route_pattern.rb

module Ratis

  class RoutePattern

    attr_accessor :description, :area, :lat, :long, :point, :atisstopid, :stopid 

    def self.where(conditions)

      #just trying to find by date for now. once this works, will add servicetype condition 
      date = conditions.delete(:date).to_s.upcase

      raise ArgumentError.new('You must provide a date') if date.blank?
      #not sure what below code does
      Ratis.all_conditions_used? conditions

      response = Request.get 'Routepattern', {'Date' => date} 
      return [] unless response.success?

      response.to_array(:routepattern_response, :stops, :stop).map do |stop|
        atis_stop = RoutePattern.new
        atis_stop.description = stop[:description]
        atis_stop.area = stop[:area]
        atis_stop.lat = stop[:lat]
        atis_stop.long = stop[:long]
        atis_stop.point = stop[:point]
        atis_stop.atisstopid = stop[:atisstopid]
        atis_stop.stopid = stop[:stopid]
        atis_stop
      end

    end

  end

end

route_pattern.spec.rb

require 'spec_helper'

describe Ratis::RoutePattern do

  before do
    stub_atis_request.to_return( atis_response 'Routepattern', '1.5', '0', <<-BODY )
    <Stops>
      <Stop>
        <Description>text description of the stop</Description>
        <Area> area description </Area>
        <Lat> 32 </Lat>
        <Long> 60 </Long>
        <Point> ±dd.nnnnnn, ±ddd.nnnnnn </Point>
        <Atisstopid> NNNNN </Atisstopid>
        <Stopid> string </Stopid>
      </Stop>
      <Stop>
        <Description>text description of the stop 2</Description>
        <Area> area description 2 </Area>
        <Lat> 322 </Lat>
        <Long> 602 </Long>
        <Point> ±dd.nnnnnn, ±ddd.nnnnnn </Point>
        <Atisstopid> SSSSS </Atisstopid>
        <Stopid> string 2 </Stopid>
      </Stop>
    </Stops>
    BODY

    #### what do i substitute for :date => :all?
    @stops = Ratis::RoutePattern.where :date => 11/11/11
  end

  it 'only makes one request' do
    an_atis_request.should have_been_made.times 1
  end

  it 'requests the correct SOAP action' do
    an_atis_request_for('Routepattern', 'Date' => 'ALL').should have_been_made
  end

  it 'should return all stops' do
    @stops.should have(2).items

    @stops[0].description.should eql 'text description of the stop'
    @stops[0].area.should eql 'area description'
    @stops[0].lat.should eql '32'
    @stops[0].long.should eql '60'
    @stops[0].point.should eql '±dd.nnnnnn, ±ddd.nnnnnn'
    @stops[0].atisstopid.should eql 'NNNNN'
    @stops[0].stopid.should eql 'string'


    @stops[1].description.should eql 'text description of the stop 2'
    @stops[1].area.should eql 'area description 2'
    @stops[1].lat.should eql '322'
    @stops[1].long.should eql '602'
    @stops[1].point.should eql '±dd.nnnnnn, ±ddd.nnnnnn'
    @stops[1].atisstopid.should eql 'SSSSS'
    @stops[1].stopid.should eql 'string 2'

  end

end