cgrates/apis/loaders_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 apis

import (
	"os"
	"path"
	"reflect"
	"sort"
	"testing"
	"time"

	"github.com/cgrates/birpc"
	"github.com/cgrates/birpc/context"
	"github.com/cgrates/cgrates/config"
	"github.com/cgrates/cgrates/engine"
	"github.com/cgrates/cgrates/loaders"
	"github.com/cgrates/cgrates/utils"
)

var (
	ldrDirPathIn  string
	ldrDirPathOut string
	ldrCfgPath    string
	ldrCfg        *config.CGRConfig
	ldrRPC        *birpc.Client
	ldrConfigDIR  string //run tests for specific configuration

	sTestsLdr = []func(t *testing.T){
		testLoadersRemoveFolders,
		testLoadersCreateFolders,

		testLoadersInitCfg,
		testLoadersInitDataDB,
		testLoadersResetStorDB,
		testLoadersStartEngine,
		testLoadersRPCConn,

		testLoadersWriteCSVs,
		testLoadersLoad,

		testLoadersGetAccount,
		testLoadersGetActionProfile,
		testLoadersGetAttributeProfile,
		testLoadersGetChargerProfile,
		// testLoadersGetDispatcherProfile,
		// testLoadersGetDispatcherHost,
		testLoadersGetFilter,
		testLoadersGetRateProfile,
		testLoadersGetResourceProfile,
		testLoadersGetRouteProfile,
		testLoadersGetStatQueueProfile,
		testLoadersGetThresholdProfile,

		testLoadersRemove,

		testLoadersGetAccountAfterRemove,
		testLoadersGetActionProfileAfterRemove,
		testLoadersGetAttributeProfileAfterRemove,
		testLoadersGetChargerProfileAfterRemove,
		// testLoadersGetDispatcherProfileAfterRemove,
		// testLoadersGetDispatcherHostAfterRemove,
		testLoadersGetFilterAfterRemove,
		testLoadersGetRateProfileAfterRemove,
		testLoadersGetResourceProfileAfterRemove,
		testLoadersGetRouteProfileAfterRemove,
		testLoadersGetStatQueueProfileAfterRemove,
		testLoadersGetThresholdProfileAfterRemove,

		testLoadersRemoveFolders,

		testLoadersPing,
		testLoadersKillEngine,
	}
)

func TestLoadersIT(t *testing.T) {
	switch *dbType {
	case utils.MetaInternal:
		ldrConfigDIR = "apis_loaders_internal"
	case utils.MetaMongo:
		ldrConfigDIR = "apis_loaders_mongo"
	case utils.MetaMySQL:
		ldrConfigDIR = "apis_loaders_mysql"
	case utils.MetaPostgres:
		t.SkipNow()
	default:
		t.Fatal("Unknown Database type")
	}
	for _, stest := range sTestsLdr {
		t.Run(ldrConfigDIR, stest)
	}
}

func testLoadersInitCfg(t *testing.T) {
	var err error
	ldrCfgPath = path.Join(*dataDir, "conf", "samples", ldrConfigDIR)
	ldrCfg, err = config.NewCGRConfigFromPath(context.Background(), ldrCfgPath)
	if err != nil {
		t.Error(err)
	}
}

func testLoadersInitDataDB(t *testing.T) {
	if err := engine.InitDataDB(ldrCfg); err != nil {
		t.Fatal(err)
	}
}

func testLoadersResetStorDB(t *testing.T) {
	if err := engine.InitStorDB(ldrCfg); err != nil {
		t.Fatal(err)
	}
}

// Start CGR Engine
func testLoadersStartEngine(t *testing.T) {
	if _, err := engine.StopStartEngine(ldrCfgPath, *waitRater); err != nil {
		t.Fatal(err)
	}
}

func testLoadersRPCConn(t *testing.T) {
	var err error
	ldrRPC, err = newRPCClient(ldrCfg.ListenCfg()) // We connect over JSON so we can also troubleshoot if needed
	if err != nil {
		t.Fatal(err)
	}
}

//Kill the engine when it is about to be finished
func testLoadersKillEngine(t *testing.T) {
	if err := engine.KillEngine(100); err != nil {
		t.Error(err)
	}
}

func testLoadersPing(t *testing.T) {
	var reply string
	if err := ldrRPC.Call(context.Background(), utils.LoaderSv1Ping,
		new(utils.CGREvent), &reply); err != nil {
		t.Error(err)
	} else if reply != utils.Pong {
		t.Error("Unexpected reply returned:", reply)
	}
}

func testLoadersCreateFolders(t *testing.T) {
	ldrDirPathIn = "/tmp/TestLoadersIT/in"
	err := os.MkdirAll(ldrDirPathIn, 0755)
	if err != nil {
		t.Error(err)
	}

	ldrDirPathOut = "/tmp/TestLoadersIT/out"
	err = os.MkdirAll(ldrDirPathOut, 0755)
	if err != nil {
		t.Error(err)
	}
}

func testLoadersRemoveFolders(t *testing.T) {
	err := os.RemoveAll("/tmp/TestLoadersIT")
	if err != nil {
		t.Error(err)
	}
}

func testLoadersWriteCSVs(t *testing.T) {
	// Create and populate Accounts.csv
	csvAccounts, err := os.Create(ldrDirPathIn + "/Accounts.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvAccounts.Close()

	data := `#Tenant,ID,FilterIDs,Weights,Opts,BalanceID,BalanceFilterIDs,BalanceWeights,BalanceType,BalanceUnits,BalanceUnitFactors,BalanceOpts,BalanceCostIncrements,BalanceAttributeIDs,BalanceRateProfileIDs,ThresholdIDs
cgrates.org,ACC_PRF,,;20,,MonetaryBalance,,;10,*concrete,14,fltr1&fltr2;100;fltr3;200,,fltr1&fltr2;1.3;2.3;3.3,attr1;attr2,,*none`

	_, err = csvAccounts.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvAccounts.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate ActionProfiles.csv
	csvActions, err := os.Create(ldrDirPathIn + "/ActionProfiles.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvActions.Close()

	data = `#Tenant,ID,FilterIDs,Weight,Schedule,TargetType,TargetIDs,ActionID,ActionFilterIDs,ActionBlocker,ActionTTL,ActionType,ActionOpts,ActionPath,ActionValue
cgrates.org,ACT_PRF,,10,*asap,*accounts,1001,TOPUP,,false,0s,*add_balance,,*balance.TestBalance.Units,10`

	_, err = csvActions.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvActions.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate Attributes.csv
	csvAttributes, err := os.Create(ldrDirPathIn + "/Attributes.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvAttributes.Close()

	data = `#Tenant,ID,FilterIDs,Weight,AttributeFilterIDs,Path,Type,Value,Blocker
cgrates.org,ATTR_ACNT_1001,FLTR_ACCOUNT_1001,10,,*req.OfficeGroup,*constant,Marketing,false`

	_, err = csvAttributes.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvAttributes.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate Chargers.csv
	csvChargers, err := os.Create(ldrDirPathIn + "/Chargers.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvChargers.Close()

	data = `#Tenant,ID,FilterIDs,Weight,RunID,AttributeIDs
cgrates.org,Raw,FLTR_ACCOUNT_1001,20,*raw,*constant:*req.RequestType:*none`

	_, err = csvChargers.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvChargers.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate DispatcherProfiles.csv
	csvDispatcherProfiles, err := os.Create(ldrDirPathIn + "/DispatcherProfiles.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvDispatcherProfiles.Close()

	data = `#Tenant,ID,FilterIDs,Weight,Strategy,StrategyParameters,ConnID,ConnFilterIDs,ConnWeight,ConnBlocker,ConnParameters
cgrates.org,DSP1,FLTR_ACCOUNT_1001,10,*weight,,ALL,,20,false,`

	_, err = csvDispatcherProfiles.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvDispatcherProfiles.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate DispatcherHosts.csv
	csvDispatcherHosts, err := os.Create(ldrDirPathIn + "/DispatcherHosts.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvDispatcherHosts.Close()

	data = `#Tenant[0],ID[1],Address[2],Transport[3],TLS[4]
cgrates.org,DSPHOST1,*internal,,`

	_, err = csvDispatcherHosts.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvDispatcherHosts.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate Filters.csv
	csvFilters, err := os.Create(ldrDirPathIn + "/Filters.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvFilters.Close()

	data = `#Tenant[0],ID[1],Type[2],Path[3],Values[4]
cgrates.org,FLTR_ACCOUNT_1001,*string,~*req.Account,1001`

	_, err = csvFilters.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvFilters.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate RateProfiles.csv
	csvRateProfiles, err := os.Create(ldrDirPathIn + "/RateProfiles.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvRateProfiles.Close()

	data = `#Tenant,ID,FilterIDs,Weights,MinCost,MaxCost,MaxCostStrategy,RateID,RateFilterIDs,RateActivationStart,RateWeights,RateBlocker,RateIntervalStart,RateFixedFee,RateRecurrentFee,RateUnit,RateIncrement
cgrates.org,RP1,FLTR_ACCOUNT_1001,;0,0.1,0.6,*free,RT_WEEK,FLTR_ACCOUNT_1001,"* * * * 1-5",;0,false,0s,,0.12,1m,1m`

	_, err = csvRateProfiles.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvRateProfiles.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate Resources.csv
	csvResources, err := os.Create(ldrDirPathIn + "/Resources.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvResources.Close()

	data = `#Tenant[0],Id[1],FilterIDs[2],Weight[3],TTL[4],Limit[5],AllocationMessage[6],Blocker[7],Stored[8],ThresholdIDs[9]
cgrates.org,RES_ACNT_1001,FLTR_ACCOUNT_1001,10,1h,1,,false,false,`

	_, err = csvResources.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvResources.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate Routes.csv
	csvRoutes, err := os.Create(ldrDirPathIn + "/Routes.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvRoutes.Close()

	data = `#Tenant,ID,FilterIDs,Weights,Sorting,SortingParameters,RouteID,RouteFilterIDs,RouteAccountIDs,RouteRateProfileIDs,RouteResourceIDs,RouteStatIDs,RouteWeights,RouteBlocker,RouteParameters
cgrates.org,ROUTE_ACNT_1001,FLTR_ACCOUNT_1001,;10,*weight,,route1,,,,,,;20,,`

	_, err = csvRoutes.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvRoutes.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate Stats.csv
	csvStats, err := os.Create(ldrDirPathIn + "/Stats.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvStats.Close()

	data = `#Tenant[0],Id[1],FilterIDs[2],Weight[3],QueueLength[4],TTL[5],MinItems[6],Metrics[7],MetricFilterIDs[8],Stored[9],Blocker[10],ThresholdIDs[11]
cgrates.org,Stat_1,FLTR_ACCOUNT_1001,30,100,10s,0,*acd;*tcd;*asr,,false,true,*none`

	_, err = csvStats.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvStats.Sync()
	if err != nil {
		t.Error(err)
	}

	// Create and populate Thresholds.csv
	csvThresholds, err := os.Create(ldrDirPathIn + "/Thresholds.csv")
	if err != nil {
		t.Error(err)
	}
	defer csvThresholds.Close()

	data = `#Tenant[0],Id[1],FilterIDs[2],Weight[3],MaxHits[4],MinHits[5],MinSleep[6],Blocker[7],ActionProfileIDs[8],Async[9]
cgrates.org,THD_ACNT_1001,FLTR_ACCOUNT_1001,10,-1,0,0,false,ACT_PRF,false`

	_, err = csvThresholds.WriteString(data)
	if err != nil {
		t.Error(err)
	}
	err = csvThresholds.Sync()
	if err != nil {
		t.Error(err)
	}
}

func testLoadersLoad(t *testing.T) {
	var reply string
	if err := ldrRPC.Call(context.Background(), utils.LoaderSv1Load,
		&loaders.ArgsProcessFolder{
			StopOnError: true,
			Caching:     utils.StringPointer(utils.MetaReload),
		}, &reply); err != nil {
		t.Error(err)
	} else if reply != utils.OK {
		t.Error("Unexpected reply returned:", reply)
	}
}

func testLoadersGetAccount(t *testing.T) {
	expIDs := []string{"ACC_PRF"}
	var accIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetAccountIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &accIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(accIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, accIDs)
	}

	expAccPrf := utils.Account{
		Tenant: "cgrates.org",
		ID:     "ACC_PRF",
		Weights: utils.DynamicWeights{
			{
				Weight: 20,
			},
		},
		FilterIDs: []string{},
		Balances: map[string]*utils.Balance{
			"MonetaryBalance": {
				ID: "MonetaryBalance",
				Weights: utils.DynamicWeights{
					{
						Weight: 10,
					},
				},
				Type:  "*concrete",
				Units: utils.NewDecimal(14, 0),
				UnitFactors: []*utils.UnitFactor{
					{
						FilterIDs: []string{"fltr1", "fltr2"},
						Factor:    utils.NewDecimal(100, 0),
					},
					{
						FilterIDs: []string{"fltr3"},
						Factor:    utils.NewDecimal(200, 0),
					},
				},
				CostIncrements: []*utils.CostIncrement{
					{
						FilterIDs:    []string{"fltr1", "fltr2"},
						Increment:    utils.NewDecimal(13, 1),
						FixedFee:     utils.NewDecimal(23, 1),
						RecurrentFee: utils.NewDecimal(33, 1),
					},
				},
				AttributeIDs: []string{"attr1", "attr2"},
			},
		},
		ThresholdIDs: []string{utils.MetaNone},
	}

	var rplyAccPrf utils.Account
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetAccount,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyAccPrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyAccPrf, expAccPrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expAccPrf), utils.ToJSON(rplyAccPrf))
	}
}

func testLoadersGetActionProfile(t *testing.T) {
	expIDs := []string{"ACT_PRF"}
	var actIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetActionProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &actIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(actIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, actIDs)
	}

	expActPrf := engine.ActionProfile{
		Tenant:    "cgrates.org",
		ID:        "ACT_PRF",
		FilterIDs: []string{},
		Schedule:  utils.MetaASAP,
		Targets: map[string]utils.StringSet{
			utils.MetaAccounts: {
				"1001": {},
			},
		},
		Weight: 10,
		Actions: []*engine.APAction{
			{
				ID:   "TOPUP",
				Type: utils.MetaAddBalance,
				Diktats: []*engine.APDiktat{
					{
						Path:  "*balance.TestBalance.Units",
						Value: "10",
					},
				},
			},
		},
	}

	var rplyActPrf engine.ActionProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetActionProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyActPrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyActPrf, expActPrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expActPrf), utils.ToJSON(rplyActPrf))
	}
}

func testLoadersGetAttributeProfile(t *testing.T) {
	expIDs := []string{"ATTR_ACNT_1001"}
	var attrIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetAttributeProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &attrIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(attrIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, attrIDs)
	}

	expAttrPrf := engine.APIAttributeProfile{
		Tenant:    "cgrates.org",
		ID:        "ATTR_ACNT_1001",
		FilterIDs: []string{"FLTR_ACCOUNT_1001"},
		Weight:    10,
		Attributes: []*engine.ExternalAttribute{
			{
				FilterIDs: []string{},
				Path:      "*req.OfficeGroup",
				Type:      utils.MetaConstant,
				Value:     "Marketing",
			},
		},
	}

	var rplyAttrPrf engine.APIAttributeProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetAttributeProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyAttrPrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyAttrPrf, expAttrPrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expAttrPrf), utils.ToJSON(rplyAttrPrf))
	}
}

func testLoadersGetChargerProfile(t *testing.T) {
	expIDs := []string{"Raw"}
	var chgIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetChargerProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &chgIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(chgIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, chgIDs)
	}

	expChgPrf := engine.ChargerProfile{
		Tenant:       "cgrates.org",
		ID:           "Raw",
		FilterIDs:    []string{"FLTR_ACCOUNT_1001"},
		RunID:        utils.MetaRaw,
		AttributeIDs: []string{"*constant:*req.RequestType:*none"},
		Weight:       20,
	}

	var rplyChgPrf engine.ChargerProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetChargerProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyChgPrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyChgPrf, expChgPrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expChgPrf), utils.ToJSON(rplyChgPrf))
	}
}

// func testLoadersGetDispatcherProfile(t *testing.T) {
// 	expIDs := []string{"DSP1"}
// 	var dspPrfIDs []string
// 	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetDispatcherProfileIDs,
// 		&utils.PaginatorWithTenant{
// 			Tenant:    "cgrates.org",
// 			Paginator: utils.Paginator{},
// 		}, &dspPrfIDs); err != nil {
// 		t.Error(err)
// 	} else if !reflect.DeepEqual(dspPrfIDs, expIDs) {
// 		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, dspPrfIDs)
// 	}

// 	expDspPrf := engine.DispatcherProfile{
// 		Tenant:    "cgrates.org",
// 		ID:        "DSP1",
// 		FilterIDs: []string{"FLTR_ACCOUNT_1001"},
// 		Strategy:  utils.MetaWeight,
// 		Hosts: engine.DispatcherHostProfiles{
// 			{
// 				ID:        "ALL",
// 				FilterIDs: []string{},
// 				Weight:    20,
// 				Params:    map[string]interface{}{},
// 			},
// 		},
// 		Weight: 10,
// 	}

// 	var rplyDspPrf engine.ChargerProfile
// 	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetDispatcherProfile,
// 		utils.TenantID{
// 			Tenant: "cgrates.org",
// 			ID:     expIDs[0],
// 		}, &rplyDspPrf); err != nil {
// 		t.Error(err)
// 	} else if !reflect.DeepEqual(rplyDspPrf, expDspPrf) {
// 		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
// 			utils.ToJSON(expDspPrf), utils.ToJSON(rplyDspPrf))
// 	}
// }

// func testLoadersGetDispatcherHost(t *testing.T) {
// 	expIDs := []string{"DSPHOST1"}
// 	var dspHostIDs []string
// 	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetDispatcherHostIDs,
// 		&utils.PaginatorWithTenant{
// 			Tenant:    "cgrates.org",
// 			Paginator: utils.Paginator{},
// 		}, &dspHostIDs); err != nil {
// 		t.Error(err)
// 	} else if !reflect.DeepEqual(dspHostIDs, expIDs) {
// 		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, dspHostIDs)
// 	}

// 	expDspHost := engine.DispatcherHost{
// 		Tenant: "cgrates.org",
// 	}

// 	var rplyDspHost engine.DispatcherHost
// 	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetDispatcherHost,
// 		utils.TenantID{
// 			Tenant: "cgrates.org",
// 			ID:     expIDs[0],
// 		}, &rplyDspHost); err != nil {
// 		t.Error(err)
// 	} else if !reflect.DeepEqual(rplyDspHost, expDspHost) {
// 		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
// 			utils.ToJSON(expDspHost), utils.ToJSON(rplyDspHost))
// 	}
// }

func testLoadersGetFilter(t *testing.T) {
	expIDs := []string{"FLTR_ACCOUNT_1001"}
	var fltrIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetFilterIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &fltrIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(fltrIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, fltrIDs)
	}

	expFltrPrf := engine.Filter{
		Tenant: "cgrates.org",
		ID:     "FLTR_ACCOUNT_1001",
		Rules: []*engine.FilterRule{
			{
				Type:    utils.MetaString,
				Element: "~*req.Account",
				Values:  []string{"1001"},
			},
		},
	}

	var rplyFltrPrf engine.Filter
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetFilter,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyFltrPrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyFltrPrf, expFltrPrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expFltrPrf), utils.ToJSON(rplyFltrPrf))
	}
}

func testLoadersGetRateProfile(t *testing.T) {
	expIDs := []string{"RP1"}
	var rateIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetRateProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &rateIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rateIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, rateIDs)
	}

	expRatePrf := utils.RateProfile{
		Tenant:          "cgrates.org",
		ID:              "RP1",
		FilterIDs:       []string{"FLTR_ACCOUNT_1001"},
		MinCost:         utils.NewDecimal(1, 1),
		MaxCost:         utils.NewDecimal(6, 1),
		MaxCostStrategy: utils.MetaMaxCostFree,
		Rates: map[string]*utils.Rate{
			"RT_WEEK": {
				ID:              "RT_WEEK",
				FilterIDs:       []string{"FLTR_ACCOUNT_1001"},
				ActivationTimes: "* * * * 1-5",
				IntervalRates: []*utils.IntervalRate{
					{
						IntervalStart: utils.NewDecimal(0, 0),
						FixedFee:      utils.NewDecimal(0, 0),
						RecurrentFee:  utils.NewDecimal(12, 2),
						Unit:          utils.NewDecimal(60000000000, 0),
						Increment:     utils.NewDecimal(60000000000, 0),
					},
				},
			},
		},
	}

	var rplyRatePrf utils.RateProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetRateProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyRatePrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyRatePrf, expRatePrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expRatePrf), utils.ToJSON(rplyRatePrf))
	}
}

func testLoadersGetResourceProfile(t *testing.T) {
	expIDs := []string{"RES_ACNT_1001"}
	var rsIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetResourceProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &rsIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rsIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, rsIDs)
	}

	expRsPrf := engine.ResourceProfile{
		Tenant:       "cgrates.org",
		ID:           "RES_ACNT_1001",
		FilterIDs:    []string{"FLTR_ACCOUNT_1001"},
		Weight:       10,
		UsageTTL:     3600000000000,
		Limit:        1,
		ThresholdIDs: []string{},
	}

	var rplyRsPrf engine.ResourceProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetResourceProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyRsPrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyRsPrf, expRsPrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expRsPrf), utils.ToJSON(rplyRsPrf))
	}
}

func testLoadersGetRouteProfile(t *testing.T) {
	expIDs := []string{"ROUTE_ACNT_1001"}
	var rtIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetRouteProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &rtIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rtIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, rtIDs)
	}

	expRtPrf := engine.APIRouteProfile{
		Tenant:            "cgrates.org",
		ID:                "ROUTE_ACNT_1001",
		FilterIDs:         []string{"FLTR_ACCOUNT_1001"},
		Sorting:           utils.MetaWeight,
		SortingParameters: []string{},
		Routes: []*engine.ExternalRoute{
			{
				ID:      "route1",
				Weights: ";20",
			},
		},
		Weights: ";10",
	}

	var rplyRtPrf engine.APIRouteProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetRouteProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyRtPrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyRtPrf, expRtPrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expRtPrf), utils.ToJSON(rplyRtPrf))
	}
}

func testLoadersGetStatQueueProfile(t *testing.T) {
	expIDs := []string{"Stat_1"}
	var sqIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetStatQueueProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &sqIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(sqIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, sqIDs)
	}

	expSqPrf := engine.StatQueueProfile{
		Tenant:      "cgrates.org",
		ID:          "Stat_1",
		FilterIDs:   []string{"FLTR_ACCOUNT_1001"},
		QueueLength: 100,
		TTL:         10000000000,
		Metrics: []*engine.MetricWithFilters{
			{
				MetricID: utils.MetaACD,
			},
			{
				MetricID: utils.MetaASR,
			},
			{
				MetricID: utils.MetaTCD,
			},
		},
		Stored:       true,
		Weight:       30,
		ThresholdIDs: []string{utils.MetaNone},
	}

	var rplySqPrf engine.StatQueueProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetStatQueueProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplySqPrf); err != nil {
		t.Error(err)
	} else {
		sort.Slice(rplySqPrf.Metrics, func(i, j int) bool { return rplySqPrf.Metrics[i].MetricID < rplySqPrf.Metrics[j].MetricID })
		if !reflect.DeepEqual(rplySqPrf, expSqPrf) {
			t.Errorf("expected: <%+v>, \nreceived: <%+v>",
				utils.ToJSON(expSqPrf), utils.ToJSON(rplySqPrf))
		}
	}
}

func testLoadersGetThresholdProfile(t *testing.T) {
	expIDs := []string{"THD_ACNT_1001"}
	var thIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetThresholdProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &thIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(thIDs, expIDs) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", expIDs, thIDs)
	}

	expThPrf := engine.ThresholdProfile{
		Tenant:           "cgrates.org",
		ID:               "THD_ACNT_1001",
		FilterIDs:        []string{"FLTR_ACCOUNT_1001"},
		MaxHits:          -1,
		Weight:           10,
		ActionProfileIDs: []string{"ACT_PRF"},
	}

	var rplyThPrf engine.ThresholdProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetThresholdProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     expIDs[0],
		}, &rplyThPrf); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rplyThPrf, expThPrf) {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(expThPrf), utils.ToJSON(rplyThPrf))
	}
}

func testLoadersRemove(t *testing.T) {
	var reply string
	if err := ldrRPC.Call(context.Background(), utils.LoaderSv1Remove,
		&loaders.ArgsProcessFolder{
			StopOnError: true,
			Caching:     utils.StringPointer(utils.MetaReload),
		}, &reply); err != nil {
		t.Error(err)
	} else if reply != utils.OK {
		t.Error("Unexpected reply returned:", reply)
	}
}

func testLoadersGetAccountAfterRemove(t *testing.T) {
	var accIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetAccountIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &accIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyAccPrf utils.Account
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetAccount,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "ACC_PRF",
		}, &rplyAccPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func testLoadersGetActionProfileAfterRemove(t *testing.T) {
	var actIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetActionProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &actIDs); err == nil || utils.ErrNotFound.Error() != err.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyActPrf engine.ActionProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetActionProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "ACT_PRF",
		}, &rplyActPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func testLoadersGetAttributeProfileAfterRemove(t *testing.T) {
	var attrIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetAttributeProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &attrIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyAttrPrf engine.APIAttributeProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetAttributeProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "ATTR_ACNT_1001",
		}, &rplyAttrPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func testLoadersGetChargerProfileAfterRemove(t *testing.T) {
	var chgIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetChargerProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &chgIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyChgPrf engine.ChargerProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetChargerProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "Raw",
		}, &rplyChgPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

// func testLoadersGetDispatcherProfileAfterRemove(t *testing.T) {
// 	var dspPrfIDs []string
// 	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetDispatcherProfileIDs,
// 		&utils.PaginatorWithTenant{
// 			Tenant:    "cgrates.org",
// 			Paginator: utils.Paginator{},
// 		}, &dspPrfIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
// 		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
// 	}

// 	var rplyDspPrf engine.ChargerProfile
// 	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetDispatcherProfile,
// 		utils.TenantID{
// 			Tenant: "cgrates.org",
// 			ID:     "DSP1",
// 		}, &rplyDspPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
// 		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
// 	}
// }

// func testLoadersGetDispatcherHostAfterRemove(t *testing.T) {
// 	var dspHostIDs []string
// 	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetDispatcherHostIDs,
// 		&utils.PaginatorWithTenant{
// 			Tenant:    "cgrates.org",
// 			Paginator: utils.Paginator{},
// 		}, &dspHostIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
// 		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
// 	}

// 	var rplyDspHost engine.DispatcherHost
// 	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetDispatcherHost,
// 		utils.TenantID{
// 			Tenant: "cgrates.org",
// 			ID:     "DSPHOST1",
// 		}, &rplyDspHost); err == nil || err.Error() != utils.ErrNotFound.Error() {
// 		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
// 	}
// }

func testLoadersGetFilterAfterRemove(t *testing.T) {
	var fltrIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetFilterIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &fltrIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyFltrPrf engine.Filter
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetFilter,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "FLTR_ACCOUNT_1001",
		}, &rplyFltrPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func testLoadersGetRateProfileAfterRemove(t *testing.T) {
	var rateIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetRateProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &rateIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyRatePrf utils.RateProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetRateProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "RP1",
		}, &rplyRatePrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func testLoadersGetResourceProfileAfterRemove(t *testing.T) {
	var rsIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetResourceProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &rsIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyRsPrf engine.ResourceProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetResourceProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "RES_ACNT_1001",
		}, &rplyRsPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func testLoadersGetRouteProfileAfterRemove(t *testing.T) {
	var rtIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetRouteProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &rtIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyRtPrf engine.APIRouteProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetRouteProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "ROUTE_ACNT_1001",
		}, &rplyRtPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func testLoadersGetStatQueueProfileAfterRemove(t *testing.T) {
	var sqIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetStatQueueProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &sqIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplySqPrf engine.StatQueueProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetStatQueueProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "Stat_1",
		}, &rplySqPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func testLoadersGetThresholdProfileAfterRemove(t *testing.T) {
	var thIDs []string
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetThresholdProfileIDs,
		&utils.PaginatorWithTenant{
			Tenant:    "cgrates.org",
			Paginator: utils.Paginator{},
		}, &thIDs); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	var rplyThPrf engine.ThresholdProfile
	if err := ldrRPC.Call(context.Background(), utils.AdminSv1GetThresholdProfile,
		utils.TenantID{
			Tenant: "cgrates.org",
			ID:     "THD_ACNT_1001",
		}, &rplyThPrf); err == nil || err.Error() != utils.ErrNotFound.Error() {
		t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func TestLoadersLoad(t *testing.T) {
	dirPath := "/tmp/TestLoadersLoad"
	err := os.Mkdir(dirPath, 0755)
	if err != nil {
		t.Error(err)
	}
	defer os.RemoveAll(dirPath)

	dirPathIn := "/tmp/TestLoadersLoad/in"
	err = os.Mkdir(dirPathIn, 0755)
	if err != nil {
		t.Error(err)
	}
	defer os.RemoveAll(dirPathIn)

	f1, err := os.Create(dirPathIn + "/emptyfile.txt")
	if err != nil {
		t.Error(err)
	}
	defer f1.Close()

	dirPathOut := "/tmp/TestLoadersLoad/out"
	err = os.Mkdir(dirPathOut, 0755)
	if err != nil {
		t.Error(err)
	}
	defer os.RemoveAll(dirPathOut)

	f2, err := os.Create(dirPathOut + "/emptyfile.txt")
	if err != nil {
		t.Error(err)
	}
	defer f2.Close()

	cfg := config.NewDefaultCGRConfig()
	loaderCfg := &config.LoaderSCfg{
		ID:             "LoaderID",
		Enabled:        true,
		Tenant:         "cgrates.org",
		RunDelay:       1 * time.Millisecond,
		LockFilePath:   "lockFileName",
		FieldSeparator: ";",
		TpInDir:        dirPathIn,
		TpOutDir:       dirPathOut,
	}

	cfg.LoaderCfg()[0] = loaderCfg
	data := engine.NewInternalDB(nil, nil, true)
	dm := engine.NewDataManager(data, cfg.CacheCfg(), nil)
	fltrs := engine.NewFilterS(cfg, nil, dm)
	ldrS := loaders.NewLoaderService(dm, cfg.LoaderCfg(), "", fltrs, nil)
	lSv1 := NewLoaderSv1(ldrS)

	args := &loaders.ArgsProcessFolder{
		LoaderID: "LoaderID",
	}
	var reply string
	if err := lSv1.Load(context.Background(), args, &reply); err != nil {
		t.Error(err)
	}

	if err := lSv1.Remove(context.Background(), args, &reply); err != nil {
		t.Error(err)
	}
}