how to programmatically fake a touch event to a UIButton?

Question

I\'m writing some unit tests and, because of the nature of this particular app, it\'s important that I get as high up the UI chain as possible. So, what I\'d l

Answer 1

It's handy for people who write Unit Tests without UI Tests ;-)

Swift 5 way to solve it for UIBarButtonItem, which does not have sendAction method like UIButton etc.

extension UIBarButtonItem {
    func sendAction() {
        guard let myTarget = target else { return }
        guard let myAction = action else { return }
        let control: UIControl = UIControl()
        control.sendAction(myAction, to: myTarget, for: nil)
    }
}

And now you can simply:

let action = UIBarButtonItem(title: "title", style: .done, target: self, action: #selector(doSomething))
action.sendAction()