Add it test for exporting and rerating cdrs

data/conf/samples/rerate_exp_multiple_engines/rerate_exp_engine1_internal/cgrates.json

@@ -0,0 +1,76 @@
+{
+    "general": {
+        "log_level": 7,
+        "reply_timeout": "50s"
+    },
+    
+    "listen": {
+        "rpc_json": ":2012",
+        "rpc_gob": ":2013",
+        "http": ":2080"
+    },
+    
+    "data_db": {								
+        "db_type": "*internal"
+    },
+    
+    "stor_db": {
+        "db_type": "*internal"
+    },
+
+    "ees": {
+        "enabled": true,
+        "exporters": [
+            {
+                "id": "toNg2",
+                "type": "*rpc",
+                "opts": {
+                    "rpcCodec": "*json", 
+                    "connIDs": ["rplConn"],
+                    "serviceMethod": "CDRsV1.ProcessEvent", 
+                    "keyPath": "" ,
+                    "certPath": "", 
+                    "caPath": "",  
+                    "tls": false, 
+                    "rpcConnTimeout" : "1s", 
+                    "rpcReplyTimeout":"5s",
+                    "rpcAPIOpts": {
+                        "*ralS": false
+                    }
+                }
+            }
+        ]
+    },
+    
+
+    "rpc_conns": {
+        "rplConn": {
+            "strategy": "*broadcast_sync",
+            "conns": [{"address": "127.0.0.1:22012", "transport": "*json"}]
+        }
+    },
+
+    "rals": {
+        "enabled": true,
+        "max_increments":3000000
+    },
+    
+    "cdrs": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "store_cdrs": false,
+        "online_cdr_exports": ["toNg2"],
+        "ees_conns": ["*localhost"]
+    },
+
+    "sessions": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "cdrs_conns": ["*localhost"],
+        "replication_conns": ["rplConn"]
+    },
+    
+    "apiers": {
+        "enabled": true
+    }
+}

data/conf/samples/rerate_exp_multiple_engines/rerate_exp_engine1_mongo/cgrates.json

@@ -0,0 +1,82 @@
+{
+    "general": {
+        "log_level": 7,
+        "reply_timeout": "50s"
+    },
+    
+    
+    "listen": {
+        "rpc_json": ":2012",
+        "rpc_gob": ":2013",
+        "http": ":2080"
+    },
+    
+    "data_db": {
+        "db_type": "mongo",
+        "db_name": "10",
+        "db_port": 27017
+    },
+    
+    
+    "stor_db": {
+        "db_type": "mongo",
+        "db_name": "cgrates",
+        "db_port": 27017
+    },
+    
+    "ees": {
+        "enabled": true,
+        "exporters": [
+            {
+                "id": "toNg2",
+                "type": "*rpc",
+                "opts": {
+                    "rpcCodec": "*json", 
+                    "connIDs": ["rplConn"],
+                    "serviceMethod": "CDRsV1.ProcessEvent", 
+                    "keyPath": "" ,
+                    "certPath": "", 
+                    "caPath": "",  
+                    "tls": false, 
+                    "rpcConnTimeout" : "1s", 
+                    "rpcReplyTimeout":"5s",
+                    "rpcAPIOpts": {
+                        "*ralS": false
+                    }
+                }
+            }
+        ]
+    },
+    
+
+    "rpc_conns": {
+        "rplConn": {
+            "strategy": "*broadcast_sync",
+            "conns": [{"address": "127.0.0.1:22012", "transport": "*json"}]
+        }
+    },
+
+    "rals": {
+        "enabled": true,
+        "max_increments":3000000
+    },
+    
+    "cdrs": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "store_cdrs": false,
+        "online_cdr_exports": ["toNg2"],
+        "ees_conns": ["*localhost"]
+    },
+
+    "sessions": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "cdrs_conns": ["*localhost"],
+        "replication_conns": ["rplConn"]
+    },
+    
+    "apiers": {
+        "enabled": true
+    }
+}

data/conf/samples/rerate_exp_multiple_engines/rerate_exp_engine1_mysql/cgrates.json

@@ -0,0 +1,78 @@
+{   
+    "general": {
+        "log_level": 7,
+        "reply_timeout": "50s"
+    },
+    
+    "listen": {
+        "rpc_json": ":2012",
+        "rpc_gob": ":2013",
+        "http": ":2080"
+    },
+    
+    "data_db": {								
+        "db_type": "redis",						
+        "db_port": 6379, 						
+        "db_name": "10"					
+    },
+    
+    "stor_db": {
+        "db_password": "CGRateS.org"
+    },
+    
+    "ees": {
+        "enabled": true,
+        "exporters": [
+            {
+                "id": "toNg2",
+                "type": "*rpc",
+                "opts": {
+                    "rpcCodec": "*json", 
+                    "connIDs": ["rplConn"],
+                    "serviceMethod": "CDRsV1.ProcessEvent", 
+                    "keyPath": "" ,
+                    "certPath": "", 
+                    "caPath": "",  
+                    "tls": false, 
+                    "rpcConnTimeout" : "1s", 
+                    "rpcReplyTimeout":"5s",
+                    "rpcAPIOpts": {
+                        "*ralS": false
+                    }
+                }
+            }
+        ]
+    },
+    
+
+    "rpc_conns": {
+        "rplConn": {
+            "strategy": "*broadcast_sync",
+            "conns": [{"address": "127.0.0.1:22012", "transport": "*json"}]
+        }
+    },
+
+    "rals": {
+        "enabled": true,
+        "max_increments":3000000
+    },
+    
+    "cdrs": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "store_cdrs": false,
+        "online_cdr_exports": ["toNg2"],
+        "ees_conns": ["*localhost"]
+    },
+
+    "sessions": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "cdrs_conns": ["*localhost"],
+        "replication_conns": ["rplConn"]
+    },
+    
+    "apiers": {
+        "enabled": true
+    }
+}

data/conf/samples/rerate_exp_multiple_engines/rerate_exp_engine2_internal/cgrates.json

@@ -0,0 +1,37 @@
+{
+    "general": {
+        "log_level": 7,
+        "reply_timeout": "50s"
+    },
+    
+    "listen": {
+        "rpc_json": ":22012",
+        "rpc_gob": ":22013",
+        "http": ":22080"
+    },
+    
+    "data_db": {								
+        "db_type": "*internal"
+    },
+    
+    "stor_db": {
+        "db_type": "*internal"
+    },
+    
+    "cdrs": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "store_cdrs": true
+    },
+    
+    "sessions": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "cdrs_conns": ["*localhost"],
+	    "listen_bijson": "127.0.0.1:22014"		
+    },
+    
+    "apiers": {
+        "enabled": true
+    }
+}

data/conf/samples/rerate_exp_multiple_engines/rerate_exp_engine2_mongo/cgrates.json

@@ -0,0 +1,41 @@
+{   
+    "general": {
+        "log_level": 7,
+        "reply_timeout": "50s"
+    },
+    
+    "listen": {
+        "rpc_json": ":22012",
+        "rpc_gob": ":22013",
+        "http": ":22080"
+    },
+    
+    "data_db": {
+        "db_type": "mongo",
+        "db_name": "10",
+        "db_port": 27017
+    },
+    
+    "stor_db": {
+        "db_type": "mongo",
+        "db_name": "cgrates",
+        "db_port": 27017
+    },
+    
+    "cdrs": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "store_cdrs": true
+    },
+    
+    "sessions": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "cdrs_conns": ["*localhost"],
+	    "listen_bijson": "127.0.0.1:22014"		
+    },
+    
+    "apiers": {
+        "enabled": true
+    }
+}

data/conf/samples/rerate_exp_multiple_engines/rerate_exp_engine2_mysql/cgrates.json

@@ -0,0 +1,39 @@
+{
+    "general": {
+        "log_level": 7,
+        "reply_timeout": "50s"
+    },
+    
+    "listen": {
+        "rpc_json": ":22012",
+        "rpc_gob": ":22013",
+        "http": ":22080"
+    },
+    
+    "data_db": {								
+        "db_type": "redis",						
+        "db_port": 6379, 						
+        "db_name": "10"					
+    },
+    
+    "stor_db": {
+        "db_password": "CGRateS.org"
+    },
+    
+    "cdrs": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "store_cdrs": true
+    },
+    
+    "sessions": {
+        "enabled": true,
+        "rals_conns": ["*localhost"],
+        "cdrs_conns": ["*localhost"],
+	    "listen_bijson": "127.0.0.1:22014"		
+    },
+    
+    "apiers": {
+        "enabled": true
+    }
+}

general_tests/rerate_exp_it_test.go

@@ -0,0 +1,501 @@
+//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 general_tests
+
+import (
+	"math"
+	"net/rpc"
+	"path"
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/cgrates/cgrates/config"
+	"github.com/cgrates/cgrates/engine"
+	"github.com/cgrates/cgrates/utils"
+)
+
+var (
+	ng1CfgPath, ng2CfgPath string
+	ng1Cfg, ng2Cfg         *config.CGRConfig
+	ng1RPC, ng2RPC         *rpc.Client
+	ng1ConfDIR, ng2ConfDIR string //run tests for specific configuration
+	rrDelay                int
+	ng1UUID                = utils.GenUUID()
+	ng2UUID                = utils.GenUUID()
+
+	rrTests = []func(t *testing.T){
+		testRerateExpLoadConfig,
+		testRerateExpInitDataDb,
+		testRerateExpResetStorDb,
+		testRerateExpStartEngine,
+		testRerateExpRPCConn,
+		testRerateExpLoadTP,
+		testRerateExpSetBalance,
+		testRerateExpGetAccountAfterBalanceSet,
+		testRerateExpProcessEventCDR1, // *
+		testRerateExpCheckCDRCostAfterProcessEvent1,
+		testRerateExpGetAccountAfterProcessEvent1,
+		testRerateExpProcessEventCDR2, // *
+		testRerateExpCheckCDRCostAfterProcessEvent2,
+		testRerateExpGetAccountAfterProcessEvent2,
+		testRerateExpProcessEventCDR3, // **
+		testRerateExpCheckCDRCostAfterProcessEvent3,
+		testRerateExpGetAccountAfterProcessEvent3,
+		testRerateExpRerateCDRs, // ***
+		testRerateExpCheckCDRCostsAfterRerate,
+		testRerateExpGetAccountAfterRerate,
+		testRerateExpStopEngine,
+	}
+
+	// *	-CDRs are processed and debited on the first engine, then exported and stored on second engine's storDB;
+	// **	-Mimics the storage of external unprocessed cdrs (second engine's storDB);
+	// ***	-Rerates all the existing cdrs (processed or not), ordering them by AnswerTime.
+)
+
+func TestRerateExpIT(t *testing.T) {
+	switch *dbType {
+	case utils.MetaInternal:
+		ng1ConfDIR = "rerate_exp_engine1_internal"
+		ng2ConfDIR = "rerate_exp_engine2_internal"
+	case utils.MetaMySQL:
+		ng1ConfDIR = "rerate_exp_engine1_mysql"
+		ng2ConfDIR = "rerate_exp_engine2_mysql"
+	case utils.MetaMongo:
+		ng1ConfDIR = "rerate_exp_engine1_mongo"
+		ng2ConfDIR = "rerate_exp_engine2_mongo"
+	case utils.MetaPostgres:
+		t.SkipNow()
+	default:
+		t.Fatal("Unknown Database type")
+	}
+
+	for _, stest := range rrTests {
+		t.Run(ng1ConfDIR, stest)
+	}
+}
+
+func testRerateExpLoadConfig(t *testing.T) {
+	var err error
+	ng1CfgPath = path.Join(*dataDir, "conf", "samples", "rerate_exp_multiple_engines", ng1ConfDIR)
+	if ng1Cfg, err = config.NewCGRConfigFromPath(ng1CfgPath); err != nil {
+		t.Error(err)
+	}
+	ng2CfgPath = path.Join(*dataDir, "conf", "samples", "rerate_exp_multiple_engines", ng2ConfDIR)
+	if ng2Cfg, err = config.NewCGRConfigFromPath(ng2CfgPath); err != nil {
+		t.Error(err)
+	}
+	rrDelay = 1000
+}
+
+func testRerateExpInitDataDb(t *testing.T) {
+	if err := engine.InitDataDb(ng1Cfg); err != nil {
+		t.Fatal(err)
+	}
+	if err := engine.InitDataDb(ng2Cfg); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func testRerateExpResetStorDb(t *testing.T) {
+	if err := engine.InitStorDb(ng1Cfg); err != nil {
+		t.Fatal(err)
+	}
+	if err := engine.InitStorDb(ng2Cfg); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func testRerateExpStartEngine(t *testing.T) {
+	if _, err := engine.StopStartEngine(ng1CfgPath, rrDelay); err != nil {
+		t.Fatal(err)
+	}
+	if _, err = engine.StartEngine(ng2CfgPath, rrDelay); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func testRerateExpRPCConn(t *testing.T) {
+	var err error
+	ng1RPC, err = newRPCClient(ng1Cfg.ListenCfg())
+	if err != nil {
+		t.Fatal("Could not connect to rater: ", err.Error())
+	}
+	ng2RPC, err = newRPCClient(ng2Cfg.ListenCfg())
+	if err != nil {
+		t.Fatal("Could not connect to rater: ", err.Error())
+	}
+}
+
+func testRerateExpLoadTP(t *testing.T) {
+	var reply string
+	attrs := &utils.AttrLoadTpFromFolder{FolderPath: path.Join(*dataDir, "tariffplans", "reratecdrs")}
+	if err := ng1RPC.Call(utils.APIerSv1LoadTariffPlanFromFolder, attrs, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.OK {
+		t.Error("Unexpected reply returned", reply)
+	}
+	time.Sleep(200 * time.Millisecond)
+}
+
+func testRerateExpStopEngine(t *testing.T) {
+	if err := engine.KillEngine(rrDelay); err != nil {
+		t.Error(err)
+	}
+}
+
+func testRerateExpSetBalance(t *testing.T) {
+	attrSetBalance := utils.AttrSetBalance{
+		Tenant:      "cgrates.org",
+		Account:     "1001",
+		Value:       float64(time.Minute),
+		BalanceType: utils.MetaVoice,
+		Balance: map[string]interface{}{
+			utils.ID: "1001",
+		},
+	}
+	var reply string
+	if err := ng1RPC.Call(utils.APIerSv2SetBalance, attrSetBalance, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.OK {
+		t.Errorf("Received: %s", reply)
+	}
+}
+
+func testRerateExpGetAccountAfterBalanceSet(t *testing.T) {
+	expAcnt := engine.Account{
+		ID: "cgrates.org:1001",
+		BalanceMap: map[string]engine.Balances{
+			utils.MetaVoice: {
+				{
+					ID:    "1001",
+					Value: float64(time.Minute),
+				},
+			},
+		},
+	}
+	var acnt engine.Account
+	attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+	if err := ng1RPC.Call(utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+		t.Error(err)
+	} else {
+		expAcnt.UpdateTime = acnt.UpdateTime
+		expAcnt.BalanceMap[utils.MetaVoice][0].Uuid = acnt.BalanceMap[utils.MetaVoice][0].Uuid
+		if !reflect.DeepEqual(acnt, expAcnt) {
+			t.Errorf("expected: <%+v>,\nreceived: <%+v>", utils.ToJSON(expAcnt), utils.ToJSON(acnt))
+		}
+	}
+}
+
+func testRerateExpProcessEventCDR1(t *testing.T) {
+	argsEv := &engine.ArgV1ProcessEvent{
+		Flags: []string{utils.MetaRALs, utils.MetaExport},
+		CGREvent: utils.CGREvent{
+			Tenant: "cgrates.org",
+			ID:     "event1",
+			Event: map[string]interface{}{
+				utils.RunID:        "run_1",
+				utils.CGRID:        ng1UUID,
+				utils.Tenant:       "cgrates.org",
+				utils.Category:     "call",
+				utils.ToR:          utils.MetaVoice,
+				utils.OriginID:     "processCDR1",
+				utils.OriginHost:   "OriginHost1",
+				utils.RequestType:  utils.MetaPseudoPrepaid,
+				utils.AccountField: "1001",
+				utils.Destination:  "1002",
+				utils.SetupTime:    time.Date(2021, time.February, 2, 16, 14, 50, 0, time.UTC),
+				utils.AnswerTime:   time.Date(2021, time.February, 2, 16, 15, 0, 0, time.UTC),
+				utils.Usage:        2 * time.Minute,
+			},
+		},
+	}
+	var reply string
+	if err := ng1RPC.Call(utils.CDRsV1ProcessEvent, argsEv, &reply); err != nil {
+		t.Error(err)
+	}
+	time.Sleep(50 * time.Millisecond)
+}
+
+func testRerateExpCheckCDRCostAfterProcessEvent1(t *testing.T) {
+	var cdrs []*engine.CDR
+	if err := ng2RPC.Call(utils.CDRsV1GetCDRs, &utils.RPCCDRsFilterWithAPIOpts{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			RunIDs: []string{"run_1"},
+		}}, &cdrs); err != nil {
+		t.Error(err)
+	} else if cdrs[0].Usage != 2*time.Minute {
+		t.Errorf("expected usage to be <%+v>, received <%+v>", 2*time.Minute, cdrs[0].Usage)
+	} else if cdrs[0].Cost != 0.6 {
+		t.Errorf("expected cost to be <%+v>, received <%+v>", 0.6, cdrs[0].Cost)
+	}
+}
+
+func testRerateExpGetAccountAfterProcessEvent1(t *testing.T) {
+	expAcnt := engine.Account{
+		ID: "cgrates.org:1001",
+		BalanceMap: map[string]engine.Balances{
+			utils.MetaVoice: {
+				{
+					ID:    "1001",
+					Value: 0,
+				},
+			},
+			utils.MetaMonetary: {
+				{
+					ID:    utils.MetaDefault,
+					Value: -0.6,
+				},
+			},
+		},
+	}
+	var acnt engine.Account
+	attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+	if err := ng1RPC.Call(utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+		t.Error(err)
+	} else {
+		expAcnt.UpdateTime = acnt.UpdateTime
+		expAcnt.BalanceMap[utils.MetaVoice][0].Uuid = acnt.BalanceMap[utils.MetaVoice][0].Uuid
+		expAcnt.BalanceMap[utils.MetaMonetary][0].Uuid = acnt.BalanceMap[utils.MetaMonetary][0].Uuid
+		acnt.BalanceMap[utils.MetaMonetary][0].Value = math.Round(acnt.BalanceMap[utils.MetaMonetary][0].Value*10) / 10
+		if !reflect.DeepEqual(acnt, expAcnt) {
+			t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ToJSON(expAcnt), utils.ToJSON(acnt))
+		}
+	}
+}
+
+func testRerateExpProcessEventCDR2(t *testing.T) {
+	argsEv := &engine.ArgV1ProcessEvent{
+		Flags: []string{utils.MetaRALs, utils.MetaExport},
+		CGREvent: utils.CGREvent{
+			Tenant: "cgrates.org",
+			ID:     "event2",
+			Event: map[string]interface{}{
+				utils.RunID:        "run_2",
+				utils.CGRID:        ng1UUID,
+				utils.Tenant:       "cgrates.org",
+				utils.Category:     "call",
+				utils.ToR:          utils.MetaVoice,
+				utils.OriginID:     "processCDR2",
+				utils.OriginHost:   "OriginHost2",
+				utils.RequestType:  utils.MetaPseudoPrepaid,
+				utils.AccountField: "1001",
+				utils.Destination:  "1002",
+				utils.SetupTime:    time.Date(2021, time.February, 2, 15, 14, 50, 0, time.UTC),
+				utils.AnswerTime:   time.Date(2021, time.February, 2, 15, 15, 0, 0, time.UTC),
+				utils.Usage:        2 * time.Minute,
+			},
+		},
+	}
+	var reply string
+	if err := ng1RPC.Call(utils.CDRsV1ProcessEvent, argsEv, &reply); err != nil {
+		t.Error(err)
+	}
+	time.Sleep(50 * time.Millisecond)
+}
+
+func testRerateExpCheckCDRCostAfterProcessEvent2(t *testing.T) {
+	var cdrs []*engine.CDR
+	if err := ng2RPC.Call(utils.CDRsV1GetCDRs, &utils.RPCCDRsFilterWithAPIOpts{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			RunIDs: []string{"run_2"},
+		}}, &cdrs); err != nil {
+		t.Error(err)
+	} else if cdrs[0].Usage != 2*time.Minute {
+		t.Errorf("expected usage to be <%+v>, received <%+v>", 2*time.Minute, cdrs[0].Usage)
+	} else if cdrs[0].Cost != 1.2 {
+		t.Errorf("expected cost to be <%+v>, received <%+v>", 1.2, cdrs[0].Cost)
+	}
+}
+
+func testRerateExpGetAccountAfterProcessEvent2(t *testing.T) {
+	expAcnt := engine.Account{
+		ID: "cgrates.org:1001",
+		BalanceMap: map[string]engine.Balances{
+			utils.MetaVoice: {
+				{
+					ID:    "1001",
+					Value: 0,
+				},
+			},
+			utils.MetaMonetary: {
+				{
+					ID:    utils.MetaDefault,
+					Value: -1.8,
+				},
+			},
+		},
+	}
+	var acnt engine.Account
+	attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+	if err := ng1RPC.Call(utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+		t.Error(err)
+	} else {
+		expAcnt.UpdateTime = acnt.UpdateTime
+		expAcnt.BalanceMap[utils.MetaVoice][0].Uuid = acnt.BalanceMap[utils.MetaVoice][0].Uuid
+		expAcnt.BalanceMap[utils.MetaMonetary][0].Uuid = acnt.BalanceMap[utils.MetaMonetary][0].Uuid
+		acnt.BalanceMap[utils.MetaMonetary][0].Value = math.Round(acnt.BalanceMap[utils.MetaMonetary][0].Value*10) / 10
+		if !reflect.DeepEqual(acnt, expAcnt) {
+			t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ToJSON(expAcnt), utils.ToJSON(acnt))
+		}
+	}
+}
+
+func testRerateExpProcessEventCDR3(t *testing.T) {
+	argsEv := &engine.ArgV1ProcessEvent{
+		CGREvent: utils.CGREvent{
+			Tenant: "cgrates.org",
+			ID:     "event3",
+			Event: map[string]interface{}{
+				utils.RunID:        "run_3",
+				utils.CGRID:        ng2UUID,
+				utils.Tenant:       "cgrates.org",
+				utils.Category:     "call",
+				utils.ToR:          utils.MetaVoice,
+				utils.OriginID:     "processCDR3",
+				utils.OriginHost:   "OriginHost3",
+				utils.RequestType:  utils.MetaPseudoPrepaid,
+				utils.AccountField: "1001",
+				utils.Destination:  "1002",
+				utils.SetupTime:    time.Date(2021, time.February, 2, 17, 14, 50, 0, time.UTC),
+				utils.AnswerTime:   time.Date(2021, time.February, 2, 17, 15, 0, 0, time.UTC),
+				utils.Usage:        1 * time.Minute,
+			},
+		},
+	}
+	var reply string
+	if err := ng2RPC.Call(utils.CDRsV1ProcessEvent, argsEv, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.OK {
+		t.Error("Unexpected reply received: ", reply)
+	}
+}
+
+func testRerateExpCheckCDRCostAfterProcessEvent3(t *testing.T) {
+	var cdrs []*engine.CDR
+	if err := ng2RPC.Call(utils.CDRsV1GetCDRs, &utils.RPCCDRsFilterWithAPIOpts{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			RunIDs: []string{"run_2"},
+		}}, &cdrs); err != nil {
+		t.Error(err)
+	} else if cdrs[0].Usage != 2*time.Minute {
+		t.Errorf("expected usage to be <%+v>, received <%+v>", 1*time.Minute, cdrs[0].Usage)
+	} else if cdrs[0].Cost != 1.2 {
+		t.Errorf("expected cost to be <%+v>, received <%+v>", 0.6, cdrs[0].Cost)
+	}
+}
+
+func testRerateExpGetAccountAfterProcessEvent3(t *testing.T) {
+	expAcnt := engine.Account{
+		ID: "cgrates.org:1001",
+		BalanceMap: map[string]engine.Balances{
+			utils.MetaVoice: {
+				{
+					ID:    "1001",
+					Value: 0,
+				},
+			},
+			utils.MetaMonetary: {
+				{
+					ID:    utils.MetaDefault,
+					Value: -1.8,
+				},
+			},
+		},
+	}
+	var acnt engine.Account
+	attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+	if err := ng1RPC.Call(utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+		t.Error(err)
+	} else {
+		expAcnt.UpdateTime = acnt.UpdateTime
+		expAcnt.BalanceMap[utils.MetaVoice][0].Uuid = acnt.BalanceMap[utils.MetaVoice][0].Uuid
+		expAcnt.BalanceMap[utils.MetaMonetary][0].Uuid = acnt.BalanceMap[utils.MetaMonetary][0].Uuid
+		acnt.BalanceMap[utils.MetaMonetary][0].Value = math.Round(acnt.BalanceMap[utils.MetaMonetary][0].Value*10) / 10
+		if !reflect.DeepEqual(acnt, expAcnt) {
+			t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ToJSON(expAcnt), utils.ToJSON(acnt))
+		}
+	}
+}
+
+func testRerateExpRerateCDRs(t *testing.T) {
+	var reply string
+	if err := ng2RPC.Call(utils.CDRsV1RateCDRs, &engine.ArgRateCDRs{
+		Flags: []string{utils.MetaRALs},
+		RPCCDRsFilter: utils.RPCCDRsFilter{
+			OrderBy: utils.AnswerTime,
+			CGRIDs:  []string{ng1UUID, ng2UUID},
+		}}, &reply); err != nil {
+		t.Error("Unexpected error: ", err.Error())
+	} else if reply != utils.OK {
+		t.Error("Unexpected reply received: ", reply)
+	}
+}
+
+func testRerateExpCheckCDRCostsAfterRerate(t *testing.T) {
+	var cdrs []*engine.CDR
+	if err := ng2RPC.Call(utils.CDRsV1GetCDRs, &utils.RPCCDRsFilterWithAPIOpts{
+		RPCCDRsFilter: &utils.RPCCDRsFilter{
+			CGRIDs:  []string{ng1UUID, ng2UUID},
+			OrderBy: utils.AnswerTime,
+		}}, &cdrs); err != nil {
+		t.Error(err)
+	} else if cdrs[0].Cost != 0.6 {
+		t.Errorf("expected cost to be <%+v>, received <%+v>", 0.6, cdrs[0].Cost)
+	} else if cdrs[1].Cost != 1.2 {
+		t.Errorf("expected cost to be <%+v>, received <%+v>", 1.2, cdrs[1].Cost)
+	} else if cdrs[2].Cost != 0.6 {
+		t.Errorf("expected cost to be <%+v>, received <%+v>", 0.6, cdrs[2].Cost)
+	}
+}
+
+func testRerateExpGetAccountAfterRerate(t *testing.T) {
+	expAcnt := engine.Account{
+		ID: "cgrates.org:1001",
+		BalanceMap: map[string]engine.Balances{
+			utils.MetaVoice: {
+				{
+					ID:    "1001",
+					Value: 0,
+				},
+			},
+			utils.MetaMonetary: {
+				{
+					ID:    utils.MetaDefault,
+					Value: -2.4,
+				},
+			},
+		},
+	}
+	var acnt engine.Account
+	attrs := &utils.AttrGetAccount{Tenant: "cgrates.org", Account: "1001"}
+	if err := ng1RPC.Call(utils.APIerSv2GetAccount, attrs, &acnt); err != nil {
+		t.Error(err)
+	} else {
+		expAcnt.UpdateTime = acnt.UpdateTime
+		expAcnt.BalanceMap[utils.MetaVoice][0].Uuid = acnt.BalanceMap[utils.MetaVoice][0].Uuid
+		expAcnt.BalanceMap[utils.MetaMonetary][0].Uuid = acnt.BalanceMap[utils.MetaMonetary][0].Uuid
+		acnt.BalanceMap[utils.MetaMonetary][0].Value = math.Round(acnt.BalanceMap[utils.MetaMonetary][0].Value*10) / 10
+		if !reflect.DeepEqual(acnt, expAcnt) {
+			t.Errorf("expected: <%+v>, \nreceived: <%+v>", utils.ToJSON(expAcnt), utils.ToJSON(acnt))
+		}
+	}
+}