Ensure SqlBypass use ActiveRecord::Base connection

Signed-off-by: Michael Koziarski <michael@koziarski.com>
[#https://rails.lighthouseapp.com/attachments/106066/0001-Ensure-SqlBypass-use-ActiveRecord-Base-connection.patch state:committed]

actionpack/test/activerecord/active_record_store_test.rb

@@ -45,23 +45,27 @@ def teardown
     ActiveRecord::SessionStore.session_class.drop_table!
   end
 
-  def test_setting_and_getting_session_value
-    with_test_route_set do
-      get '/set_session_value'
-      assert_response :success
-      assert cookies['_session_id']
+  %w{ session sql_bypass }.each do |class_name|
+    define_method("test_setting_and_getting_session_value_with_#{class_name}_store") do
+      with_store class_name do
+        with_test_route_set do
+          get '/set_session_value'
+          assert_response :success
+          assert cookies['_session_id']
 
-      get '/get_session_value'
-      assert_response :success
-      assert_equal 'foo: "bar"', response.body
+          get '/get_session_value'
+          assert_response :success
+          assert_equal 'foo: "bar"', response.body
 
-      get '/set_session_value', :foo => "baz"
-      assert_response :success
-      assert cookies['_session_id']
+          get '/set_session_value', :foo => "baz"
+          assert_response :success
+          assert cookies['_session_id']
 
-      get '/get_session_value'
-      assert_response :success
-      assert_equal 'foo: "baz"', response.body
+          get '/get_session_value'
+          assert_response :success
+          assert_equal 'foo: "baz"', response.body
+        end
+      end
     end
   end
 
@@ -171,4 +175,11 @@ def with_test_route_set
         yield
       end
     end
+
+    def with_store(class_name)
+      session_class, ActiveRecord::SessionStore.session_class =
+        ActiveRecord::SessionStore.session_class, "ActiveRecord::SessionStore::#{class_name.camelize}".constantize
+      yield
+      ActiveRecord::SessionStore.session_class = session_class
+    end
 end

activerecord/lib/active_record/session_store.rb

@@ -184,7 +184,7 @@ def connection
 
         # Look up a session by id and unmarshal its data if found.
         def find_by_session_id(session_id)
-          if record = @@connection.select_one("SELECT * FROM #{@@table_name} WHERE #{@@session_id_column}=#{@@connection.quote(session_id)}")
+          if record = connection.select_one("SELECT * FROM #{@@table_name} WHERE #{@@session_id_column}=#{connection.quote(session_id)}")
             new(:session_id => session_id, :marshaled_data => record['data'])
           end
         end