overleaf/services/web/test/unit/src/infrastructure/FeaturesTests.js

const { expect } = require('chai')
const modulePath = '../../../../app/src/infrastructure/Features.js'
const SandboxedModule = require('sandboxed-module')

describe('Features', function () {
  beforeEach(function () {
    this.Features = SandboxedModule.require(modulePath, {
      requires: {
        '@overleaf/settings': (this.settings = {
          moduleImportSequence: [],
        }),
      },
    })
  })
  describe('externalAuthenticationSystemUsed', function () {
    describe('without any settings', function () {
      it('should return false', function () {
        expect(this.Features.externalAuthenticationSystemUsed()).to.be.false
      })
    })
    describe('with ldap setting', function () {
      beforeEach(function () {
        this.settings.ldap = { enable: true }
      })
      it('should return true', function () {
        expect(this.Features.externalAuthenticationSystemUsed()).to.be.true
      })
    })
    describe('with saml setting', function () {
      beforeEach(function () {
        this.settings.saml = { enable: true }
      })
      it('should return true', function () {
        expect(this.Features.externalAuthenticationSystemUsed()).to.be.true
      })
    })
    describe('with oauth setting', function () {
      beforeEach(function () {
        this.settings.overleaf = { oauth: true }
      })
      it('should return true', function () {
        expect(this.Features.externalAuthenticationSystemUsed()).to.be.true
      })
    })
  })

  describe('hasFeature', function () {
    describe('without any settings', function () {
      it('should return true', function () {
        expect(this.Features.hasFeature('registration-page')).to.be.true
        expect(this.Features.hasFeature('templates-server-pro')).to.be.true
      })
      it('should return false', function () {
        expect(this.Features.hasFeature('registration')).to.be.false
        expect(this.Features.hasFeature('affiliations')).to.be.false
        expect(this.Features.hasFeature('analytics')).to.be.false
        expect(this.Features.hasFeature('custom-togglers')).to.be.false
        expect(this.Features.hasFeature('git-bridge')).to.be.false
        expect(this.Features.hasFeature('github-sync')).to.be.false
        expect(this.Features.hasFeature('homepage')).to.be.false
        expect(this.Features.hasFeature('link-url')).to.be.false
        expect(this.Features.hasFeature('oauth')).to.be.false
        expect(this.Features.hasFeature('overleaf-integration')).to.be.false
        expect(this.Features.hasFeature('references')).to.be.false
        expect(this.Features.hasFeature('saml')).to.be.false
      })
    })
    describe('with settings', function () {
      describe('empty overleaf object', function () {
        beforeEach(function () {
          this.settings.overleaf = {}
          this.settings.apis = {}
        })
        it('should return true', function () {
          expect(this.Features.hasFeature('custom-togglers')).to.be.true
          expect(this.Features.hasFeature('overleaf-integration')).to.be.true
          expect(this.Features.hasFeature('registration')).to.be.true
        })
        it('should return false', function () {
          expect(this.Features.hasFeature('affiliations')).to.be.false
          expect(this.Features.hasFeature('analytics')).to.be.false
          expect(this.Features.hasFeature('git-bridge')).to.be.false
          expect(this.Features.hasFeature('github-sync')).to.be.false
          expect(this.Features.hasFeature('homepage')).to.be.false
          expect(this.Features.hasFeature('link-url')).to.be.false
          expect(this.Features.hasFeature('oauth')).to.be.false
          expect(this.Features.hasFeature('references')).to.be.false
          expect(this.Features.hasFeature('saml')).to.be.false
          expect(this.Features.hasFeature('templates-server-pro')).to.be.false
        })
        describe('with APIs', function () {
          beforeEach(function () {
            this.settings.apis = {
              linkedUrlProxy: {
                url: 'https://www.overleaf.com',
              },
              references: {
                url: 'https://www.overleaf.com',
              },
              v1: {
                url: 'https://www.overleaf.com',
              },
            }
          })
          it('should return true', function () {
            expect(this.Features.hasFeature('affiliations')).to.be.true
            expect(this.Features.hasFeature('analytics')).to.be.true
            expect(this.Features.hasFeature('custom-togglers')).to.be.true
            expect(this.Features.hasFeature('link-url')).to.be.true
            expect(this.Features.hasFeature('overleaf-integration')).to.be.true
            expect(this.Features.hasFeature('references')).to.be.true
            expect(this.Features.hasFeature('registration')).to.be.true
          })
          it('should return false', function () {
            expect(this.Features.hasFeature('git-bridge')).to.be.false
            expect(this.Features.hasFeature('github-sync')).to.be.false
            expect(this.Features.hasFeature('homepage')).to.be.false
            expect(this.Features.hasFeature('oauth')).to.be.false
            expect(this.Features.hasFeature('saml')).to.be.false
            expect(this.Features.hasFeature('templates-server-pro')).to.be.false
          })
          describe('with all other settings flags', function () {
            beforeEach(function () {
              this.settings.enableHomepage = true
              this.settings.enableGitBridge = true
              this.settings.enableGithubSync = true
              this.settings.enableSaml = true
              this.settings.oauth = true
            })
            it('should return true or return value', function () {
              expect(this.Features.hasFeature('affiliations')).to.be.true
              expect(this.Features.hasFeature('analytics')).to.be.true
              expect(this.Features.hasFeature('custom-togglers')).to.be.true
              expect(this.Features.hasFeature('github-sync')).to.be.true
              expect(this.Features.hasFeature('git-bridge')).to.be.true
              expect(this.Features.hasFeature('homepage')).to.be.true
              expect(this.Features.hasFeature('link-url')).to.be.true
              expect(this.Features.hasFeature('oauth')).to.be.true
              expect(this.Features.hasFeature('overleaf-integration')).to.be
                .true
              expect(this.Features.hasFeature('references')).to.be.true
              expect(this.Features.hasFeature('registration')).to.be.true
              expect(this.Features.hasFeature('saml')).to.be.true
            })
            it('should return false', function () {
              expect(this.Features.hasFeature('templates-server-pro')).to.be
                .false
            })
          })
        })
      })
    })
  })
})