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package fikenauth
import (
"errors"
"net/http"
"strings"
"testing"
"time"
)
func TestSourceReturnsAValidTokenWithoutRefreshing(t *testing.T) {
server := newAuthServer(t)
store := tempStore(t)
if err := store.Save(Token{
AccessToken: "still-good", RefreshToken: "r1",
ExpiresAt: fixedNow.Add(time.Hour),
}); err != nil {
t.Fatal(err)
}
got, err := NewSource(server.config(), store).Token(t.Context())
if err != nil {
t.Fatalf("Token: %v", err)
}
if got != "still-good" {
t.Errorf("Token = %q", got)
}
if server.gotForm != nil {
t.Error("the token endpoint was called for a token that was still valid")
}
}
// An expired token is renewed and the new one stored, because Fiken invalidates
// the refresh token once it is used: not saving would strand the next run.
func TestSourceRefreshesAndPersists(t *testing.T) {
server := newAuthServer(t)
server.refreshOut = `{"access_token":"access-2","refresh_token":"refresh-2","expires_in":3600}`
store := tempStore(t)
if err := store.Save(Token{
AccessToken: "expired", RefreshToken: "refresh-1",
ExpiresAt: fixedNow.Add(-time.Hour),
}); err != nil {
t.Fatal(err)
}
source := NewSource(server.config(), store)
got, err := source.Token(t.Context())
if err != nil {
t.Fatalf("Token: %v", err)
}
if got != "access-2" {
t.Errorf("Token = %q, want the refreshed one", got)
}
if sent := server.gotForm.Get("refresh_token"); sent != "refresh-1" {
t.Errorf("refreshed with %q", sent)
}
stored, err := store.Load()
if err != nil {
t.Fatal(err)
}
if stored.AccessToken != "access-2" || stored.RefreshToken != "refresh-2" {
t.Errorf("stored %+v, want the refreshed grant", stored)
}
// A second call within the same run reuses what it already has.
server.gotForm = nil
if _, err := source.Token(t.Context()); err != nil {
t.Fatalf("second Token: %v", err)
}
if server.gotForm != nil {
t.Error("the token was refreshed twice in one run")
}
}
func TestSourceWithoutAStoredToken(t *testing.T) {
_, err := NewSource(newAuthServer(t).config(), tempStore(t)).Token(t.Context())
if !errors.Is(err, ErrNoToken) {
t.Errorf("err = %v, want ErrNoToken", err)
}
}
func TestSourceCannotRenewWithoutARefreshToken(t *testing.T) {
store := tempStore(t)
if err := store.Save(Token{AccessToken: "expired", ExpiresAt: fixedNow.Add(-time.Hour)}); err != nil {
t.Fatal(err)
}
_, err := NewSource(newAuthServer(t).config(), store).Token(t.Context())
if !errors.Is(err, ErrNoToken) {
t.Errorf("err = %v, want ErrNoToken", err)
}
}
// A revoked grant should tell the operator what to do, not report a raw
// OAuth code at them.
func TestSourceExplainsARevokedGrant(t *testing.T) {
server := newAuthServer(t)
server.replyCode = http.StatusBadRequest
server.reply = `{"error":"invalid_grant","error_description":"revoked"}`
store := tempStore(t)
if err := store.Save(Token{
AccessToken: "expired", RefreshToken: "r1",
ExpiresAt: fixedNow.Add(-time.Hour),
}); err != nil {
t.Fatal(err)
}
// A caller that says what its login command is gets named in the error,
// because every program embedding this spells it differently.
source := NewSource(server.config(), store)
source.LoginCommand = "bill fiken login"
_, err := source.Token(t.Context())
if err == nil || !strings.Contains(err.Error(), "run `bill fiken login` again") {
t.Fatalf("err = %v, want it to name the caller's login command", err)
}
// One that does not still has to say what to do, without inventing a
// command that does not exist.
_, err = NewSource(server.config(), store).Token(t.Context())
switch {
case err == nil || !strings.Contains(err.Error(), "log in to Fiken again"):
t.Fatalf("err = %v, want it to say how to recover", err)
case strings.Contains(err.Error(), "`"):
t.Errorf("err = %v, want no command quoted when none was given", err)
}
}
func TestLogoutRevokesAndForgets(t *testing.T) {
server := newAuthServer(t)
store := tempStore(t)
if err := store.Save(Token{
AccessToken: "access-1", RefreshToken: "r1",
ExpiresAt: fixedNow.Add(time.Hour),
}); err != nil {
t.Fatal(err)
}
source := NewSource(server.config(), store)
if err := source.Logout(t.Context()); err != nil {
t.Fatalf("Logout: %v", err)
}
if server.gotRevokeAuth != "Bearer access-1" {
t.Errorf("revoke Authorization = %q", server.gotRevokeAuth)
}
if _, err := store.Load(); !errors.Is(err, ErrNoToken) {
t.Errorf("the token file survived logout: %v", err)
}
}
// A token that cannot be revoked is exactly the one not to keep on disk.
func TestLogoutForgetsEvenWhenRevokeFails(t *testing.T) {
server := newAuthServer(t)
server.replyCode = http.StatusInternalServerError
store := tempStore(t)
if err := store.Save(Token{AccessToken: "access-1", ExpiresAt: fixedNow.Add(time.Hour)}); err != nil {
t.Fatal(err)
}
if err := NewSource(server.config(), store).Logout(t.Context()); err == nil {
t.Error("Logout hid the revoke failure")
}
if _, err := store.Load(); !errors.Is(err, ErrNoToken) {
t.Errorf("the token file survived logout: %v", err)
}
}
func TestLogoutWithoutATokenIsNoToken(t *testing.T) {
err := NewSource(newAuthServer(t).config(), tempStore(t)).Logout(t.Context())
if !errors.Is(err, ErrNoToken) {
t.Errorf("err = %v, want ErrNoToken", err)
}
}
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