This commit adds the Data Science Toolkit as a lookup type. The DSTK behaves...

This commit adds the Data Science Toolkit as a lookup type.  The DSTK behaves identically to the Google Maps API with the exception that it can be run behind your own firewall.  More information about this tool can be found here: http://www.datasciencetoolkit.org/

.gitignore

@@ -3,3 +3,4 @@ rdoc/*
 *.gem
 .bundle
 Gemfile.lock
+.DS_Store

lib/geocoder/lookup.rb

@@ -21,6 +21,7 @@ module Geocoder
     #
     def street_services
       [
+        :dstk,
         :esri,
         :google,
         :google_premier,

lib/geocoder/lookups/dstk.rb

+# More information about the Data Science Toolkit can be found at:
+# http://www.datasciencetoolkit.org/. The provided APIs mimic the
+# Google geocoding api.
+
+require 'geocoder/lookups/google'
+require 'geocoder/results/dstk'
+
+module Geocoder::Lookup
+  class Dstk < Google
+
+    def name
+      "Data Science Toolkit"
+    end
+
+    def query_url(query)
+      host = configuration[:host] || "www.datasciencetoolkit.org"
+      "#{protocol}://#{host}/maps/api/geocode/json?" + url_query_string(query)
+    end
+  end
+end

lib/geocoder/results/dstk.rb

+require 'geocoder/results/google'
+
+module Geocoder::Result
+  class Dstk < Google
+  end
+end
\ No newline at end of file

test/services_test.rb

@@ -98,6 +98,26 @@ class ServicesTest < Test::Unit::TestCase
       Geocoder::Lookup::GooglePremier.new.query_url(Geocoder::Query.new("Madison Square Garden, New York, NY"))
   end
 
+  # --- DSTK (Data Science Toolkit) ---
+
+  def test_dstk_result_components
+    Geocoder.configure(:lookup => :dstk, :dstk => { :host => 'NOT_AN_ACTUAL_HOST' })
+    result = Geocoder.search("Madison Square Garden, New York, NY").first
+    assert_equal "Manhattan",
+      result.address_components_of_type(:sublocality).first['long_name']
+  end
+
+  def test_dstk_query_url
+    Geocoder.configure(:lookup => :dstk, :dstk => { :host => 'NOT_AN_ACTUAL_HOST' })
+    assert_equal "http://NOT_AN_ACTUAL_HOST/maps/api/geocode/json?address=Madison+Square+Garden%2C+New+York%2C+NY&language=en&sensor=false",
+      Geocoder::Lookup::Dstk.new.query_url(Geocoder::Query.new("Madison Square Garden, New York, NY"))
+  end
+
+  def test_dstk_default_query_url
+    Geocoder.configure(:lookup => :dstk)
+    assert_equal "http://www.datasciencetoolkit.org/maps/api/geocode/json?address=Madison+Square+Garden%2C+New+York%2C+NY&language=en&sensor=false",
+      Geocoder::Lookup::Dstk.new.query_url(Geocoder::Query.new("Madison Square Garden, New York, NY"))
+  end
 
   # --- Yahoo ---
 

test/test_helper.rb

@@ -119,6 +119,13 @@ module Geocoder
       end
     end
 
+    class Dstk
+      private
+      def fixture_prefix
+        "google"
+      end
+    end
+
     class Yandex
       private
       def default_fixture_filename