Issue #2809521 by martin107, Lendude, vaplas: Convert AJAX part of...

Issue #2809521 by martin107, Lendude, vaplas: Convert AJAX part of \Drupal\system\Tests\Ajax\AjaxInGroupTest to WebDriverTestBase

core/modules/system/src/Tests/Ajax/AjaxInGroupTest.php

-<?php
-
-namespace Drupal\system\Tests\Ajax;
-
-/**
- * Tests that form elements in groups work correctly with AJAX.
- *
- * @group Ajax
- */
-class AjaxInGroupTest extends AjaxTestBase {
-
-  protected function setUp() {
-    parent::setUp();
-
-    $this->drupalLogin($this->drupalCreateUser(['access content']));
-  }
-
-  /**
-   * Submits forms with select and checkbox elements via Ajax.
-   */
-  public function testSimpleAjaxFormValue() {
-    $this->drupalGet('/ajax_forms_test_get_form');
-    $this->assertText('Test group');
-    $this->assertText('AJAX checkbox in a group');
-
-    $this->drupalPostAjaxForm(NULL, ['checkbox_in_group' => TRUE], 'checkbox_in_group');
-    $this->assertText('Test group');
-    $this->assertText('AJAX checkbox in a group');
-    $this->assertText('AJAX checkbox in a nested group');
-    $this->assertText('Another AJAX checkbox in a nested group');
-  }
-
-}

core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxInGroupTest.php

+<?php
+
+namespace Drupal\FunctionalJavascriptTests\Ajax;
+
+use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
+
+/**
+ * Tests that form elements in groups work correctly with AJAX.
+ *
+ * @group Ajax
+ */
+class AjaxInGroupTest extends WebDriverTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = ['ajax_forms_test'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->drupalLogin($this->drupalCreateUser(['access content']));
+  }
+
+  /**
+   * Submits forms with select and checkbox elements via Ajax.
+   */
+  public function testSimpleAjaxFormValue() {
+    $this->drupalGet('/ajax_forms_test_get_form');
+
+    $assert_session = $this->assertSession();
+    $assert_session->responseContains('Test group');
+    $assert_session->responseContains('AJAX checkbox in a group');
+
+    $session = $this->getSession();
+    $checkbox_original = $session->getPage()->findField('checkbox_in_group');
+    $this->assertNotNull($checkbox_original, 'The checkbox_in_group is on the page.');
+    $original_id = $checkbox_original->getAttribute('id');
+
+    // Triggers a AJAX request/response.
+    $checkbox_original->check();
+
+    // The response contains a new nested "test group" form element, similar
+    // to the one already in the DOM except for a change in the form build id.
+    $checkbox_new = $assert_session->waitForElement('xpath', "//input[@name='checkbox_in_group' and not(@id='$original_id')]");
+    $this->assertNotNull($checkbox_new, 'DOM update: clicking the checkbox refreshed the checkbox_in_group structure');
+
+    $assert_session->responseContains('Test group');
+    $assert_session->responseContains('AJAX checkbox in a group');
+    $assert_session->responseContains('AJAX checkbox in a nested group');
+    $assert_session->responseContains('Another AJAX checkbox in a nested group');
+  }
+
+}