mirror of
https://github.com/overleaf/overleaf.git
synced 2024-09-23 02:55:13 -04:00
479 lines
12 KiB
JavaScript
479 lines
12 KiB
JavaScript
/* eslint-disable
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camelcase,
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handle-callback-err,
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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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* DS101: Remove unnecessary use of Array.from
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* DS102: Remove unnecessary code created because of implicit returns
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* DS201: Simplify complex destructure assignments
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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 async = require('async')
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const chai = require('chai')
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const { expect } = chai
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chai.should()
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const RealTimeClient = require('./helpers/RealTimeClient')
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const FixturesManager = require('./helpers/FixturesManager')
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const settings = require('settings-sharelatex')
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const redis = require('@overleaf/redis-wrapper')
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const rclient = redis.createClient(settings.redis.documentupdater)
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const redisSettings = settings.redis
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const PENDING_UPDATES_LIST_KEYS = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9].map((n) => {
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let key = 'pending-updates-list'
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if (n !== 0) {
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key += `-${n}`
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}
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return key
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})
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function getPendingUpdatesList(cb) {
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Promise.all(
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PENDING_UPDATES_LIST_KEYS.map((key) => rclient.lrange(key, 0, -1))
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)
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.then((results) => {
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cb(
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null,
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results.reduce((acc, more) => {
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if (more.length) {
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acc.push(...more)
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}
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return acc
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}, [])
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)
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})
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.catch(cb)
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}
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function clearPendingUpdatesList(cb) {
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Promise.all(PENDING_UPDATES_LIST_KEYS.map((key) => rclient.del(key)))
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.then(() => cb(null))
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.catch(cb)
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}
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describe('applyOtUpdate', function () {
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before(function () {
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return (this.update = {
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op: [{ i: 'foo', p: 42 }]
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})
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})
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describe('when authorized', 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: 'readAndWrite'
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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(e)
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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.client = RealTimeClient.connect()
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return this.client.on('connectionAccepted', cb)
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},
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(cb) => {
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return this.client.emit(
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'joinProject',
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{ project_id: this.project_id },
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cb
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)
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},
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(cb) => {
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return this.client.emit('joinDoc', this.doc_id, cb)
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},
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(cb) => {
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return this.client.emit(
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'applyOtUpdate',
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this.doc_id,
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this.update,
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cb
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)
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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 push the doc into the pending updates list', function (done) {
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getPendingUpdatesList((error, ...rest) => {
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const [doc_id] = Array.from(rest[0])
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doc_id.should.equal(`${this.project_id}:${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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it('should push the update into redis', function (done) {
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rclient.lrange(
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redisSettings.documentupdater.key_schema.pendingUpdates({
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doc_id: this.doc_id
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}),
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0,
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-1,
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(error, ...rest) => {
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let [update] = Array.from(rest[0])
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update = JSON.parse(update)
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update.op.should.deep.equal(this.update.op)
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update.meta.should.deep.equal({
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source: this.client.publicId,
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user_id: this.user_id
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})
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return done()
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}
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)
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return null
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})
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return after(function (done) {
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return async.series(
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[
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(cb) => clearPendingUpdatesList(cb),
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(cb) =>
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rclient.del(
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'DocsWithPendingUpdates',
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`${this.project_id}:${this.doc_id}`,
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cb
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),
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(cb) =>
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rclient.del(
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redisSettings.documentupdater.key_schema.pendingUpdates(
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this.doc_id
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),
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cb
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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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})
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describe('when authorized with a huge edit update', function () {
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before(function (done) {
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this.update = {
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op: {
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p: 12,
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t: 'update is too large'.repeat(1024 * 400) // >7MB
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}
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}
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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: 'readAndWrite'
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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(e)
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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.client = RealTimeClient.connect()
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this.client.on('connectionAccepted', cb)
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return this.client.on('otUpdateError', (otUpdateError) => {
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this.otUpdateError = otUpdateError
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})
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},
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(cb) => {
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return this.client.emit(
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'joinProject',
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{ project_id: this.project_id },
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cb
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)
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},
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(cb) => {
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return this.client.emit('joinDoc', this.doc_id, cb)
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},
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(cb) => {
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return this.client.emit(
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'applyOtUpdate',
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this.doc_id,
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this.update,
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(error) => {
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this.error = error
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return cb()
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}
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)
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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 return an error', function () {
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return expect(this.error).to.not.exist
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})
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it('should send an otUpdateError to the client', function (done) {
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return setTimeout(() => {
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expect(this.otUpdateError).to.exist
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return done()
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}, 300)
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})
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it('should disconnect the client', function (done) {
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return setTimeout(() => {
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this.client.socket.connected.should.equal(false)
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return done()
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}, 300)
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})
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return it('should not put the update in redis', function (done) {
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rclient.llen(
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redisSettings.documentupdater.key_schema.pendingUpdates({
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doc_id: this.doc_id
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}),
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(error, len) => {
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len.should.equal(0)
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return done()
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}
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)
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return null
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})
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})
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describe('when authorized to read-only with an edit update', 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: 'readOnly'
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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(e)
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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.client = RealTimeClient.connect()
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return this.client.on('connectionAccepted', cb)
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},
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(cb) => {
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return this.client.emit(
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'joinProject',
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{ project_id: this.project_id },
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cb
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)
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},
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(cb) => {
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return this.client.emit('joinDoc', this.doc_id, cb)
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},
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(cb) => {
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return this.client.emit(
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'applyOtUpdate',
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this.doc_id,
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this.update,
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(error) => {
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this.error = error
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return cb()
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}
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)
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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 return an error', function () {
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return expect(this.error).to.exist
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})
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it('should disconnect the client', function (done) {
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return setTimeout(() => {
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this.client.socket.connected.should.equal(false)
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return done()
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}, 300)
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})
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return it('should not put the update in redis', function (done) {
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rclient.llen(
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redisSettings.documentupdater.key_schema.pendingUpdates({
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doc_id: this.doc_id
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}),
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(error, len) => {
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len.should.equal(0)
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return done()
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}
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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 authorized to read-only with a comment update', function () {
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before(function (done) {
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this.comment_update = {
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op: [{ c: 'foo', p: 42 }]
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}
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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: 'readOnly'
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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(e)
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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.client = RealTimeClient.connect()
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return this.client.on('connectionAccepted', cb)
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},
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(cb) => {
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return this.client.emit(
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'joinProject',
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{ project_id: this.project_id },
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cb
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)
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},
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(cb) => {
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return this.client.emit('joinDoc', this.doc_id, cb)
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},
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(cb) => {
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return this.client.emit(
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'applyOtUpdate',
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this.doc_id,
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this.comment_update,
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cb
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)
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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 push the doc into the pending updates list', function (done) {
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getPendingUpdatesList((error, ...rest) => {
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const [doc_id] = Array.from(rest[0])
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doc_id.should.equal(`${this.project_id}:${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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it('should push the update into redis', function (done) {
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rclient.lrange(
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redisSettings.documentupdater.key_schema.pendingUpdates({
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doc_id: this.doc_id
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}),
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0,
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-1,
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(error, ...rest) => {
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let [update] = Array.from(rest[0])
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update = JSON.parse(update)
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update.op.should.deep.equal(this.comment_update.op)
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update.meta.should.deep.equal({
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source: this.client.publicId,
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user_id: this.user_id
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})
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return done()
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}
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)
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return null
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})
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return after(function (done) {
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return async.series(
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[
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(cb) => clearPendingUpdatesList(cb),
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(cb) =>
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rclient.del(
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'DocsWithPendingUpdates',
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`${this.project_id}:${this.doc_id}`,
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cb
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),
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(cb) =>
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rclient.del(
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redisSettings.documentupdater.key_schema.pendingUpdates({
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doc_id: this.doc_id
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}),
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cb
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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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})
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})
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