PostGetByIdDto IPostBusinessLogic.GetById(Guid id, UserInfoModel userInfo)
{
Post post = postRepository.GetById(id, "Reacts");
if (post == null)
{
return(null);
}
PostGetByIdDto returnedPost = mapper.Map <PostGetByIdDto>(post);
if (userInfo != null && post.Reacts != null)
{
PostReact react = post.Reacts.FirstOrDefault(pr => pr.UserId == userInfo.CreatorId);
if (react != null)
{
if (react.Type == ReactType.Like)
{
returnedPost.Liked = true;
}
else if (react.Type == ReactType.Dislike)
{
returnedPost.Disliked = true;
}
}
}
return(returnedPost);
}
public void GetById_ReturnsNullIfPostDoesNotExist()
{
//Arrange
postRepositoryMock.Setup(x => x.GetById(Guid.Parse("3fa85f64-5717-4562-b3fc-2c963f66afa6"), "Reacts")).Returns(() => null);
PostGetByIdDto postGetById = new PostGetByIdDto();
UserInfoModel userInfo = new UserInfoModel();
//Act
postGetById = systemUnderTest.GetById(Guid.Parse("3fa85f64-5717-4562-b3fc-2c963f66afa6"), userInfo);
//Assert
Assert.Null(postGetById);
}
public void GetById_ReturnsPostWithThatId()
{
//Arrange
PostGetByIdDto postGetById = new PostGetByIdDto();
UserInfoModel userInfo = new UserInfoModel();
Post post = new Post
{
Id = Guid.Parse("3fa85f64-5717-4562-b3fc-2c963f66afa6")
};
postRepositoryMock.Setup(x => x.GetById(Guid.Parse("3fa85f64-5717-4562-b3fc-2c963f66afa6"), "Reacts")).Returns(post);
PostGetByIdDto mappedPost = mapper.Map <PostGetByIdDto>(post);
//Act
postGetById = systemUnderTest.GetById(Guid.Parse("3fa85f64-5717-4562-b3fc-2c963f66afa6"), userInfo);
//Assert
Assert.True(postGetById.Id.Equals(mappedPost.Id));
}
