/* eslint-disable no-return-assign, no-unused-vars, promise/param-names, */ // TODO: This file was created by bulk-decaffeinate. // Fix any style issues and re-enable lint. /* * decaffeinate suggestions: * DS102: Remove unnecessary code created because of implicit returns * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md */ const chai = require('chai') const { expect } = chai const should = chai.should() const sinon = require('sinon') const modulePath = '../../../app/js/RoomManager.js' const SandboxedModule = require('sandboxed-module') describe('RoomManager', function () { beforeEach(function () { this.project_id = 'project-id-123' this.doc_id = 'doc-id-456' this.other_doc_id = 'doc-id-789' this.client = { namespace: { name: '' }, id: 'first-client' } this.RoomManager = SandboxedModule.require(modulePath, { requires: { 'settings-sharelatex': (this.settings = {}), 'logger-sharelatex': (this.logger = { log: sinon.stub(), warn: sinon.stub(), error: sinon.stub() }), 'metrics-sharelatex': (this.metrics = { gauge: sinon.stub() }) } }) this.RoomManager._clientsInRoom = sinon.stub() this.RoomManager._clientAlreadyInRoom = sinon.stub() this.RoomEvents = this.RoomManager.eventSource() sinon.spy(this.RoomEvents, 'emit') return sinon.spy(this.RoomEvents, 'once') }) describe('emitOnCompletion', function () { return describe('when a subscribe errors', function () { afterEach(function () { return process.removeListener('unhandledRejection', this.onUnhandled) }) beforeEach(function (done) { this.onUnhandled = (error) => { this.unhandledError = error return done(new Error(`unhandledRejection: ${error.message}`)) } process.on('unhandledRejection', this.onUnhandled) let reject const subscribePromise = new Promise((_, r) => (reject = r)) const promises = [subscribePromise] const eventName = 'project-subscribed-123' this.RoomEvents.once(eventName, () => setTimeout(done, 100)) this.RoomManager.emitOnCompletion(promises, eventName) return setTimeout(() => reject(new Error('subscribe failed'))) }) return it('should keep going', function () { return expect(this.unhandledError).to.not.exist }) }) }) describe('joinProject', function () { describe('when the project room is empty', function () { beforeEach(function (done) { this.RoomManager._clientsInRoom .withArgs(this.client, this.project_id) .onFirstCall() .returns(0) this.client.join = sinon.stub() this.callback = sinon.stub() this.RoomEvents.on('project-active', (id) => { return setTimeout(() => { return this.RoomEvents.emit(`project-subscribed-${id}`) }, 100) }) return this.RoomManager.joinProject( this.client, this.project_id, (err) => { this.callback(err) return done() } ) }) it("should emit a 'project-active' event with the id", function () { return this.RoomEvents.emit .calledWithExactly('project-active', this.project_id) .should.equal(true) }) it("should listen for the 'project-subscribed-id' event", function () { return this.RoomEvents.once .calledWith(`project-subscribed-${this.project_id}`) .should.equal(true) }) return it('should join the room using the id', function () { return this.client.join .calledWithExactly(this.project_id) .should.equal(true) }) }) return describe('when there are other clients in the project room', function () { beforeEach(function () { this.RoomManager._clientsInRoom .withArgs(this.client, this.project_id) .onFirstCall() .returns(123) .onSecondCall() .returns(124) this.client.join = sinon.stub() return this.RoomManager.joinProject(this.client, this.project_id) }) it('should join the room using the id', function () { return this.client.join.called.should.equal(true) }) return it('should not emit any events', function () { return this.RoomEvents.emit.called.should.equal(false) }) }) }) describe('joinDoc', function () { describe('when the doc room is empty', function () { beforeEach(function (done) { this.RoomManager._clientsInRoom .withArgs(this.client, this.doc_id) .onFirstCall() .returns(0) this.client.join = sinon.stub() this.callback = sinon.stub() this.RoomEvents.on('doc-active', (id) => { return setTimeout(() => { return this.RoomEvents.emit(`doc-subscribed-${id}`) }, 100) }) return this.RoomManager.joinDoc(this.client, this.doc_id, (err) => { this.callback(err) return done() }) }) it("should emit a 'doc-active' event with the id", function () { return this.RoomEvents.emit .calledWithExactly('doc-active', this.doc_id) .should.equal(true) }) it("should listen for the 'doc-subscribed-id' event", function () { return this.RoomEvents.once .calledWith(`doc-subscribed-${this.doc_id}`) .should.equal(true) }) return it('should join the room using the id', function () { return this.client.join .calledWithExactly(this.doc_id) .should.equal(true) }) }) return describe('when there are other clients in the doc room', function () { beforeEach(function () { this.RoomManager._clientsInRoom .withArgs(this.client, this.doc_id) .onFirstCall() .returns(123) .onSecondCall() .returns(124) this.client.join = sinon.stub() return this.RoomManager.joinDoc(this.client, this.doc_id) }) it('should join the room using the id', function () { return this.client.join.called.should.equal(true) }) return it('should not emit any events', function () { return this.RoomEvents.emit.called.should.equal(false) }) }) }) describe('leaveDoc', function () { describe('when doc room will be empty after this client has left', function () { beforeEach(function () { this.RoomManager._clientAlreadyInRoom .withArgs(this.client, this.doc_id) .returns(true) this.RoomManager._clientsInRoom .withArgs(this.client, this.doc_id) .onCall(0) .returns(0) this.client.leave = sinon.stub() return this.RoomManager.leaveDoc(this.client, this.doc_id) }) it('should leave the room using the id', function () { return this.client.leave .calledWithExactly(this.doc_id) .should.equal(true) }) return it("should emit a 'doc-empty' event with the id", function () { return this.RoomEvents.emit .calledWithExactly('doc-empty', this.doc_id) .should.equal(true) }) }) describe('when there are other clients in the doc room', function () { beforeEach(function () { this.RoomManager._clientAlreadyInRoom .withArgs(this.client, this.doc_id) .returns(true) this.RoomManager._clientsInRoom .withArgs(this.client, this.doc_id) .onCall(0) .returns(123) this.client.leave = sinon.stub() return this.RoomManager.leaveDoc(this.client, this.doc_id) }) it('should leave the room using the id', function () { return this.client.leave .calledWithExactly(this.doc_id) .should.equal(true) }) return it('should not emit any events', function () { return this.RoomEvents.emit.called.should.equal(false) }) }) return describe('when the client is not in the doc room', function () { beforeEach(function () { this.RoomManager._clientAlreadyInRoom .withArgs(this.client, this.doc_id) .returns(false) this.RoomManager._clientsInRoom .withArgs(this.client, this.doc_id) .onCall(0) .returns(0) this.client.leave = sinon.stub() return this.RoomManager.leaveDoc(this.client, this.doc_id) }) it('should not leave the room', function () { return this.client.leave.called.should.equal(false) }) return it('should not emit any events', function () { return this.RoomEvents.emit.called.should.equal(false) }) }) }) return describe('leaveProjectAndDocs', function () { return describe('when the client is connected to the project and multiple docs', function () { beforeEach(function () { this.RoomManager._roomsClientIsIn = sinon .stub() .returns([this.project_id, this.doc_id, this.other_doc_id]) this.client.join = sinon.stub() return (this.client.leave = sinon.stub()) }) describe('when this is the only client connected', function () { beforeEach(function (done) { // first call is for the join, // second for the leave this.RoomManager._clientsInRoom .withArgs(this.client, this.doc_id) .onCall(0) .returns(0) .onCall(1) .returns(0) this.RoomManager._clientsInRoom .withArgs(this.client, this.other_doc_id) .onCall(0) .returns(0) .onCall(1) .returns(0) this.RoomManager._clientsInRoom .withArgs(this.client, this.project_id) .onCall(0) .returns(0) .onCall(1) .returns(0) this.RoomManager._clientAlreadyInRoom .withArgs(this.client, this.doc_id) .returns(true) .withArgs(this.client, this.other_doc_id) .returns(true) .withArgs(this.client, this.project_id) .returns(true) this.RoomEvents.on('project-active', (id) => { return setTimeout(() => { return this.RoomEvents.emit(`project-subscribed-${id}`) }, 100) }) this.RoomEvents.on('doc-active', (id) => { return setTimeout(() => { return this.RoomEvents.emit(`doc-subscribed-${id}`) }, 100) }) // put the client in the rooms return this.RoomManager.joinProject( this.client, this.project_id, () => { return this.RoomManager.joinDoc(this.client, this.doc_id, () => { return this.RoomManager.joinDoc( this.client, this.other_doc_id, () => { // now leave the project this.RoomManager.leaveProjectAndDocs(this.client) return done() } ) }) } ) }) it('should leave all the docs', function () { this.client.leave.calledWithExactly(this.doc_id).should.equal(true) return this.client.leave .calledWithExactly(this.other_doc_id) .should.equal(true) }) it('should leave the project', function () { return this.client.leave .calledWithExactly(this.project_id) .should.equal(true) }) it("should emit a 'doc-empty' event with the id for each doc", function () { this.RoomEvents.emit .calledWithExactly('doc-empty', this.doc_id) .should.equal(true) return this.RoomEvents.emit .calledWithExactly('doc-empty', this.other_doc_id) .should.equal(true) }) return it("should emit a 'project-empty' event with the id for the project", function () { return this.RoomEvents.emit .calledWithExactly('project-empty', this.project_id) .should.equal(true) }) }) return describe('when other clients are still connected', function () { beforeEach(function () { this.RoomManager._clientsInRoom .withArgs(this.client, this.doc_id) .onFirstCall() .returns(123) .onSecondCall() .returns(122) this.RoomManager._clientsInRoom .withArgs(this.client, this.other_doc_id) .onFirstCall() .returns(123) .onSecondCall() .returns(122) this.RoomManager._clientsInRoom .withArgs(this.client, this.project_id) .onFirstCall() .returns(123) .onSecondCall() .returns(122) this.RoomManager._clientAlreadyInRoom .withArgs(this.client, this.doc_id) .returns(true) .withArgs(this.client, this.other_doc_id) .returns(true) .withArgs(this.client, this.project_id) .returns(true) return this.RoomManager.leaveProjectAndDocs(this.client) }) it('should leave all the docs', function () { this.client.leave.calledWithExactly(this.doc_id).should.equal(true) return this.client.leave .calledWithExactly(this.other_doc_id) .should.equal(true) }) it('should leave the project', function () { return this.client.leave .calledWithExactly(this.project_id) .should.equal(true) }) return it('should not emit any events', function () { return this.RoomEvents.emit.called.should.equal(false) }) }) }) }) })