首页 > 解决方案 > 线程“主”org.openqa.selenium.WebDriverException 中的异常:geckodriver 升级后等待 45 秒等待 Firefox 启动超时

问题描述

我在java中编写了下面的代码来打开firefox并重定向到gmail.com链接,但似乎它在重定向之前已经超时。我检查了stackoverflow中的解决方案,发现其他人面临同样的问题。他/她已经升级了过时的 geckodriver,之后它成功地重定向到了他/她的链接。在看到我检查了 geckodriver、firefox 和 selenium 的版本之后,似乎一切都更新了。geckodriver的版本是v0.20.1,firefox版本是60.0.2,selenium是3.12.0。我写的代码是:

System.setProperty("webdriver.gecko.driver", "C:\\Users\\MI SERVICE\\Downloads\\geckodriver.exe");
FirefoxOptions capa = new FirefoxOptions();
capa.setCapability("marionette", false);
WebDriver driver = new FirefoxDriver(capa);
driver.navigate().to("https://www.gmail.com");
driver.quit();

异常导致:

Exception in thread "main" org.openqa.selenium.WebDriverException: Timed out waiting 45 seconds for Firefox to start.
Build info: version: '3.12.0', revision: '7c6e0b3', time: '2018-05-08T15:15:03.216Z'
System info: host: 'DESKTOP-3P379LK', ip: '192.168.0.105', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '10.0.1'
Driver info: driver.version: FirefoxDriver
    at org.openqa.selenium.firefox.XpiDriverService.waitUntilAvailable(XpiDriverService.java:132)
    at org.openqa.selenium.firefox.XpiDriverService.start(XpiDriverService.java:117)
    at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:79)
    at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:543)
    at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:207)
    at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:130)
    at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:125)
    at firefoxScripts.MyFirstTestCase.main(MyFirstTestCase.java:17)
Caused by: org.openqa.selenium.net.UrlChecker$TimeoutException: Timed out waiting for [http://localhost:36845/hub/status] to be available after 45002 ms
    at org.openqa.selenium.net.UrlChecker.waitUntilAvailable(UrlChecker.java:100)
    at org.openqa.selenium.firefox.XpiDriverService.waitUntilAvailable(XpiDriverService.java:130)
    ... 7 more
Caused by: java.util.concurrent.TimeoutException
    at java.base/java.util.concurrent.FutureTask.get(Unknown Source)
    at com.google.common.util.concurrent.SimpleTimeLimiter.callWithTimeout(SimpleTimeLimiter.java:148)
    at org.openqa.selenium.net.UrlChecker.waitUntilAvailable(UrlChecker.java:75)
    ... 8 more

标签: javaseleniumfirefoxselenium-webdrivergeckodriver

解决方案


当您使用Selenium v​​3.12.0 时,GeckoDriver 是 v0.20.1Firefox v60.0.2,您必须强制使用marionette,这是默认配置。由于您已强制设置marionettefalse,因此您将错误视为:

org.openqa.selenium.WebDriverException: Timed out waiting 45 seconds for Firefox to start.

解决方案:

有两种方法可以解决您的问题,如下所示:

  • 使用默认配置(marionette设置为true),如下所示:

    System.setProperty("webdriver.gecko.driver", "C:\Users\MI SERVICE\Downloads\geckodriver.exe");
    WebDriver driver = new FirefoxDriver();
    driver.navigate().to("https://www.gmail.com");
    driver.quit();
    
  • 或者,您可以将marionette显式设置为true,如下所示:

    System.setProperty("webdriver.gecko.driver", "C:\Users\MI SERVICE\Downloads\geckodriver.exe");
    FirefoxOptions capa = new FirefoxOptions();
    capa.setCapability("marionette", true);
    WebDriver driver = new FirefoxDriver(capa);
    driver.navigate().to("https://www.gmail.com");
    driver.quit();
    

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