function UrlTest::testLinkAttributes
Same name in other branches
- 9 core/modules/system/tests/src/Kernel/Common/UrlTest.php \Drupal\Tests\system\Kernel\Common\UrlTest::testLinkAttributes()
- 8.9.x core/modules/system/tests/src/Functional/Common/UrlTest.php \Drupal\Tests\system\Functional\Common\UrlTest::testLinkAttributes()
- 10 core/modules/system/tests/src/Kernel/Common/UrlTest.php \Drupal\Tests\system\Kernel\Common\UrlTest::testLinkAttributes()
Tests that default and custom attributes are handled correctly on links.
File
-
core/
modules/ system/ tests/ src/ Kernel/ Common/ UrlTest.php, line 79
Class
- UrlTest
- Tests the Url object.
Namespace
Drupal\Tests\system\Kernel\CommonCode
public function testLinkAttributes() : void {
/** @var \Drupal\Core\Render\RendererInterface $renderer */
$renderer = $this->container
->get('renderer');
// Test that hreflang is added when a link has a known language.
$language = new Language([
'id' => 'fr',
'name' => 'French',
]);
$hreflang_link = [
'#type' => 'link',
'#options' => [
'language' => $language,
],
'#url' => Url::fromUri('https://www.drupal.org'),
'#title' => 'bar',
];
$langcode = $language->getId();
// Test that the default hreflang handling for links does not override a
// hreflang attribute explicitly set in the render array.
$hreflang_override_link = $hreflang_link;
$hreflang_override_link['#options']['attributes']['hreflang'] = 'foo';
$rendered = (string) $renderer->renderRoot($hreflang_link);
$this->assertTrue($this->hasAttribute('hreflang', $rendered, $langcode), "hreflang attribute with value {$langcode} is present on a rendered link when langcode is provided in the render array.");
$rendered = (string) $renderer->renderRoot($hreflang_override_link);
$this->assertTrue($this->hasAttribute('hreflang', $rendered, 'foo'), 'hreflang attribute with value foo is present on a rendered link when @hreflang is provided in the render array.');
// Test adding a custom class in links produced by
// \Drupal\Core\Utility\LinkGeneratorInterface::generate() and #type 'link'.
// Test the link generator.
$class_l = $this->randomMachineName();
$link_l = (string) Link::fromTextAndUrl($this->randomMachineName(), Url::fromRoute('common_test.destination', [], [
'attributes' => [
'class' => [
$class_l,
],
],
]))
->toString();
$this->assertTrue($this->hasAttribute('class', $link_l, $class_l), "Custom class {$class_l} is present on link when requested by Link::toString()");
// Test #type.
$class_theme = $this->randomMachineName();
$type_link = [
'#type' => 'link',
'#title' => $this->randomMachineName(),
'#url' => Url::fromRoute('common_test.destination'),
'#options' => [
'attributes' => [
'class' => [
$class_theme,
],
],
],
];
$link_theme = (string) $renderer->renderRoot($type_link);
$this->assertTrue($this->hasAttribute('class', $link_theme, $class_theme), "Custom class {$class_theme} is present on link when requested by #type");
}
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