tests: Fix test isolation on object storage

Signed-off-by: Julius Härtl <jus@bitgrid.net>

apps/files_sharing/tests/ApiTest.php

@@ -73,6 +73,7 @@ class ApiTest extends TestCase {
 
 		\OC::$server->getConfig()->setAppValue('core', 'shareapi_exclude_groups', 'no');
 		\OC::$server->getConfig()->setAppValue('core', 'shareapi_expire_after_n_days', '7');
+		\OC::$server->getConfig()->setAppValue('core', 'shareapi_enforce_links_password', 'no');
 
 		$this->folder = self::TEST_FOLDER_NAME;
 		$this->subfolder = '/subfolder_share_api_test';
@@ -80,6 +81,11 @@ class ApiTest extends TestCase {
 
 		$this->filename = '/share-api-test.txt';
 
+		// Initialize view again as we delete all filecache/mount entries in tearDown
+		// Otherwise those tests fail on object storage as the filecache is missing the user home
+		$this->view = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER1 . '/files');
+		$this->view2 = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
+
 		// save file with content
 		$this->view->file_put_contents($this->filename, $this->data);
 		$this->view->mkdir($this->folder);

apps/files_sharing/tests/TestCase.php

@@ -33,6 +33,7 @@
 namespace OCA\Files_Sharing\Tests;
 
 use OC\Files\Filesystem;
+use OC\Files\View;
 use OCA\Files_Sharing\AppInfo\Application;
 use OCA\Files_Sharing\External\MountProvider as ExternalMountProvider;
 use OCA\Files_Sharing\MountProvider;
@@ -211,7 +212,12 @@ abstract class TestCase extends \Test\TestCase {
 		\OC::$server->getUserSession()->setUser(null);
 		\OC\Files\Filesystem::tearDown();
 		\OC::$server->getUserSession()->login($user, $password);
-		\OC::$server->getUserFolder($user);
+		// We need to get the directory listing to trigger the lazy user folder
+		// to create the files directory. Since the filecache might get cleared
+		// in the cache, any follow up test case may fail as with object storage
+		// the filecache represents the file structure
+		Filesystem::initMountPoints($user);
+		\OC::$server->getUserFolder($user)->getDirectoryListing();
 
 		\OC_Util::setupFS($user);
 	}