function AssertMenuActiveTrailTrait::assertMenuActiveTrail
Assert that active trail exists in a menu tree output.
Parameters
array $tree: An associative array whose keys are link paths and whose values are link titles (not sanitized) of an expected active trail in a menu tree output on the page.
bool $last_active: Whether the last link in $tree is expected to be active (TRUE) or just to be in the active trail (FALSE).
string $active_trail_class: (optional) The class of the active trail. Defaults to 'menu-item--active-trail'.
string $active_class: (optional) The class of the active element. Defaults to 'is-active'.
1 call to AssertMenuActiveTrailTrait::assertMenuActiveTrail()
- AssertBreadcrumbTrait::assertBreadcrumb in core/
modules/ system/ tests/ src/ Functional/ Menu/ AssertBreadcrumbTrait.php  - Assert that a given path shows certain breadcrumb links.
 
File
- 
              core/
modules/ system/ tests/ src/ Functional/ Menu/ AssertMenuActiveTrailTrait.php, line 30  
Class
- AssertMenuActiveTrailTrait
 - Provides test assertions for verifying the active menu trail.
 
Namespace
Drupal\Tests\system\Functional\MenuCode
protected function assertMenuActiveTrail($tree, $last_active, $active_trail_class = 'menu-item--active-trail', $active_class = 'is-active') {
  $active_link_path = array_key_last($tree);
  $active_link_title = array_pop($tree);
  $xpath = '';
  if ($tree) {
    $i = 0;
    foreach ($tree as $link_path => $link_title) {
      $part_xpath = !$i ? '//' : '/following-sibling::ul/descendant::';
      $part_xpath .= 'li[contains(@class, :class-trail)]/a[contains(@href, :href) and contains(text(), :title)]';
      $part_args = [
        ':class-trail' => $active_trail_class,
        ':href' => Url::fromUri('base:' . $link_path)->toString(),
        ':title' => $link_title,
      ];
      $xpath .= $this->assertSession()
        ->buildXPathQuery($part_xpath, $part_args);
      $i++;
    }
    $this->assertSession()
      ->elementExists('xpath', $xpath);
    // Append prefix for active link asserted below.
    $xpath .= '/following-sibling::ul/descendant::';
  }
  else {
    $xpath .= '//';
  }
  $xpath_last_active = $last_active ? 'and contains(@class, :class-active)' : '';
  $xpath .= 'li[contains(@class, :class-trail)]/a[contains(@href, :href) ' . $xpath_last_active . 'and contains(text(), :title)]';
  $args = [
    ':class-trail' => $active_trail_class,
    ':class-active' => $active_class,
    ':href' => Url::fromUri('base:' . $active_link_path)->toString(),
    ':title' => $active_link_title,
  ];
  $this->assertSession()
    ->elementExists('xpath', $this->assertSession()
    ->buildXPathQuery($xpath, $args));
}
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