--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Functional\System;
+
+use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
+
+/**
+ * Tests the token system integration.
+ *
+ * @group system
+ */
+class TokenReplaceWebTest extends BrowserTestBase {
+
+ use AssertPageCacheContextsAndTagsTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['token_test', 'filter', 'node'];
+
+ /**
+ * Tests a token replacement on an actual website.
+ */
+ public function testTokens() {
+ $node = $this->drupalCreateNode();
+ $account = $this->drupalCreateUser();
+ $this->drupalLogin($account);
+
+ $this->drupalGet('token-test/' . $node->id());
+ $this->assertText("Tokens: {$node->id()} {$account->id()}");
+ $this->assertCacheTags(['node:1', 'rendered', 'user:2']);
+ $this->assertCacheContexts(['languages:language_interface', 'theme', 'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT, 'user']);
+
+ $this->drupalGet('token-test-without-bubleable-metadata/' . $node->id());
+ $this->assertText("Tokens: {$node->id()} {$account->id()}");
+ $this->assertCacheTags(['node:1', 'rendered', 'user:2']);
+ $this->assertCacheContexts(['languages:language_interface', 'theme', 'url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT, 'user']);
+ }
+
+}