cosmos-sdk/core/testing/event.go
2024-08-12 12:57:44 +00:00

50 lines
1.3 KiB
Go

package coretesting
import (
"context"
"cosmossdk.io/core/event"
"cosmossdk.io/core/transaction"
)
var _ event.Service = (*MemEventsService)(nil)
// EventsService attaches an event service to the context.
// Adding an existing module will reset the events.
func EventsService(ctx context.Context, moduleName string) MemEventsService {
unwrap(ctx).events[moduleName] = nil
unwrap(ctx).protoEvents[moduleName] = nil
return MemEventsService{moduleName: moduleName}
}
type MemEventsService struct {
moduleName string
}
func (e MemEventsService) EventManager(ctx context.Context) event.Manager {
return eventManager{moduleName: e.moduleName, ctx: unwrap(ctx)}
}
func (e MemEventsService) GetEvents(ctx context.Context) []event.Event {
return unwrap(ctx).events[e.moduleName]
}
func (e MemEventsService) GetProtoEvents(ctx context.Context) []transaction.Msg {
return unwrap(ctx).protoEvents[e.moduleName]
}
type eventManager struct {
moduleName string
ctx *dummyCtx
}
func (e eventManager) Emit(event transaction.Msg) error {
e.ctx.protoEvents[e.moduleName] = append(e.ctx.protoEvents[e.moduleName], event)
return nil
}
func (e eventManager) EmitKV(eventType string, attrs ...event.Attribute) error {
e.ctx.events[e.moduleName] = append(e.ctx.events[e.moduleName], event.NewEvent(eventType, attrs...))
return nil
}