/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
*/
package engine

import (
	"testing"
	"time"

	"github.com/cgrates/cgrates/utils"
)

func TestMsgpackStructsAdded(t *testing.T) {
	var a = struct{ First string }{"test"}
	var b = struct {
		First  string
		Second string
	}{}
	m := utils.NewCodecMsgpackMarshaler()
	buf, err := m.Marshal(&a)
	if err != nil {
		t.Error("error marshaling structure: ", err)
	}
	err = m.Unmarshal(buf, &b)
	if err != nil || b.First != "test" || b.Second != "" {
		t.Error("error unmarshalling structure: ", b, err)
	}
}

func TestMsgpackStructsMissing(t *testing.T) {
	var a = struct {
		First  string
		Second string
	}{"test1", "test2"}
	var b = struct{ First string }{}
	m := utils.NewCodecMsgpackMarshaler()
	buf, err := m.Marshal(&a)
	if err != nil {
		t.Error("error marshaling structure: ", err)
	}
	err = m.Unmarshal(buf, &b)
	if err != nil || b.First != "test1" {
		t.Error("error unmarshalling structure: ", b, err)
	}
}

func TestMsgpackTime(t *testing.T) {
	t1 := time.Date(2013, 8, 28, 22, 27, 30, 11, time.UTC)
	m := utils.NewCodecMsgpackMarshaler()
	buf, err := m.Marshal(&t1)
	if err != nil {
		t.Error("error marshaling structure: ", err)
	}
	var t2 time.Time
	err = m.Unmarshal(buf, &t2)
	if err != nil || t1 != t2 || !t1.Equal(t2) {
		t.Errorf("error unmarshalling structure: %#v %#v %v", t1, t2, err)
	}
}

// Install fails to detect them and starting server will panic, these tests will fix this
func TestStoreInterfaces(t *testing.T) {
	rds := new(RedisStorage)
	var _ DataDB = rds
}