Fix incorrect storing of expiration time

Signed-off-by: Vui Lam <vui.lam@broadcom.com>

pkg/auth/common/token.go

@@ -20,6 +20,8 @@ const (
 	extraIDToken = "id_token"
 )
 
+var currentTime = time.Now
+
 const (
 	APITokenType   = "api-token"
 	IDTokenType    = "id-token"
@@ -97,7 +99,7 @@ func GetToken(g *types.GlobalServerAuth, tokenGetter func(refreshOrAPIToken, acc
 	g.RefreshToken = token.RefreshToken
 	g.AccessToken = token.AccessToken
 	g.IDToken = token.IDToken
-	expiration := time.Now().Local().Add(time.Duration(token.ExpiresIn))
+	expiration := currentTime().Local().Add(time.Duration(token.ExpiresIn) * time.Second)
 	g.Expiration = expiration
 	g.Permissions = claims.Permissions
 
@@ -171,7 +173,7 @@ func ParseToken(tkn *oauth2.Token, idpType config.IdpType) (*Claims, error) {
 func IsExpired(tokenExpiry time.Time) bool {
 	// refresh at half token life
 	two := 2
-	now := time.Now().Unix()
+	now := currentTime().Unix()
 	halfDur := -time.Duration((tokenExpiry.Unix()-now)/int64(two)) * time.Second
 	return tokenExpiry.Add(halfDur).Unix() < now
 }

pkg/auth/common/token_test.go

@@ -188,12 +188,19 @@ func TestGetToken_Valid_NotExpired(t *testing.T) {
 }
 
 func TestGetToken_Expired(t *testing.T) {
+	var theOneNow = time.Now()
+	// override currentTime to always returns same value
+	currentTime = func() time.Time {
+		return theOneNow
+	}
+
 	assert := assert.New(t)
 
 	accessToken := generateJWTToken(
 		`{"sub":"1234567890","username":"joe","context_name":"1516239022"}`,
 	)
-	expireTime := time.Now().Add(-time.Minute * 30)
+
+	expireTime := currentTime().Add(-time.Minute * 30)
 
 	serverAuth := configtypes.GlobalServerAuth{
 		Issuer:       "https://oidc.example.com",
@@ -206,7 +213,8 @@ func TestGetToken_Expired(t *testing.T) {
 	}
 
 	newRefreshToken := "LetMeInAgain"
-	newExpiry := int64(time.Until(time.Now().Add(time.Minute * 30)).Seconds())
+	newExpiryTime := currentTime().Local().Add(time.Minute * 30)
+	newExpiry := int64(30 * 60)
 
 	tokenGetter := createMockTokenGetter(newRefreshToken, newExpiry)
 
@@ -215,4 +223,6 @@ func TestGetToken_Expired(t *testing.T) {
 	assert.NotNil(tok)
 	assert.Equal(tok.AccessToken, accessToken)
 	assert.Equal(tok.RefreshToken, newRefreshToken)
+	assert.Equal(tok.Expiry, newExpiryTime)
+	assert.Equal(serverAuth.Expiration, newExpiryTime)
 }