function AjaxFormCacheTest::testFormCacheUsage

Same name in other branches
  1. 9 core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php \Drupal\FunctionalJavascriptTests\Ajax\AjaxFormCacheTest::testFormCacheUsage()
  2. 10 core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php \Drupal\FunctionalJavascriptTests\Ajax\AjaxFormCacheTest::testFormCacheUsage()
  3. 11.x core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php \Drupal\FunctionalJavascriptTests\Ajax\AjaxFormCacheTest::testFormCacheUsage()

Tests the usage of form cache for AJAX forms.

File

core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php, line 30

Class

AjaxFormCacheTest
Tests the usage of form caching for AJAX forms.

Namespace

Drupal\FunctionalJavascriptTests\Ajax

Code

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->assertCount(0, $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->assertCount(0, $key_value_expirable->getAll());
}

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