Merge pull request #17935 from overleaf/ar-refactor-compile-async

[web] make CompileManager async

GitOrigin-RevId: 617bde1f429fa9aafc7d4bf4ec628b2a22386b19
This commit is contained in:
Andrew Rumble 2024-04-29 14:48:43 +01:00 committed by Copybot
parent cee678591f
commit 9c3d9ef590
2 changed files with 344 additions and 401 deletions

View file

@ -9,254 +9,219 @@ const ClsiManager = require('./ClsiManager')
const Metrics = require('@overleaf/metrics')
const { RateLimiter } = require('../../infrastructure/RateLimiter')
const UserAnalyticsIdCache = require('../Analytics/UserAnalyticsIdCache')
const {
callbackify,
callbackifyMultiResult,
} = require('@overleaf/promise-utils')
function instrumentWithTimer(fn, key) {
return async (...args) => {
const timer = new Metrics.Timer(key)
try {
return await fn(...args)
} finally {
timer.done()
}
}
}
async function compile(projectId, userId, options = {}) {
const recentlyCompiled = await CompileManager._checkIfRecentlyCompiled(
projectId,
userId
)
if (recentlyCompiled) {
return { status: 'too-recently-compiled', outputFiles: [] }
}
try {
const canCompile = await CompileManager._checkIfAutoCompileLimitHasBeenHit(
options.isAutoCompile,
'everyone'
)
if (!canCompile) {
return { status: 'autocompile-backoff', outputFiles: [] }
}
} catch (error) {
return { status: 'autocompile-backoff', outputFiles: [] }
}
await ProjectRootDocManager.promises.ensureRootDocumentIsSet(projectId)
const limits =
await CompileManager.promises.getProjectCompileLimits(projectId)
for (const key in limits) {
const value = limits[key]
options[key] = value
}
try {
const canCompile = await CompileManager._checkCompileGroupAutoCompileLimit(
options.isAutoCompile,
limits.compileGroup
)
if (!canCompile) {
return { status: 'autocompile-backoff', outputFiles: [] }
}
} catch (error) {
return { message: 'autocompile-backoff', outputFiles: [] }
}
// only pass userId down to clsi if this is a per-user compile
const compileAsUser = Settings.disablePerUserCompiles ? undefined : userId
const {
status,
outputFiles,
clsiServerId,
validationProblems,
stats,
timings,
outputUrlPrefix,
} = await ClsiManager.promises.sendRequest(projectId, compileAsUser, options)
return {
status,
outputFiles,
clsiServerId,
limits,
validationProblems,
stats,
timings,
outputUrlPrefix,
}
}
const instrumentedCompile = instrumentWithTimer(compile, 'editor.compile')
async function getProjectCompileLimits(projectId) {
const project = await ProjectGetter.promises.getProject(projectId, {
owner_ref: 1,
})
const owner = await UserGetter.promises.getUser(project.owner_ref, {
_id: 1,
alphaProgram: 1,
analyticsId: 1,
betaProgram: 1,
features: 1,
})
const ownerFeatures = (owner && owner.features) || {}
// put alpha users into their own compile group
if (owner && owner.alphaProgram) {
ownerFeatures.compileGroup = 'alpha'
}
const analyticsId = await UserAnalyticsIdCache.get(owner._id)
const compileGroup =
ownerFeatures.compileGroup || Settings.defaultFeatures.compileGroup
const limits = {
timeout:
ownerFeatures.compileTimeout || Settings.defaultFeatures.compileTimeout,
compileGroup,
compileBackendClass: compileGroup === 'standard' ? 'n2d' : 'c2d',
ownerAnalyticsId: analyticsId,
}
return limits
}
async function wordCount(projectId, userId, file, clsiserverid) {
const limits =
await CompileManager.promises.getProjectCompileLimits(projectId)
return await ClsiManager.promises.wordCount(
projectId,
userId,
file,
limits,
clsiserverid
)
}
async function stopCompile(projectId, userId) {
const limits =
await CompileManager.promises.getProjectCompileLimits(projectId)
return await ClsiManager.promises.stopCompile(projectId, userId, limits)
}
async function deleteAuxFiles(projectId, userId, clsiserverid) {
const limits =
await CompileManager.promises.getProjectCompileLimits(projectId)
return await ClsiManager.promises.deleteAuxFiles(
projectId,
userId,
limits,
clsiserverid
)
}
module.exports = CompileManager = {
compile(projectId, userId, options = {}, _callback) {
const timer = new Metrics.Timer('editor.compile')
const callback = function (...args) {
timer.done()
_callback(...args)
}
CompileManager._checkIfRecentlyCompiled(
projectId,
userId,
function (error, recentlyCompiled) {
if (error) {
return callback(error)
}
if (recentlyCompiled) {
return callback(null, 'too-recently-compiled', [])
}
CompileManager._checkIfAutoCompileLimitHasBeenHit(
options.isAutoCompile,
'everyone',
function (err, canCompile) {
if (err || !canCompile) {
return callback(null, 'autocompile-backoff', [])
}
ProjectRootDocManager.ensureRootDocumentIsSet(
projectId,
function (error) {
if (error) {
return callback(error)
}
CompileManager.getProjectCompileLimits(
projectId,
function (error, limits) {
if (error) {
return callback(error)
}
for (const key in limits) {
const value = limits[key]
options[key] = value
}
// Put a lower limit on autocompiles for free users, based on compileGroup
CompileManager._checkCompileGroupAutoCompileLimit(
options.isAutoCompile,
limits.compileGroup,
function (err, canCompile) {
if (err || !canCompile) {
return callback(null, 'autocompile-backoff', [])
}
// only pass userId down to clsi if this is a per-user compile
const compileAsUser = Settings.disablePerUserCompiles
? undefined
: userId
ClsiManager.sendRequest(
projectId,
compileAsUser,
options,
function (
error,
status,
outputFiles,
clsiServerId,
validationProblems,
stats,
timings,
outputUrlPrefix
) {
if (error) {
return callback(error)
}
callback(
null,
status,
outputFiles,
clsiServerId,
limits,
validationProblems,
stats,
timings,
outputUrlPrefix
)
}
)
}
)
}
)
}
)
}
)
}
)
promises: {
compile: instrumentedCompile,
deleteAuxFiles,
getProjectCompileLimits,
stopCompile,
wordCount,
},
compile: callbackifyMultiResult(instrumentedCompile, [
'status',
'outputFiles',
'clsiServerId',
'limits',
'validationProblems',
'stats',
'timings',
'outputUrlPrefix',
]),
stopCompile(projectId, userId, callback) {
CompileManager.getProjectCompileLimits(projectId, function (error, limits) {
if (error) {
return callback(error)
}
ClsiManager.stopCompile(projectId, userId, limits, callback)
})
},
stopCompile: callbackify(stopCompile),
deleteAuxFiles(projectId, userId, clsiserverid, callback) {
CompileManager.getProjectCompileLimits(projectId, function (error, limits) {
if (error) {
return callback(error)
}
ClsiManager.deleteAuxFiles(
projectId,
userId,
limits,
clsiserverid,
callback
)
})
},
deleteAuxFiles: callbackify(deleteAuxFiles),
getProjectCompileLimits(projectId, callback) {
ProjectGetter.getProject(
projectId,
{ owner_ref: 1 },
function (error, project) {
if (error) {
return callback(error)
}
UserGetter.getUser(
project.owner_ref,
{
_id: 1,
alphaProgram: 1,
analyticsId: 1,
betaProgram: 1,
features: 1,
},
function (err, owner) {
if (err) {
return callback(err)
}
const ownerFeatures = (owner && owner.features) || {}
// put alpha users into their own compile group
if (owner && owner.alphaProgram) {
ownerFeatures.compileGroup = 'alpha'
}
UserAnalyticsIdCache.callbacks.get(
owner._id,
function (err, analyticsId) {
if (err) {
return callback(err)
}
const compileGroup =
ownerFeatures.compileGroup ||
Settings.defaultFeatures.compileGroup
const limits = {
timeout:
ownerFeatures.compileTimeout ||
Settings.defaultFeatures.compileTimeout,
compileGroup,
compileBackendClass:
compileGroup === 'standard' ? 'n2d' : 'c2d',
ownerAnalyticsId: analyticsId,
}
callback(null, limits)
}
)
}
)
}
)
},
getProjectCompileLimits: callbackify(getProjectCompileLimits),
COMPILE_DELAY: 1, // seconds
_checkIfRecentlyCompiled(projectId, userId, callback) {
async _checkIfRecentlyCompiled(projectId, userId) {
const key = `compile:${projectId}:${userId}`
rclient.set(
key,
true,
'EX',
this.COMPILE_DELAY,
'NX',
function (error, ok) {
if (error) {
return callback(error)
}
if (ok === 'OK') {
callback(null, false)
} else {
callback(null, true)
}
}
)
const ok = await rclient.set(key, true, 'EX', this.COMPILE_DELAY, 'NX')
return ok !== 'OK'
},
_checkCompileGroupAutoCompileLimit(isAutoCompile, compileGroup, callback) {
async _checkCompileGroupAutoCompileLimit(isAutoCompile, compileGroup) {
if (!isAutoCompile) {
return callback(null, true)
return true
}
if (compileGroup === 'standard') {
// apply extra limits to the standard compile group
CompileManager._checkIfAutoCompileLimitHasBeenHit(
return await CompileManager._checkIfAutoCompileLimitHasBeenHit(
isAutoCompile,
compileGroup,
callback
compileGroup
)
} else {
Metrics.inc(`auto-compile-${compileGroup}`)
callback(null, true)
return true
}
}, // always allow priority group users to compile
_checkIfAutoCompileLimitHasBeenHit(isAutoCompile, compileGroup, callback) {
async _checkIfAutoCompileLimitHasBeenHit(isAutoCompile, compileGroup) {
if (!isAutoCompile) {
return callback(null, true)
return true
}
Metrics.inc(`auto-compile-${compileGroup}`)
const rateLimiter = getAutoCompileRateLimiter(compileGroup)
rateLimiter
.consume('global', 1, { method: 'global' })
.then(() => {
callback(null, true)
})
.catch(() => {
// Don't differentiate between errors and rate limits. Silently trigger
// the rate limit if there's an error consuming the points.
Metrics.inc(`auto-compile-${compileGroup}-limited`)
callback(null, false)
})
try {
await rateLimiter.consume('global', 1, { method: 'global' })
return true
} catch (e) {
// Don't differentiate between errors and rate limits. Silently trigger
// the rate limit if there's an error consuming the points.
Metrics.inc(`auto-compile-${compileGroup}-limited`)
return false
}
},
wordCount(projectId, userId, file, clsiserverid, callback) {
CompileManager.getProjectCompileLimits(projectId, function (error, limits) {
if (error) {
return callback(error)
}
ClsiManager.wordCount(
projectId,
userId,
file,
limits,
clsiserverid,
callback
)
})
},
wordCount: callbackify(wordCount),
}
const autoCompileRateLimiters = new Map()

View file

@ -29,18 +29,21 @@ describe('CompileManager', function () {
rateLimit: { autoCompile: {} },
}),
'../../infrastructure/RedisWrapper': {
client: () => (this.rclient = { auth() {} }),
client: () =>
(this.rclient = {
auth() {},
}),
},
'../Project/ProjectRootDocManager': (this.ProjectRootDocManager = {}),
'../Project/ProjectGetter': (this.ProjectGetter = {}),
'../User/UserGetter': (this.UserGetter = {}),
'./ClsiManager': (this.ClsiManager = {}),
'../Project/ProjectRootDocManager': (this.ProjectRootDocManager = {
promises: {},
}),
'../Project/ProjectGetter': (this.ProjectGetter = { promises: {} }),
'../User/UserGetter': (this.UserGetter = { promises: {} }),
'./ClsiManager': (this.ClsiManager = { promises: {} }),
'../../infrastructure/RateLimiter': this.RateLimiter,
'@overleaf/metrics': this.Metrics,
'../Analytics/UserAnalyticsIdCache': (this.UserAnalyticsIdCache = {
callbacks: {
get: sinon.stub().yields(null, 'abc'),
},
get: sinon.stub().resolves('abc'),
}),
},
})
@ -57,36 +60,42 @@ describe('CompileManager', function () {
beforeEach(function () {
this.CompileManager._checkIfRecentlyCompiled = sinon
.stub()
.callsArgWith(2, null, false)
this.ProjectRootDocManager.ensureRootDocumentIsSet = sinon
.resolves(false)
this.ProjectRootDocManager.promises.ensureRootDocumentIsSet = sinon
.stub()
.callsArgWith(1, null)
this.CompileManager.getProjectCompileLimits = sinon
.resolves()
this.CompileManager.promises.getProjectCompileLimits = sinon
.stub()
.callsArgWith(1, null, this.limits)
this.ClsiManager.sendRequest = sinon
.stub()
.callsArgWith(
3,
null,
(this.status = 'mock-status'),
(this.outputFiles = 'mock output files'),
(this.output = 'mock output')
)
.resolves(this.limits)
this.ClsiManager.promises.sendRequest = sinon.stub().resolves({
status: (this.status = 'mock-status'),
outputFiles: (this.outputFiles = []),
clsiServerId: (this.output = 'mock output'),
})
})
describe('succesfully', function () {
beforeEach(function () {
this.CompileManager._checkIfAutoCompileLimitHasBeenHit = (
let result
beforeEach(async function () {
this.CompileManager._checkIfAutoCompileLimitHasBeenHit = async (
isAutoCompile,
compileGroup,
cb
) => cb(null, true)
this.CompileManager.compile(
compileGroup
) => true
this.ProjectGetter.promises.getProject = sinon
.stub()
.resolves(
(this.project = { owner_ref: (this.owner_id = 'owner-id-123') })
)
this.UserGetter.promises.getUser = sinon.stub().resolves(
(this.user = {
features: { compileTimeout: '20s', compileGroup: 'standard' },
analyticsId: 'abc',
})
)
result = await this.CompileManager.promises.compile(
this.project_id,
this.user_id,
{},
this.callback
{}
)
})
@ -97,19 +106,19 @@ describe('CompileManager', function () {
})
it('should ensure that the root document is set', function () {
this.ProjectRootDocManager.ensureRootDocumentIsSet
this.ProjectRootDocManager.promises.ensureRootDocumentIsSet
.calledWith(this.project_id)
.should.equal(true)
})
it('should get the project compile limits', function () {
this.CompileManager.getProjectCompileLimits
this.CompileManager.promises.getProjectCompileLimits
.calledWith(this.project_id)
.should.equal(true)
})
it('should run the compile with the compile limits', function () {
this.ClsiManager.sendRequest
this.ClsiManager.promises.sendRequest
.calledWith(this.project_id, this.user_id, {
timeout: this.limits.timeout,
compileGroup: 'standard',
@ -117,10 +126,10 @@ describe('CompileManager', function () {
.should.equal(true)
})
it('should call the callback with the output', function () {
this.callback
.calledWith(null, this.status, this.outputFiles, this.output)
.should.equal(true)
it('should resolve with the output', function () {
expect(result).to.haveOwnProperty('status', this.status)
expect(result).to.haveOwnProperty('clsiServerId', this.output)
expect(result).to.haveOwnProperty('outputFiles', this.outputFiles)
})
it('should time the compile', function () {
@ -130,26 +139,24 @@ describe('CompileManager', function () {
describe('when the project has been recently compiled', function () {
it('should return', function (done) {
this.CompileManager._checkIfAutoCompileLimitHasBeenHit = (
this.CompileManager._checkIfAutoCompileLimitHasBeenHit = async (
isAutoCompile,
compileGroup,
cb
) => cb(null, true)
compileGroup
) => true
this.CompileManager._checkIfRecentlyCompiled = sinon
.stub()
.callsArgWith(2, null, true)
this.CompileManager.compile(
this.project_id,
this.user_id,
{},
(err, status) => {
if (err) {
return done(err)
}
.resolves(true)
this.CompileManager.promises
.compile(this.project_id, this.user_id, {})
.then(({ status }) => {
status.should.equal('too-recently-compiled')
done()
}
)
})
.catch(error => {
// Catch any errors and fail the test
true.should.equal(false)
done(error)
})
})
})
@ -157,60 +164,51 @@ describe('CompileManager', function () {
it('should return', function (done) {
this.CompileManager._checkIfAutoCompileLimitHasBeenHit = sinon
.stub()
.callsArgWith(2, null, false)
this.CompileManager.compile(
this.project_id,
this.user_id,
{},
(err, status) => {
if (err) {
return done(err)
}
status.should.equal('autocompile-backoff')
.resolves(false)
this.CompileManager.promises
.compile(this.project_id, this.user_id, {})
.then(({ status }) => {
expect(status).to.equal('autocompile-backoff')
done()
}
)
})
.catch(err => done(err))
})
})
})
describe('getProjectCompileLimits', function () {
beforeEach(function (done) {
beforeEach(async function () {
this.features = {
compileTimeout: (this.timeout = 42),
compileGroup: (this.group = 'priority'),
}
this.ProjectGetter.getProject = sinon
this.ProjectGetter.promises.getProject = sinon
.stub()
.callsArgWith(
2,
null,
.resolves(
(this.project = { owner_ref: (this.owner_id = 'owner-id-123') })
)
this.UserGetter.getUser = sinon
this.UserGetter.promises.getUser = sinon
.stub()
.callsArgWith(
2,
null,
(this.user = { features: this.features, analyticsId: 'abc' })
)
this.CompileManager.getProjectCompileLimits(
this.project_id,
(err, res) => {
this.callback(err, res)
done()
}
)
.resolves((this.user = { features: this.features, analyticsId: 'abc' }))
try {
const result =
await this.CompileManager.promises.getProjectCompileLimits(
this.project_id
)
this.callback(null, result)
} catch (error) {
this.callback(error)
}
})
it('should look up the owner of the project', function () {
this.ProjectGetter.getProject
this.ProjectGetter.promises.getProject
.calledWith(this.project_id, { owner_ref: 1 })
.should.equal(true)
})
it("should look up the owner's features", function () {
this.UserGetter.getUser
this.UserGetter.promises.getUser
.calledWith(this.project.owner_ref, {
_id: 1,
alphaProgram: 1,
@ -239,12 +237,12 @@ describe('CompileManager', function () {
compileTimeout: 42,
compileGroup: 'standard',
}
this.ProjectGetter.getProject = sinon
this.ProjectGetter.promises.getProject = sinon
.stub()
.yields(null, { owner_ref: 'owner-id-123' })
this.UserGetter.getUser = sinon
.resolves({ owner_ref: 'owner-id-123' })
this.UserGetter.promises.getUser = sinon
.stub()
.yields(null, { features: this.features, analyticsId: 'abc' })
.resolves({ features: this.features, analyticsId: 'abc' })
})
describe('with priority compile', function () {
@ -265,47 +263,45 @@ describe('CompileManager', function () {
})
describe('deleteAuxFiles', function () {
beforeEach(function () {
this.CompileManager.getProjectCompileLimits = sinon
let result
beforeEach(async function () {
this.CompileManager.promises.getProjectCompileLimits = sinon
.stub()
.callsArgWith(
1,
null,
(this.limits = { compileGroup: 'mock-compile-group' })
)
this.ClsiManager.deleteAuxFiles = sinon.stub().callsArg(3)
this.CompileManager.deleteAuxFiles(
.resolves((this.limits = { compileGroup: 'mock-compile-group' }))
this.ClsiManager.promises.deleteAuxFiles = sinon.stub().resolves('test')
result = await this.CompileManager.promises.deleteAuxFiles(
this.project_id,
this.user_id,
this.callback
this.user_id
)
})
it('should look up the compile group to use', function () {
this.CompileManager.getProjectCompileLimits
this.CompileManager.promises.getProjectCompileLimits
.calledWith(this.project_id)
.should.equal(true)
})
it('should delete the aux files', function () {
this.ClsiManager.deleteAuxFiles
this.ClsiManager.promises.deleteAuxFiles
.calledWith(this.project_id, this.user_id, this.limits)
.should.equal(true)
})
it('should call the callback', function () {
this.callback.called.should.equal(true)
it('should resolve', function () {
expect(result).not.to.be.undefined
})
})
describe('_checkIfRecentlyCompiled', function () {
describe('when the key exists in redis', function () {
beforeEach(function () {
this.rclient.set = sinon.stub().callsArgWith(5, null, null)
this.CompileManager._checkIfRecentlyCompiled(
let result
beforeEach(async function () {
this.rclient.set = sinon.stub().resolves(null)
result = await this.CompileManager._checkIfRecentlyCompiled(
this.project_id,
this.user_id,
this.callback
this.user_id
)
})
@ -321,18 +317,19 @@ describe('CompileManager', function () {
.should.equal(true)
})
it('should call the callback with true', function () {
this.callback.calledWith(null, true).should.equal(true)
it('should resolve with true', function () {
result.should.equal(true)
})
})
describe('when the key does not exist in redis', function () {
beforeEach(function () {
this.rclient.set = sinon.stub().callsArgWith(5, null, 'OK')
this.CompileManager._checkIfRecentlyCompiled(
let result
beforeEach(async function () {
this.rclient.set = sinon.stub().resolves('OK')
result = await this.CompileManager._checkIfRecentlyCompiled(
this.project_id,
this.user_id,
this.callback
this.user_id
)
})
@ -348,105 +345,86 @@ describe('CompileManager', function () {
.should.equal(true)
})
it('should call the callback with false', function () {
this.callback.calledWith(null, false).should.equal(true)
it('should resolve with false', function () {
result.should.equal(false)
})
})
})
describe('_checkIfAutoCompileLimitHasBeenHit', function () {
it('should be able to compile if it is not an autocompile', function (done) {
this.CompileManager._checkIfAutoCompileLimitHasBeenHit(
false,
'everyone',
(err, canCompile) => {
if (err) {
return done(err)
}
canCompile.should.equal(true)
done()
}
)
it('should be able to compile if it is not an autocompile', async function () {
const canCompile =
await this.CompileManager._checkIfAutoCompileLimitHasBeenHit(
false,
'everyone'
)
expect(canCompile).to.equal(true)
})
it('should be able to compile if rate limit has remaining', function (done) {
this.CompileManager._checkIfAutoCompileLimitHasBeenHit(
true,
'everyone',
(err, canCompile) => {
if (err) {
return done(err)
}
expect(this.rateLimiter.consume).to.have.been.calledWith('global')
canCompile.should.equal(true)
done()
}
)
it('should be able to compile if rate limit has remaining', async function () {
const canCompile =
await this.CompileManager._checkIfAutoCompileLimitHasBeenHit(
true,
'everyone'
)
expect(this.rateLimiter.consume).to.have.been.calledWith('global')
expect(canCompile).to.equal(true)
})
it('should be not able to compile if rate limit has no remianing', function (done) {
it('should be not able to compile if rate limit has no remianing', async function () {
this.rateLimiter.consume.rejects({ remainingPoints: 0 })
this.CompileManager._checkIfAutoCompileLimitHasBeenHit(
true,
'everyone',
(err, canCompile) => {
if (err) {
return done(err)
}
canCompile.should.equal(false)
done()
}
)
const canCompile =
await this.CompileManager._checkIfAutoCompileLimitHasBeenHit(
true,
'everyone'
)
expect(canCompile).to.equal(false)
})
it('should return false if there is an error in the rate limit', function (done) {
it('should return false if there is an error in the rate limit', async function () {
this.rateLimiter.consume.rejects(new Error('BOOM!'))
this.CompileManager._checkIfAutoCompileLimitHasBeenHit(
true,
'everyone',
(err, canCompile) => {
if (err) {
return done(err)
}
canCompile.should.equal(false)
done()
}
)
const canCompile =
await this.CompileManager._checkIfAutoCompileLimitHasBeenHit(
true,
'everyone'
)
expect(canCompile).to.equal(false)
})
})
describe('wordCount', function () {
beforeEach(function () {
this.CompileManager.getProjectCompileLimits = sinon
let result
const wordCount = 1
beforeEach(async function () {
this.CompileManager.promises.getProjectCompileLimits = sinon
.stub()
.callsArgWith(
1,
null,
(this.limits = { compileGroup: 'mock-compile-group' })
)
this.ClsiManager.wordCount = sinon.stub().callsArg(4)
this.CompileManager.wordCount(
.resolves((this.limits = { compileGroup: 'mock-compile-group' }))
this.ClsiManager.promises.wordCount = sinon.stub().resolves(wordCount)
result = await this.CompileManager.promises.wordCount(
this.project_id,
this.user_id,
false,
this.callback
false
)
})
it('should look up the compile group to use', function () {
this.CompileManager.getProjectCompileLimits
this.CompileManager.promises.getProjectCompileLimits
.calledWith(this.project_id)
.should.equal(true)
})
it('should call wordCount for project', function () {
this.ClsiManager.wordCount
this.ClsiManager.promises.wordCount
.calledWith(this.project_id, this.user_id, false, this.limits)
.should.equal(true)
})
it('should call the callback', function () {
this.callback.called.should.equal(true)
it('should resolve with the wordCount from the ClsiManager', function () {
expect(result).to.equal(wordCount)
})
})
})