cakephp/tests/TestCase/Database/Driver/SqlserverTest.php

<?php
/**
 * PHP Version 5.4
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @since         CakePHP(tm) v 3.0.0
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */
namespace Cake\Test\TestCase\Database\Driver;

use Cake\Core\Configure;
use Cake\Database\Connection;
use Cake\Database\Driver\Sqlserver;
use Cake\Database\Query;
use \PDO;

/**
 * Tests Sqlserver driver
 */
class SqlserverTest extends \Cake\TestSuite\TestCase {

/**
 * Test connecting to Sqlserver with custom configuration
 *
 * @return void
 */
	public function testConnectionConfigCustom() {
		$config = [
			'persistent' => false,
			'host' => 'foo',
			'login' => 'Administrator',
			'password' => 'blablabla',
			'database' => 'bar',
			'encoding' => 'a-language',
			'flags' => [1 => true, 2 => false],
			'init' => ['Execute this', 'this too'],
			'settings' => ['config1' => 'value1', 'config2' => 'value2'],
		];
		$driver = $this->getMock(
			'Cake\Database\Driver\Sqlserver',
			['_connect', 'connection'],
			[$config]
		);

		$expected = $config;
		$expected['dsn'] = 'sqlsrv:Server=foo;Database=bar;MultipleActiveResultSets=false';
		$expected['flags'] += [
			PDO::ATTR_PERSISTENT => false,
			PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
			PDO::SQLSRV_ATTR_ENCODING => 'a-language'
		];

		$connection = $this->getMock('stdClass', ['exec', 'quote']);
		$connection->expects($this->any())
			->method('quote')
			->will($this->onConsecutiveCalls(
				$this->returnArgument(0),
				$this->returnArgument(0),
				$this->returnArgument(0)
			));

		$connection->expects($this->at(0))->method('exec')->with('Execute this');
		$connection->expects($this->at(1))->method('exec')->with('this too');
		$connection->expects($this->at(2))->method('exec')->with('SET config1 value1');
		$connection->expects($this->at(3))->method('exec')->with('SET config2 value2');

		$driver->connection($connection);
		$driver->expects($this->once())->method('_connect')
			->with($expected);

		$driver->expects($this->any())->method('connection')
			->will($this->returnValue($connection));

		$driver->connect();
	}

/**
 * Test select with limit only
 *
 * @return void
 */
	public function testSelectLimit() {
		$driver = $this->getMock(
			'Cake\Database\Driver\Sqlserver',
			['_connect', 'connection'],
			[['dsn' => 'foo']]
		);
		$connection = $this->getMock(
			'\Cake\Database\Connection',
			['connect', 'driver'],
			[['log' => false]]
		);
		$connection
			->expects($this->any())
			->method('driver')
			->will($this->returnValue($driver));

		$query = new \Cake\Database\Query($connection);
		$query->select(['id', 'title'])
			->from('articles')
			->order(['id'])
			->offset(10);
		$this->assertEquals('SELECT id, title FROM articles ORDER BY id OFFSET 10 ROWS', $query->sql());

		$query = new \Cake\Database\Query($connection);
		$query->select(['id', 'title'])
			->from('articles')
			->order(['id'])
			->limit(10)
			->offset(50);
		$this->assertEquals('SELECT id, title FROM articles ORDER BY id OFFSET 50 ROWS FETCH FIRST 10 ROWS ONLY', $query->sql());

		$query = new \Cake\Database\Query($connection);
		$query->select(['id', 'title'])
			->from('articles')
			->offset(10);
		$this->assertEquals('SELECT id, title FROM articles ORDER BY (SELECT NULL) OFFSET 10 ROWS', $query->sql());

		$query = new \Cake\Database\Query($connection);
		$query->select(['id', 'title'])
			->from('articles')
			->limit(10);
		$this->assertEquals('SELECT TOP 10 id, title FROM articles', $query->sql());
	}

}