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| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title></title> | |
| 5 <style> | |
| 6 | |
| 7 </style> | |
| 8 <script src="http://closure-library.googlecode.com/svn/trunk/closure/goog/base.j
s"></script> | |
| 9 <script src="cr.js"></script> | |
| 10 <script src="cr/event_target.js"></script> | |
| 11 <script> | |
| 12 | |
| 13 goog.require('goog.testing.jsunit'); | |
| 14 | |
| 15 </script> | |
| 16 | |
| 17 </head> | |
| 18 <body> | |
| 19 | |
| 20 <script> | |
| 21 | |
| 22 const EventTarget = cr.EventTarget; | |
| 23 | |
| 24 function testDefineProperty() { | |
| 25 var obj = new EventTarget; | |
| 26 cr.defineProperty(obj, 'test'); | |
| 27 | |
| 28 obj.test = 1; | |
| 29 assertEquals(1, obj.test); | |
| 30 assertEquals(1, obj.test_); | |
| 31 } | |
| 32 | |
| 33 function testDefinePropertyOnClass() { | |
| 34 function C() {} | |
| 35 C.prototype = { | |
| 36 __proto__: EventTarget.prototype | |
| 37 }; | |
| 38 | |
| 39 cr.defineProperty(C, 'test'); | |
| 40 | |
| 41 var obj = new C; | |
| 42 assertUndefined(obj.test); | |
| 43 | |
| 44 obj.test = 1; | |
| 45 assertEquals(1, obj.test); | |
| 46 assertEquals(1, obj.test_); | |
| 47 } | |
| 48 | |
| 49 function testDefinePropertyWithSetter() { | |
| 50 var obj = new EventTarget; | |
| 51 | |
| 52 var hit = false; | |
| 53 function onTestSet(value, oldValue) { | |
| 54 assertEquals(obj, this); | |
| 55 assertEquals(2, this.test); | |
| 56 assertUndefined(oldValue); | |
| 57 assertEquals(2, value); | |
| 58 hit = true; | |
| 59 } | |
| 60 cr.defineProperty(obj, 'test', cr.PropertyKind.JS, onTestSet); | |
| 61 obj.test = 2; | |
| 62 assertTrue(hit); | |
| 63 } | |
| 64 | |
| 65 function testDefinePropertyEvent() { | |
| 66 var obj = new EventTarget; | |
| 67 cr.defineProperty(obj, 'test'); | |
| 68 obj.test = 1; | |
| 69 | |
| 70 var count = 0; | |
| 71 function f(e) { | |
| 72 assertEquals('testChange', e.type); | |
| 73 assertEquals('test', e.propertyName); | |
| 74 assertEquals(1, e.oldValue); | |
| 75 assertEquals(2, e.newValue); | |
| 76 count++; | |
| 77 } | |
| 78 | |
| 79 obj.addEventListener('testChange', f); | |
| 80 obj.test = 2; | |
| 81 assertEquals(2, obj.test); | |
| 82 assertEquals('Should have called the property change listener', 1, count); | |
| 83 | |
| 84 obj.test = 2; | |
| 85 assertEquals(1, count); | |
| 86 } | |
| 87 | |
| 88 function testDefinePropertyEventWithDefault() { | |
| 89 var obj = new EventTarget; | |
| 90 cr.defineProperty(obj, 'test', cr.PropertyKind.JS); | |
| 91 | |
| 92 var count = 0; | |
| 93 function f(e) { | |
| 94 assertEquals('testChange', e.type); | |
| 95 assertEquals('test', e.propertyName); | |
| 96 assertUndefined(e.oldValue); | |
| 97 assertEquals(2, e.newValue); | |
| 98 count++; | |
| 99 } | |
| 100 | |
| 101 obj.addEventListener('testChange', f); | |
| 102 | |
| 103 obj.test = undefined; | |
| 104 assertEquals('Should not have called the property change listener', 0, count); | |
| 105 | |
| 106 obj.test = 2; | |
| 107 assertEquals(2, obj.test); | |
| 108 assertEquals('Should have called the property change listener', 1, count); | |
| 109 | |
| 110 obj.test = 2; | |
| 111 assertEquals(1, count); | |
| 112 } | |
| 113 | |
| 114 function testDefinePropertyAttr() { | |
| 115 var obj = document.createElement('div'); | |
| 116 cr.defineProperty(obj, 'test', cr.PropertyKind.ATTR); | |
| 117 | |
| 118 obj.test = 'a'; | |
| 119 assertEquals('a', obj.test); | |
| 120 assertEquals('a', obj.getAttribute('test')); | |
| 121 | |
| 122 obj.test = undefined; | |
| 123 assertEquals(undefined, obj.test); | |
| 124 assertFalse(obj.hasAttribute('test')); | |
| 125 } | |
| 126 | |
| 127 function testDefinePropertyAttrOnClass() { | |
| 128 var obj = document.createElement('button'); | |
| 129 cr.defineProperty(HTMLButtonElement, 'test', cr.PropertyKind.ATTR); | |
| 130 | |
| 131 assertEquals(null, obj.test); | |
| 132 | |
| 133 obj.test = 'a'; | |
| 134 assertEquals('a', obj.test); | |
| 135 assertEquals('a', obj.getAttribute('test')); | |
| 136 | |
| 137 obj.test = undefined; | |
| 138 assertEquals(undefined, obj.test); | |
| 139 assertFalse(obj.hasAttribute('test')); | |
| 140 } | |
| 141 | |
| 142 function testDefinePropertyAttrWithSetter() { | |
| 143 var obj = document.createElement('div'); | |
| 144 | |
| 145 var hit = false; | |
| 146 function onTestSet(value, oldValue) { | |
| 147 assertEquals(obj, this); | |
| 148 assertEquals(null, oldValue); | |
| 149 assertEquals('b', value); | |
| 150 assertEquals('b', this.test); | |
| 151 hit = true; | |
| 152 } | |
| 153 cr.defineProperty(obj, 'test', cr.PropertyKind.ATTR, onTestSet); | |
| 154 obj.test = 'b'; | |
| 155 assertTrue(hit); | |
| 156 } | |
| 157 | |
| 158 function testDefinePropertyAttrEvent() { | |
| 159 var obj = document.createElement('div'); | |
| 160 cr.defineProperty(obj, 'test', cr.PropertyKind.ATTR); | |
| 161 | |
| 162 var count = 0; | |
| 163 function f(e) { | |
| 164 assertEquals('testChange', e.type); | |
| 165 assertEquals('test', e.propertyName); | |
| 166 assertEquals(null, e.oldValue); | |
| 167 assertEquals('b', e.newValue); | |
| 168 count++; | |
| 169 } | |
| 170 | |
| 171 obj.addEventListener('testChange', f); | |
| 172 | |
| 173 obj.test = null; | |
| 174 assertEquals('Should not have called the property change listener', 0, count); | |
| 175 | |
| 176 obj.test = 'b'; | |
| 177 assertEquals('b', obj.test); | |
| 178 assertEquals('Should have called the property change listener', 1, count); | |
| 179 | |
| 180 obj.test = 'b'; | |
| 181 assertEquals(1, count); | |
| 182 } | |
| 183 | |
| 184 function testDefinePropertyBoolAttr() { | |
| 185 var obj = document.createElement('div'); | |
| 186 cr.defineProperty(obj, 'test', cr.PropertyKind.BOOL_ATTR); | |
| 187 | |
| 188 assertFalse(obj.test); | |
| 189 assertFalse(obj.hasAttribute('test')); | |
| 190 | |
| 191 obj.test = true; | |
| 192 assertTrue(obj.test); | |
| 193 assertTrue(obj.hasAttribute('test')); | |
| 194 | |
| 195 obj.test = false; | |
| 196 assertFalse(obj.test); | |
| 197 assertFalse(obj.hasAttribute('test')); | |
| 198 } | |
| 199 | |
| 200 function testDefinePropertyBoolAttrEvent() { | |
| 201 var obj = document.createElement('div'); | |
| 202 cr.defineProperty(obj, 'test', cr.PropertyKind.BOOL_ATTR); | |
| 203 | |
| 204 var count = 0; | |
| 205 function f(e) { | |
| 206 assertEquals('testChange', e.type); | |
| 207 assertEquals('test', e.propertyName); | |
| 208 assertEquals(false, e.oldValue); | |
| 209 assertEquals(true, e.newValue); | |
| 210 count++; | |
| 211 } | |
| 212 | |
| 213 obj.addEventListener('testChange', f); | |
| 214 obj.test = true; | |
| 215 assertTrue(obj.test); | |
| 216 assertEquals('Should have called the property change listener', 1, count); | |
| 217 | |
| 218 obj.test = true; | |
| 219 assertEquals(1, count); | |
| 220 } | |
| 221 | |
| 222 function testDefinePropertyBoolAttrEvent() { | |
| 223 var obj = document.createElement('div'); | |
| 224 var hit = false; | |
| 225 function onTestSet(value, oldValue) { | |
| 226 assertEquals(obj, this); | |
| 227 assertTrue(this.test); | |
| 228 assertFalse(oldValue); | |
| 229 assertTrue(value); | |
| 230 hit = true; | |
| 231 } | |
| 232 cr.defineProperty(obj, 'test', cr.PropertyKind.BOOL_ATTR, onTestSet); | |
| 233 obj.test = true; | |
| 234 assertTrue(hit); | |
| 235 } | |
| 236 | |
| 237 function testAddSingletonGetter() { | |
| 238 function Foo() {}; | |
| 239 cr.addSingletonGetter(Foo); | |
| 240 | |
| 241 assertNotNull('Should add get instance function', Foo.getInstance); | |
| 242 | |
| 243 var x = Foo.getInstance(); | |
| 244 assertNotNull('Should successfully create an object', x); | |
| 245 | |
| 246 var y = Foo.getInstance(); | |
| 247 assertEquals('Should return the same object', x, y); | |
| 248 | |
| 249 delete Foo.instance_; | |
| 250 | |
| 251 var z = Foo.getInstance(); | |
| 252 assertNotNull('Should work after clearing for testing', z); | |
| 253 | |
| 254 assertNotEquals('Should return a different object after clearing for testing', | |
| 255 x, z); | |
| 256 } | |
| 257 | |
| 258 function testWithDoc() { | |
| 259 var d = {}; | |
| 260 | |
| 261 assertEquals(document, cr.doc); | |
| 262 | |
| 263 cr.withDoc(d, function() { | |
| 264 assertEquals(d, cr.doc); | |
| 265 }); | |
| 266 | |
| 267 assertEquals(document, cr.doc); | |
| 268 } | |
| 269 | |
| 270 function testDefineWithGetter() { | |
| 271 var v = 0; | |
| 272 cr.define('foo', function() { | |
| 273 return { | |
| 274 get v() { | |
| 275 return v; | |
| 276 } | |
| 277 } | |
| 278 }); | |
| 279 | |
| 280 assertEquals(0, foo.v); | |
| 281 | |
| 282 v = 1; | |
| 283 assertEquals(1, foo.v); | |
| 284 } | |
| 285 | |
| 286 </script> | |
| 287 | |
| 288 </body> | |
| 289 </html> | |
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