overleaf/services/track-changes/test/acceptance/js/ArchivingUpdatesTests.js

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/* eslint-disable
camelcase,
handle-callback-err,
no-undef,
no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS103: Rewrite code to no longer use __guard__
* DS202: Simplify dynamic range loops
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const sinon = require('sinon')
const chai = require('chai')
chai.should()
const { expect } = chai
const mongojs = require('../../../app/js/mongojs')
const { db } = mongojs
const { ObjectId } = mongojs
const Settings = require('settings-sharelatex')
const request = require('request')
const rclient = require('redis').createClient(Settings.redis.history) // Only works locally for now
const TrackChangesApp = require('./helpers/TrackChangesApp')
const TrackChangesClient = require('./helpers/TrackChangesClient')
const MockDocStoreApi = require('./helpers/MockDocStoreApi')
const MockWebApi = require('./helpers/MockWebApi')
describe('Archiving updates', function() {
before(function(done) {
if (
__guard__(
__guard__(
Settings != null ? Settings.trackchanges : undefined,
x1 => x1.s3
),
x => x.key.length
) < 1
) {
const message = new Error('s3 keys not setup, this test setup will fail')
return done(message)
}
return TrackChangesClient.waitForS3(done)
})
before(function(done) {
this.now = Date.now()
this.to = this.now
this.user_id = ObjectId().toString()
this.doc_id = ObjectId().toString()
this.project_id = ObjectId().toString()
this.minutes = 60 * 1000
this.hours = 60 * this.minutes
MockWebApi.projects[this.project_id] = {
features: {
versioning: true
}
}
sinon.spy(MockWebApi, 'getProjectDetails')
MockWebApi.users[this.user_id] = this.user = {
email: 'user@sharelatex.com',
first_name: 'Leo',
last_name: 'Lion',
id: this.user_id
}
sinon.spy(MockWebApi, 'getUserInfo')
MockDocStoreApi.docs[this.doc_id] = this.doc = {
_id: this.doc_id,
project_id: this.project_id
}
sinon.spy(MockDocStoreApi, 'getAllDoc')
this.updates = []
for (
let i = 0, end = 512 + 10, asc = end >= 0;
asc ? i <= end : i >= end;
asc ? i++ : i--
) {
this.updates.push({
op: [{ i: 'a', p: 0 }],
meta: { ts: this.now + (i - 2048) * this.hours, user_id: this.user_id },
v: 2 * i + 1
})
this.updates.push({
op: [{ i: 'b', p: 0 }],
meta: {
ts: this.now + (i - 2048) * this.hours + 10 * this.minutes,
user_id: this.user_id
},
v: 2 * i + 2
})
}
TrackChangesApp.ensureRunning(() => {
return TrackChangesClient.pushRawUpdates(
this.project_id,
this.doc_id,
this.updates,
error => {
if (error != null) {
throw error
}
return TrackChangesClient.flushDoc(
this.project_id,
this.doc_id,
error => {
if (error != null) {
throw error
}
return done()
}
)
}
)
})
return null
})
after(function(done) {
MockWebApi.getUserInfo.restore()
return db.docHistory.remove(
{ project_id: ObjectId(this.project_id) },
() => {
return db.docHistoryIndex.remove(
{ project_id: ObjectId(this.project_id) },
() => {
return TrackChangesClient.removeS3Doc(
this.project_id,
this.doc_id,
done
)
}
)
}
)
})
describe("archiving a doc's updates", function() {
before(function(done) {
TrackChangesClient.pushDocHistory(this.project_id, this.doc_id, error => {
if (error != null) {
throw error
}
return done()
})
return null
})
it('should have one cached pack', function(done) {
return db.docHistory.count(
{ doc_id: ObjectId(this.doc_id), expiresAt: { $exists: true } },
(error, count) => {
if (error != null) {
throw error
}
count.should.equal(1)
return done()
}
)
})
it('should have one remaining pack after cache is expired', function(done) {
return db.docHistory.remove(
{
doc_id: ObjectId(this.doc_id),
expiresAt: { $exists: true }
},
(err, result) => {
if (typeof error !== 'undefined' && error !== null) {
throw error
}
return db.docHistory.count(
{ doc_id: ObjectId(this.doc_id) },
(error, count) => {
if (error != null) {
throw error
}
count.should.equal(1)
return done()
}
)
}
)
})
it('should have a docHistoryIndex entry marked as inS3', function(done) {
return db.docHistoryIndex.findOne(
{ _id: ObjectId(this.doc_id) },
(error, index) => {
if (error != null) {
throw error
}
index.packs[0].inS3.should.equal(true)
return done()
}
)
})
it('should have a docHistoryIndex entry with the last version', function(done) {
return db.docHistoryIndex.findOne(
{ _id: ObjectId(this.doc_id) },
(error, index) => {
if (error != null) {
throw error
}
index.packs[0].v_end.should.equal(1024)
return done()
}
)
})
return it('should store 1024 doc changes in S3 in one pack', function(done) {
return db.docHistoryIndex.findOne(
{ _id: ObjectId(this.doc_id) },
(error, index) => {
if (error != null) {
throw error
}
const pack_id = index.packs[0]._id
return TrackChangesClient.getS3Doc(
this.project_id,
this.doc_id,
pack_id,
(error, doc) => {
doc.n.should.equal(1024)
doc.pack.length.should.equal(1024)
return done()
}
)
}
)
})
})
return describe("unarchiving a doc's updates", function() {
before(function(done) {
TrackChangesClient.pullDocHistory(this.project_id, this.doc_id, error => {
if (error != null) {
throw error
}
return done()
})
return null
})
return it('should restore both packs', function(done) {
return db.docHistory.count(
{ doc_id: ObjectId(this.doc_id) },
(error, count) => {
if (error != null) {
throw error
}
count.should.equal(2)
return done()
}
)
})
})
})
function __guard__(value, transform) {
return typeof value !== 'undefined' && value !== null
? transform(value)
: undefined
}