overleaf/services/web/test/unit/bootstrap.js
Eric Mc Sween 680ebae30b Merge pull request #15172 from overleaf/em-promise-utils
Move util/promises from web into a shared library

GitOrigin-RevId: fe1980dc57b9dc8ce86fa1fad6a8a817e9505b3d
2023-10-20 08:04:05 +00:00

123 lines
2.6 KiB
JavaScript

const Path = require('path')
const chai = require('chai')
const sinon = require('sinon')
/*
* Chai configuration
*/
// add chai.should()
chai.should()
// Load sinon-chai assertions so expect(stubFn).to.have.been.calledWith('abc')
// has a nicer failure messages
chai.use(require('sinon-chai'))
// Load promise support for chai
chai.use(require('chai-as-promised'))
// Do not truncate assertion errors
chai.config.truncateThreshold = 0
// add support for mongoose in sinon
require('sinon-mongoose')
/*
* Global stubs
*/
const globalStubsSandbox = sinon.createSandbox()
const globalStubs = {
logger: {
debug: globalStubsSandbox.stub(),
info: globalStubsSandbox.stub(),
log: globalStubsSandbox.stub(),
warn: globalStubsSandbox.stub(),
err: globalStubsSandbox.stub(),
error: globalStubsSandbox.stub(),
fatal: globalStubsSandbox.stub(),
},
}
/*
* Sandboxed module configuration
*/
const SandboxedModule = require('sandboxed-module')
SandboxedModule.configure({
ignoreMissing: true,
requires: getSandboxedModuleRequires(),
globals: {
AbortSignal,
Buffer,
Promise,
console,
process,
URL,
TextEncoder,
TextDecoder,
},
})
function getSandboxedModuleRequires() {
const requires = {
'@overleaf/logger': globalStubs.logger,
}
const internalModules = [
'../../app/src/Features/Errors/Errors',
'../../app/src/Features/Helpers/Mongo',
]
const externalLibs = [
'async',
'bull',
'json2csv',
'lodash',
'marked',
'moment',
'@overleaf/o-error',
'sanitize-html',
'sshpk',
'underscore',
'xml2js',
]
for (const modulePath of internalModules) {
requires[Path.resolve(__dirname, modulePath)] = require(modulePath)
}
for (const lib of externalLibs) {
requires[lib] = require(lib)
}
return requires
}
/*
* Mocha hooks
*/
// sandboxed-module somehow registers every fake module it creates in this
// module's children array, which uses quite a big amount of memory. We'll take
// a copy of the module children array and restore it after each test so that
// the garbage collector has a chance to reclaim the fake modules.
let initialModuleChildren
exports.mochaHooks = {
beforeAll() {
// Record initial module children
initialModuleChildren = module.children.slice()
},
beforeEach() {
// Install logger stub
this.logger = globalStubs.logger
},
afterEach() {
// Delete leaking sandboxed modules
module.children = initialModuleChildren.slice()
// Reset global stubs
globalStubsSandbox.reset()
// Restore other stubs
sinon.restore()
},
}