add more tests

rpcx/internal/serverinterceptors/statinterceptor_test.go

@@ -14,9 +14,19 @@ func TestUnaryStatInterceptor(t *testing.T) {
 	interceptor := UnaryStatInterceptor(metrics)
 	_, err := interceptor(context.Background(), nil, &grpc.UnaryServerInfo{
 		FullMethod: "/",
-	}, func(
-		ctx context.Context, req interface{}) (interface{}, error) {
+	}, func(ctx context.Context, req interface{}) (interface{}, error) {
 		return nil, nil
 	})
 	assert.Nil(t, err)
 }
+
+func TestUnaryStatInterceptor_crash(t *testing.T) {
+	metrics := stat.NewMetrics("mock")
+	interceptor := UnaryStatInterceptor(metrics)
+	_, err := interceptor(context.Background(), nil, &grpc.UnaryServerInfo{
+		FullMethod: "/",
+	}, func(ctx context.Context, req interface{}) (interface{}, error) {
+		panic("error")
+	})
+	assert.NotNil(t, err)
+}