MyTester\DataProvider

Complexity

Total Complexity

7

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Test Coverage

Coverage

75%

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	2	1
A	getData()	0	23	6

<?php
declare(strict_types=1);

namespace MyTester;

use MyTester\Annotations\Reader;
use ReflectionMethod;

/**
 * DataProvider
 *
 * @author Jakub Konečný
 * @internal
 */
final class DataProvider {
  use \Nette\SmartObject;

  public const ANNOTATION_NAME = "data";
  public const PROVIDER_ANNOTATION_NAME = "dataProvider";

  private Reader $annotationsReader;

  public function __construct(Reader $annotationsReader) {
    $this->annotationsReader = $annotationsReader;
  }

  /**
   * @throws InvalidDataProviderException
   */
  public function getData(object $class, string $method): array {
    $reflection = new ReflectionMethod($class, $method);
    if($reflection->getNumberOfParameters() < 1) {
      return [];
    }
    $dataProvider = $this->annotationsReader->getAnnotation(static::PROVIDER_ANNOTATION_NAME, $class, $method);
    if(is_string($dataProvider)) {
      $className = $reflection->getDeclaringClass()->getName();
      try {
        $reflection = new ReflectionMethod($class, $dataProvider);
        if(!$reflection->isPublic()) {
          throw new InvalidDataProviderException("Method $className::$dataProvider is not public.");
        }
        $result = call_user_func([$class, $dataProvider]);
        if(!is_array($result)) {
          throw new InvalidDataProviderException("Method $className::$dataProvider has to return an array.");
        }
        return $result;
      } catch(\ReflectionException $e) {
        throw new InvalidDataProviderException("Method $className::$dataProvider does not exist.", 0, $e);
      }
    }
    return [];
  }
}
?>