// Copyright 2024 Patial Tech. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package user

import (
	"errors"
	"testing"
	"time"
)

func FuzzNewVerifyEmailToken(f *testing.F) {
	f.Add(int64(123))
	f.Fuzz(func(t *testing.T, userID int64) {
		_, err := newTokenToVerifyEmail(userID, time.Millisecond*100)
		if err != nil {
			t.Errorf("failed for input %d, %v", userID, err)
		}
	})
}

func TestEmailToken(t *testing.T) {
	uID := int64(1234)
	// create a token
	t1, err := newTokenToVerifyEmail(uID, time.Millisecond*100)
	if err != nil {
		t.Error(err)
		return
	}

	// let decode token
	id, err := tokenToVerifyEmail(t1)
	if err != nil {
		t.Error(err)
		return
	} else if uID != id {
		t.Error("uid and decoded id are not same, ", uID, "!=", id)
	}

	// lets wait and try decode again
	time.Sleep(time.Millisecond * 100)
	_, err = tokenToVerifyEmail(t1)
	if !errors.Is(err, ErrExpiredToken) {
		t.Error("expected expired token error")
	}
}