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# 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 subprocess
from bzrlib import repository
from bzrlib.plugins.git import tests
from bzrlib.plugins.git.gitlib import (
git_repository,
ids,
model,
)
class TestGitRepository(tests.TestCaseInTempDir):
_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_model(self):
tests.run_git('init')
repo = repository.Repository.open('.')
self.assertIsInstance(repo._git, model.GitModel)
def test_revision_graph(self):
tests.run_git('init')
builder = tests.GitBranchBuilder()
file_handle = builder.set_file('a', 'text for a\n', False)
commit1_handle = builder.commit('Joe Foo <joe@foo.com>', u'message')
file2_handle = builder.set_file('a', 'new a\n', False)
commit2_handle = builder.commit('Joe Foo <joe@foo.com>', u'new a')
file3_handle = builder.set_file('b', 'text for b\n', False)
commit3_handle = builder.commit('Jerry Bar <jerry@foo.com>', u'b',
base=commit1_handle)
commit4_handle = builder.commit('Jerry Bar <jerry@foo.com>', u'merge',
base=commit3_handle,
merge=[commit2_handle],)
mapping = builder.finish()
commit1_id = mapping[commit1_handle]
commit2_id = mapping[commit2_handle]
commit3_id = mapping[commit3_handle]
commit4_id = mapping[commit4_handle]
revisions = tests.run_git('rev-list', '--topo-order',
commit4_id)
revisions = revisions.splitlines()
self.assertEqual([commit4_id, commit2_id, commit3_id, commit1_id],
revisions)
bzr_revisions = [ids.convert_revision_id_git_to_bzr(r) for r in revisions]
graph = {bzr_revisions[0]:[bzr_revisions[2], bzr_revisions[1]],
bzr_revisions[1]:[bzr_revisions[3]],
bzr_revisions[2]:[bzr_revisions[3]],
bzr_revisions[3]:[],
}
repo = repository.Repository.open('.')
self.assertEqual(graph, repo.get_revision_graph(bzr_revisions[0]))
self.assertEqual({bzr_revisions[3]:[]},
repo.get_revision_graph(bzr_revisions[3]))
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