为 YUI 表单提交编写 HTMLUnit 脚本时出现问题
我想为 Jenkins(前 Hudson)编写一个简单的 HTMLUnit 测试脚本。信息:Jenkins 使用 YUI Javascript 库。 YUI 库用自定义按钮替换了表单提交。该脚本只是在 Jenkins 中创建了一个新工作。
启动詹金斯: java -jar jenkins.war
当前版本的 HTMLUnit 不再支持 form.submit 并要求您使用 button.click() 进行表单提交。不幸的是,这对 Jenkins 不起作用(下面的示例不会推进页面并创建作业,而是保留在新作业页面上)
我尝试了几个小时来寻找解决方案或解决方法,但到目前为止我无法提交表单。希望有人找到了解决方案并让我知道。
这是我的示例代码:
package example;
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlAnchor;
import com.gargoylesoftware.htmlunit.html.HtmlButton;
import com.gargoylesoftware.htmlunit.html.HtmlForm;
import com.gargoylesoftware.htmlunit.html.HtmlInput;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.html.HtmlTextInput;
import com.gargoylesoftware.htmlunit.html.HtmlSubmitInput;
public class jenkins3 {
public static void main(String args[]) {
// create a new job in jenkins
// home
final WebClient webClient = new WebClient(BrowserVersion.FIREFOX_3_6);
try {
final HtmlPage page1 = webClient.getPage("http://localhost:8080");
//assertEquals("Dashboard [Jenkins]", page1.getTitleText());
// new job
final HtmlAnchor new_job = page1.getAnchorByText("New Job");
final HtmlPage page2 = new_job.click();
// job name
HtmlTextInput name_field = (HtmlTextInput) page2.getElementById("name");
name_field.type("new job by htmlunit");
// radio button
final HtmlInput radio_freestyle = (HtmlInput) page2.getByXPath("//input[@value='hudson.model.FreeStyleProject']").get(0);
radio_freestyle.click();
Thread.sleep(10000);
// OK button (submit form)
final HtmlForm form = page2.getFormByName("createItem");
//final HtmlSubmitInput button = (HtmlSubmitInput) form.getByXPath("//button").get(0);
final HtmlButton button = (HtmlButton) form.getByXPath("//button").get(0);
final HtmlPage page3 = button.click(); // !!!!! Form submit does not workstacko
//assertEquals("Dashboard [Jenkins]", page3.getTitleText());
}
catch( Exception e ) {
System.out.println( "General exception thrown:" + e.getMessage() );
e.printStackTrace();
}
webClient.closeAllWindows();
}
}
I want to write a simple HTMLUnit test script for Jenkins (former Hudson). INFO: Jenkins uses the YUI Javascript library. The YUI library replaces the form submit with a custom button. The script just creates a new job in Jenkins.
start Jenkins:
java -jar jenkins.war
Current versions of HTMLUnit do not support form.submit any more and require you to use button.click() for form submitting. Unfortunately this does not work for Jenkins (the sample below does not advance the page and create the job but stays on the new job page)
I tried for some hours now to find a solution or workaround but so far I could not get the form submitted. Hopefully somebody has found a solution and let me know.
Here is my sample code:
package example;
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlAnchor;
import com.gargoylesoftware.htmlunit.html.HtmlButton;
import com.gargoylesoftware.htmlunit.html.HtmlForm;
import com.gargoylesoftware.htmlunit.html.HtmlInput;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.html.HtmlTextInput;
import com.gargoylesoftware.htmlunit.html.HtmlSubmitInput;
public class jenkins3 {
public static void main(String args[]) {
// create a new job in jenkins
// home
final WebClient webClient = new WebClient(BrowserVersion.FIREFOX_3_6);
try {
final HtmlPage page1 = webClient.getPage("http://localhost:8080");
//assertEquals("Dashboard [Jenkins]", page1.getTitleText());
// new job
final HtmlAnchor new_job = page1.getAnchorByText("New Job");
final HtmlPage page2 = new_job.click();
// job name
HtmlTextInput name_field = (HtmlTextInput) page2.getElementById("name");
name_field.type("new job by htmlunit");
// radio button
final HtmlInput radio_freestyle = (HtmlInput) page2.getByXPath("//input[@value='hudson.model.FreeStyleProject']").get(0);
radio_freestyle.click();
Thread.sleep(10000);
// OK button (submit form)
final HtmlForm form = page2.getFormByName("createItem");
//final HtmlSubmitInput button = (HtmlSubmitInput) form.getByXPath("//button").get(0);
final HtmlButton button = (HtmlButton) form.getByXPath("//button").get(0);
final HtmlPage page3 = button.click(); // !!!!! Form submit does not workstacko
//assertEquals("Dashboard [Jenkins]", page3.getTitleText());
}
catch( Exception e ) {
System.out.println( "General exception thrown:" + e.getMessage() );
e.printStackTrace();
}
webClient.closeAllWindows();
}
}
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尽管这在您的情况下可能完全不可能:我建议放弃 HTMLUnit。我遇到了一个又一个的错误,主要是因为我一直在自动化测试的页面并不总是 100% 有效的 html(第三方捎带请求)。我最终去其他地方寻找,发现 PhantomJS(WebKit 引擎的 js 绑定)更适合。
对我来说,优点是显而易见的:
- 不需要另一个应用程序服务器
- JS 脚本比 Java 更简单、更快
- “真实”世界的引擎比有缺陷的模拟器更真实
这就是我的建议,
干杯
Although this may be completely out of the question in your senerio: i would suggest giving up on HTMLUnit. I've had bug after bug, mainly because of the pages I've been automating tests for aren't always 100% valid html (3rd party piggybacked requests). I finally went looking elsewhere and found PhantomJS (js bindings to the WebKit engine) much better suited.
For me the advantages were evident:
- no need for another app server
- much simpler and faster to script JS than Java
- a "real"-world engine is more realistic than a buggy emulator one
Thats my advice,
Cheers
HTMLUnit 不支持测试 javascript 操作。此时您可能不想切换测试框架,但我建议使用 Selenium 进行此类测试。它运行一个模拟浏览器并执行 javascript,从而可以执行此类操作。
HTMLUnit doesn't include support for testing javascript actions. You might not want to switch your testing framework at this point, but I would recommend using Selenium for this kind of testing. It runs a mock browser and executes javascript, making it possible to do this sort of thing.
我发现这个小技巧很管用。使用 HtmlUnit 导航到 Jenkins 登录页面。将提交按钮添加到登录表单。为 Submit 元素设置适当的属性,包括“onclick”值。单击这个新按钮和中提琴!您已登录。
请注意,如果您不关心安全性,也可以执行以下操作:
请参阅下面的第一种方法。
享受,
缺口。
I have found this little trick to work. Navigate to the Jenkins login page using HtmlUnit. Add a Submit button to the login form. Set appropriate attributes to Submit element, including an "onclick" value. Click on this new button and viola! You're logged in.
Note, if you're not concerned about security, you can also do this:
See below for first method.
Enjoy,
Nick.
替换
有
作用吗?
Does replacing
with
work?