我正在使用 Chrome Headless 在 Unix 机器(Cent OS)上运行我的 selenium 测试脚本。但同样的脚本在我的本地 Windows 机器上运行完美。
但在 Unix 机器中它返回空页面源,如空 html 标签。
尽管我使用的是最新的 ChromeDriver 2.33 和 google chrome 版本 62.0,但不知道它在哪里出错了。
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..");
在我得到的 Unix 机器上运行上面的代码
页面来源:
<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body></body></html>
帮我解决这个问题 提前致谢
完成堆栈跟踪:
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)
最佳答案
要在Unix 系统
中以Headless 模式
运行Chrome 浏览器
,请添加参数--disable-gpu
和 --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..");
注意 A:避免将选项 addArguments("--headless")
和 setHeadless(true)
同时传递给任何单个 < em>WebDriver 实例。
注释 B:避免在基于 Linux/Unix 的系统上使用 addArguments("--disable-gpu");
,因为它是基于 Windows 操作系统的配置。
Reference :
Getting Started with Headless Chrome
更新
如你所见:
WebDriverException: chrome not reachable
按照以下步骤:
- 通过
Revo Uninstaller
卸载Chrome浏览器
- 运行
CCleaner
工具清除所有操作系统杂务。 系统重启
- 安装当前版本的
Chrome 浏览器
。 - 执行您的
测试
关于java - Unix 中的 Chrome Headless 返回空页面源,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47715071/