public void AddRating(int diaryId, double rate, string username)
{
var user = this.UserManager.FindByNameAsync(username).GetAwaiter().GetResult();
var diary = this.Context.GetShreddedDiaries.Find(diaryId);
bool rated = AlreadyRated(diary.Id, user.UserName);
if (rated)
{
throw new InvalidOperationException(GlobalConstants.AlreadyRated);
}
var rating = new DiaryRating
{
Rating = rate,
GetShreddedUserId = user.Id
};
this.Context.DiaryRatings.Add(rating);
var diaryRating = new GetShreddedRating
{
GetShreddedDiaryId = diaryId,
DiaryRatingId = rating.Id
};
this.Context.GetShreddedRatings.Add(diaryRating);
diary.Ratings.Add(diaryRating);
this.Context.Update(diary);
this.Context.SaveChanges();
}
public void AddRatingShouldThrowExceptionIfAlreadyRatedIsTrue()
{
//arrange
var diary = new GetShreddedDiary
{
Id = 1,
User = null,
Summary = "Summary",
Title = "Title"
};
var user = new GetShreddedUser
{
Id = "UserId",
UserName = "******",
};
var rating = new DiaryRating
{
Rating = 8,
GetShreddedUserId = user.Id,
Id = 1,
GetShreddedUser = user
};
var diaryRating = new GetShreddedRating
{
GetShreddedDiaryId = diary.Id,
DiaryRatingId = rating.Id,
GetShreddedDiary = diary,
DiaryRating = rating
};
var usermanager = this.Provider.GetRequiredService <UserManager <GetShreddedUser> >();
usermanager.CreateAsync(user).GetAwaiter();
this.Context.GetShreddedDiaries.Add(diary);
this.Context.DiaryRatings.Add(rating);
this.Context.GetShreddedRatings.Add(diaryRating);
this.Context.SaveChanges();
//act
var diaryService = GetService();
Action act = () => diaryService.AddRating(diary.Id, 1, user.UserName);
//assert
act.Should().Throw <InvalidOperationException>().WithMessage(GlobalConstants.AlreadyRated);
}
public async Task AddRatingShouldAddRatingToADiary()
{
//arrange
var diary = new GetShreddedDiary
{
Id = 1,
User = null,
Summary = "Summary",
Title = "Title"
};
var user = new GetShreddedUser
{
Id = "UserId",
UserName = "******",
};
var usermanager = this.Provider.GetRequiredService <UserManager <GetShreddedUser> >();
await usermanager.CreateAsync(user);
this.Context.GetShreddedDiaries.Add(diary);
this.Context.SaveChanges();
//act
var diaryService = GetService();
diaryService.AddRating(diary.Id, 10, user.UserName);
//assert
var diaryRating = new GetShreddedRating
{
GetShreddedDiaryId = 1,
DiaryRatingId = 1
};
var result = this.Context.GetShreddedRatings.FirstOrDefault();
result.Should().NotBeNull().And.
Subject.Should()
.BeOfType <GetShreddedRating>().And.Should()
.BeEquivalentTo(diaryRating, opt => opt.ExcludingMissingMembers());
}
