Tracing: Use tracing.InitializeTracerForTest (#75479)

pkg/tsdb/loki/api_mock.go

@@ -65,7 +65,7 @@ func makeMockedAPIWithUrl(url string, statusCode int, contentType string, respon
 		Transport: &mockedRoundTripper{statusCode: statusCode, contentType: contentType, responseBytes: responseBytes, requestCallback: requestCallback},
 	}
 
-	return newLokiAPI(&client, url, log.New("test"), tracing.NewFakeTracer())
+	return newLokiAPI(&client, url, log.New("test"), tracing.InitializeTracerForTest())
 }
 
 func makeCompressedMockedAPIWithUrl(url string, statusCode int, contentType string, responseBytes []byte, requestCallback mockRequestCallback) *LokiAPI {
@@ -73,5 +73,5 @@ func makeCompressedMockedAPIWithUrl(url string, statusCode int, contentType stri
 		Transport: &mockedCompressedRoundTripper{statusCode: statusCode, contentType: contentType, responseBytes: responseBytes, requestCallback: requestCallback},
 	}
 
-	return newLokiAPI(&client, url, log.New("test"), tracing.NewFakeTracer())
+	return newLokiAPI(&client, url, log.New("test"), tracing.InitializeTracerForTest())
 }

pkg/tsdb/loki/healthcheck_test.go

@@ -87,7 +87,7 @@ func Test_healthcheck(t *testing.T) {
 		s := &Service{
 			im:       datasource.NewInstanceManager(newInstanceSettings(httpProvider)),
 			features: featuremgmt.WithFeatures(featuremgmt.FlagLokiLogsDataplane, featuremgmt.FlagLokiMetricDataplane),
-			tracer:   tracing.NewFakeTracer(),
+			tracer:   tracing.InitializeTracerForTest(),
 			logger:   log.New("loki test"),
 		}
 
@@ -106,7 +106,7 @@ func Test_healthcheck(t *testing.T) {
 		s := &Service{
 			im:       datasource.NewInstanceManager(newInstanceSettings(httpProvider)),
 			features: featuremgmt.WithFeatures(featuremgmt.FlagLokiLogsDataplane, featuremgmt.FlagLokiMetricDataplane),
-			tracer:   tracing.NewFakeTracer(),
+			tracer:   tracing.InitializeTracerForTest(),
 			logger:   log.New("loki test"),
 		}