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

   1 //
   2 // Tests for System.Web.UI.WebControls.Style.cs
   3 //
   4 // Author:
   5 //      Peter Dennis Bartok (pbartok@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.Collections;
  34 using System.Drawing;
  35 using System.IO;
  36 using System.Globalization;
  37 using refl = System.Reflection;
  38 using System.Web;
  39 using System.Web.UI;
  40 using System.Web.UI.WebControls;
  41
  42 namespace MonoTests.System.Web.UI.WebControls
  43 {
  44         public class StyleTestClass : Style {
  45
  46                 public StyleTestClass ()
  47                         : base ()
  48                 {
  49                 }
  50
  51                 public StyleTestClass (StateBag bag)
  52                         : base (bag)
  53                 {
  54                 }
  55
  56                 public StateBag StateBag {
  57                         get { return base.ViewState; }
  58                 }
  59
  60                 public bool Empty {
  61                         get { return base.IsEmpty; }
  62                 }
  63
  64                 public bool IsTracking {
  65                         get { return base.IsTrackingViewState; }
  66                 }
  67 #if NET_2_0
  68                 public void SetCssClass(string name) {
  69                         Type style = Type.GetType("System.Web.UI.WebControls.Style, System.Web");
  70                         if (style != null) {
  71                                 refl.MethodInfo methodInfo = style.GetMethod("SetRegisteredCssClass",refl.BindingFlags.NonPublic | refl.BindingFlags.Instance);
  72                                 if (methodInfo != null) {
  73                                         object[] parameters =  new object[] {name};
  74                                         methodInfo.Invoke(this, parameters);
  75                                 }
  76                         }
  77                 }
  78 #endif
  79
  80                 public string[] KeyValuePairs() {
  81                         IEnumerator     e;
  82                         string[]        result;
  83                         int             item;
  84
  85                         e = ViewState.GetEnumerator();
  86                         result = new string[ViewState.Keys.Count];
  87                         item = 0;
  88
  89                         while (e.MoveNext()) {
  90                                 DictionaryEntry d;
  91                                 StateItem       si;
  92
  93                                 d = (DictionaryEntry)e.Current;
  94                                 si = (StateItem)d.Value;
  95
  96                                 if (si.Value is String[]) {
  97                                         string[] values;
  98
  99                                         values = (string[]) si.Value;
 100                                         result[item] = d.Key.ToString() + "=";
 101                                         if (values.Length > 0) {
 102                                                 result[item] += values[0];
 103
 104                                                 for (int i = 1; i < values.Length; i++) {
 105                                                         result[item] += ", " + values[i];
 106                                                 }
 107                                         }
 108                                 } else {
 109                                         result[item] =  d.Key.ToString() + "=" + si.Value;
 110                                 }
 111                                 item++;
 112                         }
 113
 114                         return result;
 115                 }
 116         }
 117
 118         [TestFixture]
 119         public class StyleTest {
 120                 private static HtmlTextWriter GetWriter () {
 121                         StringWriter sw = new StringWriter ();
 122                         sw.NewLine = "\n";
 123                         return new HtmlTextWriter (sw);
 124                 }
 125
 126                 private void SetSomeValues(Style s) {
 127                         s.BackColor = Color.Red;
 128                         s.ForeColor = Color.Green;
 129                         s.Width = new Unit(10);
 130                         s.Font.Bold = true;
 131                 }
 132
 133                 private void SetAllValues(Style s) {
 134                         s.BackColor = Color.Red;
 135                         s.BorderColor = Color.Green;
 136                         s.BorderStyle = BorderStyle.None;
 137                         s.BorderWidth = new Unit(1);
 138                         s.CssClass = "Boing";
 139                         s.Font.Bold = true;
 140                         s.Font.Italic = true;
 141                         s.Font.Names = new string[2] {"namelist1", "namelist2"};
 142                         //s.Font.Name = string.Empty;
 143                         //s.Font.Names = new string[0];
 144                         //Console.WriteLine("Font name after setting name: {0}", s.Font.ToString());
 145                         s.Font.Overline = true;
 146                         s.Font.Size = new FontUnit(1);
 147                         //Console.WriteLine("Font name after setting size: {0}", s.Font.ToString());
 148                         s.Font.Strikeout = true;
 149                         s.Font.Underline = true;
 150                         s.ForeColor = Color.Blue;
 151                         s.Height = new Unit(2);
 152                         s.Width = new Unit(3);
 153                 }
 154
 155                 private bool IsEqual(object[] a1, object[] a2, string assertion) {
 156                         int     matches;
 157                         bool[]  notfound;
 158
 159                         if (a1.Length != a2.Length) {
 160                                 if (assertion != null) {
 161                                         Assert.Fail(assertion + "( different length )");
 162                                 }
 163                                 return false;
 164                         }
 165
 166                         matches = 0;
 167                         notfound = new bool[a1.Length];
 168
 169                         for (int i = 0; i < a1.Length; i++) {
 170                                 for (int j = 0; j < a2.Length; j++) {
 171                                         if (a1[i].Equals(a2[j])) {
 172                                                 matches++;
 173                                                 break;
 174                                         }
 175                                 }
 176                                 if ((assertion != null) && (matches != i+1)) {
 177                                         Assert.Fail(assertion + "( missing " + a1[i].ToString() + " )");
 178                                 }
 179                         }
 180
 181                         return matches == a1.Length;
 182                 }
 183
 184                 [Test]
 185                 public void Style_Defaults ()
 186                 {
 187                         Style s = new Style ();
 188
 189                         Assert.AreEqual (s.BackColor, Color.Empty, "Default1");
 190                         Assert.AreEqual (s.BorderColor, Color.Empty, "Default22");
 191                         Assert.AreEqual (s.BorderStyle, BorderStyle.NotSet, "Default3");
 192                         Assert.AreEqual (s.BorderWidth, Unit.Empty, "Default4");
 193                         Assert.AreEqual (s.CssClass, string.Empty, "Default5");
 194                         Assert.AreEqual (s.ForeColor, Color.Empty, "Default6");
 195                         Assert.AreEqual (s.Height, Unit.Empty, "Default7");
 196                         Assert.AreEqual (s.Width, Unit.Empty, "Default8");
 197                 }
 198
 199
 200                 [Test]
 201                 public void Style_State () {
 202                         string[]        keyvalues;
 203                         string[]        expect1 = {
 204                                                 "BorderStyle=None",
 205                                                 "Font_Bold=True",
 206                                                 "Font_Italic=True",
 207                                                 "Height=2px",
 208                                                 "CssClass=Boing",
 209                                                 "BorderWidth=1px",
 210                                                 "ForeColor=Color [Blue]",
 211                                                 "Font_Size=1pt",
 212                                                 "Font_Overline=True",
 213                                                 "Width=3px",
 214                                                 "BorderColor=Color [Green]",
 215                                                 "Font_Names=namelist1, namelist2",
 216                                                 "Font_Underline=True",
 217                                                 "BackColor=Color [Red]",
 218                                                 "Font_Strikeout=True" };
 219                         string[]        expect2 = {
 220                                                 "BorderStyle=None",
 221                                                 "Font_Bold=True",
 222                                                 "Font_Italic=True",
 223                                                 "Height=2px",
 224                                                 "CssClass=Boing",
 225                                                 "BorderWidth=1px",
 226                                                 "ForeColor=Color [Blue]",
 227                                                 "Font_Size=1pt",
 228                                                 "Font_Overline=True",
 229                                                 "Width=3px",
 230                                                 "BorderColor=Color [Green]",
 231                                                 "Font_Underline=True",
 232                                                 "BackColor=Color [Red]",
 233                                                 "Font_Strikeout=True" };
 234                         string[]        expect3 = {
 235                                                 "BorderStyle=None",
 236                                                 "Font_Bold=True",
 237                                                 "Font_Italic=True",
 238                                                 "Height=2px",
 239                                                 "CssClass=Boing",
 240                                                 "BorderWidth=1px",
 241                                                 "ForeColor=Color [Blue]",
 242                                                 "Font_Size=1pt",
 243                                                 "Font_Overline=True",
 244                                                 "Width=3px",
 245                                                 "BorderColor=Color [Green]",
 246                                                 "Font_Names=",
 247                                                 "Font_Underline=True",
 248                                                 "BackColor=Color [Red]",
 249                                                 "Font_Strikeout=True" };
 250                         StyleTestClass  s;
 251                         StyleTestClass  copy;
 252
 253                         s = new StyleTestClass();
 254                         SetAllValues(s);
 255                         keyvalues = s.KeyValuePairs();
 256
 257                         Assert.AreEqual (15, keyvalues.Length, "State1");
 258                         IsEqual(keyvalues, expect1, "State2");
 259
 260                         s.Font.Name = string.Empty;
 261                         keyvalues = s.KeyValuePairs();
 262                         Assert.AreEqual (expect2.Length, keyvalues.Length, "State3");
 263                         IsEqual(keyvalues, expect2, "State4");
 264
 265                         s.Font.Names = null;
 266                         keyvalues = s.KeyValuePairs();
 267                         Assert.AreEqual (expect2.Length, keyvalues.Length, "State5");
 268                         IsEqual(keyvalues, expect2, "State6");
 269
 270                         copy = new StyleTestClass();
 271                         copy.CopyFrom(s);
 272                         keyvalues = copy.KeyValuePairs();
 273                         Assert.AreEqual (expect3.Length, keyvalues.Length, "State7");
 274                         IsEqual(keyvalues, expect3, "State8");
 275
 276                         Assert.AreEqual (false, copy.IsTracking, "State9");
 277
 278                 }
 279
 280                 [Test]
 281                 public void Style_Merge ()
 282                 {
 283                         Style s = new Style ();
 284                         Style copy = new Style ();
 285
 286                         SetSomeValues(s);
 287                         copy.ForeColor = Color.Blue;
 288
 289                         copy.MergeWith(s);
 290                         Assert.AreEqual (Color.Red, copy.BackColor, "Merge1");
 291                         Assert.AreEqual (Color.Blue, copy.ForeColor, "Merge2");
 292
 293                         // Don't fail here
 294                         copy.MergeWith(null);
 295                 }
 296
 297                 [Test]
 298                 public void Style_Copy ()
 299                 {
 300                         Style s = new Style ();
 301                         Style copy = new Style ();
 302
 303                         SetSomeValues(s);
 304
 305                         copy.CopyFrom (s);
 306                         Assert.AreEqual (Color.Red, s.BackColor, "Copy1");
 307                 }
 308
 309 #if NET_2_0
 310                 [Test]
 311                 public void Style_CssClass ()
 312                 {
 313                         StyleTestClass s = new StyleTestClass ();
 314
 315                         Assert.AreEqual (null, s.RegisteredCssClass, "Css1");
 316
 317                         s.SetCssClass("blah");
 318                         Assert.AreEqual ("blah", s.RegisteredCssClass, "Css2");
 319                 }
 320 #endif
 321
 322                 [Test]
 323                 public void StyleFonts () {
 324                         Style s = new Style ();
 325
 326                         Assert.AreEqual(new string[0], s.Font.Names, "F1");
 327
 328                         s.Font.Name = string.Empty;
 329                         Assert.AreEqual(new string[0], s.Font.Names, "F2");
 330
 331                         s.Font.Names = null;
 332                         Assert.AreEqual(new string[0], s.Font.Names, "F3");
 333                 }
 334
 335                 [Test]
 336                 [ExpectedException(typeof(ArgumentNullException))]
 337                 public void NullException1 ()
 338                 {
 339                         Style s = new Style ();
 340
 341                         s.Font.Name = null;
 342                 }
 343
 344                 private Style GetStyle ()
 345                 {
 346                         Style s = new Style ();
 347                         s.BackColor = Color.Aqua;
 348                         s.BorderWidth = Unit.Pixel (1);
 349                         return s;
 350                 }
 351
 352                 private void CheckStyle (Style s)
 353                 {
 354                         Assert.AreEqual (Color.Aqua, s.BackColor, "BackColor");
 355                         Assert.AreEqual (Unit.Pixel (1), s.BorderWidth, "BorderWidth");
 356                 }
 357
 358
 359                 [Test]
 360                 public void CopyFrom_Null ()
 361                 {
 362                         Style s = GetStyle ();
 363                         s.CopyFrom (null);
 364                         CheckStyle (s);
 365                 }
 366
 367                 [Test]
 368                 public void CopyFrom_Self ()
 369                 {
 370                         Style s = GetStyle ();
 371                         s.CopyFrom (s);
 372                         CheckStyle (s);
 373                 }
 374
 375                 [Test]
 376                 public void CopyFrom_Empty ()
 377                 {
 378                         StyleTestClass s = new StyleTestClass ();
 379                         s.CopyFrom (new Style ());
 380                         Assert.IsTrue (s.Empty, "Empty");
 381                 }
 382
 383                 [Test]
 384                 public void CopyFrom ()
 385                 {
 386                         Style c = GetStyle ();
 387                         Style s = GetStyle ();
 388
 389                         c.BorderColor = Color.Azure;
 390                         c.BorderWidth = Unit.Empty;
 391
 392                         c.CopyFrom (s);
 393                         CheckStyle (c);
 394
 395                         Assert.AreEqual (Color.Azure, c.BorderColor, "BorderColor");
 396                         // CopyFrom doesn't do a Reset
 397                 }
 398
 399                 [Test]
 400                 public void CopyFrom_IsEmpty ()
 401                 {
 402                         StyleTestClass c = new StyleTestClass ();
 403                         Style s = GetStyle ();
 404
 405                         s.BorderColor = Color.Azure;
 406                         s.BorderWidth = Unit.Empty;
 407
 408                         c.CopyFrom (s);
 409
 410                         Assert.IsFalse (c.Empty, "IsEmpty");
 411                 }
 412
 413                 [Test]
 414                 public void Constructor_StateBag_Null ()
 415                 {
 416                         StyleTestClass s = new StyleTestClass (null);
 417                         Assert.IsNotNull (s.StateBag, "StateBag");
 418                         s.CssClass = "mono";
 419                         Assert.AreEqual ("mono", s.CssClass, "CssClass");
 420                 }
 421
 422                 [Test]
 423                 public void Empty ()
 424                 {
 425                         StyleTestClass s = new StyleTestClass ();
 426                         Assert.IsTrue (s.Empty, "Empty");
 427                         Assert.AreEqual (0, s.StateBag.Count, "Count");
 428                         s.StateBag["Mono"] = "go!";
 429                         Assert.IsTrue (s.Empty, "Still Empty");
 430                         Assert.AreEqual (1, s.StateBag.Count, "Count");
 431                 }
 432
 433                 public void Render ()
 434                 {
 435                         HtmlTextWriter  writer;
 436                         StyleTestClass  s;
 437
 438                         writer = StyleTest.GetWriter();
 439                         s  = new StyleTestClass ();
 440
 441                         s.BorderColor = Color.BlueViolet;
 442                         s.AddAttributesToRender(writer);
 443                         // Figure out an order-independent way to verify rendered results
 444                 }
 445 #if NET_2_0
 446                 [Test]
 447                 public void IsStyleEmpty ()
 448                 {
 449                         Assert.IsTrue (Style.IsStyleEmpty (null), "null");
 450                         Assert.IsTrue (Style.IsStyleEmpty (new Style ()), "new");
 451                 }
 452 #endif
 453         }
 454 }