function FinishResponseSubscriberTest::testDebugHeaders

Finish subscriber outputs tags, context, max-age if debug is on.

File

core/tests/Drupal/Tests/Core/EventSubscriber/FinishResponseSubscriberTest.php, line 157

Class

FinishResponseSubscriberTest

Tests Drupal\Core\EventSubscriber\FinishResponseSubscriber.

Namespace

Code

public function testDebugHeaders() : void {
  $finishSubscriber = new FinishResponseSubscriber($this->languageManager, $this->getConfigFactoryStub(), $this->requestPolicy, $this->responsePolicy, $this->cacheContextsManager, $this->time, TRUE);
  $this->languageManager
    ->method('getCurrentLanguage')
    ->willReturn(new Language([
    'id' => 'en',
  ]));
  $this->cacheContextsManager
    ->method('optimizeTokens')
    ->willReturn([
    'context1',
    'context2',
  ]);
  $request = $this->createStub(Request::class);
  $response = $this->createStub(CacheableResponse::class);
  $response->headers = new ResponseHeaderBag();
  // Set cache tags, context, max-age.
  $cacheData = (new CacheableMetadata())->setCacheTags([
    'tag1',
    'tag2',
  ])
    ->setCacheContexts([
    'context1',
    'context2',
  ])
    ->setCacheMaxAge(123);
  $response->method('getCacheableMetadata')
    ->willReturn($cacheData);
  $event = new ResponseEvent($this->kernel, $request, HttpKernelInterface::MAIN_REQUEST, $response);
  $finishSubscriber->onRespond($event);
  // Check that X-Drupal-Cache-Tags is in the response header.
  $this->assertSame([
    'tag1 tag2',
  ], $response->headers
    ->all('X-Drupal-Cache-Tags'));
  $this->assertSame([
    'context1 context2',
  ], $response->headers
    ->all('X-Drupal-Cache-Contexts'));
  $this->assertSame([
    '123',
  ], $response->headers
    ->all('X-Drupal-Cache-Max-Age'));
}