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;
use OC\Files\Filesystem;
use OC\Files\Mount\Mount;
use OC\Files\Storage\Temporary;
class TestScanner extends \OC\Files\Utils\Scanner {
/**
* @var \OC\Files\Mount\Mount[] $mounts
*/
private $mounts = array();
/**
* @param \OC\Files\Mount\Mount $mount
*/
public function addMount($mount) {
$this->mounts[] = $mount;
}
protected function getMounts($dir) {
return $this->mounts;
}
public function getPropagator() {
return $this->propagator;
}
public function setPropagator($propagator) {
$this->propagator = $propagator;
}
}
class Scanner extends \PHPUnit_Framework_TestCase {
public function testReuseExistingRoot() {
$storage = new Temporary(array());
$mount = new Mount($storage, '');
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');
$scanner = new TestScanner('');
$scanner->addMount($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());
$mount = new Mount($storage, '');
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');
$scanner = new TestScanner('');
$scanner->addMount($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);
}
public function testChangePropagator() {
/**
* @var \OC\Files\Cache\ChangePropagator $propagator
*/
$propagator = $this->getMock('\OC\Files\Cache\ChangePropagator', array('propagateChanges'), array(), '', false);
$storage = new Temporary(array());
$mount = new Mount($storage, '/foo');
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');
$scanner = new TestScanner('');
$originalPropagator = $scanner->getPropagator();
$scanner->setPropagator($propagator);
$scanner->addMount($mount);
$scanner->scan('');
$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);
$cache->put('foo.txt', array('storage_mtime' => time() - 50));
$propagator = $this->getMock('\OC\Files\Cache\ChangePropagator', array('propagateChanges'), array(), '', false);
$scanner->setPropagator($propagator);
$storage->file_put_contents('foo.txt', 'asdasd');
$scanner->scan('');
$changes = $propagator->getChanges();
$parents = $propagator->getAllParents();
$this->assertEquals(array('/foo/foo.txt'), $changes);
$this->assertEquals(array('/', '/foo'), $parents);
$scanner->setPropagator($originalPropagator);
$oldInfo = $cache->get('');
$cache->put('foo.txt', array('storage_mtime' => time() - 70));
$storage->file_put_contents('foo.txt', 'asdasd');
$scanner->scan('');
$newInfo = $cache->get('');
$this->assertNotEquals($oldInfo['etag'], $newInfo['etag']);
}
}