drupalCreateUser(); $this->drupalLogin($account); $menu_link_content = MenuLinkContent::create([ 'title' => 'Link to front page', 'menu_name' => 'tools', 'link' => ['uri' => 'route:'], ]); $menu_link_content->save(); $this->drupalPlaceBlock('system_menu_block:tools'); } /** * Tests that the session doesn't expire. * * Makes sure that drupal_valid_test_ua() works for multiple requests * performed by the Mink browser. The SIMPLETEST_USER_AGENT cookie must always * be valid. */ public function testSessionExpiration(): void { // Visit the front page and click the link back to the front page a large // number of times. $this->drupalGet(''); $page = $this->getSession()->getPage(); for ($i = 0; $i < 25; $i++) { $page->clickLink('Link to front page'); } } }