public void CanCreateProxyWithAdditionalInterfaces()
{
IInstanceInterceptor interceptor = new TransparentProxyInterceptor();
SingleInterceptableMethod target = new SingleInterceptableMethod();
object proxy = interceptor.CreateProxy(typeof(SingleInterceptableMethod), target, typeof(IMyOperations));
Assert.IsTrue(proxy is IMyOperations);
}
public void AssortedParameterKindsAreProperlyHandled()
{
var interceptor = new TransparentProxyInterceptor();
var target = new AssortedParameterKindsAreProperlyHandledHelper.TypeWithAssertedParameterKinds();
IInterceptingProxy proxy =
interceptor.CreateProxy(
typeof(AssortedParameterKindsAreProperlyHandledHelper.TypeWithAssertedParameterKinds),
target);
AssortedParameterKindsAreProperlyHandledHelper.PerformTest(proxy);
}
public void HandlersCanChangeInputsBeforeTargetIsCalled()
{
TransparentProxyInterceptor factory = new TransparentProxyInterceptor();
PolicySet policies = GetPolicies();
CanChangeParametersTarget target = new CanChangeParametersTarget();
IInterceptingProxy proxy = factory.CreateProxy(typeof(CanChangeParametersTarget), target);
ApplyPolicies(factory, proxy, target, policies);
CanChangeParametersTarget intercepted = (CanChangeParametersTarget)proxy;
Assert.AreEqual(0, intercepted.MostRecentInput);
intercepted.DoSomething(2);
Assert.AreEqual(4, intercepted.MostRecentInput);
}
SignatureTestTarget GetTarget()
{
TransparentProxyInterceptor interceptor = new TransparentProxyInterceptor();
PolicySet policySet = GetPolicies();
SignatureTestTarget target = new SignatureTestTarget();
IInterceptingProxy proxy = interceptor.CreateProxy(typeof(SignatureTestTarget), target);
foreach (MethodImplementationInfo method in interceptor.GetInterceptableMethods(typeof(SignatureTestTarget), typeof(SignatureTestTarget)))
{
HandlerPipeline pipeline = new HandlerPipeline(
policySet.GetHandlersFor(method, container));
proxy.SetPipeline(method.ImplementationMethodInfo, pipeline);
}
return((SignatureTestTarget)proxy);
}
public void HandlersCanChangeInputsBeforeTargetIsCalled()
{
TransparentProxyInterceptor factory = new TransparentProxyInterceptor();
PolicySet policies = GetPolicies();
CanChangeParametersTarget target = new CanChangeParametersTarget();
IInterceptingProxy proxy = factory.CreateProxy(typeof(CanChangeParametersTarget), target);
ApplyPolicies(factory, proxy, target, policies);
CanChangeParametersTarget intercepted = (CanChangeParametersTarget)proxy;
Assert.AreEqual(0, intercepted.MostRecentInput);
intercepted.DoSomething(2);
Assert.AreEqual(4, intercepted.MostRecentInput);
}
public void HandlersCanChangeRefsAfterTargetReturns()
{
TransparentProxyInterceptor factory = new TransparentProxyInterceptor();
PolicySet policies = GetPolicies();
CanChangeParametersTarget target = new CanChangeParametersTarget();
IInterceptingProxy proxy = factory.CreateProxy(typeof(CanChangeParametersTarget), target);
ApplyPolicies(factory, proxy, target, policies);
CanChangeParametersTarget intercepted = (CanChangeParametersTarget)proxy;
int output = 3;
intercepted.DoSomethingElseWithRef(2, ref output);
Assert.AreEqual((2 + 3 + 5) * 3, output);
}
public void HandlersCanChangeRefsAfterTargetReturns()
{
TransparentProxyInterceptor factory = new TransparentProxyInterceptor();
PolicySet policies = GetPolicies();
CanChangeParametersTarget target = new CanChangeParametersTarget();
IInterceptingProxy proxy = factory.CreateProxy(typeof(CanChangeParametersTarget), target);
ApplyPolicies(factory, proxy, target, policies);
CanChangeParametersTarget intercepted = (CanChangeParametersTarget)proxy;
int output = 3;
intercepted.DoSomethingElseWithRef(2, ref output);
Assert.AreEqual((2 + 3 + 5) * 3, output);
}
SignatureTestTarget GetTarget()
{
TransparentProxyInterceptor interceptor = new TransparentProxyInterceptor();
PolicySet policySet = GetPolicies();
SignatureTestTarget target = new SignatureTestTarget();
IInterceptingProxy proxy = interceptor.CreateProxy(typeof(SignatureTestTarget), target);
PipelineManager manager = new PipelineManager();
foreach (MethodImplementationInfo method in interceptor.GetInterceptableMethods(typeof(SignatureTestTarget), typeof(SignatureTestTarget)))
{
HandlerPipeline pipeline = new HandlerPipeline(
policySet.GetHandlersFor(method, container));
manager.SetPipeline(method.ImplementationMethodInfo, pipeline);
}
proxy.AddInterceptionBehavior(new PolicyInjectionBehavior(manager));
return (SignatureTestTarget)proxy;
}
