def test_get_client_by_id(self):
manager = queryUtility(IClientManager)
foo = manager.get_client_by_id('foo')
self.assertTrue(IClient.providedBy(foo))
self.assertEqual(foo.clientid, 'foo')
self.assertEqual(manager.get_client_by_id('foo2'), foo)
bar = manager.get_client_by_id('bar')
self.assertTrue(IClient.providedBy(bar))
self.assertEqual(bar.clientid, 'bar')
self.assertEqual(manager.get_client_by_id('unkown'), None)
self.assertEqual(manager.get_client_by_id('foo3'), None)
def test_implements_interface(self):
self.assertTrue(IClient.implementedBy(Client))
verifyClass(IClient, Client)