const SandboxedModule = require('sandboxed-module') const chai = require('chai') const sinon = require('sinon') chai.use(require('sinon-chai')) chai.use(require('chai-as-promised')) SandboxedModule.configure({ requires: { '@overleaf/logger': { debug() {}, log() {}, info() {}, warn() {}, error() {}, err() {}, }, '@overleaf/metrics': { inc: sinon.stub(), count: sinon.stub(), histogram: sinon.stub(), Timer: class Timer { done() {} }, }, }, globals: { Buffer, Math, console, process, URL }, })