| // 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. |
| |
| // @dart = 2.9 |
| |
| library test.invoke_call_through_getter; |
| |
| import 'dart:mirrors'; |
| |
| import 'package:expect/expect.dart'; |
| |
| class FakeFunctionCall { |
| call(x, y) => '1 $x $y'; |
| } |
| |
| class FakeFunctionNSM { |
| noSuchMethod(msg) => msg.positionalArguments.join(', '); |
| } |
| |
| class C { |
| get fakeFunctionCall => new FakeFunctionCall(); |
| get fakeFunctionNSM => new FakeFunctionNSM(); |
| get closure => (x, y) => '2 $this $x $y'; |
| get closureOpt => (x, y, [z, w]) => '3 $this $x $y $z $w'; |
| get closureNamed => (x, y, {z, w}) => '4 $this $x $y $z $w'; |
| get notAClosure => 'Not a closure'; |
| noSuchMethod(msg) => 'DNU'; |
| |
| toString() => 'C'; |
| } |
| |
| testInstanceBase() { |
| dynamic c = new C(); |
| |
| Expect.equals('1 5 6', c.fakeFunctionCall(5, 6)); |
| Expect.equals('7, 8', c.fakeFunctionNSM(7, 8)); |
| Expect.equals('2 C 9 10', c.closure(9, 10)); |
| Expect.equals('3 C 11 12 13 null', c.closureOpt(11, 12, 13)); |
| Expect.equals('4 C 14 15 null 16', c.closureNamed(14, 15, w: 16)); |
| Expect.equals('DNU', c.doesNotExist(17, 18)); |
| Expect.throwsNoSuchMethodError(() => c.closure('wrong arity')); |
| Expect.throwsNoSuchMethodError(() => c.notAClosure()); |
| } |
| |
| testInstanceReflective() { |
| InstanceMirror im = reflect(new C()); |
| |
| Expect.equals('1 5 6', im.invoke(#fakeFunctionCall, [5, 6]).reflectee); |
| Expect.equals('7, 8', im.invoke(#fakeFunctionNSM, [7, 8]).reflectee); |
| Expect.equals('2 C 9 10', im.invoke(#closure, [9, 10]).reflectee); |
| Expect.equals( |
| '3 C 11 12 13 null', im.invoke(#closureOpt, [11, 12, 13]).reflectee); |
| Expect.equals('4 C 14 15 null 16', // //# named: ok |
| im.invoke(#closureNamed, [14, 15], {#w: 16}).reflectee); // //# named: continued |
| Expect.equals('DNU', im.invoke(#doesNotExist, [17, 18]).reflectee); |
| Expect.throwsNoSuchMethodError(() => im.invoke(#closure, ['wrong arity'])); |
| Expect.throwsNoSuchMethodError(() => im.invoke(#notAClosure, [])); |
| } |
| |
| class D { |
| static get fakeFunctionCall => new FakeFunctionCall(); |
| static get fakeFunctionNSM => new FakeFunctionNSM(); |
| static get closure => (x, y) => '2 $x $y'; |
| static get closureOpt => (x, y, [z, w]) => '3 $x $y $z $w'; |
| static get closureNamed => (x, y, {z, w}) => '4 $x $y $z $w'; |
| static get notAClosure => 'Not a closure'; |
| } |
| |
| testClassBase() { |
| Expect.equals('1 5 6', D.fakeFunctionCall(5, 6)); |
| Expect.equals('7, 8', D.fakeFunctionNSM(7, 8)); |
| Expect.equals('2 9 10', D.closure(9, 10)); |
| Expect.equals('3 11 12 13 null', D.closureOpt(11, 12, 13)); |
| Expect.equals('4 14 15 null 16', D.closureNamed(14, 15, w: 16)); |
| Expect.throwsNoSuchMethodError(() => D.closure('wrong arity')); |
| } |
| |
| testClassReflective() { |
| ClassMirror cm = reflectClass(D); |
| |
| Expect.equals('1 5 6', cm.invoke(#fakeFunctionCall, [5, 6]).reflectee); |
| Expect.equals('7, 8', cm.invoke(#fakeFunctionNSM, [7, 8]).reflectee); |
| Expect.equals('2 9 10', cm.invoke(#closure, [9, 10]).reflectee); |
| Expect.equals( |
| '3 11 12 13 null', cm.invoke(#closureOpt, [11, 12, 13]).reflectee); |
| Expect.equals('4 14 15 null 16', // //# named: continued |
| cm.invoke(#closureNamed, [14, 15], {#w: 16}).reflectee); // //# named: continued |
| Expect.throwsNoSuchMethodError(() => cm.invoke(#closure, ['wrong arity'])); |
| } |
| |
| get fakeFunctionCall => new FakeFunctionCall(); |
| get fakeFunctionNSM => new FakeFunctionNSM(); |
| get closure => (x, y) => '2 $x $y'; |
| get closureOpt => (x, y, [z, w]) => '3 $x $y $z $w'; |
| get closureNamed => (x, y, {z, w}) => '4 $x $y $z $w'; |
| get notAClosure => 'Not a closure'; |
| |
| testLibraryBase() { |
| Expect.equals('1 5 6', fakeFunctionCall(5, 6)); |
| Expect.equals('7, 8', fakeFunctionNSM(7, 8)); |
| Expect.equals('2 9 10', closure(9, 10)); |
| Expect.equals('3 11 12 13 null', closureOpt(11, 12, 13)); |
| Expect.equals('4 14 15 null 16', closureNamed(14, 15, w: 16)); |
| Expect.throwsNoSuchMethodError(() => closure('wrong arity')); |
| } |
| |
| testLibraryReflective() { |
| LibraryMirror lm = reflectClass(D).owner as LibraryMirror; |
| |
| Expect.equals('1 5 6', lm.invoke(#fakeFunctionCall, [5, 6]).reflectee); |
| Expect.equals('7, 8', lm.invoke(#fakeFunctionNSM, [7, 8]).reflectee); |
| Expect.equals('2 9 10', lm.invoke(#closure, [9, 10]).reflectee); |
| Expect.equals( |
| '3 11 12 13 null', lm.invoke(#closureOpt, [11, 12, 13]).reflectee); |
| Expect.equals('4 14 15 null 16', // //# named: continued |
| lm.invoke(#closureNamed, [14, 15], {#w: 16}).reflectee); // //# named: continued |
| Expect.throwsNoSuchMethodError(() => lm.invoke(#closure, ['wrong arity'])); |
| } |
| |
| main() { |
| // Do not access the getters/closures at the base level in this variant. |
| //testInstanceBase(); |
| testInstanceReflective(); |
| //testClassBase(); |
| testClassReflective(); |
| //testLibraryBase(); |
| testLibraryReflective(); |
| } |