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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 (
- "errors"
- "net/http"
- "net/url"
- "testing"
-
- "github.com/google/martian/martiantest"
- "github.com/google/martian/parse"
- "github.com/google/martian/proxyutil"
- "github.com/google/martian/verify"
-
- _ "github.com/google/martian/header"
- )
-
- func TestFilterModifyRequest(t *testing.T) {
- tt := []struct {
- want bool
- match string
- url *url.URL
- }{
- {
- match: "https://www.example.com",
- url: &url.URL{Scheme: "https"},
- want: true,
- },
- {
- match: "http://www.martian.local",
- url: &url.URL{Host: "*.martian.local"},
- want: true,
- },
- {
- match: "http://www.example.com/test",
- url: &url.URL{Path: "/test"},
- want: true,
- },
- {
- match: "http://www.example.com?test=true",
- url: &url.URL{RawQuery: "test=true"},
- want: true,
- },
- {
- match: "http://www.example.com#test",
- url: &url.URL{Fragment: "test"},
- want: true,
- },
- {
- match: "https://martian.local/test?test=true#test",
- url: &url.URL{
- Scheme: "https",
- Host: "martian.local",
- Path: "/test",
- RawQuery: "test=true",
- Fragment: "test",
- },
- want: true,
- },
- {
- match: "https://www.example.com",
- url: &url.URL{Scheme: "http"},
- want: false,
- },
- {
- match: "http://www.martian.external",
- url: &url.URL{Host: "www.martian.local"},
- want: false,
- },
- {
- match: "http://www.example.com/testing",
- url: &url.URL{Path: "/test"},
- want: false,
- },
- {
- match: "http://www.example.com?test=false",
- url: &url.URL{RawQuery: "test=true"},
- want: false,
- },
- {
- match: "http://www.example.com#test",
- url: &url.URL{Fragment: "testing"},
- want: false,
- },
- }
-
- for i, tc := range tt {
- req, err := http.NewRequest("GET", tc.match, nil)
- if err != nil {
- t.Fatalf("%d. NewRequest(): got %v, want no error", i, err)
- }
-
- mod := NewFilter(tc.url)
- tm := martiantest.NewModifier()
- mod.SetRequestModifier(tm)
-
- if err := mod.ModifyRequest(req); err != nil {
- t.Fatalf("%d. ModifyRequest(): got %q, want no error", i, err)
- }
-
- if tm.RequestModified() != tc.want {
- t.Errorf("%d. tm.RequestModified(): got %t, want %t", i, tm.RequestModified(), tc.want)
- }
- }
- }
-
- func TestFilterModifyResponse(t *testing.T) {
- tt := []struct {
- want bool
- match string
- url *url.URL
- }{
- {
- match: "https://www.example.com",
- url: &url.URL{Scheme: "https"},
- want: true,
- },
- {
- match: "http://www.martian.local",
- url: &url.URL{Host: "www.martian.local"},
- want: true,
- },
- {
- match: "http://www.example.com/test",
- url: &url.URL{Path: "/test"},
- want: true,
- },
- {
- match: "http://www.example.com?test=true",
- url: &url.URL{RawQuery: "test=true"},
- want: true,
- },
- {
- match: "http://www.example.com#test",
- url: &url.URL{Fragment: "test"},
- want: true,
- },
- {
- match: "https://martian.local/test?test=true#test",
- url: &url.URL{
- Scheme: "https",
- Host: "martian.local",
- Path: "/test",
- RawQuery: "test=true",
- Fragment: "test",
- },
- want: true,
- },
- {
- match: "https://www.example.com",
- url: &url.URL{Scheme: "http"},
- want: false,
- },
- {
- match: "http://www.martian.external",
- url: &url.URL{Host: "www.martian.local"},
- want: false,
- },
- {
- match: "http://www.example.com/testing",
- url: &url.URL{Path: "/test"},
- want: false,
- },
- {
- match: "http://www.example.com?test=false",
- url: &url.URL{RawQuery: "test=true"},
- want: false,
- },
- {
- match: "http://www.example.com#test",
- url: &url.URL{Fragment: "testing"},
- want: false,
- },
- }
-
- for i, tc := range tt {
- req, err := http.NewRequest("GET", tc.match, nil)
- if err != nil {
- t.Fatalf("%d. NewRequest(): got %v, want no error", i, err)
- }
- res := proxyutil.NewResponse(200, nil, req)
-
- mod := NewFilter(tc.url)
- tm := martiantest.NewModifier()
- mod.SetResponseModifier(tm)
-
- if err := mod.ModifyResponse(res); err != nil {
- t.Fatalf("%d. ModifyResponse(): got %q, want no error", i, err)
- }
-
- if tm.ResponseModified() != tc.want {
- t.Errorf("tm.ResponseModified(): got %t, want %t", tm.ResponseModified(), tc.want)
- }
- }
- }
-
- func TestFilterFromJSON(t *testing.T) {
- msg := []byte(`{
- "url.Filter": {
- "scope": ["request", "response"],
- "scheme": "https",
- "modifier": {
- "header.Modifier": {
- "scope": ["request", "response"],
- "name": "Mod-Run",
- "value": "true"
- }
- },
- "else": {
- "header.Modifier": {
- "scope": ["request", "response"],
- "name": "Else-Run",
- "value": "true"
- }
- }
- }
- }`)
-
- r, err := parse.FromJSON(msg)
- if err != nil {
- t.Fatalf("FilterFromJSON(): 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", "https://martian.test", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
-
- if err := reqmod.ModifyRequest(req); err != nil {
- t.Fatalf("reqmod.ModifyRequest(): got %v, want no error", err)
- }
-
- if got, want := req.Header.Get("Mod-Run"), "true"; got != want {
- t.Errorf("req.Header.Get(%q): got %q, want %q", "Mod-Run", got, want)
- }
-
- resmod := r.ResponseModifier()
- if resmod == nil {
- t.Fatalf("resmod: got nil, want not nil")
- }
-
- res := proxyutil.NewResponse(200, nil, req)
- if err := resmod.ModifyResponse(res); err != nil {
- t.Fatalf("resmod.ModifyResponse(): got %v, want no error", err)
- }
-
- if got, want := res.Header.Get("Mod-Run"), "true"; got != want {
- t.Errorf("res.Header.Get(%q): got %q, want %q", "Mod-Run", got, want)
- }
-
- // test else conditional modifier with scheme of http
- req, err = http.NewRequest("GET", "http://martian.test", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
-
- if err := reqmod.ModifyRequest(req); err != nil {
- t.Fatalf("reqmod.ModifyRequest(): got %v, want no error", err)
- }
-
- if got, want := req.Header.Get("Mod-Run"), ""; got != want {
- t.Errorf("req.Header.Get(%q): got %q, want %q", "Mod-Run", got, want)
- }
-
- if got, want := req.Header.Get("Else-Run"), "true"; got != want {
- t.Errorf("req.Header.Get(%q): got %q, want %q", "Mod-Run", got, want)
- }
-
- }
-
- func TestPassThroughVerifyRequests(t *testing.T) {
- u := &url.URL{Host: "www.martian.local"}
- f := NewFilter(u)
-
- if err := f.VerifyRequests(); err != nil {
- t.Fatalf("VerifyRequest(): got %v, want no error", err)
- }
-
- tv := &verify.TestVerifier{
- RequestError: errors.New("verify request failure"),
- }
-
- f.SetRequestModifier(tv)
-
- if got, want := f.VerifyRequests().Error(), "verify request failure"; got != want {
- t.Fatalf("VerifyRequests(): got %s, want %s", got, want)
- }
- }
-
- func TestPassThroughVerifyResponses(t *testing.T) {
- u := &url.URL{Host: "www.martian.local"}
- f := NewFilter(u)
- if err := f.VerifyResponses(); err != nil {
- t.Fatalf("VerifyResponses(): got %v, want no error", err)
- }
-
- tv := &verify.TestVerifier{
- ResponseError: errors.New("verify response failure"),
- }
-
- f.SetResponseModifier(tv)
-
- if got, want := f.VerifyResponses().Error(), "verify response failure"; got != want {
- t.Fatalf("VerifyResponses(): got %s, want %s", got, want)
- }
- }
-
- func TestResets(t *testing.T) {
- u := &url.URL{Host: "www.martian.local"}
- f := NewFilter(u)
-
- tv := &verify.TestVerifier{
- ResponseError: errors.New("verify response failure"),
- }
- f.SetResponseModifier(tv)
-
- tv = &verify.TestVerifier{
- RequestError: errors.New("verify request failure"),
- }
- f.SetRequestModifier(tv)
-
- if err := f.VerifyRequests(); err == nil {
- t.Fatal("VerifyRequests(): got nil, want error")
- }
- if err := f.VerifyResponses(); err == nil {
- t.Fatal("VerifyResponses(): got nil, want error")
- }
-
- f.ResetRequestVerifications()
- f.ResetResponseVerifications()
-
- if err := f.VerifyRequests(); err != nil {
- t.Errorf("VerifyRequests(): got %v, want no error", err)
- }
- if err := f.VerifyResponses(); err != nil {
- t.Errorf("VerifyResponses(): got %v, want no error", err)
- }
- }
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