mcs/class/System.Net.Http/Test/System.Net.Http/HttpRequestMessageTest.cs

   1 //
   2 // HttpRequestMessageTest.cs
   3 //
   4 // Authors:
   5 //      Marek Safar  <marek.safar@gmail.com>
   6 //
   7 // Copyright (C) 2011 Xamarin, Inc (http://www.xamarin.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.Generic;
  32 using System.Text.RegularExpressions;
  33 using NUnit.Framework;
  34 using System.Net.Http;
  35 using System.Net;
  36 using System.Net.Http.Headers;
  37 using System.Linq;
  38 using System.IO;
  39
  40 namespace MonoTests.System.Net.Http
  41 {
  42         [TestFixture]
  43         public class HttpRequestMessageTest
  44         {
  45                 [Test]
  46                 public void Ctor_Invalid ()
  47                 {
  48                         try {
  49                                 new HttpRequestMessage (null, "");
  50                                 Assert.Fail ("#1");
  51                         } catch (ArgumentNullException) {
  52                         }
  53                 }
  54
  55                 [Test]
  56                 public void Ctor_Default ()
  57                 {
  58                         var m = new HttpRequestMessage ();
  59                         Assert.IsNull (m.Content, "#1");
  60                         Assert.IsNotNull (m.Headers, "#2");
  61                         Assert.AreEqual (HttpMethod.Get, m.Method, "#3");
  62                         Assert.IsNotNull (m.Properties, "#4");
  63                         Assert.IsNull (m.RequestUri, "#5");
  64                         Assert.AreEqual (new Version (1, 1), m.Version, "#6");
  65
  66                         Assert.AreEqual ("Method: GET, RequestUri: '<null>', Version: 1.1, Content: <null>, Headers:\r\n{\r\n}", m.ToString (), "#7");
  67                 }
  68
  69                 [Test]
  70                 public void Ctor_Uri ()
  71                 {
  72                         var c = new HttpRequestMessage (HttpMethod.Get, new Uri ("http://xamarin.com"));
  73                         Assert.AreEqual ("http://xamarin.com/", c.RequestUri.AbsoluteUri, "#1");
  74
  75                         c = new HttpRequestMessage (HttpMethod.Get, new Uri ("https://xamarin.com"));
  76                         Assert.AreEqual ("https://xamarin.com/", c.RequestUri.AbsoluteUri, "#2");
  77
  78                         c = new HttpRequestMessage (HttpMethod.Get, new Uri ("HTTP://xamarin.com:8080"));
  79                         Assert.AreEqual ("http://xamarin.com:8080/", c.RequestUri.AbsoluteUri, "#3");
  80
  81                         var a = Uri.UriSchemeHttps;
  82                         var b = new Uri ("http://xamarin.com");
  83
  84                         try {
  85                                 new HttpRequestMessage (HttpMethod.Get, new Uri ("ftp://xamarin.com"));
  86                                 Assert.Fail ("#4");
  87                         } catch (ArgumentException) {
  88                         }
  89                 }
  90
  91                 [Test]
  92                 public void Ctor_RelativeUri ()
  93                 {
  94                         var client = new HttpClient ();
  95                         client.BaseAddress = new Uri ("http://en.wikipedia.org/wiki/");
  96                         var uri = new Uri ("Computer", UriKind.Relative);
  97                         var req = new HttpRequestMessage (HttpMethod.Get, uri);
  98                         // HttpRequestMessage does not rewrite it here.
  99                         Assert.AreEqual (req.RequestUri, uri);
 100                 }
 101
 102                 [Test]
 103                 public void Ctor_RelativeUriString ()
 104                 {
 105                         var client = new HttpClient ();
 106                         client.BaseAddress = new Uri ("http://en.wikipedia.org/wiki/");
 107                         var req = new HttpRequestMessage (HttpMethod.Get, "Computer");
 108                         // HttpRequestMessage does not rewrite it here.
 109                         Assert.IsFalse (req.RequestUri.IsAbsoluteUri);
 110                 }
 111
 112                 [Test]
 113                 public void Headers ()
 114                 {
 115                         HttpRequestMessage message = new HttpRequestMessage ();
 116                         HttpRequestHeaders headers = message.Headers;
 117
 118                         headers.Accept.Add (new MediaTypeWithQualityHeaderValue ("audio/x"));
 119                         headers.AcceptCharset.Add (new StringWithQualityHeaderValue ("str-v", 0.002));
 120                         headers.AcceptEncoding.Add (new StringWithQualityHeaderValue ("str-enc", 0.44));
 121                         headers.AcceptLanguage.Add (new StringWithQualityHeaderValue ("str-lang", 0.41));
 122                         headers.Authorization = new AuthenticationHeaderValue ("sh-aut", "par");
 123                         headers.CacheControl = new CacheControlHeaderValue () {
 124                                 MaxAge = TimeSpan.MaxValue
 125                         };
 126                         headers.Connection.Add ("test-value");
 127                         headers.ConnectionClose = true;
 128                         headers.Date = new DateTimeOffset (DateTime.Today);
 129                         headers.Expect.Add (new NameValueWithParametersHeaderValue ("en", "ev"));
 130                         headers.ExpectContinue = true;
 131                         headers.From = "webmaster@w3.org";
 132                         headers.Host = "host";
 133                         headers.IfMatch.Add (new EntityTagHeaderValue ("\"tag\"", true));
 134                         headers.IfModifiedSince = new DateTimeOffset (DateTime.Today);
 135                         headers.IfNoneMatch.Add (new EntityTagHeaderValue ("\"tag2\"", true));
 136                         headers.IfRange = new RangeConditionHeaderValue (new DateTimeOffset (DateTime.Today));
 137                         headers.IfUnmodifiedSince = new DateTimeOffset? (DateTimeOffset.Now);
 138                         headers.MaxForwards = 0x15b3;
 139                         headers.Pragma.Add (new NameValueHeaderValue ("name", "value"));
 140                         headers.ProxyAuthorization = new AuthenticationHeaderValue ("s", "p");
 141                         headers.Range = new RangeHeaderValue (5L, 30L);
 142                         headers.Referrer = new Uri ("http://xamarin.com");
 143                         headers.TE.Add (new TransferCodingWithQualityHeaderValue ("TE", 0.3));
 144                         headers.Trailer.Add ("value");
 145                         headers.TransferEncoding.Add (new TransferCodingHeaderValue ("tchv"));
 146                         headers.TransferEncodingChunked = true;
 147                         headers.Upgrade.Add (new ProductHeaderValue ("prod", "ver"));
 148                         headers.UserAgent.Add (new ProductInfoHeaderValue ("(comment)"));
 149                         headers.Via.Add (new ViaHeaderValue ("protocol", "rec-by"));
 150                         headers.Warning.Add (new WarningHeaderValue (5, "agent", "\"txt\""));
 151
 152                         try {
 153                                 headers.Add ("authorization", "");
 154                                 Assert.Fail ("Authorization");
 155                         } catch (FormatException) {
 156                         }
 157
 158                         try {
 159                                 headers.Add ("connection", "extra ß ");
 160                                 Assert.Fail ("Date");
 161                         } catch (FormatException) {
 162                         }
 163
 164                         try {
 165                                 headers.Add ("date", "");
 166                                 Assert.Fail ("Date");
 167                         } catch (FormatException) {
 168                         }
 169
 170                         try {
 171                                 headers.Add ("from", "a@w3.org");
 172                                 Assert.Fail ("From");
 173                         } catch (FormatException) {
 174                         }
 175
 176                         try {
 177                                 headers.Add ("hOst", "host");
 178                                 Assert.Fail ("Host");
 179                         } catch (FormatException) {
 180                         }
 181
 182                         try {
 183                                 headers.Add ("if-modified-since", "");
 184                                 Assert.Fail ("if-modified-since");
 185                         } catch (FormatException) {
 186                         }
 187
 188                         try {
 189                                 headers.Add ("if-range", "");
 190                                 Assert.Fail ("if-range");
 191                         } catch (FormatException) {
 192                         }
 193
 194                         try {
 195                                 headers.Add ("if-unmodified-since", "");
 196                                 Assert.Fail ("if-unmodified-since");
 197                         } catch (FormatException) {
 198                         }
 199
 200                         try {
 201                                 headers.Add ("max-forwards", "");
 202                                 Assert.Fail ("max-forwards");
 203                         } catch (FormatException) {
 204                         }
 205
 206                         try {
 207                                 headers.Add ("proxy-authorization", "");
 208                                 Assert.Fail ("proxy-authorization");
 209                         } catch (FormatException) {
 210                         }
 211
 212                         try {
 213                                 headers.Add ("range", "");
 214                         } catch (FormatException) {
 215                         }
 216
 217                         try {
 218                                 headers.Add ("referer", "");
 219                                 Assert.Fail ("referer");
 220                         } catch (FormatException) {
 221                         }
 222
 223                         try {
 224                                 headers.Add ("pragma", "nocache,RequestID=1,g=");
 225                                 Assert.Fail ("pragma");
 226                         } catch (FormatException) {
 227                         }
 228
 229                         headers.Add ("accept", "audio/y");
 230                         headers.Add ("accept-charset", "achs");
 231                         headers.Add ("accept-encoding", "aenc");
 232                         headers.Add ("accept-language", "alan");
 233                         headers.Add ("expect", "exp");
 234                         headers.Add ("if-match", "\"v\"");
 235                         headers.Add ("if-none-match", "\"v2\"");
 236                         headers.Add ("TE", "0.8");
 237                         headers.Add ("trailer", "value2");
 238                         headers.Add ("transfer-encoding", "ttt");
 239                         headers.Add ("upgrade", "uuu");
 240                         headers.Add ("user-agent", "uaua");
 241                         headers.Add ("via", "prot v");
 242                         headers.Add ("warning", "4 ww \"t\"");
 243                         headers.Add ("pragma", "nocache,R=1,g");
 244
 245                         Assert.IsTrue (headers.Accept.SequenceEqual (
 246                                 new[] {
 247                                         new MediaTypeWithQualityHeaderValue ("audio/x"),
 248                                         new MediaTypeWithQualityHeaderValue ("audio/y")
 249                                 }
 250                         ));
 251
 252                         Assert.IsTrue (headers.AcceptCharset.SequenceEqual (
 253                                 new[] {
 254                                         new StringWithQualityHeaderValue ("str-v", 0.002),
 255                                         new StringWithQualityHeaderValue ("achs")
 256                                 }
 257                         ));
 258
 259                         Assert.IsTrue (headers.AcceptEncoding.SequenceEqual (
 260                                 new[] {
 261                                         new StringWithQualityHeaderValue ("str-enc", 0.44),
 262                                         new StringWithQualityHeaderValue ("aenc")
 263                                 }
 264                         ));
 265
 266                         Assert.IsTrue (headers.AcceptLanguage.SequenceEqual (
 267                                 new[] {
 268                                         new StringWithQualityHeaderValue ("str-lang", 0.41),
 269                                         new StringWithQualityHeaderValue ("alan")
 270                                 }
 271                         ));
 272
 273                         Assert.AreEqual (new AuthenticationHeaderValue ("sh-aut", "par"), headers.Authorization);
 274
 275                         var cch = new CacheControlHeaderValue () {
 276                                         MaxAge = TimeSpan.MaxValue,
 277                                 };
 278
 279                         Assert.AreEqual (cch, headers.CacheControl);
 280
 281                         Assert.IsTrue (headers.Connection.SequenceEqual (
 282                                 new string[] { "test-value", "close" }));
 283
 284                         Assert.AreEqual (headers.Date, new DateTimeOffset (DateTime.Today));
 285
 286                         Assert.IsTrue (headers.Expect.SequenceEqual (
 287                                 new [] {
 288                                         new NameValueWithParametersHeaderValue ("en", "ev"),
 289                                         new NameValueWithParametersHeaderValue ("100-continue"),
 290                                         new NameValueWithParametersHeaderValue ("exp")
 291                                 }));
 292
 293                         Assert.AreEqual (headers.From, "webmaster@w3.org");
 294
 295                         Assert.IsTrue (headers.IfMatch.SequenceEqual (
 296                                 new EntityTagHeaderValue[] {
 297                                         new EntityTagHeaderValue ("\"tag\"", true),
 298                                         new EntityTagHeaderValue ("\"v\"", false)
 299                                 }
 300                         ));
 301
 302                         Assert.AreEqual (headers.IfModifiedSince, new DateTimeOffset (DateTime.Today));
 303                         Assert.IsTrue (headers.IfNoneMatch.SequenceEqual (new EntityTagHeaderValue[] { new EntityTagHeaderValue ("\"tag2\"", true), new EntityTagHeaderValue ("\"v2\"", false) }));
 304                         Assert.AreEqual (new DateTimeOffset (DateTime.Today), headers.IfRange.Date);
 305                         Assert.AreEqual (headers.MaxForwards, 0x15b3);
 306                         Assert.AreEqual ("p", headers.ProxyAuthorization.Parameter);
 307                         Assert.AreEqual ("s", headers.ProxyAuthorization.Scheme);
 308                         Assert.AreEqual (5, headers.Range.Ranges.First ().From);
 309                         Assert.AreEqual (30, headers.Range.Ranges.First ().To);
 310                         Assert.AreEqual ("bytes", headers.Range.Unit);
 311                         Assert.AreEqual (headers.Referrer, new Uri ("http://xamarin.com"));
 312                         Assert.IsTrue (headers.TE.SequenceEqual (new TransferCodingWithQualityHeaderValue[] { new TransferCodingWithQualityHeaderValue ("TE", 0.3), new TransferCodingWithQualityHeaderValue ("0.8") }), "29");
 313                         Assert.IsTrue (headers.Trailer.SequenceEqual (
 314                                 new string[] {
 315                                         "value", "value2"
 316                                 }), "30");
 317
 318                         Assert.IsTrue (headers.TransferEncoding.SequenceEqual (
 319                                 new[] {
 320                                         new TransferCodingHeaderValue ("tchv"),
 321                                         new TransferCodingHeaderValue ("chunked"),
 322                                         new TransferCodingHeaderValue ("ttt")
 323                                 }
 324                         ));
 325
 326                         Assert.IsTrue (headers.Upgrade.SequenceEqual (
 327                                 new[] {
 328                                         new ProductHeaderValue ("prod", "ver"),
 329                                         new ProductHeaderValue ("uuu")
 330                                 }
 331                         ));
 332
 333                         Assert.IsTrue (headers.UserAgent.SequenceEqual (
 334                                 new[] {
 335                                         new ProductInfoHeaderValue ("(comment)"),
 336                                         new ProductInfoHeaderValue ("uaua", null)
 337                                 }
 338                         ));
 339
 340                         Assert.IsTrue (headers.Via.SequenceEqual (
 341                                 new[] {
 342                                         new ViaHeaderValue ("protocol", "rec-by"),
 343                                         new ViaHeaderValue ("prot", "v")
 344                                 }
 345                         ));
 346
 347                         Assert.IsTrue (headers.Warning.SequenceEqual (
 348                                 new[] {
 349                                         new WarningHeaderValue (5, "agent", "\"txt\""),
 350                                         new WarningHeaderValue (4, "ww", "\"t\"")
 351                                 }
 352                         ));
 353
 354                         Assert.IsTrue (headers.Pragma.SequenceEqual (
 355                                 new[] {
 356                                         new NameValueHeaderValue ("name", "value"),
 357                                         new NameValueHeaderValue ("nocache", null),
 358                                         new NameValueHeaderValue ("R", "1"),
 359                                         new NameValueHeaderValue ("g", null)
 360                                 }
 361                         ));
 362                 }
 363
 364                 [Test]
 365                 public void Headers_MultiValues ()
 366                 {
 367                         HttpRequestMessage message = new HttpRequestMessage ();
 368                         HttpRequestHeaders headers = message.Headers;
 369
 370                         headers.Add ("Accept", "application/vnd.citrix.requesttokenresponse+xml, application/vnd.citrix.requesttokenchoices+xml");
 371                         headers.Add ("Accept-Charset", "aa ;Q=0,bb;Q=1");
 372                         headers.Add ("Expect", "x=1; v, y=5");
 373                         headers.Add ("If-Match", "\"a\",*, \"b\",*");
 374                         headers.Add ("user-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.62 Safari/537.36");
 375
 376                         Assert.AreEqual (2, headers.Accept.Count, "#1a");
 377                         Assert.IsTrue (headers.Accept.SequenceEqual (
 378                                 new[] {
 379                                         new MediaTypeWithQualityHeaderValue ("application/vnd.citrix.requesttokenresponse+xml"),
 380                                         new MediaTypeWithQualityHeaderValue ("application/vnd.citrix.requesttokenchoices+xml"),
 381                                 }
 382                         ), "#1b");
 383
 384                         Assert.AreEqual (2, headers.AcceptCharset.Count, "#2a");
 385                         Assert.IsTrue (headers.AcceptCharset.SequenceEqual (
 386                                 new[] {
 387                                         new StringWithQualityHeaderValue ("aa", 0),
 388                                         new StringWithQualityHeaderValue ("bb", 1),
 389                                 }
 390                         ), "#2b");
 391
 392                         Assert.AreEqual (2, headers.Expect.Count, "#3a");
 393                         var expect_expected = new[] {
 394                                         new NameValueWithParametersHeaderValue ("x", "1") {
 395                                         },
 396                                         new NameValueWithParametersHeaderValue ("y", "5"),
 397                                 };
 398                         expect_expected [0].Parameters.Add (new NameValueHeaderValue ("v"));
 399                         Assert.IsTrue (headers.Expect.SequenceEqual (
 400                                 expect_expected
 401                         ), "#3b");
 402
 403                         Assert.AreEqual (4, headers.IfMatch.Count, "#4a");
 404                         Assert.IsTrue (headers.IfMatch.SequenceEqual (
 405                                 new[] {
 406                                         new EntityTagHeaderValue ("\"a\""),
 407                                         EntityTagHeaderValue.Any,
 408                                         new EntityTagHeaderValue ("\"b\""),
 409                                         EntityTagHeaderValue.Any
 410                                 }
 411                         ), "#4b");
 412
 413                         Assert.AreEqual (6, headers.UserAgent.Count, "#10a");
 414
 415                         Assert.IsTrue (headers.UserAgent.SequenceEqual (
 416                                 new[] {
 417                                         new ProductInfoHeaderValue ("Mozilla", "5.0"),
 418                                         new ProductInfoHeaderValue ("(Macintosh; Intel Mac OS X 10_8_4)"),
 419                                         new ProductInfoHeaderValue ("AppleWebKit", "537.36"),
 420                                         new ProductInfoHeaderValue ("(KHTML, like Gecko)"),
 421                                         new ProductInfoHeaderValue ("Chrome", "29.0.1547.62"),
 422                                         new ProductInfoHeaderValue ("Safari", "537.36")
 423                                 }
 424                         ), "#10b");
 425                 }
 426
 427                 [Test]
 428                 public void Headers_UserAgentExtra ()
 429                 {
 430                         HttpRequestMessage message = new HttpRequestMessage ();
 431                         var headers = message.Headers;
 432
 433                         headers.Add ("User-Agent", "MonoDevelop (Unix 3.13.0; amd64; en-US; Octokit 0.3.4)");
 434
 435                         var se = headers.UserAgent.SequenceEqual (
 436                                 new[] {
 437                                                 new ProductInfoHeaderValue ("MonoDevelop", null),
 438                                                 new ProductInfoHeaderValue ("(Unix 3.13.0; amd64; en-US; Octokit 0.3.4)")
 439                                 });
 440                 }
 441
 442                 [Test]
 443                 public void Header_BaseImplementation ()
 444                 {
 445                         HttpRequestMessage message = new HttpRequestMessage ();
 446                         HttpRequestHeaders headers = message.Headers;
 447
 448                         headers.Add ("a", "a-value");
 449                         headers.Add ("b", new List<string> { "v1", "v2" });
 450                         headers.Add ("c", null as string);
 451                         headers.Add ("d", new string[0]);
 452
 453                         Assert.IsTrue (headers.TryAddWithoutValidation ("accept", "audio"), "#0");
 454
 455                         Assert.IsFalse (headers.Contains ("nn"), "#1a");
 456                         Assert.IsTrue (headers.Contains ("b"), "#1b");
 457
 458                         var values = headers.GetValues ("b").ToList ();
 459                         Assert.AreEqual ("v1", values[0], "#2a");
 460                         Assert.AreEqual ("v2", values[1], "#2b");
 461
 462                         Assert.IsFalse (headers.Remove ("p"), "#3a");
 463                         Assert.IsTrue (headers.Remove ("b"), "#3b");
 464                         Assert.IsFalse (headers.Contains ("b"), "#3b-c");
 465
 466                         IEnumerable<string> values2;
 467                         Assert.IsTrue (headers.TryGetValues ("c", out values2));
 468                         values = values2.ToList ();
 469                         Assert.AreEqual ("", values[0], "#4a");
 470
 471                         int counter = 0;
 472                         foreach (var i in headers) {
 473                                 ++counter;
 474                         }
 475
 476                         Assert.AreEqual (3, counter, "#5");
 477
 478                         headers.Clear ();
 479
 480                         headers.Accept.Add (new MediaTypeWithQualityHeaderValue ("audio/x"));
 481                         Assert.IsTrue (headers.TryAddWithoutValidation ("accept", "audio"), "#55");
 482
 483                         values = headers.GetValues ("accept").ToList ();
 484                         Assert.AreEqual (2, values.Count, "#6");
 485                         Assert.AreEqual ("audio/x", values[0], "#6a");
 486                         Assert.AreEqual ("audio", values[1], "#6b");
 487                         Assert.AreEqual (1, headers.Accept.Count, "#6c");
 488
 489                         headers.Clear ();
 490
 491                         Assert.IsTrue (headers.TryAddWithoutValidation ("from", new[] { "a@a.com", "ssss@oo.com" }), "#70");
 492                         values = headers.GetValues ("from").ToList ();
 493
 494                         Assert.AreEqual (2, values.Count, "#7");
 495                         Assert.AreEqual ("a@a.com", values[0], "#7a");
 496                         Assert.AreEqual ("ssss@oo.com", values[1], "#7b");
 497                         Assert.AreEqual ("a@a.com", headers.From, "#7c");
 498
 499                         headers.Clear ();
 500
 501                         Assert.IsTrue (headers.TryAddWithoutValidation ("Date", "wrong date"), "#8-0");
 502                         var value = headers.Date;
 503                         Assert.IsNull (headers.Date, "#8");
 504                 }
 505
 506                 [Test]
 507                 public void Headers_Invalid ()
 508                 {
 509                         HttpRequestMessage message = new HttpRequestMessage ();
 510                         HttpRequestHeaders headers = message.Headers;
 511
 512                         try {
 513                                 headers.Add ("Allow", "");
 514                                 Assert.Fail ("#1");
 515                         } catch (InvalidOperationException) {
 516                         }
 517
 518                         try {
 519                                 headers.Add (null, "");
 520                                 Assert.Fail ("#2");
 521                         } catch (ArgumentException) {
 522                         }
 523
 524                         try {
 525                                 headers.Add ("mm", null as IEnumerable<string>);
 526                                 Assert.Fail ("#2b");
 527                         } catch (ArgumentNullException) {
 528                         }
 529
 530                         try {
 531                                 headers.Add ("accept", "audio");
 532                                 Assert.Fail ("#2c");
 533                         } catch (FormatException) {
 534                         }
 535
 536                         Assert.IsFalse (headers.TryAddWithoutValidation ("Allow", ""), "#3"); ;
 537
 538                         Assert.IsFalse (headers.TryAddWithoutValidation (null, ""), "#4");
 539
 540                         try {
 541                                 headers.Contains (null);
 542                                 Assert.Fail ("#5");
 543                         } catch (ArgumentException) {
 544                         }
 545
 546                         try {
 547                                 headers.GetValues (null);
 548                                 Assert.Fail ("#6a");
 549                         } catch (ArgumentException) {
 550                         }
 551
 552                         try {
 553                                 headers.GetValues ("bbbb");
 554                                 Assert.Fail ("#6b");
 555                         } catch (InvalidOperationException) {
 556                         }
 557
 558                         try {
 559                                 headers.Add ("from", new[] { "a@a.com", "ssss@oo.com" });
 560                                 Assert.Fail ("#7a");
 561                         } catch (FormatException) {
 562                         }
 563
 564                         Assert.IsTrue (headers.TryAddWithoutValidation ("from", "a@a.com"), "#7-0");
 565                         try {
 566                                 headers.Add ("from", "valid@w3.org");
 567                                 Assert.Fail ("#7b");
 568                         } catch (FormatException) {
 569                         }
 570                 }
 571
 572                 [Test]
 573                 public void Headers_Response ()
 574                 {
 575                         HttpRequestMessage message = new HttpRequestMessage ();
 576                         HttpRequestHeaders headers = message.Headers;
 577
 578                         headers.Add ("Age", "vv");
 579                         Assert.AreEqual ("vv", headers.GetValues ("Age").First (), "#1");
 580
 581                         headers.Clear ();
 582                         headers.TryAddWithoutValidation ("Age", "vv");
 583                         Assert.AreEqual ("vv", headers.GetValues ("Age").First (), "#2");
 584
 585                         // .NET encloses the "Age: vv" with two whitespaces.
 586                         var normalized = Regex.Replace (message.ToString (), @"\s", "");
 587                         Assert.AreEqual ("Method:GET,RequestUri:'<null>',Version:1.1,Content:<null>,Headers:{Age:vv}", normalized, "#3");
 588                 }
 589
 590                 [Test]
 591                 public void Headers_ExpectContinue ()
 592                 {
 593                         HttpRequestMessage message = new HttpRequestMessage ();
 594                         HttpRequestHeaders headers = message.Headers;
 595                         Assert.IsNull (headers.ExpectContinue, "#1");
 596
 597                         headers.ExpectContinue = false;
 598                         Assert.IsFalse (headers.ExpectContinue.Value, "#2");
 599
 600                         headers.Clear ();
 601
 602                         headers.ExpectContinue = true;
 603                         headers.ExpectContinue = true;
 604                         headers.ExpectContinue = true;
 605                         headers.ExpectContinue = true;
 606                         Assert.IsTrue (headers.ExpectContinue.Value, "#3");
 607                         Assert.AreEqual (1, headers.GetValues ("expect").ToList ().Count, "#4");
 608
 609                         headers.Clear ();
 610                         headers.Expect.Add (new NameValueWithParametersHeaderValue ("100-conTinuE"));
 611                         Assert.IsTrue (headers.ExpectContinue.Value, "#5");
 612                 }
 613
 614                 [Test]
 615                 public void Headers_ConnectionClose ()
 616                 {
 617                         HttpRequestMessage message = new HttpRequestMessage ();
 618                         HttpRequestHeaders headers = message.Headers;
 619                         Assert.IsNull (headers.ConnectionClose, "#1");
 620
 621                         headers.ConnectionClose = false;
 622                         Assert.IsFalse (headers.ConnectionClose.Value, "#2");
 623
 624                         headers.Clear ();
 625
 626                         headers.ConnectionClose = true;
 627                         Assert.IsTrue (headers.ConnectionClose.Value, "#3");
 628
 629                         headers.Clear ();
 630                         headers.Connection.Add ("Close");
 631                         Assert.IsTrue (headers.ConnectionClose.Value, "#4");
 632                 }
 633
 634                 [Test]
 635                 public void Headers_From_Invalid ()
 636                 {
 637                         HttpRequestMessage message = new HttpRequestMessage ();
 638                         HttpRequestHeaders headers = message.Headers;
 639                         headers.From = null;
 640                         headers.From = "";
 641                         try {
 642                                 headers.From = " ";
 643                                 Assert.Fail ("#1");
 644                         } catch (FormatException) {
 645                         }
 646                         try {
 647                                 headers.From = "test";
 648                                 Assert.Fail ("#2");
 649                         } catch (FormatException) {
 650                         }
 651                 }
 652
 653                 [Test]
 654                 public void Headers_TransferEncodingChunked ()
 655                 {
 656                         HttpRequestMessage message = new HttpRequestMessage ();
 657                         HttpRequestHeaders headers = message.Headers;
 658                         Assert.IsNull (headers.TransferEncodingChunked, "#1");
 659
 660                         headers.TransferEncodingChunked = false;
 661                         Assert.IsFalse (headers.TransferEncodingChunked.Value, "#2");
 662
 663                         headers.Clear ();
 664
 665                         headers.TransferEncodingChunked = true;
 666                         Assert.IsTrue (headers.TransferEncodingChunked.Value, "#3");
 667                         Assert.AreEqual (1, headers.TransferEncoding.Count, "#3b");
 668                 }
 669
 670                 [Test]
 671                 public void Properties ()
 672                 {
 673                         var c = new HttpRequestMessage ();
 674                         c.Content = null;
 675                         c.Method = HttpMethod.Post;
 676                         c.Properties.Add ("a", "test");
 677                         c.RequestUri = null;
 678                         c.Version = HttpVersion.Version10;
 679
 680                         Assert.IsNull (c.Content, "#1");
 681                         Assert.AreEqual (HttpMethod.Post, c.Method, "#2");
 682                         Assert.AreEqual ("test", c.Properties["a"], "#3");
 683                         Assert.IsNull (c.RequestUri, "#4");
 684                         Assert.AreEqual (HttpVersion.Version10, c.Version, "#5");
 685                 }
 686
 687                 [Test]
 688                 public void Properties_Invalid ()
 689                 {
 690                         var c = new HttpRequestMessage ();
 691                         try {
 692                                 c.Method = null;
 693                                 Assert.Fail ("#1");
 694                         } catch (ArgumentNullException) {
 695                         }
 696
 697                         try {
 698                                 c.RequestUri = new Uri ("ftp://xamarin.com");
 699                                 Assert.Fail ("#2");
 700                         } catch (ArgumentException) {
 701                         }
 702
 703                         try {
 704                                 c.Version = null;
 705                                 Assert.Fail ("#3");
 706                         } catch (ArgumentNullException) {
 707                         }
 708                 }
 709         }
 710 }