function BookRelationshipTest::createBook

Creates a new book with a page hierarchy.

File

core/modules/book/tests/src/Functional/Views/BookRelationshipTest.php, line 74

Class

BookRelationshipTest

Tests entity reference relationship data.

Namespace

Code

protected function createBook() {
    // Create new book.
    $this->drupalLogin($this->bookAuthor);
    $this->book = $this->createBookNode('new');
    $book = $this->book;
    $nodes = [];
    // Node 0.
    $nodes[] = $this->createBookNode($book->id());
    // Node 1.
    $nodes[] = $this->createBookNode($book->id(), $nodes[0]->book['nid']);
    // Node 2.
    $nodes[] = $this->createBookNode($book->id(), $nodes[1]->book['nid']);
    // Node 3.
    $nodes[] = $this->createBookNode($book->id(), $nodes[2]->book['nid']);
    // Node 4.
    $nodes[] = $this->createBookNode($book->id(), $nodes[3]->book['nid']);
    // Node 5.
    $nodes[] = $this->createBookNode($book->id(), $nodes[4]->book['nid']);
    // Node 6.
    $nodes[] = $this->createBookNode($book->id(), $nodes[5]->book['nid']);
    // Node 7.
    $nodes[] = $this->createBookNode($book->id(), $nodes[6]->book['nid']);
    $this->drupalLogout();
    return $nodes;
}