function BookTest::checkBookNode in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/book/src/Tests/BookTest.php \Drupal\book\Tests\BookTest::checkBookNode()

Checks the outline of sub-pages; previous, up, and next.

Also checks the printer friendly version of the outline.

Parameters

\Drupal\Core\Entity\EntityInterface $node: Node to check.

$nodes: Nodes that should be in outline.

$previous: (optional) Previous link node. Defaults to FALSE.

$up: (optional) Up link node. Defaults to FALSE.

$next: (optional) Next link node. Defaults to FALSE.

array $breadcrumb: The nodes that should be displayed in the breadcrumb.

1 call to BookTest::checkBookNode()

BookTest::testBook in core/modules/book/src/Tests/BookTest.php

Tests book functionality through node interfaces.

File

core/modules/book/src/Tests/BookTest.php, line 253

Contains \Drupal\book\Tests\BookTest.

Class

BookTest

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

Namespace

Drupal\book\Tests

Code

function checkBookNode(EntityInterface $node, $nodes, $previous = FALSE, $up = FALSE, $next = FALSE, array $breadcrumb) {

  // $number does not use drupal_static as it should not be reset
  // since it uniquely identifies each call to checkBookNode().
  static $number = 0;
  $this
    ->drupalGet('node/' . $node
    ->id());

  // Check outline structure.
  if ($nodes !== NULL) {
    $this
      ->assertPattern($this
      ->generateOutlinePattern($nodes), format_string('Node @number outline confirmed.', array(
      '@number' => $number,
    )));
  }
  else {
    $this
      ->pass(format_string('Node %number does not have outline.', array(
      '%number' => $number,
    )));
  }

  // Check previous, up, and next links.
  if ($previous) {

    /** @var \Drupal\Core\Url $url */
    $url = $previous
      ->urlInfo();
    $url
      ->setOptions(array(
      'attributes' => array(
        'rel' => array(
          'prev',
        ),
        'title' => t('Go to previous page'),
      ),
    ));
    $text = SafeMarkup::format('<b>‹</b> @label', array(
      '@label' => $previous
        ->label(),
    ));
    $this
      ->assertRaw(\Drupal::l($text, $url), 'Previous page link found.');
  }
  if ($up) {

    /** @var \Drupal\Core\Url $url */
    $url = $up
      ->urlInfo();
    $url
      ->setOptions(array(
      'attributes' => array(
        'title' => t('Go to parent page'),
      ),
    ));
    $this
      ->assertRaw(\Drupal::l('Up', $url), 'Up page link found.');
  }
  if ($next) {

    /** @var \Drupal\Core\Url $url */
    $url = $next
      ->urlInfo();
    $url
      ->setOptions(array(
      'attributes' => array(
        'rel' => array(
          'next',
        ),
        'title' => t('Go to next page'),
      ),
    ));
    $text = SafeMarkup::format('@label <b>›</b>', array(
      '@label' => $next
        ->label(),
    ));
    $this
      ->assertRaw(\Drupal::l($text, $url), 'Next page link found.');
  }

  // Compute the expected breadcrumb.
  $expected_breadcrumb = array();
  $expected_breadcrumb[] = \Drupal::url('<front>');
  foreach ($breadcrumb as $a_node) {
    $expected_breadcrumb[] = $a_node
      ->url();
  }

  // Fetch links in the current breadcrumb.
  $links = $this
    ->xpath('//nav[@class="breadcrumb"]/ol/li/a');
  $got_breadcrumb = array();
  foreach ($links as $link) {
    $got_breadcrumb[] = (string) $link['href'];
  }

  // Compare expected and got breadcrumbs.
  $this
    ->assertIdentical($expected_breadcrumb, $got_breadcrumb, 'The breadcrumb is correctly displayed on the page.');

  // Check printer friendly version.
  $this
    ->drupalGet('book/export/html/' . $node
    ->id());
  $this
    ->assertText($node
    ->label(), 'Printer friendly title found.');
  $this
    ->assertRaw($node->body->processed, 'Printer friendly body found.');
  $number++;
}