protected function AssertMenuActiveTrailTrait::assertMenuActiveTrail in Drupal 8

Same name in this branch

1. 8 core/modules/system/src/Tests/Menu/AssertMenuActiveTrailTrait.php \Drupal\system\Tests\Menu\AssertMenuActiveTrailTrait::assertMenuActiveTrail()
2. 8 core/modules/system/tests/src/Functional/Menu/AssertMenuActiveTrailTrait.php \Drupal\Tests\system\Functional\Menu\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).

1 call to AssertMenuActiveTrailTrait::assertMenuActiveTrail()

AssertBreadcrumbTrait::assertBreadcrumb in core/modules/system/src/Tests/Menu/AssertBreadcrumbTrait.php

Assert that a given path shows certain breadcrumb links.

File

core/modules/system/src/Tests/Menu/AssertMenuActiveTrailTrait.php, line 29

Class

AssertMenuActiveTrailTrait

Provides test assertions for verifying the active menu trail.

Namespace

Drupal\system\Tests\Menu

Code

protected function assertMenuActiveTrail($tree, $last_active) {
  end($tree);
  $active_link_path = key($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)]/a[contains(@href, :href) and contains(text(), :title)]';
      $part_args = [
        ':class' => 'menu-item--active-trail',
        ':href' => Url::fromUri('base:' . $link_path)
          ->toString(),
        ':title' => $link_title,
      ];
      $xpath .= $this
        ->buildXPathQuery($part_xpath, $part_args);
      $i++;
    }
    $elements = $this
      ->xpath($xpath);
    $this
      ->assertTrue(!empty($elements), 'Active trail to current page was found in menu tree.');

    // 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' => 'menu-item--active-trail',
    ':class-active' => 'is-active',
    ':href' => Url::fromUri('base:' . $active_link_path)
      ->toString(),
    ':title' => $active_link_title,
  ];
  $elements = $this
    ->xpath($xpath, $args);
  $this
    ->assertTrue(!empty($elements), new FormattableMarkup('Active link %title was found in menu tree, including active trail links %tree.', [
    '%title' => $active_link_title,
    '%tree' => implode(' » ', $tree),
  ]));
}