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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 (
- "fmt"
- "net/http"
- "testing"
-
- "github.com/google/martian"
- "github.com/google/martian/parse"
- "github.com/google/martian/proxyutil"
- "github.com/google/martian/verify"
- )
-
- func TestVerifyRequestsBlankValue(t *testing.T) {
- v := NewVerifier("Martian-Test", "")
-
- for i := 0; i < 4; i++ {
- req, err := http.NewRequest("GET", fmt.Sprintf("http://www.example.com/%d", i), nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
-
- // Request 1, 3 should fail verification.
- if i%2 == 0 {
- req.Header.Set("Martian-Test", "true")
- }
-
- if err := v.ModifyRequest(req); err != nil {
- t.Fatalf("%d. ModifyRequest(): got %v, want no error", i, err)
- }
- }
-
- merr, ok := v.VerifyRequests().(*martian.MultiError)
- if !ok {
- t.Fatal("VerifyRequests(): got no error, want *verify.MultiError")
- }
- if got, want := len(merr.Errors()), 2; got != want {
- t.Fatalf("len(merr.Errors()): got %d, want %d", got, want)
- }
-
- wants := []string{
- `request(http://www.example.com/1) header verify failure: got no header, want Martian-Test header`,
- `request(http://www.example.com/3) header verify failure: got no header, want Martian-Test header`,
- }
- for i, err := range merr.Errors() {
- if got := err.Error(); got != wants[i] {
- t.Errorf("Errors()[%d]: got %q, want %q", i, got, wants[i])
- }
- }
-
- v.ResetRequestVerifications()
- if err := v.VerifyRequests(); err != nil {
- t.Errorf("VerifyRequests(): got %v, want no error", err)
- }
- }
-
- func TestVerifierFromJSON(t *testing.T) {
- msg := []byte(`{
- "header.Verifier": {
- "scope": ["request", "response"],
- "name": "Martian-Test",
- "value": "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")
- }
- reqv, ok := reqmod.(verify.RequestVerifier)
- if !ok {
- t.Fatal("reqmod.(verify.RequestVerifier): got !ok, want ok")
- }
-
- req, err := http.NewRequest("GET", "http://example.com", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- if err := reqv.ModifyRequest(req); err != nil {
- t.Fatalf("ModifyRequest(): got %v, want no error", err)
- }
- if err := reqv.VerifyRequests(); err == nil {
- t.Error("VerifyRequests(): got nil, want not nil")
- }
-
- resmod := r.ResponseModifier()
- if resmod == nil {
- t.Fatal("resmod: got nil, want not nil")
- }
- resv, ok := resmod.(verify.ResponseVerifier)
- if !ok {
- t.Fatal("resmod.(verify.ResponseVerifier): got !ok, want ok")
- }
-
- res := proxyutil.NewResponse(200, nil, req)
- if err := resv.ModifyResponse(res); err != nil {
- t.Fatalf("ModifyResponse(): got %v, want no error", err)
- }
- if err := resv.VerifyResponses(); err == nil {
- t.Error("VerifyResponses(): got nil, want not nil")
- }
- }
-
- func TestVerifyRequests(t *testing.T) {
- v := NewVerifier("Martian-Test", "testing-even")
-
- for i := 0; i < 4; i++ {
- req, err := http.NewRequest("GET", fmt.Sprintf("http://www.example.com/%d", i), nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
-
- req.Header.Add("Martian-Test", fmt.Sprintf("test-%d", i))
-
- // Request 1, 3 should fail verification.
- if i%2 == 0 {
- req.Header.Add("Martian-Test", "testing-even")
- } else {
- req.Header.Add("Martian-Test", "testing-odd")
- }
-
- if err := v.ModifyRequest(req); err != nil {
- t.Fatalf("%d. ModifyRequest(): got %v, want no error", i, err)
- }
- }
-
- merr, ok := v.VerifyRequests().(*martian.MultiError)
- if !ok {
- t.Fatal("VerifyRequests(): got no error, want *verify.MultiError")
- }
- if got, want := len(merr.Errors()), 2; got != want {
- t.Fatalf("len(merr.Errors()): got %d, want %d", got, want)
- }
-
- wants := []string{
- `request(http://www.example.com/1) header verify failure: got Martian-Test with value test-1, testing-odd, want value testing-even`,
- `request(http://www.example.com/3) header verify failure: got Martian-Test with value test-3, testing-odd, want value testing-even`,
- }
- for i, err := range merr.Errors() {
- if got := err.Error(); got != wants[i] {
- t.Errorf("Errors()[%d]: got %q, want %q", i, got, wants[i])
- }
- }
-
- v.ResetRequestVerifications()
- if err := v.VerifyRequests(); err != nil {
- t.Errorf("VerifyRequests(): got %v, want no error", err)
- }
- }
-
- func TestVerifyResponsesBlankValue(t *testing.T) {
- v := NewVerifier("Martian-Test", "")
-
- for i := 0; i < 4; i++ {
- req, err := http.NewRequest("GET", fmt.Sprintf("http://www.example.com/%d", i), nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- res := proxyutil.NewResponse(200, nil, req)
-
- // Response 1, 3 should fail verification.
- if i%2 == 0 {
- res.Header.Set("Martian-Test", "true")
- }
-
- if err := v.ModifyResponse(res); err != nil {
- t.Fatalf("%d. ModifyResponse(): got %v, want no error", i, err)
- }
- }
-
- merr, ok := v.VerifyResponses().(*martian.MultiError)
- if !ok {
- t.Fatal("VerifyResponses(): got no error, want *verify.MultiError")
- }
- if got, want := len(merr.Errors()), 2; got != want {
- t.Fatalf("len(merr.Errors()): got %d, want %d", got, want)
- }
-
- wants := []string{
- `response(http://www.example.com/1) header verify failure: got no header, want Martian-Test header`,
- `response(http://www.example.com/3) header verify failure: got no header, want Martian-Test header`,
- }
- for i, err := range merr.Errors() {
- if got := err.Error(); got != wants[i] {
- t.Errorf("Errors()[%d]: got %q, want %q", i, got, wants[i])
- }
- }
-
- v.ResetResponseVerifications()
- if err := v.VerifyResponses(); err != nil {
- t.Errorf("VerifyResponses(): got %v, want no error", err)
- }
- }
-
- func TestVerifyResponses(t *testing.T) {
- v := NewVerifier("Martian-Test", "testing-even")
-
- for i := 0; i < 4; i++ {
- req, err := http.NewRequest("GET", fmt.Sprintf("http://www.example.com/%d", i), nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- res := proxyutil.NewResponse(200, nil, req)
-
- res.Header.Add("Martian-Test", fmt.Sprintf("test-%d", i))
-
- // Response 1, 3 should fail verification.
- if i%2 == 0 {
- res.Header.Add("Martian-Test", "testing-even")
- } else {
- res.Header.Add("Martian-Test", "testing-odd")
- }
-
- if err := v.ModifyResponse(res); err != nil {
- t.Fatalf("%d. ModifyResponse(): got %v, want no error", i, err)
- }
- }
-
- merr, ok := v.VerifyResponses().(*martian.MultiError)
- if !ok {
- t.Fatal("VerifyResponses(): got no error, want *verify.MultiError")
- }
- if got, want := len(merr.Errors()), 2; got != want {
- t.Fatalf("len(merr.Errors()): got %d, want %d", got, want)
- }
-
- wants := []string{
- `response(http://www.example.com/1) header verify failure: got Martian-Test with value test-1, testing-odd, want value testing-even`,
- `response(http://www.example.com/3) header verify failure: got Martian-Test with value test-3, testing-odd, want value testing-even`,
- }
- for i, err := range merr.Errors() {
- if got := err.Error(); got != wants[i] {
- t.Errorf("Errors()[%d]: got %q, want %q", i, got, wants[i])
- }
- }
-
- v.ResetResponseVerifications()
- if err := v.VerifyResponses(); err != nil {
- t.Errorf("VerifyResponses(): got %v, want no error", err)
- }
- }
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