diff --git a/config/config_it_test.go b/config/config_it_test.go
index cb925da2d..ec3755b93 100644
--- a/config/config_it_test.go
+++ b/config/config_it_test.go
@@ -1418,3 +1418,38 @@ func (responseTest) Write([]byte) (int, error) {
 }
 
 func (responseTest) WriteHeader(int) {}
+
+func TestGetLockFilePath(t *testing.T) {
+	l := LoaderSCfg{
+		ID:           "file",
+		LockFilePath: "../tmp/file.txt",
+		TpInDir:      "/home",
+	}
+
+	exp := "/tmp/file.txt"
+	pathL := l.GetLockFilePath()
+	if pathL != exp {
+		t.Errorf("Expected %s \n but received \n %s", exp, pathL)
+	}
+
+	l.LockFilePath = "file.txt"
+	pathL = l.GetLockFilePath()
+	exp = "/home/file.txt"
+	if pathL != exp {
+		t.Errorf("Expected %s \n but received \n %s", exp, pathL)
+	}
+
+	if err := os.Mkdir(path.Join("/tmp", "TestGetLockFilePath"), 0777); err != nil {
+		t.Error(err)
+	}
+	l.LockFilePath = "TestGetLockFilePath"
+	l.TpInDir = "/tmp"
+	pathL = l.GetLockFilePath()
+	exp = "/tmp/TestGetLockFilePath/file.lck"
+	if pathL != exp {
+		t.Errorf("Expected %s \n but received \n %s", exp, pathL)
+	}
+	if err := os.RemoveAll(path.Join("/tmp", "TestGetLockFilePath")); err != nil {
+		t.Error(err)
+	}
+}
diff --git a/config/config_json_test.go b/config/config_json_test.go
index a90ce6ebd..3c05350ee 100644
--- a/config/config_json_test.go
+++ b/config/config_json_test.go
@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"reflect"
 	"testing"
+	"time"
 
 	"github.com/cgrates/birpc/context"
 	"github.com/cgrates/cgrates/utils"
@@ -579,30 +580,14 @@ func TestSmgJsonCfg(t *testing.T) {
 			Publickey_path:      utils.StringPointer(""),
 		},
 		Opts: &SessionsOptsJson{
-			Accounts:               []*utils.DynamicBoolOpt{},
-			Attributes:             []*utils.DynamicBoolOpt{},
-			CDRs:                   []*utils.DynamicBoolOpt{},
-			Chargers:               []*utils.DynamicBoolOpt{},
-			Resources:              []*utils.DynamicBoolOpt{},
-			Routes:                 []*utils.DynamicBoolOpt{},
-			Stats:                  []*utils.DynamicBoolOpt{},
-			Thresholds:             []*utils.DynamicBoolOpt{},
-			Initiate:               []*utils.DynamicBoolOpt{},
-			Update:                 []*utils.DynamicBoolOpt{},
-			Terminate:              []*utils.DynamicBoolOpt{},
-			Message:                []*utils.DynamicBoolOpt{},
-			AttributesDerivedReply: []*utils.DynamicBoolOpt{},
-			BlockerError:           []*utils.DynamicBoolOpt{},
-			CDRsDerivedReply:       []*utils.DynamicBoolOpt{},
-			ResourcesAuthorize:     []*utils.DynamicBoolOpt{},
-			ResourcesAllocate:      []*utils.DynamicBoolOpt{},
-			ResourcesRelease:       []*utils.DynamicBoolOpt{},
-			ResourcesDerivedReply:  []*utils.DynamicBoolOpt{},
-			RoutesDerivedReply:     []*utils.DynamicBoolOpt{},
-			StatsDerivedReply:      []*utils.DynamicBoolOpt{},
-			ThresholdsDerivedReply: []*utils.DynamicBoolOpt{},
-			MaxUsage:               []*utils.DynamicBoolOpt{},
-			ForceDuration:          []*utils.DynamicBoolOpt{},
+			Attributes: []*utils.DynamicBoolOpt{},
+			Chargers:   []*utils.DynamicBoolOpt{},
+			Stats:      []*utils.DynamicBoolOpt{},
+			Thresholds: []*utils.DynamicBoolOpt{},
+			Initiate:   []*utils.DynamicBoolOpt{},
+			Update:     []*utils.DynamicBoolOpt{},
+			Terminate:  []*utils.DynamicBoolOpt{},
+			Message:    []*utils.DynamicBoolOpt{},
 		},
 	}
 	dfCgrJSONCfg, err := NewCgrJsonCfgFromBytes([]byte(CGRATES_CFG_JSON))
@@ -613,7 +598,7 @@ func TestSmgJsonCfg(t *testing.T) {
 	if err := dfCgrJSONCfg.GetSection(context.Background(), SessionSJSON, cfg); err != nil {
 		t.Error(err)
 	} else if !reflect.DeepEqual(eCfg, cfg) {
-		t.Error("Received: ", cfg)
+		t.Errorf("Expected %v \n but Received \n %v ", utils.ToJSON(eCfg), utils.ToJSON(cfg))
 	}
 }
 
@@ -2350,3 +2335,28 @@ func TestSetSection(t *testing.T) {
 		t.Error(err)
 	}
 }
+
+func TestConfigJsonCloneSection(t *testing.T) {
+	s := Sections{
+		&CoreSCfg{
+			Caps:              2,
+			CapsStrategy:      "*busy",
+			CapsStatsInterval: 2 * time.Second,
+			ShutdownTimeout:   3 * time.Second,
+		},
+	}
+
+	exp := []Section{
+		&CoreSCfg{
+			Caps:              2,
+			CapsStrategy:      "*busy",
+			CapsStatsInterval: 2 * time.Second,
+			ShutdownTimeout:   3 * time.Second,
+		},
+	}
+
+	c := s.Clone()
+	if !reflect.DeepEqual(exp[0], c[0]) {
+		t.Errorf("Expected %v \n bu received \n %v", exp, c)
+	}
+}
diff --git a/config/config_test.go b/config/config_test.go
index 181fa9de3..89d1b3582 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -6293,6 +6293,45 @@ func TestConfigDBCfg(t *testing.T) {
 	}
 }
 
+func TestConfigDBLoadFromJson(t *testing.T) {
+	dbCfg := &ConfigDBCfg{}
+	jsonCfg := &DbJsonCfg{
+		Db_port: utils.IntPointer(-1),
+	}
+	if err := dbCfg.loadFromJSONCfg(jsonCfg); err != nil {
+		t.Error(err)
+	}
+	if err := dbCfg.loadFromJSONCfg(nil); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestConfigDBCloneSection(t *testing.T) {
+	dbCfg := ConfigDBCfg{
+		Type:     "*internal",
+		Host:     "localhost",
+		Port:     "2013",
+		Name:     "dbname",
+		User:     "cgrates",
+		Password: "superSecretPassword",
+		Opts:     &DataDBOpts{},
+	}
+
+	exp := &ConfigDBCfg{
+		Type:     "*internal",
+		Host:     "localhost",
+		Port:     "2013",
+		Name:     "dbname",
+		User:     "cgrates",
+		Password: "superSecretPassword",
+		Opts:     &DataDBOpts{},
+	}
+
+	rcv := dbCfg.CloneSection()
+	if !reflect.DeepEqual(exp, rcv) {
+		t.Errorf("Expected %v \n but recevived \n %v", exp, rcv)
+	}
+}
 func TestFreeSwitchAgentCloneSection(t *testing.T) {
 	fsAgCfg := FsAgentCfg{
 		Enabled:             true,
diff --git a/config/loadercgrcfg_test.go b/config/loadercgrcfg_test.go
index c65b83b7b..ce8b4bbe0 100644
--- a/config/loadercgrcfg_test.go
+++ b/config/loadercgrcfg_test.go
@@ -19,6 +19,7 @@ package config
 
 import (
 	"encoding/json"
+	"fmt"
 	"reflect"
 	"testing"
 
@@ -211,32 +212,32 @@ func TestDiffLoaderCfgJsonCase2(t *testing.T) {
 	}
 }
 
-// func TestLoaderCfgCloneSection(t *testing.T) {
-// 	ldrCfg := LoaderCgrCfg{
-// 		TpID:            "loaderID",
-// 		DataPath:        "/data/path",
-// 		DisableReverse:  false,
-// 		FieldSeparator:  rune(22),
-// 		CachesConns:     []string{"*localhost"},
-// 		ActionSConns:    []string{"*localhost"},
-// 		GapiCredentials: nil,
-// 		GapiToken:       nil,
-// 	}
+func TestLoaderCfgCloneSection(t *testing.T) {
+	ldrCfg := &LoaderCgrCfg{
+		TpID:            "loaderID",
+		DataPath:        "/data/path",
+		DisableReverse:  false,
+		FieldSeparator:  rune(22),
+		CachesConns:     []string{"*localhost"},
+		ActionSConns:    []string{"*localhost"},
+		GapiCredentials: json.RawMessage{},
+		GapiToken:       json.RawMessage{},
+	}
 
-// 	exp := &LoaderCgrCfg{
-// 		TpID:            "loaderID",
-// 		DataPath:        "/data/path",
-// 		DisableReverse:  false,
-// 		FieldSeparator:  rune(22),
-// 		CachesConns:     []string{"*localhost"},
-// 		ActionSConns:    []string{"*localhost"},
-// 		GapiCredentials: nil,
-// 		GapiToken:       nil,
-// 	}
+	exp := &LoaderCgrCfg{
+		TpID:            "loaderID",
+		DataPath:        "/data/path",
+		DisableReverse:  false,
+		FieldSeparator:  rune(22),
+		CachesConns:     []string{"*localhost"},
+		ActionSConns:    []string{"*localhost"},
+		GapiCredentials: json.RawMessage{},
+		GapiToken:       json.RawMessage{},
+	}
 
-// 	rcv := ldrCfg.CloneSection()
-// 	fmt.Println(utils.ToJSON(rcv))
-// 	if !reflect.DeepEqual(rcv.(*LoaderCgrCfg), exp) {
-// 		t.Errorf("Expected %+v \n but received \n %v", exp, rcv)
-// 	}
-// }
+	rcv := ldrCfg.CloneSection()
+	fmt.Println(utils.ToJSON(rcv))
+	if !reflect.DeepEqual(rcv.(*LoaderCgrCfg), exp) {
+		t.Errorf("Expected %+v \n but received \n %v", exp, rcv)
+	}
+}
diff --git a/config/loaderscfg_test.go b/config/loaderscfg_test.go
index 7d7cdf4ad..111e56466 100644
--- a/config/loaderscfg_test.go
+++ b/config/loaderscfg_test.go
@@ -1467,6 +1467,12 @@ func TestLoaderSCfgloadFromJsonCfgCase6(t *testing.T) {
 	}
 }
 
+func TestLoaderSCfgloadFromJsonCfgCase7(t *testing.T) {
+	cfg := &LoaderSCfg{}
+	if err := cfg.loadFromJSONCfg(nil, nil, ""); err != nil {
+		t.Error(err)
+	}
+}
 func TestEnabledCase1(t *testing.T) {
 	jsonCfg := NewDefaultCGRConfig()
 
@@ -2930,46 +2936,71 @@ func TestLockFolderIsDir(t *testing.T) {
 	}
 }
 
-// func TestLoaderSCloneSection(t *testing.T) {
-// 	ldrsCfg := LoaderSCfgs{
-// 		{
-// 			ID:             "LoaderID",
-// 			Enabled:        false,
-// 			Tenant:         "cgrates.org",
-// 			DryRun:         false,
-// 			RunDelay:       1 * time.Millisecond,
-// 			LockFilePath:   "lockFileName",
-// 			CacheSConns:    []string{"*localhost"},
-// 			FieldSeparator: ";",
-// 			TpInDir:        "/tp/in/dir",
-// 			TpOutDir:       "/tp/out/dir",
-// 			Data:           nil,
-// 		},
-// 	}
+func TestLoaderSCloneSection(t *testing.T) {
+	ldrsCfg := LoaderSCfgs{
+		{
+			ID:             "LoaderID",
+			Enabled:        false,
+			Tenant:         "cgrates.org",
+			DryRun:         false,
+			RunDelay:       1 * time.Millisecond,
+			LockFilePath:   "lockFileName",
+			CacheSConns:    []string{"*localhost"},
+			FieldSeparator: ";",
+			TpInDir:        "/tp/in/dir",
+			TpOutDir:       "/tp/out/dir",
+			Data: []*LoaderDataType{
+				{
+					Type:     "*csv",
+					Filename: "test",
+					Flags: utils.FlagsWithParams{
+						"k1": map[string][]string{
+							"k2": {"f1", "f2"},
+						},
+					},
+					Fields: []*FCTemplate{
+						{Tag: "Tenant",
+							Path: utils.MetaRep + utils.NestingSep + utils.Tenant, Type: utils.MetaVariable,
+							Value: NewRSRParsersMustCompile("cgrates.org", utils.InfieldSep)},
+					},
+				},
+			},
+		},
+	}
 
-// 	exp := LoaderSCfgs{
-// 		{
-// 			ID:             "LoaderID",
-// 			Enabled:        false,
-// 			Tenant:         "cgrates.org",
-// 			DryRun:         false,
-// 			RunDelay:       1 * time.Millisecond,
-// 			LockFilePath:   "lockFileName",
-// 			CacheSConns:    []string{"*localhost"},
-// 			FieldSeparator: ";",
-// 			TpInDir:        "/tp/in/dir",
-// 			TpOutDir:       "/tp/out/dir",
-// 			Data:           nil,
-// 		},
-// 	}
+	exp := LoaderSCfgs{
+		{
+			ID:             "LoaderID",
+			Enabled:        false,
+			Tenant:         "cgrates.org",
+			DryRun:         false,
+			RunDelay:       1 * time.Millisecond,
+			LockFilePath:   "lockFileName",
+			CacheSConns:    []string{"*localhost"},
+			FieldSeparator: ";",
+			TpInDir:        "/tp/in/dir",
+			TpOutDir:       "/tp/out/dir",
+			Data: []*LoaderDataType{
+				{
+					Type:     "*csv",
+					Filename: "test",
+					Flags: utils.FlagsWithParams{
+						"k1": map[string][]string{
+							"k2": {"f1", "f2"},
+						},
+					},
+					Fields: []*FCTemplate{
+						{Tag: "Tenant",
+							Path: utils.MetaRep + utils.NestingSep + utils.Tenant, Type: utils.MetaVariable,
+							Value: NewRSRParsersMustCompile("cgrates.org", utils.InfieldSep)},
+					},
+				},
+			},
+		},
+	}
 
-// 	rcv := ldrsCfg.CloneSection()
-// 	idk, ok := rcv.(*LoaderSCfgs)
-// 	if !ok {
-// 		t.Error("Err")
-// 	}
-// 	(*idk)[0].Data = nil
-// 	if !reflect.DeepEqual(rcv, exp) {
-// 		t.Errorf("Expected %v \n but received \n %v", utils.ToJSON(exp), utils.ToJSON(rcv))
-// 	}
-// }
+	rcv := ldrsCfg.CloneSection()
+	if !reflect.DeepEqual((*rcv.(*LoaderSCfgs))[0], exp[0]) {
+		t.Errorf("Expected %v \n but received \n %v", utils.ToJSON(exp[0]), utils.ToJSON((*rcv.(*LoaderSCfgs))[0]))
+	}
+}
diff --git a/config/rpcconn_test.go b/config/rpcconn_test.go
index d4cf73a6f..612be628c 100644
--- a/config/rpcconn_test.go
+++ b/config/rpcconn_test.go
@@ -165,6 +165,60 @@ func TestRPCConnsloadFromJsonCfgCase2(t *testing.T) {
 	}
 }
 
+func TestRemoteHostLoadFromJSONCfg(t *testing.T) {
+	rh := &RemoteHost{}
+	jsnCfg := &RemoteHostJson{
+		Connect_timeout: utils.StringPointer("2c"),
+		// Reply_timeout: utils.StringPointer("2c"),
+	}
+	errExpect := `time: unknown unit "c" in duration "2c"`
+	if err := rh.loadFromJSONCfg(jsnCfg); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %v \n but received \n %v", errExpect, err.Error())
+	}
+
+	jsnCfg = &RemoteHostJson{
+		Connect_timeout: utils.StringPointer("2s"),
+		Reply_timeout:   utils.StringPointer("2c"),
+	}
+	if err := rh.loadFromJSONCfg(jsnCfg); err == nil || err.Error() != errExpect {
+		t.Errorf("Expected %v \n but received \n %v", errExpect, err.Error())
+	}
+}
+
+func TestRemoteHostAsMapInterface(t *testing.T) {
+	rh := &RemoteHost{
+		ID:                "rh_id1",
+		Address:           "localhost",
+		Transport:         "*json",
+		ConnectAttempts:   2,
+		Reconnects:        2,
+		ConnectTimeout:    3 * time.Nanosecond,
+		ReplyTimeout:      2 * time.Nanosecond,
+		TLS:               true,
+		ClientKey:         "ck",
+		ClientCertificate: "cc",
+		CaCertificate:     "ca",
+	}
+
+	eMap := map[string]interface{}{
+		utils.IDCfg:              "rh_id1",
+		utils.AddressCfg:         "localhost",
+		utils.TransportCfg:       "*json",
+		utils.ConnectAttemptsCfg: 2,
+		utils.ReconnectsCfg:      2,
+		utils.ConnectTimeoutCfg:  3 * time.Nanosecond,
+		utils.ReplyTimeoutCfg:    2 * time.Nanosecond,
+		utils.TLSNoCaps:          true,
+		utils.KeyPathCgr:         "ck",
+		utils.CertPathCgr:        "cc",
+		utils.CAPathCgr:          "ca",
+	}
+
+	rcv := rh.AsMapInterface()
+	if !reflect.DeepEqual(eMap, rcv) {
+		t.Errorf("Expected %v \n but received \n %v", utils.ToJSON(eMap), utils.ToJSON(rcv))
+	}
+}
 func TestRPCConnsAsMapInterface(t *testing.T) {
 	cfgJSONStr := `{
 		"rpc_conns": {
diff --git a/config/sessionscfg_test.go b/config/sessionscfg_test.go
index f25db7b22..834f02567 100644
--- a/config/sessionscfg_test.go
+++ b/config/sessionscfg_test.go
@@ -167,6 +167,14 @@ func TestSessionSCfgloadFromJsonCfgCase1(t *testing.T) {
 	if err = jsonCfg.sessionSCfg.loadFromJSONCfg(cfgJSON); err != nil {
 		t.Error(err)
 	}
+
+	if err := expected.Opts.loadFromJSONCfg(nil); err != nil {
+		t.Error(err)
+	}
+
+	if err := expected.STIRCfg.loadFromJSONCfg(nil); err != nil {
+		t.Error(err)
+	}
 }
 
 func TestSessionSCfgloadFromJsonCfgCase2(t *testing.T) {
@@ -1662,3 +1670,165 @@ func TestSessionSCloneSection(t *testing.T) {
 		t.Errorf("Expected %v \n but received \n %v", utils.ToJSON(exp), utils.ToJSON(rcv))
 	}
 }
+
+func TestDiffSessionsOptsJsonCfg(t *testing.T) {
+	var d *SessionsOptsJson
+
+	v1 := &SessionsOpts{
+		Attributes: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.org",
+				Value:  false,
+			},
+		},
+		Chargers: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.org",
+				Value:  false,
+			},
+		},
+		Stats: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.org",
+				Value:  false,
+			},
+		},
+		Thresholds: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.org",
+				Value:  false,
+			},
+		},
+		Initiate: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.org",
+				Value:  false,
+			},
+		},
+		Update: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.org",
+				Value:  false,
+			},
+		},
+		Terminate: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.org",
+				Value:  false,
+			},
+		},
+		Message: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.org",
+				Value:  false,
+			},
+		},
+	}
+
+	v2 := &SessionsOpts{
+		Attributes: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Chargers: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Stats: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Thresholds: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Initiate: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Update: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Terminate: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Message: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+	}
+
+	expected := &SessionsOptsJson{
+		Attributes: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Chargers: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Stats: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Thresholds: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Initiate: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Update: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Terminate: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+		Message: []*utils.DynamicBoolOpt{
+			{
+				Tenant: "cgrates.net",
+				Value:  true,
+			},
+		},
+	}
+
+	rcv := diffSessionsOptsJsonCfg(d, v1, v2)
+	if !reflect.DeepEqual(rcv, expected) {
+		t.Errorf("Expected %v \n but received \n %v", expected, rcv)
+	}
+}