public void EventNameIsChangedOnInterfaceImplementation()
{
var classEmitter = new CustomClassEmitter(Scope, "EventNameIsChangedOnInterfaceImplementation", typeof(object), new[] { typeof(IInterfaceWithEvent) },
TypeAttributes.Public | TypeAttributes.Class, false);
CustomEventEmitter eventEmitter = classEmitter.CreateInterfaceEventImplementation(
typeof(IInterfaceWithEvent).GetEvent("Event", _declaredInstanceBindingFlags));
eventEmitter.AddMethod = classEmitter.CreateInterfaceMethodImplementation(
typeof(IInterfaceWithEvent).GetMethod("add_Event", _declaredInstanceBindingFlags));
eventEmitter.AddMethod.AddStatement(new ReturnStatement());
eventEmitter.RemoveMethod = classEmitter.CreateInterfaceMethodImplementation(
typeof(IInterfaceWithEvent).GetMethod("remove_Event", _declaredInstanceBindingFlags));
eventEmitter.RemoveMethod.AddStatement(new ReturnStatement());
Type builtType = classEmitter.BuildType();
Assert.That(builtType.GetEvent("Event"), Is.Null);
Assert.That(builtType.GetEvent(typeof(IInterfaceWithEvent).FullName + ".Event", _declaredInstanceBindingFlags), Is.Not.Null);
}
public void ImplementingSimpleMembersOfOpenGenericInterface()
{
CustomClassEmitter classEmitter =
new CustomClassEmitter(
Scope,
"ImplementingSimpleMembersOfOpenGenericInterface",
typeof(object),
new Type[] { typeof(GenericInterfaceWithAllKindsOfMembers <int>) },
TypeAttributes.Public | TypeAttributes.Class, false);
MethodInfo baseMethod = typeof(GenericInterfaceWithAllKindsOfMembers <int>).GetMethod("Method");
var overriddenMethod = classEmitter.CreateInterfaceMethodImplementation(baseMethod);
overriddenMethod.AddStatement(new ReturnStatement());
PropertyInfo baseProperty = typeof(GenericInterfaceWithAllKindsOfMembers <int>).GetProperty("Property");
CustomPropertyEmitter overriddenProperty = classEmitter.CreateInterfacePropertyImplementation(baseProperty);
overriddenProperty.GetMethod = classEmitter.CreateInterfaceMethodImplementation(baseProperty.GetGetMethod());
overriddenProperty.GetMethod.AddStatement(new ReturnStatement(new ConstReference(13)));
EventInfo baseEvent = typeof(GenericInterfaceWithAllKindsOfMembers <int>).GetEvent("Event");
CustomEventEmitter overriddenEvent = classEmitter.CreateInterfaceEventImplementation(baseEvent);
overriddenEvent.AddMethod = classEmitter.CreateInterfaceMethodImplementation(baseEvent.GetAddMethod());
overriddenEvent.AddMethod.AddStatement(new ReturnStatement());
overriddenEvent.RemoveMethod = classEmitter.CreateInterfaceMethodImplementation(baseEvent.GetRemoveMethod());
overriddenEvent.RemoveMethod.AddStatement(new ReturnStatement());
Type builtType = classEmitter.BuildType();
GenericInterfaceWithAllKindsOfMembers <int> instance = (GenericInterfaceWithAllKindsOfMembers <int>)Activator.CreateInstance(builtType);
instance.Method(7);
Assert.That(instance.Property, Is.EqualTo(13));
instance.Event += delegate { return(0); };
instance.Event -= delegate { return(0); };
}
public void CreateInterfaceEventImplementation()
{
var classEmitter = new CustomClassEmitter(Scope, "CreateInterfaceEventImplementation", typeof(object), new[] { typeof(IInterfaceWithEvent) },
TypeAttributes.Public | TypeAttributes.Class, false);
CustomEventEmitter eventEmitter = classEmitter.CreateInterfaceEventImplementation(
typeof(IInterfaceWithEvent).GetEvent("Event", _declaredInstanceBindingFlags));
eventEmitter.AddMethod = classEmitter.CreateInterfaceMethodImplementation(
typeof(IInterfaceWithEvent).GetMethod("add_Event", _declaredInstanceBindingFlags));
eventEmitter.AddMethod.AddStatement(new ReturnStatement());
eventEmitter.RemoveMethod = classEmitter.CreateInterfaceMethodImplementation(
typeof(IInterfaceWithEvent).GetMethod("remove_Event", _declaredInstanceBindingFlags));
eventEmitter.RemoveMethod.AddStatement(new ReturnStatement());
Type builtType = classEmitter.BuildType();
var instance = (IInterfaceWithEvent)Activator.CreateInstance(builtType);
EventHandler eventHandler = delegate { };
instance.Event += eventHandler;
instance.Event -= eventHandler;
}
