<?php
/**
 * OpenSQLManager
 *
 * Free Database manager for Open Source Databases
 *
 * @author 		Timothy J. Warren
 * @copyright	Copyright (c) 2012 - 2014
 * @link 		https://github.com/aviat4ion/OpenSQLManager
 * @license 	http://philsturgeon.co.uk/code/dbad-license
 */

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

/**
 * Class for testing Query Builder with SQLite
 *
 * @requires extension pdo_sqlite
 */
 class SQLiteQBTest extends QBTest {

 	public function setUp()
 	{
	 	// Set up in the bootstrap to mitigate
		// connection locking issues
		$this->db = Query('test_sqlite');
 	}

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

	public function testQueryFunctionAlias()
	{
		$db = Query('test_sqlite');

		$this->assertTrue($this->db === $db, "Alias passed into query function gives the original object back");
	}

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

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

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

		$expected_possibilities = array();

		$expected_possibilities[] = array(
			array(
				'order' => '0',
				'from' => '0',
				'detail' => 'TABLE create_test USING PRIMARY KEY',
			)
		);

		$expected_possibilities[] = array (
			array (
				'selectid' => '0',
				'order' => '0',
				'from' => '0',
				'detail' => 'SEARCH TABLE create_test USING INTEGER PRIMARY KEY (rowid>? AND rowid<?) (~60000 rows)',
			),
		);

		$expected_possibilities[] = array (
			array (
				'selectid' => '0',
				'order' => '0',
				'from' => '0',
				'detail' => 'SEARCH TABLE create_test USING INTEGER PRIMARY KEY (rowid>? AND rowid<?)',
			),
		);

		$expected_possibilities[] = array (
			array (
				'selectid' => '0',
				'order' => '0',
				'from' => '0',
				'detail' => 'SEARCH TABLE create_test USING INTEGER PRIMARY KEY (rowid>? AND rowid<?) (~62500 rows)',
			),
		);

		$passed = FALSE;

		// Check for a matching possibility
		foreach($expected_possibilities as $ep)
		{
			if ($res == $ep)
			{
				$this->assertTrue(TRUE);
				$passed = TRUE;
			}
		}

		// Well, apparently not an expected possibility
		if ( ! $passed)
		{
			var_export($res);
			$this->assertTrue(FALSE);
		}
	}
}