diff --git a/engine/attributes_test.go b/engine/attributes_test.go
new file mode 100644
index 000000000..93b32b6d2
--- /dev/null
+++ b/engine/attributes_test.go
@@ -0,0 +1,174 @@
+/*
+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 (
+	"bytes"
+	"fmt"
+	"log"
+	"os"
+	"reflect"
+	"strings"
+	"testing"
+
+	"github.com/cgrates/cgrates/config"
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestAttributesShutdown(t *testing.T) {
+	alS := &AttributeService{}
+
+	utils.Logger.SetLogLevel(6)
+	utils.Logger.SetSyslog(nil)
+
+	var buf bytes.Buffer
+	log.SetOutput(&buf)
+	defer func() {
+		log.SetOutput(os.Stderr)
+	}()
+
+	exp := []string{
+		"CGRateS <> [INFO] <AttributeS> shutdown initialized",
+		"CGRateS <> [INFO] <AttributeS> shutdown complete",
+	}
+	alS.Shutdown()
+	rcv := strings.Split(buf.String(), "\n")
+
+	for i := 0; i < 2; i++ {
+		rcv[i] = rcv[i][20:]
+		if rcv[i] != exp[i] {
+			t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", exp[i], rcv[i])
+		}
+	}
+
+	utils.Logger.SetLogLevel(0)
+}
+
+func TestAttributesSetCloneable(t *testing.T) {
+	attr := &AttrArgsProcessEvent{
+		AttributeIDs: []string{"ATTR_ID"},
+		Context:      utils.StringPointer(utils.MetaAny),
+		ProcessRuns:  utils.IntPointer(1),
+		clnb:         true,
+	}
+
+	exp := &AttrArgsProcessEvent{
+		AttributeIDs: []string{"ATTR_ID"},
+		Context:      utils.StringPointer(utils.MetaAny),
+		ProcessRuns:  utils.IntPointer(1),
+		clnb:         false,
+	}
+	attr.SetCloneable(false)
+
+	if !reflect.DeepEqual(attr, exp) {
+		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", exp, attr)
+	}
+}
+
+func TestAttributesRPCClone(t *testing.T) {
+	attr := &AttrArgsProcessEvent{
+		AttributeIDs: []string{"ATTR_ID"},
+		Context:      utils.StringPointer(utils.MetaAny),
+		ProcessRuns:  utils.IntPointer(1),
+		CGREvent: &utils.CGREvent{
+			Event:   make(map[string]interface{}),
+			APIOpts: make(map[string]interface{}),
+		},
+		clnb: true,
+	}
+
+	rcv, err := attr.RPCClone()
+
+	exp := &AttrArgsProcessEvent{
+		AttributeIDs: []string{"ATTR_ID"},
+		Context:      utils.StringPointer(utils.MetaAny),
+		ProcessRuns:  utils.IntPointer(1),
+		CGREvent: &utils.CGREvent{
+			Event:   make(map[string]interface{}),
+			APIOpts: make(map[string]interface{}),
+		},
+		clnb: false,
+	}
+
+	if err != nil {
+		t.Fatalf("\nexpected: <%+v>, \nreceived: <%+v>", nil, err)
+	}
+
+	if !reflect.DeepEqual(rcv, exp) {
+		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", exp, rcv)
+	}
+
+}
+
+func TestAttributesV1GetAttributeForEventNilCGREvent(t *testing.T) {
+	alS := &AttributeService{}
+	args := &AttrArgsProcessEvent{}
+	reply := &AttributeProfile{}
+
+	experr := fmt.Sprintf("MANDATORY_IE_MISSING: [%s]", "CGREvent")
+	err := alS.V1GetAttributeForEvent(args, reply)
+
+	if err == nil || err.Error() != experr {
+		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
+	}
+}
+
+func TestAttributesV1GetAttributeForEventProfileNotFound(t *testing.T) {
+	defaultCfg := config.NewDefaultCGRConfig()
+	db := NewInternalDB(nil, nil, true)
+	dm := NewDataManager(db, nil, nil)
+	alS := &AttributeService{
+		dm:      dm,
+		filterS: &FilterS{},
+		cgrcfg:  defaultCfg,
+	}
+	args := &AttrArgsProcessEvent{
+		CGREvent: &utils.CGREvent{},
+	}
+	reply := &AttributeProfile{}
+
+	experr := utils.ErrNotFound
+	err := alS.V1GetAttributeForEvent(args, reply)
+
+	if err == nil || err != experr {
+		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
+	}
+}
+
+func TestAttributesV1GetAttributeForEvent2(t *testing.T) {
+	defaultCfg := config.NewDefaultCGRConfig()
+	db := NewInternalDB(nil, nil, true)
+	dm := NewDataManager(db, nil, nil)
+	alS := &AttributeService{
+		dm:      dm,
+		filterS: &FilterS{},
+		cgrcfg:  defaultCfg,
+	}
+	args := &AttrArgsProcessEvent{
+		CGREvent: &utils.CGREvent{},
+	}
+	reply := &AttributeProfile{}
+
+	experr := utils.ErrNotFound
+	err := alS.V1GetAttributeForEvent(args, reply)
+
+	if err == nil || err != experr {
+		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
+	}
+}