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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/v3/parse"
"github.com/google/martian/v3/proxyutil"
)
func TestBlacklistModifierOnRequest(t *testing.T) {
mod := NewBlacklistModifier("X-Testing")
req, err := http.NewRequest("GET", "/", nil)
if err != nil {
t.Fatalf("NewRequest(): got %v, want no error", err)
}
req.Header.Set("X-Testing", "value")
req.Header.Set("Y-Testing", "value")
if err := mod.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
if _, ok := req.Header["X-Testing"]; ok {
t.Errorf("req.Header[%q]: got true, want false", "X-Testing")
}
if _, ok := req.Header["Y-Testing"]; !ok {
t.Errorf("req.Header[%q]: got false, want true", "Y-Testing")
}
}
func TestBlacklistModifierOnResponse(t *testing.T) {
mod := NewBlacklistModifier("X-Testing")
res := proxyutil.NewResponse(200, nil, nil)
res.Header.Set("X-Testing", "value")
res.Header.Set("Y-Testing", "value")
if err := mod.ModifyResponse(res); err != nil {
t.Fatalf("ModifyResponse(): got %v, want no error", err)
}
if _, ok := res.Header["X-Testing"]; ok {
t.Errorf("res.Header[%q]: got true, want false", "X-Testing")
}
if _, ok := res.Header["Y-Testing"]; !ok {
t.Errorf("res.Header[%q]: got false, want true", "Y-Testing")
}
}
func TestBlacklistModifierFromJSON(t *testing.T) {
msg := []byte(`{
"header.Blacklist": {
"scope": ["request", "response"],
"names": ["X-Testing", "Y-Testing"]
}
}`)
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)
if err != nil {
t.Fatalf("http.NewRequest(): got %q, want no error", err)
}
req.Header.Set("X-Testing", "value")
req.Header.Set("Y-Testing", "value")
req.Header.Set("Z-Testing", "value")
reqmod := r.RequestModifier()
if reqmod == nil {
t.Fatalf("reqmod: got nil, want not nil")
}
res := proxyutil.NewResponse(200, nil, req)
res.Header.Set("X-Testing", "value")
res.Header.Set("Y-Testing", "value")
res.Header.Set("Z-Testing", "value")
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatalf("resmod: got nil, want not nil")
}
tt := []struct {
header string
want string
}{
{
header: "X-Testing",
want: "",
},
{
header: "Y-Testing",
want: "",
},
{
header: "Z-Testing",
want: "value",
},
}
for i, tc := range tt {
if err := reqmod.ModifyRequest(req); err != nil {
t.Fatalf("%d. reqmod.ModifyRequest(): got %v, want no error", i, err)
}
if got, want := req.Header.Get(tc.header), tc.want; got != want {
t.Errorf("%d. req.Header.Get(%q): got %q, want %q", i, tc.header, got, want)
}
if err := resmod.ModifyResponse(res); err != nil {
t.Fatalf("%d. resmod.ModifyResponse(): got %v, want no error", i, err)
}
if got, want := res.Header.Get(tc.header), tc.want; got != want {
t.Errorf("%d. res.Header.Get(%q): got %q, want %q", i, tc.header, got, want)
}
}
}
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