问如何以特定域用户的身份运行Internet Explorer Selenium测试？

EN

[TestMethod]
public void ThisApp_WhenAccessedByUnathorizedUser_ShouldDisallowAccess()
{
    string userName = "ThisAppNoAccess";
    string password = "123456";
    string domainName = Environment.MachineName;
    using (new Perkins.Impersonator(userName, domainName, password))
    {
        // - Use Remote Web Driver to hook up the browser driver instance launched manually.
        using (var driver = new RemoteWebDriver(new Uri("http://localhost:9515"), DesiredCapabilities.Chrome()))
        {
            var desiredUri = Helper.Combine(Helper.BaseURL, "/ThisApp/#/appGrid");
            TestContext.WriteLine("desiredUri: {0}", desiredUri);
            driver.Navigate().GoToUrl(desiredUri);
            Helper.WaitForAngular(driver);
            var noPermissionNotificationElement = driver.FindElementByXPath("//div[@ng-show='!vm.authorized']/div/div/div/p");
            var showsNoPermissionNotification = noPermissionNotificationElement.Text.Contains("You do not have permissions to view ThisApp.");
            Assert.AreEqual(true, showsNoPermissionNotification, "The text `You do not have permissions to view ThisApp.` is not being displayed!");
        }
    }
}

// Idea from http://stackoverflow.com/a/34406336/16008
// - Launch the browser driver manually with other user's credentials in background
public class Perkins
{
    public class Impersonator : IDisposable
    {
        Process _driverProcess = null;
        string _driverPath = @"chromedriver.exe";
        /// <summary>
        /// Impersonates the specified user account by launching the selenium server under that account.  Connect to it via RemoteWebDriver and localhost on port 9515.
        /// </summary>
        /// <remarks>
        /// We may later want to enhance this by allowing for different ports, etc.
        /// </remarks>
        /// <param name="userName">Name of the user</param>
        /// <param name="domainName">Name of the domain or computer if using a local account.</param>
        /// <param name="password">The password</param>
        public Impersonator(string userName, string domainName, string password)
        {
            ProcessStartInfo processStartInfo = new ProcessStartInfo(_driverPath);
            processStartInfo.UserName = userName;
            System.Security.SecureString securePassword = new System.Security.SecureString();
            foreach (char c in password)
            {
                securePassword.AppendChar(c);
            }
            processStartInfo.Password = securePassword;
            processStartInfo.Domain = domainName; // this is important, mcollins was getting a 'stub received bad data' without it, even though rglos was not
            processStartInfo.UseShellExecute = false;
            processStartInfo.LoadUserProfile = true; // this seemed to be key, without this, I get Internal Server Error 500
            Thread startThread = new Thread(() =>
            {
                _driverProcess = Process.Start(processStartInfo);
                _driverProcess.WaitForExit();
            })
            { IsBackground = true };
            startThread.Start();
        }
        public void Dispose()
        {
            // - Remember to close/exit/terminate the driver process and browser instance when you are done.
            if (_driverProcess != null)
            {
                // Free managed resources
                if (!_driverProcess.HasExited)
                {
                    _driverProcess.CloseMainWindow();
                    _driverProcess.WaitForExit(5000);
                    // Kill the process if the process still alive after the wait
                    if (!_driverProcess.HasExited)
                    {
                        _driverProcess.Kill();
                    }
                    _driverProcess.Close();
                }
                _driverProcess.Dispose();
                _driverProcess = null;
            }
        }
    }
}

System.Security.Principal.WindowsImpersonationContext impersonationContext;
impersonationContext = 
((System.Security.Principal.WindowsIdentity)User.Identity).Impersonate();
IWebDriver webDriver = new InternetExplorerDriver();
// do your stuff here.
impersonationContext.Undo();