oauth2/oauth2_test.go

597 строки
20 KiB
Go

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package oauth2
import (
"context"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"time"
)
type mockTransport struct {
rt func(req *http.Request) (resp *http.Response, err error)
}
func (t *mockTransport) RoundTrip(req *http.Request) (resp *http.Response, err error) {
return t.rt(req)
}
func newConf(url string) *Config {
return &Config{
ClientID: "CLIENT_ID",
ClientSecret: "CLIENT_SECRET",
RedirectURL: "REDIRECT_URL",
Scopes: []string{"scope1", "scope2"},
Endpoint: Endpoint{
AuthURL: url + "/auth",
TokenURL: url + "/token",
},
}
}
func TestAuthCodeURL(t *testing.T) {
conf := newConf("server")
url := conf.AuthCodeURL("foo", AccessTypeOffline, ApprovalForce)
const want = "server/auth?access_type=offline&client_id=CLIENT_ID&prompt=consent&redirect_uri=REDIRECT_URL&response_type=code&scope=scope1+scope2&state=foo"
if got := url; got != want {
t.Errorf("got auth code URL = %q; want %q", got, want)
}
}
func TestAuthCodeURL_CustomParam(t *testing.T) {
conf := newConf("server")
param := SetAuthURLParam("foo", "bar")
url := conf.AuthCodeURL("baz", param)
const want = "server/auth?client_id=CLIENT_ID&foo=bar&redirect_uri=REDIRECT_URL&response_type=code&scope=scope1+scope2&state=baz"
if got := url; got != want {
t.Errorf("got auth code = %q; want %q", got, want)
}
}
func TestAuthCodeURL_Optional(t *testing.T) {
conf := &Config{
ClientID: "CLIENT_ID",
Endpoint: Endpoint{
AuthURL: "/auth-url",
TokenURL: "/token-url",
},
}
url := conf.AuthCodeURL("")
const want = "/auth-url?client_id=CLIENT_ID&response_type=code"
if got := url; got != want {
t.Fatalf("got auth code = %q; want %q", got, want)
}
}
func TestURLUnsafeClientConfig(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Authorization"), "Basic Q0xJRU5UX0lEJTNGJTNGOkNMSUVOVF9TRUNSRVQlM0YlM0Y="; got != want {
t.Errorf("Authorization header = %q; want %q", got, want)
}
w.Header().Set("Content-Type", "application/x-www-form-urlencoded")
w.Write([]byte("access_token=90d64460d14870c08c81352a05dedd3465940a7c&scope=user&token_type=bearer"))
}))
defer ts.Close()
conf := newConf(ts.URL)
conf.ClientID = "CLIENT_ID??"
conf.ClientSecret = "CLIENT_SECRET??"
_, err := conf.Exchange(context.Background(), "exchange-code")
if err != nil {
t.Error(err)
}
}
func TestExchangeRequest(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.String() != "/token" {
t.Errorf("Unexpected exchange request URL %q", r.URL)
}
headerAuth := r.Header.Get("Authorization")
if want := "Basic Q0xJRU5UX0lEOkNMSUVOVF9TRUNSRVQ="; headerAuth != want {
t.Errorf("Unexpected authorization header %q, want %q", headerAuth, want)
}
headerContentType := r.Header.Get("Content-Type")
if headerContentType != "application/x-www-form-urlencoded" {
t.Errorf("Unexpected Content-Type header %q", headerContentType)
}
body, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Failed reading request body: %s.", err)
}
if string(body) != "code=exchange-code&grant_type=authorization_code&redirect_uri=REDIRECT_URL" {
t.Errorf("Unexpected exchange payload; got %q", body)
}
w.Header().Set("Content-Type", "application/x-www-form-urlencoded")
w.Write([]byte("access_token=90d64460d14870c08c81352a05dedd3465940a7c&scope=user&token_type=bearer"))
}))
defer ts.Close()
conf := newConf(ts.URL)
tok, err := conf.Exchange(context.Background(), "exchange-code")
if err != nil {
t.Error(err)
}
if !tok.Valid() {
t.Fatalf("Token invalid. Got: %#v", tok)
}
if tok.AccessToken != "90d64460d14870c08c81352a05dedd3465940a7c" {
t.Errorf("Unexpected access token, %#v.", tok.AccessToken)
}
if tok.TokenType != "bearer" {
t.Errorf("Unexpected token type, %#v.", tok.TokenType)
}
scope := tok.Extra("scope")
if scope != "user" {
t.Errorf("Unexpected value for scope: %v", scope)
}
}
func TestExchangeRequest_CustomParam(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.String() != "/token" {
t.Errorf("Unexpected exchange request URL, %v is found.", r.URL)
}
headerAuth := r.Header.Get("Authorization")
if headerAuth != "Basic Q0xJRU5UX0lEOkNMSUVOVF9TRUNSRVQ=" {
t.Errorf("Unexpected authorization header, %v is found.", headerAuth)
}
headerContentType := r.Header.Get("Content-Type")
if headerContentType != "application/x-www-form-urlencoded" {
t.Errorf("Unexpected Content-Type header, %v is found.", headerContentType)
}
body, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Failed reading request body: %s.", err)
}
if string(body) != "code=exchange-code&foo=bar&grant_type=authorization_code&redirect_uri=REDIRECT_URL" {
t.Errorf("Unexpected exchange payload, %v is found.", string(body))
}
w.Header().Set("Content-Type", "application/x-www-form-urlencoded")
w.Write([]byte("access_token=90d64460d14870c08c81352a05dedd3465940a7c&scope=user&token_type=bearer"))
}))
defer ts.Close()
conf := newConf(ts.URL)
param := SetAuthURLParam("foo", "bar")
tok, err := conf.Exchange(context.Background(), "exchange-code", param)
if err != nil {
t.Error(err)
}
if !tok.Valid() {
t.Fatalf("Token invalid. Got: %#v", tok)
}
if tok.AccessToken != "90d64460d14870c08c81352a05dedd3465940a7c" {
t.Errorf("Unexpected access token, %#v.", tok.AccessToken)
}
if tok.TokenType != "bearer" {
t.Errorf("Unexpected token type, %#v.", tok.TokenType)
}
scope := tok.Extra("scope")
if scope != "user" {
t.Errorf("Unexpected value for scope: %v", scope)
}
}
func TestExchangeRequest_JSONResponse(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.String() != "/token" {
t.Errorf("Unexpected exchange request URL, %v is found.", r.URL)
}
headerAuth := r.Header.Get("Authorization")
if headerAuth != "Basic Q0xJRU5UX0lEOkNMSUVOVF9TRUNSRVQ=" {
t.Errorf("Unexpected authorization header, %v is found.", headerAuth)
}
headerContentType := r.Header.Get("Content-Type")
if headerContentType != "application/x-www-form-urlencoded" {
t.Errorf("Unexpected Content-Type header, %v is found.", headerContentType)
}
body, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Failed reading request body: %s.", err)
}
if string(body) != "code=exchange-code&grant_type=authorization_code&redirect_uri=REDIRECT_URL" {
t.Errorf("Unexpected exchange payload, %v is found.", string(body))
}
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(`{"access_token": "90d64460d14870c08c81352a05dedd3465940a7c", "scope": "user", "token_type": "bearer", "expires_in": 86400}`))
}))
defer ts.Close()
conf := newConf(ts.URL)
tok, err := conf.Exchange(context.Background(), "exchange-code")
if err != nil {
t.Error(err)
}
if !tok.Valid() {
t.Fatalf("Token invalid. Got: %#v", tok)
}
if tok.AccessToken != "90d64460d14870c08c81352a05dedd3465940a7c" {
t.Errorf("Unexpected access token, %#v.", tok.AccessToken)
}
if tok.TokenType != "bearer" {
t.Errorf("Unexpected token type, %#v.", tok.TokenType)
}
scope := tok.Extra("scope")
if scope != "user" {
t.Errorf("Unexpected value for scope: %v", scope)
}
expiresIn := tok.Extra("expires_in")
if expiresIn != float64(86400) {
t.Errorf("Unexpected non-numeric value for expires_in: %v", expiresIn)
}
}
func TestExtraValueRetrieval(t *testing.T) {
values := url.Values{}
kvmap := map[string]string{
"scope": "user", "token_type": "bearer", "expires_in": "86400.92",
"server_time": "1443571905.5606415", "referer_ip": "10.0.0.1",
"etag": "\"afZYj912P4alikMz_P11982\"", "request_id": "86400",
"untrimmed": " untrimmed ",
}
for key, value := range kvmap {
values.Set(key, value)
}
tok := Token{raw: values}
scope := tok.Extra("scope")
if got, want := scope, "user"; got != want {
t.Errorf("got scope = %q; want %q", got, want)
}
serverTime := tok.Extra("server_time")
if got, want := serverTime, 1443571905.5606415; got != want {
t.Errorf("got server_time value = %v; want %v", got, want)
}
refererIP := tok.Extra("referer_ip")
if got, want := refererIP, "10.0.0.1"; got != want {
t.Errorf("got referer_ip value = %v, want %v", got, want)
}
expiresIn := tok.Extra("expires_in")
if got, want := expiresIn, 86400.92; got != want {
t.Errorf("got expires_in value = %v, want %v", got, want)
}
requestID := tok.Extra("request_id")
if got, want := requestID, int64(86400); got != want {
t.Errorf("got request_id value = %v, want %v", got, want)
}
untrimmed := tok.Extra("untrimmed")
if got, want := untrimmed, " untrimmed "; got != want {
t.Errorf("got untrimmed = %q; want %q", got, want)
}
}
const day = 24 * time.Hour
func TestExchangeRequest_JSONResponse_Expiry(t *testing.T) {
seconds := int32(day.Seconds())
for _, c := range []struct {
name string
expires string
want bool
nullExpires bool
}{
{"normal", fmt.Sprintf(`"expires_in": %d`, seconds), true, false},
{"paypal", fmt.Sprintf(`"expires_in": "%d"`, seconds), true, false},
{"issue_239", fmt.Sprintf(`"expires_in": null`), true, true},
{"wrong_type", `"expires_in": false`, false, false},
{"wrong_type2", `"expires_in": {}`, false, false},
{"wrong_value", `"expires_in": "zzz"`, false, false},
} {
t.Run(c.name, func(t *testing.T) {
testExchangeRequest_JSONResponse_expiry(t, c.expires, c.want, c.nullExpires)
})
}
}
func testExchangeRequest_JSONResponse_expiry(t *testing.T, exp string, want, nullExpires bool) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(fmt.Sprintf(`{"access_token": "90d", "scope": "user", "token_type": "bearer", %s}`, exp)))
}))
defer ts.Close()
conf := newConf(ts.URL)
t1 := time.Now().Add(day)
tok, err := conf.Exchange(context.Background(), "exchange-code")
t2 := t1.Add(day)
if got := (err == nil); got != want {
if want {
t.Errorf("unexpected error: got %v", err)
} else {
t.Errorf("unexpected success")
}
}
if !want {
return
}
if !tok.Valid() {
t.Fatalf("Token invalid. Got: %#v", tok)
}
expiry := tok.Expiry
if nullExpires && expiry.IsZero() {
return
}
if expiry.Before(t1) || expiry.After(t2) {
t.Errorf("Unexpected value for Expiry: %v (should be between %v and %v)", expiry, t1, t2)
}
}
func TestExchangeRequest_BadResponse(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(`{"scope": "user", "token_type": "bearer"}`))
}))
defer ts.Close()
conf := newConf(ts.URL)
_, err := conf.Exchange(context.Background(), "code")
if err == nil {
t.Error("expected error from missing access_token")
}
}
func TestExchangeRequest_BadResponseType(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(`{"access_token":123, "scope": "user", "token_type": "bearer"}`))
}))
defer ts.Close()
conf := newConf(ts.URL)
_, err := conf.Exchange(context.Background(), "exchange-code")
if err == nil {
t.Error("expected error from non-string access_token")
}
}
func TestExchangeRequest_NonBasicAuth(t *testing.T) {
tr := &mockTransport{
rt: func(r *http.Request) (w *http.Response, err error) {
headerAuth := r.Header.Get("Authorization")
if headerAuth != "" {
t.Errorf("Unexpected authorization header %q", headerAuth)
}
return nil, errors.New("no response")
},
}
c := &http.Client{Transport: tr}
conf := &Config{
ClientID: "CLIENT_ID",
Endpoint: Endpoint{
AuthURL: "https://accounts.google.com/auth",
TokenURL: "https://accounts.google.com/token",
AuthStyle: AuthStyleInParams,
},
}
ctx := context.WithValue(context.Background(), HTTPClient, c)
conf.Exchange(ctx, "code")
}
func TestPasswordCredentialsTokenRequest(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
expected := "/token"
if r.URL.String() != expected {
t.Errorf("URL = %q; want %q", r.URL, expected)
}
headerAuth := r.Header.Get("Authorization")
expected = "Basic Q0xJRU5UX0lEOkNMSUVOVF9TRUNSRVQ="
if headerAuth != expected {
t.Errorf("Authorization header = %q; want %q", headerAuth, expected)
}
headerContentType := r.Header.Get("Content-Type")
expected = "application/x-www-form-urlencoded"
if headerContentType != expected {
t.Errorf("Content-Type header = %q; want %q", headerContentType, expected)
}
body, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Failed reading request body: %s.", err)
}
expected = "grant_type=password&password=password1&scope=scope1+scope2&username=user1"
if string(body) != expected {
t.Errorf("res.Body = %q; want %q", string(body), expected)
}
w.Header().Set("Content-Type", "application/x-www-form-urlencoded")
w.Write([]byte("access_token=90d64460d14870c08c81352a05dedd3465940a7c&scope=user&token_type=bearer"))
}))
defer ts.Close()
conf := newConf(ts.URL)
tok, err := conf.PasswordCredentialsToken(context.Background(), "user1", "password1")
if err != nil {
t.Error(err)
}
if !tok.Valid() {
t.Fatalf("Token invalid. Got: %#v", tok)
}
expected := "90d64460d14870c08c81352a05dedd3465940a7c"
if tok.AccessToken != expected {
t.Errorf("AccessToken = %q; want %q", tok.AccessToken, expected)
}
expected = "bearer"
if tok.TokenType != expected {
t.Errorf("TokenType = %q; want %q", tok.TokenType, expected)
}
}
func TestTokenRefreshRequest(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.String() == "/somethingelse" {
return
}
if r.URL.String() != "/token" {
t.Errorf("Unexpected token refresh request URL %q", r.URL)
}
headerContentType := r.Header.Get("Content-Type")
if headerContentType != "application/x-www-form-urlencoded" {
t.Errorf("Unexpected Content-Type header %q", headerContentType)
}
body, _ := ioutil.ReadAll(r.Body)
if string(body) != "grant_type=refresh_token&refresh_token=REFRESH_TOKEN" {
t.Errorf("Unexpected refresh token payload %q", body)
}
w.Header().Set("Content-Type", "application/json")
io.WriteString(w, `{"access_token": "foo", "refresh_token": "bar"}`)
}))
defer ts.Close()
conf := newConf(ts.URL)
c := conf.Client(context.Background(), &Token{RefreshToken: "REFRESH_TOKEN"})
c.Get(ts.URL + "/somethingelse")
}
func TestFetchWithNoRefreshToken(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.String() == "/somethingelse" {
return
}
if r.URL.String() != "/token" {
t.Errorf("Unexpected token refresh request URL, %v is found.", r.URL)
}
headerContentType := r.Header.Get("Content-Type")
if headerContentType != "application/x-www-form-urlencoded" {
t.Errorf("Unexpected Content-Type header, %v is found.", headerContentType)
}
body, _ := ioutil.ReadAll(r.Body)
if string(body) != "client_id=CLIENT_ID&grant_type=refresh_token&refresh_token=REFRESH_TOKEN" {
t.Errorf("Unexpected refresh token payload, %v is found.", string(body))
}
}))
defer ts.Close()
conf := newConf(ts.URL)
c := conf.Client(context.Background(), nil)
_, err := c.Get(ts.URL + "/somethingelse")
if err == nil {
t.Errorf("Fetch should return an error if no refresh token is set")
}
}
func TestTokenRetrieveError(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.String() != "/token" {
t.Errorf("Unexpected token refresh request URL, %v is found.", r.URL)
}
w.Header().Set("Content-type", "application/json")
// "The authorization server responds with an HTTP 400 (Bad Request)" https://www.rfc-editor.org/rfc/rfc6749#section-5.2
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte(`{"error": "invalid_grant"}`))
}))
defer ts.Close()
conf := newConf(ts.URL)
_, err := conf.Exchange(context.Background(), "exchange-code")
if err == nil {
t.Fatalf("got no error, expected one")
}
re, ok := err.(*RetrieveError)
if !ok {
t.Fatalf("got %T error, expected *RetrieveError; error was: %v", err, err)
}
expected := `oauth2: "invalid_grant"`
if errStr := err.Error(); errStr != expected {
t.Fatalf("got %#v, expected %#v", errStr, expected)
}
expected = "invalid_grant"
if re.ErrorCode != expected {
t.Fatalf("got %#v, expected %#v", re.ErrorCode, expected)
}
}
// TestTokenRetrieveError200 tests handling of unorthodox server that returns 200 in error case
func TestTokenRetrieveError200(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.String() != "/token" {
t.Errorf("Unexpected token refresh request URL, %v is found.", r.URL)
}
w.Header().Set("Content-type", "application/json")
w.Write([]byte(`{"error": "invalid_grant"}`))
}))
defer ts.Close()
conf := newConf(ts.URL)
_, err := conf.Exchange(context.Background(), "exchange-code")
if err == nil {
t.Fatalf("got no error, expected one")
}
re, ok := err.(*RetrieveError)
if !ok {
t.Fatalf("got %T error, expected *RetrieveError; error was: %v", err, err)
}
expected := `oauth2: "invalid_grant"`
if errStr := err.Error(); errStr != expected {
t.Fatalf("got %#v, expected %#v", errStr, expected)
}
expected = "invalid_grant"
if re.ErrorCode != expected {
t.Fatalf("got %#v, expected %#v", re.ErrorCode, expected)
}
}
func TestRefreshToken_RefreshTokenReplacement(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(`{"access_token":"ACCESS_TOKEN", "scope": "user", "token_type": "bearer", "refresh_token": "NEW_REFRESH_TOKEN"}`))
return
}))
defer ts.Close()
conf := newConf(ts.URL)
tkr := conf.TokenSource(context.Background(), &Token{RefreshToken: "OLD_REFRESH_TOKEN"})
tk, err := tkr.Token()
if err != nil {
t.Errorf("got err = %v; want none", err)
return
}
if want := "NEW_REFRESH_TOKEN"; tk.RefreshToken != want {
t.Errorf("RefreshToken = %q; want %q", tk.RefreshToken, want)
}
}
func TestRefreshToken_RefreshTokenPreservation(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(`{"access_token":"ACCESS_TOKEN", "scope": "user", "token_type": "bearer"}`))
return
}))
defer ts.Close()
conf := newConf(ts.URL)
const oldRefreshToken = "OLD_REFRESH_TOKEN"
tkr := conf.TokenSource(context.Background(), &Token{RefreshToken: oldRefreshToken})
tk, err := tkr.Token()
if err != nil {
t.Fatalf("got err = %v; want none", err)
}
if tk.RefreshToken != oldRefreshToken {
t.Errorf("RefreshToken = %q; want %q", tk.RefreshToken, oldRefreshToken)
}
}
func TestConfigClientWithToken(t *testing.T) {
tok := &Token{
AccessToken: "abc123",
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Authorization"), fmt.Sprintf("Bearer %s", tok.AccessToken); got != want {
t.Errorf("Authorization header = %q; want %q", got, want)
}
return
}))
defer ts.Close()
conf := newConf(ts.URL)
c := conf.Client(context.Background(), tok)
req, err := http.NewRequest("GET", ts.URL, nil)
if err != nil {
t.Error(err)
}
_, err = c.Do(req)
if err != nil {
t.Error(err)
}
}