rmacnak@google.com
5c63370d25
R=asiva@google.com Review URL: https://codereview.chromium.org//22625003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25944 260f80e4-7a28-3924-810f-c04153c831b5
47 lines
1.7 KiB
Dart
47 lines
1.7 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "dart:mirrors";
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import "package:expect/expect.dart";
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class WannabeFunction {
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int call(int a, int b) => a + b;
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method(x) => x * x;
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}
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main() {
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Expect.isTrue(new WannabeFunction() is Function);
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ClosureMirror cm = reflect(new WannabeFunction());
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Expect.equals(7, cm.invoke(const Symbol("call"), [3,4]).reflectee);
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Expect.throws(() => cm.invoke(const Symbol("call"), [3]),
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(e) => e is NoSuchMethodError,
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"Wrong arity");
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Expect.equals(49, cm.invoke(const Symbol("method"), [7]).reflectee);
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Expect.throws(() => cm.invoke(const Symbol("method"), [3, 4]),
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(e) => e is NoSuchMethodError,
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"Wrong arity");
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Expect.equals(7, cm.apply([3,4]).reflectee);
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Expect.throws(() => cm.apply([3]),
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(e) => e is NoSuchMethodError,
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"Wrong arity");
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MethodMirror mm = cm.function;
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Expect.equals(const Symbol("call"), mm.simpleName);
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Expect.equals(reflectClass(WannabeFunction),
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mm.owner);
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Expect.isTrue(mm.isRegularMethod);
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Expect.equals(const Symbol("int"), mm.returnType.simpleName);
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Expect.equals(const Symbol("int"), mm.parameters[0].type.simpleName);
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Expect.equals(const Symbol("int"), mm.parameters[1].type.simpleName);
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ClassMirror km = cm.type;
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Expect.equals(reflectClass(WannabeFunction), km);
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Expect.equals(const Symbol("WannabeFunction"), km.simpleName);
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Expect.equals(mm, km.members[const Symbol("call")]);
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Expect.setEquals([const Symbol("call"), const Symbol("method")],
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km.members.keys);
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}
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