<?php
/**
 * MediaWikiUpgradeExistingDatabaseTestCase
 *
 * @file
 * @ingroup Maintenance
 * Copyright (C) 2010 Nadeesha Weerasinghe <nadeesha@calcey.com>
 * http://www.calcey.com/
 *
 * 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.,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * http://www.gnu.org/copyleft/gpl.html
 */

require_once ( __DIR__ . '/MediaWikiInstallationCommonFunction.php' );

/**
 * Test Case ID   : 05 (http://www.mediawiki.org/wiki/New_installer/Test_plan)
 * Test Case Name : Install Mediawiki by updating the existing database.
 * Version        : MediaWiki 1.18alpha
 */
class MediaWikiUpgradeExistingDatabaseTestCase extends MediaWikiInstallationCommonFunction {
	function setUp() {
		parent::setUp();
	}

	// Install Mediawiki using 'MySQL' database type.
	public function testUpgradeExistingDatabase() {

		$databaseName = DB_NAME_PREFIX . "_upgrade_existing";
		parent::navigateInstallPage( $databaseName );

		$this->open( "http://localhost:" . PORT . "/" . DIRECTORY_NAME . "/config/index.php" );
		$this->assertEquals( "Install", $this->getText( LINK_DIV . "h2" ) );
		$this->assertEquals(
			"Warning: You seem to have already installed MediaWiki and are trying to install it again. Please proceed to the next page.",
			$this->getText( LINK_DIV . "div[2]/form/div[1]/div[2]" )
		);

		// 'Optionis' page
		parent::clickBackButton();

		// 'Name' page
		parent::clickBackButton();

		// 'Database settings' page
		parent::clickBackButton();

		// 'Connect to database' page
		parent::clickBackButton();
		$this->type( "mysql_wgDBname", $databaseName );
		parent::clickContinueButton();

		// 'Upgrade existing installation' page  displayed next to the 'Connect to database' page.
		$this->assertEquals( "Upgrade existing installation", $this->getText( LINK_DIV . "h2" ) );

		// Warning message displayed.
		$this->assertEquals( "There are MediaWiki tables in this database. To upgrade them to MediaWiki 1.18alpha, click Continue.",
			$this->getText( LINK_DIV . "div[2]/form/div[1]/div[2]" ) );

		parent::clickContinueButton();
		$this->assertEquals( "Upgrade existing installation",
			$this->getText( LINK_DIV . "h2" ) );

		// 'Upgrade complete.' text display
		$this->assertEquals( "Upgrade complete.",
			$this->getText( "//div[@id='bodyContent']/div/div[1]/div[4]/form/div[1]/div[2]/p[1]" ) );

		$this->assertEquals( "You can now Folder/index.php start using your wiki.",
			$this->getText( "//div[@id='bodyContent']/div/div[1]/div[4]/form/div[1]/div[2]/p[2]" ) );

		$this->assertEquals( "Folder/index.php start using your wiki",
			$this->getText( "link=Folder/index.php start using your wiki" ) );

		$this->assertTrue( $this->isElementPresent( "submit-regenerate" ) );
		$this->click( "submit-regenerate" );
		$this->waitForPageToLoad( PAGE_LOAD_TIME );
		$this->assertEquals( "Database settings",
			$this->getText( LINK_DIV . "h2" ) );

		// 'Database settings' page
		parent::clickContinueButton();

		// Name page
		parent::completeNamePage();

		// Options page
		parent::clickContinueButton();

		// Install page
		$this->assertEquals( "Warning: You seem to have already installed MediaWiki and are trying to install it again. Please proceed to the next page.",
			$this->getText( LINK_FORM . "div[1]/div[2]" ) );
		parent::clickContinueButton();

		// complete
		parent::completePageSuccessfull();
		$this->chooseCancelOnNextConfirmation();
		parent::restartInstallation();
	}
}