2 files changed, 6 insertions, 14 deletions
diff --git a/activerecord/test/cases/adapters/mysql/active_schema_test.rb b/activerecord/test/cases/adapters/mysql/active_schema_test.rb
index d1c644c016..7c0f11b033 100644
--- a/activerecord/test/cases/adapters/mysql/active_schema_test.rb
+++ b/activerecord/test/cases/adapters/mysql/active_schema_test.rb
@@ -1,10 +1,10 @@
 require "cases/helper"
+require 'support/connection_helper'
 
 class ActiveSchemaTest < ActiveRecord::TestCase
-  def setup
-    @connection = ActiveRecord::Base.remove_connection
-    ActiveRecord::Base.establish_connection(@connection)
+  include ConnectionHelper
 
+  def setup
     ActiveRecord::Base.connection.singleton_class.class_eval do
       alias_method :execute_without_stub, :execute
       def execute(sql, name = nil) return sql end
@@ -12,8 +12,7 @@ class ActiveSchemaTest < ActiveRecord::TestCase
   end
 
   teardown do
-    ActiveRecord::Base.remove_connection
-    ActiveRecord::Base.establish_connection(@connection)
+    reset_connection
   end
 
   def test_add_index
diff --git a/activerecord/test/cases/adapters/mysql/connection_test.rb b/activerecord/test/cases/adapters/mysql/connection_test.rb
index 42ffb91095..412efa22ff 100644
--- a/activerecord/test/cases/adapters/mysql/connection_test.rb
+++ b/activerecord/test/cases/adapters/mysql/connection_test.rb
@@ -1,7 +1,9 @@
 require "cases/helper"
+require 'support/connection_helper'
 require 'support/ddl_helper'
 
 class MysqlConnectionTest < ActiveRecord::TestCase
+  include ConnectionHelper
   include DdlHelper
 
   class Klass < ActiveRecord::Base
@@ -160,15 +162,6 @@ class MysqlConnectionTest < ActiveRecord::TestCase
 
   private
 
-  def run_without_connection
-    original_connection = ActiveRecord::Base.remove_connection
-    begin
-      yield original_connection
-    ensure
-      ActiveRecord::Base.establish_connection(original_connection)
-    end
-  end
-
   def with_example_table(&block)
     definition ||= <<-SQL
       `id` int(11) auto_increment PRIMARY KEY,