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

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

// may obtain a copy of the license as well as information regarding

// copyright ownership at http://nunit.org.

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



namespace NUnit.Util

{

	using System;

	using NUnit.Core;



	/// <summary>

	/// Summary description for ResultSummarizer.

	/// </summary>

	public class ResultSummarizer

	{

	    private int resultCount = 0;

		private int testsRun = 0;

		private int failureCount = 0;

	    private int errorCount = 0;

	    private int successCount = 0;

	    private int inconclusiveCount = 0;

		private int skipCount = 0;

		private int ignoreCount = 0;

	    private int notRunnable = 0;

		

		private double time = 0.0d;

		private string name;



		public ResultSummarizer() { }



		public ResultSummarizer(TestResult result)

		{

			Summarize(result);

		}



		public ResultSummarizer(TestResult[] results)

		{

			foreach( TestResult result in results )

				Summarize(result);

		}



		public void Summarize( TestResult result )

		{

			if (this.name == null )

			{

				this.name = result.Name;

				this.time = result.Time;

			}



			if (!result.Test.IsSuite)

			{

			    resultCount++;



                switch (result.ResultState)

                {

                    case ResultState.Success:

                        successCount++;

                        testsRun++;

                        break;

                    case ResultState.Failure:

                        failureCount++;

                        testsRun++;

                        break;

                    case ResultState.Error:

                    case ResultState.Cancelled:

                        errorCount++;

                        testsRun++;

                        break;

                    case ResultState.Inconclusive:

                        inconclusiveCount++;

                        testsRun++;

                        break;

                    case ResultState.NotRunnable:

                        notRunnable++;

                        //errorCount++;

                        break;

                    case ResultState.Ignored:

                        ignoreCount++;

                        break;

                    case ResultState.Skipped:

                    default:

                        skipCount++;

                        break;

                }

            }



			if ( result.HasResults )

				foreach (TestResult childResult in result.Results)

					Summarize( childResult );

		}



		public string Name

		{

			get { return name; }

		}



		public bool Success

		{

			get { return failureCount == 0; }

		}



        /// <summary>

        /// Returns the number of test cases for which results

        /// have been summarized. Any tests excluded by use of

        /// Category or Explicit attributes are not counted.

        /// </summary>

	    public int ResultCount

	    {

            get { return resultCount;  }    

	    }



        /// <summary>

        /// Returns the number of test cases actually run, which

        /// is the same as ResultCount, less any Skipped, Ignored

        /// or NonRunnable tests.

        /// </summary>

		public int TestsRun

		{

			get { return testsRun; }

		}



	    /// <summary>

	    /// Returns the number of tests that passed

	    /// </summary>

        public int Passed

	    {

            get { return successCount;  }

	    }



        /// <summary>

        /// Returns the number of test cases that had an error.

        /// </summary>

        public int Errors

        {

            get { return errorCount; }

        }



        /// <summary>

        /// Returns the number of test cases that failed.

        /// </summary>

		public int Failures 

		{

			get { return failureCount; }

		}



        /// <summary>

        /// Returns the number of test cases that failed.

        /// </summary>

        public int Inconclusive

        {

            get { return inconclusiveCount; }

        }



        /// <summary>

        /// Returns the number of test cases that were not runnable

        /// due to errors in the signature of the class or method.

        /// Such tests are also counted as Errors.

        /// </summary>

	    public int NotRunnable

	    {

	        get { return notRunnable; }   

	    }



        /// <summary>

        /// Returns the number of test cases that were skipped.

        /// </summary>

		public int Skipped

		{

			get { return skipCount; }

		}



		public int Ignored

		{

			get { return ignoreCount; }

		}



		public double Time

		{

			get { return time; }

		}



		public int TestsNotRun

		{

			get { return skipCount + ignoreCount + notRunnable; }

		}



	    public int ErrorsAndFailures

	    {

            get { return errorCount + failureCount; }   

	    }

	}

}