blob: e77b608e8e6fdac3b56b79105d4862598c1fa893 [file] [log] [blame]
// Copyright (c) 2014, 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.delgate_function_invocation;
import 'dart:mirrors';
import 'package:expect/expect.dart';
class Proxy {
var targetMirror;
Proxy(target) : this.targetMirror = reflect(target);
noSuchMethod(invocation) => targetMirror.delegate(invocation);
}
testClosure() {
dynamic proxy = new Proxy(() => 42);
Expect.equals(42, proxy());
Expect.equals(42, proxy.call());
}
class FakeFunction {
call() => 43;
}
testFakeFunction() {
dynamic proxy = new Proxy(new FakeFunction());
Expect.equals(43, proxy());
Expect.equals(43, proxy.call());
}
topLevelFunction() => 44;
testTopLevelTearOff() {
dynamic proxy = new Proxy(topLevelFunction);
Expect.equals(44, proxy());
Expect.equals(44, proxy.call());
}
class C {
method() => 45;
}
testInstanceTearOff() {
dynamic proxy = new Proxy(new C().method);
Expect.equals(45, proxy());
Expect.equals(45, proxy.call());
}
main() {
testClosure();
testFakeFunction();
testTopLevelTearOff();
testInstanceTearOff();
}