public function BrowserWithJavascriptTest::testJavascript in Drupal 10

Same name and namespace in other branches

1. 8 core/tests/Drupal/FunctionalJavascriptTests/BrowserWithJavascriptTest.php \Drupal\FunctionalJavascriptTests\BrowserWithJavascriptTest::testJavascript()
2. 9 core/tests/Drupal/FunctionalJavascriptTests/BrowserWithJavascriptTest.php \Drupal\FunctionalJavascriptTests\BrowserWithJavascriptTest::testJavascript()

File

core/tests/Drupal/FunctionalJavascriptTests/BrowserWithJavascriptTest.php, line 26

Class

BrowserWithJavascriptTest

Tests if we can execute JavaScript in the browser.

Namespace

Drupal\FunctionalJavascriptTests

Code

public function testJavascript() {
  $this
    ->drupalGet('<front>');
  $session = $this
    ->getSession();
  $session
    ->resizeWindow(400, 300);
  $javascript = <<<JS
    (function(){
        var w = window,
        d = document,
        e = d.documentElement,
        g = d.getElementsByTagName('body')[0],
        x = w.innerWidth || e.clientWidth || g.clientWidth,
        y = w.innerHeight || e.clientHeight|| g.clientHeight;
        return x == 400 && y == 300;
    }())
JS;
  $this
    ->assertJsCondition($javascript);

  // Ensure that \Drupal\Tests\UiHelperTrait::isTestUsingGuzzleClient() works
  // as expected.
  $this
    ->assertFalse($this
    ->isTestUsingGuzzleClient());
}