disable encrpytion app before performing tests

apps/files_sharing/tests/api.php

@@ -61,31 +61,34 @@ class Test_Files_Sharing_Api extends \PHPUnit_Framework_TestCase {
 		$this->data = 'foobar';
 		$this->view = new \OC_FilesystemView('/' . \Test_Files_Sharing_Api::TEST_FILES_SHARING_API_USER1 . '/files');
 
-		$this->folder = '/folder';
+		$this->folder = '/folder_share_api_test';
 
 		$this->filename = 'share-api-test.txt';
 
+		// remember files_encryption state
+		$this->stateFilesEncryption = \OC_App::isEnabled('files_encryption');
+
+		 //we don't want to tests with app files_encryption enabled
+		\OC_App::disable('files_encryption');
+
+
+		$this->assertTrue(!\OC_App::isEnabled('files_encryption'));
+
 		// save file with content
 		$this->view->file_put_contents($this->filename, $this->data);
 		$this->view->mkdir($this->folder);
 		$this->view->file_put_contents($this->folder.'/'.$this->filename, $this->data);
 
-
-		// remember files_encryption state
-		$this->stateFilesEncryption = OC_App::isEnabled('files_encryption');
-
-		// we don't want to tests with app files_encryption enabled
-		\OC_App::disable('files_encryption');
 	}
 
 	function tearDown() {
 		$this->view->unlink($this->filename);
 		$this->view->deleteAll($this->folder);
-		// reset app files_trashbin
-		if ($this->stateFilesTrashbin) {
-			OC_App::enable('files_encryption');
+		// reset app files_encryption
+		if ($this->stateFilesEncryption) {
+			\OC_App::enable('files_encryption');
 		} else {
-			OC_App::disable('files_encryption');
+			\OC_App::disable('files_encryption');
 		}
 	}