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

   1 //
   2 // HtmlAnchorTest.cs
   3 //      - Unit tests for System.Web.UI.HtmlControls.HtmlAnchor
   4 //
   5 // Author:
   6 //      Sebastien Pouliot  <sebastien@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 TestHtmlAnchor : HtmlAnchor {
  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 #if NET_2_0
  49                 public void Raise ()
  50                 {
  51                         base.RaisePostBackEvent ("2.0");
  52                 }
  53 #endif
  54
  55                 public void TrakState () {
  56                         TrackViewState();
  57                 }
  58
  59                 public object SaveState () {
  60                         return SaveViewState ();
  61                 }
  62
  63                 public void LoadState (object state) {
  64                         LoadViewState (state);
  65                 }
  66         }
  67
  68         [TestFixture]
  69         public class HtmlAnchorTest {
  70
  71                 [Test]
  72                 public void DefaultProperties ()
  73                 {
  74                         HtmlAnchor a = new HtmlAnchor ();
  75                         Assert.AreEqual (0, a.Attributes.Count, "Attributes.Count");
  76
  77                         Assert.AreEqual (String.Empty, a.HRef, "HRef");
  78                         Assert.AreEqual (String.Empty, a.Name, "Name");
  79                         Assert.AreEqual (String.Empty, a.Target, "Target");
  80                         Assert.AreEqual (String.Empty, a.Title, "Title");
  81
  82                         Assert.AreEqual ("a", a.TagName, "TagName");
  83                 }
  84
  85                 [Test]
  86                 public void NullProperties ()
  87                 {
  88                         HtmlAnchor a = new HtmlAnchor ();
  89                         a.HRef = null;
  90                         Assert.AreEqual (String.Empty, a.HRef, "HRef");
  91                         a.Name = null;
  92                         Assert.AreEqual (String.Empty, a.Name, "Name");
  93                         a.Target = null;
  94                         Assert.AreEqual (String.Empty, a.Target, "Target");
  95                         a.Title = null;
  96                         Assert.AreEqual (String.Empty, a.Title, "Title");
  97
  98                         Assert.AreEqual (0, a.Attributes.Count, "Attributes.Count");
  99                 }
 100
 101                 [Test]
 102                 public void Target ()
 103                 {
 104                         HtmlAnchor a = new HtmlAnchor ();
 105
 106                         // specials (various casing)
 107                         a.Target = "_blank";
 108                         Assert.AreEqual ("_blank", a.Target, "_blank");
 109                         a.Target = "_parent";
 110                         Assert.AreEqual ("_parent", a.Target, "_parent");
 111                         a.Target = "_SELF";
 112                         Assert.AreEqual ("_SELF", a.Target, "_SELF");
 113                         a.Target = "_ToP";
 114                         Assert.AreEqual ("_ToP", a.Target, "_ToP");
 115
 116                         // alpha
 117                         a.Target = "a";
 118                         Assert.AreEqual ("a", a.Target, "a");
 119                         a.Target = "blank";
 120                         Assert.AreEqual ("blank", a.Target, "blank");
 121                         a.Target = "Z";
 122                         Assert.AreEqual ("Z", a.Target, "Z");
 123                 }
 124
 125                 [Test]
 126                 public void Target_Invalid ()
 127                 {
 128                         HtmlAnchor a = new HtmlAnchor ();
 129
 130                         // non alpha
 131                         a.Target = "9a";
 132                         Assert.AreEqual ("9a", a.Target, "9a");
 133
 134                         // non special
 135                         a.Target = "_mono";
 136                         Assert.AreEqual ("_mono", a.Target, "_mono");
 137                 }
 138
 139                 [Test]
 140                 public void HRef ()
 141                 {
 142                         TestHtmlAnchor a = new TestHtmlAnchor ();
 143                         a.HRef = "~/otherfile.txt";
 144                         Assert.AreEqual ("~/otherfile.txt", a.HRef, "HRef");
 145                         // resolve doesn't apply on the property
 146                 }
 147
 148                 [Test]
 149                 public void RenderAttributes ()
 150                 {
 151                         TestHtmlAnchor a = new TestHtmlAnchor ();
 152                         a.HRef = "*1*";
 153                         a.Name = "*2*";
 154                         a.Target = "*3*";
 155                         a.Title = "*4*";
 156                         Assert.AreEqual (4, a.Attributes.Count, "Attributes.Count/4");
 157
 158                         HtmlTextWriter writer = a.GetWriter ();
 159                         Assert.AreEqual (" href=\"*1*\" name=\"*2*\" target=\"*3*\" title=\"*4*\"", writer.InnerWriter.ToString (), "attributes");
 160
 161                         // HRef is missing, from the attributes collection, after rendering
 162                         Assert.AreEqual (3, a.Attributes.Count, "Attributes.Count/3");
 163                         Assert.AreEqual (String.Empty, a.HRef, "HRef");
 164                         // but href is still rendered
 165                         Assert.AreEqual (" href=\"*1*\" name=\"*2*\" target=\"*3*\" title=\"*4*\"", writer.InnerWriter.ToString (), "HRef is back");
 166                 }
 167
 168                 [Test]
 169                 public void RenderAttributes_HRef_Empty ()
 170                 {
 171                         TestHtmlAnchor a = new TestHtmlAnchor ();
 172                         Assert.AreEqual (0, a.Attributes.Count, "#1");
 173                         a.HRef = string.Empty;
 174                         a.Name = "*2*";
 175                         a.Target = "*3*";
 176                         a.Title = "*4*";
 177                         Assert.AreEqual (3, a.Attributes.Count, "#2");
 178
 179                         HtmlTextWriter writer = a.GetWriter ();
 180                         Assert.AreEqual (" name=\"*2*\" target=\"*3*\" title=\"*4*\"", writer.InnerWriter.ToString (), "#3");
 181                 }
 182
 183                 [Test]
 184                 public void RenderAttributes_HRef_Null ()
 185                 {
 186                         TestHtmlAnchor a = new TestHtmlAnchor ();
 187                         Assert.AreEqual (0, a.Attributes.Count, "#1");
 188                         a.HRef = null;
 189                         a.Name = "*2*";
 190                         a.Target = "*3*";
 191                         a.Title = "*4*";
 192                         Assert.AreEqual (3, a.Attributes.Count, "#2");
 193
 194                         HtmlTextWriter writer = a.GetWriter ();
 195                         Assert.AreEqual (" name=\"*2*\" target=\"*3*\" title=\"*4*\"", writer.InnerWriter.ToString (), "#3");
 196                 }
 197
 198                 [Test]
 199                 public void RenderAttributes_Name_Empty ()
 200                 {
 201                         TestHtmlAnchor a = new TestHtmlAnchor ();
 202                         Assert.AreEqual (0, a.Attributes.Count, "#1");
 203                         a.HRef = "*1*";
 204                         a.Name = string.Empty;
 205                         a.Target = "*3*";
 206                         a.Title = "*4*";
 207                         Assert.AreEqual (3, a.Attributes.Count, "#2");
 208
 209                         HtmlTextWriter writer = a.GetWriter ();
 210                         Assert.AreEqual (" href=\"*1*\" target=\"*3*\" title=\"*4*\"", writer.InnerWriter.ToString (), "#3");
 211                 }
 212
 213                 [Test]
 214                 public void RenderAttributes_Name_Null ()
 215                 {
 216                         TestHtmlAnchor a = new TestHtmlAnchor ();
 217                         Assert.AreEqual (0, a.Attributes.Count, "#1");
 218                         a.HRef = "*1*";
 219                         a.Name = null;
 220                         a.Target = "*3*";
 221                         a.Title = "*4*";
 222                         Assert.AreEqual (3, a.Attributes.Count, "#2");
 223
 224                         HtmlTextWriter writer = a.GetWriter ();
 225                         Assert.AreEqual (" href=\"*1*\" target=\"*3*\" title=\"*4*\"", writer.InnerWriter.ToString (), "#3");
 226                 }
 227
 228                 [Test]
 229                 public void RenderAttributes_Target_Empty ()
 230                 {
 231                         TestHtmlAnchor a = new TestHtmlAnchor ();
 232                         Assert.AreEqual (0, a.Attributes.Count, "#1");
 233                         a.HRef = "*1*";
 234                         a.Name = "*2*";
 235                         a.Target = string.Empty;
 236                         a.Title = "*4*";
 237                         Assert.AreEqual (3, a.Attributes.Count, "#2");
 238
 239                         HtmlTextWriter writer = a.GetWriter ();
 240                         Assert.AreEqual (" href=\"*1*\" name=\"*2*\" title=\"*4*\"", writer.InnerWriter.ToString (), "#3");
 241                 }
 242
 243                 [Test]
 244                 public void RenderAttributes_Target_Null ()
 245                 {
 246                         TestHtmlAnchor a = new TestHtmlAnchor ();
 247                         Assert.AreEqual (0, a.Attributes.Count, "#1");
 248                         a.HRef = "*1*";
 249                         a.Name = "*2*";
 250                         a.Target = null;
 251                         a.Title = "*4*";
 252                         Assert.AreEqual (3, a.Attributes.Count, "#2");
 253
 254                         HtmlTextWriter writer = a.GetWriter ();
 255                         Assert.AreEqual (" href=\"*1*\" name=\"*2*\" title=\"*4*\"", writer.InnerWriter.ToString (), "#3");
 256                 }
 257
 258                 [Test]
 259                 public void RenderAttributes_Title_Empty ()
 260                 {
 261                         TestHtmlAnchor a = new TestHtmlAnchor ();
 262                         Assert.AreEqual (0, a.Attributes.Count, "#1");
 263                         a.HRef = "*1*";
 264                         a.Name = "*2*";
 265                         a.Target = "*3*";
 266                         a.Title = string.Empty;
 267                         Assert.AreEqual (3, a.Attributes.Count, "#2");
 268
 269                         HtmlTextWriter writer = a.GetWriter ();
 270                         Assert.AreEqual (" href=\"*1*\" name=\"*2*\" target=\"*3*\"", writer.InnerWriter.ToString (), "#3");
 271                 }
 272
 273                 [Test]
 274                 public void RenderAttributes_Title_Null ()
 275                 {
 276                         TestHtmlAnchor a = new TestHtmlAnchor ();
 277                         Assert.AreEqual (0, a.Attributes.Count, "#1");
 278                         a.HRef = "*1*";
 279                         a.Name = "*2*";
 280                         a.Target = "*3*";
 281                         a.Title = null;
 282                         Assert.AreEqual (3, a.Attributes.Count, "#2");
 283
 284                         HtmlTextWriter writer = a.GetWriter ();
 285                         Assert.AreEqual (" href=\"*1*\" name=\"*2*\" target=\"*3*\"", writer.InnerWriter.ToString (), "#3");
 286                 }
 287
 288                 private bool serverClick;
 289                 private void ServerClick (object sender, EventArgs e)
 290                 {
 291                         serverClick = true;
 292                 }
 293
 294                 [Test]
 295 #if NET_2_0
 296                 [ExpectedException (typeof (NullReferenceException))] // since 2.0 RC :-(
 297 #endif
 298                 public void IPostBackEventHandler_RaisePostBackEvent ()
 299                 {
 300                         TestHtmlAnchor a = new TestHtmlAnchor ();
 301                         a.ServerClick += new EventHandler (ServerClick);
 302                         IPostBackEventHandler pbeh = (a as IPostBackEventHandler);
 303                         serverClick = false;
 304                         pbeh.RaisePostBackEvent ("mono");
 305                         Assert.IsTrue (serverClick, "ServerClick");
 306                 }
 307
 308                 [Test]
 309                 public void AbsoluteHRef ()
 310                 {
 311                         TestHtmlAnchor a = new TestHtmlAnchor ();
 312                         a.HRef = "http://127.0.0.1/";
 313                         HtmlTextWriter writer = a.GetWriter ();
 314                         Assert.AreEqual (" href=\"http://127.0.0.1/\"", writer.InnerWriter.ToString (), "#01");
 315                 }
 316 #if NET_2_0
 317                 [Test]
 318                 [ExpectedException (typeof (NullReferenceException))] // since 2.0 RC :-(
 319                 public void RaisePostBackEvent ()
 320                 {
 321                         TestHtmlAnchor a = new TestHtmlAnchor ();
 322                         a.ServerClick += new EventHandler (ServerClick);
 323                         serverClick = false;
 324                         a.Raise ();
 325                         Assert.IsTrue (serverClick, "ServerClick");
 326                 }
 327
 328                 [Test]
 329                 public void ViewState2 () {
 330                         TestHtmlAnchor a = new TestHtmlAnchor ();
 331                         a.TrakState ();
 332                         a.CausesValidation = false;
 333                         a.ValidationGroup = "VG";
 334
 335                         object s = a.SaveState ();
 336
 337                         TestHtmlAnchor copy = new TestHtmlAnchor ();
 338
 339                         copy.LoadState (s);
 340
 341                         Assert.AreEqual (false, copy.CausesValidation, "A1");
 342                         Assert.AreEqual ("VG", copy.ValidationGroup, "A2");
 343                 }
 344 #endif
 345         }
 346 }