public async Task Return_True()
{
var options = TestUtils.GetOptions(nameof(Return_True));
using (var arrangeContext = new MoviesCatalogContext(options))
{
arrangeContext.Reviews.Add(TestHelper.TestReview1());
arrangeContext.SaveChanges();
}
using (var assertContext = new MoviesCatalogContext(options))
{
var sut = new ReviewService(assertContext);
Assert.IsTrue(await sut.DidUserAlreadyVoteForMovieAsync
(1, TestHelper.TestUser1().Id));
}
}
public async Task Return_Null()
{
var options = TestUtils.GetOptions(nameof(Return_RightActor));
using (var arrangeContext = new MoviesCatalogContext(options))
{
arrangeContext.Actors.Add(TestHelper.TestActor1());
arrangeContext.SaveChanges();
}
using (var assertContext = new MoviesCatalogContext(options))
{
var sut = new ActorService(assertContext);
var actor = await sut.GetActorByIdAsync(TestHelper.TestActor1().Id);
Assert.AreEqual(actor.Id, TestHelper.TestActor1().Id);
}
}
public async Task <Review> AddReviewToMovieAsync(int movieId, string userId,
string description, double rating)
{
BusinessValidator.IsInProperRange(description);
BusinessValidator.IsRatingInRange(rating);
var review = await this.context.Reviews.Where(x => x.UserId == userId && x.MovieId == movieId)
.Include(x => x.Movie)
.Include(x => x.User)
.FirstOrDefaultAsync();
var movie = await this.context.Movies.FindAsync(movieId);
var user = await this.context.Users.FindAsync(userId);
if (review == null)
{
review = new Review()
{
Description = description, Rating = rating
};
}
else if (!review.IsDeleted)
{
throw new ArgumentException(string.Format(ServicesConstants.UserAlreadyVoted,
user.UserName, movie.Title));
}
else if (review.IsDeleted)
{
review.Description = description;
movie.TotalRating -= review.Rating;
review.Rating = rating;
movie.NumberOfVotes--;
}
review.Movie = movie;
review.MovieId = movie.Id;
review.UserId = user.Id;
review.CreatedOn = DateTime.Now;
if (review.IsDeleted)
{
review.IsDeleted = false;
}
else
{
context.Reviews.Add(review);
}
if (rating > 0)
{
movie.NumberOfVotes++;
movie.TotalRating += rating;
if (movie.NumberOfVotes != 0)
{
movie.AverageRating = (double)movie.TotalRating / movie.NumberOfVotes;
}
}
context.SaveChanges();
return(review);
}
