'Get a role by its id.'

@decorators.idempotent_id('db6870bd-a6ed-43be-a9b1-2f10a5c9994f')
def test_get_role_by_id(self):

    role = self.setup_test_role()
    role_id = role['id']
    role_name = role['name']
    body = self.roles_client.show_role(role_id)['role']
    self.assertEqual(role_id, body['id'])
    self.assertEqual(role_name, body['name'])
