public function BookJavascriptTest::testBookOrdering in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/book/tests/src/FunctionalJavascript/BookJavascriptTest.php \Drupal\Tests\book\FunctionalJavascript\BookJavascriptTest::testBookOrdering()

Tests re-ordering of books.

File

core/modules/book/tests/src/FunctionalJavascript/BookJavascriptTest.php, line 30

Class

BookJavascriptTest

Tests Book javascript functionality.

Namespace

Drupal\Tests\book\FunctionalJavascript

Code

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']);
}