public function AjaxFormCacheTest::testFormCacheUsage in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/system/src/Tests/Ajax/AjaxFormCacheTest.php \Drupal\system\Tests\Ajax\AjaxFormCacheTest::testFormCacheUsage()
Tests the usage of form cache for AJAX forms.
File
- core/
modules/ system/ src/ Tests/ Ajax/ AjaxFormCacheTest.php, line 24 - Contains \Drupal\system\Tests\Ajax\AjaxFormCacheTest.
Class
- AjaxFormCacheTest
- Tests the usage of form caching for AJAX forms.
Namespace
Drupal\system\Tests\AjaxCode
public function testFormCacheUsage() {
/** @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable */
$key_value_expirable = \Drupal::service('keyvalue.expirable')
->get('form');
$this
->drupalLogin($this->rootUser);
// Ensure that the cache is empty.
$this
->assertEqual(0, count($key_value_expirable
->getAll()));
// Visit an AJAX form that is not cached, 3 times.
$uncached_form_url = Url::fromRoute('ajax_forms_test.commands_form');
$this
->drupalGet($uncached_form_url);
$this
->drupalGet($uncached_form_url);
$this
->drupalGet($uncached_form_url);
// The number of cache entries should not have changed.
$this
->assertEqual(0, count($key_value_expirable
->getAll()));
}