106 lines
3.8 KiB
Python
106 lines
3.8 KiB
Python
# Copyright 2014 IBM Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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import os
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import pkg_resources
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import trove
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import ConfigParser as config_parser
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from trove.common import extensions
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from trove.extensions.routes.account import Account
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from trove.extensions.routes.mgmt import Mgmt
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from trove.extensions.routes.mysql import Mysql
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from trove.extensions.routes.security_group import Security_group
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from trove.tests.unittests import trove_testtools
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DEFAULT_EXTENSION_MAP = {
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'Account': [Account, extensions.ExtensionDescriptor],
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'Mgmt': [Mgmt, extensions.ExtensionDescriptor],
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'MYSQL': [Mysql, extensions.ExtensionDescriptor],
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'SecurityGroup': [Security_group, extensions.ExtensionDescriptor]
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}
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EP_TEXT = '''
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account = trove.extensions.routes.account:Account
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mgmt = trove.extensions.routes.mgmt:Mgmt
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mysql = trove.extensions.routes.mysql:Mysql
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security_group = trove.extensions.routes.security_group:Security_group
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invalid = trove.tests.unittests.api.common.test_extensions:InvalidExtension
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'''
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class InvalidExtension(object):
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def get_name(self):
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return "Invalid"
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def get_description(self):
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return "Invalid Extension"
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def get_alias(self):
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return "Invalid"
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def get_namespace(self):
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return "http://TBD"
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def get_updated(self):
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return "2014-08-14T13:25:27-06:00"
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def get_resources(self):
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return []
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class TestExtensionLoading(trove_testtools.TestCase):
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def setUp(self):
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super(TestExtensionLoading, self).setUp()
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def tearDown(self):
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super(TestExtensionLoading, self).tearDown()
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def _assert_default_extensions(self, ext_list):
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for alias, ext in ext_list.items():
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for clazz in DEFAULT_EXTENSION_MAP[alias]:
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self.assertIsInstance(ext, clazz, "Improper extension class")
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@mock.patch("pkg_resources.iter_entry_points")
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def test_default_extensions(self, mock_iter_eps):
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trove_base = os.path.abspath(os.path.join(
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os.path.dirname(trove.__file__), ".."))
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setup_path = "%s/setup.cfg" % trove_base
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# check if we are running as unit test without module installed
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if os.path.isfile(setup_path):
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parser = config_parser.ConfigParser()
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parser.read(setup_path)
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entry_points = parser.get(
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'entry_points', extensions.ExtensionManager.EXT_NAMESPACE)
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eps = pkg_resources.EntryPoint.parse_group('plugins', entry_points)
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mock_iter_eps.return_value = eps.values()
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extension_mgr = extensions.ExtensionManager()
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self.assertEqual(DEFAULT_EXTENSION_MAP.keys().sort(),
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extension_mgr.extensions.keys().sort(),
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"Invalid extension names")
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self._assert_default_extensions(extension_mgr.extensions)
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@mock.patch("pkg_resources.iter_entry_points")
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def test_invalid_extension(self, mock_iter_eps):
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eps = pkg_resources.EntryPoint.parse_group('mock', EP_TEXT)
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mock_iter_eps.return_value = eps.values()
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extension_mgr = extensions.ExtensionManager()
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self.assertEqual(len(DEFAULT_EXTENSION_MAP.keys()),
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len(extension_mgr.extensions),
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"Loaded invalid extensions")
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self._assert_default_extensions(extension_mgr.extensions)
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