public void CanInterceptVoidNoArgMethods()
{
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
instance.MethodOne();
Assert.IsTrue(instance.OneWasCalled);
}
public void ThrowingFromInterceptedMethodStillRunsAllHandlers()
{
MethodInfo thrower = typeof(ClassWithDefaultCtor).GetMethod("NotImplemented");
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
IInterceptingProxy pm = (IInterceptingProxy)instance;
CallCountHandler handler = new CallCountHandler();
PostCallCountHandler postHandler = new PostCallCountHandler();
HandlerPipeline pipeline = new HandlerPipeline(new ICallHandler[] { postHandler, handler });
PipelineManager manager = new PipelineManager();
manager.SetPipeline(thrower, pipeline);
pm.AddInterceptionBehavior(new PolicyInjectionBehavior(manager));
try
{
instance.NotImplemented();
Assert.Fail("Should have thrown before getting here");
}
catch (NotImplementedException)
{
// We're expecting this one
}
Assert.AreEqual(1, handler.CallCount);
Assert.AreEqual(1, postHandler.CallsCompleted);
}
public void CanAddInterceptionBehaviorsToPipeline()
{
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
IInterceptingProxy pm = (IInterceptingProxy)instance;
CallCountInterceptionBehavior interceptor = new CallCountInterceptionBehavior();
pm.AddInterceptionBehavior(interceptor);
}
public void CanInterceptMethodWithGenericReturnTypeForValueTypeGenericParameter()
{
PostCallCountHandler handler = new PostCallCountHandler();
ClassWithDefaultCtor instance
= WireupHelper.GetInterceptedInstance <ClassWithDefaultCtor>("MethodWithGenericReturnType", handler);
int value = instance.MethodWithGenericReturnType(5);
Assert.AreEqual(5, value);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void CanInterceptNestedClass()
{
PostCallCountHandler handler = new PostCallCountHandler();
NestedClass instance = WireupHelper.GetInterceptedInstance <NestedClass>("MakeAValue", handler);
int result = instance.MakeAValue(12);
Assert.AreEqual((12 * 37) + (12 / 2), result);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void CanInterceptMethodsWithParameters()
{
PostCallCountHandler handler = new PostCallCountHandler();
ClassWithDefaultCtor instance = WireupHelper.GetInterceptedInstance <ClassWithDefaultCtor>("AddUp", handler);
string result = instance.AddUp(5, 12);
Assert.AreEqual("17", result);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void CanInterceptMethodsThatReturnReferenceTypes()
{
PostCallCountHandler handler = new PostCallCountHandler();
ClassWithDefaultCtor instance = WireupHelper.GetInterceptedInstance <ClassWithDefaultCtor>("GimmeName", handler);
string result = instance.GimmeName();
Assert.AreEqual("name", result);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void CanInterceptMethodsThatHaveReturnValues()
{
PostCallCountHandler handler = new PostCallCountHandler();
ClassWithDefaultCtor instance = WireupHelper.GetInterceptedInstance <ClassWithDefaultCtor>("CalculateAnswer", handler);
int result = instance.CalculateAnswer();
Assert.AreEqual(42, result);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void ImplicitlyImplementedMethodsAreInterceptedIfVirtual()
{
CallCountHandler handler = new CallCountHandler();
Interesting instance = WireupHelper.GetInterceptedInstance <Interesting>("DoSomethingInteresting", handler);
instance.DoSomethingInteresting();
Assert.IsTrue(instance.SomethingWasCalled);
Assert.AreEqual(1, handler.CallCount);
}
public void CanInterceptEventsMethods()
{
CallCountInterceptionBehavior interceptor = new CallCountInterceptionBehavior();
ClassWithAVirtualEvent instance = WireupHelper.GetInterceptingInstance <ClassWithAVirtualEvent>();
((IInterceptingProxy)instance).AddInterceptionBehavior(interceptor);
instance.SomeEvent += (sender, args) => { };
Assert.AreEqual(1, interceptor.CallCount);
}
public void CanInterceptGenericMethodOnClosedGenericType()
{
PostCallCountHandler handler = new PostCallCountHandler();
InterceptingGenericClass <DateTime> instance =
WireupHelper.GetInterceptedInstance <InterceptingGenericClass <DateTime> >("Reverse", handler);
string result = instance.Reverse(137);
Assert.AreEqual("731", result);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void CanInterceptMethodsWithRefParameters()
{
PostCallCountHandler handler = new PostCallCountHandler();
ClassWithDefaultCtor instance = WireupHelper.GetInterceptedInstance <ClassWithDefaultCtor>("MethodWithRefParameters", handler);
string s = "abc";
int result = instance.MethodWithRefParameters(5, ref s, 10);
Assert.AreEqual(15, result);
Assert.AreEqual("abc hooray!", s);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void FiringAnEventIsNotIntercepted()
{
CallCountInterceptionBehavior interceptor = new CallCountInterceptionBehavior();
ClassWithAVirtualEvent instance = WireupHelper.GetInterceptingInstance <ClassWithAVirtualEvent>();
((IInterceptingProxy)instance).AddInterceptionBehavior(interceptor);
instance.SomeEvent += (sender, args) => { };
instance.TriggerIt();
Assert.AreEqual(1, interceptor.CallCount);
}
public void CanInterceptClosedGenericType()
{
PostCallCountHandler handler = new PostCallCountHandler();
InterceptingGenericClass <DateTime> instance =
WireupHelper.GetInterceptedInstance <InterceptingGenericClass <DateTime> >("Decorate", handler);
DateTime now = DateTime.Now;
string result = instance.Decorate(now);
Assert.AreEqual("**" + now + "**", result);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void CanInterceptMethodsWithOutParameters()
{
PostCallCountHandler handler = new PostCallCountHandler();
ClassWithDefaultCtor instance = WireupHelper.GetInterceptedInstance <ClassWithDefaultCtor>("OutParams", handler);
int plusOne;
int timesTwo;
instance.OutParams(5, out plusOne, out timesTwo);
Assert.AreEqual(5 + 1, plusOne);
Assert.AreEqual(5 * 2, timesTwo);
Assert.AreEqual(1, handler.CallsCompleted);
}
public void CanInterceptClassThatHasMultipleConstructors()
{
ClassWithMultipleCtors defaultInstance = WireupHelper.GetInterceptingInstance <ClassWithMultipleCtors>();
Assert.IsTrue(defaultInstance.DefaultCalled);
ClassWithMultipleCtors intInstance = WireupHelper.GetInterceptingInstance <ClassWithMultipleCtors>(42);
Assert.AreEqual(42, intInstance.IntValue);
Assert.IsFalse(intInstance.DefaultCalled);
ClassWithMultipleCtors bothInstance = WireupHelper.GetInterceptingInstance <ClassWithMultipleCtors>(51, "Hello");
Assert.AreEqual(51, bothInstance.IntValue);
Assert.AreEqual("Hello", bothInstance.StringValue);
Assert.IsFalse(bothInstance.DefaultCalled);
}
public void CallingMethodInvokesHandlers()
{
MethodInfo methodOne = typeof(ClassWithDefaultCtor).GetMethod("MethodOne");
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
IInterceptingProxy pm = (IInterceptingProxy)instance;
CallCountHandler handler = new CallCountHandler();
PostCallCountHandler postHandler = new PostCallCountHandler();
HandlerPipeline pipeline = new HandlerPipeline(new ICallHandler[] { postHandler, handler });
PipelineManager manager = new PipelineManager();
manager.SetPipeline(methodOne, pipeline);
pm.AddInterceptionBehavior(new PolicyInjectionBehavior(manager));
instance.MethodOne();
Assert.AreEqual(1, handler.CallCount);
Assert.AreEqual(1, postHandler.CallsCompleted);
}
public void CanCreateInterceptingClassOverClassWithDefaultConstructor()
{
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
Assert.AreNotSame(typeof(ClassWithDefaultCtor), instance.GetType());
}
public void InterceptingClassImplementsIInterceptingProxy()
{
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
Assert.IsTrue(instance is IInterceptingProxy);
}
public void CanCreateInterceptingClassOverClassWithoutDefaultConstructor()
{
ClassWithOneParamCtor instance = WireupHelper.GetInterceptingInstance <ClassWithOneParamCtor>(37);
Assert.AreEqual(37, instance.CtorValue);
}
public void InterceptingClassCallsBaseClassConstructor()
{
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
Assert.IsTrue(instance.CtorWasCalled);
}
