+<?php
+
+namespace Drupal\Tests\rest\Functional\Views;
+
+use Drupal\Tests\views\Functional\ViewTestBase;
+use Drupal\views\Entity\View;
+
+/**
+ * Tests authentication for REST display.
+ *
+ * @group rest
+ */
+class RestExportAuthTest extends ViewTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['rest', 'views_ui', 'basic_auth'];
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setUp($import_test_views = TRUE) {
+ parent::setUp($import_test_views);
+
+ $this->drupalLogin($this->drupalCreateUser(['administer views']));
+ }
+
+ /**
+ * Checks that correct authentication providers are available for choosing.
+ *
+ * @link https://www.drupal.org/node/2825204
+ */
+ public function testAuthProvidersOptions() {
+ $view_id = 'test_view_rest_export';
+ $view_label = 'Test view (REST export)';
+ $view_display = 'rest_export_1';
+ $view_rest_path = 'test-view/rest-export';
+
+ // Create new view.
+ $this->drupalPostForm('admin/structure/views/add', [
+ 'id' => $view_id,
+ 'label' => $view_label,
+ 'show[wizard_key]' => 'users',
+ 'rest_export[path]' => $view_rest_path,
+ 'rest_export[create]' => TRUE,
+ ], t('Save and edit'));
+
+ $this->drupalGet("admin/structure/views/nojs/display/$view_id/$view_display/auth");
+ // The "basic_auth" will always be available since module,
+ // providing it, has the same name.
+ $this->assertField('edit-auth-basic-auth', 'Basic auth is available for choosing.');
+ // The "cookie" authentication provider defined by "user" module.
+ $this->assertField('edit-auth-cookie', 'Cookie-based auth can be chosen.');
+ // Wrong behavior in "getAuthOptions()" method makes this option available
+ // instead of "cookie".
+ // @see \Drupal\rest\Plugin\views\display\RestExport::getAuthOptions()
+ $this->assertNoField('edit-auth-user', 'Wrong authentication option is unavailable.');
+
+ $this->drupalPostForm(NULL, ['auth[basic_auth]' => 1, 'auth[cookie]' => 1], 'Apply');
+ $this->drupalPostForm(NULL, [], 'Save');
+
+ $view = View::load($view_id);
+ $this->assertEquals(['basic_auth', 'cookie'], $view->getDisplay('rest_export_1')['display_options']['auth']);
+ }
+
+}