PhpUnitTestListProcessor.php

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<?php
 
declare( strict_types = 1 );
 
namespace MediaWiki\Composer\PhpUnitSplitter;
 
use SimpleXMLElement;
 
class PhpUnitTestListProcessor {
 
    private SimpleXMLElement $xml;
 
    public function __construct( string $testListFile ) {
        $this->xml = new SimpleXMLElement( file_get_contents( $testListFile ) );
    }
 
    public function getTestClasses(): array {
        if ( !property_exists( $this->xml, "testCaseClass" ) ) {
            return [];
        }
        return array_map(
            fn ( $element ) => self::extractNamespace( (string)$element->attributes()["name"] ),
            iterator_to_array( $this->xml->testCaseClass, false )
        );
    }
 
    private static function extractNamespace( string $qualifiedClassName ): TestDescriptor {
        $parts = explode( '\\', $qualifiedClassName );
        $className = array_pop( $parts );
        return new TestDescriptor( $className, $parts );
    }
}