WebDriver getText抛出异常

时间:2012-01-11 10:34:00

标签: java exception selenium webdriver gettext

好吧,我完全无能为力: 我在页面上有表,其中每行的CSS ID都加1。我正在这样的表中搜索拍卖ID,并将其与我之前通过Selenium测试输入的拍卖相匹配。所以我的代码是这样的:

    int i = 0;
    Boolean stillHaveSomethingToSearch = true;
    Boolean foundit = false;

    while (stillHaveSomethingToSearch){
        idConstructor = "mainForm:aucPanelId:0:listOfAuctions:"+i;

        try{
            auctionRow = driver.findElement(By.id(idConstructor));
        } catch (NoSuchElementException e){
            stillHaveSomethingToSearch = false;
        }
        if (stillHaveSomethingToSearch) {
           foundAuctionID = auctionRow.getText();
            System.out.println("foundAuctionID = " + foundAuctionID);
           if (auctionID.equals(foundAuctionID)){
               stillHaveSomethingToSearch = false;
               foundit = true;
           }
        }
        i++;
    }
    if (foundit){
        auctionRow.click();
     }

其中“auctionID”通过之前的测试发送到该方法。

AuctionRow是以两个跨度表示的Webelement,其中存储了实际的auctionID

  <span id="mainForm:aucPanelId:0:listOfAuctions:0">116</span>

整行是可点击的,所以在我发送点击()命令后,它会打开我发现的拍卖

奇怪的是: auctionRow.getText(); 会引发错误。

如果我将其更改为 getTagName()功能,它将正确地返回“span”

如何强制它在两个跨度之间提供文本?

Stak Trace:

    org.openqa.selenium.WebDriverException:  (WARNING: The server did not provide any stacktrace information)
    Build info: version: '2.0rc3', revision: 'unknown', time: '2011-06-21 23:22:02'
    System info: os.name: 'Windows XP', os.arch: 'x86', os.version: '5.1', java.version: '1.6.0_20'
    Driver info: driver.version: RemoteWebDriver
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:131)
        at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:105)
        at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:402)
        at org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:213)
        at org.openqa.selenium.remote.RemoteWebElement.getText(RemoteWebElement.java:117)
        at com.deutscheboerse.testing.AuctionsPage.showAuctionID(AuctionsPage.java:63)

解决 好的,我找到了很好的简单(和更短的代码)解决方法。由于我知道拍卖ID是span元素,我知道ID应该是什么,我现在正在搜索Xpath:

public AuctionTab showAuctionID(String auctionID){
    try{
     auctionRow = getRegulationUI().getDriver().findElement(By.xpath("//span[text()='"+auctionID+"']"));
    }catch (NoSuchElementException e){
        throw new NotFoundException("Auction ID "+ auctionID+ "was not found on first page");
    }
    auctionRow.click();
    return new AuctionTab(this);
    }

2 个答案:

答案 0 :(得分:0)

而不是这样做:

getDriver().findElement(By.xpath("//span[text()='"+auctionID+"']"));

我会尝试这样的事情:

By auctionList = By.xpath(".//span[contains(@id,'listOfAuctions')]"));
By containsTextWithId = By.xpath(".//span[contains(.,'" + id + "')]"));
By combinedLocator = new ByChained(auctionList, containsTextWithId);

或者类似的想法,取决于你在做什么。

答案 1 :(得分:0)

在很多情况下,调用 getValue() 比使用 getText() 更好。使用 getValue 您可能会得到一个更长的字符串,但您所期望的文本应该在那里。