rnis_test.go

/*
 * Copyright (c) 2020  InterDigital Communications, Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package main

import (
	"encoding/json"
	"fmt"
	"strconv"
	"testing"

	"context"
	"time"

	log "github.com/InterDigitalInc/AdvantEDGE/go-packages/meep-logger"
	rnisClient "github.com/InterDigitalInc/AdvantEDGE/go-packages/meep-rnis-client"
)

var rnisAppClient *rnisClient.APIClient
var rnisServerUrl string

func init() {

	err := startSystemTest()
	if err != nil {
		log.Error("Cannot start system test: ", err)
	}
	//create client
	rnisAppClientCfg := rnisClient.NewConfiguration()
	if hostUrlStr == "" {
		hostUrlStr = "http://localhost"
	}

	rnisAppClientCfg.BasePath = hostUrlStr + "/" + sandboxName + "/rni/v2"

	rnisAppClient = rnisClient.NewAPIClient(rnisAppClientCfg)
	if rnisAppClient == nil {
		log.Error("Failed to create RNIS App REST API client: ", rnisAppClientCfg.BasePath)
	}
	//NOTE: if localhost is set as the hostUrl, might not be reachable from the service, export MEEP_HOST_TEST_URL ="http://[yourhost]"
	rnisServerUrl = hostUrlStr + ":" + httpListenerPort

	//enable gis engine mobility, poas-in-range and netchar update
	geAutomationUpdate(true, false, true, true)

}

func initialiseRnisTest() {
	log.Info("activating Scenario")
	err := activateScenario("rnis-system-test")
	if err != nil {
		log.Fatal("Scenario cannot be activated: ", err)
	}
	time.Sleep(1000 * time.Millisecond)
	//enable gis engine mobility, poas-in-range and netchar update
	geAutomationUpdate(true, false, true, true)
	if err != nil {
		log.Fatal("GIS engine error: ", err)
	}

	time.Sleep(1000 * time.Millisecond)
}

func clearUpRnisTest() {
	log.Info("terminating Scenario")
	terminateScenario()
	time.Sleep(1000 * time.Millisecond)
}

//no really a test, but loading the scenarios needed that will be used in the following tests
//deletion of those scenarios at the end
func Test_RNIS_load_scenarios(t *testing.T) {

	// no override if the name is already in the DB.. security not to override something important
	err := createScenario("rnis-system-test", "rnis-system-test.yaml")
	if err != nil {
		t.Fatal("Cannot create scenario, keeping the one already there and continuing testing with it :", err)
	}
}

func Test_RNIS_4g_to_4g_same_zone(t *testing.T) {
	fmt.Println("--- ", t.Name())
	log.MeepTextLogInit(t.Name())

	initialiseRnisTest()
	defer clearUpRnisTest()

	testAddress := "ue1"
	testAssociateId := rnisClient.AssociateId{Type_: 1, Value: testAddress}
	testSrcEcgi := rnisClient.Ecgi{CellId: "4000001", Plmn: &rnisClient.Plmn{"001", "001"}}
	testTrgEcgi := rnisClient.Ecgi{CellId: "4000002", Plmn: &rnisClient.Plmn{"001", "001"}}
	testErabId := int32(1)

	//moving to initial position
	geMoveAssetCoordinates(testAddress, 7.413917, 43.733505)
	time.Sleep(2000 * time.Millisecond)

	//subscriptions to test
	err := rnisSubscriptionRabEst(rnisServerUrl)
	if err != nil {
		t.Fatal("Subscription failed: ", err)
	}
	err = rnisSubscriptionRabRel(testErabId, rnisServerUrl)
	if err != nil {
		t.Fatal("Subscription failed: ", err)
	}
	err = rnisSubscriptionCellChange(testAssociateId, rnisServerUrl)
	if err != nil {
		t.Fatal("Subscription failed: ", err)
	}

	log.Info("moving asset")
	geMoveAssetCoordinates(testAddress, 7.415917, 43.733505)
	time.Sleep(2000 * time.Millisecond)

	if len(httpReqBody) == 1 {
		var body rnisClient.CellChangeNotification
		err = json.Unmarshal([]byte(httpReqBody[0]), &body)
		if err != nil {
			t.Fatalf("cannot unmarshall response")
		}
		errStr := validateCellChangeNotification(&body, &testAssociateId, &testSrcEcgi, &testTrgEcgi)
		if errStr != "" {
			printHttpReqBody()
			t.Fatalf(errStr)
		}
	} else {
		printHttpReqBody()
		t.Fatalf("Number of expected notifications not received")
	}
}

func Test_RNIS_4g_to_4g_diff_zone(t *testing.T) {
	fmt.Println("--- ", t.Name())
	log.MeepTextLogInit(t.Name())

	initialiseRnisTest()
	defer clearUpRnisTest()

	testAddress := "ue1"
	testAssociateId := rnisClient.AssociateId{Type_: 1, Value: testAddress}
	testSrcEcgi := rnisClient.Ecgi{CellId: "4000001", Plmn: &rnisClient.Plmn{"001", "001"}}
	testTrgEcgi := rnisClient.Ecgi{CellId: "4000003", Plmn: &rnisClient.Plmn{"001", "001"}}
	testErabId := int32(1)

	//moving to initial position
	geMoveAssetCoordinates(testAddress, 7.413917, 43.733505)
	time.Sleep(2000 * time.Millisecond)

	//subscriptions to test
	err := rnisSubscriptionRabEst(rnisServerUrl)
	if err != nil {
		t.Fatal("Subscription failed: ", err)
	}
	err = rnisSubscriptionRabRel(testErabId, rnisServerUrl)
	if err != nil {
		t.Fatal("Subscription failed: ", err)
	}
	err = rnisSubscriptionCellChange(testAssociateId, rnisServerUrl)
	if err != nil {
		t.Fatal("Subscription failed: ", err)
	}

	log.Info("moving asset")
	geMoveAssetCoordinates(testAddress, 7.417917, 43.733505)
	time.Sleep(2000 * time.Millisecond)

	if len(httpReqBody) == 1 {
		var body rnisClient.CellChangeNotification
		err = json.Unmarshal([]byte(httpReqBody[0]), &body)
		if err != nil {
			t.Fatalf("cannot unmarshall response")
		}
		errStr := validateCellChangeNotification(&body, &testAssociateId, &testSrcEcgi, &testTrgEcgi)
		if errStr != "" {
			printHttpReqBody()
			t.Fatalf(errStr)
		}
	} else {
		printHttpReqBody()
		t.Fatalf("Number of expected notifications not received")
	}
}

func Test_RNIS_4g_to_5g(t *testing.T) {
	fmt.Println("--- ", t.Name())
	log.MeepTextLogInit(t.Name())