public void TestWorkoutRatingAddRating()
{
workout_rating rating = new workout_rating()
{
workout_id = 100,
average_rating = 0,
times_rated = 0
};
db.Setup(w => w.workout_rating.Add(rating)).Returns(rating);
RedirectToRouteResult result = controller.AddWorkoutRating(100, 10) as RedirectToRouteResult;
Assert.IsNotNull(result);
Assert.AreEqual("Index", result.RouteValues["action"], "action was not Index");
Assert.AreEqual("Home", result.RouteValues["controller"], "controller was not Home");
}
public ActionResult AddWorkoutRating(int? workout_id, int? rating)
{
if (workout_id == null)
{
return View("DetailedError", new HttpStatusCodeResult(HttpStatusCode.BadRequest, "No workout id was specified."));
}
if (rating == null)
{
return View("DetailedError", new HttpStatusCodeResult(HttpStatusCode.BadRequest, "No rating value was specified."));
}
int userID = userAccess.getUserId(User.Identity.Name);
if (userID == -1)
{
return View("DetailedError", new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "No user could be associated with the rating being added"));
}
bool isFirstRating = false;
workout_rating w_rating = db.workout_rating.Find(workout_id);
//workout_rating w_rating = db.workout_rating.Where(m => m.workout_id == (int)workout_id).FirstOrDefault();
if (w_rating != null)
{
w_rating.average_rating = (w_rating.average_rating * w_rating.times_rated + (int)rating) / (w_rating.times_rated + 1);
w_rating.times_rated++;
}
else
{
w_rating = new workout_rating();
w_rating.workout_id = (int)workout_id;
w_rating.average_rating = (int)rating;
w_rating.times_rated = 1;
isFirstRating = true;
}
if (ModelState.IsValid)
{
try
{
if (isFirstRating)
{
db.workout_rating.Add(w_rating);
}
else
{
db.Entry(w_rating).State = EntityState.Modified;
}
db.SaveChanges();
if (this.Request.UrlReferrer != null)
{
string url = this.Request.UrlReferrer.PathAndQuery;
return Redirect(url);
}
else
{
return RedirectToAction("Index", "Home");
}
}
catch (Exception ex)
{
return View("DetailedError", new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Failed to rate the requested workout."));
}
}
else
{
return View("DetailedError", new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Failed to rate the requested workout."));
}
}
private List<workout_rating> getSeedWorkoutRating()
{
var workouts = getSeedWorkouts();
workout_rating rating1 = new workout_rating
{
workout_id = 1,
workout = workouts[0],
average_rating = 10.0M,
times_rated = 1
};
workout_rating rating2 = new workout_rating
{
workout_id = 2,
workout = workouts[1],
average_rating = 9.0M,
times_rated = 3
};
workout_rating rating3 = new workout_rating
{
workout_id = 3,
workout = workouts[2],
average_rating = 10.0M,
times_rated = 2
};
var workoutRating = new List<workout_rating> { rating1, rating2, rating3 };
return workoutRating;
}