function AssertBreadcrumbTrait::assertBreadcrumbParts

Assert that a trail exists in the internal browser.

Parameters

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

File

core/modules/system/src/Tests/Menu/AssertBreadcrumbTrait.php, line 65

Class

AssertBreadcrumbTrait

Provides test assertions for verifying breadcrumbs.

Namespace

Code

protected function assertBreadcrumbParts($trail) {
    // Compare paths with actual breadcrumb.
    $parts = $this->getBreadcrumbParts();
    $pass = TRUE;
    // There may be more than one breadcrumb on the page. If $trail is empty
    // this test would go into an infinite loop, so we need to check that too.
    while ($trail && !empty($parts)) {
        foreach ($trail as $path => $title) {
            // If the path is empty, generate the path from the <front> route.  If
            // the path does not start with a leading slash, then run it through
            // Url::fromUri('base:')->toString() to get the correct base
            // prepended.
            if ($path == '') {
                $url = Url::fromRoute('<front>')->toString();
            }
            elseif ($path[0] != '/') {
                $url = Url::fromUri('base:' . $path)->toString();
            }
            else {
                $url = $path;
            }
            $part = array_shift($parts);
            $pass = $pass && $part['href'] === $url && $part['text'] === Html::escape($title);
        }
    }
    // No parts must be left, or an expected "Home" will always pass.
    $pass = $pass && empty($parts);
    $this->assertTrue($pass, new FormattableMarkup('Breadcrumb %parts found on @path.', [
        '%parts' => implode(' » ', $trail),
        '@path' => $this->getUrl(),
    ]));
}