mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
317 lines
8.0 KiB
JavaScript
317 lines
8.0 KiB
JavaScript
QUnit.module( "queue", { teardown: moduleTeardown } );
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QUnit.test( "queue() with other types", function( assert ) {
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assert.expect( 14 );
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QUnit.stop();
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var $div = jQuery( {} ),
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counter = 0;
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$div.promise( "foo" ).done( function() {
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assert.equal( counter, 0, "Deferred for collection with no queue is automatically resolved" );
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} );
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$div
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.queue( "foo", function() {
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assert.equal( ++counter, 1, "Dequeuing" );
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jQuery.dequeue( this, "foo" );
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} )
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.queue( "foo", function() {
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assert.equal( ++counter, 2, "Dequeuing" );
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jQuery( this ).dequeue( "foo" );
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} )
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.queue( "foo", function() {
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assert.equal( ++counter, 3, "Dequeuing" );
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} )
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.queue( "foo", function() {
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assert.equal( ++counter, 4, "Dequeuing" );
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} );
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$div.promise( "foo" ).done( function() {
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assert.equal( counter, 4, "Testing previous call to dequeue in deferred" );
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QUnit.start();
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} );
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assert.equal( $div.queue( "foo" ).length, 4, "Testing queue length" );
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assert.equal( $div.queue( "foo", undefined ).queue( "foo" ).length, 4, ".queue('name',undefined) does nothing but is chainable (#5571)" );
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$div.dequeue( "foo" );
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assert.equal( counter, 3, "Testing previous call to dequeue" );
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assert.equal( $div.queue( "foo" ).length, 1, "Testing queue length" );
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$div.dequeue( "foo" );
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assert.equal( counter, 4, "Testing previous call to dequeue" );
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assert.equal( $div.queue( "foo" ).length, 0, "Testing queue length" );
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$div.dequeue( "foo" );
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assert.equal( counter, 4, "Testing previous call to dequeue" );
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assert.equal( $div.queue( "foo" ).length, 0, "Testing queue length" );
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} );
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QUnit.test( "queue(name) passes in the next item in the queue as a parameter", function( assert ) {
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assert.expect( 2 );
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var div = jQuery( {} ),
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counter = 0;
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div.queue( "foo", function( next ) {
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assert.equal( ++counter, 1, "Dequeueing" );
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next();
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} ).queue( "foo", function( next ) {
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assert.equal( ++counter, 2, "Next was called" );
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next();
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} ).queue( "bar", function() {
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assert.equal( ++counter, 3, "Other queues are not triggered by next()" );
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} );
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div.dequeue( "foo" );
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} );
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QUnit.test( "queue() passes in the next item in the queue as a parameter to fx queues", function( assert ) {
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assert.expect( 3 );
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QUnit.stop();
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var div = jQuery( {} ),
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counter = 0;
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div.queue( function( next ) {
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assert.equal( ++counter, 1, "Dequeueing" );
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setTimeout( function() { next(); }, 500 );
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} ).queue( function( next ) {
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assert.equal( ++counter, 2, "Next was called" );
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next();
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} ).queue( "bar", function() {
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assert.equal( ++counter, 3, "Other queues are not triggered by next()" );
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} );
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jQuery.when( div.promise( "fx" ), div ).done( function() {
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assert.equal( counter, 2, "Deferreds resolved" );
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QUnit.start();
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} );
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} );
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QUnit.test( "callbacks keep their place in the queue", function( assert ) {
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assert.expect( 5 );
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QUnit.stop();
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var div = jQuery( "<div>" ),
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counter = 0;
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div.queue( function( next ) {
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assert.equal( ++counter, 1, "Queue/callback order: first called" );
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setTimeout( next, 200 );
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} ).delay( 100 ).queue( function( next ) {
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assert.equal( ++counter, 2, "Queue/callback order: second called" );
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jQuery( this ).delay( 100 ).queue( function( next ) {
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assert.equal( ++counter, 4, "Queue/callback order: fourth called" );
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next();
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} );
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next();
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} ).queue( function( next ) {
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assert.equal( ++counter, 3, "Queue/callback order: third called" );
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next();
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} );
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div.promise( "fx" ).done( function() {
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assert.equal( counter, 4, "Deferreds resolved" );
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QUnit.start();
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} );
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} );
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QUnit.test( "delay()", function( assert ) {
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assert.expect( 2 );
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QUnit.stop();
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var foo = jQuery( {} ), run = 0;
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foo.delay( 100 ).queue( function() {
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run = 1;
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assert.ok( true, "The function was dequeued." );
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QUnit.start();
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} );
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assert.equal( run, 0, "The delay delayed the next function from running." );
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} );
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QUnit.test( "clearQueue(name) clears the queue", function( assert ) {
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assert.expect( 2 );
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QUnit.stop();
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var div = jQuery( {} ),
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counter = 0;
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div.queue( "foo", function( next ) {
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counter++;
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jQuery( this ).clearQueue( "foo" );
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next();
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} ).queue( "foo", function() {
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counter++;
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} );
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div.promise( "foo" ).done( function() {
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assert.ok( true, "dequeue resolves the deferred" );
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QUnit.start();
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} );
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div.dequeue( "foo" );
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assert.equal( counter, 1, "the queue was cleared" );
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} );
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QUnit.test( "clearQueue() clears the fx queue", function( assert ) {
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assert.expect( 1 );
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var div = jQuery( {} ),
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counter = 0;
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div.queue( function( next ) {
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counter++;
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var self = this;
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setTimeout( function() { jQuery( self ).clearQueue(); next(); }, 50 );
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} ).queue( function() {
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counter++;
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} );
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assert.equal( counter, 1, "the queue was cleared" );
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div.removeData();
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} );
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QUnit.asyncTest( "fn.promise() - called when fx queue is empty", 3, function( assert ) {
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var foo = jQuery( "#foo" ).clone().addBack(),
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promised = false;
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foo.queue( function( next ) {
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// called twice!
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assert.ok( !promised, "Promised hasn't been called" );
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setTimeout( next, 10 );
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} );
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foo.promise().done( function() {
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assert.ok( promised = true, "Promised" );
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QUnit.start();
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} );
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} );
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QUnit.asyncTest( "fn.promise( \"queue\" ) - called whenever last queue function is dequeued", 5, function( assert ) {
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var foo = jQuery( "#foo" ),
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test;
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foo.promise( "queue" ).done( function() {
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assert.strictEqual( test, undefined, "called immediately when queue was already empty" );
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} );
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test = 1;
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foo.queue( "queue", function( next ) {
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assert.strictEqual( test++, 1, "step one" );
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setTimeout( next, 0 );
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} ).queue( "queue", function( next ) {
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assert.strictEqual( test++, 2, "step two" );
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setTimeout( function() {
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next();
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assert.strictEqual( test++, 4, "step four" );
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QUnit.start();
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}, 10 );
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} ).promise( "queue" ).done( function() {
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assert.strictEqual( test++, 3, "step three" );
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} );
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foo.dequeue( "queue" );
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} );
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QUnit.asyncTest( "fn.promise( \"queue\" ) - waits for animation to complete before resolving", 2, function( assert ) {
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var foo = jQuery( "#foo" ),
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test = 1;
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foo.animate( {
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top: 100
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}, {
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duration: 1,
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queue: "queue",
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complete: function() {
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assert.strictEqual( test++, 1, "step one" );
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}
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} ).dequeue( "queue" );
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foo.promise( "queue" ).done( function() {
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assert.strictEqual( test++, 2, "step two" );
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QUnit.start();
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} );
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} );
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QUnit.test( ".promise(obj)", function( assert ) {
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assert.expect( 2 );
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var obj = {},
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promise = jQuery( "#foo" ).promise( "promise", obj );
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assert.ok( jQuery.isFunction( promise.promise ), ".promise(type, obj) returns a promise" );
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assert.strictEqual( promise, obj, ".promise(type, obj) returns obj" );
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} );
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if ( jQuery.fn.stop ) {
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QUnit.test( "delay() can be stopped", function( assert ) {
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assert.expect( 3 );
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QUnit.stop();
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var done = {};
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jQuery( {} )
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.queue( "alternate", function( next ) {
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done.alt1 = true;
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assert.ok( true, "This first function was dequeued" );
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next();
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} )
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.delay( 1000, "alternate" )
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.queue( "alternate", function() {
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done.alt2 = true;
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assert.ok( true, "The function was dequeued immediately, the delay was stopped" );
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} )
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.dequeue( "alternate" )
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// stop( "alternate", false ) will NOT clear the queue, so it should automatically dequeue the next
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.stop( "alternate", false, false )
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// this test
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.delay( 1 )
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.queue( function() {
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done.default1 = true;
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assert.ok( false, "This queue should never run" );
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} )
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// stop( clearQueue ) should clear the queue
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.stop( true, false );
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assert.deepEqual( done, { alt1: true, alt2: true }, "Queue ran the proper functions" );
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setTimeout( function() {
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QUnit.start();
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}, 1500 );
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} );
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QUnit.asyncTest( "queue stop hooks", 2, function( assert ) {
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var foo = jQuery( "#foo" );
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foo.queue( function( next, hooks ) {
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hooks.stop = function( gotoEnd ) {
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assert.equal( !!gotoEnd, false, "Stopped without gotoEnd" );
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};
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} );
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foo.stop();
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foo.queue( function( next, hooks ) {
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hooks.stop = function( gotoEnd ) {
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assert.equal( gotoEnd, true, "Stopped with gotoEnd" );
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QUnit.start();
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};
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} );
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foo.stop( false, true );
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} );
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} // if ( jQuery.fn.stop )
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