mcs/class/System.Web.Routing/Test/System.Web.Routing/RouteTest.cs

   1 //
   2 // RouteTest.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2008 Novell Inc. http://novell.com
   8 //
   9
  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 using System;
  31 using System.Web;
  32 using System.Web.Routing;
  33 using NUnit.Framework;
  34
  35 namespace MonoTests.System.Web.Routing
  36 {
  37         [TestFixture]
  38         public class RouteTest
  39         {
  40                 [Test]
  41                 public void ConstructorNullArgs ()
  42                 {
  43                         var r = new Route (null, null);
  44                         Assert.AreEqual (String.Empty, r.Url);
  45                         Assert.IsNull (r.RouteHandler);
  46                 }
  47
  48                 [Test]
  49                 public void SetNullUrl ()
  50                 {
  51                         var r = new Route (null, null);
  52                         r.Url = "urn:foo";
  53                         r.Url = null;
  54                         Assert.AreEqual (String.Empty, r.Url);
  55                 }
  56
  57                 [Test]
  58                 [ExpectedException (typeof (ArgumentException))]
  59                 public void InvalidUrl ()
  60                 {
  61                         new Route ("~", null); // cannot start with '~'
  62                 }
  63
  64                 [Test]
  65                 [ExpectedException (typeof (ArgumentException))]
  66                 public void InvalidUrl2 ()
  67                 {
  68                         new Route ("/", null); // cannot start with '/'
  69                 }
  70
  71                 [Test]
  72                 [ExpectedException (typeof (ArgumentException))]
  73                 public void InvalidUrl3 ()
  74                 {
  75                         new Route ("foo?bar", null); // cannot contain '?'
  76                 }
  77
  78                 [Test]
  79                 [ExpectedException (typeof (ArgumentException))]
  80                 public void InvalidUrl4 ()
  81                 {
  82                         new Route ("foo/{bar", null); // unmatched '{'
  83                 }
  84
  85                 [Test]
  86                 [ExpectedException (typeof (ArgumentException))]
  87                 public void InvalidUrl5 ()
  88                 {
  89                         new Route ("foo/bar}", null); // unmatched '}'
  90                 }
  91
  92                 [Test]
  93                 [ExpectedException (typeof (ArgumentException))]
  94                 public void InvalidUrl6 ()
  95                 {
  96                         new Route ("foo/{}", null); // "" is an invalid parameter name.
  97                 }
  98
  99                 [Test]
 100                 [ExpectedException (typeof (ArgumentException))]
 101                 public void InvalidUrl7 ()
 102                 {
 103                         new Route ("foo/{x/y/z}", null); // incomplete parameter in path segment.
 104                 }
 105
 106                 [Test]
 107                 [ExpectedException (typeof (ArgumentException))]
 108                 public void InvalidUrl8 ()
 109                 {
 110                         new Route ("foo/{a{{b}}c}", null); // regarded as an incomplete parameter
 111                 }
 112
 113                 [Test]
 114                 [ExpectedException (typeof (ArgumentException))]
 115                 public void InvalidUrl9 ()
 116                 {
 117                         new Route ("foo/{a}{b}", null); // consecutive parameters are not allowed
 118                 }
 119
 120                 [Test]
 121                 [ExpectedException (typeof (ArgumentException))]
 122                 public void InvalidUrl10 ()
 123                 {
 124                         new Route ("foo//bar", null); // consecutive segment separators '/' are not allowed
 125                 }
 126
 127                 [Test]
 128                 public void ValidUrl ()
 129                 {
 130                         var r = new Route ("{foo}/{bar}", null);
 131                         Assert.AreEqual ("{foo}/{bar}", r.Url, "#1");
 132                         Assert.IsNull (r.DataTokens, "#2");
 133                         Assert.IsNull (r.Defaults, "#3");
 134                         Assert.IsNull (r.Constraints, "#4");
 135                 }
 136
 137                 [Test]
 138                 public void ValidUrl2 ()
 139                 {
 140                         new Route ("a~c", null);
 141                 }
 142
 143                 [Test]
 144                 public void ValidUrl3 ()
 145                 {
 146                         new Route ("foo/", null);
 147                 }
 148
 149                 [Test]
 150                 public void RoutingHandler ()
 151                 {
 152                         var r = new Route (null, new StopRoutingHandler ());
 153                         Assert.AreEqual (typeof (StopRoutingHandler), r.RouteHandler.GetType (), "#1");
 154                 }
 155
 156                 [Test]
 157                 public void GetRouteDataNoTemplate ()
 158                 {
 159                         var r = new Route ("foo/bar", null);
 160                         var hc = new HttpContextStub ("~/foo/bar", String.Empty);
 161                         var rd = r.GetRouteData (hc);
 162                         Assert.IsNotNull (rd, "#1");
 163                         Assert.AreEqual (r, rd.Route, "#2");
 164                         Assert.AreEqual (0, rd.DataTokens.Count, "#3");
 165                         Assert.AreEqual (0, rd.Values.Count, "#4");
 166                 }
 167
 168                 [Test]
 169                 [ExpectedException (typeof (InvalidOperationException))]
 170                 public void InvalidConstraint ()
 171                 {
 172                         var r = new Route ("{foo}/{bar}", new StopRoutingHandler ());
 173                         var c = new RouteValueDictionary ();
 174                         c ["foo"] = Guid.NewGuid ();
 175                         r.Constraints = c;
 176                         var hc = new HttpContextStub ("~/x/y", String.Empty);
 177                         var rd = r.GetRouteData (hc);
 178                 }
 179
 180                 [Test]
 181                 public void GetRouteData ()
 182                 {
 183                         var r = new Route ("{foo}/{bar}", null);
 184                         var hc = new HttpContextStub ("~/x/y", String.Empty);
 185                         var rd = r.GetRouteData (hc);
 186                         Assert.IsNotNull (rd, "#1");
 187                         Assert.AreEqual (r, rd.Route, "#2");
 188                         Assert.AreEqual (0, rd.DataTokens.Count, "#3");
 189                         Assert.AreEqual (2, rd.Values.Count, "#4");
 190                         Assert.AreEqual ("x", rd.Values ["foo"], "#4-1");
 191                         Assert.AreEqual ("y", rd.Values ["bar"], "#4-2");
 192                 }
 193
 194                 [Test]
 195                 public void GetRouteData2 ()
 196                 {
 197                         // {} matches and substitutes even at partial state ...
 198                         var r = new Route ("{foo}/bar{baz}", null);
 199                         var hc = new HttpContextStub ("~/x/bart", String.Empty);
 200                         var rd = r.GetRouteData (hc);
 201                         Assert.IsNotNull (rd, "#1");
 202                         Assert.AreEqual (r, rd.Route, "#2");
 203                         Assert.AreEqual (0, rd.DataTokens.Count, "#3");
 204                         Assert.AreEqual (2, rd.Values.Count, "#4");
 205                         Assert.AreEqual ("x", rd.Values ["foo"], "#4-1");
 206                         Assert.AreEqual ("t", rd.Values ["baz"], "#4-2");
 207                 }
 208
 209                 [Test]
 210                 public void GetRouteData3 ()
 211                 {
 212                         var r = new Route ("{foo}/{bar}", null);
 213                         var hc = new HttpContextStub ("~/x/y/z", String.Empty);
 214                         var rd = r.GetRouteData (hc);
 215                         Assert.IsNull (rd); // mismatch
 216                 }
 217
 218                 [Test]
 219                 public void GetRouteData4 ()
 220                 {
 221                         var r = new Route ("{foo}/{bar}", null);
 222                         var hc = new HttpContextStub ("~/x", String.Empty);
 223                         var rd = r.GetRouteData (hc);
 224                         Assert.IsNull (rd); // mismatch
 225                 }
 226
 227                 [Test]
 228                 public void GetRouteData5 ()
 229                 {
 230                         var r = new Route ("{foo}/{bar}", new StopRoutingHandler ());
 231                         var rd = r.GetRouteData (new HttpContextStub ("x/y", String.Empty));
 232                         Assert.IsNull (rd, "#1");
 233                         rd = r.GetRouteData (new HttpContextStub ("~/x/y", String.Empty));
 234                         Assert.IsNotNull (rd, "#2");
 235                         rd = r.GetRouteData (new HttpContextStub ("~/x/y/z", String.Empty));
 236                         Assert.IsNull (rd, "#3");
 237                         rd = r.GetRouteData (new HttpContextStub ("~x/y", String.Empty));
 238                         Assert.IsNull (rd, "#4");
 239                         rd = r.GetRouteData (new HttpContextStub ("/x/y", String.Empty));
 240                         Assert.IsNull (rd, "#5");
 241
 242                         rd = r.GetRouteData (new HttpContextStub ("{foo}/{bar}/baz", String.Empty));
 243                         Assert.IsNull (rd, "#6");
 244                         rd = r.GetRouteData (new HttpContextStub ("{foo}/{bar}", String.Empty));
 245                         Assert.IsNotNull (rd, "#7");
 246                         Assert.AreEqual (0, rd.DataTokens.Count, "#7-2");
 247                         Assert.AreEqual (2, rd.Values.Count, "#7-3");
 248                 }
 249
 250                 [Test]
 251                 public void GetRouteData6 ()
 252                 {
 253                         var r = new Route ("{table}/{action}.aspx", null);
 254                         var rd = r.GetRouteData (new HttpContextStub ("~/FooTable/List.aspx", String.Empty));
 255                         Assert.IsNotNull (rd, "#1");
 256                         Assert.AreEqual ("FooTable", rd.Values ["table"], "#2");
 257                         Assert.AreEqual ("List", rd.Values ["action"], "#3");
 258                 }
 259
 260                 [Test]
 261                 [Ignore ("Pending testing - might be invalid test")]
 262                 public void GetRouteData7 ()
 263                 {
 264                         var r = new Route ("{table}/{action}.aspx", null);
 265                         var rd = r.GetRouteData (new HttpContextStub ("~/FooTable/", String.Empty));
 266                         Assert.IsNull (rd, "#1");
 267                 }
 268
 269                 [Test]
 270                 [ExpectedException (typeof (ArgumentNullException))]
 271                 public void GetVirtualPathNullContext ()
 272                 {
 273                         try {
 274                                 var r = new Route (null, null);
 275                                 r.GetVirtualPath (null, new RouteValueDictionary ());
 276                         } catch (NullReferenceException) {
 277                                 // .NET lacks null arg check here. (No need to mimic silly behavior here.)
 278                                 throw new ArgumentNullException ();
 279                         }
 280                 }
 281
 282                 [Test]
 283                 public void GetVirtualPathNullValues ()
 284                 {
 285                         // null values is allowed.
 286                         var r = new Route (null, null);
 287                         var rd = new RouteData ();
 288                         var vp = r.GetVirtualPath (new RequestContext (new HttpContextStub (), rd), null);
 289                         Assert.AreEqual (String.Empty, vp.VirtualPath, "#1");
 290                         Assert.AreEqual (r, vp.Route, "#2");
 291                 }
 292
 293                 [Test]
 294                 public void GetVirtualPath ()
 295                 {
 296                         var r = new Route ("foo/bar", null);
 297                         var rd = new RouteData ();
 298                         var vp = r.GetVirtualPath (new RequestContext (new HttpContextStub ("~/foo/bar"), rd), null);
 299                         Assert.AreEqual ("foo/bar", vp.VirtualPath, "#1");
 300                         Assert.AreEqual (r, vp.Route, "#2");
 301
 302                         vp = r.GetVirtualPath (new RequestContext (new HttpContextStub ("~/foo/bar/baz"), rd), null);
 303                         Assert.AreEqual ("foo/bar", vp.VirtualPath, "#3");
 304                         Assert.AreEqual (r, vp.Route, "#4");
 305                 }
 306
 307                 [Test]
 308                 public void GetVirtualPath2 ()
 309                 {
 310                         var r = new Route ("{foo}/{bar}", null);
 311                         var hc = new HttpContextStub ("~/x/y", String.Empty);
 312                         var rd = r.GetRouteData (hc);
 313                         var vp = r.GetVirtualPath (new RequestContext (hc, rd), null);
 314                         Assert.IsNotNull (vp, "#1");
 315                         Assert.AreEqual ("x/y", vp.VirtualPath, "#2");
 316                         Assert.AreEqual (r, vp.Route, "#3");
 317                         Assert.AreEqual (0, vp.DataTokens.Count, "#4");
 318                 }
 319
 320                 [Test]
 321                 public void GetVirtualPath3 ()
 322                 {
 323                         var r = new MyRoute ("{foo}/{bar}", new MyRouteHandler ());
 324                         var hc = new HttpContextStub2 ("~/x/y", String.Empty);
 325                         var rd = r.GetRouteData (hc);
 326                         var vp = r.GetVirtualPath (new RequestContext (hc, rd), rd.Values);
 327
 328                         Assert.IsNotNull (vp, "#1");
 329                         Assert.AreEqual ("x/y", vp.VirtualPath, "#2");
 330                         Assert.AreEqual (r, vp.Route, "#3");
 331                         Assert.AreEqual (0, vp.DataTokens.Count, "#4");
 332                 }
 333
 334                 [Test]
 335                 public void GetVirtualPath4 ()
 336                 {
 337                         var r = new MyRoute ("{foo}/{bar}", new MyRouteHandler ());
 338                         var hc = new HttpContextStub2 ("~/x/y", String.Empty);
 339                         var rd = r.GetRouteData (hc);
 340
 341                         // override a value incompletely
 342                         var values = new RouteValueDictionary ();
 343                         values ["foo"] = "A";
 344
 345                         var vp = r.GetVirtualPath (new RequestContext (hc, rd), values);
 346                         Assert.IsNull (vp);
 347                 }
 348
 349                 [Test]
 350                 public void GetVirtualPath5 ()
 351                 {
 352                         var r = new MyRoute ("{foo}/{bar}", new MyRouteHandler ());
 353                         var hc = new HttpContextStub2 ("~/x/y", String.Empty);
 354                         var rd = r.GetRouteData (hc);
 355
 356                         // override values completely.
 357                         var values = new RouteValueDictionary ();
 358                         values ["foo"] = "A";
 359                         values ["bar"] = "B";
 360
 361                         var vp = r.GetVirtualPath (new RequestContext (hc, rd), values);
 362
 363                         Assert.IsNotNull (vp, "#1");
 364                         Assert.AreEqual ("A/B", vp.VirtualPath, "#2");
 365                         Assert.AreEqual (r, vp.Route, "#3");
 366                         Assert.AreEqual (0, vp.DataTokens.Count, "#4");
 367                 }
 368
 369                 // Bug #500739
 370                 [Test]
 371                 public void RouteGetRequiredStringWithDefaults ()
 372                 {
 373                         var routes = new RouteValueDictionary ();
 374                         var route = new Route ("Hello/{name}", new MyRouteHandler ()) {
 375                                         Defaults = new RouteValueDictionary (new {controller = "Home", action = "Hello"})
 376                                 };
 377                         routes.Add ("Name", route);
 378
 379                         var hc = new HttpContextStub2 ("~/Hello/World", String.Empty);
 380                         var rd = route.GetRouteData (hc);
 381
 382                         Assert.IsNotNull (rd, "#A1");
 383                         Assert.AreEqual ("Home", rd.GetRequiredString ("controller"), "#A2");
 384                         Assert.AreEqual ("Hello", rd.GetRequiredString ("action"), "#A3");
 385                         Assert.AreEqual ("World", rd.Values ["name"], "#A4");
 386                 }
 387         }
 388 }