nextcloud/apps/files_encryption/tests/helper.php

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<?php
/**
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* @author Björn Schießle <schiessle@owncloud.com>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Morris Jobke <hey@morrisjobke.de>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
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namespace OCA\Files_Encryption\Tests;
use OCA\Files_Encryption;
use OCA\Files_Encryption\Helper;
/**
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* Class Helper
*/
class TestHelper extends TestCase {
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const TEST_ENCRYPTION_HELPER_USER1 = "test-helper-user1";
const TEST_ENCRYPTION_HELPER_USER2 = "test-helper-user2";
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protected function setUpUsers() {
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// create test user
self::loginHelper(self::TEST_ENCRYPTION_HELPER_USER2, true);
self::loginHelper(self::TEST_ENCRYPTION_HELPER_USER1, true);
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}
protected function cleanUpUsers() {
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// cleanup test user
\OC_User::deleteUser(self::TEST_ENCRYPTION_HELPER_USER1);
\OC_User::deleteUser(self::TEST_ENCRYPTION_HELPER_USER2);
}
public static function setupHooks() {
// Filesystem related hooks
Helper::registerFilesystemHooks();
// clear and register hooks
\OC_FileProxy::clearProxies();
\OC_FileProxy::register(new Files_Encryption\Proxy());
}
public static function tearDownAfterClass() {
parent::tearDownAfterClass();
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}
/**
* @medium
*/
function testStripPartialFileExtension() {
$partFilename = 'testfile.txt.part';
$filename = 'testfile.txt';
$this->assertTrue(Helper::isPartialFilePath($partFilename));
$this->assertEquals('testfile.txt', Helper::stripPartialFileExtension($partFilename));
$this->assertFalse(Helper::isPartialFilePath($filename));
$this->assertEquals('testfile.txt', Helper::stripPartialFileExtension($filename));
}
/**
* @medium
*/
function testStripPartialFileExtensionWithTransferIdPath() {
$partFilename = 'testfile.txt.ocTransferId643653835.part';
$filename = 'testfile.txt';
$this->assertTrue(Helper::isPartialFilePath($partFilename));
$this->assertEquals('testfile.txt', Helper::stripPartialFileExtension($partFilename));
$this->assertFalse(Helper::isPartialFilePath($filename));
$this->assertEquals('testfile.txt', Helper::stripPartialFileExtension($filename));
}
/**
* @dataProvider dataVersionsPathPositive
*/
function testGetPathFromVersionPositive($path, $expected) {
$result = Helper::getPathFromVersion($path);
$this->assertSame($expected, $result);
}
function dataVersionsPathPositive() {
return array(
array('/user/files_versions/foo/bar/test.txt.v456756835', 'foo/bar/test.txt'),
array('user/files_versions/foo/bar/test.txt.v456756835', 'foo/bar/test.txt'),
array('user/files_versions//foo/bar/test.txt.v456756835', 'foo/bar/test.txt'),
array('user/files_versions/test.txt.v456756835', 'test.txt'),
);
}
/**
* @dataProvider dataVersionsPathNegative
* @expectedException \OCA\Files_Encryption\Exception\EncryptionException
*/
function testGetPathFromVersionNegative($path) {
Helper::getPathFromVersion($path);
}
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function dataVersionsPathNegative() {
return array(
array('/user/files_versions/'),
array('/user/files_versions'),
);
}
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/**
* @dataProvider dataPathsCachedFilePositive
*/
function testGetPathFromCachedFilePositive($path, $expected) {
$result = Helper::getPathFromCachedFile($path);
$this->assertEquals($expected, $result);
}
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function dataPathsCachedFilePositive() {
return array(
array('/user/cache/transferid636483/foo/bar/test.txt', 'foo/bar/test.txt'),
array('/user/cache/transferid636483//test.txt', 'test.txt'),
array('user/cache/transferid636483//test.txt', 'test.txt'),
);
}
/**
* @dataProvider dataPathsCachedFileNegative
* @expectedException \OCA\Files_Encryption\Exception\EncryptionException
*/
function testGetPathFromCachedFileNegative($path) {
Helper::getPathFromCachedFile($path);
}
function dataPathsCachedFileNegative() {
return array(
array('/user/cache/transferid636483/'),
array('/user/cache/transferid636483'),
array('/user/cache/transferid636483//'),
array('/user/cache'),
);
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}
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function testGetUser() {
self::setUpUsers();
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$path1 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/files/foo/bar.txt";
$path2 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/cache/foo/bar.txt";
$path3 = "/" . self::TEST_ENCRYPTION_HELPER_USER2 . "/thumbnails/foo";
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$path4 ="/" . "/" . self::TEST_ENCRYPTION_HELPER_USER1;
self::loginHelper(self::TEST_ENCRYPTION_HELPER_USER1);
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// if we are logged-in every path should return the currently logged-in user
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Helper::getUser($path1));
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Helper::getUser($path2));
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Helper::getUser($path3));
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Helper::getUser($path4));
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// now log out
self::logoutHelper();
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// now we should only get the user from /user/files and user/cache paths
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Helper::getUser($path1));
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Helper::getUser($path2));
try {
$this->assertFalse(Helper::getUser($path3));
$this->assertFalse(true, '"OCA\Files_Encryption\Exception\EncryptionException: Could not determine user expected"');
} catch (Files_Encryption\Exception\EncryptionException $e) {
$this->assertSame('Could not determine user', $e->getMessage());
}
try {
$this->assertFalse(Helper::getUser($path4));
$this->assertFalse(true, '"OCA\Files_Encryption\Exception\EncryptionException: Could not determine user expected"');
} catch (Files_Encryption\Exception\EncryptionException $e) {
$this->assertSame('Could not determine user', $e->getMessage());
}
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// Log-in again
self::loginHelper(self::TEST_ENCRYPTION_HELPER_USER1);
self::cleanUpUsers();
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}
/**
* @dataProvider dataStripUserFilesPath
*/
function testStripUserFilesPath($path, $expected) {
$result = Helper::stripUserFilesPath($path);
$this->assertSame($expected, $result);
}
function dataStripUserFilesPath() {
return array(
array('/user/files/foo.txt', 'foo.txt'),
array('//user/files/foo.txt', 'foo.txt'),
array('user//files/foo/bar.txt', 'foo/bar.txt'),
array('user//files/', false),
array('/user', false),
array('', false),
);
}
/**
* @dataProvider dataStripUserFilesPathPositive
*/
function testGetUserFromPathPositive($path, $expected) {
self::setUpUsers();
$result = Helper::getUserFromPath($path);
$this->assertSame($expected, $result);
self::cleanUpUsers();
}
function dataStripUserFilesPathPositive() {
return array(
array('/' . self::TEST_ENCRYPTION_HELPER_USER1 . '/files/foo.txt', self::TEST_ENCRYPTION_HELPER_USER1),
array('//' . self::TEST_ENCRYPTION_HELPER_USER2 . '/files_versions/foo.txt', self::TEST_ENCRYPTION_HELPER_USER2),
array('/' . self::TEST_ENCRYPTION_HELPER_USER1 . '/files_trashbin/', self::TEST_ENCRYPTION_HELPER_USER1),
array(self::TEST_ENCRYPTION_HELPER_USER1 . '//cache/foo/bar.txt', self::TEST_ENCRYPTION_HELPER_USER1),
);
}
/**
* @dataProvider dataStripUserFilesPathNegative
* @expectedException \OCA\Files_Encryption\Exception\EncryptionException
*/
function testGetUserFromPathNegative($path) {
Helper::getUserFromPath($path);
}
function dataStripUserFilesPathNegative() {
return array(
array('/unknown_user/files/foo.txt'),
array('/' . self::TEST_ENCRYPTION_HELPER_USER2 . '/unknown_folder/foo.txt'),
array('/' . self::TEST_ENCRYPTION_HELPER_USER1),
array(''),
);
}
/**
* @dataProvider dataPaths
*/
function testMkdirr($path, $expected) {
self::setUpUsers();
Helper::mkdirr($path, new \OC\Files\View('/' . self::TEST_ENCRYPTION_HELPER_USER1 . '/files'));
// ignore the filename because we only check for the directories
$dirParts = array_slice($expected, 0, -1);
$expectedPath = implode('/', $dirParts);
$this->assertTrue(\OC\Files\Filesystem::is_dir($expectedPath));
// cleanup
\OC\Files\Filesystem::unlink('/' . $expected[0]);
self::cleanUpUsers();
}
/**
* @dataProvider dataDetectFileTypePositive
*/
function testDetectFileTypePositive($path, $expected) {
$result = Helper::detectFileType($path);
$this->assertSame($expected, $result);
}
function dataDetectFileTypePositive() {
return array(
array(self::TEST_ENCRYPTION_HELPER_USER1 . '/files', Files_Encryption\Util::FILE_TYPE_FILE),
array(self::TEST_ENCRYPTION_HELPER_USER1 . '/files/foo/bar', Files_Encryption\Util::FILE_TYPE_FILE),
array('/' . self::TEST_ENCRYPTION_HELPER_USER1 . '/files/foo/bar', Files_Encryption\Util::FILE_TYPE_FILE),
array(self::TEST_ENCRYPTION_HELPER_USER1 . '/files_versions', Files_Encryption\Util::FILE_TYPE_VERSION),
array('/' . self::TEST_ENCRYPTION_HELPER_USER1 . '//files_versions/foo/bar', Files_Encryption\Util::FILE_TYPE_VERSION),
array('/' . self::TEST_ENCRYPTION_HELPER_USER1 . '//cache/foo/bar', Files_Encryption\Util::FILE_TYPE_CACHE),
);
}
/**
* @dataProvider dataDetectFileTypeNegative
* @expectedException \OCA\Files_Encryption\Exception\EncryptionException
*/
function testDetectFileTypeNegative($path) {
Helper::detectFileType($path);
}
function dataDetectFileTypeNegative() {
return array(
array('/files'),
array('/' . self::TEST_ENCRYPTION_HELPER_USER1 . '/unsuported_dir/foo/bar'),
);
}
/**
* @dataProvider dataPaths
*/
function testSplitPath($path, $expected) {
$result = Helper::splitPath($path);
$this->compareArray($result, $expected);
}
function dataPaths() {
return array(
array('foo/bar/test.txt', array('', 'foo', 'bar', 'test.txt')),
array('/foo/bar/test.txt', array('', 'foo', 'bar', 'test.txt')),
array('/foo/bar//test.txt', array('', 'foo', 'bar', 'test.txt')),
array('//foo/bar/test.txt', array('', 'foo', 'bar', 'test.txt')),
array('foo', array('', 'foo')),
array('/foo', array('', 'foo')),
array('//foo', array('', 'foo')),
);
}
function compareArray($result, $expected) {
$this->assertSame(count($expected), count($result));
foreach ($expected as $key => $value) {
$this->assertArrayHasKey($key, $result);
$this->assertSame($value, $result[$key]);
}
}
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}