mcs/nunit20/core/ExpectedExceptionTestCase.cs

   1 #region Copyright (c) 2002-2003, James W. Newkirk, Michael C. Two, Alexei A. Vorontsov, Charlie Poole, Philip A. Craig
   2 /************************************************************************************
   3 '
   4 ' Copyright © 2002-2003 James W. Newkirk, Michael C. Two, Alexei A. Vorontsov, Charlie Poole
   5 ' Copyright © 2000-2003 Philip A. Craig
   6 '
   7 ' This software is provided 'as-is', without any express or implied warranty. In no
   8 ' event will the authors be held liable for any damages arising from the use of this
   9 ' software.
  10 '
  11 ' Permission is granted to anyone to use this software for any purpose, including
  12 ' commercial applications, and to alter it and redistribute it freely, subject to the
  13 ' following restrictions:
  14 '
  15 ' 1. The origin of this software must not be misrepresented; you must not claim that
  16 ' you wrote the original software. If you use this software in a product, an
  17 ' acknowledgment (see the following) in the product documentation is required.
  18 '
  19 ' Portions Copyright © 2003 James W. Newkirk, Michael C. Two, Alexei A. Vorontsov, Charlie Poole
  20 ' or Copyright © 2000-2003 Philip A. Craig
  21 '
  22 ' 2. Altered source versions must be plainly marked as such, and must not be
  23 ' misrepresented as being the original software.
  24 '
  25 ' 3. This notice may not be removed or altered from any source distribution.
  26 '
  27 '***********************************************************************************/
  28 #endregion
  29
  30 namespace NUnit.Core
  31 {
  32         using System;
  33         using System.Diagnostics;
  34         using System.Reflection;
  35
  36         /// <summary>
  37         /// Summary description for ExpectedExceptionTestCase.
  38         /// </summary>
  39         public class ExpectedExceptionTestCase : TemplateTestCase
  40         {
  41                 private Type expectedException;
  42                 private string expectedMessage;
  43
  44                 public ExpectedExceptionTestCase(Type fixtureType, MethodInfo method) : base(fixtureType, method)
  45                 {
  46                         Initialize( method );
  47                 }
  48
  49                 public ExpectedExceptionTestCase(object fixture, MethodInfo method) : base(fixture, method)
  50                 {
  51                         Initialize( method );
  52                 }
  53
  54                 private void Initialize( MethodInfo method )
  55                 {
  56                         NUnit.Framework.ExpectedExceptionAttribute attribute =
  57                                 Reflect.GetExpectedExceptionAttribute( method );
  58
  59                         if ( attribute == null )
  60                                 throw new InvalidTestFixtureException( "ExpectedExceptionAttribute not found" );
  61
  62                         this.expectedException = attribute.ExceptionType;
  63                         this.expectedMessage = attribute.ExpectedMessage;
  64                 }
  65
  66                 protected override internal void ProcessException(Exception exception, TestCaseResult testResult)
  67                 {
  68                         if (expectedException.Equals(exception.GetType()))
  69                         {
  70                                 if (expectedMessage != null && !expectedMessage.Equals(exception.Message))
  71                                 {
  72                                         string message = string.Format("Expected exception to have message: \"{0}\" but received message \"{1}\"",
  73                                                 expectedMessage, exception.Message);
  74                                         testResult.Failure(message, exception.StackTrace);
  75                                 }
  76                                 else
  77                                 {
  78                                         testResult.Success();
  79                                 }
  80                         }
  81                         else if (exception is Framework.AssertionException)
  82                         {
  83                                 RecordException(exception,testResult);
  84                         }
  85                         else
  86                         {
  87                                 string message = "Expected: " + expectedException.Name + " but was " + exception.GetType().Name;
  88                                 testResult.Failure(message, exception.StackTrace);
  89                         }
  90
  91                         return;
  92                 }
  93
  94                 protected override internal void ProcessNoException(TestCaseResult testResult)
  95                 {
  96                         testResult.Failure(expectedException.Name + " was expected", null);
  97                 }
  98         }
  99 }