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feat(coretesting): add test events service. (#20579)
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,50 @@ | ||
package coretesting | ||
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import ( | ||
"context" | ||
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"google.golang.org/protobuf/runtime/protoiface" | ||
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"cosmossdk.io/core/event" | ||
) | ||
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var _ event.Service = (*MemEventsService)(nil) | ||
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// 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} | ||
} | ||
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type MemEventsService struct { | ||
moduleName string | ||
} | ||
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func (e MemEventsService) EventManager(ctx context.Context) event.Manager { | ||
return eventManager{moduleName: e.moduleName, ctx: unwrap(ctx)} | ||
} | ||
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func (e MemEventsService) GetEvents(ctx context.Context) []event.Event { | ||
return unwrap(ctx).events[e.moduleName] | ||
} | ||
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func (e MemEventsService) GetProtoEvents(ctx context.Context) []protoiface.MessageV1 { | ||
return unwrap(ctx).protoEvents[e.moduleName] | ||
} | ||
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type eventManager struct { | ||
moduleName string | ||
ctx *dummyCtx | ||
} | ||
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func (e eventManager) Emit(event protoiface.MessageV1) error { | ||
e.ctx.protoEvents[e.moduleName] = append(e.ctx.protoEvents[e.moduleName], event) | ||
return nil | ||
} | ||
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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 | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,38 @@ | ||
package coretesting | ||
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import ( | ||
"testing" | ||
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"github.com/stretchr/testify/require" | ||
"google.golang.org/protobuf/runtime/protoiface" | ||
"google.golang.org/protobuf/types/known/wrapperspb" | ||
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"cosmossdk.io/core/event" | ||
) | ||
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func TestEventsService(t *testing.T) { | ||
ctx := Context() | ||
es := EventsService(ctx, "auth") | ||
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wantProtoEvent := &wrapperspb.BoolValue{Value: true} | ||
err := es.EventManager(ctx).Emit(wantProtoEvent) | ||
require.NoError(t, err) | ||
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wantEvent := event.NewEvent("new-account", event.Attribute{ | ||
Key: "number", | ||
Value: "1", | ||
}) | ||
err = es.EventManager(ctx).EmitKV(wantEvent.Type, wantEvent.Attributes...) | ||
require.NoError(t, err) | ||
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gotProtoEvents := es.GetProtoEvents(ctx) | ||
require.Equal(t, []protoiface.MessageV1{wantProtoEvent}, gotProtoEvents) | ||
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gotEvents := es.GetEvents(ctx) | ||
require.Equal(t, []event.Event{wantEvent}, gotEvents) | ||
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// test reset | ||
es = EventsService(ctx, "auth") | ||
require.Nil(t, es.GetEvents(ctx)) | ||
require.Nil(t, es.GetProtoEvents(ctx)) | ||
} |
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