reload some config settings after the conf reset in DokuWikiTest::setUp

_test/core/DokuWikiTest.php

@@ -73,7 +73,15 @@ abstract class DokuWikiTest extends PHPUnit_Framework_TestCase {
                 }
             }
         }
+        // reload some settings
+        $conf['gzip_output'] &= (strpos($_SERVER['HTTP_ACCEPT_ENCODING'],'gzip') !== false);
 
+        if($conf['compression'] == 'bz2' && !DOKU_HAS_BZIP) {
+            $conf['compression'] = 'gz';
+        }
+        if($conf['compression'] == 'gz' && !DOKU_HAS_GZIP) {
+            $conf['compression'] = 0;
+        }
         // make real paths and check them
         init_paths();
         init_files();