@Test
  public void shouldNotBeAbleToLoadHttpMethodForGet() throws Exception {

    OauthAccessToken accessToken = new OauthAccessToken();

    when(request.getEntity()).thenReturn(accessToken);

    HttpRequestBase httpMethod = new HttpGet(uri);

    try {
      engine.loadHttpMethod(request, httpMethod);

      Assert.fail();
    } catch (ProcessingException e) {
      assertTrue(e.getMessage().contains("RESTEASY004565"));
    }
  }
  @Test
  public void shouldBeAbleToLoadHttpMethodForPost() throws Exception {

    headers.setMediaType(MediaType.TEXT_PLAIN_TYPE);

    when(request.getDelegatingOutputStream()).thenReturn(new DelegatingOutputStream());

    InputStream requestBody =
        getClass().getClassLoader().getResourceAsStream("mocks/pull_request_1.json");
    ByteArrayOutputStream requestBodyOut = new ByteArrayOutputStream();
    int bytes = IOUtils.copy(requestBody, requestBodyOut);

    when(request.getEntityStream()).thenReturn(requestBodyOut);

    OauthAccessToken accessToken = new OauthAccessToken();
    when(request.getEntity()).thenReturn(accessToken);

    HttpPost post = new HttpPost(uri);

    engine.loadHttpMethod(request, post);

    verify(request).writeRequestBody(requestBodyOut);
  }