require 'spec_helper'

describe Hara::App do
  before :all do
    Class.new do
      include Hara::App

      def after_connect
        @states = []
      end

      def before_action action, *args
        @states << [:before_action, action, args]
      end

      def after_action action, *args
        @states << [:after_action, action, args]
      end

      def on_close close_info
        @states << :closed
      end

      def action_missing action, *args
        send_msg [:action_missing, action, args]
      end

      define_action :hello do |msg|
        send_msg "hello#{msg}"
      end

      define_action :exit do
        close 3333, "Bye"
      end

      def states
        @states
      end
    end
  end

  before :each do
    @handshake = FakeHandshake.new
    @socket = FakeSocket.new
    @app = Hara::Application.new @handshake, @socket
    @socket.app = @app
  end

  after :each do
    if @app && @app.alive?
      @app.terminate!
    end
  end

  it 'client_infos' do
    @app.client_ip.should == '127.0.0.1'
    @app.client_port.should.is_a? Integer
    @app.headers.should.is_a? Hash
  end

  it 'remote call actions' do
    @socket.client_send(:hello, [' world'])
    msg = nil
    wait_until{msg = @socket.client_read}
    msg.should == 'hello world'
  end

  it 'close should close connection' do
    @socket.client_send(:exit, [])
    wait_until{!@app.alive?}
    @socket.alive?.should == false
    @socket.close_info.should == [3333, 'Bye']
  end

  it 'error remote call' do
    @socket.client_send(:hello, [])
    wait_until{!@app.alive?}
  end

  it 'action_missing should work' do
    @socket.client_send(:hello_world, ['hello', 'world'])
    msg = nil
    wait_until{msg = @socket.client_read}
    msg.should == ['action_missing', 'hello_world', ['hello', 'world']]
  end

  it 'callbacks should work' do
    2.times{ @socket.client_send(:hello, [' world'])}
    states = @app.states
    sleep 0.2
    @app.terminate
    wait_until{!@app.alive?}
    action_callbacks = [[:before_action, "hello", [" world"]], [:after_action, "hello", [" world"]]]
    states.should == [*(action_callbacks * 2),:closed]
  end
end