mirror of
https://github.com/overleaf/overleaf.git
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373 lines
11 KiB
JavaScript
373 lines
11 KiB
JavaScript
/* eslint-disable
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camelcase,
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no-return-assign,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS102: Remove unnecessary code created because of implicit returns
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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const RealTimeClient = require('./helpers/RealTimeClient')
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const MockDocUpdaterServer = require('./helpers/MockDocUpdaterServer')
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const FixturesManager = require('./helpers/FixturesManager')
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const async = require('async')
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const settings = require('settings-sharelatex')
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const redis = require('redis-sharelatex')
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const rclient = redis.createClient(settings.redis.pubsub)
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describe('PubSubRace', function () {
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before(function (done) {
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return MockDocUpdaterServer.run(done)
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})
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describe('when the client leaves a doc before joinDoc completes', function () {
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before(function (done) {
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return async.series(
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[
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(cb) => {
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return FixturesManager.setUpProject(
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{
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privilegeLevel: 'owner',
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project: {
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name: 'Test Project'
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}
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},
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(e, { project_id, user_id }) => {
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this.project_id = project_id
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this.user_id = user_id
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return cb()
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}
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)
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},
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(cb) => {
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this.clientA = RealTimeClient.connect()
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return this.clientA.on('connect', cb)
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},
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(cb) => {
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return this.clientA.emit(
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'joinProject',
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{ project_id: this.project_id },
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(error, project, privilegeLevel, protocolVersion) => {
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this.project = project
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this.privilegeLevel = privilegeLevel
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this.protocolVersion = protocolVersion
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return cb(error)
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}
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)
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},
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(cb) => {
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return FixturesManager.setUpDoc(
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this.project_id,
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{ lines: this.lines, version: this.version, ops: this.ops },
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(e, { doc_id }) => {
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this.doc_id = doc_id
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return cb(e)
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}
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)
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},
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(cb) => {
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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// leave before joinDoc completes
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return this.clientA.emit('leaveDoc', this.doc_id, cb)
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},
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(cb) => {
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// wait for subscribe and unsubscribe
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return setTimeout(cb, 100)
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}
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],
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done
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)
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})
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return it('should not subscribe to the applied-ops channels anymore', function (done) {
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rclient.pubsub('CHANNELS', (err, resp) => {
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if (err) {
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return done(err)
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}
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resp.should.not.include(`applied-ops:${this.doc_id}`)
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return done()
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})
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return null
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})
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})
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describe('when the client emits joinDoc and leaveDoc requests frequently and leaves eventually', function () {
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before(function (done) {
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return async.series(
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[
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(cb) => {
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return FixturesManager.setUpProject(
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{
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privilegeLevel: 'owner',
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project: {
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name: 'Test Project'
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}
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},
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(e, { project_id, user_id }) => {
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this.project_id = project_id
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this.user_id = user_id
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return cb()
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}
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)
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},
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(cb) => {
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this.clientA = RealTimeClient.connect()
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return this.clientA.on('connect', cb)
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},
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(cb) => {
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return this.clientA.emit(
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'joinProject',
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{ project_id: this.project_id },
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(error, project, privilegeLevel, protocolVersion) => {
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this.project = project
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this.privilegeLevel = privilegeLevel
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this.protocolVersion = protocolVersion
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return cb(error)
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}
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)
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},
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(cb) => {
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return FixturesManager.setUpDoc(
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this.project_id,
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{ lines: this.lines, version: this.version, ops: this.ops },
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(e, { doc_id }) => {
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this.doc_id = doc_id
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return cb(e)
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}
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)
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},
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(cb) => {
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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this.clientA.emit('leaveDoc', this.doc_id, () => {})
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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this.clientA.emit('leaveDoc', this.doc_id, () => {})
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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this.clientA.emit('leaveDoc', this.doc_id, () => {})
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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this.clientA.emit('leaveDoc', this.doc_id, () => {})
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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return this.clientA.emit('leaveDoc', this.doc_id, cb)
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},
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(cb) => {
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// wait for subscribe and unsubscribe
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return setTimeout(cb, 100)
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}
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],
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done
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)
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})
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return it('should not subscribe to the applied-ops channels anymore', function (done) {
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rclient.pubsub('CHANNELS', (err, resp) => {
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if (err) {
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return done(err)
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}
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resp.should.not.include(`applied-ops:${this.doc_id}`)
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return done()
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})
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return null
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})
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})
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describe('when the client emits joinDoc and leaveDoc requests frequently and remains in the doc', function () {
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before(function (done) {
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return async.series(
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[
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(cb) => {
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return FixturesManager.setUpProject(
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{
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privilegeLevel: 'owner',
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project: {
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name: 'Test Project'
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}
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},
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(e, { project_id, user_id }) => {
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this.project_id = project_id
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this.user_id = user_id
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return cb()
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}
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)
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},
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(cb) => {
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this.clientA = RealTimeClient.connect()
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return this.clientA.on('connect', cb)
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},
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(cb) => {
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return this.clientA.emit(
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'joinProject',
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{ project_id: this.project_id },
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(error, project, privilegeLevel, protocolVersion) => {
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this.project = project
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this.privilegeLevel = privilegeLevel
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this.protocolVersion = protocolVersion
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return cb(error)
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}
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)
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},
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(cb) => {
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return FixturesManager.setUpDoc(
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this.project_id,
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{ lines: this.lines, version: this.version, ops: this.ops },
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(e, { doc_id }) => {
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this.doc_id = doc_id
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return cb(e)
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}
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)
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},
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(cb) => {
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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this.clientA.emit('leaveDoc', this.doc_id, () => {})
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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this.clientA.emit('leaveDoc', this.doc_id, () => {})
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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this.clientA.emit('leaveDoc', this.doc_id, () => {})
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this.clientA.emit('joinDoc', this.doc_id, () => {})
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this.clientA.emit('leaveDoc', this.doc_id, () => {})
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return this.clientA.emit('joinDoc', this.doc_id, cb)
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},
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(cb) => {
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// wait for subscribe and unsubscribe
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return setTimeout(cb, 100)
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}
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],
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done
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)
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})
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return it('should subscribe to the applied-ops channels', function (done) {
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rclient.pubsub('CHANNELS', (err, resp) => {
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if (err) {
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return done(err)
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}
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resp.should.include(`applied-ops:${this.doc_id}`)
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return done()
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})
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return null
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})
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})
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return describe('when the client disconnects before joinDoc completes', function () {
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before(function (done) {
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return async.series(
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[
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(cb) => {
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return FixturesManager.setUpProject(
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{
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privilegeLevel: 'owner',
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project: {
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name: 'Test Project'
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}
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},
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(e, { project_id, user_id }) => {
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this.project_id = project_id
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this.user_id = user_id
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return cb()
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}
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)
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},
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(cb) => {
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this.clientA = RealTimeClient.connect()
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return this.clientA.on('connect', cb)
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},
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(cb) => {
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return this.clientA.emit(
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'joinProject',
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{ project_id: this.project_id },
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(error, project, privilegeLevel, protocolVersion) => {
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this.project = project
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this.privilegeLevel = privilegeLevel
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this.protocolVersion = protocolVersion
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return cb(error)
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}
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)
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},
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(cb) => {
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return FixturesManager.setUpDoc(
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this.project_id,
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{ lines: this.lines, version: this.version, ops: this.ops },
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(e, { doc_id }) => {
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this.doc_id = doc_id
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return cb(e)
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}
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)
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},
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(cb) => {
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let joinDocCompleted = false
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this.clientA.emit(
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'joinDoc',
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this.doc_id,
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() => (joinDocCompleted = true)
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)
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// leave before joinDoc completes
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return setTimeout(
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() => {
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if (joinDocCompleted) {
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return cb(new Error('joinDocCompleted -- lower timeout'))
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}
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this.clientA.on('disconnect', () => cb())
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return this.clientA.disconnect()
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},
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// socket.io processes joinDoc and disconnect with different delays:
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// - joinDoc goes through two process.nextTick
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// - disconnect goes through one process.nextTick
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// We have to inject the disconnect event into a different event loop
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// cycle.
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3
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)
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},
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(cb) => {
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// wait for subscribe and unsubscribe
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return setTimeout(cb, 100)
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}
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],
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done
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)
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})
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it('should not subscribe to the editor-events channels anymore', function (done) {
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rclient.pubsub('CHANNELS', (err, resp) => {
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if (err) {
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return done(err)
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}
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resp.should.not.include(`editor-events:${this.project_id}`)
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return done()
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})
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return null
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})
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return it('should not subscribe to the applied-ops channels anymore', function (done) {
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rclient.pubsub('CHANNELS', (err, resp) => {
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if (err) {
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return done(err)
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}
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resp.should.not.include(`applied-ops:${this.doc_id}`)
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return done()
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})
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return null
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})
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})
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})
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