InversionOfControl/Castle.MicroKernel.Tests/EventTests.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.DependencyResolving
  16 {
  17         using System.Collections;
  18         using Castle.Core;
  19         using Castle.Core.Configuration;
  20         using Castle.MicroKernel.Tests.ClassComponents;
  21         using NUnit.Framework;
  22
  23         /// <summary>
  24         /// This test case ensures that the resolving event
  25         /// is fired properly.
  26         /// </summary>
  27         [TestFixture]
  28         public class EventTests
  29         {
  30                 private IKernel kernel;
  31
  32                 private Castle.Core.ComponentModel expectedClient;
  33                 private IList expectedModels;
  34
  35                 #region Setup / Teardown
  36
  37                 [SetUp]
  38                 public void SetUp()
  39                 {
  40                         kernel = new DefaultKernel();
  41                         kernel.DependencyResolving += new DependencyDelegate(AssertEvent);
  42                 }
  43
  44                 [TearDown]
  45                 public void TearDown()
  46                 {
  47                         kernel.Dispose();
  48                 }
  49
  50                 #endregion
  51
  52                 [Test]
  53                 public void ResolvingPrimitivesThroughProperties()
  54                 {
  55                         MutableConfiguration config = new MutableConfiguration("component");
  56
  57                         MutableConfiguration parameters = (MutableConfiguration)
  58                                                           config.Children.Add(new MutableConfiguration("parameters"));
  59
  60                         parameters.Children.Add(new MutableConfiguration("name", "hammett"));
  61                         parameters.Children.Add(new MutableConfiguration("address", "something"));
  62                         parameters.Children.Add(new MutableConfiguration("age", "25"));
  63
  64                         kernel.ConfigurationStore.AddComponentConfiguration("customer", config);
  65
  66                         kernel.AddComponent("customer", typeof(ICustomer), typeof(CustomerImpl));
  67
  68                         expectedClient = kernel.GetHandler("customer").ComponentModel;
  69                         expectedModels = new ArrayList();
  70                         foreach(PropertySet prop in kernel.GetHandler("customer").ComponentModel.Properties)
  71                         {
  72                                 expectedModels.Add(prop.Dependency);
  73                         }
  74
  75                         ICustomer customer = (ICustomer) kernel["customer"];
  76
  77                         Assert.IsNotNull(customer);
  78                 }
  79
  80                 [Test]
  81                 public void ResolvingConcreteClassThroughProperties()
  82                 {
  83                         kernel.AddComponent("spamservice", typeof(DefaultSpamService));
  84                         kernel.AddComponent("mailsender", typeof(DefaultMailSenderService));
  85                         kernel.AddComponent("templateengine", typeof(DefaultTemplateEngine));
  86
  87                         DefaultMailSenderService mailservice = (DefaultMailSenderService) kernel["mailsender"];
  88                         DefaultTemplateEngine templateengine = (DefaultTemplateEngine) kernel["templateengine"];
  89
  90                         Assert.IsNotNull(mailservice);
  91                         Assert.IsNotNull(templateengine);
  92
  93                         expectedClient = kernel.GetHandler("spamservice").ComponentModel;
  94                         expectedModels = new ArrayList();
  95                         foreach(PropertySet prop in kernel.GetHandler("spamservice").ComponentModel.Properties)
  96                         {
  97                                 expectedModels.Add(prop.Dependency);
  98                         }
  99
 100                         DefaultSpamService spamservice = (DefaultSpamService) kernel["spamservice"];
 101
 102                         Assert.IsNotNull(spamservice);
 103                 }
 104
 105                 [Test]
 106                 public void ResolvingConcreteClassThroughConstructor()
 107                 {
 108                         kernel.AddComponent("spamservice", typeof(DefaultSpamServiceWithConstructor));
 109                         kernel.AddComponent("mailsender", typeof(DefaultMailSenderService));
 110                         kernel.AddComponent("templateengine", typeof(DefaultTemplateEngine));
 111
 112                         DefaultMailSenderService mailservice = (DefaultMailSenderService) kernel["mailsender"];
 113                         DefaultTemplateEngine templateengine = (DefaultTemplateEngine) kernel["templateengine"];
 114
 115                         Assert.IsNotNull(mailservice);
 116                         Assert.IsNotNull(templateengine);
 117
 118                         expectedClient = kernel.GetHandler("spamservice").ComponentModel;
 119                         expectedModels =
 120                                 new ArrayList(kernel.GetHandler("spamservice").ComponentModel.Constructors.FewerArgumentsCandidate.Dependencies);
 121
 122                         DefaultSpamServiceWithConstructor spamservice =
 123                                 (DefaultSpamServiceWithConstructor) kernel["spamservice"];
 124
 125                         Assert.IsNotNull(spamservice);
 126                 }
 127
 128                 private void AssertEvent(Castle.Core.ComponentModel client, Castle.Core.DependencyModel model, object dependency)
 129                 {
 130                         bool ok = false;
 131                         Assert.AreEqual(expectedClient, client);
 132                         foreach(DependencyModel expectedModel in expectedModels)
 133                         {
 134                                 if (expectedModel.Equals(model))
 135                                 {
 136                                         ok = true;
 137                                         break;
 138                                 }
 139                         }
 140                         Assert.IsTrue(ok);
 141                         Assert.IsNotNull(dependency);
 142                 }
 143         }
 144 }