public void WhenLoadAndNoEventsFound_ThenReturnsNewEntity()
{
var aggregate = new TestAggregateRoot(null);
this.repository.Setup(repo =>
repo.Query(It.IsAny <string>(), It.IsAny <QueryClause <EntityEvent> >(),
It.IsAny <RepositoryEntityMetadata>()))
.Returns(new List <QueryEntity>());
this.domainFactory.Setup(df =>
df.RehydrateAggregateRoot(It.IsAny <Type>(), It.IsAny <Dictionary <string, object> >()))
.Returns(aggregate);
var result = this.storage.Load("anid".ToIdentifier());
result.Should().Be(aggregate);
result.LoadedChanges.Should().BeNull();
this.repository.Setup(repo => repo.Query("acontainername", It.Is <QueryClause <IQueryableEntity> >(q =>
q.Wheres[0].Condition.FieldName == nameof(EntityEvent.StreamName) &&
q.Wheres[0].Condition.Value.As <string>() == "acontainername_anid"
), It.IsAny <RepositoryEntityMetadata>()));
this.domainFactory.Verify(df => df.RehydrateAggregateRoot(typeof(TestAggregateRoot),
It.Is <Dictionary <string, object> >(dic =>
dic.Count() == 2 &&
dic[nameof(CommandEntity.Id)].As <Identifier>() == "anid" &&
dic[nameof(CommandEntity.LastPersistedAtUtc)] == null
)));
}
public void WhenSaveAndEvents_ThenAddsEventsToRepositoryAndClears()
{
var event1 = CreateEventEntity("aneventid1", 1, DateTime.UtcNow);
this.repository.Setup(
repo => repo.Query("acontainername_Events", It.IsAny <QueryClause <EntityEvent> >(),
It.IsAny <RepositoryEntityMetadata>()))
.Returns(new List <QueryEntity> {
QueryEntity.FromType(event1)
});
var aggregate = new TestAggregateRoot("anid".ToIdentifier())
{
Events = new List <EntityEvent>
{
event1,
CreateEventEntity("aneventid2", 2, DateTime.UtcNow),
CreateEventEntity("aneventid3", 3, DateTime.UtcNow)
}
};
this.storage.Save(aggregate);
this.repository.Verify(
repo => repo.Add("acontainername_Events", It.IsAny <CommandEntity>()),
Times.Exactly(3));
aggregate.ClearedChanges.Should().BeTrue();
this.stateChangedEvent.Events[0].Id.Should().Be("aneventid1");
this.stateChangedEvent.Events[1].Id.Should().Be("aneventid2");
this.stateChangedEvent.Events[2].Id.Should().Be("aneventid3");
}
public void WhenSaveAndConcurrencyConflict_ThenThrows()
{
var @event = CreateEventEntity("aneventid1", 10, DateTime.UtcNow);
this.repository.Setup(
repo => repo.Query("acontainername_Events", It.IsAny <QueryClause <EntityEvent> >(),
It.IsAny <RepositoryEntityMetadata>()))
.Returns(new List <QueryEntity> {
QueryEntity.FromType(@event)
});
var aggregate = new TestAggregateRoot("anid".ToIdentifier())
{
Events = new List <EntityEvent>
{
CreateEventEntity("aneventid1", 1, DateTime.UtcNow),
CreateEventEntity("aneventid2", 2, DateTime.UtcNow),
CreateEventEntity("aneventid3", 3, DateTime.UtcNow)
}
};
this.storage
.Invoking(x => x.Save(aggregate))
.Should().Throw <ResourceConflictException>()
.WithMessageLike(Resources.GeneralEventStreamStorage_LoadConcurrencyConflictWritingEventStream);
}
public void WhenSaveAndNoEvents_ThenDoesNothing()
{
this.repository.Setup(
repo => repo.Query("acontainername_Events", It.IsAny <QueryClause <EntityEvent> >(),
It.IsAny <RepositoryEntityMetadata>()))
.Returns(new List <QueryEntity>());
var aggregate = new TestAggregateRoot("anid".ToIdentifier());
this.storage.Save(aggregate);
aggregate.ClearedChanges.Should().BeFalse();
this.stateChangedEvent.Should().BeNull();
}
public void WhenLoadAndEventsFound_ThenReturnsNewEntityWithEvents()
{
var lastPersisted = DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(1));
var aggregate = new TestAggregateRoot(null);
var events = new List <EntityEvent>
{
CreateEventEntity("aneventid1", 1, DateTime.MinValue),
CreateEventEntity("aneventid2", 2, DateTime.MinValue),
CreateEventEntity("aneventid3", 3, lastPersisted)
};
var queryEntities = events.Select(evt => QueryEntity.FromType(evt)).ToList();
this.repository.Setup(repo =>
repo.Query(It.IsAny <string>(), It.IsAny <QueryClause <EntityEvent> >(),
It.IsAny <RepositoryEntityMetadata>()))
.Returns(queryEntities);
this.domainFactory.Setup(df =>
df.RehydrateAggregateRoot(It.IsAny <Type>(), It.IsAny <Dictionary <string, object> >()))
.Returns(aggregate);
this.domainFactory.Setup(df => df.RehydrateValueObject(typeof(Identifier), It.IsAny <string>()))
.Returns((Type type, string value) => value.ToIdentifier());
this.domainFactory.Setup(df => df.RehydrateValueObject(typeof(EventMetadata), It.IsAny <string>()))
.Returns((Type type, string value) => new EventMetadata(value));
var result = this.storage.Load("anid".ToIdentifier());
result.Should().Be(aggregate);
result.LoadedChanges.Should().BeEquivalentTo(events);
this.repository.Setup(repo => repo.Query("acontainername", It.Is <QueryClause <IQueryableEntity> >(q =>
q.Wheres[0].Condition.FieldName == nameof(EntityEvent.StreamName) &&
q.Wheres[0].Condition.Value.As <string>() == "acontainername_anid" &&
q.ResultOptions.OrderBy.By == nameof(IPersistableEntity.LastPersistedAtUtc) &&
q.ResultOptions.OrderBy.Direction == OrderDirection.Ascending
), It.IsAny <RepositoryEntityMetadata>()));
this.domainFactory.Verify(df => df.RehydrateAggregateRoot(typeof(TestAggregateRoot),
It.Is <Dictionary <string, object> >(dic =>
dic.Count() == 2 &&
dic[nameof(CommandEntity.Id)].As <Identifier>() == "anid" &&
dic[nameof(CommandEntity.LastPersistedAtUtc)].As <DateTime?>() == lastPersisted
)));
}
public void WhenLoadAndNoEventsFoundAndWantNull_ThenReturnsNull()
{
var aggregate = new TestAggregateRoot(null);
this.repository.Setup(repo =>
repo.Query(It.IsAny <string>(), It.IsAny <QueryClause <EntityEvent> >(),
It.IsAny <RepositoryEntityMetadata>()))
.Returns(new List <QueryEntity>());
this.domainFactory.Setup(df =>
df.RehydrateAggregateRoot(It.IsAny <Type>(), It.IsAny <Dictionary <string, object> >()))
.Returns(aggregate);
var result = this.storage.Load("anid".ToIdentifier(), true);
result.Should().BeNull();
this.repository.Setup(repo => repo.Query("acontainername", It.Is <QueryClause <IQueryableEntity> >(q =>
q.Wheres[0].Condition.FieldName == nameof(EntityEvent.StreamName) &&
q.Wheres[0].Condition.Value.As <string>() == "acontainername_anid"
), It.IsAny <RepositoryEntityMetadata>()));
this.domainFactory.Verify(df => df.RehydrateAggregateRoot(typeof(TestAggregateRoot),
It.IsAny <Dictionary <string, object> >()), Times.Never);
}
