const forceUser = require('../../lib/api/authn/force-user')

const sinon = require('sinon')

const chai = require('chai')

const { expect } = chai

const sinonChai = require('sinon-chai')

chai.use(sinonChai)

const USER = 'https://ruben.verborgh.org/profile/#me'

describe('Force User', () => {

describe('a forceUser handler', () => {

let app, handler

before(() => {

app = { use: sinon.stub() }

const argv = { forceUser: USER }

forceUser.initialize(app, argv)

handler = app.use.getCall(0).args[1]

})

it('adds a route on /', () => {

expect(app.use).to.have.callCount(1)

expect(app.use).to.have.been.calledWith('/')

})

describe('when called', () => {

let request, response

before(done => {

request = { session: {} }

response = { set: sinon.stub() }

handler(request, response, done)

})

it('sets session.userId to the user', () => {

expect(request.session).to.have.property('userId', USER)

})

it('does not set the User header', () => {

expect(response.set).to.have.callCount(0)

})

})

})

describe('a forceUser handler for TLS', () => {

let handler

before(() => {

const app = { use: sinon.stub() }

const argv = { forceUser: USER, auth: 'tls' }

forceUser.initialize(app, argv)

handler = app.use.getCall(0).args[1]

})

describe('when called', () => {

let request, response

before(done => {

request = { session: {} }

response = { set: sinon.stub() }

handler(request, response, done)

})

it('sets session.userId to the user', () => {

expect(request.session).to.have.property('userId', USER)

})

it('sets the User header', () => {

expect(response.set).to.have.callCount(1)

expect(response.set).to.have.been.calledWith('User', USER)

})

})

})

})