<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Runner;

use function array_diff;
use function basename;
use function get_declared_classes;
use function realpath;
use function str_ends_with;
use function strpos;
use function strtolower;
use function substr;
use PHPUnit\Framework\TestCase;
use ReflectionClass;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 *
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class TestSuiteLoader
{
    /**
     * @var list<class-string>
     */
    private static array $declaredClasses = [];

    /**
     * @var array<non-empty-string, list<class-string>>
     */
    private static array $fileToClassesMap = [];

    /**
     * @throws Exception
     *
     * @return ReflectionClass<TestCase>
     */
    public function load(string $suiteClassFile): ReflectionClass
    {
        $suiteClassFile = realpath($suiteClassFile);
        $suiteClassName = $this->classNameFromFileName($suiteClassFile);
        $loadedClasses  = $this->loadSuiteClassFile($suiteClassFile);

        foreach ($loadedClasses as $className) {
            /** @noinspection PhpUnhandledExceptionInspection */
            $class = new ReflectionClass($className);

            if ($class->isAnonymous()) {
                continue;
            }

            if ($class->getFileName() !== $suiteClassFile) {
                continue;
            }

            if (!$class->isSubclassOf(TestCase::class)) {
                continue;
            }

            if (!str_ends_with(strtolower($class->getShortName()), strtolower($suiteClassName))) {
                continue;
            }

            if (!$class->isAbstract()) {
                return $class;
            }

            $e = new ClassIsAbstractException($class->getName(), $suiteClassFile);
        }

        if (isset($e)) {
            throw $e;
        }

        foreach ($loadedClasses as $className) {
            if (str_ends_with(strtolower($className), strtolower($suiteClassName))) {
                throw new ClassDoesNotExtendTestCaseException($className, $suiteClassFile);
            }
        }

        throw new ClassCannotBeFoundException($suiteClassName, $suiteClassFile);
    }

    private function classNameFromFileName(string $suiteClassFile): string
    {
        $className = basename($suiteClassFile, '.php');
        $dotPos    = strpos($className, '.');

        if ($dotPos !== false) {
            $className = substr($className, 0, $dotPos);
        }

        return $className;
    }

    /**
     * @return array<class-string>
     */
    private function loadSuiteClassFile(string $suiteClassFile): array
    {
        if (isset(self::$fileToClassesMap[$suiteClassFile])) {
            return self::$fileToClassesMap[$suiteClassFile];
        }

        if (empty(self::$declaredClasses)) {
            self::$declaredClasses = get_declared_classes();
        }

        require_once $suiteClassFile;

        $loadedClasses = array_diff(
            get_declared_classes(),
            self::$declaredClasses,
        );

        foreach ($loadedClasses as $loadedClass) {
            /** @noinspection PhpUnhandledExceptionInspection */
            $class = new ReflectionClass($loadedClass);

            if (!isset(self::$fileToClassesMap[$class->getFileName()])) {
                self::$fileToClassesMap[$class->getFileName()] = [];
            }

            self::$fileToClassesMap[$class->getFileName()][] = $class->getName();
        }

        self::$declaredClasses = get_declared_classes();

        if (empty($loadedClasses)) {
            return self::$declaredClasses;
        }

        return $loadedClasses;
    }
}

.NET Framework

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ProjectC

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Movie Navigator

Customers Exchange

ATM

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Mail Daemon

Custom

Buns of code

PHP

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Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox