cse47122
4 years ago
1 changed files with 0 additions and 73 deletions
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/* 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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