def test_ssl_options(self): app = KernelGatewayApp() ssl_options = app._build_ssl_options() self.assertIsNone(ssl_options) app = KernelGatewayApp() os.environ['KG_CERTFILE'] = '/test/fake.crt' ssl_options = app._build_ssl_options() self.assertEqual(ssl_options['ssl_version'], 5)