Selenium Wait

gistfile1.txt

public static void WaitForCgBusyCompletion(this BasePage page)
{
    HostEx.WaitUntil(() => page.FindElements(By.ClassName("cg-busy"), TimeSpan.FromMilliseconds(100)).None(e => e.Displayed), TimeSpan.FromMinutes(1));
    Thread.Sleep(TimeSpan.FromMilliseconds(100));
}

public static void WaitUntil<T>(this T page, Func<T, bool> condition, TimeSpan? timeout = null) where T : Page
{
    HostEx.WaitUntil(() => condition(page), timeout);
}

public static void WaitUntil(Func<bool> condition, TimeSpan? timeout = null)
{
    // Always sleep for a little. 
    // Also there is a 200ms delay before cg-busy appears
    Thread.Sleep(TimeSpan.FromMilliseconds(250));

    var to = timeout ?? TimeSpan.FromSeconds(20);
    var sw = new Stopwatch();
    while (!condition())
    {
        if (sw.Elapsed > to)
            throw new TimeoutException();

        Thread.Sleep(TimeSpan.FromMilliseconds(100));
    }
}