【发布时间】:2018-08-24 17:06:33
【问题描述】:
使用此页面作为参考: http://executeautomation.com/blog/running-chrome-in-headless-mode-with-selenium-c/
我试图让 Chrome 在无头模式下工作(以在 SpecFlow/xUnit 下运行)。这非常失败,我想知道是否有人有解决方案/修复。
我正在使用 .NET 4.7 控制台应用程序和 Google Chrome 版本 65.0.3325.162(官方构建)(64 位)在 Windows 7 上运行 VS 2015...
这是我的 packages.config:
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Selenium.Support" version="3.11.0" targetFramework="net461" />
<package id="Selenium.WebDriver" version="3.11.0" targetFramework="net461" />
<package id="Selenium.WebDriver.ChromeDriver" version="2.36.0" targetFramework="net461" />
<package id="xunit" version="2.3.1" targetFramework="net461" />
<package id="xunit.abstractions" version="2.0.1" targetFramework="net461" />
<package id="xunit.analyzers" version="0.8.0" targetFramework="net461" />
<package id="xunit.assert" version="2.3.1" targetFramework="net461" />
<package id="xunit.core" version="2.3.1" targetFramework="net461" />
<package id="xunit.extensibility.core" version="2.3.1" targetFramework="net461" />
<package id="xunit.extensibility.execution" version="2.3.1" targetFramework="net461" />
<package id="xunit.runner.visualstudio" version="2.3.1" targetFramework="net461" developmentDependency="true" />
</packages>
这是我的 Class1.cs:
using OpenQA.Selenium.Chrome;
using Xunit;
namespace xUnitSpecFlowChrome
{
public class Class1
{
[Fact]
public void GoTest()
{
var options = new ChromeOptions();
options.AddArgument("--headless");
options.AddArgument("start-maximized");
options.AddArgument("--disable-gpu");
options.AddArgument("--disable-extensions");
var driver = new ChromeDriver(options);
driver.Navigate().GoToUrl("http://www.daringfireball.net");
var title = driver.Title;
}
}
}
这是我在运行该测试时在输出中看到的:
------ Run test started ------
[xUnit.net 00:00:00.5727852] Starting: xUnitSpecFlowChrome
[xUnit.net 00:00:03.3212989] xUnitSpecFlowChrome.Class1.GoTest [FAIL]
[xUnit.net 00:00:03.3239354] System.InvalidOperationException : session not created exception
from tab crashed
(Session info: headless chrome=65.0.3325.162)
(Driver info: chromedriver=2.36.540470 (e522d04694c7ebea4ba8821272dbef4f9b818c91),platform=Windows NT 6.1.7601 SP1 x86_64) (SessionNotCreated)
[xUnit.net 00:00:03.3264983] Stack Trace:
[xUnit.net 00:00:03.3276332] at OpenQA.Selenium.Remote.RemoteWebDriver.UnpackAndThrowOnError(Response errorResponse)
[xUnit.net 00:00:03.3280606] at OpenQA.Selenium.Remote.RemoteWebDriver.Execute(String driverCommandToExecute, Dictionary`2 parameters)
[xUnit.net 00:00:03.3284914] at OpenQA.Selenium.Remote.RemoteWebDriver.StartSession(ICapabilities desiredCapabilities)
[xUnit.net 00:00:03.3289079] at OpenQA.Selenium.Remote.RemoteWebDriver..ctor(ICommandExecutor commandExecutor, ICapabilities desiredCapabilities)
[xUnit.net 00:00:03.3292786] at OpenQA.Selenium.Chrome.ChromeDriver..ctor(ChromeDriverService service, ChromeOptions options, TimeSpan commandTimeout)
[xUnit.net 00:00:03.3296566] at OpenQA.Selenium.Chrome.ChromeDriver..ctor(ChromeOptions options)
[xUnit.net 00:00:03.3300055] C:\git\xUnitSpecFlowChrome\xUnitSpecFlowChrome\Class1.cs(14,0): at xUnitSpecFlowChrome.Class1.GoTest()
[xUnit.net 00:00:03.3573096] Finished: xUnitSpecFlowChrome
========== Run test finished: 1 run (0:00:04.757) ==========
更新
没有改变任何明显的后果,我现在在输出窗格中看到了这个:
------ Run test started ------
[xUnit.net 00:00:00.3376673] Starting: xUnitSpecFlowChrome
[xUnit.net 00:01:00.8905380] xUnitSpecFlowChrome.Class1.GoTest [FAIL]
[xUnit.net 00:01:00.9024429] OpenQA.Selenium.WebDriverException : The HTTP request to the remote WebDriver server for URL http://localhost:23698/session timed out after 60 seconds.
[xUnit.net 00:01:00.9038433] ---- System.Net.WebException : The operation has timed out
[xUnit.net 00:01:00.9185440] Stack Trace:
[xUnit.net 00:01:00.9199720] at OpenQA.Selenium.Remote.HttpCommandExecutor.MakeHttpRequest(HttpRequestInfo requestInfo)
[xUnit.net 00:01:00.9212636] at OpenQA.Selenium.Remote.HttpCommandExecutor.Execute(Command commandToExecute)
[xUnit.net 00:01:00.9224907] at OpenQA.Selenium.Remote.DriverServiceCommandExecutor.Execute(Command commandToExecute)
[xUnit.net 00:01:00.9237665] at OpenQA.Selenium.Remote.RemoteWebDriver.Execute(String driverCommandToExecute, Dictionary`2 parameters)
[xUnit.net 00:01:00.9250241] at OpenQA.Selenium.Remote.RemoteWebDriver.StartSession(ICapabilities desiredCapabilities)
[xUnit.net 00:01:00.9262697] at OpenQA.Selenium.Remote.RemoteWebDriver..ctor(ICommandExecutor commandExecutor, ICapabilities desiredCapabilities)
[xUnit.net 00:01:00.9275900] at OpenQA.Selenium.Chrome.ChromeDriver..ctor(ChromeDriverService service, ChromeOptions options, TimeSpan commandTimeout)
[xUnit.net 00:01:00.9289251] at OpenQA.Selenium.Chrome.ChromeDriver..ctor(ChromeOptions options)
[xUnit.net 00:01:00.9302787] C:\git\xUnitSpecFlowChrome\xUnitSpecFlowChrome\Class1.cs(16,0): at xUnitSpecFlowChrome.Class1.GoTest()
[xUnit.net 00:01:00.9315103] ----- Inner Stack Trace -----
[xUnit.net 00:01:00.9327543] at System.Net.HttpWebRequest.GetResponse()
[xUnit.net 00:01:00.9339867] at OpenQA.Selenium.Remote.HttpCommandExecutor.MakeHttpRequest(HttpRequestInfo requestInfo)
[xUnit.net 00:01:00.9698773] Finished: xUnitSpecFlowChrome
========== Run test finished: 1 run (0:01:01.085) ==========
【问题讨论】:
-
参考下面的帖子,我也在本地管理员权限下运行VS:stackoverflow.com/questions/35985964/…
-
根据此文件,我的 webdriver 版本支持我的浏览器版本:chromedriver.storage.googleapis.com/2.36/notes.txt
-
可以调试错误
NUnit couldn't find any tests in C:\git\xUnitSpecFlowChrome\xUnitSpecFlowChrome\bin\Debug\xUnitSpecFlowChrome.dll吗? -
我很抱歉 - 我可能打错了。 NUnit 不参与此解决方案。现在运行项目不会产生该错误。
-
那么您的问题现在解决了吗,还是您仍在寻找答案?
标签: c# selenium google-chrome-headless