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73 lines
1.8 KiB
73 lines
1.8 KiB
/* globals describe it */
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const expect = require('chai').expect
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const FakeDeviceManager = require('../src/fake-device-manager')
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const measurements = {
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usage: {type: 'integer', min: 0, max: 100},
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voltage: {type: 'integer', min: 0, max: 15},
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temperature: {type: 'integer', min: -20, max: 60}
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}
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// create fake influx connection
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// let connectionWriteData = false
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const connection = {
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send: (deviceId, data) => {
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return new Promise((resolve, reject) => {
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// connectionWriteData = {deviceId, data}
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resolve()
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})
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}
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}
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describe('FakeDeviceManager', function () {
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let fakeDeviceManager = null
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it('should throw error if no params are passed', function () {
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expect(FakeDeviceManager).to.throw(Error)
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})
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it('shold throw missing connection param', function () {
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expect(() => FakeDeviceManager({})).to.throw('Missing connection param')
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})
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it('shold throw missing measurements param', function () {
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expect(() => FakeDeviceManager({
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connection
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})).to.throw('Missing measurements param')
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})
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it('should create instance', function () {
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fakeDeviceManager = FakeDeviceManager({
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connection,
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measurements,
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sendInterval: 500
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})
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expect(fakeDeviceManager).to.have.property('start')
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})
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it('should spawn device instances', function (done) {
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fakeDeviceManager.start()
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setTimeout(() => {
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let devices = fakeDeviceManager.getDevices()
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done(!devices.length)
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}, 500)
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})
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it('should collect device stats', function (done) {
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setTimeout(() => {
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let stats = fakeDeviceManager.getStats()
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if (!stats) return done('No data')
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if (
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stats.devices &&
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stats.measurements &&
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stats.writes &&
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stats.size
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) {
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done()
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} else {
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done('Invalid write data format')
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}
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}, 1000)
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})
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})
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