 
78
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        # Get the corresponding Revision object.
79
 
        revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
80
 
        repo = Repository.open('.')
 
65
        revid = ids.convert_revision_id_git_to_bzr(commit_id)
 
66
        repo = repository.Repository.open('.')
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        rev = repo.get_revision(revid)
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        self.assertIsInstance(rev, revision.Revision)
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69
 
84
 
    def test_get_revision_unknown(self):
85
 
        GitRepo.init(self.test_dir)
86
 
 
87
 
        repo = Repository.open('.')
88
 
        self.assertRaises(errors.NoSuchRevision, repo.get_revision, "bla")
89
 
 
90
70
    def simple_commit(self):
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        # Create a git repository with some interesting files in a revision.
92
 
        GitRepo.init(self.test_dir)
 
72
        tests.run_git('init')
93
73
        builder = tests.GitBranchBuilder()
94
74
        builder.set_file('data', 'text\n', False)
95
75
        builder.set_file('executable', 'content', True)
102
82
 
103
83
    def test_revision_tree(self):
104
84
        commit_id = self.simple_commit()
105
 
        revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
106
 
        repo = Repository.open('.')
 
85
        revid = ids.convert_revision_id_git_to_bzr(commit_id)
 
86
        repo = repository.Repository.open('.')
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87
        tree = repo.revision_tree(revid)
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88
        self.assertEquals(tree.get_revision_id(), revid)
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89
        self.assertEquals("text\n", tree.get_file_text(tree.path2id("data")))
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95
        commit_id = self.simple_commit()
116
96
 
117
97
        # Get the corresponding Inventory object.
118
 
        revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
119
 
        repo = Repository.open('.')
 
98
        revid = ids.convert_revision_id_git_to_bzr(commit_id)
 
99
        repo = repository.Repository.open('.')
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        inv = repo.get_inventory(revid)
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        self.assertIsInstance(inv, inventory.Inventory)
122
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        printed_inv = '\n'.join(
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            for path, entry in inv.iter_entries())
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        self.assertEqualDiff(
126
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            printed_inv,
127
 
            "('', False, GitInventoryDirectory('TREE_ROOT', u'', parent_id=None,"
128
 
            " revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
129
 
            "(u'data', False, GitInventoryFile('data', u'data',"
130
 
            " parent_id='TREE_ROOT',"
131
 
            " sha1='aa785adca3fcdfe1884ae840e13c6d294a2414e8', len=5, revision=git-v1:69c39cfa65962f3cf16b9b3eb08a15954e9d8590))\n"
132
 
            "(u'executable', True, GitInventoryFile('executable', u'executable',"
133
 
            " parent_id='TREE_ROOT',"
134
 
            " sha1='040f06fd774092478d450774f5ba30c5da78acc8', len=7, revision=git-v1:69c39cfa65962f3cf16b9b3eb08a15954e9d8590))\n"
135
 
            "(u'link', False, GitInventoryLink('link', u'link',"
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            " parent_id='TREE_ROOT', revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
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            "(u'subdir', False, GitInventoryDirectory('subdir', u'subdir',"
138
 
            " parent_id='TREE_ROOT', revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
139
 
            "(u'subdir/subfile', False, GitInventoryFile('subdir/subfile',"
 
107
            "('', False, InventoryDirectory('TREE_ROOT', u'', parent_id=None,"
 
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            " revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n"
 
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            "(u'data', False, InventoryFile('data', u'data',"
 
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            " parent_id='TREE_ROOT',"
 
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            " sha1='aa785adca3fcdfe1884ae840e13c6d294a2414e8', len=5))\n"
 
112
            "(u'executable', True, InventoryFile('executable', u'executable',"
 
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            " parent_id='TREE_ROOT',"
 
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            " sha1='040f06fd774092478d450774f5ba30c5da78acc8', len=7))\n"
 
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            "(u'link', False, InventoryLink('link', u'link',"
 
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            " parent_id='TREE_ROOT', revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n"
 
117
            "(u'subdir', False, InventoryDirectory('subdir', u'subdir',"
 
118
            " parent_id='TREE_ROOT', revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n"
 
119
            "(u'subdir/subfile', False, InventoryFile('subdir/subfile',"
140
120
            " u'subfile', parent_id='subdir',"
141
 
            " sha1='67b75c3e49f31fcadddbf9df6a1d8be8c3e44290', len=12, revision=git-v1:69c39cfa65962f3cf16b9b3eb08a15954e9d8590))")
 
121
            " sha1='67b75c3e49f31fcadddbf9df6a1d8be8c3e44290', len=12))")
142
122
 
143
123
 
144
124
class TestGitRepository(tests.TestCaseWithTransport):
145
125
 
146
126
    def setUp(self):
147
127
        tests.TestCaseWithTransport.setUp(self)
148
 
        dulwich.repo.Repo.create(self.test_dir)
149
 
        self.git_repo = Repository.open(self.test_dir)
 
128
        git.repo.Repo.create(self.test_dir)
 
129
        self.git_repo = repository.Repository.open(self.test_dir)
150
130
 
151
131
    def test_supports_rich_root(self):
 
132
        # GitRepository.supports_rich_root is False, at least for now.
152
133
        repo = self.git_repo
153
 
        self.assertEqual(repo.supports_rich_root(), True)
 
134
        self.assertEqual(repo.supports_rich_root(), False)
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135
 
155
136
    def test_get_signature_text(self):
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        self.assertRaises(errors.NoSuchRevision, self.git_repo.get_signature_text, revision.NULL_REVISION)
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140
        self.assertEquals(False, self.git_repo.has_signature_for_revision_id(revision.NULL_REVISION))
160
141
 
161
142
    def test_all_revision_ids_none(self):
162
 
        self.assertEquals(set([revision.NULL_REVISION]), self.git_repo.all_revision_ids())
 
143
        self.assertEquals(set(), self.git_repo.all_revision_ids())
163
144
 
164
145
    def test_get_ancestry_null(self):
165
 
        self.assertEquals([None, revision.NULL_REVISION], self.git_repo.get_ancestry(revision.NULL_REVISION))
 
146
        self.assertEquals([None], self.git_repo.get_ancestry(revision.NULL_REVISION))
166
147
 
167
148
    def assertIsNullInventory(self, inv):
168
149
        self.assertEqual(inv.root, None)
191
172
 
192
173
    def setUp(self):
193
174
        super(GitRepositoryFormat, self).setUp()
194
 
        self.format = repository.GitRepositoryFormat()
 
175
        self.format = git_repository.GitFormat()
195
176
 
196
177
    def test_get_format_description(self):
197
178
        self.assertEquals("Git Repository", self.format.get_format_description())
198
 
 
199
 
 
200
 
class RevisionGistImportTests(tests.TestCaseWithTransport):
201
 
 
202
 
    def setUp(self):
203
 
        tests.TestCaseWithTransport.setUp(self)
204
 
        self.git_path = os.path.join(self.test_dir, "git")
205
 
        os.mkdir(self.git_path)
206
 
        dulwich.repo.Repo.create(self.git_path)
207
 
        self.git_repo = Repository.open(self.git_path)
208
 
        self.bzr_tree = self.make_branch_and_tree("bzr")
209
 
 
210
 
    def get_inter(self):
211
 
        return InterRepository.get(self.bzr_tree.branch.repository, 
212
 
                                   self.git_repo)
213
 
 
214
 
    def object_iter(self):
215
 
        store = BazaarObjectStore(self.bzr_tree.branch.repository, default_mapping)
216
 
        return MissingObjectsIterator(store, self.bzr_tree.branch.repository)
217
 
 
218
 
    def import_rev(self, revid, parent_lookup=None):
219
 
        return self.object_iter().import_revision(revid)
220
 
 
221
 
    def test_pointless(self):
222
 
        revid = self.bzr_tree.commit("pointless", timestamp=1205433193,
223
 
                timezone=0,
224
 
                  committer="Jelmer Vernooij <jelmer@samba.org>")
225
 
        self.assertEquals("2caa8094a5b794961cd9bf582e3e2bb090db0b14", 
226
 
                self.import_rev(revid))
227
 
        self.assertEquals("2caa8094a5b794961cd9bf582e3e2bb090db0b14", 
228
 
                self.import_rev(revid))