hotline #81451 : fix failures

tests/application/modules/admin/controllers/RssControllerTest.php

@@ -48,6 +48,14 @@ abstract class Admin_RssControllerTestCase extends Admin_AbstractControllerTestC
                                                   ])
                    ]);
 
+
+    Class_Rss::setFileSystem($this->mock()->whenCalled('unlink')->answers(true));
+  }
+
+
+  public function tearDown() {
+    Class_Rss::setFileSystem(null);
+    parent::tearDown();
   }
 }
 
@@ -411,6 +419,7 @@ class Admin_RssControllerAddActionPostDispatchTest extends Admin_RssControllerTe
 
   public function setUp() {
     parent::setUp();
+
     $this->postDispatch('/admin/rss/rssadd',
                         ['titre' => 'Journaux LinuxFr',
                          'description' => 'Les journaux',

tests/application/modules/opac/controllers/RssControllerTest.php

@@ -51,6 +51,12 @@ abstract class RssControllerTestCase extends AbstractControllerTestCase {
                              ->whenCalled('unlink')
                              ->answers(false));
   }
+
+
+  public function tearDown() {
+    Class_Rss::setFileSystem(null);
+    parent::tearDown();
+  }
 }