test_base_geocoder.rb

require File.join(File.dirname(__FILE__), 'helper')

# Base class for testing geocoders.
class BaseGeocoderTest < Test::Unit::TestCase #:nodoc: all
  class Geokit::Geocoders::TestGeocoder < Geokit::Geocoders::Geocoder
    def self.do_get(_url)
    end
  end

  # Defines common test fixtures.
  def setup
    @address = 'San Francisco, CA'
    @full_address = '100 Spear St, San Francisco, CA, 94105-1522, US'
    @full_address_short_zip = '100 Spear St, San Francisco, CA, 94105, US'

    @latlng = Geokit::LatLng.new(37.7742, -122.417068)
    @success = Geokit::GeoLoc.new({city: 'SAN FRANCISCO', state: 'CA', country_code: 'US', lat: @latlng.lat, lng: @latlng.lng})
    @success.success = true

    @keys = YAML.load(File.read('fixtures/keys.yml'))
  end

  def test_timeout_call_web_service
    url = 'http://www.anything.com'
    Geokit::Geocoders.request_timeout = 1
    assert_nil Geokit::Geocoders::TestGeocoder.call_geocoder_service(url)
  end

  def test_successful_call_web_service
    url = 'http://www.anything.com'
    Geokit::Geocoders::Geocoder.expects(:do_get).with(url).returns('SUCCESS')
    assert_equal 'SUCCESS', Geokit::Geocoders::Geocoder.call_geocoder_service(url)
  end

  private

  def geocode(address, *args)
    options = args.pop if args.last.is_a?(Hash)
    vcr_name = args.first
    args = [address]
    args << options if options && !options.empty?
    return geocoder_class.geocode(*args) unless vcr_name
    VCR.use_cassette(vcr_name) do
      geocoder_class.geocode(*args)
    end
  end

  def reverse_geocode(lat_lng, *args)
    options = args.pop if args.last.is_a?(Hash)
    vcr_name = args.first
    args = [lat_lng]
    args << options if options && !options.empty?
    return geocoder_class.reverse_geocode(*args) unless vcr_name
    VCR.use_cassette(vcr_name) do
      geocoder_class.reverse_geocode(*args)
    end
  end

  def geocoder_class
    @geocoder_class ||= Geokit::Geocoders.const_get(self.class.name.gsub('Test', ''))
  end

  def escape(string)
    Geokit::Inflector.url_escape(string)
  end
end