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<?php
/**
* SPDX-FileCopyrightText: 2019-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\Files_Sharing\Tests;
use OCP\Share\IShare;
/**
* Class WatcherTest
*
* @group DB
*/
class WatcherTest extends TestCase {
/** @var \OC\Files\Storage\Storage */
private $ownerStorage;
/** @var \OC\Files\Cache\Cache */
private $ownerCache;
/** @var \OC\Files\Storage\Storage */
private $sharedStorage;
/** @var \OC\Files\Cache\Cache */
private $sharedCache;
/** @var \OCP\Share\IShare */
private $_share;
protected function setUp(): void {
parent::setUp();
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
// prepare user1's dir structure
$this->view->mkdir('container');
$this->view->mkdir('container/shareddir');
$this->view->mkdir('container/shareddir/subdir');
[$this->ownerStorage, $internalPath] = $this->view->resolvePath('');
$this->ownerCache = $this->ownerStorage->getCache();
$this->ownerStorage->getScanner()->scan('');
// share "shareddir" with user2
$this->_share = $this->share(
IShare::TYPE_USER,
'container/shareddir',
self::TEST_FILES_SHARING_API_USER1,
self::TEST_FILES_SHARING_API_USER2,
\OCP\Constants::PERMISSION_ALL
);
$this->_share->setStatus(IShare::STATUS_ACCEPTED);
$this->shareManager->updateShare($this->_share);
// login as user2
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
// retrieve the shared storage
$secondView = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2);
[$this->sharedStorage, $internalPath] = $secondView->resolvePath('files/shareddir');
$this->sharedCache = $this->sharedStorage->getCache();
}
protected function tearDown(): void {
if ($this->sharedCache) {
$this->sharedCache->clear();
}
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
if ($this->view) {
$this->shareManager->deleteShare($this->_share);
$this->view->deleteAll('container');
$this->ownerCache->clear();
}
parent::tearDown();
}
/**
* Tests that writing a file using the shared storage will propagate the file
* size to the owner's parent folders.
*/
public function testFolderSizePropagationToOwnerStorage(): void {
$initialSizes = self::getOwnerDirSizes('files/container/shareddir');
$textData = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$dataLen = strlen($textData);
$this->sharedCache->put('bar.txt', ['mtime' => 10, 'storage_mtime' => 10, 'size' => $dataLen, 'mimetype' => 'text/plain']);
$this->sharedStorage->file_put_contents('bar.txt', $textData);
$this->sharedCache->put('', ['mtime' => 10, 'storage_mtime' => 10, 'size' => '-1', 'mimetype' => 'httpd/unix-directory']);
// run the propagation code
$this->sharedStorage->getWatcher()->checkUpdate('');
$this->sharedStorage->getCache()->correctFolderSize('');
// the owner's parent dirs must have increase size
$newSizes = self::getOwnerDirSizes('files/container/shareddir');
$this->assertEquals($initialSizes[''] + $dataLen, $newSizes['']);
$this->assertEquals($initialSizes['files'] + $dataLen, $newSizes['files']);
$this->assertEquals($initialSizes['files/container'] + $dataLen, $newSizes['files/container']);
$this->assertEquals($initialSizes['files/container/shareddir'] + $dataLen, $newSizes['files/container/shareddir']);
// no more updates
$result = $this->sharedStorage->getWatcher()->checkUpdate('');
$this->assertFalse($result);
}
/**
* Tests that writing a file using the shared storage will propagate the file
* size to the owner's parent folders.
*/
public function testSubFolderSizePropagationToOwnerStorage(): void {
$initialSizes = self::getOwnerDirSizes('files/container/shareddir/subdir');
$textData = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$dataLen = strlen($textData);
$this->sharedCache->put('subdir/bar.txt', ['mtime' => 10, 'storage_mtime' => 10, 'size' => $dataLen, 'mimetype' => 'text/plain']);
$this->sharedStorage->file_put_contents('subdir/bar.txt', $textData);
$this->sharedCache->put('subdir', ['mtime' => 10, 'storage_mtime' => 10, 'size' => $dataLen, 'mimetype' => 'text/plain']);
// run the propagation code
$this->sharedStorage->getWatcher()->checkUpdate('subdir');
$this->sharedStorage->getCache()->correctFolderSize('subdir');
// the owner's parent dirs must have increase size
$newSizes = self::getOwnerDirSizes('files/container/shareddir/subdir');
$this->assertEquals($initialSizes[''] + $dataLen, $newSizes['']);
$this->assertEquals($initialSizes['files'] + $dataLen, $newSizes['files']);
$this->assertEquals($initialSizes['files/container'] + $dataLen, $newSizes['files/container']);
$this->assertEquals($initialSizes['files/container/shareddir'] + $dataLen, $newSizes['files/container/shareddir']);
$this->assertEquals($initialSizes['files/container/shareddir/subdir'] + $dataLen, $newSizes['files/container/shareddir/subdir']);
// no more updates
$result = $this->sharedStorage->getWatcher()->checkUpdate('subdir');
$this->assertFalse($result);
}
/**
* Returns the sizes of the path and its parent dirs in a hash
* where the key is the path and the value is the size.
* @param string $path
*/
public function getOwnerDirSizes($path) {
$result = [];
while ($path != '' && $path != '' && $path != '.') {
$cachedData = $this->ownerCache->get($path);
$result[$path] = $cachedData['size'];
$path = dirname($path);
}
$cachedData = $this->ownerCache->get('');
$result[''] = $cachedData['size'];
return $result;
}
}
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