public function NodeTitleTest::testNodeTitle in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/node/tests/src/Functional/NodeTitleTest.php \Drupal\Tests\node\Functional\NodeTitleTest::testNodeTitle()

Creates one node and tests if the node title has the correct value.

File

core/modules/node/tests/src/Functional/NodeTitleTest.php, line 57

Class

NodeTitleTest

Tests node title.

Namespace

Drupal\Tests\node\Functional

Code

public function testNodeTitle() {

  // Create "Basic page" content with title.
  // Add the node to the frontpage so we can test if teaser links are
  // clickable.
  $settings = [
    'title' => $this
      ->randomMachineName(8),
    'promote' => 1,
  ];
  $node = $this
    ->drupalCreateNode($settings);

  // Test <title> tag.
  $this
    ->drupalGet('node/' . $node
    ->id());
  $xpath = '//title';
  $this
    ->assertEquals($this
    ->xpath($xpath)[0]
    ->getText(), $node
    ->label() . ' | Drupal', 'Page title is equal to node title.');

  // Test breadcrumb in comment preview.
  $this
    ->drupalGet('comment/reply/node/' . $node
    ->id() . '/comment');
  $xpath = '//nav[@class="breadcrumb"]/ol/li[last()]/a';
  $this
    ->assertEquals($this
    ->xpath($xpath)[0]
    ->getText(), $node
    ->label(), 'Node breadcrumb is equal to node title.');

  // Verify that node preview title is equal to node title.
  $this
    ->assertSession()
    ->elementTextEquals('xpath', "//article[contains(concat(' ', normalize-space(@class), ' '), ' node--type-{$node->bundle()} ')]/h2/a/span", $node
    ->label());

  // Test node title is clickable on teaser list (/node).
  $this
    ->drupalGet('node');
  $this
    ->clickLink($node
    ->label());

  // Test edge case where node title is set to 0.
  $settings = [
    'title' => 0,
  ];
  $node = $this
    ->drupalCreateNode($settings);

  // Test that 0 appears as <title>.
  $this
    ->drupalGet('node/' . $node
    ->id());
  $this
    ->assertSession()
    ->titleEquals('0 | Drupal');

  // Test that 0 appears in the template <h1>.
  $xpath = '//h1';
  $this
    ->assertSame('0', $this
    ->xpath($xpath)[0]
    ->getText(), 'Node title is displayed as 0.');

  // Test edge case where node title contains special characters.
  $edge_case_title = 'article\'s "title".';
  $settings = [
    'title' => $edge_case_title,
  ];
  $node = $this
    ->drupalCreateNode($settings);

  // Test that the title appears as <title>. The title will be escaped on the
  // the page.
  $edge_case_title_escaped = Html::escape($edge_case_title);
  $this
    ->drupalGet('node/' . $node
    ->id());
  $this
    ->assertSession()
    ->responseContains('<title>' . $edge_case_title_escaped . ' | Drupal</title>');

  // Test that the title appears as <title> when reloading the node page.
  $this
    ->drupalGet('node/' . $node
    ->id());
  $this
    ->assertSession()
    ->responseContains('<title>' . $edge_case_title_escaped . ' | Drupal</title>');
}