public void CurrentUrlAndCurrentAbsoluteUrl_UrlHelperRequestContextIsNull_ThrowsException()
{
var urlHelper = new UrlHelper();
// It is not possible to set UrlHelper.RequestContext to null and at the same time to have RouteCollection being not null.
// Therefor this little trick to pass the null check for the urlHelper.RouteCollection.
urlHelper.GetType().GetProperty("RouteCollection").GetSetMethod(true).Invoke(urlHelper, new object[] { new RouteCollection() });
Assert.That(urlHelper.RouteCollection, Is.Not.Null);
var parameterName = Assert.Throws<ArgumentNullException>(() => urlHelper.CurrentUrl(new Func<object, object>[0])).ParamName;
Assert.That(parameterName, Is.EqualTo("urlHelper.RequestContext"));
parameterName = Assert.Throws<ArgumentNullException>(() => urlHelper.CurrentAbsoluteUrl(Protocol.Http, new Func<object, object>[0])).ParamName;
Assert.That(parameterName, Is.EqualTo("urlHelper.RequestContext"));
}
public void CurrentUrlAndCurrentAbsoluteUrl_NewRouteAndQueryStringParametersIsNull_ThrowsException()
{
var urlHelper = new UrlHelper(new RequestContext(), new RouteCollection());
var parameterName = Assert.Throws<ArgumentNullException>(() => urlHelper.CurrentUrl(null)).ParamName;
Assert.That(parameterName, Is.EqualTo("newRouteAndQueryStringParameters"));
parameterName = Assert.Throws<ArgumentNullException>(() => urlHelper.CurrentAbsoluteUrl(Protocol.Http, null)).ParamName;
Assert.That(parameterName, Is.EqualTo("newRouteAndQueryStringParameters"));
}
