use DryRun to validate the config

Author: VihasMakwana

internal/pkg/otel/samples_test.go

@@ -5,15 +5,12 @@
 package otel
 
 import (
-	"context"
 	"os"
 	"path/filepath"
 	"runtime"
 	"testing"
-	"time"
 
 	"github.com/stretchr/testify/assert"
-	"go.opentelemetry.io/collector/featuregate"
 	"go.opentelemetry.io/collector/otelcol"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
@@ -31,12 +28,6 @@ func TestSamples(t *testing.T) {
 	t.Setenv("AUTOOPS_TEMP_RESOURCE_ID", "temp")
 	t.Setenv("AUTOOPS_OTEL_URL", "http://localhost:4318")
 
-	// Enable service.profilesSupport featuregate to test the profiling samples.
-	assert.NoError(t, featuregate.GlobalRegistry().Set("service.profilesSupport", true))
-	defer func() {
-		assert.NoError(t, featuregate.GlobalRegistry().Set("service.profilesSupport", false))
-	}()
-
 	err := filepath.WalkDir(filepath.Join(".", "samples", runtime.GOOS), func(path string, d os.DirEntry, err error) error {
 		if err != nil {
 			return err
@@ -60,13 +51,6 @@ func testSample(t *testing.T, configFile string) {
 	collector, err := otelcol.NewCollector(*settings)
 	assert.NoError(t, err)
 	assert.NotNil(t, collector)
-
-	wg := startCollector(context.Background(), t, collector, "")
-
-	assert.Eventually(t, func() bool {
-		return otelcol.StateRunning == collector.GetState()
-	}, 20*time.Second, 200*time.Millisecond)
+	assert.NoError(t, collector.DryRun(t.Context()))
 	collector.Shutdown()
-	wg.Wait()
-	assert.Equal(t, otelcol.StateClosed, collector.GetState())
 }