func TestModifierFromJSON(t *testing.T) {
msg := []byte(`
{
"querystring.Modifier": {
"scope": ["request"],
"name": "param",
"value": "true"
}
}`)
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)
}
reqmod := r.RequestModifier()
if reqmod == nil {
t.Fatalf("reqmod: got nil, want not nil")
}
if err := reqmod.ModifyRequest(req); err != nil {
t.Fatalf("reqmod.ModifyRequest(): got %v, want no error", err)
}
if got, want := req.URL.Query().Get("param"), "true"; got != want {
t.Errorf("req.URL.Query().Get(%q): got %q, want %q", "param", got, want)
}
}
func TestVerifierFromJSON(t *testing.T) {
msg := []byte(`{
"method.Verifier": {
"scope": ["request"],
"method": "POST"
}
}`)
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")
}
}
func TestFromJSON(t *testing.T) {
msg := []byte(`{
"status.Modifier": {
"scope": ["response"],
"statusCode": 400
}
}`)
r, err := parse.FromJSON(msg)
if err != nil {
t.Fatalf("parse.FromJSON(): got %v, want no error", err)
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatal("resmod: got nil, want not nil")
}
res := proxyutil.NewResponse(200, nil, nil)
if err := resmod.ModifyResponse(res); err != nil {
t.Fatalf("ModifyResponse(): got %v, want no error", err)
}
if got, want := res.StatusCode, 400; got != want {
t.Errorf("res.StatusCode: got %d, want %d", got, want)
}
}
// ServeHTTP accepts a POST request with a body containing a modifier as a JSON
// message and updates the contained reqmod and resmod with the parsed
// modifier.
func (m *Modifier) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
if req.Method != "POST" {
rw.Header().Set("Allow", "POST")
rw.WriteHeader(405)
return
}
body, err := ioutil.ReadAll(req.Body)
if err != nil {
http.Error(rw, err.Error(), 500)
martian.Errorf("error reading request body: %v", err)
return
}
req.Body.Close()
r, err := parse.FromJSON(body)
if err != nil {
http.Error(rw, err.Error(), 400)
martian.Errorf("error parsing JSON: %v", err)
return
}
m.SetRequestModifier(r.RequestModifier())
m.SetResponseModifier(r.ResponseModifier())
}
func TestModifierFromJSON(t *testing.T) {
msg := []byte(`{
"cookie.Modifier": {
"scope": ["request", "response"],
"name": "martian",
"value": "value"
}
}`)
r, err := parse.FromJSON(msg)
if err != nil {
t.Fatalf("parse.FromJSON(): got %v, want no error", err)
}
req, err := http.NewRequest("GET", "http://example.com/path/", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %v, want no error", err)
}
reqmod := r.RequestModifier()
if reqmod == nil {
t.Fatal("reqmod: got nil, want not nil")
}
if err := reqmod.ModifyRequest(martian.NewContext(), req); err != nil {
t.Fatalf("reqmod.ModifyRequest(): got %v, want no error", err)
}
if got, want := len(req.Cookies()), 1; got != want {
t.Fatalf("len(req.Cookies): got %v, want %v", got, want)
}
if got, want := req.Cookies()[0].Name, "martian"; got != want {
t.Errorf("req.Cookies()[0].Name: got %v, want %v", got, want)
}
if got, want := req.Cookies()[0].Value, "value"; got != want {
t.Errorf("req.Cookies()[0].Value: got %v, want %v", got, want)
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatal("resmod: got nil, want not nil")
}
res := proxyutil.NewResponse(200, nil, req)
if err := resmod.ModifyResponse(martian.NewContext(), res); err != nil {
t.Fatalf("resmod.ModifyResponse(): got %v, want no error", err)
}
if got, want := len(res.Cookies()), 1; got != want {
t.Fatalf("len(res.Cookies): got %v, want %v", got, want)
}
if got, want := res.Cookies()[0].Name, "martian"; got != want {
t.Errorf("res.Cookies()[0].Name: got %v, want %v", got, want)
}
if got, want := res.Cookies()[0].Value, "value"; got != want {
t.Errorf("res.Cookies()[0].Value: got %v, want %v", got, want)
}
}
// groupFromJSON builds a priority.Group from JSON.
//
// Example JSON:
// {
// "priority.Group": {
// "scope": ["request", "response"],
// "modifiers": [
// {
// "priority": 100, // Will run first.
// "modifier": { ... },
// },
// {
// "priority": 0, // Will run last.
// "modifier": { ... },
// }
// ]
// }
// }
func groupFromJSON(b []byte) (*parse.Result, error) {
msg := &groupJSON{}
if err := json.Unmarshal(b, msg); err != nil {
return nil, err
}
pg := NewGroup()
for _, m := range msg.Modifiers {
r, err := parse.FromJSON(m.Modifier)
if err != nil {
return nil, err
}
reqmod := r.RequestModifier()
if reqmod != nil {
pg.AddRequestModifier(reqmod, m.Priority)
}
resmod := r.ResponseModifier()
if resmod != nil {
pg.AddResponseModifier(resmod, m.Priority)
}
}
return parse.NewResult(pg, msg.Scope)
}
func TestLoggerFromJSON(t *testing.T) {
msg := []byte(`{
"log.Logger": {
"scope": ["request", "response"]
}
}`)
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("r.RequestModifier(): got nil, want not nil")
}
if _, ok := reqmod.(*Logger); !ok {
t.Error("reqmod.(*Logger): got !ok, want ok")
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatal("r.ResponseModifier(): got nil, want not nil")
}
if _, ok := resmod.(*Logger); !ok {
t.Error("resmod.(*Logger); got !ok, want ok")
}
}
// filterFromJSON takes a JSON message as a byte slice and returns a
// parse.Result that contains a URLFilter and a bitmask that represents the
// type of modifier.
//
// Example JSON configuration message:
// {
// "scheme": "https",
// "host": "example.com",
// "path": "/foo/bar",
// "rawQuery": "q=value",
// "scope": ["request", "response"],
// "modifier": { ... }
// }
func filterFromJSON(b []byte) (*parse.Result, error) {
msg := &filterJSON{}
if err := json.Unmarshal(b, msg); err != nil {
return nil, err
}
filter := NewFilter(&url.URL{
Scheme: msg.Scheme,
Host: msg.Host,
Path: msg.Path,
RawQuery: msg.Query,
})
r, err := parse.FromJSON(msg.Modifier)
if err != nil {
return nil, err
}
reqmod := r.RequestModifier()
if err != nil {
return nil, err
}
if reqmod != nil {
filter.SetRequestModifier(reqmod)
}
resmod := r.ResponseModifier()
if resmod != nil {
filter.SetResponseModifier(resmod)
}
return parse.NewResult(filter, msg.Scope)
}
func TestVerifierFromJSON(t *testing.T) {
msg := []byte(`{
"status.Verifier": {
"scope": ["response"],
"statusCode": 400
}
}`)
r, err := parse.FromJSON(msg)
if err != nil {
t.Fatalf("parse.FromJSON(): got %v, want no error", err)
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatal("resmod: got nil, want not nil")
}
resv, ok := resmod.(verify.ResponseVerifier)
if !ok {
t.Fatal("reqmod.(verify.RequestVerifier): got !ok, want ok")
}
req, err := http.NewRequest("GET", "http://www.example.com", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %v, want no error", err)
}
res := proxyutil.NewResponse(200, nil, req)
if err := resv.ModifyResponse(martian.NewContext(), 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 (m *Modifier) servePOST(rw http.ResponseWriter, req *http.Request) {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
http.Error(rw, err.Error(), 500)
log.Errorf("martianhttp: error reading request body: %v", err)
return
}
req.Body.Close()
r, err := parse.FromJSON(body)
if err != nil {
http.Error(rw, err.Error(), 400)
log.Errorf("martianhttp: error parsing JSON: %v", err)
return
}
buf := new(bytes.Buffer)
if err := json.Indent(buf, body, "", " "); err != nil {
http.Error(rw, err.Error(), 400)
log.Errorf("martianhttp: error formatting JSON: %v", err)
return
}
m.mu.Lock()
defer m.mu.Unlock()
m.config = buf.Bytes()
m.setRequestModifier(r.RequestModifier())
m.setResponseModifier(r.ResponseModifier())
}
func TestVerifierFromJSON(t *testing.T) {
msg := []byte(`{
"url.Verifier": {
"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")
}
reqv, ok := reqmod.(verify.RequestVerifier)
if !ok {
t.Fatal("reqmod.(verify.RequestVerifier): got !ok, want ok")
}
req, err := http.NewRequest("GET", "https://www.martian.proxy/testing?test=false", 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")
}
}
// filterFromJSON takes a JSON message and returns a querystring.Filter.
//
// Example JSON:
// {
// "name": "param",
// "value": "example",
// "scope": ["request", "response"],
// "modifier": { ... }
// }
func filterFromJSON(b []byte) (*parse.Result, error) {
msg := &filterJSON{}
if err := json.Unmarshal(b, msg); err != nil {
return nil, err
}
nameMatcher, err := regexp.Compile(msg.Name)
if err != nil {
return nil, err
}
valueMatcher, err := regexp.Compile(msg.Value)
if err != nil {
return nil, err
}
filter, err := NewFilter(nameMatcher, valueMatcher)
if err != nil {
return nil, err
}
r, err := parse.FromJSON(msg.Modifier)
if err != nil {
return nil, err
}
reqmod := r.RequestModifier()
filter.SetRequestModifier(reqmod)
resmod := r.ResponseModifier()
filter.SetResponseModifier(resmod)
return parse.NewResult(filter, msg.Scope)
}
func TestFilterFromJSON(t *testing.T) {
msg := []byte(`
{
"querystring.Filter": {
"scope": ["request", "response"],
"name": "param",
"value": "true",
"modifier": {
"header.Modifier": {
"scope": ["request", "response"],
"name": "Mod-Run",
"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")
}
req, err := http.NewRequest("GET", "https://martian.test?param=true", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %v, want no error", err)
}
ctx := martian.NewContext()
if err := reqmod.ModifyRequest(ctx, 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(ctx, 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)
}
}
func TestFilterFromJSON(t *testing.T) {
msg := []byte(`{
"header.Filter": {
"scope": ["request", "response"],
"name": "Martian-Passthrough",
"value": "true",
"modifier": {
"header.Modifier" : {
"scope": ["request", "response"],
"name": "Martian-Testing",
"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")
}
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("Martian-Passthrough", "true")
if err := reqmod.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
if got, want := req.Header.Get("Martian-Testing"), "true"; got != want {
t.Fatalf("req.Header.Get(%q): got %q, want %q", "Martian-Testing", got, want)
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatal("resmod: got nil, want not nil")
}
res := proxyutil.NewResponse(200, nil, nil)
res.Header.Set("Martian-Passthrough", "true")
if err := resmod.ModifyResponse(res); err != nil {
t.Fatalf("ModifyResponse(): got %v, want no error", err)
}
if got, want := res.Header.Get("Martian-Testing"), "true"; got != want {
t.Fatalf("res.Header.Get(%q): got %q, want %q", "Martian-Testing", got, want)
}
}
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 TestCopyModifierFromJSON(t *testing.T) {
msg := []byte(`{
"header.Copy": {
"from": "Original",
"to": "Copy",
"scope": ["request", "response"]
}
}`)
r, err := parse.FromJSON(msg)
if err != nil {
t.Fatalf("parse.FromJSON(): got %v, want no error", err)
}
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %q, want no error", err)
}
req.Header.Set("Original", "test")
reqmod := r.RequestModifier()
if reqmod == nil {
t.Fatal("reqmod: got nil, want not nil")
}
if err := reqmod.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
if got, want := req.Header.Get("Copy"), "test"; got != want {
t.Errorf("req.Header.Get(%q): got %q, want %q", "Copy", got, want)
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatal("resmod: got nil, want not nil")
}
res := proxyutil.NewResponse(200, nil, req)
res.Header.Set("Original", "test")
if err := resmod.ModifyResponse(res); err != nil {
t.Fatalf("ModifyResponse(): got %v, want no error", err)
}
if got, want := res.Header.Get("Copy"), "test"; got != want {
t.Errorf("res.Header.Get(%q): got %q, want %q", "Copy", got, want)
}
}
func TestFromJSON(t *testing.T) {
msg := []byte(`{
"skip.RoundTrip": {}
}`)
r, err := parse.FromJSON(msg)
if err != nil {
t.Fatalf("parse.FromJSON(): got %v, want no error", err)
}
reqmod := r.RequestModifier()
if _, ok := reqmod.(*RoundTrip); !ok {
t.Fatal("reqmod.(*RoundTrip): got !ok, want ok")
}
}
// filterFromJSON takes a JSON message and returns a querystring.Filter.
//
// Example JSON:
// {
// "name": "param",
// "value": "example",
// "scope": ["request", "response"],
// "modifier": { ... }
// }
func filterFromJSON(b []byte) (*parse.Result, error) {
msg := &filterJSON{}
if err := json.Unmarshal(b, msg); err != nil {
return nil, err
}
f := NewFilter(msg.Name, msg.Value)
r, err := parse.FromJSON(msg.Modifier)
if err != nil {
return nil, err
}
f.SetRequestModifier(r.RequestModifier())
f.SetResponseModifier(r.ResponseModifier())
return parse.NewResult(f, msg.Scope)
}
func TestModifierFromJSON(t *testing.T) {
rawMsg := `
{
"body.Modifier":{
"scope": ["response"],
"contentType": "text/plain",
"body": %q
}
}
`
payload := base64.StdEncoding.EncodeToString([]byte("data"))
msg := []byte(fmt.Sprintf(rawMsg, payload))
r, err := parse.FromJSON(msg)
if err != nil {
t.Fatalf("parse.FromJSON(): got %v, want no error", err)
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatalf("resmod: got nil, want not nil")
}
res := proxyutil.NewResponse(200, nil, nil)
if err := resmod.ModifyResponse(martian.NewContext(), res); err != nil {
t.Fatalf("resmod.ModifyResponse(): got %v, want no error", err)
}
if got, want := res.Header.Get("Content-Type"), "text/plain"; got != want {
t.Errorf("res.Header.Get(%q): got %v, want %v", "Content-Type", got, want)
}
got, err := ioutil.ReadAll(res.Body)
if err != nil {
t.Fatalf("ioutil.ReadAll(): got %v, want no error", err)
}
res.Body.Close()
if want := []byte("data"); !bytes.Equal(got, want) {
t.Errorf("res.Body: got %q, want %q", 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(martian.NewContext(), 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)
}
}
func TestLoggerFromJSON(t *testing.T) {
msg := []byte(`{
"log.Logger": {
"scope": ["request", "response"],
"headersOnly": true,
"decode": 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("r.RequestModifier(): got nil, want not nil")
}
if _, ok := reqmod.(*Logger); !ok {
t.Error("reqmod.(*Logger): got !ok, want ok")
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatal("r.ResponseModifier(): got nil, want not nil")
}
l, ok := resmod.(*Logger)
if !ok {
t.Error("resmod.(*Logger); got !ok, want ok")
}
if !l.headersOnly {
t.Error("l.headersOnly: got false, want true")
}
if !l.decode {
t.Error("l.decode: got false, want true")
}
}
func TestGroupFromJSON(t *testing.T) {
msg := []byte(`{
"priority.Group": {
"scope": ["request", "response"],
"modifiers": [
{
"priority": 100,
"modifier": {
"header.Modifier": {
"scope": ["request", "response"],
"name": "X-Testing",
"value": "true"
}
}
},
{
"priority": 0,
"modifier": {
"header.Modifier": {
"scope": ["request", "response"],
"name": "Y-Testing",
"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")
}
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.Header.Get("X-Testing"), "true"; got != want {
t.Errorf("req.Header.Get(%q): got %q, want %q", "X-Testing", got, want)
}
if got, want := req.Header.Get("Y-Testing"), "true"; got != want {
t.Errorf("req.Header.Get(%q): got %q, want %q", "Y-Testing", got, want)
}
resmod := r.ResponseModifier()
if resmod == nil {
t.Fatal("resmod: got nil, want not nil")
}
res := proxyutil.NewResponse(200, nil, req)
if err := resmod.ModifyResponse(res); err != nil {
t.Fatalf("ModifyResponse(): got %v, want no error", err)
}
if got, want := res.Header.Get("X-Testing"), "true"; got != want {
t.Errorf("res.Header.Get(%q): got %q, want %q", "X-Testing", got, want)
}
if got, want := res.Header.Get("Y-Testing"), "true"; got != want {
t.Errorf("res.Header.Get(%q): got %q, want %q", "Y-Testing", got, want)
}
}
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(martian.NewContext(), 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(martian.NewContext(), 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)
}
}
}