[Fact] public void Update_ShouldCommitUnitOfWork()
{
var stored = new IncomingBlogPost {
BlogPostId = Guid.NewGuid(),
Title = "Hello, world!"
};
_unitOfWork.Setup(u => u.Posts.Get(stored.BlogPostId))
.Returns(() => Task.FromResult <IBlogPost>(stored));
_unitOfWork.Setup(u => u.Commit()).Returns(() => Task.CompletedTask);
var update = new BlogPost {
BlogPostId = stored.BlogPostId,
Title = "Hello, xUnit!"
};
Silo.CreateGrain <BlogPostGrain>(stored.BlogPostId)
.Update(update).GetAwaiter().GetResult();
stored.Title.Should().Be(update.Title);
_unitOfWork.Verify(u => u.Posts.Get(stored.BlogPostId), Times.AtMostOnce(),
"because need for fetch it 0 or 1 times");
_unitOfWork.Verify(u => u.Commit(), Times.Once(),
"because we need to commit our changes");
_unitOfWork.VerifyNoOtherCalls();
}
public void ToDataModel_ShouldTransferAllFields()
{
var original = new BlogPost();
var expectation = new IncomingBlogPost();
original.BlogPostId = expectation.BlogPostId = Guid.NewGuid();
original.Title = expectation.Title = "Hello, world!";
original.Content = expectation.Content = "This is a blog post";
expectation.Created = original.Created = DateTime.UtcNow;
original.AuthorId = expectation.AuthorId = Guid.NewGuid();
original.ToDataModel().Should().BeEquivalentTo(expectation,
"because we need to be able to rely on having all fields transferred");
}
[Fact] public void Find_ShouldReturnGrainModel()
{
var stored = new IncomingBlogPost {
BlogPostId = Guid.NewGuid()
};
_unitOfWork.Setup(u => u.Posts.Get(stored.BlogPostId))
.Returns(() => Task.FromResult <IBlogPost>(stored));
var grain = Silo.CreateGrain <BlogPostGrain>(stored.BlogPostId);
grain.Find().GetAwaiter().GetResult().Should().BeEquivalentTo(stored.ToGrainModel(),
"becuase that's what the UnitOfWork provided");
_unitOfWork.Verify(u => u.Posts.Get(stored.BlogPostId), Times.Once(),
"because we need to call it just once");
_unitOfWork.VerifyNoOtherCalls();
}
