public async Task SaveAndPublish_saves_events()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
string operationId = Guid.NewGuid().ToString();
var correlationId = Guid.NewGuid();
string contributor = Guid.NewGuid().ToString();
user.ChangeUsername(username: Guid.NewGuid().ToString());
var pendingEvents = new List <IDomainEvent>(user.PendingEvents);
ISqlEventStore eventStore = Mock.Of <ISqlEventStore>();
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
FakeUser.Factory);
// Act
await sut.SaveAndPublish(user, operationId, correlationId, contributor);
// Assert
Mock.Get(eventStore).Verify(
x =>
x.SaveEvents <FakeUser>(pendingEvents, operationId, correlationId, contributor, default),
Times.Once());
}
public async Task FindIdByUniqueIndexedProperty_relays_to_event_store()
{
// Arrange
var name = fixture.Create <string>();
var value = fixture.Create <string>();
var expected = fixture.Create <Guid?>();
var eventStore = Mock.Of <ISqlEventStore>();
Mock.Get(eventStore)
.Setup(
x =>
x.FindIdByUniqueIndexedProperty <FakeUser>(
name,
value,
CancellationToken.None))
.ReturnsAsync(expected);
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
Mock.Of <Func <Guid, IEnumerable <IDomainEvent>, FakeUser> >());
// Act
Guid?actual = await sut.FindIdByUniqueIndexedProperty(name, value, CancellationToken.None);
// Assert
actual.Should().Be(expected);
}
public async Task SaveAndPublish_publishes_events()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
string operationId = Guid.NewGuid().ToString();
var correlationId = Guid.NewGuid();
string contributor = Guid.NewGuid().ToString();
user.ChangeUsername(username: Guid.NewGuid().ToString());
ISqlEventPublisher eventPublisher = Mock.Of <ISqlEventPublisher>();
var sut = new SqlEventSourcedRepository <FakeUser>(
Mock.Of <ISqlEventStore>(),
eventPublisher,
FakeUser.Factory);
// Act
await sut.SaveAndPublish(user, operationId, correlationId, contributor);
// Assert
Mock.Get(eventPublisher).Verify(
x =>
x.FlushPendingEvents(user.Id, default),
Times.Once());
}
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_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 SaveAndPublish_saves_memento()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
string operationId = Guid.NewGuid().ToString();
var correlationId = Guid.NewGuid();
string contributor = Guid.NewGuid().ToString();
IMementoStore mementoStore = Mock.Of <IMementoStore>();
var sut = new SqlEventSourcedRepository <FakeUser>(
Mock.Of <ISqlEventStore>(),
Mock.Of <ISqlEventPublisher>(),
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
// Act
await sut.SaveAndPublish(user, operationId, correlationId, contributor);
// Assert
Mock.Get(mementoStore).Verify(
x =>
x.Save <FakeUser>(
user.Id,
It.Is <FakeUserMemento>(
p =>
p.Version == user.Version &&
p.Username == user.Username),
default),
Times.Once());
}
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 void TestInitialize()
{
fixture = new Fixture().Customize(new AutoMoqCustomization());
eventStore = Mock.Of <ISqlEventStore>();
eventPublisher = Mock.Of <ISqlEventPublisher>();
mementoStore = Mock.Of <IMementoStore>();
sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
eventPublisher,
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
}
public void SaveAndPublish_does_not_saves_memento_if_fails_to_save_events()
{
// Arrange
var user = new FakeUser(id: Guid.NewGuid(), username: Guid.NewGuid().ToString());
string operationId = Guid.NewGuid().ToString();
var correlationId = Guid.NewGuid();
string contributor = Guid.NewGuid().ToString();
ISqlEventStore eventStore = Mock.Of <ISqlEventStore>();
IMementoStore mementoStore = Mock.Of <IMementoStore>();
Mock.Get(eventStore)
.Setup(
x =>
x.SaveEvents <FakeUser>(
It.IsAny <IEnumerable <IDomainEvent> >(),
operationId,
correlationId,
contributor,
default))
.Throws <InvalidOperationException>();
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
mementoStore,
FakeUser.Factory,
FakeUser.Factory);
// Act
Func <Task> action = () => sut.SaveAndPublish(user, operationId, correlationId, contributor);
// Assert
action.ShouldThrow <InvalidOperationException>();
Mock.Get(mementoStore).Verify(
x =>
x.Save <FakeUser>(
user.Id,
It.IsAny <IMemento>(),
It.IsAny <CancellationToken>()),
Times.Never());
}
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();
}
public async Task FindIdByUniqueIndexedProperty_relays_to_event_store()
{
// Arrange
string name = Guid.NewGuid().ToString();
string value = Guid.NewGuid().ToString();
Guid? expected = Guid.NewGuid();
ISqlEventStore eventStore = Mock.Of <ISqlEventStore>();
Mock.Get(eventStore)
.Setup(x => x.FindIdByUniqueIndexedProperty <FakeUser>(name, value, default))
.ReturnsAsync(expected);
var sut = new SqlEventSourcedRepository <FakeUser>(
eventStore,
Mock.Of <ISqlEventPublisher>(),
FakeUser.Factory);
// Act
Guid?actual = await sut.FindIdByUniqueIndexedProperty(name, value, default);
// Assert
actual.Should().Be(expected);
}