protected override void Initialize()
{
base.Context.Strategies.AddNew <AutoInstanceInterceptionStrategy>(UnityBuildStage.Setup);
base.Context.Strategies.AddNew <AutoTypeInterceptionStrategy>(UnityBuildStage.PreCreation);
TransparentProxyInterceptor interceptor = new TransparentProxyInterceptor();
this.Container.RegisterInstance <IInterceptor>(typeof(IInterceptor).AssemblyQualifiedName, interceptor, new ContainerControlledLifetimeManager());
}
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 Given()
{
var container = new UnityContainer();
interceptor = new TransparentProxyInterceptor();
var injectionMember = new InstanceInterceptionPolicySettingInjectionMember(interceptor);
assertingInjectionMember = new PolicyExposingInjectionMember();
container.RegisterType <Foo>(injectionMember, assertingInjectionMember);
}
public void AssortedParameterKindsAreProperlyHandled()
{
var interceptor = new TransparentProxyInterceptor();
var target = new AssortedParameterKindsAreProperlyHandledHelper.TypeWithAssertedParameterKinds();
IInterceptingProxy proxy =
interceptor.CreateProxy(
typeof(AssortedParameterKindsAreProperlyHandledHelper.TypeWithAssertedParameterKinds),
target);
AssortedParameterKindsAreProperlyHandledHelper.PerformTest(proxy);
}
static void TransparentProxyInterceptor(object instance)
{
//Transparent proxy interceptor
var interceptor = new TransparentProxyInterceptor();
var canIntercept = interceptor.CanIntercept(instance);
var myProxy = interceptor.Intercept(instance, typeof(IMyType), new MyHandler()) as IMyType;
var proxy = myProxy as IInterceptionProxy;
var otherInterceptor = proxy.Interceptor;
var result = myProxy.MyMethod();
Assert.AreEqual(20, result);
}
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;
}
static void TransparentProxyInterceptor(object instance)
{
//Transparent proxy interceptor
var interceptor = new TransparentProxyInterceptor();
var canIntercept = interceptor.CanIntercept(instance);
var myProxy = interceptor.Intercept(instance, typeof(IMyType), new MyHandler()) as IMyType;
var proxy = myProxy as IInterceptionProxy;
var otherInterceptor = proxy.Interceptor;
var result = myProxy.MyMethod();
Assert.AreEqual(20, result);
}
private static List <MethodImplementationInfo> GetMethods <T>()
{
TransparentProxyInterceptor interceptor = new TransparentProxyInterceptor();
return(new List <MethodImplementationInfo>(interceptor.GetInterceptableMethods(typeof(T), typeof(T))));
}
