require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
require "moqueue"

class SandwichWorker < Cloudist::Worker
  def process
    Cloudist.log.info(job.data.inspect)
  end
end

describe "Cloudist" do
  
  before(:each) do
    overload_amqp
    reset_broker
    Cloudist.remove_workers
    
    @mq = mock("MQ")
    @queue, @exchange = mock_queue_and_exchange('make.sandwich')
    
    @qobj = Cloudist::JobQueue.any_instance
    @qobj.stubs(:q).returns(@queue)
    @qobj.stubs(:mq).returns(@mq)
    @qobj.stubs(:ex).returns(@exchange)
    @qobj.stubs(:setup)
  end
  
  it "should register a worker" do
    Cloudist.register_worker('make.sandwich', SandwichWorker)
    Cloudist.workers.should have_key("make.sandwich")
    Cloudist.workers["make.sandwich"].size.should == 1
  end
  
  it "should support handle syntax" do
    Cloudist.workers.should == {}
    Cloudist.handle('make.sandwich').with(SandwichWorker)
    Cloudist.workers.should have_key("make.sandwich")
    Cloudist.workers["make.sandwich"].size.should == 1
  end
  
  # it "should support handle syntax with multiple queues" do
  #     Cloudist.workers.should == {}
  #     Cloudist.handle('make.sandwich', 'eat.sandwich').with(SandwichWorker)
  #     # Cloudist.workers.should == {"make.sandwich"=>[SandwichWorker], "eat.sandwich"=>[SandwichWorker]}
  #   end
  
  it "should call process on worker when job arrives" do
    job = Cloudist.enqueue('make.sandwich', {:bread => 'white'})
    job.payload.published?.should be_true
    SandwichWorker.any_instance.expects(:process)
    Cloudist.handle('make.sandwich').with(SandwichWorker)
    Cloudist.workers.should have_key("make.sandwich")
    Cloudist.workers["make.sandwich"].size.should == 1
  end
  
end