function PageCacheTest::testQueryParameterFormatRequests

Tests support for different cache items with different request formats.

Request formats are specified via a query parameter.

File

core/modules/hal/tests/src/Functional/page_cache/PageCacheTest.php, line 47

Class

PageCacheTest

Enables the page cache and tests it with various HTTP requests.

Namespace

Code

public function testQueryParameterFormatRequests() {
  $config = $this->config('system.performance');
  $config->set('cache.page.max_age', 300);
  $config->save();
  // Enable REST support for nodes and hal+json.
  \Drupal::service('module_installer')->install([
    'node',
    'hal',
    'rest',
    'basic_auth',
  ]);
  $this->drupalCreateContentType([
    'type' => 'article',
  ]);
  $node = $this->drupalCreateNode([
    'type' => 'article',
  ]);
  $node_uri = $node->toUrl();
  $node_url_with_hal_json_format = $node->toUrl('canonical')
    ->setRouteParameter('_format', 'hal_json');
  $this->drupalGet($node_uri);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', 'MISS');
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'text/html; charset=UTF-8');
  $this->drupalGet($node_uri);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', 'HIT');
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'text/html; charset=UTF-8');
  // Now request a HAL page twice, we expect that the first request is a cache
  // miss and both requests serve 'application/hal+json'.
  $this->drupalGet($node_url_with_hal_json_format);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', 'MISS');
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'application/hal+json');
  $this->drupalGet($node_url_with_hal_json_format);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', 'HIT');
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'application/hal+json');
  // Clear the page cache. After that request a double HAL request, followed
  // by two ordinary HTML ones.
  \Drupal::cache('page')->deleteAll();
  $this->drupalGet($node_url_with_hal_json_format);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', 'MISS');
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'application/hal+json');
  $this->drupalGet($node_url_with_hal_json_format);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', 'HIT');
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'application/hal+json');
  $this->drupalGet($node_uri);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', 'MISS');
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'text/html; charset=UTF-8');
  $this->drupalGet($node_uri);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Cache', 'HIT');
  $this->assertSession()
    ->responseHeaderEquals('Content-Type', 'text/html; charset=UTF-8');
}