Tests: Add support for storing your wp-test-config.php file a directory higher if you want to like we do for wp-config.php

git-svn-id: https://develop.svn.wordpress.org/trunk@25008 602fd350-edb4-49c9-b593-d223f7449a82

tests/includes/bootstrap.php

@@ -7,6 +7,10 @@
 require_once 'PHPUnit/Autoload.php';
 
 $config_file_path = dirname( __FILE__ ) . '/../wp-tests-config.php';
+if ( ! file_exists( $config_file_path ) ) {
+	// Support having the config file one level up.
+	$config_file_path = dirname( __FILE__ ) . '/../../wp-tests-config.php';
+}
 
 /*
  * Globalize some WordPress variables, because PHPUnit loads this file inside a function