public function BookTest::testBook in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/book/tests/src/Functional/BookTest.php \Drupal\Tests\book\Functional\BookTest::testBook()

Tests book functionality through node interfaces.

File

core/modules/book/tests/src/Functional/BookTest.php, line 171

Class

BookTest

Create a book, add pages, and test book interface.

Namespace

Drupal\Tests\book\Functional

Code

public function testBook() {

  // Create new book.
  $nodes = $this
    ->createBook();
  $book = $this->book;
  $this
    ->drupalLogin($this->webUser);

  // Check that book pages display along with the correct outlines and
  // previous/next links.
  $this
    ->checkBookNode($book, [
    $nodes[0],
    $nodes[3],
    $nodes[4],
  ], FALSE, FALSE, $nodes[0], []);
  $this
    ->checkBookNode($nodes[0], [
    $nodes[1],
    $nodes[2],
  ], $book, $book, $nodes[1], [
    $book,
  ]);
  $this
    ->checkBookNode($nodes[1], NULL, $nodes[0], $nodes[0], $nodes[2], [
    $book,
    $nodes[0],
  ]);
  $this
    ->checkBookNode($nodes[2], NULL, $nodes[1], $nodes[0], $nodes[3], [
    $book,
    $nodes[0],
  ]);
  $this
    ->checkBookNode($nodes[3], NULL, $nodes[2], $book, $nodes[4], [
    $book,
  ]);
  $this
    ->checkBookNode($nodes[4], NULL, $nodes[3], $book, FALSE, [
    $book,
  ]);
  $this
    ->drupalLogout();
  $this
    ->drupalLogin($this->bookAuthor);

  // Check the presence of expected cache tags.
  $this
    ->drupalGet('node/add/book');
  $this
    ->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'config:book.settings');

  /*
   * Add Node 5 under Node 3.
   * Book
   *  |- Node 0
   *   |- Node 1
   *   |- Node 2
   *  |- Node 3
   *   |- Node 5
   *  |- Node 4
   */

  // Node 5.
  $nodes[] = $this
    ->createBookNode($book
    ->id(), $nodes[3]->book['nid']);
  $this
    ->drupalLogout();
  $this
    ->drupalLogin($this->webUser);

  // Verify the new outline - make sure we don't get stale cached data.
  $this
    ->checkBookNode($nodes[3], [
    $nodes[5],
  ], $nodes[2], $book, $nodes[5], [
    $book,
  ]);
  $this
    ->checkBookNode($nodes[4], NULL, $nodes[5], $book, FALSE, [
    $book,
  ]);
  $this
    ->drupalLogout();

  // Create a second book, and move an existing book page into it.
  $this
    ->drupalLogin($this->bookAuthor);
  $other_book = $this
    ->createBookNode('new');
  $node = $this
    ->createBookNode($book
    ->id());
  $edit = [
    'book[bid]' => $other_book
      ->id(),
  ];
  $this
    ->drupalGet('node/' . $node
    ->id() . '/edit');
  $this
    ->submitForm($edit, 'Save');
  $this
    ->drupalLogout();
  $this
    ->drupalLogin($this->webUser);

  // Check that the nodes in the second book are displayed correctly.
  // First we must set $this->book to the second book, so that the
  // correct regex will be generated for testing the outline.
  $this->book = $other_book;
  $this
    ->checkBookNode($other_book, [
    $node,
  ], FALSE, FALSE, $node, []);
  $this
    ->checkBookNode($node, NULL, $other_book, $other_book, FALSE, [
    $other_book,
  ]);

  // Test that we can save a book programmatically.
  $this
    ->drupalLogin($this->bookAuthor);
  $book = $this
    ->createBookNode('new');
  $book
    ->save();

  // Confirm that an unpublished book page has the 'Add child page' link.
  $this
    ->drupalGet('node/' . $nodes[4]
    ->id());
  $this
    ->assertSession()
    ->linkExists('Add child page');
  $nodes[4]
    ->setUnPublished();
  $nodes[4]
    ->save();
  $this
    ->drupalGet('node/' . $nodes[4]
    ->id());
  $this
    ->assertSession()
    ->linkExists('Add child page');
}