public async Task able_to_page_events()
{
var list = new List <MembersJoined>();
for (int i = 0; i < 500; i++)
{
list.Add(new MembersJoined {
Day = i, Location = Guid.NewGuid().ToString(), Members = new string[] { Guid.NewGuid().ToString() }
});
}
using (var session = theStore.LightweightSession())
{
session.Events.Append(Guid.NewGuid(), list.ToArray());
await session.SaveChangesAsync().ConfigureAwait(false);
}
using (var data = new StagedEventData(theOptions, new ConnectionSource(), theStore.Schema.Events.As <EventGraph>(), new JilSerializer()))
{
var events1 = (await data.FetchNextPage(0).ConfigureAwait(false)).Streams.SelectMany(x => x.Events).ToArray();
var events2 = (await data.FetchNextPage(100).ConfigureAwait(false)).Streams.SelectMany(x => x.Events).ToArray();
var events3 = (await data.FetchNextPage(200).ConfigureAwait(false)).Streams.SelectMany(x => x.Events).ToArray();
events1.Intersect(events2).Any().ShouldBeFalse();
events1.Intersect(events3).Any().ShouldBeFalse();
events3.Intersect(events2).Any().ShouldBeFalse();
events1.Length.ShouldBe(100);
events2.Length.ShouldBe(100);
events3.Length.ShouldBe(100);
}
}
public async Task smoke_test_able_to_fetch_a_page_of_events()
{
var list = new List <MembersJoined>();
for (int i = 0; i < 500; i++)
{
list.Add(new MembersJoined {
Day = i, Location = Guid.NewGuid().ToString(), Members = new string[] { Guid.NewGuid().ToString() }
});
}
using (var session = theStore.LightweightSession())
{
session.Events.Append(Guid.NewGuid(), list.ToArray());
await session.SaveChangesAsync().ConfigureAwait(false);
}
using (var data = new StagedEventData(theOptions, new ConnectionSource(), theStore.Schema.Events.As <EventGraph>(), new JilSerializer()))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
page.From.ShouldBe(0);
page.To.ShouldBe(data.Options.PageSize);
page.Streams.SelectMany(x => x.Events).Count().ShouldBe(100);
}
}
public async Task correctly_correlates_by_stream()
{
var streams = new List <EventStream>();
using (var session = theStore.LightweightSession())
{
for (int i = 0; i < 20; i++)
{
var joined = new MembersJoined
{
Day = i,
Location = Guid.NewGuid().ToString(),
Members = new string[] { Guid.NewGuid().ToString() }
};
var departed = new MembersDeparted {
Day = i, Location = Guid.NewGuid().ToString(), Members = new[] { Guid.NewGuid().ToString() }
};
var reached = new ArrivedAtLocation {
Day = i, Location = Guid.NewGuid().ToString()
};
session.Events.Append(Guid.NewGuid(), joined, departed, reached);
}
await session.SaveChangesAsync().ConfigureAwait(false);
streams.AddRange(session.LastCommit.GetStreams());
}
var events = theStore.Schema.Events.As <EventGraph>();
theOptions.EventTypeNames = new[]
{
events.EventMappingFor <MembersJoined>().EventTypeName,
events.EventMappingFor <MembersDeparted>().EventTypeName,
events.EventMappingFor <ArrivedAtLocation>().EventTypeName
};
using (var data = new StagedEventData(theOptions, new ConnectionSource(), events, new JilSerializer()))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
foreach (var stream in page.Streams)
{
var existing = streams.Single(x => x.Id == stream.Id);
existing.Events.Select(x => x.Id)
.ShouldHaveTheSameElementsAs(stream.Events.Select(x => x.Id));
}
}
}
public async Task filters_by_event_type_name()
{
using (var session = theStore.OpenSession())
{
for (int i = 0; i < 20; i++)
{
var joined = new MembersJoined
{
Day = i,
Location = Guid.NewGuid().ToString(),
Members = new string[] { Guid.NewGuid().ToString() }
};
var departed = new MembersDeparted {
Day = i, Location = Guid.NewGuid().ToString(), Members = new[] { Guid.NewGuid().ToString() }
};
var reached = new ArrivedAtLocation {
Day = i, Location = Guid.NewGuid().ToString()
};
session.Events.Append(Guid.NewGuid(), joined, departed, reached);
}
await session.SaveChangesAsync().ConfigureAwait(false);
}
var events = theStore.Schema.Events.As <EventGraph>();
theOptions.EventTypeNames = new[]
{
events.EventMappingFor <MembersDeparted>().EventTypeName,
events.EventMappingFor <ArrivedAtLocation>().EventTypeName
};
using (var data = new StagedEventData(theOptions, new ConnectionSource(), events, new JilSerializer()))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
var all = page.Streams.SelectMany(x => x.Events).ToArray();
all.OfType <Event <MembersJoined> >().Any().ShouldBeFalse();
all.OfType <Event <MembersDeparted> >().Any().ShouldBeTrue();
all.OfType <Event <ArrivedAtLocation> >().Any().ShouldBeTrue();
}
}
