nunit20/util/UIHelper.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  2000-2002 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  2002-2003 James W. Newkirk, Michael C. Two, Alexei A. Vorontsov, Charlie Poole
  20 ' or Copyright  2000-2002 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.Util
  31 {
  32         using System;
  33         using NUnit.Core;
  34
  35         /// <summary>
  36         /// Summary description for UIHelper.
  37         /// </summary>
  38         public class UIHelper
  39         {
  40                 private static bool AreNodesTheSame(Test testOne, Test testTwo)
  41                 {
  42                         if(testOne==null && testTwo!=null) return false;
  43                         if(testTwo==null && testOne!=null) return false;
  44                         if(testOne.GetType().FullName != testTwo.GetType().FullName) return false;
  45                         if(testOne.ShouldRun ^ testTwo.ShouldRun) return false;
  46                         return testOne.FullName.Equals(testTwo.FullName);
  47                 }
  48
  49                 public static bool CompareTree(Test rootTestOriginal, Test rootTestNew)
  50                 {
  51                         if(!AreNodesTheSame(rootTestOriginal,rootTestNew)) return false;
  52                         if((rootTestOriginal is TestSuite) && (rootTestNew is TestSuite))
  53                         {
  54                                 TestSuite originalSuite = (TestSuite)rootTestOriginal;
  55                                 TestSuite newSuite = (TestSuite)rootTestNew;
  56                                 int originalCount = originalSuite.Tests.Count;
  57                                 int newCount = newSuite.Tests.Count;
  58                                 if(originalCount!=newCount)
  59                                 {
  60                                         return false;
  61                                 }
  62                                 for(int i=0; i<originalSuite.Tests.Count;i++)
  63                                 {
  64                                         if(!CompareTree((Test)originalSuite.Tests[i],(Test)newSuite.Tests[i])) return false;
  65                                 }
  66                         }
  67                         return true;
  68                 }
  69
  70                 private static bool AreNodesTheSame( UITestNode testOne, UITestNode testTwo )
  71                 {
  72                         if( testOne == null && testTwo != null ) return false;
  73                         if( testTwo == null && testOne != null ) return false;
  74                         if( testOne.IsSuite != testTwo.IsSuite ) return false;
  75                         if( testOne.ShouldRun != testTwo.ShouldRun ) return false;
  76
  77                         return testOne.FullName.Equals(testTwo.FullName);
  78                 }
  79
  80                 public static bool CompareTree( UITestNode rootTestOriginal, UITestNode rootTestNew )
  81                 {
  82                         if( !AreNodesTheSame( rootTestOriginal, rootTestNew ) )
  83                                 return false;
  84
  85                         if( rootTestOriginal.IsSuite && rootTestNew.IsSuite )
  86                         {
  87                                 if( rootTestOriginal.Tests.Count != rootTestNew.Tests.Count )
  88                                         return false;
  89
  90                                 for(int i=0; i< rootTestOriginal.Tests.Count; i++)
  91                                         if( !CompareTree( (UITestNode)rootTestOriginal.Tests[i], (UITestNode)rootTestNew.Tests[i] ) )
  92                                                 return false;
  93                         }
  94
  95                         return true;
  96                 }
  97         }
  98 }