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- #
- # This file is part of Lodel 2 (https://github.com/OpenEdition)
- #
- # Copyright (C) 2015-2017 Cléo UMS-3287
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU Affero General Public License as published
- # by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
- #
- # You should have received a copy of the GNU Affero General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- #
-
-
- import unittest
-
- from lodel.plugin.plugins import Plugin, PluginError, MetaPlugType,\
- VIRTUAL_PACKAGE_NAME, PLUGINS_PATH
- from lodel.plugin.datasource_plugin import DatasourcePlugin
- from lodel.plugin.sessionhandler import SessionHandlerPlugin
- from lodel.plugin.interface import InterfacePlugin
- from lodel.plugin.extensions import Extension
- from lodel.settings.settings import Settings
- import tests.loader_utils
-
- from unittest.mock import patch
-
- ##@todo write tests about discovering
- ##@todo finish tests for plugin_path
- ##@todo finish tests for check_deps
- ##@todo write tests for loader_module
- ##@todo write tests for load_all (ran upon problems as "dummy_datasource"
- ## already is "pre-loaded" (I guess), but cannot be found in
- ## _plugin_instances (without doing some other work before, I guess)
- class PluginTestCase(unittest.TestCase):
-
- def setUp(self):
- Plugin.clear()
- self.working_plugins_list = ['dummy', 'dummy_datasource']
-
-
- def test_check_deps_returns_empty_list_if_no_dependencies(self):
- self.assertEqual(list(), Plugin('dummy').check_deps())
-
-
- def test_loader_module_if_plugin_not_yet_loaded_throws_RuntimeError(self):
- self.assertRaises(RuntimeError, Plugin('dummy').loader_module)
-
-
- def test_start_calls_register_for_each_plugins_from_array(self):
- plugin_class = Plugin
- with patch.object(Plugin, 'register', wraps=plugin_class.register) as register_wrap:
- Plugin.start(self.working_plugins_list)
- self.assertEqual(len(self.working_plugins_list), register_wrap.call_count)
-
-
- def test_clear_effectively_allow_fresh_new_plugin_reloading(self):
- Plugin.start(self.working_plugins_list)
- Plugin.clear()
- Plugin.start(self.working_plugins_list)
-
-
- def test_register_if_plugin_already_registered_throws_PluginError(self):
- Plugin.register('dummy')
- self.assertRaises(PluginError, Plugin.register, 'dummy')
-
-
- def test_register_if_plugin_name_not_in_cache_throws_PluginError(self):
- self.assertRaises(PluginError, Plugin.register, 'azerty')
-
-
- def test_register_if_ptype_not_known_throws_PluginError(self):
- with patch.object(MetaPlugType, 'all_ptype_names', return_value=[]) as mock_method:
- self.assertRaises(PluginError, Plugin.register, 'dummy')
-
-
- def test_register_returns_Plugin_child_object(self):
- self.assertTrue(issubclass(Plugin.register('dummy_datasource').__class__, Plugin))
-
-
- def test_get_if_no_plugin_found_throws_KeyError(self):
- self.assertRaises(PluginError, Plugin.get, 'foo')
-
-
- def test_get_returns_proper_plugin_instance(self):
- Plugin.register('dummy')
- self.assertTrue(Plugin.get('dummy').__class__, Plugin)
-
-
- def test_plugin_path_if_no_plugin_name_found_throws_PluginError(self):
- self.assertRaises(PluginError, Plugin.plugin_path, 'foo')
-
-
- def test_plugin_module_name_correctly_returns_module_name_string_from_plugin_name(self):
- self.assertEqual(Plugin.plugin_module_name('foo'), "%s.%s" % (VIRTUAL_PACKAGE_NAME, 'foo'))
-
-
- class PluginStartedTestCase(unittest.TestCase):
- """ Test case grouping all tests on a started Plugin class """
-
- @classmethod
- def setUpClass(cls):
- Plugin.clear()
- Plugin.start(['dummy', 'dummy_datasource', 'webui', 'ram_sessions'])
-
- @classmethod
- def tearDownClass(cls):
- Plugin.clear()
-
- def test_construct(self):
- """ Testing plugin instanciation """
- pname_type = {
- 'dummy': Extension,
- 'dummy_datasource': DatasourcePlugin,
- #'webui': InterfacePlugin, #singleton, cannot reinstanciate
- #'ram_session': SessionHandlerPlugin, #singleton, cannot resintanciate
- }
- for pname, ptype in pname_type.items():
- pinstance = Plugin.get(pname)
- self.assertIsInstance(pinstance, ptype, "Expected plugin '%s' \
- to be in an %s instance but found an %s instance" % (
- pname, ptype, pinstance.__class__))
-
- def test_construct_invalid(self):
- """ Testing plugin instanciation with a non existing name """
- with self.assertRaises(PluginError):
- Plugin.get("fljkhsfh")
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