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control_test.js
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control_test.js
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(function () {
module("can/control");
var isOpera = /Opera/.test(navigator.userAgent),
isDojo = (typeof dojo !== "undefined");
// bug in opera/dojo with on/trigger, so skip
// tests binding and unbind, removing event handlers, etc
if (!(isOpera && isDojo)) {
test("basics", 14, function () {
var clickCount = 0;
var Things = can.Control({
"click":function () {
clickCount++;
},
"span click":function () {
ok(true, "SPAN clicked")
},
"{foo} bar":function () {
}
})
var foo = {
bind:function (event, cb) {
ok(true, "bind called");
equal(event, "bar");
ok(cb, "called with a callback")
},
unbind:function (event, cb) {
ok(true, "unbind called");
equal(event, "bar")
ok(cb, "called with a callback")
}
}
can.append(can.$("#qunit-test-area"), "<div id='things'>div<span>span</span></div>")
var things = new Things("#things", {foo:foo});
can.trigger(can.$('#things span'), 'click');
can.trigger(can.$('#things'), 'click');
equal(clickCount, 2, "click called twice");
things.destroy();
can.trigger(can.$('#things span'), 'click');
new Things("#things", {foo:foo});
can.remove(can.$('#things'));
})
}
test("data", function () {
var Things = can.Control({})
can.append(can.$("#qunit-test-area"), "<div id='things'>div<span>span</span></div>")
var thing1 = new Things("#things", {});
var thing2 = new Things("#things", {});
equals(can.data(can.$('#things'), "controls").length, 2, "there are 2 items in the data array")
can.remove(can.$('#things'));
})
if (window.jQuery) {
test("bind to any special", function () {
jQuery.event.special.crazyEvent = {
}
var called = false;
can.Control("WeirdBind", {
crazyEvent:function () {
called = true;
}
})
var a = $("<div id='crazy'></div>").appendTo($("#qunit-test-area"))
new WeirdBind(a);
a.trigger("crazyEvent")
ok(called, "heard the trigger");
$("#qunit-test-area").html("")
})
}
test("parameterized actions", function () {
// YUI does not like non-dom event
if (can.Y) {
can.Y.mix(can.Y.Node.DOM_EVENTS, {
sillyEvent:true
});
}
var called = false,
WeirderBind = can.Control({
"{parameterized}":function () {
called = true;
}
}),
a;
can.append(can.$("#qunit-test-area"), "<div id='crazy'></div>")
a = can.$("#crazy")
new WeirderBind(a, {parameterized:"sillyEvent"});
can.trigger(a, "sillyEvent");
ok(called, "heard the trigger")
can.remove(a);
})
test("windowresize", function () {
var called = false,
WindowBind = can.Control("", {
"{window} resize":function () {
called = true;
}
})
can.append(can.$("#qunit-test-area"), "<div id='weird'>")
new WindowBind("#weird")
can.trigger(can.$(window), 'resize')
ok(called, "got window resize event");
can.remove(can.$("#weird"));
});
// there is a bug in opera with dojo with on/trigger, so skip that case
// can.append( can.$("#qunit-test-area"), "<div id='els'><span id='elspan'><a href='#' id='elsa'>click me</a></span></div>")
// dojo.query("#els span").on("a:click", function(){
// console.log('HOOLLLLER')
// });
// dojo.query("#els a").trigger("click");
if (!(isOpera && isDojo)) {
test("on", function () {
var called = false,
DelegateTest = can.Control({
click:function () {
}
}),
Tester = can.Control({
init:function (el, ops) {
this.on(window, 'click', function (ev) {
ok(true, 'Got window click event');
});
this.on(window, 'click', 'clicked');
this.on('click', function () {
ok(true, 'Directly clicked element');
});
this.on('click', 'clicked');
},
clicked:function () {
ok(true, 'Controller action delegated click triggered, too');
}
}),
div = document.createElement('div');
can.append(can.$("#qunit-test-area"), div);
rb = new Tester(div);
can.append(can.$("#qunit-test-area"), "<div id='els'><span id='elspan'><a href='javascript://' id='elsa'>click me</a></span></div>")
var els = can.$("#els")
var dt = new DelegateTest(els)
dt.on(can.$("#els span"), "a", "click", function () {
called = true;
})
can.trigger(can.$("#els a"), 'click')
ok(called, "delegate works")
can.remove(els)
can.trigger(can.$(div), 'click');
can.trigger(window, 'click');
rb.destroy();
});
}
test("inherit", function () {
var called = false,
Parent = can.Control({
click:function () {
called = true;
}
}),
Child = Parent({});
can.append(can.$("#qunit-test-area"), "<div id='els'><span id='elspan'><a href='#' id='elsa'>click me</a></span></div>")
var els = can.$("#els")
new Child(els);
can.trigger(can.$("#els"), 'click')
ok(called, "inherited the click method")
can.remove(els);
});
test("space makes event", 1, function () {
if (can.Y) {
can.Y.mix(can.Y.Node.DOM_EVENTS, {
foo:true
});
}
var Dot = can.Control({
" foo":function () {
ok(true, 'called')
}
});
can.append(can.$("#qunit-test-area"), "<div id='els'><span id='elspan'><a href='#' id='elsa'>click me</a></span></div>")
var els = can.$("#els")
new Dot(els);
can.trigger(can.$("#els"), 'foo')
can.remove(els);
})
test("custom events with hyphens work", 1, function () {
can.append(can.$("#qunit-test-area"), "<div id='customEvent'><span></span></div>");
var FooBar = can.Control({
"span custom-event":function () {
ok(true, "Custom event was fired.");
}
});
new FooBar("#customEvent");
can.trigger(can.$("#customEvent span"), "custom-event");
});
test("inherit defaults", function () {
var BASE = can.Control({
defaults:{
foo:'bar'
}
}, {});
var INHERIT = BASE({
defaults:{
newProp:'newVal'
}
}, {});
ok(INHERIT.defaults.foo === 'bar', 'Class must inherit defaults from the parent class');
ok(INHERIT.defaults.newProp == 'newVal', 'Class must have own defaults');
var inst = new INHERIT(document.createElement('div'), {});
ok(inst.options.foo === 'bar', 'Instance must inherit defaults from the parent class');
ok(inst.options.newProp == 'newVal', 'Instance must have defaults of it`s class');
});
var bindable = function (b) {
if (window.jQuery) {
return b;
} else {
}
return b
}
test("on rebinding", 2, function () {
var first = true;
var Rebinder = can.Control({
"{item} foo":function (item, ev) {
if (first) {
equals(item.id, 1, "first item");
first = false;
} else {
equals(item.id, 2, "first item");
}
}
});
var item1 = bindable({id:1}),
item2 = bindable({id:2}),
rb = new Rebinder(document.createElement('div'), {item:item1});
can.trigger(item1, "foo")
rb.options = {item:item2};
rb.on();
can.trigger(item2, "foo")
});
test("actions provide method names", function () {
var Tester = can.Control({
"{item1} foo":"food",
"{item2} bar":"food",
food:function (item, ev, data) {
ok(true, "food called")
ok(item === item1 || item === item2, "called with an item")
}
});
var item1 = {},
item2 = {},
rb = new Tester(document.createElement('div'), {item1:item1, item2:item2});
can.trigger(item1, "foo");
can.trigger(item2, "bar");
});
test("Don't bind if there are undefined values in templates", function() {
can.Control.processors.proc = function() {
ok(false, 'This processor should never be called');
}
var Control = can.Control({
}, {
'{noExistStuff} proc' : function() {
}
});
var c = new Control(document.createElement('div'));
equal(c._bindings.length, 1, 'There is only one binding');
});
test("Multiple calls to destroy", 2, function() {
var Control = can.Control({
destroy: function() {
ok(true);
can.Control.prototype.destroy.call(this);
}
}),
div = document.createElement('div'),
c = new Control(div);
c.destroy();
c.destroy();
});
})();