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