Viewing file:  TestSuiteLoader.php (3.76 KB) -rw-r--r--
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<?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 array_values;
use function basename;
use function class_exists;
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;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class TestSuiteLoader
{
/**
* @psalm-var list<class-string>
*/
private static array $declaredClasses = [];
/**
* @psalm-var array<non-empty-string, list<class-string>>
*/
private static array $fileToClassesMap = [];
/**
* @throws Exception
*/
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 $e;
}
if (!class_exists($suiteClassName)) {
throw new ClassCannotBeFoundException($suiteClassName, $suiteClassFile);
}
throw new ClassDoesNotExtendTestCaseException($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;
}
/**
* @psalm-return list<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;
$loadedClasses = array_values(
array_diff(
get_declared_classes(),
self::$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;
}
}
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