Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / tests / Drupal / FunctionalJavascriptTests / Ajax / AjaxFormCacheTest.php

diff --git a/web/core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php b/web/core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php
new file mode 100644 (file)
index 0000000..52e0952
--- /dev/null
+++ b/web/core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php
@@ -0,0 +1,108 @@
+<?php
+
+namespace Drupal\FunctionalJavascriptTests\Ajax;
+
+use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
+use Drupal\Core\Form\FormBuilderInterface;
+use Drupal\Core\Url;
+use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
+
+/**
+ * Tests the usage of form caching for AJAX forms.
+ *
+ * @group Ajax
+ */
+class AjaxFormCacheTest extends WebDriverTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['ajax_test', 'ajax_forms_test'];
+
+  /**
+   * Tests the usage of form cache for AJAX forms.
+   */
+  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()));
+  }
+
+  /**
+   * Tests AJAX forms in blocks.
+   */
+  public function testBlockForms() {
+    $this->container->get('module_installer')->install(['block', 'search']);
+    $this->rebuildContainer();
+    $this->container->get('router.builder')->rebuild();
+    $this->drupalLogin($this->rootUser);
+
+    $this->drupalPlaceBlock('search_form_block', ['weight' => -5]);
+    $this->drupalPlaceBlock('ajax_forms_test_block');
+
+    $this->drupalGet('');
+    $session = $this->getSession();
+
+    // Select first option and trigger ajax update.
+    $session->getPage()->selectFieldOption('edit-test1', 'option1');
+
+    // DOM update: The InsertCommand in the AJAX response changes the text
+    // in the option element to 'Option1!!!'.
+    $opt1_selector = $this->assertSession()->waitForElement('css', "select[data-drupal-selector='edit-test1'] option:contains('Option 1!!!')");
+    $this->assertNotEmpty($opt1_selector);
+    $this->assertTrue($opt1_selector->isSelected());
+
+    // Confirm option 3 exists.
+    $page = $session->getPage();
+    $opt3_selector = $page->find('xpath', '//select[@data-drupal-selector="edit-test1"]//option[@value="option3"]');
+    $this->assertNotEmpty($opt3_selector);
+
+    // Confirm success message appears after a submit.
+    $page->findButton('edit-submit')->click();
+    $this->assertSession()->waitForButton('edit-submit');
+    $updated_page = $session->getPage();
+    $updated_page->hasContent('Submission successful.');
+  }
+
+  /**
+   * Tests AJAX forms on pages with a query string.
+   */
+  public function testQueryString() {
+    $this->container->get('module_installer')->install(['block']);
+    $this->drupalLogin($this->rootUser);
+
+    $this->drupalPlaceBlock('ajax_forms_test_block');
+
+    $url = Url::fromRoute('entity.user.canonical', ['user' => $this->rootUser->id()], ['query' => ['foo' => 'bar']]);
+    $this->drupalGet($url);
+
+    $session = $this->getSession();
+    // Select first option and trigger ajax update.
+    $session->getPage()->selectFieldOption('edit-test1', 'option1');
+
+    // DOM update: The InsertCommand in the AJAX response changes the text
+    // in the option element to 'Option1!!!'.
+    $opt1_selector = $this->assertSession()->waitForElement('css', "option:contains('Option 1!!!')");
+    $this->assertNotEmpty($opt1_selector);
+
+    $url->setOption('query', [
+      'foo' => 'bar',
+      FormBuilderInterface::AJAX_FORM_REQUEST => 1,
+      MainContentViewSubscriber::WRAPPER_FORMAT => 'drupal_ajax',
+    ]);
+    $this->assertUrl($url);
+  }
+
+}