public async Task Handle(OpenTask command)
{
var card = new CardAggregate(command.Id);
card.OpenTask(command.Title);
await _store.Save(card);
}
public void HandlesCardAssigned()
{
var cardId = RandomId();
var card = new CardAggregate(cardId);
card.Load(new Event[]
{
new TaskOpened(cardId, DateTime.UtcNow, "Test"),
new CardAssigned(card.Id, null, "Jason Mitchell")
});
card.Assignee.Should().Be("Jason Mitchell");
}
public void TaskIsOpened()
{
var card = new CardAggregate(RandomId());
card.OpenTask("Test");
var changes = card.GetChanges();
changes.Should().BeEquivalentTo(new[]
{
new TaskOpened(card.Id, DateTime.UtcNow, "Test"),
}, opt => opt.Excluding(x => x.DateOpened).WithStrictOrdering());
}
public void DoesNotAllowDevelopmentToStartWithoutAssignee()
{
var cardId = RandomId();
var card = new CardAggregate(cardId);
card.Load(new Event[]
{
new TaskOpened(cardId, DateTime.UtcNow, "Test")
});
Action action = () => card.StartDevelopment();
action.Should().ThrowExactly <AssigneeIsRequiredException>();
}
public void HandlesDevelopmentStarted()
{
var cardId = RandomId();
var card = new CardAggregate(cardId);
card.Load(new Event[]
{
new TaskOpened(cardId, DateTime.UtcNow, "Test"),
new CardAssigned(card.Id, null, "Jason Mitchell"),
new DevelopmentStarted(cardId, DateTime.UtcNow)
});
card.Status.Should().Be(CardStatus.InProgress);
}
public void CardIsAssigned()
{
var cardId = RandomId();
var card = new CardAggregate(cardId);
card.Load(new[]
{
new TaskOpened(cardId, DateTime.UtcNow, "Test")
});
card.AssignTo("Jason Mitchell");
var changes = card.GetChanges();
changes.Should().BeEquivalentTo(new CardAssigned(card.Id, null, "Jason Mitchell"));
}
public void HandlesTaskOpened()
{
var cardId = RandomId();
var dateOpened = DateTime.UtcNow;
var card = new CardAggregate(cardId);
card.Load(new[]
{
new TaskOpened(cardId, dateOpened, "Test")
});
card.Type.Should().Be(CardType.Task);
card.DateOpened.Should().Be(dateOpened);
card.Status.Should().Be(CardStatus.ToDo);
card.Title.Should().Be("Test");
}
public void NoChangesAreRaisedWhenAssigneeHasNotChanged()
{
var cardId = RandomId();
var card = new CardAggregate(cardId);
card.Load(new Event[]
{
new TaskOpened(cardId, DateTime.UtcNow, "Test"),
new CardAssigned(card.Id, null, "Jason Mitchell")
});
card.AssignTo("Jason Mitchell");
var changes = card.GetChanges();
changes.Should().BeEmpty();
}
public async Task SavesCardAggregateChangesToStream()
{
var cardId = RandomId();
var card = new CardAggregate(cardId);
card.OpenTask("Test");
card.AssignTo("Jason Mitchell");
card.StartDevelopment();
var expectedChanges = card.GetChanges().ToArray();
await _aggregateStore.Save(card);
var streamName = $"Card-{cardId}";
await _esdb.AssertStreamExists(streamName);
await _esdb.AssertEvents(streamName, expectedChanges);
}
public void NoChangesAreRaisedWhenDevelopmentHasAlreadyStarted()
{
var cardId = RandomId();
var card = new CardAggregate(cardId);
card.Load(new Event[]
{
new TaskOpened(cardId, DateTime.UtcNow, "Test"),
new CardAssigned(card.Id, null, "Jason Mitchell"),
new DevelopmentStarted(cardId, DateTime.UtcNow)
});
card.StartDevelopment();
var changes = card.GetChanges();
changes.Should().BeEmpty();
}
public void DevelopmentIsStarted()
{
var cardId = RandomId();
var card = new CardAggregate(cardId);
card.Load(new Event[]
{
new TaskOpened(cardId, DateTime.UtcNow, "Test"),
new CardAssigned(card.Id, null, "Jason Mitchell")
});
card.StartDevelopment();
var changes = card.GetChanges();
changes.Should().BeEquivalentTo(new[]
{
new DevelopmentStarted(card.Id, DateTime.UtcNow),
}, opt => opt.Excluding(x => x.DateStarted).WithStrictOrdering());
}
