5c759f1e13
- Move Video Block JS files from xmodule/js/src/video/ to xmodule/assets/video/public/js/ - Update JavaScript files from RequireJS to ES6 import/export - test: Enable and fix Karma Js tests for Video XBlock (#37351) --------- Co-authored-by: salmannawaz <salman.nawaz@arbisoft.com>
64 lines
2.3 KiB
JavaScript
64 lines
2.3 KiB
JavaScript
import Sjson from '../../../assets/video/public/js/00_sjson.js';
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describe('Sjson', function() {
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var data = jasmine.stubbedCaption,
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sjson;
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var videoStops = [0, 3120, 6270, 8490, 21620, 24920];
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var OUT_OF_BOUNDS_STOP = 10024920;
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beforeEach(function() {
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sjson = new Sjson(data);
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});
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it('returns captions', function() {
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expect(sjson.getCaptions()).toEqual(data.text);
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});
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it('returns start times', function() {
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expect(sjson.getStartTimes()).toEqual(data.start);
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});
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it('returns correct length', function() {
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expect(sjson.getSize()).toEqual(data.text.length);
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});
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it('search returns a correct caption index', function() {
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expect(sjson.search(videoStops[0])).toEqual(0);
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expect(sjson.search(videoStops[1])).toEqual(1);
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expect(sjson.search(videoStops[2])).toEqual(2);
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expect(sjson.search(videoStops[3])).toEqual(2);
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expect(sjson.search(videoStops[4])).toEqual(4);
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expect(sjson.search(videoStops[5])).toEqual(5);
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});
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it('search returns the last entry for a value outside the bounds of the array', function() {
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expect(sjson.search(OUT_OF_BOUNDS_STOP)).toEqual(sjson.getCaptions().length - 1);
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});
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it('search returns the first entry for a negative index in the array', function() {
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expect(sjson.search(-1)).toEqual(0);
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});
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it('search only searches through a subrange of times if start / end times are specified', function() {
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var start = videoStops[2] - 100;
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var end = videoStops[5] - 100;
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var results = sjson.filter(start, end);
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var expectedLength = results.captions.length - 1;
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expect(sjson.search(videoStops[0], start, end)).toEqual(0);
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expect(sjson.search(videoStops[1], start, end)).toEqual(0);
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expect(sjson.search(videoStops[2], start, end)).toEqual(0);
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expect(sjson.search(videoStops[3], start, end)).toEqual(0);
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expect(sjson.search(OUT_OF_BOUNDS_STOP, start, end)).toEqual(expectedLength);
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});
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it('filters results correctly given a start and end time', function() {
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var start = videoStops[1] - 100;
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var end = videoStops[4] - 100;
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var results = sjson.filter(start, end);
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expect(results.start.length).toEqual(3);
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expect(results.captions.length).toEqual(3);
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});
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});
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