class ModeratedContentLocalTaskTest

class ModeratedContentLocalTaskTest extends BrowserTestBase {
  
  /**
   * A user to test with.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $adminUser;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'block',
    'content_moderation',
    'node',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  public function setUp() : void {
    parent::setUp();
    $this->drupalPlaceBlock('local_tasks_block');
    $this->adminUser = $this->drupalCreateUser([
      'access administration pages',
      'access content overview',
      'view any unpublished content',
    ]);
  }
  
  /**
   * Tests the moderated content local task appears.
   */
  public function testModeratedContentLocalTask() {
    $this->drupalLogin($this->adminUser);
    // Verify the moderated content tab exists.
    $this->drupalGet('admin/content');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->linkExists('Moderated content');
    // Uninstall the node module which should also remove the tab.
    $this->container
      ->get('module_installer')
      ->uninstall([
      'node',
    ]);
    // Verify the moderated content local task does not exist without the node
    // module installed.
    $this->drupalGet('admin/content');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->linkNotExists('Moderated content');
  }

}