Chore: Remove unused code/dependencies in testdata datasource (#69386)

pkg/tsdb/testdatasource/csv_data_test.go

@@ -17,9 +17,7 @@ func TestCSVFileScenario(t *testing.T) {
 	cfg.DataPath = t.TempDir()
 	cfg.StaticRootPath = "../../../public"
 
-	s := &Service{
-		cfg: cfg,
-	}
+	s := &Service{}
 
 	t.Run("loadCsvFile", func(t *testing.T) {
 		files := []string{"simple", "mixed", "labels"}

pkg/tsdb/testdatasource/testdata.go

@@ -10,14 +10,12 @@ import (
 	"github.com/grafana/grafana-plugin-sdk-go/data"
 
 	"github.com/grafana/grafana/pkg/infra/log"
-	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/tsdb/testdatasource/sims"
 )
 
-func ProvideService(cfg *setting.Cfg, features featuremgmt.FeatureToggles) *Service {
+func ProvideService(cfg *setting.Cfg) *Service {
 	s := &Service{
-		features:  features,
 		queryMux:  datasource.NewQueryTypeMux(),
 		scenarios: map[string]*Scenario{},
 		frame: data.NewFrame("testdata",
@@ -55,7 +53,6 @@ type Service struct {
 	labelFrame      *data.Frame
 	queryMux        *datasource.QueryTypeMux
 	resourceHandler backend.CallResourceHandler
-	features        featuremgmt.FeatureToggles
 	sims            *sims.SimulationEngine
 }
 

pkg/tsdb/testdatasource/usa_stats_test.go

@@ -8,15 +8,11 @@ import (
 
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana-plugin-sdk-go/experimental"
-	"github.com/grafana/grafana/pkg/setting"
 	"github.com/stretchr/testify/require"
 )
 
 func TestUSAScenario(t *testing.T) {
-	cfg := setting.NewCfg()
-	p := &Service{
-		cfg: cfg,
-	}
+	p := &Service{}
 
 	t.Run("usa query modes", func(t *testing.T) {
 		start := time.Date(2020, time.January, 10, 23, 0, 0, 0, time.UTC)