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<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Tests\Unit;
use Piwik\DbHelper;
/**
* Class DbHelperTest
* @package Piwik\Tests\Unit
* @group Core
* @group Core_Unit
* @group DbHelper
*/
class DbHelperTest extends \PHPUnit_Framework_TestCase
{
/**
* @dataProvider getVariousDbNames
* @param string $dbName
* @param bool $expectation
*/
public function testCorrectNames($dbName, $expectation)
{
$this->assertSame(DbHelper::isValidDbname($dbName), $expectation);
}
public function getVariousDbNames()
{
return array(
'simpleDbName' => array(
'dbName' => 'FirstPiwikDb',
'expectation' => true
),
'containsNumbers' => array(
'dbName' => 'FirstPiw1kDb',
'expectation' => true
),
'startsWithNumber' => array(
'dbName' => '1stPiwikDb',
'expectation' => true
),
'containsAllowedSpecialCharacters' => array(
'dbName' => 'MyPiwikDb-with.More+compleX_N4M3',
'expectation' => true
),
'containsSpace' => array(
'dbName' => '1st PiwikDb',
'expectation' => false
),
'startWithNonAlphaNumericSign' => array(
'dbName' => ';FirstPiwikDb',
'expectation' => false
),
);
}
/**
* @dataProvider getTestQueries
*/
public function testAddMaxExecutionTimeHintToQuery($expected, $query, $timeLimit)
{
$result = DbHelper::addMaxExecutionTimeHintToQuery($query, $timeLimit);
$this->assertEquals($expected, $result);
}
public function getTestQueries()
{
return [
['SELECT /*+ MAX_EXECUTION_TIME(1500) */ * FROM table', 'SELECT * FROM table', 1.5],
['SELECT /*+ MAX_EXECUTION_TIME(20000) */ column FROM (SELECT * FROM table)', 'SELECT column FROM (SELECT * FROM table)', 20],
['SELECT * FROM table', 'SELECT * FROM table', 0],
['UPDATE table SET column = value', 'UPDATE table SET column = value', 150],
];
}
}
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