<?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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @ingroup Testing
 */

use MediaWiki\MediaWikiServices;

/**
 * Used by bootstrap.integration.php to do some final set up before integration tests are run.
 *
 * Most of this logic used to live in the custom tests/phpunit/phpunit.php wrapper script.
 */
class IntegrationBootstrapWrapper {

	public function setup() {
		// Send PHP warnings and errors to stderr instead of stdout.
		// This aids in diagnosing problems, while keeping messages
		// out of redirected output.
		if ( ini_get( 'display_errors' ) ) {
			ini_set( 'display_errors', 'stderr' );
		}
		$this->prepareEnvironment();
		require_once __DIR__ . '/../common/TestSetup.php';
		TestSetup::snapshotGlobals();
	}

	public function prepareEnvironment() {
		global $wgCommandLineMode;
		$wgCommandLineMode = true;
		# Turn off output buffering if it's on
		while ( ob_get_level() > 0 ) {
			ob_end_flush();
		}
	}

	public function finalSetup() {
		global $wgDBadminuser, $wgDBadminpassword;
		global $wgDBuser, $wgDBpassword, $wgDBservers, $wgLBFactoryConf;
		// Prepare environment again, things might have changed in the settings files
		$this->prepareEnvironment();
		if ( isset( $wgDBadminuser ) ) {
			$wgDBuser = $wgDBadminuser;
			$wgDBpassword = $wgDBadminpassword;
			if ( $wgDBservers ) {
				/**
				 * @var array $wgDBservers
				 */
				foreach ( $wgDBservers as $i => $server ) {
					$wgDBservers[$i]['user'] = $wgDBuser;
					$wgDBservers[$i]['password'] = $wgDBpassword;
				}
			}
			if ( isset( $wgLBFactoryConf['serverTemplate'] ) ) {
				$wgLBFactoryConf['serverTemplate']['user'] = $wgDBuser;
				$wgLBFactoryConf['serverTemplate']['password'] = $wgDBpassword;
			}
			$service = MediaWikiServices::getInstance()->peekService( 'DBLoadBalancerFactory' );
			if ( $service ) {
				$service->destroy();
			}
		}
		require_once __DIR__ . '/../common/TestsAutoLoader.php';
		TestSetup::applyInitialConfig();
		ExtensionRegistry::getInstance()->setLoadTestClassesAndNamespaces( true );
	}

	public function execute() {
		// Start an output buffer to avoid headers being sent by constructors,
		// data providers, etc. (T206476)
		ob_start();
		fwrite( STDERR, 'Using PHP ' . PHP_VERSION . "\n" );
	}
}