290 lines
9.3 KiB
JavaScript
290 lines
9.3 KiB
JavaScript
module("event");
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test("bind(), with data", function() {
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expect(3);
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var handler = function(event) {
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ok( event.data, "bind() with data, check passed data exists" );
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ok( event.data.foo == "bar", "bind() with data, Check value of passed data" );
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};
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$("#firstp").bind("click", {foo: "bar"}, handler).click().unbind("click", handler);
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ok( !jQuery.data($("#firstp")[0], "events"), "Event handler unbound when using data." );
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});
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test("bind(), with data, trigger with data", function() {
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expect(4);
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var handler = function(event, data) {
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ok( event.data, "check passed data exists" );
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ok( event.data.foo == "bar", "Check value of passed data" );
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ok( data, "Check trigger data" );
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ok( data.bar == "foo", "Check value of trigger data" );
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};
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$("#firstp").bind("click", {foo: "bar"}, handler).trigger("click", [{bar: "foo"}]).unbind("click", handler);
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});
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test("bind(), multiple events at once", function() {
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expect(2);
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var clickCounter = 0,
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mouseoverCounter = 0;
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var handler = function(event) {
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if (event.type == "click")
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clickCounter += 1;
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else if (event.type == "mouseover")
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mouseoverCounter += 1;
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};
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$("#firstp").bind("click mouseover", handler).trigger("click").trigger("mouseover");
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ok( clickCounter == 1, "bind() with multiple events at once" );
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ok( mouseoverCounter == 1, "bind() with multiple events at once" );
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});
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test("bind(), no data", function() {
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expect(1);
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var handler = function(event) {
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ok ( !event.data, "Check that no data is added to the event object" );
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};
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$("#firstp").bind("click", handler).trigger("click");
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});
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test("bind(), iframes", function() {
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// events don't work with iframes, see #939 - this test fails in IE because of contentDocument
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// var doc = document.getElementById("iframe").contentDocument;
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//
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// doc.body.innerHTML = "<input type='text'/>";
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//
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// var input = doc.getElementsByTagName("input")[0];
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//
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// $(input).bind("click",function() {
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// ok( true, "Binding to element inside iframe" );
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// }).click();
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});
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test("bind(), trigger change on select", function() {
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expect(3);
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var counter = 0;
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function selectOnChange(event) {
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equals( event.data, counter++, "Event.data is not a global event object" );
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};
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$("#form select").each(function(i){
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$(this).bind('change', i, selectOnChange);
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}).trigger('change');
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});
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test("bind(), namespaced events, cloned events", function() {
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expect(6);
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$("#firstp").bind("click",function(e){
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ok(true, "Normal click triggered");
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});
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$("#firstp").bind("click.test",function(e){
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ok(true, "Namespaced click triggered");
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});
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// Trigger both bound fn (2)
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$("#firstp").trigger("click");
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// Trigger one bound fn (1)
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$("#firstp").trigger("click.test");
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// Remove only the one fn
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$("#firstp").unbind("click.test");
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// Trigger the remaining fn (1)
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$("#firstp").trigger("click");
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// using contents will get comments regular, text, and comment nodes
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$("#nonnodes").contents().bind("tester", function () {
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equals(this.nodeType, 1, "Check node,textnode,comment bind just does real nodes" );
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}).trigger("tester");
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// Make sure events stick with appendTo'd elements (which are cloned) #2027
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$("<a href='#fail' class='test'>test</a>").click(function(){ return false; }).appendTo("p");
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ok( $("a.test:first").triggerHandler("click") === false, "Handler is bound to appendTo'd elements" );
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});
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test("click()", function() {
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expect(4);
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$('<li><a href="#">Change location</a></li>').prependTo('#firstUL').find('a').bind('click', function() {
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var close = $('spanx', this); // same with $(this).find('span');
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ok( close.length == 0, "Context element does not exist, length must be zero" );
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ok( !close[0], "Context element does not exist, direct access to element must return undefined" );
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return false;
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}).click();
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$("#check1").click(function() {
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ok( true, "click event handler for checkbox gets fired twice, see #815" );
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}).click();
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var counter = 0;
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$('#firstp')[0].onclick = function(event) {
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counter++;
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};
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$('#firstp').click();
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ok( counter == 1, "Check that click, triggers onclick event handler also" );
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});
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test("unbind(event)", function() {
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expect(8);
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var el = $("#firstp");
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el.click(function() {
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ok( true, "Fake normal bind" );
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});
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el.click(function(event) {
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el.unbind(event);
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ok( true, "Fake onebind" );
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});
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el.click().click();
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el.click(function() { return; });
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el.unbind('click');
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ok( !el[0].onclick, "Handler is removed" ); // Bug #964
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el.click(function() { return; });
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el.unbind('change',function(){ return; });
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for (var ret in jQuery.data(el[0], "events")['click']) break;
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ok( ret, "Extra handlers weren't accidentally removed." );
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el.unbind('click');
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ok( !jQuery.data(el[0], "events"), "Removed the events expando after all handlers are unbound." );
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reset();
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var clickCounter = mouseoverCounter = 0;
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var handler = function(event) {
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if (event.type == "click")
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clickCounter += 1;
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else if (event.type == "mouseover")
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mouseoverCounter += 1;
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};
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$("#firstp").bind("click mouseover", handler).unbind("click mouseover", handler).trigger("click").trigger("mouseover");
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ok( clickCounter == 0, "unbind() with multiple events at once" );
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ok( mouseoverCounter == 0, "unbind() with multiple events at once" );
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});
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test("trigger(event, [data], [fn])", function() {
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expect(67);
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var handler = function(event, a, b, c) {
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equals( event.type, "click", "check passed data" );
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equals( a, 1, "check passed data" );
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equals( b, "2", "check passed data" );
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equals( c, "abc", "check passed data" );
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return "test";
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};
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var handler2 = function(a, b, c) {
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equals( a, 1, "check passed data" );
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equals( b, "2", "check passed data" );
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equals( c, "abc", "check passed data" );
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return false;
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};
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var handler3 = function(a, b, c, v) {
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equals( a, 1, "check passed data" );
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equals( b, "2", "check passed data" );
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equals( c, "abc", "check passed data" );
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equals( v, "test", "check current value" );
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return "newVal";
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};
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var handler4 = function(a, b, c, v) {
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equals( a, 1, "check passed data" );
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equals( b, "2", "check passed data" );
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equals( c, "abc", "check passed data" );
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equals( v, "test", "check current value" );
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};
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// Simulate a "native" click
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$("#firstp")[0].click = function(){
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ok( true, "Native call was triggered" );
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};
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// Triggers handlrs and native
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// Trigger 5
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$("#firstp").bind("click", handler).trigger("click", [1, "2", "abc"]);
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// Triggers handlers, native, and extra fn
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// Triggers 9
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$("#firstp").trigger("click", [1, "2", "abc"], handler4);
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// Simulate a "native" click
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$("#firstp")[0].click = function(){
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ok( false, "Native call was triggered" );
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};
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// Triggers handlers, native, and extra fn
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// Triggers 7
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$("#firstp").trigger("click", [1, "2", "abc"], handler2);
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// Trigger only the handlers (no native)
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// Triggers 5
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equals( $("#firstp").triggerHandler("click", [1, "2", "abc"]), "test", "Verify handler response" );
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// Trigger only the handlers (no native) and extra fn
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// Triggers 8
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equals( $("#firstp").triggerHandler("click", [1, "2", "abc"], handler2), false, "Verify handler response" );
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// Build fake click event to pass in
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var eventObj = jQuery.event.fix({ type: "foo", target: document.body });
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// Trigger only the handlers (no native), with external event obj
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// Triggers 5
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equals( $("#firstp").triggerHandler("click", [eventObj, 1, "2", "abc"]), "test", "Verify handler response" );
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// Trigger only the handlers (no native) and extra fn, with external event obj
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// Triggers 9
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eventObj = jQuery.event.fix({ type: "foo", target: document.body });
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equals( $("#firstp").triggerHandler("click", [eventObj, 1, "2", "abc"], handler), "test", "Verify handler response" );
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var pass = true;
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try {
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$('input:first')
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.hide()
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.trigger('focus');
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} catch(e) {
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pass = false;
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}
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ok( pass, "Trigger focus on hidden element" );
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// have the extra handler override the return
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// Triggers 9
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equals( $("#firstp").triggerHandler("click", [1, "2", "abc"], handler3), "newVal", "Verify triggerHandler return is overwritten by extra function" );
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// have the extra handler leave the return value alone
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// Triggers 9
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equals( $("#firstp").triggerHandler("click", [1, "2", "abc"], handler4), "test", "Verify triggerHandler return is not overwritten by extra function" );
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});
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test("toggle(Function, Function)", function() {
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expect(5);
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var count = 0,
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fn1 = function(e) { count++; },
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fn2 = function(e) { count--; },
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preventDefault = function(e) { e.preventDefault() },
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link = $('#mark');
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link.click(preventDefault).click().toggle(fn1, fn2).click().click().click().click().click();
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ok( count == 1, "Check for toggle(fn, fn)" );
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$("#firstp").toggle(function () {
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equals(arguments.length, 4, "toggle correctly passes through additional triggered arguments, see #1701" )
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}, function() {}).trigger("click", [ 1, 2, 3 ]);
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var first = 0;
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$("#simon1").one("click", function() {
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ok( true, "Execute event only once" );
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$(this).toggle(function() {
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ok( first++ == 0, "toggle(Function,Function) assigned from within one('xxx'), see #1054" );
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}, function() {
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ok( first == 1, "toggle(Function,Function) assigned from within one('xxx'), see #1054" );
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});
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return false;
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}).click().click().click();
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});
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test("jQuery(function($) {})", function() {
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stop();
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jQuery(function($) {
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equals(jQuery, $, "ready doesn't provide an event object, instead it provides a reference to the jQuery function, see http://docs.jquery.com/Events/ready#fn");
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start();
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});
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});
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