def test_register_interface(self):
"""
Registering and deregistering attributes and functions exposed to the
API
Verifies:
* only specified functions and attributes are added and removed
* functions are added to all registered interfaces
* name can be given as a param
* functions can be replaced
"""
manager = ModuleManager()
api0 = TestAPI()
api1 = TestAPI()
module = Bar()
manager.register_interface_module(api0)
manager.register_interface_module(api1)
interfaces = (
(module, module.foo),
(module, module.bar),
(module, "xoo"),
(module, "zoo"),
(module, (module.foo, {"name": "foo2"})),
)
interface_names = ("foo", "bar", "xoo", "zoo")
for interface in interfaces:
manager.register_interface(*interface)
for interface in interfaces:
self.assert_(interface in manager._interfaces)
for name in interface_names:
self.assert_(name in api0._registered_interfaces)
self.assert_(name in api1._registered_interfaces)
for interface in interfaces:
manager.deregister_interface(*interface)
for interface in interfaces:
self.assertFalse(interface in manager._interfaces)
self.assertFalse(api0._interfaces)
self.assertFalse(api1._interfaces)
