--- /dev/null
+<?php
+
+namespace Drupal\Tests\views\Functional;
+
+use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
+
+/**
+ * Tests the ajax view functionality.
+ *
+ * @group views
+ */
+class ViewAjaxTest extends ViewTestBase {
+
+ /**
+ * Views used by this test.
+ *
+ * @var array
+ */
+ public static $testViews = ['test_ajax_view', 'test_view'];
+
+ protected function setUp($import_test_views = TRUE) {
+ parent::setUp($import_test_views);
+
+ $this->enableViewsTestModule();
+ }
+
+ /**
+ * Tests an ajax view.
+ */
+ public function testAjaxView() {
+ $this->drupalGet('test_ajax_view');
+
+ $drupal_settings = $this->getDrupalSettings();
+ $this->assertTrue(isset($drupal_settings['views']['ajax_path']), 'The Ajax callback path is set in drupalSettings.');
+ $this->assertEqual(count($drupal_settings['views']['ajaxViews']), 1);
+ $view_entry = array_keys($drupal_settings['views']['ajaxViews'])[0];
+ $this->assertEqual($drupal_settings['views']['ajaxViews'][$view_entry]['view_name'], 'test_ajax_view', 'The view\'s ajaxViews array entry has the correct \'view_name\' key.');
+ $this->assertEqual($drupal_settings['views']['ajaxViews'][$view_entry]['view_display_id'], 'page_1', 'The view\'s ajaxViews array entry has the correct \'view_display_id\' key.');
+ }
+
+ /**
+ * Ensures that non-ajax view cannot be accessed via an ajax HTTP request.
+ */
+ public function testNonAjaxViewViaAjax() {
+ $client = $this->getHttpClient();
+ $response = $client->request('POST', $this->buildUrl('views/ajax'), [
+ 'form_params' => ['view_name' => 'test_ajax_view', 'view_display_id' => 'default'],
+ 'query' => [MainContentViewSubscriber::WRAPPER_FORMAT => 'drupal_ajax'],
+ ]);
+ $this->assertEquals(200, $response->getStatusCode());
+ $response = $client->request('POST', $this->buildUrl('views/ajax'), [
+ 'form_params' => ['view_name' => 'test_view', 'view_display_id' => 'default'],
+ 'query' => [MainContentViewSubscriber::WRAPPER_FORMAT => 'drupal_ajax'],
+ 'http_errors' => FALSE,
+ ]);
+ $this->assertEquals(403, $response->getStatusCode());
+ }
+
+}