mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/ApplicationContextTest.cs

   1 //
   2 // ApplicationContextTest.cs
   3 //
   4 // Author:
   5 //   Chris Toshok (toshok@ximian.com)
   6 //
   7 // (C) 2006 Novell, Inc. (http://www.novell.com)
   8 //
   9
  10 using System;
  11 using System.ComponentModel;
  12 using System.Windows.Forms;
  13 using System.Drawing;
  14 using System.Reflection;
  15 using NUnit.Framework;
  16
  17 namespace MonoTests.System.Windows.Forms
  18 {
  19         class MyForm : Form
  20         {
  21                 public void DoDestroyHandle ()
  22                 {
  23                         DestroyHandle();
  24                 }
  25         }
  26
  27
  28         [TestFixture]
  29         public class ApplicationContextTest
  30         {
  31                 ApplicationContext ctx;
  32                 int thread_exit_count;
  33                 bool reached_form_handle_destroyed;
  34
  35                 void thread_exit (object sender, EventArgs e)
  36                 {
  37                         thread_exit_count++;
  38                 }
  39
  40                 void form_handle_destroyed (object sender, EventArgs e)
  41                 {
  42                         Assert.AreEqual (0, thread_exit_count, "1");
  43                         Assert.AreEqual (sender, ctx.MainForm, "2");
  44                         reached_form_handle_destroyed = true;
  45                 }
  46
  47                 void form_handle_destroyed2 (object sender, EventArgs e)
  48                 {
  49                         Assert.AreEqual (1, thread_exit_count, "1");
  50                         Assert.AreEqual (sender, ctx.MainForm, "2");
  51                         reached_form_handle_destroyed = true;
  52                 }
  53
  54                 [Test]
  55                 public void TestEventOrdering ()
  56                 {
  57                         thread_exit_count = 0;
  58                         reached_form_handle_destroyed = false;
  59
  60                         MyForm f1 = new MyForm ();
  61                         f1.HandleDestroyed += new EventHandler (form_handle_destroyed);
  62
  63                         ctx = new ApplicationContext (f1);
  64                         ctx.ThreadExit += new EventHandler (thread_exit);
  65
  66                         f1.Show ();
  67                         f1.DoDestroyHandle ();
  68
  69                         Assert.AreEqual (true, reached_form_handle_destroyed, "3");
  70                         Assert.AreEqual (1, thread_exit_count, "4");
  71                 }
  72
  73                 [Test]
  74                 public void TestEventOrdering2 ()
  75                 {
  76                         thread_exit_count = 0;
  77                         reached_form_handle_destroyed = false;
  78
  79                         MyForm f1 = new MyForm ();
  80
  81                         ctx = new ApplicationContext (f1);
  82                         ctx.ThreadExit += new EventHandler (thread_exit);
  83
  84                         f1.HandleDestroyed += new EventHandler (form_handle_destroyed2);
  85
  86                         f1.Show ();
  87                         f1.DoDestroyHandle ();
  88                         Assert.AreEqual (true, reached_form_handle_destroyed, "3");
  89                         Assert.AreEqual (1, thread_exit_count, "4");
  90                 }
  91
  92                 [Test]
  93                 public void ThreadExitTest ()
  94                 {
  95                         thread_exit_count = 0;
  96
  97                         MyForm f1 = new MyForm ();
  98                         ctx = new ApplicationContext (f1);
  99                         ctx.ThreadExit += new EventHandler (thread_exit);
 100
 101                         Assert.AreEqual (f1, ctx.MainForm, "1");
 102                         f1.ShowInTaskbar = false;
 103                         f1.Show ();
 104                         f1.Dispose ();
 105                         Assert.AreEqual (f1, ctx.MainForm, "2");
 106                         Assert.AreEqual (1, thread_exit_count, "3");
 107
 108                         f1 = new MyForm ();
 109                         ctx = new ApplicationContext (f1);
 110                         ctx.ThreadExit += new EventHandler (thread_exit);
 111                         f1.ShowInTaskbar = false;
 112                         f1.Show ();
 113                         f1.DoDestroyHandle ();
 114                         Assert.AreEqual (f1, ctx.MainForm, "4");
 115                         Assert.AreEqual (2, thread_exit_count, "5");
 116                 }
 117
 118
 119         }
 120 }