public static ProfilerInterceptor.RefReturn <TReturn> CreateDynamicMethodInvoker <TReturn>(object target, MethodInfo method, object[] args)
{
if (args.Length != method.GetParameters().Length)
{
throw new MockException(
String.Format("Number of the supplied arguments does not match to the expected one in the method signature:" +
" supplied '{0}', expected '{1}'", args.Length, method.GetParameters().Length));
}
ProfilerInterceptor.RefReturn <TReturn> @delegate =
MockingUtil.CreateDynamicMethod <ProfilerInterceptor.RefReturn <TReturn> >(
il =>
{
// store arguments as local variables
il.UnpackArgArray(OpCodes.Ldarg_1, method);
// push object reference to the stack in case if instance method
if (target != null)
{
il.Emit(OpCodes.Ldarg_0);
}
// push stored arguments back to the stack
il.PushArgArray(method);
il.Emit((target != null) ? OpCodes.Callvirt : OpCodes.Call, method as MethodInfo);
il.Emit(OpCodes.Ret);
});
return(@delegate);
}
public ref TRefReturn GetProperty <TRefReturn>(string name)
{
return(ref ProfilerInterceptor.GuardInternal((target, arguments) =>
{
var prop = MockingUtil.ResolveProperty(this.type, name, false, null, this.instance != null);
var method = prop.GetGetMethod(true);
ProfilerInterceptor.RefReturn <TRefReturn> @delegate =
MockingUtil.CreateDynamicMethodInvoker <TRefReturn>(target, method, arguments);
return ref ProfilerInterceptor.GuardExternal(@delegate, target, arguments);
}, this.instance, MockingUtil.NoObjects));
}
public ref TRefReturn CallMethod <TRefReturn>(string name, params object[] args)
{
return(ref ProfilerInterceptor.GuardInternal((target, arguments) =>
{
arguments = arguments ?? MockingUtil.NoObjects;
var candidates = type.GetAllMethods()
.Where(m => m.Name == name && MockingUtil.CanCall(m, this.instance != null))
.Select(m => MockingUtil.TrySpecializeGenericMethod(m, arguments.Select(a => a != null ? a.GetType() : null).ToArray()) ?? m)
.ToArray();
object state;
var method = MockingUtil.BindToMethod(MockingUtil.AllMembers, candidates, ref arguments, null, null, null, out state);
ProfilerInterceptor.RefReturn <TRefReturn> @delegate =
MockingUtil.CreateDynamicMethodInvoker <TRefReturn>(target, method as MethodInfo, arguments);
return ref ProfilerInterceptor.GuardExternal(@delegate, target, arguments);
}, this.instance, args ?? MockingUtil.NoObjects));
}
