updates Go dependencies, refactors and expands unit tests for config, logging, OpenTelemetry, HTTP, and gRPC components

pkg/otel/otel_test.go

@@ -0,0 +1,66 @@
+
+package otel
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"go.opentelemetry.io/otel/metric/noop"
+	"go.opentelemetry.io/otel/trace"
+
+	"gitea.libretechconsulting.com/rmcguire/go-app/pkg/config"
+)
+
+func TestInit(t *testing.T) {
+	cfg := &config.AppConfig{
+		Name: "test-app",
+		OTEL: &config.OTELConfig{
+			Enabled: true,
+		},
+	}
+	ctx := cfg.AddToCtx(context.Background())
+
+	ctx, shutdown := Init(ctx)
+	defer shutdown(context.Background())
+
+	assert.NotNil(t, ctx.Value(ctxKeyTracer))
+	assert.NotNil(t, ctx.Value(ctxKeyMeter))
+}
+
+func TestInit_Disabled(t *testing.T) {
+	cfg := &config.AppConfig{
+		Name: "test-app",
+		OTEL: &config.OTELConfig{
+			Enabled: false,
+		},
+	}
+	ctx := cfg.AddToCtx(context.Background())
+
+	ctx, shutdown := Init(ctx)
+	defer shutdown(context.Background())
+
+	assert.NotNil(t, ctx.Value(ctxKeyTracer))
+	assert.NotNil(t, ctx.Value(ctxKeyMeter))
+}
+
+func TestContextFuncs(t *testing.T) {
+	tracer := trace.NewNoopTracerProvider().Tracer("test")
+	meter := noop.NewMeterProvider().Meter("test")
+
+	ctx := context.Background()
+	ctx = AddTracerToCtx(ctx, tracer)
+	ctx = AddMeterToCtx(ctx, meter)
+
+	assert.Equal(t, tracer, MustTracerFromCtx(ctx))
+	assert.Equal(t, meter, MustMeterFromCtx(ctx))
+}
+
+func TestContextFuncs_Panic(t *testing.T) {
+	assert.Panics(t, func() {
+		MustTracerFromCtx(context.Background())
+	})
+	assert.Panics(t, func() {
+		MustMeterFromCtx(context.Background())
+	})
+}