diff --git a/dispatchers/config_it_test.go b/dispatchers/config_it_test.go
index 3151f3fc0..c2d94aaff 100644
--- a/dispatchers/config_it_test.go
+++ b/dispatchers/config_it_test.go
@@ -84,3 +84,138 @@ func testDspConfigSv1GetJSONSection(t *testing.T) {
 		t.Errorf("Expected: %+v, received: %+v", utils.ToJSON(expected), utils.ToJSON(reply))
 	}
 }
+
+func TestDspConfigSv1GetConfigNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &config.SectionWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *map[string]interface{}
+	result := dspSrv.ConfigSv1GetConfig(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1GetConfigErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &config.SectionWithAPIOpts{}
+	var reply *map[string]interface{}
+	result := dspSrv.ConfigSv1GetConfig(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1ReloadConfigNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &config.ReloadArgs{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.ConfigSv1ReloadConfig(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1ReloadConfigErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &config.ReloadArgs{}
+	var reply *string
+	result := dspSrv.ConfigSv1ReloadConfig(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1SetConfigNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &config.SetConfigArgs{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.ConfigSv1SetConfig(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1SetConfigErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &config.SetConfigArgs{}
+	var reply *string
+	result := dspSrv.ConfigSv1SetConfig(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1SetConfigFromJSONNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &config.SetConfigFromJSONArgs{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.ConfigSv1SetConfigFromJSON(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1SetConfigFromJSONErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &config.SetConfigFromJSONArgs{}
+	var reply *string
+	result := dspSrv.ConfigSv1SetConfigFromJSON(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1GetConfigAsJSONNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	CGREvent := &config.SectionWithAPIOpts{
+		Tenant: "tenant",
+	}
+	var reply *string
+	result := dspSrv.ConfigSv1GetConfigAsJSON(CGREvent, reply)
+	expected := "DISPATCHER_ERROR:NOT_FOUND"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}
+
+func TestDspConfigSv1GetConfigAsJSONErrorNil(t *testing.T) {
+	cgrCfg := config.NewDefaultCGRConfig()
+	dspSrv := NewDispatcherService(nil, cgrCfg, nil, nil)
+	cgrCfg.DispatcherSCfg().AttributeSConns = []string{"test"}
+	CGREvent := &config.SectionWithAPIOpts{}
+	var reply *string
+	result := dspSrv.ConfigSv1GetConfigAsJSON(CGREvent, reply)
+	expected := "MANDATORY_IE_MISSING: [ApiKey]"
+	if result == nil || result.Error() != expected {
+		t.Errorf("\nExpected <%+v>, \nReceived <%+v>", expected, result)
+	}
+}