oauth2/transport_test.go

package oauth2

import (
	"net/http"
	"net/http/httptest"
	"testing"
	"time"
)

type tokenSource struct{ token *Token }

func (t *tokenSource) Token() (*Token, error) {
	return t.token, nil
}

func TestTransportTokenSource(t *testing.T) {
	ts := &tokenSource{
		token: &Token{
			AccessToken: "abc",
		},
	}
	tr := &Transport{
		Source: ts,
	}
	server := newMockServer(func(w http.ResponseWriter, r *http.Request) {
		if r.Header.Get("Authorization") != "Bearer abc" {
			t.Errorf("Transport doesn't set the Authorization header from the fetched token")
		}
	})
	defer server.Close()
	client := http.Client{Transport: tr}
	client.Get(server.URL)
}

func TestExpiredWithNoAccessToken(t *testing.T) {
	token := &Token{}
	if !token.Expired() {
		t.Errorf("Token should be expired if no access token is provided")
	}
}

func TestExpiredWithExpiry(t *testing.T) {
	token := &Token{
		Expiry: time.Now().Add(-5 * time.Hour),
	}
	if !token.Expired() {
		t.Errorf("Token should be expired if no access token is provided")
	}
}

func newMockServer(handler func(w http.ResponseWriter, r *http.Request)) *httptest.Server {
	return httptest.NewServer(http.HandlerFunc(handler))
}