private IWebElement AssertExactlyOneElementExists(IDecoratedWebDriver webDriver, By locator)
{
var elements = webDriver.FindElements(locator);
if (elements.Count() == 0)
{
throw new NotFoundException($"The element {locator} could not be found. ");
}
if (elements.Count() > 1)
{
throw new NotFoundException($"The element {locator} was found {elements.Count()} times instead of exactly once. ");
}
return(elements.Single());
}
/// <summary>
/// Immediately matches the current condition by trying to locate the element.
/// </summary>
/// <param name="condition">Condition to match</param>
/// <returns>The element if it exists; will throw an exception if the element cannot be matched. </returns>
protected IWebElement Match(ElementStateCondition condition)
{
// TODO: Use custom exceptions here
var webElement = default(IWebElement);
if (condition.State.HasFlag(ElementState.Exists))
{
var webElements = _webDriver.FindElements(condition.Locator);
if (webElements.Count() == 0)
{
throw new NoSuchElementException($"{condition.Locator}");
}
if (webElements.Count() != 1)
{
throw new InvalidOperationException($"ERROR: There is more than one instance of {condition.State.ToString()}. There must be exactly one instance on the page. ");
}
webElement = webElements[0];
}
if (condition.State.HasFlag(ElementState.IsDisplayed))
{
if (!webElement.Displayed)
{
throw new NoSuchElementException($"The Element is not visible", new ElementNotVisibleException($"The Element is not visible: {webElement}"));
}
}
if (condition.State.HasFlag(ElementState.IsEnabled))
{
if (!webElement.Enabled)
{
throw new NoSuchElementException($"The Element is not enabled", new ElementNotInteractableException($"The Element is not enabled: {webElement}"));
}
}
return(webElement);
}
