Export default trace header name

Author: k1LoW

book_test.go

@@ -152,7 +152,7 @@ func TestParseRunnerForHttpRunner(t *testing.T) {
 				endpoint:        secureUrl,
 				client:          client,
 				validator:       &nopValidator{},
-				traceHeaderName: defaultTraceHeaderName,
+				traceHeaderName: DefaultTraceHeaderName,
 			},
 		},
 		{
@@ -162,7 +162,7 @@ func TestParseRunnerForHttpRunner(t *testing.T) {
 				endpoint:        url,
 				client:          client,
 				validator:       &nopValidator{},
-				traceHeaderName: defaultTraceHeaderName,
+				traceHeaderName: DefaultTraceHeaderName,
 			},
 		},
 	}

grpc.go

@@ -106,7 +106,7 @@ func newGrpcRunner(name, target string) (*grpcRunner, error) {
 		name:            name,
 		target:          target,
 		mds:             map[string]protoreflect.MethodDescriptor{},
-		traceHeaderName: strings.ToLower(defaultTraceHeaderName),
+		traceHeaderName: strings.ToLower(DefaultTraceHeaderName),
 	}, nil
 }
 
@@ -851,7 +851,7 @@ func (r *grpcRequest) setTraceHeader(s *step) error {
 		r.headers.Set(s.grpcRunner.traceHeaderName, string(tj))
 	} else {
 		// by Default
-		r.headers.Set(defaultTraceHeaderName, string(tj))
+		r.headers.Set(DefaultTraceHeaderName, string(tj))
 	}
 	return nil
 }

grpc_test.go

@@ -591,7 +591,7 @@ func TestGrpcTraceHeader(t *testing.T) {
 			}
 			latest := len(ts.Requests()) - 1
 			recvReq := ts.Requests()[latest]
-			if len(recvReq.Headers.Get(defaultTraceHeaderName)) != 1 {
+			if len(recvReq.Headers.Get(DefaultTraceHeaderName)) != 1 {
 				t.Error("got empty trace header")
 			}
 		})

http.go

@@ -91,7 +91,7 @@ func newHTTPRunner(name, endpoint string) (*httpRunner, error) {
 			Timeout:   time.Second * 30,
 		},
 		validator:       newNopValidator(),
-		traceHeaderName: defaultTraceHeaderName,
+		traceHeaderName: DefaultTraceHeaderName,
 	}, nil
 }
 
@@ -100,7 +100,7 @@ func newHTTPRunnerWithHandler(name string, h http.Handler) (*httpRunner, error)
 		name:            name,
 		handler:         h,
 		validator:       newNopValidator(),
-		traceHeaderName: defaultTraceHeaderName,
+		traceHeaderName: DefaultTraceHeaderName,
 	}, nil
 }
 
@@ -341,7 +341,7 @@ func (r *httpRequest) setTraceHeader(s *step) error {
 		r.headers.Set(s.httpRunner.traceHeaderName, string(tj))
 	} else {
 		// by Default
-		r.headers.Set(defaultTraceHeaderName, string(tj))
+		r.headers.Set(DefaultTraceHeaderName, string(tj))
 	}
 	return nil
 }

http_test.go

@@ -853,7 +853,7 @@ func TestSetTraceHeader(t *testing.T) {
 			if err := r.setTraceHeader(tt.step); err != nil {
 				t.Error(err)
 			}
-			got := r.headers.Get(defaultTraceHeaderName)
+			got := r.headers.Get(DefaultTraceHeaderName)
 			if got != tt.want {
 				t.Errorf("got %v\nwant %v", got, tt.want)
 			}

option.go

@@ -410,7 +410,7 @@ func GrpcRunner(name string, cc *grpc.ClientConn) Option {
 			name:            name,
 			cc:              cc,
 			mds:             map[string]protoreflect.MethodDescriptor{},
-			traceHeaderName: defaultTraceHeaderName,
+			traceHeaderName: DefaultTraceHeaderName,
 		}
 		bk.grpcRunners[name] = r
 		return nil
@@ -428,7 +428,7 @@ func GrpcRunnerWithOptions(name, target string, opts ...grpcRunnerOption) Option
 			name:            name,
 			target:          target,
 			mds:             map[string]protoreflect.MethodDescriptor{},
-			traceHeaderName: defaultTraceHeaderName,
+			traceHeaderName: DefaultTraceHeaderName,
 		}
 		if len(opts) > 0 {
 			c := &grpcRunnerConfig{}

option_test.go

@@ -57,7 +57,7 @@ func TestOptionOverlay(t *testing.T) {
 				httpRunners: map[string]*httpRunner{
 					"req": {
 						name:            "req",
-						traceHeaderName: defaultTraceHeaderName,
+						traceHeaderName: DefaultTraceHeaderName,
 					},
 				},
 				dbRunners:      map[string]*dbRunner{},
@@ -105,7 +105,7 @@ func TestOptionOverlay(t *testing.T) {
 				httpRunners: map[string]*httpRunner{
 					"req": {
 						name:            "req",
-						traceHeaderName: defaultTraceHeaderName,
+						traceHeaderName: DefaultTraceHeaderName,
 					},
 				},
 				dbRunners:      map[string]*dbRunner{},
@@ -160,7 +160,7 @@ func TestOptionOverlay(t *testing.T) {
 				httpRunners: map[string]*httpRunner{
 					"req": {
 						name:            "req",
-						traceHeaderName: defaultTraceHeaderName,
+						traceHeaderName: DefaultTraceHeaderName,
 					},
 				},
 				dbRunners: map[string]*dbRunner{
@@ -233,7 +233,7 @@ func TestOptionUnderlay(t *testing.T) {
 				httpRunners: map[string]*httpRunner{
 					"req": {
 						name:            "req",
-						traceHeaderName: defaultTraceHeaderName,
+						traceHeaderName: DefaultTraceHeaderName,
 					},
 				},
 				dbRunners:      map[string]*dbRunner{},
@@ -281,7 +281,7 @@ func TestOptionUnderlay(t *testing.T) {
 				httpRunners: map[string]*httpRunner{
 					"req": {
 						name:            "req",
-						traceHeaderName: defaultTraceHeaderName,
+						traceHeaderName: DefaultTraceHeaderName,
 					},
 				},
 				dbRunners:      map[string]*dbRunner{},
@@ -336,7 +336,7 @@ func TestOptionUnderlay(t *testing.T) {
 				httpRunners: map[string]*httpRunner{
 					"req": {
 						name:            "req",
-						traceHeaderName: defaultTraceHeaderName,
+						traceHeaderName: DefaultTraceHeaderName,
 					},
 				},
 				dbRunners: map[string]*dbRunner{

trace.go

@@ -1,6 +1,6 @@
 package runn
 
-const defaultTraceHeaderName = "X-Runn-Trace"
+const DefaultTraceHeaderName = "X-Runn-Trace"
 
 type trace struct {
 	RunID string `json:"id"`