问在TFS构建中使用Karma的可能性

EN

namespace Test.Javascript.CrossBrowserTests
{
    public class KarmaTestRunner : IDisposable
    {
        private const string KarmaPath = @".\node_modules\karma\bin\karma";

        private string NodeBasePath { get; set; }
        private string NodeFullPath { get { return NodeBasePath + @"\node\node.exe"; } }
        private string NpmFullPath { get { return NodeBasePath + @"\node\npm.cmd"; } }

        public KarmaTestRunner()
        {
            ExtractKarmaZip();
            LinkGlobalKarma();
        }

        public int Execute(params string[] arguments)
        {
            Process consoleProcess = RunKarma(arguments);
            return consoleProcess.ExitCode;
        }

        public void Dispose()
        {
            UnlinkGlobalKarma();
            RemoveTempKarmaFiles();
        }

        private void ExtractKarmaZip()
        {
            NodeBasePath = Path.GetTempPath() + Path.GetRandomFileName();
            byte[] resourceBytes = Assembly.GetExecutingAssembly().GetEmbeddedResourceBytes(typeof(KarmaTestRunner).Namespace + "." + "karma0.9.4.zip");

            ZipFile file = ZipFile.Read(resourceBytes);
            file.ExtractAll(NodeBasePath);
        }

        private void LinkGlobalKarma()
        {
            ExecuteConsoleProcess(NpmFullPath, "link", "karma");
        }

        private Process RunKarma(IEnumerable<string> arguments)
        {
            return ExecuteConsoleProcess(NodeFullPath, new[] { KarmaPath }.Concat(arguments).ToArray());
        }

        private static Process ExecuteConsoleProcess(string path, params string[] arguments)
        {
            //Create a process to run karma with arguments
            //Hook up the OutputDataReceived envent handler on the process
        }

        static void OnOutputLineReceived(string message)
        {
            if (message != null)
                Console.WriteLine(message);
        }

        private void UnlinkGlobalKarma()
        {
            ExecuteConsoleProcess(NpmFullPath, "uninstall", "karma");
        }

        private void RemoveTempKarmaFiles()
        {
            Directory.Delete(NodeBasePath, true);
        }
    }
}

namespace Test.Javascript.CrossBrowserTests
{
    [TestClass]
    public class CrossBrowserJSUnitTests
    {
        [TestMethod]
        public void JavascriptTestsPassForAllBrowsers()
        {
            using (KarmaTestRunner karmaRunner = new KarmaTestRunner())
            {
                int exitCode = karmaRunner.Execute("start", @".\Test.Project\Javascript\Karma\karma.conf.js");
                exitCode.ShouldBe(0);
            }
        }
    }
}