PHPUnit + Laravel单元测试常用技能(3)

<?php
  namespace App\Facades\Services;

  use App\Exceptions\ExceptionCode;
  use App\Exceptions\UserException;
  use Illuminate\Support\Facades\Cache;

  /**
   * CC攻击防御器
   * Class WebDefender
   */
  class WebDefenderService extends BaseService
  {
    //路径白名单(正则)
    private $pathWhiteList = [
      //'^auth\/(.*)',
    ];

    private static $request = null;

     /**
     * 请求路径是否在白名单中
     *
     * @return bool
     */
    private function checkPathWhiteList()
    {
      $path = ltrim(self::$request->getPathInfo(), '/');
      if (!$path || !$this->pathWhiteList || !is_array($this->pathWhiteList)) {
        return false;
      }
      foreach ($this->pathWhiteList as $item) {
        if (preg_match("/$item/", $path)) {
          return true;
        }
      }

      return false;
    }
  }

<?php
  namespace Tests\Unit;

  use App\Facades\Services\WebDefenderService;
  use Illuminate\Http\Request;
  use Tests\TestCase;

  class WebDefenderTest extends TestCase
  {
     /**
     * 检测白名单路径
     * @dataProvider additionProviderPathWhiteList
     *
     * @param $pathProperty
     * @param $request
     * @param $result
     *
     * @throws \ReflectionException
     */
    public function testCheckPathWhiteList($pathProperty, $request, $result)
    {
      $reflectedClass = new \ReflectionClass('App\Facades\Services\WebDefenderService');

      $webDefenderService   = new WebDefenderService();
      $reflectedPathWhiteList = $reflectedClass->getProperty('pathWhiteList');
      $reflectedPathWhiteList->setAccessible(true);
      $reflectedPathWhiteList->setValue($webDefenderService, $pathProperty);

      $reflectedRequest = $reflectedClass->getProperty('request');
      $reflectedRequest->setAccessible(true);
      $reflectedRequest->setValue($request);

      $reflectedMethod = $reflectedClass->getMethod('checkPathWhiteList');
      $reflectedMethod->setAccessible(true);
      $this->assertEquals($result, $reflectedMethod->invoke($webDefenderService));
    }

    public function additionProviderPathWhiteList()
    {
      $allPath      = ['.*'];
      $checkPath     = ['^auth\/(.*)'];
      $authSendSmsRequest = new Request([], [], [], [], [], ['HTTP_HOST' => 'api.dev.com', 'REQUEST_URI' => '/auth/sendSms']);
      $indexRequest    = new Request([], [], [], [], [], ['HTTP_HOST' => 'api.dev.com', 'REQUEST_URI' => '/']);
      $noMatchRequest   = new Request([], [], [], [], [], ['HTTP_HOST' => 'api.dev.com', 'REQUEST_URI' => '/product/sendSms']);

      return [
        'index'        => [[], $authSendSmsRequest, false],
        'no request'     => [$allPath, $indexRequest, false],
        'all request'     => [$allPath, $authSendSmsRequest, true],
        'check auth sms'   => [$checkPath, $authSendSmsRequest, true],
        'check path no match' => [$checkPath, $noMatchRequest, false]
      ];
    }
  }