org.openqa.selenium.WebDriverException: unknown error: cannot get automation extension

问题:

Chrome Driver is not able to maximize the window : ChromeDriver Version:2.24.417431 Chrome Version :57.0.2987.110     org.openqa.selenium.WebDriverException: unknown error: cannot get automation extension      from unknown error: page could not be found: chrome-extension://aapnijgdinlhnhlmodcfapnahmbfebeb/_generated_background_page.html       (Session info: chrome=57.0.2987.110)       (Driver info: chromedriver=2.24.417431 (9aea000394714d2fbb20850021f6204f2256b9cf),platform=Windows NT 6.3.9600 x86_64) (WARNING: The server did not provide any stacktrace information)     Command duration or timeout: 10.02 seconds     Build info: version: '2.53.0', revision: '35ae25b1534ae328c771e0856c93e187490ca824', time: '2016-03-15 10:43:46'     System info: host: 'JMP-CPE-MSDC01', ip: '169.254.133.0', os.name: 'Windows Server 2012 R2', os.arch: 'x86', os.version: '6.3', java.version: '1.8.0_121'     Driver info: org.openqa.selenium.chrome.ChromeDriver     Capabilities [{applicationCacheEnabled=false, rotatable=false, mobileEmulationEnabled=false, networkConnectionEnabled=false, chrome={chromedriverVersion=2.24.417431 (9aea000394714d2fbb20850021f6204f2256b9cf), userDataDir=D:\TempFiles\scoped_dir31332_1125}, takesHeapSnapshot=true, pageLoadStrategy=normal, databaseEnabled=false, handlesAlerts=true, hasTouchScreen=false, version=57.0.2987.110, platform=WIN8_1, browserConnectionEnabled=false, nativeEvents=true, acceptSslCerts=true, locationContextEnabled=true, webStorageEnabled=true, browserName=chrome, takesScreenshot=true, javascriptEnabled=true, cssSelectorsEnabled=true}]     Session ID: 048637a3378f2564ab12cb3eb3d2837b         at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)         at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)         at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)         at java.lang.reflect.Constructor.newInstance(Unknown Source)         at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:206)         at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:158)         at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:678)         at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:701)         at org.openqa.selenium.remote.RemoteWebDriver.getScreenshotAs(RemoteWebDriver.java:335)         at com.automate.SeleniumWrapper.GenUtils.getSnapShot(GenUtils.java:33)         at com.automate.SeleniumWrapper.stepExecutor.StepDriver(stepExecutor.java:4795)         at com.automate.testSuite.Shadow.ShadowScenario.ReEncryption443734(ShadowScenario.java:607)         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)         at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)         at java.lang.reflect.Method.invoke(Unknown Source)         at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:100)         at org.testng.internal.Invoker.invokeMethod(Invoker.java:646)         at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:811)         at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1137)         at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:129)         at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:112)         at org.testng.TestRunner.privateRun(TestRunner.java:753)         at org.testng.TestRunner.run(TestRunner.java:607)         at org.testng.SuiteRunner.runTest(SuiteRunner.java:368)         at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:363)         at org.testng.SuiteRunner.privateRun(SuiteRunner.java:321)         at org.testng.SuiteRunner.run(SuiteRunner.java:270)         at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)         at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)         at org.testng.TestNG.runSuitesSequentially(TestNG.java:1284)         at org.testng.TestNG.runSuitesLocally(TestNG.java:1209)         at org.testng.TestNG.runSuites(TestNG.java:1124)         at org.testng.TestNG.run(TestNG.java:1096)         at com.automate.Run.DTVProjectRun.main(DTVProjectRun.java:41)  } 

回答1:

You need to upgrade your version of Chromedriver as the version you are using does not support the version of Chrome you are using.

The latest version can be downloaded here:

https://sites.google.com/a/chromium.org/chromedriver/downloads

文章来源: org.openqa.selenium.WebDriverException: unknown error: cannot get automation extension