test_helper.rb

require 'rubygems'
require 'test/unit'
require 'activesupport'

$LOAD_PATH.unshift(File.dirname(__FILE__))
$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))

##
# Simulate enough of ActiveRecord::Base that objects can be used for testing.
#
module ActiveRecord
  class Base
    
    def initialize
      @attributes = {}
    end
    
    def read_attribute(attr_name)
      @attributes[attr_name.to_s]
    end
    
    def write_attribute(attr_name, value)
      attr_name = attr_name.to_s
      @attributes[attr_name] = value
    end
    
    def self.named_scope(*args); end
  end
end

# Require Geocoder after ActiveRecord simulator.
require 'geocoder'

##
# Mock HTTP request to Google.
#
module Geocoder
  def self._fetch_xml(query)
    filename = File.join("test", "fixtures", "madison_square_garden.xml")
    File.read(filename)
  end
end

##
# Geocoded model.
#
class Venue < ActiveRecord::Base
  geocoded_by :address
  
  def initialize(name, address)
    super()
    write_attribute :name, name
    write_attribute :address, address
  end
  
  # could implement these with method_missing
  # to simulate custom lat/lon methods
  def latitude; read_attribute(:latitude); end
  def longitude; read_attribute(:longitude); end
end

class Test::Unit::TestCase
  def venue_params(abbrev)
    {
      :msg => ["Madison Square Garden", "4 Penn Plaza, New York, NY"]
    }[abbrev]
  end
end