SplitGroupExecutor.php

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<?php
 
declare( strict_types = 1 );
 
namespace MediaWiki\Composer\PhpUnitSplitter;
 
use Composer\Script\Event;
use MediaWiki\Composer\ComposerLaunchParallel;
use MediaWiki\Composer\ComposerSystemInterface;
use Shellbox\Command\UnboxedExecutor;
use Shellbox\Command\UnboxedResult;
 
class SplitGroupExecutor {
 
    private UnboxedExecutor $executor;
    private ?Event $event;
    private ComposerSystemInterface $composerSystemInterface;
 
    public function __construct(
        UnboxedExecutor $shellExecutor,
        ?Event $event,
        ?ComposerSystemInterface $composerSystemInterface
    ) {
        $this->executor = $shellExecutor;
        $this->event = $event;
        $this->composerSystemInterface = $composerSystemInterface ?? new ComposerSystemInterface();
    }
 
    public function executeSplitGroup(
        string $testSuite,
        array $groups,
        array $excludeGroups,
        ?string $resultsCacheFile = null,
        ?int $groupId = null
    ): UnboxedResult {
        $command = $this->executor->createCommand()
            ->params(
                'composer', 'run',
                '--timeout=0',
                'phpunit:entrypoint',
                '--',
                '--testsuite', $testSuite,
                '--exclude-group', implode( ",", $excludeGroups )
            );
        if ( count( $groups ) ) {
            $command->params( '--group', implode( ',', $groups ) );
        }
        if ( $resultsCacheFile ) {
            $command->params(
                "--cache-result-file=$resultsCacheFile"
            );
        }
        $command->includeStderr( true );
        if ( $groupId !== null ) {
            $command->environment( [ 'MW_PHPUNIT_SPLIT_GROUP_ID' => $groupId ] );
        }
        $this->consoleLog( "Running command '" . $command->getCommandString() . "' ..." . PHP_EOL );
        return $command->execute();
    }
 
    private function warning( string $warning ) {
        if ( $this->event ) {
            $this->event->getIO()->warning( $warning );
        }
    }
 
    private function composerLog( string $text ) {
        if ( $this->event ) {
            $this->event->getIO()->write( $text );
        }
    }
 
    private function consoleLog( string $outputText ) {
        $this->composerSystemInterface->print( $outputText );
    }
 
    public function runLinearFallback( string $testSuite ) {
        $this->warning( "Test suite splitting failed - falling back to linear run" );
        $this->composerLog( "Running " . $testSuite . " phpunit suite databaseless tests..." );
        $databaselessResult = $this->executeSplitGroup(
            $testSuite,
            ComposerLaunchParallel::DATABASELESS_GROUPS,
            ComposerLaunchParallel::getDatabaselessExcludeGroups()
        );
        $this->consoleLog( $databaselessResult->getStdout() );
        if ( $databaselessResult->getExitCode() !== 0 ) {
            return;
        }
        $this->composerLog( "Running " . $testSuite . " phpunit suite database tests..." );
        $databaseResult = $this->executeSplitGroup(
            $testSuite,
            ComposerLaunchParallel::DATABASE_GROUPS,
            ComposerLaunchParallel::getDatabaseExcludeGroups()
        );
        $this->consoleLog( $databaseResult->getStdout() );
    }
 
}