public void Record_GrapeBlendUpdated_When_Updating_Blend()
{
//Arrange
var originalName = new ChampagneName("Bollinger 2007");
var sut = new Champagne();
sut.Execute(new CreateChampagne(new AggregateId(Guid.NewGuid()), originalName));
sut.ClearUncommittedEvents();
var grapes = new[]
{
new GrapeBlend(new GrapeBlendPercentage(0.3), new GrapeVariety("PinotNoir")),
new GrapeBlend(new GrapeBlendPercentage(0.7), new GrapeVariety("PinotBlanc")),
};
var cmd = new UpdateGrapeBlend(sut.Id, grapes);
//Act
sut.Execute(cmd);
//Assert
sut.GetUncommittedEvents().Count().ShouldBe(1);
var evt = sut.GetUncommittedEvents().Single() as GrapeBlendUpdated;
evt.ShouldNotBeNull();
evt.Id.ShouldBeSameAs(sut.Id);
evt.UpdatedBlend.ShouldBeSameAs(grapes);
}
public void Throw_Error_When_Reusing_Grapes_In_Blend()
{
//Arrange
var originalName = new ChampagneName("Bollinger 2007");
var sut = new Champagne();
sut.Execute(new CreateChampagne(new AggregateId(Guid.NewGuid()), originalName));
sut.ClearUncommittedEvents();
var grapes = new[]
{
new GrapeBlend(new GrapeBlendPercentage(0.3), new GrapeVariety("PinotNoir")),
new GrapeBlend(new GrapeBlendPercentage(0.7), new GrapeVariety("PinotNoir")),
};
var cmd = new UpdateGrapeBlend(sut.Id, grapes);
//Act
Should.Throw <DomainError>(() =>
{
sut.Execute(cmd);
});
//Assert
sut.GetUncommittedEvents().Count().ShouldBe(0);
}
public void Record_ChampagneRenamed_Event_When_Changing_Champagne_Name(RenameChampagne cmd)
{
//Arrange
var originalName = new ChampagneName("Bollinger 2007");
var sut = new Champagne();
sut.Execute(new CreateChampagne(new AggregateId(Guid.NewGuid()), originalName));
sut.ClearUncommittedEvents();
//Act
sut.Execute(cmd);
//Assert
sut.GetUncommittedEvents().Count().ShouldBe(1);
var evt = sut.GetUncommittedEvents().Single() as ChampagneRenamed;
evt.ShouldNotBeNull();
evt.OldName.ShouldBeSameAs(originalName);
evt.NewName.ShouldBeSameAs(cmd.NewName);
}
public async Task Never_Persist_If_Domain_Logic_Fails([Frozen] Mock <IPublishingAggregateRepository> repo, Champagne pagne, ChampagneHandler sut)
{
//Arrange
repo.Setup(x => x.LoadAsync <Champagne>(It.IsAny <AggregateId>(), null))
.ReturnsAsync(pagne);
var cmd = new UpdateGrapeBlendCommand(Guid.NewGuid(), new []
public async Task Fail_When_Changing_Name_On_Non_Existing_Champagne([Frozen] Mock <IPublishingAggregateRepository> repo, RenameChampagneCommand cmd, Champagne pagne, ChampagneHandler sut)
{
//Arrange
repo.Setup(x => x.LoadAsync <Champagne>(It.IsAny <AggregateId>(), null))
.ReturnsAsync((Champagne)null);
//Act
Should.Throw <DomainError>(async() =>
{
await sut.Handle(cmd);
});
//Assert
repo.Verify(x =>
x.StoreAsync(pagne, It.IsAny <IDocumentSession>()),
Times.Never);
}
public async Task Store_Events_When_Changing_Name_On_Existing_Champagne([Frozen] Mock <IPublishingAggregateRepository> repo, RenameChampagneCommand cmd, Champagne pagne, ChampagneHandler sut)
{
//Arrange
repo.Setup(x => x.LoadAsync <Champagne>(It.IsAny <AggregateId>(), null))
.ReturnsAsync(pagne);
//Act
var response = await sut.Handle(cmd);
//Assert
response.ShouldNotBeNull();
response.IsSuccessful.ShouldBeTrue();
repo.Verify(x =>
x.StoreAsync(pagne, It.IsAny <IDocumentSession>()),
Times.Once);
}