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event.html
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event.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<link rel="stylesheet" href="test.css">
<title>Zepto event tests</title>
<script src="../vendor/evidence.js"></script>
<script src="evidence_runner.js"></script>
<script src="../src/polyfill.js"></script>
<script src="../src/zepto.js"></script>
<script src="../src/event.js"></script>
</head>
<body>
<h1>Zepto event tests</h1>
<p id="results">
Running… see browser console for results
</p>
<div id="fixtures">
</div><!-- fixtures -->
<script>
(function(){
function click(el){
var event = document.createEvent('MouseEvents')
event.initMouseEvent('click', true, true, document.defaultView, 1, 0, 0, 0, 0, false, false, false, false, 0, null)
$(el).get(0).dispatchEvent(event)
}
Evidence('ProxyTest', {
testProxyFnContext: function(t){
var a = {name: 'A', fn: function(n, o){ return this.name + n + o }},
b = {name: 'B'}
t.assertEqual('A13', a.fn(1, 3))
t.assertEqual('B52', $.proxy(a.fn, b)(5, 2))
},
testProxyInvalidFn: function(t){
try {
$.proxy(null)
t.fail("shouldn't be here")
} catch(e) {
t.assertEqual('TypeError', e.name)
t.assertEqual("expected function", e.message)
}
},
testProxyContextName: function(t){
var b = {name: 'B', fn: function(n, o){ return this.name + n + o }},
oldFn = b.fn
t.assertEqual('B52', $.proxy(b, 'fn')(5, 2))
t.assertIdentical(oldFn, b.fn)
},
testProxyUndefinedProperty: function(t){
try {
$.proxy({}, 'nonexistent')
t.fail("shouldn't be here")
} catch(e) {
t.assertEqual('TypeError', e.name)
t.assertEqual("expected function", e.message)
}
},
testProxyInvalidProperty: function(t){
try {
$.proxy({num:3}, 'num')
t.fail("shouldn't be here")
} catch(e) {
t.assertEqual('TypeError', e.name)
t.assertEqual("expected function", e.message)
}
}
})
Evidence('EventTest', {
setUp: function(){
this.el = $('<div />').appendTo('#fixtures')
},
tearDown: function(){
this.el.off().remove()
$([document, document.body]).off()
},
testProxiedHandlerCanBeUnbindedWithOriginal: function(t){
var obj = {times:0, fn: function(){ this.times++ }}
this.el.on('click', $.proxy(obj, 'fn'))
click(this.el)
t.assertEqual(1, obj.times)
this.el.off('click', obj.fn)
click(this.el)
t.assertEqual(1, obj.times)
},
testOnWithObject: function(t){
var log = []
this.el.on({ click: function(){ log.push('a') } }).
on({ click: function(){ log.push('b') } }, null)
click(this.el)
t.assertEqual('a b', log.sort().join(' '))
},
testOnWithNullSelector: function(t){
var log = []
this.el.on('click', null, function(){ log.push('a') }).
on('click', undefined, function(){ log.push('b') })
click(this.el)
t.assertEqual('a b', log.sort().join(' '))
},
testOffWithObject: function(t){
var log = [],
fn = function(){ log.push('a') },
fn2 = function(){ log.push('b') },
fn3 = function(){ log.push('c') }
this.el.on('click', fn).on('click', fn2).on('click', fn3)
click(this.el)
t.assertEqual('a b c', log.sort().join(' '))
this.el.off({ click: fn }).off({ click: fn2 }, null)
click(this.el)
t.assertEqual('a b c c', log.sort().join(' '))
}
})
})()
</script>
</body>
</html>