HttpClient做接口測試時自定義參數(shù)長度

在做http接口測試的時候，老是要做一大堆的參數(shù)和值，整個界面看著相當別扭，于是就把參數(shù)部分組合放到一個方法中，把執(zhí)行放到一個方法中，主函數(shù)就只要獲取response字符串做處理做斷言就好了，這樣這個代碼看上去清爽多了，這里用到了httpclient、dom4j、testng的jar包。

import java.io.IOException;

import java.io.UnsupportedEncodingException;

import java.util.ArrayList;

import java.util.List;

import org.apache.http.HttpEntity;

import org.apache.http.NameValuePair;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.CloseableHttpResponse;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.util.EntityUtils;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.DocumentHelper;

import org.dom4j.Element;

import org.testng.AssertJUnit;

public class HttpInterfaceTest {

private static String url;

private static String[][] keyVlaueList = {{"cdkey","6SDK"},{"password","160489"}}; //根據(jù)需要自定義接口參數(shù)個數(shù)及參數(shù)值

private static List<NameValuePair> postPara = new ArrayList<NameValuePair>();

private static String responseEntiy;

        /**

* 組裝請求參數(shù)

* @param keyVlaueList

*/

public static List<NameValuePair> getPostPara(String[][] keyVlaueList) throws DocumentException{

for(int i = 0;i<keyVlaueList.length;i++)

{

postPara.add(new BasicNameValuePair(keyVlaueList[i][0],keyVlaueList[i][1]));

}

return postPara;

}

/**

* 獲取接口返回字符串

* @param url

*/

public static String getResponse(String url){

try {

postPara = getPostPara(keyVlaueList);

CloseableHttpClient httpclient = HttpClients.createDefault();

HttpPost post = new HttpPost(url);

post.setEntity(new UrlEncodedFormEntity(postPara));

CloseableHttpResponse response = httpclient.execute(post);

HttpEntity entiyResponse = response.getEntity();

responseEntiy = EntityUtils.toString(entiyResponse).trim();

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

} catch (ClientProtocolException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}catch (DocumentException e) {

e.printStackTrace();

}

return responseEntiy;

}

public static void main(String[] args){

url = "http://xxxxxxx/querybalance.action";

responseEntiy = getResponse(url);

//獲取的字符串：responseEntiy = <?xml version="1.0" encoding="UTF-8"?><response><error>0</error><message>1442.4</message></response>

//根據(jù)接口返回的字符類型做相應的解析，自由發(fā)揮！

try {

Document document = DocumentHelper.parseText(responseEntiy);

Element rootElement = document.getRootElement();  

Element nodeElement = rootElement.element("error");

String errorString = nodeElement.getTextTrim();

   if (!errorString.equals("0")){

    AssertJUnit.fail(responseEntiy);

   }

}catch (DocumentException e) {

e.printStackTrace();

}

}

}