1 files changed, 114 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Benchmark/MaintenanceBenchmarkRunner.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Benchmark/MaintenanceBenchmarkRunner.php
new file mode 100644
index 00000000..5299fba4
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Benchmark/MaintenanceBenchmarkRunner.php
@@ -0,0 +1,114 @@
+<?php
+
+namespace SMW\Tests\Benchmark;
+
+use RuntimeException;
+use SMW\Tests\Utils\Runners\RunnerFactory;
+
+/**
+ * @group semantic-mediawiki-benchmark
+ *
+ * @license GNU GPL v2+
+ * @since 2.5
+ *
+ * @author mwjames
+ */
+class MaintenanceBenchmarkRunner implements BenchmarkReporter {
+
+	/**
+	 * @var RunnerFactory
+	 */
+	private $runnerFactory;
+
+	/**
+	 * @var Benchmarker
+	 */
+	private $benchmarker;
+
+	/**
+	 * @var array
+	 */
+	private $benchmarkReport = [];
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param RunnerFactory $runnerFactory
+	 * @param Benchmarker $benchmarker
+	 */
+	public function __construct( RunnerFactory $runnerFactory, Benchmarker $benchmarker ) {
+		$this->runnerFactory = $runnerFactory;
+		$this->benchmarker = $benchmarker;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param array
+	 */
+	public function getBenchmarkReport() {
+		return $this->benchmarkReport;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param array $case
+	 */
+	public function run( array $case ) {
+
+		$this->benchmarkReport = [];
+		$this->benchmarker->clear();
+
+		if ( !isset( $case['script'] ) ) {
+			throw new RuntimeException( 'Script name is not available.' );
+		}
+
+		if ( !isset( $case['repetitionCount'] ) ) {
+			throw new RuntimeException( 'No repetitionCount is available.' );
+		}
+
+		if ( !isset( $case['options'] ) ) {
+			throw new RuntimeException( 'No options are available.' );
+		}
+
+		$maintenanceRunner = $this->runnerFactory->newMaintenanceRunner(
+			$case['script']
+		);
+
+		$maintenanceRunner->setQuiet();
+		$maintenanceRunner->setOptions( $case['options'] );
+
+		$this->doRunMaintenance( $maintenanceRunner, $case );
+	}
+
+	private function doRunMaintenance( $maintenanceRunner, array $case ) {
+
+		$memoryBefore = memory_get_peak_usage( false );
+
+		for ( $i = 0; $i < $case['repetitionCount']; $i++ ) {
+
+			$start = microtime( true );
+
+			$maintenanceRunner->run();
+
+			$this->benchmarker->addBenchmarkPoint(
+				microtime( true ) - $start
+			);
+		}
+
+		$this->benchmarkReport = [
+			'type'   => $case['type'],
+			'case'   => $case['script'],
+			'repetitionCount' => $case['repetitionCount'],
+			'memory' => memory_get_peak_usage( false ) - $memoryBefore,
+			'time'      => [
+				'sum'  => $this->benchmarker->getSum(),
+				'mean' => $this->benchmarker->getMean(),
+				'sd'   => $this->benchmarker->getStandardDeviation(),
+				'norm' => $this->benchmarker->getNormalizedValueBy( $case['repetitionCount'] )
+			]
+		];
+	}
+
+}