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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 martianhttp
import (
"net"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
"github.com/google/martian/v3"
"github.com/google/martian/v3/martiantest"
_ "github.com/google/martian/v3/header"
)
func TestIntegration(t *testing.T) {
ptr := martiantest.NewTransport()
proxy := martian.NewProxy()
defer proxy.Close()
proxy.SetRoundTripper(ptr)
l, err := net.Listen("tcp", "[::]:0")
if err != nil {
t.Fatalf("net.Listen(): got %v, want no error", err)
}
go proxy.Serve(l)
m := NewModifier()
proxy.SetRequestModifier(m)
proxy.SetResponseModifier(m)
mux := http.NewServeMux()
mux.Handle("/", m)
s := httptest.NewServer(mux)
defer s.Close()
body := strings.NewReader(`{
"header.Modifier": {
"scope": ["request", "response"],
"name": "Martian-Test",
"value": "true"
}
}`)
res, err := http.Post(s.URL, "application/json", body)
if err != nil {
t.Fatalf("http.Post(%s): got %v, want no error", s.URL, err)
}
res.Body.Close()
if got, want := res.StatusCode, 200; got != want {
t.Fatalf("res.StatusCode: got %d, want %d", got, want)
}
tr := &http.Transport{
Proxy: http.ProxyURL(&url.URL{
Scheme: "http",
Host: l.Addr().String(),
}),
}
defer tr.CloseIdleConnections()
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %v, want no error", err)
}
req.Header.Set("Connection", "close")
res, err = tr.RoundTrip(req)
if err != nil {
t.Fatalf("transport.RoundTrip(%q): got %v, want no error", req.URL, err)
}
res.Body.Close()
if got, want := res.Header.Get("Martian-Test"), "true"; got != want {
t.Errorf("res.Header.Get(%q): got %q, want %q", "Martian-Test", got, want)
}
}
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