improve check

garak · garak · commit a8dddc56ff97 · 2020-04-23T10:04:29.000+02:00
diff --git a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php
@@ -49,8 +49,12 @@ public function __construct(array $mockedNamespaces = array())
             \PHPUnit_Util_Blacklist::$blacklistedClassNames['\Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListenerTrait'] = 2;
         } elseif (method_exists(Blacklist::class, 'addDirectory')) {
             Blacklist::addDirectory('\Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListenerTrait');
-        } else {
-            Blacklist::$blacklistedClassNames['\Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListenerTrait'] = 2;
+        } elseif (class_exists(Blacklist::class)) {
+            if (method_exists(Blacklist::class, 'addDirectory')) {
+                Blacklist::addDirectory($className);
+            } else {
+                Blacklist::$blacklistedClassNames[$className] = 2;
+            }
         }
 
         $warn = false;
