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

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/* eslint-disable
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
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const sinon = require('sinon')
const { expect } = require('chai')
const Settings = require('@overleaf/settings')
const LockManager = require('../../../app/js/LockManager')
const rclient = require('redis').createClient(Settings.redis.history) // Only works locally for now
const TrackChangesApp = require('./helpers/TrackChangesApp')
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describe('Locking document', function () {
before(function (done) {
TrackChangesApp.ensureRunning(done)
return null
})
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return describe('when the lock has expired in redis', function () {
before(function (done) {
LockManager.LOCK_TTL = 1 // second
LockManager.runWithLock(
'doc123',
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releaseA => {
// we create a lock A and allow it to expire in redis
return setTimeout(
() =>
// now we create a new lock B and try to release A
LockManager.runWithLock(
'doc123',
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releaseB => {
return releaseA()
}, // try to release lock A to see if it wipes out lock B
() => {}
),
// we never release lock B so nothing should happen here
1500
)
}, // enough time to wait until the lock has expired
err => {
// we get here after trying to release lock A
expect(err).to.exist
done()
}
)
return null
})
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return it('the new lock should not be removed by the expired locker', function (done) {
LockManager.checkLock('doc123', (err, isFree) => {
if (err) return done(err)
expect(isFree).to.equal(false)
return done()
})
return null
})
})
})