package command import ( "context" "errors" "testing" "github.com/muhlemmer/gu" "github.com/stretchr/testify/assert" "go.uber.org/mock/gomock" "github.com/zitadel/zitadel/internal/crypto" "github.com/zitadel/zitadel/internal/domain" "github.com/zitadel/zitadel/internal/eventstore" "github.com/zitadel/zitadel/internal/id" id_mock "github.com/zitadel/zitadel/internal/id/mock" "github.com/zitadel/zitadel/internal/repository/instance" "github.com/zitadel/zitadel/internal/zerrors" ) func TestCommandSide_AddSMSConfigTwilio(t *testing.T) { type fields struct { eventstore func(*testing.T) *eventstore.Eventstore idGenerator id.Generator alg crypto.EncryptionAlgorithm } type args struct { ctx context.Context sms *AddTwilioConfig } type res struct { want *domain.ObjectDetails err func(error) bool } tests := []struct { name string fields fields args args res res }{ { name: "add sms config twilio, missing resourceowner", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), sms: &AddTwilioConfig{}, }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-ZLrZhKSKq0", "Errors.ResourceOwnerMissing")) }, }, }, { name: "add sms config twilio, ok", fields: fields{ eventstore: expectEventstore( expectFilter(), expectPush( instance.NewSMSConfigTwilioAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "sid", "senderName", &crypto.CryptoValue{ CryptoType: crypto.TypeEncryption, Algorithm: "enc", KeyID: "id", Crypted: []byte("token"), }, ), ), ), idGenerator: id_mock.NewIDGeneratorExpectIDs(t, "providerid"), alg: crypto.CreateMockEncryptionAlg(gomock.NewController(t)), }, args: args{ ctx: context.Background(), sms: &AddTwilioConfig{ ResourceOwner: "INSTANCE", Description: "description", SID: "sid", Token: "token", SenderNumber: "senderName", }, }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { r := &Commands{ eventstore: tt.fields.eventstore(t), idGenerator: tt.fields.idGenerator, smsEncryption: tt.fields.alg, } err := r.AddSMSConfigTwilio(tt.args.ctx, tt.args.sms) if tt.res.err == nil { assert.NoError(t, err) } if tt.res.err != nil && !tt.res.err(err) { t.Errorf("got wrong err: %v ", err) } if tt.res.err == nil { assertObjectDetails(t, tt.res.want, tt.args.sms.Details) } }) } } func TestCommandSide_ChangeSMSConfigTwilio(t *testing.T) { type fields struct { eventstore func(*testing.T) *eventstore.Eventstore } type args struct { ctx context.Context sms *ChangeTwilioConfig } type res struct { want *domain.ObjectDetails err func(error) bool } tests := []struct { name string fields fields args args res res }{ { name: "resourceowner empty, invalid argument error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), sms: &ChangeTwilioConfig{}, }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-RHXryJwmFG", "Errors.ResourceOwnerMissing")) }, }, }, { name: "id empty, invalid argument error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), sms: &ChangeTwilioConfig{ ResourceOwner: "INSTANCE", }, }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-gMr93iNhTR", "Errors.IDMissing")) }, }, }, { name: "sms not existing, not found error", fields: fields{ eventstore: expectEventstore( expectFilter(), ), }, args: args{ ctx: context.Background(), sms: &ChangeTwilioConfig{ ResourceOwner: "INSTANCE", ID: "id", }, }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowNotFound(nil, "COMMAND-MUY0IFAf8O", "Errors.SMSConfig.NotFound")) }, }, }, { name: "no changes", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigTwilioAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "sid", "senderName", &crypto.CryptoValue{ CryptoType: crypto.TypeEncryption, Algorithm: "enc", KeyID: "id", Crypted: []byte("token"), }, ), ), ), ), }, args: args{ ctx: context.Background(), sms: &ChangeTwilioConfig{ ResourceOwner: "INSTANCE", ID: "providerid", SID: gu.Ptr("sid"), Token: gu.Ptr("token"), SenderNumber: gu.Ptr("senderName"), }, }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, { name: "sms config twilio change, ok", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigTwilioAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "sid", "token", &crypto.CryptoValue{ CryptoType: crypto.TypeEncryption, Algorithm: "enc", KeyID: "id", Crypted: []byte("token"), }, ), ), ), expectPush( newSMSConfigTwilioChangedEvent( context.Background(), "providerid", "sid2", "senderName2", "description2", ), ), ), }, args: args{ ctx: context.Background(), sms: &ChangeTwilioConfig{ ResourceOwner: "INSTANCE", ID: "providerid", Description: gu.Ptr("description2"), SID: gu.Ptr("sid2"), Token: gu.Ptr("token2"), SenderNumber: gu.Ptr("senderName2"), }, }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { r := &Commands{ eventstore: tt.fields.eventstore(t), } err := r.ChangeSMSConfigTwilio(tt.args.ctx, tt.args.sms) if tt.res.err == nil { assert.NoError(t, err) } if tt.res.err != nil && !tt.res.err(err) { t.Errorf("got wrong err: %v ", err) } if tt.res.err == nil { assertObjectDetails(t, tt.res.want, tt.args.sms.Details) } }) } } func TestCommandSide_AddSMSConfigHTTP(t *testing.T) { type fields struct { eventstore func(t *testing.T) *eventstore.Eventstore idGenerator id.Generator alg crypto.EncryptionAlgorithm } type args struct { ctx context.Context http *AddSMSHTTP } type res struct { want *domain.ObjectDetails err func(error) bool } tests := []struct { name string fields fields args args res res }{ { name: "add sms config http, resource owner missing", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), http: &AddSMSHTTP{}, }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-huy99qWjX4", "Errors.ResourceOwnerMissing")) }, }, }, { name: "add sms config http, ok", fields: fields{ eventstore: expectEventstore( expectFilter(), expectPush( instance.NewSMSConfigHTTPAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "endpoint", ), ), ), idGenerator: id_mock.NewIDGeneratorExpectIDs(t, "providerid"), }, args: args{ ctx: context.Background(), http: &AddSMSHTTP{ ResourceOwner: "INSTANCE", Description: "description", Endpoint: "endpoint", }, }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { r := &Commands{ eventstore: tt.fields.eventstore(t), idGenerator: tt.fields.idGenerator, smsEncryption: tt.fields.alg, } err := r.AddSMSConfigHTTP(tt.args.ctx, tt.args.http) if tt.res.err == nil { assert.NoError(t, err) } if tt.res.err != nil && !tt.res.err(err) { t.Errorf("got wrong err: %v ", err) } if tt.res.err == nil { assertObjectDetails(t, tt.res.want, tt.args.http.Details) } }) } } func TestCommandSide_ChangeSMSConfigHTTP(t *testing.T) { type fields struct { eventstore func(*testing.T) *eventstore.Eventstore } type args struct { ctx context.Context http *ChangeSMSHTTP } type res struct { want *domain.ObjectDetails err func(error) bool } tests := []struct { name string fields fields args args res res }{ { name: "resourceowner empty, precondition error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), http: &ChangeSMSHTTP{}, }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-M622CFQnwK", "Errors.ResourceOwnerMissing")) }, }, }, { name: "id empty, precondition error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), http: &ChangeSMSHTTP{ ResourceOwner: "INSTANCE", }, }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-phyb2e4Kll", "Errors.IDMissing")) }, }, }, { name: "sms not existing, not found error", fields: fields{ eventstore: expectEventstore( expectFilter(), ), }, args: args{ ctx: context.Background(), http: &ChangeSMSHTTP{ ResourceOwner: "INSTANCE", ID: "id", }, }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowNotFound(nil, "COMMAND-6NW4I5Kqzj", "Errors.SMSConfig.NotFound")) }, }, }, { name: "no changes", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigHTTPAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "endpoint", ), ), ), ), }, args: args{ ctx: context.Background(), http: &ChangeSMSHTTP{ ResourceOwner: "INSTANCE", ID: "providerid", Endpoint: gu.Ptr("endpoint"), }, }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, { name: "sms config http change, ok", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigHTTPAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "endpoint", ), ), ), expectPush( newSMSConfigHTTPChangedEvent( context.Background(), "providerid", "endpoint2", "description2", ), ), ), }, args: args{ ctx: context.Background(), http: &ChangeSMSHTTP{ ResourceOwner: "INSTANCE", ID: "providerid", Description: gu.Ptr("description2"), Endpoint: gu.Ptr("endpoint2"), }, }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { r := &Commands{ eventstore: tt.fields.eventstore(t), } err := r.ChangeSMSConfigHTTP(tt.args.ctx, tt.args.http) if tt.res.err == nil { assert.NoError(t, err) } if tt.res.err != nil && !tt.res.err(err) { t.Errorf("got wrong err: %v ", err) } if tt.res.err == nil { assertObjectDetails(t, tt.res.want, tt.args.http.Details) } }) } } func TestCommandSide_ActivateSMSConfig(t *testing.T) { type fields struct { eventstore func(*testing.T) *eventstore.Eventstore } type args struct { ctx context.Context instanceID string id string } type res struct { want *domain.ObjectDetails err func(error) bool } tests := []struct { name string fields fields args args res res }{ { name: "resourceowner empty, invalid error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-EFgoOg997V", "Errors.ResourceOwnerMissing")) }, }, }, { name: "id empty, invalid error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-jJ6TVqzvjp", "Errors.IDMissing")) }, }, }, { name: "sms not existing, not found error", fields: fields{ eventstore: expectEventstore( expectFilter(), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "id", }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowNotFound(nil, "COMMAND-9ULtp9PH5E", "Errors.SMSConfig.NotFound")) }, }, }, { name: "sms existing, already active", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigTwilioAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "sid", "sender-name", &crypto.CryptoValue{}, ), ), eventFromEventPusher( instance.NewSMSConfigActivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "providerid", }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowPreconditionFailed(nil, "COMMAND-B25GFeIvRi", "Errors.SMSConfig.AlreadyActive")) }, }, }, { name: "sms config twilio activate, ok", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigTwilioAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "sid", "sender-name", &crypto.CryptoValue{}, ), ), ), expectPush( instance.NewSMSConfigActivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "providerid", }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, { name: "sms config http activate, ok", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigHTTPAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "endpoint", ), ), ), expectPush( instance.NewSMSConfigActivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "providerid", }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { r := &Commands{ eventstore: tt.fields.eventstore(t), } got, err := r.ActivateSMSConfig(tt.args.ctx, tt.args.instanceID, tt.args.id) if tt.res.err == nil { assert.NoError(t, err) } if tt.res.err != nil && !tt.res.err(err) { t.Errorf("got wrong err: %v ", err) } if tt.res.err == nil { assertObjectDetails(t, tt.res.want, got) } }) } } func TestCommandSide_DeactivateSMSConfig(t *testing.T) { type fields struct { eventstore func(*testing.T) *eventstore.Eventstore } type args struct { ctx context.Context instanceID string id string } type res struct { want *domain.ObjectDetails err func(error) bool } tests := []struct { name string fields fields args args res res }{{ name: "resourceowner empty, invalid error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-V9NWOZj8Gi", "Errors.ResourceOwnerMissing")) }, }, }, { name: "id empty, invalid error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-xs1ah1v1CL", "Errors.IDMissing")) }, }, }, { name: "sms not existing, not found error", fields: fields{ eventstore: expectEventstore( expectFilter(), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "id", }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowNotFound(nil, "COMMAND-La91dGNhbM", "Errors.SMSConfig.NotFound")) }, }, }, { name: "sms config twilio deactivate, already deactivated", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigTwilioAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "sid", "sender-name", &crypto.CryptoValue{}, ), ), eventFromEventPusher( instance.NewSMSConfigActivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), eventFromEventPusher( instance.NewSMSConfigDeactivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "providerid", }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowPreconditionFailed(nil, "COMMAND-OSZAEkYvk7", "Errors.SMSConfig.AlreadyDeactivated")) }, }, }, { name: "sms config twilio deactivate, ok", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigTwilioAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "sid", "sender-name", &crypto.CryptoValue{}, ), ), eventFromEventPusher( instance.NewSMSConfigActivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), expectPush( instance.NewSMSConfigDeactivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "providerid", }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, { name: "sms config http deactivate, ok", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigHTTPAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "endpoint", ), ), eventFromEventPusher( instance.NewSMSConfigActivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), expectPush( instance.NewSMSConfigDeactivatedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "providerid", }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { r := &Commands{ eventstore: tt.fields.eventstore(t), } got, err := r.DeactivateSMSConfig(tt.args.ctx, tt.args.instanceID, tt.args.id) if tt.res.err == nil { assert.NoError(t, err) } if tt.res.err != nil && !tt.res.err(err) { t.Errorf("got wrong err: %v ", err) } if tt.res.err == nil { assertObjectDetails(t, tt.res.want, got) } }) } } func TestCommandSide_RemoveSMSConfig(t *testing.T) { type fields struct { eventstore func(*testing.T) *eventstore.Eventstore } type args struct { ctx context.Context instanceID string id string } type res struct { want *domain.ObjectDetails err func(error) bool } tests := []struct { name string fields fields args args res res }{ { name: "resourceowner empty, invalid error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-cw0NSJsn1v", "Errors.ResourceOwnerMissing")) }, }, }, { name: "id empty, invalid error", fields: fields{ eventstore: expectEventstore(), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowInvalidArgument(nil, "COMMAND-Qrz7lvdC4c", "Errors.IDMissing")) }, }, }, { name: "sms not existing, not found error", fields: fields{ eventstore: expectEventstore( expectFilter(), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "id", }, res: res{ err: func(err error) bool { return errors.Is(err, zerrors.ThrowNotFound(nil, "COMMAND-povEVHPCkV", "Errors.SMSConfig.NotFound")) }, }, }, { name: "sms config remove, twilio, ok", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigTwilioAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "sid", "sender-name", &crypto.CryptoValue{}, ), ), ), expectPush( instance.NewSMSConfigRemovedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "providerid", }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, { name: "sms config remove, http, ok", fields: fields{ eventstore: expectEventstore( expectFilter( eventFromEventPusher( instance.NewSMSConfigHTTPAddedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", "description", "endpoint", ), ), ), expectPush( instance.NewSMSConfigRemovedEvent( context.Background(), &instance.NewAggregate("INSTANCE").Aggregate, "providerid", ), ), ), }, args: args{ ctx: context.Background(), instanceID: "INSTANCE", id: "providerid", }, res: res{ want: &domain.ObjectDetails{ ResourceOwner: "INSTANCE", }, }, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { r := &Commands{ eventstore: tt.fields.eventstore(t), } got, err := r.RemoveSMSConfig(tt.args.ctx, tt.args.instanceID, tt.args.id) if tt.res.err == nil { assert.NoError(t, err) } if tt.res.err != nil && !tt.res.err(err) { t.Errorf("got wrong err: %v ", err) } if tt.res.err == nil { assertObjectDetails(t, tt.res.want, got) } }) } } func newSMSConfigTwilioChangedEvent(ctx context.Context, id, sid, senderName, description string) *instance.SMSConfigTwilioChangedEvent { changes := []instance.SMSConfigTwilioChanges{ instance.ChangeSMSConfigTwilioSID(sid), instance.ChangeSMSConfigTwilioSenderNumber(senderName), instance.ChangeSMSConfigTwilioDescription(description), } event, _ := instance.NewSMSConfigTwilioChangedEvent(ctx, &instance.NewAggregate("INSTANCE").Aggregate, id, changes, ) return event } func newSMSConfigHTTPChangedEvent(ctx context.Context, id, endpoint, description string) *instance.SMSConfigHTTPChangedEvent { changes := []instance.SMSConfigHTTPChanges{ instance.ChangeSMSConfigHTTPEndpoint(endpoint), instance.ChangeSMSConfigHTTPDescription(description), } event, _ := instance.NewSMSConfigHTTPChangedEvent(ctx, &instance.NewAggregate("INSTANCE").Aggregate, id, changes, ) return event }