added tests for the delete hooks if the trash bin is disabled

1 files changed, 271 insertions, 0 deletions

diff --git a/apps/files_encryption/tests/hooks.php b/apps/files_encryption/tests/hooks.php
new file mode 100644
index 00000000000..c26cba6406d
--- /dev/null
+++ b/apps/files_encryption/tests/hooks.php
@@ -0,0 +1,271 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Bjoern Schiessle
+ * @copyright 2014 Bjoern Schiessle <schiessle@owncloud.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+require_once __DIR__ . '/../../../lib/base.php';
+require_once __DIR__ . '/../lib/crypt.php';
+require_once __DIR__ . '/../lib/keymanager.php';
+require_once __DIR__ . '/../lib/stream.php';
+require_once __DIR__ . '/../lib/util.php';
+require_once __DIR__ . '/../appinfo/app.php';
+require_once __DIR__ . '/util.php';
+
+use OCA\Encryption;
+
+/**
+ * Class Test_Encryption_Hooks
+ * @brief this class provide basic hook app tests
+ */
+class Test_Encryption_Hooks extends \PHPUnit_Framework_TestCase {
+
+	const TEST_ENCRYPTION_HOOKS_USER1 = "test-proxy-user1";
+	const TEST_ENCRYPTION_HOOKS_USER2 = "test-proxy-user2";
+
+	/**
+	 * @var \OC_FilesystemView
+	 */
+	public $user1View;     // view on /data/user1/files
+	public $user2View;     // view on /data/user2/files
+	public $rootView; // view on /data/user
+	public $data;
+	public $filename;
+
+	public static function setUpBeforeClass() {
+		// reset backend
+		\OC_User::clearBackends();
+		\OC_User::useBackend('database');
+
+		\OC_Hook::clear('OC_Filesystem');
+		\OC_Hook::clear('OC_User');
+
+		// clear share hooks
+		\OC_Hook::clear('OCP\\Share');
+		\OC::registerShareHooks();
+		\OCP\Util::connectHook('OC_Filesystem', 'setup', '\OC\Files\Storage\Shared', 'setup');
+
+		// Filesystem related hooks
+		\OCA\Encryption\Helper::registerFilesystemHooks();
+
+		// Sharing related hooks
+		\OCA\Encryption\Helper::registerShareHooks();
+
+		// clear and register proxies
+		\OC_FileProxy::clearProxies();
+		\OC_FileProxy::register(new OCA\Encryption\Proxy());
+
+		// create test user
+		\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1, true);
+		\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2, true);
+	}
+
+	function setUp() {
+		// set user id
+		\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
+		\OC_User::setUserId(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
+
+		// init filesystem view
+		$this->user1View = new \OC_FilesystemView('/'. \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1 . '/files');
+		$this->user2View = new \OC_FilesystemView('/'. \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '/files');
+		$this->rootView = new \OC_FilesystemView('/');
+
+		// init short data
+		$this->data = 'hats';
+		$this->filename = 'enc_hooks_tests-' . uniqid() . '.txt';
+
+	}
+
+	public static function tearDownAfterClass() {
+		// cleanup test user
+		\OC_User::deleteUser(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
+		\OC_User::deleteUser(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2);
+	}
+
+	function testDeleteHooks() {
+
+		// remember files_trashbin state
+		$stateFilesTrashbin = OC_App::isEnabled('files_trashbin');
+
+		// we want to tests with app files_trashbin disabled
+		\OC_App::disable('files_trashbin');
+
+		// make sure that the trash bin is disabled
+		$this->assertFalse(\OC_APP::isEnabled('files_trashbin'));
+
+		$this->user1View->file_put_contents($this->filename, $this->data);
+
+		// check if all keys are generated
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/'
+			. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey'));
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+
+		\Test_Encryption_Util::logoutHelper();
+		\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2);
+		\OC_User::setUserId(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2);
+
+
+		$this->user2View->file_put_contents($this->filename, $this->data);
+
+		// check if all keys are generated
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/share-keys/'
+			. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+
+		// create a dummy file that we can delete something outside of data/user/files
+		// in this case no share or file keys should be deleted
+		$this->rootView->file_put_contents(self::TEST_ENCRYPTION_HOOKS_USER2 . "/" . $this->filename, $this->data);
+
+		// delete dummy file outside of data/user/files
+		$this->rootView->unlink(self::TEST_ENCRYPTION_HOOKS_USER2 . "/" . $this->filename);
+
+		// all keys should still exist
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/share-keys/'
+			. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+
+		// delete the file in data/user/files
+		// now the correspondig share and file keys from user2 should be deleted
+		$this->user2View->unlink($this->filename);
+
+		// check if keys from user2 are really deleted
+		$this->assertFalse($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/share-keys/'
+			. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
+		$this->assertFalse($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+		// but user1 keys should still exist
+		$this->assertTrue($this->rootView->file_exists(
+				self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/'
+				. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey'));
+		$this->assertTrue($this->rootView->file_exists(
+				self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+		if ($stateFilesTrashbin) {
+			OC_App::enable('files_trashbin');
+		}
+		else {
+			OC_App::disable('files_trashbin');
+		}
+	}
+
+	function testDeleteHooksForSharedFiles() {
+
+		\Test_Encryption_Util::logoutHelper();
+		\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
+		\OC_User::setUserId(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
+
+		// remember files_trashbin state
+		$stateFilesTrashbin = OC_App::isEnabled('files_trashbin');
+
+		// we want to tests with app files_trashbin disabled
+		\OC_App::disable('files_trashbin');
+
+		// make sure that the trash bin is disabled
+		$this->assertFalse(\OC_APP::isEnabled('files_trashbin'));
+
+		$this->user1View->file_put_contents($this->filename, $this->data);
+
+		// check if all keys are generated
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/'
+			. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey'));
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+		// get the file info from previous created file
+		$fileInfo = $this->user1View->getFileInfo($this->filename);
+
+		// check if we have a valid file info
+		$this->assertTrue(is_array($fileInfo));
+
+		// share the file with user2
+		\OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_ENCRYPTION_HOOKS_USER2, OCP\PERMISSION_ALL);
+
+		// check if new share key exists
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/'
+			. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
+
+		\Test_Encryption_Util::logoutHelper();
+		\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2);
+		\OC_User::setUserId(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2);
+
+		// user2 has a local file with the same name
+		$this->user2View->file_put_contents($this->filename, $this->data);
+
+		// check if all keys are generated
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/share-keys/'
+			. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
+		$this->assertTrue($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+		// delete the Shared file from user1 in data/user2/files/Shared
+		$this->user2View->unlink('/Shared/' . $this->filename);
+
+		// now keys from user1s home should be gone
+		$this->assertFalse($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/'
+			. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey'));
+		$this->assertFalse($this->rootView->file_exists(
+				self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/'
+				. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
+		$this->assertFalse($this->rootView->file_exists(
+			self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+		// but user2 keys should still exist
+		$this->assertTrue($this->rootView->file_exists(
+				self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/share-keys/'
+				. $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
+		$this->assertTrue($this->rootView->file_exists(
+				self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
+
+		// cleanup
+
+		$this->user2View->unlink($this->filename);
+
+		\Test_Encryption_Util::logoutHelper();
+		\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
+		\OC_User::setUserId(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
+
+		// unshare the file
+		\OCP\Share::unshare('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_ENCRYPTION_HOOKS_USER2);
+
+		$this->user1View->unlink($this->filename);
+
+		if ($stateFilesTrashbin) {
+			OC_App::enable('files_trashbin');
+		}
+		else {
+			OC_App::disable('files_trashbin');
+		}
+	}
+
+}