olorin/test/main.coffee

CoffeeScript Myo Bindings

assert = require("assert")
olorin = require("../src/olorin")
connection = require("../src/connection")
sinon = require("sinon")
helpers = require("./helpers")

hub = null

before(->
    hub = new olorin.Hub(new helpers.FakeConnection())
)
after(->
    hub.destroy()
)

describe('Hub', ->
    describe('connection', ->
        it('needs to be an instance of the base connection class', ->
            # yup, we check the other way around since classical inheritance doesn't really work in js/cs
            assert(connection.Connection.prototype.isPrototypeOf(hub.connection))
        )
        it("should proxy all messages from the connection to its own onMessage handler", (done) ->
            # add a fake event handler
            myo = hub.create()
            eventName = 'fake'
            eventData = {type: eventName, myo: myo.id, test: 'yup'}
            message = {
                data: JSON.stringify([hub.connection.messageTypes.event, eventData])
            }

            hub.baseEventHandlers[eventName] = (myo, eventData) ->
                assert(eventData == eventData)
                hub.baseEventHandlers[eventName] = null
                done()

            # trigger the event from the socket
            hub.connection.socket.message(message)
        )
    )
    describe('#create', ->
        it('should return a new Myo instance and register it inside the list of myos of the hub', ->
            myo = hub.create()
            assert(myo instanceof olorin.Myo)
            assert(hub.myos[myo.id] == myo)
        )
    )
)
describe('Myo', ->
    describe('a new instance', ->
        it('should trigger a `destroy` event on destroy', (done)->
            myo = hub.create()
            myo.on('destroy', ->
                done()
            )
            myo.destroy()
        )
        it('should remove itself from the list of myos on the hub on destroy', ->
            myo = hub.create()
            myo.destroy()
            assert(!hub.myos[myo.id])
        )
    )
)