处理对话框
场景
页面上弹出的对话框是自动化测试经常会遇到的一个问题。很多情况下这个弹出的对话框是一个iframe，处理起来有点麻烦，需要进行switch_to操作。但现在很多前端框架的对话框都是div形式的，这就让我们的处理变得十分简单了。
处理对话框一般会做下面的一些事情
- 打开对话框
- 关闭对话框
- 操作对话框中的元素
代码
下面的代码演示了如何打开、关闭以及点击对话框中的链接
modal.html
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<title>modal</title>
<script type="text/javascript" async="" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<link href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" />
<script type="text/javascript">
$(document).ready(function(){
$('#click').click(function(){
$(this).parent().find('p').text('try watir-webdriver right now!');
});
});
</script>
</head>
<body>
<h3>modal</h3>
<div class="row-fluid">
<div class="span6">
<!-- Button to trigger modal -->
<a href="#myModal" role="button" class="btn btn-primary" data-toggle="modal" id="show_modal">Click</a>
<!-- Modal -->
<div id="myModal" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h3 id="myModalLabel">Modal header</h3>
</div>
<div class="modal-body">
<p>watir-webdriver is better than slenium-webdriver</p>
<a href="#" id="click">click me</a>
</div>
<div class="modal-footer">
<button class="btn" data-dismiss="modal" aria-hidden="true">Close</button>
<button class="btn btn-primary">Save changes</button>
</div>
</div>
</div>
</div>
</body>
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
</html>
modal.java
import java.io.File;
import java.util.List;
import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.support.ui.ExpectedCondition;
import org.openqa.selenium.support.ui.WebDriverWait;
public class Modal {
public static void main(String[] args) throws InterruptedException {
WebDriver dr = new ChromeDriver();
File file = new File("src/modal.html");
String filePath = "file:///" + file.getAbsolutePath();
System.out.printf("now accesss %s \n", filePath);
dr.get(filePath);
Thread.sleep(1000);
// 打开对话框
dr.findElement(By.id("show_modal")).click();
(new WebDriverWait(dr, 10)).until(
new ExpectedCondition<Boolean>() {
public Boolean apply(WebDriver d) {
return d.findElement(By.id("myModal")).isDisplayed();
}
}
);
// 点击对话框中的链接
// 由于对话框中的元素被蒙板所遮挡，直接点击会报 Element is not clickable的错误
// 所以使用js来模拟click
// 在watir-webdriver中只需要fire_event(:click)就可以了
WebElement link = dr.findElement(By.id("myModal")).findElement(By.id("click"));
((JavascriptExecutor)dr).executeScript("$(arguments[0]).click()", link);
Thread.sleep(1000);
System.out.println("browser will be close");
dr.quit();
}
}