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

   1 //
   2 // Copyright (c) 2005 Novell, Inc.
   3 //
   4 // Authors:
   5 //      Ritvik Mayank (mritvik@novell.com)
   6 //
   7
   8 using System;
   9 using System.Windows.Forms;
  10 using System.Drawing;
  11 using System.Reflection;
  12 using NUnit.Framework;
  13
  14 namespace MonoTests.System.Windows.Forms
  15 {
  16         [TestFixture]
  17         public class TextBoxTest
  18         {
  19                 TextBox textBox;
  20
  21                 [SetUp]
  22                 public void SetUp()
  23                 {
  24                         textBox = new TextBox();
  25                 }
  26
  27                 [Test]
  28                 [Category ("NotWorking")]
  29                 public void TextBoxBasePropertyTest ()
  30                 {
  31                         Assert.AreEqual (false, textBox.AcceptsTab, "#1a");
  32                         textBox.Multiline = true;
  33                         textBox.AcceptsTab = true;
  34                         //      SendKeys.SendWait ("^%");
  35                         Assert.AreEqual (true, textBox.AcceptsTab, "#1b");
  36                         Assert.AreEqual (true, textBox.AutoSize, "#2");
  37                         Assert.AreEqual ("Window", textBox.BackColor.Name, "#3a");
  38                         textBox.BackColor = Color.White;
  39                         Assert.AreEqual ("White", textBox.BackColor.Name, "#3b");
  40                         Assert.AreEqual (null, textBox.BackgroundImage, "#4a");
  41                         string gif = "M.gif";
  42                         textBox.BackgroundImage = Image.FromFile (gif);
  43                         // comparing image objects fails on MS .Net so using Size property
  44                         Assert.AreEqual (Image.FromFile(gif, true).Size, textBox.BackgroundImage.Size, "#4b");
  45
  46                         Assert.AreEqual (BorderStyle.Fixed3D, textBox.BorderStyle, "#5");
  47                         Assert.AreEqual (false, textBox.CanUndo, "#6a");
  48
  49                         Clipboard.SetDataObject ("TEST");
  50                         textBox.Paste ();
  51                         Assert.AreEqual (true, textBox.CanUndo, "#6b");
  52                         textBox.Undo ();
  53                         textBox.ClearUndo ();
  54                         Assert.AreEqual (false, textBox.CanUndo, "#6c");
  55
  56                         Assert.AreEqual ("WindowText", textBox.ForeColor.Name, "#7");
  57                         Assert.AreEqual (true, textBox.HideSelection, "#8");
  58                         Assert.AreEqual (1, textBox.Lines.Length, "#9");
  59                         Assert.AreEqual (32767, textBox.MaxLength, "#10");
  60                         Assert.AreEqual (true, textBox.Modified, "#11");
  61                         Assert.AreEqual (true, textBox.Multiline, "#12a");
  62                         textBox.WordWrap = false;
  63                         Assert.AreEqual (true, textBox.Multiline, "#12b");
  64                         textBox.AcceptsReturn = true;
  65                         Assert.AreEqual (true, textBox.Multiline, "#12c");
  66                         Assert.AreEqual (20, textBox.PreferredHeight, "#13");
  67                         Assert.AreEqual (false, textBox.ReadOnly, "#14");
  68                         Assert.AreEqual ("", textBox.SelectedText, "#15");
  69                         textBox.Text = "sample TextBox";
  70                         Assert.AreEqual (0, textBox.SelectionLength, "#16b");
  71                         Assert.AreEqual (0, textBox.SelectionStart, "#17");
  72                         textBox.WordWrap = false;
  73                         textBox.AcceptsReturn = true;
  74                         Assert.AreEqual ("sample TextBox", textBox.Text, "#18");
  75                         Assert.AreEqual (14, textBox.TextLength, "#19");
  76                         Assert.AreEqual (false, textBox.WordWrap, "#20");
  77                 }
  78
  79                 [Test]
  80                 public void TextBoxPropertyTest ()
  81                 {
  82                         Assert.AreEqual (false, textBox.AcceptsReturn, "#21");
  83                         Assert.AreEqual (CharacterCasing.Normal, textBox.CharacterCasing, "#22");
  84                         Assert.AreEqual ('\0', textBox.PasswordChar, "#23");
  85                         textBox.PasswordChar = '*';
  86                         Assert.AreEqual ('*', textBox.PasswordChar, "#23b");
  87                         Assert.AreEqual (ScrollBars.None, textBox.ScrollBars, "#24");
  88                         Assert.AreEqual (-1, textBox.SelectionLength, "#25");
  89                         Assert.AreEqual (HorizontalAlignment.Left , textBox.TextAlign, "#26");
  90                 }
  91
  92 #if NET_2_0
  93                 [Test]
  94                 public void UseSystemPasswordCharDefault()
  95                 {
  96                         Assert.IsFalse(textBox.UseSystemPasswordChar);
  97                 }
  98
  99                 [Test]
 100                 public void UseSystemPasswordCharOverridesPasswordChar()
 101                 {
 102                         textBox.PasswordChar = '!';
 103                         textBox.UseSystemPasswordChar = true;
 104                         Assert.AreEqual('*', textBox.PasswordChar);
 105                 }
 106 #endif
 107
 108                 [Test]
 109                 public void AppendTextTest ()
 110                 {
 111                         Form f = new Form ();
 112                         f.ShowInTaskbar = false;
 113                         f.Visible = true;
 114                         textBox.Visible = true;
 115                         textBox.Text = "TextBox1";
 116                         TextBox textBox2 = new TextBox ();
 117                         textBox2.Visible = true;
 118                         f.Controls.Add (textBox);
 119                         f.Controls.Add (textBox2);
 120                         textBox2.AppendText (textBox.Text);
 121                         Assert.AreEqual ("TextBox1", textBox2.Text, "#27");
 122                         f.Dispose ();
 123                 }
 124
 125                 [Test]
 126                 public void AppendTextTest2 ()
 127                 {
 128                         TextBox textBox2 = new TextBox ();
 129                         textBox2.AppendText ("hi");
 130                         textBox2.AppendText ("ho");
 131                         Assert.AreEqual ("hiho", textBox2.Text, "#1");
 132                         Assert.IsNotNull (textBox2.Lines, "#2");
 133                         Assert.AreEqual (1, textBox2.Lines.Length, "#3");
 134                         Assert.AreEqual ("hiho", textBox2.Lines [0], "#4");
 135                 }
 136
 137                 [Test]
 138                 public void AppendText_Multiline_CRLF ()
 139                 {
 140                         TextBox textBox = new TextBox ();
 141                         textBox.Text = "ha";
 142                         textBox.AppendText ("hi\r\n\r\n");
 143                         textBox.AppendText ("ho\r\n");
 144                         Assert.AreEqual ("hahi\r\n\r\nho\r\n", textBox.Text, "#A1");
 145                         Assert.IsNotNull (textBox.Lines, "#A2");
 146                         Assert.AreEqual (4, textBox.Lines.Length, "#A3");
 147                         Assert.AreEqual ("hahi", textBox.Lines [0], "#A4");
 148                         Assert.AreEqual (string.Empty, textBox.Lines [1], "#A5");
 149                         Assert.AreEqual ("ho", textBox.Lines [2], "#A6");
 150                         Assert.AreEqual (string.Empty, textBox.Lines [3], "#A7");
 151
 152                         textBox.Multiline = true;
 153
 154                         textBox.Text = "ha";
 155                         textBox.AppendText ("hi\r\n\r\n");
 156                         textBox.AppendText ("ho\r\n");
 157                         Assert.AreEqual ("hahi\r\n\r\nho\r\n", textBox.Text, "#B1");
 158                         Assert.IsNotNull (textBox.Lines, "#B2");
 159                         Assert.AreEqual (4, textBox.Lines.Length, "#B3");
 160                         Assert.AreEqual ("hahi", textBox.Lines [0], "#B4");
 161                         Assert.AreEqual (string.Empty, textBox.Lines [1], "#B5");
 162                         Assert.AreEqual ("ho", textBox.Lines [2], "#B6");
 163                         Assert.AreEqual (string.Empty, textBox.Lines [3], "#B7");
 164                 }
 165
 166                 [Test]
 167                 public void AppendText_Multiline_LF ()
 168                 {
 169                         TextBox textBox = new TextBox ();
 170
 171                         textBox.Text = "ha";
 172                         textBox.AppendText ("hi\n\n");
 173                         textBox.AppendText ("ho\n");
 174                         Assert.AreEqual ("hahi\n\nho\n", textBox.Text, "#A1");
 175                         Assert.IsNotNull (textBox.Lines, "#A2");
 176                         Assert.AreEqual (4, textBox.Lines.Length, "#A3");
 177                         Assert.AreEqual ("hahi", textBox.Lines [0], "#A4");
 178                         Assert.AreEqual (string.Empty, textBox.Lines [1], "#A5");
 179                         Assert.AreEqual ("ho", textBox.Lines [2], "#A6");
 180                         Assert.AreEqual (string.Empty, textBox.Lines [3], "#A7");
 181
 182                         textBox.Multiline = true;
 183
 184                         textBox.Text = "ha";
 185                         textBox.AppendText ("hi\n\n");
 186                         textBox.AppendText ("ho\n");
 187                         Assert.AreEqual ("hahi\n\nho\n", textBox.Text, "#B1");
 188                         Assert.IsNotNull (textBox.Lines, "#B2");
 189                         Assert.AreEqual (4, textBox.Lines.Length, "#B3");
 190                         Assert.AreEqual ("hahi", textBox.Lines [0], "#B4");
 191                         Assert.AreEqual (string.Empty, textBox.Lines [1], "#B5");
 192                         Assert.AreEqual ("ho", textBox.Lines [2], "#B6");
 193                         Assert.AreEqual (string.Empty, textBox.Lines [3], "#B7");
 194                 }
 195
 196                 [Test]
 197                 public void ClearTest ()
 198                 {
 199                         textBox.Text = "TextBox1";
 200                         Assert.AreEqual ("TextBox1", textBox.Text, "#28a" );
 201                         textBox.Clear ();
 202                         Assert.AreEqual ("", textBox.Text, "#28b");
 203                 }
 204
 205                 [Test]
 206                 public void ClearUndoTest ()
 207                 {
 208                         textBox.Text = "TextBox1";
 209                         textBox.SelectionLength = 4;
 210                         textBox.Copy ();
 211                         Assert.AreEqual ("Text", textBox.SelectedText, "#29a");
 212                         textBox.Paste ();
 213                         Assert.AreEqual (true, textBox.CanUndo, "#29b");
 214                         textBox.ClearUndo ();
 215                         Assert.AreEqual (false, textBox.CanUndo, "#29c");
 216                 }
 217
 218                 [Test] // bug #80163
 219                 public void ContextMenu ()
 220                 {
 221                         TextBox textBox = new TextBox ();
 222                         Assert.IsNull (textBox.ContextMenu);
 223                 }
 224
 225                 [Test]
 226                 public void CopyTest ()
 227                 {
 228                         textBox.Text = "ABCDE";
 229                         textBox.SelectionLength = 4;
 230                         textBox.Copy ();
 231                         Assert.AreEqual ("ABCD", textBox.SelectedText, "#30");
 232                 }
 233
 234                 [Test]
 235                 public void CutTest ()
 236                 {
 237                         textBox.Text = "ABCDE";
 238                         textBox.SelectionLength = 4;
 239                         textBox.Cut ();
 240                         Assert.AreEqual ("E", textBox.Text, "#31");
 241                 }
 242
 243                 [Test]
 244                 public void PasteTest ()
 245                 {
 246                         textBox.Text = "ABCDE";
 247                         textBox.SelectionLength = 4;
 248                         textBox.Copy ();
 249                         textBox.SelectionStart = textBox.SelectionStart + textBox.SelectionLength;
 250                         textBox.Paste ();
 251                         Assert.AreEqual ("ABCDABCD", textBox.Text, "#32");
 252                 }
 253
 254                 [Test]
 255                 public void SelectTest ()
 256                 {
 257                         textBox.Text = "This is a sample test.";
 258                         textBox.Select (0, 4);
 259                         Assert.AreEqual ("This", textBox.SelectedText, "#33");
 260                 }
 261
 262                 [Test]
 263                 public void SelectAllTest ()
 264                 {
 265                         textBox.Text = "This is a sample test.";
 266                         textBox.SelectAll ();
 267                         Assert.AreEqual ("This is a sample test.", textBox.SelectedText, "#34");
 268                 }
 269
 270                 [Test]
 271                 public void FocusSelectsAllTest ()
 272                 {
 273                         textBox.Text = "This is a sample test.";
 274                         textBox.CreateControl ();
 275                         textBox.Focus ();
 276                         Assert.AreEqual ("This is a sample test.", textBox.SelectedText, "#34");
 277                 }
 278
 279                 [Test]
 280                 public void ToStringTest ()
 281                 {
 282                         Assert.AreEqual ("System.Windows.Forms.TextBox, Text: ", textBox.ToString(), "#35");
 283                 }
 284
 285                 [Test]
 286                 public void UndoTest1 ()
 287                 {
 288                         textBox.Text = "ABCDE";
 289                         textBox.SelectionLength = 4;
 290                         textBox.Copy ();
 291                         textBox.SelectionStart = textBox.SelectionStart + textBox.SelectionLength;
 292                         textBox.Paste ();
 293                         Console.WriteLine ("pre paste text:  {0}", textBox.Text);
 294                         textBox.Undo ();
 295                         Assert.AreEqual ("ABCDE", textBox.Text, "#36");
 296                 }
 297
 298                 [Test] // bug #79851
 299                 public void WrappedText ()
 300                 {
 301                         string text = "blabla blablabalbalbalbalbalbal blabla blablabl bal " +
 302                                 "bal bla bal balajkdhfk dskfk ersd dsfjksdhf sdkfjshd f";
 303
 304                         textBox.Multiline = true;
 305                         textBox.Size = new Size (30, 168);
 306                         textBox.Text = text;
 307
 308                         Form form = new Form ();
 309                         form.Controls.Add (textBox);
 310                         form.ShowInTaskbar = false;
 311                         form.Show ();
 312
 313                         Assert.AreEqual (text, textBox.Text);
 314                 }
 315
 316                 [Test] // bug #79909
 317                 public void MultilineText ()
 318                 {
 319                         string text = "line1\n\nline2\nline3\r\nline4";
 320
 321                         textBox.Size = new Size (300, 168);
 322                         textBox.Text = text;
 323
 324                         Form form = new Form ();
 325                         form.Controls.Add (textBox);
 326                         form.ShowInTaskbar = false;
 327                         form.Show ();
 328
 329                         Assert.AreEqual (text, textBox.Text, "#1");
 330
 331                         text = "line1\n\nline2\nline3\r\nline4\rline5\r\n\nline6\n\n\nline7";
 332
 333                         textBox.Text = text;
 334
 335                         form.Visible = false;
 336                         form.Show ();
 337
 338                         Assert.AreEqual (text, textBox.Text, "#2");
 339                 }
 340
 341
 342                 [Test]
 343                 public void ModifiedTest ()
 344                 {
 345                         Assert.AreEqual (true, textBox.Modified, "modified-1");
 346
 347                         textBox.Modified = false;
 348                         Assert.AreEqual (false, textBox.Modified, "modified-2");
 349
 350                         textBox.Modified = true;
 351                         Assert.AreEqual (true, textBox.Modified, "modified-2");
 352
 353                         textBox.Text = "TEXT";
 354                         Assert.AreEqual (false, textBox.Modified, "modified-3");
 355                 }
 356         }
 357 }