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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/parse"
- "github.com/google/martian/proxyutil"
- )
-
- func TestNewHeaderModifier(t *testing.T) {
- mod := NewModifier("testing", "true")
-
- req, err := http.NewRequest("GET", "/", nil)
- if err != nil {
- t.Fatalf("NewRequest(): got %v, want no error", err)
- }
-
- if err := mod.ModifyRequest(req); err != nil {
- t.Fatalf("ModifyRequest(): got %v, want no error", err)
- }
- if got, want := req.Header.Get("testing"), "true"; got != want {
- t.Errorf("req.Header.Get(%q): got %q, want %q", "testing", got, want)
- }
-
- res := proxyutil.NewResponse(200, nil, req)
- if err := mod.ModifyResponse(res); err != nil {
- t.Fatalf("ModifyResponse(): got %v, want no error", err)
- }
- if got, want := req.Header.Get("testing"), "true"; got != want {
- t.Errorf("req.Header.Get(%q): got %q, want %q", "testing", got, want)
- }
- }
-
- func TestModifyRequestWithHostHeader(t *testing.T) {
- m := NewModifier("Host", "www.google.com")
-
- req, err := http.NewRequest("GET", "www.example.com", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
-
- if err := m.ModifyRequest(req); err != nil {
- t.Fatalf("ModifyRequest(): got %v, want no error", err)
- }
- if got, want := req.Host, "www.google.com"; got != want {
- t.Errorf("req.Host: got %q, want %q", got, want)
- }
- }
-
- func TestModifierFromJSON(t *testing.T) {
- msg := []byte(`{
- "header.Modifier": {
- "scope": ["request", "response"],
- "name": "X-Martian",
- "value": "true"
- }
- }`)
-
- r, err := parse.FromJSON(msg)
- if err != nil {
- t.Fatalf("parse.FromJSON(): got %v, want no error", err)
- }
-
- req, err := http.NewRequest("GET", "http://martian.test", nil)
- req.Header.Add("X-Martian", "false")
- if err != nil {
- t.Fatalf("http.NewRequest(): got %q, want no error", err)
- }
-
- reqmod := r.RequestModifier()
-
- if reqmod == nil {
- t.Fatalf("reqmod: got nil, want not nil")
- }
-
- if err := reqmod.ModifyRequest(req); err != nil {
- t.Fatalf("reqmod.ModifyRequest(): got %v, want no error", err)
- }
-
- if got, want := req.Header.Get("X-Martian"), "true"; got != want {
- t.Errorf("req.Header.Get(%q): got %q, want %q", "X-Martian", got, want)
- }
-
- resmod := r.ResponseModifier()
-
- if resmod == nil {
- t.Fatalf("resmod: got nil, want not nil")
- }
-
- res := proxyutil.NewResponse(200, nil, req)
- res.Header.Add("X-Martian", "false")
- if err := resmod.ModifyResponse(res); err != nil {
- t.Fatalf("resmod.ModifyResponse(): got %v, want no error", err)
- }
-
- if got, want := res.Header.Get("X-Martian"), "true"; got != want {
- t.Errorf("res.Header.Get(%q): got %q, want %q", "X-Martian", got, want)
- }
- }
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