[chore] Fix loadbalancing exporter tests (#38305)

<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description

Fixes loadbalancing exporter tests by setting the right Type on the IDs
when creating an OTLP exporter.

Author: mx-psi

Diff for: exporter/loadbalancingexporter/factory.go

@@ -54,13 +54,10 @@ func buildExporterConfig(cfg *Config, endpoint string) otlpexporter.Config {
 	return oCfg
 }
 
-func buildExporterSettings(params exporter.Settings, endpoint string) exporter.Settings {
+func buildExporterSettings(typ component.Type, params exporter.Settings, endpoint string) exporter.Settings {
 	// Override child exporter ID to segregate metrics from loadbalancing top level
-	childName := endpoint
-	if params.ID.Name() != "" {
-		childName = fmt.Sprintf("%s_%s", params.ID.Name(), childName)
-	}
-	params.ID = component.NewIDWithName(params.ID.Type(), childName)
+	childName := fmt.Sprintf("%s_%s", params.ID, endpoint)
+	params.ID = component.NewIDWithName(typ, childName)
 	// Add "endpoint" attribute to child exporter logger to segregate logs from loadbalancing top level
 	params.Logger = params.Logger.With(zap.String(zapEndpointKey, endpoint))
 

Diff for: exporter/loadbalancingexporter/factory_test.go

@@ -104,15 +104,16 @@ func TestBuildExporterSettings(t *testing.T) {
 	testEndpoint := "the-endpoint"
 	observedZapCore, observedLogs := observer.New(zap.InfoLevel)
 	creationParams.Logger = zap.New(observedZapCore)
+	typ := component.MustNewType("type")
 
 	// test
-	exporterParams := buildExporterSettings(creationParams, testEndpoint)
+	exporterParams := buildExporterSettings(typ, creationParams, testEndpoint)
 	exporterParams.Logger.Info("test")
 
 	// verify
 	expectedID := component.NewIDWithName(
-		creationParams.ID.Type(),
-		fmt.Sprintf("%s_%s", creationParams.ID.Name(), testEndpoint),
+		typ,
+		fmt.Sprintf("%s_%s", creationParams.ID, testEndpoint),
 	)
 	assert.Equal(t, expectedID, exporterParams.ID)
 

Diff for: exporter/loadbalancingexporter/loadbalancer_test.go

@@ -276,7 +276,7 @@ func TestAddMissingExporters(t *testing.T) {
 	fn := func(ctx context.Context, endpoint string) (component.Component, error) {
 		oCfg := cfg.Protocol.OTLP
 		oCfg.Endpoint = endpoint
-		return exporterFactory.CreateTraces(ctx, exportertest.NewNopSettings(metadata.Type), &oCfg)
+		return exporterFactory.CreateTraces(ctx, exportertest.NewNopSettings(exporterFactory.Type()), &oCfg)
 	}
 
 	p, err := newLoadBalancer(ts.Logger, cfg, fn, tb)

Diff for: exporter/loadbalancingexporter/log_exporter.go

@@ -43,7 +43,7 @@ func newLogsExporter(params exporter.Settings, cfg component.Config) (*logExport
 	exporterFactory := otlpexporter.NewFactory()
 	cfFunc := func(ctx context.Context, endpoint string) (component.Component, error) {
 		oCfg := buildExporterConfig(cfg.(*Config), endpoint)
-		oParams := buildExporterSettings(params, endpoint)
+		oParams := buildExporterSettings(exporterFactory.Type(), params, endpoint)
 
 		return exporterFactory.CreateLogs(ctx, oParams, &oCfg)
 	}

Diff for: exporter/loadbalancingexporter/metrics_exporter.go

@@ -45,7 +45,7 @@ func newMetricsExporter(params exporter.Settings, cfg component.Config) (*metric
 	exporterFactory := otlpexporter.NewFactory()
 	cfFunc := func(ctx context.Context, endpoint string) (component.Component, error) {
 		oCfg := buildExporterConfig(cfg.(*Config), endpoint)
-		oParams := buildExporterSettings(params, endpoint)
+		oParams := buildExporterSettings(exporterFactory.Type(), params, endpoint)
 
 		return exporterFactory.CreateMetrics(ctx, oParams, &oCfg)
 	}

Diff for: exporter/loadbalancingexporter/trace_exporter.go

@@ -47,7 +47,7 @@ func newTracesExporter(params exporter.Settings, cfg component.Config) (*traceEx
 	exporterFactory := otlpexporter.NewFactory()
 	cfFunc := func(ctx context.Context, endpoint string) (component.Component, error) {
 		oCfg := buildExporterConfig(cfg.(*Config), endpoint)
-		oParams := buildExporterSettings(params, endpoint)
+		oParams := buildExporterSettings(exporterFactory.Type(), params, endpoint)
 
 		return exporterFactory.CreateTraces(ctx, oParams, &oCfg)
 	}