--- /dev/null
+<?php
+
+namespace Drupal\Tests\views\FunctionalJavascript;
+
+use Drupal\FunctionalJavascriptTests\JavascriptTestBase;
+use Drupal\simpletest\ContentTypeCreationTrait;
+use Drupal\simpletest\NodeCreationTrait;
+use Drupal\views\Tests\ViewTestData;
+
+/**
+ * Tests the click sorting AJAX functionality of Views exposed forms.
+ *
+ * @group views
+ */
+class ClickSortingAJAXTest extends JavascriptTestBase {
+
+ use ContentTypeCreationTrait;
+ use NodeCreationTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['node', 'views', 'views_test_config'];
+
+ public static $testViews = ['test_content_ajax'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ ViewTestData::createTestViews(self::class, ['views_test_config']);
+
+ // Create a Content type and two test nodes.
+ $this->createContentType(['type' => 'page']);
+ $this->createNode(['title' => 'Page A', 'changed' => REQUEST_TIME]);
+ $this->createNode(['title' => 'Page B', 'changed' => REQUEST_TIME + 1000]);
+
+ // Create a user privileged enough to view content.
+ $user = $this->drupalCreateUser([
+ 'administer site configuration',
+ 'access content',
+ 'access content overview',
+ ]);
+ $this->drupalLogin($user);
+ }
+
+ /**
+ * Tests if sorting via AJAX works for the "Content" View.
+ */
+ public function testClickSorting() {
+ // Visit the content page.
+ $this->drupalGet('test-content-ajax');
+
+ $session_assert = $this->assertSession();
+
+ $page = $this->getSession()->getPage();
+
+ // Ensure that the Content we're testing for is in the right order, default
+ // sorting is by changed timestamp so the last created node should be first.
+ /** @var \Behat\Mink\Element\NodeElement[] $rows */
+ $rows = $page->findAll('css', 'tbody tr');
+ $this->assertCount(2, $rows);
+ $this->assertContains('Page B', $rows[0]->getHtml());
+ $this->assertContains('Page A', $rows[1]->getHtml());
+
+ // Now sort by title and check if the order changed.
+ $page->clickLink('Title');
+ $session_assert->assertWaitOnAjaxRequest();
+ $rows = $page->findAll('css', 'tbody tr');
+ $this->assertCount(2, $rows);
+ $this->assertContains('Page A', $rows[0]->getHtml());
+ $this->assertContains('Page B', $rows[1]->getHtml());
+ }
+
+}