public async Task EventStore_GetByIdObjectAsyncShouldReturnNullIfEvenContainsAndInvalidAggregateType()
{
var event1 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = "SomeRandomAggregateRoot", CreatedOn = DateTime.UtcNow.AddMinutes(-5), Id = Guid.Empty, SerializedEvent = "{}" };
var event2 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = "SomeRandomAggregateRoot", CreatedOn = DateTime.UtcNow.AddMinutes(-4), Id = Guid.Empty, SerializedEvent = "{}" };
var event3 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = "SomeRandomAggregateRoot", CreatedOn = DateTime.UtcNow.AddMinutes(-3), Id = Guid.Empty, SerializedEvent = "{}" };
var repo = new Mock<IRepository<AggregateEvent>>();
repo.Setup(x => x.GetAsync())
.Returns(Task.FromResult<IQueryable<AggregateEvent>>(
new List<AggregateEvent>()
{
event1, event2, event3
}.AsQueryable()))
.Verifiable();
var serializationStrategy = new Mock<ISerializationStrategy>();
serializationStrategy.Setup(x => x.Deserialize("{}", typeof(TestEvent)))
.Returns(new TestEvent()).Verifiable();
var aggregateBus = new Mock<IAggregateBus>();
EventStore.Instance.Configure(repo.Object, serializationStrategy.Object, aggregateBus.Object);
var result = await EventStore.Instance.GetByIdAsync(Guid.Empty);
result.Should().BeNull();
repo.Verify(x => x.GetAsync(), Times.Exactly(1));
serializationStrategy.Verify(x => x.Deserialize("{}", typeof(TestEvent)), Times.Never);
}
public void EventStore_GetByIdObjectAsyncShouldThrowExceptionIfNoAcceptableApplyEventMethodIsFound()
{
var event1 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = typeof(TestAggregateRoot).AssemblyQualifiedName, CreatedOn = DateTime.UtcNow.AddMinutes(-5), Id = Guid.Empty, SerializedEvent = "{}" };
var event2 = new AggregateEvent() { EventType = typeof(TestEvent2).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = typeof(TestAggregateRoot).AssemblyQualifiedName, CreatedOn = DateTime.UtcNow.AddMinutes(-4), Id = Guid.Empty, SerializedEvent = "{}" };
var repo = new Mock<IRepository<AggregateEvent>>();
repo.Setup(x => x.GetAsync())
.Returns(Task.FromResult<IQueryable<AggregateEvent>>(
new List<AggregateEvent>()
{
event1, event2
}.AsQueryable()))
.Verifiable();
var serializationStrategy = new Mock<ISerializationStrategy>();
serializationStrategy.Setup(x => x.Deserialize("{}", typeof(TestEvent)))
.Returns(new TestEvent()).Verifiable();
serializationStrategy.Setup(x => x.Deserialize("{}", typeof(TestEvent2)))
.Returns(new TestEvent2()).Verifiable();
var aggregateBus = new Mock<IAggregateBus>();
EventStore.Instance.Configure(repo.Object, serializationStrategy.Object, aggregateBus.Object);
EventStore.Instance.Awaiting(x => x.GetByIdAsync(Guid.Empty))
.ShouldThrow<NotImplementedException>();
repo.Verify(x => x.GetAsync(), Times.Exactly(2));
serializationStrategy.Verify(x => x.Deserialize("{}", typeof(TestEvent)), Times.Once);
serializationStrategy.Verify(x => x.Deserialize("{}", typeof(TestEvent2)), Times.Once);
}
public async Task EventStore_LatestEventTimestampAsyncShouldUseTheRepoAndReturnDateTimeMinIfNoEventsAreFound()
{
var event1 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = typeof(TestAggregate).AssemblyQualifiedName, CreatedOn = DateTime.UtcNow.AddMinutes(-5), Id = Guid.Empty, SerializedEvent = "{}" };
var event2 = new AggregateEvent() { EventType = typeof(TestEvent2).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = typeof(TestAggregate).AssemblyQualifiedName, CreatedOn = DateTime.UtcNow.AddMinutes(-4), Id = Guid.Empty, SerializedEvent = "{}" };
var event3 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = typeof(TestAggregate).AssemblyQualifiedName, CreatedOn = DateTime.UtcNow.AddMinutes(-3), Id = Guid.Empty, SerializedEvent = "{}" };
var repo = new Mock<IRepository<AggregateEvent>>();
repo.Setup(x => x.GetAsync())
.Returns(Task.FromResult<IQueryable<AggregateEvent>>(
new List<AggregateEvent>()
{
event1, event2, event3
}.AsQueryable()))
.Verifiable();
var serializationStrategy = new Mock<ISerializationStrategy>();
var aggregateBus = new Mock<IAggregateBus>();
EventStore.Instance.Configure(repo.Object, serializationStrategy.Object, aggregateBus.Object);
var result = await EventStore.Instance.LatestEventTimestampAsync(Guid.NewGuid());
result.Should().Be(DateTime.MinValue);
repo.Verify(x => x.GetAsync(), Times.Once);
}
public async Task EventStore_GetByIdObjectAsyncShouldReturnDefaultTForNoEvents()
{
var event1 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = typeof(TestAggregateRoot).AssemblyQualifiedName, CreatedOn = DateTime.UtcNow.AddMinutes(-5), Id = Guid.Empty, SerializedEvent = "{}" };
var event2 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = typeof(TestAggregateRoot).AssemblyQualifiedName, CreatedOn = DateTime.UtcNow.AddMinutes(-4), Id = Guid.Empty, SerializedEvent = "{}" };
var event3 = new AggregateEvent() { EventType = typeof(TestEvent).AssemblyQualifiedName, AggregateId = Guid.Empty, AggregateIdType = typeof(Guid).ToString(), AggregateType = typeof(TestAggregateRoot).AssemblyQualifiedName, CreatedOn = DateTime.UtcNow.AddMinutes(-3), Id = Guid.Empty, SerializedEvent = "{}" };
var repo = new Mock<IRepository<AggregateEvent>>();
repo.Setup(x => x.GetAsync())
.Returns(Task.FromResult<IQueryable<AggregateEvent>>(
new List<AggregateEvent>()
{
event1, event2, event3
}.AsQueryable()))
.Verifiable();
var serializationStrategy = new Mock<ISerializationStrategy>();
serializationStrategy.Setup(x => x.Deserialize("{}", typeof(TestEvent)))
.Returns(new TestEvent()).Verifiable();
var aggregateBus = new Mock<IAggregateBus>();
EventStore.Instance.Configure(repo.Object, serializationStrategy.Object, aggregateBus.Object);
var result = await EventStore.Instance.GetByIdAsync(Guid.Empty);
result.Should().NotBeNull();
result.Should().BeOfType(typeof(TestAggregateRoot));
var aggregateRoot = result as TestAggregateRoot;
aggregateRoot.Should().NotBeNull();
aggregateRoot.WasApplyEventCalled.Should().BeTrue();
repo.Verify(x => x.GetAsync(), Times.Exactly(2));
serializationStrategy.Verify(x => x.Deserialize("{}", typeof(TestEvent)), Times.Exactly(3));
}
public async Task EventStore_SaveAsyncShouldUseTheRepo()
{
var @event = new AggregateEvent();
var repo = new Mock<IRepository<AggregateEvent>>();
repo.Setup(x => x.SaveAsync(@event)).Returns(Task.FromResult<object>(null)).Verifiable();
var serializationStrategy = new Mock<ISerializationStrategy>();
var aggregateBus = new Mock<IAggregateBus>();
EventStore.Instance.Configure(repo.Object, serializationStrategy.Object, aggregateBus.Object);
await EventStore.Instance.SaveAsync(@event);
repo.Verify(x => x.SaveAsync(@event), Times.Once);
}