function JavascriptErrorsTest::testJavascriptErrorsAsync

Tests JavaScript console errors during asynchronous calls.

File

core/tests/Drupal/FunctionalJavascriptTests/JavascriptErrorsTest.php, line 47

Class

JavascriptErrorsTest

Tests that Drupal.throwError will cause a test failure.

Namespace

Code

public function testJavascriptErrorsAsync() : void {
  // Visit page that will throw a JavaScript console error in async context.
  $this->drupalGet('js_errors_async_test');
  // Ensure that errors from previous page loads will be detected.
  $this->drupalGet('user');
  $this->expectException(AssertionFailedError::class);
  $this->expectExceptionMessageMatches('/^Error: An error thrown in async context./');
  // Manually call the method under test, as it cannot be caught by PHPUnit
  // when triggered from assertPostConditions().
  $this->failOnJavaScriptErrors();
}