blob: 05523ef8be736a3222df2557f31b3509114fb6a4 [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.
import "dart:mirrors";
import "package:expect/expect.dart";
membersOf(ClassMirror cm) {
var result = new Map();
cm.declarations.forEach((k,v) {
if(v is MethodMirror && !v.isConstructor) result[k] = v;
if(v is VariableMirror) result[k] = v;
return result;
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(#call, [3,4]).reflectee);
Expect.throws(() => cm.invoke(#call, [3]),
(e) => e is NoSuchMethodError,
"Wrong arity");
Expect.equals(49, cm.invoke(#method, [7]).reflectee);
Expect.throws(() => cm.invoke(#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(#call, mm.simpleName);
Expect.equals(reflectClass(WannabeFunction), mm.owner);
Expect.equals(#int, mm.returnType.simpleName);
Expect.equals(#int, mm.parameters[0].type.simpleName);
Expect.equals(#int, mm.parameters[1].type.simpleName);
ClassMirror km = cm.type;
Expect.equals(reflectClass(WannabeFunction), km);
Expect.equals(#WannabeFunction, km.simpleName);
Expect.equals(mm, km.declarations[#call]);
Expect.setEquals([#call, #method], membersOf(km).keys);