Add geopos

Author: TheSmartnik

lib/redis.rb

@@ -2744,6 +2744,17 @@ def georadiusbymember(*args, **geoptions)
     end
   end
 
+  # Returns longitude and latitude of members of a geospatial index
+  #
+  # @param [String] key
+  # @param [String, Array<String>] member one member or array of members
+  # @return [Array<Array<String>, null>] returns array of elements, where each element is either array of longitude and latitude or nil
+  def geopos(key, member)
+    synchronize do |client|
+      client.call([:geopos, key, member])
+    end
+  end
+
   # Interact with the sentinel command (masters, master, slaves, failover)
   #
   # @param [String] subcommand e.g. `masters`, `master`, `slaves`

test/commands_on_geo_test.rb

@@ -43,4 +43,20 @@ def test_georadiusbymember_with_options_count_sort
     city = r.georadiusbymember("Sicily", "Catania", 200, 'km', sort: :desc, options: :WITHDIST, count: 1)
     assert_equal [["Palermo", "166.2742"]], city
   end
+
+  def test_geopos
+    location = r.geopos("Sicily", "Catania")
+    assert_equal [["15.08726745843887329", "37.50266842333162032"]], location
+
+    locations = r.geopos("Sicily", ["Palermo", "Catania"])
+    assert_equal [["13.36138933897018433", "38.11555639549629859"], ["15.08726745843887329", "37.50266842333162032"]], locations
+  end
+
+  def test_geopos_nonexistant_location
+    location = r.geopos("Sicily", "Rome")
+    assert_equal [nil], location
+
+    locations = r.geopos("Sicily", ["Rome", "Catania"])
+    assert_equal [nil, ["15.08726745843887329", "37.50266842333162032"]], locations
+  end
 end