NodeBlockFunctionalTest.php in Drupal 8

Namespace

Drupal\Tests\node\Functional

File

core/modules/node/tests/src/Functional/NodeBlockFunctionalTest.php

<?php

namespace Drupal\Tests\node\Functional;

use Drupal\block\Entity\Block;
use Drupal\Core\Database\Database;
use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
use Drupal\user\RoleInterface;

/**
 * Tests node block functionality.
 *
 * @group node
 */
class NodeBlockFunctionalTest extends NodeTestBase {
  use AssertPageCacheContextsAndTagsTrait;

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

  /**
   * An administrative user for testing.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $adminUser;

  /**
   * An unprivileged user for testing.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $webUser;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'block',
    'views',
  ];
  protected function setUp() {
    parent::setUp();

    // Create users and test node.
    $this->adminUser = $this
      ->drupalCreateUser([
      'administer content types',
      'administer nodes',
      'administer blocks',
      'access content overview',
    ]);
    $this->webUser = $this
      ->drupalCreateUser([
      'access content',
      'create article content',
    ]);
  }

  /**
   * Tests the recent comments block.
   */
  public function testRecentNodeBlock() {
    $this
      ->drupalLogin($this->adminUser);

    // Disallow anonymous users to view content.
    user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
      'access content' => FALSE,
    ]);

    // Enable the recent content block with two items.
    $block = $this
      ->drupalPlaceBlock('views_block:content_recent-block_1', [
      'id' => 'test_block',
      'items_per_page' => 2,
    ]);

    // Test that block is not visible without nodes.
    $this
      ->drupalGet('');
    $this
      ->assertText(t('No content available.'), 'Block with "No content available." found.');

    // Add some test nodes.
    $default_settings = [
      'uid' => $this->webUser
        ->id(),
      'type' => 'article',
    ];
    $node1 = $this
      ->drupalCreateNode($default_settings);
    $node2 = $this
      ->drupalCreateNode($default_settings);
    $node3 = $this
      ->drupalCreateNode($default_settings);
    $connection = Database::getConnection();

    // Change the changed time for node so that we can test ordering.
    $connection
      ->update('node_field_data')
      ->fields([
      'changed' => $node1
        ->getChangedTime() + 100,
    ])
      ->condition('nid', $node2
      ->id())
      ->execute();
    $connection
      ->update('node_field_data')
      ->fields([
      'changed' => $node1
        ->getChangedTime() + 200,
    ])
      ->condition('nid', $node3
      ->id())
      ->execute();

    // Test that a user without the 'access content' permission cannot
    // see the block.
    $this
      ->drupalLogout();
    $this
      ->drupalGet('');
    $this
      ->assertNoText($block
      ->label(), 'Block was not found.');

    // Test that only the 2 latest nodes are shown.
    $this
      ->drupalLogin($this->webUser);
    $this
      ->assertNoText($node1
      ->label(), 'Node not found in block.');
    $this
      ->assertText($node2
      ->label(), 'Node found in block.');
    $this
      ->assertText($node3
      ->label(), 'Node found in block.');

    // Check to make sure nodes are in the right order.
    $this
      ->assertNotEmpty($this
      ->xpath('//div[@id="block-test-block"]//div[@class="item-list"]/ul/li[1]/div/span/a[text() = "' . $node3
      ->label() . '"]'), 'Nodes were ordered correctly in block.');
    $this
      ->drupalLogout();
    $this
      ->drupalLogin($this->adminUser);

    // Set the number of recent nodes to show to 10.
    $block
      ->getPlugin()
      ->setConfigurationValue('items_per_page', 10);
    $block
      ->save();

    // Post an additional node.
    $node4 = $this
      ->drupalCreateNode($default_settings);

    // Test that all four nodes are shown.
    $this
      ->drupalGet('');
    $this
      ->assertText($node1
      ->label(), 'Node found in block.');
    $this
      ->assertText($node2
      ->label(), 'Node found in block.');
    $this
      ->assertText($node3
      ->label(), 'Node found in block.');
    $this
      ->assertText($node4
      ->label(), 'Node found in block.');
    $this
      ->assertCacheContexts([
      'languages:language_content',
      'languages:language_interface',
      'theme',
      'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT,
      'user',
    ]);

    // Enable the "Powered by Drupal" block only on article nodes.
    $edit = [
      'id' => strtolower($this
        ->randomMachineName()),
      'region' => 'sidebar_first',
      'visibility[node_type][bundles][article]' => 'article',
    ];
    $theme = \Drupal::service('theme_handler')
      ->getDefault();
    $this
      ->drupalPostForm("admin/structure/block/add/system_powered_by_block/{$theme}", $edit, t('Save block'));
    $block = Block::load($edit['id']);
    $visibility = $block
      ->getVisibility();
    $this
      ->assertTrue(isset($visibility['node_type']['bundles']['article']), 'Visibility settings were saved to configuration');

    // Create a page node.
    $node5 = $this
      ->drupalCreateNode([
      'uid' => $this->adminUser
        ->id(),
      'type' => 'page',
    ]);
    $this
      ->drupalLogout();
    $this
      ->drupalLogin($this->webUser);

    // Verify visibility rules.
    $this
      ->drupalGet('');
    $label = $block
      ->label();
    $this
      ->assertNoText($label, 'Block was not displayed on the front page.');
    $this
      ->assertCacheContexts([
      'languages:language_content',
      'languages:language_interface',
      'theme',
      'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT,
      'user',
      'route',
    ]);

    // Ensure that a page that does not have a node context can still be cached,
    // the front page is the user page which is already cached from the login
    // request above.
    $this
      ->assertSame('HIT', $this
      ->getSession()
      ->getResponseHeader('X-Drupal-Dynamic-Cache'));
    $this
      ->drupalGet('node/add/article');
    $this
      ->assertText($label, 'Block was displayed on the node/add/article page.');
    $this
      ->assertCacheContexts([
      'languages:language_content',
      'languages:language_interface',
      'session',
      'theme',
      'url.path',
      'url.query_args',
      'user',
      'route',
    ]);

    // The node/add/article page is an admin path and currently uncacheable.
    $this
      ->assertSame('UNCACHEABLE', $this
      ->getSession()
      ->getResponseHeader('X-Drupal-Dynamic-Cache'));
    $this
      ->drupalGet('node/' . $node1
      ->id());
    $this
      ->assertText($label, 'Block was displayed on the node/N when node is of type article.');
    $this
      ->assertCacheContexts([
      'languages:language_content',
      'languages:language_interface',
      'theme',
      'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT,
      'url.site',
      'user',
      'route',
      'timezone',
    ]);
    $this
      ->assertSame('MISS', $this
      ->getSession()
      ->getResponseHeader('X-Drupal-Dynamic-Cache'));
    $this
      ->drupalGet('node/' . $node1
      ->id());
    $this
      ->assertSame('HIT', $this
      ->getSession()
      ->getResponseHeader('X-Drupal-Dynamic-Cache'));
    $this
      ->drupalGet('node/' . $node5
      ->id());
    $this
      ->assertNoText($label, 'Block was not displayed on nodes of type page.');
    $this
      ->assertCacheContexts([
      'languages:language_content',
      'languages:language_interface',
      'theme',
      'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT,
      'url.site',
      'user',
      'route',
      'timezone',
    ]);
    $this
      ->assertSame('MISS', $this
      ->getSession()
      ->getResponseHeader('X-Drupal-Dynamic-Cache'));
    $this
      ->drupalGet('node/' . $node5
      ->id());
    $this
      ->assertSame('HIT', $this
      ->getSession()
      ->getResponseHeader('X-Drupal-Dynamic-Cache'));
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->drupalGet('admin/structure/block');
    $this
      ->assertText($label, 'Block was displayed on the admin/structure/block page.');
    $this
      ->assertLinkByHref($block
      ->toUrl()
      ->toString());
  }

}

Classes

Name	Description
NodeBlockFunctionalTest	Tests node block functionality.