final HttpRequest request = new BasicHttpRequest("GET", "/");
executor.preProcess(request, httprocessor, context);
Mockito.verify(httprocessor).process(request, context);
Mockito.when(conn.receiveResponseHeader()).thenReturn(
new BasicHttpResponse(HttpVersion.HTTP_1_1, 100, "OK"),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 101, "OK"),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 102, "OK"),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"));