AjaxCallbacksTest.php

<?php

declare (strict_types=1);
namespace Drupal\FunctionalJavascriptTests\Ajax;

use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Tests Ajax callbacks on FAPI elements.
 *
 * @group Ajax
 */
class AjaxCallbacksTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'ajax_forms_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests if Ajax callback works on date element.
     */
    public function testDateAjaxCallback() : void {
        // Test Ajax callback when date changes.
        $this->drupalGet('ajax_forms_test_ajax_element_form');
        $this->assertNotEmpty($this->getSession()
            ->getPage()
            ->find('xpath', '//div[@id="ajax_date_value"][text()="No date yet selected"]'));
        $this->getSession()
            ->executeScript('jQuery("[data-drupal-selector=edit-date]").val("2016-01-01").trigger("change");');
        $this->assertNotEmpty($this->assertSession()
            ->waitForElement('xpath', '//div[@id="ajax_date_value"]/div[text()="2016-01-01"]'));
    }
    
    /**
     * Tests if Ajax callback works on datetime element.
     */
    public function testDateTimeAjaxCallback() : void {
        // Test Ajax callback when datetime changes.
        $this->drupalGet('ajax_forms_test_ajax_element_form');
        $this->assertNotEmpty($this->getSession()
            ->getPage()
            ->find('xpath', '//div[@id="ajax_datetime_value"][text()="No datetime selected."]'));
        $this->getSession()
            ->executeScript('jQuery("[data-drupal-selector=edit-datetime-date]").val("2016-01-01");');
        $this->getSession()
            ->executeScript('jQuery("[data-drupal-selector=edit-datetime-time]").val("12:00:00").trigger("change");');
        $this->assertNotEmpty($this->assertSession()
            ->waitForElement('xpath', '//div[@id="ajax_datetime_value"]/div[text()="2016-01-01 12:00:00"]'));
    }

}