mcs/nunit20/util/TestLoadEventArgs.cs

   1 using System;
   2 using System.Diagnostics;
   3
   4 namespace NUnit.Util
   5 {
   6         /// <summary>
   7         /// The delegate used for all events related to loading, unloading and reloading tests
   8         /// </summary>
   9         public delegate void TestLoadEventHandler( object sender, TestLoadEventArgs e );
  10
  11         /// <summary>
  12         /// Enumeration used to distinguish test load events
  13         /// </summary>
  14         public enum TestLoadAction
  15         {
  16                 LoadStarting,
  17                 LoadComplete,
  18                 LoadFailed,
  19                 ReloadStarting,
  20                 ReloadComplete,
  21                 ReloadFailed,
  22                 UnloadStarting,
  23                 UnloadComplete,
  24                 UnloadFailed
  25         }
  26
  27         /// <summary>
  28         /// Argument used for all test load events
  29         /// </summary>
  30         public class TestLoadEventArgs : EventArgs
  31         {
  32                 private TestLoadAction action;
  33                 private string assemblyName;
  34                 private UITestNode test;
  35                 private Exception exception;
  36
  37                 /// <summary>
  38                 /// Helper that recognizes failure events
  39                 /// </summary>
  40                 private bool IsFailure( TestLoadAction action )
  41                 {
  42                         return action == TestLoadAction.LoadFailed ||
  43                                 action == TestLoadAction.UnloadFailed ||
  44                                 action == TestLoadAction.ReloadFailed;
  45                 }
  46
  47                 /// <summary>
  48                 /// Constructor for non-failure events
  49                 /// </summary>
  50                 public TestLoadEventArgs( TestLoadAction action,
  51                         string assemblyName, UITestNode test )
  52                 {
  53                         this.action = action;
  54                         this.assemblyName = assemblyName;
  55                         this.test = test;
  56
  57                         Debug.Assert( !IsFailure( action ), "Invalid TestLoadAction in Constructor" );
  58                 }
  59
  60                 public TestLoadEventArgs( TestLoadAction action, string assemblyName )
  61                 {
  62                         this.action = action;
  63                         this.assemblyName = assemblyName;
  64
  65                         Debug.Assert( action != TestLoadAction.UnloadStarting || action != TestLoadAction.UnloadComplete,
  66                                         "Invalid TestLoadAction in Constructor" );
  67                 }
  68
  69                 /// <summary>
  70                 /// Constructor for failure events
  71                 /// </summary>
  72                 public TestLoadEventArgs( TestLoadAction action,
  73                         string assemblyName, Exception exception )
  74                 {
  75                         this.action = action;
  76                         this.assemblyName = assemblyName;
  77                         this.exception = exception;
  78
  79                         Debug.Assert( IsFailure( action ), "Invalid TestLoadAction in Constructor" );
  80                 }
  81
  82                 public TestLoadAction Action
  83                 {
  84                         get { return action; }
  85                 }
  86
  87                 public string AssemblyName
  88                 {
  89                         get { return assemblyName; }
  90                 }
  91
  92                 public UITestNode Test
  93                 {
  94                         get { return test; }
  95                 }
  96
  97                 public Exception Exception
  98                 {
  99                         get { return exception; }
 100                 }
 101         }
 102 }