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public function HtmlAttributesTest::testThemeHtmlAttributes in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/system/tests/src/Functional/Theme/HtmlAttributesTest.php \Drupal\Tests\system\Functional\Theme\HtmlAttributesTest::testThemeHtmlAttributes()
  2. 9 core/modules/system/tests/src/Functional/Theme/HtmlAttributesTest.php \Drupal\Tests\system\Functional\Theme\HtmlAttributesTest::testThemeHtmlAttributes()

Tests that attributes in the 'html' and 'body' elements can be altered.

File

core/modules/system/tests/src/Functional/Theme/HtmlAttributesTest.php, line 29

Class

HtmlAttributesTest
Tests attributes inserted in the 'html' and 'body' elements on the page.

Namespace

Drupal\Tests\system\Functional\Theme

Code

public function testThemeHtmlAttributes() {
  $this
    ->drupalGet('');
  $this
    ->assertSession()
    ->responseContains('<html lang="en" dir="ltr" theme_test_html_attribute="theme test html attribute value">');
  $attributes = $this
    ->xpath('/body[@theme_test_body_attribute="theme test body attribute value"]');
  $this
    ->assertCount(1, $attributes, "Attribute set in the 'body' element via hook_preprocess_HOOK() found.");
}