/brz/remove-bazaar

# 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

from ... import (

    bedding,

    errors,

    osutils,

    )

from ...tests import (

    TestCase,

    TestCaseWithTransport,

    )

from ...tests.features import (

    ModuleAvailableFeature,

    )

launchpadlib_feature = ModuleAvailableFeature('launchpadlib')

class TestDependencyManagement(TestCase):

    """Tests for managing the dependency on launchpadlib."""

    _test_needs_features = [launchpadlib_feature]

    def setUp(self):

        super(TestDependencyManagement, self).setUp()

        from . import lp_api

        self.lp_api = lp_api

    def patch(self, obj, name, value):

        """Temporarily set the 'name' attribute of 'obj' to 'value'."""

        self.overrideAttr(obj, name, value)

    def test_get_launchpadlib_version(self):

        # parse_launchpadlib_version returns a tuple of a version number of

        # the style used by launchpadlib.

        version_info = self.lp_api.parse_launchpadlib_version('1.5.1')

        self.assertEqual((1, 5, 1), version_info)

    def test_supported_launchpadlib_version(self):

        # If the installed version of launchpadlib is greater than the minimum

        # required version of launchpadlib, check_launchpadlib_compatibility

        # doesn't raise an error.

        launchpadlib = launchpadlib_feature.module

        self.patch(launchpadlib, '__version__', '1.5.1')

        self.lp_api.MINIMUM_LAUNCHPADLIB_VERSION = (1, 5, 1)

        # Doesn't raise an exception.

        self.lp_api.check_launchpadlib_compatibility()

    def test_unsupported_launchpadlib_version(self):

        # If the installed version of launchpadlib is less than the minimum

        # required version of launchpadlib, check_launchpadlib_compatibility

        # raises an DependencyNotPresent error.

        launchpadlib = launchpadlib_feature.module

        self.patch(launchpadlib, '__version__', '1.5.0')

        self.lp_api.MINIMUM_LAUNCHPADLIB_VERSION = (1, 5, 1)

        self.assertRaises(

            errors.DependencyNotPresent,

            self.lp_api.check_launchpadlib_compatibility)

class TestCacheDirectory(TestCase):

    """Tests for get_cache_directory."""

    _test_needs_features = [launchpadlib_feature]

    def test_get_cache_directory(self):

        # get_cache_directory returns the path to a directory inside the

        # Breezy cache directory.

        from . import lp_api

        try:

            expected_path = osutils.pathjoin(bedding.cache_dir(), 'launchpad')

        except EnvironmentError:

            self.assertRaises(EnvironmentError, lp_api.get_cache_directory)

        else:

            self.assertEqual(expected_path, lp_api.get_cache_directory())