mcs/class/System.Web/Test/System.Web.UI/ControlTest.cs

   1 //
   2 // Tests for System.Web.UI.Control
   3 //
   4 // Author:
   5 //      Peter Dennis Bartok (pbartok@novell.com)
   6 //      Gonzalo Paniagua Javier (gonzalo@novell.com)
   7 //
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using NUnit.Framework;
  33 using System;
  34 using System.Collections;
  35 using System.Drawing;
  36 using System.IO;
  37 using System.Globalization;
  38 using System.Web;
  39 using System.Web.UI;
  40 using System.Web.UI.WebControls;
  41 using MonoTests.SystemWeb.Framework;
  42
  43 namespace MonoTests.System.Web.UI
  44 {
  45         [TestFixture]
  46         public class ControlTest {
  47                 [Test]
  48                 public void DataBindingInterfaceTest ()
  49                 {
  50                         Control c;
  51                         DataBindingCollection db;
  52
  53                         c = new Control ();
  54                         Assert.AreEqual (false, ((IDataBindingsAccessor)c).HasDataBindings, "DB1");
  55                         db = ((IDataBindingsAccessor)c).DataBindings;
  56                         Assert.IsNotNull (db, "DB2");
  57                         Assert.AreEqual (false, ((IDataBindingsAccessor)c).HasDataBindings, "DB3");
  58                         db.Add(new DataBinding ("property", typeof(bool), "expression"));
  59                         Assert.AreEqual (true, ((IDataBindingsAccessor)c).HasDataBindings);
  60
  61                 }
  62
  63                 class MyNC : Control, INamingContainer {
  64                 }
  65
  66                 [Test]
  67                 public void UniqueID1 ()
  68                 {
  69                         // Standalone NC
  70                         Control nc = new MyNC ();
  71                         Assert.IsNull (nc.UniqueID, "nulltest");
  72                 }
  73
  74                 [Test]
  75                 public void UniqueID2 ()
  76                 {
  77                         // NC in NC
  78                         Control nc = new MyNC ();
  79                         Control nc2 = new MyNC ();
  80                         nc2.Controls.Add (nc);
  81                         Assert.IsNotNull (nc.UniqueID, "notnull");
  82                         Assert.IsTrue (nc.UniqueID.IndexOfAny (new char [] {':', '$' }) == -1, "separator");
  83                 }
  84
  85                 [Test]
  86                 public void UniqueID3 ()
  87                 {
  88                         // NC in control
  89                         Control control = new Control ();
  90                         Control nc = new MyNC ();
  91
  92                         control.Controls.Add (nc);
  93                         Assert.IsNull (nc.UniqueID, "null");
  94                 }
  95
  96                 [Test]
  97                 public void UniqueID4 ()
  98                 {
  99                         // NC in control
 100                         Control control = new Control ();
 101                         Control nc = new MyNC ();
 102
 103                         nc.Controls.Add (control);
 104                         Assert.IsNotNull (control.UniqueID, "notnull");
 105                 }
 106
 107                 [Test]
 108                 public void UniqueID5 ()
 109                 {
 110                         // NC in control
 111                         Control control = new Control ();
 112                         Control nc = new MyNC ();
 113                         Control nc2 = new MyNC ();
 114
 115                         nc2.Controls.Add (nc);
 116                         nc.Controls.Add (control);
 117                         Assert.IsNotNull (control.UniqueID, "notnull");
 118                         Assert.IsNull (nc2.ID, "null-1");
 119                         Assert.IsNull (nc.ID, "null-2");
 120                         Assert.IsTrue (-1 != control.UniqueID.IndexOfAny (new char [] {':', '$' }), "separator");
 121                 }
 122
 123                 class DerivedControl : Control {
 124                         ControlCollection coll;
 125
 126                         public DerivedControl ()
 127                         {
 128                                 coll = new ControlCollection (this);
 129                         }
 130
 131                         public override ControlCollection Controls {
 132                                 get { return coll; }
 133                         }
 134
 135 #if NET_2_0
 136                         public bool DoIsViewStateEnabled {
 137                                 get { return IsViewStateEnabled; }
 138                         }
 139 #endif
 140                 }
 141
 142                 // From bug #76919: Control uses _controls instead of
 143                 // Controls when RenderChildren is called.
 144                 [Test]
 145                 public void Controls1 ()
 146                 {
 147                         DerivedControl derived = new DerivedControl ();
 148                         derived.Controls.Add (new LiteralControl ("hola"));
 149                         StringWriter sw = new StringWriter ();
 150                         HtmlTextWriter htw = new HtmlTextWriter (sw);
 151                         derived.RenderControl (htw);
 152                         string result = sw.ToString ();
 153
 154                         Assert.AreEqual ("", result, "#01");
 155                 }
 156
 157 #if NET_2_0
 158                 [Test]
 159                 public void ApplyStyleSheetSkin ()
 160                 {
 161                         Page p = new Page ();
 162                         p.StyleSheetTheme = "";
 163                         Control c = new Control ();
 164                         c.ApplyStyleSheetSkin (p);
 165                 }
 166
 167                 [Test]
 168         [Category ("NotWorking")]
 169                 public void IsViewStateEnabled ()
 170                 {
 171                         DerivedControl c = new DerivedControl ();
 172                         Assert.IsTrue (c.DoIsViewStateEnabled);
 173                         Page p = new Page ();
 174                         c.Page = p;
 175                         p.Controls.Add (c);
 176                         Assert.IsTrue (c.DoIsViewStateEnabled);
 177                         p.EnableViewState = false;
 178                         Assert.IsFalse (c.DoIsViewStateEnabled);
 179                 }
 180
 181                 [Test]
 182                 [Category ("NunitWeb")]
 183                 public void ControlState () {
 184                         WebTest t = new WebTest (PageInvoker.CreateOnLoad (ControlState_Load));
 185                         t.Run ();
 186                         FormRequest fr = new FormRequest (t.Response, "form1");
 187                         fr.Controls.Add ("__EVENTTARGET");
 188                         fr.Controls.Add ("__EVENTARGUMENT");
 189                         fr.Controls ["__EVENTTARGET"].Value = "";
 190                         fr.Controls ["__EVENTARGUMENT"].Value = "";
 191                         t.Request = fr;
 192                         t.Run ();
 193                 }
 194
 195                 public static void ControlState_Load (Page p) {
 196                         ControlWithState c1 = new ControlWithState ();
 197                         ControlWithState c2 = new ControlWithState ();
 198                         c1.Controls.Add (c2);
 199                         p.Form.Controls.Add (c1);
 200                         if (!p.IsPostBack) {
 201                                 c1.State = "State";
 202                                 c2.State = "Cool";
 203                         }
 204                         else {
 205                                 ControlWithState c3 = new ControlWithState ();
 206                                 p.Form.Controls.Add (c3);
 207                                 Assert.AreEqual ("State", c1.State, "ControlState");
 208                                 Assert.AreEqual ("Cool", c2.State, "ControlState");
 209                         }
 210                 }
 211
 212                 class ControlWithState : Control
 213                 {
 214                         string _state;
 215
 216                         public string State {
 217                                 get { return _state; }
 218                                 set { _state = value; }
 219                         }
 220
 221                         protected override void OnInit (EventArgs e) {
 222                                 base.OnInit (e);
 223                                 Page.RegisterRequiresControlState (this);
 224                                 Page.RegisterRequiresControlState (this);
 225                         }
 226
 227                         protected override object SaveControlState () {
 228                                 return State;
 229                         }
 230
 231                         protected override void LoadControlState (object savedState) {
 232                                 State = (string) savedState;
 233                         }
 234                 }
 235 #endif
 236
 237                 [Test]
 238                 public void BindingContainer ()
 239                 {
 240                         ControlWithTemplate c = new ControlWithTemplate ();
 241                         c.Template = new CompiledTemplateBuilder (new BuildTemplateMethod (BindingContainer_BuildTemplate));
 242
 243                         // cause CreateChildControls called
 244                         c.FindControl ("stam");
 245                 }
 246
 247                 static void BindingContainer_BuildTemplate (Control control)
 248                 {
 249                         Control child1 = new Control ();
 250                         control.Controls.Add (child1);
 251
 252                         Assert.IsTrue (Object.ReferenceEquals (child1.NamingContainer, control), "NamingContainer #1");
 253                         Assert.IsTrue (Object.ReferenceEquals (child1.BindingContainer, control), "BindingContainer #1");
 254
 255                         NamingContainer nc = new NamingContainer ();
 256                         Control child2 = new Control ();
 257                         nc.Controls.Add (child2);
 258                         control.Controls.Add (nc);
 259
 260                         Assert.IsTrue (Object.ReferenceEquals (child2.NamingContainer, nc), "NamingContainer #2");
 261                         Assert.IsTrue (Object.ReferenceEquals (child2.BindingContainer, nc), "BindingContainer #2");
 262
 263 #if NET_2_0
 264                         // DetailsViewPagerRow marked to be not BindingContainer
 265                         DetailsViewPagerRow row = new DetailsViewPagerRow (0, DataControlRowType.Pager, DataControlRowState.Normal);
 266                         TableCell cell = new TableCell ();
 267                         Control child3 = new Control ();
 268                         cell.Controls.Add (child3);
 269                         row.Cells.Add (cell);
 270                         control.Controls.Add (row);
 271
 272                         Assert.IsTrue (Object.ReferenceEquals (child3.NamingContainer, row), "NamingContainer #3");
 273                         Assert.IsTrue (Object.ReferenceEquals (child3.BindingContainer, control), "BindingContainer #3");
 274 #endif
 275                 }
 276
 277                 class NamingContainer : Control, INamingContainer
 278                 {
 279                 }
 280
 281                 class ControlWithTemplate : Control
 282                 {
 283                         ITemplate _template;
 284
 285                         [TemplateContainer (typeof(TemplateContainer))]
 286                         public ITemplate Template {
 287                                 get { return _template; }
 288                                 set { _template = value; }
 289                         }
 290
 291                         protected override void CreateChildControls () {
 292                                 Controls.Clear ();
 293
 294                                 TemplateContainer container = new TemplateContainer ();
 295                                 Controls.Add (container);
 296
 297                                 if (Template != null)
 298                                         Template.InstantiateIn (container);
 299                         }
 300                 }
 301
 302                 class TemplateContainer : Control, INamingContainer
 303                 {
 304                 }
 305         }
 306 }
 307