Chore: Make test tracer noop and return no errors (#50797)

pkg/infra/httpclient/httpclientprovider/http_client_provider_test.go

@@ -22,8 +22,7 @@ func TestHTTPClientProvider(t *testing.T) {
 		t.Cleanup(func() {
 			newProviderFunc = origNewProviderFunc
 		})
-		tracer, err := tracing.InitializeTracerForTest()
-		require.NoError(t, err)
+		tracer := tracing.InitializeTracerForTest()
 		_ = New(&setting.Cfg{SigV4AuthEnabled: false}, &validations.OSSPluginRequestValidator{}, tracer)
 		require.Len(t, providerOpts, 1)
 		o := providerOpts[0]
@@ -47,8 +46,7 @@ func TestHTTPClientProvider(t *testing.T) {
 		t.Cleanup(func() {
 			newProviderFunc = origNewProviderFunc
 		})
-		tracer, err := tracing.InitializeTracerForTest()
-		require.NoError(t, err)
+		tracer := tracing.InitializeTracerForTest()
 		_ = New(&setting.Cfg{SigV4AuthEnabled: true}, &validations.OSSPluginRequestValidator{}, tracer)
 		require.Len(t, providerOpts, 1)
 		o := providerOpts[0]

pkg/infra/httpclient/httpclientprovider/tracing_middleware_test.go

@@ -13,8 +13,7 @@ import (
 )
 
 func TestTracingMiddleware(t *testing.T) {
-	tracer, err := tracing.InitializeTracerForTest()
-	require.NoError(t, err)
+	tracer := tracing.InitializeTracerForTest()
 
 	t.Run("GET request that returns 200 OK should start and capture span", func(t *testing.T) {
 		finalRoundTripper := httpclient.RoundTripperFunc(func(req *http.Request) (*http.Response, error) {

pkg/infra/tracing/test_helper.go

@@ -1,20 +1,7 @@
 package tracing
 
-func InitializeTracerForTest() (Tracer, error) {
-	ots := &Opentelemetry{
-		enabled: "jaeger",
-	}
-	err := ots.initOpentelemetryTracer()
-	if err != nil {
-		return ots, err
-	}
-	return ots, err
-}
-
-func InitializeForBus() Tracer {
-	ots := &Opentelemetry{
-		enabled: "jaeger",
-	}
+func InitializeTracerForTest() Tracer {
+	ots := &Opentelemetry{enabled: noopExporter}
 	_ = ots.initOpentelemetryTracer()
 	return ots
 }