# Copyright (C) 2007 Canonical Ltd # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA """Tests for interfacing with a Git Repository""" import git from bzrlib import ( errors, inventory, repository, revision, ) from bzrlib.plugins.git import tests from bzrlib.plugins.git import ( git_dir, git_repository, ids, ) class TestGitRepositoryFeatures(tests.TestCaseInTempDir): """Feature tests for GitRepository.""" _test_needs_features = [tests.GitCommandFeature] def test_open_existing(self): tests.run_git('init') repo = repository.Repository.open('.') self.assertIsInstance(repo, git_repository.GitRepository) def test_has_git_repo(self): tests.run_git('init') repo = repository.Repository.open('.') self.assertIsInstance(repo._git, git.repo.Repo) def test_get_revision(self): # GitRepository.get_revision gives a Revision object. # Create a git repository with a revision. tests.run_git('init') builder = tests.GitBranchBuilder() builder.set_file('a', 'text for a\n', False) commit_handle = builder.commit('Joe Foo ', u'message') mapping = builder.finish() commit_id = mapping[commit_handle] # Get the corresponding Revision object. revid = ids.convert_revision_id_git_to_bzr(commit_id) repo = repository.Repository.open('.') rev = repo.get_revision(revid) self.assertIsInstance(rev, revision.Revision) def simple_commit(self): # Create a git repository with some interesting files in a revision. tests.run_git('init') builder = tests.GitBranchBuilder() builder.set_file('data', 'text\n', False) builder.set_file('executable', 'content', True) builder.set_link('link', 'broken') builder.set_file('subdir/subfile', 'subdir text\n', False) commit_handle = builder.commit('Joe Foo ', u'message', timestamp=1205433193) mapping = builder.finish() return mapping[commit_handle] def test_revision_tree(self): commit_id = self.simple_commit() revid = ids.convert_revision_id_git_to_bzr(commit_id) repo = repository.Repository.open('.') tree = repo.revision_tree(revid) self.assertEquals(tree.get_revision_id(), revid) self.assertEquals("text\n", tree.get_file_text(tree.path2id("data"))) def test_get_inventory(self): # GitRepository.get_inventory gives a GitInventory object with # plausible entries for typical cases. commit_id = self.simple_commit() # Get the corresponding Inventory object. revid = ids.convert_revision_id_git_to_bzr(commit_id) repo = repository.Repository.open('.') inv = repo.get_inventory(revid) self.assertIsInstance(inv, inventory.Inventory) printed_inv = '\n'.join( repr((path, entry.executable, entry)) for path, entry in inv.iter_entries()) self.assertEqualDiff( printed_inv, "('', False, InventoryDirectory('TREE_ROOT', u'', parent_id=None," " revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n" "(u'data', False, InventoryFile('data', u'data'," " parent_id='TREE_ROOT'," " sha1='aa785adca3fcdfe1884ae840e13c6d294a2414e8', len=5))\n" "(u'executable', True, InventoryFile('executable', u'executable'," " parent_id='TREE_ROOT'," " sha1='040f06fd774092478d450774f5ba30c5da78acc8', len=7))\n" "(u'link', False, InventoryLink('link', u'link'," " parent_id='TREE_ROOT', revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n" "(u'subdir', False, InventoryDirectory('subdir', u'subdir'," " parent_id='TREE_ROOT', revision='git-experimental-r:69c39cfa65962f3cf16b9b3eb08a15954e9d8590'))\n" "(u'subdir/subfile', False, InventoryFile('subdir/subfile'," " u'subfile', parent_id='subdir'," " sha1='67b75c3e49f31fcadddbf9df6a1d8be8c3e44290', len=12))") class TestGitRepository(tests.TestCaseWithTransport): def setUp(self): tests.TestCaseWithTransport.setUp(self) git.repo.Repo.create(self.test_dir) self.git_repo = repository.Repository.open(self.test_dir) def test_supports_rich_root(self): # GitRepository.supports_rich_root is False, at least for now. repo = self.git_repo self.assertEqual(repo.supports_rich_root(), False) def test_get_signature_text(self): self.assertRaises(errors.NoSuchRevision, self.git_repo.get_signature_text, revision.NULL_REVISION) def test_has_signature_for_revision_id(self): self.assertEquals(False, self.git_repo.has_signature_for_revision_id(revision.NULL_REVISION)) def test_all_revision_ids_none(self): self.assertEquals(set(), self.git_repo.all_revision_ids()) def test_get_ancestry_null(self): self.assertEquals([None], self.git_repo.get_ancestry(revision.NULL_REVISION)) def assertIsNullInventory(self, inv): self.assertEqual(inv.root, None) self.assertEqual(inv.revision_id, revision.NULL_REVISION) self.assertEqual(list(inv.iter_entries()), []) def test_get_inventory_none(self): # GitRepository.get_inventory(None) returns the null inventory. repo = self.git_repo inv = repo.get_inventory(revision.NULL_REVISION) self.assertIsNullInventory(inv) def test_revision_tree_none(self): # GitRepository.revision_tree(None) returns the null tree. repo = self.git_repo tree = repo.revision_tree(revision.NULL_REVISION) self.assertEqual(tree.get_revision_id(), revision.NULL_REVISION) self.assertIsNullInventory(tree.inventory) def test_get_parent_map_null(self): self.assertEquals({revision.NULL_REVISION: ()}, self.git_repo.get_parent_map([revision.NULL_REVISION])) class GitRepositoryFormat(tests.TestCase): def setUp(self): super(GitRepositoryFormat, self).setUp() self.format = git_repository.GitFormat() def test_get_format_description(self): self.assertEquals("Git Repository", self.format.get_format_description())