Use reverse geocoders for any lat/lon queries

This simplifies the implementation, allows code sharing with
"Where am I?", and produces friendlier results for lat/lon
searches (actual reverse geocode results rather than a raw
lat/lon display).

app/assets/javascripts/index/search.js

@@ -24,6 +24,7 @@ function initializeSearch(map) {
     $("#sidebar_title").html(I18n.t('site.sidebar.search_results'));
     $("#sidebar_content").load($(this).attr("action"), {
       query: $("#query").val(),
+      zoom: map.getZoom(),
       minlon: bounds.getWest(),
       minlat: bounds.getSouth(),
       maxlon: bounds.getEast(),

app/controllers/geocoder_controller.rb

@@ -7,24 +7,21 @@ class GeocoderController < ApplicationController
 
   before_filter :authorize_web
   before_filter :set_locale
-  before_filter :convert_latlon, :only => [:search]
 
   def search
-    @query = params[:query]
+    normalize_params
-    @sources = Array.new
 
-    @query.sub(/^\s+/, "")
+    @sources = []
-    @query.sub(/\s+$/, "")
+    if params[:lat] && params[:lon]
-
+      @sources.push "osm_nominatim_reverse"
-    if @query.match(/^[+-]?\d+(\.\d*)?\s*[\s,]\s*[+-]?\d+(\.\d*)?$/)
+      @sources.push "geonames_reverse"
-      @sources.push "latlon"
+    elsif params[:query].match(/^\d{5}(-\d{4})?$/)
-    elsif @query.match(/^\d{5}(-\d{4})?$/)
       @sources.push "us_postcode"
       @sources.push "osm_nominatim"
-    elsif @query.match(/^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i)
+    elsif params[:query].match(/^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i)
       @sources.push "uk_postcode"
       @sources.push "osm_nominatim"
-    elsif @query.match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i)
+    elsif params[:query].match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i)
       @sources.push "ca_postcode"
       @sources.push "osm_nominatim"
     else
@@ -33,35 +30,6 @@ class GeocoderController < ApplicationController
     end
   end
 
-  def search_latlon
-    # get query parameters
-    query = params[:query]
-
-    # create result array
-    @results = Array.new
-
-    # decode the location
-    if m = query.match(/^\s*([+-]?\d+(\.\d*)?)\s*[\s,]\s*([+-]?\d+(\.\d*)?)\s*$/)
-      lat = m[1].to_f
-      lon = m[3].to_f
-    end
-
-    # generate results
-    if lat < -90 or lat > 90
-      @error = "Latitude #{lat} out of range"
-      render :action => "error"
-    elsif lon < -180 or lon > 180
-      @error = "Longitude #{lon} out of range"
-      render :action => "error"
-    else
-      @results.push({:lat => lat, :lon => lon,
-                     :zoom => POSTCODE_ZOOM,
-                     :name => "#{lat}, #{lon}"})
-
-      render :action => "results"
-    end
-  end
-
   def search_us_postcode
     # get query parameters
     query = params[:query]
@@ -224,14 +192,7 @@ class GeocoderController < ApplicationController
     render :action => "error"
   end
 
-  def description
+  def search_osm_nominatim_reverse
-    @sources = Array.new
-
-    @sources.push({ :name => "osm_nominatim" })
-    @sources.push({ :name => "geonames" })
-  end
-
-  def description_osm_nominatim
     # get query parameters
     lat = params[:lat]
     lon = params[:lon]
@@ -245,9 +206,16 @@ class GeocoderController < ApplicationController
 
     # parse the response
     response.elements.each("reversegeocode/result") do |result|
+      lat = result.attributes["lat"].to_s
+      lon = result.attributes["lon"].to_s
+      object_type = result.attributes["osm_type"]
+      object_id = result.attributes["osm_id"]
       description = result.get_text.to_s
 
-      @results.push({:prefix => "#{description}"})
+      @results.push({:lat => lat, :lon => lon,
+                     :zoom => zoom,
+                     :name => description,
+                     :type => object_type, :id => object_id})
     end
 
     render :action => "results"
@@ -256,7 +224,7 @@ class GeocoderController < ApplicationController
     render :action => "error"
   end
 
-  def description_geonames
+  def search_geonames_reverse
     # get query parameters
     lat = params[:lat]
     lon = params[:lon]
@@ -271,7 +239,10 @@ class GeocoderController < ApplicationController
     response.elements.each("geonames/countrySubdivision") do |geoname|
       name = geoname.get_text("adminName1").to_s
       country = geoname.get_text("countryName").to_s
-      @results.push({:prefix => "#{name}, #{country}"})
+      @results.push({:lat => lat, :lon => lon,
+                     :zoom => GEONAMES_ZOOM,
+                     :name => name,
+                     :suffix => ", #{country}"})
     end
 
     render :action => "results"
@@ -323,25 +294,29 @@ private
     return URI.escape(query, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]", false, 'N'))
   end
 
-  def convert_latlon
+  def normalize_params
-    @query = params[:query]
+    query = params[:query]
+    return unless query
 
-    if latlon = @query.match(/^([NS])\s*(\d{1,3}(\.\d*)?)\W*([EW])\s*(\d{1,3}(\.\d*)?)$/).try(:captures) # [NSEW] decimal degrees
+    query.strip!
-      params[:query] = nsew_to_decdeg(latlon)
-    elsif latlon = @query.match(/^(\d{1,3}(\.\d*)?)\s*([NS])\W*(\d{1,3}(\.\d*)?)\s*([EW])$/).try(:captures) # decimal degrees [NSEW]
-      params[:query] = nsew_to_decdeg(latlon)
 
-    elsif latlon = @query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?$/).try(:captures) # [NSEW] degrees, decimal minutes
+    if latlon = query.match(/^([NS])\s*(\d{1,3}(\.\d*)?)\W*([EW])\s*(\d{1,3}(\.\d*)?)$/).try(:captures) # [NSEW] decimal degrees
-      params[:query] = ddm_to_decdeg(latlon)
+      params.merge!(nsew_to_decdeg(latlon)).delete(:query)
-    elsif latlon = @query.match(/^(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([NS])\W*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([EW])$/).try(:captures) # degrees, decimal minutes [NSEW]
+    elsif latlon = query.match(/^(\d{1,3}(\.\d*)?)\s*([NS])\W*(\d{1,3}(\.\d*)?)\s*([EW])$/).try(:captures) # decimal degrees [NSEW]
-      params[:query] = ddm_to_decdeg(latlon)
+      params.merge!(nsew_to_decdeg(latlon)).delete(:query)
 
-    elsif latlon = @query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?$/).try(:captures) # [NSEW] degrees, minutes, decimal seconds
+    elsif latlon = query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?$/).try(:captures) # [NSEW] degrees, decimal minutes
-      params[:query] = dms_to_decdeg(latlon)
+      params.merge!(ddm_to_decdeg(latlon)).delete(:query)
-    elsif latlon = @query.match(/^(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]\s*([NS])\W*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\s*([EW])$/).try(:captures) # degrees, minutes, decimal seconds [NSEW]
+    elsif latlon = query.match(/^(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([NS])\W*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([EW])$/).try(:captures) # degrees, decimal minutes [NSEW]
-      params[:query] = dms_to_decdeg(latlon)
+      params.merge!(ddm_to_decdeg(latlon)).delete(:query)
-    else
+
-      return
+    elsif latlon = query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?$/).try(:captures) # [NSEW] degrees, minutes, decimal seconds
+      params.merge!(dms_to_decdeg(latlon)).delete(:query)
+    elsif latlon = query.match(/^(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]\s*([NS])\W*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\s*([EW])$/).try(:captures) # degrees, minutes, decimal seconds [NSEW]
+      params.merge!(dms_to_decdeg(latlon)).delete(:query)
+
+    elsif latlon = query.match(/^\s*([+-]?\d+(\.\d*)?)\s*[\s,]\s*([+-]?\d+(\.\d*)?)\s*$/)
+      params.merge!({:lat => latlon[1].to_f, :lon => latlon[3].to_f}).delete(:query)
     end
   end
 
@@ -354,7 +329,7 @@ private
       captures[0].downcase != 's' ? lat = captures[1].to_f : lat = -(captures[1].to_f)
       captures[3].downcase != 'w' ? lon = captures[4].to_f : lon = -(captures[4].to_f)
     end
-    return "#{lat}, #{lon}"
+    {:lat => lat, :lon => lon}
   end
 
   def ddm_to_decdeg(captures)
@@ -366,7 +341,7 @@ private
       captures[0].downcase != 's' ? lat = captures[1].to_f + captures[2].to_f/60 : lat = -(captures[1].to_f + captures[2].to_f/60)
       captures[4].downcase != 'w' ? lon = captures[5].to_f + captures[6].to_f/60 : lon = -(captures[5].to_f + captures[6].to_f/60)
     end
-    return "#{lat}, #{lon}"
+    {:lat => lat, :lon => lon}
   end
 
   def dms_to_decdeg(captures)
@@ -378,7 +353,7 @@ private
       captures[0].downcase != 's' ? lat = captures[1].to_f + (captures[2].to_f + captures[3].to_f/60)/60 : lat = -(captures[1].to_f + (captures[2].to_f + captures[3].to_f/60)/60)
       captures[5].downcase != 'w' ? lon = captures[6].to_f + (captures[7].to_f + captures[8].to_f/60)/60 : lon = -(captures[6].to_f + (captures[7].to_f + captures[8].to_f/60)/60)
     end
-    return "#{lat}, #{lon}"
+    {:lat => lat, :lon => lon}
   end
 
 end

app/views/geocoder/description.html.erb

@@ -1,13 +0,0 @@
-<% @sources.each do |source| %>
-  <% if source[:types] %>
-    <h4><%= raw(t("geocoder.description.title.#{source[:name]}", :types => t("geocoder.description.types.#{source[:types]}"))) %></h4>
-  <% else %>
-    <h4><%= raw(t("geocoder.description.title.#{source[:name]}")) %></h4>
-  <% end %>
-  <div class='search_results_entry inner12' id='<%= "description_#{source[:name]}_#{source[:types]}" %>'>
-    <%= image_tag "searching.gif", :class => "search_searching" %>
-  </div>
-  <script type="text/javascript">
-    $("#description_<%= source[:name] %>_<%= source[:types] %>").load("<%= raw url_for :action => "description_#{source[:name]}", :lat => params[:lat], :lon => params[:lon], :zoom => params[:zoom], :types => source[:types], :max => source[:max] %>");
-  </script>
-<% end %>

app/views/geocoder/search.html.erb

@@ -4,6 +4,6 @@
     <%= image_tag "searching.gif", :class => "search_searching" %>
   </div>
   <script type="text/javascript">
-    $("#search_<%= source %>").load("<%= raw url_for :action => "search_#{source}", :query => @query, :minlat => params[:minlat], :minlon => params[:minlon], :maxlat => params[:maxlat], :maxlon => params[:maxlon] %>");
+    $("#search_<%= source %>").load("<%= raw url_for params.merge(:action => "search_#{source}") %>");
   </script>
 <% end %>

app/views/site/_search.html.erb

@@ -10,7 +10,7 @@
     </div>
     <p class='search_help deemphasize'>
       <%= raw(t 'site.search.search_help') %>
-      <%= link_to t('site.search.where_am_i'), { :controller => :geocoder, :action => :description }, { :id => "describe_location", :title => t('site.search.where_am_i_title') } %>
+      <%= link_to t('site.search.where_am_i'), { :controller => :geocoder, :action => :search }, { :id => "describe_location", :title => t('site.search.where_am_i_title') } %>
     </p>
   </div>
 <% end %>

config/locales/en.yml

@@ -462,12 +462,13 @@ en:
   geocoder:
     search:
       title:
-        latlon: 'Results from <a href="http://openstreetmap.org/">Internal</a>'
         us_postcode: 'Results from <a href="http://geocoder.us/">Geocoder.us</a>'
         uk_postcode: 'Results from <a href="http://www.npemap.org.uk/">NPEMap / FreeThe Postcode</a>'
         ca_postcode: 'Results from <a href="http://geocoder.ca/">Geocoder.CA</a>'
         osm_nominatim: 'Results from <a href="http://nominatim.openstreetmap.org/">OpenStreetMap Nominatim</a>'
         geonames: 'Results from <a href="http://www.geonames.org/">GeoNames</a>'
+        osm_nominatim_reverse: 'Results from <a href="http://nominatim.openstreetmap.org/">OpenStreetMap Nominatim</a>'
+        geonames_reverse: 'Results from <a href="http://www.geonames.org/">GeoNames</a>'
     search_osm_nominatim:
       prefix_format: "%{name}"
       prefix:

config/routes.rb

@@ -214,15 +214,13 @@ OpenStreetMap::Application.routes.draw do
 
   # geocoder
   match '/geocoder/search' => 'geocoder#search', :via => :post
-  match '/geocoder/search_latlon' => 'geocoder#search_latlon', :via => :get
   match '/geocoder/search_us_postcode' => 'geocoder#search_us_postcode', :via => :get
   match '/geocoder/search_uk_postcode' => 'geocoder#search_uk_postcode', :via => :get
   match '/geocoder/search_ca_postcode' => 'geocoder#search_ca_postcode', :via => :get
   match '/geocoder/search_osm_nominatim' => 'geocoder#search_osm_nominatim', :via => :get
   match '/geocoder/search_geonames' => 'geocoder#search_geonames', :via => :get
-  match '/geocoder/description' => 'geocoder#description', :via => :post
+  match '/geocoder/search_osm_nominatim_reverse' => 'geocoder#search_osm_nominatim_reverse', :via => :get
-  match '/geocoder/description_osm_nominatim' => 'geocoder#description_osm_nominatim', :via => :get
+  match '/geocoder/search_geonames_reverse' => 'geocoder#search_geonames_reverse', :via => :get
-  match '/geocoder/description_geonames' => 'geocoder#description_geonames', :via => :get
 
   # export
   match '/export/start' => 'export#start', :via => :get

test/functional/geocoder_controller_test.rb

@@ -11,10 +11,6 @@ class GeocoderControllerTest < ActionController::TestCase
       { :path => "/geocoder/search", :method => :post },
       { :controller => "geocoder", :action => "search" }
     )
-    assert_routing(
-      { :path => "/geocoder/search_latlon", :method => :get },
-      { :controller => "geocoder", :action => "search_latlon" }
-    )
     assert_routing(
       { :path => "/geocoder/search_us_postcode", :method => :get },
       { :controller => "geocoder", :action => "search_us_postcode" }
@@ -35,18 +31,13 @@ class GeocoderControllerTest < ActionController::TestCase
       { :path => "/geocoder/search_geonames", :method => :get },
       { :controller => "geocoder", :action => "search_geonames" }
     )
-
     assert_routing(
-      { :path => "/geocoder/description", :method => :post },
+      { :path => "/geocoder/search_osm_nominatim_reverse", :method => :get },
-      { :controller => "geocoder", :action => "description" }
+      { :controller => "geocoder", :action => "search_osm_nominatim_reverse" }
     )
     assert_routing(
-      { :path => "/geocoder/description_osm_nominatim", :method => :get },
+      { :path => "/geocoder/search_geonames_reverse", :method => :get },
-      { :controller => "geocoder", :action => "description_osm_nominatim" }
+      { :controller => "geocoder", :action => "search_geonames_reverse" }
-    )
-    assert_routing(
-      { :path => "/geocoder/description_geonames", :method => :get },
-      { :controller => "geocoder", :action => "description_geonames" }
     )
   end
 
@@ -61,8 +52,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal code, assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta 50.06773, @controller.params[:lat]
+      assert_in_delta 14.37742, @controller.params[:lon]
     end
   end
 
@@ -77,8 +70,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal "50.06773, 14.37742", assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta 50.06773, @controller.params[:lat]
+      assert_in_delta 14.37742, @controller.params[:lon]
     end
   end
 
@@ -93,8 +88,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal "50.06773, -14.37742", assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta 50.06773, @controller.params[:lat]
+      assert_in_delta -14.37742, @controller.params[:lon]
     end
   end
 
@@ -109,8 +106,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal "-50.06773, 14.37742", assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta -50.06773, @controller.params[:lat]
+      assert_in_delta 14.37742, @controller.params[:lon]
     end
   end
 
@@ -125,8 +124,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal "-50.06773, -14.37742", assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta -50.06773, @controller.params[:lat]
+      assert_in_delta -14.37742, @controller.params[:lon]
     end
   end
 
@@ -144,8 +145,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_latlon_equal_round "50.06773, 14.37742", assigns(:query), 5
+      assert_nil @controller.params[:query]
+      assert_in_delta 50.06773, @controller.params[:lat]
+      assert_in_delta 14.37742, @controller.params[:lon]
     end
   end
 
@@ -163,8 +166,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_latlon_equal_round "50.06773, -14.37742", assigns(:query), 5
+      assert_nil @controller.params[:query]
+      assert_in_delta 50.06773, @controller.params[:lat]
+      assert_in_delta -14.37742, @controller.params[:lon]
     end
   end
 
@@ -182,8 +187,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_latlon_equal_round "-50.06773, 14.37742", assigns(:query), 5
+      assert_nil @controller.params[:query]
+      assert_in_delta -50.06773, @controller.params[:lat]
+      assert_in_delta 14.37742, @controller.params[:lon]
     end
   end
 
@@ -201,8 +208,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_latlon_equal_round "-50.06773, -14.37742", assigns(:query), 5
+      assert_nil @controller.params[:query]
+      assert_in_delta -50.06773, @controller.params[:lat]
+      assert_in_delta -14.37742, @controller.params[:lon]
     end
   end
 
@@ -219,8 +228,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal "50.06773, 14.37742", assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta 50.06773, @controller.params[:lat]
+      assert_in_delta 14.37742, @controller.params[:lon]
     end
   end
 
@@ -237,8 +248,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal "50.06773, -14.37742", assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta 50.06773, @controller.params[:lat]
+      assert_in_delta -14.37742, @controller.params[:lon]
     end
   end
 
@@ -255,8 +268,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal "-50.06773, 14.37742", assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta -50.06773, @controller.params[:lat]
+      assert_in_delta 14.37742, @controller.params[:lon]
     end
   end
 
@@ -273,8 +288,10 @@ class GeocoderControllerTest < ActionController::TestCase
     ].each do |code|
       post :search, :query => code
       assert_response :success
-      assert_equal ['latlon'], assigns(:sources)
+      assert_equal ['osm_nominatim_reverse', 'geonames_reverse'], assigns(:sources)
-      assert_equal "-50.06773, -14.37742", assigns(:query)
+      assert_nil @controller.params[:query]
+      assert_in_delta -50.06773, @controller.params[:lat]
+      assert_in_delta -14.37742, @controller.params[:lon]
     end
   end
 
@@ -324,13 +341,4 @@ class GeocoderControllerTest < ActionController::TestCase
     assert_response :success
     assert_equal ['osm_nominatim'], assigns(:sources)
   end
-
-private
-
-  ##
-  # this is a test helper for rounding latlon strings to a specified precision, e.g., at a precision 
-  # of 5, "50.06773333333334, -14.377416666666667" will become "50.06773, -14.37742"
-  def assert_latlon_equal_round(expected, actual, precision)
-    assert_equal expected.split(',').map {|i| i.to_f.round(precision)}.join(', '), actual.split(',').map {|i| i.to_f.round(precision)}.join(', ')
-  end
 end