html页面工具-htmlUnit

HtmlUnit测试工具的推出，创意非常好。是一款给java开发用的browser。说它是browser，其实它是对html建模并且提供API来访问页面，点击链接等等的java类库。

这样的测试工具有这样几个优点：

运行起来没有界面，速度非常快。

由于是java类库，有无限扩展的可能，可以构造各种功能强大的工具。包括本地化测试，多种数据源输入数据。

跨平台，跨浏览器。java本身就有跨平台的特性，浏览器，只要简单的设定一个参数就可以轻易模仿想要的浏览器了。

转化为性能测试，非常简单，可以共享同一脚本。

官网：http://htmlunit.sourceforge.net/

代码示例：

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException;
import com.gargoylesoftware.htmlunit.HttpMethod;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.WebRequest;
import com.gargoylesoftware.htmlunit.html.HtmlForm;
import com.gargoylesoftware.htmlunit.html.HtmlInput;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.html.HtmlSubmitInput;
import com.gargoylesoftware.htmlunit.util.NameValuePair; 

public class MySina { 

    private WebClient  client;
    private WebRequest request;
    private String     sinaLoginUrl = " http://mail.sina.com.cn/cgi-bin/login.php";
    private String     hostSinaUrl  = ""; 

    public static void main(String[] args) throws FailingHttpStatusCodeException, MalformedURLException, IOException {
        String username = "***";
        String password = "***";
        String newpassword = "***";
        String nickname = "***"; 

        MySina mySina = new MySina();
        if (mySina.mailLoginBySina(username, password)) { // 登录
            mySina.updatePwdBySina(password, newpassword); // 修改密码
            mySina.updateNickName(nickname); // 修改帐户昵称
        } else {
            System.out.println("登录失败！请检查用户名和密码是否正确！");
        }
    } 

    public MySina(){
        client = new WebClient(BrowserVersion.INTERNET_EXPLORER_8);
        client.setJavaScriptEnabled(false);
    } 

    /**
     * 更改帐户昵称
     *
     * @param nickname 昵称
     * @return boolean
     * @throws FailingHttpStatusCodeException
     * @throws IOException
     */ 

    public boolean updateNickName(String nickname) throws FailingHttpStatusCodeException, IOException {
        String sinaSetUrl = hostSinaUrl + "basic/setting_account";
        request = new WebRequest(new URL(sinaSetUrl), HttpMethod.POST);
        request.setCharset("utf-8");
        request.setRequestParameters(Arrays.asList(new NameValuePair("nickname", nickname), new NameValuePair("pop3",
                                                                                                              "on"),
                                                   new NameValuePair("imap", "on")));
        client.getPage(request);
        HtmlPage p = client.getPage(hostSinaUrl + "classic/index.php"); 

        if (p.getBody().getTextContent().indexOf("\"NickName\":\"" + nickname + "\"") > 0) {
            return true;
        } else {
            return false;
        } 

    } 

    /**
     * 修改密码
     *
     * @param oldpassword 旧密码
     * @param newpassword 新密码
     * @return boolean
     * @throws FailingHttpStatusCodeException
     * @throws IOException
     */ 

    public boolean updatePwdBySina(String oldpassword, String newpassword) throws FailingHttpStatusCodeException,
                                                                          IOException {
        String sinaSetUrl = " http://login.sina.com.cn/member/security/password.php";
        request = new WebRequest(new URL(sinaSetUrl), HttpMethod.POST);
        request.setCharset("gbk");
        request.setRequestParameters(Arrays.asList(new NameValuePair("pass", oldpassword),
                                                   new NameValuePair("pass1", newpassword),
                                                   new NameValuePair("pass2", newpassword)));
        HtmlPage p = client.getPage(request); 

        if (p.getBody().getTextContent().indexOf("您的密码修改成功") > 0) {
            return true;
        } else {
            return false;
        }
    } 

    /**
     * 登录
     *
     * @param username 用户名
     * @param password 密码
     * @return boolean
     * @throws FailingHttpStatusCodeException
     * @throws MalformedURLException
     * @throws IOException
     */ 

    public boolean mailLoginBySina(String username, String password) throws FailingHttpStatusCodeException,
                                                                    MalformedURLException, IOException { 

        HtmlPage loginPage = client.getPage(sinaLoginUrl);
        HtmlForm loginForm = loginPage.getFormByName("free");
        HtmlInput u = loginForm.getInputByName("u");
        HtmlInput psw = loginForm.getInputByName("psw");
        HtmlSubmitInput loginButton = loginForm.getInputByName("登录");
        u.setValueAttribute(username);
        psw.setValueAttribute(password);
        HtmlPage result = loginButton.click();
        String resultUrl = result.getUrl().toString(); 

        if (resultUrl.indexOf("classic/index.php") > 0) {
            String regex = "http://(.*?)/";
            hostSinaUrl = myRegex(resultUrl, regex, null);
            if (hostSinaUrl.length() > 0) {
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        } 

    } 

    /**
     * 正则匹配替换
     *
     * @param str
     * @param reg
     * @param replace
     * @return
     */ 

    public String myRegex(String str, String reg, String[] replace) {
        String result = null;
        Matcher m = Pattern.compile(reg).matcher(str);
        while (m.find()) {
            result = m.group();
            if (replace != null && replace.length > 0) {
                for (String s : replace) {
                    result = result.replace(s, "");
                }
            }
        }
        return result;
    }
}