Don’t write to stderr when testing

This change makes it possible to test error() messages with
expectOutputString() or expectOutputRegex().

Change-Id: I61970403f9c371d3798f34fd48c70bc72f0c7eda

diff --git a/maintenance/Maintenance.php b/maintenance/Maintenance.php
index 5adbee5..69284ac 100644 (file)
--- a/maintenance/Maintenance.php
+++ b/maintenance/Maintenance.php
@@ -414,7 +414,10 @@ abstract class Maintenance {
                        $this->fatalError( $err, intval( $die ) );
                }
                $this->outputChanneled( false );
-               if ( PHP_SAPI == 'cli' || PHP_SAPI == 'phpdbg' ) {
+               if (
+                       ( PHP_SAPI == 'cli' || PHP_SAPI == 'phpdbg' ) &&
+                       !defined( 'MW_PHPUNIT_TEST' )
+               ) {
                        fwrite( STDERR, $err . "\n" );
                } else {
                        print $err;