868 lines
29 KiB
JavaScript
868 lines
29 KiB
JavaScript
var makeTest = require('./context')
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var Bottleneck = require('./bottleneck')
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var assert = require('assert')
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var child_process = require('child_process')
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describe('General', function () {
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var c
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afterEach(function () {
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return c.limiter.disconnect(false)
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})
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if (
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process.env.DATASTORE !== 'redis' && process.env.DATASTORE !== 'ioredis' &&
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process.env.BUILD !== 'es5' && process.env.BUILD !== 'light'
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) {
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it('Should not leak memory on instantiation', async function () {
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c = makeTest()
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this.timeout(8000)
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const { iterate } = require('leakage')
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const result = await iterate.async(async () => {
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const limiter = new Bottleneck({ datastore: 'local' })
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await limiter.ready()
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return limiter.disconnect(false)
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}, { iterations: 25 })
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})
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it('Should not leak memory running jobs', async function () {
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c = makeTest()
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this.timeout(12000)
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const { iterate } = require('leakage')
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const limiter = new Bottleneck({ datastore: 'local', maxConcurrent: 1, minTime: 10 })
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await limiter.ready()
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var ctr = 0
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var i = 0
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const result = await iterate.async(async () => {
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await limiter.schedule(function (zero, one) {
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i = i + zero + one
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}, 0, 1)
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await limiter.schedule(function (zero, one) {
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i = i + zero + one
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}, 0, 1)
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}, { iterations: 25 })
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c.mustEqual(i, 302)
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})
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}
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it('Should prompt to upgrade', function () {
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c = makeTest()
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try {
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var limiter = new Bottleneck(1, 250)
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} catch (err) {
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c.mustEqual(err.message, 'Bottleneck v2 takes a single object argument. Refer to https://github.com/SGrondin/bottleneck#upgrading-to-v2 if you\'re upgrading from Bottleneck v1.')
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}
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})
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it('Should allow null capacity', function () {
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c = makeTest({ id: 'null', minTime: 0 })
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return c.limiter.updateSettings({ minTime: 10 })
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})
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it('Should keep scope', async function () {
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c = makeTest({ maxConcurrent: 1 })
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class Job {
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constructor() {
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this.value = 5
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}
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action(x) {
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return this.value + x
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}
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}
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var job = new Job()
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c.mustEqual(6, await c.limiter.schedule(() => job.action.bind(job)(1)))
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c.mustEqual(7, await c.limiter.wrap(job.action.bind(job))(2))
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})
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it('Should pass multiple arguments back even on errors when using submit()', function (done) {
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c = makeTest({ maxConcurrent: 1 })
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c.limiter.submit(c.job, new Error('welp'), 1, 2, function (err, x, y) {
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c.mustEqual(err.message, 'welp')
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c.mustEqual(x, 1)
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c.mustEqual(y, 2)
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done()
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})
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})
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it('Should expose the Events library', function (cb) {
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c = makeTest()
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class Hello {
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constructor() {
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this.emitter = new Bottleneck.Events(this)
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}
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doSomething() {
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this.emitter.trigger('info', 'hello', 'world', 123)
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return 5
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}
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}
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const myObject = new Hello();
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myObject.on('info', (...args) => {
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c.mustEqual(args, ['hello', 'world', 123])
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cb()
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})
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myObject.doSomething()
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c.mustEqual(myObject.emitter.listenerCount('info'), 1)
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c.mustEqual(myObject.emitter.listenerCount('nothing'), 0)
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myObject.on('blah', '')
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myObject.on('blah', null)
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myObject.on('blah')
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return myObject.emitter.trigger('blah')
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})
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describe('Counts and statuses', function () {
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it('Should check() and return the queued count with and without a priority value', async function () {
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c = makeTest({maxConcurrent: 1, minTime: 100})
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c.mustEqual(await c.limiter.check(), true)
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c.mustEqual(c.limiter.queued(), 0)
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c.mustEqual(await c.limiter.clusterQueued(), 0)
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await c.limiter.submit({id: 1}, c.slowJob, 50, null, 1, c.noErrVal(1))
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c.mustEqual(c.limiter.queued(), 0) // It's already running
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c.mustEqual(await c.limiter.check(), false)
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await c.limiter.submit({id: 2}, c.slowJob, 50, null, 2, c.noErrVal(2))
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c.mustEqual(c.limiter.queued(), 1)
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c.mustEqual(await c.limiter.clusterQueued(), 1)
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c.mustEqual(c.limiter.queued(1), 0)
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c.mustEqual(c.limiter.queued(5), 1)
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await c.limiter.submit({id: 3}, c.slowJob, 50, null, 3, c.noErrVal(3))
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c.mustEqual(c.limiter.queued(), 2)
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c.mustEqual(await c.limiter.clusterQueued(), 2)
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c.mustEqual(c.limiter.queued(1), 0)
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c.mustEqual(c.limiter.queued(5), 2)
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await c.limiter.submit({id: 4}, c.slowJob, 50, null, 4, c.noErrVal(4))
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c.mustEqual(c.limiter.queued(), 3)
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c.mustEqual(await c.limiter.clusterQueued(), 3)
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c.mustEqual(c.limiter.queued(1), 0)
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c.mustEqual(c.limiter.queued(5), 3)
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await c.limiter.submit({priority: 1, id: 5}, c.job, null, 5, c.noErrVal(5))
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c.mustEqual(c.limiter.queued(), 4)
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c.mustEqual(await c.limiter.clusterQueued(), 4)
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c.mustEqual(c.limiter.queued(1), 1)
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c.mustEqual(c.limiter.queued(5), 3)
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var results = await c.last()
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c.mustEqual(c.limiter.queued(), 0)
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c.mustEqual(await c.limiter.clusterQueued(), 0)
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c.checkResultsOrder([[1], [5], [2], [3], [4]])
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c.checkDuration(450)
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})
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it('Should return the running and done counts', function () {
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c = makeTest({maxConcurrent: 5, minTime: 0})
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return Promise.all([c.limiter.running(), c.limiter.done()])
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.then(function ([running, done]) {
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c.mustEqual(running, 0)
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c.mustEqual(done, 0)
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 1 }, c.slowPromise, 100, null, 1), 1)
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c.pNoErrVal(c.limiter.schedule({ weight: 3, id: 2 }, c.slowPromise, 200, null, 2), 2)
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 3 }, c.slowPromise, 100, null, 3), 3)
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return c.limiter.schedule({ weight: 0, id: 4 }, c.promise, null)
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})
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.then(function () {
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return Promise.all([c.limiter.running(), c.limiter.done()])
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})
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.then(function ([running, done]) {
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c.mustEqual(running, 5)
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c.mustEqual(done, 0)
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return c.wait(125)
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})
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.then(function () {
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return Promise.all([c.limiter.running(), c.limiter.done()])
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})
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.then(function ([running, done]) {
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c.mustEqual(running, 3)
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c.mustEqual(done, 2)
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return c.wait(100)
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})
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.then(function () {
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return Promise.all([c.limiter.running(), c.limiter.done()])
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})
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.then(function ([running, done]) {
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c.mustEqual(running, 0)
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c.mustEqual(done, 5)
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return c.last()
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})
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.then(function (results) {
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c.checkDuration(200)
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c.checkResultsOrder([[], [1], [3], [2]])
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})
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})
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it('Should refuse duplicate Job IDs', async function () {
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c = makeTest({maxConcurrent: 2, minTime: 100, trackDoneStatus: true})
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try {
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await c.limiter.schedule({ id: 'a' }, c.promise, null, 1)
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await c.limiter.schedule({ id: 'b' }, c.promise, null, 2)
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await c.limiter.schedule({ id: 'a' }, c.promise, null, 3)
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} catch (e) {
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c.mustEqual(e.message, 'A job with the same id already exists (id=a)')
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}
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})
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it('Should return job statuses', function () {
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c = makeTest({maxConcurrent: 2, minTime: 100})
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 0, RUNNING: 0, EXECUTING: 0 })
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 1 }, c.slowPromise, 100, null, 1), 1)
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 2 }, c.slowPromise, 200, null, 2), 2)
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c.pNoErrVal(c.limiter.schedule({ weight: 2, id: 3 }, c.slowPromise, 100, null, 3), 3)
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c.mustEqual(c.limiter.counts(), { RECEIVED: 3, QUEUED: 0, RUNNING: 0, EXECUTING: 0 })
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return c.wait(50)
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.then(function () {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 1, RUNNING: 1, EXECUTING: 1 })
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c.mustEqual(c.limiter.jobStatus(1), 'EXECUTING')
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c.mustEqual(c.limiter.jobStatus(2), 'RUNNING')
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c.mustEqual(c.limiter.jobStatus(3), 'QUEUED')
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return c.last()
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})
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.then(function (results) {
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c.checkDuration(400)
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c.checkResultsOrder([[1], [2], [3]])
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})
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})
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it('Should return job statuses, including DONE', function () {
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c = makeTest({maxConcurrent: 2, minTime: 100, trackDoneStatus: true})
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 0 })
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 1 }, c.slowPromise, 100, null, 1), 1)
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 2 }, c.slowPromise, 200, null, 2), 2)
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c.pNoErrVal(c.limiter.schedule({ weight: 2, id: 3 }, c.slowPromise, 100, null, 3), 3)
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c.mustEqual(c.limiter.counts(), { RECEIVED: 3, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 0 })
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return c.wait(50)
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.then(function () {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 1, RUNNING: 1, EXECUTING: 1, DONE: 0 })
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c.mustEqual(c.limiter.jobStatus(1), 'EXECUTING')
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c.mustEqual(c.limiter.jobStatus(2), 'RUNNING')
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c.mustEqual(c.limiter.jobStatus(3), 'QUEUED')
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return c.wait(100)
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})
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.then(function () {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 1, RUNNING: 0, EXECUTING: 1, DONE: 1 })
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c.mustEqual(c.limiter.jobStatus(1), 'DONE')
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c.mustEqual(c.limiter.jobStatus(2), 'EXECUTING')
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c.mustEqual(c.limiter.jobStatus(3), 'QUEUED')
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return c.last()
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})
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.then(function (results) {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 4 })
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c.checkDuration(400)
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c.checkResultsOrder([[1], [2], [3]])
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})
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})
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it('Should return jobs for a status', function () {
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c = makeTest({maxConcurrent: 2, minTime: 100, trackDoneStatus: true})
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 0 })
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 1 }, c.slowPromise, 100, null, 1), 1)
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 2 }, c.slowPromise, 200, null, 2), 2)
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c.pNoErrVal(c.limiter.schedule({ weight: 2, id: 3 }, c.slowPromise, 100, null, 3), 3)
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c.mustEqual(c.limiter.counts(), { RECEIVED: 3, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 0 })
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c.mustEqual(c.limiter.jobs(), ['1', '2', '3'])
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c.mustEqual(c.limiter.jobs('RECEIVED'), ['1', '2', '3'])
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return c.wait(50)
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.then(function () {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 1, RUNNING: 1, EXECUTING: 1, DONE: 0 })
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c.mustEqual(c.limiter.jobs('EXECUTING'), ['1'])
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c.mustEqual(c.limiter.jobs('RUNNING'), ['2'])
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c.mustEqual(c.limiter.jobs('QUEUED'), ['3'])
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return c.wait(100)
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})
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.then(function () {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 1, RUNNING: 0, EXECUTING: 1, DONE: 1 })
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c.mustEqual(c.limiter.jobs('DONE'), ['1'])
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c.mustEqual(c.limiter.jobs('EXECUTING'), ['2'])
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c.mustEqual(c.limiter.jobs('QUEUED'), ['3'])
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return c.last()
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})
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.then(function (results) {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 4 })
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c.checkDuration(400)
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c.checkResultsOrder([[1], [2], [3]])
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})
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})
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it('Should trigger events on status changes', function () {
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c = makeTest({maxConcurrent: 2, minTime: 100, trackDoneStatus: true})
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var onReceived = 0
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var onQueued = 0
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var onScheduled = 0
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var onExecuting = 0
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var onDone = 0
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c.limiter.on('received', (info) => {
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c.mustEqual(Object.keys(info).sort(), ['args', 'options'])
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onReceived++
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})
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c.limiter.on('queued', (info) => {
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c.mustEqual(Object.keys(info).sort(), ['args', 'blocked', 'options', 'reachedHWM'])
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onQueued++
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})
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c.limiter.on('scheduled', (info) => {
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c.mustEqual(Object.keys(info).sort(), ['args', 'options'])
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onScheduled++
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})
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c.limiter.on('executing', (info) => {
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c.mustEqual(Object.keys(info).sort(), ['args', 'options', 'retryCount'])
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onExecuting++
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})
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c.limiter.on('done', (info) => {
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c.mustEqual(Object.keys(info).sort(), ['args', 'options', 'retryCount'])
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onDone++
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})
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 0 })
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 1 }, c.slowPromise, 100, null, 1), 1)
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c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 2 }, c.slowPromise, 200, null, 2), 2)
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c.pNoErrVal(c.limiter.schedule({ weight: 2, id: 3 }, c.slowPromise, 100, null, 3), 3)
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c.mustEqual(c.limiter.counts(), { RECEIVED: 3, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 0 })
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c.mustEqual([onReceived, onQueued, onScheduled, onExecuting, onDone], [3, 0, 0, 0, 0])
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return c.wait(50)
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.then(function () {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 1, RUNNING: 1, EXECUTING: 1, DONE: 0 })
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c.mustEqual([onReceived, onQueued, onScheduled, onExecuting, onDone], [3, 3, 2, 1, 0])
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return c.wait(100)
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})
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.then(function () {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 1, RUNNING: 0, EXECUTING: 1, DONE: 1 })
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c.mustEqual(c.limiter.jobs('DONE'), ['1'])
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c.mustEqual(c.limiter.jobs('EXECUTING'), ['2'])
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c.mustEqual(c.limiter.jobs('QUEUED'), ['3'])
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c.mustEqual([onReceived, onQueued, onScheduled, onExecuting, onDone], [3, 3, 2, 2, 1])
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return c.last()
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})
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.then(function (results) {
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c.mustEqual(c.limiter.counts(), { RECEIVED: 0, QUEUED: 0, RUNNING: 0, EXECUTING: 0, DONE: 4 })
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c.mustEqual([onReceived, onQueued, onScheduled, onExecuting, onDone], [4, 4, 4, 4, 4])
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c.checkDuration(400)
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c.checkResultsOrder([[1], [2], [3]])
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})
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})
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})
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describe('Events', function () {
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it('Should return itself', function () {
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c = makeTest({ id: 'test-limiter' })
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var returned = c.limiter.on('ready', function () { })
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c.mustEqual(returned.id, 'test-limiter')
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})
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it('Should fire events on empty queue', function () {
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c = makeTest({maxConcurrent: 1, minTime: 100})
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var calledEmpty = 0
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var calledIdle = 0
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var calledDepleted = 0
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c.limiter.on('empty', function () { calledEmpty++ })
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c.limiter.on('idle', function () { calledIdle++ })
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c.limiter.on('depleted', function () { calledDepleted++ })
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return c.pNoErrVal(c.limiter.schedule({id: 1}, c.slowPromise, 50, null, 1), 1)
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.then(function () {
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c.mustEqual(calledEmpty, 1)
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c.mustEqual(calledIdle, 1)
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return Promise.all([
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c.pNoErrVal(c.limiter.schedule({id: 2}, c.slowPromise, 50, null, 2), 2),
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c.pNoErrVal(c.limiter.schedule({id: 3}, c.slowPromise, 50, null, 3), 3)
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])
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})
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.then(function () {
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return c.limiter.submit({id: 4}, c.slowJob, 50, null, 4, null)
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})
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.then(function () {
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c.checkDuration(250)
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c.checkResultsOrder([[1], [2], [3]])
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c.mustEqual(calledEmpty, 3)
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c.mustEqual(calledIdle, 2)
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c.mustEqual(calledDepleted, 0)
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return c.last()
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})
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})
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it('Should fire events once', function () {
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c = makeTest({maxConcurrent: 1, minTime: 100})
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var calledEmptyOnce = 0
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var calledIdleOnce = 0
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var calledEmpty = 0
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var calledIdle = 0
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var calledDepleted = 0
|
|
|
|
c.limiter.once('empty', function () { calledEmptyOnce++ })
|
|
c.limiter.once('idle', function () { calledIdleOnce++ })
|
|
c.limiter.on('empty', function () { calledEmpty++ })
|
|
c.limiter.on('idle', function () { calledIdle++ })
|
|
c.limiter.on('depleted', function () { calledDepleted++ })
|
|
|
|
c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 1), 1)
|
|
|
|
return c.pNoErrVal(c.limiter.schedule(c.promise, null, 2), 2)
|
|
.then(function () {
|
|
c.mustEqual(calledEmptyOnce, 1)
|
|
c.mustEqual(calledIdleOnce, 1)
|
|
c.mustEqual(calledEmpty, 1)
|
|
c.mustEqual(calledIdle, 1)
|
|
return c.pNoErrVal(c.limiter.schedule(c.promise, null, 3), 3)
|
|
})
|
|
.then(function () {
|
|
c.checkDuration(200)
|
|
c.checkResultsOrder([[1], [2], [3]])
|
|
c.mustEqual(calledEmptyOnce, 1)
|
|
c.mustEqual(calledIdleOnce, 1)
|
|
c.mustEqual(calledEmpty, 2)
|
|
c.mustEqual(calledIdle, 2)
|
|
c.mustEqual(calledDepleted, 0)
|
|
})
|
|
})
|
|
|
|
it('Should support faulty event listeners', function (done) {
|
|
c = makeTest({maxConcurrent: 1, minTime: 100, errorEventsExpected: true})
|
|
var calledError = 0
|
|
|
|
c.limiter.on('error', function (err) {
|
|
calledError++
|
|
if (err.message === 'Oh noes!' && calledError === 1) {
|
|
done()
|
|
}
|
|
})
|
|
c.limiter.on('empty', function () {
|
|
throw new Error('Oh noes!')
|
|
})
|
|
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 1), 1)
|
|
})
|
|
|
|
it('Should wait for async event listeners', function (done) {
|
|
c = makeTest({maxConcurrent: 1, minTime: 100, errorEventsExpected: true})
|
|
var calledError = 0
|
|
|
|
c.limiter.on('error', function (err) {
|
|
calledError++
|
|
if (err.message === 'It broke!' && calledError === 1) {
|
|
done()
|
|
}
|
|
})
|
|
c.limiter.on('empty', function () {
|
|
return c.slowPromise(100, null, 1, 2)
|
|
.then(function (x) {
|
|
c.mustEqual(x, [1, 2])
|
|
return Promise.reject(new Error('It broke!'))
|
|
})
|
|
})
|
|
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 1), 1)
|
|
})
|
|
})
|
|
|
|
describe('High water limit', function () {
|
|
it('Should support highWater set to 0', function () {
|
|
c = makeTest({maxConcurrent: 1, minTime: 0, highWater: 0, rejectOnDrop: false})
|
|
|
|
var first = c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 1), 1)
|
|
c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 2), 2)
|
|
c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 3), 3)
|
|
c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 4), 4)
|
|
|
|
return first
|
|
.then(function () {
|
|
return c.last({ weight: 0 })
|
|
})
|
|
.then(function (results) {
|
|
c.checkDuration(50)
|
|
c.checkResultsOrder([[1]])
|
|
})
|
|
})
|
|
|
|
it('Should support highWater set to 1', function () {
|
|
c = makeTest({maxConcurrent: 1, minTime: 0, highWater: 1, rejectOnDrop: false})
|
|
|
|
var first = c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 1), 1)
|
|
c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 2), 2)
|
|
c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 3), 3)
|
|
var last = c.pNoErrVal(c.limiter.schedule(c.slowPromise, 50, null, 4), 4)
|
|
|
|
return Promise.all([first, last])
|
|
.then(function () {
|
|
return c.last({ weight: 0 })
|
|
})
|
|
.then(function (results) {
|
|
c.checkDuration(100)
|
|
c.checkResultsOrder([[1], [4]])
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('Weight', function () {
|
|
it('Should not add jobs with a weight above the maxConcurrent', function () {
|
|
c = makeTest({maxConcurrent: 2})
|
|
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 1 }, c.promise, null, 1), 1)
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 2 }, c.promise, null, 2), 2)
|
|
|
|
return c.limiter.schedule({ weight: 3 }, c.promise, null, 3)
|
|
.catch(function (err) {
|
|
c.mustEqual(err.message, 'Impossible to add a job having a weight of 3 to a limiter having a maxConcurrent setting of 2')
|
|
return c.last()
|
|
})
|
|
.then(function (results) {
|
|
c.checkDuration(0)
|
|
c.checkResultsOrder([[1], [2]])
|
|
})
|
|
})
|
|
|
|
|
|
it('Should support custom job weights', function () {
|
|
c = makeTest({maxConcurrent: 2})
|
|
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 1 }, c.slowPromise, 100, null, 1), 1)
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 2 }, c.slowPromise, 200, null, 2), 2)
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 1 }, c.slowPromise, 100, null, 3), 3)
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 1 }, c.slowPromise, 100, null, 4), 4)
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 0 }, c.slowPromise, 100, null, 5), 5)
|
|
|
|
return c.last()
|
|
.then(function (results) {
|
|
c.checkDuration(400)
|
|
c.checkResultsOrder([[1], [2], [3], [4], [5]])
|
|
})
|
|
})
|
|
|
|
it('Should overflow at the correct rate', function () {
|
|
c = makeTest({
|
|
maxConcurrent: 2,
|
|
reservoir: 3
|
|
})
|
|
|
|
var calledDepleted = 0
|
|
var emptyArguments = []
|
|
c.limiter.on('depleted', function (empty) {
|
|
emptyArguments.push(empty)
|
|
calledDepleted++
|
|
})
|
|
|
|
var p1 = c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 1 }, c.slowPromise, 100, null, 1), 1)
|
|
var p2 = c.pNoErrVal(c.limiter.schedule({ weight: 2, id: 2 }, c.slowPromise, 150, null, 2), 2)
|
|
var p3 = c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 3 }, c.slowPromise, 100, null, 3), 3)
|
|
var p4 = c.pNoErrVal(c.limiter.schedule({ weight: 1, id: 4 }, c.slowPromise, 100, null, 4), 4)
|
|
|
|
return Promise.all([p1, p2])
|
|
.then(function () {
|
|
c.mustEqual(c.limiter.queued(), 2)
|
|
return c.limiter.currentReservoir()
|
|
})
|
|
.then(function (reservoir) {
|
|
c.mustEqual(reservoir, 0)
|
|
c.mustEqual(calledDepleted, 1)
|
|
return c.limiter.incrementReservoir(1)
|
|
})
|
|
.then(function (reservoir) {
|
|
c.mustEqual(reservoir, 1)
|
|
return c.last({ priority: 1, weight: 0 })
|
|
})
|
|
.then(function (results) {
|
|
c.mustEqual(calledDepleted, 3)
|
|
c.mustEqual(c.limiter.queued(), 1)
|
|
c.checkDuration(250)
|
|
c.checkResultsOrder([[1], [2]])
|
|
return c.limiter.currentReservoir()
|
|
})
|
|
.then(function (reservoir) {
|
|
c.mustEqual(reservoir, 0)
|
|
return c.limiter.updateSettings({ reservoir: 1 })
|
|
})
|
|
.then(function () {
|
|
return Promise.all([p3, p4])
|
|
})
|
|
.then(function () {
|
|
return c.limiter.currentReservoir()
|
|
})
|
|
.then(function (reservoir) {
|
|
c.mustEqual(reservoir, 0)
|
|
c.mustEqual(calledDepleted, 4)
|
|
c.mustEqual(emptyArguments, [false, false, false, true])
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('Expiration', function () {
|
|
it('Should cancel jobs', function () {
|
|
c = makeTest({ maxConcurrent: 2 })
|
|
var t0 = Date.now()
|
|
|
|
return Promise.all([
|
|
c.pNoErrVal(c.limiter.schedule({ id: 'very-slow-no-expiration' }, c.slowPromise, 150, null, 1), 1),
|
|
|
|
c.limiter.schedule({ expiration: 50, id: 'slow-with-expiration' }, c.slowPromise, 75, null, 2)
|
|
.then(function () {
|
|
return Promise.reject(new Error("Should have timed out."))
|
|
})
|
|
.catch(function (err) {
|
|
c.mustEqual(err.message, 'This job timed out after 50 ms.')
|
|
var duration = Date.now() - t0
|
|
assert(duration > 45 && duration < 80)
|
|
|
|
return Promise.all([c.limiter.running(), c.limiter.done()])
|
|
})
|
|
.then(function ([running, done]) {
|
|
c.mustEqual(running, 1)
|
|
c.mustEqual(done, 1)
|
|
})
|
|
|
|
])
|
|
.then(function () {
|
|
var duration = Date.now() - t0
|
|
assert(duration > 145 && duration < 180)
|
|
return Promise.all([c.limiter.running(), c.limiter.done()])
|
|
})
|
|
.then(function ([running, done]) {
|
|
c.mustEqual(running, 0)
|
|
c.mustEqual(done, 2)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('Pubsub', function () {
|
|
it('Should pass strings', function (done) {
|
|
c = makeTest({ maxConcurrent: 2 })
|
|
|
|
c.limiter.on('message', function (msg) {
|
|
c.mustEqual(msg, 'hello')
|
|
done()
|
|
})
|
|
|
|
c.limiter.publish('hello')
|
|
})
|
|
|
|
it('Should pass objects', function (done) {
|
|
c = makeTest({ maxConcurrent: 2 })
|
|
var obj = {
|
|
array: ['abc', true],
|
|
num: 235.59
|
|
}
|
|
|
|
c.limiter.on('message', function (msg) {
|
|
c.mustEqual(JSON.parse(msg), obj)
|
|
done()
|
|
})
|
|
|
|
c.limiter.publish(JSON.stringify(obj))
|
|
})
|
|
})
|
|
|
|
describe('Reservoir Refresh', function () {
|
|
it('Should auto-refresh the reservoir', function () {
|
|
c = makeTest({
|
|
reservoir: 8,
|
|
reservoirRefreshInterval: 150,
|
|
reservoirRefreshAmount: 5,
|
|
heartbeatInterval: 75 // not for production use
|
|
})
|
|
var calledDepleted = 0
|
|
|
|
c.limiter.on('depleted', function () {
|
|
calledDepleted++
|
|
})
|
|
|
|
return Promise.all([
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 1 }, c.promise, null, 1), 1),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 2 }, c.promise, null, 2), 2),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 3 }, c.promise, null, 3), 3),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 4 }, c.promise, null, 4), 4),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 5 }, c.promise, null, 5), 5)
|
|
])
|
|
.then(function () {
|
|
return c.limiter.currentReservoir()
|
|
})
|
|
.then(function (reservoir) {
|
|
c.mustEqual(reservoir, 0)
|
|
return c.last({ weight: 0, priority: 9 })
|
|
})
|
|
.then(function (results) {
|
|
c.checkResultsOrder([[1], [2], [3], [4], [5]])
|
|
c.mustEqual(calledDepleted, 2)
|
|
c.checkDuration(300)
|
|
})
|
|
})
|
|
|
|
it('Should allow staggered X by Y type usage', function () {
|
|
c = makeTest({
|
|
reservoir: 2,
|
|
reservoirRefreshInterval: 150,
|
|
reservoirRefreshAmount: 2,
|
|
heartbeatInterval: 75 // not for production use
|
|
})
|
|
|
|
return Promise.all([
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 1), 1),
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 2), 2),
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 3), 3),
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 4), 4)
|
|
])
|
|
.then(function () {
|
|
return c.limiter.currentReservoir()
|
|
})
|
|
.then(function (reservoir) {
|
|
c.mustEqual(reservoir, 0)
|
|
return c.last({ weight: 0, priority: 9 })
|
|
})
|
|
.then(function (results) {
|
|
c.checkResultsOrder([[1], [2], [3], [4]])
|
|
c.checkDuration(150)
|
|
})
|
|
})
|
|
|
|
it('Should keep process alive until queue is empty', function (done) {
|
|
c = makeTest()
|
|
var options = {
|
|
cwd: process.cwd() + '/test/spawn',
|
|
timeout: 1000
|
|
}
|
|
child_process.exec('node refreshKeepAlive.js', options, function (err, stdout, stderr) {
|
|
c.mustEqual(stdout, '[0][0][2][2]')
|
|
c.mustEqual(stderr, '')
|
|
done(err)
|
|
})
|
|
})
|
|
|
|
})
|
|
|
|
describe('Reservoir Increase', function () {
|
|
it('Should auto-increase the reservoir', async function () {
|
|
c = makeTest({
|
|
reservoir: 3,
|
|
reservoirIncreaseInterval: 150,
|
|
reservoirIncreaseAmount: 5,
|
|
heartbeatInterval: 75 // not for production use
|
|
})
|
|
var calledDepleted = 0
|
|
|
|
c.limiter.on('depleted', function () {
|
|
calledDepleted++
|
|
})
|
|
|
|
await Promise.all([
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 1 }, c.promise, null, 1), 1),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 2 }, c.promise, null, 2), 2),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 3 }, c.promise, null, 3), 3),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 4 }, c.promise, null, 4), 4),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 5 }, c.promise, null, 5), 5)
|
|
])
|
|
const reservoir = await c.limiter.currentReservoir()
|
|
c.mustEqual(reservoir, 3)
|
|
|
|
const results = await c.last({ weight: 0, priority: 9 })
|
|
c.checkResultsOrder([[1], [2], [3], [4], [5]])
|
|
c.mustEqual(calledDepleted, 1)
|
|
c.checkDuration(450)
|
|
})
|
|
|
|
it('Should auto-increase the reservoir up to a maximum', async function () {
|
|
c = makeTest({
|
|
reservoir: 3,
|
|
reservoirIncreaseInterval: 150,
|
|
reservoirIncreaseAmount: 5,
|
|
reservoirIncreaseMaximum: 6,
|
|
heartbeatInterval: 75 // not for production use
|
|
})
|
|
var calledDepleted = 0
|
|
|
|
c.limiter.on('depleted', function () {
|
|
calledDepleted++
|
|
})
|
|
|
|
await Promise.all([
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 1 }, c.promise, null, 1), 1),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 2 }, c.promise, null, 2), 2),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 3 }, c.promise, null, 3), 3),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 4 }, c.promise, null, 4), 4),
|
|
c.pNoErrVal(c.limiter.schedule({ weight: 5 }, c.promise, null, 5), 5)
|
|
])
|
|
const reservoir = await c.limiter.currentReservoir()
|
|
c.mustEqual(reservoir, 1)
|
|
|
|
const results = await c.last({ weight: 0, priority: 9 })
|
|
c.checkResultsOrder([[1], [2], [3], [4], [5]])
|
|
c.mustEqual(calledDepleted, 1)
|
|
c.checkDuration(450)
|
|
})
|
|
|
|
it('Should allow staggered X by Y type usage', function () {
|
|
c = makeTest({
|
|
reservoir: 2,
|
|
reservoirIncreaseInterval: 150,
|
|
reservoirIncreaseAmount: 2,
|
|
heartbeatInterval: 75 // not for production use
|
|
})
|
|
|
|
return Promise.all([
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 1), 1),
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 2), 2),
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 3), 3),
|
|
c.pNoErrVal(c.limiter.schedule(c.promise, null, 4), 4)
|
|
])
|
|
.then(function () {
|
|
return c.limiter.currentReservoir()
|
|
})
|
|
.then(function (reservoir) {
|
|
c.mustEqual(reservoir, 0)
|
|
return c.last({ weight: 0, priority: 9 })
|
|
})
|
|
.then(function (results) {
|
|
c.checkResultsOrder([[1], [2], [3], [4]])
|
|
c.checkDuration(150)
|
|
})
|
|
})
|
|
|
|
it('Should keep process alive until queue is empty', function (done) {
|
|
c = makeTest()
|
|
var options = {
|
|
cwd: process.cwd() + '/test/spawn',
|
|
timeout: 1000
|
|
}
|
|
child_process.exec('node increaseKeepAlive.js', options, function (err, stdout, stderr) {
|
|
c.mustEqual(stdout, '[0][0][2][2]')
|
|
c.mustEqual(stderr, '')
|
|
done(err)
|
|
})
|
|
})
|
|
})
|
|
|
|
})
|