public void Shoud_be_able_to_save_the_same_instance_multiple_times()
{
var source = new TestEventSourced(42, "forty-two");
repository.Save(source, Guid.NewGuid().ToString());
source.UpdateNumber(44);
repository.Save(source, Guid.NewGuid().ToString());
}
public void Shoud_throw_concurrency_exception_when_there_was_an_attempt_to_save_changes_of_outdated_entity()
{
var source = new TestEventSourced(42, "forty-two");
repository.Save(source, Guid.NewGuid().ToString());
var source1 = repository.Get(source.Id);
source1.UpdateNumber(43);
repository.Save(source1, Guid.NewGuid().ToString());
source.UpdateNumber(44);
Action action = () => repository.Save(source, Guid.NewGuid().ToString());
action.ShouldThrow <ConcurrencyException>()
.Where(ex => ex.EntityId == source.Id && ex.EntityType == source.GetType().Name);
}
public void Should_store_first_commit_with_events()
{
const string correlationId = "testcorrelation";
var source = new TestEventSourced(42, "forty-two");
source.UpdateNumber(43);
source.UpdateText("forty-three");
repository.Save(source, correlationId);
var head = headsContainer.GetBlockBlobReference(source.Id.ToString());
head.Exists().Should().BeTrue();
Guid commitId;
using (var stream = new MemoryStream())
{
head.DownloadToStream(stream);
commitId = new Guid(stream.ToArray());
}
var commit = commitsContainer.GetBlockBlobReference(commitId.ToString());
commit.Exists().Should().BeTrue();
byte[] content;
using (var stream = new MemoryStream())
{
commit.DownloadToStream(stream);
content = stream.ToArray();
}
var events = (IEvent[])serializer.Deserialize(content);
events.ShouldAllBeEquivalentTo(new IEvent[]
{
new TestEventCreated
{
SourceId = source.Id,
SourceVersion = 1,
Number = 42,
Text = "forty-two"
},
new TestEventNumber
{
SourceId = source.Id,
SourceVersion = 2,
Number = 43
},
new TestEventText
{
SourceId = source.Id,
SourceVersion = 3,
Text = "forty-three"
},
});
commit.Metadata["SourceId"].Should().Be(source.Id.ToString());
commit.Metadata["SourceType"].Should().Be(source.GetType().Name);
commit.Metadata["CorrelationId"].Should().Be(correlationId);
commit.Metadata["CommitId"].Should().NotBeEmpty();
commit.Metadata.ContainsKey("ParentId").Should().BeFalse();
}
