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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\system\Tests\Menu\AssertMenuActiveTrailTrait. | |
| */ | |
| namespace Drupal\system\Tests\Menu; | |
| use Drupal\Core\Url; | |
| /** | |
| * Provides test assertions for verifying the active menu trail. | |
| */ | |
| trait AssertMenuActiveTrailTrait { | |
| /** | |
| * Assert that active trail exists in a menu tree output. | |
| * | |
| * @param 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. | |
| * @param bool $last_active | |
| * Whether the last link in $tree is expected to be active (TRUE) | |
| * or just to be in the active trail (FALSE). | |
| */ | |
| protected function assertMenuActiveTrail($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 = array( | |
| ':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 = array( | |
| ':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), format_string('Active link %title was found in menu tree, including active trail links %tree.', array( | |
| '%title' => $active_link_title, | |
| '%tree' => implode(' ยป ', $tree), | |
| ))); | |
| } | |
| } |