class CommandLineOrUnsafeMethodTest

class CommandLineOrUnsafeMethodTest extends UnitTestCase {
  
  /**
   * The request policy under test.
   *
   * @var \Drupal\Core\PageCache\RequestPolicy\CommandLineOrUnsafeMethod|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $policy;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Note that it is necessary to partially mock the class under test in
    // order to disable the isCli-check.
    $this->policy = $this->getMockBuilder('Drupal\\Core\\PageCache\\RequestPolicy\\CommandLineOrUnsafeMethod')
      ->onlyMethods([
      'isCli',
    ])
      ->getMock();
  }
  
  /**
   * Asserts that check() returns DENY for unsafe HTTP methods.
   *
   * @dataProvider providerTestHttpMethod
   * @covers ::check
   */
  public function testHttpMethod($expected_result, $method) : void {
    $this->policy
      ->expects($this->once())
      ->method('isCli')
      ->willReturn(FALSE);
    $request = Request::create('/', $method);
    $actual_result = $this->policy
      ->check($request);
    $this->assertSame($expected_result, $actual_result);
  }
  
  /**
   * Provides test data and expected results for the HTTP method test.
   *
   * @return array
   *   Test data and expected results.
   */
  public static function providerTestHttpMethod() {
    return [
      [
        NULL,
        'GET',
      ],
      [
        NULL,
        'HEAD',
      ],
      [
        RequestPolicyInterface::DENY,
        'POST',
      ],
      [
        RequestPolicyInterface::DENY,
        'PUT',
      ],
      [
        RequestPolicyInterface::DENY,
        'DELETE',
      ],
      [
        RequestPolicyInterface::DENY,
        'OPTIONS',
      ],
      [
        RequestPolicyInterface::DENY,
        'TRACE',
      ],
      [
        RequestPolicyInterface::DENY,
        'CONNECT',
      ],
    ];
  }
  
  /**
   * Asserts that check() returns DENY if running from the command line.
   *
   * @covers ::check
   */
  public function testIsCli() : void {
    $this->policy
      ->expects($this->once())
      ->method('isCli')
      ->willReturn(TRUE);
    $request = Request::create('/', 'GET');
    $actual_result = $this->policy
      ->check($request);
    $this->assertSame(RequestPolicyInterface::DENY, $actual_result);
  }

}