public void InterfaceProxyWithTarget_MethodInvocationTarget_should_be_methodOnTargetType()
{
var interceptor = new KeepDataInterceptor();
var target = new ServiceImpl();
var proxy = generator.CreateInterfaceProxyWithTarget<IService>(target, interceptor);
proxy.Sum(2, 2);
MethodInfo methodOnTarget = target.GetType().GetMethod("Sum", new[] { typeof(int), typeof(int) });
Assert.AreSame(methodOnTarget, interceptor.Invocation.MethodInvocationTarget);
}
public void InterfaceProxyWithTargetInterface_MethodInvocationTarget_should_be_updated_when_target_changes()
{
MethodInfo invocationTarget1 = null;
MethodInfo invocationTarget2 = null;
var target1 = new AlwaysThrowsServiceImpl();
var target2 = new ServiceImpl();
MethodInfo methodOnTarget1 = target1.GetType().GetMethod("Sum", new[] { typeof(int), typeof(int) });
MethodInfo methodOnTarget2 = target2.GetType().GetMethod("Sum", new[] { typeof(int), typeof(int) });
var proxy = generator.CreateInterfaceProxyWithTargetInterface(
typeof(IService),
target1,
new WithCallbackInterceptor(i =>
{
invocationTarget1 = i.MethodInvocationTarget;
i.Proceed();
}),
new ChangeTargetInterceptor(target2),
new WithCallbackInterceptor(i =>
{
invocationTarget2 = i.MethodInvocationTarget;
i.Proceed();
})) as IService;
proxy.Sum(2, 2);
Assert.AreNotEqual(invocationTarget1, invocationTarget2);
Assert.AreSame(methodOnTarget1, invocationTarget1);
Assert.AreSame(methodOnTarget2, invocationTarget2);
}