Merge pull request #29341 from y-yagi/explicitly_clear_type_map_before_run_test

Explicitly clear type map before run `test_only_reload_type_map_once_for_every_unknown_type`

1 files changed, 12 insertions, 6 deletions

diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
index bfc763e1ef..b55b766d20 100644
--- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
@@ -325,15 +325,18 @@ module ActiveRecord
       end
 
       def test_only_reload_type_map_once_for_every_unknown_type
+        reset_connection
+        connection = ActiveRecord::Base.connection
+
         silence_warnings do
           assert_queries 2, ignore_none: true do
-            @connection.select_all "SELECT NULL::anyelement"
+            connection.select_all "SELECT NULL::anyelement"
           end
           assert_queries 1, ignore_none: true do
-            @connection.select_all "SELECT NULL::anyelement"
+            connection.select_all "SELECT NULL::anyelement"
           end
           assert_queries 2, ignore_none: true do
-            @connection.select_all "SELECT NULL::anyarray"
+            connection.select_all "SELECT NULL::anyarray"
           end
         end
       ensure
@@ -341,10 +344,13 @@ module ActiveRecord
       end
 
       def test_only_warn_on_first_encounter_of_unknown_oid
+        reset_connection
+        connection = ActiveRecord::Base.connection
+
         warning = capture(:stderr) {
-          @connection.select_all "SELECT NULL::anyelement"
-          @connection.select_all "SELECT NULL::anyelement"
-          @connection.select_all "SELECT NULL::anyelement"
+          connection.select_all "SELECT NULL::anyelement"
+          connection.select_all "SELECT NULL::anyelement"
+          connection.select_all "SELECT NULL::anyelement"
         }
         assert_match(/\Aunknown OID \d+: failed to recognize type of 'anyelement'\. It will be treated as String\.\n\z/, warning)
       ensure