AspectSharp/AspectSharp.Tests/MixinTests/MixinTestCase.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 AspectSharp.Tests.MixinTests
  16 {
  17         using System;
  18
  19         using NUnit.Framework;
  20
  21         using AspectSharp.Builder;
  22         using AspectSharp.Tests.Classes;
  23
  24         /// <summary>
  25         /// Summary description for MixinTestCase.
  26         /// </summary>
  27         [TestFixture]
  28         public class MixinTestCase
  29         {
  30                 [Test]
  31                 public void MakeAuthorAPersonAndACustomer()
  32                 {
  33                         String contents = "import AspectSharp.Tests.Classes in AspectSharp.Tests " +
  34                                 " " +
  35                                 " aspect McBrother for Author " +
  36                                 "   " +
  37                                 "   include DummyCustomer" +
  38                                 "   include DummyPerson" +
  39                                 "   " +
  40                                 " end ";
  41
  42                         AspectEngineBuilder builder = new AspectLanguageEngineBuilder(contents);
  43                         AspectEngine engine = builder.Build();
  44
  45                         Author author = engine.WrapClass(typeof(Author)) as Author;
  46                         Assert.IsNotNull(author);
  47                         Assert.IsNotNull(author as ICustomer);
  48                         Assert.IsNotNull(author as IPerson);
  49
  50                         ICustomer customer = author as ICustomer;
  51                         customer.CustomerId = 10;
  52                         Assert.AreEqual( 10, customer.CustomerId );
  53
  54                         IPerson person = author as IPerson;
  55                         person.Name = "Billy Paul McKinsky";
  56                         Assert.AreEqual( 10, customer.CustomerId );
  57
  58                         Assert.AreEqual( 0, author.BooksPublished );
  59                         author.MoreOneBook();
  60                         Assert.AreEqual( 1, author.BooksPublished );
  61                 }
  62
  63                 [Test]
  64                 public void ImplementLoggerProperty()
  65                 {
  66                         String contents = "import AspectSharp.Tests.Classes in AspectSharp.Tests " +
  67                                 " " +
  68                                 " aspect McBrother for Author " +
  69                                 "   " +
  70                                 "   include Loggeable" +
  71                                 "   " +
  72                                 "   pointcut method|property(*)" +
  73                                 "     advice(LogInvocationsInterceptor)" +
  74                                 "   end" +
  75                                 "   " +
  76                                 " end ";
  77
  78                         AspectEngineBuilder builder = new AspectLanguageEngineBuilder(contents);
  79                         AspectEngine engine = builder.Build();
  80
  81                         Author author = engine.WrapClass(typeof(Author)) as Author;
  82                         Assert.IsNotNull(author);
  83                         Assert.IsNotNull(author as ILoggeable);
  84
  85                         Assert.AreEqual( 0, author.BooksPublished );
  86                         author.MoreOneBook();
  87                         Assert.AreEqual( 1, author.BooksPublished );
  88
  89                         ILoggeable log = author as ILoggeable;
  90                         String messages = log.GetLogMessages();
  91                         // TODO: Correct compare
  92                         Assert.AreEqual( "Invoking get_BooksPublished;Invoking MoreOneBook;Invoking get_BooksPublished;", messages );
  93                 }
  94
  95                 [Test]
  96                 public void MixinMethodsMustBeIntercepted()
  97                 {
  98                         String contents = "import AspectSharp.Tests.Classes in AspectSharp.Tests " +
  99                                 " " +
 100                                 " aspect McBrother for Author " +
 101                                 "   " +
 102                                 "   include Loggeable" +
 103                                 "   include DummyPerson" +
 104                                 "   " +
 105                                 "   pointcut method|property(*)" +
 106                                 "     advice(LogInvocationsInterceptor)" +
 107                                 "   end" +
 108                                 "   " +
 109                                 " end ";
 110
 111                         AspectEngineBuilder builder = new AspectLanguageEngineBuilder(contents);
 112                         AspectEngine engine = builder.Build();
 113
 114                         Author author = engine.WrapClass(typeof(Author)) as Author;
 115                         Assert.IsNotNull(author);
 116                         Assert.IsNotNull(author as ILoggeable);
 117                         Assert.IsNotNull(author as IPerson);
 118
 119                         IPerson person = author as IPerson;
 120                         person.Name = "McBilly";
 121                         Assert.AreEqual( "McBilly", person.Name );
 122
 123                         ILoggeable log = author as ILoggeable;
 124                         log.Log("Test");
 125                         String messages = log.GetLogMessages();
 126                         Assert.AreEqual( "Invoking set_Name;Invoking get_Name;Test;", messages );
 127                 }
 128
 129                 [Test]
 130                 public void MixinProxyAware()
 131                 {
 132                         String contents = "import AspectSharp.Tests.Classes in AspectSharp.Tests " +
 133                                 " " +
 134                                 " aspect McBrother for LogEnabledAuthor " +
 135                                 "   " +
 136                                 "   include LogFactoryMixin" +
 137                                 "   " +
 138                                 " end ";
 139
 140                         AspectEngineBuilder builder = new AspectLanguageEngineBuilder(contents);
 141                         AspectEngine engine = builder.Build();
 142
 143                         LogEnabledAuthor author = engine.WrapClass(typeof(LogEnabledAuthor)) as LogEnabledAuthor;
 144                         Assert.IsNotNull(author);
 145                         Assert.IsNotNull(author as ILogEnabled);
 146                         Assert.IsNotNull(author.Logger);
 147                 }
 148         }
 149 }