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BookJavascriptTest.php in Drupal 10

File

core/modules/book/tests/src/FunctionalJavascript/BookJavascriptTest.php
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<?php

namespace Drupal\Tests\book\FunctionalJavascript;

use Behat\Mink\Exception\ExpectationException;
use Drupal\Component\Render\FormattableMarkup;
use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
use Drupal\node\Entity\Node;

/**
 * Tests Book javascript functionality.
 *
 * @group book
 */
class BookJavascriptTest extends WebDriverTestBase {

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'book',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Tests re-ordering of books.
   */
  public function testBookOrdering() {
    $book = Node::create([
      'type' => 'book',
      'title' => 'Book',
      'book' => [
        'bid' => 'new',
      ],
    ]);
    $book
      ->save();
    $page1 = Node::create([
      'type' => 'book',
      'title' => '1st page',
      'book' => [
        'bid' => $book
          ->id(),
        'pid' => $book
          ->id(),
        'weight' => 0,
      ],
    ]);
    $page1
      ->save();
    $page2 = Node::create([
      'type' => 'book',
      'title' => '2nd page',
      'book' => [
        'bid' => $book
          ->id(),
        'pid' => $book
          ->id(),
        'weight' => 1,
      ],
    ]);
    $page2
      ->save();

    // Head to admin screen and attempt to re-order.
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'administer book outlines',
    ]));
    $this
      ->drupalGet('admin/structure/book/' . $book
      ->id());
    $page = $this
      ->getSession()
      ->getPage();
    $weight_select1 = $page
      ->findField("table[book-admin-{$page1->id()}][weight]");
    $weight_select2 = $page
      ->findField("table[book-admin-{$page2->id()}][weight]");

    // Check that rows weight selects are hidden.
    $this
      ->assertFalse($weight_select1
      ->isVisible());
    $this
      ->assertFalse($weight_select2
      ->isVisible());

    // Check that '2nd page' row is heavier than '1st page' row.
    $this
      ->assertGreaterThan($weight_select1
      ->getValue(), $weight_select2
      ->getValue());

    // Check that '1st page' precedes the '2nd page'.
    $this
      ->assertOrderInPage([
      '1st page',
      '2nd page',
    ]);

    // Check that the 'unsaved changes' text is not present in the message area.
    $this
      ->assertSession()
      ->pageTextNotContains('You have unsaved changes.');

    // Drag and drop the '1st page' row over the '2nd page' row.
    // @todo Test also the reverse, '2nd page' over '1st page', when
    //   https://www.drupal.org/node/2769825 is fixed.
    // @see https://www.drupal.org/node/2769825
    $dragged = $this
      ->xpath("//tr[@data-drupal-selector='edit-table-book-admin-{$page1->id()}']//a[@class='tabledrag-handle']")[0];
    $target = $this
      ->xpath("//tr[@data-drupal-selector='edit-table-book-admin-{$page2->id()}']//a[@class='tabledrag-handle']")[0];
    $dragged
      ->dragTo($target);

    // Give javascript some time to manipulate the DOM.
    $this
      ->assertJsCondition('jQuery(".tabledrag-changed-warning").is(":visible")');

    // Check that the 'unsaved changes' text appeared in the message area.
    $this
      ->assertSession()
      ->pageTextContains('You have unsaved changes.');

    // Check that '2nd page' page precedes the '1st page'.
    $this
      ->assertOrderInPage([
      '2nd page',
      '1st page',
    ]);
    $this
      ->submitForm([], 'Save book pages');
    $this
      ->assertSession()
      ->pageTextContains(new FormattableMarkup('Updated book @book.', [
      '@book' => $book
        ->getTitle(),
    ]));

    // Check that page reordering was done in the backend for drag-n-drop.
    $page1 = Node::load($page1
      ->id());
    $page2 = Node::load($page2
      ->id());
    $this
      ->assertGreaterThan($page2->book['weight'], $page1->book['weight']);

    // Check again that '2nd page' is on top after form submit in the UI.
    $this
      ->assertOrderInPage([
      '2nd page',
      '1st page',
    ]);

    // Toggle row weight selects as visible.
    $page
      ->findButton('Show row weights')
      ->click();

    // Check that rows weight selects are visible.
    $this
      ->assertTrue($weight_select1
      ->isVisible());
    $this
      ->assertTrue($weight_select2
      ->isVisible());

    // Check that '1st page' row became heavier than '2nd page' row.
    $this
      ->assertGreaterThan($weight_select2
      ->getValue(), $weight_select1
      ->getValue());

    // Reverse again using the weight fields. Use the current values so the test
    // doesn't rely on knowing the values in the select boxes.
    $value1 = $weight_select1
      ->getValue();
    $value2 = $weight_select2
      ->getValue();
    $weight_select1
      ->setValue($value2);
    $weight_select2
      ->setValue($value1);

    // Toggle row weight selects back to hidden.
    $page
      ->findButton('Hide row weights')
      ->click();

    // Check that rows weight selects are hidden again.
    $this
      ->assertFalse($weight_select1
      ->isVisible());
    $this
      ->assertFalse($weight_select2
      ->isVisible());
    $this
      ->submitForm([], 'Save book pages');
    $this
      ->assertSession()
      ->pageTextContains(new FormattableMarkup('Updated book @book.', [
      '@book' => $book
        ->getTitle(),
    ]));

    // Check that the '1st page' is first again.
    $this
      ->assertOrderInPage([
      '1st page',
      '2nd page',
    ]);

    // Check that page reordering was done in the backend for manual weight
    // field usage.
    $page1 = Node::load($page1
      ->id());
    $page2 = Node::load($page2
      ->id());
    $this
      ->assertGreaterThan($page2->book['weight'], $page1->book['weight']);
  }

  /**
   * Asserts that several pieces of markup are in a given order in the page.
   *
   * @param string[] $items
   *   An ordered list of strings.
   *
   * @throws \Behat\Mink\Exception\ExpectationException
   *   When any of the given string is not found.
   *
   * @internal
   *
   * @todo Remove this once https://www.drupal.org/node/2817657 is committed.
   */
  protected function assertOrderInPage(array $items) : void {
    $session = $this
      ->getSession();
    $text = $session
      ->getPage()
      ->getHtml();
    $strings = [];
    foreach ($items as $item) {
      if (($pos = strpos($text, $item)) === FALSE) {
        throw new ExpectationException("Cannot find '{$item}' in the page", $session
          ->getDriver());
      }
      $strings[$pos] = $item;
    }
    ksort($strings);
    $ordered = implode(', ', array_map(function ($item) {
      return "'{$item}'";
    }, $items));
    $this
      ->assertSame($items, array_values($strings), "Found strings, ordered as: {$ordered}.");
  }

  /**
   * Tests book outline AJAX request.
   */
  public function testBookAddOutline() {
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'create book content',
      'create new books',
      'add content to books',
    ]));
    $this
      ->drupalGet('node/add/book');
    $assert_session = $this
      ->assertSession();
    $session = $this
      ->getSession();
    $page = $session
      ->getPage();
    $page
      ->find('css', '#edit-book')
      ->click();
    $book_select = $page
      ->findField("book[bid]");
    $book_select
      ->setValue('new');
    $assert_session
      ->waitForText('This will be the top-level page in this book.');
    $assert_session
      ->pageTextContains('This will be the top-level page in this book.');
    $assert_session
      ->pageTextNotContains('No book selected.');
    $book_select
      ->setValue(0);
    $assert_session
      ->waitForText('No book selected.');
    $assert_session
      ->pageTextContains('No book selected.');
    $assert_session
      ->pageTextNotContains('This will be the top-level page in this book.');
  }

}

Classes

Namesort descending Description
BookJavascriptTest Tests Book javascript functionality.