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

   1 //
   2 // FormTest.cs: Test cases for Form.
   3 //
   4 // Author:
   5 //   Ritvik Mayank (mritvik@novell.com)
   6 //
   7 // (C) 2005 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         [TestFixture]
  20         public class FormTest
  21         {
  22                 [Test]
  23                 public void FormPropertyTest ()
  24                 {
  25                         Form myform = new Form ();
  26                         myform.Visible = true;
  27                         myform.Text = "NewForm";
  28                         myform.Name = "FormTest";
  29                         Assert.IsNull (myform.AcceptButton, "#1");
  30                         Assert.IsNull (myform.ActiveMdiChild, "#2");
  31                         Assert.IsFalse (myform.AutoScale, "#3");
  32                         Assert.AreEqual (13, myform.AutoScaleBaseSize.Height, "#4");
  33                         Assert.AreEqual (5, myform.AutoScaleBaseSize.Width, "#5");
  34                         Assert.IsNull (myform.CancelButton, "#6");
  35                         Assert.IsTrue (myform.ControlBox, "#9");
  36                         Assert.IsTrue (myform.DesktopBounds.X > 0, "#10a");
  37                         Assert.IsTrue (myform.DesktopBounds.Y > 0, "#10b");
  38                         Assert.AreEqual (300, myform.DesktopBounds.Height, "#10c");
  39                         Assert.AreEqual (300, myform.DesktopBounds.Width, "#10d");
  40                         Assert.IsTrue (myform.DesktopLocation.X > 0, "#11a");
  41                         Assert.IsTrue (myform.DesktopLocation.Y > 0, "#11b");
  42                         Assert.AreEqual (DialogResult.None, myform.DialogResult, "#12");
  43                         Assert.AreEqual (FormBorderStyle.Sizable, myform.FormBorderStyle, "#13");
  44                         Assert.IsFalse (myform.HelpButton, "#14");
  45                         Assert.AreEqual ("System.Drawing.Icon", myform.Icon.GetType ().ToString (), "#15");
  46                         Assert.IsFalse (myform.IsMdiChild, "#16");
  47                         Assert.IsFalse (myform.IsMdiContainer, "#17");
  48                         Assert.IsFalse (myform.KeyPreview, "#18");
  49                         Assert.IsTrue (myform.MaximizeBox, "#19");
  50                         Assert.AreEqual (0, myform.MaximumSize.Height, "#20a");
  51                         Assert.AreEqual (0, myform.MaximumSize.Width, "#20b");
  52                         Assert.AreEqual (0, myform.MdiChildren.Length, "#21a");
  53                         Assert.AreEqual (1, myform.MdiChildren.Rank, "#21b");
  54                         Assert.IsFalse (myform.MdiChildren.IsSynchronized, "#21c");
  55                         Assert.IsNull (myform.MdiParent, "#22");
  56                         Assert.IsNull (myform.Menu, "#23");
  57                         Assert.IsNull (myform.MergedMenu, "#24");
  58                         Assert.IsTrue (myform.MinimizeBox, "#25");
  59                         Assert.AreEqual (0, myform.MinimumSize.Height, "#26a");
  60                         Assert.AreEqual (0, myform.MinimumSize.Width, "#26b");
  61                         Assert.IsTrue (myform.MinimumSize.IsEmpty, "#26c");
  62                         Assert.IsFalse (myform.Modal, "#27");
  63                         Assert.AreEqual (1, myform.Opacity, "#28");
  64                         Assert.AreEqual (0, myform.OwnedForms.Length, "#29a");
  65                         Assert.AreEqual (1, myform.OwnedForms.Rank, "#29b");
  66                         Assert.IsNull (myform.Owner, "#30");
  67                         Assert.IsTrue (myform.ShowInTaskbar, "#31");
  68                         Assert.AreEqual (300, myform.Size.Height, "#32a");
  69                         Assert.AreEqual (300, myform.Size.Width, "#32b");
  70                         Assert.AreEqual (SizeGripStyle.Auto, myform.SizeGripStyle, "#33");
  71                         Assert.AreEqual (FormStartPosition.WindowsDefaultLocation, myform.StartPosition, "#34");
  72                         Assert.IsTrue (myform.TopLevel, "#35");
  73                         Assert.IsFalse (myform.TopMost, "#36");
  74                         Assert.AreEqual (Color.Empty, myform.TransparencyKey, "#37");
  75                         Assert.AreEqual (FormWindowState.Normal, myform.WindowState, "#38");
  76                         myform.Dispose ();
  77                 }
  78
  79                 [Test]
  80                 public void ActivateTest ()
  81                 {
  82                         Form myform = new Form ();
  83                         myform.ShowInTaskbar = false;
  84                         myform.Visible = true;
  85                         myform.Text = "NewForm";
  86                         myform.Name = "FormTest";
  87                         myform.Activate ();
  88                         Assert.AreEqual (true, myform.Focus (), "#40");
  89                         myform.Dispose ();
  90                 }
  91
  92                 [Test]
  93                 public void AddOwnedFormTest ()
  94                 {
  95                         Form parent = new Form ();
  96                         parent.ShowInTaskbar = false;
  97                         parent.Text = "NewParent";
  98                         Form ownedForm = new Form ();
  99                         ownedForm.ShowInTaskbar = false;
 100                         ownedForm.Text = "Owned Form";
 101                         parent.AddOwnedForm (ownedForm);
 102                         ownedForm.Show ();
 103                         Assert.AreEqual ("NewParent", ownedForm.Owner.Text, "#41");
 104                         ownedForm.Dispose ();
 105                         parent.Dispose ();
 106                 }
 107
 108                 [Test]
 109                 public void RemoveOwnedFormTest ()
 110                 {
 111                         Form myform = new Form ();
 112                         myform.ShowInTaskbar = false;
 113                         myform.Text = "NewForm";
 114                         myform.Name = "FormTest";
 115                         myform.RemoveOwnedForm (myform);
 116                         myform.Show ();
 117                         Assert.AreEqual (null, myform.Owner, "#44");
 118                         myform.Dispose ();
 119                 }
 120
 121                 [Test]
 122                 public void SetDesktopBoundsTest ()
 123                 {
 124                         Form myform = new Form ();
 125                         myform.ShowInTaskbar = false;
 126                         myform.Visible = true;
 127                         myform.Text = "NewForm";
 128                         myform.Name = "FormTest";
 129                         myform.SetDesktopBounds (10, 10, 200 , 200);
 130                         Assert.AreEqual (200, myform.DesktopBounds.Height, "#45");
 131                         myform.Dispose ();
 132                 }
 133
 134                 [Test]
 135                 public void SetDesktopLocationTest ()
 136                 {
 137                         Form myform = new Form ();
 138                         myform.ShowInTaskbar = false;
 139                         myform.Visible = true;
 140                         myform.Text = "NewForm";
 141                         myform.Name = "FormTest";
 142                         myform.SetDesktopLocation (10, 10);
 143                         Assert.AreEqual (10, myform.DesktopLocation.X, "#46");
 144                         myform.Dispose ();
 145                 }
 146
 147                 [Test]
 148                 public void SetDialogResultOutOfRange ()
 149                 {
 150                         Form myform = new Form ();
 151                         myform.ShowInTaskbar = false;
 152                         try {
 153                                 myform.DialogResult = (DialogResult) (-1);
 154                                 Assert.Fail ("#48");
 155                         } catch (InvalidEnumArgumentException) {
 156                         }
 157
 158                         try {
 159                                 myform.DialogResult = (DialogResult) ((int) DialogResult.No + 1);
 160                                 Assert.Fail ("#49");
 161                         } catch (InvalidEnumArgumentException) {
 162                         }
 163                         myform.Dispose ();
 164                 }
 165
 166                 void myform_set_dialogresult (object sender, EventArgs e)
 167                 {
 168                         Form f = (Form)sender;
 169
 170                         f.DialogResult = DialogResult.OK;
 171                 }
 172
 173                 void myform_close (object sender, EventArgs e)
 174                 {
 175                         Form f = (Form)sender;
 176
 177                         f.Close();
 178                 }
 179
 180                 [Test]
 181                 public void SetDialogResult ()
 182                 {
 183                         Form myform = new Form ();
 184                         myform.ShowInTaskbar = false;
 185                         myform.Visible = true;
 186
 187                         myform.DialogResult = DialogResult.Cancel;
 188
 189                         Assert.IsTrue (myform.Visible, "A1");
 190                         Assert.IsFalse (myform.IsDisposed, "A2");
 191
 192                         myform.Close ();
 193
 194                         Assert.IsFalse (myform.Visible, "A3");
 195                         Assert.IsTrue (myform.IsDisposed, "A4");
 196
 197                         DialogResult result;
 198
 199                         myform = new Form ();
 200                         myform.ShowInTaskbar = false;
 201                         myform.VisibleChanged += new EventHandler (myform_set_dialogresult);
 202                         result = myform.ShowDialog ();
 203
 204                         Assert.AreEqual (result, DialogResult.OK, "A5");
 205                         Assert.IsFalse (myform.Visible, "A6");
 206                         Assert.IsFalse (myform.IsDisposed, "A7");
 207
 208                         myform = new Form ();
 209                         myform.ShowInTaskbar = false;
 210                         myform.VisibleChanged += new EventHandler (myform_close);
 211                         result = myform.ShowDialog ();
 212
 213                         Assert.AreEqual (result, DialogResult.Cancel, "A8");
 214                         Assert.IsFalse (myform.Visible, "A9");
 215                         Assert.IsFalse (myform.IsDisposed, "A10");
 216                 }
 217
 218                 [Test]
 219                 [ExpectedException (typeof (ObjectDisposedException))]
 220                 public void AccessDisposedForm ()
 221                 {
 222                         Form myform = new Form ();
 223                         myform.ShowInTaskbar = false;
 224
 225                         myform.Show ();
 226                         myform.Close (); // this should result in the form being disposed
 227                         myform.Show (); // and this line should result in the ODE being thrown
 228                 }
 229
 230                 [Test]
 231                 public void FormClose ()
 232                 {
 233                         Form myform = new Form ();
 234                         myform.ShowInTaskbar = false;
 235
 236                         Assert.IsFalse (myform.Visible, "A1");
 237                         Assert.IsFalse (myform.IsDisposed, "A2");
 238
 239                         myform.Close ();
 240
 241                         Assert.IsFalse (myform.Visible, "A3");
 242                         Assert.IsFalse (myform.IsDisposed, "A4");
 243
 244                         myform.Show ();
 245
 246                         Assert.IsTrue (myform.Visible, "A5");
 247                         Assert.IsFalse (myform.IsDisposed, "A6");
 248
 249                         myform.Close ();
 250
 251                         Assert.IsFalse (myform.Visible, "A7");
 252                         Assert.IsTrue (myform.IsDisposed, "A8");
 253                 }
 254
 255                 [Test]
 256                 public void FormClose2 ()
 257                 {
 258                         WMCloseWatcher f = new WMCloseWatcher ();
 259                         f.ShowInTaskbar = false;
 260
 261                         f.close_count = 0;
 262                         Assert.IsFalse (f.Visible, "A1");
 263                         f.Close ();
 264                         Assert.AreEqual (0, f.close_count, "A2");
 265
 266
 267                         f.Show ();
 268                         f.Close ();
 269                         Assert.AreEqual (1, f.close_count, "A3");
 270                 }
 271
 272                 class WMCloseWatcher : Form {
 273                         public int close_count;
 274
 275                         protected override void WndProc (ref Message msg) {
 276                                 if (msg.Msg == 0x0010 /* WM_CLOSE */) {
 277                                         close_count ++;
 278                                 }
 279
 280                                 base.WndProc (ref msg);
 281                         }
 282                 }
 283         }
 284 }