使用IEDriverServer_x64_2.25.2版本驱动IE运行Selenium脚本出错-优快云博客

本文介绍了在使用Selenium WebDriver进行自动化测试时遇到的IE浏览器Protected Mode设置不一致导致的问题及解决方案。通过调整IE的安全设置，取消启用保护模式的勾选，解决了启动IE时出现的错误。

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Unexpected error launching Internet Explorer. Protected Mode settings are not the same for all zones. Enable Protected Mode must be set to the same value (enabled or disabled) for all zones. (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 1.23 seconds Build info: version: '2.42.2', revision: '6a6995d', time: '2014-06-03 17:42:30' System info: host: 'Robin-20131022', ip: '172.20.59.208', os.name: 'Windows 8', os.arch: 'amd64', os.version: '6.2', java.version: '1.7.0_21' Driver info: org.openqa.selenium.ie.InternetExplorerDriver

org.openqa.selenium.remote.SessionNotFoundException: Unexpected error launching Internet Explorer. Protected Mode settings are not the same for all zones. Enable Protected Mode must be set to the same value (enabled or disabled) for all zones. (WARNING: The server did not provide any stacktrace information)
Command duration or timeout: 1.23 seconds
Build info: version: '2.42.2', revision: '6a6995d', time: '2014-06-03 17:42:30'
System info: host: 'Robin-20131022', ip: '172.20.59.208', os.name: 'Windows 8', os.arch: 'amd64', os.version: '6.2', java.version: '1.7.0_21'
Driver info: org.openqa.selenium.ie.InternetExplorerDriver
at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:204)
at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:162)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:599)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:240)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:225)
at org.openqa.selenium.ie.InternetExplorerDriver.run(InternetExplorerDriver.java:182)
at org.openqa.selenium.ie.InternetExplorerDriver.<init>(InternetExplorerDriver.java:174)
at org.openqa.selenium.ie.InternetExplorerDriver.<init>(InternetExplorerDriver.java:146)
at tongxunlu.Sousuo.setUp(Sousuo.java:39)
N/A

java.lang.NullPointerException
at tongxunlu.Sousuo.tearDown(Sousuo.java:111)

以上错误，源自IE的缺省保护级别设置为勾选（True），修改 Internet选项->安全->启用保护模式，去掉勾选后重启IE，重新运行脚本，成功！

转载于:https://my.oschina.net/sanping/blog/346382