public function RemoveHttpHeadersTest::testRemoveNoHeaders in Remove HTTP headers 8

Ensure HTTP headers and meta are present when no removals configured.

@covers ::handle

File

tests/src/Functional/RemoveHttpHeadersTest.php, line 77

Class

RemoveHttpHeadersTest

Functional tests for Remove HTTP Headers module.

Namespace

Drupal\Tests\remove_http_headers\Functional

Code

public function testRemoveNoHeaders() : void {
  $form['headers_to_remove'] = '';
  $this
    ->submitModuleSettingsForm($form);

  // Verify config form reflects the change.
  $this
    ->assertSession()
    ->fieldValueEquals('headers_to_remove', '');

  // Verify saved configuration reflects the change.
  $config = $this->configFactory
    ->get('remove_http_headers.settings')
    ->get('headers_to_remove');
  $this
    ->assertEquals([], $config, 'The configuration option was properly saved.');

  // Headers which we should expect Drupal to return.
  $headersThatShouldExist = [
    'X-Generator',
    'X-Drupal-Cache-Tags',
    'X-Drupal-Dynamic-Cache',
  ];
  foreach ($headersThatShouldExist as $header) {
    $this
      ->assertNotEmpty($this
      ->getSession()
      ->getResponseHeader($header), $this
      ->t('HTTP header @header is not present in response.', [
      '@header' => $header,
    ])
      ->render());
  }

  // Default behaviour is to include meta name=Generator.
  $this
    ->assertSession()
    ->responseContains(static::GENERATOR_METATAG_MARKUP);
}