diff --git a/core/trace/utils_test.go b/core/trace/utils_test.go
index d5edeeb1..abb67775 100644
--- a/core/trace/utils_test.go
+++ b/core/trace/utils_test.go
@@ -90,14 +90,14 @@ func TestParseFullMethod(t *testing.T) {
 				semconv.RPCMethodKey.String("theMethod"),
 			},
 		}, {
-			fullMethod: "/pkg.srv",
-			name:       "pkg.srv",
+			fullMethod: "/pkg.svr",
+			name:       "pkg.svr",
 			attr:       []attribute.KeyValue(nil),
 		}, {
-			fullMethod: "/pkg.srv/",
-			name:       "pkg.srv/",
+			fullMethod: "/pkg.svr/",
+			name:       "pkg.svr/",
 			attr: []attribute.KeyValue{
-				semconv.RPCServiceKey.String("pkg.srv"),
+				semconv.RPCServiceKey.String("pkg.svr"),
 			},
 		},
 	}
diff --git a/rest/engine.go b/rest/engine.go
index 46e92f0c..86e8dead 100644
--- a/rest/engine.go
+++ b/rest/engine.go
@@ -35,16 +35,16 @@ type engine struct {
 }
 
 func newEngine(c RestConf) *engine {
-	srv := &engine{
+	svr := &engine{
 		conf: c,
 	}
 	if c.CpuThreshold > 0 {
-		srv.shedder = load.NewAdaptiveShedder(load.WithCpuThreshold(c.CpuThreshold))
-		srv.priorityShedder = load.NewAdaptiveShedder(load.WithCpuThreshold(
+		svr.shedder = load.NewAdaptiveShedder(load.WithCpuThreshold(c.CpuThreshold))
+		svr.priorityShedder = load.NewAdaptiveShedder(load.WithCpuThreshold(
 			(c.CpuThreshold + topCpuUsage) >> 1))
 	}
 
-	return srv
+	return svr
 }
 
 func (ng *engine) addRoutes(r featuredRoutes) {
@@ -238,9 +238,9 @@ func (ng *engine) start(router httpx.Router) error {
 	}
 
 	return internal.StartHttps(ng.conf.Host, ng.conf.Port, ng.conf.CertFile,
-		ng.conf.KeyFile, router, func(srv *http.Server) {
+		ng.conf.KeyFile, router, func(svr *http.Server) {
 			if ng.tlsConfig != nil {
-				srv.TLSConfig = ng.tlsConfig
+				svr.TLSConfig = ng.tlsConfig
 			}
 		})
 }
diff --git a/rest/internal/log_test.go b/rest/internal/log_test.go
index 82d6f296..03a9ee2f 100644
--- a/rest/internal/log_test.go
+++ b/rest/internal/log_test.go
@@ -36,3 +36,8 @@ func TestError(t *testing.T) {
 	assert.True(t, strings.Contains(val, "third"))
 	assert.True(t, strings.Contains(val, "\n"))
 }
+
+func TestContextKey_String(t *testing.T) {
+	val := contextKey("foo")
+	assert.True(t, strings.Contains(val.String(), "foo"))
+}
diff --git a/rest/internal/security/contentsecurity_test.go b/rest/internal/security/contentsecurity_test.go
index 7c10c2aa..467c17de 100644
--- a/rest/internal/security/contentsecurity_test.go
+++ b/rest/internal/security/contentsecurity_test.go
@@ -151,6 +151,8 @@ func TestContentSecurity(t *testing.T) {
 				return
 			}
 
+			encrypted := test.mode != "0"
+			assert.Equal(t, encrypted, header.Encrypted())
 			assert.Equal(t, test.code, VerifySignature(r, header, time.Minute))
 		})
 	}
diff --git a/rest/internal/starter.go b/rest/internal/starter.go
index 4f87bf4f..0f45f989 100644
--- a/rest/internal/starter.go
+++ b/rest/internal/starter.go
@@ -10,25 +10,25 @@ import (
 )
 
 // StartOption defines the method to customize http.Server.
-type StartOption func(srv *http.Server)
+type StartOption func(svr *http.Server)
 
 // StartHttp starts a http server.
 func StartHttp(host string, port int, handler http.Handler, opts ...StartOption) error {
-	return start(host, port, handler, func(srv *http.Server) error {
-		return srv.ListenAndServe()
+	return start(host, port, handler, func(svr *http.Server) error {
+		return svr.ListenAndServe()
 	}, opts...)
 }
 
 // StartHttps starts a https server.
 func StartHttps(host string, port int, certFile, keyFile string, handler http.Handler,
 	opts ...StartOption) error {
-	return start(host, port, handler, func(srv *http.Server) error {
+	return start(host, port, handler, func(svr *http.Server) error {
 		// certFile and keyFile are set in buildHttpsServer
-		return srv.ListenAndServeTLS(certFile, keyFile)
+		return svr.ListenAndServeTLS(certFile, keyFile)
 	}, opts...)
 }
 
-func start(host string, port int, handler http.Handler, run func(srv *http.Server) error,
+func start(host string, port int, handler http.Handler, run func(svr *http.Server) error,
 	opts ...StartOption) (err error) {
 	server := &http.Server{
 		Addr:    fmt.Sprintf("%s:%d", host, port),
diff --git a/rest/internal/starter_test.go b/rest/internal/starter_test.go
new file mode 100644
index 00000000..7e672d16
--- /dev/null
+++ b/rest/internal/starter_test.go
@@ -0,0 +1,33 @@
+package internal
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strconv"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStartHttp(t *testing.T) {
+	svr := httptest.NewUnstartedServer(http.NotFoundHandler())
+	fields := strings.Split(svr.Listener.Addr().String(), ":")
+	port, err := strconv.Atoi(fields[1])
+	assert.Nil(t, err)
+	err = StartHttp(fields[0], port, http.NotFoundHandler(), func(svr *http.Server) {
+		svr.IdleTimeout = 0
+	})
+	assert.NotNil(t, err)
+}
+
+func TestStartHttps(t *testing.T) {
+	svr := httptest.NewTLSServer(http.NotFoundHandler())
+	fields := strings.Split(svr.Listener.Addr().String(), ":")
+	port, err := strconv.Atoi(fields[1])
+	assert.Nil(t, err)
+	err = StartHttps(fields[0], port, "", "", http.NotFoundHandler(), func(svr *http.Server) {
+		svr.IdleTimeout = 0
+	})
+	assert.NotNil(t, err)
+}
diff --git a/rest/server.go b/rest/server.go
index 0c053ceb..793faffa 100644
--- a/rest/server.go
+++ b/rest/server.go
@@ -225,22 +225,22 @@ func WithTimeout(timeout time.Duration) RouteOption {
 
 // WithTLSConfig returns a RunOption that with given tls config.
 func WithTLSConfig(cfg *tls.Config) RunOption {
-	return func(srv *Server) {
-		srv.ngin.setTlsConfig(cfg)
+	return func(svr *Server) {
+		svr.ngin.setTlsConfig(cfg)
 	}
 }
 
 // WithUnauthorizedCallback returns a RunOption that with given unauthorized callback set.
 func WithUnauthorizedCallback(callback handler.UnauthorizedCallback) RunOption {
-	return func(srv *Server) {
-		srv.ngin.setUnauthorizedCallback(callback)
+	return func(svr *Server) {
+		svr.ngin.setUnauthorizedCallback(callback)
 	}
 }
 
 // WithUnsignedCallback returns a RunOption that with given unsigned callback set.
 func WithUnsignedCallback(callback handler.UnsignedCallback) RunOption {
-	return func(srv *Server) {
-		srv.ngin.setUnsignedCallback(callback)
+	return func(svr *Server) {
+		svr.ngin.setUnsignedCallback(callback)
 	}
 }
 
diff --git a/rest/server_test.go b/rest/server_test.go
index 220e4470..92537de6 100644
--- a/rest/server_test.go
+++ b/rest/server_test.go
@@ -56,22 +56,22 @@ Port: 54321
 	}
 
 	for _, test := range tests {
-		var srv *Server
+		var svr *Server
 		var err error
 		if test.fail {
 			_, err = NewServer(test.c, test.opts...)
 			assert.NotNil(t, err)
 			continue
 		} else {
-			srv = MustNewServer(test.c, test.opts...)
+			svr = MustNewServer(test.c, test.opts...)
 		}
 
-		srv.Use(ToMiddleware(func(next http.Handler) http.Handler {
+		svr.Use(ToMiddleware(func(next http.Handler) http.Handler {
 			return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				next.ServeHTTP(w, r)
 			})
 		}))
-		srv.AddRoute(Route{
+		svr.AddRoute(Route{
 			Method:  http.MethodGet,
 			Path:    "/",
 			Handler: nil,
@@ -89,8 +89,8 @@ Port: 54321
 				}
 			}()
 
-			srv.Start()
-			srv.Stop()
+			svr.Start()
+			svr.Stop()
 		}()
 	}
 }
@@ -290,9 +290,9 @@ Port: 54321
 	}
 
 	for _, testCase := range testCases {
-		srv, err := NewServer(testCase.c, testCase.opts...)
+		svr, err := NewServer(testCase.c, testCase.opts...)
 		assert.Nil(t, err)
-		assert.Equal(t, srv.ngin.tlsConfig, testCase.res)
+		assert.Equal(t, svr.ngin.tlsConfig, testCase.res)
 	}
 }
 
@@ -304,11 +304,11 @@ Port: 54321
 	var cnf RestConf
 	assert.Nil(t, conf.LoadConfigFromYamlBytes([]byte(configYaml), &cnf))
 	rt := router.NewRouter()
-	srv, err := NewServer(cnf, WithRouter(rt))
+	svr, err := NewServer(cnf, WithRouter(rt))
 	assert.Nil(t, err)
 
 	opt := WithCors("local")
-	opt(srv)
+	opt(svr)
 }
 
 func TestWithCustomCors(t *testing.T) {
@@ -319,7 +319,7 @@ Port: 54321
 	var cnf RestConf
 	assert.Nil(t, conf.LoadConfigFromYamlBytes([]byte(configYaml), &cnf))
 	rt := router.NewRouter()
-	srv, err := NewServer(cnf, WithRouter(rt))
+	svr, err := NewServer(cnf, WithRouter(rt))
 	assert.Nil(t, err)
 
 	opt := WithCustomCors(func(header http.Header) {
@@ -327,5 +327,5 @@ Port: 54321
 	}, func(w http.ResponseWriter) {
 		w.WriteHeader(http.StatusOK)
 	}, "local")
-	opt(srv)
+	opt(svr)
 }
diff --git a/tools/goctl/rpc/generator/genmain.go b/tools/goctl/rpc/generator/genmain.go
index eafbe515..d7e59ade 100644
--- a/tools/goctl/rpc/generator/genmain.go
+++ b/tools/goctl/rpc/generator/genmain.go
@@ -36,10 +36,10 @@ func main() {
 	var c config.Config
 	conf.MustLoad(*configFile, &c)
 	ctx := svc.NewServiceContext(c)
-	srv := server.New{{.serviceNew}}Server(ctx)
+	svr := server.New{{.serviceNew}}Server(ctx)
 
 	s := zrpc.MustNewServer(c.RpcServerConf, func(grpcServer *grpc.Server) {
-		{{.pkg}}.Register{{.service}}Server(grpcServer, srv)
+		{{.pkg}}.Register{{.service}}Server(grpcServer, svr)
 
 		if c.Mode == service.DevMode || c.Mode == service.TestMode {
 			reflection.Register(grpcServer)
diff --git a/zrpc/internal/server_test.go b/zrpc/internal/server_test.go
index 4dcd0380..3a11254d 100644
--- a/zrpc/internal/server_test.go
+++ b/zrpc/internal/server_test.go
@@ -23,7 +23,7 @@ func TestBaseRpcServer_AddStreamInterceptors(t *testing.T) {
 	server := newBaseRpcServer("foo", &rpcServerOptions{metrics: metrics})
 	server.SetName("bar")
 	var vals []int
-	f := func(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
+	f := func(_ interface{}, _ grpc.ServerStream, _ *grpc.StreamServerInfo, _ grpc.StreamHandler) error {
 		vals = append(vals, 1)
 		return nil
 	}
diff --git a/zrpc/internal/serverinterceptors/authinterceptor.go b/zrpc/internal/serverinterceptors/authinterceptor.go
index 76c99f7e..3032ee0c 100644
--- a/zrpc/internal/serverinterceptors/authinterceptor.go
+++ b/zrpc/internal/serverinterceptors/authinterceptor.go
@@ -9,13 +9,13 @@ import (
 
 // StreamAuthorizeInterceptor returns a func that uses given authenticator in processing stream requests.
 func StreamAuthorizeInterceptor(authenticator *auth.Authenticator) grpc.StreamServerInterceptor {
-	return func(srv interface{}, stream grpc.ServerStream, info *grpc.StreamServerInfo,
+	return func(svr interface{}, stream grpc.ServerStream, info *grpc.StreamServerInfo,
 		handler grpc.StreamHandler) error {
 		if err := authenticator.Authenticate(stream.Context()); err != nil {
 			return err
 		}
 
-		return handler(srv, stream)
+		return handler(svr, stream)
 	}
 }
 
diff --git a/zrpc/internal/serverinterceptors/authinterceptor_test.go b/zrpc/internal/serverinterceptors/authinterceptor_test.go
index 261cdb11..7d7d44b8 100644
--- a/zrpc/internal/serverinterceptors/authinterceptor_test.go
+++ b/zrpc/internal/serverinterceptors/authinterceptor_test.go
@@ -65,7 +65,7 @@ func TestStreamAuthorizeInterceptor(t *testing.T) {
 			})
 			ctx := metadata.NewIncomingContext(context.Background(), md)
 			stream := mockedStream{ctx: ctx}
-			err = interceptor(nil, stream, nil, func(srv interface{}, stream grpc.ServerStream) error {
+			err = interceptor(nil, stream, nil, func(_ interface{}, _ grpc.ServerStream) error {
 				return nil
 			})
 			if test.hasError {
diff --git a/zrpc/internal/serverinterceptors/breakerinterceptor.go b/zrpc/internal/serverinterceptors/breakerinterceptor.go
index 233bdeed..8e0f60b1 100644
--- a/zrpc/internal/serverinterceptors/breakerinterceptor.go
+++ b/zrpc/internal/serverinterceptors/breakerinterceptor.go
@@ -9,11 +9,11 @@ import (
 )
 
 // StreamBreakerInterceptor is an interceptor that acts as a circuit breaker.
-func StreamBreakerInterceptor(srv interface{}, stream grpc.ServerStream, info *grpc.StreamServerInfo,
+func StreamBreakerInterceptor(svr interface{}, stream grpc.ServerStream, info *grpc.StreamServerInfo,
 	handler grpc.StreamHandler) (err error) {
 	breakerName := info.FullMethod
 	return breaker.DoWithAcceptable(breakerName, func() error {
-		return handler(srv, stream)
+		return handler(svr, stream)
 	}, codes.Acceptable)
 }
 
diff --git a/zrpc/internal/serverinterceptors/breakerinterceptor_test.go b/zrpc/internal/serverinterceptors/breakerinterceptor_test.go
index 50dc110b..61f68c71 100644
--- a/zrpc/internal/serverinterceptors/breakerinterceptor_test.go
+++ b/zrpc/internal/serverinterceptors/breakerinterceptor_test.go
@@ -13,8 +13,7 @@ import (
 func TestStreamBreakerInterceptor(t *testing.T) {
 	err := StreamBreakerInterceptor(nil, nil, &grpc.StreamServerInfo{
 		FullMethod: "any",
-	}, func(
-		srv interface{}, stream grpc.ServerStream) error {
+	}, func(_ interface{}, _ grpc.ServerStream) error {
 		return status.New(codes.DeadlineExceeded, "any").Err()
 	})
 	assert.NotNil(t, err)
@@ -23,7 +22,7 @@ func TestStreamBreakerInterceptor(t *testing.T) {
 func TestUnaryBreakerInterceptor(t *testing.T) {
 	_, err := UnaryBreakerInterceptor(context.Background(), nil, &grpc.UnaryServerInfo{
 		FullMethod: "any",
-	}, func(ctx context.Context, req interface{}) (interface{}, error) {
+	}, func(_ context.Context, _ interface{}) (interface{}, error) {
 		return nil, status.New(codes.DeadlineExceeded, "any").Err()
 	})
 	assert.NotNil(t, err)
diff --git a/zrpc/internal/serverinterceptors/crashinterceptor.go b/zrpc/internal/serverinterceptors/crashinterceptor.go
index 391b49e3..2d45a3b1 100644
--- a/zrpc/internal/serverinterceptors/crashinterceptor.go
+++ b/zrpc/internal/serverinterceptors/crashinterceptor.go
@@ -11,17 +11,17 @@ import (
 )
 
 // StreamCrashInterceptor catches panics in processing stream requests and recovers.
-func StreamCrashInterceptor(srv interface{}, stream grpc.ServerStream, info *grpc.StreamServerInfo,
+func StreamCrashInterceptor(svr interface{}, stream grpc.ServerStream, _ *grpc.StreamServerInfo,
 	handler grpc.StreamHandler) (err error) {
 	defer handleCrash(func(r interface{}) {
 		err = toPanicError(r)
 	})
 
-	return handler(srv, stream)
+	return handler(svr, stream)
 }
 
 // UnaryCrashInterceptor catches panics in processing unary requests and recovers.
-func UnaryCrashInterceptor(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo,
+func UnaryCrashInterceptor(ctx context.Context, req interface{}, _ *grpc.UnaryServerInfo,
 	handler grpc.UnaryHandler) (resp interface{}, err error) {
 	defer handleCrash(func(r interface{}) {
 		err = toPanicError(r)
diff --git a/zrpc/internal/serverinterceptors/crashinterceptor_test.go b/zrpc/internal/serverinterceptors/crashinterceptor_test.go
index b464c9b9..1f5970c9 100644
--- a/zrpc/internal/serverinterceptors/crashinterceptor_test.go
+++ b/zrpc/internal/serverinterceptors/crashinterceptor_test.go
@@ -15,7 +15,7 @@ func init() {
 
 func TestStreamCrashInterceptor(t *testing.T) {
 	err := StreamCrashInterceptor(nil, nil, nil, func(
-		srv interface{}, stream grpc.ServerStream) error {
+		svr interface{}, stream grpc.ServerStream) error {
 		panic("mock panic")
 	})
 	assert.NotNil(t, err)
diff --git a/zrpc/internal/serverinterceptors/tracinginterceptor.go b/zrpc/internal/serverinterceptors/tracinginterceptor.go
index 5fb6f87b..1b2821de 100644
--- a/zrpc/internal/serverinterceptors/tracinginterceptor.go
+++ b/zrpc/internal/serverinterceptors/tracinginterceptor.go
@@ -41,12 +41,12 @@ func UnaryTracingInterceptor(ctx context.Context, req interface{}, info *grpc.Un
 }
 
 // StreamTracingInterceptor returns a grpc.StreamServerInterceptor for opentelemetry.
-func StreamTracingInterceptor(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo,
+func StreamTracingInterceptor(svr interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo,
 	handler grpc.StreamHandler) error {
 	ctx, span := startSpan(ss.Context(), info.FullMethod)
 	defer span.End()
 
-	if err := handler(srv, wrapServerStream(ctx, ss)); err != nil {
+	if err := handler(svr, wrapServerStream(ctx, ss)); err != nil {
 		s, ok := status.FromError(err)
 		if ok {
 			span.SetStatus(codes.Error, s.Message())
diff --git a/zrpc/internal/serverinterceptors/tracinginterceptor_test.go b/zrpc/internal/serverinterceptors/tracinginterceptor_test.go
index a1c9676a..727a4b50 100644
--- a/zrpc/internal/serverinterceptors/tracinginterceptor_test.go
+++ b/zrpc/internal/serverinterceptors/tracinginterceptor_test.go
@@ -101,7 +101,7 @@ func TestStreamTracingInterceptor_GrpcFormat(t *testing.T) {
 	stream := mockedServerStream{ctx: ctx}
 	err := StreamTracingInterceptor(nil, &stream, &grpc.StreamServerInfo{
 		FullMethod: "/foo",
-	}, func(srv interface{}, stream grpc.ServerStream) error {
+	}, func(svr interface{}, stream grpc.ServerStream) error {
 		defer wg.Done()
 		atomic.AddInt32(&run, 1)
 		return nil
@@ -138,7 +138,7 @@ func TestStreamTracingInterceptor_FinishWithGrpcError(t *testing.T) {
 			stream := mockedServerStream{ctx: ctx}
 			err := StreamTracingInterceptor(nil, &stream, &grpc.StreamServerInfo{
 				FullMethod: "/foo",
-			}, func(srv interface{}, stream grpc.ServerStream) error {
+			}, func(svr interface{}, stream grpc.ServerStream) error {
 				defer wg.Done()
 				return test.err
 			})
@@ -175,7 +175,7 @@ func TestStreamTracingInterceptor_WithError(t *testing.T) {
 			stream := mockedServerStream{ctx: ctx}
 			err := StreamTracingInterceptor(nil, &stream, &grpc.StreamServerInfo{
 				FullMethod: "/foo",
-			}, func(srv interface{}, stream grpc.ServerStream) error {
+			}, func(svr interface{}, stream grpc.ServerStream) error {
 				defer wg.Done()
 				return test.err
 			})
diff --git a/zrpc/server_test.go b/zrpc/server_test.go
index 14360ccc..f8df2aec 100644
--- a/zrpc/server_test.go
+++ b/zrpc/server_test.go
@@ -36,7 +36,7 @@ func TestServer_setupInterceptors(t *testing.T) {
 
 func TestServer(t *testing.T) {
 	SetServerSlowThreshold(time.Second)
-	srv := MustNewServer(RpcServerConf{
+	svr := MustNewServer(RpcServerConf{
 		ServiceConf: service.ServiceConf{
 			Log: logx.LogConf{
 				ServiceName: "foo",
@@ -52,11 +52,11 @@ func TestServer(t *testing.T) {
 		CpuThreshold:  0,
 	}, func(server *grpc.Server) {
 	})
-	srv.AddOptions(grpc.ConnectionTimeout(time.Hour))
-	srv.AddUnaryInterceptors(serverinterceptors.UnaryCrashInterceptor)
-	srv.AddStreamInterceptors(serverinterceptors.StreamCrashInterceptor)
-	go srv.Start()
-	srv.Stop()
+	svr.AddOptions(grpc.ConnectionTimeout(time.Hour))
+	svr.AddUnaryInterceptors(serverinterceptors.UnaryCrashInterceptor)
+	svr.AddStreamInterceptors(serverinterceptors.StreamCrashInterceptor)
+	go svr.Start()
+	svr.Stop()
 }
 
 func TestServerError(t *testing.T) {
@@ -79,7 +79,7 @@ func TestServerError(t *testing.T) {
 }
 
 func TestServer_HasEtcd(t *testing.T) {
-	srv := MustNewServer(RpcServerConf{
+	svr := MustNewServer(RpcServerConf{
 		ServiceConf: service.ServiceConf{
 			Log: logx.LogConf{
 				ServiceName: "foo",
@@ -94,15 +94,15 @@ func TestServer_HasEtcd(t *testing.T) {
 		Redis: redis.RedisKeyConf{},
 	}, func(server *grpc.Server) {
 	})
-	srv.AddOptions(grpc.ConnectionTimeout(time.Hour))
-	srv.AddUnaryInterceptors(serverinterceptors.UnaryCrashInterceptor)
-	srv.AddStreamInterceptors(serverinterceptors.StreamCrashInterceptor)
-	go srv.Start()
-	srv.Stop()
+	svr.AddOptions(grpc.ConnectionTimeout(time.Hour))
+	svr.AddUnaryInterceptors(serverinterceptors.UnaryCrashInterceptor)
+	svr.AddStreamInterceptors(serverinterceptors.StreamCrashInterceptor)
+	go svr.Start()
+	svr.Stop()
 }
 
 func TestServer_StartFailed(t *testing.T) {
-	srv := MustNewServer(RpcServerConf{
+	svr := MustNewServer(RpcServerConf{
 		ServiceConf: service.ServiceConf{
 			Log: logx.LogConf{
 				ServiceName: "foo",
@@ -113,7 +113,7 @@ func TestServer_StartFailed(t *testing.T) {
 	}, func(server *grpc.Server) {
 	})
 
-	assert.Panics(t, srv.Start)
+	assert.Panics(t, svr.Start)
 }
 
 type mockedServer struct {