<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bridge\PhpUnit\Legacy;

/**
 * @internal, use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait instead.
 */
trait ExpectDeprecationTraitBeforeV8_4
{
    /**
     * @param string $message
     */
    protected function expectDeprecation($message): void
    {
        // Expected deprecations set by isolated tests need to be written to a file
        // so that the test running process can take account of them.
        if ($file = getenv('SYMFONY_EXPECTED_DEPRECATIONS_SERIALIZE')) {
            $this->getTestResultObject()->beStrictAboutTestsThatDoNotTestAnything(false);
            $expectedDeprecations = file_get_contents($file);
            if ($expectedDeprecations) {
                $expectedDeprecations = array_merge(unserialize($expectedDeprecations), [$message]);
            } else {
                $expectedDeprecations = [$message];
            }
            file_put_contents($file, serialize($expectedDeprecations));

            return;
        }

        if (!SymfonyTestsListenerTrait::$previousErrorHandler) {
            SymfonyTestsListenerTrait::$previousErrorHandler = set_error_handler([SymfonyTestsListenerTrait::class, 'handleError']);
        }

        SymfonyTestsListenerTrait::$expectedDeprecations[] = $message;
    }
}