Removed now unneeded PHPunit annotations @run(Tests)InSeparateProcess, @preserveGlobalState and @backupStaticAttributes. Made CacheResourceTestCommon abstract to prevent the base class from running tests (and always failing). Unregister a previously registered stream wrapper. Fixes a lot of tests.

tests/UnitTests/CacheResourceTests/Mysql/CacheResourceCustomMysqlTest.php

@@ -2,7 +2,7 @@
 /**
  * Smarty PHPunit tests for cache resource mysql
  *
- * @package PHPunit
+
  * @author  Uwe Tews
  */
 if (MysqlCacheEnable == true) {
@@ -12,9 +12,9 @@ if (MysqlCacheEnable == true) {
     /**
      * class for cache resource file tests
      *
-     * @runTestsInSeparateProcess
+     *
      * @preserveGlobalState    disabled
-     * @backupStaticAttributes enabled
+     *
      */
     class CacheResourceCustomMysqlTest extends CacheResourceTestCommon
     {