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  • 提交method教大家用HtmlUnit实现程序模拟页面表单提交

    发一下牢骚和主题无关:

        有时候大家做测试的时候需要验证web后台压力,如果让测试人员去一直的填写提交表单的话可能会让人吃不消,利用程序则可以很好的处理这一问题。

         

        比如有一个web工程,其主页index.jsp:

    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%
    String path = request.getContextPath();
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
    %>
    
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
      <head>
        <base href="<%=basePath%>">
        
        <title>My JSP 'index.jsp' starting page</title>
    	<meta http-equiv="pragma" content="no-cache">
    	<meta http-equiv="cache-control" content="no-cache">
    	<meta http-equiv="expires" content="0">    
    	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    	<meta http-equiv="description" content="This is my page">
    	<!--
    	<link rel="stylesheet" type="text/css" href="styles.css">
    	-->
      </head>
      
      <body>
        <form action="<%=path %>/LoginServ" method="post" name="loginForm" id="loginForm">
             <table width="250" border="0">
               <tr>
                 <td>账号:</td><td><input type="text" name="username" id="username"/></td>
               </tr>
               <tr>
                 <td>密码:</td><td><input type="password" name="pass" id="pass"/></td>
               </tr>
               <tr>
                 <td colspan=2><input type="submit" value="登岸" name="testlogin"/></td>
               </tr>
             </table>
        </form>
      </body>
    </html>

        
    其后台servlet为:

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    在每个人心中,都曾停留过那些值得怀念的人,也许还在,也许早已消逝,在茫茫人海中丢失,于是,那份怀念便得凄凉,因为模糊的记忆中只剩下一个“空壳”,没有什么,甚至连自己的心都装不下,时间把一切抹平,也把当日的泪水封锁,因为已经没有,怀念只是悲凉!
    package com.test;
    
    import java.io.IOException;
    import java.io.PrintWriter;
    
    import javax.servlet.ServletException;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    
    public class LoginServ extends HttpServlet {
    
    	/**
    	 * Constructor of the object.
    	 */
    	public LoginServ() {
    		super();
    	}
    
    	/**
    	 * Destruction of the servlet. <br>
    	 */
    	public void destroy() {
    		super.destroy(); // Just puts "destroy" string in log
    		// Put your code here
    	}
    
    	/**
    	 * The doGet method of the servlet. <br>
    	 *
    	 * This method is called when a form has its tag value method equals to get.
    	 * 
    	 * @param request the request send by the client to the server
    	 * @param response the response send by the server to the client
    	 * @throws ServletException if an error occurred
    	 * @throws IOException if an error occurred
    	 */
    	public void doGet(HttpServletRequest request, HttpServletResponse response)
    			throws ServletException, IOException {
    
    		this.doPost(request, response);
    	}
    
    	/**
    	 * The doPost method of the servlet. <br>
    	 *
    	 * This method is called when a form has its tag value method equals to post.
    	 * 
    	 * @param request the request send by the client to the server
    	 * @param response the response send by the server to the client
    	 * @throws ServletException if an error occurred
    	 * @throws IOException if an error occurred
    	 */
    	public void doPost(HttpServletRequest request, HttpServletResponse response)
    			throws ServletException, IOException {
    
    		String username = request.getParameter("username");
    		String pass = request.getParameter("pass");
    		username = new String(username.getBytes("ISO-8859-1"),"utf-8");
    		System.out.println("用户登录,账号=【"+username+"】,密码=【"+pass+"】");
    		
    	}
    
    	/**
    	 * Initialization of the servlet. <br>
    	 *
    	 * @throws ServletException if an error occurs
    	 */
    	public void init() throws ServletException {
    		// Put your code here
    	}
    
    }

        
    将这个项目部署运行后,我们来编写测试代码,模拟表单提交数据:

    package com.test;
    
    import com.gargoylesoftware.htmlunit.WebClient;
    import com.gargoylesoftware.htmlunit.html.HtmlForm;
    import com.gargoylesoftware.htmlunit.html.HtmlPage;
    import com.gargoylesoftware.htmlunit.html.HtmlPasswordInput;
    import com.gargoylesoftware.htmlunit.html.HtmlSubmitInput;
    import com.gargoylesoftware.htmlunit.html.HtmlTextInput;
    
    public class Test {
    	public static void submittingForm() throws Exception {
    	    final WebClient webClient = new WebClient();
    	    //1.获得某个待测页面
    	    final HtmlPage page1 = webClient.getPage("http://localhost:8081/HtmlUnitTest");
    	    //2.获得页面上的表单
    	    final HtmlForm form = page1.getForms().get(0);
            //3.获得页面上的各个元素
    	    final HtmlSubmitInput button = form.getInputByName("testlogin");
    	    final HtmlTextInput textField = form.getInputByName("username");
            final HtmlPasswordInput pass= form.getInputByName("pass");
    	    //4.给元素赋值
    	    textField.setValueAttribute("我是张三");
    	    pass.setValueAttribute("routon");
    	    //5.提交
    	    button.click();
    	}
    	public static void main(String[] args) {
    		try {
    			submittingForm();
    		} catch (Exception e) {
    			e.printStackTrace();
    		}
    	}
    }

        
     

        项目源码免费下载地址:http://dl.vmall.com/c0airbo5kr

    文章结束给大家分享下程序员的一些笑话语录: 乔布斯:怎么样还是咱安全吧!黑客:你的浏览器支持国内网银吗?苹果可以玩国内的网游吗乔布斯:......不可以黑客:那我研究你的漏洞干嘛,我也需要买奶粉!

    --------------------------------- 原创文章 By
    提交和method
    ---------------------------------

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  • 原文地址:https://www.cnblogs.com/jiangu66/p/3104883.html
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