Method test_stls_context

Lib/test/test_poplib.py:410–421

(self)

    @requires_ssl
    def test_stls_context(self):
        expected = b'+OK Begin TLS negotiation'
        ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
        ctx.load_verify_locations(CAFILE)
        self.assertEqual(ctx.verify_mode, ssl.CERT_REQUIRED)
        self.assertEqual(ctx.check_hostname, True)
        with self.assertRaises(ssl.CertificateError):
            resp = self.client.stls(context=ctx)
        self.client = poplib.POP3("localhost", self.server.port,
                                  timeout=test_support.LOOPBACK_TIMEOUT)
        resp = self.client.stls(context=ctx)
        self.assertEqual(resp, expected)


if SUPPORTS_SSL: