function ElementValidationTest::testAjaxElementValidation
Same name in other branches
- 8.9.x core/tests/Drupal/FunctionalJavascriptTests/Ajax/ElementValidationTest.php \Drupal\FunctionalJavascriptTests\Ajax\ElementValidationTest::testAjaxElementValidation()
- 10 core/tests/Drupal/FunctionalJavascriptTests/Ajax/ElementValidationTest.php \Drupal\FunctionalJavascriptTests\Ajax\ElementValidationTest::testAjaxElementValidation()
- 11.x core/tests/Drupal/FunctionalJavascriptTests/Ajax/ElementValidationTest.php \Drupal\FunctionalJavascriptTests\Ajax\ElementValidationTest::testAjaxElementValidation()
Tries to post an Ajax change to a form that has a validated element.
Drupal AJAX commands update the DOM echoing back the validated values in the form of messages that appear on the page.
File
-
core/
tests/ Drupal/ FunctionalJavascriptTests/ Ajax/ ElementValidationTest.php, line 30
Class
- ElementValidationTest
- Various tests of AJAX behavior.
Namespace
Drupal\FunctionalJavascriptTests\AjaxCode
public function testAjaxElementValidation() {
$this->drupalGet('ajax_validation_test');
$page = $this->getSession()
->getPage();
$assert = $this->assertSession();
// Partially complete the form with a string.
$page->fillField('drivertext', 'some dumb text');
// Move focus away from this field to trigger AJAX.
$page->findField('spare_required_field')
->focus();
// When the AJAX command updates the DOM a <ul> unsorted list
// "message__list" structure will appear on the page echoing back the
// "some dumb text" message.
$placeholder_text = $assert->waitForElement('css', "ul.messages__list li.messages__item em:contains('some dumb text')");
$this->assertNotNull($placeholder_text, 'A callback successfully echoed back a string.');
$this->drupalGet('ajax_validation_test');
// Partially complete the form with a number.
$page->fillField('drivernumber', '12345');
$page->findField('spare_required_field')
->focus();
// The AJAX request/response will complete successfully when an
// InsertCommand injects a message with a placeholder element into the DOM
// with the submitted number.
$placeholder_number = $assert->waitForElement('css', "ul.messages__list li.messages__item em:contains('12345')");
$this->assertNotNull($placeholder_number, 'A callback successfully echoed back a number.');
}
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