366 lines
9.5 KiB
PHP
366 lines
9.5 KiB
PHP
<?php
|
||
/**
|
||
* Holds tests for DatabaseMysqlBase 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
|
||
* @author Antoine Musso
|
||
* @author Bryan Davis
|
||
* @copyright © 2013 Antoine Musso
|
||
* @copyright © 2013 Bryan Davis
|
||
* @copyright © 2013 Wikimedia Foundation Inc.
|
||
*/
|
||
|
||
use Wikimedia\Rdbms\TransactionProfiler;
|
||
|
||
/**
|
||
* Fake class around abstract class so we can call concrete methods.
|
||
*/
|
||
class FakeDatabaseMysqlBase extends DatabaseMysqlBase {
|
||
// From Database
|
||
function __construct() {
|
||
$this->profiler = new ProfilerStub( [] );
|
||
$this->trxProfiler = new TransactionProfiler();
|
||
$this->cliMode = true;
|
||
$this->connLogger = new \Psr\Log\NullLogger();
|
||
$this->queryLogger = new \Psr\Log\NullLogger();
|
||
$this->errorLogger = function ( Exception $e ) {
|
||
wfWarn( get_class( $e ) . ": {$e->getMessage()}" );
|
||
};
|
||
$this->currentDomain = DatabaseDomain::newUnspecified();
|
||
}
|
||
|
||
protected function closeConnection() {
|
||
}
|
||
|
||
protected function doQuery( $sql ) {
|
||
}
|
||
|
||
// From DatabaseMysql
|
||
protected function mysqlConnect( $realServer ) {
|
||
}
|
||
|
||
protected function mysqlSetCharset( $charset ) {
|
||
}
|
||
|
||
protected function mysqlFreeResult( $res ) {
|
||
}
|
||
|
||
protected function mysqlFetchObject( $res ) {
|
||
}
|
||
|
||
protected function mysqlFetchArray( $res ) {
|
||
}
|
||
|
||
protected function mysqlNumRows( $res ) {
|
||
}
|
||
|
||
protected function mysqlNumFields( $res ) {
|
||
}
|
||
|
||
protected function mysqlFieldName( $res, $n ) {
|
||
}
|
||
|
||
protected function mysqlFieldType( $res, $n ) {
|
||
}
|
||
|
||
protected function mysqlDataSeek( $res, $row ) {
|
||
}
|
||
|
||
protected function mysqlError( $conn = null ) {
|
||
}
|
||
|
||
protected function mysqlFetchField( $res, $n ) {
|
||
}
|
||
|
||
protected function mysqlRealEscapeString( $s ) {
|
||
|
||
}
|
||
|
||
function insertId() {
|
||
}
|
||
|
||
function lastErrno() {
|
||
}
|
||
|
||
function affectedRows() {
|
||
}
|
||
|
||
function getServerVersion() {
|
||
}
|
||
}
|
||
|
||
class DatabaseMysqlBaseTest extends MediaWikiTestCase {
|
||
/**
|
||
* @dataProvider provideDiapers
|
||
* @covers DatabaseMysqlBase::addIdentifierQuotes
|
||
*/
|
||
public function testAddIdentifierQuotes( $expected, $in ) {
|
||
$db = new FakeDatabaseMysqlBase();
|
||
$quoted = $db->addIdentifierQuotes( $in );
|
||
$this->assertEquals( $expected, $quoted );
|
||
}
|
||
|
||
/**
|
||
* Feeds testAddIdentifierQuotes
|
||
*
|
||
* Named per bug 20281 convention.
|
||
*/
|
||
function provideDiapers() {
|
||
return [
|
||
// Format: expected, input
|
||
[ '``', '' ],
|
||
|
||
// Yeah I really hate loosely typed PHP idiocies nowadays
|
||
[ '``', null ],
|
||
|
||
// Dear codereviewer, guess what addIdentifierQuotes()
|
||
// will return with thoses:
|
||
[ '``', false ],
|
||
[ '`1`', true ],
|
||
|
||
// We never know what could happen
|
||
[ '`0`', 0 ],
|
||
[ '`1`', 1 ],
|
||
|
||
// Whatchout! Should probably use something more meaningful
|
||
[ "`'`", "'" ], # single quote
|
||
[ '`"`', '"' ], # double quote
|
||
[ '````', '`' ], # backtick
|
||
[ '`’`', '’' ], # apostrophe (look at your encyclopedia)
|
||
|
||
// sneaky NUL bytes are lurking everywhere
|
||
[ '``', "\0" ],
|
||
[ '`xyzzy`', "\0x\0y\0z\0z\0y\0" ],
|
||
|
||
// unicode chars
|
||
[
|
||
self::createUnicodeString( '`\u0001a\uFFFFb`' ),
|
||
self::createUnicodeString( '\u0001a\uFFFFb' )
|
||
],
|
||
[
|
||
self::createUnicodeString( '`\u0001\uFFFF`' ),
|
||
self::createUnicodeString( '\u0001\u0000\uFFFF\u0000' )
|
||
],
|
||
[ '`☃`', '☃' ],
|
||
[ '`メインページ`', 'メインページ' ],
|
||
[ '`Басты_бет`', 'Басты_бет' ],
|
||
|
||
// Real world:
|
||
[ '`Alix`', 'Alix' ], # while( ! $recovered ) { sleep(); }
|
||
[ '`Backtick: ```', 'Backtick: `' ],
|
||
[ '`This is a test`', 'This is a test' ],
|
||
];
|
||
}
|
||
|
||
private static function createUnicodeString( $str ) {
|
||
return json_decode( '"' . $str . '"' );
|
||
}
|
||
|
||
function getMockForViews() {
|
||
$db = $this->getMockBuilder( 'DatabaseMysqli' )
|
||
->disableOriginalConstructor()
|
||
->setMethods( [ 'fetchRow', 'query' ] )
|
||
->getMock();
|
||
|
||
$db->method( 'query' )
|
||
->with( $this->anything() )
|
||
->willReturn( new FakeResultWrapper( [
|
||
(object)[ 'Tables_in_' => 'view1' ],
|
||
(object)[ 'Tables_in_' => 'view2' ],
|
||
(object)[ 'Tables_in_' => 'myview' ]
|
||
] ) );
|
||
|
||
return $db;
|
||
}
|
||
/**
|
||
* @covers DatabaseMysqlBase::listViews
|
||
*/
|
||
function testListviews() {
|
||
$db = $this->getMockForViews();
|
||
|
||
$this->assertEquals( [ 'view1', 'view2', 'myview' ],
|
||
$db->listViews() );
|
||
|
||
// Prefix filtering
|
||
$this->assertEquals( [ 'view1', 'view2' ],
|
||
$db->listViews( 'view' ) );
|
||
$this->assertEquals( [ 'myview' ],
|
||
$db->listViews( 'my' ) );
|
||
$this->assertEquals( [],
|
||
$db->listViews( 'UNUSED_PREFIX' ) );
|
||
$this->assertEquals( [ 'view1', 'view2', 'myview' ],
|
||
$db->listViews( '' ) );
|
||
}
|
||
|
||
/**
|
||
* @dataProvider provideComparePositions
|
||
*/
|
||
function testHasReached( MySQLMasterPos $lowerPos, MySQLMasterPos $higherPos, $match ) {
|
||
if ( $match ) {
|
||
$this->assertTrue( $lowerPos->channelsMatch( $higherPos ) );
|
||
|
||
$this->assertTrue( $higherPos->hasReached( $lowerPos ) );
|
||
$this->assertTrue( $higherPos->hasReached( $higherPos ) );
|
||
$this->assertTrue( $lowerPos->hasReached( $lowerPos ) );
|
||
$this->assertFalse( $lowerPos->hasReached( $higherPos ) );
|
||
} else { // channels don't match
|
||
$this->assertFalse( $lowerPos->channelsMatch( $higherPos ) );
|
||
|
||
$this->assertFalse( $higherPos->hasReached( $lowerPos ) );
|
||
$this->assertFalse( $lowerPos->hasReached( $higherPos ) );
|
||
}
|
||
}
|
||
|
||
function provideComparePositions() {
|
||
return [
|
||
// Binlog style
|
||
[
|
||
new MySQLMasterPos( 'db1034-bin.000976', '843431247' ),
|
||
new MySQLMasterPos( 'db1034-bin.000976', '843431248' ),
|
||
true
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1034-bin.000976', '999' ),
|
||
new MySQLMasterPos( 'db1034-bin.000976', '1000' ),
|
||
true
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1034-bin.000976', '999' ),
|
||
new MySQLMasterPos( 'db1035-bin.000976', '1000' ),
|
||
false
|
||
],
|
||
// MySQL GTID style
|
||
[
|
||
new MySQLMasterPos( 'db1-bin.2', '1', '3E11FA47-71CA-11E1-9E33-C80AA9429562:23' ),
|
||
new MySQLMasterPos( 'db1-bin.2', '2', '3E11FA47-71CA-11E1-9E33-C80AA9429562:24' ),
|
||
true
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1-bin.2', '1', '3E11FA47-71CA-11E1-9E33-C80AA9429562:99' ),
|
||
new MySQLMasterPos( 'db1-bin.2', '2', '3E11FA47-71CA-11E1-9E33-C80AA9429562:100' ),
|
||
true
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1-bin.2', '1', '3E11FA47-71CA-11E1-9E33-C80AA9429562:99' ),
|
||
new MySQLMasterPos( 'db1-bin.2', '2', '1E11FA47-71CA-11E1-9E33-C80AA9429562:100' ),
|
||
false
|
||
],
|
||
// MariaDB GTID style
|
||
[
|
||
new MySQLMasterPos( 'db1-bin.2', '1', '255-11-23' ),
|
||
new MySQLMasterPos( 'db1-bin.2', '2', '255-11-24' ),
|
||
true
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1-bin.2', '1', '255-11-99' ),
|
||
new MySQLMasterPos( 'db1-bin.2', '2', '255-11-100' ),
|
||
true
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1-bin.2', '1', '255-11-999' ),
|
||
new MySQLMasterPos( 'db1-bin.2', '2', '254-11-1000' ),
|
||
false
|
||
],
|
||
];
|
||
}
|
||
|
||
/**
|
||
* @dataProvider provideChannelPositions
|
||
*/
|
||
function testChannelsMatch( MySQLMasterPos $pos1, MySQLMasterPos $pos2, $matches ) {
|
||
$this->assertEquals( $matches, $pos1->channelsMatch( $pos2 ) );
|
||
$this->assertEquals( $matches, $pos2->channelsMatch( $pos1 ) );
|
||
}
|
||
|
||
function provideChannelPositions() {
|
||
return [
|
||
[
|
||
new MySQLMasterPos( 'db1034-bin.000876', '44' ),
|
||
new MySQLMasterPos( 'db1034-bin.000976', '74' ),
|
||
true
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1052-bin.000976', '999' ),
|
||
new MySQLMasterPos( 'db1052-bin.000976', '1000' ),
|
||
true
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1066-bin.000976', '9999' ),
|
||
new MySQLMasterPos( 'db1035-bin.000976', '10000' ),
|
||
false
|
||
],
|
||
[
|
||
new MySQLMasterPos( 'db1066-bin.000976', '9999' ),
|
||
new MySQLMasterPos( 'trump2016.000976', '10000' ),
|
||
false
|
||
],
|
||
];
|
||
}
|
||
|
||
/**
|
||
* @dataProvider provideLagAmounts
|
||
*/
|
||
function testPtHeartbeat( $lag ) {
|
||
$db = $this->getMockBuilder( 'DatabaseMysqli' )
|
||
->disableOriginalConstructor()
|
||
->setMethods( [
|
||
'getLagDetectionMethod', 'getHeartbeatData', 'getMasterServerInfo' ] )
|
||
->getMock();
|
||
|
||
$db->method( 'getLagDetectionMethod' )
|
||
->willReturn( 'pt-heartbeat' );
|
||
|
||
$db->method( 'getMasterServerInfo' )
|
||
->willReturn( [ 'serverId' => 172, 'asOf' => time() ] );
|
||
|
||
// Fake the current time.
|
||
list( $nowSecFrac, $nowSec ) = explode( ' ', microtime() );
|
||
$now = (float)$nowSec + (float)$nowSecFrac;
|
||
// Fake the heartbeat time.
|
||
// Work arounds for weak DataTime microseconds support.
|
||
$ptTime = $now - $lag;
|
||
$ptSec = (int)$ptTime;
|
||
$ptSecFrac = ( $ptTime - $ptSec );
|
||
$ptDateTime = new DateTime( "@$ptSec" );
|
||
$ptTimeISO = $ptDateTime->format( 'Y-m-d\TH:i:s' );
|
||
$ptTimeISO .= ltrim( number_format( $ptSecFrac, 6 ), '0' );
|
||
|
||
$db->method( 'getHeartbeatData' )
|
||
->with( [ 'server_id' => 172 ] )
|
||
->willReturn( [ $ptTimeISO, $now ] );
|
||
|
||
$db->setLBInfo( 'clusterMasterHost', 'db1052' );
|
||
$lagEst = $db->getLag();
|
||
|
||
$this->assertGreaterThan( $lag - .010, $lagEst, "Correct heatbeat lag" );
|
||
$this->assertLessThan( $lag + .010, $lagEst, "Correct heatbeat lag" );
|
||
}
|
||
|
||
function provideLagAmounts() {
|
||
return [
|
||
[ 0 ],
|
||
[ 0.3 ],
|
||
[ 6.5 ],
|
||
[ 10.1 ],
|
||
[ 200.2 ],
|
||
[ 400.7 ],
|
||
[ 600.22 ],
|
||
[ 1000.77 ],
|
||
];
|
||
}
|
||
}
|