| // 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. |
| |
| import "dart:mirrors"; |
| |
| import "package:expect/expect.dart"; |
| |
| class WannabeFunction { |
| int call(int a, int b) => a + b; |
| method(x) => x * x; |
| } |
| |
| main() { |
| Expect.isTrue(new WannabeFunction() is Function); |
| |
| ClosureMirror cm = reflect(new WannabeFunction()); |
| Expect.equals(7, cm.invoke(const Symbol("call"), [3,4]).reflectee); |
| Expect.throws(() => cm.invoke(const Symbol("call"), [3]), |
| (e) => e is NoSuchMethodError, |
| "Wrong arity"); |
| Expect.equals(49, cm.invoke(const Symbol("method"), [7]).reflectee); |
| Expect.throws(() => cm.invoke(const Symbol("method"), [3, 4]), |
| (e) => e is NoSuchMethodError, |
| "Wrong arity"); |
| Expect.equals(7, cm.apply([3,4]).reflectee); |
| Expect.throws(() => cm.apply([3]), |
| (e) => e is NoSuchMethodError, |
| "Wrong arity"); |
| |
| MethodMirror mm = cm.function; |
| Expect.equals(const Symbol("call"), mm.simpleName); |
| Expect.equals(reflectClass(WannabeFunction), |
| mm.owner); |
| Expect.isTrue(mm.isRegularMethod); |
| Expect.equals(const Symbol("int"), mm.returnType.simpleName); |
| Expect.equals(const Symbol("int"), mm.parameters[0].type.simpleName); |
| Expect.equals(const Symbol("int"), mm.parameters[1].type.simpleName); |
| |
| ClassMirror km = cm.type; |
| Expect.equals(reflectClass(WannabeFunction), km); |
| Expect.equals(const Symbol("WannabeFunction"), km.simpleName); |
| Expect.equals(mm, km.members[const Symbol("call")]); |
| Expect.setEquals([const Symbol("call"), const Symbol("method")], |
| km.members.keys); |
| } |