function NodeBlockFunctionalTest::testRecentNodeBlock

Tests the recent comments block.

File

core/modules/node/tests/src/Functional/NodeBlockFunctionalTest.php, line 65

Class

NodeBlockFunctionalTest

Tests node block functionality.

Namespace

Code

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());
}