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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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 @JS() | 5 @JS() |
6 library js_typed_interop_test; | 6 library js_typed_interop_test; |
7 | 7 |
8 import 'dart:html'; | 8 import 'dart:html'; |
9 | 9 |
10 import 'package:expect/expect.dart' show NoInline; | 10 import 'package:expect/expect.dart' show NoInline; |
11 import 'package:js/js.dart'; | 11 import 'package:js/js.dart'; |
12 import 'package:unittest/unittest.dart'; | 12 import 'package:unittest/unittest.dart'; |
13 import 'package:unittest/html_config.dart'; | 13 import 'package:unittest/html_config.dart'; |
14 | 14 |
15 _injectJs() { | 15 _injectJs() { |
16 document.body.append(new ScriptElement() | 16 document.body.append(new ScriptElement() |
17 ..type = 'text/javascript' | 17 ..type = 'text/javascript' |
18 ..innerHtml = r""" | 18 ..innerHtml = r""" |
19 var Foo = { | 19 var Foo = { |
20 get42: function(b) { return arguments.length >= 1 ? b : 42; }, | 20 get42: function(b) { return arguments.length >= 1 ? b : 42; }, |
21 get43: function(b) { return arguments.length >= 1 ? b : 43; } | 21 get43: function(b) { return arguments.length >= 1 ? b : 43; } |
22 }; | 22 }; |
23 """); | 23 """); |
24 } | 24 } |
25 | 25 |
26 @JS() | 26 @JS() |
27 class Foo { | 27 class Foo { |
28 // Note: it's invalid to provide a default value. | 28 // Note: it's invalid to provide a default value. |
29 external static num get42([num b | 29 external static num get42([num b |
30 = 3 /// default_value: compile-time error | 30 = 3 //# default_value: compile-time error |
31 ]); | 31 ]); |
32 external static num get43([num b]); | 32 external static num get43([num b]); |
33 } | 33 } |
34 | 34 |
35 main() { | 35 main() { |
36 _injectJs(); | 36 _injectJs(); |
37 useHtmlConfiguration(); | 37 useHtmlConfiguration(); |
38 | 38 |
39 test('call directly from dart', () { | 39 test('call directly from dart', () { |
40 expect(Foo.get42(2), 2); | 40 expect(Foo.get42(2), 2); |
41 expect(Foo.get42(), 42); | 41 expect(Foo.get42(), 42); |
42 }); | 42 }); |
43 | 43 |
44 test('call tearoff from dart with arg', () { | 44 test('call tearoff from dart with arg', () { |
45 var f = Foo.get42; | 45 var f = Foo.get42; |
46 expect(f(2), 2); /// explicit_argument: ok | 46 expect(f(2), 2); //# explicit_argument: ok |
47 }); | 47 }); |
48 | 48 |
49 test('call tearoff from dart with default', () { | 49 test('call tearoff from dart with default', () { |
50 var f = Foo.get42; | 50 var f = Foo.get42; |
51 // Note: today both SSA and CPS remove the extra argument on static calls, | 51 // Note: today both SSA and CPS remove the extra argument on static calls, |
52 // but they fail to do so on tearoffs. | 52 // but they fail to do so on tearoffs. |
53 expect(f(), 3); /// default_value: continued | 53 expect(f(), 3); //# default_value: continued |
54 | 54 |
55 f = Foo.get43; | 55 f = Foo.get43; |
56 expect(f(), 43); | 56 expect(f(), 43); |
57 }); | 57 }); |
58 } | 58 } |
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