416 lines
12 KiB
JavaScript
416 lines
12 KiB
JavaScript
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defineSuite([
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'Scene/TweenCollection',
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'Core/Color',
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'Core/EasingFunction'
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], function(
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TweenCollection,
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Color,
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EasingFunction) {
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'use strict';
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it('add() adds a tween', function() {
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var startObject = {
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value : 0.0
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};
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var stopObject = {
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value : 1.0
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};
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function update(value) {
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}
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function complete() {
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}
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function cancel() {
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}
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var tweens = new TweenCollection();
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var tween = tweens.add({
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startObject : startObject,
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stopObject : stopObject,
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duration : 1.0,
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delay : 0.5,
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easingFunction : EasingFunction.QUADRACTIC_IN,
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update : update,
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complete : complete,
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cancel : cancel
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});
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expect(tween.startObject).toEqual(startObject);
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expect(tween.stopObject).toEqual(stopObject);
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expect(tween.duration).toEqual(1.0);
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expect(tween.delay).toEqual(0.5);
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expect(tween.easingFunction).toEqual(EasingFunction.QUADRACTIC_IN);
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expect(tween.update).toBe(update);
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expect(tween.complete).toBe(complete);
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expect(tween.cancel).toBe(cancel);
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});
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it('add() adds a tween with defaults', function() {
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var startObject = {
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value : 0.0
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};
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var stopObject = {
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value : 1.0
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};
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var tweens = new TweenCollection();
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var tween = tweens.add({
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startObject : startObject,
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stopObject : stopObject,
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duration : 1.0
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});
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expect(tween.startObject).toEqual(startObject);
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expect(tween.stopObject).toEqual(stopObject);
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expect(tween.duration).toEqual(1.0);
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expect(tween.delay).toEqual(0.0);
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expect(tween.easingFunction).toEqual(EasingFunction.LINEAR_NONE);
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expect(tween.update).not.toBeDefined();
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expect(tween.complete).not.toBeDefined();
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expect(tween.cancel).not.toBeDefined();
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});
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it('add() adds with a duration of zero', function() {
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var complete = jasmine.createSpy('complete');
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var tweens = new TweenCollection();
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tweens.add({
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startObject : {},
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stopObject : {},
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duration : 0.0,
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complete : complete
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});
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expect(tweens.length).toEqual(0);
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expect(complete).toHaveBeenCalled();
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});
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it('add() throws without startObject', function() {
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var tweens = new TweenCollection();
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expect(function() {
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tweens.add({
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stopObject : {},
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duration : 1.0
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});
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}).toThrowDeveloperError();
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});
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it('add() throws without stopObject', function() {
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var tweens = new TweenCollection();
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expect(function() {
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tweens.add({
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startObject : {},
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duration : 1.0
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});
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}).toThrowDeveloperError();
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});
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it('add() throws without duration', function() {
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var tweens = new TweenCollection();
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expect(function() {
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tweens.add({
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startObject : {},
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stopObject : {}
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});
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}).toThrowDeveloperError();
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});
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it('add() throws with negative duration', function() {
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var tweens = new TweenCollection();
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expect(function() {
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tweens.add({
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startObject : {},
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stopObject : {},
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duration : -1.0
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});
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}).toThrowDeveloperError();
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});
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it('cancelTween() cancels a tween', function() {
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var cancel = jasmine.createSpy('cancel');
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var tweens = new TweenCollection();
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var tween = tweens.add({
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startObject : {},
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stopObject : {},
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duration : 1.0,
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cancel : cancel
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});
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expect(tweens.length).toEqual(1);
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tween.cancelTween();
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expect(cancel).toHaveBeenCalled();
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expect(tweens.length).toEqual(0);
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});
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it('remove() removes a tween', function() {
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var cancel = jasmine.createSpy('cancel');
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var tweens = new TweenCollection();
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var tween = tweens.add({
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startObject : {},
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stopObject : {},
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duration : 1.0,
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cancel : cancel
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});
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expect(tweens.length).toEqual(1);
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expect(tweens.contains(tween)).toEqual(true);
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var b = tweens.remove(tween);
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expect(b).toEqual(true);
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expect(tweens.length).toEqual(0);
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expect(tweens.contains(tween)).toEqual(false);
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expect(cancel).toHaveBeenCalled();
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b = tweens.remove(tween);
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expect(b).toEqual(false);
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});
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it('removeAll() removes a tween', function() {
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var cancel = jasmine.createSpy('cancel');
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var tweens = new TweenCollection();
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tweens.add({
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startObject : {},
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stopObject : {},
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duration : 1.0,
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cancel : cancel
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});
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tweens.add({
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startObject : {},
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stopObject : {},
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duration : 1.0,
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cancel : cancel
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});
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expect(tweens.length).toEqual(2);
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tweens.removeAll();
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expect(tweens.length).toEqual(0);
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expect(cancel.calls.count()).toEqual(2);
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});
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it('contains() throws without an index', function() {
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var tweens = new TweenCollection();
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expect(function() {
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return tweens.get();
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}).toThrowDeveloperError();
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});
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it('get() returns a tween', function() {
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var tweens = new TweenCollection();
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var tween = tweens.add({
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startObject : {},
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stopObject : {},
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duration : 1.0
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});
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var anotherTween = tweens.add({
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startObject : {},
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stopObject : {},
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duration : 1.0
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});
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expect(tweens.get(0)).toBe(tween);
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expect(tweens.get(1)).toBe(anotherTween);
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});
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it('update() animates a tween', function() {
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var update = jasmine.createSpy('update');
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var complete = jasmine.createSpy('complete');
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var startObject = {
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value : 0.0
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};
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var stopObject = {
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value : 1.0
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};
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var tweens = new TweenCollection();
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tweens.add({
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startObject : startObject,
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stopObject : stopObject,
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duration : 1.0,
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update : update,
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complete : complete
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});
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expect(tweens.length).toEqual(1);
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tweens.update(0.0);
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expect(update).toHaveBeenCalledWith({ value : 0.0 });
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expect(startObject.value).toEqual(0.0);
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tweens.update(0.5);
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expect(update).toHaveBeenCalledWith({ value : 0.5 });
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expect(startObject.value).toEqual(0.5);
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tweens.update(1.0);
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expect(update).toHaveBeenCalledWith({ value : 1.0 });
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expect(startObject.value).toEqual(1.0);
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expect(complete).toHaveBeenCalled();
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expect(tweens.length).toEqual(0);
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});
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it('update() animations a tween created with addProperty()', function() {
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var tweens = new TweenCollection();
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var object = {
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property : 0.0
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};
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tweens.addProperty({
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object : object,
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property : 'property',
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startValue : 0.0,
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stopValue : 1.0,
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duration : 1.0
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});
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tweens.update(0.0);
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tweens.update(0.5);
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expect(object.property).toEqual(0.5);
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});
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it('addProperty() throws without an object', function() {
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var tweens = new TweenCollection();
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expect(function() {
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return tweens.addProperty({
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property : 'property',
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startValue : 0.0,
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stopValue : 1.0
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});
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}).toThrowDeveloperError();
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});
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it('addProperty() throws without a property', function() {
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var tweens = new TweenCollection();
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var object = {
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property : 0.0
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};
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expect(function() {
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return tweens.addProperty({
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object : object,
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startValue : 0.0,
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stopValue : 1.0
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});
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}).toThrowDeveloperError();
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});
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it('addProperty() throws when object does not contain property', function() {
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var tweens = new TweenCollection();
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var object = {
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property : 0.0
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};
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expect(function() {
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return tweens.addProperty({
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object : object,
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property : 'another-property',
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startValue : 0.0,
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stopValue : 1.0
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});
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}).toThrowDeveloperError();
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});
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it('addProperty() throws without a startValue', function() {
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var tweens = new TweenCollection();
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var object = {
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property : 0.0
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};
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expect(function() {
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return tweens.addProperty({
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object : object,
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property : 'property',
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stopValue : 1.0
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});
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}).toThrowDeveloperError();
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});
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it('addProperty() throws without a stopValue', function() {
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var tweens = new TweenCollection();
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var object = {
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property : 0.0
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};
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expect(function() {
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return tweens.addProperty({
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object : object,
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property : 'property',
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startValue : 0.0
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});
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}).toThrowDeveloperError();
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});
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it('update() animations a tween created with addAlpha()', function() {
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var tweens = new TweenCollection();
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var material = {
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uniforms : {
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lightColor : new Color(),
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darkColor : new Color()
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}
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};
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tweens.addAlpha({
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material : material,
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duration : 1.0
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});
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tweens.update(0.0);
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tweens.update(0.5);
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expect(material.uniforms.lightColor.alpha).toEqual(0.5);
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expect(material.uniforms.darkColor.alpha).toEqual(0.5);
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});
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it('addAlpha() throws without a material', function() {
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var tweens = new TweenCollection();
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expect(function() {
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return tweens.addAlpha({
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});
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}).toThrowDeveloperError();
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});
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it('addAlpha() throws without a material with color uniforms', function() {
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var tweens = new TweenCollection();
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var material = {
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uniforms : {
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}
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};
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expect(function() {
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return tweens.addAlpha({
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material : material
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});
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}).toThrowDeveloperError();
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});
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it('update() animations a tween created with addOffsetIncrement()', function() {
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var tweens = new TweenCollection();
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var material = {
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uniforms : {
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offset : 0.0
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}
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};
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tweens.addOffsetIncrement({
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material : material,
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duration : 1.0
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});
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tweens.update(0.0);
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tweens.update(0.5);
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expect(material.uniforms.offset).toEqual(0.5);
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});
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it('addOffsetIncrement() throws without a material', function() {
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var tweens = new TweenCollection();
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expect(function() {
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return tweens.addOffsetIncrement({
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});
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}).toThrowDeveloperError();
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});
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it('addOffsetIncrement() throws without a material with an offset uniform', function() {
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var tweens = new TweenCollection();
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var material = {
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uniforms : {
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}
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};
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expect(function() {
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return tweens.addOffsetIncrement({
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material : material
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});
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}).toThrowDeveloperError();
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});
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}, 'WebGL');
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