Fix panic for end session with 0 balance

general_tests/session_it_test.go

@@ -0,0 +1,191 @@
+// +build integration
+
+/*
+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 general_tests
+
+import (
+	"net/rpc"
+	"net/rpc/jsonrpc"
+	"path"
+	"testing"
+	"time"
+
+	"github.com/cgrates/cgrates/config"
+	"github.com/cgrates/cgrates/engine"
+	"github.com/cgrates/cgrates/sessions"
+	"github.com/cgrates/cgrates/utils"
+)
+
+var (
+	sesCfgPath string
+	sesCfg     *config.CGRConfig
+	sesRPC     *rpc.Client
+	sesAccount = "refundAcc"
+	sesTenant  = "cgrates.org"
+)
+
+// test for 0 balance with session terminate with 1s usage
+func TestSesItLoadConfig(t *testing.T) {
+	sesCfgPath = path.Join(*dataDir, "conf", "samples", "tutmysql_internal")
+	if sesCfg, err = config.NewCGRConfigFromFolder(sesCfgPath); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestSesItResetDataDB(t *testing.T) {
+	if err := engine.InitDataDb(sesCfg); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestSesItResetStorDb(t *testing.T) {
+	if err := engine.InitStorDb(sesCfg); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestSesItStartEngine(t *testing.T) {
+	if _, err := engine.StopStartEngine(sesCfgPath, *waitRater); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestSesItRPCConn(t *testing.T) {
+	var err error
+	sesRPC, err = jsonrpc.Dial("tcp", sesCfg.ListenCfg().RPCJSONListen)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestSesItLoadFromFolder(t *testing.T) {
+	var reply string
+	attrs := &utils.AttrLoadTpFromFolder{FolderPath: path.Join(*dataDir, "tariffplans", "testit")}
+	if err := sesRPC.Call("ApierV1.LoadTariffPlanFromFolder", attrs, &reply); err != nil {
+		t.Error(err)
+	}
+	time.Sleep(500 * time.Millisecond)
+}
+
+func testAccountBalance2(t *testing.T, sracc, srten, balType string, expected float64) {
+	var acnt *engine.Account
+	attrs := &utils.AttrGetAccount{
+		Tenant:  srten,
+		Account: sracc,
+	}
+	if err := sesRPC.Call("ApierV2.GetAccount", attrs, &acnt); err != nil {
+		t.Error(err)
+	} else if rply := acnt.BalanceMap[balType].GetTotalValue(); rply != expected {
+		t.Errorf("Expecting: %v, received: %v",
+			expected, rply)
+	}
+}
+
+func TestSesItAddVoiceBalance(t *testing.T) {
+	attrSetBalance := utils.AttrSetBalance{
+		Tenant:        sesTenant,
+		Account:       sesAccount,
+		BalanceType:   utils.MONETARY,
+		BalanceID:     utils.StringPointer("TestDynamicDebitBalance"),
+		Value:         utils.Float64Pointer(0),
+		RatingSubject: utils.StringPointer("*zero1s"),
+	}
+	var reply string
+	if err := sesRPC.Call("ApierV2.SetBalance", attrSetBalance, &reply); err != nil {
+		t.Error(err)
+	} else if reply != utils.OK {
+		t.Errorf("Received: %s", reply)
+	}
+	t.Run("TestAddVoiceBalance", func(t *testing.T) { testAccountBalance2(t, sesAccount, sesTenant, utils.MONETARY, 0) })
+}
+
+func TestSesItInitSession(t *testing.T) {
+	args1 := &sessions.V1InitSessionArgs{
+		InitSession: true,
+		CGREvent: utils.CGREvent{
+			Tenant: sesTenant,
+			ID:     "TestSesItInitiateSession",
+			Event: map[string]interface{}{
+				utils.Tenant:      sesTenant,
+				utils.Category:    "call",
+				utils.ToR:         utils.VOICE,
+				utils.OriginID:    "TestRefund",
+				utils.RequestType: utils.META_PREPAID,
+				utils.Account:     sesAccount,
+				utils.Subject:     "TEST",
+				utils.Destination: "TEST",
+				utils.SetupTime:   time.Date(2018, time.January, 7, 16, 60, 0, 0, time.UTC),
+				utils.AnswerTime:  time.Date(2018, time.January, 7, 16, 60, 10, 0, time.UTC),
+				utils.Usage:       5 * time.Second,
+			},
+		},
+	}
+	var rply1 sessions.V1InitSessionReply
+	if err := sesRPC.Call(utils.SessionSv1InitiateSession,
+		args1, &rply1); err != nil {
+		t.Error(err)
+		return
+	} else if *rply1.MaxUsage != 0 {
+		t.Errorf("Unexpected MaxUsage: %v", rply1.MaxUsage)
+	}
+	t.Run("TestInitSession", func(t *testing.T) { testAccountBalance2(t, sesAccount, sesTenant, utils.MONETARY, 0) })
+}
+
+func TestSesItTerminateSession(t *testing.T) {
+	args := &sessions.V1TerminateSessionArgs{
+		TerminateSession: true,
+		CGREvent: utils.CGREvent{
+			Tenant: sesTenant,
+			ID:     "TestSesItUpdateSession",
+			Event: map[string]interface{}{
+				utils.Tenant:      sesTenant,
+				utils.Category:    "call",
+				utils.ToR:         utils.VOICE,
+				utils.OriginID:    "TestRefund",
+				utils.RequestType: utils.META_PREPAID,
+				utils.Account:     sesAccount,
+				utils.Subject:     "TEST",
+				utils.Destination: "TEST",
+				utils.SetupTime:   time.Date(2018, time.January, 7, 16, 60, 0, 0, time.UTC),
+				utils.AnswerTime:  time.Date(2018, time.January, 7, 16, 60, 10, 0, time.UTC),
+				utils.Usage:       1 * time.Second,
+			},
+		},
+	}
+	var rply string
+	if err := sesRPC.Call(utils.SessionSv1TerminateSession,
+		args, &rply); err != nil {
+		t.Error(err)
+	}
+	if rply != utils.OK {
+		t.Errorf("Unexpected reply: %s", rply)
+	}
+	aSessions := make([]*sessions.ActiveSession, 0)
+	if err := sesRPC.Call(utils.SessionSv1GetActiveSessions, nil, &aSessions); err == nil ||
+		err.Error() != utils.ErrNotFound.Error() {
+		t.Error(err)
+	}
+	t.Run("TestTerminateSession", func(t *testing.T) { testAccountBalance2(t, sesAccount, sesTenant, utils.MONETARY, 0) })
+}
+
+func TestSesItStopCgrEngine(t *testing.T) {
+	if err := engine.KillEngine(100); err != nil {
+		t.Error(err)
+	}
+}