public function TourTestBase::assertTourTips in Drupal 8

Same name in this branch

1. 8 core/modules/tour/src/Tests/TourTestBase.php \Drupal\tour\Tests\TourTestBase::assertTourTips()
2. 8 core/modules/tour/tests/src/Functional/TourTestBase.php \Drupal\Tests\tour\Functional\TourTestBase::assertTourTips()

Assert function to determine if tips rendered to the page have a corresponding page element.

// Basic example.
$this
  ->assertTourTips();

// Advanced example. The following would be used for multipage or
// targeting a specific subset of tips.
$tips = array();
$tips[] = array(
  'data-id' => 'foo',
);
$tips[] = array(
  'data-id' => 'bar',
);
$tips[] = array(
  'data-class' => 'baz',
);
$this
  ->assertTourTips($tips);

Parameters

array $tips: A list of tips which provide either a "data-id" or "data-class".

File

core/modules/tour/src/Tests/TourTestBase.php, line 38

Class

TourTestBase

Base class for testing Tour functionality.

Namespace

Drupal\tour\Tests

Code

public function assertTourTips($tips = []) {

  // Get the rendered tips and their data-id and data-class attributes.
  if (empty($tips)) {

    // Tips are rendered as <li> elements inside <ol id="tour">.
    $rendered_tips = $this
      ->xpath('//ol[@id = "tour"]//li[starts-with(@class, "tip")]');
    foreach ($rendered_tips as $rendered_tip) {
      $attributes = (array) $rendered_tip
        ->attributes();
      $tips[] = $attributes['@attributes'];
    }
  }

  // If the tips are still empty we need to fail.
  if (empty($tips)) {
    $this
      ->fail('Could not find tour tips on the current page.');
  }
  else {

    // Check for corresponding page elements.
    $total = 0;
    $modals = 0;
    foreach ($tips as $tip) {
      if (!empty($tip['data-id'])) {
        $elements = $this
          ->xpath('//*[@id="' . $tip['data-id'] . '"]');
        $this
          ->assertTrue(!empty($elements) && count($elements) === 1, new FormattableMarkup('Found corresponding page element for tour tip with id #%data-id', [
          '%data-id' => $tip['data-id'],
        ]));
      }
      elseif (!empty($tip['data-class'])) {
        $elements = $this
          ->xpath('//*[contain(@class, "' . $tip['data-id'] . '")]');
        $this
          ->assertFalse(empty($elements), new FormattableMarkup('Found corresponding page element for tour tip with class .%data-class', [
          '%data-class' => $tip['data-class'],
        ]));
      }
      else {

        // It's a modal.
        $modals++;
      }
      $total++;
    }
    $this
      ->pass(new FormattableMarkup('Total %total Tips tested of which %modals modal(s).', [
      '%total' => $total,
      '%modals' => $modals,
    ]));
  }
}