g2-8.x-1.x-dev/src/TestLogger.php

<?php

declare(strict_types=1);

namespace Drupal\g2;

use Psr\Log\LoggerInterface;

/**
 * TestLogger is a test helper that logs to a public array.
 */
class TestLogger extends TestLoggerBase implements LoggerInterface {

  /**
   * Count the number of entries matching a level boundary condition.
   *
   * @param int $level
   *   The boundary level by which to filter.
   * @param string $op
   *   Op may be '=' for an exact match or '<=' for any lower or equal level
   *   (more severe), or '>=' for any higher or equal level (less severe).
   *
   * @return int
   *   The number of matching entries.
   */
  public function countByLevel(int $level, string $op = '<='): int {
    $count = 0;
    foreach ($this->entries as $entry) {
      $match = FALSE;
      switch ($op) {
        // Exact level.
        case '=':
          $match = $entry[0] === $level;
          break;

        // More severe of equal.
        case '<=':
          $match = $entry[0] <= $level;
          break;

        // Less severe or equal.
        case '>=':
          $match = $entry[0] >= $level;
          break;
      }
      if ($match) {
        $count++;
      }
    }
    return $count;
  }

}