public async Task <ReviewsBindingModel> GetReviewsBindingModelByUserId(string userId, int pageNumber, int pageSize)
{
if (userId.IsNullOrEmpty())
{
throw new ArgumentException(GlobalConstants.NullOrEmptyUserIdErrorMessage);
}
var owner = await usersService.GetUserByIdAsync(userId);
var reviewViewModel = GetReviewViewModelsByUserId(userId);
var paginatedReviewViewModels =
await PaginatedList <ReviewViewModel> .CreateAsync(reviewViewModel, pageNumber, pageSize);
var averageRating = context.Reviews.Count(x => x.OwnerId == userId) > 0
? context.Reviews.Where(x => x.OwnerId == userId).Average(x => x.Rating)
: 0;
var reviewsBindingModel = new ReviewsBindingModel
{
OwnerId = userId,
OwnerUsername = owner.UserName,
SenderId = usersService.GetCurrentUserId(),
Votes = GetVotesByStars(userId),
AverageVote = averageRating,
ViewModels = paginatedReviewViewModels
};
return(reviewsBindingModel);
}
public async Task GetReviewsBindingModelByUserId_WithValid_ShouldReturnCorrectResult()
{
//Arrange
var expectedViewModelsCount = 3;
var listOfReviewViewModels = new List <ReviewViewModel>
{
new ReviewViewModel
{
Content = "Comment for the first review.",
Rating = 2,
Sender = "Creator"
},
new ReviewViewModel
{
Content = "Comment for the second review.",
Rating = 3,
Sender = "Creator"
},
new ReviewViewModel
{
Content = "Comment for the third review.",
Rating = 5,
Sender = "Creator"
}
};
var expected = new ReviewsBindingModel
{
OwnerId = "OwnerId",
OwnerUsername = "******",
SenderId = "CreatorId",
Votes = new List <int> {
0, 0, 1, 1, 0, 1
},
AverageVote = new List <int> {
2, 3, 5
}.Average(),
ViewModels = new PaginatedList <ReviewViewModel>(listOfReviewViewModels, 3, 1, 10)
};
var moqUsersService = new Mock <IUsersService>();
moqUsersService.Setup(x => x.GetUserByIdAsync("OwnerId"))
.ReturnsAsync(new SellMeUser
{
Id = "OwnerId",
UserName = "******"
});
moqUsersService.Setup(x => x.GetCurrentUserId())
.Returns("CreatorId");
var context = InitializeContext.CreateContextForInMemory();
reviewsService = new ReviewsService(context, moqUsersService.Object);
var testingReviews = new List <Review>
{
new Review
{
OwnerId = "OwnerId",
CreatorId = "CreatorId",
Comment = "Comment for the first review.",
Rating = 2
},
new Review
{
OwnerId = "OwnerId",
CreatorId = "CreatorId",
Comment = "Comment for the second review.",
Rating = 3
},
new Review
{
OwnerId = "OwnerId",
CreatorId = "CreatorId",
Comment = "Comment for the third review.",
Rating = 5
}
};
var testingUsers = new List <SellMeUser>
{
new SellMeUser
{
Id = "CreatorId",
UserName = "******"
},
new SellMeUser
{
Id = "OwnerId",
UserName = "******"
}
};
await context.Reviews.AddRangeAsync(testingReviews);
await context.SellMeUsers.AddRangeAsync(testingUsers);
await context.SaveChangesAsync();
//Act
var actual = await reviewsService.GetReviewsBindingModelByUserId("OwnerId", 1, 10);
Assert.Equal(expected.OwnerId, actual.OwnerId);
Assert.Equal(expected.OwnerUsername, actual.OwnerUsername);
Assert.Equal(expected.SenderId, actual.SenderId);
Assert.Equal(expected.AverageVote, actual.AverageVote);
Assert.Equal(expectedViewModelsCount, actual.ViewModels.Count);
Assert.Equal(expected.ViewModels[0].Content, actual.ViewModels[0].Content);
Assert.Equal(expected.ViewModels[0].Rating, actual.ViewModels[0].Rating);
Assert.Equal(expected.ViewModels[0].Sender, actual.ViewModels[0].Sender);
}
