// Copyright 2024 The Prometheus Authors // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // This package no longer handles safe yaml parsing. In order to // ensure correct yaml unmarshalling, use "yaml.UnmarshalStrict()". package config import ( "net/http" "testing" ) func TestReservedHeaders(t *testing.T) { for k := range reservedHeaders { l := http.CanonicalHeaderKey(k) if k != l { t.Errorf("reservedHeaders keys should be lowercase: got %q, expected %q", k, http.CanonicalHeaderKey(k)) } } }