Allow postgresql enum_test to be run in random order.

Creating and dropping similar tables within the same connection causes postgresql to look up old values in the cache of tables which have already been dropped.

2 files changed, 13 insertions, 9 deletions

diff --git a/activerecord/test/cases/adapters/postgresql/domain_test.rb b/activerecord/test/cases/adapters/postgresql/domain_test.rb
index fdf5ce974d..ba25a64fac 100644
--- a/activerecord/test/cases/adapters/postgresql/domain_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/domain_test.rb
@@ -1,18 +1,17 @@
 # -*- coding: utf-8 -*-
 require "cases/helper"
+require 'support/postgresql_helper'
 require 'active_record/base'
 require 'active_record/connection_adapters/postgresql_adapter'
 
 class PostgresqlDomainTest < ActiveRecord::TestCase
+  include PostgresqlHelper
+
   class PostgresqlDomain < ActiveRecord::Base
     self.table_name = "postgresql_domains"
   end
 
   def setup
-    # reset connection to bust all cached statement plans
-    connection_spec = ActiveRecord::Base.remove_connection
-    ActiveRecord::Base.establish_connection(connection_spec)
-
     @connection = ActiveRecord::Base.connection
     @connection.transaction do
       @connection.execute "CREATE DOMAIN custom_money as numeric(8,2)"
@@ -28,6 +27,7 @@ class PostgresqlDomainTest < ActiveRecord::TestCase
   teardown do
     @connection.execute 'DROP TABLE IF EXISTS postgresql_domains'
     @connection.execute 'DROP DOMAIN IF EXISTS custom_money'
+    reset_pg_session
   end
 
   def test_column
diff --git a/activerecord/test/cases/adapters/postgresql/enum_test.rb b/activerecord/test/cases/adapters/postgresql/enum_test.rb
index ac78c2426e..fde01314a5 100644
--- a/activerecord/test/cases/adapters/postgresql/enum_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/enum_test.rb
@@ -1,18 +1,16 @@
 # -*- coding: utf-8 -*-
 require "cases/helper"
+require 'support/postgresql_helper'
 require 'active_record/base'
 require 'active_record/connection_adapters/postgresql_adapter'
 
 class PostgresqlEnumTest < ActiveRecord::TestCase
+  include PostgresqlHelper
+
   class PostgresqlEnum < ActiveRecord::Base
     self.table_name = "postgresql_enums"
   end
 
-  teardown do
-    @connection.execute 'DROP TABLE IF EXISTS postgresql_enums'
-    @connection.execute 'DROP TYPE IF EXISTS mood'
-  end
-
   def setup
     @connection = ActiveRecord::Base.connection
     @connection.transaction do
@@ -27,6 +25,12 @@ class PostgresqlEnumTest < ActiveRecord::TestCase
     @connection.send(:reload_type_map)
   end
 
+  teardown do
+    @connection.execute 'DROP TABLE IF EXISTS postgresql_enums'
+    @connection.execute 'DROP TYPE IF EXISTS mood'
+    reset_pg_session
+  end
+
   def test_column
     column = PostgresqlEnum.columns_hash["current_mood"]
     assert_equal :enum, column.type