-
Notifications
You must be signed in to change notification settings - Fork 34
/
test.html
263 lines (223 loc) · 10.4 KB
/
test.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>JS.Class tests</title>
<script src="prototype.js" type="text/javascript" charset="utf-8"></script>
<script src="unittest.js" type="text/javascript" charset="utf-8"></script>
<script src="class.js" type="text/javascript" charset="utf-8"></script>
<link rel="stylesheet" href="test.css" type="text/css" media="screen" title="no title" charset="utf-8">
<script type="text/javascript" charset="utf-8">
var Animal = JS.Class({
extend: {
find: function(thing) { return 'Animal finds ' + thing; },
create: function(thing) { return this.find(thing) + ' and Animal creates ' + thing; }
},
initialize: function(name) {
this.name = String(name);
},
speak: function(stuff) {
return 'My name is ' + this.name + ' and I like ' + stuff;
}
});
var Bear = JS.Class(Animal, {
extend: {
create: function(thing) {
return this._super(thing) + ', but Bear creates other stuff'
}
},
speak: function(stuff) {
return this._super(stuff).toUpperCase();
}
});
var NoSuperBear = JS.Class(Bear, {
speak: function() { return this.name.toUpperCase(); }
});
var Koala = JS.Class(Bear, {
speak: function(stuff) {
return "I'm not really a Bear, but I do like " + stuff;
}
});
var Dog = JS.Class(Animal, {
bindMethods: true,
bark: function() { return this.name + ' says WOOF!'; }
});
var Pitbull = JS.Class(Dog, {
speak: function() {
return this._super();
}
});
// Let's implement the classes from here: http://www.ajaxpath.com/javascript-inheritance
// and make sure Crockford's problems aren't encountered.
var BaseClass = JS.Class({
getName: function() { return 'BaseClass(' + this.getId() + ')'; },
getId: function() { return 1; }
});
var SubClass = JS.Class(BaseClass, {
getName: function() {
return 'SubClass(' + this.getId() + ') extends ' + this._super();
},
getId: function() { return 2; }
});
var TopClass = JS.Class(SubClass, {
getName: function() {
return 'TopClass(' + this.getId() + ') extends ' + this._super();
},
getId: function() {
return this._super();
}
});
var NativeClass = function() {};
NativeClass.prototype = {
getName: function() { return 'Native'; }
};
var ChildOfNativeClass = JS.Class(NativeClass, {
getName: function() {
return this._super();
}
});
var Paginator = JS.Class({
initialize: function(n) {
this.count = n;
this.createItems(n);
},
createItems: function(n) {
this.items = this.items || [];
for (var i = 0; i < n; i++)
this.items.push(new this.klass.Item(i));
}
});
Paginator.Item = JS.Class({
initialize: function(n) {
this.name = 'Item';
this.number = n;
},
getName: function() {
return this.name + ' ' + this.getNumber();
},
getNumber: function() {
return this.number;
}
});
var Gallery = JS.Class(Paginator, {
createItems: function(n) { this._super(4 * n); }
});
var ItemInheritor = JS.Class(Gallery);
ItemInheritor.Item = JS.Class(Gallery.Item, {
getNumber: function() { return this._super() + 7; }
});
</script>
</head>
<body>
<div id="testlog"></div>
<script type="text/javascript" charset="utf-8">
new Test.Unit.Runner({
testSuperSpeed: function() { with(this) {
var yogi = new Bear('Yogi');
benchmark(function() {
yogi.speak();
}, 3000);
var bobo = new NoSuperBear('Bobo');
benchmark(function() {
bobo.speak();
}, 3000);
}},
testClassDefinition: function() { with(this) {
var frog = new Animal('Kermit');
assertEqual('My name is Kermit and I like Ms. Piggy', frog.speak('Ms. Piggy'));
assertEqual('Animal finds food', Animal.find('food'));
assertEqual('Animal finds shelter and Animal creates shelter', Animal.create('shelter'));
}},
testInheritance: function() { with(this) {
var yogi = new Bear('Yogi');
assertEqual('MY NAME IS YOGI AND I LIKE PICNICS', yogi.speak('picnics'));
assertEqual('Animal finds honey', Bear.find('honey'));
assertEqual('Animal finds nothing and Animal creates nothing, but Bear creates other stuff', Bear.create('nothing'));
}},
testSuperWithNoArguments: function() { with(this) {
var brutus = new Pitbull('Brutus');
assertEqual('My name is Brutus and I like biting', brutus.speak('biting'));
}},
// Avoid Crockford's problem: http://www.ajaxpath.com/javascript-inheritance
testReassignedSuper: function() { with(this) {
var top = new TopClass();
assertEqual('TopClass(2) extends SubClass(2) extends BaseClass(2)', top.getName());
}},
testInheritanceFromNativeClass: function() { with(this) {
var nat = new NativeClass();
assertEqual('Native', nat.getName());
var child = new ChildOfNativeClass();
assertEqual('Native', child.getName());
NativeClass.prototype.shout = function() { return 'Shouting!!'; };
assertEqual('Shouting!!', child.shout());
assert(child.is_a(ChildOfNativeClass));
assert(child.is_a(NativeClass));
assert(child.is_a(Object));
assert(!child.is_a(Dog));
}},
testBinding: function() { with(this) {
var rex = new Dog('Rex');
var bark = rex.bark;
assertEqual('Rex says WOOF!', bark());
var brutus = new Pitbull('Brutus');
assertEqual('Brutus says WOOF!', brutus.bark());
bark = brutus.bark;
assertEqual(' says WOOF!', bark());
}},
testHierarchy: function() { with(this) {
var rex = new Dog('Rex');
assert(rex.is_a(Dog));
assert(rex.is_a(Animal));
assert(rex.is_a(Object));
assert(!rex.is_a(Bear));
var yogi = new rex.klass.superclass.subclasses[0]('Yogi');
assertEqual('Yogi', yogi.name);
assert(yogi.is_a(Bear));
assert(!yogi.is_a(Dog));
}},
testSuperclassNotDefined: function() { with(this) {
assertRaise('ReferenceError', function() {
var DumbClass = JS.Class(JS.Class.NotDefined, {});
});
}},
testSubclassUpdating: function() { with(this) {
var kevin = new Koala('Kevin');
Animal.method('shout', function(thing) {
return this.name + ' is loving ' + thing + '!!!';
});
assertEqual('Kevin is loving trees!!!', kevin.shout('trees'));
Animal.classMethod('count', function() { return 6; });
assertEqual(4*6, Koala.count() + Bear.count() + Dog.count() + Pitbull.count());
}},
testClassMethodInheritanceSkipsGenerations: function() { with(this) {
Dog.eatFood = function(food) { return 'Dogs eat ' + food; };
assertEqual('Dogs eat biscuits', Dog.eatFood('biscuits'));
Animal.classMethod('eatFood', function(food) { return 'Animals eat ' + food; });
assertEqual('Animals eat people', Pitbull.eatFood('people'));
assertEqual('Dogs eat biscuits', Dog.eatFood('biscuits'));
Pitbull.classMethod('eatFood', function() { return this._super(); });
assertEqual('Dogs eat people', Pitbull.eatFood('people'));
}},
testModularInheritance: function() { with(this) {
var paginator = new Paginator(12);
assert(paginator.is_a(Paginator));
assert(paginator.items[6].is_a(Paginator.Item));
assert(paginator.items[6].is_a(paginator.items[3].klass));
assertEqual('Item 7', paginator.items[7].getName());
var gallery = new Gallery(3);
assertEqual(12, gallery.items.length);
assert(gallery.is_a(Gallery));
assert(gallery.is_a(Paginator));
assert(gallery.items[5].is_a(Gallery.Item));
assert(gallery.items[5].is_a(Paginator.Item));
assert(Paginator.Item === Gallery.Item);
assert(ItemInheritor.Item !== Gallery.Item);
assert(ItemInheritor.Item.superclass === Gallery.Item);
var itor = new ItemInheritor(2);
assertEqual('Item 13', itor.items[6].getName());
}}
});
</script>
</body>
</html>