Jetty 9 HTTPclient:如何获取请求内容?

时间:2015-10-21 16:19:51

标签: java junit jetty

我正在使用Jetty HTTP客户端发送请求,在下面的测试用例中我想测试已成功添加有效负载: 但我无法从Request [1]

中找到如何获取它

这是我要测试的方法:

public Request createRequest (HttpClient httpClient, String url,HTTP_METHOD http_method, HashMap <String, String> headers,String payload, HashMap <String, String> params){

    Request request;

    request = httpClient.newRequest(url);   
    request.method(getHttpMethod(http_method));

    /* add headers if any */
    if(headers!=null){      
        for (Map.Entry<String, String> entry : headers.entrySet()) {
            request.header(entry.getKey(), entry.getValue());                       
        }               
    }else{/*Nothing to do*/}

    /* add params if any */
    if(params!=null){       
        for (Map.Entry<String, String> entry : params.entrySet()) {
            request.param(entry.getKey(), entry.getValue());                        
        }               
    }else{/*Nothing to do*/}

    /* add content if any*/         
    if(payload!= null){
        request.content(new StringContentProvider(payload,"UTF-8"));                    
    }else{/*Nothing to do*/}
    return request;
}

这是我的测试案例:

@Test
public void testcreateRequestWithPayload()  {   

    TestBackend testBackend = new TestBackend(3);
    String url="http://www.google.com";

    Request request= testBackend.createRequest(testBackend.getHttpClient(), url, HTTP_METHOD.PUT, null, "payload", null);   

    assertEquals("payload".length(),(request.getContent().getLength()));    //not enough
}

我希望能够测试类似的内容:

assertEquals("payload",(request.getContent())); 

[1] http://download.eclipse.org/jetty/9.3.3.v20150827/apidocs/org/eclipse/jetty/client/api/Request.html

1 个答案:

答案 0 :(得分:1)

嗯,你在StringContentProvider放了一个,这样你就可以得到getContent()。但实际上你并不需要知道,因为afaik(不适用于jetty客户端)你只需要ContentProvider接口......

final ContentProvider provider = request.getContent();
final Iterator<ByteBuffer> it = provider.iterator();
while (it.hasNext()) {
    final ByteBuffer next = it.next();
    final byte[] bytes = new byte[next.capacity()];
    next.get( bytes );
    // Should by "payload"
    String content = new String( bytes, Charset.forName( "UTF-8" ) );
}

(从未习惯使用ByteBuffer,所以也许有更好的方法可以做到这一点,但你应该能够更容易地找到文档,因为ByteBuffer是标准的java而不是jetty特定的; - )。