From 6e0c6c8375e9786f30912119a64e83274018aff9 Mon Sep 17 00:00:00 2001
From: Damien White <damien.white@visoftinc.com>
Date: Mon, 23 Mar 2020 16:49:40 -0400
Subject: [PATCH] Added preferredLabelValues param for ESRI

See https://developers.arcgis.com/rest/geocode/api-reference/geocoding-find-address-candidates.htm for more information
---
 lib/geocoder/lookups/esri.rb   | 2 ++
 test/unit/lookups/esri_test.rb | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/lib/geocoder/lookups/esri.rb b/lib/geocoder/lookups/esri.rb
index 6f6cf0eb8..e80ba5437 100644
--- a/lib/geocoder/lookups/esri.rb
+++ b/lib/geocoder/lookups/esri.rb
@@ -47,6 +47,8 @@ def query_url_params(query)
         params[:forStorage] = for_storage_value
       end
       params[:sourceCountry] = configuration[:source_country] if configuration[:source_country]
+      params[:preferredLabelValues] = configuration[:preferred_label_values] if configuration[:preferred_label_values]
+
       params.merge(super)
     end
 
diff --git a/test/unit/lookups/esri_test.rb b/test/unit/lookups/esri_test.rb
index 4329276d4..7d76457d2 100644
--- a/test/unit/lookups/esri_test.rb
+++ b/test/unit/lookups/esri_test.rb
@@ -24,6 +24,14 @@ def test_query_for_geocode_with_source_country
     assert_match %r{sourceCountry=USA}, url
   end
 
+  def test_query_for_geocode_with_preferred_label_values
+    Geocoder.configure(esri: {preferred_label_values: 'localCity'})
+    query = Geocoder::Query.new("Bluffton, SC")
+    lookup = Geocoder::Lookup.get(:esri)
+    url = lookup.query_url(query)
+    assert_match %r{preferredLabelValues=localCity}, url
+  end
+
   def test_query_for_geocode_with_token_and_for_storage
     token = Geocoder::EsriToken.new('xxxxx', Time.now + 60*60*24)
     Geocoder.configure(esri: {token: token, for_storage: true})