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                         textBox.Paste ();
  49                         Assert.AreEqual (true, textBox.CanUndo, "#6b");
  50                         textBox.ClearUndo ();
  51                         Assert.AreEqual (false, textBox.CanUndo, "#6c");
  52                         Assert.AreEqual ("WindowText", textBox.ForeColor.Name, "#7");
  53                         Assert.AreEqual (true, textBox.HideSelection, "#8");
  54                         Assert.AreEqual (1, textBox.Lines.Length, "#9");
  55                         Assert.AreEqual (32767, textBox.MaxLength, "#10");
  56                         Assert.AreEqual (true, textBox.Modified, "#11");
  57                         Assert.AreEqual (true, textBox.Multiline, "#12a");
  58                         textBox.WordWrap = false;
  59                         Assert.AreEqual (true, textBox.Multiline, "#12b");
  60                         textBox.AcceptsReturn = true;
  61                         Assert.AreEqual (true, textBox.Multiline, "#12c");
  62                         Assert.AreEqual (20, textBox.PreferredHeight, "#13");
  63                         Assert.AreEqual (false, textBox.ReadOnly, "#14");
  64                         Assert.AreEqual ("", textBox.SelectedText, "#15");
  65                         textBox.Text = "sample TextBox";
  66                         Assert.AreEqual (0, textBox.SelectionLength, "#16b");
  67                         Assert.AreEqual (0, textBox.SelectionStart, "#17");
  68                         textBox.WordWrap = false;
  69                         textBox.AcceptsReturn = true;
  70                         Assert.AreEqual ("sample TextBox", textBox.Text, "#18");
  71                         Assert.AreEqual (14, textBox.TextLength, "#19");
  72                         Assert.AreEqual (false, textBox.WordWrap, "#20");
  73                 }
  74
  75                 [Test]
  76                 public void TextBoxPropertyTest ()
  77                 {
  78                         Assert.AreEqual (false, textBox.AcceptsReturn, "#21");
  79                         Assert.AreEqual (CharacterCasing.Normal, textBox.CharacterCasing, "#22");
  80                         Assert.AreEqual ('\0', textBox.PasswordChar, "#23");
  81                         textBox.PasswordChar = '*';
  82                         Assert.AreEqual ('*', textBox.PasswordChar, "#23b");
  83                         Assert.AreEqual (ScrollBars.None, textBox.ScrollBars, "#24");
  84                         Assert.AreEqual (-1, textBox.SelectionLength, "#25");
  85                         Assert.AreEqual (HorizontalAlignment.Left , textBox.TextAlign, "#26");
  86                 }
  87
  88 #if NET_2_0
  89                 [Test]
  90                 public void UseSystemPasswordCharDefault()
  91                 {
  92                         Assert.IsFalse(textBox.UseSystemPasswordChar);
  93                 }
  94
  95                 [Test]
  96                 public void UseSystemPasswordCharOverridesPasswordChar()
  97                 {
  98                         textBox.PasswordChar = '!';
  99                         textBox.UseSystemPasswordChar = true;
 100                         Assert.AreEqual('*', textBox.PasswordChar);
 101                 }
 102 #endif
 103
 104                 [Test]
 105                 public void AppendTextTest ()
 106                 {
 107                         Form f = new Form ();
 108                         f.ShowInTaskbar = false;
 109                         f.Visible = true;
 110                         textBox.Visible = true;
 111                         textBox.Text = "TextBox1";
 112                         TextBox textBox2 = new TextBox ();
 113                         textBox2.Visible = true;
 114                         f.Controls.Add (textBox);
 115                         f.Controls.Add (textBox2);
 116                         textBox2.AppendText (textBox.Text);
 117                         Assert.AreEqual ("TextBox1", textBox2.Text, "#27");
 118                         f.Dispose ();
 119                 }
 120
 121                 [Test]
 122                 public void AppendTextTest2 ()
 123                 {
 124                         TextBox textBox2 = new TextBox ();
 125                         textBox2.AppendText ("hi");
 126                         textBox2.AppendText ("ho");
 127                         Assert.AreEqual ("hiho", textBox2.Text, "#1");
 128                         Assert.IsNotNull (textBox2.Lines, "#2");
 129                         Assert.AreEqual (1, textBox2.Lines.Length, "#3");
 130                         Assert.AreEqual ("hiho", textBox2.Lines [0], "#4");
 131                 }
 132
 133                 [Test]
 134                 [Category ("NotWorking")] // bug #79799
 135                 public void AppendText_Multiline_CRLF ()
 136                 {
 137                         TextBox textBox = new TextBox ();
 138                         textBox.Text = "ha";
 139                         textBox.AppendText ("hi\r\n\r\n");
 140                         textBox.AppendText ("ho\r\n");
 141                         Assert.AreEqual ("hahi\r\n\r\nho\r\n", textBox.Text, "#A1");
 142                         Assert.IsNotNull (textBox.Lines, "#A2");
 143                         Assert.AreEqual (4, textBox.Lines.Length, "#A3");
 144                         Assert.AreEqual ("hahi", textBox.Lines [0], "#A4");
 145                         Assert.AreEqual (string.Empty, textBox.Lines [1], "#A5");
 146                         Assert.AreEqual ("ho", textBox.Lines [2], "#A6");
 147                         Assert.AreEqual (string.Empty, textBox.Lines [3], "#A7");
 148
 149                         textBox.Multiline = true;
 150
 151                         textBox.Text = "ha";
 152                         textBox.AppendText ("hi\r\n\r\n");
 153                         textBox.AppendText ("ho\r\n");
 154                         Assert.AreEqual ("hahi\r\n\r\nho\r\n", textBox.Text, "#B1");
 155                         Assert.IsNotNull (textBox.Lines, "#B2");
 156                         Assert.AreEqual (4, textBox.Lines.Length, "#B3");
 157                         Assert.AreEqual ("hahi", textBox.Lines [0], "#B4");
 158                         Assert.AreEqual (string.Empty, textBox.Lines [1], "#B5");
 159                         Assert.AreEqual ("ho", textBox.Lines [2], "#B6");
 160                         Assert.AreEqual (string.Empty, textBox.Lines [3], "#B7");
 161                 }
 162
 163                 [Test]
 164                 [Category ("NotWorking")] // bug #79799
 165                 public void AppendText_Multiline_LF ()
 166                 {
 167                         TextBox textBox = new TextBox ();
 168                         textBox.Multiline = true;
 169                         textBox.Text = "ha";
 170                         textBox.AppendText ("hi\n\n");
 171                         textBox.AppendText ("ho\n");
 172                         Assert.AreEqual ("hahi\n\nho\n", textBox.Text, "#A1");
 173                         Assert.IsNotNull (textBox.Lines, "#A2");
 174                         Assert.AreEqual (4, textBox.Lines.Length, "#A3");
 175                         Assert.AreEqual ("hahi", textBox.Lines [0], "#A4");
 176                         Assert.AreEqual (string.Empty, textBox.Lines [1], "#A5");
 177                         Assert.AreEqual ("ho", textBox.Lines [2], "#A6");
 178                         Assert.AreEqual (string.Empty, textBox.Lines [3], "#A7");
 179
 180                         textBox.Multiline = true;
 181
 182                         textBox.Text = "ha";
 183                         textBox.AppendText ("hi\n\n");
 184                         textBox.AppendText ("ho\n");
 185                         Assert.AreEqual ("hahi\n\nho\n", textBox.Text, "#B1");
 186                         Assert.IsNotNull (textBox.Lines, "#B2");
 187                         Assert.AreEqual (4, textBox.Lines.Length, "#B3");
 188                         Assert.AreEqual ("hahi", textBox.Lines [0], "#B4");
 189                         Assert.AreEqual (string.Empty, textBox.Lines [1], "#B5");
 190                         Assert.AreEqual ("ho", textBox.Lines [2], "#B6");
 191                         Assert.AreEqual (string.Empty, textBox.Lines [3], "#B7");
 192                 }
 193
 194                 [Test]
 195                 public void ClearTest ()
 196                 {
 197                         textBox.Text = "TextBox1";
 198                         Assert.AreEqual ("TextBox1", textBox.Text, "#28a" );
 199                         textBox.Clear ();
 200                         Assert.AreEqual ("", textBox.Text, "#28b");
 201                 }
 202
 203                 [Test]
 204                 public void ClearUndoTest ()
 205                 {
 206                         textBox.Text = "TextBox1";
 207                         textBox.SelectionLength = 4;
 208                         textBox.Copy ();
 209                         Assert.AreEqual ("Text", textBox.SelectedText, "#29a");
 210                         textBox.Paste ();
 211                         Assert.AreEqual (true, textBox.CanUndo, "#29b");
 212                         textBox.ClearUndo ();
 213                         Assert.AreEqual (false, textBox.CanUndo, "#29c");
 214                 }
 215
 216                 [Test]
 217                 public void CopyTest ()
 218                 {
 219                         textBox.Text = "ABCDE";
 220                         textBox.SelectionLength = 4;
 221                         textBox.Copy ();
 222                         Assert.AreEqual ("ABCD", textBox.SelectedText, "#30");
 223                 }
 224
 225                 [Test]
 226                 public void CutTest ()
 227                 {
 228                         textBox.Text = "ABCDE";
 229                         textBox.SelectionLength = 4;
 230                         textBox.Cut ();
 231                         Assert.AreEqual ("E", textBox.Text, "#31");
 232                 }
 233
 234                 [Test]
 235                 public void PasteTest ()
 236                 {
 237                         textBox.Text = "ABCDE";
 238                         textBox.SelectionLength = 4;
 239                         textBox.Copy ();
 240                         textBox.SelectionStart = textBox.SelectionStart + textBox.SelectionLength;
 241                         textBox.Paste ();
 242                         Assert.AreEqual ("ABCDABCD", textBox.Text, "#32");
 243                 }
 244
 245                 [Test]
 246                 public void SelectTest ()
 247                 {
 248                         textBox.Text = "This is a sample test.";
 249                         textBox.Select (0, 4);
 250                         Assert.AreEqual ("This", textBox.SelectedText, "#33");
 251                 }
 252
 253                 [Test]
 254                 public void SelectAllTest ()
 255                 {
 256                         textBox.Text = "This is a sample test.";
 257                         textBox.SelectAll ();
 258                         Assert.AreEqual ("This is a sample test.", textBox.SelectedText, "#34");
 259                 }
 260
 261                 [Test]
 262                 public void ToStringTest ()
 263                 {
 264                         Assert.AreEqual ("System.Windows.Forms.TextBox, Text: ", textBox.ToString(), "#35");
 265                 }
 266
 267                 [Test]
 268                 public void UndoTest1 ()
 269                 {
 270                         textBox.Text = "ABCDE";
 271                         textBox.SelectionLength = 4;
 272                         textBox.Copy ();
 273                         textBox.SelectionStart = textBox.SelectionStart + textBox.SelectionLength;
 274                         textBox.Paste ();
 275                         Console.WriteLine ("pre paste text:  {0}", textBox.Text);
 276                         textBox.Undo ();
 277                         Assert.AreEqual ("ABCDE", textBox.Text, "#36");
 278                 }
 279
 280                 [Test] // bug #79851
 281                 public void WrappedText ()
 282                 {
 283                         string text = "blabla blablabalbalbalbalbalbal blabla blablabl bal " +
 284                                 "bal bla bal balajkdhfk dskfk ersd dsfjksdhf sdkfjshd f";
 285
 286                         textBox.Multiline = true;
 287                         textBox.Size = new Size (30, 168);
 288                         textBox.Text = text;
 289
 290                         Form form = new Form ();
 291                         form.Controls.Add (textBox);
 292                         form.ShowInTaskbar = false;
 293                         form.Show ();
 294
 295                         Assert.AreEqual (text, textBox.Text);
 296                 }
 297
 298                 [Test] // bug #79909
 299                 public void MultilineText ()
 300                 {
 301                         string text = "line1\n\nline2\nline3\r\nline4";
 302
 303                         textBox.Multiline = true;
 304                         textBox.Size = new Size (300, 168);
 305                         textBox.Text = text;
 306
 307                         Form form = new Form ();
 308                         form.Controls.Add (textBox);
 309                         form.ShowInTaskbar = false;
 310                         form.Show ();
 311
 312                         Assert.AreEqual (text, textBox.Text, "#1");
 313
 314                         text = "line1\n\nline2\nline3\r\nline4\rline5\r\n\nline6\n\n\nline7";
 315
 316                         textBox.Text = text;
 317
 318                         form.Visible = false;
 319                         form.Show ();
 320
 321                         Assert.AreEqual (text, textBox.Text, "#2");
 322                 }
 323         }
 324 }