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<?php
/*
* studip_pdo_test.php - unit tests for the StudipPDO class
*
* 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.
*
* @author Elmar Ludwig
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
*/
abstract class TestStudipPDO extends StudipPDO
{
public static function doReplaceStrings($statement)
{
return parent::replaceStrings($statement);
}
}
class StudipPDOTest extends \Codeception\Test\Unit
{
public function testSimpleString()
{
$query = 'SELECT * FROM bar';
$expect = $query;
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
}
public function testDoubleQuotedString()
{
$query = 'SELECT "\'foo""\\"" FROM bar WHERE foo = "\\\\"';
$expect = 'SELECT ? FROM bar WHERE foo = ?';
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
$query = str_repeat($query, 100);
$expect = str_repeat($expect, 100);
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
}
public function testSingleQuotedString()
{
$query = 'SELECT \'"foo\'\'\\\'\' FROM bar WHERE foo = \'\\\\\'';
$expect = 'SELECT ? FROM bar WHERE foo = ?';
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
$query = str_repeat($query, 100);
$expect = str_repeat($expect, 100);
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
}
public function testMixedQuotedString()
{
$query = 'SELECT """\'", \'"\' FROM bar WHERE foo IN (\'\'\'"\'"")';
$expect = 'SELECT ?, ? FROM bar WHERE foo IN (??)';
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
$query = str_repeat($query, 100);
$expect = str_repeat($expect, 100);
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
}
public function testUnterminatedSingleQuote()
{
$query = 'SELECT \'1\' ORDER BY \'au.username asc';
$expect = 'SELECT ? ORDER BY \'au.username asc';
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
}
public function testUnterminatedDoubleQuote()
{
$query = 'SELECT "1" ORDER BY "au.username asc';
$expect = 'SELECT ? ORDER BY "au.username asc';
$this->assertEquals($expect, TestStudipPDO::doReplaceStrings($query));
}
}
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