protected function WebDriverTestBase::failOnJavaScriptErrors in Drupal 10

Triggers a test failure if a JavaScript error was encountered.

@postCondition

Throws

\PHPUnit\Framework\AssertionFailedError

1 call to WebDriverTestBase::failOnJavaScriptErrors()

JavascriptErrorsTest::testJavascriptErrors in core/tests/Drupal/FunctionalJavascriptTests/JavascriptErrorsTest.php

Tests that JavaScript console errors will result in a test failure.

File

core/tests/Drupal/FunctionalJavascriptTests/WebDriverTestBase.php, line 129

Class

WebDriverTestBase

Runs a browser test using a driver that supports JavaScript.

Namespace

Drupal\FunctionalJavascriptTests

Code

protected function failOnJavaScriptErrors() : void {
  if ($this->failOnJavascriptConsoleErrors) {
    $errors = $this
      ->getSession()
      ->evaluateScript("JSON.parse(sessionStorage.getItem('js_testing_log_test.errors') || JSON.stringify([]))");
    if (!empty($errors)) {
      $this
        ->fail(implode("\n", $errors));
    }
  }
}