mcs/class/System.Web/Test/System.Web/HttpResponseTest.cs

   1 //
   2 // System.Web.HttpResponseTest.cs - Unit tests for System.Web.HttpResponse
   3 //
   4 // Author:
   5 //      Miguel de Icaza  <miguel@ximian.com>
   6 //
   7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.Collections;
  31 using System.Collections.Specialized;
  32 using System.Configuration.Provider;
  33 using System.IO;
  34 using System.Text;
  35 using System.Web;
  36 #if NET_4_0
  37 using System.Web.Routing;
  38 using System.Web.Caching;
  39 #endif
  40
  41 using NUnit.Framework;
  42
  43 using MonoTests.Common;
  44
  45 namespace MonoTests.System.Web {
  46
  47         public class FakeHttpWorkerRequest2 : HttpWorkerRequest {
  48                 public Hashtable KnownResponseHeaders;
  49                 public Hashtable UnknownResponseHeaders;
  50                 public int return_kind;
  51
  52                 public FakeHttpWorkerRequest2 (int re)
  53                 {
  54                         KnownResponseHeaders = CollectionsUtil.CreateCaseInsensitiveHashtable();
  55                         UnknownResponseHeaders = CollectionsUtil.CreateCaseInsensitiveHashtable();
  56                         return_kind = re;
  57                 }
  58
  59                 public override string GetUriPath()
  60                 {
  61                         return "/fake";
  62                 }
  63
  64                 public override string GetQueryString()
  65                 {
  66                         return "GetQueryString";
  67                 }
  68
  69                 public override string GetRawUrl()
  70                 {
  71                         return "/GetRawUrl";
  72                 }
  73
  74                 public override string GetHttpVerbName()
  75                 {
  76                         return "GET";
  77                 }
  78
  79                 public override string GetHttpVersion()
  80                 {
  81                         if (return_kind == 1)
  82                                 return "HTTP/1.0";
  83                         else
  84                                 return "HTTP/1.1";
  85                 }
  86
  87                 public override string GetRemoteAddress()
  88                 {
  89                         return "__GetRemoteAddress";
  90                         }
  91
  92                 public override int GetRemotePort()
  93                 {
  94                         return 1010;
  95                 }
  96
  97                 public override string GetLocalAddress()
  98                 {
  99                         return "GetLocalAddress";
 100                 }
 101
 102                 public override string GetAppPath ()
 103                 {
 104                         return "AppPath";
 105                 }
 106
 107                 public override int GetLocalPort()
 108                 {
 109                         return 2020;
 110                 }
 111
 112                 public bool status_sent;
 113                 public int status_code;
 114                 public string status_string;
 115
 116                 public override void SendStatus(int s, string x)
 117                 {
 118                         status_sent = true;
 119                         status_code = s;
 120                         status_string = x;
 121                 }
 122
 123                 void AddHeader (Hashtable table, string header_name, object header)
 124                 {
 125                         object o = table [header_name];
 126                         if (o == null)
 127                                 table.Add (header_name, header);
 128                         else {
 129                                 ArrayList al = o as ArrayList;
 130                                 if (al == null) {
 131                                         al = new ArrayList ();
 132                                         al.Add (o);
 133                                         table [header_name] = al;
 134                                 } else
 135                                         al = o as ArrayList;
 136
 137                                 al.Add (header);
 138                         }
 139                 }
 140
 141                 bool headers_sent;
 142                 public override void SendKnownResponseHeader(int x, string j)
 143                 {
 144                         string header_name = HttpWorkerRequest.GetKnownRequestHeaderName (x);
 145                         AddHeader (KnownResponseHeaders, header_name, new KnownResponseHeader (x, j));
 146                         headers_sent = true;
 147                 }
 148
 149                 public override void SendUnknownResponseHeader(string a, string b)
 150                 {
 151                         AddHeader (UnknownResponseHeaders, a, new UnknownResponseHeader (a, b));
 152                         headers_sent = true;
 153                 }
 154
 155                 bool data_sent;
 156                 public byte [] data;
 157                 public int data_len;
 158                 public int total = 0;
 159
 160                 public override void SendResponseFromMemory(byte[] arr, int x)
 161                 {
 162                         data_sent = true;
 163                         if (data != null) {
 164                                 byte [] tmp = new byte [data.Length + x];
 165                                 Array.Copy (data, tmp, data.Length);
 166                                 Array.Copy (arr, 0, tmp, data.Length, x);
 167                                 data = tmp;
 168                                 data_len = data.Length;
 169                         } else {
 170                                 data = new byte [x];
 171                                 for (int i = 0; i < x; i++)
 172                                         data [i] = arr [i];
 173                                 data_len = x;
 174                         }
 175                         total += x;
 176                 }
 177
 178                 public override void SendResponseFromFile(string a, long b , long c)
 179                 {
 180                         data_sent = true;
 181                 }
 182
 183                 public override void SendResponseFromFile (IntPtr a, long b, long c)
 184                 {
 185                         data_sent = true;
 186                 }
 187
 188                 public override void FlushResponse(bool x)
 189                 {
 190                 }
 191
 192                 public override void EndOfRequest() {
 193                 }
 194
 195                 public override string GetKnownRequestHeader (int index)
 196                 {
 197                         return null;
 198                 }
 199
 200                 public bool OutputProduced {
 201                         get {
 202                                 return headers_sent || data_sent;
 203                         }
 204                 }
 205         }
 206
 207         class KnownResponseHeader
 208         {
 209                 private int index;
 210                 private string value;
 211
 212                 public KnownResponseHeader (int index, string value)
 213                 {
 214                         this.index = index;
 215                         this.value = value;
 216                 }
 217
 218                 public int Index {
 219                         get { return index; }
 220                 }
 221
 222                 public string Value {
 223                         get { return value; }
 224                 }
 225         }
 226
 227         class UnknownResponseHeader
 228         {
 229                 private string name;
 230                 private string value;
 231
 232                 public UnknownResponseHeader (string name, string value)
 233                 {
 234                         this.name = name;
 235                         this.value = value;
 236                 }
 237
 238                 public string Name {
 239                         get { return name; }
 240                 }
 241
 242                 public string Value {
 243                         get { return value; }
 244                 }
 245         }
 246
 247         [TestFixture]
 248         public class HttpResponseTest {
 249                 public static HttpContext Cook (int re, out FakeHttpWorkerRequest2 f)
 250                 {
 251                         f = new FakeHttpWorkerRequest2 (re);
 252                         HttpContext c = new HttpContext (f);
 253
 254                         return c;
 255                 }
 256
 257                 [SetUp]
 258                 public void SetUp ()
 259                 {
 260 #if NET_2_0
 261                         AppDomain.CurrentDomain.SetData (".appPath", AppDomain.CurrentDomain.BaseDirectory);
 262 #endif
 263                 }
 264
 265                 [Test]
 266                 public void Test_Response ()
 267                 {
 268                         FakeHttpWorkerRequest2 f;
 269                         HttpContext c = Cook (1, out f);
 270
 271                         c.Response.Write ("a");
 272                         Assert.AreEqual (false, f.OutputProduced, "T1");
 273                         c.Response.Flush ();
 274                         Assert.AreEqual (1, f.data_len, "T2");
 275                         c.Response.Write ("Hola");
 276                         Assert.AreEqual (1, f.data_len, "T3");
 277                         c.Response.Flush ();
 278                         Assert.AreEqual (5, f.data_len, "T4");
 279                         Assert.AreEqual ((byte) 'a', f.data [0], "T5");
 280                         Assert.AreEqual ((byte) 'H', f.data [1], "T6");
 281                         Assert.AreEqual ((byte) 'o', f.data [2], "T7");
 282                         Assert.AreEqual ((byte) 'l', f.data [3], "T8");
 283                         Assert.AreEqual ((byte) 'a', f.data [4], "T9");
 284                 }
 285
 286                 [Test]
 287                 public void TestResponse_Chunked ()
 288                 {
 289                         FakeHttpWorkerRequest2 f;
 290                         HttpContext c = Cook (2, out f);
 291
 292                         c.Response.Write ("a");
 293                         Assert.AreEqual (false, f.OutputProduced, "CT1");
 294                         c.Response.Flush ();
 295                         Assert.AreEqual (6, f.total, "CT2");
 296                         c.Response.Write ("Hola");
 297                         Assert.AreEqual (6, f.total, "CT3");
 298                         c.Response.Flush ();
 299
 300                 }
 301
 302                 [Test]
 303                 public void Status1 ()
 304                 {
 305                         FakeHttpWorkerRequest2 f;
 306                         HttpContext c = Cook (2, out f);
 307
 308                         HttpResponse resp = c.Response;
 309                         resp.Status = "200 Lalala";
 310                         Assert.AreEqual (200, resp.StatusCode, "ST1");
 311                         Assert.AreEqual ("Lalala", resp.StatusDescription, "ST2");
 312
 313                         resp.Status = "10000 La la la";
 314                         Assert.AreEqual (10000, resp.StatusCode, "ST3");
 315                         Assert.AreEqual ("La la la", resp.StatusDescription, "ST4");
 316
 317                         resp.Status = "-1 La la la";
 318                         Assert.AreEqual (-1, resp.StatusCode, "ST5");
 319                         Assert.AreEqual ("La la la", resp.StatusDescription, "ST6");
 320
 321                         resp.Status = "-200 La la la";
 322                         Assert.AreEqual (-200, resp.StatusCode, "ST7");
 323                         Assert.AreEqual ("La la la", resp.StatusDescription, "ST8");
 324
 325                         resp.Status = "200 ";
 326                         Assert.AreEqual (200, resp.StatusCode, "ST7");
 327                         Assert.AreEqual ("", resp.StatusDescription, "ST8");
 328                 }
 329
 330                 [Test]
 331                 public void Status2 ()
 332                 {
 333                         FakeHttpWorkerRequest2 f;
 334                         HttpContext c = Cook (2, out f);
 335
 336                         HttpResponse resp = c.Response;
 337                         try {
 338                                 resp.Status = "200";
 339                                 Assert.Fail ("#1");
 340                         } catch (HttpException) {
 341                         }
 342                 }
 343
 344                 [Test]
 345                 public void Status3 ()
 346                 {
 347                         FakeHttpWorkerRequest2 f;
 348                         HttpContext c = Cook (2, out f);
 349
 350                         HttpResponse resp = c.Response;
 351                         try {
 352                                 resp.Status = "200\t";
 353                                 Assert.Fail ("#1");
 354                         } catch (HttpException) {
 355                         }
 356                 }
 357
 358                 [Test]
 359                 public void Status4 ()
 360                 {
 361                         FakeHttpWorkerRequest2 f;
 362                         HttpContext c = Cook (2, out f);
 363
 364                         HttpResponse resp = c.Response;
 365
 366                         Assert.AreEqual (200, resp.StatusCode, "STT1");
 367                         Assert.AreEqual (HttpWorkerRequest.GetStatusDescription (200), resp.StatusDescription, "STT2");
 368
 369                         resp.StatusCode = 400;
 370                         Assert.AreEqual (400, resp.StatusCode, "STT3");
 371                         Assert.AreEqual (HttpWorkerRequest.GetStatusDescription (400), resp.StatusDescription, "STT4");
 372
 373                         resp.StatusDescription = "Something else";
 374                         Assert.AreEqual (400, resp.StatusCode, "STT5");
 375                         Assert.AreEqual ("Something else", resp.StatusDescription, "STT6");
 376
 377                         resp.StatusDescription = null;
 378                         Assert.AreEqual (400, resp.StatusCode, "STT7");
 379                         Assert.AreEqual (HttpWorkerRequest.GetStatusDescription (400), resp.StatusDescription, "STT8");
 380                 }
 381
 382                 //
 383                 // TODO: Add test for BinaryWrite and the various writes to check for Chunked Mode
 384                 //`
 385
 386                 [Test]
 387                 public void SetCacheability ()
 388                 {
 389                         FakeHttpWorkerRequest2 f;
 390                         HttpContext c = Cook (1, out f);
 391
 392                         //
 393                         // Basically the values from CacheControl are useless once Response.Cache is used
 394                         //
 395                         c.Response.Cache.SetCacheability (HttpCacheability.ServerAndNoCache);
 396                         Assert.AreEqual ("private", c.Response.CacheControl, "C1");
 397
 398                         c.Response.Cache.SetCacheability (HttpCacheability.ServerAndPrivate);
 399                         Assert.AreEqual ("private", c.Response.CacheControl, "C2");
 400
 401                         c.Response.Cache.SetCacheability (HttpCacheability.NoCache);
 402                         Assert.AreEqual ("private", c.Response.CacheControl, "C3");
 403
 404                         c.Response.Cache.SetCacheability (HttpCacheability.Private);
 405                         Assert.AreEqual ("private", c.Response.CacheControl, "C4");
 406
 407                         c.Response.Cache.SetCacheability (HttpCacheability.Server);
 408                         Assert.AreEqual ("private", c.Response.CacheControl, "C5");
 409
 410                         c.Response.Cache.SetCacheability (HttpCacheability.Public);
 411                         Assert.AreEqual ("private", c.Response.CacheControl, "C6");
 412                 }
 413
 414                 //
 415                 // Test the values allowed;  .NET only documents private and public, but
 416                 // "no-cache" from the spec is also allowed
 417                 //
 418                 [Test]
 419                 public void CacheControl ()
 420                 {
 421                         FakeHttpWorkerRequest2 f;
 422                         HttpContext c = Cook (1, out f);
 423
 424                         // Default value.
 425                         Assert.AreEqual ("private", c.Response.CacheControl, "D1");
 426
 427                         c.Response.CacheControl = "private";
 428                         Assert.AreEqual ("private", c.Response.CacheControl, "D2");
 429
 430                         c.Response.CacheControl = "public";
 431                         Assert.AreEqual ("public", c.Response.CacheControl, "D3");
 432
 433                         c.Response.CacheControl = "no-cache";
 434                         Assert.AreEqual ("no-cache", c.Response.CacheControl, "D4");
 435
 436                         c.Response.CacheControl = null;
 437                         Assert.AreEqual ("private", c.Response.CacheControl, "D5");
 438
 439                         c.Response.CacheControl = "";
 440                         Assert.AreEqual ("private", c.Response.CacheControl, "D6");
 441                 }
 442
 443                 //
 444                 // Just checks if the AddFileDepend* methods accept values, added after bug #342511
 445                 [Test]
 446                 public void AddFileDependencies ()
 447                 {
 448                         FakeHttpWorkerRequest2 f;
 449                         HttpContext c = Cook (1, out f);
 450
 451                         ArrayList a = new ArrayList (1);
 452                         a.Add ("somefile.txt");
 453                         c.Response.AddFileDependencies (a);
 454
 455 #if NET_2_0
 456                         string[] sa = new string [1] {"somefile.txt"};
 457                         c = Cook (1, out f);
 458                         c.Response.AddFileDependencies (sa);
 459 #endif
 460
 461                         c = Cook (1, out f);
 462                         c.Response.AddFileDependency ("somefile.txt");
 463                 }
 464
 465                 [Test] // bug #488702
 466                 public void WriteHeaders ()
 467                 {
 468                         FakeHttpWorkerRequest2 f;
 469                         HttpContext c = Cook (2, out f);
 470
 471                         HttpResponse resp = c.Response;
 472                         resp.CacheControl = "public";
 473                         resp.Cache.SetCacheability (HttpCacheability.NoCache);
 474                         resp.ContentType = "text/xml";
 475                         resp.AppendHeader ("Content-Disposition", "inline");
 476                         resp.AppendHeader ("Content-Type", "application/ms-word");
 477                         resp.AppendHeader ("Content-Length", "40");
 478                         resp.AppendHeader ("Transfer-Encoding", "compress");
 479                         resp.AppendHeader ("My-Custom-Header", "never");
 480                         resp.AppendHeader ("My-Custom-Header", "always");
 481
 482                         Assert.AreEqual ("public", resp.CacheControl, "#A1");
 483                         Assert.AreEqual ("application/ms-word", resp.ContentType, "#A2");
 484                         Assert.AreEqual (0, f.KnownResponseHeaders.Count, "#A3");
 485                         Assert.AreEqual (0, f.UnknownResponseHeaders.Count, "#A4");
 486
 487                         resp.Flush ();
 488
 489                         KnownResponseHeader known;
 490
 491                         Assert.AreEqual (6, f.KnownResponseHeaders.Count, "#B1");
 492
 493                         known = (KnownResponseHeader)f.KnownResponseHeaders ["Content-Length"];
 494                         Assert.AreEqual (HttpWorkerRequest.HeaderContentLength, known.Index, "#B2");
 495                         Assert.AreEqual ("40", known.Value, "#B3");
 496
 497                         known = (KnownResponseHeader)f.KnownResponseHeaders["Transfer-Encoding"];
 498                         Assert.AreEqual (HttpWorkerRequest.HeaderTransferEncoding, known.Index, "#B4");
 499                         Assert.AreEqual ("compress", known.Value, "#B5");
 500
 501                         known = (KnownResponseHeader)f.KnownResponseHeaders["Cache-Control"];
 502                         Assert.AreEqual (HttpWorkerRequest.HeaderCacheControl, known.Index, "#B6");
 503                         Assert.AreEqual ("no-cache", known.Value, "#B7");
 504
 505                         known = (KnownResponseHeader)f.KnownResponseHeaders["Pragma"];
 506                         Assert.AreEqual (HttpWorkerRequest.HeaderPragma, known.Index, "#B8");
 507                         Assert.AreEqual ("no-cache", known.Value, "#B9");
 508
 509                         known = (KnownResponseHeader)f.KnownResponseHeaders["Expires"];
 510                         Assert.AreEqual (HttpWorkerRequest.HeaderExpires, known.Index, "#B10");
 511                         Assert.AreEqual ("-1", known.Value, "#B11");
 512
 513                         known = (KnownResponseHeader)f.KnownResponseHeaders["Content-Type"];
 514                         Assert.AreEqual (HttpWorkerRequest.HeaderContentType, known.Index, "#B12");
 515                         Assert.AreEqual ("application/ms-word", known.Value, "#B13");
 516
 517                         UnknownResponseHeader unknown;
 518
 519                         Assert.AreEqual (3, f.UnknownResponseHeaders.Count, "#C1");
 520
 521                         unknown = (UnknownResponseHeader) f.UnknownResponseHeaders ["X-AspNet-Version"];
 522                         Assert.AreEqual ("X-AspNet-Version", unknown.Name, "#C2");
 523                         Assert.AreEqual (Environment.Version.ToString (3), unknown.Value, "#C3");
 524
 525                         unknown = (UnknownResponseHeader) f.UnknownResponseHeaders ["Content-Disposition"];
 526                         Assert.AreEqual ("Content-Disposition", unknown.Name, "#C4");
 527                         Assert.AreEqual ("inline", unknown.Value, "#C5");
 528
 529                         ArrayList al = f.UnknownResponseHeaders ["My-Custom-Header"] as ArrayList;
 530                         Assert.AreEqual (2, al.Count, "#C6");
 531
 532                         unknown = (UnknownResponseHeader) al [0];
 533                         Assert.AreEqual ("My-Custom-Header", unknown.Name, "#C7");
 534                         Assert.AreEqual ("never", unknown.Value, "#C8");
 535
 536                         unknown = (UnknownResponseHeader) al [1];
 537                         Assert.AreEqual ("My-Custom-Header", unknown.Name, "#C9");
 538                         Assert.AreEqual ("always", unknown.Value, "#C10");
 539                 }
 540
 541                 [Test] // pull #866
 542                 public void WriteHeadersNoCharset ()
 543                 {
 544                         FakeHttpWorkerRequest2 f;
 545                         HttpContext c = Cook (2, out f);
 546
 547                         HttpResponse resp = c.Response;
 548                         resp.ContentType = "text/plain";
 549
 550                         Assert.AreEqual ("text/plain", resp.ContentType, "#A1");
 551
 552                         resp.Flush ();
 553
 554                         KnownResponseHeader known;
 555
 556                         Assert.LessOrEqual (1, f.KnownResponseHeaders.Count, "#B1");
 557
 558                         known = (KnownResponseHeader)f.KnownResponseHeaders ["Content-Type"];
 559                         Assert.AreEqual (HttpWorkerRequest.HeaderContentType, known.Index, "#B2");
 560                         Assert.AreEqual ("text/plain", known.Value, "#B3");
 561                 }
 562
 563                 [Test] // pull #866
 564                 public void WriteHeadersHasCharset ()
 565                 {
 566                         FakeHttpWorkerRequest2 f;
 567                         HttpContext c = Cook (2, out f);
 568
 569                         HttpResponse resp = c.Response;
 570                         resp.ContentType = "text/plain";
 571                         resp.Charset = "big5";
 572
 573                         Assert.AreEqual ("text/plain", resp.ContentType, "#A1");
 574                         Assert.AreEqual ("big5", resp.Charset, "#A2");
 575
 576                         resp.Flush ();
 577
 578                         KnownResponseHeader known;
 579
 580                         Assert.LessOrEqual (1, f.KnownResponseHeaders.Count, "#B1");
 581
 582                         known = (KnownResponseHeader)f.KnownResponseHeaders ["Content-Type"];
 583                         Assert.AreEqual (HttpWorkerRequest.HeaderContentType, known.Index, "#B2");
 584                         Assert.AreEqual ("text/plain; charset=big5", known.Value, "#B3");
 585                 }
 586
 587                 [Test] // bug #485557
 588                 [Category ("NotWorking")] // bug #488702
 589                 public void ClearHeaders ()
 590                 {
 591                         FakeHttpWorkerRequest2 f;
 592                         HttpContext c = Cook (2, out f);
 593
 594                         HttpResponse resp = c.Response;
 595                         resp.CacheControl = "public";
 596                         resp.Cache.SetCacheability (HttpCacheability.NoCache);
 597                         resp.ContentType = "text/xml";
 598                         resp.AppendHeader ("Content-Disposition", "inline");
 599                         resp.AppendHeader ("Content-Type", "application/ms-word");
 600                         resp.AppendHeader ("Content-Length", "40");
 601                         resp.AppendHeader ("Transfer-Encoding", "compress");
 602                         resp.AppendHeader ("My-Custom-Header", "never");
 603                         resp.AppendHeader ("My-Custom-Header", "always");
 604                         resp.ClearHeaders ();
 605
 606                         Assert.AreEqual ("private", resp.CacheControl, "#A1");
 607                         Assert.AreEqual ("text/html", resp.ContentType, "#A2");
 608                         Assert.AreEqual (0, f.KnownResponseHeaders.Count, "#A3");
 609                         Assert.AreEqual (0, f.UnknownResponseHeaders.Count, "#A4");
 610
 611                         resp.Flush ();
 612
 613                         KnownResponseHeader known;
 614
 615                         Assert.AreEqual (3, f.KnownResponseHeaders.Count, "#B1");
 616
 617                         known = (KnownResponseHeader) f.KnownResponseHeaders ["Transfer-Encoding"];
 618                         Assert.AreEqual (HttpWorkerRequest.HeaderTransferEncoding, known.Index, "#B2");
 619                         Assert.AreEqual ("chunked", known.Value, "#B3");
 620
 621                         known = (KnownResponseHeader) f.KnownResponseHeaders ["Cache-Control"];
 622                         Assert.AreEqual (HttpWorkerRequest.HeaderCacheControl, known.Index, "#B4");
 623                         Assert.AreEqual ("private", known.Value, "#B5");
 624
 625                         known = (KnownResponseHeader) f.KnownResponseHeaders ["Content-Type"];
 626                         Assert.AreEqual (HttpWorkerRequest.HeaderContentType, known.Index, "#B6");
 627                         Assert.AreEqual ("text/html", known.Value, "#B7");
 628
 629 #if NET_2_0
 630                         Assert.AreEqual (1, f.UnknownResponseHeaders.Count, "#C1");
 631                         UnknownResponseHeader unknown = (UnknownResponseHeader) f.UnknownResponseHeaders ["X-AspNet-Version"];
 632                         Assert.AreEqual ("X-AspNet-Version", unknown.Name, "#C2");
 633                         Assert.AreEqual (Environment.Version.ToString (3), unknown.Value, "#C3");
 634 #else
 635                         Assert.AreEqual (0, f.UnknownResponseHeaders.Count, "#C1");
 636 #endif
 637                 }
 638
 639                 [Test]
 640                 public void Constructor ()
 641                 {
 642                         var resp = new HttpResponse (null);
 643                         Assert.IsNull (resp.Output, "#A1");
 644                 }
 645 #if NET_4_0
 646                 [Test]
 647                 public void RedirectPermanent ()
 648                 {
 649                         FakeHttpWorkerRequest2 request;
 650                         HttpContext context = Cook (1, out request);
 651                         AssertExtensions.Throws<ArgumentNullException> (() => {
 652                                 context.Response.RedirectPermanent (null);
 653                         }, "#A1");
 654
 655                         AssertExtensions.Throws<ArgumentException> (() => {
 656                                 context.Response.RedirectPermanent ("http://invalid\nurl.com");
 657                         }, "#A2");
 658
 659                         AssertExtensions.Throws<ArgumentNullException> (() => {
 660                                 context.Response.RedirectPermanent (null, true);
 661                         }, "#A3");
 662
 663                         AssertExtensions.Throws<ArgumentException> (() => {
 664                                 context.Response.RedirectPermanent ("http://invalid\nurl.com", true);
 665                         }, "#A4");
 666                 }
 667
 668                 [Test]
 669                 public void RedirectToRoute ()
 670                 {
 671                         var resp = new HttpResponse (new StringWriter ());
 672                         // Ho, ho, ho!
 673                         AssertExtensions.Throws<NullReferenceException> (() => {
 674                                 resp.RedirectToRoute ("SomeRoute");
 675                         }, "#A1");
 676
 677                         FakeHttpWorkerRequest2 request;
 678                         HttpContext context = Cook (1, out request);
 679
 680                         // From RouteCollection.GetVirtualPath
 681                         AssertExtensions.Throws<ArgumentException> (() => {
 682                                 context.Response.RedirectToRoute ("SomeRoute");
 683                         }, "#A2");
 684
 685                         AssertExtensions.Throws<InvalidOperationException> (() => {
 686                                 context.Response.RedirectToRoute (new { productId = "1", category = "widgets" });
 687                         }, "#A3");
 688                 }
 689
 690                 [Test]
 691                 public void RemoveOutputCacheItem ()
 692                 {
 693                         AssertExtensions.Throws<ArgumentNullException> (() => {
 694                                 HttpResponse.RemoveOutputCacheItem (null, "MyProvider");
 695                         }, "#A1");
 696
 697                         AssertExtensions.Throws<ArgumentException> (() => {
 698                                 HttpResponse.RemoveOutputCacheItem ("badPath", null);
 699                         }, "#A2");
 700
 701                         Assert.IsNull (OutputCache.Providers, "#A3");
 702                         HttpResponse.RemoveOutputCacheItem ("/Path", null);
 703
 704                         AssertExtensions.Throws<ProviderException> (() => {
 705                                 HttpResponse.RemoveOutputCacheItem ("/Path", String.Empty);
 706                         }, "#A3");
 707
 708                         AssertExtensions.Throws<ProviderException> (() => {
 709                                 HttpResponse.RemoveOutputCacheItem ("/Path", "MyProvider");
 710                         }, "#A4");
 711                 }
 712
 713                 [Test]
 714                 public void OutputSetter ()
 715                 {
 716                         FakeHttpWorkerRequest2 request;
 717                         HttpContext context = Cook (1, out request);
 718
 719                         Assert.IsNotNull (context.Response.Output, "#A1");
 720                         context.Response.Output = null;
 721                         Assert.IsNull (context.Response.Output, "#A2");
 722
 723                         // Classy...
 724                         AssertExtensions.Throws<NullReferenceException> (() => {
 725                                 context.Response.Write ('t');
 726                         }, "#A3-1");
 727
 728                         AssertExtensions.Throws<NullReferenceException> (() => {
 729                                 context.Response.Write ((object) 5);
 730                         }, "#A3-2");
 731
 732                         AssertExtensions.Throws<NullReferenceException> (() => {
 733                                 context.Response.Write ("string");
 734                         }, "#A3-3");
 735
 736                         AssertExtensions.Throws<NullReferenceException> (() => {
 737                                 context.Response.Write (new char [] { '1' }, 0, 1);
 738                         }, "#A3-4");
 739
 740                         AssertExtensions.Throws<NullReferenceException> (() => {
 741                                 context.Response.Write ((object) null);
 742                         }, "#A3-5");
 743                 }
 744 #endif
 745         }
 746
 747         [TestFixture]
 748         public class HttpResponseOutputStreamTest
 749         {
 750                 FakeHttpWorkerRequest2 worker;
 751                 HttpContext context;
 752                 HttpResponse response;
 753                 Stream out_stream;
 754
 755                 [SetUp]
 756                 public void Setup ()
 757                 {
 758                         context = Cook (2, out worker);
 759                         response = context.Response;
 760                         out_stream = response.OutputStream;
 761                 }
 762
 763                 [TearDown]
 764                 public void TearDown ()
 765                 {
 766                         if (response != null)
 767                                 response.Close ();
 768                 }
 769
 770                 [Test]
 771                 public void CanRead ()
 772                 {
 773                         Assert.IsFalse (out_stream.CanRead, "#1");
 774                         out_stream.Close ();
 775                         Assert.IsFalse (out_stream.CanRead, "#2");
 776                 }
 777
 778                 [Test]
 779                 public void CanSeek ()
 780                 {
 781                         Assert.IsFalse (out_stream.CanSeek, "#1");
 782                         out_stream.Close ();
 783                         Assert.IsFalse (out_stream.CanSeek, "#2");
 784                 }
 785
 786                 [Test]
 787                 public void CanWrite ()
 788                 {
 789                         Assert.IsTrue (out_stream.CanWrite, "#1");
 790                         out_stream.Close ();
 791                         Assert.IsTrue (out_stream.CanWrite, "#2");
 792                 }
 793
 794                 [Test]
 795                 public void Flush ()
 796                 {
 797                         byte [] buffer = Encoding.UTF8.GetBytes ("mono");
 798                         out_stream.Write (buffer, 0, buffer.Length);
 799                         out_stream.Flush ();
 800                         Assert.AreEqual (0, worker.data_len);
 801                 }
 802
 803                 [Test]
 804                 public void Length ()
 805                 {
 806                         try {
 807                                 long len = out_stream.Length;
 808                                 Assert.Fail ("#1:" + len);
 809                         } catch (NotSupportedException ex) {
 810                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 811                                 Assert.IsNull (ex.InnerException, "#3");
 812                                 Assert.IsNotNull (ex.Message, "#4");
 813                         }
 814                 }
 815
 816                 [Test]
 817                 public void Position ()
 818                 {
 819                         try {
 820                                 long pos = out_stream.Position;
 821                                 Assert.Fail ("#A1:" + pos);
 822                         } catch (NotSupportedException ex) {
 823                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 824                                 Assert.IsNull (ex.InnerException, "#A3");
 825                                 Assert.IsNotNull (ex.Message, "#A4");
 826                         }
 827
 828                         try {
 829                                 out_stream.Position = 0;
 830                                 Assert.Fail ("#B1");
 831                         } catch (NotSupportedException ex) {
 832                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 833                                 Assert.IsNull (ex.InnerException, "#B3");
 834                                 Assert.IsNotNull (ex.Message, "#B4");
 835                         }
 836                 }
 837
 838                 [Test]
 839                 public void Read ()
 840                 {
 841                         byte [] buffer = new byte [5];
 842
 843                         try {
 844                                 out_stream.Read (buffer, 0, buffer.Length);
 845                                 Assert.Fail ("#1");
 846                         } catch (NotSupportedException ex) {
 847                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 848                                 Assert.IsNull (ex.InnerException, "#3");
 849                                 Assert.IsNotNull (ex.Message, "#4");
 850                         }
 851                 }
 852
 853                 [Test]
 854                 public void Seek ()
 855                 {
 856                         try {
 857                                 out_stream.Seek (5, SeekOrigin.Begin);
 858                                 Assert.Fail ("#1");
 859                         } catch (NotSupportedException ex) {
 860                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 861                                 Assert.IsNull (ex.InnerException, "#3");
 862                                 Assert.IsNotNull (ex.Message, "#4");
 863                         }
 864                 }
 865
 866                 [Test]
 867                 public void SetLength ()
 868                 {
 869                         try {
 870                                 out_stream.SetLength (5L);
 871                                 Assert.Fail ("#1");
 872                         } catch (NotSupportedException ex) {
 873                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 874                                 Assert.IsNull (ex.InnerException, "#3");
 875                                 Assert.IsNotNull (ex.Message, "#4");
 876                         }
 877                 }
 878
 879                 [Test]
 880                 public void Write ()
 881                 {
 882                         byte [] buffer;
 883
 884                         buffer = Encoding.UTF8.GetBytes ("mono");
 885                         out_stream.Write (buffer, 0, buffer.Length);
 886                         buffer = Encoding.UTF8.GetBytes ("just rocks!!");
 887                         out_stream.Write (buffer, 5, 6);
 888                         out_stream.Write (buffer, 0, 4);
 889                         Assert.IsFalse (worker.OutputProduced, "#1");
 890                         response.Flush ();
 891                         Assert.IsTrue (worker.OutputProduced, "#2");
 892
 893                         string output = Encoding.UTF8.GetString (worker.data);
 894                         Assert.AreEqual ("e\r\nmonorocks!just\r\n", output);
 895                 }
 896
 897                 [Test]
 898                 public void Write_Buffer_Null ()
 899                 {
 900                         try {
 901                                 out_stream.Write ((byte []) null, 0, 0);
 902                                 Assert.Fail ("#1");
 903 #if NET_2_0
 904                         } catch (ArgumentNullException ex) {
 905                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 906                                 Assert.IsNull (ex.InnerException, "#3");
 907                                 Assert.IsNotNull (ex.Message, "#4");
 908                                 Assert.AreEqual ("buffer", ex.ParamName, "#5");
 909                         }
 910 #else
 911                         } catch (NullReferenceException) {
 912                         }
 913 #endif
 914                 }
 915
 916                 [Test]
 917                 public void Write_Count_Negative ()
 918                 {
 919                         byte [] buffer = new byte [] { 0x0a, 0x1f, 0x2d };
 920
 921                         // offset < 0
 922                         try {
 923                                 out_stream.Write (buffer, 1, -1);
 924                                 Assert.Fail ("#1");
 925                         } catch (ArgumentOutOfRangeException ex) {
 926                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
 927                                 Assert.IsNull (ex.InnerException, "#3");
 928                                 Assert.IsNotNull (ex.Message, "#4");
 929                                 Assert.AreEqual ("count", ex.ParamName, "#5");
 930                         }
 931                 }
 932
 933                 [Test]
 934                 public void Write_Count_Overflow ()
 935                 {
 936                         byte [] buffer;
 937
 938                         buffer = Encoding.UTF8.GetBytes ("Mono");
 939                         out_stream.Write (buffer, 0, buffer.Length + 5);
 940                         buffer = Encoding.UTF8.GetBytes ("Just Rocks!!");
 941                         out_stream.Write (buffer, 5, buffer.Length - 2);
 942                         response.Flush ();
 943
 944                         string output = Encoding.UTF8.GetString (worker.data);
 945                         Assert.AreEqual ("b\r\nMonoRocks!!\r\n", output);
 946                 }
 947
 948                 [Test]
 949                 public void Write_Offset_Negative ()
 950                 {
 951                         byte [] buffer = new byte [] { 0x0a, 0x1f, 0x2d };
 952
 953                         // offset < 0
 954                         try {
 955                                 out_stream.Write (buffer, -1, 0);
 956                                 Assert.Fail ("#1");
 957                         } catch (ArgumentOutOfRangeException ex) {
 958                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
 959                                 Assert.IsNull (ex.InnerException, "#3");
 960                                 Assert.IsNotNull (ex.Message, "#4");
 961                                 Assert.AreEqual ("offset", ex.ParamName, "#5");
 962                         }
 963                 }
 964
 965                 [Test]
 966                 public void Write_Offset_Overflow ()
 967                 {
 968                         byte [] buffer = new byte [] { 0x0a, 0x1f, 0x2d };
 969
 970                         // offset == buffer length
 971 #if NET_2_0
 972                         try {
 973                                 out_stream.Write (buffer, buffer.Length, 0);
 974                                 Assert.Fail ("#A1");
 975                         } catch (ArgumentOutOfRangeException ex) {
 976                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 977                                 Assert.IsNull (ex.InnerException, "#A3");
 978                                 Assert.IsNotNull (ex.Message, "#A4");
 979                                 Assert.AreEqual ("offset", ex.ParamName, "#A5");
 980                         }
 981 #else
 982                         out_stream.Write (buffer, buffer.Length, 0);
 983 #endif
 984
 985                         // offset > buffer length
 986 #if NET_2_0
 987                         try {
 988                                 out_stream.Write (buffer, buffer.Length + 1, 0);
 989                                 Assert.Fail ("#B1");
 990                         } catch (ArgumentOutOfRangeException ex) {
 991                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#B2");
 992                                 Assert.IsNull (ex.InnerException, "#B3");
 993                                 Assert.IsNotNull (ex.Message, "#B4");
 994                                 Assert.AreEqual ("offset", ex.ParamName, "#B5");
 995                         }
 996 #else
 997                         out_stream.Write (buffer, buffer.Length + 1, 0);
 998 #endif
 999
1000                         response.Flush ();
1001                         Assert.AreEqual (0, worker.data_len);
1002                 }
1003
1004                 [Test]
1005                 public void Write_Stream_Closed ()
1006                 {
1007                         byte [] buffer = Encoding.UTF8.GetBytes ("mono");
1008                         out_stream.Close ();
1009                         out_stream.Write (buffer, 0, buffer.Length);
1010                         response.Flush ();
1011
1012                         string output = Encoding.UTF8.GetString (worker.data);
1013                         Assert.AreEqual ("4\r\nmono\r\n", output);
1014                 }
1015
1016                 HttpContext Cook (int re, out FakeHttpWorkerRequest2 f)
1017                 {
1018                         f = new FakeHttpWorkerRequest2 (re);
1019                         return new HttpContext (f);
1020                 }
1021         }
1022 }