5 // Marek Safar <marek.safar@gmail.com>
7 // Copyright (C) 2011 Xamarin Inc (http://www.xamarin.com)
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:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
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.
30 using System.Collections;
31 using System.Collections.Generic;
32 using NUnit.Framework;
33 using System.Net.Http;
34 using System.Net.Http.Headers;
35 using System.Threading;
36 using System.Threading.Tasks;
41 namespace MonoTests.System.Net.Http
44 public class HttpClientTest
46 class HttpMessageHandlerMock : HttpMessageHandler
48 public Func<HttpRequestMessage, Task<HttpResponseMessage>> OnSend;
49 public Func<HttpRequestMessage, CancellationToken, Task<HttpResponseMessage>> OnSendFull;
51 public HttpMessageHandlerMock ()
55 protected override Task<HttpResponseMessage> SendAsync (HttpRequestMessage request, CancellationToken cancellationToken)
58 return OnSend (request);
60 if (OnSendFull != null)
61 return OnSendFull (request, cancellationToken);
68 class HttpClientHandlerMock : HttpClientHandler
70 public Func<HttpRequestMessage, Task<HttpResponseMessage>> OnSend;
71 public Func<HttpRequestMessage, CancellationToken, Task<HttpResponseMessage>> OnSendFull;
73 protected override Task<HttpResponseMessage> SendAsync (HttpRequestMessage request, CancellationToken cancellationToken)
76 return OnSend (request);
78 if (OnSendFull != null)
79 return OnSendFull (request, cancellationToken);
86 const int WaitTimeout = 2500;
88 string port, TestHost, LocalServer;
91 public void SetupFixture ()
93 if (Environment.OSVersion.Platform == PlatformID.Win32NT) {
99 TestHost = "localhost:" + port;
100 LocalServer = string.Format ("http://{0}/", TestHost);
104 public void Ctor_Default ()
106 var client = new HttpClient ();
107 Assert.IsNull (client.BaseAddress, "#1");
108 Assert.IsNotNull (client.DefaultRequestHeaders, "#2"); // TODO: full check
109 Assert.AreEqual (int.MaxValue, client.MaxResponseContentBufferSize, "#3");
110 Assert.AreEqual (TimeSpan.FromSeconds (100), client.Timeout, "#4");
114 public void CancelPendingRequests ()
116 var mh = new HttpMessageHandlerMock ();
118 var client = new HttpClient (mh);
119 var request = new HttpRequestMessage (HttpMethod.Get, "http://xamarin.com");
120 var mre = new ManualResetEvent (false);
122 mh.OnSendFull = (l, c) => {
124 Assert.IsTrue (c.WaitHandle.WaitOne (1000), "#20");
125 Assert.IsTrue (c.IsCancellationRequested, "#21");
127 return Task.FromResult (new HttpResponseMessage ());
130 var t = Task.Factory.StartNew (() => {
131 client.SendAsync (request).Wait (WaitTimeout);
134 Assert.IsTrue (mre.WaitOne (500), "#1");
136 client.CancelPendingRequests ();
137 Assert.IsTrue (t.Wait (500), "#2");
139 request = new HttpRequestMessage (HttpMethod.Get, "http://xamarin.com");
140 mh.OnSendFull = (l, c) => {
141 Assert.IsFalse (c.IsCancellationRequested, "#30");
142 return Task.FromResult (new HttpResponseMessage ());
145 client.SendAsync (request).Wait (WaitTimeout);
149 public void CancelPendingRequests_BeforeSend ()
151 var ct = new CancellationTokenSource ();
153 var rr = CancellationTokenSource.CreateLinkedTokenSource (new CancellationToken (), ct.Token);
156 var mh = new HttpMessageHandlerMock ();
158 var client = new HttpClient (mh);
159 var request = new HttpRequestMessage (HttpMethod.Get, "http://xamarin.com");
160 client.CancelPendingRequests ();
162 mh.OnSendFull = (l, c) => {
163 Assert.IsFalse (c.IsCancellationRequested, "#30");
164 return Task.FromResult (new HttpResponseMessage ());
167 client.SendAsync (request).Wait (WaitTimeout);
169 request = new HttpRequestMessage (HttpMethod.Get, "http://xamarin.com");
170 client.SendAsync (request).Wait (WaitTimeout);
174 public void Properties ()
176 var client = new HttpClient ();
177 client.BaseAddress = null;
178 client.MaxResponseContentBufferSize = int.MaxValue;
179 client.Timeout = Timeout.InfiniteTimeSpan;
181 Assert.IsNull (client.BaseAddress, "#1");
182 Assert.AreEqual (int.MaxValue, client.MaxResponseContentBufferSize, "#2");
183 Assert.AreEqual (Timeout.InfiniteTimeSpan, client.Timeout, "#3");
187 public void Properties_Invalid ()
189 var client = new HttpClient ();
191 client.MaxResponseContentBufferSize = 0;
193 } catch (ArgumentOutOfRangeException) {
197 client.Timeout = TimeSpan.MinValue;
199 } catch (ArgumentOutOfRangeException) {
206 var mh = new HttpMessageHandlerMock ();
208 var client = new HttpClient (mh);
209 client.BaseAddress = new Uri ("http://xamarin.com");
210 var request = new HttpRequestMessage ();
211 var response = new HttpResponseMessage ();
214 Assert.AreEqual (l, request, "#2");
215 Assert.AreEqual (client.BaseAddress, l.RequestUri, "#2");
216 return Task.FromResult (response);
219 Assert.AreEqual (response, client.SendAsync (request).Result, "#1");
223 public void Send_DefaultRequestHeaders ()
225 var mh = new HttpMessageHandlerMock ();
227 var client = new HttpClient (mh);
228 client.DefaultRequestHeaders.Referrer = new Uri ("http://google.com");
230 var request = new HttpRequestMessage (HttpMethod.Get, "http://xamarin.com");
231 var response = new HttpResponseMessage ();
234 Assert.AreEqual (client.DefaultRequestHeaders.Referrer, l.Headers.Referrer, "#2");
235 Assert.IsNotNull (l.Headers.Referrer, "#3");
236 return Task.FromResult (response);
239 Assert.AreEqual (response, client.SendAsync (request).Result, "#1");
243 public void Send_Complete_Default ()
246 var listener = CreateListener (l => {
248 var request = l.Request;
250 Assert.IsNull (request.AcceptTypes, "#1");
251 Assert.AreEqual (0, request.ContentLength64, "#2");
252 Assert.IsNull (request.ContentType, "#3");
253 Assert.AreEqual (0, request.Cookies.Count, "#4");
254 Assert.IsFalse (request.HasEntityBody, "#5");
255 Assert.AreEqual (TestHost, request.Headers["Host"], "#6b");
256 Assert.AreEqual ("GET", request.HttpMethod, "#7");
257 Assert.IsFalse (request.IsAuthenticated, "#8");
258 Assert.IsTrue (request.IsLocal, "#9");
259 Assert.IsFalse (request.IsSecureConnection, "#10");
260 Assert.IsFalse (request.IsWebSocketRequest, "#11");
261 Assert.IsTrue (request.KeepAlive, "#12");
262 Assert.AreEqual (HttpVersion.Version11, request.ProtocolVersion, "#13");
263 Assert.IsNull (request.ServiceName, "#14");
264 Assert.IsNull (request.UrlReferrer, "#15");
265 Assert.IsNull (request.UserAgent, "#16");
266 Assert.IsNull (request.UserLanguages, "#17");
274 var client = new HttpClient ();
275 var request = new HttpRequestMessage (HttpMethod.Get, LocalServer);
276 var response = client.SendAsync (request, HttpCompletionOption.ResponseHeadersRead).Result;
278 Assert.AreEqual ("", response.Content.ReadAsStringAsync ().Result, "#100");
279 Assert.AreEqual (HttpStatusCode.OK, response.StatusCode, "#101");
280 Assert.AreEqual (false, failed, "#102");
287 public void Send_Complete_Version_1_0 ()
291 var listener = CreateListener (l => {
293 var request = l.Request;
295 Assert.IsNull (request.AcceptTypes, "#1");
296 Assert.AreEqual (0, request.ContentLength64, "#2");
297 Assert.IsNull (request.ContentType, "#3");
298 Assert.AreEqual (0, request.Cookies.Count, "#4");
299 Assert.IsFalse (request.HasEntityBody, "#5");
300 Assert.AreEqual (1, request.Headers.Count, "#6");
301 Assert.AreEqual (TestHost, request.Headers["Host"], "#6a");
302 Assert.AreEqual ("GET", request.HttpMethod, "#7");
303 Assert.IsFalse (request.IsAuthenticated, "#8");
304 Assert.IsTrue (request.IsLocal, "#9");
305 Assert.IsFalse (request.IsSecureConnection, "#10");
306 Assert.IsFalse (request.IsWebSocketRequest, "#11");
307 Assert.IsFalse (request.KeepAlive, "#12");
308 Assert.AreEqual (HttpVersion.Version10, request.ProtocolVersion, "#13");
309 Assert.IsNull (request.ServiceName, "#14");
310 Assert.IsNull (request.UrlReferrer, "#15");
311 Assert.IsNull (request.UserAgent, "#16");
312 Assert.IsNull (request.UserLanguages, "#17");
320 var client = new HttpClient ();
321 var request = new HttpRequestMessage (HttpMethod.Get, LocalServer);
322 request.Version = HttpVersion.Version10;
323 var response = client.SendAsync (request, HttpCompletionOption.ResponseHeadersRead).Result;
325 Assert.AreEqual ("", response.Content.ReadAsStringAsync ().Result, "#100");
326 Assert.AreEqual (HttpStatusCode.OK, response.StatusCode, "#101");
327 Assert.AreEqual (false, failed, "#102");
334 public void Send_Complete_ClientHandlerSettings ()
338 var listener = CreateListener (l => {
339 var request = l.Request;
342 Assert.IsNull (request.AcceptTypes, "#1");
343 Assert.AreEqual (0, request.ContentLength64, "#2");
344 Assert.IsNull (request.ContentType, "#3");
345 Assert.AreEqual (1, request.Cookies.Count, "#4");
346 Assert.AreEqual (new Cookie ("mycookie", "vv"), request.Cookies[0], "#4a");
347 Assert.IsFalse (request.HasEntityBody, "#5");
348 Assert.AreEqual (4, request.Headers.Count, "#6");
349 Assert.AreEqual (TestHost, request.Headers["Host"], "#6a");
350 Assert.AreEqual ("gzip", request.Headers["Accept-Encoding"], "#6b");
351 Assert.AreEqual ("mycookie=vv", request.Headers["Cookie"], "#6c");
352 Assert.AreEqual ("GET", request.HttpMethod, "#7");
353 Assert.IsFalse (request.IsAuthenticated, "#8");
354 Assert.IsTrue (request.IsLocal, "#9");
355 Assert.IsFalse (request.IsSecureConnection, "#10");
356 Assert.IsFalse (request.IsWebSocketRequest, "#11");
357 Assert.IsTrue (request.KeepAlive, "#12");
358 Assert.AreEqual (HttpVersion.Version10, request.ProtocolVersion, "#13");
359 Assert.IsNull (request.ServiceName, "#14");
360 Assert.IsNull (request.UrlReferrer, "#15");
361 Assert.IsNull (request.UserAgent, "#16");
362 Assert.IsNull (request.UserLanguages, "#17");
370 var chandler = new HttpClientHandler ();
371 chandler.AllowAutoRedirect = true;
372 chandler.AutomaticDecompression = DecompressionMethods.GZip;
373 chandler.MaxAutomaticRedirections = 33;
374 chandler.MaxRequestContentBufferSize = 5555;
375 chandler.PreAuthenticate = true;
376 chandler.CookieContainer.Add (new Uri (LocalServer), new Cookie ( "mycookie", "vv"));
377 chandler.UseCookies = true;
378 chandler.UseDefaultCredentials = true;
379 chandler.Proxy = new WebProxy ("ee");
380 chandler.UseProxy = true;
382 var client = new HttpClient (chandler);
383 var request = new HttpRequestMessage (HttpMethod.Get, LocalServer);
384 request.Version = HttpVersion.Version10;
385 request.Headers.Add ("Keep-Alive", "false");
386 var response = client.SendAsync (request, HttpCompletionOption.ResponseHeadersRead).Result;
388 Assert.AreEqual ("", response.Content.ReadAsStringAsync ().Result, "#100");
389 Assert.AreEqual (HttpStatusCode.OK, response.StatusCode, "#101");
390 Assert.AreEqual (false, failed, "#102");
398 public void Send_Complete_CustomHeaders ()
402 var listener = CreateListener (l => {
403 var request = l.Request;
405 Assert.AreEqual ("vv", request.Headers["aa"], "#1");
407 var response = l.Response;
408 response.Headers.Add ("rsp", "rrr");
409 response.Headers.Add ("upgrade", "vvvvaa");
410 response.Headers.Add ("Date", "aa");
411 response.Headers.Add ("cache-control", "audio");
413 response.StatusDescription = "test description";
414 response.ProtocolVersion = HttpVersion.Version10;
415 response.SendChunked = true;
416 response.RedirectLocation = "w3.org";
425 var client = new HttpClient ();
426 var request = new HttpRequestMessage (HttpMethod.Get, LocalServer);
427 Assert.IsTrue (request.Headers.TryAddWithoutValidation ("aa", "vv"), "#0");
428 var response = client.SendAsync (request, HttpCompletionOption.ResponseHeadersRead).Result;
430 Assert.AreEqual ("", response.Content.ReadAsStringAsync ().Result, "#100");
431 Assert.AreEqual (HttpStatusCode.OK, response.StatusCode, "#101");
433 IEnumerable<string> values;
434 Assert.IsTrue (response.Headers.TryGetValues ("rsp", out values), "#102");
435 Assert.AreEqual ("rrr", values.First (), "#102a");
437 Assert.IsTrue (response.Headers.TryGetValues ("Transfer-Encoding", out values), "#103");
438 Assert.AreEqual ("chunked", values.First (), "#103a");
439 Assert.AreEqual (true, response.Headers.TransferEncodingChunked, "#103b");
441 Assert.IsTrue (response.Headers.TryGetValues ("Date", out values), "#104");
442 Assert.AreEqual (1, values.Count (), "#104b");
443 // .NET overwrites Date, Mono does not
444 // Assert.IsNotNull (response.Headers.Date, "#104c");
446 Assert.AreEqual (new ProductHeaderValue ("vvvvaa"), response.Headers.Upgrade.First (), "#105");
448 Assert.AreEqual ("audio", response.Headers.CacheControl.Extensions.First ().Name, "#106");
450 Assert.AreEqual ("w3.org", response.Headers.Location.OriginalString, "#107");
452 Assert.AreEqual ("test description", response.ReasonPhrase, "#110");
453 Assert.AreEqual (HttpVersion.Version11, response.Version, "#111");
455 Assert.AreEqual (false, failed, "#112");
462 public void Send_Complete_Content ()
464 var listener = CreateListener (l => {
465 var request = l.Request;
466 l.Response.OutputStream.WriteByte (55);
467 l.Response.OutputStream.WriteByte (75);
471 var client = new HttpClient ();
472 var request = new HttpRequestMessage (HttpMethod.Get, LocalServer);
473 Assert.IsTrue (request.Headers.TryAddWithoutValidation ("aa", "vv"), "#0");
474 var response = client.SendAsync (request, HttpCompletionOption.ResponseHeadersRead).Result;
476 Assert.AreEqual ("7K", response.Content.ReadAsStringAsync ().Result, "#100");
477 Assert.AreEqual (HttpStatusCode.OK, response.StatusCode, "#101");
479 IEnumerable<string> values;
480 Assert.IsTrue (response.Headers.TryGetValues ("Transfer-Encoding", out values), "#102");
481 Assert.AreEqual ("chunked", values.First (), "#102a");
482 Assert.AreEqual (true, response.Headers.TransferEncodingChunked, "#102b");
489 public void Send_Complete_Content_MaxResponseContentBufferSize ()
491 var listener = CreateListener (l => {
492 var request = l.Request;
493 var b = new byte[4000];
494 l.Response.OutputStream.Write (b, 0, b.Length);
498 var client = new HttpClient ();
499 client.MaxResponseContentBufferSize = 1000;
500 var request = new HttpRequestMessage (HttpMethod.Get, LocalServer);
501 var response = client.SendAsync (request, HttpCompletionOption.ResponseHeadersRead).Result;
503 Assert.AreEqual (4000, response.Content.ReadAsStringAsync ().Result.Length, "#100");
504 Assert.AreEqual (HttpStatusCode.OK, response.StatusCode, "#101");
511 public void Send_Complete_Content_MaxResponseContentBufferSize_Error ()
513 var listener = CreateListener (l => {
514 var request = l.Request;
515 var b = new byte[4000];
516 l.Response.OutputStream.Write (b, 0, b.Length);
520 var client = new HttpClient ();
521 client.MaxResponseContentBufferSize = 1000;
522 var request = new HttpRequestMessage (HttpMethod.Get, LocalServer);
525 client.SendAsync (request, HttpCompletionOption.ResponseContentRead).Wait (WaitTimeout);
527 } catch (AggregateException e) {
528 Assert.IsTrue (e.InnerException is HttpRequestException, "#3");
537 public void Send_Complete_Error ()
539 var listener = CreateListener (l => {
540 var response = l.Response;
541 response.StatusCode = 500;
545 var client = new HttpClient ();
546 var request = new HttpRequestMessage (HttpMethod.Get, LocalServer);
547 var response = client.SendAsync (request, HttpCompletionOption.ResponseHeadersRead).Result;
549 Assert.AreEqual ("", response.Content.ReadAsStringAsync ().Result, "#100");
550 Assert.AreEqual (HttpStatusCode.InternalServerError, response.StatusCode, "#101");
557 public void Send_Content_Get ()
559 var listener = CreateListener (l => {
560 var request = l.Request;
561 l.Response.OutputStream.WriteByte (72);
565 var client = new HttpClient ();
566 var r = new HttpRequestMessage (HttpMethod.Get, LocalServer);
567 var response = client.SendAsync (r).Result;
569 Assert.AreEqual ("H", response.Content.ReadAsStringAsync ().Result);
576 public void Send_Content_Put ()
579 var listener = CreateListener (l => {
580 var request = l.Request;
581 passed = 7 == request.ContentLength64;
582 passed &= request.ContentType == "text/plain; charset=utf-8";
583 passed &= request.InputStream.ReadByte () == 'm';
587 var client = new HttpClient ();
588 var r = new HttpRequestMessage (HttpMethod.Put, LocalServer);
589 r.Content = new StringContent ("my text");
590 var response = client.SendAsync (r).Result;
592 Assert.AreEqual (HttpStatusCode.OK, response.StatusCode, "#1");
593 Assert.IsTrue (passed, "#2");
601 public void Send_Timeout ()
603 var mh = new HttpMessageHandlerMock ();
605 var client = new HttpClient (mh);
606 client.Timeout = TimeSpan.FromMilliseconds (100);
607 var request = new HttpRequestMessage (HttpMethod.Get, "http://xamarin.com");
608 var response = new HttpResponseMessage ();
610 mh.OnSendFull = (l, c) => {
611 Assert.IsTrue (c.WaitHandle.WaitOne (500), "#2");
612 return Task.FromResult (response);
615 Assert.AreEqual (response, client.SendAsync (request).Result, "#1");
619 public void Send_Invalid ()
621 var client = new HttpClient ();
623 client.SendAsync (null).Wait (WaitTimeout);
625 } catch (ArgumentNullException) {
629 var request = new HttpRequestMessage ();
630 client.SendAsync (request).Wait (WaitTimeout);
632 } catch (InvalidOperationException) {
637 public void Send_InvalidHandler ()
639 var mh = new HttpMessageHandlerMock ();
641 var client = new HttpClient (mh);
642 client.BaseAddress = new Uri ("http://xamarin.com");
643 var request = new HttpRequestMessage ();
646 Assert.AreEqual (l, request, "#1");
652 client.SendAsync (request).Wait (WaitTimeout);
654 } catch (Exception) {
659 public void Send_SameMessage ()
661 var mh = new HttpMessageHandlerMock ();
663 var client = new HttpClient (mh);
664 var request = new HttpRequestMessage (HttpMethod.Get, "http://xamarin.com");
666 mh.OnSend = l => Task.FromResult (new HttpResponseMessage ());
668 client.SendAsync (request).Wait (WaitTimeout);
670 client.SendAsync (request).Wait (WaitTimeout);
672 } catch (InvalidOperationException) {
677 public void GetString_RelativeUri ()
679 var client = new HttpClient ();
680 client.BaseAddress = new Uri ("http://en.wikipedia.org/wiki/");
681 var uri = new Uri ("Computer", UriKind.Relative);
683 Assert.That (client.GetStringAsync (uri).Result != null);
684 Assert.That (client.GetStringAsync ("Computer").Result != null);
688 public void GetByteArray_ServerError ()
690 var listener = CreateListener (l => {
691 var response = l.Response;
692 response.StatusCode = 500;
693 l.Response.OutputStream.WriteByte (72);
697 var client = new HttpClient ();
699 client.GetByteArrayAsync (LocalServer).Wait (WaitTimeout);
701 } catch (AggregateException e) {
702 Assert.IsTrue (e.InnerException is HttpRequestException , "#2");
710 public void DisallowAutoRedirect ()
712 var listener = CreateListener (l => {
713 var request = l.Request;
714 var response = l.Response;
716 response.StatusCode = (int)HttpStatusCode.Moved;
717 response.RedirectLocation = "http://xamarin.com/";
721 var chandler = new HttpClientHandler ();
722 chandler.AllowAutoRedirect = false;
723 var client = new HttpClient (chandler);
726 client.GetStringAsync (LocalServer).Wait (WaitTimeout);
728 } catch (AggregateException e) {
729 Assert.IsTrue (e.InnerException is HttpRequestException, "#2");
739 * Properties may only be modified before sending the first request.
741 public void ModifyHandlerAfterFirstRequest ()
743 var chandler = new HttpClientHandler ();
744 chandler.AllowAutoRedirect = true;
745 var client = new HttpClient (chandler, true);
747 var listener = CreateListener (l => {
748 var response = l.Response;
749 response.StatusCode = 200;
750 response.OutputStream.WriteByte (55);
754 client.GetStringAsync (LocalServer).Wait (WaitTimeout);
756 chandler.AllowAutoRedirect = false;
758 } catch (InvalidOperationException) {
769 * However, this policy is not enforced for custom handlers and there
770 * is also no way a derived class could tell its HttpClientHandler parent
771 * that it just sent a request.
774 public void ModifyHandlerAfterFirstRequest_Mock ()
776 var ch = new HttpClientHandlerMock ();
777 ch.AllowAutoRedirect = true;
779 var client = new HttpClient (ch);
782 return Task.FromResult (new HttpResponseMessage ());
785 client.GetAsync ("http://xamarin.com").Wait (WaitTimeout);
786 ch.AllowAutoRedirect = false;
789 HttpListener CreateListener (Action<HttpListenerContext> contextAssert)
791 var l = new HttpListener ();
792 l.Prefixes.Add (string.Format ("http://+:{0}/", port));
794 l.BeginGetContext (ar => {
795 var ctx = l.EndGetContext (ar);
798 if (contextAssert != null)
801 ctx.Response.Close ();