[CI] Silence errors when remove file/dir on test tearDown()

Author: Nyholm

Tests/FileBagTest.php

@@ -165,9 +165,9 @@ protected function setUp()
     protected function tearDown()
     {
         foreach (glob(sys_get_temp_dir().'/form_test/*') as $file) {
-            unlink($file);
+            @unlink($file);
         }
 
-        rmdir(sys_get_temp_dir().'/form_test');
+        @rmdir(sys_get_temp_dir().'/form_test');
     }
 }

Tests/Session/Storage/MockFileSessionStorageTest.php

@@ -43,7 +43,7 @@ protected function tearDown()
     {
         array_map('unlink', glob($this->sessionDir.'/*'));
         if (is_dir($this->sessionDir)) {
-            rmdir($this->sessionDir);
+            @rmdir($this->sessionDir);
         }
         $this->sessionDir = null;
         $this->storage = null;

Tests/Session/Storage/NativeSessionStorageTest.php

@@ -47,7 +47,7 @@ protected function tearDown()
         session_write_close();
         array_map('unlink', glob($this->savePath.'/*'));
         if (is_dir($this->savePath)) {
-            rmdir($this->savePath);
+            @rmdir($this->savePath);
         }
 
         $this->savePath = null;

Tests/Session/Storage/PhpBridgeSessionStorageTest.php

@@ -43,7 +43,7 @@ protected function tearDown()
         session_write_close();
         array_map('unlink', glob($this->savePath.'/*'));
         if (is_dir($this->savePath)) {
-            rmdir($this->savePath);
+            @rmdir($this->savePath);
         }
 
         $this->savePath = null;