    @Test
    public void shouldForwardAuthInfoSubject() throws CertificateEncodingException, IOException {

        ForwardAuthInfo authInfo = new ForwardAuthInfo();
        authInfo.setHeaders("X-TEST");
        authInfo.setField("email");
        config.getForwardAuthInfo().add(authInfo);

        token.setEmail("apiman@apiman.io");
        String encoded = generateAndSerializeToken();
        apiRequest.getHeaders().put("Authorization", "Bearer " + encoded);
        keycloakOauthPolicy.apply(apiRequest, mContext, config, mChain);

        verify(mChain).doApply(apiRequest);

        Assert.assertEquals("apiman@apiman.io", apiRequest.getHeaders().get("X-TEST"));
    }