overleaf/services/document-updater/test/acceptance/js/FlushingDocsTests.js

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/* eslint-disable
camelcase,
handle-callback-err,
no-return-assign,
no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS102: Remove unnecessary code created because of implicit returns
* 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 async = require('async')
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const MockWebApi = require('./helpers/MockWebApi')
const DocUpdaterClient = require('./helpers/DocUpdaterClient')
const DocUpdaterApp = require('./helpers/DocUpdaterApp')
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describe('Flushing a doc to Mongo', function () {
before(function (done) {
this.lines = ['one', 'two', 'three']
this.version = 42
this.update = {
doc: this.doc_id,
meta: { user_id: 'last-author-fake-id' },
op: [
{
i: 'one and a half\n',
p: 4
}
],
v: this.version
}
this.result = ['one', 'one and a half', 'two', 'three']
return DocUpdaterApp.ensureRunning(done)
})
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describe('when the updated doc exists in the doc updater', function () {
before(function (done) {
;[this.project_id, this.doc_id] = Array.from([
DocUpdaterClient.randomId(),
DocUpdaterClient.randomId()
])
sinon.spy(MockWebApi, 'setDocument')
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MockWebApi.insertDoc(this.project_id, this.doc_id, {
lines: this.lines,
version: this.version
})
return DocUpdaterClient.sendUpdates(
this.project_id,
this.doc_id,
[this.update],
(error) => {
if (error != null) {
throw error
}
return setTimeout(() => {
return DocUpdaterClient.flushDoc(this.project_id, this.doc_id, done)
}, 200)
}
)
})
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after(function () {
return MockWebApi.setDocument.restore()
})
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it('should flush the updated doc lines and version to the web api', function () {
return MockWebApi.setDocument
.calledWith(this.project_id, this.doc_id, this.result, this.version + 1)
.should.equal(true)
})
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return it('should flush the last update author and time to the web api', function () {
const lastUpdatedAt = MockWebApi.setDocument.lastCall.args[5]
parseInt(lastUpdatedAt).should.be.closeTo(new Date().getTime(), 30000)
const lastUpdatedBy = MockWebApi.setDocument.lastCall.args[6]
return lastUpdatedBy.should.equal('last-author-fake-id')
})
})
describe('when the doc does not exist in the doc updater', function () {
before(function (done) {
;[this.project_id, this.doc_id] = Array.from([
DocUpdaterClient.randomId(),
DocUpdaterClient.randomId()
])
MockWebApi.insertDoc(this.project_id, this.doc_id, {
lines: this.lines
})
sinon.spy(MockWebApi, 'setDocument')
return DocUpdaterClient.flushDoc(this.project_id, this.doc_id, done)
})
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after(function () {
return MockWebApi.setDocument.restore()
})
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return it('should not flush the doc to the web api', function () {
return MockWebApi.setDocument.called.should.equal(false)
})
})
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return describe('when the web api http request takes a long time on first request', function () {
before(function (done) {
;[this.project_id, this.doc_id] = Array.from([
DocUpdaterClient.randomId(),
DocUpdaterClient.randomId()
])
MockWebApi.insertDoc(this.project_id, this.doc_id, {
lines: this.lines,
version: this.version
})
let t = 30000
sinon.stub(
MockWebApi,
'setDocument',
(
project_id,
doc_id,
lines,
version,
ranges,
lastUpdatedAt,
lastUpdatedBy,
callback
) => {
if (callback == null) {
callback = function (error) {}
}
setTimeout(callback, t)
return (t = 0)
}
)
return DocUpdaterClient.preloadDoc(this.project_id, this.doc_id, done)
})
after(function () {
return MockWebApi.setDocument.restore()
})
return it('should still work', function (done) {
const start = Date.now()
return DocUpdaterClient.flushDoc(
this.project_id,
this.doc_id,
(error, res, doc) => {
res.statusCode.should.equal(204)
const delta = Date.now() - start
expect(delta).to.be.below(20000)
return done()
}
)
})
})
})