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

   1 //
   2 // MonoTests.System.Web.HttpTaskAsyncHandlerTest.cs
   3 //
   4 // Author:
   5 //   Kornel Pal (kornelpal@gmail.com)
   6 //
   7 // Copyright (C) 2014 Kornel Pal
   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 #if NET_4_5
  30
  31 using System;
  32 using System.IO;
  33 using System.Threading.Tasks;
  34 using System.Web;
  35 using NUnit.Framework;
  36
  37 namespace MonoTests.System.Web
  38 {
  39         [TestFixture]
  40         public sealed class HttpTaskAsyncHandlerTest : TaskAsyncResultTest
  41         {
  42                 sealed class DummyHttpTaskAsyncHandler : HttpTaskAsyncHandler
  43                 {
  44                         public DummyHttpTaskAsyncHandler ()
  45                         {
  46                         }
  47
  48                         public override Task ProcessRequestAsync (HttpContext context)
  49                         {
  50                                 throw new AssertionException ("Should not be called.");
  51                         }
  52                 }
  53
  54                 sealed class TestHttpTaskAsyncHandler : HttpTaskAsyncHandler
  55                 {
  56                         readonly Func<Task> taskFactory;
  57                         readonly HttpContext expectedContext;
  58
  59                         public TestHttpTaskAsyncHandler (Func<Task> taskFactory, HttpContext expectedContext)
  60                         {
  61                                 this.taskFactory = taskFactory;
  62                                 this.expectedContext = expectedContext;
  63                         }
  64
  65                         public override Task ProcessRequestAsync (HttpContext context)
  66                         {
  67                                 Assert.AreSame (expectedContext, context, "TestHttpTaskAsyncHandler#A01");
  68
  69                                 return taskFactory ();
  70                         }
  71                 }
  72
  73                 IHttpAsyncHandler handler;
  74                 HttpContext expectedContext;
  75
  76                 protected override void SetNullArguments ()
  77                 {
  78                         expectedContext = null;
  79                 }
  80
  81                 protected override IAsyncResult GetAsyncResult (Func<Task> taskFactory, AsyncCallback callback, object state)
  82                 {
  83                         Assert.IsNull (handler, "GetAsyncResult#A01");
  84
  85                         handler = new TestHttpTaskAsyncHandler (taskFactory, expectedContext);
  86                         return handler.BeginProcessRequest (expectedContext, callback, state);
  87                 }
  88
  89                 protected override void Wait (IAsyncResult result)
  90                 {
  91                         Assert.IsNotNull (handler, "Wait#A01");
  92
  93                         handler.EndProcessRequest (result);
  94                 }
  95
  96                 protected override void TestSetUp ()
  97                 {
  98                         base.TestSetUp ();
  99
 100                         handler = null;
 101
 102                         var request = new HttpRequest (string.Empty, "http://localhost/", string.Empty);
 103                         var response = new HttpResponse (TextWriter.Null);
 104                         expectedContext = new HttpContext (request, response);
 105                 }
 106
 107                 [Test]
 108                 public void IsReusable ()
 109                 {
 110                         var handler = new DummyHttpTaskAsyncHandler ();
 111                         Assert.IsFalse (handler.IsReusable, "#A01");
 112                 }
 113
 114                 [Test]
 115                 [ExpectedException (typeof (NotSupportedException))]
 116                 public void ProcessRequest ()
 117                 {
 118                         var handler = new DummyHttpTaskAsyncHandler ();
 119                         handler.ProcessRequest (expectedContext);
 120                 }
 121
 122                 [Test]
 123                 [ExpectedException (typeof (NotSupportedException))]
 124                 public void ProcessRequest_NullContext ()
 125                 {
 126                         var handler = new DummyHttpTaskAsyncHandler ();
 127                         handler.ProcessRequest (null);
 128                 }
 129         }
 130 }
 131
 132 #endif