Tools/Castle.DynamicProxy2/Castle.DynamicProxy.Tests/BaseTestCaseTestCase.cs

   1 // Copyright 2004-2007 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 using System.IO;
  16 using System.Reflection;
  17 using System.Reflection.Emit;
  18 using Castle.Core.Interceptor;
  19
  20 namespace Castle.DynamicProxy.Tests
  21 {
  22         using System;
  23         using NUnit.Framework;
  24
  25         [TestFixture]
  26         public class BaseTestCaseTestCase : BasePEVerifyTestCase
  27         {
  28                 public override void TearDown ()
  29                 {
  30                         ResetGeneratorAndBuilder(); // we call TearDown ourselves in these test cases
  31                         base.TearDown ();
  32                 }
  33
  34                 [Test]
  35                 public void TearDown_DoesNotSaveAnything_IfNoProxyGenerated ()
  36                 {
  37                         string path = ModuleScope.DEFAULT_FILE_NAME;
  38                         if (File.Exists (path))
  39                                 File.Delete (path);
  40
  41                         base.TearDown();
  42
  43                         Assert.IsFalse (File.Exists (path));
  44                 }
  45
  46                 [Test]
  47                 public void TearDown_SavesAssembly_IfProxyGenerated ()
  48                 {
  49                         string path = ModuleScope.DEFAULT_FILE_NAME;
  50                         if (File.Exists (path))
  51                                 File.Delete (path);
  52
  53                         generator.CreateClassProxy (typeof (object), new StandardInterceptor());
  54
  55                         base.TearDown ();
  56                         Assert.IsTrue (File.Exists (path));
  57                 }
  58
  59                 [Test]
  60                 [ExpectedException(typeof (AssertionException))]
  61                 public void TearDown_FindsVerificationErrors ()
  62                 {
  63                         ModuleBuilder moduleBuilder = generator.ProxyBuilder.ModuleScope.ObtainDynamicModule (true);
  64                         TypeBuilder invalidType = moduleBuilder.DefineType ("InvalidType");
  65                         MethodBuilder invalidMethod = invalidType.DefineMethod ("InvalidMethod", MethodAttributes.Public);
  66                         invalidMethod.GetILGenerator().Emit (OpCodes.Ldnull); // missing RET statement
  67
  68                         invalidType.CreateType();
  69
  70                         if (!IsVerificationDisabled)
  71                                 Console.WriteLine ("This next test case is expected to yield a verification error.");
  72
  73                         base.TearDown ();
  74                 }
  75
  76                 [Test]
  77                 public void DisableVerification_DisablesVerificationForTestCase ()
  78                 {
  79                         DisableVerification();
  80                         TearDown_FindsVerificationErrors();
  81                 }
  82
  83                 [Test]
  84                 public void DisableVerification_ResetInNextTestCase1 ()
  85                 {
  86                         Assert.IsFalse (IsVerificationDisabled);
  87                         DisableVerification();
  88                         Assert.IsTrue (IsVerificationDisabled);
  89                 }
  90
  91                 [Test]
  92                 public void DisableVerification_ResetInNextTestCase2 ()
  93                 {
  94                         Assert.IsFalse (IsVerificationDisabled);
  95                         DisableVerification();
  96                         Assert.IsTrue (IsVerificationDisabled);
  97                 }
  98         }
  99 }