PageCacheTest.php in Zircon Profile 8

Contains \Drupal\rest\Tests\PageCacheTest.

Namespace

Drupal\rest\Tests

File

core/modules/rest/src/Tests/PageCacheTest.php

<?php

/**
 * @file
 * Contains \Drupal\rest\Tests\PageCacheTest.
 */
namespace Drupal\rest\Tests;


/**
 * Tests page caching for REST GET requests.
 *
 * @group rest
 */
class PageCacheTest extends RESTTestBase {

  /**
   * Modules to install.
   *
   * @var array
   */
  public static $modules = array(
    'hal',
    'rest',
    'entity_test',
  );

  /**
   * Tests that configuration changes also clear the page cache.
   */
  public function testConfigChangePageCache() {
    $this
      ->enableService('entity:entity_test', 'GET');

    // Allow anonymous users to issue GET requests.
    $permissions = $this
      ->entityPermissions('entity_test', 'view');
    $permissions[] = 'restful get entity:entity_test';
    user_role_grant_permissions('anonymous', $permissions);

    // Create an entity programmatically.
    $entity = $this
      ->entityCreate('entity_test');
    $entity
      ->save();

    // Read it over the REST API.
    $this
      ->httpRequest($entity
      ->urlInfo()
      ->setRouteParameter('_format', $this->defaultFormat), 'GET', NULL, $this->defaultMimeType);
    $this
      ->assertResponse(200, 'HTTP response code is correct.');
    $this
      ->assertHeader('x-drupal-cache', 'MISS');
    $this
      ->assertCacheTag('config:rest.settings');
    $this
      ->assertCacheTag('entity_test:1');

    // Read it again, should be page-cached now.
    $this
      ->httpRequest($entity
      ->urlInfo()
      ->setRouteParameter('_format', $this->defaultFormat), 'GET', NULL, $this->defaultMimeType);
    $this
      ->assertResponse(200, 'HTTP response code is correct.');
    $this
      ->assertHeader('x-drupal-cache', 'HIT');
    $this
      ->assertCacheTag('config:rest.settings');
    $this
      ->assertCacheTag('entity_test:1');

    // Trigger a config save which should clear the page cache, so we should get
    // a cache miss now for the same request.
    $this
      ->config('rest.settings')
      ->save();
    $this
      ->httpRequest($entity
      ->urlInfo()
      ->setRouteParameter('_format', $this->defaultFormat), 'GET', NULL, $this->defaultMimeType);
    $this
      ->assertResponse(200, 'HTTP response code is correct.');
    $this
      ->assertHeader('x-drupal-cache', 'MISS');
    $this
      ->assertCacheTag('config:rest.settings');
    $this
      ->assertCacheTag('entity_test:1');
  }

}

Classes

Name	Description
PageCacheTest	Tests page caching for REST GET requests.