function AjaxTest::testUiAjaxException

Tests that Ajax errors are visible in the UI.

File

core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxTest.php, line 263

Class

AjaxTest

Tests AJAX responses.

Namespace

Code

public function testUiAjaxException() : void {
    $themes = [
        'olivero',
        'claro',
        'stark',
    ];
    \Drupal::service('theme_installer')->install($themes);
    foreach ($themes as $theme) {
        $theme_config = \Drupal::configFactory()->getEditable('system.theme');
        $theme_config->set('default', $theme);
        $theme_config->save();
        \Drupal::service('router.builder')->rebuildIfNeeded();
        $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');
        $this->assertSession()
            ->statusMessageContainsAfterWait("Oops, something went wrong. Check your browser's developer console for more details.", 'error');
        if ($theme === 'olivero') {
            // 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");
}