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|
<?php
namespace MediaWiki\Tests\Maintenance;
use Benchmarker;
use MediaWikiCoversValidator;
use Wikimedia\TestingAccessWrapper;
/**
* @covers Benchmarker
*/
class BenchmarkerTest extends \PHPUnit\Framework\TestCase {
use MediaWikiCoversValidator;
public function testBenchSimple() {
$bench = $this->getMockBuilder( Benchmarker::class )
->setMethods( [ 'execute', 'output' ] )
->getMock();
$benchProxy = TestingAccessWrapper::newFromObject( $bench );
$benchProxy->defaultCount = 3;
$count = 0;
$bench->bench( [
'test' => function () use ( &$count ) {
$count++;
}
] );
$this->assertSame( 3, $count );
}
public function testBenchSetup() {
$bench = $this->getMockBuilder( Benchmarker::class )
->setMethods( [ 'execute', 'output' ] )
->getMock();
$benchProxy = TestingAccessWrapper::newFromObject( $bench );
$benchProxy->defaultCount = 2;
$buffer = [];
$bench->bench( [
'test' => [
'setup' => function () use ( &$buffer ) {
$buffer[] = 'setup';
},
'function' => function () use ( &$buffer ) {
$buffer[] = 'run';
}
]
] );
$this->assertSame( [ 'setup', 'run', 'run' ], $buffer );
}
public function testBenchVerbose() {
$bench = $this->getMockBuilder( Benchmarker::class )
->setMethods( [ 'execute', 'output', 'hasOption', 'verboseRun' ] )
->getMock();
$benchProxy = TestingAccessWrapper::newFromObject( $bench );
$benchProxy->defaultCount = 1;
$bench->expects( $this->exactly( 2 ) )->method( 'hasOption' )
->will( $this->returnValueMap( [
[ 'verbose', true ],
[ 'count', false ],
] ) );
$bench->expects( $this->once() )->method( 'verboseRun' )
->with( 0 )
->willReturn( null );
$bench->bench( [
'test' => function () {
}
] );
}
public function noop() {
}
public function testBenchName_method() {
$bench = $this->getMockBuilder( Benchmarker::class )
->setMethods( [ 'execute', 'output', 'addResult' ] )
->getMock();
$benchProxy = TestingAccessWrapper::newFromObject( $bench );
$benchProxy->defaultCount = 1;
$bench->expects( $this->once() )->method( 'addResult' )
->with( $this->callback( function ( $res ) {
return isset( $res['name'] ) && $res['name'] === __CLASS__ . '::noop()';
} ) );
$bench->bench( [
[ 'function' => [ $this, 'noop' ] ]
] );
}
public function testBenchName_string() {
$bench = $this->getMockBuilder( Benchmarker::class )
->setMethods( [ 'execute', 'output', 'addResult' ] )
->getMock();
$benchProxy = TestingAccessWrapper::newFromObject( $bench );
$benchProxy->defaultCount = 1;
$bench->expects( $this->once() )->method( 'addResult' )
->with( $this->callback( function ( $res ) {
return 'strtolower(A)';
} ) );
$bench->bench( [ [
'function' => 'strtolower',
'args' => [ 'A' ],
] ] );
}
/**
* @covers Benchmarker::verboseRun
*/
public function testVerboseRun() {
$bench = $this->getMockBuilder( Benchmarker::class )
->setMethods( [ 'execute', 'output', 'hasOption', 'startBench', 'addResult' ] )
->getMock();
$benchProxy = TestingAccessWrapper::newFromObject( $bench );
$benchProxy->defaultCount = 1;
$bench->expects( $this->exactly( 2 ) )->method( 'hasOption' )
->will( $this->returnValueMap( [
[ 'verbose', true ],
[ 'count', false ],
] ) );
$bench->expects( $this->once() )->method( 'output' )
->with( $this->callback( function ( $out ) {
return preg_match( '/memory.+ peak/', $out ) === 1;
} ) );
$bench->bench( [
'test' => function () {
}
] );
}
}
|
