--- /dev/null
+<?php
+
+namespace Drupal\Tests\comment\Functional\Views;
+
+use Drupal\comment\Entity\Comment;
+use Drupal\user\Entity\User;
+use Drupal\views\Views;
+
+/**
+ * Tests the user posted or commented filter handler.
+ *
+ * The actual stuff is done in the parent class.
+ *
+ * @group comment
+ */
+class FilterUserUIDTest extends CommentTestBase {
+
+ /**
+ * Views used by this test.
+ *
+ * @var array
+ */
+ public static $testViews = ['test_comment_user_uid'];
+
+ public function testCommentUserUIDTest() {
+ $view = Views::getView('test_comment_user_uid');
+ $view->setDisplay();
+ $view->removeHandler('default', 'argument', 'uid_touch');
+
+ // Add an additional comment which is not created by the user.
+ $new_user = User::create(['name' => 'new user']);
+ $new_user->save();
+
+ $comment = Comment::create([
+ 'uid' => $new_user->uid->value,
+ 'entity_id' => $this->nodeUserCommented->id(),
+ 'entity_type' => 'node',
+ 'field_name' => 'comment',
+ 'subject' => 'if a woodchuck could chuck wood.',
+ ]);
+ $comment->save();
+
+ $options = [
+ 'id' => 'uid_touch',
+ 'table' => 'node_field_data',
+ 'field' => 'uid_touch',
+ 'value' => [$this->loggedInUser->id()],
+ ];
+ $view->addHandler('default', 'filter', 'node_field_data', 'uid_touch', $options);
+ $this->executeView($view, [$this->account->id()]);
+ $result_set = [
+ [
+ 'nid' => $this->nodeUserPosted->id(),
+ ],
+ [
+ 'nid' => $this->nodeUserCommented->id(),
+ ],
+ ];
+ $column_map = ['nid' => 'nid'];
+ $this->assertIdenticalResultset($view, $result_set, $column_map);
+ }
+
+}