function ContentNegotiationRoutingTest::testContentRouting

Tests the content negotiation aspect of routing.

File

core/tests/Drupal/KernelTests/Core/Routing/ContentNegotiationRoutingTest.php, line 51

Class

ContentNegotiationRoutingTest

Tests content negotiation routing variations.

Namespace

Code

public function testContentRouting() {
  // Alias with extension pointing to no extension/constant content-type.
  $this->createPathAlias('/conneg/html', '/alias.html');
  // Alias with extension pointing to dynamic extension/linked content-type.
  $this->createPathAlias('/conneg/html?_format=json', '/alias.json');
  $tests = [
    // ['path', 'accept', 'content-type'],
    // Extension is part of the route path. Constant Content-type.
[
      'conneg/simple.json',
      '',
      'application/json',
    ],
    [
      'conneg/simple.json',
      'application/xml',
      'application/json',
    ],
    [
      'conneg/simple.json',
      'application/json',
      'application/json',
    ],
    // No extension. Constant Content-type.
[
      'conneg/html',
      '',
      'text/html',
    ],
    [
      'conneg/html',
      '*/*',
      'text/html',
    ],
    [
      'conneg/html',
      'application/xml',
      'text/html',
    ],
    [
      'conneg/html',
      'text/xml',
      'text/html',
    ],
    [
      'conneg/html',
      'text/html',
      'text/html',
    ],
    // Dynamic extension. Linked Content-type.
[
      'conneg/html?_format=json',
      '',
      'application/json',
    ],
    [
      'conneg/html?_format=json',
      '*/*',
      'application/json',
    ],
    [
      'conneg/html?_format=json',
      'application/xml',
      'application/json',
    ],
    [
      'conneg/html?_format=json',
      'application/json',
      'application/json',
    ],
    [
      'conneg/html?_format=xml',
      '',
      'application/xml',
    ],
    [
      'conneg/html?_format=xml',
      '*/*',
      'application/xml',
    ],
    [
      'conneg/html?_format=xml',
      'application/json',
      'application/xml',
    ],
    [
      'conneg/html?_format=xml',
      'application/xml',
      'application/xml',
    ],
    // Path with a variable. Variable contains a period.
[
      'conneg/plugin/plugin.id',
      '',
      'text/html',
    ],
    [
      'conneg/plugin/plugin.id',
      '*/*',
      'text/html',
    ],
    [
      'conneg/plugin/plugin.id',
      'text/xml',
      'text/html',
    ],
    [
      'conneg/plugin/plugin.id',
      'text/html',
      'text/html',
    ],
    // Alias with extension pointing to no extension/constant content-type.
[
      'alias.html',
      '',
      'text/html',
    ],
    [
      'alias.html',
      '*/*',
      'text/html',
    ],
    [
      'alias.html',
      'text/xml',
      'text/html',
    ],
    [
      'alias.html',
      'text/html',
      'text/html',
    ],
  ];
  foreach ($tests as $test) {
    $path = $test[0];
    $accept_header = $test[1];
    $content_type = $test[2];
    $message = "Testing path:{$path} Accept:{$accept_header} Content-type:{$content_type}";
    $request = Request::create('/' . $path);
    if ($accept_header) {
      $request->headers
        ->set('Accept', $accept_header);
    }
    /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $kernel */
    $kernel = \Drupal::getContainer()->get('http_kernel');
    $response = $kernel->handle($request);
    // Verbose message since simpletest doesn't let us provide a message and
    // see the error.
    $this->assertTrue(TRUE, $message);
    $this->assertEqual($response->getStatusCode(), Response::HTTP_OK);
    $this->assertStringContainsString($content_type, $response->headers
      ->get('Content-type'));
  }
}