--- /dev/null
+<?php
+
+namespace Drupal\taxonomy\Tests\Views;
+
+use Drupal\views\Tests\ViewTestData;
+use Drupal\views_ui\Tests\UITestBase;
+
+/**
+ * Tests views taxonomy parent plugin UI.
+ *
+ * @group taxonomy
+ * @see Drupal\taxonomy\Plugin\views\access\Role
+ */
+class TaxonomyParentUITest extends UITestBase {
+
+ /**
+ * Views used by this test.
+ *
+ * @var array
+ */
+ public static $testViews = ['test_taxonomy_parent'];
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['taxonomy', 'taxonomy_test_views'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ ViewTestData::createTestViews(get_class($this), ['taxonomy_test_views']);
+ }
+
+ /**
+ * Tests the taxonomy parent plugin UI.
+ */
+ public function testTaxonomyParentUI() {
+ $this->drupalGet('admin/structure/views/nojs/handler/test_taxonomy_parent/default/relationship/parent');
+ $this->assertNoText('The handler for this item is broken or missing.');
+ }
+
+}