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// 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 internal
import (
"context"
"fmt"
"io"
"math"
"net/http"
"net/http/httptest"
"net/url"
"testing"
)
func TestRetrieveToken_InParams(t *testing.T) {
styleCache := new(AuthStyleCache)
const clientID = "client-id"
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if got, want := r.FormValue("client_id"), clientID; got != want {
t.Errorf("client_id = %q; want %q", got, want)
}
if got, want := r.FormValue("client_secret"), ""; got != want {
t.Errorf("client_secret = %q; want empty", got)
}
w.Header().Set("Content-Type", "application/json")
io.WriteString(w, `{"access_token": "ACCESS_TOKEN", "token_type": "bearer"}`)
}))
defer ts.Close()
_, err := RetrieveToken(context.Background(), clientID, "", ts.URL, url.Values{}, AuthStyleInParams, styleCache)
if err != nil {
t.Errorf("RetrieveToken = %v; want no error", err)
}
}
func TestRetrieveTokenWithContexts(t *testing.T) {
styleCache := new(AuthStyleCache)
const clientID = "client-id"
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
io.WriteString(w, `{"access_token": "ACCESS_TOKEN", "token_type": "bearer"}`)
}))
defer ts.Close()
_, err := RetrieveToken(context.Background(), clientID, "", ts.URL, url.Values{}, AuthStyleUnknown, styleCache)
if err != nil {
t.Errorf("RetrieveToken (with background context) = %v; want no error", err)
}
retrieved := make(chan struct{})
cancellingts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
<-retrieved
}))
defer cancellingts.Close()
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err = RetrieveToken(ctx, clientID, "", cancellingts.URL, url.Values{}, AuthStyleUnknown, styleCache)
close(retrieved)
if err == nil {
t.Errorf("RetrieveToken (with cancelled context) = nil; want error")
}
}
func TestExpiresInUpperBound(t *testing.T) {
var e expirationTime
if err := e.UnmarshalJSON([]byte(fmt.Sprint(int64(math.MaxInt32) + 1))); err != nil {
t.Fatal(err)
}
const want = math.MaxInt32
if e != want {
t.Errorf("expiration time = %v; want %v", e, want)
}
}
func TestAuthStyleCache(t *testing.T) {
var c LazyAuthStyleCache
cases := []struct {
url string
clientID string
style AuthStyle
}{
{
"https://host1.example.com/token",
"client_1",
AuthStyleInHeader,
}, {
"https://host2.example.com/token",
"client_2",
AuthStyleInParams,
}, {
"https://host1.example.com/token",
"client_3",
AuthStyleInParams,
},
}
for _, tt := range cases {
t.Run(tt.clientID, func(t *testing.T) {
cc := c.Get()
got, ok := cc.lookupAuthStyle(tt.url, tt.clientID)
if ok {
t.Fatalf("unexpected auth style found on first request: %v", got)
}
cc.setAuthStyle(tt.url, tt.clientID, tt.style)
got, ok = cc.lookupAuthStyle(tt.url, tt.clientID)
if !ok {
t.Fatalf("auth style not found in cache")
}
if got != tt.style {
t.Fatalf("auth style mismatch, got=%v, want=%v", got, tt.style)
}
})
}
}
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