RowRenderCacheTest.php in Drupal 8

Namespace

Drupal\Tests\views\Kernel\Plugin

File

core/modules/views/tests/src/Kernel/Plugin/RowRenderCacheTest.php

<?php

namespace Drupal\Tests\views\Kernel\Plugin;

use Drupal\Core\Session\AccountInterface;
use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;
use Drupal\node\NodeInterface;
use Drupal\Tests\user\Traits\UserCreationTrait;
use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
use Drupal\views\Views;

/**
 * Tests row render caching.
 *
 * @group views
 */
class RowRenderCacheTest extends ViewsKernelTestBase {
  use UserCreationTrait;

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

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_row_render_cache',
    'test_row_render_cache_none',
  ];

  /**
   * An editor user account.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $editorUser;

  /**
   * A power user account.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $powerUser;

  /**
   * A regular user account.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $regularUser;

  /**
   * {@inheritdoc}
   */
  protected function setUpFixtures() {
    parent::setUpFixtures();
    $this
      ->installEntitySchema('user');
    $this
      ->installEntitySchema('node');
    $this
      ->installSchema('node', 'node_access');
    $type = NodeType::create([
      'type' => 'test',
    ]);
    $type
      ->save();
    $this->editorUser = $this
      ->createUser([
      'bypass node access',
    ]);
    $this->powerUser = $this
      ->createUser([
      'access content',
      'create test content',
      'edit own test content',
      'delete own test content',
    ]);
    $this->regularUser = $this
      ->createUser([
      'access content',
    ]);

    // Create some test entities.
    for ($i = 0; $i < 5; $i++) {
      Node::create([
        'title' => 'b' . $i . $this
          ->randomMachineName(),
        'type' => 'test',
      ])
        ->save();
    }

    // Create a power user node.
    Node::create([
      'title' => 'z' . $this
        ->randomMachineName(),
      'uid' => $this->powerUser
        ->id(),
      'type' => 'test',
    ])
      ->save();
  }

  /**
   * Test complex field rewriting and uncacheable field handlers.
   */
  public function testAdvancedCaching() {

    // Test that row field output is actually cached and with the proper cache
    // contexts.
    $this
      ->doTestRenderedOutput($this->editorUser);
    $this
      ->doTestRenderedOutput($this->editorUser, TRUE);
    $this
      ->doTestRenderedOutput($this->powerUser);
    $this
      ->doTestRenderedOutput($this->powerUser, TRUE);
    $this
      ->doTestRenderedOutput($this->regularUser);
    $this
      ->doTestRenderedOutput($this->regularUser, TRUE);

    // Alter the result set order and check that counter is still working
    // correctly.
    $this
      ->doTestRenderedOutput($this->editorUser);

    /** @var \Drupal\node\NodeInterface $node */
    $node = Node::load(6);
    $node
      ->setTitle('a' . $this
      ->randomMachineName());
    $node
      ->save();
    $this
      ->doTestRenderedOutput($this->editorUser);
  }

  /**
   * Test that rows are not cached when the none cache plugin is used.
   */
  public function testNoCaching() {
    $this
      ->setCurrentUser($this->regularUser);
    $view = Views::getView('test_row_render_cache_none');
    $view
      ->setDisplay();
    $view
      ->preview();

    /** @var \Drupal\Core\Render\RenderCacheInterface $render_cache */
    $render_cache = $this->container
      ->get('render_cache');

    /** @var \Drupal\views\Plugin\views\cache\CachePluginBase $cache_plugin */
    $cache_plugin = $view->display_handler
      ->getPlugin('cache');
    foreach ($view->result as $row) {
      $keys = $cache_plugin
        ->getRowCacheKeys($row);
      $cache = [
        '#cache' => [
          'keys' => $keys,
          'contexts' => [
            'languages:language_interface',
            'theme',
            'user.permissions',
          ],
        ],
      ];
      $element = $render_cache
        ->get($cache);
      $this
        ->assertFalse($element);
    }
  }

  /**
   * Check whether the rendered output matches expectations.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The user account to tests rendering with.
   * @param bool $check_cache
   *   (optional) Whether explicitly test render cache entries.
   */
  protected function doTestRenderedOutput(AccountInterface $account, $check_cache = FALSE) {
    $this
      ->setCurrentUser($account);
    $view = Views::getView('test_row_render_cache');
    $view
      ->setDisplay();
    $view
      ->preview();

    /** @var \Drupal\Core\Render\RenderCacheInterface $render_cache */
    $render_cache = $this->container
      ->get('render_cache');

    /** @var \Drupal\views\Plugin\views\cache\CachePluginBase $cache_plugin */
    $cache_plugin = $view->display_handler
      ->getPlugin('cache');

    // Retrieve nodes and sort them in alphabetical order to match view results.
    $nodes = Node::loadMultiple();
    usort($nodes, function (NodeInterface $a, NodeInterface $b) {
      return strcmp($a
        ->label(), $b
        ->label());
    });
    $index = 0;
    foreach ($nodes as $node) {
      $nid = $node
        ->id();
      $access = $node
        ->access('update');
      $counter = $index + 1;
      $expected = "{$nid}: {$counter} (just in case: {$nid})";
      $counter_output = $view->style_plugin
        ->getField($index, 'counter');
      $this
        ->assertEqual($counter_output, $expected);
      $node_url = $node
        ->toUrl()
        ->toString();
      $expected = "<a href=\"{$node_url}\"><span class=\"da-title\">{$node->label()}</span> <span class=\"counter\">{$counter_output}</span></a>";
      $output = $view->style_plugin
        ->getField($index, 'title');
      $this
        ->assertEqual($output, $expected);
      $expected = $access ? "<a href=\"{$node_url}/edit?destination=/\" hreflang=\"en\">edit</a>" : "";
      $output = $view->style_plugin
        ->getField($index, 'edit_node');
      $this
        ->assertEqual($output, $expected);
      $expected = $access ? "<a href=\"{$node_url}/delete?destination=/\" hreflang=\"en\">delete</a>" : "";
      $output = $view->style_plugin
        ->getField($index, 'delete_node');
      $this
        ->assertEqual($output, $expected);
      $expected = $access ? '  <div class="dropbutton-wrapper"><div class="dropbutton-widget"><ul class="dropbutton">' . '<li><a href="' . $node_url . '/edit?destination=/" hreflang="en">Edit</a></li>' . '<li><a href="' . $node_url . '/delete?destination=/" hreflang="en">Delete</a></li>' . '</ul></div></div>' : '';
      $output = $view->style_plugin
        ->getField($index, 'operations');
      $this
        ->assertEqual($output, $expected);
      if ($check_cache) {
        $keys = $cache_plugin
          ->getRowCacheKeys($view->result[$index]);
        $cache = [
          '#cache' => [
            'keys' => $keys,
            'contexts' => [
              'languages:language_interface',
              'theme',
              'user.permissions',
            ],
          ],
        ];
        $element = $render_cache
          ->get($cache);
        $this
          ->assertNotEmpty($element);
      }
      $index++;
    }
  }

}

Classes

Name	Description
RowRenderCacheTest	Tests row render caching.