public void CanDoCustomTypeResolveByResolvingToDifferentType()
{
// arrange
serializer.AddTypeResolver(d =>
{
if (d.TypeName == "Rebus.Tests.Serialization.Json.TestJsonMessageSerializer+SomeMessage")
{
return(typeof(SomeDucktypinglyCompatibleMessage));
}
return(null);
});
// act
var message = RoundtripMessage(new SomeMessage {
SomeField = "hello!"
});
// assert
message.ShouldBeOfType <SomeDucktypinglyCompatibleMessage>();
((SomeDucktypinglyCompatibleMessage)message).SomeField.ShouldBe("hello!");
}
/// <summary>
/// Adds a function that will determine how a given <see cref="TypeDescriptor"/> is turned into a .NET type.
/// Return null if the function has no opinion about this particular type descriptor, allowing other functions and
/// ultimately the default JSON serializer's opinion to be used.
/// </summary>
public JsonSerializationOptions AddTypeResolver(Func <TypeDescriptor, Type> resolve)
{
jsonMessageSerializer.AddTypeResolver(resolve);
return(this);
}