[InlineData("453a2901-150b-4211-84b1-a40ac2ba4a35", 16, 5, false)] // Unsuccessful Rate (User not in group)
public void TestPostRating(string userAspId, int groupId, int ratingValue, bool expectingSuccess)
{
var controllerContextMock = new Mock <ControllerContext>()
{
CallBase = true
};
var contextMock = new Mock <ApplicationDbContext>()
{
CallBase = true
};
contextMock.Setup(c => c.SaveChanges()).Returns(1);
var controller = new GroupsController
{
ControllerContext = controllerContextMock.Object,
Context = contextMock.Object,
GetUserId = () => userAspId
};
var initialRateCall = controller.Rate(groupId);
if (initialRateCall is HttpNotFoundResult)
{
// give an error because viewmodel cannot be extracted
Assert.True(!expectingSuccess);
}
else
{
// ReSharper disable once PossibleNullReferenceException
var ratingViewModel = (GroupRatingViewModel)(initialRateCall as ViewResult).Model;
var newRatingDictionary = new Dictionary <string, int>();
foreach (var kvp in ratingViewModel.UserRatings)
{
newRatingDictionary.Add(kvp.Key, ratingValue);
}
var newViewModel = new GroupRatingViewModel()
{
GroupId = ratingViewModel.GroupId,
UserRatings = newRatingDictionary
};
var result = controller.PostRating(newViewModel);
if (expectingSuccess)
{
Assert.True(result is RedirectToRouteResult);
}
else
{
var valContext = new ValidationContext(newViewModel, null, null);
var valResults = new List <ValidationResult>();
if (Validator.TryValidateObject(newViewModel, valContext, valResults, true))
{
Assert.True(result is HttpNotFoundResult);
}
else
{
// This means that the passed model was not valid, meaning the system will not successfully save.
// However, ModelState object of the controller does not work properly in unit test cases.
// So, we deem this test a success, as if it had failed.
Assert.True(true);
}
}
}
}