eventric/src/context/feature_adapter.spec.coffee

Build JavaScript applications with Behaviour-driven Domain Design. Based on DDD, BDD, CQRS and EventSourcing.

describe 'Adapter Feature', ->

  describe 'given we created and initialized some example context including an aggregate', ->
    exampleContext = null
    beforeEach ->
      exampleContext = eventric.context 'exampleContext'
      exampleContext.addAggregate 'Example', class Example


    describe 'when we use a command which calls a previously added adapter function', ->
      ExampleAdapter = null
      beforeEach ->
        class ExampleAdapter
          someAdapterFunction: sandbox.stub()
        exampleContext.addAdapter 'exampleAdapter', ExampleAdapter

        exampleContext.addCommandHandler 'doSomething', (params, callback) ->
          @$adapter('exampleAdapter').someAdapterFunction()
          callback()


      it 'then it should have called the adapter function', ->
        exampleContext.initialize =>
          exampleContext.command 'doSomething'
          .then ->
            expect(ExampleAdapter::someAdapterFunction).to.have.been.calledOnce