case for postgres and sqlite in test

Author: goodviber

lib/dfe/analytics/services/entity_table_checks.rb

@@ -45,7 +45,25 @@ def supported_adapter_and_environment?
         end
 
         def fetch_current_timestamp_in_time_zone
-          Time.use_zone(TIME_ZONE) { Time.zone.now.iso8601(6) }
+          utc_timestamp = case connection.adapter_name.downcase
+                  when 'postgresql', 'postgis'
+                    connection.select_value("SELECT (CURRENT_TIMESTAMP AT TIME ZONE 'UTC')::text AS current_timestamp_utc")
+                  when 'sqlite3', 'sqlite'
+                    connection.select_value("SELECT CURRENT_TIMESTAMP AS current_timestamp_utc")
+                  else
+                    nil
+                  end
+
+          if utc_timestamp.present?
+            Time.use_zone(TIME_ZONE) do
+              utc_time = Time.find_zone('UTC').parse(utc_timestamp)
+              utc_time.in_time_zone(Time.zone).iso8601(6)
+            end
+          else
+            # Fallback: use application clock but make the choice explicit
+            Rails.logger.warn("fetch_current_timestamp_in_time_zone: unknown DB adapter '#{connection.adapter_name}', falling back to app clock")
+            Time.use_zone(TIME_ZONE) { Time.zone.now.iso8601(6) }
+          end
         end
 
         def id_column_exists_for_entity?(entity_name)