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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\Extension;
use function class_exists;
use function sprintf;
use PHPUnit\Framework\TestListener;
use PHPUnit\Runner\Exception;
use PHPUnit\Runner\Hook;
use PHPUnit\TextUI\TestRunner;
use PHPUnit\TextUI\XmlConfiguration\Extension;
use ReflectionClass;
use ReflectionException;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class ExtensionHandler
{
/**
* @throws Exception
*/
public function registerExtension(Extension $extensionConfiguration, TestRunner $runner): void
{
$extension = $this->createInstance($extensionConfiguration);
if (!$extension instanceof Hook) {
throw new Exception(
sprintf(
'Class "%s" does not implement a PHPUnit\Runner\Hook interface',
$extensionConfiguration->className()
)
);
}
$runner->addExtension($extension);
}
/**
* @throws Exception
*
* @deprecated
*/
public function createTestListenerInstance(Extension $listenerConfiguration): TestListener
{
$listener = $this->createInstance($listenerConfiguration);
if (!$listener instanceof TestListener) {
throw new Exception(
sprintf(
'Class "%s" does not implement the PHPUnit\Framework\TestListener interface',
$listenerConfiguration->className()
)
);
}
return $listener;
}
/**
* @throws Exception
*/
private function createInstance(Extension $extensionConfiguration): object
{
$this->ensureClassExists($extensionConfiguration);
try {
$reflector = new ReflectionClass($extensionConfiguration->className());
} catch (ReflectionException $e) {
throw new Exception(
$e->getMessage(),
(int) $e->getCode(),
$e
);
}
if (!$extensionConfiguration->hasArguments()) {
return $reflector->newInstance();
}
return $reflector->newInstanceArgs($extensionConfiguration->arguments());
}
/**
* @throws Exception
*/
private function ensureClassExists(Extension $extensionConfiguration): void
{
if (class_exists($extensionConfiguration->className(), false)) {
return;
}
if ($extensionConfiguration->hasSourceFile()) {
/**
* @noinspection PhpIncludeInspection
* @psalm-suppress UnresolvableInclude
*/
require_once $extensionConfiguration->sourceFile();
}
if (!class_exists($extensionConfiguration->className())) {
throw new Exception(
sprintf(
'Class "%s" does not exist',
$extensionConfiguration->className()
)
);
}
}
}
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