TransactionProfilerTest.php

Go to the documentation of this file.

<?php
 
use Wikimedia\Rdbms\TransactionProfiler;
use Psr\Log\LoggerInterface;
 
class TransactionProfilerTest extends PHPUnit\Framework\TestCase {
 
    use MediaWikiCoversValidator;
 
    public function testAffected() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        $logger->expects( $this->exactly( 3 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'maxAffected', 100, __METHOD__ );
 
        $tp->transactionWritingIn( 'srv1', 'db1', '123' );
        $tp->recordQueryCompletion( "SQL 1", microtime( true ) - 3, true, 200 );
        $tp->recordQueryCompletion( "SQL 2", microtime( true ) - 3, true, 200 );
        $tp->transactionWritingOut( 'srv1', 'db1', '123', 1, 400 );
    }
 
    public function testReadTime() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        // 1 per query
        $logger->expects( $this->exactly( 2 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'readQueryTime', 5, __METHOD__ );
 
        $tp->transactionWritingIn( 'srv1', 'db1', '123' );
        $tp->recordQueryCompletion( "SQL 1", microtime( true ) - 10, false, 1 );
        $tp->recordQueryCompletion( "SQL 2", microtime( true ) - 10, false, 1 );
        $tp->transactionWritingOut( 'srv1', 'db1', '123', 0, 0 );
    }
 
    public function testWriteTime() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        // 1 per query, 1 per trx, and one "sub-optimal trx" entry
        $logger->expects( $this->exactly( 4 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'writeQueryTime', 5, __METHOD__ );
 
        $tp->transactionWritingIn( 'srv1', 'db1', '123' );
        $tp->recordQueryCompletion( "SQL 1", microtime( true ) - 10, true, 1 );
        $tp->recordQueryCompletion( "SQL 2", microtime( true ) - 10, true, 1 );
        $tp->transactionWritingOut( 'srv1', 'db1', '123', 20, 1 );
    }
 
    public function testAffectedTrx() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        $logger->expects( $this->exactly( 1 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'maxAffected', 100, __METHOD__ );
 
        $tp->transactionWritingIn( 'srv1', 'db1', '123' );
        $tp->transactionWritingOut( 'srv1', 'db1', '123', 1, 200 );
    }
 
    public function testWriteTimeTrx() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        // 1 per trx, and one "sub-optimal trx" entry
        $logger->expects( $this->exactly( 2 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'writeQueryTime', 5, __METHOD__ );
 
        $tp->transactionWritingIn( 'srv1', 'db1', '123' );
        $tp->transactionWritingOut( 'srv1', 'db1', '123', 10, 1 );
    }
 
    public function testConns() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        $logger->expects( $this->exactly( 2 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'conns', 2, __METHOD__ );
 
        $tp->recordConnection( 'srv1', 'db1', false );
        $tp->recordConnection( 'srv1', 'db2', false );
        $tp->recordConnection( 'srv1', 'db3', false ); // warn
        $tp->recordConnection( 'srv1', 'db4', false ); // warn
    }
 
    public function testMasterConns() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        $logger->expects( $this->exactly( 2 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'masterConns', 2, __METHOD__ );
 
        $tp->recordConnection( 'srv1', 'db1', false );
        $tp->recordConnection( 'srv1', 'db2', false );
 
        $tp->recordConnection( 'srv1', 'db1', true );
        $tp->recordConnection( 'srv1', 'db2', true );
        $tp->recordConnection( 'srv1', 'db3', true ); // warn
        $tp->recordConnection( 'srv1', 'db4', true ); // warn
    }
 
    public function testReadQueryCount() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        $logger->expects( $this->exactly( 2 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'queries', 2, __METHOD__ );
 
        $tp->recordQueryCompletion( "SQL 1", microtime( true ) - 0.01, false, 0 );
        $tp->recordQueryCompletion( "SQL 2", microtime( true ) - 0.01, false, 0 );
        $tp->recordQueryCompletion( "SQL 3", microtime( true ) - 0.01, false, 0 ); // warn
        $tp->recordQueryCompletion( "SQL 4", microtime( true ) - 0.01, false, 0 ); // warn
    }
 
    public function testWriteQueryCount() {
        $logger = $this->getMockBuilder( LoggerInterface::class )->getMock();
        $logger->expects( $this->exactly( 2 ) )->method( 'warning' );
 
        $tp = new TransactionProfiler();
        $tp->setLogger( $logger );
        $tp->setExpectation( 'writes', 2, __METHOD__ );
 
        $tp->recordQueryCompletion( "SQL 1", microtime( true ) - 0.01, false, 0 );
        $tp->recordQueryCompletion( "SQL 2", microtime( true ) - 0.01, false, 0 );
        $tp->recordQueryCompletion( "SQL 3", microtime( true ) - 0.01, false, 0 );
        $tp->recordQueryCompletion( "SQL 4", microtime( true ) - 0.01, false, 0 );
 
        $tp->transactionWritingIn( 'srv1', 'db1', '123' );
        $tp->recordQueryCompletion( "SQL 1w", microtime( true ) - 0.01, true, 2 );
        $tp->recordQueryCompletion( "SQL 2w", microtime( true ) - 0.01, true, 5 );
        $tp->recordQueryCompletion( "SQL 3w", microtime( true ) - 0.01, true, 3 );
        $tp->recordQueryCompletion( "SQL 4w", microtime( true ) - 0.01, true, 1 );
        $tp->transactionWritingOut( 'srv1', 'db1', '123', 1, 1 );
    }
}