require 'assert'
require 'qs/dispatch_job'

require 'qs/event'
require 'qs/job'

class Qs::DispatchJob

  class UnitTests < Assert::Context
    desc "Qs::DispatchJob"
    setup do
      @job_class = Qs::DispatchJob
    end
    subject{ @job_class }

    should "be a job" do
      assert Qs::DispatchJob < Qs::Job
    end

  end

  class InitTests < UnitTests
    desc "when init"
    setup do
      @event_channel   = Factory.string
      @event_name      = Factory.string
      @event_params    = { Factory.string => Factory.string }
      @event_publisher = Factory.string
      @created_at      = Factory.time
      @job = @job_class.new(@event_channel, @event_name, {
        :event_params    => @event_params,
        :event_publisher => @event_publisher,
        :created_at      => @created_at
      })
    end
    teardown do
      Qs.reset!
    end
    subject{ @job }

    should have_imeths :event

    should "know its name, params and created at" do
      assert_equal Qs.dispatcher_job_name, subject.name
      exp = {
        'event_channel'   => @event_channel,
        'event_name'      => @event_name,
        'event_params'    => @event_params,
        'event_publisher' => @event_publisher
      }
      assert_equal exp, subject.params
      assert_equal @created_at, subject.created_at
    end

    should "default its event params and event publisher" do
      Qs.config.event_publisher = Factory.string
      job = @job_class.new(@event_channel, @event_name)
      assert_equal({}, job.params['event_params'])
      assert_equal Qs.event_publisher, job.params['event_publisher']
    end

    should "know how to build an event from its params" do
      event = subject.event
      exp = Qs::Event.new(@event_channel, @event_name, {
        :params       => @event_params,
        :publisher    => @event_publisher,
        :published_at => @created_at
      })
      assert_equal exp, event
      assert_same event, subject.event
    end

  end

end