1 files changed, 170 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Benchmark/PageEditCopyBenchmarkRunner.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Benchmark/PageEditCopyBenchmarkRunner.php
new file mode 100644
index 00000000..91fe7f31
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Benchmark/PageEditCopyBenchmarkRunner.php
@@ -0,0 +1,170 @@
+<?php
+
+namespace SMW\Tests\Benchmark;
+
+use RuntimeException;
+use SMW\Tests\Utils\PageCreator;
+use SMW\Tests\Utils\PageReader;
+use Title;
+
+/**
+ * @group semantic-mediawiki-benchmark
+ *
+ * @license GNU GPL v2+
+ * @since 2.5
+ *
+ * @author mwjames
+ */
+class PageEditCopyBenchmarkRunner {
+
+	/**
+	 * @var PageImportBenchmarkRunner
+	 */
+	private $pageImportBenchmarkRunner;
+
+	/**
+	 * @var Benchmarker
+	 */
+	private $benchmarker;
+
+	/**
+	 * @var PageCreator
+	 */
+	private $pageCreator;
+
+	/**
+	 * @var PageReader
+	 */
+	private $pageReader;
+
+	/**
+	 * @var array
+	 */
+	private $benchmarkReport = [];
+
+	/**
+	 * @var integer|count
+	 */
+	private $editRepetitionCount = null;
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param PageImportBenchmarkRunner $pageImportBenchmarkRunner
+	 * @param Benchmarker $benchmarker
+	 * @param PageCreator $pageCreator
+	 * @param PageReader $pageReader
+	 */
+	public function __construct( PageImportBenchmarkRunner $pageImportBenchmarkRunner, Benchmarker $benchmarker, PageCreator $pageCreator, PageReader $pageReader ) {
+		$this->pageImportBenchmarkRunner = $pageImportBenchmarkRunner;
+		$this->benchmarker = $benchmarker;
+		$this->pageCreator = $pageCreator;
+		$this->pageReader = $pageReader;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param array
+	 */
+	public function getBenchmarkReport() {
+		return $this->benchmarkReport;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param integer|null $copyCount
+	 */
+	public function setEditRepetitionCount( $editRepetitionCount = null ) {
+		$this->editRepetitionCount = $editRepetitionCount;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param array $case
+	 */
+	public function run( array $case ) {
+
+		$this->benchmarkReport = [];
+		$this->benchmarker->clear();
+
+		$start = microtime( true );
+
+		$this->pageImportBenchmarkRunner->run( $case );
+		$importBenchmarkReport = $this->pageImportBenchmarkRunner->getBenchmarkReport();
+
+		if ( !isset( $case['edit'] ) || !is_array( $case['edit'] ) ) {
+			throw new RuntimeException( 'Edit title is not available.' );
+		}
+
+		if ( !isset( $case['editRepetitionCount'] ) ) {
+			throw new RuntimeException( 'editRepetitionCount is not available.' );
+		}
+
+		if ( !$this->canOverrideCount( $case ) ) {
+			$this->editRepetitionCount = $case['editRepetitionCount'];
+		}
+
+		$editReports = [];
+
+		foreach ( $case['edit'] as $title ) {
+
+			$editTitle = Title::newFromText( $title );
+
+			if ( !$editTitle->exists() ) {
+				throw new RuntimeException( $title . ' is not available or readable for the edit process.' );
+			}
+
+			$editReports[$title] = $this->doEdit( $editTitle, $case );
+		}
+
+		$this->benchmarkReport = [
+			'type'   => $case['type'],
+			'source' => $case['name'],
+			'import' => [
+				'memory' => $importBenchmarkReport['memory'],
+				'time'   => $importBenchmarkReport['time']
+			],
+			'editTask' => $editReports,
+			'time' => microtime( true ) - $start
+		];
+	}
+
+	private function doEdit( $editTitle, array $case ) {
+
+		$copyText = $this->pageReader->getContentAsText( $editTitle );
+		$this->benchmarker->clear();
+
+		$memoryBefore = memory_get_peak_usage( false );
+
+		for ( $i = 0; $i < $this->editRepetitionCount; $i++ ) {
+
+			$start = microtime( true );
+
+			$this->pageCreator->createPage(
+				$editTitle,
+				$copyText
+			);
+
+			$this->benchmarker->addBenchmarkPoint( microtime( true ) - $start );
+		}
+
+		return [
+			'editRepetitionCount' => $this->editRepetitionCount,
+			"memory" => memory_get_peak_usage( false ) - $memoryBefore,
+			"time" => [
+				'sum'  => $this->benchmarker->getSum(),
+				'mean' => $this->benchmarker->getMean(),
+				'sd'   => $this->benchmarker->getStandardDeviation(),
+				'norm' => $this->benchmarker->getNormalizedValueBy( $this->editRepetitionCount )
+			]
+		];
+	}
+
+	private function canOverrideCount( $case ) {
+		return isset( $case['canOverrideEditCount'] ) && $case['canOverrideEditCount'] && $this->editRepetitionCount !== null;
+	}
+
+}