public async Task Find_loads_events()
{
var user = fixture.Create <FakeUser>();
user.ChangeUsername(fixture.Create("username"));
Mock.Get(eventStore)
.Setup(
x =>
x.LoadEvents <FakeUser>(user.Id, 0, CancellationToken.None))
.ReturnsAsync(user.PendingEvents)
.Verifiable();
await sut.Find(user.Id, CancellationToken.None);
Mock.Get(eventStore).Verify();
}
public async Task Find_loads_events()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
user.ChangeUsername(username: Guid.NewGuid().ToString());
ISqlEventStore eventStore = Mock.Of <ISqlEventStore>();
Mock.Get(eventStore)
.Setup(x => x.LoadEvents <FakeUser>(user.Id, 0, default))
.ReturnsAsync(user.FlushPendingEvents())
.Verifiable();
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
FakeUser.Factory);
// Act
await sut.Find(user.Id, default);
// Assert
Mock.Get(eventStore).Verify();
}
public async Task Find_restores_aggregate_using_memento_if_found()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
IMemento memento = user.SaveToMemento();
user.ChangeUsername(username: Guid.NewGuid().ToString());
IMementoStore mementoStore = Mock.Of <IMementoStore>();
Mock.Get(mementoStore)
.Setup(x => x.Find <FakeUser>(user.Id, default))
.ReturnsAsync(memento);
ISqlEventStore eventStore = Mock.Of <ISqlEventStore>();
Mock.Get(eventStore)
.Setup(x => x.LoadEvents <FakeUser>(user.Id, 1, default))
.ReturnsAsync(user.FlushPendingEvents().Skip(1))
.Verifiable();
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
// Act
FakeUser actual = await sut.Find(user.Id, default);
// Assert
Mock.Get(eventStore).Verify();
actual.ShouldBeEquivalentTo(user);
}
public async Task Find_restores_aggregate_from_events()
{
// Arrange
FakeUser user = _fixture.Create <FakeUser>();
user.ChangeUsername(_fixture.Create("username"));
Mock.Get(_eventStore)
.Setup(
x =>
x.LoadEvents <FakeUser>(user.Id, 0, CancellationToken.None))
.ReturnsAsync(user.FlushPendingEvents())
.Verifiable();
var sut = new SqlEventSourcedRepository <FakeUser>(
_eventStore,
_eventPublisher,
FakeUser.Factory);
// Act
FakeUser actual = await sut.Find(user.Id, CancellationToken.None);
// Assert
Mock.Get(_eventStore).Verify();
actual.ShouldBeEquivalentTo(user);
}
public async Task Find_returns_null_if_no_event()
{
// Arrange
var userId = Guid.NewGuid();
ISqlEventStore eventStore = Mock.Of <ISqlEventStore>();
Mock.Get(eventStore)
.Setup(x => x.LoadEvents <FakeUser>(userId, 0, default))
.ReturnsAsync(new IDomainEvent[0]);
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
FakeUser.Factory);
// Act
FakeUser actual = await sut.Find(userId, default);
// Assert
actual.Should().BeNull();
}