linting

api/fx/ingestor/internal/ingestor/service_test.go

@@ -14,6 +14,8 @@ import (
 	"go.uber.org/zap"
 )
 
+var errNoSnapshot = errors.New("snapshot not found")
+
 func TestParseDecimal(t *testing.T) {
 	got, err := parseDecimal("123.456")
 	if err != nil {
@@ -191,19 +193,9 @@ func (r *ratesStoreStub) UpsertSnapshot(_ context.Context, snapshot *model.RateS
 }
 
 func (r *ratesStoreStub) LatestSnapshot(context.Context, model.CurrencyPair, string) (*model.RateSnapshot, error) {
-	return nil, nil
+	return nil, errNoSnapshot
 }
 
-type repositoryStub struct {
-	rates storage.RatesStore
-}
-
-func (r *repositoryStub) Ping(context.Context) error        { return nil }
-func (r *repositoryStub) Rates() storage.RatesStore         { return r.rates }
-func (r *repositoryStub) Quotes() storage.QuotesStore       { return nil }
-func (r *repositoryStub) Pairs() storage.PairStore          { return nil }
-func (r *repositoryStub) Currencies() storage.CurrencyStore { return nil }
-
 type connectorStub struct {
 	id     mmarket.Driver
 	ticker *mmarket.Ticker