/src/NUnit/core/ThreadedTestRunner.cs

// ****************************************************************

// Copyright 2007, Charlie Poole

// This is free software licensed under the NUnit license. You may

// obtain a copy of the license at http://nunit.org.

// ****************************************************************

namespace NUnit.Core

{

	using System;

	using System.Threading;

	using System.Collections.Specialized;



	/// <summary>

	/// ThreadedTestRunner overrides the Run and BeginRun methods 

	/// so that they are always run on a separate thread. The actual

	/// </summary>

	public class ThreadedTestRunner : ProxyTestRunner

	{

        static Logger log = InternalTrace.GetLogger(typeof(ThreadedTestRunner));



		#region Instance Variables

		private TestRunnerThread testRunnerThread;

		#endregion



		#region Constructors

		public ThreadedTestRunner( TestRunner testRunner ) : base ( testRunner ) { }

		#endregion



		#region Overrides

		public override TestResult Run( EventListener listener )

		{

			BeginRun( listener );

			return EndRun();

		}



		public override TestResult Run( EventListener listener, ITestFilter filter )

		{

			BeginRun( listener, filter );

			return EndRun();

		}



		public override void BeginRun( EventListener listener )

		{

            log.Info("BeginRun");

   			testRunnerThread = new TestRunnerThread( this.TestRunner );

            testRunnerThread.StartRun( listener );

		}



		public override void BeginRun( EventListener listener, ITestFilter filter )

		{

            log.Info("BeginRun");

            testRunnerThread = new TestRunnerThread(this.TestRunner);

			testRunnerThread.StartRun( listener, filter );

		}



		public override TestResult EndRun()

		{

            log.Info("EndRun");

            this.Wait();

			return this.TestRunner.TestResult;

		}





		public override void Wait()

		{

			if ( testRunnerThread != null )

				testRunnerThread.Wait();

		}



		public override void CancelRun()

		{

			if ( testRunnerThread != null )

				testRunnerThread.Cancel();

		}



		#endregion

	}

}