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