InversionOfControl/Castle.MicroKernel.Tests/Pools/PooledLifestyleManagerTestCase.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.MicroKernel.Tests.Pools
  16 {
  17         using System.Collections;
  18         using NUnit.Framework;
  19
  20         [TestFixture]
  21         public class PooledLifestyleManagerTestCase
  22         {
  23                 [Test]
  24                 public void SimpleUsage()
  25                 {
  26                         IKernel kernel = new DefaultKernel();
  27                         kernel.AddComponent("a", typeof(PoolableComponent1));
  28
  29                         PoolableComponent1 inst1 = kernel["a"] as PoolableComponent1;
  30                         PoolableComponent1 inst2 = kernel["a"] as PoolableComponent1;
  31
  32                         Assert.IsNotNull(inst1);
  33                         Assert.IsNotNull(inst2);
  34
  35                         kernel.ReleaseComponent(inst2);
  36                         kernel.ReleaseComponent(inst1);
  37
  38                         PoolableComponent1 other1 = kernel["a"] as PoolableComponent1;
  39                         PoolableComponent1 other2 = kernel["a"] as PoolableComponent1;
  40
  41                         Assert.IsNotNull(other1);
  42                         Assert.IsNotNull(other2);
  43
  44                         Assert.AreSame(inst1, other1);
  45                         Assert.AreSame(inst2, other2);
  46
  47                         kernel.ReleaseComponent(inst2);
  48                         kernel.ReleaseComponent(inst1);
  49                 }
  50
  51                 [Test]
  52                 public void MaxSize()
  53                 {
  54                         IKernel kernel = new DefaultKernel();
  55                         kernel.AddComponent("a", typeof(PoolableComponent1));
  56
  57                         ArrayList instances = new ArrayList();
  58
  59                         instances.Add(kernel["a"] as PoolableComponent1);
  60                         instances.Add(kernel["a"] as PoolableComponent1);
  61                         instances.Add(kernel["a"] as PoolableComponent1);
  62                         instances.Add(kernel["a"] as PoolableComponent1);
  63                         instances.Add(kernel["a"] as PoolableComponent1);
  64
  65                         PoolableComponent1 other1 = kernel["a"] as PoolableComponent1;
  66
  67                         Assert.IsNotNull(other1);
  68                         Assert.IsTrue(!instances.Contains(other1));
  69
  70                         foreach(object inst in instances)
  71                         {
  72                                 kernel.ReleaseComponent(inst);
  73                         }
  74
  75                         kernel.ReleaseComponent(other1);
  76
  77                         PoolableComponent1 other2 = kernel["a"] as PoolableComponent1;
  78                         Assert.IsNotNull(other2);
  79                         Assert.IsTrue(other1 != other2);
  80                         Assert.IsTrue(instances.Contains(other2));
  81
  82                         kernel.ReleaseComponent(other2);
  83                 }
  84         }
  85 }