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Diffstat (limited to 'www/wiki/tests/phpunit/maintenance/BenchmarkerTest.php')
-rw-r--r-- | www/wiki/tests/phpunit/maintenance/BenchmarkerTest.php | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/maintenance/BenchmarkerTest.php b/www/wiki/tests/phpunit/maintenance/BenchmarkerTest.php new file mode 100644 index 00000000..c15d789d --- /dev/null +++ b/www/wiki/tests/phpunit/maintenance/BenchmarkerTest.php @@ -0,0 +1,142 @@ +<?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 () { + } + ] ); + } +} |