def test_missingCertificateFile(self):
        self.assertRaises(
            SSL.Error,
            ssl.DefaultOpenSSLContextFactory, certPath, self.mktemp())
Instantiating L{ssl.DefaultOpenSSLContextFactory} with a certificate
dataset/ETHPy150Open twisted/twisted/twisted/test/test_ssl.py/DefaultOpenSSLContextFactoryTests.test_missingCertificateFile