egroupware_official/api/tests/Vfs/StreamWrapperBase.php

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2020-09-16 19:48:40 +02:00
<?php
/**
* Base for testing various stream wrappers
*
* This holds some common things so we can re-use them for the various places
*
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright (c) 2020 Nathan Gray
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
namespace EGroupware\Api\Vfs;
require_once __DIR__ . '/../LoggedInTest.php';
use EGroupware\Api;
use EGroupware\Api\LoggedInTest as LoggedInTest;
use EGroupware\Api\Vfs;
use EGroupware\Stylite\Vfs\Versioning;
class StreamWrapperBase extends LoggedInTest
{
/**
* How much should be logged to the console (stdout)
*
* 0 = Nothing
* 1 = info
* 2 = debug
*/
const LOG_LEVEL = 0;
/**
* Keep track of files to remove after
* @var Array
*/
protected $files = Array();
/**
* Keep track of mounts to remove after
*/
protected $mounts = Array();
/**
* Options for searching the Vfs (Vfs::find())
*/
const VFS_OPTIONS = array(
'maxdepth' => 5
);
protected function setUp() : void
{
// Check we have basic access
if(!is_readable($GLOBALS['egw_info']['server']['files_dir']))
{
$this->markTestSkipped('No read access to files dir "' .$GLOBALS['egw_info']['server']['files_dir'].'"' );
}
if(!is_writable($GLOBALS['egw_info']['server']['files_dir']))
{
$this->markTestSkipped('No write access to files dir "' .$GLOBALS['egw_info']['server']['files_dir'].'"' );
}
}
protected function tearDown() : void
{
LoggedInTest::tearDownAfterClass();
LoggedInTest::setupBeforeClass();
// Re-init, since they look at user, fstab, etc.
// Also, further tests that access the filesystem fail if we don't
Vfs::clearstatcache();
Vfs::init_static();
Vfs\StreamWrapper::init_static();
// Need to ask about mounts, or other tests fail
Vfs::mount();
$backup = Vfs::$is_root;
Vfs::$is_root = true;
if(static::LOG_LEVEL > 1)
{
error_log($this->getName() . ' files for removal:');
error_log(implode("\n",$this->files));
error_log($this->getName() . ' mounts for removal:');
error_log(implode("\n",$this->mounts));
}
// Remove any added files (as root to limit versioning issues)
if(in_array('/',$this->files))
{
$this->fail('Tried to remove root');
}
foreach($this->files as $file)
{
Vfs::unlink($file);
}
// Remove any mounts
foreach($this->mounts as $mount)
{
Vfs::umount($mount);
}
Vfs::$is_root = $backup;
}
/**
* Make a filename that reflects the current test
*/
protected function getFilename($path = null)
{
if(is_null($path)) $path = Vfs::get_home_dir().'/';
if(substr($path,-1,1) !== '/') $path = $path . '/';
return $path . get_class(this) . '_' . $this->getName() . '.txt';
}
/**
* Start versioning for the given path
*
* @param string $path
*/
protected function mountVersioned($path)
{
if (!class_exists('EGroupware\Stylite\Vfs\Versioning\StreamWrapper'))
{
$this->markTestSkipped("No versioning available");
}
if(substr($path, -1) == '/') $path = substr($path, 0, -1);
$backup = Vfs::$is_root;
Vfs::$is_root = true;
$url = Versioning\StreamWrapper::PREFIX.$path;
$this->assertTrue(Vfs::mount($url,$path), "Unable to mount $path as versioned");
Vfs::$is_root = $backup;
$this->mounts[] = $path;
Vfs::clearstatcache();
Vfs::init_static();
Vfs\StreamWrapper::init_static();
}
/**
* Mount a test filesystem path (api/tests/fixtures/Vfs/filesystem_mount)
* at the given VFS path
*
* @param string $path
*/
protected function mountFilesystem($path)
{
// Vfs breaks if path has trailing /
if(substr($path, -1) == '/') $path = substr($path, 0, -1);
$backup = Vfs::$is_root;
Vfs::$is_root = true;
$fs_path = realpath(__DIR__ . '/../fixtures/Vfs/filesystem_mount');
if(!file_exists($fs_path))
{
$this->fail("Missing filesystem test directory 'api/tests/fixtures/Vfs/filesystem_mount'");
}
$url = Filesystem\StreamWrapper::SCHEME.'://default'. $fs_path.
'?user='.$GLOBALS['egw_info']['user']['account_id'].'&group=Default&mode=775';
$this->assertTrue(Vfs::mount($url,$path), "Unable to mount $url to $path");
Vfs::$is_root = $backup;
$this->mounts[] = $path;
Vfs::clearstatcache();
Vfs::init_static();
Vfs\StreamWrapper::init_static();
}
/**
* Merge a test filesystem path (api/tests/fixtures/Vfs/filesystem_mount)
* with the given VFS path
*
* @param string $path
*/
protected function mountMerge($path)
{
// Vfs breaks if path has trailing /
if(substr($path, -1) == '/') $path = substr($path, 0, -1);
$backup = Vfs::$is_root;
Vfs::$is_root = true;
// I guess merge needs the dir in SQLFS first
if(!Vfs::is_dir($dir)) Vfs::mkdir($path);
Vfs::chmod($path, 0750);
Vfs::chown($path, $GLOBALS['egw_info']['user']['account_id']);
$url = \EGroupware\Stylite\Vfs\Merge\StreamWrapper::SCHEME.'://default'.$path.'?merge=' . realpath(__DIR__ . '/../fixtures/Vfs/filesystem_mount');
$this->assertTrue(Vfs::mount($url,$path), "Unable to mount $url to $path");
Vfs::$is_root = $backup;
$this->mounts[] = $path;
Vfs::clearstatcache();
Vfs::init_static();
Vfs\StreamWrapper::init_static();
}
/**
* Add some files to the given path so there's something to find.
*
* @param string $path
*
* @return array of paths
*/
protected function addFiles($path, $content = false)
{
if(substr($path, -1) != '/')
{
$path .= '/';
}
if(!$content)
{
$content = 'Test for ' . $this->getName() ."\n". Api\DateTime::to();
}
$files = array();
// Plain file
$files[] = $file = $path.'test_file.txt';
$this->assertTrue(
file_put_contents(Vfs::PREFIX.$file, $content) !== FALSE,
'Unable to write test file "' . Vfs::PREFIX . $file .'" - check file permissions for CLI user'
);
// Subdirectory
$files[] = $dir = $path.'sub_dir/';
if(Vfs::is_dir($dir))
{
Vfs::remove($dir);
}
$this->assertTrue(
Vfs::mkdir($dir),
'Unable to create subdirectory ' . $dir
);
// File in a subdirectory
$files[] = $file = $dir.'subdir_test_file.txt';
$this->assertTrue(
file_put_contents(Vfs::PREFIX.$file, $content) !== FALSE,
'Unable to write test file "' . Vfs::PREFIX . $file .'" - check file permissions for CLI user'
);
// Symlinked file
/* We don't test these because they don't work - the target will always
* be outside the share root
// Always says its empty
$files[] = $symlink = $path.'symlink.txt';
if(Vfs::file_exists($symlink)) Vfs::remove($symlink);
$this->assertTrue(
Vfs::symlink($file, $symlink),
"Unable to create symlink $symlink => $file"
);
// Symlinked dir
$files[] = $symlinked_dir = $path.'sym_dir/';
$this->assertTrue(
Vfs::symlink($dir, $symlinked_dir),
'Unable to create symlinked directory ' . $symlinked_dir
);
*/
return $files;
}
/**
* Make an infolog entry
*/
protected function make_infolog()
{
$bo = new \infolog_bo();
$element = array(
'info_subject' => "Test infolog for #{$this->getName()}",
'info_des' => 'Test element for ' . $this->getName() . "\n" . Api\DateTime::to(),
'info_status' => 'open'
);
$element_id = $bo->write($element, true, true, true, true);
return $element_id;
}
}