class TestSystemLoggerChannel

final class TestSystemLoggerChannel extends LoggerChannel {
    
    /**
     * The decorated logger.channel.system service.
     *
     * @var \Drupal\Core\Logger\LoggerChannelInterface
     */
    protected $innerLogger;
    
    /**
     * The state service.
     *
     * @var \Drupal\Core\State\StateInterface
     */
    protected $state;
    
    /**
     * Constructs an AdvisoriesTestHttpClient object.
     *
     * @param \Drupal\Core\Logger\LoggerChannelInterface $inner_logger
     *   The decorated logger.channel.system service.
     * @param \Drupal\Core\State\StateInterface $state
     *   The state service.
     */
    public function __construct(LoggerChannelInterface $inner_logger, StateInterface $state) {
        $this->innerLogger = $inner_logger;
        $this->state = $state;
    }
    
    /**
     * {@inheritdoc}
     *
     * @see \Drupal\Tests\system\Functional\SecurityAdvisories\SecurityAdvisoriesTestTrait::assertServiceAdvisoryLoggedErrors()
     */
    public function log($level, $message, array $context = []) : void {
        if ($level === LogLevel::ERROR) {
            $messages = $this->state
                ->get('advisory_feed_test.error_messages', []);
            $messages[] = $message;
            $this->state
                ->set('advisory_feed_test.error_messages', $messages);
        }
        $this->innerLogger
            ->log($level, $message, $context);
    }

}