public void Dlr_Visibility()
{
Engine.Execute(@"
class D < Hash
end
class C
def public_m
0
end
private
def private_m
1
end
protected
def protected_m
2
end
end
");
var classC = Runtime.Globals.GetVariable("C");
// TODO: CLR4 bug #772803 - c can't be dynamic:
object c = Engine.Operations.CreateInstance(classC);
AssertExceptionThrown <MissingMethodException>(() => MyInvokeMemberBinder.Invoke(c, "private_m"));
AssertExceptionThrown <MissingMethodException>(() => MyInvokeMemberBinder.Invoke(c, "protected_m"));
var r1 = MyInvokeMemberBinder.Invoke(c, "public_m");
Assert(r1 is int && (int)r1 == 0);
Engine.Execute(@"
class C
def method_missing name
3
end
end");
var r2 = MyInvokeMemberBinder.Invoke(c, "private_m");
Assert(r2 is int && (int)r2 == 3);
// private initialize method can be called if called via new:
var classD = Runtime.Globals.GetVariable("D");
var d = Engine.Operations.CreateInstance(classD);
Assert(d is Hash);
}
public void Dlr_MethodMissing()
{
var scope = CreateInteropScope();
object dynamic_object = scope.GetVariable("dynamic_object");
AreEqual(MyInvokeMemberBinder.Invoke(dynamic_object, "non_existent_method"), "dynamic_non_existent_method");
AreEqual(MySetMemberBinder.Invoke(dynamic_object, "non_existent_member", 100), 100);
// Ruby doesn't have "mising_property" so we get a method, not the value:
AreEqual(MyInvokeBinder.Invoke(MyGetMemberBinder.Invoke(dynamic_object, "non_existent_member")), 100);
AreEqual(MyGetIndexBinder.Invoke(dynamic_object, "non_existent_index"), "dynamic_element_non_existent_index");
AreEqual(MySetIndexBinder.Invoke(dynamic_object, "non_existent_index", 100), 100);
AreEqual(MyGetIndexBinder.Invoke(dynamic_object, "non_existent_index"), 100);
AreEqual(MyInvokeMemberBinder.Invoke(dynamic_object, "explicit_attribute"), "explicit_attribute");
}
public void Dlr_Miscellaneous()
{
var scope = CreateInteropScope();
object misc_object = scope.GetVariable("misc");
object misc_class = MyInvokeMemberBinder.Invoke(misc_object, "class");
AreEqual(Engine.Runtime.Globals.GetVariable <object>("Miscellaneous"), misc_class);
// singleton methods are only invokable on the class object, not the instance:
AreEqual(MyInvokeMemberBinder.Invoke(misc_class, "static_method"), "static_method");
AreEqual(MyInvokeMemberBinder.Invoke(misc_object, "static_method"), "FallbackInvokeMember");
object callable = MyInvokeMemberBinder.Invoke(misc_object, "get_a_ruby_callable");
AreEqual(MyInvokeMemberBinder.Invoke(misc_object, "ruby_callable_called"), false);
MyInvokeBinder.Invoke(callable);
AreEqual(MyInvokeMemberBinder.Invoke(misc_object, "ruby_callable_called"), true);
// "ToString" is not handled in any special way by Ruby binder.
// The call falls back to the caller's binder that should then call .NET ToString method.
// ToString is overridden by all Ruby objects to call to_s.
AreEqual(MyInvokeMemberBinder.Invoke(misc_class, "ToString"), "FallbackInvokeMember");
}
public void Dlr_ClrSubtype()
{
var scope = CreateInteropScope();
object ruby_array_list = scope.GetVariable("ruby_array_list");
// CLR properties are accessible as methods
AreEqual(MyInvokeMemberBinder.Invoke(ruby_array_list, "Count"), "FallbackInvokeMember");
// CLR properties are accessible as members
AreEqual(MyGetMemberBinder.Invoke(ruby_array_list, "Count"), "FallbackGetMember");
// Overriden CLR member
AreEqual(MyInvokeMemberBinder.Invoke(ruby_array_list, "IndexOf", null), 123456789);
// CLR indexer
AreEqual(MySetIndexBinder.Invoke(ruby_array_list, 10, 100), "FallbackSetIndex:10100");
AreEqual(MyGetIndexBinder.Invoke(ruby_array_list, 10), "FallbackGetIndex:10");
AreEqual(MyInvokeMemberBinder.Invoke(ruby_array_list, "ruby_method"), "Hi from Ruby");
// CLR properties accessed with Ruby name.
AreEqual(MyInvokeMemberBinder.Invoke(ruby_array_list, "count"), "FallbackInvokeMember");
// CLR methods accessed with Ruby name.
AreEqual(MyInvokeMemberBinder.Invoke(ruby_array_list, "index_of", null), "FallbackInvokeMember");
AreEqual(MyInvokeMemberBinder.Invoke(ruby_array_list, "non_existent"), "FallbackInvokeMember");
AreEqual(MySetMemberBinder.Invoke(ruby_array_list, "Count", 100000), "FallbackSetMember");
// Ruby attributes are invoked directly via SetMember/GetMember:
AreEqual(MySetMemberBinder.Invoke(ruby_array_list, "ruby_attribute", 123), 123);
AreEqual(MyGetMemberBinder.Invoke(ruby_array_list, "ruby_attribute"), 123);
#if !CLR2
List <object> result = new List <object>();
foreach (object item in (dynamic)ruby_array_list)
{
result.Add(item);
}
Assert(result.Count == 2 && (int)result[0] == 100 && (int)result[1] == 200);
#endif
}