def verify_method(self, method, params, kwargs):
"""Verify a method signature."""
sig = IIdentifier.getDescriptionFor(method).getSignatureInfo()
self.assertEqual(len(sig['positional']), params,
'method %s contains invalid arguments' % method)
self.assertEqual(sig['kwargs'] is not None, kwargs,
'method %s contains invalid kwargs' % method)
def test_interface(self):
"""Verify AuthTktIdentifier implements the identifier interface."""
self.assertTrue(IIdentifier.implementedBy(AuthTktIdentifier))
def test_names(self):
"""Verify the interface defines the correct methods."""
names = set(['forget', 'identify', 'remember'])
self.assertEqual(set(IIdentifier.names()), names,
'class methods incorrect')
