ViewHierarchyHelpers.swift

//
//  ViewHierarchyHelpers.swift
//  Authenticator
//
//  Copyright (c) 2023 Authenticator authors
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all
//  copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//  SOFTWARE.
//

import UIKit

// Adds the given view controller to a visible window to avoid `UITableViewAlertForLayoutOutsideViewHierarchy` warnings
// at runtime.
func addToTestViewHierarchy(_ viewController: UIViewController) {
    let window = UIWindow()
    window.rootViewController = viewController
    window.makeKeyAndVisible()
}

// Adds the given view to a visible window to avoid `UITableViewAlertForLayoutOutsideViewHierarchy` warnings at runtime.
func addToTestViewHierarchy(_ view: UIView) {
    let viewController = UIViewController()
    viewController.view.addSubview(view)
    addToTestViewHierarchy(viewController)
}