Issue #3223186: Add a test for external URL

src/TwigTweakExtension.php

@@ -333,7 +333,7 @@ class TwigTweakExtension extends AbstractExtension {
   }
 
   /**
-   * Generates a URL from an internal path.
+   * Generates a URL from an internal or external path.
    *
    * @param string $user_input
    *   User input for a link or path.

tests/src/Functional/TwigTweakTest.php

@@ -265,6 +265,11 @@ final class TwigTweakTest extends BrowserTestBase {
     $xpath = sprintf('//div[@class = "tt-url"]/div[@data-case="with-langcode" and text() = "%s"]', $url);
     $this->assertXpath($xpath);
 
+    // -- External URL.
+    $url = 'https://example.com/node?foo=bar&page=1#here';
+    $xpath = sprintf('//div[@class = "tt-url"]/div[@data-case="external" and text() = "%s"]', $url);
+    $this->assertXpath($xpath);
+
     // -- Link.
     $url = Url::fromUserInput('/node/1/edit', ['absolute' => TRUE]);
     $link = Link::fromTextAndUrl('Edit', $url)->toString();

tests/twig_tweak_test/templates/twig-tweak-test.html.twig

@@ -54,6 +54,7 @@
   <div class="tt-url">
     <div data-case="default">{{ drupal_url('node/1', {absolute: true}) }}</div>
     <div data-case="with-langcode">{{ drupal_url('node/1', {absolute: true, langcode: 'ru'}) }}</div>
+    <div data-case="external">{{ drupal_url('https://example.com/node?foo=bar', {query: {page: 1}, fragment: 'here'}) }}</div>
   </div>
   <div class="tt-link">{{ drupal_link('Edit', 'node/1/edit', {absolute: true}) }}</div>
   <div class="tt-link-html">{% set link_text %}<b>Edit</b>{% endset %}{{ drupal_link(link_text, 'node/1/edit', {absolute: true}) }}</div>