Unix中的Chrome Headless返回空页源

Siv*_*mar 8 java unix selenium google-chrome google-chrome-headless

我使用Chrome Headless在Unix机器(Cent OS)中运行我的selenium测试脚本.但是相同的脚本在我的本地Windows机器上完美运行.

但是在Unix机器中它返回空页面源代码,如空的html标签.

虽然使用最新的ChromeDriver 2.33和谷歌浏览器版本62.0,但不知道它出错了.

       System.setProperty("webdriver.chrome.driver", "/../chromedriver.exe");

        --chromedriver.exe for windows local machine
        -- chromedriver for unix machine

        ChromeOptions options = new ChromeOptions();
        options.addArguments("--headless");
        options.addArguments("--no-sandbox");
        options.setAcceptInsecureCerts(true);
        options.addArguments("--ignore-ssl-errors=true");
        options.addArguments("--ssl-protocol=any");
        options.setHeadless(true);

        driver = new ChromeDriver(options);

        System.out.println("Timeout invoke ");
        driver.get("https://www.google.co.in/");
        driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
        System.out.println("After invoke ");
        System.out.println("PAGE SOURCE : \n" + driver.getPageSource());
        System.out.println("RUN COMPLETE..");
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在Unix机器上运行上面我得到了

页面来源:

<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body></body></html>
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帮我修复此事先谢谢

完成StackTrace:

Starting ChromeDriver 2.33.506120 (e3e53437346286c0bc2d2dc9aa4915ba81d9023f) on port 33523 
Only local connections are allowed. org.openqa.selenium.WebDriverException: chrome not reachable   (Driver info: chromedriver=2.33.506120 (e3e53437346286c0bc2d2dc9aa4915ba81d9023f),platform=Windows NT
6.1.7601 SP1 x86_64) (WARNING: The server did not provide any stacktrace information) 

Command duration or timeout: 60.41 seconds Build info: version: '3.7.1', revision: '8a0099a', time: '2017-11-06T21:01:39.354Z' System info: host: 'Windows', ip: '', os.name: 'Windows 7', os.arch: 'amd64', os.version: '6.1', java.version: '1.8.0_144' 

Driver info: driver.version: ChromeDriver   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)     at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:214)   at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:166)     at org.openqa.selenium.remote.JsonWireProtocolResponse.lambda$new$0(JsonWireProtocolResponse.java:53)   at org.openqa.selenium.remote.JsonWireProtocolResponse.lambda$getResponseFunction$2(JsonWireProtocolResponse.java:91)   at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$0(ProtocolHandshake.java:123)  at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)    at java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)    at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)     at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)  at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)    at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)     at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)     at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)    at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)     at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:126)   at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:73)    at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)     at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)  at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:600)     at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:219)    at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:142)  at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:181)    at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:168)    at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:157)
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Deb*_*anB 2

Chrome Browser要在Headless Modein中运行Unix Systems,请添加参数--disable-gpu--remote-debugging-port=9222

System.setProperty("webdriver.chrome.driver", "C:\\path\\to\\chromedriver.exe");
ChromeOptions options = new ChromeOptions();
options.addArguments("--headless");
options.addArguments("--no-sandbox");
options.setAcceptInsecureCerts(true);
options.addArguments("--ignore-ssl-errors=true");
options.addArguments("--ssl-protocol=any");
options.setHeadless(true);
options.addArguments("--remote-debugging-port=9222");
options.addArguments("window-size=1400,600");
WebDriver driver = new ChromeDriver(options);
System.out.println("Timeout invoke ");
driver.get("https://www.google.co.in/");
driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
System.out.println("After invoke ");
System.out.println("PAGE SOURCE : \n" + driver.getPageSource());
System.out.println("RUN COMPLETE..");
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注意 A :避免为任何单个WebDriver实例同时传递选项addArguments("--headless")和。setHeadless(true)

注意 B:避免addArguments("--disable-gpu");在基于 Linux/Unix 的系统上使用,因为它是基于 Windows 操作系统的配置。

参考 :Getting Started with Headless Chrome


更新

正如你所看到的:

WebDriverException: chrome not reachable
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按照步骤 :

  • Chrome Browser通过卸载Revo Uninstaller
  • 运行CCleaner工具来清除所有操作系统杂务。
  • 采取一个System Restart
  • 安装当前版本的Chrome Browser.
  • 执行你的Test