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- // Copyright 2015 Google Inc. All rights reserved.
- //
- // 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.
-
- package header
-
- import (
- "net/http"
- "testing"
-
- "github.com/google/martian/proxyutil"
- )
-
- func TestRemoveHopByHopHeaders(t *testing.T) {
- m := NewHopByHopModifier()
- req, err := http.NewRequest("GET", "/", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- req.Header = http.Header{
- // Additional hop-by-hop headers are listed in the
- // Connection header.
- "Connection": []string{
- "X-Connection",
- "X-Hop-By-Hop, close",
- },
-
- // RFC hop-by-hop headers.
- "Keep-Alive": []string{},
- "Proxy-Authenticate": []string{},
- "Proxy-Authorization": []string{},
- "Te": []string{},
- "Trailer": []string{},
- "Transfer-Encoding": []string{},
- "Upgrade": []string{},
- "Proxy-Connection": []string{},
-
- // Hop-by-hop headers listed in the Connection header.
- "X-Connection": []string{},
- "X-Hop-By-Hop": []string{},
-
- // End-to-end header that should not be removed.
- "X-End-To-End": []string{},
- }
-
- if err := m.ModifyRequest(req); err != nil {
- t.Fatalf("ModifyRequest(): got %v, want no error", err)
- }
-
- if got, want := len(req.Header), 1; got != want {
- t.Fatalf("len(req.Header): got %d, want %d", got, want)
- }
- if _, ok := req.Header["X-End-To-End"]; !ok {
- t.Errorf("req.Header[%q]: got !ok, want ok", "X-End-To-End")
- }
-
- res := proxyutil.NewResponse(200, nil, req)
- res.Header = req.Header
- if err := m.ModifyResponse(res); err != nil {
- t.Fatalf("ModifyResponse(): got %v, want no error", err)
- }
-
- if got, want := len(res.Header), 1; got != want {
- t.Fatalf("len(res.Header): got %d, want %d", got, want)
- }
- if _, ok := res.Header["X-End-To-End"]; !ok {
- t.Errorf("res.Header[%q]: got !ok, want ok", "X-End-To-End")
- }
- }
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