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<?php
declare(strict_types=1);
namespace Drupal\FunctionalJavascriptTests;
/**
* Tests that unnecessary or untracked XHRs will cause a test failure.
*
* @group javascript
* @group legacy
*/
class AjaxWaitTest extends WebDriverTestBase {
/**
* {@inheritdoc}
*/
protected $defaultTheme = 'starterkit_theme';
/**
* Tests that an unnecessary wait triggers an error.
*/
public function testUnnecessaryWait(): void {
$this->drupalGet('user');
$this->expectException(\RuntimeException::class);
$this->expectExceptionMessage('There are no AJAX requests to wait for.');
$this->assertSession()->assertWaitOnAjaxRequest(500);
}
/**
* Tests that an untracked XHR triggers an error.
*/
public function testUntrackedXhr(): void {
$this->getSession()->executeScript(<<<JS
let xhr = new XMLHttpRequest();
xhr.open('GET', '/foobar');
xhr.send();
JS);
$this->expectException(\RuntimeException::class);
$this->expectExceptionMessage('0 XHR requests through jQuery, but 1 observed in the browser — this requires js_testing_ajax_request_test.js to be updated.');
$this->assertSession()->assertExpectedAjaxRequest(1, 500);
}
}
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