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 using MonoTests.SystemWeb.Framework;
  37 using MonoTests.stand_alone.WebHarness;
  38
  39 namespace MonoTests.System.Web.UI.HtmlControls {
  40
  41         public class TestHtmlImage : HtmlImage {
  42
  43                 public HtmlTextWriter GetWriter ()
  44                 {
  45                         StringWriter text = new StringWriter ();
  46                         HtmlTextWriter writer = new HtmlTextWriter (text);
  47                         base.RenderAttributes (writer);
  48                         return writer;
  49                 }
  50         }
  51
  52         [TestFixture]
  53         public class HtmlImageTest {
  54
  55                 [Test]
  56                 public void DefaultProperties ()
  57                 {
  58                         HtmlImage img = new HtmlImage ();
  59                         Assert.AreEqual (0, img.Attributes.Count, "Attributes.Count");
  60
  61                         Assert.AreEqual (String.Empty, img.Align, "Align");
  62                         Assert.AreEqual (String.Empty, img.Alt, "Alt");
  63                         Assert.AreEqual (-1, img.Border, "Border");
  64                         Assert.AreEqual (-1, img.Height, "Height");
  65                         Assert.AreEqual (String.Empty, img.Src, "Src");
  66                         Assert.AreEqual (-1, img.Width, "Width");
  67
  68                         Assert.AreEqual ("img", img.TagName, "TagName");
  69                 }
  70
  71                 [Test]
  72                 public void NullProperties ()
  73                 {
  74                         HtmlImage img = new HtmlImage ();
  75
  76                         img.Align = null;
  77                         Assert.AreEqual (String.Empty, img.Align, "Align");
  78                         img.Alt = null;
  79                         Assert.AreEqual (String.Empty, img.Alt, "Alt");
  80                         img.Border = -1;
  81                         Assert.AreEqual (-1, img.Border, "Border");
  82                         img.Height = -1;
  83                         Assert.AreEqual (-1, img.Height, "Height");
  84                         img.Src = null;
  85                         Assert.AreEqual (String.Empty, img.Src, "Src");
  86                         img.Width = -1;
  87                         Assert.AreEqual (-1, img.Width, "Width");
  88
  89                         Assert.AreEqual (0, img.Attributes.Count, "Attributes.Count");
  90                 }
  91
  92                 [Test]
  93                 public void Negative ()
  94                 {
  95                         HtmlImage img = new HtmlImage ();
  96
  97                         img.Border = 10;
  98                         img.Height = 20;
  99                         img.Width = 30;
 100
 101                         Assert.AreEqual (3, img.Attributes.Count, "First Attributes Count");
 102
 103                         img.Border = -10;
 104                         img.Height = -20;
 105                         img.Width = -30;
 106
 107                         Assert.AreEqual (-10, img.Border, "Border");
 108                         Assert.AreEqual (-20, img.Height, "Height");
 109                         Assert.AreEqual (-30, img.Width, "Width");
 110
 111                         Assert.AreEqual (3, img.Attributes.Count, "Second Attributes Count");
 112                 }
 113
 114                 [Test]
 115                 public void EmptySrc ()
 116                 {
 117                         TestHtmlImage img = new TestHtmlImage ();
 118
 119                         img.Src = String.Empty;
 120
 121                         HtmlTextWriter writer = img.GetWriter ();
 122                         Assert.AreEqual (" /", writer.InnerWriter.ToString ());
 123                 }
 124
 125                 [Test]
 126                 [Category ("NunitWeb")]
 127                 public void RenderAttributes ()
 128                 {
 129                         new WebTest (PageInvoker.CreateOnLoad (new PageDelegate (DoRenderAttributes))).Run ();
 130                 }
 131
 132                 public static void DoRenderAttributes (Page p)
 133                 {
 134                         TestHtmlImage img = new TestHtmlImage ();
 135
 136                         img.Align = "*1*";
 137                         img.Alt = "*2*";
 138                         img.Border = 3;
 139                         img.Height = 4;
 140                         img.Src = "*5<&*";
 141                         img.Width = 6;
 142
 143                         Assert.AreEqual (6, img.Attributes.Count, "Attributes.Count");
 144
 145                         HtmlTextWriter writer = img.GetWriter ();
 146                         Assert.AreEqual (" src=\"*5<&*\" align=\"*1*\" alt=\"*2*\" border=\"3\" height=\"4\" width=\"6\" /", writer.InnerWriter.ToString ());
 147                 }
 148         }
 149 }