<?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
 */

namespace Wikimedia\Tests\Rdbms;

use MediaWiki\Tests\Unit\Libs\Rdbms\AddQuoterMock;
use MediaWikiCoversValidator;
use PHPUnit\Framework\TestCase;
use Wikimedia\Rdbms\DatabaseDomain;
use Wikimedia\Rdbms\Platform\PostgresPlatform;

/**
 * @covers \Wikimedia\Rdbms\Platform\PostgresPlatform
 */
class PostgresPlatformTest extends TestCase {

	use MediaWikiCoversValidator;

	/** @var PostgresPlatform */
	private $platform;

	protected function setUp(): void {
		parent::setUp();
		$this->platform = new PostgresPlatform( new AddQuoterMock() );
	}

	public static function provideTableIdentifiers() {
		yield [
			'table',
			new DatabaseDomain( 'database', null, '' ),
			[ 'database', 'table' ]
		];
		yield [
			'database.table',
			new DatabaseDomain( 'database', null, '' ),
			[ 'database', 'table' ]
		];
		yield [
			'database.schema.table',
			new DatabaseDomain( 'database', null, '' ),
			[ 'database', 'table' ]
		];
		yield [
			'"database"."schema"."table"',
			new DatabaseDomain( 'database', null, '' ),
			[ 'database', 'table' ]
		];
		yield [
			'"database"."table"',
			new DatabaseDomain( 'database', null, '' ),
			[ 'database', 'table' ]
		];
	}

	/**
	 * @dataProvider provideTableIdentifiers
	 */
	public function testGetDatabaseAndTableIdentifiers(
		$tableName,
		$domain,
		$expectedIdentifiers
	) {
		$platform = new PostgresPlatform( new AddQuoterMock(), null, $domain );

		$this->assertSame(
			$expectedIdentifiers,
			$platform->getDatabaseAndTableIdentifier( $tableName )
		);
	}
}
