class BookTest in Zircon Profile 8

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

@group book

Hierarchy

• class \Drupal\simpletest\TestBase uses AssertHelperTrait, RandomGeneratorTrait, SessionTestTrait
  • class \Drupal\simpletest\WebTestBase uses AssertContentTrait, UserCreationTrait
    • class \Drupal\book\Tests\BookTest

File

core/modules/book/src/Tests/BookTest.php, line 21

Contains \Drupal\book\Tests\BookTest.

Namespace

Drupal\book\Tests

class BookTest extends WebTestBase {

  /**
   * Modules to install.
   *
   * @var array
   */
  public static $modules = array(
    'book',
    'block',
    'node_access_test',
    'book_test',
  );

  /**
   * A book node.
   *
   * @var object
   */
  protected $book;

  /**
   * A user with permission to create and edit books.
   *
   * @var object
   */
  protected $bookAuthor;

  /**
   * A user with permission to view a book and access printer-friendly version.
   *
   * @var object
   */
  protected $webUser;

  /**
   * A user with permission to create and edit books and to administer blocks.
   *
   * @var object
   */
  protected $adminUser;

  /**
   * A user without the 'node test view' permission.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $webUserWithoutNodeAccess;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->drupalPlaceBlock('system_breadcrumb_block');
    $this
      ->drupalPlaceBlock('page_title_block');

    // node_access_test requires a node_access_rebuild().
    node_access_rebuild();

    // Create users.
    $this->bookAuthor = $this
      ->drupalCreateUser(array(
      'create new books',
      'create book content',
      'edit own book content',
      'add content to books',
    ));
    $this->webUser = $this
      ->drupalCreateUser(array(
      'access printer-friendly version',
      'node test view',
    ));
    $this->webUserWithoutNodeAccess = $this
      ->drupalCreateUser(array(
      'access printer-friendly version',
    ));
    $this->adminUser = $this
      ->drupalCreateUser(array(
      'create new books',
      'create book content',
      'edit own book content',
      'add content to books',
      'administer blocks',
      'administer permissions',
      'administer book outlines',
      'node test view',
      'administer content types',
      'administer site configuration',
    ));
  }

  /**
   * Creates a new book with a page hierarchy.
   */
  function createBook() {

    // Create new book.
    $this
      ->drupalLogin($this->bookAuthor);
    $this->book = $this
      ->createBookNode('new');
    $book = $this->book;

    /*
     * Add page hierarchy to book.
     * Book
     *  |- Node 0
     *   |- Node 1
     *   |- Node 2
     *  |- Node 3
     *  |- Node 4
     */
    $nodes = array();
    $nodes[] = $this
      ->createBookNode($book
      ->id());

    // Node 0.
    $nodes[] = $this
      ->createBookNode($book
      ->id(), $nodes[0]->book['nid']);

    // Node 1.
    $nodes[] = $this
      ->createBookNode($book
      ->id(), $nodes[0]->book['nid']);

    // Node 2.
    $nodes[] = $this
      ->createBookNode($book
      ->id());

    // Node 3.
    $nodes[] = $this
      ->createBookNode($book
      ->id());

    // Node 4.
    $this
      ->drupalLogout();
    return $nodes;
  }

  /**
   * Tests the book navigation cache context.
   *
   * @see \Drupal\book\Cache\BookNavigationCacheContext
   */
  public function testBookNavigationCacheContext() {

    // Create a page node.
    $this
      ->drupalCreateContentType([
      'type' => 'page',
    ]);
    $page = $this
      ->drupalCreateNode();

    // Create a book, consisting of book nodes.
    $book_nodes = $this
      ->createBook();

    // Enable the debug output.
    \Drupal::state()
      ->set('book_test.debug_book_navigation_cache_context', TRUE);
    Cache::invalidateTags([
      'book_test.debug_book_navigation_cache_context',
    ]);
    $this
      ->drupalLogin($this->bookAuthor);

    // On non-node route.
    $this
      ->drupalGet($this->adminUser
      ->urlInfo());
    $this
      ->assertRaw('[route.book_navigation]=book.none');

    // On non-book node route.
    $this
      ->drupalGet($page
      ->urlInfo());
    $this
      ->assertRaw('[route.book_navigation]=book.none');

    // On book node route.
    $this
      ->drupalGet($book_nodes[0]
      ->urlInfo());
    $this
      ->assertRaw('[route.book_navigation]=0|2|3');
    $this
      ->drupalGet($book_nodes[1]
      ->urlInfo());
    $this
      ->assertRaw('[route.book_navigation]=0|2|3|4');
    $this
      ->drupalGet($book_nodes[2]
      ->urlInfo());
    $this
      ->assertRaw('[route.book_navigation]=0|2|3|5');
    $this
      ->drupalGet($book_nodes[3]
      ->urlInfo());
    $this
      ->assertRaw('[route.book_navigation]=0|2|6');
    $this
      ->drupalGet($book_nodes[4]
      ->urlInfo());
    $this
      ->assertRaw('[route.book_navigation]=0|2|7');
  }

  /**
   * Tests saving the book outline on an empty book.
   */
  function testEmptyBook() {

    // Create a new empty book.
    $this
      ->drupalLogin($this->bookAuthor);
    $book = $this
      ->createBookNode('new');
    $this
      ->drupalLogout();

    // Log in as a user with access to the book outline and save the form.
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->drupalPostForm('admin/structure/book/' . $book
      ->id(), array(), t('Save book pages'));
    $this
      ->assertText(t('Updated book @book.', array(
      '@book' => $book
        ->label(),
    )));
  }

  /**
   * Tests book functionality through node interfaces.
   */
  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, array(
      $nodes[0],
      $nodes[3],
      $nodes[4],
    ), FALSE, FALSE, $nodes[0], array());
    $this
      ->checkBookNode($nodes[0], array(
      $nodes[1],
      $nodes[2],
    ), $book, $book, $nodes[1], array(
      $book,
    ));
    $this
      ->checkBookNode($nodes[1], NULL, $nodes[0], $nodes[0], $nodes[2], array(
      $book,
      $nodes[0],
    ));
    $this
      ->checkBookNode($nodes[2], NULL, $nodes[1], $nodes[0], $nodes[3], array(
      $book,
      $nodes[0],
    ));
    $this
      ->checkBookNode($nodes[3], NULL, $nodes[2], $book, $nodes[4], array(
      $book,
    ));
    $this
      ->checkBookNode($nodes[4], NULL, $nodes[3], $book, FALSE, array(
      $book,
    ));
    $this
      ->drupalLogout();
    $this
      ->drupalLogin($this->bookAuthor);

    // Check the presence of expected cache tags.
    $this
      ->drupalGet('node/add/book');
    $this
      ->assertCacheTag('config:book.settings');

    /*
     * Add Node 5 under Node 3.
     * Book
     *  |- Node 0
     *   |- Node 1
     *   |- Node 2
     *  |- Node 3
     *   |- Node 5
     *  |- Node 4
     */
    $nodes[] = $this
      ->createBookNode($book
      ->id(), $nodes[3]->book['nid']);

    // Node 5.
    $this
      ->drupalLogout();
    $this
      ->drupalLogin($this->webUser);

    // Verify the new outline - make sure we don't get stale cached data.
    $this
      ->checkBookNode($nodes[3], array(
      $nodes[5],
    ), $nodes[2], $book, $nodes[5], array(
      $book,
    ));
    $this
      ->checkBookNode($nodes[4], NULL, $nodes[5], $book, FALSE, array(
      $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 = array(
      'book[bid]' => $other_book
        ->id(),
    );
    $this
      ->drupalPostForm('node/' . $node
      ->id() . '/edit', $edit, t('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, array(
      $node,
    ), FALSE, FALSE, $node, array());
    $this
      ->checkBookNode($node, NULL, $other_book, $other_book, FALSE, array(
      $other_book,
    ));

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

  /**
   * Checks the outline of sub-pages; previous, up, and next.
   *
   * Also checks the printer friendly version of the outline.
   *
   * @param \Drupal\Core\Entity\EntityInterface $node
   *   Node to check.
   * @param $nodes
   *   Nodes that should be in outline.
   * @param $previous
   *   (optional) Previous link node. Defaults to FALSE.
   * @param $up
   *   (optional) Up link node. Defaults to FALSE.
   * @param $next
   *   (optional) Next link node. Defaults to FALSE.
   * @param array $breadcrumb
   *   The nodes that should be displayed in the breadcrumb.
   */
  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++;
  }

  /**
   * Creates a regular expression to check for the sub-nodes in the outline.
   *
   * @param array $nodes
   *   An array of nodes to check in outline.
   *
   * @return string
   *   A regular expression that locates sub-nodes of the outline.
   */
  function generateOutlinePattern($nodes) {
    $outline = '';
    foreach ($nodes as $node) {
      $outline .= '(node\\/' . $node
        ->id() . ')(.*?)(' . $node
        ->label() . ')(.*?)';
    }
    return '/<nav id="book-navigation-' . $this->book
      ->id() . '"(.*?)<ul(.*?)' . $outline . '<\\/ul>/s';
  }

  /**
   * Creates a book node.
   *
   * @param int|string $book_nid
   *   A book node ID or set to 'new' to create a new book.
   * @param int|null $parent
   *   (optional) Parent book reference ID. Defaults to NULL.
   */
  function createBookNode($book_nid, $parent = NULL) {

    // $number does not use drupal_static as it should not be reset
    // since it uniquely identifies each call to createBookNode().
    static $number = 0;

    // Used to ensure that when sorted nodes stay in same order.
    $edit = array();
    $edit['title[0][value]'] = str_pad($number, 2, '0', STR_PAD_LEFT) . ' - SimpleTest test node ' . $this
      ->randomMachineName(10);
    $edit['body[0][value]'] = 'SimpleTest test body ' . $this
      ->randomMachineName(32) . ' ' . $this
      ->randomMachineName(32);
    $edit['book[bid]'] = $book_nid;
    if ($parent !== NULL) {
      $this
        ->drupalPostForm('node/add/book', $edit, t('Change book (update list of parents)'));
      $edit['book[pid]'] = $parent;
      $this
        ->drupalPostForm(NULL, $edit, t('Save'));

      // Make sure the parent was flagged as having children.
      $parent_node = \Drupal::entityManager()
        ->getStorage('node')
        ->loadUnchanged($parent);
      $this
        ->assertFalse(empty($parent_node->book['has_children']), 'Parent node is marked as having children');
    }
    else {
      $this
        ->drupalPostForm('node/add/book', $edit, t('Save'));
    }

    // Check to make sure the book node was created.
    $node = $this
      ->drupalGetNodeByTitle($edit['title[0][value]']);
    $this
      ->assertNotNull($node === FALSE ? NULL : $node, 'Book node found in database.');
    $number++;
    return $node;
  }

  /**
   * Tests book export ("printer-friendly version") functionality.
   */
  function testBookExport() {

    // Create a book.
    $nodes = $this
      ->createBook();

    // Login as web user and view printer-friendly version.
    $this
      ->drupalLogin($this->webUser);
    $this
      ->drupalGet('node/' . $this->book
      ->id());
    $this
      ->clickLink(t('Printer-friendly version'));

    // Make sure each part of the book is there.
    foreach ($nodes as $node) {
      $this
        ->assertText($node
        ->label(), 'Node title found in printer friendly version.');
      $this
        ->assertRaw($node->body->processed, 'Node body found in printer friendly version.');
    }

    // Make sure we can't export an unsupported format.
    $this
      ->drupalGet('book/export/foobar/' . $this->book
      ->id());
    $this
      ->assertResponse('404', 'Unsupported export format returned "not found".');

    // Make sure we get a 404 on a not existing book node.
    $this
      ->drupalGet('book/export/html/123');
    $this
      ->assertResponse('404', 'Not existing book node returned "not found".');

    // Make sure an anonymous user cannot view printer-friendly version.
    $this
      ->drupalLogout();

    // Load the book and verify there is no printer-friendly version link.
    $this
      ->drupalGet('node/' . $this->book
      ->id());
    $this
      ->assertNoLink(t('Printer-friendly version'), 'Anonymous user is not shown link to printer-friendly version.');

    // Try getting the URL directly, and verify it fails.
    $this
      ->drupalGet('book/export/html/' . $this->book
      ->id());
    $this
      ->assertResponse('403', 'Anonymous user properly forbidden.');

    // Now grant anonymous users permission to view the printer-friendly
    // version and verify that node access restrictions still prevent them from
    // seeing it.
    user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, array(
      'access printer-friendly version',
    ));
    $this
      ->drupalGet('book/export/html/' . $this->book
      ->id());
    $this
      ->assertResponse('403', 'Anonymous user properly forbidden from seeing the printer-friendly version when denied by node access.');
  }

  /**
   * Tests the functionality of the book navigation block.
   */
  function testBookNavigationBlock() {
    $this
      ->drupalLogin($this->adminUser);

    // Enable the block.
    $block = $this
      ->drupalPlaceBlock('book_navigation');

    // Give anonymous users the permission 'node test view'.
    $edit = array();
    $edit[RoleInterface::ANONYMOUS_ID . '[node test view]'] = TRUE;
    $this
      ->drupalPostForm('admin/people/permissions/' . RoleInterface::ANONYMOUS_ID, $edit, t('Save permissions'));
    $this
      ->assertText(t('The changes have been saved.'), "Permission 'node test view' successfully assigned to anonymous users.");

    // Test correct display of the block.
    $nodes = $this
      ->createBook();
    $this
      ->drupalGet('<front>');
    $this
      ->assertText($block
      ->label(), 'Book navigation block is displayed.');
    $this
      ->assertText($this->book
      ->label(), format_string('Link to book root (@title) is displayed.', array(
      '@title' => $nodes[0]
        ->label(),
    )));
    $this
      ->assertNoText($nodes[0]
      ->label(), 'No links to individual book pages are displayed.');
  }

  /**
   * Tests the book navigation block when an access module is installed.
   */
  function testNavigationBlockOnAccessModuleInstalled() {
    $this
      ->drupalLogin($this->adminUser);
    $block = $this
      ->drupalPlaceBlock('book_navigation', array(
      'block_mode' => 'book pages',
    ));

    // Give anonymous users the permission 'node test view'.
    $edit = array();
    $edit[RoleInterface::ANONYMOUS_ID . '[node test view]'] = TRUE;
    $this
      ->drupalPostForm('admin/people/permissions/' . RoleInterface::ANONYMOUS_ID, $edit, t('Save permissions'));
    $this
      ->assertText(t('The changes have been saved.'), "Permission 'node test view' successfully assigned to anonymous users.");

    // Create a book.
    $this
      ->createBook();

    // Test correct display of the block to registered users.
    $this
      ->drupalLogin($this->webUser);
    $this
      ->drupalGet('node/' . $this->book
      ->id());
    $this
      ->assertText($block
      ->label(), 'Book navigation block is displayed to registered users.');
    $this
      ->drupalLogout();

    // Test correct display of the block to anonymous users.
    $this
      ->drupalGet('node/' . $this->book
      ->id());
    $this
      ->assertText($block
      ->label(), 'Book navigation block is displayed to anonymous users.');

    // Test the 'book pages' block_mode setting.
    $this
      ->drupalGet('<front>');
    $this
      ->assertNoText($block
      ->label(), 'Book navigation block is not shown on non-book pages.');
  }

  /**
   * Tests the access for deleting top-level book nodes.
   */
  function testBookDelete() {
    $node_storage = $this->container
      ->get('entity.manager')
      ->getStorage('node');
    $nodes = $this
      ->createBook();
    $this
      ->drupalLogin($this->adminUser);
    $edit = array();

    // Test access to delete top-level and child book nodes.
    $this
      ->drupalGet('node/' . $this->book
      ->id() . '/outline/remove');
    $this
      ->assertResponse('403', 'Deleting top-level book node properly forbidden.');
    $this
      ->drupalPostForm('node/' . $nodes[4]
      ->id() . '/outline/remove', $edit, t('Remove'));
    $node_storage
      ->resetCache(array(
      $nodes[4]
        ->id(),
    ));
    $node4 = $node_storage
      ->load($nodes[4]
      ->id());
    $this
      ->assertTrue(empty($node4->book), 'Deleting child book node properly allowed.');

    // Delete all child book nodes and retest top-level node deletion.
    foreach ($nodes as $node) {
      $nids[] = $node
        ->id();
    }
    entity_delete_multiple('node', $nids);
    $this
      ->drupalPostForm('node/' . $this->book
      ->id() . '/outline/remove', $edit, t('Remove'));
    $node_storage
      ->resetCache(array(
      $this->book
        ->id(),
    ));
    $node = $node_storage
      ->load($this->book
      ->id());
    $this
      ->assertTrue(empty($node->book), 'Deleting childless top-level book node properly allowed.');
  }

  /**
   * Tests re-ordering of books.
   */
  public function testBookOrdering() {

    // Create new book.
    $this
      ->createBook();
    $book = $this->book;
    $this
      ->drupalLogin($this->adminUser);
    $node1 = $this
      ->createBookNode($book
      ->id());
    $node2 = $this
      ->createBookNode($book
      ->id());
    $pid = $node1->book['nid'];

    // Head to admin screen and attempt to re-order.
    $this
      ->drupalGet('admin/structure/book/' . $book
      ->id());
    $edit = array(
      "table[book-admin-{$node1->id()}][weight]" => 1,
      "table[book-admin-{$node2->id()}][weight]" => 2,
      // Put node 2 under node 1.
      "table[book-admin-{$node2->id()}][pid]" => $pid,
    );
    $this
      ->drupalPostForm(NULL, $edit, t('Save book pages'));

    // Verify weight was updated.
    $this
      ->assertFieldByName("table[book-admin-{$node1->id()}][weight]", 1);
    $this
      ->assertFieldByName("table[book-admin-{$node2->id()}][weight]", 2);
    $this
      ->assertFieldByName("table[book-admin-{$node2->id()}][pid]", $pid);
  }

  /**
   * Tests outline of a book.
   */
  public function testBookOutline() {
    $this
      ->drupalLogin($this->bookAuthor);

    // Create new node not yet a book.
    $empty_book = $this
      ->drupalCreateNode(array(
      'type' => 'book',
    ));
    $this
      ->drupalGet('node/' . $empty_book
      ->id() . '/outline');
    $this
      ->assertNoLink(t('Book outline'), 'Book Author is not allowed to outline');
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->drupalGet('node/' . $empty_book
      ->id() . '/outline');
    $this
      ->assertRaw(t('Book outline'));
    $this
      ->assertOptionSelected('edit-book-bid', 0, 'Node does not belong to a book');
    $edit = array();
    $edit['book[bid]'] = '1';
    $this
      ->drupalPostForm('node/' . $empty_book
      ->id() . '/outline', $edit, t('Add to book outline'));
    $node = \Drupal::entityManager()
      ->getStorage('node')
      ->load($empty_book
      ->id());

    // Test the book array.
    $this
      ->assertEqual($node->book['nid'], $empty_book
      ->id());
    $this
      ->assertEqual($node->book['bid'], $empty_book
      ->id());
    $this
      ->assertEqual($node->book['depth'], 1);
    $this
      ->assertEqual($node->book['p1'], $empty_book
      ->id());
    $this
      ->assertEqual($node->book['pid'], '0');

    // Create new book.
    $this
      ->drupalLogin($this->bookAuthor);
    $book = $this
      ->createBookNode('new');
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->drupalGet('node/' . $book
      ->id() . '/outline');
    $this
      ->assertRaw(t('Book outline'));

    // Create a new node and set the book after the node was created.
    $node = $this
      ->drupalCreateNode(array(
      'type' => 'book',
    ));
    $edit = array();
    $edit['book[bid]'] = $node
      ->id();
    $this
      ->drupalPostForm('node/' . $node
      ->id() . '/edit', $edit, t('Save'));
    $node = \Drupal::entityManager()
      ->getStorage('node')
      ->load($node
      ->id());

    // Test the book array.
    $this
      ->assertEqual($node->book['nid'], $node
      ->id());
    $this
      ->assertEqual($node->book['bid'], $node
      ->id());
    $this
      ->assertEqual($node->book['depth'], 1);
    $this
      ->assertEqual($node->book['p1'], $node
      ->id());
    $this
      ->assertEqual($node->book['pid'], '0');

    // Test the form itself.
    $this
      ->drupalGet('node/' . $node
      ->id() . '/edit');
    $this
      ->assertOptionSelected('edit-book-bid', $node
      ->id());
  }

  /**
   * Tests that saveBookLink() returns something.
   */
  public function testSaveBookLink() {
    $book_manager = \Drupal::service('book.manager');

    // Mock a link for a new book.
    $link = array(
      'nid' => 1,
      'has_children' => 0,
      'original_bid' => 0,
      'parent_depth_limit' => 8,
      'pid' => 0,
      'weight' => 0,
      'bid' => 1,
    );
    $new = TRUE;

    // Save the link.
    $return = $book_manager
      ->saveBookLink($link, $new);

    // Add the link defaults to $link so we have something to compare to the return from saveBookLink().
    $link += $book_manager
      ->getLinkDefaults($link['nid']);

    // Test the return from saveBookLink.
    $this
      ->assertEqual($return, $link);
  }

  /**
   * Tests the listing of all books.
   */
  public function testBookListing() {

    // Create a new book.
    $this
      ->createBook();

    // Must be a user with 'node test view' permission since node_access_test is installed.
    $this
      ->drupalLogin($this->webUser);

    // Load the book page and assert the created book title is displayed.
    $this
      ->drupalGet('book');
    $this
      ->assertText($this->book
      ->label(), 'The book title is displayed on the book listing page.');
  }

  /**
   * Tests the administrative listing of all books.
   */
  public function testAdminBookListing() {

    // Create a new book.
    $this
      ->createBook();

    // Load the book page and assert the created book title is displayed.
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->drupalGet('admin/structure/book');
    $this
      ->assertText($this->book
      ->label(), 'The book title is displayed on the administrative book listing page.');
  }

  /**
   * Tests the administrative listing of all book pages in a book.
   */
  public function testAdminBookNodeListing() {

    // Create a new book.
    $this
      ->createBook();
    $this
      ->drupalLogin($this->adminUser);

    // Load the book page list and assert the created book title is displayed
    // and action links are shown on list items.
    $this
      ->drupalGet('admin/structure/book/' . $this->book
      ->id());
    $this
      ->assertText($this->book
      ->label(), 'The book title is displayed on the administrative book listing page.');
    $elements = $this
      ->xpath('//table//ul[@class="dropbutton"]/li/a');
    $this
      ->assertEqual((string) $elements[0], 'View', 'View link is found from the list.');
  }

  /**
   * Ensure the loaded book in hook_node_load() does not depend on the user.
   */
  public function testHookNodeLoadAccess() {
    \Drupal::service('module_installer')
      ->install([
      'node_access_test',
    ]);

    // Ensure that the loaded book in hook_node_load() does NOT depend on the
    // current user.
    $this
      ->drupalLogin($this->bookAuthor);
    $this->book = $this
      ->createBookNode('new');

    // Reset any internal static caching.
    $node_storage = \Drupal::entityManager()
      ->getStorage('node');
    $node_storage
      ->resetCache();

    // Login as user without access to the book node, so no 'node test view'
    // permission.
    // @see node_access_test_node_grants().
    $this
      ->drupalLogin($this->webUserWithoutNodeAccess);
    $book_node = $node_storage
      ->load($this->book
      ->id());
    $this
      ->assertTrue(!empty($book_node->book));
    $this
      ->assertEqual($book_node->book['bid'], $this->book
      ->id());

    // Reset the internal cache to retrigger the hook_node_load() call.
    $node_storage
      ->resetCache();
    $this
      ->drupalLogin($this->webUser);
    $book_node = $node_storage
      ->load($this->book
      ->id());
    $this
      ->assertTrue(!empty($book_node->book));
    $this
      ->assertEqual($book_node->book['bid'], $this->book
      ->id());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertContentTrait::$content	protected	property	The current raw content.
AssertContentTrait::$drupalSettings	protected	property	The drupalSettings value from the current raw $content.
AssertContentTrait::$elements	protected	property	The XML structure parsed from the current raw $content.	2
AssertContentTrait::$plainTextContent	protected	property	The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds	protected	function	Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped	protected	function	Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField	protected	function	Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion	protected	function	Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption	protected	function	Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected	protected	function	Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern	protected	function	Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw	protected	function	Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle	protected	function	Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern	protected	function	Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput	protected	function	Asserts themed output.
AssertContentTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertContentTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper	protected	function	Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertContentTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings	protected	function	Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent	protected	function	Gets the current raw content.
AssertContentTrait::getSelectedItem	protected	function	Get the selected value from a select field.
AssertContentTrait::getTextContent	protected	function	Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl	protected	function	Get the current URL from the cURL handler.	1
AssertContentTrait::parse	protected	function	Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace	protected	function	Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings	protected	function	Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent	protected	function	Sets the raw content (e.g. HTML).
AssertContentTrait::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
AssertHelperTrait::castSafeStrings	protected	function	Casts MarkupInterface objects into strings.
BookTest::$adminUser	protected	property	A user with permission to create and edit books and to administer blocks.
BookTest::$book	protected	property	A book node.
BookTest::$bookAuthor	protected	property	A user with permission to create and edit books.
BookTest::$modules	public static	property	Modules to install.
BookTest::$webUser	protected	property	A user with permission to view a book and access printer-friendly version.
BookTest::$webUserWithoutNodeAccess	protected	property	A user without the 'node test view' permission.
BookTest::checkBookNode		function	Checks the outline of sub-pages; previous, up, and next.
BookTest::createBook		function	Creates a new book with a page hierarchy.
BookTest::createBookNode		function	Creates a book node.
BookTest::generateOutlinePattern		function	Creates a regular expression to check for the sub-nodes in the outline.
BookTest::setUp	protected	function	Sets up a Drupal site for running functional and integration tests. Overrides WebTestBase::setUp
BookTest::testAdminBookListing	public	function	Tests the administrative listing of all books.
BookTest::testAdminBookNodeListing	public	function	Tests the administrative listing of all book pages in a book.
BookTest::testBook		function	Tests book functionality through node interfaces.
BookTest::testBookDelete		function	Tests the access for deleting top-level book nodes.
BookTest::testBookExport		function	Tests book export ("printer-friendly version") functionality.
BookTest::testBookListing	public	function	Tests the listing of all books.
BookTest::testBookNavigationBlock		function	Tests the functionality of the book navigation block.
BookTest::testBookNavigationCacheContext	public	function	Tests the book navigation cache context.
BookTest::testBookOrdering	public	function	Tests re-ordering of books.
BookTest::testBookOutline	public	function	Tests outline of a book.
BookTest::testEmptyBook		function	Tests saving the book outline on an empty book.
BookTest::testHookNodeLoadAccess	public	function	Ensure the loaded book in hook_node_load() does not depend on the user.
BookTest::testNavigationBlockOnAccessModuleInstalled		function	Tests the book navigation block when an access module is installed.
BookTest::testSaveBookLink	public	function	Tests that saveBookLink() returns something.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
SessionTestTrait::$sessionName	protected	property	The name of the session cookie.
SessionTestTrait::generateSessionName	protected	function	Generates a session cookie name.
SessionTestTrait::getSessionName	protected	function	Returns the session name in use on the child site.
TestBase::$assertions	protected	property	Assertions thrown in that test case.
TestBase::$configImporter	protected	property	The config importer that can used in a test.	5
TestBase::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
TestBase::$container	protected	property	The dependency injection container used in the test.
TestBase::$databasePrefix	protected	property	The database prefix of this test run.
TestBase::$dieOnFail	public	property	Whether to die in case any test assertion fails.
TestBase::$httpAuthCredentials	protected	property	HTTP authentication credentials (<username>:<password>).
TestBase::$httpAuthMethod	protected	property	HTTP authentication method (specified as a CURLAUTH_* constant).
TestBase::$originalConf	protected	property	The original configuration (variables), if available.
TestBase::$originalConfig	protected	property	The original configuration (variables).
TestBase::$originalConfigDirectories	protected	property	The original configuration directories.
TestBase::$originalContainer	protected	property	The original container.
TestBase::$originalFileDirectory	protected	property	The original file directory, before it was changed for testing purposes.
TestBase::$originalLanguage	protected	property	The original language.
TestBase::$originalPrefix	protected	property	The original database prefix when running inside Simpletest.
TestBase::$originalProfile	protected	property	The original installation profile.
TestBase::$originalSessionName	protected	property	The name of the session cookie of the test-runner.
TestBase::$originalSettings	protected	property	The settings array.
TestBase::$originalSite	protected	property	The site directory of the original parent site.
TestBase::$privateFilesDirectory	protected	property	The private file directory for the test environment.
TestBase::$publicFilesDirectory	protected	property	The public file directory for the test environment.
TestBase::$results	public	property	Current results of this test case.
TestBase::$siteDirectory	protected	property	The site directory of this test run.
TestBase::$skipClasses	protected	property	This class is skipped when looking for the source of an assertion.
TestBase::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	4
TestBase::$tempFilesDirectory	protected	property	The temporary file directory for the test environment.
TestBase::$testId	protected	property	The test run ID.
TestBase::$timeLimit	protected	property	Time limit for the test.
TestBase::$translationFilesDirectory	protected	property	The translation file directory for the test environment.
TestBase::$verbose	public	property	TRUE if verbose debugging is enabled.
TestBase::$verboseClassName	protected	property	Safe class name for use in verbose output filenames.
TestBase::$verboseDirectory	protected	property	Directory where verbose output files are put.
TestBase::$verboseDirectoryUrl	protected	property	URL to the verbose output file directory.
TestBase::$verboseId	protected	property	Incrementing identifier for verbose output filenames.
TestBase::assert	protected	function	Internal helper: stores the assert.
TestBase::assertEqual	protected	function	Check to see if two values are equal.
TestBase::assertErrorLogged	protected	function	Asserts that a specific error has been logged to the PHP error log.
TestBase::assertFalse	protected	function	Check to see if a value is false.
TestBase::assertIdentical	protected	function	Check to see if two values are identical.
TestBase::assertIdenticalObject	protected	function	Checks to see if two objects are identical.
TestBase::assertNoErrorsLogged	protected	function	Asserts that no errors have been logged to the PHP error.log thus far.
TestBase::assertNotEqual	protected	function	Check to see if two values are not equal.
TestBase::assertNotIdentical	protected	function	Check to see if two values are not identical.
TestBase::assertNotNull	protected	function	Check to see if a value is not NULL.
TestBase::assertNull	protected	function	Check to see if a value is NULL.
TestBase::assertTrue	protected	function	Check to see if a value is not false.
TestBase::beforePrepareEnvironment	protected	function	Act on global state information before the environment is altered for a test.	1
TestBase::changeDatabasePrefix	private	function	Changes the database connection to the prefixed one.
TestBase::checkRequirements	protected	function	Checks the matching requirements for Test.	2
TestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
TestBase::configImporter	public	function	Returns a ConfigImporter object to import test importing of configuration.	5
TestBase::copyConfig	public	function	Copies configuration objects from source storage to target storage.
TestBase::deleteAssert	public static	function	Delete an assertion record by message ID.
TestBase::error	protected	function	Fire an error assertion.	3
TestBase::errorHandler	public	function	Handle errors during test runs.
TestBase::exceptionHandler	protected	function	Handle exceptions.
TestBase::fail	protected	function	Fire an assertion that is always negative.
TestBase::filePreDeleteCallback	public static	function	Ensures test files are deletable within file_unmanaged_delete_recursive().
TestBase::generatePermutations	public static	function	Converts a list of possible parameters into a stack of permutations.
TestBase::getAssertionCall	protected	function	Cycles through backtrace until the first non-assertion method is found.
TestBase::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
TestBase::getDatabaseConnection	public static	function	Returns the database connection to the site running Simpletest.
TestBase::getDatabasePrefix	public	function	Gets the database prefix.
TestBase::getTempFilesDirectory	public	function	Gets the temporary files directory.
TestBase::insertAssert	public static	function	Store an assertion from outside the testing context.
TestBase::pass	protected	function	Fire an assertion that is always positive.
TestBase::prepareDatabasePrefix	private	function	Generates a database prefix for running tests.
TestBase::prepareEnvironment	private	function	Prepares the current environment for running the test.
TestBase::restoreEnvironment	private	function	Cleans up the test environment and restores the original environment.
TestBase::run	public	function	Run all tests in this class.	1
TestBase::settingsSet	protected	function	Changes in memory settings.
TestBase::storeAssertion	protected	function	Helper method to store an assertion record in the configured database.
TestBase::verbose	protected	function	Logs a verbose message in a text file.
UserCreationTrait::checkPermissions	protected	function	Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole	protected	function	Creates an administrative role. Aliased as: drupalCreateAdminRole
UserCreationTrait::createRole	protected	function	Creates a role with specified permissions. Aliased as: drupalCreateRole
UserCreationTrait::createUser	protected	function	Create a user with a given set of permissions. Aliased as: drupalCreateUser
UserCreationTrait::grantPermissions	protected	function	Grant permissions to a user role.
UserCreationTrait::setCurrentUser	protected	function	Switch the current logged in user.
WebTestBase::$additionalCurlOptions	protected	property	Additional cURL options.
WebTestBase::$assertAjaxHeader	protected	property	Whether or not to assert the presence of the X-Drupal-Ajax-Token.
WebTestBase::$classLoader	protected	property	The class loader to use for installation and initialization of setup.
WebTestBase::$configDirectories	protected	property	The config directories used in this test.
WebTestBase::$cookieFile	protected	property	The current cookie file used by cURL.
WebTestBase::$cookies	protected	property	The cookies of the page currently loaded in the internal browser.
WebTestBase::$curlCookies	protected	property	Cookies to set on curl requests.
WebTestBase::$curlHandle	protected	property	The handle of the current cURL connection.
WebTestBase::$customTranslations	protected	property	An array of custom translations suitable for drupal_rewrite_settings().
WebTestBase::$dumpHeaders	protected	property	Indicates that headers should be dumped if verbose output is enabled.	12
WebTestBase::$generatedTestFiles	protected	property	Whether the files were copied to the test files directory.
WebTestBase::$headers	protected	property	The headers of the page currently loaded in the internal browser.
WebTestBase::$kernel	protected	property	The kernel used in this test. Overrides TestBase::$kernel
WebTestBase::$loggedInUser	protected	property	The current user logged in using the internal browser.
WebTestBase::$maximumMetaRefreshCount	protected	property	The number of meta refresh redirects to follow, or NULL if unlimited.
WebTestBase::$maximumRedirects	protected	property	The maximum number of redirects to follow when handling responses.
WebTestBase::$metaRefreshCount	protected	property	The number of meta refresh redirects followed during ::drupalGet().
WebTestBase::$originalBatch	protected	property	The original batch, before it was changed for testing purposes.
WebTestBase::$originalShutdownCallbacks	protected	property	The original shutdown handlers array, before it was cleaned for testing. Overrides TestBase::$originalShutdownCallbacks
WebTestBase::$originalUser	protected	property	The original user, before it was changed to a clean uid = 1 for testing. Overrides TestBase::$originalUser
WebTestBase::$profile	protected	property	The profile to install as a basis for testing.	30
WebTestBase::$redirectCount	protected	property	The number of redirects followed during the handling of a request.
WebTestBase::$rootUser	protected	property	The "#1" admin user.
WebTestBase::$sessionId	protected	property	The current session ID, if available.
WebTestBase::$url	protected	property	The URL currently loaded in the internal browser.
WebTestBase::addCustomTranslations	protected	function	Queues custom translations to be written to settings.php.
WebTestBase::assertBlockAppears	protected	function	Checks to see whether a block appears on the page.
WebTestBase::assertCacheContext	protected	function	Asserts whether an expected cache context was present in the last response.
WebTestBase::assertCacheTag	protected	function	Asserts whether an expected cache tag was present in the last response.
WebTestBase::assertHeader	protected	function	Check if a HTTP response header exists and has the expected value.
WebTestBase::assertMail	protected	function	Asserts that the most recently sent email message has the given value.
WebTestBase::assertMailPattern	protected	function	Asserts that the most recently sent email message has the pattern in it.
WebTestBase::assertMailString	protected	function	Asserts that the most recently sent email message has the string in it.
WebTestBase::assertNoBlockAppears	protected	function	Checks to see whether a block does not appears on the page.
WebTestBase::assertNoCacheContext	protected	function	Asserts that a cache context was not present in the last response.
WebTestBase::assertNoCacheTag	protected	function	Asserts whether an expected cache tag was absent in the last response.
WebTestBase::assertNoResponse	protected	function	Asserts the page did not return the specified response code.
WebTestBase::assertResponse	protected	function	Asserts the page responds with the specified response code.
WebTestBase::assertUrl	protected	function	Passes if the internal browser's URL matches the given path.
WebTestBase::buildUrl	protected	function	Builds an a absolute URL from a system path or a URL object.
WebTestBase::checkForMetaRefresh	protected	function	Checks for meta refresh tag and if found call drupalGet() recursively.
WebTestBase::clickLink	protected	function	Follows a link by complete name.
WebTestBase::clickLinkHelper	protected	function	Provides a helper for ::clickLink() and ::clickLinkPartialName().
WebTestBase::clickLinkPartialName	protected	function	Follows a link by partial name.
WebTestBase::cronRun	protected	function	Runs cron in the Drupal installed by Simpletest.
WebTestBase::curlClose	protected	function	Close the cURL handler and unset the handler.
WebTestBase::curlExec	protected	function	Initializes and executes a cURL request.	2
WebTestBase::curlHeaderCallback	protected	function	Reads headers and registers errors received from the tested site.
WebTestBase::curlInitialize	protected	function	Initializes the cURL connection.
WebTestBase::doInstall	protected	function	Execute the non-interactive installer.
WebTestBase::drupalBuildEntityView	protected	function	Builds the renderable view of an entity.
WebTestBase::drupalCompareFiles	protected	function	Compare two files based on size and file name.
WebTestBase::drupalCreateContentType	protected	function	Creates a custom content type based on default settings.
WebTestBase::drupalCreateNode	protected	function	Creates a node based on default settings.
WebTestBase::drupalGet	protected	function	Retrieves a Drupal path or an absolute path.	1
WebTestBase::drupalGetAjax	protected	function	Requests a path or URL in drupal_ajax format and JSON-decodes the response.
WebTestBase::drupalGetHeader	protected	function	Gets the value of an HTTP response header.
WebTestBase::drupalGetHeaders	protected	function	Gets the HTTP response headers of the requested page.
WebTestBase::drupalGetJSON	protected	function	Retrieves a Drupal path or an absolute path and JSON decodes the result.
WebTestBase::drupalGetMails	protected	function	Gets an array containing all emails sent during this test case.
WebTestBase::drupalGetNodeByTitle		function	Get a node from the database based on its title.
WebTestBase::drupalGetTestFiles	protected	function	Gets a list of files that can be used in tests.
WebTestBase::drupalGetWithFormat	protected	function	Retrieves a Drupal path or an absolute path for a given format.
WebTestBase::drupalGetXHR	protected	function	Requests a Drupal path or an absolute path as if it is a XMLHttpRequest.
WebTestBase::drupalHead	protected	function	Retrieves only the headers for a Drupal path or an absolute path.
WebTestBase::drupalLogin	protected	function	Log in a user with the internal browser.
WebTestBase::drupalLogout	protected	function	Logs a user out of the internal browser and confirms.
WebTestBase::drupalPlaceBlock	protected	function	Creates a block instance based on default settings.
WebTestBase::drupalPost	protected	function	Perform a POST HTTP request.
WebTestBase::drupalPostAjaxForm	protected	function	Executes an Ajax form submission.
WebTestBase::drupalPostForm	protected	function	Executes a form submission.
WebTestBase::drupalPostWithFormat	protected	function	Performs a POST HTTP request with a specific format.
WebTestBase::drupalProcessAjaxResponse	protected	function	Processes an AJAX response into current content.
WebTestBase::drupalUserIsLoggedIn	protected	function	Returns whether a given user account is logged in.
WebTestBase::findBlockInstance	protected	function	Find a block instance on the page.
WebTestBase::getAbsoluteUrl	protected	function	Takes a path and returns an absolute path.
WebTestBase::getAjaxPageStatePostData	protected	function	Get the Ajax page state from drupalSettings and prepare it for POSTing.
WebTestBase::getDatabaseTypes	protected	function	Returns all supported database driver installer objects.
WebTestBase::handleForm	protected	function	Handles form input related to drupalPostForm().
WebTestBase::initConfig	protected	function	Initialize various configurations post-installation.
WebTestBase::initKernel	protected	function	Initializes the kernel after installation.
WebTestBase::initSettings	protected	function	Initialize settings created during install.
WebTestBase::initUserSession	protected	function	Initializes user 1 for the site to be installed.
WebTestBase::installModulesFromClassProperty	protected	function	Install modules defined by `static::$modules`.
WebTestBase::installParameters	protected	function	Returns the parameters that will be used when Simpletest installs Drupal.	2
WebTestBase::isInChildSite	protected	function	Returns whether the test is being executed from within a test site.
WebTestBase::prepareRequestForGenerator	protected	function	Creates a mock request and sets it on the generator.
WebTestBase::prepareSettings	protected	function	Prepares site settings and services before installation.	1
WebTestBase::rebuildAll	protected	function	Reset and rebuild the environment after setup.
WebTestBase::rebuildContainer	protected	function	Rebuilds \Drupal::getContainer().
WebTestBase::refreshVariables	protected	function	Refreshes in-memory configuration and state information.	1
WebTestBase::resetAll	protected	function	Resets all data structures after having enabled new modules.
WebTestBase::restoreBatch	protected	function	Restore the original batch.
WebTestBase::serializePostValues	protected	function	Serialize POST HTTP request values.
WebTestBase::setBatch	protected	function	Preserve the original batch, and instantiate the test batch.
WebTestBase::setContainerParameter	protected	function	Changes parameters in the services.yml file.
WebTestBase::setHttpResponseDebugCacheabilityHeaders	protected	function	Enables/disables the cacheability headers.
WebTestBase::tearDown	protected	function	Cleans up after testing. Overrides TestBase::tearDown	2
WebTestBase::translatePostValues	protected	function	Transforms a nested array into a flat array suitable for WebTestBase::drupalPostForm().
WebTestBase::verboseEmail	protected	function	Outputs to verbose the most recent $count emails sent.
WebTestBase::writeCustomTranslations	protected	function	Writes custom translations to the test site's settings.php.
WebTestBase::writeSettings	protected	function	Rewrites the settings.php file of the test site.
WebTestBase::__construct		function	Constructor for \Drupal\simpletest\WebTestBase. Overrides TestBase::__construct	1