diff --git a/dispatchers/thresholds_it_test.go b/dispatchers/thresholds_it_test.go
index f5839c816..334c3dc26 100644
--- a/dispatchers/thresholds_it_test.go
+++ b/dispatchers/thresholds_it_test.go
@@ -26,6 +26,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/cgrates/cgrates/config"
+
 	"github.com/cgrates/cgrates/engine"
 	"github.com/cgrates/cgrates/utils"
 )
@@ -263,3 +265,169 @@ func testDspThTestAuthKey3(t *testing.T) {
 		t.Errorf("expecting: %+v, received: %+v", eIDs, ids)
 	}
 }
+
+func TestDspThresholdSv1PingNilEvent(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	var reply *string
+	result := dspSrv.ThresholdSv1Ping(nil, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1PingNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.CGREvent{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.ThresholdSv1Ping(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1PingErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.CGREvent{}
+	var reply *string
+	result := dspSrv.ThresholdSv1Ping(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1GetThresholdsForEventNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.ThresholdsArgsProcessEvent{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.Thresholds
+	result := dspSrv.ThresholdSv1GetThresholdsForEvent(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1GetThresholdsEvnil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.ThresholdsArgsProcessEvent{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.Thresholds
+	result := dspSrv.ThresholdSv1GetThresholdsForEvent(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1ProcessEventNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &engine.ThresholdsArgsProcessEvent{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *[]string
+	result := dspSrv.ThresholdSv1ProcessEvent(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1ProcessEventnNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &engine.ThresholdsArgsProcessEvent{
+		CGREvent: &utils.CGREvent{
+			Tenant: "tenant",
+		},
+	}
+	var reply *[]string
+	result := dspSrv.ThresholdSv1ProcessEvent(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1GetThresholdIDsNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.TenantWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *[]string
+	result := dspSrv.ThresholdSv1GetThresholdIDs(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1GetThresholdIDErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.TenantWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *[]string
+	result := dspSrv.ThresholdSv1GetThresholdIDs(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1GetThresholdNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.Threshold
+	result := dspSrv.ThresholdSv1GetThreshold(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspThresholdSv1GetThresholdErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &utils.TenantIDWithAPIOpts{
+		TenantID: &utils.TenantID{
+			Tenant: "tenant",
+		},
+	}
+	var reply *engine.Threshold
+	result := dspSrv.ThresholdSv1GetThreshold(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}