SandboxedModule = require('sandboxed-module') sinon = require('sinon') require('chai').should() modulePath = require('path').join __dirname, '../../../app/js/DocumentUpdaterController' MockClient = require "./helpers/MockClient" describe "DocumentUpdaterController", -> beforeEach -> @project_id = "project-id-123" @doc_id = "doc-id-123" @callback = sinon.stub() @io = { "mock": "socket.io" } @EditorUpdatesController = SandboxedModule.require modulePath, requires: "logger-sharelatex": @logger = { error: sinon.stub(), log: sinon.stub() } "settings-sharelatex": @settings = redis: web: {} "redis-sharelatex" : createClient: ()=> @rclient = {auth:->} describe "listenForUpdatesFromDocumentUpdater", -> beforeEach -> @rclient.subscribe = sinon.stub() @rclient.on = sinon.stub() @EditorUpdatesController.listenForUpdatesFromDocumentUpdater() it "should subscribe to the doc-updater stream", -> @rclient.subscribe.calledWith("applied-ops").should.equal true it "should register a callback to handle updates", -> @rclient.on.calledWith("message").should.equal true describe "_processMessageFromDocumentUpdater", -> describe "with update", -> beforeEach -> @message = doc_id: @doc_id op: {t: "foo", p: 12} @EditorUpdatesController._applyUpdateFromDocumentUpdater = sinon.stub() @EditorUpdatesController._processMessageFromDocumentUpdater @io, "applied-ops", JSON.stringify(@message) it "should apply the update", -> @EditorUpdatesController._applyUpdateFromDocumentUpdater .calledWith(@io, @doc_id, @message.op) .should.equal true describe "with error", -> beforeEach -> @message = doc_id: @doc_id error: "Something went wrong" @EditorUpdatesController._processErrorFromDocumentUpdater = sinon.stub() @EditorUpdatesController._processMessageFromDocumentUpdater @io, "applied-ops", JSON.stringify(@message) it "should process the error", -> @EditorUpdatesController._processErrorFromDocumentUpdater .calledWith(@io, @doc_id, @message.error) .should.equal true describe "_applyUpdateFromDocumentUpdater", -> beforeEach -> @sourceClient = new MockClient() @otherClients = [new MockClient(), new MockClient()] @update = op: [ t: "foo", p: 12 ] meta: source: @sourceClient.id v: @version = 42 doc: @doc_id @io.sockets = clients: sinon.stub().returns([@sourceClient, @otherClients...]) @EditorUpdatesController._applyUpdateFromDocumentUpdater @io, @doc_id, @update it "should send a version bump to the source client", -> @sourceClient.emit .calledWith("otUpdateApplied", v: @version, doc: @doc_id) .should.equal true it "should get the clients connected to the document", -> @io.sockets.clients .calledWith(@doc_id) .should.equal true it "should send the full update to the other clients", -> for client in @otherClients client.emit .calledWith("otUpdateApplied", @update) .should.equal true describe "_processErrorFromDocumentUpdater", -> beforeEach -> @clients = [new MockClient(), new MockClient()] @io.sockets = clients: sinon.stub().returns(@clients) @EditorUpdatesController._processErrorFromDocumentUpdater @io, @doc_id, "Something went wrong" it "should log out an error", -> @logger.error.called.should.equal true it "should disconnect all clients in that document", -> @io.sockets.clients.calledWith(@doc_id).should.equal true for client in @clients client.disconnect.called.should.equal true