require File.dirname(__FILE__) + '/abstract_unit'

class GeocodableModelTest < Test::Unit::TestCase
  fixtures :groups, :geocodes
  
  def setup
    Geocode.api_key = "ABQIAAAAHBK68s8-wW6_3ouSsIl9SxT2yXp_ZAY8_ufC3CFXhHIE1NvwkxSzkGAuNGRxzIEnBAIwTEwsN2oVUA"
  end
  
  def test_geocode_not_created_for_blank_address
    assert_nil Group.create(:name => 'Oranges').geocode
  end
  
  def test_geocode_created_if_address_present
    assert_not_nil Group.create(:name => 'Walking', :address => 'somewhere').geocode
  end
  
  def test_geocode_removed_if_blank_address
    assert_not_nil groups(:ruby).geocode
    
    assert_difference "Geocode.count", -1 do
      groups(:ruby).update_attributes!(:address => '')
    end
    
    assert_nil groups(:ruby).geocode
  end
  
  def test_geocode_blanked_if_address_changed
    assert_not_nil groups(:ruby).geocode
    groups(:ruby).update_attributes!(:address => '100 Wing Wong Way')
    
    [:latitude, :longitude, :accuracy, :geocoded_address, :geocoding_result].each do |attribute|
      assert groups(:ruby).geocode[attribute].blank?
    end
  end
  
  def test_geocode_not_blanked_when_setting_same_address
    assert_not_nil groups(:ruby).geocode
    groups(:ruby).update_attributes!(:address => groups(:ruby).address)
    
    [:latitude, :longitude, :accuracy, :geocoded_address, :geocoding_result].each do |attribute|
      assert !groups(:ruby).geocode[attribute].blank?
    end
  end
  
  def test_geocoding
    group = Group.create(:name => 'Test', :address => '1 Woodside Common, Westmorland, Christchurch, New Zealand')
    
    Geocode.populate
    g = group.geocode(:reload)
    
    assert_equal -43.5814, g.latitude
    assert_equal 172.605, g.longitude
    assert_equal 8, g.accuracy
    assert_equal '1 Woodside Common, Westmorland, 8025, New Zealand', g.geocoded_address
    assert_equal Date.today, g.last_attempted_at.to_date
  end
  
  def test_geocoding_tries_multiple_addresses
    house = House.create!
    Geocode.populate
    
    g = house.geocode(:reload)
    
    assert_equal -43.5202, g.latitude
    assert_equal 172.574, g.longitude
    assert_equal 8, g.accuracy
    assert_equal '27 Newbridge Pl, Ilam, 8041, New Zealand', g.geocoded_address
    assert_equal Date.today, g.last_attempted_at.to_date
  end
  
  def test_geocoding_uses_first_good_address
    house = House.create!(:address => '82 Spencer Street, Christchurch')
    Geocode.populate
    
    g = house.geocode(:reload)
    
    assert_equal "82 Spencer St, Addington, 8024, New Zealand", g.geocoded_address
  end
  
  def test_latitude_longitude_accessors
    assert_equal -43.5158, groups(:ruby).latitude
    assert_equal 172.578, groups(:ruby).longitude
  end
  
  def test_to_location
    assert_equal GoogleGeocode::Location.new(-43.5158, 172.578, "192 Ilam Rd, Ilam, Canterbury 8004, New Zealand", 8), geocodes(:ruby).to_location
  end
  
  def test_destroying_model_should_destroy_geocode
    assert_nothing_raised { geocodes(:ruby).reload }
    groups(:ruby).destroy
    assert_raises(ActiveRecord::RecordNotFound) { geocodes(:ruby).reload }
  end
end