<?php
/**
 * Query
 *
 * Free Query Builder / Database Abstraction Layer
 *
 * @package		Query
 * @author		Timothy J. Warren
 * @copyright	Copyright (c) 2012 - 2014
 * @link 		https://github.com/aviat4ion/Query
 * @license		http://philsturgeon.co.uk/code/dbad-license
 */

// --------------------------------------------------------------------------

/**
 * @requires extension pdo_mysql
 */
class MySQLQBTest extends QBTest {

	public static function setUpBeforeClass()
	{
		$params = get_json_config();
		if (($var = getenv('TRAVIS'))) // Travis CI Connection Info
		{
			$params = array(
				'host' => '127.0.0.1',
				'port' => '3306',
				'database' => 'test',
				'prefix' => 'create_',
				'user' => 'root',
				'pass' => NULL,
				'type' => 'mysql'
			);
		}
		// Attempt to connect, if there is a test config file
		else if ($params !== FALSE)
		{
			$params = $params->mysql;
			$params->type = "MySQL";
			$params->options = array();
			$params->options[PDO::ATTR_PERSISTENT]  = TRUE;
		}

		self::$db = Query($params);
	}

	// --------------------------------------------------------------------------

	public function testExists()
	{
		$this->assertTrue(in_array('mysql', PDO::getAvailableDrivers()));
	}

	// --------------------------------------------------------------------------

	public function testQueryExplain()
	{
		$query = self::$db->select('id, key as k, val')
			->explain()
			->where('id >', 1)
			->where('id <', 900)
			->get('test', 2, 1);

		$res = $query->fetchAll(PDO::FETCH_ASSOC);

		// The exact results are version dependent
		// The important thing is that there is an array
		// of results returned
		$this->assertTrue(is_array($res));
		$this->assertTrue(count($res) > 1);
		$this->assertTrue(array_key_exists('table', $res));
	}
}