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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 // Test [Function.apply] on user-defined classes that implement [noSuchMethod]. | 5 // Test [Function.apply] on user-defined classes that implement [noSuchMethod]. |
| 6 | 6 |
| 7 import "package:expect/expect.dart"; | 7 import "package:expect/expect.dart"; |
| 8 import 'dart:mirrors'; | 8 import 'dart:mirrors'; |
| 9 | 9 |
| 10 class F { | 10 class F { |
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| 23 | 23 |
| 24 main() { | 24 main() { |
| 25 Expect.equals('call', Function.apply(new F(), [])); | 25 Expect.equals('call', Function.apply(new F(), [])); |
| 26 Expect.equals('call', Function.apply(new F(), [1])); | 26 Expect.equals('call', Function.apply(new F(), [1])); |
| 27 Expect.equals('NSM', Function.apply(new F(), [1, 2])); | 27 Expect.equals('NSM', Function.apply(new F(), [1, 2])); |
| 28 Expect.equals('NSM', Function.apply(new F(), [1, 2, 3])); | 28 Expect.equals('NSM', Function.apply(new F(), [1, 2, 3])); |
| 29 | 29 |
| 30 var symbol = const Symbol('a'); | 30 var symbol = const Symbol('a'); |
| 31 var requiredParameters = [1]; | 31 var requiredParameters = [1]; |
| 32 var optionalParameters = new Map()..[symbol] = 42; | 32 var optionalParameters = new Map()..[symbol] = 42; |
| 33 Invocation i = Function.apply( | 33 Invocation i = |
| 34 new G(), requiredParameters, optionalParameters); | 34 Function.apply(new G(), requiredParameters, optionalParameters); |
| 35 | 35 |
| 36 Expect.equals(const Symbol('call'), i.memberName); | 36 Expect.equals(const Symbol('call'), i.memberName); |
| 37 Expect.listEquals(requiredParameters, i.positionalArguments); | 37 Expect.listEquals(requiredParameters, i.positionalArguments); |
| 38 Expect.mapEquals(optionalParameters, i.namedArguments); | 38 Expect.mapEquals(optionalParameters, i.namedArguments); |
| 39 Expect.isTrue(i.isMethod); | 39 Expect.isTrue(i.isMethod); |
| 40 Expect.isFalse(i.isGetter); | 40 Expect.isFalse(i.isGetter); |
| 41 Expect.isFalse(i.isSetter); | 41 Expect.isFalse(i.isSetter); |
| 42 Expect.isFalse(i.isAccessor); | 42 Expect.isFalse(i.isAccessor); |
| 43 | 43 |
| 44 // Check that changing the passed list and map for parameters does | 44 // Check that changing the passed list and map for parameters does |
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| 60 Expect.equals(i.isSetter, other.isSetter); | 60 Expect.equals(i.isSetter, other.isSetter); |
| 61 Expect.equals(i.isAccessor, other.isAccessor); | 61 Expect.equals(i.isAccessor, other.isAccessor); |
| 62 | 62 |
| 63 // Test that [i] can be used to hit an existing method. | 63 // Test that [i] can be used to hit an existing method. |
| 64 Expect.equals(43, new H().call(1, a: 42)); | 64 Expect.equals(43, new H().call(1, a: 42)); |
| 65 Expect.equals(43, Function.apply(new H(), [1], new Map()..[symbol] = 42)); | 65 Expect.equals(43, Function.apply(new H(), [1], new Map()..[symbol] = 42)); |
| 66 mirror = reflect(new H()); | 66 mirror = reflect(new H()); |
| 67 Expect.equals(43, mirror.delegate(i)); | 67 Expect.equals(43, mirror.delegate(i)); |
| 68 Expect.equals(43, mirror.delegate(other)); | 68 Expect.equals(43, mirror.delegate(other)); |
| 69 } | 69 } |
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