mcs/class/System.Web/Test/System.Web.UI.WebControls/LabelTest.cs

   1 //
   2 // Tests for System.Web.UI.WebControls.Label.cs
   3 //
   4 // Author:
   5 //      Miguel de Icaza (miguel@novell.com)
   6 //
   7
   8 //
   9 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using NUnit.Framework;
  32 using System;
  33 using System.IO;
  34 using System.Globalization;
  35 using System.Web;
  36 using System.Web.UI;
  37 using System.Web.UI.WebControls;
  38
  39 namespace MonoTests.System.Web.UI.WebControls
  40 {
  41         [TestFixture]
  42         public class LabelTest {
  43                 class Poker : Label {
  44
  45                         public new void AddParsedSubObject (object o)
  46                         {
  47                                 base.AddParsedSubObject (o);
  48                         }
  49
  50                         public void TrackState ()
  51                         {
  52                                 TrackViewState ();
  53                         }
  54
  55                         public object SaveState ()
  56                         {
  57                                 return SaveViewState ();
  58                         }
  59
  60                         public void LoadState (object o)
  61                         {
  62                                 LoadViewState (o);
  63                         }
  64
  65                         public string Render ()
  66                         {
  67                                 StringWriter sw = new StringWriter ();
  68                                 sw.NewLine = "\n";
  69                                 HtmlTextWriter writer = new HtmlTextWriter (sw);
  70                                 base.Render (writer);
  71                                 return writer.InnerWriter.ToString ();
  72                         }
  73                 }
  74
  75                 [Test]
  76                 public void Label_ViewState ()
  77                 {
  78                         Poker p = new Poker ();
  79                         p.TrackState ();
  80
  81                         Assert.AreEqual (p.Text, "", "A1");
  82                         p.Text = "Hello";
  83                         Assert.AreEqual (p.Text, "Hello", "A2");
  84
  85                         object state = p.SaveState ();
  86
  87                         Poker copy = new Poker ();
  88                         copy.TrackState ();
  89                         copy.LoadState (state);
  90                         Assert.AreEqual (copy.Text, "Hello", "A3");
  91                 }
  92
  93                 [Test]
  94                 public void Label_Render ()
  95                 {
  96                         Poker l = new Poker ();
  97                         l.Text = "Hello";
  98                         Assert.AreEqual ("<span>Hello</span>", l.Render (), "R1");
  99                 }
 100
 101                 Poker MakeNested ()
 102                 {
 103                         Poker p = new Poker ();
 104                         Label ll = new Label ();
 105                         ll.Text = ", World";
 106                         p.AddParsedSubObject (new LiteralControl ("Hello"));
 107                         p.AddParsedSubObject (ll);
 108                         return p;
 109                 }
 110
 111
 112                 [Test]
 113                 public void ChildControl ()
 114                 {
 115                         Poker l = MakeNested ();
 116                         Assert.AreEqual ("<span>Hello<span>, World</span></span>", l.Render ());
 117                         Assert.AreEqual ("", l.Text);
 118                         l.Text = "Hello";
 119                         Assert.AreEqual ("<span>Hello</span>", l.Render ());
 120                         Assert.AreEqual ("Hello", l.Text);
 121                         Assert.IsFalse (l.HasControls ());
 122                 }
 123
 124                 [Test]
 125                 public void ChildControlViewstate ()
 126                 {
 127                         Poker l = MakeNested ();
 128                         l.TrackState ();
 129                         l.Text = "Hello";
 130
 131                         object o = l.SaveState ();
 132                         l = MakeNested ();
 133                         l.TrackState ();
 134                         l.LoadState (o);
 135
 136                         Assert.AreEqual ("<span>Hello</span>", l.Render ());
 137                         Assert.AreEqual ("Hello", l.Text);
 138                         Assert.IsFalse (l.HasControls ());
 139                 }
 140
 141                 [Test]
 142                 public void AssocControlId ()
 143                 {
 144                         Page p = new Page ();
 145                         Poker l = new Poker ();
 146                         TextBox t = new TextBox ();
 147                         t.ID = "mytxtbox";
 148
 149                         p.Controls.Add (l);
 150                         p.Controls.Add (t);
 151
 152                         l.Text = "Hello";
 153                         l.AssociatedControlID = "mytxtbox";
 154                         Assert.AreEqual (@"<label for=""mytxtbox"">Hello</label>", l.Render ());
 155                 }
 156         }
 157 }
 158
 159