ENV['RACK_ENV'] = 'test'

require 'minitest/autorun'
require 'pinch_hitter'
require 'rack/test'

class TestPinchHitter < MiniTest::Test
  include Rack::Test::Methods

  def setup
   @test = Object.new
   @test.extend(PinchHitter)
   @test.session=session
   @test.reset
   @test.messages_directory = File.dirname('.')
   File.open(message_file, 'w') {|f| f.write(message_content) }
  end

  def teardown
    File.delete message_file
  end

  def message_file
    "fizzbuzz"
  end

  def message_content
    "{fizzbuzz}"
  end

  def app
    PinchHitter::Service::ReplayWs
  end

  def session
    @session ||= Rack::Test::Session.new(Rack::MockSession.new(app))
  end

  def test_message_store_init
   @test.messages_directory = "/bar" 
   assert_equal "/bar", @test.message_store.message_directory
  end

  def test_service_reset
    @test.reset
    assert_equal '/reset', session.last_request.path_info
  end

  def test_prime
    @test.prime '/foo', message_file.to_sym
    session.get '/foo'
    assert_equal message_content, session.last_response.body
  end

  def test_prime_with_missing_message
    begin
      @test.prime '/foo', :non_existent_file
    rescue => e
      assert_match "Could not find message", e.message
      assert_match :non_existent_file.to_s, e.message
    end
  end

  def test_store
    @test.store '/foo', message_content
    session.get '/foo'
    assert_equal message_content, session.last_response.body
  end

  def test_request_body
    update_request = '{"update": "please"}'
    session.put '/foo', update_request
    assert_equal update_request, @test.request_log('/foo').first.body
  end

  def test_request_headers
    session.delete '/foo'
    headers = @test.request_log('/foo').first.headers
  end

  def test_received_messages
    @test.store '/foo', message_content
    @test.store '/foo', message_content
    messages = [ '{"abc": "123"}', '{"def": "456"}' ]
    session.post '/foo', messages.first
    session.post '/foo', messages.last
    assert_equal messages, @test.received_messages('/foo')
  end

end