class ContentLengthTest

class ContentLengthTest extends UnitTestCase {
  
  /**
   * Tests handle.
   *
   * @legacy-covers ::handle
   */
  public function testHandle(false|int $expected_header, Response $response) : void {
    $httpKernel = $this->prophesize(HttpKernelInterface::class);
    $request = Request::create('/');
    $httpKernel->handle($request, HttpKernelInterface::MAIN_REQUEST, TRUE)
      ->willReturn($response);
    $middleware = new ContentLength($httpKernel->reveal());
    $response = $middleware->handle($request);
    if ($expected_header === FALSE) {
      $this->assertFalse($response->headers
        ->has('Content-Length'));
      return;
    }
    $this->assertSame((string) $expected_header, $response->headers
      ->get('Content-Length'));
  }
  public static function providerTestSetContentLengthHeader() : array {
    return [
      'Informational' => [
        FALSE,
        new Response('', 101),
      ],
      '200 ok' => [
        12,
        new Response('Test content', 200),
      ],
      '204' => [
        FALSE,
        new Response('Test content', 204),
      ],
      '304' => [
        FALSE,
        new Response('Test content', 304),
      ],
      'Client error' => [
        13,
        new Response('Access denied', 403),
      ],
      'Server error' => [
        FALSE,
        new Response('Test content', 500),
      ],
      '200 with transfer-encoding' => [
        FALSE,
        new Response('Test content', 200, [
          'Transfer-Encoding' => 'Chunked',
        ]),
      ],
      '200 with FalseContentResponse' => [
        FALSE,
        new FalseContentResponse('Test content', 200),
      ],
      '200 with StreamedResponse' => [
        FALSE,
        new StreamedResponse(status: 200),
      ],
    ];
  }

}