function NodeBlockFunctionalTest::testRecentNodeBlock

Tests the recent comments block.

File

core/modules/node/tests/src/Functional/NodeBlockFunctionalTest.php, line 70

Class

NodeBlockFunctionalTest

Tests node block functionality.

Namespace

Code

public function testRecentNodeBlock() : void {
  $this->drupalLogin($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->assertSession()
    ->pageTextContains('No content available.');
  // 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);
  // Create a second revision of node1.
  $node1_revision_1 = $node1;
  $node1->setNewRevision(TRUE);
  $node1->setTitle('Node revision 2 title');
  $node1->save();
  $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('');
  $this->assertSession()
    ->pageTextNotContains($block->label());
  // Test that only the 2 latest nodes are shown.
  $this->drupalLogin($this->webUser);
  $this->assertSession()
    ->pageTextNotContains($node1->label());
  $this->assertSession()
    ->pageTextContains($node2->label());
  $this->assertSession()
    ->pageTextContains($node3->label());
  // Check to make sure nodes are in the right order.
  $this->assertSession()
    ->elementExists('xpath', '//div[@id="block-test-block"]//div[@class="item-list"]/ul/li[1]/div/span/a[text() = "' . $node3->label() . '"]');
  $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('');
  $this->assertSession()
    ->pageTextContains($node1->label());
  $this->assertSession()
    ->pageTextContains($node2->label());
  $this->assertSession()
    ->pageTextContains($node3->label());
  $this->assertSession()
    ->pageTextContains($node4->label());
  $this->assertCacheContexts([
    'languages:language_content',
    'languages:language_interface',
    'theme',
    'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT,
    'url.site',
    'user',
  ]);
  // Enable the "Powered by Drupal" block only on article nodes.
  $theme = \Drupal::service('theme_handler')->getDefault();
  $this->drupalGet("admin/structure/block/add/system_powered_by_block/{$theme}");
  $this->assertSession()
    ->pageTextContains('Content type');
  $edit = [
    'id' => $this->randomMachineName(),
    'region' => 'sidebar_first',
    'visibility[entity_bundle:node][bundles][article]' => 'article',
  ];
  $this->submitForm($edit, 'Save block');
  $block = Block::load($edit['id']);
  $visibility = $block->getVisibility();
  $this->assertTrue(isset($visibility['entity_bundle:node']['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();
  // Check that block is not displayed on the front page.
  $this->assertSession()
    ->pageTextNotContains($label);
  $this->assertCacheContexts([
    'languages:language_content',
    'languages:language_interface',
    'theme',
    'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT,
    'url.site',
    '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->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'HIT');
  $this->drupalGet('node/add/article');
  // Check that block is displayed on the add article page.
  $this->assertSession()
    ->pageTextContains($label);
  $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->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'UNCACHEABLE');
  $this->drupalGet('node/' . $node1->id());
  // Check that block is displayed on the node page when node is of type
  // 'article'.
  $this->assertSession()
    ->pageTextContains($label);
  $this->assertCacheContexts([
    'languages:language_content',
    'languages:language_interface',
    'theme',
    'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT,
    'url.site',
    'user',
    'route',
    'timezone',
  ]);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'MISS');
  $this->drupalGet('node/' . $node1->id());
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'HIT');
  $this->drupalGet('node/' . $node5->id());
  // Check that block is not displayed on the node page when node is of type
  // 'page'.
  $this->assertSession()
    ->pageTextNotContains($label);
  $this->assertCacheContexts([
    'languages:language_content',
    'languages:language_interface',
    'theme',
    'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT,
    'url.site',
    'user',
    'route',
    'timezone',
  ]);
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'MISS');
  $this->drupalGet('node/' . $node5->id());
  $this->assertSession()
    ->responseHeaderEquals('X-Drupal-Dynamic-Cache', 'HIT');
  // Place a block to determine which revision is provided as context
  // to blocks.
  $this->drupalPlaceBlock('node_block_test_context', [
    'context_mapping' => [
      'node' => '@node.node_route_context:node',
    ],
  ]);
  $this->drupalLogin($this->adminUser);
  $this->drupalGet('node/' . $node1->id());
  $this->assertSession()
    ->pageTextContains($label);
  $this->assertSession()
    ->pageTextContains('Displaying node #' . $node1->id() . ', revision #' . $node1->getRevisionId() . ': Node revision 2 title');
  // Assert that the preview page displays the block as well.
  $this->drupalGet('node/' . $node1->id() . '/edit');
  $this->submitForm([], 'Preview');
  $this->assertSession()
    ->pageTextContains($label);
  // The previewed node object has no revision ID.
  $this->assertSession()
    ->pageTextContains('Displaying node #' . $node1->id() . ', revision #: Node revision 2 title');
  // Assert that the revision page for both revisions displays the block.
  $this->drupalGet(Url::fromRoute('entity.node.revision', [
    'node' => $node1->id(),
    'node_revision' => $node1_revision_1->getRevisionId(),
  ]));
  $this->assertSession()
    ->pageTextContains($label);
  $this->assertSession()
    ->pageTextContains('Displaying node #' . $node1->id() . ', revision #' . $node1_revision_1->getRevisionId() . ': ' . $node1_revision_1->label());
  $this->drupalGet(Url::fromRoute('entity.node.revision', [
    'node' => $node1->id(),
    'node_revision' => $node1->getRevisionId(),
  ]));
  $this->assertSession()
    ->pageTextContains($label);
  $this->assertSession()
    ->pageTextContains('Displaying node #' . $node1->id() . ', revision #' . $node1->getRevisionId() . ': Node revision 2 title');
  $this->drupalGet('admin/structure/block');
  // Check that block is displayed on the admin/structure/block page.
  $this->assertSession()
    ->pageTextContains($label);
  $this->assertSession()
    ->linkByHrefExists($block->toUrl()
    ->toString());
}