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( function() {
// Can't test what ain't there
if ( !includesModule( "effects" ) ) {
return;
}
var oldRaf = window.requestAnimationFrame,
defaultPrefilter = jQuery.Animation.prefilters[ 0 ],
defaultTweener = jQuery.Animation.tweeners[ "*" ][ 0 ],
startTime = 505877050;
// This module tests jQuery.Animation and the corresponding 1.8+ effects APIs
QUnit.module( "animation", {
beforeEach: function() {
window.requestAnimationFrame = null;
this.sandbox = sinon.sandbox.create();
this.clock = this.sandbox.useFakeTimers( startTime );
this._oldInterval = jQuery.fx.interval;
jQuery.fx.step = {};
jQuery.fx.interval = 10;
jQuery.Animation.prefilters = [ defaultPrefilter ];
jQuery.Animation.tweeners = { "*": [ defaultTweener ] };
},
afterEach: function() {
this.sandbox.restore();
jQuery.fx.stop();
jQuery.fx.interval = this._oldInterval;
window.requestAnimationFrame = oldRaf;
return moduleTeardown.apply( this, arguments );
}
} );
QUnit.test( "Animation( subject, props, opts ) - shape", function( assert ) {
assert.expect( 20 );
var subject = { test: 0 },
props = { test: 1 },
opts = { queue: "fx", duration: 100 },
animation = jQuery.Animation( subject, props, opts );
assert.equal(
animation.elem,
subject,
".elem is set to the exact object passed"
);
assert.equal(
animation.originalOptions,
opts,
".originalOptions is set to options passed"
);
assert.equal(
animation.originalProperties,
props,
".originalProperties is set to props passed"
);
assert.notEqual( animation.props, props, ".props is not the original however" );
assert.deepEqual( animation.props, props, ".props is a copy of the original" );
assert.deepEqual( animation.opts, {
duration: 100,
queue: "fx",
specialEasing: { test: undefined },
easing: jQuery.easing._default
}, ".options is filled with default easing and specialEasing" );
assert.equal( animation.startTime, startTime, "startTime was set" );
assert.equal( animation.duration, 100, ".duration is set" );
assert.equal( animation.tweens.length, 1, ".tweens has one Tween" );
assert.equal( typeof animation.tweens[ 0 ].run, "function", "which has a .run function" );
assert.equal( typeof animation.createTween, "function", ".createTween is a function" );
assert.equal( typeof animation.stop, "function", ".stop is a function" );
assert.equal( typeof animation.done, "function", ".done is a function" );
assert.equal( typeof animation.fail, "function", ".fail is a function" );
assert.equal( typeof animation.always, "function", ".always is a function" );
assert.equal( typeof animation.progress, "function", ".progress is a function" );
assert.equal( jQuery.timers.length, 1, "Added a timers function" );
assert.equal( jQuery.timers[ 0 ].elem, subject, "...with .elem as the subject" );
assert.equal( jQuery.timers[ 0 ].anim, animation, "...with .anim as the animation" );
assert.equal( jQuery.timers[ 0 ].queue, opts.queue, "...with .queue" );
// Cleanup after ourselves by ticking to the end
this.clock.tick( 100 );
} );
QUnit.test( "Animation.prefilter( fn ) - calls prefilter after defaultPrefilter",
function( assert ) {
assert.expect( 1 );
var prefilter = this.sandbox.stub(),
defaultSpy = this.sandbox.spy( jQuery.Animation.prefilters, 0 );
jQuery.Animation.prefilter( prefilter );
jQuery.Animation( {}, {}, {} );
assert.ok( prefilter.calledAfter( defaultSpy ), "our prefilter called after" );
}
);
QUnit.test( "Animation.prefilter( fn, true ) - calls prefilter before defaultPrefilter",
function( assert ) {
assert.expect( 1 );
var prefilter = this.sandbox.stub(),
defaultSpy = this.sandbox.spy( jQuery.Animation.prefilters, 0 );
jQuery.Animation.prefilter( prefilter, true );
jQuery.Animation( {}, {}, {} );
assert.ok( prefilter.calledBefore( defaultSpy ), "our prefilter called before" );
}
);
QUnit.test( "Animation.prefilter - prefilter return hooks", function( assert ) {
assert.expect( 34 );
var animation, realAnimation, element,
sandbox = this.sandbox,
ourAnimation = { stop: this.sandbox.spy() },
target = { height: 50 },
props = { height: 100 },
opts = { duration: 100 },
prefilter = this.sandbox.spy( function() {
realAnimation = this;
sandbox.spy( realAnimation, "createTween" );
assert.deepEqual( realAnimation.originalProperties, props, "originalProperties" );
assert.equal( arguments[ 0 ], this.elem, "first param elem" );
assert.equal( arguments[ 1 ], this.props, "second param props" );
assert.equal( arguments[ 2 ], this.opts, "third param opts" );
return ourAnimation;
} ),
defaultSpy = sandbox.spy( jQuery.Animation.prefilters, 0 ),
queueSpy = sandbox.spy( function( next ) {
next();
} ),
TweenSpy = sandbox.spy( jQuery, "Tween" );
jQuery.Animation.prefilter( prefilter, true );
sandbox.stub( jQuery.fx, "timer" );
animation = jQuery.Animation( target, props, opts );
assert.equal( prefilter.callCount, 1, "Called prefilter" );
assert.equal(
defaultSpy.callCount,
0,
"Returning something from a prefilter caused remaining prefilters to not run"
);
assert.equal( jQuery.fx.timer.callCount, 0, "Returning something never queues a timer" );
assert.equal(
animation,
ourAnimation,
"Returning something returned it from jQuery.Animation"
);
assert.equal(
realAnimation.createTween.callCount,
0,
"Returning something never creates tweens"
);
assert.equal( TweenSpy.callCount, 0, "Returning something never creates tweens" );
// Test overridden usage on queues:
prefilter.reset();
element = jQuery( "<div>" )
.css( "height", 50 )
.animate( props, 100 )
.queue( queueSpy )
.animate( props, 100 )
.queue( queueSpy )
.animate( props, 100 )
.queue( queueSpy );
assert.equal( prefilter.callCount, 1, "Called prefilter" );
assert.equal( queueSpy.callCount, 0, "Next function in queue not called" );
realAnimation.opts.complete.call( realAnimation.elem );
assert.equal( queueSpy.callCount, 1, "Next function in queue called after complete" );
assert.equal( prefilter.callCount, 2, "Called prefilter again - animation #2" );
assert.equal( ourAnimation.stop.callCount, 0, ".stop() on our animation hasn't been called" );
element.stop();
assert.equal( ourAnimation.stop.callCount, 1, ".stop() called ourAnimation.stop()" );
assert.ok(
!ourAnimation.stop.args[ 0 ][ 0 ],
".stop( falsy ) (undefined or false are both valid)"
);
assert.equal( queueSpy.callCount, 2, "Next queue function called" );
assert.ok( queueSpy.calledAfter( ourAnimation.stop ), "After our animation was told to stop" );
// ourAnimation.stop.reset();
assert.equal( prefilter.callCount, 3, "Got the next animation" );
ourAnimation.stop.reset();
// do not clear queue, gotoEnd
element.stop( false, true );
assert.ok( ourAnimation.stop.calledWith( true ), ".stop(true) calls .stop(true)" );
assert.ok( queueSpy.calledAfter( ourAnimation.stop ),
"and the next queue function ran after we were told" );
} );
QUnit.test( "Animation.tweener( fn ) - unshifts a * tweener", function( assert ) {
assert.expect( 2 );
var starTweeners = jQuery.Animation.tweeners[ "*" ];
jQuery.Animation.tweener( jQuery.noop );
assert.equal( starTweeners.length, 2 );
assert.deepEqual( starTweeners, [ jQuery.noop, defaultTweener ] );
} );
QUnit.test( "Animation.tweener( 'prop', fn ) - unshifts a 'prop' tweener", function( assert ) {
assert.expect( 4 );
var tweeners = jQuery.Animation.tweeners,
fn = function() {};
jQuery.Animation.tweener( "prop", jQuery.noop );
assert.equal( tweeners.prop.length, 1 );
assert.deepEqual( tweeners.prop, [ jQuery.noop ] );
jQuery.Animation.tweener( "prop", fn );
assert.equal( tweeners.prop.length, 2 );
assert.deepEqual( tweeners.prop, [ fn, jQuery.noop ] );
} );
QUnit.test(
"Animation.tweener( 'list of props', fn ) - unshifts a tweener to each prop",
function( assert ) {
assert.expect( 2 );
var tweeners = jQuery.Animation.tweeners,
fn = function() {};
jQuery.Animation.tweener( "list of props", jQuery.noop );
assert.deepEqual( tweeners, {
list: [ jQuery.noop ],
of: [ jQuery.noop ],
props: [ jQuery.noop ],
"*": [ defaultTweener ]
} );
// Test with extra whitespaces
jQuery.Animation.tweener( " list\t of \tprops\n*", fn );
assert.deepEqual( tweeners, {
list: [ fn, jQuery.noop ],
of: [ fn, jQuery.noop ],
props: [ fn, jQuery.noop ],
"*": [ fn, defaultTweener ]
} );
}
);
} )();
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