class NodeFieldTokensTest

class NodeFieldTokensTest extends NodeTestBase {
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_node_tokens',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Tests token replacement for Views tokens supplied by the Node module.
   */
  public function testViewsTokenReplacement() {
    // Create the Article content type with a standard body field.
    /** @var \Drupal\node\NodeTypeInterface $node_type */
    $node_type = NodeType::create([
      'type' => 'article',
      'name' => 'Article',
    ]);
    $node_type->save();
    node_add_body_field($node_type);
    // Create a user and a node.
    $account = $this->createUser();
    $body = $this->randomMachineName(32);
    $summary = $this->randomMachineName(16);
    /** @var \Drupal\node\NodeInterface $node */
    $node = Node::create([
      'type' => 'article',
      'tnid' => 0,
      'uid' => $account->id(),
      'title' => 'Testing Views tokens',
      'body' => [
        [
          'value' => $body,
          'summary' => $summary,
          'format' => 'plain_text',
        ],
      ],
    ]);
    $node->save();
    $this->drupalGet('test_node_tokens');
    // Body: {{ body }}<br />
    $this->assertSession()
      ->responseContains("Body: <p>{$body}</p>");
    // Raw value: {{ body__value }}<br />
    $this->assertSession()
      ->responseContains("Raw value: {$body}");
    // Raw summary: {{ body__summary }}<br />
    $this->assertSession()
      ->responseContains("Raw summary: {$summary}");
    // Raw format: {{ body__format }}<br />
    $this->assertSession()
      ->responseContains("Raw format: plain_text");
  }

}