InversionOfControl/Castle.MicroKernel.Tests/BestConstructorTestCase.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
  16 {
  17         using System;
  18         using Castle.Core.Configuration;
  19         using Castle.MicroKernel.SubSystems.Configuration;
  20         using NUnit.Framework;
  21
  22         public class ServiceUser
  23         {
  24                 private A _a;
  25                 private B _b;
  26                 private C _c;
  27
  28                 public ServiceUser(A a)
  29                 {
  30                         if (a == null) throw new ArgumentNullException();
  31                         _a = a;
  32                 }
  33
  34                 public ServiceUser(A a, B b) : this(a)
  35                 {
  36                         if (b == null) throw new ArgumentNullException();
  37                         _b = b;
  38                 }
  39
  40                 public ServiceUser(A a, B b, C c) : this(a, b)
  41                 {
  42                         if (c == null) throw new ArgumentNullException();
  43                         _c = c;
  44                 }
  45
  46                 public A AComponent
  47                 {
  48                         get { return _a; }
  49                 }
  50
  51                 public B BComponent
  52                 {
  53                         get { return _b; }
  54                 }
  55
  56                 public C CComponent
  57                 {
  58                         get { return _c; }
  59                 }
  60         }
  61
  62         public class ServiceUser2 : ServiceUser
  63         {
  64                 private string _name;
  65                 private int _port;
  66                 private int _scheduleinterval;
  67
  68                 public ServiceUser2(A a, String name, int port) : base(a)
  69                 {
  70                         _name = name;
  71                         _port = port;
  72                 }
  73
  74                 public ServiceUser2(A a, String name, int port, int scheduleinterval) : this(a, name, port)
  75                 {
  76                         _scheduleinterval = scheduleinterval;
  77                 }
  78
  79                 public String Name
  80                 {
  81                         get { return _name; }
  82                 }
  83
  84                 public int Port
  85                 {
  86                         get { return _port; }
  87                 }
  88
  89                 public int ScheduleInterval
  90                 {
  91                         get { return _scheduleinterval; }
  92                 }
  93         }
  94
  95         /// <summary>
  96         /// Summary description for BestConstructorTestCase.
  97         /// </summary>
  98         [TestFixture]
  99         public class BestConstructorTestCase
 100         {
 101                 private IKernel kernel;
 102
 103                 [SetUp]
 104                 public void Init()
 105                 {
 106                         kernel = new DefaultKernel();
 107                 }
 108
 109                 [TearDown]
 110                 public void Dispose()
 111                 {
 112                         kernel.Dispose();
 113                 }
 114
 115                 [Test]
 116                 public void ConstructorWithMoreArguments()
 117                 {
 118                         kernel.AddComponent("a", typeof(A));
 119                         kernel.AddComponent("b", typeof(B));
 120                         kernel.AddComponent("c", typeof(C));
 121                         kernel.AddComponent("service", typeof(ServiceUser));
 122
 123                         ServiceUser service = (ServiceUser) kernel["service"];
 124
 125                         Assert.IsNotNull(service);
 126                         Assert.IsNotNull(service.AComponent);
 127                         Assert.IsNotNull(service.BComponent);
 128                         Assert.IsNotNull(service.CComponent);
 129                 }
 130
 131                 [Test]
 132                 public void ConstructorWithTwoArguments()
 133                 {
 134                         kernel.AddComponent("a", typeof(A));
 135                         kernel.AddComponent("b", typeof(B));
 136                         kernel.AddComponent("service", typeof(ServiceUser));
 137
 138                         ServiceUser service = (ServiceUser) kernel["service"];
 139
 140                         Assert.IsNotNull(service);
 141                         Assert.IsNotNull(service.AComponent);
 142                         Assert.IsNotNull(service.BComponent);
 143                         Assert.IsNull(service.CComponent);
 144                 }
 145
 146                 [Test]
 147                 public void ConstructorWithOneArgument()
 148                 {
 149                         kernel.AddComponent("a", typeof(A));
 150                         kernel.AddComponent("service", typeof(ServiceUser));
 151
 152                         ServiceUser service = (ServiceUser) kernel["service"];
 153
 154                         Assert.IsNotNull(service);
 155                         Assert.IsNotNull(service.AComponent);
 156                         Assert.IsNull(service.BComponent);
 157                         Assert.IsNull(service.CComponent);
 158                 }
 159
 160                 [Test]
 161                 public void ParametersAndServicesBestCase()
 162                 {
 163                         DefaultConfigurationStore store = new DefaultConfigurationStore();
 164
 165                         MutableConfiguration config = new MutableConfiguration("component");
 166                         MutableConfiguration parameters = (MutableConfiguration)
 167                                                           config.Children.Add(new MutableConfiguration("parameters"));
 168                         parameters.Children.Add(new MutableConfiguration("name", "hammett"));
 169                         parameters.Children.Add(new MutableConfiguration("port", "120"));
 170
 171                         store.AddComponentConfiguration("service", config);
 172
 173                         kernel.ConfigurationStore = store;
 174
 175                         kernel.AddComponent("a", typeof(A));
 176                         kernel.AddComponent("service", typeof(ServiceUser2));
 177
 178                         ServiceUser2 service = (ServiceUser2) kernel["service"];
 179
 180                         Assert.IsNotNull(service);
 181                         Assert.IsNotNull(service.AComponent);
 182                         Assert.IsNull(service.BComponent);
 183                         Assert.IsNull(service.CComponent);
 184                         Assert.AreEqual("hammett", service.Name);
 185                         Assert.AreEqual(120, service.Port);
 186                 }
 187
 188                 [Test]
 189                 public void ParametersAndServicesBestCase2()
 190                 {
 191                         DefaultConfigurationStore store = new DefaultConfigurationStore();
 192
 193                         MutableConfiguration config = new MutableConfiguration("component");
 194                         MutableConfiguration parameters = (MutableConfiguration)
 195                                                           config.Children.Add(new MutableConfiguration("parameters"));
 196                         parameters.Children.Add(new MutableConfiguration("name", "hammett"));
 197                         parameters.Children.Add(new MutableConfiguration("port", "120"));
 198                         parameters.Children.Add(new MutableConfiguration("Scheduleinterval", "22"));
 199
 200                         store.AddComponentConfiguration("service", config);
 201
 202                         kernel.ConfigurationStore = store;
 203
 204                         kernel.AddComponent("a", typeof(A));
 205                         kernel.AddComponent("service", typeof(ServiceUser2));
 206
 207                         ServiceUser2 service = (ServiceUser2) kernel["service"];
 208
 209                         Assert.IsNotNull(service);
 210                         Assert.IsNotNull(service.AComponent);
 211                         Assert.IsNull(service.BComponent);
 212                         Assert.IsNull(service.CComponent);
 213                         Assert.AreEqual("hammett", service.Name);
 214                         Assert.AreEqual(120, service.Port);
 215                         Assert.AreEqual(22, service.ScheduleInterval);
 216                 }
 217         }
 218 }