Pull up #setup and #teardown in API tests.

git-svn-id: http://svn.redmine.org/redmine/trunk@13679 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/test_helper.rb

@@ -253,6 +253,13 @@ module Redmine
 
     # Base class for API tests
     class Base < ActionDispatch::IntegrationTest
+      def setup
+        Setting.rest_api_enabled = '1'
+      end
+
+      def teardown
+        Setting.rest_api_enabled = '0'
+      end
     end
 
     class Routing < Redmine::RoutingTest