test: add ST_Within spatial query test with explicit SRID handling

address: rgeo/activerecord-postgis-adapter#430

Author: seuros

test/active_record/connection_adapters/postgis/spatial_queries_test.rb

@@ -129,6 +129,14 @@ def test_geo_safe_where
           assert_equal 1, SpatialModel.where("ST_DWITHIN(latlon_geo, ?, 500)", geographic_factory.point(-72.099, 42.099)).count
         end
 
+        def test_geo_safe_where_with_srids
+          create_model
+          center = RGeo::Geos.factory(srid: 4326).point(3.833, 43.698)
+          polygon = RGeo::Geos.factory(srid: 4326).parse_wkt("POLYGON ((3.9 43.68, 3.8 43.62, 3.77 43.75, 3.9 43.68))")
+          SpatialModel.create!(polygon: polygon)
+          assert_equal 1, SpatialModel.where("ST_Within(?, polygon)", center).count
+        end
+
         private
 
         def create_model
@@ -137,6 +145,7 @@ def create_model
             t.column "latlon_geo", :st_point, srid: 4326, geographic: true
             t.column "points", :multi_point, srid: 3785
             t.column "path", :line_string, srid: 3785
+            t.column "polygon", :st_polygon, srid: 4326
           end
           SpatialModel.reset_column_information
         end