def test_merge_principals(self):
""" merge all principals from all auth policies """
p1, p2 = MagicMock(), MagicMock()
principals = ['foo', 'bar']
p1.effective_principals.return_value = principals[:1]
p2.effective_principals.return_value = principals[1:]
policy = MixedAuthenticationPolicy(p1, p2)
policy_principals = policy.effective_principals(self.request)
self.assertItemsEqual(policy_principals, principals)
