mcs/class/System.Web/Test/System.Web.UI.HtmlControls/HtmlImageTest.cs

   1 //
   2 // HtmlImageTest.cs
   3 //      - Unit tests for System.Web.UI.HtmlControls.HtmlImage
   4 //
   5 // Author:
   6 //      Dick Porter  <dick@ximian.com>
   7 //
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.IO;
  32 using System.Web.UI;
  33 using System.Web.UI.HtmlControls;
  34
  35 using NUnit.Framework;
  36
  37 namespace MonoTests.System.Web.UI.HtmlControls {
  38
  39         public class TestHtmlImage : HtmlImage {
  40
  41                 public HtmlTextWriter GetWriter ()
  42                 {
  43                         StringWriter text = new StringWriter ();
  44                         HtmlTextWriter writer = new HtmlTextWriter (text);
  45                         base.RenderAttributes (writer);
  46                         return writer;
  47                 }
  48         }
  49
  50         [TestFixture]
  51         public class HtmlImageTest {
  52
  53                 [Test]
  54                 public void DefaultProperties ()
  55                 {
  56                         HtmlImage img = new HtmlImage ();
  57                         Assert.AreEqual (0, img.Attributes.Count, "Attributes.Count");
  58
  59                         Assert.AreEqual (String.Empty, img.Align, "Align");
  60                         Assert.AreEqual (String.Empty, img.Alt, "Alt");
  61                         Assert.AreEqual (-1, img.Border, "Border");
  62                         Assert.AreEqual (-1, img.Height, "Height");
  63                         Assert.AreEqual (String.Empty, img.Src, "Src");
  64                         Assert.AreEqual (-1, img.Width, "Width");
  65
  66                         Assert.AreEqual ("img", img.TagName, "TagName");
  67                 }
  68
  69                 [Test]
  70                 public void NullProperties ()
  71                 {
  72                         HtmlImage img = new HtmlImage ();
  73
  74                         img.Align = null;
  75                         Assert.AreEqual (String.Empty, img.Align, "Align");
  76                         img.Alt = null;
  77                         Assert.AreEqual (String.Empty, img.Alt, "Alt");
  78                         img.Border = -1;
  79                         Assert.AreEqual (-1, img.Border, "Border");
  80                         img.Height = -1;
  81                         Assert.AreEqual (-1, img.Height, "Height");
  82                         img.Src = null;
  83                         Assert.AreEqual (String.Empty, img.Src, "Src");
  84                         img.Width = -1;
  85                         Assert.AreEqual (-1, img.Width, "Width");
  86
  87                         Assert.AreEqual (0, img.Attributes.Count, "Attributes.Count");
  88                 }
  89
  90                 [Test]
  91                 public void Negative ()
  92                 {
  93                         HtmlImage img = new HtmlImage ();
  94
  95                         img.Border = 10;
  96                         img.Height = 20;
  97                         img.Width = 30;
  98
  99                         Assert.AreEqual (3, img.Attributes.Count, "First Attributes Count");
 100
 101                         img.Border = -10;
 102                         img.Height = -20;
 103                         img.Width = -30;
 104
 105                         Assert.AreEqual (-10, img.Border, "Border");
 106                         Assert.AreEqual (-20, img.Height, "Height");
 107                         Assert.AreEqual (-30, img.Width, "Width");
 108
 109                         Assert.AreEqual (3, img.Attributes.Count, "Second Attributes Count");
 110                 }
 111
 112                 [Test]
 113                 public void RenderAttributes ()
 114                 {
 115                         TestHtmlImage img = new TestHtmlImage ();
 116
 117                         img.Align = "*1*";
 118                         img.Alt = "*2*";
 119                         img.Border = 3;
 120                         img.Height = 4;
 121                         img.Src = "*5*";
 122                         img.Width = 6;
 123
 124                         Assert.AreEqual (6, img.Attributes.Count, "Attributes.Count");
 125
 126                         HtmlTextWriter writer = img.GetWriter ();
 127                         Assert.AreEqual (" src=\"*5*\" align=\"*1*\" alt=\"*2*\" border=\"3\" height=\"4\" width=\"6\" /", writer.InnerWriter.ToString ());
 128                 }
 129         }
 130 }