112 lines
3.3 KiB
PHP
112 lines
3.3 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Holds tests for ResultWrapper MediaWiki 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*
|
|
* @file
|
|
*/
|
|
|
|
use Wikimedia\Rdbms\IDatabase;
|
|
use Wikimedia\Rdbms\ResultWrapper;
|
|
|
|
/**
|
|
* @group Database
|
|
* @covers \Wikimedia\Rdbms\ResultWrapper
|
|
*/
|
|
class ResultWrapperTest extends PHPUnit\Framework\TestCase {
|
|
/**
|
|
* @return IDatabase
|
|
* @param array[] $rows
|
|
*/
|
|
private function getDatabaseMock( array $rows ) {
|
|
$db = $this->getMockBuilder( IDatabase::class )
|
|
->disableOriginalConstructor()
|
|
->getMock();
|
|
$db->method( 'select' )->willReturnCallback(
|
|
function () use ( $db, $rows ) {
|
|
return new ResultWrapper( $db, $rows );
|
|
}
|
|
);
|
|
$db->method( 'dataSeek' )->willReturnCallback(
|
|
function ( ResultWrapper $res, $pos ) use ( $db ) {
|
|
// Position already set in ResultWrapper
|
|
}
|
|
);
|
|
$db->method( 'fetchRow' )->willReturnCallback(
|
|
function ( ResultWrapper $res ) use ( $db ) {
|
|
$row = $res::unwrap( $res )[$res->key()] ?? false;
|
|
|
|
return $row;
|
|
}
|
|
);
|
|
$db->method( 'fetchObject' )->willReturnCallback(
|
|
function ( ResultWrapper $res ) use ( $db ) {
|
|
$row = $res::unwrap( $res )[$res->key()] ?? false;
|
|
|
|
return $row ? (object)$row : false;
|
|
}
|
|
);
|
|
$db->method( 'numRows' )->willReturnCallback(
|
|
function ( ResultWrapper $res ) use ( $db ) {
|
|
return count( $res::unwrap( $res ) );
|
|
}
|
|
);
|
|
|
|
return $db;
|
|
}
|
|
|
|
public function testIteration() {
|
|
$db = $this->getDatabaseMock( [
|
|
[ 'colA' => 1, 'colB' => 'a' ],
|
|
[ 'colA' => 2, 'colB' => 'b' ],
|
|
[ 'colA' => 3, 'colB' => 'c' ],
|
|
[ 'colA' => 4, 'colB' => 'd' ],
|
|
[ 'colA' => 5, 'colB' => 'e' ],
|
|
[ 'colA' => 6, 'colB' => 'f' ],
|
|
[ 'colA' => 7, 'colB' => 'g' ],
|
|
[ 'colA' => 8, 'colB' => 'h' ]
|
|
] );
|
|
|
|
$expectedRows = [
|
|
0 => (object)[ 'colA' => 1, 'colB' => 'a' ],
|
|
1 => (object)[ 'colA' => 2, 'colB' => 'b' ],
|
|
2 => (object)[ 'colA' => 3, 'colB' => 'c' ],
|
|
3 => (object)[ 'colA' => 4, 'colB' => 'd' ],
|
|
4 => (object)[ 'colA' => 5, 'colB' => 'e' ],
|
|
5 => (object)[ 'colA' => 6, 'colB' => 'f' ],
|
|
6 => (object)[ 'colA' => 7, 'colB' => 'g' ],
|
|
7 => (object)[ 'colA' => 8, 'colB' => 'h' ]
|
|
];
|
|
|
|
$res = $db->select( 'faketable', [ 'colA', 'colB' ], '1 = 1', __METHOD__ );
|
|
$this->assertEquals( 8, $res->numRows() );
|
|
|
|
$res->seek( 7 );
|
|
$this->assertEquals( [ 'colA' => 8, 'colB' => 'h' ], $res->fetchRow() );
|
|
$res->seek( 7 );
|
|
$this->assertEquals( (object)[ 'colA' => 8, 'colB' => 'h' ], $res->fetchObject() );
|
|
|
|
$this->assertEquals( $expectedRows, iterator_to_array( $res, true ) );
|
|
|
|
$rows = [];
|
|
foreach ( $res as $i => $row ) {
|
|
$rows[$i] = $row;
|
|
}
|
|
$this->assertEquals( $expectedRows, $rows );
|
|
}
|
|
}
|