<?php

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
 *               2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
 *
 */
namespace oat\generis\test;

use \common_session_SessionManager;
use \common_test_TestUserSession;
use \common_ext_ExtensionsManager;
use \common_ext_ExtensionInstaller;
use \common_ext_ExtensionUninstaller;
use \common_persistence_Manager;
use common_Config;

/**
 * @author CRP Henri Tudor - TAO Team
 * @license GPLv2
 * @deprecated it uses constants
 */

abstract class GenerisPhpUnitTestRunner extends TestCase
{
    /**
     *
     * @var boolean
     */
    private static $connected = false;

    private $config;

    private $files = [];

    /**
     * @inheritdoc
     */
    public static function setUpBeforeClass(): void
    {
        self::loadGenerisConfig();
    }

    /**
     * Create a new temporary file
     * @param string $pContent
     * @return string
     */
    public function createFile($pContent = '', $name = null)
    {
        if (is_null($name)) {
            $tmpfname = tempnam(sys_get_temp_dir(), "tst");
        } else {
            $tmpfname = sys_get_temp_dir() . DIRECTORY_SEPARATOR . $name;
        }
        $this->files[] = $tmpfname;

        if (!empty($pContent)) {
            $handle = fopen($tmpfname, "w");
            fwrite($handle, $pContent);
            fclose($handle);
        }

        return $tmpfname;
    }

    protected function getSampleDir()
    {
        return __DIR__ . '/samples';
    }

    /**
     * Cleanup of files
     * @see SimpleTestCase::after()
     */
    public function after($method)
    {
        parent::after($method);
        foreach ($this->files as $file) {
            @unlink($file);
        }
        $this->files = [];
    }
    /**
     * shared methods for test initialization
     */
    public static function initTest()
    {
        //connect the API
        if (!self::$connected) {
            common_session_SessionManager::startSession(new common_test_TestUserSession());
            self::$connected = true;
        }
    }

    public function restoreTestSession()
    {
        return common_session_SessionManager::startSession(new common_test_TestUserSession());
    }

    /**
     *
     * @author Lionel Lecaque, lionel@taotesting.com
     * @param string $var
     * @param string $className
     * @deprecated use assertInstanceOf instead
     */
    public function assertIsA($var, $className)
    {
        $this->assertInstanceOf($className, $var);
    }

    public function installExtension($extid)
    {
        if (!common_ext_ExtensionsManager::singleton()->isInstalled($extid)) {
            $extension = common_ext_ExtensionsManager::singleton()->getExtensionById($extid);
            $installer = new common_ext_ExtensionInstaller($extension);
            $installer->install();
        }
    }

    public function uninstallExtension($extid)
    {
        if (common_ext_ExtensionsManager::singleton()->isInstalled($extid)) {
            $extension = common_ext_ExtensionsManager::singleton()->getExtensionById($extid);
            $installer = new common_ext_ExtensionUninstaller($extension);
            $installer->uninstall();
        }
    }

    protected function disableCache()
    {
        $ext = common_ext_ExtensionsManager::singleton()->getExtensionById('generis') ;
        $this->config = $ext->getConfig(common_persistence_Manager::SERVICE_ID);
        $conf = $this->config;
        if (isset($conf['cache']) && isset($conf['cache']['driver'])) {
            $conf['cache']['driver'] = 'no_storage';
            \common_Logger::i('Set cache on NO STORAGE');

            $ext->setConfig(_common_persistence_Manager::SERVICE_ID, $conf);
        }
    }

    protected function restoreCache()
    {
        \common_Logger::i('Restore cache persistence');
        $ext = common_ext_ExtensionsManager::singleton()->getExtensionById('generis') ;
        $ext->setConfig(common_persistence_Manager::SERVICE_ID, $this->config);
    }

    /**
     * Returns the test session if available
     * @throws common_exception_Error
     * @return common_test_TestUserSession
     */
    public static function getTestSession()
    {
        if (!self::$connected) {
            throw new common_exception_Error('Trying to retrieve TestSession without initialising it first via initTest()');
        }
        $session = common_session_SessionManager::getSession();
        if (!$session instanceof common_test_TestUserSession) {
            throw new common_exception_Error('current session is no longer a common_test_TestUserSession');
        }
        return $session;
    }

    /**
     * Should be used only from integration tests to bootstrap application.
     */
    protected static function loadGenerisConfig()
    {
        common_Config::load();
    }
}