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89 lines
2.6 KiB
CoffeeScript
89 lines
2.6 KiB
CoffeeScript
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/WebsocketLoadBalancer'
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describe "WebsocketLoadBalancer", ->
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beforeEach ->
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@WebsocketLoadBalancer = SandboxedModule.require modulePath, requires:
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"redis-sharelatex":
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createClient: () ->
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auth:->
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@io = {}
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@WebsocketLoadBalancer.rclientPub = publish: sinon.stub()
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@WebsocketLoadBalancer.rclientSub =
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subscribe: sinon.stub()
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on: sinon.stub()
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@room_id = "room-id"
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@message = "message-to-editor"
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@payload = ["argument one", 42]
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describe "emitToRoom", ->
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beforeEach ->
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@WebsocketLoadBalancer.emitToRoom(@room_id, @message, @payload...)
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it "should publish the message to redis", ->
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@WebsocketLoadBalancer.rclientPub.publish
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.calledWith("editor-events", JSON.stringify(
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room_id: @room_id,
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message: @message
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payload: @payload
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))
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.should.equal true
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describe "emitToAll", ->
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beforeEach ->
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@WebsocketLoadBalancer.emitToRoom = sinon.stub()
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@WebsocketLoadBalancer.emitToAll @message, @payload...
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it "should emit to the room 'all'", ->
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@WebsocketLoadBalancer.emitToRoom
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.calledWith("all", @message, @payload...)
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.should.equal true
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describe "listenForEditorEvents", ->
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beforeEach ->
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@WebsocketLoadBalancer._processEditorEvent = sinon.stub()
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@WebsocketLoadBalancer.listenForEditorEvents()
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it "should subscribe to the editor-events channel", ->
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@WebsocketLoadBalancer.rclientSub.subscribe
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.calledWith("editor-events")
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.should.equal true
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it "should process the events with _processEditorEvent", ->
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@WebsocketLoadBalancer.rclientSub.on
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.calledWith("message", sinon.match.func)
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.should.equal true
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describe "_processEditorEvent", ->
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describe "with a designated room", ->
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beforeEach ->
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@io.sockets =
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in: sinon.stub().returns(emit: @emit = sinon.stub())
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data = JSON.stringify
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room_id: @room_id
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message: @message
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payload: @payload
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@WebsocketLoadBalancer._processEditorEvent(@io, "editor-events", data)
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it "should send the message to all clients in the room", ->
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@io.sockets.in
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.calledWith(@room_id)
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.should.equal true
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@emit.calledWith(@message, @payload...).should.equal true
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describe "when emitting to all", ->
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beforeEach ->
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@io.sockets =
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emit: @emit = sinon.stub()
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data = JSON.stringify
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room_id: "all"
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message: @message
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payload: @payload
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@WebsocketLoadBalancer._processEditorEvent(@io, "editor-events", data)
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it "should send the message to all clients", ->
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@emit.calledWith(@message, @payload...).should.equal true
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