cgrates/services/sessions_it_test.go

//go:build integration
// +build integration

/*
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 services

import (
	"fmt"
	"io"
	"log"
	"sync"
	"testing"
	"time"

	"github.com/cgrates/birpc"
	"github.com/cgrates/birpc/context"
	"github.com/cgrates/cgrates/config"
	"github.com/cgrates/cgrates/cores"
	"github.com/cgrates/cgrates/engine"
	"github.com/cgrates/cgrates/sessions"
	"github.com/cgrates/cgrates/utils"
	"github.com/cgrates/rpcclient"
)

func init() {
	log.SetOutput(io.Discard)
}

func TestSessionSReload1(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.ChargerSCfg().Enabled = true
	cfg.SessionSCfg().ChargerSConns = []string{utils.ConcatenatedKey(utils.MetaInternal, utils.MetaChargers)}
	cfg.RPCConns()["cache1"] = &config.RPCConn{
		Strategy: rpcclient.PoolFirst,
		Conns: []*config.RemoteHost{{
			Address:   "127.0.0.1:9999",
			Transport: utils.MetaGOB,
		}},
	}
	cfg.CacheCfg().ReplicationConns = []string{"cache1"}
	cfg.CacheCfg().Partitions[utils.CacheClosedSessions].Limit = 0
	cfg.CacheCfg().Partitions[utils.CacheClosedSessions].Replicate = true
	temporaryCache := engine.Cache
	defer func() {
		engine.Cache = temporaryCache
	}()
	engine.Cache = engine.NewCacheS(cfg, nil, nil, nil)
	filterSChan := make(chan *engine.FilterS, 1)
	filterSChan <- nil
	server := cores.NewServer(nil)
	srvDep := map[string]*sync.WaitGroup{utils.DataDB: new(sync.WaitGroup)}

	clientConect := make(chan birpc.ClientConnector, 1)
	clientConect <- &testMockClients{
		calls: func(ctx *context.Context, args, reply interface{}) error {
			rply, cancast := reply.(*[]*engine.ChrgSProcessEventReply)
			if !cancast {
				return fmt.Errorf("can't cast")
			}
			*rply = []*engine.ChrgSProcessEventReply{
				{
					ChargerSProfile: "raw",
					AlteredFields: []*engine.FieldsAltered{
						{
							MatchedProfileID: utils.MetaDefault,
							Fields:           []string{utils.MetaOptsRunID, utils.MetaOpts + utils.NestingSep + utils.MetaChargeID, utils.MetaOpts + utils.NestingSep + utils.MetaSubsys},
						},
						{
							MatchedProfileID: utils.MetaNone,
							Fields:           []string{"~*req.RunID"},
						},
					},
					CGREvent: args.(*utils.CGREvent),
				},
			}
			return nil
		},
	}
	conMng := engine.NewConnManager(cfg)
	conMng.AddInternalConn(utils.ConcatenatedKey(utils.MetaInternal, utils.MetaChargers), utils.ChargerSv1, clientConect)
	anz := NewAnalyzerService(cfg, server, filterSChan, make(chan birpc.ClientConnector, 1), srvDep)
	db := NewDataDBService(cfg, conMng, srvDep)
	db.dbchan = make(chan *engine.DataManager, 1)
	db.dbchan <- nil
	srv := NewSessionService(cfg, db, filterSChan, server, make(chan birpc.ClientConnector, 1), conMng, anz, srvDep)
	ctx, cancel := context.WithCancel(context.TODO())
	err := srv.Start(ctx, cancel)
	if err != nil {
		t.Fatal(err)
	}
	if !srv.IsRunning() {
		t.Fatal("Expected service to be running")
	}
	args := &utils.CGREvent{
		Tenant: "cgrates.org",
		ID:     "testSSv1ItProcessEventInitiateSession",
		Event: map[string]interface{}{
			utils.Tenant:           "cgrates.org",
			utils.ToR:              utils.MetaVoice,
			utils.OriginID:         "testSSv1ItProcessEvent",
			utils.RequestType:      utils.MetaPostpaid,
			utils.AccountField:     "1001",
			utils.CGRDebitInterval: 10,
			utils.Destination:      "1002",
			utils.SetupTime:        time.Date(2018, time.January, 7, 16, 60, 0, 0, time.UTC),
			utils.AnswerTime:       time.Date(2018, time.January, 7, 16, 60, 10, 0, time.UTC),
			utils.Usage:            0,
		},
		APIOpts: map[string]interface{}{
			utils.MetaRunID:       utils.MetaDefault,
			utils.OptsSesInitiate: true,
			utils.MetaThresholds:  true,
		},
	}
	var rply sessions.V1InitSessionReply
	ss := srv.(*SessionService)
	if ss.sm == nil {
		t.Fatal("sessions is nil")
	}
	ss.sm.BiRPCv1InitiateSession(context.Background(), args, &rply)
	if err = srv.Shutdown(); err == nil || err != utils.ErrPartiallyExecuted {
		t.Fatalf("\nExpecting <%+v>,\n Received <%+v>", utils.ErrPartiallyExecuted, err)
	}
}

func TestSessionSReload2(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()

	cfg.ChargerSCfg().Enabled = true
	cfg.CdrsCfg().Enabled = true
	filterSChan := make(chan *engine.FilterS, 1)
	filterSChan <- nil
	chS := engine.NewCacheS(cfg, nil, nil, nil)
	close(chS.GetPrecacheChannel(utils.CacheChargerProfiles))
	close(chS.GetPrecacheChannel(utils.CacheChargerFilterIndexes))

	internalChan := make(chan birpc.ClientConnector, 1)
	internalChan <- nil

	server := cores.NewServer(nil)

	srvDep := map[string]*sync.WaitGroup{utils.DataDB: new(sync.WaitGroup)}
	db := NewDataDBService(cfg, nil, srvDep)
	anz := NewAnalyzerService(cfg, server, filterSChan, make(chan birpc.ClientConnector, 1), srvDep)
	srv := NewSessionService(cfg, db, filterSChan, server, make(chan birpc.ClientConnector, 1), nil, anz, srvDep)
	engine.NewConnManager(cfg)

	srv.(*SessionService).sm = &sessions.SessionS{}
	if !srv.IsRunning() {
		t.Fatalf("\nExpecting service to be running")
	}
	ctx, cancel := context.WithCancel(context.TODO())
	err2 := srv.Start(ctx, cancel)
	if err2 != utils.ErrServiceAlreadyRunning {
		t.Fatalf("\nExpecting <%+v>,\n Received <%+v>", utils.ErrServiceAlreadyRunning, err2)
	}
	cfg.SessionSCfg().Enabled = false
	err := srv.Reload(ctx, cancel)
	if err != nil {
		t.Fatalf("\nExpecting <nil>,\n Received <%+v>", err)
	}
	time.Sleep(10 * time.Millisecond)
	srv.(*SessionService).sm = nil
	if srv.IsRunning() {
		t.Fatalf("Expected service to be down")
	}
	cancel()
	time.Sleep(10 * time.Millisecond)

}

func TestSessionSReload3(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()

	cfg.ChargerSCfg().Enabled = true
	cfg.CdrsCfg().Enabled = true
	filterSChan := make(chan *engine.FilterS, 1)
	filterSChan <- nil
	chS := engine.NewCacheS(cfg, nil, nil, nil)
	close(chS.GetPrecacheChannel(utils.CacheChargerProfiles))
	close(chS.GetPrecacheChannel(utils.CacheChargerFilterIndexes))

	internalChan := make(chan birpc.ClientConnector, 1)
	internalChan <- nil

	server := cores.NewServer(nil)

	srvDep := map[string]*sync.WaitGroup{utils.DataDB: new(sync.WaitGroup)}
	db := NewDataDBService(cfg, nil, srvDep)

	anz := NewAnalyzerService(cfg, server, filterSChan, make(chan birpc.ClientConnector, 1), srvDep)
	srv := NewSessionService(cfg, db, filterSChan, server, make(chan birpc.ClientConnector, 1), nil, anz, srvDep)
	engine.NewConnManager(cfg)
	err2 := srv.(*SessionService).start(func() {})
	if err2 != nil {
		t.Fatalf("\nExpected <%+v>, \nReceived <%+v>", nil, err2)
	}

}