| // 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. |
| |
| library jsTest; |
| |
| import 'dart:async'; |
| import 'dart:html'; |
| import 'dart:js'; |
| |
| import '../../pkg/unittest/lib/unittest.dart'; |
| import '../../pkg/unittest/lib/html_config.dart'; |
| |
| _injectJs() { |
| final script = new ScriptElement(); |
| script.type = 'text/javascript'; |
| script.innerHtml = r""" |
| var x = 42; |
| |
| var _x = 123; |
| |
| var myArray = ["value1"]; |
| |
| var foreignDoc = (function(){ |
| var doc = document.implementation.createDocument("", "root", null); |
| var element = doc.createElement('element'); |
| element.setAttribute('id', 'abc'); |
| doc.documentElement.appendChild(element); |
| return doc; |
| })(); |
| |
| function razzle() { |
| return x; |
| } |
| |
| function getTypeOf(o) { |
| return typeof(o); |
| } |
| |
| function varArgs() { |
| var args = arguments; |
| var sum = 0; |
| for (var i = 0; i < args.length; ++i) { |
| sum += args[i]; |
| } |
| return sum; |
| } |
| |
| function Foo(a) { |
| this.a = a; |
| } |
| |
| Foo.b = 38; |
| |
| Foo.prototype.bar = function() { |
| return this.a; |
| } |
| Foo.prototype.toString = function() { |
| return "I'm a Foo a=" + this.a; |
| } |
| |
| var container = new Object(); |
| container.Foo = Foo; |
| |
| function isArray(a) { |
| return a instanceof Array; |
| } |
| |
| function checkMap(m, key, value) { |
| if (m.hasOwnProperty(key)) |
| return m[key] == value; |
| else |
| return false; |
| } |
| |
| function invokeCallback() { |
| return callback(); |
| } |
| |
| function invokeCallbackWith11params() { |
| return callbackWith11params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11); |
| } |
| |
| function returnElement(element) { |
| return element; |
| } |
| |
| function getElementAttribute(element, attr) { |
| return element.getAttribute(attr); |
| } |
| |
| function addClassAttributes(list) { |
| var result = ""; |
| for (var i=0; i < list.length; i++) { |
| result += list[i].getAttribute("class"); |
| } |
| return result; |
| } |
| |
| function getNewDivElement() { |
| return document.createElement("div"); |
| } |
| |
| function testJsMap(callback) { |
| var result = callback(); |
| return result['value']; |
| } |
| |
| function Bar() { |
| return "ret_value"; |
| } |
| Bar.foo = "property_value"; |
| |
| function Baz(p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11) { |
| this.f1 = p1; |
| this.f2 = p2; |
| this.f3 = p3; |
| this.f4 = p4; |
| this.f5 = p5; |
| this.f6 = p6; |
| this.f7 = p7; |
| this.f8 = p8; |
| this.f9 = p9; |
| this.f10 = p10; |
| this.f11 = p11; |
| } |
| """; |
| document.body.append(script); |
| } |
| |
| class Foo implements Serializable<JsObject> { |
| final JsObject _proxy; |
| |
| Foo(num a) : this._proxy = new JsObject(context['Foo'], [a]); |
| |
| JsObject toJs() => _proxy; |
| |
| num get a => _proxy['a']; |
| num bar() => _proxy.callMethod('bar'); |
| } |
| |
| class Color implements Serializable<String> { |
| static final RED = new Color._("red"); |
| static final BLUE = new Color._("blue"); |
| String _value; |
| Color._(this._value); |
| String toJs() => this._value; |
| } |
| |
| main() { |
| _injectJs(); |
| useHtmlConfiguration(); |
| |
| test('read global field', () { |
| expect(context['x'], equals(42)); |
| expect(context['y'], isNull); |
| }); |
| |
| test('read global field with underscore', () { |
| expect(context['_x'], equals(123)); |
| expect(context['y'], isNull); |
| }); |
| |
| test('hashCode and operator==(other)', () { |
| final o1 = context['Object']; |
| final o2 = context['Object']; |
| expect(o1 == o2, isTrue); |
| expect(o1.hashCode == o2.hashCode, isTrue); |
| final d = context['document']; |
| expect(o1 == d, isFalse); |
| }); |
| |
| test('js instantiation : new Foo()', () { |
| final Foo2 = context['container']['Foo']; |
| final foo = new JsObject(Foo2, [42]); |
| expect(foo['a'], 42); |
| expect(Foo2['b'], 38); |
| }); |
| |
| test('js instantiation : new Array()', () { |
| final a = new JsObject(context['Array']); |
| expect(a, isNotNull); |
| expect(a['length'], equals(0)); |
| |
| a.callMethod('push', ["value 1"]); |
| expect(a['length'], equals(1)); |
| expect(a[0], equals("value 1")); |
| |
| a.callMethod('pop'); |
| expect(a['length'], equals(0)); |
| }); |
| |
| test('js instantiation : new Date()', () { |
| final a = new JsObject(context['Date']); |
| expect(a.callMethod('getTime'), isNotNull); |
| }); |
| |
| test('js instantiation : new Date(12345678)', () { |
| final a = new JsObject(context['Date'], [12345678]); |
| expect(a.callMethod('getTime'), equals(12345678)); |
| }); |
| |
| test('js instantiation : new Date("December 17, 1995 03:24:00 GMT")', |
| () { |
| final a = new JsObject(context['Date'], |
| ["December 17, 1995 03:24:00 GMT"]); |
| expect(a.callMethod('getTime'), equals(819170640000)); |
| }); |
| |
| test('js instantiation : new Date(1995,11,17)', () { |
| // Note: JS Date counts months from 0 while Dart counts from 1. |
| final a = new JsObject(context['Date'], [1995, 11, 17]); |
| final b = new DateTime(1995, 12, 17); |
| expect(a.callMethod('getTime'), equals(b.millisecondsSinceEpoch)); |
| }); |
| |
| test('js instantiation : new Date(1995,11,17,3,24,0)', () { |
| // Note: JS Date counts months from 0 while Dart counts from 1. |
| final a = new JsObject(context['Date'], |
| [1995, 11, 17, 3, 24, 0]); |
| final b = new DateTime(1995, 12, 17, 3, 24, 0); |
| expect(a.callMethod('getTime'), equals(b.millisecondsSinceEpoch)); |
| }); |
| |
| test('js instantiation : new Object()', () { |
| final a = new JsObject(context['Object']); |
| expect(a, isNotNull); |
| |
| a['attr'] = "value"; |
| expect(a['attr'], equals("value")); |
| }); |
| |
| test(r'js instantiation : new RegExp("^\w+$")', () { |
| final a = new JsObject(context['RegExp'], [r'^\w+$']); |
| expect(a, isNotNull); |
| expect(a.callMethod('test', ['true']), isTrue); |
| expect(a.callMethod('test', [' false']), isFalse); |
| }); |
| |
| test('js instantiation via map notation : new Array()', () { |
| final a = new JsObject(context['Array']); |
| expect(a, isNotNull); |
| expect(a['length'], equals(0)); |
| |
| a['push'].apply(a, ["value 1"]); |
| expect(a['length'], equals(1)); |
| expect(a[0], equals("value 1")); |
| |
| a['pop'].apply(a); |
| expect(a['length'], equals(0)); |
| }); |
| |
| test('js instantiation via map notation : new Date()', () { |
| final a = new JsObject(context['Date']); |
| expect(a['getTime'].apply(a), isNotNull); |
| }); |
| |
| test('js instantiation : typed array', () { |
| if (Platform.supportsTypedData) { |
| final codeUnits = "test".codeUnits; |
| final buf = new JsObject(context['ArrayBuffer'], [codeUnits.length]); |
| final bufView = new JsObject(context['Uint8Array'], [buf]); |
| for (var i = 0; i < codeUnits.length; i++) { |
| bufView[i] = codeUnits[i]; |
| } |
| } |
| }); |
| |
| test('js instantiation : >10 parameters', () { |
| final o = new JsObject(context['Baz'], [1,2,3,4,5,6,7,8,9,10,11]); |
| for (var i = 1; i <= 11; i++) { |
| o["f$i"] = i; |
| } |
| }); |
| |
| test('write global field', () { |
| context['y'] = 42; |
| expect(context['y'], equals(42)); |
| }); |
| |
| test('get JS JsFunction', () { |
| var razzle = context['razzle']; |
| expect(razzle.apply(context), equals(42)); |
| }); |
| |
| test('call JS function', () { |
| expect(context.callMethod('razzle'), equals(42)); |
| expect(() => context.callMethod('dazzle'), throwsA(isNoSuchMethodError)); |
| }); |
| |
| test('call JS function via map notation', () { |
| expect(context['razzle'].apply(context), equals(42)); |
| expect(() => context['dazzle'].apply(context), |
| throwsA(isNoSuchMethodError)); |
| }); |
| |
| test('call JS function with varargs', () { |
| expect(context.callMethod('varArgs', [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]), |
| equals(55)); |
| }); |
| |
| test('allocate JS object', () { |
| var foo = new JsObject(context['Foo'], [42]); |
| expect(foo['a'], equals(42)); |
| expect(foo.callMethod('bar'), equals(42)); |
| expect(() => foo.callMethod('baz'), throwsA(isNoSuchMethodError)); |
| }); |
| |
| test('call toString()', () { |
| var foo = new JsObject(context['Foo'], [42]); |
| expect(foo.toString(), equals("I'm a Foo a=42")); |
| var container = context['container']; |
| expect(container.toString(), equals("[object Object]")); |
| }); |
| |
| test('allocate simple JS array', () { |
| final list = [1, 2, 3, 4, 5, 6, 7, 8]; |
| var array = jsify(list); |
| expect(context.callMethod('isArray', [array]), isTrue); |
| expect(array['length'], equals(list.length)); |
| for (var i = 0; i < list.length ; i++) { |
| expect(array[i], equals(list[i])); |
| } |
| }); |
| |
| test('allocate JS array with iterable', () { |
| final set = new Set.from([1, 2, 3, 4, 5, 6, 7, 8]); |
| var array = jsify(set); |
| expect(context.callMethod('isArray', [array]), isTrue); |
| expect(array['length'], equals(set.length)); |
| for (var i = 0; i < array['length'] ; i++) { |
| expect(set.contains(array[i]), isTrue); |
| } |
| }); |
| |
| test('allocate simple JS map', () { |
| var map = {'a': 1, 'b': 2, 'c': 3}; |
| var jsMap = jsify(map); |
| expect(!context.callMethod('isArray', [jsMap]), isTrue); |
| for (final key in map.keys) { |
| expect(context.callMethod('checkMap', [jsMap, key, map[key]]), isTrue); |
| } |
| }); |
| |
| test('allocate complex JS object', () { |
| final object = |
| { |
| 'a': [1, [2, 3]], |
| 'b': { |
| 'c': 3, |
| 'd': new JsObject(context['Foo'], [42]) |
| }, |
| 'e': null |
| }; |
| var jsObject = jsify(object); |
| expect(jsObject['a'][0], equals(object['a'][0])); |
| expect(jsObject['a'][1][0], equals(object['a'][1][0])); |
| expect(jsObject['a'][1][1], equals(object['a'][1][1])); |
| expect(jsObject['b']['c'], equals(object['b']['c'])); |
| expect(jsObject['b']['d'], equals(object['b']['d'])); |
| expect(jsObject['b']['d'].callMethod('bar'), equals(42)); |
| expect(jsObject['e'], isNull); |
| }); |
| |
| test('invoke Dart callback from JS', () { |
| expect(() => context.callMethod('invokeCallback'), throws); |
| |
| context['callback'] = new Callback(() => 42); |
| expect(context.callMethod('invokeCallback'), equals(42)); |
| |
| context.deleteProperty('callback'); |
| expect(() => context.callMethod('invokeCallback'), throws); |
| |
| context['callback'] = () => 42; |
| expect(context.callMethod('invokeCallback'), equals(42)); |
| |
| context.deleteProperty('callback'); |
| }); |
| |
| test('callback as parameter', () { |
| expect(context.callMethod('getTypeOf', [context['razzle']]), |
| equals("function")); |
| }); |
| |
| test('invoke Dart callback from JS with this', () { |
| final constructor = new Callback.withThis(($this, arg1) { |
| $this['a'] = 42; |
| $this['b'] = jsify(["a", arg1]); |
| }); |
| var o = new JsObject(constructor, ["b"]); |
| expect(o['a'], equals(42)); |
| expect(o['b'][0], equals("a")); |
| expect(o['b'][1], equals("b")); |
| }); |
| |
| test('invoke Dart callback from JS with 11 parameters', () { |
| context['callbackWith11params'] = new Callback((p1, p2, p3, p4, p5, p6, p7, |
| p8, p9, p10, p11) => '$p1$p2$p3$p4$p5$p6$p7$p8$p9$p10$p11'); |
| expect(context.callMethod('invokeCallbackWith11params'), |
| equals('1234567891011')); |
| }); |
| |
| test('return a JS proxy to JavaScript', () { |
| var result = context.callMethod('testJsMap', [() => jsify({'value': 42})]); |
| expect(result, 42); |
| }); |
| |
| test('test proxy equality', () { |
| var foo1 = new JsObject(context['Foo'], [1]); |
| var foo2 = new JsObject(context['Foo'], [2]); |
| context['foo'] = foo1; |
| context['foo'] = foo2; |
| expect(foo1, isNot(equals(context['foo']))); |
| expect(foo2, equals(context['foo'])); |
| }); |
| |
| test('test instanceof', () { |
| var foo = new JsObject(context['Foo'], [1]); |
| expect(foo.instanceof(context['Foo']), isTrue); |
| expect(foo.instanceof(context['Object']), isTrue); |
| expect(foo.instanceof(context['String']), isFalse); |
| }); |
| |
| test('test deleteProperty', () { |
| var object = jsify({}); |
| object['a'] = 1; |
| expect(context['Object'].callMethod('keys', [object])['length'], 1); |
| expect(context['Object'].callMethod('keys', [object])[0], "a"); |
| object.deleteProperty("a"); |
| expect(context['Object'].callMethod('keys', [object])['length'], 0); |
| }); |
| |
| test('test hasProperty', () { |
| var object = jsify({}); |
| object['a'] = 1; |
| expect(object.hasProperty('a'), isTrue); |
| expect(object.hasProperty('b'), isFalse); |
| }); |
| |
| test('test index get and set', () { |
| final myArray = context['myArray']; |
| expect(myArray['length'], equals(1)); |
| expect(myArray[0], equals("value1")); |
| myArray[0] = "value2"; |
| expect(myArray['length'], equals(1)); |
| expect(myArray[0], equals("value2")); |
| |
| final foo = new JsObject(context['Foo'], [1]); |
| foo["getAge"] = () => 10; |
| expect(foo.callMethod('getAge'), equals(10)); |
| }); |
| |
| test('access a property of a function', () { |
| expect(context.callMethod('Bar'), "ret_value"); |
| expect(context['Bar']['foo'], "property_value"); |
| }); |
| |
| test('retrieve same dart Object', () { |
| final date = new DateTime.now(); |
| context['dartDate'] = date; |
| expect(context['dartDate'], equals(date)); |
| }); |
| |
| test('usage of Serializable', () { |
| final red = Color.RED; |
| context['color'] = red; |
| expect(context['color'], equals(red._value)); |
| }); |
| } |