public void ShouldNotCallHandleIfPostNotExist()
{
dbSetPost.Setup(x => x.FindAsync(id)).Returns(null);
context.Setup(x => x.Posts).Returns(dbSetPost.Object);
DeletePostCommandHandler deletePostCommandHandler = new DeletePostCommandHandler(context.Object, stringLocalizer.Object);
DeletePostCommand deletePostCommand = new DeletePostCommand(id);
Func <Task> act = async() => await deletePostCommandHandler.Handle(deletePostCommand, new CancellationToken());
act.Should().Throw <NotFoundException>();
}
public void ShouldNotCallHandleIfNotSavedChanges()
{
dbSetPost.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Post>(Task.FromResult(post)));
context.Setup(x => x.Posts).Returns(dbSetPost.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(0));
DeletePostCommandHandler deletePostCommandHandler = new DeletePostCommandHandler(context.Object, stringLocalizer.Object);
DeletePostCommand deletePostCommand = new DeletePostCommand(id);
Func <Task> act = async() => await deletePostCommandHandler.Handle(deletePostCommand, new CancellationToken());
act.Should().Throw <RestException>();
}
public async Task ShouldCallHandle()
{
dbSetPost.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Post>(Task.FromResult(post)));
context.Setup(x => x.Posts).Returns(dbSetPost.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(1));
DeletePostCommandHandler deletePostCommandHandler = new DeletePostCommandHandler(context.Object, stringLocalizer.Object);
DeletePostCommand deletePostCommand = new DeletePostCommand(id);
var result = await deletePostCommandHandler.Handle(deletePostCommand, new CancellationToken());
result.Should().Be(Unit.Value);
}
public async Task GivenInvalidRequest_ShouldThrowNotFoundException()
{
// Arrange
var sut = new DeletePostCommandHandler(_context);
var postId = 10;
// Act
var ex = await Assert.ThrowsAsync <NotFoundException>(() => sut.Handle(new DeletePostCommand
{
Id = postId
},
CancellationToken.None));
// Assert
Assert.IsType <NotFoundException>(ex);
}
public void Should_call_save_method_when_delete_post()
{
var postId = Guid.NewGuid();
var post = Post.CreateNew(Guid.NewGuid(), "Title", "Content", true, new List <Guid>(), new List <string>());
post.GetType().GetProperty("Id").SetValue(post, postId, null);
var postRepository = new Mock <IPostRepository>();
postRepository.Setup(x => x.GetById(postId)).Returns(post);
postRepository.Setup(x => x.Save(post));
var deletePostCommandHandler = new DeletePostCommandHandler(postRepository.Object);
deletePostCommandHandler.Handle(new DeletePostCommand(postId));
postRepository.Verify(x => x.Save(post));
}
public void GivenValidRequest_ShouldSuccessfullyDeletePost()
{
// Arrange
var sut = new DeletePostCommandHandler(_context);
var entity = new Post("Test Post 1", "Description", "Content", 1, null, true);
_context.Posts.Add(entity);
_context.SaveChanges();
// Act
var result = sut.Handle(new DeletePostCommand {
Id = entity.Id
}, CancellationToken.None);
var post = _context.Posts.FirstOrDefault(i => i.Id == entity.Id);
// Assert
Assert.IsType <Unit>(result.Result);
Assert.Null(post);
}