~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2009, 2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests specific to Repository implementations that use foreign VCS'es."""

from bzrlib.tests import (

    TestCase,

    TestCaseWithTransport,

    )

class TestRepositoryFormat(TestCase):

    def test_format_string(self):

        self.assertRaises(NotImplementedError,

            self.repository_format.get_format_string)

    def test_network_name(self):

        self.assertIsInstance(self.repository_format.network_name(),

            str)

    def test_format_description(self):

        self.assertIsInstance(self.repository_format.get_format_description(),

            str)

class ForeignRepositoryFactory(object):

    """Factory of repository for ForeignRepositoryTests."""

    def make_repository(self, transport):

        """Create a new, valid, repository. May or may not contain

        data."""

        raise NotImplementedError(self.make_repository)

class ForeignRepositoryTests(TestCaseWithTransport):

    """Basic tests for foreign repository implementations.

    These tests mainly make sure that the implementation covers the required

    bits of the API and returns semi-reasonable values, that are

    at least of the expected types and in the expected ranges.

    """

    # XXX: Some of these tests could be moved into a common testcase for

    # both native and foreign repositories.

    repository_factory = None # Set to an instance of ForeignRepositoryFactory by the scenario

    def make_repository(self):

        return self.repository_factory.make_repository(self.get_transport())

    def test_make_working_trees(self):

        """Test that Repository.make_working_trees() returns a boolean."""

        repo = self.make_repository()

        self.assertIsInstance(repo.make_working_trees(), bool)

    def test_get_physical_lock_status(self):

        """Test that a new repository is not locked by default."""

        repo = self.make_repository()

        self.assertFalse(repo.get_physical_lock_status())

    def test_is_shared(self):

        """Test that is_shared() returns a bool."""

        repo = self.make_repository()

        self.assertIsInstance(repo.is_shared(), bool)

    def test_gather_stats(self):

        """Test that gather_stats() will at least return a dictionary

        with the required keys."""

        repo = self.make_repository()

        stats = repo.gather_stats()

        self.assertIsInstance(stats, dict)