blob: 125d064f9e5b2106e35ac09e32610f11f19c1c4e [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
library test.instantiate_abstract_class;
@MirrorsUsed(targets: const ["dart.core", AbstractClass])
import 'dart:mirrors';
import 'package:expect/expect.dart';
assertInstanitationErrorOnGenerativeConstructors(classMirror) {
classMirror.declarations.values.forEach((decl) {
if (decl is! MethodMirror) return;
if (!decl.isGenerativeConstructor) return;
var args = new List(decl.parameters.length);
Expect.throws(
() => classMirror.newInstance(decl.constructorName, args),
(e) => e is AbstractClassInstantiationError,
'${decl.qualifiedName} should have failed');
});
}
runFactoryConstructors(classMirror) {
classMirror.declarations.values.forEach((decl) {
if (decl is! MethodMirror) return;
if (!decl.isFactoryConstructor) return;
var args = new List(decl.parameters.length);
classMirror.newInstance(decl.constructorName, args); // Should not throw.
});
}
abstract class AbstractClass {
AbstractClass();
AbstractClass.named();
factory AbstractClass.named2() => new ConcreteClass();
}
class ConcreteClass implements AbstractClass {}
main() {
assertInstanitationErrorOnGenerativeConstructors(reflectType(num));
assertInstanitationErrorOnGenerativeConstructors(reflectType(double));
assertInstanitationErrorOnGenerativeConstructors(reflectType(StackTrace));
assertInstanitationErrorOnGenerativeConstructors(reflectType(AbstractClass));
runFactoryConstructors(reflectType(AbstractClass));
}