public async Task ReadPost_Test()
{
//Arrange
var post = UsingDbContext <Post>(a => a.Post.FirstOrDefault());
var Id = post.Id;
var _postRepositoryMock = Substitute.For <IPostRepository>();
var _userRepositoryMock = Substitute.For <IUserRepository>();
var postAppServiceMock = new PostAppService(_postRepositoryMock, _userRepositoryMock);
_postRepositoryMock.GetAsync(Id).Returns(Task.FromResult(post));
_postRepositoryMock.Single(Arg.Is <Expression <Func <Post, bool> > >(a => a.Compile()(post))).Returns(post);
//此时的_userRepositoryMock是桩对象，用来使方法运行通过
_userRepositoryMock.GetAsync(post.AuthorId).Returns(Task.FromResult(new User("li")));
//Act
var postDto = await postAppServiceMock.ReadPost(Id);
//Assert
await _postRepositoryMock.Received().GetAsync(Id);
postDto.ShouldNotBeNull();
postDto.AuthorName.ShouldNotBeNullOrEmpty();
this.Dispose();
}
private async Task PostDetailAsync(GridCommandEventArgs args)
{
var post = (Post)args.Item;
Comment = await PostAppService.GetFirstCommentByPostIdAsync(post.Id);
ModalVisible = true;
}
private async Task CreateHandler(GridCommandEventArgs args)
{
var post = (Post)args.Item;
var addedPost = await PostAppService.AddPostAsync(post);
GridData.Insert(0, addedPost);
}
private async Task UpdateHandler(GridCommandEventArgs args)
{
var post = (Post)args.Item;
await PostAppService.UpdatePostAsync(post.Id, post);
var matchingPost = GridData.FirstOrDefault(x => x.Id == post.Id);
if (matchingPost != null)
{
matchingPost.Body = post.Body;
matchingPost.Title = post.Title;
}
}
private async Task LoadDataAsync()
{
GridData = await PostAppService.GetPostsAsync();
}
