make filestorage scanner non-static and add a simple test case

This commit is contained in:
Robin Appelman 2012-10-03 11:24:49 +02:00
parent 96d7cd5997
commit e415e90c6d
3 changed files with 90 additions and 22 deletions

View File

@ -9,29 +9,42 @@
namespace OC\Files\Cache;
class Scanner {
/**
* @var \OC\Files\Storage\Storage $storage
*/
private $storage;
/**
* @var \OC\Files\Cache\Cache $cache
*/
private $cache;
const SCAN_RECURSIVE = true;
const SCAN_SHALLOW = false;
public function __construct(\OC\Files\Storage\Storage $storage) {
$this->storage = $storage;
$this->cache = new Cache($storage);
}
/**
* get all the metadata of a file or folder
* *
*
* @param \OC\Files\File $file
* @param string $path
* @return array with metadata of the file
*/
public static function getData(\OC\Files\File $file) {
public function getData($path) {
$data = array();
$storage = $file->getStorage();
$path = $file->getInternalPath();
if (!$storage->isReadable($path)) return null; //cant read, nothing we can do
$data['mimetype'] = $storage->getMimeType($path);
$data['mtime'] = $storage->filemtime($path);
if (!$this->storage->isReadable($path)) return null; //cant read, nothing we can do
$data['mimetype'] = $this->storage->getMimeType($path);
$data['mtime'] = $this->storage->filemtime($path);
if ($data['mimetype'] == 'httpd/unix-directory') {
$data['size'] = -1; //unknown
$data['permissions'] = $storage->getPermissions($path . '/');
$data['permissions'] = $this->storage->getPermissions($path . '/');
} else {
$data['size'] = $storage->filesize($path);
$data['permissions'] = $storage->getPermissions($path);
$data['size'] = $this->storage->filesize($path);
$data['permissions'] = $this->storage->getPermissions($path);
}
return $data;
}
@ -39,33 +52,40 @@ class Scanner {
/**
* scan a single file and store it in the cache
*
* @param \OC\Files\File $file
* @param string $file
* @return array with metadata of the scanned file
*/
public static function scanFile(\OC\Files\File $file) {
$data = self::getData($file);
Cache::put($file, $data);
public function scanFile($file) {
$data = $this->getData($file);
if ($file !== '') {
$parent = dirname($file);
if ($parent === '.') {
$parent = '';
}
if (!$this->cache->inCache($parent)) {
$this->scanFile($parent);
}
}
$this->cache->put($file, $data);
return $data;
}
/**
* scan all the files in a folder and store them in the cache
*
* @param \OC\Files\File $folder
* @param string $path
* @param SCAN_RECURSIVE/SCAN_SHALLOW $recursive
* @return int the size of the scanned folder or -1 if the size is unknown at this stage
*/
public static function scan(\OC\Files\File $folder, $recursive) {
public function scan($path, $recursive) {
$size = 0;
$storage = $folder->getStorage();
$path = $folder->getInternalPath();
if ($dh = $storage->opendir($path)) {
if ($dh = $this->storage->opendir($path)) {
while ($file = readdir($dh)) {
if ($file !== '.' and $file !== '..') {
$child = new \OC\Files\File($storage, $path . '/' . $file);
$data = self::scanFile($child);
$child = $path . '/' . $file;
$data = $this->scanFile($child);
if ($recursive === self::SCAN_RECURSIVE and $data['mimetype'] === 'httpd/unix-directory') {
$data['size'] = self::scan($child, self::SCAN_RECURSIVE);
$data['size'] = $this->scan($child, self::SCAN_RECURSIVE);
}
if ($data['size'] >= 0 and $size >= 0) {
$size += $data['size'];

View File

@ -34,6 +34,7 @@ class Cache extends \UnitTestCase {
foreach ($data1 as $key => $value) {
$this->assertEqual($value, $cacheData1[$key]);
}
$this->assertEqual($cacheData1['mimepart'], 'foo');
$this->assertEqual($cacheData1['fileid'], $id1);
$this->assertEqual($id1, $this->cache->getId($file1));

47
tests/lib/files/cache/scanner.php vendored Normal file
View File

@ -0,0 +1,47 @@
<?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\Cache;
class Scanner extends \UnitTestCase {
/**
* @var \OC\Files\Storage\Storage $storage
*/
private $storage;
/**
* @var \OC\Files\Cache\Scanner $scanner
*/
private $scanner;
/**
* @var \OC\Files\Cache\Cache $cache
*/
private $cache;
function testFile() {
$data = "dummy file data\n";
$this->storage->file_put_contents('foo.txt', $data);
$this->scanner->scanFile('foo.txt');
$this->assertEqual($this->cache->inCache('foo.txt'), true);
$cachedData = $this->cache->get('foo.txt');
$this->assertEqual($cachedData['size'], strlen($data));
$this->assertEqual($cachedData['mimetype'], 'text/plain');
}
function setUp() {
$this->storage = new \OC\Files\Storage\Temporary(array());
$this->scanner = new \OC\Files\Cache\Scanner($this->storage);
$this->cache = new \OC\Files\Cache\Cache($this->storage);
}
function tearDown() {
// $this->cache->clear();
}
}