public void capture_events_to_an_existing_stream_and_fetch_the_events_back(DocumentTracking sessionType)
{
var store = InitStore();
var id = Guid.NewGuid();
var started = new QuestStarted();
using (var session = store.OpenSession(sessionType))
{
session.Events.StartStream<Quest>(id, started);
session.SaveChanges();
}
using (var session = store.OpenSession(sessionType))
{
var joined = new MembersJoined { Members = new string[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
session.Events.Append(id, joined);
session.Events.Append(id, departed);
session.SaveChanges();
var streamEvents = session.Events.FetchStream(id);
streamEvents.Count().ShouldBe(3);
streamEvents.ElementAt(0).Data.ShouldBeOfType<QuestStarted>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType<MembersJoined>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
streamEvents.ElementAt(2).Data.ShouldBeOfType<MembersDeparted>();
streamEvents.ElementAt(2).Version.ShouldBe(3);
}
}
public async Task capture_events_to_a_new_stream_and_fetch_the_events_back_async(DocumentTracking sessionType)
{
var store = InitStore();
using (var session = store.OpenSession(sessionType))
{
// SAMPLE: start-stream-with-aggregate-type
var joined = new MembersJoined { Members = new[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
var id = session.Events.StartStream<Quest>(joined, departed);
await session.SaveChangesAsync();
// ENDSAMPLE
var streamEvents = await session.Events.FetchStreamAsync(id);
streamEvents.Count().ShouldBe(2);
streamEvents.ElementAt(0).Data.ShouldBeOfType<MembersJoined>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType<MembersDeparted>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
streamEvents.Each(e => e.Timestamp.ShouldNotBe(default(DateTimeOffset)));
}
}
public void capture_events_to_a_new_stream_and_fetch_the_events_back()
{
var schema = _container.GetInstance<IDocumentSchema>();
var quest = schema.Events.StreamMappingFor<Quest>();
quest.AddEvent(typeof(MembersJoined));
quest.AddEvent(typeof(MembersDeparted));
_container.GetInstance<IDocumentCleaner>().CompletelyRemoveAll();
_container.GetInstance<IManagedConnection>().Execute(SchemaBuilder.GetText("mt_stream"));
var events = _container.GetInstance<Marten.Events.EventStore>();
var joined = new MembersJoined { Members = new string[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
var id = events.StartStream<Quest>(joined, departed);
var streamEvents = events.FetchStream<Quest>(id);
streamEvents.Count().ShouldBe(2);
streamEvents.ElementAt(0).ShouldBeOfType<MembersJoined>();
streamEvents.ElementAt(1).ShouldBeOfType<MembersDeparted>();
}
public async Task running_asynchronously()
{
Guid streamId = Guid.NewGuid();
using (var session = theStore.OpenSession())
{
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.StartStream <Quest>(streamId, joined, departed);
await session.SaveChangesAsync().ConfigureAwait(false);
session.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(1, 2);
}
using (var session = theStore.OpenSession())
{
var joined2 = new MembersJoined {
Members = new[] { "Egwene" }
};
var departed2 = new MembersDeparted {
Members = new[] { "Perrin" }
};
session.Events.Append(streamId, joined2, departed2);
await session.SaveChangesAsync().ConfigureAwait(false);
session.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(3, 4);
}
using (var session = theStore.OpenSession())
{
var joined3 = new MembersJoined {
Members = new[] { "Egwene" }
};
var departed3 = new MembersDeparted {
Members = new[] { "Perrin" }
};
session.Events.Append(streamId, joined3, departed3);
await session.SaveChangesAsync().ConfigureAwait(false);
var events = session.LastCommit.GetEvents().ToArray();
events.Select(x => x.Version)
.ShouldHaveTheSameElementsAs(5, 6);
events.Each(x => x.Sequence.ShouldBeGreaterThan(0L));
events.Select(x => x.Sequence).Distinct().Count().ShouldBe(2);
}
}
public void running_synchronously()
{
var logger = new RecordingSessionLogger();
Guid streamId = Guid.NewGuid();
using (var session = theStore.OpenSession())
{
session.Logger = logger;
var joined = new MembersJoined { Members = new[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
session.Events.StartStream<Quest>(streamId, joined, departed);
session.SaveChanges();
var events = logger.LastCommit.GetEvents().ToArray();
events.Select(x => x.Version)
.ShouldHaveTheSameElementsAs(1, 2);
events.Each(x => x.Sequence.ShouldBeGreaterThan(0L));
events.Select(x => x.Sequence).Distinct().Count().ShouldBe(2);
}
using (var session = theStore.OpenSession())
{
session.Logger = logger;
var joined2 = new MembersJoined { Members = new[] { "Egwene" } };
var departed2 = new MembersDeparted { Members = new[] { "Perrin" } };
session.Events.Append(streamId, joined2, departed2);
session.SaveChanges();
logger.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(3, 4);
}
using (var session = theStore.OpenSession())
{
session.Logger = logger;
var joined3 = new MembersJoined { Members = new[] { "Egwene" } };
var departed3 = new MembersDeparted { Members = new[] { "Perrin" } };
session.Events.Append(streamId, joined3, departed3);
session.SaveChanges();
logger.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(5, 6);
}
}
public fetching_stream_state(DefaultStoreFixture fixture) : base(fixture)
{
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
theStreamId = theSession.Events.StartStream <Quest>(joined, departed).Id;
theSession.SaveChanges();
}
public async Task running_asynchronously()
{
Guid streamId = Guid.NewGuid();
using (var session = theStore.OpenSession())
{
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.StartStream <Quest>(streamId, joined, departed);
await session.SaveChangesAsync();
session.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(1, 2);
}
using (var session = theStore.OpenSession())
{
var joined2 = new MembersJoined {
Members = new[] { "Egwene" }
};
var departed2 = new MembersDeparted {
Members = new[] { "Perrin" }
};
session.Events.Append(streamId, joined2, departed2);
await session.SaveChangesAsync();
session.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(3, 4);
}
using (var session = theStore.OpenSession())
{
var joined3 = new MembersJoined {
Members = new[] { "Egwene" }
};
var departed3 = new MembersDeparted {
Members = new[] { "Perrin" }
};
session.Events.Append(streamId, joined3, departed3);
await session.SaveChangesAsync();
session.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(5, 6);
}
}
public void capture_events_to_a_new_stream_and_fetch_the_events_back_in_another_database_schema()
{
var store = InitStore("event_store");
Guid stream = Guid.NewGuid();
using (var session = store.OpenSession(DocumentTracking.IdentityOnly))
{
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.StartStream <Quest>(stream, joined, departed);
session.SaveChanges();
var streamEvents = session.Events.FetchStream(stream);
streamEvents.Count().ShouldBe(2);
streamEvents.ElementAt(0).Data.ShouldBeOfType <MembersJoined>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType <MembersDeparted>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
}
var events = new List <Guid>();
using (var conn = store.Advanced.OpenConnection())
{
conn.Execute(cmd =>
{
cmd.CommandText = "select event_id, stream_id from event_store.mt_rolling_buffer where reference_count = 1 and stream_id = :stream";
cmd.With("stream", stream);
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
var evt = reader.GetGuid(0);
events.Add(evt);
reader.GetGuid(1).ShouldBe(stream);
}
}
});
}
events.Count.ShouldBe(2);
}
public void isnew_on_start_stream_2()
{
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
theSession.Events.StartStream <Quest>(Guid.NewGuid(), joined, departed);
theSession.PendingChanges.Streams().Single().IsNew.ShouldBeTrue();
}
public void isnew_on_start_stream()
{
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
var id = theSession.Events.StartStream <Quest>(joined, departed);
theSession.PendingChanges.Streams().Single().ActionType.ShouldBe(StreamActionType.Start);
}
public void should_be_existing_stream_on_append_event()
{
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
theSession.Events.Append(Guid.NewGuid(), joined, departed);
theSession.PendingChanges.Streams().Single().IsNew
.ShouldBeFalse();
}
public void capture_events_to_an_existing_stream_and_fetch_the_events_back_in_another_database_schema(
DocumentTracking sessionType, TenancyStyle tenancyStyle, string[] tenants)
{
var store = InitStore(tenancyStyle);
var id = Guid.NewGuid();
When.CalledForEach(tenants, (tenantId, index) =>
{
var started = new QuestStarted();
using (var session = store.OpenSession(tenantId, sessionType))
{
session.Events.StartStream <Quest>(id, started);
session.SaveChanges();
}
using (var session = store.OpenSession(tenantId, sessionType))
{
// SAMPLE: append-events
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(id, joined, departed);
session.SaveChanges();
// ENDSAMPLE
var streamEvents = session.Events.FetchStream(id);
streamEvents.Count().ShouldBe(3);
streamEvents.ElementAt(0).Data.ShouldBeOfType <QuestStarted>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType <MembersJoined>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
streamEvents.ElementAt(2).Data.ShouldBeOfType <MembersDeparted>();
streamEvents.ElementAt(2).Version.ShouldBe(3);
}
}).ShouldThrowIf(
(tenancyStyle == TenancyStyle.Single && tenants.Length > 1) || (tenancyStyle == TenancyStyle.Conjoined && tenants.SequenceEqual(SameTenants))
);
}
public void get_correct_events_from_single_stream()
{
var listener = new StubDocumentSessionListener();
var store = InitStore(listener);
var id = Guid.NewGuid();
var started = new QuestStarted();
using (var session = store.LightweightSession())
{
session.Events.StartStream <Quest>(id, started);
session.SaveChanges();
var events = listener.AfterCommitSession.LastCommit
.GetEvents()
.ToList();
events.Count.ShouldBe(1);
events.ElementAt(0).Data.ShouldBeOfType <QuestStarted>();
}
using (var session = store.LightweightSession())
{
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(id, joined, departed);
session.SaveChanges();
var events = listener.AfterCommitSession.LastCommit
.GetEvents()
.ToList();
events.Count.ShouldBe(2);
events.ElementAt(0).Data.ShouldBeOfType <MembersJoined>();
events.ElementAt(1).Data.ShouldBeOfType <MembersDeparted>();
}
}
public void apply_a_simple_transformation()
{
var joined = new MembersJoined
{
Day = 3,
Location = "Baerlon",
Members = new[] { "Min" },
Id = Guid.NewGuid()
};
var stream = Guid.NewGuid();
var json = theEvents.Transforms.Transform("location", stream, joined);
var expectation = "{'Day':3,'Location':'Baerlon','Id':'EVENT','Quest':'STREAM'}"
.Replace("EVENT", joined.Id.ToString())
.Replace("STREAM", stream.ToString())
.Replace('\'', '"');
json.ShouldBe(expectation);
}
public void apply_a_simple_transformation()
{
var joined = new MembersJoined
{
Day = 3,
Location = "Baerlon",
Members = new[] {"Min"},
Id = Guid.NewGuid()
};
var stream = Guid.NewGuid();
var json = theEvents.Transforms.Transform("location", stream, joined);
var expectation = "{'Day':3,'Location':'Baerlon','Id':'EVENT','Quest':'STREAM'}"
.Replace("EVENT", joined.Id.ToString())
.Replace("STREAM", stream.ToString())
.Replace('\'', '"');
json.ShouldBe(expectation);
}
public void delete_stream_by_string_key(TenancyStyle tenancyStyle)
{
StoreOptions(_ =>
{
_.Events.StreamIdentity = StreamIdentity.AsString;
_.Events.TenancyStyle = tenancyStyle;
});
var stream1 = "one";
var stream2 = "two";
using (var session = theStore.LightweightSession())
{
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(stream1, joined, departed);
var joined2 = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed2 = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(stream2, joined2, departed2);
session.SaveChanges();
}
theStore.Advanced.Clean.DeleteSingleEventStream(stream1);
using (var session = theStore.LightweightSession())
{
session.Events.QueryAllRawEvents().ToList().All(x => x.StreamKey == stream2)
.ShouldBeTrue();
}
}
public void should_check_max_event_id_on_append()
{
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
var stream = theSession.Events.StartStream <Quest>(joined).Id;
theSession.Events.Append(stream, 2, departed);
theSession.SaveChanges();
var state = theSession.Events.FetchStreamState(stream);
state.Id.ShouldBe(stream);
state.Version.ShouldBe(2);
}
public void should_not_append_events_when_unexpected_max_version_with_string_identifier()
{
StoreOptions(_ => _.Events.StreamIdentity = StreamIdentity.AsString);
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
var stream = "Another";
theSession.Events.Append(stream, joined);
theSession.SaveChanges();
theSession.Events.Append(stream, 2, departed);
using (var session = theStore.OpenSession())
{
var joined3 = new MembersJoined {
Members = new[] { "Egwene" }
};
var departed3 = new MembersDeparted {
Members = new[] { "Perrin" }
};
session.Events.Append(stream, joined3, departed3);
session.SaveChanges();
}
Assert.Throws <EventStreamUnexpectedMaxEventIdException>(() => theSession.SaveChanges());
using (var session = theStore.OpenSession())
{
var state = session.Events.FetchStreamState(stream);
state.Key.ShouldBe(stream);
state.Version.ShouldBe(3);
}
}
public void capture_events_to_an_existing_stream_and_fetch_the_events_back_in_another_database_schema(
DocumentTracking sessionType)
{
var store = InitStore("event_store");
var id = Guid.NewGuid();
var started = new QuestStarted();
using (var session = store.OpenSession(sessionType))
{
session.Events.StartStream <Quest>(id, started);
session.SaveChanges();
}
using (var session = store.OpenSession(sessionType))
{
// SAMPLE: append-events
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(id, joined, departed);
session.SaveChanges();
// ENDSAMPLE
var streamEvents = session.Events.FetchStream(id);
streamEvents.Count().ShouldBe(3);
streamEvents.ElementAt(0).Data.ShouldBeOfType <QuestStarted>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType <MembersJoined>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
streamEvents.ElementAt(2).Data.ShouldBeOfType <MembersDeparted>();
streamEvents.ElementAt(2).Version.ShouldBe(3);
}
}
public void apply_a_simple_transformation()
{
var joined = new MembersJoined
{
Day = 3,
Location = "Baerlon",
Members = new[] { "Min" },
//Id = Guid.NewGuid()
};
var stream = Guid.NewGuid();
using (var session = theStore.OpenSession())
{
var json = session.Events.Transforms.Transform("location", stream, new Event<MembersJoined>(joined));
var expectation = "{'Day':3,'Location':'Baerlon','Quest':'STREAM'}"
.Replace("STREAM", stream.ToString())
.Replace('\'', '"');
json.ShouldBe(expectation);
}
}
public void apply_a_simple_transformation()
{
var joined = new MembersJoined
{
Day = 3,
Location = "Baerlon",
Members = new[] { "Min" },
//Id = Guid.NewGuid()
};
var stream = Guid.NewGuid();
using (var session = theStore.OpenSession())
{
var json = session.Events.Transforms.Transform("location", stream, new Event <MembersJoined>(joined));
var expectation = "{'Day':3,'Location':'Baerlon','Quest':'STREAM'}"
.Replace("STREAM", stream.ToString())
.Replace('\'', '"');
json.ShouldBe(expectation);
}
}
public async Task delete_stream_by_guid_id_async(TenancyStyle tenancyStyle)
{
StoreOptions(_ => _.Events.TenancyStyle = tenancyStyle);
var stream1 = Guid.NewGuid();
var stream2 = Guid.NewGuid();
using (var session = theStore.LightweightSession())
{
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(stream1, joined, departed);
var joined2 = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed2 = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(stream2, joined2, departed2);
await session.SaveChangesAsync();
}
await theStore.Advanced.Clean.DeleteSingleEventStreamAsync(stream1);
using (var session = theStore.LightweightSession())
{
session.Events.QueryAllRawEvents().ToList().All(x => x.StreamId == stream2)
.ShouldBeTrue();
}
}
public void capture_events_to_an_existing_stream_and_fetch_the_events_back(DocumentTracking sessionType)
{
var store = InitStore();
var id = Guid.NewGuid();
var started = new QuestStarted();
using (var session = store.OpenSession(sessionType))
{
session.Events.StartStream(id, started);
session.SaveChanges();
}
using (var session = store.OpenSession(sessionType))
{
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(id, joined);
session.Events.Append(id, departed);
session.SaveChanges();
var streamEvents = session.Events.FetchStream(id);
Enumerable.Count <IEvent>(streamEvents).ShouldBe(3);
Enumerable.ElementAt <IEvent>(streamEvents, 0).Data.ShouldBeOfType <QuestStarted>();
Enumerable.ElementAt <IEvent>(streamEvents, 0).Version.ShouldBe(1);
Enumerable.ElementAt <IEvent>(streamEvents, 1).Data.ShouldBeOfType <MembersJoined>();
Enumerable.ElementAt <IEvent>(streamEvents, 1).Version.ShouldBe(2);
Enumerable.ElementAt <IEvent>(streamEvents, 2).Data.ShouldBeOfType <MembersDeparted>();
Enumerable.ElementAt <IEvent>(streamEvents, 2).Version.ShouldBe(3);
}
}
public void capture_events_to_an_existing_stream_and_fetch_the_events_back()
{
var store = InitStore();
var id = "Twelth";
var started = new QuestStarted();
using (var session = store.OpenSession())
{
session.Events.StartStream <Quest>(id, started);
session.SaveChanges();
}
using (var session = store.OpenSession())
{
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(id, joined);
session.Events.Append(id, departed);
session.SaveChanges();
var streamEvents = session.Events.FetchStream(id);
streamEvents.Count().ShouldBe(3);
streamEvents.ElementAt(0).Data.ShouldBeOfType <QuestStarted>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType <MembersJoined>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
streamEvents.ElementAt(2).Data.ShouldBeOfType <MembersDeparted>();
streamEvents.ElementAt(2).Version.ShouldBe(3);
}
}
public void should_not_append_events_when_unexpected_max_version()
{
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
var stream = theSession.Events.StartStream <Quest>(joined).Id;
theSession.SaveChanges();
theSession.Events.Append(stream, 2, departed);
using (var session = theStore.OpenSession())
{
var joined3 = new MembersJoined {
Members = new[] { "Egwene" }
};
var departed3 = new MembersDeparted {
Members = new[] { "Perrin" }
};
session.Events.Append(stream, joined3, departed3);
session.SaveChanges();
}
Assert.Throws <EventStreamUnexpectedMaxEventIdException>(() => theSession.SaveChanges());
using (var session = theStore.OpenSession())
{
var state = session.Events.FetchStreamState(stream);
state.Id.ShouldBe(stream);
state.Version.ShouldBe(3);
}
}
public void live_aggregate_equals_inlined_aggregate_without_hidden_contracts(DocumentTracking sessionType)
{
var store = InitStore("event_store");
var questId = Guid.NewGuid();
using (var session = store.OpenSession())
{
//Note Id = questId, is we remove it from first message then AggregateStream will return party.Id=default(Guid) that is not equals to Load<QuestParty> result
var started = new QuestStarted { /*Id = questId,*/ Name = "Destroy the One Ring" };
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Merry");
session.Events.StartStream<Quest>(questId, started, joined1);
session.SaveChanges();
}
using (var session = store.OpenSession())
{
var liveAggregate = session.Events.AggregateStream<QuestParty>(questId);
var inlinedAggregate = session.Load<QuestParty>(questId);
liveAggregate.Id.ShouldBe(inlinedAggregate.Id);
inlinedAggregate.ToString().ShouldBe(liveAggregate.ToString());
}
}
public void should_check_max_event_id_on_append_with_string_identifier()
{
StoreOptions(_ => _.Events.StreamIdentity = StreamIdentity.AsString);
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
var stream = "First";
theSession.Events.Append(stream, joined);
theSession.Events.Append(stream, 2, departed);
theSession.SaveChanges();
var state = theSession.Events.FetchStreamState(stream);
state.Key.ShouldBe(stream);
state.Version.ShouldBe(2);
}
public void delete_stream_by_guid_id()
{
var stream1 = Guid.NewGuid();
var stream2 = Guid.NewGuid();
using (var session = theStore.LightweightSession())
{
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(stream1, joined, departed);
var joined2 = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed2 = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.Append(stream2, joined2, departed2);
session.SaveChanges();
}
theStore.Advanced.Clean.DeleteSingleEventStream(stream1);
using (var session = theStore.LightweightSession())
{
session.Events.QueryAllRawEvents().ToList().All(x => x.StreamId == stream2)
.ShouldBeTrue();
}
}
public void capture_events_to_a_new_stream_and_fetch_the_events_back()
{
var store = DocumentStore.For(_ =>
{
_.AutoCreateSchemaObjects = true;
_.Connection(ConnectionSource.ConnectionString);
_.Events.EventMappingFor(typeof(MembersJoined));
_.Events.EventMappingFor(typeof(MembersDeparted));
});
store.Advanced.Clean.CompletelyRemoveAll();
// TODO -- REMOVE THIS WHEN IT IS SMARTER!
store.EventStore.RebuildEventStoreSchema();
using (var session = store.OpenSession())
{
var joined = new MembersJoined {
Members = new string[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
var id = session.Events.StartStream <Quest>(joined, departed);
session.SaveChanges();
var streamEvents = session.Events.FetchStream <Quest>(id);
streamEvents.Count().ShouldBe(2);
streamEvents.ElementAt(0).ShouldBeOfType <MembersJoined>();
streamEvents.ElementAt(1).ShouldBeOfType <MembersDeparted>();
}
}
public void capture_events_to_a_new_stream_and_fetch_the_events_back(DocumentTracking sessionType)
{
var store = InitStore();
using (var session = store.OpenSession(sessionType))
{
// SAMPLE: start-stream-with-aggregate-type
var joined = new MembersJoined { Members = new[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
var id = session.Events.StartStream<Quest>(joined, departed);
session.SaveChanges();
// ENDSAMPLE
var streamEvents = session.Events.FetchStream(id);
streamEvents.Count().ShouldBe(2);
streamEvents.ElementAt(0).Data.ShouldBeOfType<MembersJoined>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType<MembersDeparted>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
}
}
public void capture_events_to_a_new_stream_and_fetch_the_events_back_sync_with_linq(DocumentTracking sessionType)
{
var store = InitStore();
using (var session = store.OpenSession(sessionType))
{
// SAMPLE: start-stream-with-aggregate-type
var joined = new MembersJoined { Members = new[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
var id = session.Events.StartStream<Quest>(joined, departed);
session.SaveChanges();
// ENDSAMPLE
var streamEvents = session.Events.QueryAllRawEvents()
.Where(x => x.StreamId == id).OrderBy(x => x.Version).ToList();
streamEvents.Count().ShouldBe(2);
streamEvents.ElementAt(0).Data.ShouldBeOfType<MembersJoined>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType<MembersDeparted>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
streamEvents.Each(e => e.Timestamp.ShouldNotBe(default(DateTimeOffset)));
}
}
public void capture_events_to_a_new_stream_and_fetch_the_events_back_with_stream_id_provided_in_another_database_schema(DocumentTracking sessionType)
{
var store = InitStore("event_store");
using (var session = store.OpenSession(sessionType))
{
var joined = new MembersJoined { Members = new string[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
var id = Guid.NewGuid();
session.Events.StartStream<Quest>(id, joined, departed);
session.SaveChanges();
var streamEvents = session.Events.FetchStream(id);
streamEvents.Count().ShouldBe(2);
streamEvents.ElementAt(0).Data.ShouldBeOfType<MembersJoined>();
streamEvents.ElementAt(0).Version.ShouldBe(1);
streamEvents.ElementAt(1).Data.ShouldBeOfType<MembersDeparted>();
streamEvents.ElementAt(1).Version.ShouldBe(2);
}
}
protected bool Equals(MembersJoined other)
{
return(QuestId.Equals(other.QuestId) && Day == other.Day && Location == other.Location && Members.SequenceEqual(other.Members));
}
public void open_persisted_stream_in_new_store_with_same_settings(DocumentTracking sessionType, TenancyStyle tenancyStyle, string[] tenants)
{
var store = InitStore(tenancyStyle);
var questId = Guid.NewGuid();
When.CalledForEach(tenants, (tenantId, index) =>
{
using (var session = store.OpenSession(tenantId, sessionType))
{
//Note "Id = questId" @see live_aggregate_equals_inlined_aggregate...
var started = new QuestStarted {
Id = questId, Name = "Destroy the One Ring"
};
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Merry");
session.Events.StartStream <Quest>(questId, started, joined1);
session.SaveChanges();
}
// events-aggregate-on-the-fly - works with same store
using (var session = store.OpenSession(tenantId, sessionType))
{
// questId is the id of the stream
var party = session.Events.AggregateStream <QuestParty>(questId);
party.Id.ShouldBe(questId);
party.ShouldNotBeNull();
var party_at_version_3 = session.Events
.AggregateStream <QuestParty>(questId, 3);
party_at_version_3.ShouldNotBeNull();
var party_yesterday = session.Events
.AggregateStream <QuestParty>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
party_yesterday.ShouldBeNull();
}
using (var session = store.OpenSession(tenantId, sessionType))
{
var party = session.Load <QuestParty>(questId);
party.Id.ShouldBe(questId);
}
var newStore = InitStore(tenancyStyle, false);
//Inline is working
using (var session = store.OpenSession(tenantId, sessionType))
{
var party = session.Load <QuestParty>(questId);
SpecificationExtensions.ShouldNotBeNull(party);
}
//GetAll
using (var session = store.OpenSession(tenantId, sessionType))
{
var parties = session.Events.QueryRawEventDataOnly <QuestParty>().ToArray();
foreach (var party in parties)
{
SpecificationExtensions.ShouldNotBeNull(party);
}
}
//This AggregateStream fail with NPE
using (var session = newStore.OpenSession(tenantId, sessionType))
{
// questId is the id of the stream
var party = session.Events.AggregateStream <QuestParty>(questId);//Here we get NPE
party.Id.ShouldBe(questId);
var party_at_version_3 = session.Events
.AggregateStream <QuestParty>(questId, 3);
party_at_version_3.Id.ShouldBe(questId);
var party_yesterday = session.Events
.AggregateStream <QuestParty>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
party_yesterday.ShouldBeNull();
}
}).ShouldThrowIf(
(tenancyStyle == TenancyStyle.Single && tenants.Length > 1) || (tenancyStyle == TenancyStyle.Conjoined && tenants.SequenceEqual(SameTenants))
);
}
public void capture_events()
{
// SAMPLE: event-store-quickstart
var store = DocumentStore.For(_ =>
{
_.Connection(ConnectionSource.ConnectionString);
_.Events.InlineProjections.AggregateStreamsWith<QuestParty>();
});
var questId = Guid.NewGuid();
using (var session = store.OpenSession())
{
var started = new QuestStarted {Name = "Destroy the One Ring"};
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Merry");
// Start a brand new stream and commit the new events as
// part of a transaction
session.Events.StartStream<Quest>(questId, started, joined1);
session.SaveChanges();
// Append more events to the same stream
var joined2 = new MembersJoined(3, "Buckland", "Merry", "Pippen");
var joined3 = new MembersJoined(10, "Bree", "Aragorn");
var arrived = new ArrivedAtLocation { Day = 15, Location = "Rivendell" };
session.Events.Append(questId, joined2, joined3, arrived);
session.SaveChanges();
}
// ENDSAMPLE
// SAMPLE: events-fetching-stream
using (var session = store.OpenSession())
{
var events = session.Events.FetchStream(questId);
events.Each(evt =>
{
Console.WriteLine($"{evt.Version}.) {evt.Data}");
});
}
// ENDSAMPLE
// SAMPLE: events-aggregate-on-the-fly
using (var session = store.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream<QuestParty>(questId);
Console.WriteLine(party);
var party_at_version_3 = session.Events
.AggregateStream<QuestParty>(questId, 3);
var party_yesterday = session.Events
.AggregateStream<QuestParty>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
}
// ENDSAMPLE
using (var session = store.OpenSession())
{
var party = session.Load<QuestParty>(questId);
Console.WriteLine(party);
}
}
// ENDSAMPLE
// SAMPLE: using_live_transformed_events
public void using_live_transformed_events(IDocumentSession session)
{
var started = new QuestStarted { Name = "Find the Orb" };
var joined = new MembersJoined { Day = 2, Location = "Faldor's Farm", Members = new string[] { "Garion", "Polgara", "Belgarath" } };
var slayed1 = new MonsterSlayed { Name = "Troll" };
var slayed2 = new MonsterSlayed { Name = "Dragon" };
MembersJoined joined2 = new MembersJoined { Day = 5, Location = "Sendaria", Members = new string[] { "Silk", "Barak" } };
session.Events.StartStream<Quest>(started, joined, slayed1, slayed2);
session.SaveChanges();
// Our MonsterDefeated documents are created inline
// with the SaveChanges() call above and are available
// for querying
session.Query<MonsterDefeated>().Count()
.ShouldBe(2);
}
public void MembersJoinedAt(string[] names, int day, string location)
{
var @event = new MembersJoined {Day = day, Members = names, Location = location};
_events.Add(@event);
}
public void get_correct_events_from_single_stream()
{
var listener = new StubDocumentSessionListener();
var store = InitStore(listener);
var id = Guid.NewGuid();
var started = new QuestStarted();
using (var session = store.LightweightSession())
{
session.Events.StartStream<Quest>(id, started);
session.SaveChanges();
var events = listener.AfterCommitSession.LastCommit
.GetEvents()
.ToList();
events.Count.ShouldBe(1);
events.ElementAt(0).Data.ShouldBeOfType<QuestStarted>();
}
using (var session = store.LightweightSession())
{
var joined = new MembersJoined { Members = new string[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
session.Events.Append(id, joined, departed);
session.SaveChanges();
var events = listener.AfterCommitSession.LastCommit
.GetEvents()
.ToList();
events.Count.ShouldBe(2);
events.ElementAt(0).Data.ShouldBeOfType<MembersJoined>();
events.ElementAt(1).Data.ShouldBeOfType<MembersDeparted>();
}
}
public void open_persisted_stream_in_new_store_with_same_settings()
{
var store = InitStore("event_store");
var questId = "Sixth";
using (var session = store.OpenSession())
{
//Note "Id = questId" @see live_aggregate_equals_inlined_aggregate...
var started = new QuestStarted {
Name = "Destroy the One Ring"
};
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Merry");
session.Events.StartStream <Quest>(questId, started, joined1);
session.SaveChanges();
}
// events-aggregate-on-the-fly - works with same store
using (var session = store.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream <QuestPartyWithStringIdentifier>(questId);
party.ShouldNotBeNull();
var party_at_version_3 = session.Events
.AggregateStream <QuestPartyWithStringIdentifier>(questId, 3);
party_at_version_3.ShouldNotBeNull();
var party_yesterday = session.Events
.AggregateStream <QuestPartyWithStringIdentifier>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
party_yesterday.ShouldNotBeNull();
}
using (var session = store.OpenSession())
{
var party = session.Load <QuestPartyWithStringIdentifier>(questId);
party.ShouldNotBeNull();
}
var newStore = InitStore("event_store", false);
//Inline is working
using (var session = store.OpenSession())
{
var party = session.Load <QuestPartyWithStringIdentifier>(questId);
party.ShouldNotBeNull();
}
//GetAll
using (var session = store.OpenSession())
{
var parties = session.Events.QueryRawEventDataOnly <QuestPartyWithStringIdentifier>().ToArray();
foreach (var party in parties)
{
party.ShouldNotBeNull();
}
}
//This AggregateStream fail with NPE
using (var session = newStore.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream <QuestPartyWithStringIdentifier>(questId);//Here we get NPE
party.ShouldNotBeNull();
var party_at_version_3 = session.Events
.AggregateStream <QuestPartyWithStringIdentifier>(questId, 3);
party_at_version_3.ShouldNotBeNull();
var party_yesterday = session.Events
.AggregateStream <QuestPartyWithStringIdentifier>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
party_yesterday.ShouldNotBeNull();
}
}
public void assert_on_max_event_id_on_event_stream_append(
DocumentTracking sessionType)
{
var store = InitStore("event_store");
var id = Guid.NewGuid();
var started = new QuestStarted();
using (var session = store.OpenSession(sessionType))
{
// SAMPLE: append-events-assert-on-eventid
session.Events.StartStream<Quest>(id, started);
session.SaveChanges();
var joined = new MembersJoined { Members = new[] { "Rand", "Matt", "Perrin", "Thom" } };
var departed = new MembersDeparted { Members = new[] { "Thom" } };
// Events are appended into the stream only if the maximum event id for the stream
// would be 3 after the append operation.
session.Events.Append(id, 3, joined, departed);
session.SaveChanges();
// ENDSAMPLE
}
}
public void open_persisted_stream_in_new_store_with_same_settings(DocumentTracking sessionType)
{
var store = InitStore("event_store");
var questId = Guid.NewGuid();
using (var session = store.OpenSession())
{
//Note "Id = questId" @see live_aggregate_equals_inlined_aggregate...
var started = new QuestStarted { Id = questId, Name = "Destroy the One Ring" };
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Merry");
session.Events.StartStream<Quest>(questId, started, joined1);
session.SaveChanges();
}
// events-aggregate-on-the-fly - works with same store
using (var session = store.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream<QuestParty>(questId);
party.Id.ShouldBe(questId);
party.ShouldNotBeNull();
var party_at_version_3 = session.Events
.AggregateStream<QuestParty>(questId, 3);
party_at_version_3.ShouldNotBeNull();
var party_yesterday = session.Events
.AggregateStream<QuestParty>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
party_yesterday.ShouldNotBeNull();
}
using (var session = store.OpenSession())
{
var party = session.Load<QuestParty>(questId);
party.Id.ShouldBe(questId);
}
var newStore = InitStore("event_store", false);
//Inline is working
using (var session = store.OpenSession())
{
var party = session.Load<QuestParty>(questId);
party.ShouldNotBeNull();
}
//GetAll
using (var session = store.OpenSession())
{
var parties = session.Events.QueryRawEventDataOnly<QuestParty>().ToArray();
foreach (var party in parties)
{
party.ShouldNotBeNull();
}
}
//This AggregateStream fail with NPE
using (var session = newStore.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream<QuestParty>(questId);//Here we get NPE
party.Id.ShouldBe(questId);
var party_at_version_3 = session.Events
.AggregateStream<QuestParty>(questId, 3);
party_at_version_3.Id.ShouldBe(questId);
var party_yesterday = session.Events
.AggregateStream<QuestParty>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
party_yesterday.Id.ShouldBe(questId);
}
}
public void query_before_saving(DocumentTracking sessionType)
{
var store = InitStore("event_store");
var questId = Guid.NewGuid();
using (var session = store.OpenSession())
{
var parties = session.Query<QuestParty>().ToArray();
parties.Length.ShouldBeLessThanOrEqualTo(0);
}
//This SaveChanges will fail with missing method (ro collection configured?)
using (var session = store.OpenSession())
{
var started = new QuestStarted { Name = "Destroy the One Ring" };
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Merry");
session.Events.StartStream<Quest>(questId, started, joined1);
session.SaveChanges();
var party = session.Events.AggregateStream<QuestParty>(questId);
party.Id.ShouldBe(questId);
}
}
public async Task aggregate_stream_async_has_the_id()
{
var store = InitStore("event_store");
var questId = Guid.NewGuid();
using (var session = store.OpenSession())
{
var parties = await session.Query<QuestParty>().ToListAsync();
parties.Count.ShouldBeLessThanOrEqualTo(0);
}
//This SaveChanges will fail with missing method (ro collection configured?)
using (var session = store.OpenSession())
{
var started = new QuestStarted { Name = "Destroy the One Ring" };
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Merry");
session.Events.StartStream<Quest>(questId, started, joined1);
await session.SaveChangesAsync();
var party = await session.Events.AggregateStreamAsync<QuestParty>(questId);
party.Id.ShouldBe(questId);
}
}
public void open_persisted_stream_in_new_store_with_same_settings(DocumentTracking sessionType)
{
var store = InitStore("event_store");
var questId = Guid.NewGuid();
using (var session = store.OpenSession())
{
//Note "Id = questId" @see live_aggregate_equals_inlined_aggregate...
var started = new QuestStarted {
Id = questId, Name = "Destroy the One Ring"
};
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Merry");
session.Events.StartStream(questId, started, joined1);
session.SaveChanges();
}
// events-aggregate-on-the-fly - works with same store
using (var session = store.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream <QuestParty>(questId);
ShouldBeTestExtensions.ShouldBe(party.Id, questId);
SpecificationExtensions.ShouldNotBeNull(party);
var party_at_version_3 = session.Events
.AggregateStream <QuestParty>(questId, 3);
SpecificationExtensions.ShouldNotBeNull(party_at_version_3);
var party_yesterday = session.Events
.AggregateStream <QuestParty>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
SpecificationExtensions.ShouldNotBeNull(party_yesterday);
}
using (var session = store.OpenSession())
{
var party = session.Load <QuestParty>(questId);
ShouldBeTestExtensions.ShouldBe(party.Id, questId);
}
var newStore = InitStore("event_store", false);
//Inline is working
using (var session = store.OpenSession())
{
var party = session.Load <QuestParty>(questId);
SpecificationExtensions.ShouldNotBeNull(party);
}
//GetAll
using (var session = store.OpenSession())
{
var parties = Enumerable.ToArray <QuestParty>(session.Events.QueryRawEventDataOnly <QuestParty>());
foreach (var party in parties)
{
party.ShouldNotBeNull();
}
}
//This AggregateStream fail with NPE
using (var session = newStore.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream <QuestParty>(questId);//Here we get NPE
ShouldBeTestExtensions.ShouldBe(party.Id, questId);
var party_at_version_3 = session.Events
.AggregateStream <QuestParty>(questId, 3);
ShouldBeTestExtensions.ShouldBe(party_at_version_3.Id, questId);
var party_yesterday = session.Events
.AggregateStream <QuestParty>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
ShouldBeTestExtensions.ShouldBe(party_yesterday.Id, questId);
}
}
public void running_synchronously()
{
var logger = new RecordingSessionLogger();
Guid streamId = Guid.NewGuid();
using (var session = theStore.OpenSession())
{
session.Logger = logger;
var joined = new MembersJoined {
Members = new[] { "Rand", "Matt", "Perrin", "Thom" }
};
var departed = new MembersDeparted {
Members = new[] { "Thom" }
};
session.Events.StartStream <Quest>(streamId, joined, departed);
session.SaveChanges();
var events = logger.LastCommit.GetEvents().ToArray();
events.Select(x => x.Version)
.ShouldHaveTheSameElementsAs(1, 2);
events.Each(x => SpecificationExtensions.ShouldBeGreaterThan(x.Sequence, 0L));
events.Select(x => x.Sequence).Distinct().Count().ShouldBe(2);
}
using (var session = theStore.OpenSession())
{
session.Logger = logger;
var joined2 = new MembersJoined {
Members = new[] { "Egwene" }
};
var departed2 = new MembersDeparted {
Members = new[] { "Perrin" }
};
session.Events.Append(streamId, joined2, departed2);
session.SaveChanges();
logger.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(3, 4);
}
using (var session = theStore.OpenSession())
{
session.Logger = logger;
var joined3 = new MembersJoined {
Members = new[] { "Egwene" }
};
var departed3 = new MembersDeparted {
Members = new[] { "Perrin" }
};
session.Events.Append(streamId, joined3, departed3);
session.SaveChanges();
logger.LastCommit.GetEvents().Select(x => x.Version)
.ShouldHaveTheSameElementsAs(5, 6);
}
}