nextcloud/apps/files_versions/tests/versions.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>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
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* 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.
*
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* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
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* 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/>
*
*/
require_once __DIR__ . '/../appinfo/app.php';
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use OC\Files\Storage\Temporary;
/**
* Class Test_Files_versions
* this class provide basic files versions test
*/
class Test_Files_Versioning extends \Test\TestCase {
const TEST_VERSIONS_USER = 'test-versions-user';
const TEST_VERSIONS_USER2 = 'test-versions-user2';
const USERS_VERSIONS_ROOT = '/test-versions-user/files_versions';
/**
* @var \OC\Files\View
*/
private $rootView;
public static function setUpBeforeClass() {
parent::setUpBeforeClass();
// clear share hooks
\OC_Hook::clear('OCP\\Share');
\OC::registerShareHooks();
\OCA\Files_Versions\Hooks::connectHooks();
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$application = new \OCA\Files_Sharing\AppInfo\Application();
$application->registerMountProviders();
$application->setupPropagation();
// create test user
self::loginHelper(self::TEST_VERSIONS_USER2, true);
self::loginHelper(self::TEST_VERSIONS_USER, true);
}
public static function tearDownAfterClass() {
// cleanup test user
\OC_User::deleteUser(self::TEST_VERSIONS_USER);
\OC_User::deleteUser(self::TEST_VERSIONS_USER2);
parent::tearDownAfterClass();
}
protected function setUp() {
parent::setUp();
self::loginHelper(self::TEST_VERSIONS_USER);
$this->rootView = new \OC\Files\View();
if (!$this->rootView->file_exists(self::USERS_VERSIONS_ROOT)) {
$this->rootView->mkdir(self::USERS_VERSIONS_ROOT);
}
}
protected function tearDown() {
$this->rootView->deleteAll(self::USERS_VERSIONS_ROOT);
parent::tearDown();
}
/**
* @medium
* test expire logic
* @dataProvider versionsProvider
*/
public function testGetExpireList($versions, $sizeOfAllDeletedFiles) {
// last interval end at 2592000
$startTime = 5000000;
$testClass = new VersionStorageToTest();
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list($deleted, $size) = $testClass->callProtectedGetExpireList($startTime, $versions);
// we should have deleted 16 files each of the size 1
$this->assertEquals($sizeOfAllDeletedFiles, $size);
// the deleted array should only contain versions which should be deleted
foreach($deleted as $key => $path) {
unset($versions[$key]);
$this->assertEquals("delete", substr($path, 0, strlen("delete")));
}
// the versions array should only contain versions which should be kept
foreach ($versions as $version) {
$this->assertEquals("keep", $version['path']);
}
}
public function versionsProvider() {
return array(
// first set of versions uniformly distributed versions
array(
array(
// first slice (10sec) keep one version every 2 seconds
array("version" => 4999999, "path" => "keep", "size" => 1),
array("version" => 4999998, "path" => "delete", "size" => 1),
array("version" => 4999997, "path" => "keep", "size" => 1),
array("version" => 4999995, "path" => "keep", "size" => 1),
array("version" => 4999994, "path" => "delete", "size" => 1),
//next slice (60sec) starts at 4999990 keep one version every 10 secons
array("version" => 4999988, "path" => "keep", "size" => 1),
array("version" => 4999978, "path" => "keep", "size" => 1),
array("version" => 4999975, "path" => "delete", "size" => 1),
array("version" => 4999972, "path" => "delete", "size" => 1),
array("version" => 4999967, "path" => "keep", "size" => 1),
array("version" => 4999958, "path" => "delete", "size" => 1),
array("version" => 4999957, "path" => "keep", "size" => 1),
//next slice (3600sec) start at 4999940 keep one version every 60 seconds
array("version" => 4999900, "path" => "keep", "size" => 1),
array("version" => 4999841, "path" => "delete", "size" => 1),
array("version" => 4999840, "path" => "keep", "size" => 1),
array("version" => 4999780, "path" => "keep", "size" => 1),
array("version" => 4996401, "path" => "keep", "size" => 1),
// next slice (86400sec) start at 4996400 keep one version every 3600 seconds
array("version" => 4996350, "path" => "delete", "size" => 1),
array("version" => 4992800, "path" => "keep", "size" => 1),
array("version" => 4989800, "path" => "delete", "size" => 1),
array("version" => 4989700, "path" => "delete", "size" => 1),
array("version" => 4989200, "path" => "keep", "size" => 1),
// next slice (2592000sec) start at 4913600 keep one version every 86400 seconds
array("version" => 4913600, "path" => "keep", "size" => 1),
array("version" => 4852800, "path" => "delete", "size" => 1),
array("version" => 4827201, "path" => "delete", "size" => 1),
array("version" => 4827200, "path" => "keep", "size" => 1),
array("version" => 4777201, "path" => "delete", "size" => 1),
array("version" => 4777501, "path" => "delete", "size" => 1),
array("version" => 4740000, "path" => "keep", "size" => 1),
// final slice starts at 2408000 keep one version every 604800 secons
array("version" => 2408000, "path" => "keep", "size" => 1),
array("version" => 1803201, "path" => "delete", "size" => 1),
array("version" => 1803200, "path" => "keep", "size" => 1),
array("version" => 1800199, "path" => "delete", "size" => 1),
array("version" => 1800100, "path" => "delete", "size" => 1),
array("version" => 1198300, "path" => "keep", "size" => 1),
),
16 // size of all deleted files (every file has the size 1)
),
// second set of versions, here we have only really old versions
array(
array(
// first slice (10sec) keep one version every 2 seconds
// next slice (60sec) starts at 4999990 keep one version every 10 secons
// next slice (3600sec) start at 4999940 keep one version every 60 seconds
// next slice (86400sec) start at 4996400 keep one version every 3600 seconds
array("version" => 4996400, "path" => "keep", "size" => 1),
array("version" => 4996350, "path" => "delete", "size" => 1),
array("version" => 4996350, "path" => "delete", "size" => 1),
array("version" => 4992800, "path" => "keep", "size" => 1),
array("version" => 4989800, "path" => "delete", "size" => 1),
array("version" => 4989700, "path" => "delete", "size" => 1),
array("version" => 4989200, "path" => "keep", "size" => 1),
// next slice (2592000sec) start at 4913600 keep one version every 86400 seconds
array("version" => 4913600, "path" => "keep", "size" => 1),
array("version" => 4852800, "path" => "delete", "size" => 1),
array("version" => 4827201, "path" => "delete", "size" => 1),
array("version" => 4827200, "path" => "keep", "size" => 1),
array("version" => 4777201, "path" => "delete", "size" => 1),
array("version" => 4777501, "path" => "delete", "size" => 1),
array("version" => 4740000, "path" => "keep", "size" => 1),
// final slice starts at 2408000 keep one version every 604800 secons
array("version" => 2408000, "path" => "keep", "size" => 1),
array("version" => 1803201, "path" => "delete", "size" => 1),
array("version" => 1803200, "path" => "keep", "size" => 1),
array("version" => 1800199, "path" => "delete", "size" => 1),
array("version" => 1800100, "path" => "delete", "size" => 1),
array("version" => 1198300, "path" => "keep", "size" => 1),
),
11 // size of all deleted files (every file has the size 1)
),
// third set of versions, with some gaps inbetween
array(
array(
// first slice (10sec) keep one version every 2 seconds
array("version" => 4999999, "path" => "keep", "size" => 1),
array("version" => 4999998, "path" => "delete", "size" => 1),
array("version" => 4999997, "path" => "keep", "size" => 1),
array("version" => 4999995, "path" => "keep", "size" => 1),
array("version" => 4999994, "path" => "delete", "size" => 1),
//next slice (60sec) starts at 4999990 keep one version every 10 secons
array("version" => 4999988, "path" => "keep", "size" => 1),
array("version" => 4999978, "path" => "keep", "size" => 1),
//next slice (3600sec) start at 4999940 keep one version every 60 seconds
// next slice (86400sec) start at 4996400 keep one version every 3600 seconds
array("version" => 4989200, "path" => "keep", "size" => 1),
// next slice (2592000sec) start at 4913600 keep one version every 86400 seconds
array("version" => 4913600, "path" => "keep", "size" => 1),
array("version" => 4852800, "path" => "delete", "size" => 1),
array("version" => 4827201, "path" => "delete", "size" => 1),
array("version" => 4827200, "path" => "keep", "size" => 1),
array("version" => 4777201, "path" => "delete", "size" => 1),
array("version" => 4777501, "path" => "delete", "size" => 1),
array("version" => 4740000, "path" => "keep", "size" => 1),
// final slice starts at 2408000 keep one version every 604800 secons
array("version" => 2408000, "path" => "keep", "size" => 1),
array("version" => 1803201, "path" => "delete", "size" => 1),
array("version" => 1803200, "path" => "keep", "size" => 1),
array("version" => 1800199, "path" => "delete", "size" => 1),
array("version" => 1800100, "path" => "delete", "size" => 1),
array("version" => 1198300, "path" => "keep", "size" => 1),
),
9 // size of all deleted files (every file has the size 1)
),
);
}
public function testRename() {
\OC\Files\Filesystem::file_put_contents("test.txt", "test file");
$t1 = time();
// second version is two weeks older, this way we make sure that no
// version will be expired
$t2 = $t1 - 60 * 60 * 24 * 14;
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t2;
$v1Renamed = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t1;
$v2Renamed = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t2;
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
// execute rename hook of versions app
\OC\Files\Filesystem::rename("test.txt", "test2.txt");
$this->runCommands();
$this->assertFalse($this->rootView->file_exists($v1));
$this->assertFalse($this->rootView->file_exists($v2));
$this->assertTrue($this->rootView->file_exists($v1Renamed));
$this->assertTrue($this->rootView->file_exists($v2Renamed));
//cleanup
\OC\Files\Filesystem::unlink('test2.txt');
}
public function testRenameInSharedFolder() {
\OC\Files\Filesystem::mkdir('folder1');
\OC\Files\Filesystem::mkdir('folder1/folder2');
\OC\Files\Filesystem::file_put_contents("folder1/test.txt", "test file");
$fileInfo = \OC\Files\Filesystem::getFileInfo('folder1');
$t1 = time();
// second version is two weeks older, this way we make sure that no
// version will be expired
$t2 = $t1 - 60 * 60 * 24 * 14;
$this->rootView->mkdir(self::USERS_VERSIONS_ROOT . '/folder1');
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/folder1/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/folder1/test.txt.v' . $t2;
$v1Renamed = self::USERS_VERSIONS_ROOT . '/folder1/folder2/test.txt.v' . $t1;
$v2Renamed = self::USERS_VERSIONS_ROOT . '/folder1/folder2/test.txt.v' . $t2;
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
\OCP\Share::shareItem('folder', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_VERSIONS_USER2, \OCP\Constants::PERMISSION_ALL);
self::loginHelper(self::TEST_VERSIONS_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists('folder1/test.txt'));
// execute rename hook of versions app
\OC\Files\Filesystem::rename('/folder1/test.txt', '/folder1/folder2/test.txt');
self::loginHelper(self::TEST_VERSIONS_USER2);
$this->runCommands();
$this->assertFalse($this->rootView->file_exists($v1));
$this->assertFalse($this->rootView->file_exists($v2));
$this->assertTrue($this->rootView->file_exists($v1Renamed));
$this->assertTrue($this->rootView->file_exists($v2Renamed));
//cleanup
\OC\Files\Filesystem::unlink('/folder1/folder2/test.txt');
}
public function testRenameSharedFile() {
\OC\Files\Filesystem::file_put_contents("test.txt", "test file");
$fileInfo = \OC\Files\Filesystem::getFileInfo('test.txt');
$t1 = time();
// second version is two weeks older, this way we make sure that no
// version will be expired
$t2 = $t1 - 60 * 60 * 24 * 14;
$this->rootView->mkdir(self::USERS_VERSIONS_ROOT);
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t2;
// the renamed versions should not exist! Because we only moved the mount point!
$v1Renamed = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t1;
$v2Renamed = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t2;
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
\OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_VERSIONS_USER2, \OCP\Constants::PERMISSION_ALL);
self::loginHelper(self::TEST_VERSIONS_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists('test.txt'));
// execute rename hook of versions app
\OC\Files\Filesystem::rename('test.txt', 'test2.txt');
self::loginHelper(self::TEST_VERSIONS_USER);
$this->runCommands();
$this->assertTrue($this->rootView->file_exists($v1));
$this->assertTrue($this->rootView->file_exists($v2));
$this->assertFalse($this->rootView->file_exists($v1Renamed));
$this->assertFalse($this->rootView->file_exists($v2Renamed));
//cleanup
\OC\Files\Filesystem::unlink('/test.txt');
}
public function testCopy() {
\OC\Files\Filesystem::file_put_contents("test.txt", "test file");
$t1 = time();
// second version is two weeks older, this way we make sure that no
// version will be expired
$t2 = $t1 - 60 * 60 * 24 * 14;
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t2;
$v1Copied = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t1;
$v2Copied = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t2;
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
// execute copy hook of versions app
\OC\Files\Filesystem::copy("test.txt", "test2.txt");
$this->runCommands();
$this->assertTrue($this->rootView->file_exists($v1));
$this->assertTrue($this->rootView->file_exists($v2));
$this->assertTrue($this->rootView->file_exists($v1Copied));
$this->assertTrue($this->rootView->file_exists($v2Copied));
//cleanup
\OC\Files\Filesystem::unlink('test.txt');
\OC\Files\Filesystem::unlink('test2.txt');
}
/**
* test if we find all versions and if the versions array contain
* the correct 'path' and 'name'
*/
public function testGetVersions() {
$t1 = time();
// second version is two weeks older, this way we make sure that no
// version will be expired
$t2 = $t1 - 60 * 60 * 24 * 14;
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/subfolder/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/subfolder/test.txt.v' . $t2;
$this->rootView->mkdir(self::USERS_VERSIONS_ROOT . '/subfolder/');
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
// execute copy hook of versions app
$versions = \OCA\Files_Versions\Storage::getVersions(self::TEST_VERSIONS_USER, '/subfolder/test.txt');
$this->assertSame(2, count($versions));
foreach ($versions as $version) {
$this->assertSame('/subfolder/test.txt', $version['path']);
$this->assertSame('test.txt', $version['name']);
}
//cleanup
$this->rootView->deleteAll(self::USERS_VERSIONS_ROOT . '/subfolder');
}
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public function testRestoreSameStorage() {
\OC\Files\Filesystem::mkdir('sub');
$this->doTestRestore();
}
public function testRestoreCrossStorage() {
$storage2 = new Temporary(array());
\OC\Files\Filesystem::mount($storage2, array(), self::TEST_VERSIONS_USER . '/files/sub');
$this->doTestRestore();
}
private function doTestRestore() {
$filePath = self::TEST_VERSIONS_USER . '/files/sub/test.txt';
$this->rootView->file_put_contents($filePath, 'test file');
$t0 = $this->rootView->filemtime($filePath);
// not exactly the same timestamp as the file
$t1 = time() - 60;
// second version is two weeks older
$t2 = $t1 - 60 * 60 * 24 * 14;
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/sub/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/sub/test.txt.v' . $t2;
$this->rootView->mkdir(self::USERS_VERSIONS_ROOT . '/sub');
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
$oldVersions = \OCA\Files_Versions\Storage::getVersions(
self::TEST_VERSIONS_USER, '/sub/test.txt'
);
$this->assertCount(2, $oldVersions);
$this->assertEquals('test file', $this->rootView->file_get_contents($filePath));
$info1 = $this->rootView->getFileInfo($filePath);
\OCA\Files_Versions\Storage::rollback('sub/test.txt', $t2);
$this->assertEquals('version2', $this->rootView->file_get_contents($filePath));
$info2 = $this->rootView->getFileInfo($filePath);
$this->assertNotEquals(
$info2['etag'],
$info1['etag'],
'Etag must change after rolling back version'
);
$this->assertEquals(
$info2['fileid'],
$info1['fileid'],
'File id must not change after rolling back version'
);
$this->assertEquals(
$info2['mtime'],
$t2,
'Restored file has mtime from version'
);
$newVersions = \OCA\Files_Versions\Storage::getVersions(
self::TEST_VERSIONS_USER, '/sub/test.txt'
);
$this->assertTrue(
$this->rootView->file_exists(self::USERS_VERSIONS_ROOT . '/sub/test.txt.v' . $t0),
'A version file was created for the file before restoration'
);
$this->assertTrue(
$this->rootView->file_exists($v1),
'Untouched version file is still there'
);
$this->assertFalse(
$this->rootView->file_exists($v2),
'Restored version file gone from files_version folder'
);
$this->assertCount(2, $newVersions, 'Additional version created');
$this->assertTrue(
isset($newVersions[$t0 . '#' . 'test.txt']),
'A version was created for the file before restoration'
);
$this->assertTrue(
isset($newVersions[$t1 . '#' . 'test.txt']),
'Untouched version is still there'
);
$this->assertFalse(
isset($newVersions[$t2 . '#' . 'test.txt']),
'Restored version is not in the list any more'
);
}
/**
* @param string $user
* @param bool $create
* @param bool $password
*/
public static function loginHelper($user, $create = false) {
if ($create) {
$backend = new \OC_User_Dummy();
$backend->createUser($user, $user);
\OC::$server->getUserManager()->registerBackend($backend);
}
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$storage = new \ReflectionClass('\OC\Files\Storage\Shared');
$isInitialized = $storage->getProperty('isInitialized');
$isInitialized->setAccessible(true);
$isInitialized->setValue(array());
$isInitialized->setAccessible(false);
\OC_Util::tearDownFS();
\OC_User::setUserId('');
\OC\Files\Filesystem::tearDown();
\OC_User::setUserId($user);
\OC_Util::setupFS($user);
}
}
// extend the original class to make it possible to test protected methods
class VersionStorageToTest extends \OCA\Files_Versions\Storage {
/**
* @param integer $time
*/
public function callProtectedGetExpireList($time, $versions) {
return self::getExpireList($time, $versions);
}
}