| // Copyright (c) 2015, 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. |
| |
| // @dart = 2.9 |
| |
| library test.delegate_library; |
| |
| import 'dart:mirrors'; |
| |
| import 'package:expect/expect.dart'; |
| |
| method(a, b, c) => "$a-$b-$c"; |
| methodWithNamed(a, {b: 'B', c}) => "$a-$b-$c"; |
| methodWithOpt(a, [b, c = 'C']) => "$a-$b-$c"; |
| get getter => 'g'; |
| set setter(x) { |
| field = x * 2; |
| } |
| |
| var field; |
| |
| class Proxy { |
| var targetMirror; |
| Proxy(this.targetMirror); |
| noSuchMethod(invocation) => targetMirror.delegate(invocation); |
| } |
| |
| main() { |
| dynamic proxy = new Proxy(reflectClass(Proxy).owner); |
| var result; |
| |
| Expect.equals('X-Y-Z', proxy.method('X', 'Y', 'Z')); |
| |
| Expect.equals('X-B-null', proxy.methodWithNamed('X')); |
| Expect.equals('X-Y-null', proxy.methodWithNamed('X', b: 'Y')); |
| Expect.equals('X-Y-Z', proxy.methodWithNamed('X', b: 'Y', c: 'Z')); |
| |
| Expect.equals('X-null-C', proxy.methodWithOpt('X')); |
| Expect.equals('X-Y-C', proxy.methodWithOpt('X', 'Y')); |
| Expect.equals('X-Y-Z', proxy.methodWithOpt('X', 'Y', 'Z')); |
| |
| Expect.equals('g', proxy.getter); |
| |
| Expect.equals(5, proxy.setter = 5); |
| Expect.equals(10, proxy.field); |
| |
| Expect.equals(5, proxy.field = 5); |
| Expect.equals(5, proxy.field); |
| } |