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<?php
declare(strict_types=1);
namespace Codeception\Subscriber;
use Codeception\Exception\Deprecation;
use Codeception\Exception\Error;
use Codeception\Exception\Notice;
use Codeception\Exception\Warning;
use Codeception\Event\SuiteEvent;
use Codeception\Events;
use Codeception\Lib\Notification;
use PHPUnit\Framework\Error\Deprecated as PHPUnit9Deprecation;
use PHPUnit\Framework\Error\Error as PHPUnit9Error;
use PHPUnit\Framework\Error\Notice as PHPUnit9Notice;
use PHPUnit\Framework\Error\Warning as PHPUnit9Warning;
use PHPUnit\Runner\Version as PHPUnitVersion;
use Symfony\Bridge\PhpUnit\DeprecationErrorHandler as SymfonyDeprecationErrorHandler;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use function call_user_func;
use function class_exists;
use function count;
use function error_get_last;
use function error_reporting;
use function getenv;
use function in_array;
use function is_array;
use function register_shutdown_function;
use function restore_error_handler;
use function set_error_handler;
use function sprintf;
class ErrorHandler implements EventSubscriberInterface
{
use Shared\StaticEventsTrait;
/**
* @var array<string, string>
*/
protected static array $events = [
Events::SUITE_BEFORE => 'handle',
Events::SUITE_AFTER => 'onFinish'
];
/**
* @var bool $stopped to keep shutdownHandler from possible looping.
*/
private bool $stopped = false;
/**
* @var bool $initialized to avoid double error handler substitution
*/
private bool $initialized = false;
private bool $deprecationsInstalled = false;
/**
* @var callable|null
*/
private $oldHandler;
private bool $suiteFinished = false;
/**
* @var int Stores bitmask for errors
*/
private int $errorLevel;
private bool $convertDeprecationsToExceptions = false;
public function __construct()
{
$this->errorLevel = E_ALL & ~E_STRICT & ~E_DEPRECATED;
}
public function onFinish(SuiteEvent $event): void
{
$this->suiteFinished = true;
}
public function handle(SuiteEvent $event): void
{
$settings = $event->getSettings();
if ($settings['error_level']) {
$this->errorLevel = eval("return {$settings['error_level']};");
}
error_reporting($this->errorLevel);
if ($settings['convert_deprecations_to_exceptions']) {
$this->convertDeprecationsToExceptions = true;
}
if ($this->initialized) {
return;
}
// We must register shutdown function before deprecation error handler to restore previous error handler
// and silence DeprecationErrorHandler yelling about 'THE ERROR HANDLER HAS CHANGED!'
register_shutdown_function([$this, 'shutdownHandler']);
$this->registerDeprecationErrorHandler();
$this->oldHandler = set_error_handler([$this, 'errorHandler']);
$this->initialized = true;
}
public function errorHandler(int $errNum, string $errMsg, string $errFile, int $errLine, array $context = []): bool
{
if ((E_USER_DEPRECATED === $errNum || E_DEPRECATED === $errNum) && !$this->convertDeprecationsToExceptions) {
$this->handleDeprecationError($errNum, $errMsg, $errFile, $errLine, $context);
return true;
}
if ((error_reporting() & $errNum) === 0) {
// This error code is not included in error_reporting
return false;
}
if (str_contains($errMsg, 'Cannot modify header information')) {
return false;
}
if (PHPUnitVersion::series() < 10) {
throw match ($errNum) {
E_DEPRECATED, E_USER_DEPRECATED => new PHPUnit9Deprecation($errMsg, $errNum, $errFile, $errLine),
E_NOTICE, E_STRICT, E_USER_NOTICE => new PHPUnit9Notice($errMsg, $errNum, $errFile, $errLine),
E_WARNING, E_USER_WARNING => new PHPUnit9Warning($errMsg, $errNum, $errFile, $errLine),
default => new PHPUnit9Error($errMsg, $errNum, $errFile, $errLine),
};
} else {
$errMsg .= ' at ' . $errFile . ':' . $errLine;
throw match ($errNum) {
E_DEPRECATED, E_USER_DEPRECATED => new Deprecation($errMsg, $errNum, $errFile, $errLine),
E_NOTICE, E_STRICT, E_USER_NOTICE => new Notice($errMsg, $errNum, $errFile, $errLine),
E_WARNING, E_USER_WARNING => new Warning($errMsg, $errNum, $errFile, $errLine),
default => new Error($errMsg, $errNum, $errFile, $errLine),
};
}
}
public function shutdownHandler(): void
{
if ($this->deprecationsInstalled) {
restore_error_handler();
}
if ($this->stopped) {
return;
}
$this->stopped = true;
$error = error_get_last();
if (
!$this->suiteFinished && (
$error === null || !in_array($error['type'], [E_ERROR, E_COMPILE_ERROR, E_CORE_ERROR])
)
) {
echo "\n\n\nCOMMAND DID NOT FINISH PROPERLY.\n";
exit(125);
}
if (!is_array($error)) {
return;
}
if (error_reporting() === 0) {
return;
}
// not fatal
if (!in_array($error['type'], [E_ERROR, E_COMPILE_ERROR, E_CORE_ERROR])) {
return;
}
echo "\n\n\nFATAL ERROR. TESTS NOT FINISHED.\n";
echo sprintf("%s \nin %s:%d\n", $error['message'], $error['file'], $error['line']);
}
private function registerDeprecationErrorHandler(): void
{
if (class_exists('\Symfony\Bridge\PhpUnit\DeprecationErrorHandler') && 'disabled' !== getenv('SYMFONY_DEPRECATIONS_HELPER')) {
// DeprecationErrorHandler only will be installed if array('PHPUnit\Util\ErrorHandler', 'handleError')
// is installed or no other error handlers are installed.
// So we will remove Symfony\Component\Debug\ErrorHandler if it's installed.
$old = set_error_handler('var_dump');
restore_error_handler();
if (
$old
&& is_array($old)
&& count($old) > 0
&& $old[0] instanceof \Symfony\Component\Debug\ErrorHandler
) {
restore_error_handler();
}
$this->deprecationsInstalled = true;
SymfonyDeprecationErrorHandler::register(getenv('SYMFONY_DEPRECATIONS_HELPER'));
}
}
private function handleDeprecationError(int $type, string $message, string $file, int $line, array $context): void
{
if (($this->errorLevel & $type) === 0) {
return;
}
if ($this->deprecationsInstalled && $this->oldHandler) {
call_user_func($this->oldHandler, $type, $message, $file, $line, $context);
return;
}
Notification::deprecate("{$message}", "{$file}:{$line}");
}
}