nextcloud/tests/lib/files/utils/scanner.php

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<?php
/**
* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace Test\Files\Utils;
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use OC\Files\Filesystem;
use OC\Files\Mount\MountPoint;
use OC\Files\Storage\Temporary;
class TestScanner extends \OC\Files\Utils\Scanner {
/**
* @var \OC\Files\Mount\MountPoint[] $mounts
*/
private $mounts = array();
/**
* @param \OC\Files\Mount\MountPoint $mount
*/
public function addMount($mount) {
$this->mounts[] = $mount;
}
protected function getMounts($dir) {
return $this->mounts;
}
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public function getPropagator() {
return $this->propagator;
}
public function setPropagator($propagator) {
$this->propagator = $propagator;
}
}
class Scanner extends \Test\TestCase {
/** @var \OC\Files\Storage\Storage */
private $originalStorage;
protected function setUp() {
parent::setUp();
$this->originalStorage = \OC\Files\Filesystem::getStorage('/');
}
protected function tearDown() {
\OC\Files\Filesystem::mount($this->originalStorage, array(), '/');
parent::tearDown();
}
public function testReuseExistingRoot() {
$storage = new Temporary(array());
$mount = new MountPoint($storage, '');
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Filesystem::getMountManager()->addMount($mount);
$cache = $storage->getCache();
$storage->mkdir('folder');
$storage->file_put_contents('foo.txt', 'qwerty');
$storage->file_put_contents('folder/bar.txt', 'qwerty');
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$scanner = new TestScanner('', \OC::$server->getDatabaseConnection());
$scanner->addMount($mount);
$scanner->scan('');
$this->assertTrue($cache->inCache('folder/bar.txt'));
$oldRoot = $cache->get('');
$scanner->scan('');
$newRoot = $cache->get('');
$this->assertEquals($oldRoot, $newRoot);
}
public function testReuseExistingFile() {
$storage = new Temporary(array());
$mount = new MountPoint($storage, '');
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Filesystem::getMountManager()->addMount($mount);
$cache = $storage->getCache();
$storage->mkdir('folder');
$storage->file_put_contents('foo.txt', 'qwerty');
$storage->file_put_contents('folder/bar.txt', 'qwerty');
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$scanner = new TestScanner('', \OC::$server->getDatabaseConnection());
$scanner->addMount($mount);
$scanner->scan('');
$this->assertTrue($cache->inCache('folder/bar.txt'));
$old = $cache->get('folder/bar.txt');
$scanner->scan('');
$new = $cache->get('folder/bar.txt');
$this->assertEquals($old, $new);
}
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public function testChangePropagator() {
/**
* @var \OC\Files\Cache\ChangePropagator $propagator
*/
$propagator = $this->getMock('\OC\Files\Cache\ChangePropagator', array('propagateChanges'), array(), '', false);
$storage = new Temporary(array());
$mount = new MountPoint($storage, '/foo');
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Filesystem::getMountManager()->addMount($mount);
$cache = $storage->getCache();
$storage->mkdir('folder');
$storage->file_put_contents('foo.txt', 'qwerty');
$storage->file_put_contents('folder/bar.txt', 'qwerty');
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$scanner = new TestScanner('', \OC::$server->getDatabaseConnection());
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$originalPropagator = $scanner->getPropagator();
$scanner->setPropagator($propagator);
$scanner->addMount($mount);
$scanner->scan('');
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$changes = $propagator->getChanges();
$parents = $propagator->getAllParents();
sort($changes);
sort($parents);
$this->assertEquals(array('/foo', '/foo/folder', '/foo/folder/bar.txt', '/foo/foo.txt'), $changes);
$this->assertEquals(array('/', '/foo', '/foo/folder'), $parents);
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$cache->put('foo.txt', array('storage_mtime' => time() - 50));
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$propagator = $this->getMock('\OC\Files\Cache\ChangePropagator', array('propagateChanges'), array(), '', false);
$scanner->setPropagator($propagator);
$storage->file_put_contents('foo.txt', 'asdasd');
$scanner->scan('');
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$changes = $propagator->getChanges();
$parents = $propagator->getAllParents();
$this->assertEquals(array('/foo/foo.txt'), $changes);
$this->assertEquals(array('/', '/foo'), $parents);
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$scanner->setPropagator($originalPropagator);
$oldInfo = $cache->get('');
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$cache->put('foo.txt', array('storage_mtime' => time() - 70));
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$storage->file_put_contents('foo.txt', 'asdasd');
$scanner->scan('');
$newInfo = $cache->get('');
$this->assertNotEquals($oldInfo['etag'], $newInfo['etag']);
}
}