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96 lines
4.1 KiB
JavaScript
96 lines
4.1 KiB
JavaScript
const chai = require('chai')
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const sinon = require('sinon')
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const TrackProgressMonitor = require('../../../server/objects/TrackProgressMonitor')
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const expect = chai.expect
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describe('TrackProgressMonitor', () => {
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let trackDurations
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let trackStartedCallback
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let progressCallback
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let trackFinishedCallback
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let monitor
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beforeEach(() => {
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trackDurations = [10, 40, 50]
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trackStartedCallback = sinon.spy()
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progressCallback = sinon.spy()
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trackFinishedCallback = sinon.spy()
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})
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it('should initialize correctly', () => {
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monitor = new TrackProgressMonitor(trackDurations, trackStartedCallback, progressCallback, trackFinishedCallback)
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expect(monitor.trackDurations).to.deep.equal(trackDurations)
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expect(monitor.totalDuration).to.equal(100)
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expect(monitor.trackStartedCallback).to.equal(trackStartedCallback)
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expect(monitor.progressCallback).to.equal(progressCallback)
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expect(monitor.trackFinishedCallback).to.equal(trackFinishedCallback)
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expect(monitor.currentTrackIndex).to.equal(0)
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expect(monitor.cummulativeProgress).to.equal(0)
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expect(monitor.currentTrackPercentage).to.equal(10)
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expect(monitor.numTracks).to.equal(trackDurations.length)
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expect(monitor.allTracksFinished).to.be.false
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})
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it('should update the progress', () => {
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monitor = new TrackProgressMonitor(trackDurations, trackStartedCallback, progressCallback, trackFinishedCallback)
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monitor.update(5)
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expect(monitor.currentTrackIndex).to.equal(0)
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expect(monitor.cummulativeProgress).to.equal(0)
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expect(monitor.currentTrackPercentage).to.equal(10)
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expect(trackStartedCallback.calledOnceWithExactly(0)).to.be.true
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expect(progressCallback.calledOnceWithExactly(0, 50, 5)).to.be.true
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expect(trackFinishedCallback.notCalled).to.be.true
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})
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it('should update the progress multiple times on the same track', () => {
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monitor = new TrackProgressMonitor(trackDurations, trackStartedCallback, progressCallback, trackFinishedCallback)
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monitor.update(5)
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monitor.update(7)
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expect(monitor.currentTrackIndex).to.equal(0)
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expect(monitor.cummulativeProgress).to.equal(0)
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expect(monitor.currentTrackPercentage).to.equal(10)
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expect(trackStartedCallback.calledOnceWithExactly(0)).to.be.true
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expect(progressCallback.calledTwice).to.be.true
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expect(progressCallback.calledWithExactly(0, 50, 5)).to.be.true
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expect(progressCallback.calledWithExactly(0, 70, 7)).to.be.true
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expect(trackFinishedCallback.notCalled).to.be.true
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})
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it('should update the progress multiple times on different tracks', () => {
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monitor = new TrackProgressMonitor(trackDurations, trackStartedCallback, progressCallback, trackFinishedCallback)
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monitor.update(5)
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monitor.update(20)
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expect(monitor.currentTrackIndex).to.equal(1)
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expect(monitor.cummulativeProgress).to.equal(10)
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expect(monitor.currentTrackPercentage).to.equal(40)
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expect(trackStartedCallback.calledTwice).to.be.true
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expect(trackStartedCallback.calledWithExactly(0)).to.be.true
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expect(trackStartedCallback.calledWithExactly(1)).to.be.true
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expect(progressCallback.calledTwice).to.be.true
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expect(progressCallback.calledWithExactly(0, 50, 5)).to.be.true
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expect(progressCallback.calledWithExactly(1, 25, 20)).to.be.true
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expect(trackFinishedCallback.calledOnceWithExactly(0)).to.be.true
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})
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it('should finish all tracks', () => {
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monitor = new TrackProgressMonitor(trackDurations, trackStartedCallback, progressCallback, trackFinishedCallback)
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monitor.finish()
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expect(monitor.allTracksFinished).to.be.true
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expect(trackStartedCallback.calledThrice).to.be.true
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expect(trackFinishedCallback.calledThrice).to.be.true
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expect(progressCallback.notCalled).to.be.true
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expect(trackStartedCallback.calledWithExactly(0)).to.be.true
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expect(trackFinishedCallback.calledWithExactly(0)).to.be.true
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expect(trackStartedCallback.calledWithExactly(1)).to.be.true
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expect(trackFinishedCallback.calledWithExactly(1)).to.be.true
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expect(trackStartedCallback.calledWithExactly(2)).to.be.true
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expect(trackFinishedCallback.calledWithExactly(2)).to.be.true
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})
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})
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