mcs/class/System.Threading.Tasks.Dataflow/Test/System.Threading.Tasks.Dataflow/BatchedJoinBlock`3Test.cs

   1 //
   2 // BatchedJoinBlockTest.cs
   3 //
   4 // Author:
   5 //       Petr Onderka <gsvick@gmail.com>
   6 //
   7 // Copyright (c) 2012 Petr Onderka
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining a copy
  10 // of this software and associated documentation files (the "Software"), to deal
  11 // in the Software without restriction, including without limitation the rights
  12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13 // copies of the Software, and to permit persons to whom the Software is
  14 // furnished to do so, subject to the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be included in
  17 // all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25 // THE SOFTWARE.
  26
  27 using System;
  28 using System.Collections.Generic;
  29 using System.Threading;
  30 using System.Threading.Tasks.Dataflow;
  31 using NUnit.Framework;
  32
  33 namespace MonoTests.System.Threading.Tasks.Dataflow
  34 {
  35         [TestFixture]
  36         public class BatchedJoinBlock3Test
  37         {
  38                 [Test]
  39                 public void BasicUsageTest()
  40                 {
  41                         Tuple<IList<int>, IList<int>, IList<string>> result = null;
  42                         var evt = new ManualResetEventSlim(false);
  43
  44                         var actionBlock = new ActionBlock<Tuple<IList<int>, IList<int>, IList<string>>>(r =>
  45                         {
  46                                 result = r;
  47                                 evt.Set();
  48                         });
  49                         var block = new BatchedJoinBlock<int, int, string>(3);
  50
  51                         block.LinkTo(actionBlock);
  52
  53                         // all targets once
  54                         Assert.IsTrue(block.Target1.Post(1));
  55                         Assert.IsTrue(block.Target2.Post(2));
  56
  57                         Assert.IsFalse (evt.Wait(100));
  58                         Assert.IsNull(result);
  59
  60                         Assert.IsTrue(block.Target3.Post("foo"));
  61
  62                         Assert.IsTrue(evt.Wait(100));
  63
  64                         Assert.IsNotNull(result);
  65                         CollectionAssert.AreEqual(new[] { 1 }, result.Item1);
  66                         CollectionAssert.AreEqual(new[] { 2 }, result.Item2);
  67                         CollectionAssert.AreEqual(new[] { "foo" }, result.Item3);
  68                 }
  69         }
  70 }