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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace Test\Files\Cache;
use OC\Files\Storage\Temporary;
use OCP\Files\Cache\ICacheEntry;
use OCP\Files\Storage\IStorage;
use Test\TestCase;
/**
* @group DB
*/
class PropagatorTest extends TestCase {
/** @var IStorage */
private $storage;
protected function setUp(): void {
parent::setUp();
$this->storage = new Temporary();
$this->storage->mkdir('foo/bar');
$this->storage->file_put_contents('foo/bar/file.txt', 'bar');
$this->storage->getScanner()->scan('');
}
/**
* @param $paths
* @return ICacheEntry[]
*/
private function getFileInfos($paths) {
$values = array_map(function ($path) {
return $this->storage->getCache()->get($path);
}, $paths);
return array_combine($paths, $values);
}
public function testEtagPropagation() {
$paths = ['', 'foo', 'foo/bar'];
$oldInfos = $this->getFileInfos($paths);
$this->storage->getPropagator()->propagateChange('foo/bar/file.txt', time());
$newInfos = $this->getFileInfos($paths);
foreach ($oldInfos as $i => $oldInfo) {
$this->assertNotEquals($oldInfo->getEtag(), $newInfos[$i]->getEtag());
}
}
public function testTimePropagation() {
$paths = ['', 'foo', 'foo/bar'];
$oldTime = time() - 200;
$targetTime = time() - 100;
$now = time();
$cache = $this->storage->getCache();
$cache->put('', ['mtime' => $now]);
$cache->put('foo', ['mtime' => $now]);
$cache->put('foo/bar', ['mtime' => $oldTime]);
$cache->put('foo/bar/file.txt', ['mtime' => $oldTime]);
$this->storage->getPropagator()->propagateChange('foo/bar/file.txt', $targetTime);
$newInfos = $this->getFileInfos($paths);
$this->assertEquals($targetTime, $newInfos['foo/bar']->getMTime());
// dont lower mtimes
$this->assertEquals($now, $newInfos['foo']->getMTime());
$this->assertEquals($now, $newInfos['']->getMTime());
}
public function testSizePropagation() {
$paths = ['', 'foo', 'foo/bar'];
$oldInfos = $this->getFileInfos($paths);
$this->storage->getPropagator()->propagateChange('foo/bar/file.txt', time(), 10);
$newInfos = $this->getFileInfos($paths);
foreach ($oldInfos as $i => $oldInfo) {
$this->assertEquals($oldInfo->getSize() + 10, $newInfos[$i]->getSize());
}
}
public function testSizePropagationNoNegative() {
$paths = ['', 'foo', 'foo/bar'];
$oldInfos = $this->getFileInfos($paths);
$this->storage->getPropagator()->propagateChange('foo/bar/file.txt', time(), -100);
$newInfos = $this->getFileInfos($paths);
foreach ($oldInfos as $i => $oldInfo) {
$this->assertEquals(-1, $newInfos[$i]->getSize());
}
}
public function testBatchedPropagation() {
$this->storage->mkdir('foo/baz');
$this->storage->mkdir('asd');
$this->storage->file_put_contents('asd/file.txt', 'bar');
$this->storage->file_put_contents('foo/baz/file.txt', 'bar');
$this->storage->getScanner()->scan('');
$paths = ['', 'foo', 'foo/bar', 'asd', 'foo/baz'];
$oldInfos = $this->getFileInfos($paths);
$propagator = $this->storage->getPropagator();
$propagator->beginBatch();
$propagator->propagateChange('asd/file.txt', time(), 10);
$propagator->propagateChange('foo/bar/file.txt', time(), 2);
$newInfos = $this->getFileInfos($paths);
// no changes until we finish the batch
foreach ($oldInfos as $i => $oldInfo) {
$this->assertEquals($oldInfo->getSize(), $newInfos[$i]->getSize());
$this->assertEquals($oldInfo->getEtag(), $newInfos[$i]->getEtag());
$this->assertEquals($oldInfo->getMTime(), $newInfos[$i]->getMTime());
}
$propagator->commitBatch();
$newInfos = $this->getFileInfos($paths);
foreach ($oldInfos as $i => $oldInfo) {
if ($oldInfo->getPath() !== 'foo/baz') {
$this->assertNotEquals($oldInfo->getEtag(), $newInfos[$i]->getEtag(), "etag for {$oldInfo->getPath()} not updated");
}
}
$this->assertEquals($oldInfos['']->getSize() + 12, $newInfos['']->getSize());
$this->assertEquals($oldInfos['asd']->getSize() + 10, $newInfos['asd']->getSize());
$this->assertEquals($oldInfos['foo']->getSize() + 2, $newInfos['foo']->getSize());
$this->assertEquals($oldInfos['foo/bar']->getSize() + 2, $newInfos['foo/bar']->getSize());
$this->assertEquals($oldInfos['foo/baz']->getSize(), $newInfos['foo/baz']->getSize());
}
}
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