Replace hasFailed with onNotSuccessfulTest

sebastianbergmann/phpunit#5687

Author: GromNaN

tests/FunctionalTestCase.php

@@ -17,6 +17,7 @@
 use MongoDB\Operation\DatabaseCommand;
 use MongoDB\Operation\ListCollections;
 use stdClass;
+use Throwable;
 use UnexpectedValueException;
 
 use function array_intersect_key;
@@ -69,12 +70,15 @@ public function setUp(): void
         $this->configuredFailPoints = [];
     }
 
-    public function tearDown(): void
+    protected function onNotSuccessfulTest(Throwable $t): never
     {
-        if (! $this->hasFailed()) {
-            $this->cleanupCollections();
-        }
+        $this->cleanupCollections();
+
+        throw $t;
+    }
 
+    public function tearDown(): void
+    {
         $this->disableFailPoints();
 
         parent::tearDown();