@Test(expectedExceptions = CannotUploadExternalResourceException.class)
public void testProcessUploadedFileShouldThrowExceptionWhenUploadedResponseFormatterContentTypeNotJavaOrOctetStream() {

    //GIVEN in setUp
    //WHEN
    underTest.processUploadedFile(resource, JSON_CONTENT_TYPE, "stub-response-formatter", FILE_PATH);
    //THEN exception is thrown
}