Files
cgrates/engine/libengine_test.go
2022-03-09 14:14:30 +01:00

240 lines
9.3 KiB
Go

/*
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 (
"reflect"
"sort"
"testing"
"time"
"github.com/cgrates/birpc/context"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/utils"
"github.com/cgrates/ltcache"
"github.com/cgrates/rpcclient"
)
// For the purpose of this test, we don't need our client to establish a connection
// we only want to check if the client loaded with the given config where needed
func TestLibengineNewRPCConnection(t *testing.T) {
tmp := Cache
defer func() {
Cache = tmp
}()
cfg := &config.RemoteHost{
ID: "a4f3f",
Address: "localhost:6012",
Transport: "*json",
ConnectAttempts: 2,
Reconnects: 5,
ConnectTimeout: 2 * time.Minute,
ReplyTimeout: 3 * time.Minute,
TLS: true,
ClientKey: "key1",
}
expectedErr := "dial tcp [::1]:6012: connect: connection refused"
cM := NewConnManager(config.NewDefaultCGRConfig())
exp, err := rpcclient.NewRPCClient(context.Background(), utils.TCP, cfg.Address, cfg.TLS, cfg.ClientKey, cM.cfg.TLSCfg().ClientCerificate,
cM.cfg.TLSCfg().CaCertificate, cfg.ConnectAttempts, cfg.Reconnects, cfg.ConnectTimeout, cfg.ReplyTimeout,
cfg.Transport, nil, false, nil)
if err.Error() != expectedErr {
t.Errorf("Expected %v \n but received \n %v", expectedErr, err)
}
conn, err := NewRPCConnection(context.Background(), cfg, cM.cfg.TLSCfg().ClientKey, cM.cfg.TLSCfg().ClientCerificate, cM.cfg.TLSCfg().CaCertificate,
cM.cfg.GeneralCfg().ConnectAttempts, cM.cfg.GeneralCfg().Reconnects, cM.cfg.GeneralCfg().ConnectTimeout, cM.cfg.GeneralCfg().ReplyTimeout,
nil, false, nil, "*localhost", "a4f3f", new(ltcache.Cache))
if err.Error() != expectedErr {
t.Errorf("Expected %v \n but received \n %v", expectedErr, err)
}
if !reflect.DeepEqual(exp, conn) {
t.Error("Connections don't match")
}
}
func TestLibengineNewRPCConnectionInternal(t *testing.T) {
tmp := Cache
defer func() {
Cache = tmp
}()
cfg := &config.RemoteHost{
ID: "a4f3f",
Address: rpcclient.InternalRPC,
Transport: "",
ConnectAttempts: 2,
Reconnects: 5,
ConnectTimeout: 2 * time.Minute,
ReplyTimeout: 3 * time.Minute,
TLS: true,
ClientKey: "key1",
}
cM := NewConnManager(config.NewDefaultCGRConfig())
exp, err := rpcclient.NewRPCClient(context.Background(), "", "", cfg.TLS, cfg.ClientKey, cM.cfg.TLSCfg().ClientCerificate,
cM.cfg.TLSCfg().ClientCerificate, cfg.ConnectAttempts, cfg.Reconnects, cfg.ConnectTimeout, cfg.ReplyTimeout,
rpcclient.InternalRPC, cM.rpcInternal["a4f3f"], false, nil)
// We only want to check if the client loaded with the correct config,
// therefore connection is not mandatory
if err != rpcclient.ErrInternallyDisconnected {
t.Error(err)
}
conn, err := NewRPCConnection(context.Background(), cfg, cM.cfg.TLSCfg().ClientKey, cM.cfg.TLSCfg().ClientCerificate, cM.cfg.TLSCfg().CaCertificate,
cM.cfg.GeneralCfg().ConnectAttempts, cM.cfg.GeneralCfg().Reconnects, cM.cfg.GeneralCfg().ConnectTimeout, cM.cfg.GeneralCfg().ReplyTimeout,
cM.rpcInternal["a4f3f"], false, nil, "*internal", "a4f3f", new(ltcache.Cache))
if err != rpcclient.ErrInternallyDisconnected {
t.Error(err)
}
if !reflect.DeepEqual(exp, conn) {
t.Error("Connections don't match")
}
}
type TestRPCSrvMock struct{} // exported for service
func (TestRPCSrvMock) Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCSrvMock) V1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCSrvMock) V2Do(*context.Context, interface{}, *string) error { return nil }
type TestRPCSrvMockS struct{} // exported for service
func (TestRPCSrvMockS) V1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCSrvMockS) V2Do(*context.Context, interface{}, *string) error { return nil }
func getMethods(s IntService) (methods map[string][]string) {
methods = map[string][]string{}
for _, v := range s {
for m := range v.Methods {
methods[v.Name] = append(methods[v.Name], m)
}
}
for k := range methods {
sort.Strings(methods[k])
}
return
}
func TestIntServiceNewService(t *testing.T) {
expErrMsg := `rpc.Register: no service name for type struct {}`
if _, err := NewService(struct{}{}); err == nil || err.Error() != expErrMsg {
t.Errorf("Expeceted: %v, received: %v", expErrMsg, err)
}
s, err := NewService(new(TestRPCSrvMock))
if err != nil {
t.Fatal(err)
}
if len(s) != 3 {
t.Errorf("Not all rpc APIs were registerd")
}
methods := getMethods(s)
exp := map[string][]string{
"TestRPCSrvMock": {"Do", "Ping", "V1Do", "V2Do"},
"TestRPCSrvMockV1": {"Do", "Ping"},
"TestRPCSrvMockV2": {"Do", "Ping"},
}
if !reflect.DeepEqual(exp, methods) {
t.Errorf("Expeceted: %v, received: %v", utils.ToJSON(exp), utils.ToJSON(methods))
}
s, err = NewService(new(TestRPCSrvMockS))
if err != nil {
t.Fatal(err)
}
if len(s) != 3 {
t.Errorf("Not all rpc APIs were registerd")
}
methods = getMethods(s)
exp = map[string][]string{
"TestRPCSrvMockS": {"Ping", "V1Do", "V2Do"},
"TestRPCSrvMockSv1": {"Do", "Ping"},
"TestRPCSrvMockSv2": {"Do", "Ping"},
}
if !reflect.DeepEqual(exp, methods) {
t.Errorf("Expeceted: %v, received: %v", utils.ToJSON(exp), utils.ToJSON(methods))
}
var rply string
if err := s.Call(context.Background(), "TestRPCSrvMockSv1.Ping", new(utils.CGREvent), &rply); err != nil {
t.Fatal(err)
} else if rply != utils.Pong {
t.Errorf("Expeceted: %q, received: %q", utils.Pong, rply)
}
expErrMsg = `rpc: can't find service TestRPCSrvMockv1.Ping`
if err := s.Call(context.Background(), "TestRPCSrvMockv1.Ping", new(utils.CGREvent), &rply); err == nil || err.Error() != expErrMsg {
t.Errorf("Expeceted: %v, received: %v", expErrMsg, err)
}
}
type TestRPCDspMock struct{} // exported for service
func (TestRPCDspMock) AccountSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) ActionSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) AttributeSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) CacheSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) ChargerSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) ConfigSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) DispatcherSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) GuardianSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) RateSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) ReplicatorSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) ResourceSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) RouteSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) SessionSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) StatSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) ThresholdSv1Do(*context.Context, interface{}, *string) error { return nil }
func (TestRPCDspMock) CDRsv1Do(*context.Context, interface{}, *string) error { return nil }
func TestIntServiceNewDispatcherService(t *testing.T) {
expErrMsg := `rpc.Register: no service name for type struct {}`
if _, err := NewDispatcherService(struct{}{}); err == nil || err.Error() != expErrMsg {
t.Errorf("Expeceted: %v, received: %v", expErrMsg, err)
}
s, err := NewDispatcherService(new(TestRPCDspMock))
if err != nil {
t.Fatal(err)
}
methods := getMethods(s)
exp := map[string][]string{
"AccountSv1": {"Do", "Ping"},
"ActionSv1": {"Do", "Ping"},
"AttributeSv1": {"Do", "Ping"},
"CDRsV1": {"Do", "Ping"},
"CacheSv1": {"Do", "Ping"},
"ChargerSv1": {"Do", "Ping"},
"ConfigSv1": {"Do", "Ping"},
"DispatcherSv1": {"Do", "Ping"},
"GuardianSv1": {"Do", "Ping"},
"RateSv1": {"Do", "Ping"},
"ResourceSv1": {"Do", "Ping"},
"RouteSv1": {"Do", "Ping"},
"SessionSv1": {"Do", "Ping"},
"StatSv1": {"Do", "Ping"},
"TestRPCDspMock": {"AccountSv1Do", "ActionSv1Do", "AttributeSv1Do", "CDRsv1Do", "CacheSv1Do", "ChargerSv1Do", "ConfigSv1Do", "DispatcherSv1Do", "GuardianSv1Do", "Ping", "RateSv1Do", "ReplicatorSv1Do", "ResourceSv1Do", "RouteSv1Do", "SessionSv1Do", "StatSv1Do", "ThresholdSv1Do"},
"ThresholdSv1": {"Do", "Ping"},
"ReplicatorSv1": {"Do", "Ping"},
}
if !reflect.DeepEqual(exp, methods) {
t.Errorf("Expeceted: %v, received: %v", utils.ToJSON(exp), utils.ToJSON(methods))
}
}