vsm@google.com
699bf601f7
R=justinfagnani@google.com Review URL: https://codereview.chromium.org//19235003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25038 260f80e4-7a28-3924-810f-c04153c831b5
470 lines
13 KiB
Dart
470 lines
13 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library jsTest;
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import 'dart:async';
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import 'dart:html';
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import 'dart:js';
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import '../../pkg/unittest/lib/unittest.dart';
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import '../../pkg/unittest/lib/html_config.dart';
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_injectJs() {
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final script = new ScriptElement();
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script.type = 'text/javascript';
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script.innerHtml = r"""
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var x = 42;
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var _x = 123;
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var myArray = ["value1"];
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var foreignDoc = (function(){
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var doc = document.implementation.createDocument("", "root", null);
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var element = doc.createElement('element');
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element.setAttribute('id', 'abc');
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doc.documentElement.appendChild(element);
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return doc;
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})();
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function razzle() {
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return x;
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}
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function getTypeOf(o) {
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return typeof(o);
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}
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function varArgs() {
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var args = arguments;
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var sum = 0;
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for (var i = 0; i < args.length; ++i) {
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sum += args[i];
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}
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return sum;
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}
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function Foo(a) {
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this.a = a;
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}
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Foo.b = 38;
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Foo.prototype.bar = function() {
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return this.a;
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}
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Foo.prototype.toString = function() {
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return "I'm a Foo a=" + this.a;
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}
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var container = new Object();
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container.Foo = Foo;
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function isArray(a) {
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return a instanceof Array;
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}
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function checkMap(m, key, value) {
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if (m.hasOwnProperty(key))
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return m[key] == value;
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else
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return false;
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}
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function invokeCallback() {
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return callback();
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}
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function invokeCallbackWith11params() {
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return callbackWith11params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11);
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}
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function returnElement(element) {
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return element;
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}
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function getElementAttribute(element, attr) {
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return element.getAttribute(attr);
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}
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function addClassAttributes(list) {
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var result = "";
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for (var i=0; i < list.length; i++) {
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result += list[i].getAttribute("class");
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}
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return result;
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}
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function getNewDivElement() {
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return document.createElement("div");
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}
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function testJsMap(callback) {
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var result = callback();
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return result['value'];
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}
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function Bar() {
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return "ret_value";
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}
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Bar.foo = "property_value";
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function Baz(p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11) {
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this.f1 = p1;
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this.f2 = p2;
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this.f3 = p3;
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this.f4 = p4;
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this.f5 = p5;
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this.f6 = p6;
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this.f7 = p7;
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this.f8 = p8;
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this.f9 = p9;
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this.f10 = p10;
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this.f11 = p11;
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}
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""";
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document.body.append(script);
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}
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class Foo implements Serializable<JsObject> {
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final JsObject _proxy;
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Foo(num a) : this._proxy = new JsObject(context['Foo'], [a]);
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JsObject toJs() => _proxy;
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num get a => _proxy['a'];
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num bar() => _proxy.callMethod('bar');
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}
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class Color implements Serializable<String> {
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static final RED = new Color._("red");
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static final BLUE = new Color._("blue");
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String _value;
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Color._(this._value);
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String toJs() => this._value;
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}
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main() {
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_injectJs();
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useHtmlConfiguration();
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test('read global field', () {
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expect(context['x'], equals(42));
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expect(context['y'], isNull);
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});
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test('read global field with underscore', () {
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expect(context['_x'], equals(123));
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expect(context['y'], isNull);
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});
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test('hashCode and operator==(other)', () {
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final o1 = context['Object'];
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final o2 = context['Object'];
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expect(o1 == o2, isTrue);
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expect(o1.hashCode == o2.hashCode, isTrue);
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final d = context['document'];
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expect(o1 == d, isFalse);
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});
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test('js instantiation : new Foo()', () {
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final Foo2 = context['container']['Foo'];
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final foo = new JsObject(Foo2, [42]);
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expect(foo['a'], 42);
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expect(Foo2['b'], 38);
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});
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test('js instantiation : new Array()', () {
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final a = new JsObject(context['Array']);
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expect(a, isNotNull);
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expect(a['length'], equals(0));
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a.callMethod('push', ["value 1"]);
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expect(a['length'], equals(1));
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expect(a[0], equals("value 1"));
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a.callMethod('pop');
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expect(a['length'], equals(0));
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});
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test('js instantiation : new Date()', () {
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final a = new JsObject(context['Date']);
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expect(a.callMethod('getTime'), isNotNull);
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});
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test('js instantiation : new Date(12345678)', () {
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final a = new JsObject(context['Date'], [12345678]);
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expect(a.callMethod('getTime'), equals(12345678));
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});
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test('js instantiation : new Date("December 17, 1995 03:24:00 GMT")',
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() {
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final a = new JsObject(context['Date'],
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["December 17, 1995 03:24:00 GMT"]);
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expect(a.callMethod('getTime'), equals(819170640000));
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});
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test('js instantiation : new Date(1995,11,17)', () {
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// Note: JS Date counts months from 0 while Dart counts from 1.
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final a = new JsObject(context['Date'], [1995, 11, 17]);
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final b = new DateTime(1995, 12, 17);
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expect(a.callMethod('getTime'), equals(b.millisecondsSinceEpoch));
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});
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test('js instantiation : new Date(1995,11,17,3,24,0)', () {
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// Note: JS Date counts months from 0 while Dart counts from 1.
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final a = new JsObject(context['Date'],
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[1995, 11, 17, 3, 24, 0]);
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final b = new DateTime(1995, 12, 17, 3, 24, 0);
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expect(a.callMethod('getTime'), equals(b.millisecondsSinceEpoch));
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});
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test('js instantiation : new Object()', () {
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final a = new JsObject(context['Object']);
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expect(a, isNotNull);
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a['attr'] = "value";
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expect(a['attr'], equals("value"));
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});
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test(r'js instantiation : new RegExp("^\w+$")', () {
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final a = new JsObject(context['RegExp'], [r'^\w+$']);
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expect(a, isNotNull);
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expect(a.callMethod('test', ['true']), isTrue);
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expect(a.callMethod('test', [' false']), isFalse);
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});
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test('js instantiation via map notation : new Array()', () {
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final a = new JsObject(context['Array']);
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expect(a, isNotNull);
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expect(a['length'], equals(0));
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a['push'].apply(a, ["value 1"]);
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expect(a['length'], equals(1));
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expect(a[0], equals("value 1"));
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a['pop'].apply(a);
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expect(a['length'], equals(0));
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});
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test('js instantiation via map notation : new Date()', () {
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final a = new JsObject(context['Date']);
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expect(a['getTime'].apply(a), isNotNull);
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});
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test('js instantiation : typed array', () {
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if (Platform.supportsTypedData) {
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final codeUnits = "test".codeUnits;
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final buf = new JsObject(context['ArrayBuffer'], [codeUnits.length]);
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final bufView = new JsObject(context['Uint8Array'], [buf]);
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for (var i = 0; i < codeUnits.length; i++) {
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bufView[i] = codeUnits[i];
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}
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}
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});
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test('js instantiation : >10 parameters', () {
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final o = new JsObject(context['Baz'], [1,2,3,4,5,6,7,8,9,10,11]);
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for (var i = 1; i <= 11; i++) {
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o["f$i"] = i;
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}
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});
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test('write global field', () {
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context['y'] = 42;
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expect(context['y'], equals(42));
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});
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test('get JS JsFunction', () {
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var razzle = context['razzle'];
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expect(razzle.apply(context), equals(42));
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});
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test('call JS function', () {
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expect(context.callMethod('razzle'), equals(42));
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expect(() => context.callMethod('dazzle'), throwsA(isNoSuchMethodError));
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});
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test('call JS function via map notation', () {
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expect(context['razzle'].apply(context), equals(42));
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expect(() => context['dazzle'].apply(context),
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throwsA(isNoSuchMethodError));
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});
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test('call JS function with varargs', () {
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expect(context.callMethod('varArgs', [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]),
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equals(55));
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});
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test('allocate JS object', () {
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var foo = new JsObject(context['Foo'], [42]);
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expect(foo['a'], equals(42));
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expect(foo.callMethod('bar'), equals(42));
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expect(() => foo.callMethod('baz'), throwsA(isNoSuchMethodError));
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});
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test('call toString()', () {
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var foo = new JsObject(context['Foo'], [42]);
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expect(foo.toString(), equals("I'm a Foo a=42"));
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var container = context['container'];
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expect(container.toString(), equals("[object Object]"));
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});
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test('allocate simple JS array', () {
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final list = [1, 2, 3, 4, 5, 6, 7, 8];
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var array = jsify(list);
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expect(context.callMethod('isArray', [array]), isTrue);
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expect(array['length'], equals(list.length));
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for (var i = 0; i < list.length ; i++) {
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expect(array[i], equals(list[i]));
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}
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});
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test('allocate JS array with iterable', () {
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final set = new Set.from([1, 2, 3, 4, 5, 6, 7, 8]);
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var array = jsify(set);
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expect(context.callMethod('isArray', [array]), isTrue);
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expect(array['length'], equals(set.length));
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for (var i = 0; i < array['length'] ; i++) {
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expect(set.contains(array[i]), isTrue);
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}
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});
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test('allocate simple JS map', () {
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var map = {'a': 1, 'b': 2, 'c': 3};
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var jsMap = jsify(map);
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expect(!context.callMethod('isArray', [jsMap]), isTrue);
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for (final key in map.keys) {
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expect(context.callMethod('checkMap', [jsMap, key, map[key]]), isTrue);
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}
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});
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test('allocate complex JS object', () {
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final object =
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{
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'a': [1, [2, 3]],
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'b': {
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'c': 3,
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'd': new JsObject(context['Foo'], [42])
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},
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'e': null
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};
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var jsObject = jsify(object);
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expect(jsObject['a'][0], equals(object['a'][0]));
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expect(jsObject['a'][1][0], equals(object['a'][1][0]));
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expect(jsObject['a'][1][1], equals(object['a'][1][1]));
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expect(jsObject['b']['c'], equals(object['b']['c']));
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expect(jsObject['b']['d'], equals(object['b']['d']));
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expect(jsObject['b']['d'].callMethod('bar'), equals(42));
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expect(jsObject['e'], isNull);
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});
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test('invoke Dart callback from JS', () {
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expect(() => context.callMethod('invokeCallback'), throws);
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context['callback'] = new Callback(() => 42);
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expect(context.callMethod('invokeCallback'), equals(42));
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context.deleteProperty('callback');
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expect(() => context.callMethod('invokeCallback'), throws);
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context['callback'] = () => 42;
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expect(context.callMethod('invokeCallback'), equals(42));
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context.deleteProperty('callback');
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});
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test('callback as parameter', () {
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expect(context.callMethod('getTypeOf', [context['razzle']]),
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equals("function"));
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});
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test('invoke Dart callback from JS with this', () {
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final constructor = new Callback.withThis(($this, arg1) {
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$this['a'] = 42;
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$this['b'] = jsify(["a", arg1]);
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});
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var o = new JsObject(constructor, ["b"]);
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expect(o['a'], equals(42));
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expect(o['b'][0], equals("a"));
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expect(o['b'][1], equals("b"));
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});
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test('invoke Dart callback from JS with 11 parameters', () {
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context['callbackWith11params'] = new Callback((p1, p2, p3, p4, p5, p6, p7,
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p8, p9, p10, p11) => '$p1$p2$p3$p4$p5$p6$p7$p8$p9$p10$p11');
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expect(context.callMethod('invokeCallbackWith11params'),
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equals('1234567891011'));
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});
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test('return a JS proxy to JavaScript', () {
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var result = context.callMethod('testJsMap', [() => jsify({'value': 42})]);
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expect(result, 42);
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});
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test('test proxy equality', () {
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var foo1 = new JsObject(context['Foo'], [1]);
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var foo2 = new JsObject(context['Foo'], [2]);
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context['foo'] = foo1;
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context['foo'] = foo2;
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expect(foo1, isNot(equals(context['foo'])));
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expect(foo2, equals(context['foo']));
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});
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test('test instanceof', () {
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var foo = new JsObject(context['Foo'], [1]);
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expect(foo.instanceof(context['Foo']), isTrue);
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expect(foo.instanceof(context['Object']), isTrue);
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expect(foo.instanceof(context['String']), isFalse);
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});
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test('test deleteProperty', () {
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var object = jsify({});
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object['a'] = 1;
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expect(context['Object'].callMethod('keys', [object])['length'], 1);
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expect(context['Object'].callMethod('keys', [object])[0], "a");
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object.deleteProperty("a");
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expect(context['Object'].callMethod('keys', [object])['length'], 0);
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});
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test('test hasProperty', () {
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var object = jsify({});
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object['a'] = 1;
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expect(object.hasProperty('a'), isTrue);
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expect(object.hasProperty('b'), isFalse);
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});
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test('test index get and set', () {
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final myArray = context['myArray'];
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expect(myArray['length'], equals(1));
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expect(myArray[0], equals("value1"));
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myArray[0] = "value2";
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expect(myArray['length'], equals(1));
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expect(myArray[0], equals("value2"));
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final foo = new JsObject(context['Foo'], [1]);
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foo["getAge"] = () => 10;
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expect(foo.callMethod('getAge'), equals(10));
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});
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test('access a property of a function', () {
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expect(context.callMethod('Bar'), "ret_value");
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expect(context['Bar']['foo'], "property_value");
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});
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test('retrieve same dart Object', () {
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final date = new DateTime.now();
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context['dartDate'] = date;
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expect(context['dartDate'], equals(date));
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});
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test('usage of Serializable', () {
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final red = Color.RED;
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context['color'] = red;
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expect(context['color'], equals(red._value));
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});
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}
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