fix(testutil): not split testutil into a separate module (#29)

tracing/example_test.go

@@ -24,8 +24,8 @@ import (
 	"github.com/cloudwego/hertz/pkg/app/server"
 	"github.com/cloudwego/hertz/pkg/common/hlog"
 	"github.com/cloudwego/hertz/pkg/protocol/consts"
-	"github.com/hertz-contrib/obs-opentelemetry/testutil"
 	hertztracing "github.com/hertz-contrib/obs-opentelemetry/tracing"
+	"github.com/hertz-contrib/obs-opentelemetry/tracing/testutil"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"go.opentelemetry.io/otel"

tracing/go.mod

@@ -2,18 +2,19 @@ module github.com/hertz-contrib/obs-opentelemetry/tracing
 
 go 1.21
 
-replace github.com/hertz-contrib/obs-opentelemetry/testutil => ../testutil
-
 require (
 	github.com/bytedance/gopkg v0.0.0-20230728082804-614d0af6619b
 	github.com/cloudwego/hertz v0.7.1
-	github.com/hertz-contrib/obs-opentelemetry/testutil v0.0.0-00010101000000-000000000000
+	github.com/prometheus/client_golang v1.17.0
 	github.com/stretchr/testify v1.8.4
 	go.opentelemetry.io/contrib/propagators/b3 v1.20.0
 	go.opentelemetry.io/contrib/propagators/ot v1.20.0
 	go.opentelemetry.io/otel v1.20.0
+	go.opentelemetry.io/otel/exporters/prometheus v0.43.0
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.20.0
 	go.opentelemetry.io/otel/metric v1.20.0
 	go.opentelemetry.io/otel/sdk v1.20.0
+	go.opentelemetry.io/otel/sdk/metric v1.20.0
 	go.opentelemetry.io/otel/trace v1.20.0
 )
 
@@ -35,17 +36,13 @@ require (
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/nyaruka/phonenumbers v1.0.55 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_golang v1.17.0 // indirect
 	github.com/prometheus/client_model v0.5.0 // indirect
 	github.com/prometheus/common v0.44.0 // indirect
 	github.com/prometheus/procfs v0.11.1 // indirect
 	github.com/tidwall/gjson v1.14.4 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
-	go.opentelemetry.io/otel/exporters/prometheus v0.43.0 // indirect
-	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.20.0 // indirect
-	go.opentelemetry.io/otel/sdk/metric v1.20.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/arch v0.0.0-20210923205945-b76863e36670 // indirect
 	golang.org/x/net v0.10.0 // indirect