function ResponseGeneratorTest::testGeneratorHeaderAdded

Tests to see if generator header is added.

File

core/modules/system/tests/src/Functional/System/ResponseGeneratorTest.php, line 41

Class

ResponseGeneratorTest

Tests to see if generator header is added.

Namespace

Code

public function testGeneratorHeaderAdded() : void {
  $node = $this->drupalCreateNode();
  [
    $version,
  ] = explode('.', \Drupal::VERSION, 2);
  $expectedGeneratorHeader = 'Drupal ' . $version . ' (https://www.drupal.org)';
  // Check to see if the header is added when viewing an HTML page.
  $this->drupalGet($node->toUrl());
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'text/html; charset=UTF-8');
  $this->assertSession()
    ->responseHeaderEquals('X-Generator', $expectedGeneratorHeader);
  // Check to see if the header is also added for a non-successful response.
  $this->drupalGet('llama');
  $this->assertSession()
    ->statusCodeEquals(404);
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'text/html; charset=UTF-8');
  $this->assertSession()
    ->responseHeaderEquals('X-Generator', $expectedGeneratorHeader);
  // Enable cookie-based authentication for the entity:node REST resource.
  $resource_config = RestResourceConfig::load('entity.node');
  $configuration = $resource_config->get('configuration');
  $configuration['authentication'][] = 'cookie';
  $resource_config->set('configuration', $configuration)
    ->save();
  $this->rebuildAll();
  // Check to see if the header is also added for a non-HTML request.
  $this->drupalGet($node->toUrl()
    ->setOption('query', [
    '_format' => 'json',
  ]));
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'application/json');
  $this->assertSession()
    ->responseHeaderEquals('X-Generator', $expectedGeneratorHeader);
}