public void AddRating(int storyId, double rate, string username)
{
var user = this.UserManager.FindByNameAsync(username).GetAwaiter().GetResult();
var story = this.Context.FictionStories.Find(storyId);
bool rated = AlreadyRated(story.Id, user.UserName);
if (rated)
{
throw new InvalidOperationException(GlobalConstants.AlreadyRated);
}
var rating = new StoryRating
{
Rating = rate,
UserId = user.Id
};
this.Context.StoryRatings.Add(rating);
var storyRating = new FanFictionRating
{
FanFictionId = storyId,
RatingId = rating.Id
};
this.Context.FictionRatings.Add(storyRating);
story.Ratings.Add(storyRating);
this.Context.Update(story);
this.Context.SaveChanges();
}
public void Add_Rating_Should_Throw_Exception_If_AlreadyRated_Is_True()
{
//arrange
var story = new FanFictionStory
{
Id = 1,
Author = null,
Summary = "some summary",
Title = "Story To test"
};
var user = new FanFictionUser
{
Id = "UserId",
Nickname = "TestStory",
UserName = "******",
};
var rating = new StoryRating
{
Rating = 8,
UserId = user.Id,
Id = 1,
FanFictionUser = user
};
var storyRating = new FanFictionRating
{
FanFictionId = story.Id,
RatingId = rating.Id,
FanFictionStory = story,
StoryRating = rating
};
var usermanager = this.Provider.GetRequiredService <UserManager <FanFictionUser> >();
usermanager.CreateAsync(user).GetAwaiter();
this.Context.FictionStories.Add(story);
this.Context.StoryRatings.Add(rating);
this.Context.FictionRatings.Add(storyRating);
this.Context.SaveChanges();
//act
var storyService = GetService();
Action act = () => storyService.AddRating(story.Id, 1, user.UserName);
//assert
act.Should().Throw <InvalidOperationException>().WithMessage(GlobalConstants.AlreadyRated);
}
public async Task Add_Rating_Should_Add_Rating_To_A_Story()
{
//arrange
var story = new FanFictionStory
{
Id = 1,
Author = null,
Summary = "some summary",
Title = "Story To test"
};
var user = new FanFictionUser
{
Id = "UserId",
Nickname = "TestStory",
UserName = "******",
};
var usermanager = this.Provider.GetRequiredService <UserManager <FanFictionUser> >();
await usermanager.CreateAsync(user);
this.Context.FictionStories.Add(story);
this.Context.SaveChanges();
//act
var storyService = GetService();
storyService.AddRating(story.Id, 10, user.UserName);
//assert
var storyRating = new FanFictionRating
{
FanFictionId = 1,
RatingId = 1
};
var result = this.Context.FictionRatings.FirstOrDefault();
result.Should().NotBeNull().And.
Subject.Should()
.BeOfType <FanFictionRating>().And.Should()
.BeEquivalentTo(storyRating, opt => opt.ExcludingMissingMembers());
}
