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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 martianurl
-
- import (
- "net/http"
- "net/http/httptest"
- "net/url"
- "testing"
-
- "github.com/google/martian/parse"
- )
-
- func TestNewModifier(t *testing.T) {
- tt := []struct {
- want string
- url *url.URL
- }{
- {
- want: "https://www.example.com",
- url: &url.URL{Scheme: "https"},
- },
- {
- want: "http://www.martian.local",
- url: &url.URL{Host: "www.martian.local"},
- },
- {
- want: "http://www.example.com/test",
- url: &url.URL{Path: "/test"},
- },
- {
- want: "http://www.example.com?test=true",
- url: &url.URL{RawQuery: "test=true"},
- },
- {
- want: "http://www.example.com#test",
- url: &url.URL{Fragment: "test"},
- },
- {
- want: "https://martian.local/test?test=true#test",
- url: &url.URL{
- Scheme: "https",
- Host: "martian.local",
- Path: "/test",
- RawQuery: "test=true",
- Fragment: "test",
- },
- },
- }
-
- for i, tc := range tt {
- req, err := http.NewRequest("GET", "http://www.example.com", nil)
- if err != nil {
- t.Fatalf("%d. NewRequest(): got %v, want no error", i, err)
- }
-
- mod := NewModifier(tc.url)
-
- if err := mod.ModifyRequest(req); err != nil {
- t.Fatalf("%d. ModifyRequest(): got %q, want no error", i, err)
- }
-
- if got := req.URL.String(); got != tc.want {
- t.Errorf("%d. req.URL: got %q, want %q", i, got, tc.want)
- }
- }
- }
-
- func TestIntegration(t *testing.T) {
- server := httptest.NewServer(http.HandlerFunc(
- func(w http.ResponseWriter, r *http.Request) {
- r.URL.Scheme = "http"
- r.URL.Host = r.Host
- w.Header().Set("Martian-URL", r.URL.String())
- }))
- defer server.Close()
-
- u := &url.URL{
- Scheme: "http",
- Host: server.Listener.Addr().String(),
- }
- m := NewModifier(u)
-
- req, err := http.NewRequest("GET", "https://example.com/test", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(%q, %q, nil): got %v, want no error", "GET", "http://example.com/test", err)
- }
-
- if err := m.ModifyRequest(req); err != nil {
- t.Fatalf("ModifyRequest(): got %v, want no error", err)
- }
-
- res, err := http.DefaultClient.Do(req)
- if err != nil {
- t.Fatalf("http.DefaultClient.Do(): got %v, want no error", err)
- }
-
- want := "http://example.com/test"
- if got := res.Header.Get("Martian-URL"); got != want {
- t.Errorf("res.Header.Get(%q): got %q, want %q", "Martian-URL", got, want)
- }
- }
-
- func TestModifierFromJSON(t *testing.T) {
- msg := []byte(`{
- "url.Modifier": {
- "scope": ["request"],
- "scheme": "https",
- "host": "www.martian.proxy",
- "path": "/testing",
- "query": "test=true"
- }
- }`)
-
- r, err := parse.FromJSON(msg)
- if err != nil {
- t.Fatalf("parse.FromJSON(): got %v, want no error", err)
- }
- reqmod := r.RequestModifier()
- if reqmod == nil {
- t.Fatal("reqmod: got nil, want not nil")
- }
-
- req, err := http.NewRequest("GET", "http://example.com", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- if err := reqmod.ModifyRequest(req); err != nil {
- t.Fatalf("ModifyRequest(): got %v, want no error", err)
- }
-
- if got, want := req.URL.Scheme, "https"; got != want {
- t.Errorf("req.URL.Scheme: got %q, want %q", got, want)
- }
- if got, want := req.URL.Host, "www.martian.proxy"; got != want {
- t.Errorf("req.URL.Host: got %q, want %q", got, want)
- }
- if got, want := req.URL.Path, "/testing"; got != want {
- t.Errorf("req.URL.Path: got %q, want %q", got, want)
- }
- if got, want := req.URL.RawQuery, "test=true"; got != want {
- t.Errorf("req.URL.RawQuery: got %q, want %q", got, want)
- }
- }
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