function AjaxTest::testUiAjaxException

Tests that Ajax errors are visible in the UI.

File

core/themes/olivero/tests/src/FunctionalJavascript/AjaxTest.php, line 31

Class

AjaxTest

Tests AJAX responses.

Namespace

Code

public function testUiAjaxException() : void {
  $this->drupalGet('ajax-test/exception-link');
  $page = $this->getSession()
    ->getPage();
  // We don't want the test to error out because of an expected Javascript
  // console error.
  $this->failOnJavascriptConsoleErrors = FALSE;
  // Click on the AJAX link.
  $this->clickLink('Ajax Exception');
  $this->assertSession()
    ->statusMessageContainsAfterWait("Oops, something went wrong. Check your browser's developer console for more details.", 'error');
  // Check that the message can be closed.
  $this->click('.messages__close');
  $this->assertTrue($page->find('css', '.messages--error')
    ->hasClass('hidden'));
  // This is needed to avoid an unfinished AJAX request error from tearDown()
  // because this test intentionally does not complete all AJAX requests.
  $this->getSession()
    ->executeScript("delete window.drupalActiveXhrCount");
}