public void Get_ExistingId_EventsApplied() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Silverback\"" + "}" }); eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+AgeChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewAge\": 35" + "}" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = repo.Get(p => p.Id == 12); entity.Name.Should().Be("Silverback"); entity.Age.Should().Be(35); }
public void Find_ExistingId_EventsApplied() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Silverback\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests" }); eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewAge\": 35}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.AgeChangedEvent, Silverback.EventSourcing.Tests" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = repo.Find(p => p.Id == 12); entity.Should().NotBeNull(); entity !.Name.Should().Be("Silverback"); entity !.Age.Should().Be(35); }
public void Store_ExistingEntity_VersionIncremented() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12, EntityVersion = 1 }).Entity; eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Silverback\"" + "}" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var person = repo.Get(p => p.Id == 12); person.ChangeName("Sergio"); person.ChangeAge(35); repo.Store(person); _dbContext.Persons.First().EntityVersion.Should().Be(3); }
public async Task StoreAsync_ConcurrentlyModifyExistingEntity_ExceptionThrown() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12, EntityVersion = 1 }).Entity; eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Silverback\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var person = repo.Find(p => p.Id == 12); var person2 = repo.Find(p => p.Id == 12); person !.ChangeName("Sergio"); person !.ChangeAge(35); person2 !.ChangeName("Sergio"); person2 !.ChangeAge(35); await repo.StoreAsync(person); Func <Task> act = async() => await repo.StoreAsync(person2); act.Should().Throw <EventStoreConcurrencyException>(); }
public void Store_ConcurrentlyModifyExistingEntity_ExceptionThrown() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12, EntityVersion = 1 }).Entity; eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Silverback\"" + "}" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var person = repo.Get(p => p.Id == 12); var person2 = repo.Get(p => p.Id == 12); person.ChangeName("Sergio"); person.ChangeAge(35); person2.ChangeName("Sergio"); person2.ChangeAge(35); repo.Store(person); Action act = () => repo.Store(person2); act.Should().Throw <SilverbackConcurrencyException>(); }
public async Task StoreAsync_ExistingEntity_NewEventsSaved() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12, EntityVersion = 1 }).Entity; eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Silverback\"" + "}" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var person = await repo.GetAsync(p => p.Id == 12); person.ChangeName("Sergio"); person.ChangeAge(35); await repo.StoreAsync(person); await _dbContext.SaveChangesAsync(); _dbContext.Persons.Count().Should().Be(1); _dbContext.Persons.First().Events.Count.Should().Be(3); }
public async Task StoreAsync_ExistingEntity_VersionIncremented() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12, EntityVersion = 1 }).Entity; eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Silverback\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var person = repo.Find(p => p.Id == 12); person !.ChangeName("Sergio"); person !.ChangeAge(35); await repo.StoreAsync(person); _dbContext.Persons.First().EntityVersion.Should().Be(3); }
public async Task FindAsync_EventsWithLegacySerialization_EventsApplied() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add( new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Silverback\"" + "}" }); eventStore.Events.Add( new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.EntityEvents.AgeChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewAge\": 35" + "}" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = await repo.FindAsync(p => p.Id == 12); entity.Should().NotBeNull(); entity !.Name.Should().Be("Silverback"); entity !.Age.Should().Be(35); }
public async Task RemoveAsync_ExistingEntity_EntityDeleted() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Silverback\"" + "}" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = await repo.GetAsync(p => p.Id == 12); entity.Should().NotBeNull(); await repo.RemoveAsync(entity); await _dbContext.SaveChangesAsync(); _dbContext.Persons.Count().Should().Be(0); _dbContext.Persons.SelectMany(s => s.Events).Count().Should().Be(0); }
public void Remove_ExistingEntity_EntityDeleted() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Silverback\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = repo.Find(p => p.Id == 12); entity.Should().NotBeNull(); repo.Remove(entity !); _dbContext.SaveChanges(); _dbContext.Persons.Should().BeEmpty(); _dbContext.Persons.SelectMany(s => s.Events).Should().BeEmpty(); }
public async Task GetAsync_ExistingId_EventsAppliedInRightOrder() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Silverback\"" + "}", Timestamp = DateTime.Parse("2000-05-05") }); eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Sergio\"" + "}", Timestamp = DateTime.Parse("2000-03-01") }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = await repo.GetAsync(p => p.Id == 12); entity.Name.Should().Be("Silverback"); }
public async Task FindAsync_ExistingId_EventsAppliedInRightOrder() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Silverback\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests", Timestamp = DateTime.Parse("2000-05-05", CultureInfo.InvariantCulture) }); eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Sergio\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests", Timestamp = DateTime.Parse("2000-03-01", CultureInfo.InvariantCulture) }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = await repo.FindAsync(p => p.Id == 12); entity.Should().NotBeNull(); entity !.Name.Should().Be("Silverback"); }
public void Get_NonExistingId_NullReturned() { var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = repo.Get(p => p.Id == 12); entity.Should().BeNull(); }
public async Task FindAsync_NonExistingId_NullReturned() { var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = await repo.FindAsync(p => p.Id == 12); entity.Should().BeNull(); }
public async Task RemoveAsync_NonExistingEntity_ExceptionThrown() { var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = new Person(123); Func <Task> act = () => repo.RemoveAsync(entity); await act.Should().ThrowAsync <EventStoreNotFoundException>(); }
public void Remove_NonExistingEntity_ExceptionThrown() { var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = new Person(123); Action act = () => repo.Remove(entity); act.Should().Throw <EventStoreNotFoundException>(); }
public async Task RemoveAsync_NonExistingEntity_ReturnsNull() { var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = new Person(123); var result = await repo.RemoveAsync(entity); result.Should().BeNull(); }
public void Store_EntityWithSomeEvents_VersionCalculated() { var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var person = new Person(); person.ChangeName("Sergio"); person.ChangeAge(35); repo.Store(person); _dbContext.SaveChanges(); _dbContext.Persons.First().EntityVersion.Should().Be(2); }
public void Find_ExistingIdWithPastSnapshot_OnlyRelevantEventsApplied() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Silverback\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests", Timestamp = DateTime.Parse("2000-05-05", CultureInfo.InvariantCulture) }); eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Sergio\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests", Timestamp = DateTime.Parse("2000-03-01", CultureInfo.InvariantCulture) }); eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewAge\": 16}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.AgeChangedEvent, Silverback.EventSourcing.Tests", Timestamp = DateTime.Parse("2000-02-01", CultureInfo.InvariantCulture) }); eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewAge\": 35}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.AgeChangedEvent, Silverback.EventSourcing.Tests", Timestamp = DateTime.Parse("2019-07-06", CultureInfo.InvariantCulture) }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = repo.Find(p => p.Id == 12, DateTime.Parse("2000-03-01", CultureInfo.InvariantCulture)); entity.Should().NotBeNull(); entity !.Name.Should().Be("Sergio"); entity.Age.Should().Be(16); }
public async Task GetSnapshotAsync_ExistingIdWithPastSnapshot_OnlyRelevantEventsApplied() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Silverback\"" + "}", Timestamp = DateTime.Parse("2000-05-05") }); eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+NameChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewName\": \"Sergio\"" + "}", Timestamp = DateTime.Parse("2000-03-01") }); eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+AgeChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewAge\": 16" + "}", Timestamp = DateTime.Parse("2000-02-01") }); eventStore.Events.Add(new PersonEvent { SerializedEvent = "{" + "\"$type\": \"Silverback.Tests.EventSourcing.TestTypes.Person+AgeChangedEvent, Silverback.EventSourcing.Tests\"," + "\"NewAge\": 35" + "}", Timestamp = DateTime.Parse("2019-07-06") }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = await repo.GetSnapshotAsync(p => p.Id == 12, DateTime.Parse("2000-03-01")); entity.Name.Should().Be("Sergio"); entity.Age.Should().Be(16); }
public async Task StoreAsync_EntityWithSomeEvents_EventsSaved() { var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var person = new Person(); person.ChangeName("Sergio"); person.ChangeAge(35); await repo.StoreAsync(person); await _dbContext.SaveChangesAsync(); _dbContext.Persons.Should().HaveCount(1); _dbContext.Persons.First().Events.Should().HaveCount(2); }
public async Task FindAsync_ExistingId_EntityRecreated() { var eventStore = _dbContext.Persons.Add(new PersonEventStore { Id = 12 }).Entity; eventStore.Events.Add( new PersonEvent { SerializedEvent = "{\"NewName\": \"Silverback\"}", ClrType = "Silverback.Tests.EventSourcing.TestTypes.EntityEvents.NameChangedEvent, Silverback.EventSourcing.Tests" }); _dbContext.SaveChanges(); var repo = new PersonDbEventStoreRepository(new EfCoreDbContext <TestDbContext>(_dbContext)); var entity = await repo.FindAsync(p => p.Id == 12); entity.Should().NotBeNull(); }