private static void RunScenarioWithEventStoreType
(MigrationScenario scenario, Type eventStoreType, WindsorContainer container, IList<IEventMigration> migrations, int indexOfScenarioInBatch)
{
var startingMigrations = migrations.ToList();
migrations.Clear();
var timeSource = container.Resolve<DummyTimeSource>();
IReadOnlyList<IAggregateRootEvent> eventsInStoreAtStart;
using(container.BeginScope()) //Why is this needed? It fails without it but I do not understand why...
{
var eventStore = container.Resolve<IEventStore>();
eventsInStoreAtStart = eventStore.ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize();
}
Console.WriteLine($"\n########Running Scenario {indexOfScenarioInBatch}");
var original = TestAggregate.FromEvents(DummyTimeSource.Now, scenario.AggregateId, scenario.OriginalHistory).History.ToList();
Console.WriteLine($"Original History: ");
original.ForEach(e => Console.WriteLine($" {e}"));
Console.WriteLine();
var initialAggregate = TestAggregate.FromEvents(timeSource, scenario.AggregateId, scenario.OriginalHistory);
var expected = TestAggregate.FromEvents(timeSource, scenario.AggregateId, scenario.ExpectedHistory).History.ToList();
var expectedCompleteEventstoreStream = eventsInStoreAtStart.Concat(expected).ToList();
Console.WriteLine($"Expected History: ");
expected.ForEach(e => Console.WriteLine($" {e}"));
Console.WriteLine();
var initialAggregate2 = TestAggregate.FromEvents(timeSource, scenario.AggregateId, scenario.OriginalHistory);
timeSource.UtcNow += 1.Hours();//Bump clock to ensure that times will be be wrong unless the time from the original events are used..
Console.WriteLine("Doing pure in memory ");
IReadOnlyList<IAggregateRootEvent> otherHistory = SingleAggregateInstanceEventStreamMutator.MutateCompleteAggregateHistory(
scenario.Migrations,
initialAggregate2.History.Cast<AggregateRootEvent>().ToList());
AssertStreamsAreIdentical(expected, otherHistory, $"Direct call to SingleAggregateInstanceEventStreamMutator.MutateCompleteAggregateHistory");
container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStoreSession>().Save(initialAggregate));
migrations.AddRange(startingMigrations);
var migratedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStoreSession>().Get<TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedHistory, "Loaded un-cached aggregate");
var migratedCachedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStoreSession>().Get<TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedCachedHistory, "Loaded cached aggregate");
Console.WriteLine(" Streaming all events in store");
var streamedEvents = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStore>().ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize().ToList());
AssertStreamsAreIdentical(expectedCompleteEventstoreStream, streamedEvents, "Streaming all events in store");
Console.WriteLine(" Persisting migrations");
using(container.BeginScope())
{
container.Resolve<IEventStore>().PersistMigrations();
}
migratedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStoreSession>().Get<TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedHistory, "Loaded aggregate");
Console.WriteLine("Streaming all events in store");
streamedEvents = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStore>().ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize().ToList());
AssertStreamsAreIdentical( expectedCompleteEventstoreStream, streamedEvents, "Streaming all events in store");
Console.WriteLine(" Disable all migrations so that none are used when reading from the event stores");
migrations.Clear();
migratedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStoreSession>().Get<TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedHistory, "loaded aggregate");
Console.WriteLine("Streaming all events in store");
streamedEvents = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStore>().ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize().ToList());
AssertStreamsAreIdentical(expectedCompleteEventstoreStream, streamedEvents, "Streaming all events in store");
if(eventStoreType == typeof(SqlServerEventStore))
{
Console.WriteLine("Clearing sql server eventstore cache");
container.ExecuteUnitOfWorkInIsolatedScope(() => ((SqlServerEventStore)container.Resolve<IEventStore>()).ClearCache());
migratedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStoreSession>().Get<TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedHistory, "Loaded aggregate");
Console.WriteLine("Streaming all events in store");
streamedEvents = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve<IEventStore>().ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize().ToList());
AssertStreamsAreIdentical(expectedCompleteEventstoreStream, streamedEvents, "Streaming all events in store");
}
}
private static void RunScenarioWithEventStoreType
(MigrationScenario scenario, Type eventStoreType, WindsorContainer container, IList <IEventMigration> migrations, int indexOfScenarioInBatch)
{
var startingMigrations = migrations.ToList();
migrations.Clear();
var timeSource = container.Resolve <DummyTimeSource>();
IReadOnlyList <IAggregateRootEvent> eventsInStoreAtStart;
using (container.BeginScope()) //Why is this needed? It fails without it but I do not understand why...
{
var eventStore = container.Resolve <IEventStore>();
eventsInStoreAtStart = eventStore.ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize();
}
Console.WriteLine($"\n########Running Scenario {indexOfScenarioInBatch}");
var original = TestAggregate.FromEvents(DummyTimeSource.Now, scenario.AggregateId, scenario.OriginalHistory).History.ToList();
Console.WriteLine($"Original History: ");
original.ForEach(e => Console.WriteLine($" {e}"));
Console.WriteLine();
var initialAggregate = TestAggregate.FromEvents(timeSource, scenario.AggregateId, scenario.OriginalHistory);
var expected = TestAggregate.FromEvents(timeSource, scenario.AggregateId, scenario.ExpectedHistory).History.ToList();
var expectedCompleteEventstoreStream = eventsInStoreAtStart.Concat(expected).ToList();
Console.WriteLine($"Expected History: ");
expected.ForEach(e => Console.WriteLine($" {e}"));
Console.WriteLine();
var initialAggregate2 = TestAggregate.FromEvents(timeSource, scenario.AggregateId, scenario.OriginalHistory);
timeSource.UtcNow += 1.Hours();//Bump clock to ensure that times will be be wrong unless the time from the original events are used..
Console.WriteLine("Doing pure in memory ");
IReadOnlyList <IAggregateRootEvent> otherHistory = SingleAggregateInstanceEventStreamMutator.MutateCompleteAggregateHistory(
scenario.Migrations,
initialAggregate2.History.Cast <AggregateRootEvent>().ToList());
AssertStreamsAreIdentical(expected, otherHistory, $"Direct call to SingleAggregateInstanceEventStreamMutator.MutateCompleteAggregateHistory");
container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStoreSession>().Save(initialAggregate));
migrations.AddRange(startingMigrations);
var migratedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStoreSession>().Get <TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedHistory, "Loaded un-cached aggregate");
var migratedCachedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStoreSession>().Get <TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedCachedHistory, "Loaded cached aggregate");
Console.WriteLine(" Streaming all events in store");
var streamedEvents = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStore>().ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize().ToList());
AssertStreamsAreIdentical(expectedCompleteEventstoreStream, streamedEvents, "Streaming all events in store");
Console.WriteLine(" Persisting migrations");
using (container.BeginScope())
{
container.Resolve <IEventStore>().PersistMigrations();
}
migratedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStoreSession>().Get <TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedHistory, "Loaded aggregate");
Console.WriteLine("Streaming all events in store");
streamedEvents = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStore>().ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize().ToList());
AssertStreamsAreIdentical(expectedCompleteEventstoreStream, streamedEvents, "Streaming all events in store");
Console.WriteLine(" Disable all migrations so that none are used when reading from the event stores");
migrations.Clear();
migratedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStoreSession>().Get <TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedHistory, "loaded aggregate");
Console.WriteLine("Streaming all events in store");
streamedEvents = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStore>().ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize().ToList());
AssertStreamsAreIdentical(expectedCompleteEventstoreStream, streamedEvents, "Streaming all events in store");
if (eventStoreType == typeof(SqlServerEventStore))
{
Console.WriteLine("Clearing sql server eventstore cache");
container.ExecuteUnitOfWorkInIsolatedScope(() => ((SqlServerEventStore)container.Resolve <IEventStore>()).ClearCache());
migratedHistory = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStoreSession>().Get <TestAggregate>(initialAggregate.Id)).History;
AssertStreamsAreIdentical(expected, migratedHistory, "Loaded aggregate");
Console.WriteLine("Streaming all events in store");
streamedEvents = container.ExecuteUnitOfWorkInIsolatedScope(() => container.Resolve <IEventStore>().ListAllEventsForTestingPurposesAbsolutelyNotUsableForARealEventStoreOfAnySize().ToList());
AssertStreamsAreIdentical(expectedCompleteEventstoreStream, streamedEvents, "Streaming all events in store");
}
}
