137 lines
5.1 KiB
JavaScript
137 lines
5.1 KiB
JavaScript
const tmp = require('tmp')
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tmp.setGracefulCleanup()
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const fs = require('fs')
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const Configuration = require('../lib/Configuration')
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const EventEmitter = require('events')
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describe('Configuration', () => {
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describe('load()', () => {
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test('issues a warning if file does not exist and uses defaults', () => {
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let warningsLogged = 0
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console.warn = () => { warningsLogged++ }
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process.env.CONFIG_FILE = "/tmp/this/file/does/not/exist.json"
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const emitter = new EventEmitter()
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let config
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expect(() => {
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config = new Configuration(emitter)
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}).not.toThrow(SyntaxError)
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expect(warningsLogged).toEqual(1)
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expect(config.getHttpPort()).toBeGreaterThan(0)
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})
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// @see https://github.com/wifi-tally/wifi-tally/issues/26
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test('issues a warning if file is empty and uses defaults', done => {
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let warningsLogged = 0
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console.warn = () => { warningsLogged++ }
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tmp.file((err, path) => {
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if (err) { throw err }
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process.env.CONFIG_FILE = path
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const emitter = new EventEmitter()
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let config
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expect(() => {
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config = new Configuration(emitter)
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}).not.toThrow(SyntaxError)
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expect(warningsLogged).toEqual(1)
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expect(config.getHttpPort()).toBeGreaterThan(0)
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done()
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})
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})
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test('fails if file is non-empty with jibberish data', done => {
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tmp.file((err, path, fd) => {
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if (err) { throw err }
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fs.write(fd, "Hello World", (err) => { if (err) { throw err }})
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process.env.CONFIG_FILE = path
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const emitter = new EventEmitter()
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expect(() => {
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new Configuration(emitter)
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}).toThrow(Error)
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done()
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})
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})
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test('fails if file is non-empty with invalid json', done => {
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tmp.file((err, path, fd) => {
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if (err) { throw err }
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fs.write(fd, '{"invalid": "JSON"', (err) => { if (err) { throw err }})
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process.env.CONFIG_FILE = path
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const emitter = new EventEmitter()
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expect(() => {
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new Configuration(emitter)
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}).toThrow(Error)
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done()
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})
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})
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})
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test('it can read its own configuration', done => {
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const atemIp = "10.1.1.42"
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const atemPort = 1234
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const vmixIp = "10.1.1.43"
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const vmixPort = 2345
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const mockTickTime = 4242
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const mockChannelCount = 42
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const mockChannelNames = "foobar, baz"
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const mixerSelection = "mock"
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const mockTallyData = {
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foobar: {
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name: "foobar",
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channelId: 2
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},
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baz: {
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name: "baz",
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channelId: 3
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}
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}
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tmp.file(async (err, path) => {
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if (err) { throw err }
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process.env.CONFIG_FILE = path
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const emitter = new EventEmitter()
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let beforeConfig = new Configuration(emitter)
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beforeConfig.updateMixerSelection(mixerSelection)
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beforeConfig.updateAtemConfig(atemIp, atemPort)
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beforeConfig.updateVmixConfig(vmixIp, vmixPort)
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beforeConfig.updateMockConfig(mockTickTime, mockChannelCount, mockChannelNames)
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beforeConfig.updateTallies({toValueObjectsForSave: () => mockTallyData})
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await beforeConfig.save()
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let afterConfig = new Configuration(emitter)
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expect(beforeConfig.getMixerSelection()).toEqual(mixerSelection)
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expect(afterConfig.getMixerSelection()).toEqual(mixerSelection)
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expect(beforeConfig.getAtemIp()).toEqual(atemIp)
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expect(afterConfig.getAtemIp()).toEqual(atemIp)
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expect(beforeConfig.getAtemPort()).toEqual(atemPort)
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expect(afterConfig.getAtemPort()).toEqual(atemPort)
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expect(beforeConfig.getVmixIp()).toEqual(vmixIp)
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expect(afterConfig.getVmixIp()).toEqual(vmixIp)
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expect(beforeConfig.getVmixPort()).toEqual(vmixPort)
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expect(afterConfig.getVmixPort()).toEqual(vmixPort)
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expect(beforeConfig.getMockTickTime()).toEqual(mockTickTime)
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expect(afterConfig.getMockTickTime()).toEqual(mockTickTime)
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expect(beforeConfig.getMockChannelCount()).toEqual(mockChannelCount)
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expect(afterConfig.getMockChannelCount()).toEqual(mockChannelCount)
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expect(beforeConfig.getMockChannelNames()).toEqual(mockChannelNames)
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expect(afterConfig.getMockChannelNames()).toEqual(mockChannelNames)
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expect(beforeConfig.getTallies()).toEqual(mockTallyData)
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expect(afterConfig.getTallies()).toEqual(mockTallyData)
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done()
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})
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})
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})
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