HistoryTest.php in Drupal 8

Namespace

Drupal\Tests\history\Functional

File

core/modules/history/tests/src/Functional/HistoryTest.php

<?php

namespace Drupal\Tests\history\Functional;

use Drupal\Component\Serialization\Json;
use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;

/**
 * Tests the History endpoints.
 *
 * @group history
 */
class HistoryTest extends BrowserTestBase {
  use AssertPageCacheContextsAndTagsTrait;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'node',
    'history',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * The main user for testing.
   *
   * @var object
   */
  protected $user;

  /**
   * A page node for which to check content statistics.
   *
   * @var object
   */
  protected $testNode;
  protected function setUp() {
    parent::setUp();
    $this
      ->drupalCreateContentType([
      'type' => 'page',
      'name' => 'Basic page',
    ]);
    $this->user = $this
      ->drupalCreateUser([
      'create page content',
      'access content',
    ]);
    $this
      ->drupalLogin($this->user);
    $this->testNode = $this
      ->drupalCreateNode([
      'type' => 'page',
      'uid' => $this->user
        ->id(),
    ]);
  }

  /**
   * Get node read timestamps from the server for the current user.
   *
   * @param array $node_ids
   *   An array of node IDs.
   *
   * @return \Psr\Http\Message\ResponseInterface
   *   The response object.
   */
  protected function getNodeReadTimestamps(array $node_ids) {

    // Perform HTTP request.
    $http_client = $this
      ->getHttpClient();
    $url = Url::fromRoute('history.get_last_node_view')
      ->setAbsolute()
      ->toString();
    return $http_client
      ->request('POST', $url, [
      'form_params' => [
        'node_ids' => $node_ids,
      ],
      'cookies' => $this
        ->getSessionCookies(),
      'http_errors' => FALSE,
    ]);
  }

  /**
   * Mark a node as read for the current user.
   *
   * @param int $node_id
   *   A node ID.
   *
   * @return \Psr\Http\Message\ResponseInterface
   *   The response body.
   */
  protected function markNodeAsRead($node_id) {
    $http_client = $this
      ->getHttpClient();
    $url = Url::fromRoute('history.read_node', [
      'node' => $node_id,
    ], [
      'absolute' => TRUE,
    ])
      ->toString();
    return $http_client
      ->request('POST', $url, [
      'cookies' => $this
        ->getSessionCookies(),
      'http_errors' => FALSE,
    ]);
  }

  /**
   * Verifies that the history endpoints work.
   */
  public function testHistory() {
    $nid = $this->testNode
      ->id();

    // Retrieve "last read" timestamp for test node, for the current user.
    $response = $this
      ->getNodeReadTimestamps([
      $nid,
    ]);
    $this
      ->assertEquals(200, $response
      ->getStatusCode());
    $json = Json::decode($response
      ->getBody());
    $this
      ->assertIdentical([
      1 => 0,
    ], $json, 'The node has not yet been read.');

    // View the node.
    $this
      ->drupalGet('node/' . $nid);
    $this
      ->assertCacheContext('user.roles:authenticated');

    // JavaScript present to record the node read.
    $settings = $this
      ->getDrupalSettings();
    $libraries = explode(',', $settings['ajaxPageState']['libraries']);
    $this
      ->assertContains('history/mark-as-read', $libraries, 'history/mark-as-read library is present.');
    $this
      ->assertEqual([
      $nid => TRUE,
    ], $settings['history']['nodesToMarkAsRead'], 'drupalSettings to mark node as read are present.');

    // Simulate JavaScript: perform HTTP request to mark node as read.
    $response = $this
      ->markNodeAsRead($nid);
    $this
      ->assertEquals(200, $response
      ->getStatusCode());
    $timestamp = Json::decode($response
      ->getBody());
    $this
      ->assertIsNumeric($timestamp);

    // Retrieve "last read" timestamp for test node, for the current user.
    $response = $this
      ->getNodeReadTimestamps([
      $nid,
    ]);
    $this
      ->assertEquals(200, $response
      ->getStatusCode());
    $json = Json::decode($response
      ->getBody());
    $this
      ->assertIdentical([
      1 => $timestamp,
    ], $json, 'The node has been read.');

    // Failing to specify node IDs for the first endpoint should return a 404.
    $response = $this
      ->getNodeReadTimestamps([]);
    $this
      ->assertEquals(404, $response
      ->getStatusCode());

    // Accessing either endpoint as the anonymous user should return a 403.
    $this
      ->drupalLogout();
    $response = $this
      ->getNodeReadTimestamps([
      $nid,
    ]);
    $this
      ->assertEquals(403, $response
      ->getStatusCode());
    $response = $this
      ->getNodeReadTimestamps([]);
    $this
      ->assertEquals(403, $response
      ->getStatusCode());
    $response = $this
      ->markNodeAsRead($nid);
    $this
      ->assertEquals(403, $response
      ->getStatusCode());
  }

}

Classes

Name	Description
HistoryTest	Tests the History endpoints.