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refactor: eventstore v2

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This commit is contained in:
adlerhurst
2020-10-06 20:19:56 +02:00
parent f2559c2027
commit 9342efa834
2 changed files with 44 additions and 191 deletions
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124
internal/eventstore/v2/eventstore_test.go
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@@ -36,130 +36,6 @@ func (e *testEvent) PreviousSequence() uint64 {
return 0
}
func testPushMapper(Event) (*repository.Event, error) {
return &repository.Event{AggregateID: "aggregateID"}, nil
}
func Test_eventstore_RegisterPushEventMapper(t *testing.T) {
type fields struct {
eventMapper map[EventType]eventTypeInterceptors
}
type args struct {
eventType EventType
mapper func(Event) (*repository.Event, error)
}
type res struct {
event *repository.Event
isErr func(error) bool
}
tests := []struct {
name string
fields fields
args args
res res
}{
{
name: "no event type",
args: args{
eventType: "",
mapper: testPushMapper,
},
fields: fields{
eventMapper: map[EventType]eventTypeInterceptors{},
},
res: res{
isErr: errors.IsErrorInvalidArgument,
},
},
{
name: "no event mapper",
args: args{
eventType: "event.type",
mapper: nil,
},
fields: fields{
eventMapper: map[EventType]eventTypeInterceptors{},
},
res: res{
isErr: errors.IsErrorInvalidArgument,
},
},
{
name: "new interceptor",
fields: fields{
eventMapper: map[EventType]eventTypeInterceptors{},
},
args: args{
eventType: "new.event",
mapper: testPushMapper,
},
res: res{
event: &repository.Event{AggregateID: "aggregateID"},
},
},
{
name: "existing interceptor new push mapper",
fields: fields{
eventMapper: map[EventType]eventTypeInterceptors{
"existing": {},
},
},
args: args{
eventType: "new.event",
mapper: testPushMapper,
},
res: res{
event: &repository.Event{AggregateID: "aggregateID"},
},
},
{
name: "existing interceptor existing push mapper",
fields: fields{
eventMapper: map[EventType]eventTypeInterceptors{
"existing": {
pushMapper: func(Event) (*repository.Event, error) {
return nil, errors.ThrowUnimplemented(nil, "V2-1qPvn", "unimplemented")
},
},
},
},
args: args{
eventType: "new.event",
mapper: testPushMapper,
},
res: res{
event: &repository.Event{AggregateID: "aggregateID"},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
es := &Eventstore{
eventMapper: tt.fields.eventMapper,
}
err := es.RegisterPushEventMapper(tt.args.eventType, tt.args.mapper)
if (tt.res.isErr != nil && !tt.res.isErr(err)) || (tt.res.isErr == nil && err != nil) {
t.Errorf("wrong error got: %v", err)
return
}
if tt.res.isErr != nil {
return
}
mapper := es.eventMapper[tt.args.eventType]
event, err := mapper.pushMapper(nil)
if err != nil {
t.Errorf("unexpected error %v", err)
}
if !reflect.DeepEqual(tt.res.event, event) {
t.Errorf("events should be deep equal. \ngot %v\nwant %v", event, tt.res.event)
}
})
}
}
func testFilterMapper(*repository.Event) (Event, error) {
return &testEvent{description: "hodor"}, nil
}