2013-04-04 92 views
0

我最近更新了硒从2.19.0到2.31.0。我在为测试目的设置userAgent时遇到问题。下面是代码:通过硒设置userAgent抛出异常

void testMessage() { 
    verifySomething(this.driver, "iPhone"); 
} 

void verifySomething(WebDriver driver, String userAgent) { 
    String script = null; 
    if (driver instanceof HtmlUnitDriver) { 
     script = "navigator.userAgent=" + "'" + userAgent + "';"; 
    } 
    else { 
     // something 
    } 
    ((JavascriptExecutor) driver).executeScript(script); 
} 

我收到以下错误:

======= EXCEPTION START ========

EcmaError: lineNumber=[1] column=[0] lineSource=[] name=[TypeError] sourceName=[injected script] message=[TypeError: Cannot set property [Navigator].userAgent that has only a getter to iPhone. (injected script#1)] 
com.gargoylesoftware.htmlunit.ScriptException: TypeError: Cannot set property [Navigator].userAgent that has only a getter to iPhone. (injected script#1) 
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:663) 
       at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:559) 
       at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.call(ContextFactory.java:525) 
       at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.callFunction(JavaScriptEngine.java:594) 
       at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.callFunction(JavaScriptEngine.java:569) 
       at com.gargoylesoftware.htmlunit.html.HtmlPage.executeJavaScriptFunctionIfPossible(HtmlPage.java:996) 
       at org.openqa.selenium.htmlunit.HtmlUnitDriver.executeScript(HtmlUnitDriver.java:466) 
... 
... 

== CALLING JAVASCRIPT ==

function() { 
     navigator.userAgent = "iPhone"; 
    } 

======= EXCEPTION END ======== 

我知道它是抱怨二传手。它使用硒2.19.0工作,但我想他们可能已经将属性更改为只读。

任何帮助,高度赞赏。

回答

0

你不能在navigator.userAgent中设置任何东西。

navigator.UserAgent只是关于您当前浏览器的信息。

http://www.w3schools.com/jsref/prop_nav_useragent.asp

+0

同意,但问题是建立,如果无论如何欺骗userAgent?我的网页支持不同的功能取决于userAgent是什么,我需要通过编程设置userAgent测试这个场景。 – slashdot 2013-04-04 20:19:35

+0

我不知道,但看看这里[链接](http ://developer.android.com/tools/devices/index.html),你可以模拟一个手机。 – e1che 2013-04-04 21:55:32

0

对于FF使用这种(profile.setPreference( “general.useragent.override”, “您的用户代理”) 一切都需要从Firefox的配置。

+0

HtmlUnitDriver有什么等价物吗? – slashdot 2013-04-08 13:58:19

+0

String userAgent =“Mozilla/5.0(X11; Linux x86_64)AppleWebKit/537.17(KHTML,如Gecko)Chrome/24.0.1312.57 Safari/537.17“; //或您的useragent BrowserVersion浏览器=新的BrowserVersion(applicationName,applicationVersion,userAgent,browserVersionNumeric) – buddy 2013-04-09 12:33:12