def test_storehandlermanager__get_handler(self):
"""
Verify StoreHandlerManager._get_handler returns handlers properly.
"""
manager = StoreHandlerManager()
manager.register_store_handler(StoreHandlerBase, {}, BogusModelType)
handler = manager._get_handler(BogusModelType())
self.assertIsInstance(handler, StoreHandlerBase)
def test_storehandlermanager__get_handler(self):
"""
Verify StoreHandlerManager._get_handler returns handlers properly.
"""
manager = StoreHandlerManager()
manager.register_store_handler(PhonyStoreHandler, {}, TestModel)
handler = manager._get_handler(TestModel.new())
self.assertIsInstance(handler, PhonyStoreHandler)
def test_register_store_handler(self):
"""
Test the register_store_handler function.
"""
def override_parser_error(string):
raise sys.exc_info()[0]
parser = mock.MagicMock(argparse.ArgumentParser)
parser.error = override_parser_error
store_manager = mock.MagicMock(StoreHandlerManager)
config = {}
self.assertRaises(
KeyError, script.register_store_handler,
parser, store_manager, config)
config = {'name': 'commissaire.bogus.module'}
self.assertRaises(
ImportError, script.register_store_handler,
parser, store_manager, config)
config = {
'name': 'commissaire.store.etcdstorehandler',
'models': ['Host*']
}
script.register_store_handler(parser, store_manager, config)
models = store_manager.register_store_handler.call_args[0][2:]
self.assertTrue(len(models) > 1)
self.assertTrue(all(x.__name__.startswith('Host') for x in models))
store_manager = StoreHandlerManager()
# Note, this config is missing required info.
config = {
'name': 'commissaire.store.etcdstorehandler',
'certificate-path': '/path/to/cert',
'models': ['*']
}
self.assertRaises(
ConfigurationError, script.register_store_handler,
parser, store_manager, config)
store_manager = StoreHandlerManager()
# Catch model conflicts (TestModel assigned to both handlers)
config = {
'name': 'commissaire.store.etcdstorehandler',
'models': ['*']
}
script.register_store_handler(parser, store_manager, config)
config = {
'name': 'commissaire.store.kubestorehandler',
'models': ['Host']
}
self.assertRaises(
ConfigurationError, script.register_store_handler,
parser, store_manager, config)
def test_storehandlermanager_register_store_handler_with_one_model(self):
"""
Verify StoreHandlerManager registers StoreHandlers properly with one model.
"""
manager = StoreHandlerManager()
manager.register_store_handler(StoreHandlerBase, {}, BogusModelType)
expected = {
BogusModelType: (StoreHandlerBase, {}, (BogusModelType, )),
}
self.assertEqual(expected, manager._registry)
def test_storehandlermanager_list(self):
"""
Verify the StoreHandlerManager list method works as expected.
"""
StoreHandlerBase = mock.MagicMock('StoreHandlerBase')
manager = StoreHandlerManager()
manager.register_store_handler(StoreHandlerBase, {}, BogusModelType)
key = '/test'
manager.list(key)
StoreHandlerBase()._list.assert_called_once_with(key)
def test_storehandlermanager_register_store_handler_with_one_model(self):
"""
Verify StoreHandlerManager registers StoreHandlers properly with one model.
"""
manager = StoreHandlerManager()
manager.register_store_handler(PhonyStoreHandler, {}, TestModel)
expected = {
TestModel: (PhonyStoreHandler, {}, (TestModel, )),
}
self.assertEqual(expected, manager._registry)
def test_storehandlermanager_get(self, PhonyStoreHandler):
"""
Verify the StoreHandlerManager get method works as expected.
"""
PhonyStoreHandler()._get.return_value = TestModel.new()
manager = StoreHandlerManager()
manager.register_store_handler(PhonyStoreHandler, {}, TestModel)
model_instance = TestModel.new()
result = manager.get(model_instance)
PhonyStoreHandler()._get.assert_called_once_with(model_instance)
self.assertEqual(PhonyStoreHandler()._get.return_value, result)
def test_storehandlermanager_save(self):
"""
Verify the StoreHandlerManager save method works as expected.
"""
StoreHandlerBase = mock.MagicMock('StoreHandlerBase')
manager = StoreHandlerManager()
manager.register_store_handler(StoreHandlerBase, {}, BogusModelType)
key = '/test'
value = {'test': 'data'}
model_instance = BogusModelType()
manager.save(model_instance)
StoreHandlerBase()._save.assert_called_once_with(model_instance)
def test_storehandlermanager_get(self):
"""
Verify the StoreHandlerManager get method works as expected.
"""
StoreHandlerBase = mock.MagicMock('StoreHandlerBase')
StoreHandlerBase()._get.return_value = BogusModelType()
manager = StoreHandlerManager()
manager.register_store_handler(StoreHandlerBase, {}, BogusModelType)
key = '/test'
result = manager.get(key)
StoreHandlerBase()._get.assert_called_once_with(key)
self.assertEqual(StoreHandlerBase()._get.return_value, result)
def test_storehandlermanager_clone(self):
"""
Verify the StoreHandlerManager clone method works as expected.
"""
manager = StoreHandlerManager()
manager._registry['test'] = BogusModelType
clone_result = manager.clone()
# The manager and the cloned_result should not be the same
self.assertNotEqual(manager, clone_result)
# But their content should be
self.assertEqual(manager._registry, clone_result._registry)
# And the handlers should still be empty
self.assertEqual({}, manager._handlers)
def test_storehandlermanager_clone(self):
"""
Verify the StoreHandlerManager clone method works as expected.
"""
manager = StoreHandlerManager()
manager._registry['test'] = TestModel
clone_result = manager.clone()
# The manager and the cloned_result should not be the same
self.assertNotEqual(manager, clone_result)
# But their content should be
self.assertEqual(manager._registry, clone_result._registry)
# And the handlers should still be empty
self.assertEqual({}, manager._handlers)
def test_storehandlermanager_register_store_handler_with_multiple_models(
self):
"""
Verify StoreHandlerManager registers StoreHandlers properly with multiple models.
"""
manager = StoreHandlerManager()
manager.register_store_handler(PhonyStoreHandler, {}, TestModelA)
manager.register_store_handler(BogusStoreHandler, {}, TestModelB)
expected = {
TestModelA: (PhonyStoreHandler, {}, (TestModelA, )),
TestModelB: (BogusStoreHandler, {}, (TestModelB, )),
}
self.assertEqual(expected, manager._registry)
def test_storehandlermanager_initialization(self):
"""
Verify the creation of a new StoreHandlerManager.
"""
manager = StoreHandlerManager()
# There all internal data should be empty
self.assertEqual({}, manager._registry)
self.assertEqual({}, manager._handlers)
def __init__(self, bus):
"""
Creates a new instance of the CherryPyStorePlugin.
:param bus: The CherryPy bus.
:type bus: cherrypy.process.wspbus.Bus
"""
plugins.SimplePlugin.__init__(self, bus)
self.manager = StoreHandlerManager()
def test_storehandlermanager_register_store_handler_with_multiple_models(self):
"""
Verify StoreHandlerManager registers StoreHandlers properly with multiple models.
"""
# Set up a few more bogus classes for testing
class BogusStoreHandler(StoreHandlerBase):
pass
class AnotherBogusModelType(BogusModelType):
pass
manager = StoreHandlerManager()
manager.register_store_handler(StoreHandlerBase, {}, BogusModelType)
manager.register_store_handler(BogusStoreHandler, {}, AnotherBogusModelType)
expected = {
BogusModelType: (StoreHandlerBase, {}, (BogusModelType, )),
AnotherBogusModelType: (BogusStoreHandler, {}, (AnotherBogusModelType, )),
}
self.assertEqual(expected, manager._registry)
def test_storehandlermanager_list_store_handlers(self):
"""
Verify StoreHandlerManager can list unique store handler instances.
"""
manager = StoreHandlerManager()
# handler_type -> one model_type
manager.register_store_handler(PhonyStoreHandler, {}, TestModelA)
self.assertEqual(len(manager.list_store_handlers()), 1)
# handler_type -> multiple model_types
manager.register_store_handler(BogusStoreHandler, {}, TestModelB,
TestModelC)
self.assertEqual(len(manager.list_store_handlers()), 2)
def test_storehandlermanager_list_container_managers(self):
"""
Verify StoreHandlerManager correctly creates container managers.
"""
manager = StoreHandlerManager()
manager.register_store_handler(BogusStoreHandler, {}, TestModelA)
mgrs = manager.list_container_managers()
self.assertEqual(len(mgrs), 1)
self.assertIsInstance(mgrs[0], BogusContainerManager)
mgrs = manager.list_container_managers(BOGUS_CLUSTER_TYPE)
self.assertEqual(len(mgrs), 1)
self.assertIsInstance(mgrs[0], BogusContainerManager)
manager.register_store_handler(SillyStoreHandler, {}, TestModelB)
# XXX We currently only keep the first container manager.
mgrs = manager.list_container_managers()
self.assertEqual(len(mgrs), 1)
mgrs = manager.list_container_managers(SILLY_CLUSTER_TYPE)
self.assertEqual(len(mgrs), 0)
def test_storehandlermanager_list(self, PhonyStoreHandler):
"""
Verify the StoreHandlerManager list method works as expected.
"""
manager = StoreHandlerManager()
manager.register_store_handler(PhonyStoreHandler, {}, TestModel)
model_instance = TestModel.new()
manager.list(model_instance)
PhonyStoreHandler()._list.assert_called_once_with(model_instance)