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                         AppDomain.CurrentDomain.SetData (".appPath", AppDomain.CurrentDomain.BaseDirectory);
 261                 }
 262
 263                 [Test]
 264                 public void Test_Response ()
 265                 {
 266                         FakeHttpWorkerRequest2 f;
 267                         HttpContext c = Cook (1, out f);
 268
 269                         c.Response.Write ("a");
 270                         Assert.AreEqual (false, f.OutputProduced, "T1");
 271                         c.Response.Flush ();
 272                         Assert.AreEqual (1, f.data_len, "T2");
 273                         c.Response.Write ("Hola");
 274                         Assert.AreEqual (1, f.data_len, "T3");
 275                         c.Response.Flush ();
 276                         Assert.AreEqual (5, f.data_len, "T4");
 277                         Assert.AreEqual ((byte) 'a', f.data [0], "T5");
 278                         Assert.AreEqual ((byte) 'H', f.data [1], "T6");
 279                         Assert.AreEqual ((byte) 'o', f.data [2], "T7");
 280                         Assert.AreEqual ((byte) 'l', f.data [3], "T8");
 281                         Assert.AreEqual ((byte) 'a', f.data [4], "T9");
 282                 }
 283
 284                 [Test]
 285                 public void TestResponse_Chunked ()
 286                 {
 287                         FakeHttpWorkerRequest2 f;
 288                         HttpContext c = Cook (2, out f);
 289
 290                         c.Response.Write ("a");
 291                         Assert.AreEqual (false, f.OutputProduced, "CT1");
 292                         c.Response.Flush ();
 293                         Assert.AreEqual (6, f.total, "CT2");
 294                         c.Response.Write ("Hola");
 295                         Assert.AreEqual (6, f.total, "CT3");
 296                         c.Response.Flush ();
 297
 298                 }
 299
 300                 [Test]
 301                 public void Status1 ()
 302                 {
 303                         FakeHttpWorkerRequest2 f;
 304                         HttpContext c = Cook (2, out f);
 305
 306                         HttpResponse resp = c.Response;
 307                         resp.Status = "200 Lalala";
 308                         Assert.AreEqual (200, resp.StatusCode, "ST1");
 309                         Assert.AreEqual ("Lalala", resp.StatusDescription, "ST2");
 310
 311                         resp.Status = "10000 La la la";
 312                         Assert.AreEqual (10000, resp.StatusCode, "ST3");
 313                         Assert.AreEqual ("La la la", resp.StatusDescription, "ST4");
 314
 315                         resp.Status = "-1 La la la";
 316                         Assert.AreEqual (-1, resp.StatusCode, "ST5");
 317                         Assert.AreEqual ("La la la", resp.StatusDescription, "ST6");
 318
 319                         resp.Status = "-200 La la la";
 320                         Assert.AreEqual (-200, resp.StatusCode, "ST7");
 321                         Assert.AreEqual ("La la la", resp.StatusDescription, "ST8");
 322
 323                         resp.Status = "200 ";
 324                         Assert.AreEqual (200, resp.StatusCode, "ST7");
 325                         Assert.AreEqual ("", resp.StatusDescription, "ST8");
 326                 }
 327
 328                 [Test]
 329                 public void Status2 ()
 330                 {
 331                         FakeHttpWorkerRequest2 f;
 332                         HttpContext c = Cook (2, out f);
 333
 334                         HttpResponse resp = c.Response;
 335                         try {
 336                                 resp.Status = "200";
 337                                 Assert.Fail ("#1");
 338                         } catch (HttpException) {
 339                         }
 340                 }
 341
 342                 [Test]
 343                 public void Status3 ()
 344                 {
 345                         FakeHttpWorkerRequest2 f;
 346                         HttpContext c = Cook (2, out f);
 347
 348                         HttpResponse resp = c.Response;
 349                         try {
 350                                 resp.Status = "200\t";
 351                                 Assert.Fail ("#1");
 352                         } catch (HttpException) {
 353                         }
 354                 }
 355
 356                 [Test]
 357                 public void Status4 ()
 358                 {
 359                         FakeHttpWorkerRequest2 f;
 360                         HttpContext c = Cook (2, out f);
 361
 362                         HttpResponse resp = c.Response;
 363
 364                         Assert.AreEqual (200, resp.StatusCode, "STT1");
 365                         Assert.AreEqual (HttpWorkerRequest.GetStatusDescription (200), resp.StatusDescription, "STT2");
 366
 367                         resp.StatusCode = 400;
 368                         Assert.AreEqual (400, resp.StatusCode, "STT3");
 369                         Assert.AreEqual (HttpWorkerRequest.GetStatusDescription (400), resp.StatusDescription, "STT4");
 370
 371                         resp.StatusDescription = "Something else";
 372                         Assert.AreEqual (400, resp.StatusCode, "STT5");
 373                         Assert.AreEqual ("Something else", resp.StatusDescription, "STT6");
 374
 375                         resp.StatusDescription = null;
 376                         Assert.AreEqual (400, resp.StatusCode, "STT7");
 377                         Assert.AreEqual (HttpWorkerRequest.GetStatusDescription (400), resp.StatusDescription, "STT8");
 378                 }
 379
 380                 //
 381                 // TODO: Add test for BinaryWrite and the various writes to check for Chunked Mode
 382                 //`
 383
 384                 [Test]
 385                 public void SetCacheability ()
 386                 {
 387                         FakeHttpWorkerRequest2 f;
 388                         HttpContext c = Cook (1, out f);
 389
 390                         //
 391                         // Basically the values from CacheControl are useless once Response.Cache is used
 392                         //
 393                         c.Response.Cache.SetCacheability (HttpCacheability.ServerAndNoCache);
 394                         Assert.AreEqual ("private", c.Response.CacheControl, "C1");
 395
 396                         c.Response.Cache.SetCacheability (HttpCacheability.ServerAndPrivate);
 397                         Assert.AreEqual ("private", c.Response.CacheControl, "C2");
 398
 399                         c.Response.Cache.SetCacheability (HttpCacheability.NoCache);
 400                         Assert.AreEqual ("private", c.Response.CacheControl, "C3");
 401
 402                         c.Response.Cache.SetCacheability (HttpCacheability.Private);
 403                         Assert.AreEqual ("private", c.Response.CacheControl, "C4");
 404
 405                         c.Response.Cache.SetCacheability (HttpCacheability.Server);
 406                         Assert.AreEqual ("private", c.Response.CacheControl, "C5");
 407
 408                         c.Response.Cache.SetCacheability (HttpCacheability.Public);
 409                         Assert.AreEqual ("private", c.Response.CacheControl, "C6");
 410                 }
 411
 412                 //
 413                 // Test the values allowed;  .NET only documents private and public, but
 414                 // "no-cache" from the spec is also allowed
 415                 //
 416                 [Test]
 417                 public void CacheControl ()
 418                 {
 419                         FakeHttpWorkerRequest2 f;
 420                         HttpContext c = Cook (1, out f);
 421
 422                         // Default value.
 423                         Assert.AreEqual ("private", c.Response.CacheControl, "D1");
 424
 425                         c.Response.CacheControl = "private";
 426                         Assert.AreEqual ("private", c.Response.CacheControl, "D2");
 427
 428                         c.Response.CacheControl = "public";
 429                         Assert.AreEqual ("public", c.Response.CacheControl, "D3");
 430
 431                         c.Response.CacheControl = "no-cache";
 432                         Assert.AreEqual ("no-cache", c.Response.CacheControl, "D4");
 433
 434                         c.Response.CacheControl = null;
 435                         Assert.AreEqual ("private", c.Response.CacheControl, "D5");
 436
 437                         c.Response.CacheControl = "";
 438                         Assert.AreEqual ("private", c.Response.CacheControl, "D6");
 439                 }
 440
 441                 //
 442                 // Just checks if the AddFileDepend* methods accept values, added after bug #342511
 443                 [Test]
 444                 public void AddFileDependencies ()
 445                 {
 446                         FakeHttpWorkerRequest2 f;
 447                         HttpContext c = Cook (1, out f);
 448
 449                         ArrayList a = new ArrayList (1);
 450                         a.Add ("somefile.txt");
 451                         c.Response.AddFileDependencies (a);
 452
 453                         string[] sa = new string [1] {"somefile.txt"};
 454                         c = Cook (1, out f);
 455                         c.Response.AddFileDependencies (sa);
 456
 457                         c = Cook (1, out f);
 458                         c.Response.AddFileDependency ("somefile.txt");
 459                 }
 460
 461                 [Test] // bug #488702
 462                 public void WriteHeaders ()
 463                 {
 464                         FakeHttpWorkerRequest2 f;
 465                         HttpContext c = Cook (2, out f);
 466
 467                         HttpResponse resp = c.Response;
 468                         resp.CacheControl = "public";
 469                         resp.Cache.SetCacheability (HttpCacheability.NoCache);
 470                         resp.ContentType = "text/xml";
 471                         resp.AppendHeader ("Content-Disposition", "inline");
 472                         resp.AppendHeader ("Content-Type", "application/ms-word");
 473                         resp.AppendHeader ("Content-Length", "40");
 474                         resp.AppendHeader ("Transfer-Encoding", "compress");
 475                         resp.AppendHeader ("My-Custom-Header", "never");
 476                         resp.AppendHeader ("My-Custom-Header", "always");
 477
 478                         Assert.AreEqual ("public", resp.CacheControl, "#A1");
 479                         Assert.AreEqual ("application/ms-word", resp.ContentType, "#A2");
 480                         Assert.AreEqual (0, f.KnownResponseHeaders.Count, "#A3");
 481                         Assert.AreEqual (0, f.UnknownResponseHeaders.Count, "#A4");
 482
 483                         resp.Flush ();
 484
 485                         KnownResponseHeader known;
 486
 487                         Assert.AreEqual (6, f.KnownResponseHeaders.Count, "#B1");
 488
 489                         known = (KnownResponseHeader)f.KnownResponseHeaders ["Content-Length"];
 490                         Assert.AreEqual (HttpWorkerRequest.HeaderContentLength, known.Index, "#B2");
 491                         Assert.AreEqual ("40", known.Value, "#B3");
 492
 493                         known = (KnownResponseHeader)f.KnownResponseHeaders["Transfer-Encoding"];
 494                         Assert.AreEqual (HttpWorkerRequest.HeaderTransferEncoding, known.Index, "#B4");
 495                         Assert.AreEqual ("compress", known.Value, "#B5");
 496
 497                         known = (KnownResponseHeader)f.KnownResponseHeaders["Cache-Control"];
 498                         Assert.AreEqual (HttpWorkerRequest.HeaderCacheControl, known.Index, "#B6");
 499                         Assert.AreEqual ("no-cache", known.Value, "#B7");
 500
 501                         known = (KnownResponseHeader)f.KnownResponseHeaders["Pragma"];
 502                         Assert.AreEqual (HttpWorkerRequest.HeaderPragma, known.Index, "#B8");
 503                         Assert.AreEqual ("no-cache", known.Value, "#B9");
 504
 505                         known = (KnownResponseHeader)f.KnownResponseHeaders["Expires"];
 506                         Assert.AreEqual (HttpWorkerRequest.HeaderExpires, known.Index, "#B10");
 507                         Assert.AreEqual ("-1", known.Value, "#B11");
 508
 509                         known = (KnownResponseHeader)f.KnownResponseHeaders["Content-Type"];
 510                         Assert.AreEqual (HttpWorkerRequest.HeaderContentType, known.Index, "#B12");
 511                         Assert.AreEqual ("application/ms-word", known.Value, "#B13");
 512
 513                         UnknownResponseHeader unknown;
 514
 515                         Assert.AreEqual (3, f.UnknownResponseHeaders.Count, "#C1");
 516
 517                         unknown = (UnknownResponseHeader) f.UnknownResponseHeaders ["X-AspNet-Version"];
 518                         Assert.AreEqual ("X-AspNet-Version", unknown.Name, "#C2");
 519                         Assert.AreEqual (Environment.Version.ToString (3), unknown.Value, "#C3");
 520
 521                         unknown = (UnknownResponseHeader) f.UnknownResponseHeaders ["Content-Disposition"];
 522                         Assert.AreEqual ("Content-Disposition", unknown.Name, "#C4");
 523                         Assert.AreEqual ("inline", unknown.Value, "#C5");
 524
 525                         ArrayList al = f.UnknownResponseHeaders ["My-Custom-Header"] as ArrayList;
 526                         Assert.AreEqual (2, al.Count, "#C6");
 527
 528                         unknown = (UnknownResponseHeader) al [0];
 529                         Assert.AreEqual ("My-Custom-Header", unknown.Name, "#C7");
 530                         Assert.AreEqual ("never", unknown.Value, "#C8");
 531
 532                         unknown = (UnknownResponseHeader) al [1];
 533                         Assert.AreEqual ("My-Custom-Header", unknown.Name, "#C9");
 534                         Assert.AreEqual ("always", unknown.Value, "#C10");
 535                 }
 536
 537                 [Test] // pull #866
 538                 public void WriteHeadersNoCharset ()
 539                 {
 540                         FakeHttpWorkerRequest2 f;
 541                         HttpContext c = Cook (2, out f);
 542
 543                         HttpResponse resp = c.Response;
 544                         resp.ContentType = "text/plain";
 545
 546                         Assert.AreEqual ("text/plain", resp.ContentType, "#A1");
 547
 548                         resp.Flush ();
 549
 550                         KnownResponseHeader known;
 551
 552                         Assert.LessOrEqual (1, f.KnownResponseHeaders.Count, "#B1");
 553
 554                         known = (KnownResponseHeader)f.KnownResponseHeaders ["Content-Type"];
 555                         Assert.AreEqual (HttpWorkerRequest.HeaderContentType, known.Index, "#B2");
 556                         Assert.AreEqual ("text/plain", known.Value, "#B3");
 557                 }
 558
 559                 [Test] // pull #866
 560                 public void WriteHeadersHasCharset ()
 561                 {
 562                         FakeHttpWorkerRequest2 f;
 563                         HttpContext c = Cook (2, out f);
 564
 565                         HttpResponse resp = c.Response;
 566                         resp.ContentType = "text/plain";
 567                         resp.Charset = "big5";
 568
 569                         Assert.AreEqual ("text/plain", resp.ContentType, "#A1");
 570                         Assert.AreEqual ("big5", resp.Charset, "#A2");
 571
 572                         resp.Flush ();
 573
 574                         KnownResponseHeader known;
 575
 576                         Assert.LessOrEqual (1, f.KnownResponseHeaders.Count, "#B1");
 577
 578                         known = (KnownResponseHeader)f.KnownResponseHeaders ["Content-Type"];
 579                         Assert.AreEqual (HttpWorkerRequest.HeaderContentType, known.Index, "#B2");
 580                         Assert.AreEqual ("text/plain; charset=big5", known.Value, "#B3");
 581                 }
 582
 583                 [Test] // bug #485557
 584                 [Category ("NotWorking")] // bug #488702
 585                 public void ClearHeaders ()
 586                 {
 587                         FakeHttpWorkerRequest2 f;
 588                         HttpContext c = Cook (2, out f);
 589
 590                         HttpResponse resp = c.Response;
 591                         resp.CacheControl = "public";
 592                         resp.Cache.SetCacheability (HttpCacheability.NoCache);
 593                         resp.ContentType = "text/xml";
 594                         resp.AppendHeader ("Content-Disposition", "inline");
 595                         resp.AppendHeader ("Content-Type", "application/ms-word");
 596                         resp.AppendHeader ("Content-Length", "40");
 597                         resp.AppendHeader ("Transfer-Encoding", "compress");
 598                         resp.AppendHeader ("My-Custom-Header", "never");
 599                         resp.AppendHeader ("My-Custom-Header", "always");
 600                         resp.ClearHeaders ();
 601
 602                         Assert.AreEqual ("private", resp.CacheControl, "#A1");
 603                         Assert.AreEqual ("text/html", resp.ContentType, "#A2");
 604                         Assert.AreEqual (0, f.KnownResponseHeaders.Count, "#A3");
 605                         Assert.AreEqual (0, f.UnknownResponseHeaders.Count, "#A4");
 606
 607                         resp.Flush ();
 608
 609                         KnownResponseHeader known;
 610
 611                         Assert.AreEqual (3, f.KnownResponseHeaders.Count, "#B1");
 612
 613                         known = (KnownResponseHeader) f.KnownResponseHeaders ["Transfer-Encoding"];
 614                         Assert.AreEqual (HttpWorkerRequest.HeaderTransferEncoding, known.Index, "#B2");
 615                         Assert.AreEqual ("chunked", known.Value, "#B3");
 616
 617                         known = (KnownResponseHeader) f.KnownResponseHeaders ["Cache-Control"];
 618                         Assert.AreEqual (HttpWorkerRequest.HeaderCacheControl, known.Index, "#B4");
 619                         Assert.AreEqual ("private", known.Value, "#B5");
 620
 621                         known = (KnownResponseHeader) f.KnownResponseHeaders ["Content-Type"];
 622                         Assert.AreEqual (HttpWorkerRequest.HeaderContentType, known.Index, "#B6");
 623                         Assert.AreEqual ("text/html", known.Value, "#B7");
 624
 625                         Assert.AreEqual (1, f.UnknownResponseHeaders.Count, "#C1");
 626                         UnknownResponseHeader unknown = (UnknownResponseHeader) f.UnknownResponseHeaders ["X-AspNet-Version"];
 627                         Assert.AreEqual ("X-AspNet-Version", unknown.Name, "#C2");
 628                         Assert.AreEqual (Environment.Version.ToString (3), unknown.Value, "#C3");
 629                 }
 630
 631                 [Test]
 632                 public void Constructor ()
 633                 {
 634                         var resp = new HttpResponse (null);
 635                         Assert.IsNull (resp.Output, "#A1");
 636                 }
 637 #if NET_4_0
 638                 [Test]
 639                 public void RedirectPermanent ()
 640                 {
 641                         FakeHttpWorkerRequest2 request;
 642                         HttpContext context = Cook (1, out request);
 643                         AssertExtensions.Throws<ArgumentNullException> (() => {
 644                                 context.Response.RedirectPermanent (null);
 645                         }, "#A1");
 646
 647                         AssertExtensions.Throws<ArgumentException> (() => {
 648                                 context.Response.RedirectPermanent ("http://invalid\nurl.com");
 649                         }, "#A2");
 650
 651                         AssertExtensions.Throws<ArgumentNullException> (() => {
 652                                 context.Response.RedirectPermanent (null, true);
 653                         }, "#A3");
 654
 655                         AssertExtensions.Throws<ArgumentException> (() => {
 656                                 context.Response.RedirectPermanent ("http://invalid\nurl.com", true);
 657                         }, "#A4");
 658                 }
 659
 660                 [Test]
 661                 public void RedirectToRoute ()
 662                 {
 663                         var resp = new HttpResponse (new StringWriter ());
 664                         // Ho, ho, ho!
 665                         AssertExtensions.Throws<NullReferenceException> (() => {
 666                                 resp.RedirectToRoute ("SomeRoute");
 667                         }, "#A1");
 668
 669                         FakeHttpWorkerRequest2 request;
 670                         HttpContext context = Cook (1, out request);
 671
 672                         // From RouteCollection.GetVirtualPath
 673                         AssertExtensions.Throws<ArgumentException> (() => {
 674                                 context.Response.RedirectToRoute ("SomeRoute");
 675                         }, "#A2");
 676
 677                         AssertExtensions.Throws<InvalidOperationException> (() => {
 678                                 context.Response.RedirectToRoute (new { productId = "1", category = "widgets" });
 679                         }, "#A3");
 680                 }
 681
 682                 [Test]
 683                 public void RemoveOutputCacheItem ()
 684                 {
 685                         AssertExtensions.Throws<ArgumentNullException> (() => {
 686                                 HttpResponse.RemoveOutputCacheItem (null, "MyProvider");
 687                         }, "#A1");
 688
 689                         AssertExtensions.Throws<ArgumentException> (() => {
 690                                 HttpResponse.RemoveOutputCacheItem ("badPath", null);
 691                         }, "#A2");
 692
 693                         Assert.IsNull (OutputCache.Providers, "#A3");
 694                         HttpResponse.RemoveOutputCacheItem ("/Path", null);
 695
 696                         AssertExtensions.Throws<ProviderException> (() => {
 697                                 HttpResponse.RemoveOutputCacheItem ("/Path", String.Empty);
 698                         }, "#A3");
 699
 700                         AssertExtensions.Throws<ProviderException> (() => {
 701                                 HttpResponse.RemoveOutputCacheItem ("/Path", "MyProvider");
 702                         }, "#A4");
 703                 }
 704
 705                 [Test]
 706                 public void OutputSetter ()
 707                 {
 708                         FakeHttpWorkerRequest2 request;
 709                         HttpContext context = Cook (1, out request);
 710
 711                         Assert.IsNotNull (context.Response.Output, "#A1");
 712                         context.Response.Output = null;
 713                         Assert.IsNull (context.Response.Output, "#A2");
 714
 715                         // Classy...
 716                         AssertExtensions.Throws<NullReferenceException> (() => {
 717                                 context.Response.Write ('t');
 718                         }, "#A3-1");
 719
 720                         AssertExtensions.Throws<NullReferenceException> (() => {
 721                                 context.Response.Write ((object) 5);
 722                         }, "#A3-2");
 723
 724                         AssertExtensions.Throws<NullReferenceException> (() => {
 725                                 context.Response.Write ("string");
 726                         }, "#A3-3");
 727
 728                         AssertExtensions.Throws<NullReferenceException> (() => {
 729                                 context.Response.Write (new char [] { '1' }, 0, 1);
 730                         }, "#A3-4");
 731
 732                         AssertExtensions.Throws<NullReferenceException> (() => {
 733                                 context.Response.Write ((object) null);
 734                         }, "#A3-5");
 735                 }
 736 #endif
 737         }
 738
 739         [TestFixture]
 740         public class HttpResponseOutputStreamTest
 741         {
 742                 FakeHttpWorkerRequest2 worker;
 743                 HttpContext context;
 744                 HttpResponse response;
 745                 Stream out_stream;
 746
 747                 [SetUp]
 748                 public void Setup ()
 749                 {
 750                         context = Cook (2, out worker);
 751                         response = context.Response;
 752                         out_stream = response.OutputStream;
 753                 }
 754
 755                 [TearDown]
 756                 public void TearDown ()
 757                 {
 758                         if (response != null)
 759                                 response.Close ();
 760                 }
 761
 762                 [Test]
 763                 public void CanRead ()
 764                 {
 765                         Assert.IsFalse (out_stream.CanRead, "#1");
 766                         out_stream.Close ();
 767                         Assert.IsFalse (out_stream.CanRead, "#2");
 768                 }
 769
 770                 [Test]
 771                 public void CanSeek ()
 772                 {
 773                         Assert.IsFalse (out_stream.CanSeek, "#1");
 774                         out_stream.Close ();
 775                         Assert.IsFalse (out_stream.CanSeek, "#2");
 776                 }
 777
 778                 [Test]
 779                 public void CanWrite ()
 780                 {
 781                         Assert.IsTrue (out_stream.CanWrite, "#1");
 782                         out_stream.Close ();
 783                         Assert.IsTrue (out_stream.CanWrite, "#2");
 784                 }
 785
 786                 [Test]
 787                 public void Flush ()
 788                 {
 789                         byte [] buffer = Encoding.UTF8.GetBytes ("mono");
 790                         out_stream.Write (buffer, 0, buffer.Length);
 791                         out_stream.Flush ();
 792                         Assert.AreEqual (0, worker.data_len);
 793                 }
 794
 795                 [Test]
 796                 public void Length ()
 797                 {
 798                         try {
 799                                 long len = out_stream.Length;
 800                                 Assert.Fail ("#1:" + len);
 801                         } catch (NotSupportedException ex) {
 802                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 803                                 Assert.IsNull (ex.InnerException, "#3");
 804                                 Assert.IsNotNull (ex.Message, "#4");
 805                         }
 806                 }
 807
 808                 [Test]
 809                 public void Position ()
 810                 {
 811                         try {
 812                                 long pos = out_stream.Position;
 813                                 Assert.Fail ("#A1:" + pos);
 814                         } catch (NotSupportedException ex) {
 815                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#A2");
 816                                 Assert.IsNull (ex.InnerException, "#A3");
 817                                 Assert.IsNotNull (ex.Message, "#A4");
 818                         }
 819
 820                         try {
 821                                 out_stream.Position = 0;
 822                                 Assert.Fail ("#B1");
 823                         } catch (NotSupportedException ex) {
 824                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#B2");
 825                                 Assert.IsNull (ex.InnerException, "#B3");
 826                                 Assert.IsNotNull (ex.Message, "#B4");
 827                         }
 828                 }
 829
 830                 [Test]
 831                 public void Read ()
 832                 {
 833                         byte [] buffer = new byte [5];
 834
 835                         try {
 836                                 out_stream.Read (buffer, 0, buffer.Length);
 837                                 Assert.Fail ("#1");
 838                         } catch (NotSupportedException ex) {
 839                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 840                                 Assert.IsNull (ex.InnerException, "#3");
 841                                 Assert.IsNotNull (ex.Message, "#4");
 842                         }
 843                 }
 844
 845                 [Test]
 846                 public void Seek ()
 847                 {
 848                         try {
 849                                 out_stream.Seek (5, SeekOrigin.Begin);
 850                                 Assert.Fail ("#1");
 851                         } catch (NotSupportedException ex) {
 852                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 853                                 Assert.IsNull (ex.InnerException, "#3");
 854                                 Assert.IsNotNull (ex.Message, "#4");
 855                         }
 856                 }
 857
 858                 [Test]
 859                 public void SetLength ()
 860                 {
 861                         try {
 862                                 out_stream.SetLength (5L);
 863                                 Assert.Fail ("#1");
 864                         } catch (NotSupportedException ex) {
 865                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 866                                 Assert.IsNull (ex.InnerException, "#3");
 867                                 Assert.IsNotNull (ex.Message, "#4");
 868                         }
 869                 }
 870
 871                 [Test]
 872                 public void Write ()
 873                 {
 874                         byte [] buffer;
 875
 876                         buffer = Encoding.UTF8.GetBytes ("mono");
 877                         out_stream.Write (buffer, 0, buffer.Length);
 878                         buffer = Encoding.UTF8.GetBytes ("just rocks!!");
 879                         out_stream.Write (buffer, 5, 6);
 880                         out_stream.Write (buffer, 0, 4);
 881                         Assert.IsFalse (worker.OutputProduced, "#1");
 882                         response.Flush ();
 883                         Assert.IsTrue (worker.OutputProduced, "#2");
 884
 885                         string output = Encoding.UTF8.GetString (worker.data);
 886                         Assert.AreEqual ("e\r\nmonorocks!just\r\n", output);
 887                 }
 888
 889                 [Test]
 890                 public void Write_Buffer_Null ()
 891                 {
 892                         try {
 893                                 out_stream.Write ((byte []) null, 0, 0);
 894                                 Assert.Fail ("#1");
 895                         } catch (ArgumentNullException ex) {
 896                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 897                                 Assert.IsNull (ex.InnerException, "#3");
 898                                 Assert.IsNotNull (ex.Message, "#4");
 899                                 Assert.AreEqual ("buffer", ex.ParamName, "#5");
 900                         }
 901                 }
 902
 903                 [Test]
 904                 public void Write_Count_Negative ()
 905                 {
 906                         byte [] buffer = new byte [] { 0x0a, 0x1f, 0x2d };
 907
 908                         // offset < 0
 909                         try {
 910                                 out_stream.Write (buffer, 1, -1);
 911                                 Assert.Fail ("#1");
 912                         } catch (ArgumentOutOfRangeException ex) {
 913                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
 914                                 Assert.IsNull (ex.InnerException, "#3");
 915                                 Assert.IsNotNull (ex.Message, "#4");
 916                                 Assert.AreEqual ("count", ex.ParamName, "#5");
 917                         }
 918                 }
 919
 920                 [Test]
 921                 public void Write_Count_Overflow ()
 922                 {
 923                         byte [] buffer;
 924
 925                         buffer = Encoding.UTF8.GetBytes ("Mono");
 926                         out_stream.Write (buffer, 0, buffer.Length + 5);
 927                         buffer = Encoding.UTF8.GetBytes ("Just Rocks!!");
 928                         out_stream.Write (buffer, 5, buffer.Length - 2);
 929                         response.Flush ();
 930
 931                         string output = Encoding.UTF8.GetString (worker.data);
 932                         Assert.AreEqual ("b\r\nMonoRocks!!\r\n", output);
 933                 }
 934
 935                 [Test]
 936                 public void Write_Offset_Negative ()
 937                 {
 938                         byte [] buffer = new byte [] { 0x0a, 0x1f, 0x2d };
 939
 940                         // offset < 0
 941                         try {
 942                                 out_stream.Write (buffer, -1, 0);
 943                                 Assert.Fail ("#1");
 944                         } catch (ArgumentOutOfRangeException ex) {
 945                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
 946                                 Assert.IsNull (ex.InnerException, "#3");
 947                                 Assert.IsNotNull (ex.Message, "#4");
 948                                 Assert.AreEqual ("offset", ex.ParamName, "#5");
 949                         }
 950                 }
 951
 952                 [Test]
 953                 public void Write_Offset_Overflow ()
 954                 {
 955                         byte [] buffer = new byte [] { 0x0a, 0x1f, 0x2d };
 956
 957                         // offset == buffer length
 958                         try {
 959                                 out_stream.Write (buffer, buffer.Length, 0);
 960                                 Assert.Fail ("#A1");
 961                         } catch (ArgumentOutOfRangeException ex) {
 962                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 963                                 Assert.IsNull (ex.InnerException, "#A3");
 964                                 Assert.IsNotNull (ex.Message, "#A4");
 965                                 Assert.AreEqual ("offset", ex.ParamName, "#A5");
 966                         }
 967
 968                         // offset > buffer length
 969                         try {
 970                                 out_stream.Write (buffer, buffer.Length + 1, 0);
 971                                 Assert.Fail ("#B1");
 972                         } catch (ArgumentOutOfRangeException ex) {
 973                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#B2");
 974                                 Assert.IsNull (ex.InnerException, "#B3");
 975                                 Assert.IsNotNull (ex.Message, "#B4");
 976                                 Assert.AreEqual ("offset", ex.ParamName, "#B5");
 977                         }
 978
 979                         response.Flush ();
 980                         Assert.AreEqual (0, worker.data_len);
 981                 }
 982
 983                 [Test]
 984                 public void Write_Stream_Closed ()
 985                 {
 986                         byte [] buffer = Encoding.UTF8.GetBytes ("mono");
 987                         out_stream.Close ();
 988                         out_stream.Write (buffer, 0, buffer.Length);
 989                         response.Flush ();
 990
 991                         string output = Encoding.UTF8.GetString (worker.data);
 992                         Assert.AreEqual ("4\r\nmono\r\n", output);
 993                 }
 994
 995                 HttpContext Cook (int re, out FakeHttpWorkerRequest2 f)
 996                 {
 997                         f = new FakeHttpWorkerRequest2 (re);
 998                         return new HttpContext (f);
 999                 }
1000         }
1001 }