protected function MenuWebTestCase::assertBreadcrumb

Assert that a given path shows certain breadcrumb links.

Parameters

string $goto: (optional) A system path to pass to BackdropWebTestCase::backdropGet().

array $trail: An associative array whose keys are expected breadcrumb link paths and whose values are expected breadcrumb link texts (not sanitized).

string $page_title: (optional) A page title to additionally assert via BackdropWebTestCase::assertTitle(). Without site name suffix.

array $tree: (optional) 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.

$last_active: (optional) Whether the last link in $tree is expected to be active (TRUE) or just to be in the active trail (FALSE).

File

core/modules/simpletest/tests/menu.test, line 35

Provides SimpleTests for menu.inc.

Class

MenuWebTestCase

Code

protected function assertBreadcrumb($goto, array $trail, $page_title = NULL, array $tree = array(), $last_active = TRUE) {
  if (isset($goto)) {
    $this->backdropGet($goto);
  }
  // Compare paths with actual breadcrumb.
  $parts = $this->getParts();
  $pass = TRUE;
  foreach ($trail as $path => $title) {
    $url = url($path);
    $part = array_shift($parts);
    $pass = ($pass && $part['href'] === $url && $part['text'] === check_plain($title));
  }
  // No parts must be left, or an expected "Home" will always pass.
  $pass = ($pass && empty($parts));

  $this->assertTrue($pass, format_string('Breadcrumb %parts found on @path.', array(
    '%parts' => implode(' ', $trail),
    '@path' => $this->getUrl(),
  )));

  // Additionally assert page title, if given.
  if (isset($page_title)) {
    $this->assertTitle(strtr('@title | Backdrop CMS', array('@title' => $page_title)));
  }

  // Additionally assert active trail in a menu tree output, if given.
  if ($tree) {
    end($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)]';
        $part_args = array(
          ':class' => 'active-trail',
          ':href' => url($link_path),
          ':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)]';
    $args = array(
      ':class-trail' => 'active-trail',
      ':class-active' => 'active',
      ':href' => url($active_link_path),
      ':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(' ', $tree),
    )));
  }
}