netbird/management/server/route_test.go

package server

import (
	"net/netip"
	"testing"

	"github.com/rs/xid"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"github.com/netbirdio/netbird/management/server/activity"
	nbpeer "github.com/netbirdio/netbird/management/server/peer"
	"github.com/netbirdio/netbird/route"
)

const (
	peer1Key           = "BhRPtynAAYRDy08+q4HTMsos8fs4plTP4NOSh7C1ry8="
	peer2Key           = "/yF0+vCfv+mRR5k0dca0TrGdO/oiNeAI58gToZm5NyI="
	peer3Key           = "ayF0+vCfv+mRR5k0dca0TrGdO/oiNeAI58gToZm5NaF="
	peer4Key           = "ayF0+vCfv+mRR5k0dca0TrGdO/oiNeAI58gToZm5acc="
	peer5Key           = "ayF0+vCfv+mRR5k0dca0TrGdO/oiNeAI58gToZm5a55="
	peer1ID            = "peer-1-id"
	peer2ID            = "peer-2-id"
	peer3ID            = "peer-3-id"
	peer4ID            = "peer-4-id"
	peer5ID            = "peer-5-id"
	routeGroup1        = "routeGroup1"
	routeGroup2        = "routeGroup2"
	routeGroup3        = "routeGroup3" // for existing route
	routeGroup4        = "routeGroup4" // for existing route
	routeGroupHA1      = "routeGroupHA1"
	routeGroupHA2      = "routeGroupHA2"
	routeInvalidGroup1 = "routeInvalidGroup1"
	userID             = "testingUser"
	existingNetwork    = "10.10.10.0/24"
	existingRouteID    = "random-id"
)

func TestCreateRoute(t *testing.T) {
	type input struct {
		network      string
		netID        string
		peerKey      string
		peerGroupIDs []string
		description  string
		masquerade   bool
		metric       int
		enabled      bool
		groups       []string
	}

	testCases := []struct {
		name            string
		inputArgs       input
		createInitRoute bool
		shouldCreate    bool
		errFunc         require.ErrorAssertionFunc
		expectedRoute   *route.Route
	}{
		{
			name: "Happy Path",
			inputArgs: input{
				network:     "192.168.0.0/16",
				netID:       "happy",
				peerKey:     peer1ID,
				description: "super",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{routeGroup1},
			},
			errFunc:      require.NoError,
			shouldCreate: true,
			expectedRoute: &route.Route{
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetworkType: route.IPv4Network,
				NetID:       "happy",
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
		},
		{
			name: "Happy Path Peer Groups",
			inputArgs: input{
				network:      "192.168.0.0/16",
				netID:        "happy",
				peerGroupIDs: []string{routeGroupHA1, routeGroupHA2},
				description:  "super",
				masquerade:   false,
				metric:       9999,
				enabled:      true,
				groups:       []string{routeGroup1, routeGroup2},
			},
			errFunc:      require.NoError,
			shouldCreate: true,
			expectedRoute: &route.Route{
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetworkType: route.IPv4Network,
				NetID:       "happy",
				PeerGroups:  []string{routeGroupHA1, routeGroupHA2},
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1, routeGroup2},
			},
		},
		{
			name: "Both peer and peer_groups Provided Should Fail",
			inputArgs: input{
				network:      "192.168.0.0/16",
				netID:        "happy",
				peerKey:      peer1ID,
				peerGroupIDs: []string{routeGroupHA1},
				description:  "super",
				masquerade:   false,
				metric:       9999,
				enabled:      true,
				groups:       []string{routeGroup1},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Bad Prefix Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/34",
				netID:       "happy",
				peerKey:     peer1ID,
				description: "super",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{routeGroup1},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Bad Peer Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/16",
				netID:       "happy",
				peerKey:     "notExistingPeer",
				description: "super",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{routeGroup1},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Bad Peer already has this route",
			inputArgs: input{
				network:     existingNetwork,
				netID:       "bad",
				peerKey:     peer5ID,
				description: "super",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{routeGroup1},
			},
			createInitRoute: true,
			errFunc:         require.Error,
			shouldCreate:    false,
		},
		{
			name: "Bad Peers Group already has this route",
			inputArgs: input{
				network:      existingNetwork,
				netID:        "bad",
				peerGroupIDs: []string{routeGroup1, routeGroup3},
				description:  "super",
				masquerade:   false,
				metric:       9999,
				enabled:      true,
				groups:       []string{routeGroup1},
			},
			createInitRoute: true,
			errFunc:         require.Error,
			shouldCreate:    false,
		},
		{
			name: "Empty Peer Should Create",
			inputArgs: input{
				network:     "192.168.0.0/16",
				netID:       "happy",
				peerKey:     "",
				description: "super",
				masquerade:  false,
				metric:      9999,
				enabled:     false,
				groups:      []string{routeGroup1},
			},
			errFunc:      require.NoError,
			shouldCreate: true,
			expectedRoute: &route.Route{
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetworkType: route.IPv4Network,
				NetID:       "happy",
				Peer:        "",
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     false,
				Groups:      []string{routeGroup1},
			},
		},
		{
			name: "Large Metric Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/16",
				peerKey:     peer1ID,
				netID:       "happy",
				description: "super",
				masquerade:  false,
				metric:      99999,
				enabled:     true,
				groups:      []string{routeGroup1},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Small Metric Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/16",
				netID:       "happy",
				peerKey:     peer1ID,
				description: "super",
				masquerade:  false,
				metric:      0,
				enabled:     true,
				groups:      []string{routeGroup1},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Large NetID Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/16",
				peerKey:     peer1ID,
				netID:       "12345678901234567890qwertyuiopqwertyuiop1",
				description: "super",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{routeGroup1},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Small NetID Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/16",
				netID:       "",
				peerKey:     peer1ID,
				description: "",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{routeGroup1},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Empty Group List Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/16",
				netID:       "NewId",
				peerKey:     peer1ID,
				description: "",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Empty Group ID string Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/16",
				netID:       "NewId",
				peerKey:     peer1ID,
				description: "",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{""},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
		{
			name: "Invalid Group Should Fail",
			inputArgs: input{
				network:     "192.168.0.0/16",
				netID:       "NewId",
				peerKey:     peer1ID,
				description: "",
				masquerade:  false,
				metric:      9999,
				enabled:     true,
				groups:      []string{routeInvalidGroup1},
			},
			errFunc:      require.Error,
			shouldCreate: false,
		},
	}
	for _, testCase := range testCases {
		t.Run(testCase.name, func(t *testing.T) {
			am, err := createRouterManager(t)
			if err != nil {
				t.Error("failed to create account manager")
			}

			account, err := initTestRouteAccount(t, am)
			if err != nil {
				t.Errorf("failed to init testing account: %s", err)
			}

			if testCase.createInitRoute {
				groupAll, errInit := account.GetGroupAll()
				if errInit != nil {
					t.Errorf("failed to get group all: %s", errInit)
				}
				_, errInit = am.CreateRoute(account.Id, existingNetwork, "", []string{routeGroup3, routeGroup4},
					"", existingRouteID, false, 1000, []string{groupAll.ID}, true, userID)
				if errInit != nil {
					t.Errorf("failed to create init route: %s", errInit)
				}
			}

			outRoute, err := am.CreateRoute(
				account.Id,
				testCase.inputArgs.network,
				testCase.inputArgs.peerKey,
				testCase.inputArgs.peerGroupIDs,
				testCase.inputArgs.description,
				testCase.inputArgs.netID,
				testCase.inputArgs.masquerade,
				testCase.inputArgs.metric,
				testCase.inputArgs.groups,
				testCase.inputArgs.enabled,
				userID,
			)

			testCase.errFunc(t, err)

			if !testCase.shouldCreate {
				return
			}

			// assign generated ID
			testCase.expectedRoute.ID = outRoute.ID

			if !testCase.expectedRoute.IsEqual(outRoute) {
				t.Errorf("new route didn't match expected route:\nGot %#v\nExpected:%#v\n", outRoute, testCase.expectedRoute)
			}
		})
	}
}

func TestSaveRoute(t *testing.T) {
	validPeer := peer2ID
	validUsedPeer := peer5ID
	invalidPeer := "nonExisting"
	validPrefix := netip.MustParsePrefix("192.168.0.0/24")
	invalidPrefix, _ := netip.ParsePrefix("192.168.0.0/34")
	validMetric := 1000
	invalidMetric := 99999
	validNetID := "12345678901234567890qw"
	invalidNetID := "12345678901234567890qwertyuiopqwertyuiop1"
	validGroupHA1 := routeGroupHA1
	validGroupHA2 := routeGroupHA2

	testCases := []struct {
		name            string
		existingRoute   *route.Route
		createInitRoute bool
		newPeer         *string
		newPeerGroups   []string
		newMetric       *int
		newPrefix       *netip.Prefix
		newGroups       []string
		skipCopying     bool
		shouldCreate    bool
		errFunc         require.ErrorAssertionFunc
		expectedRoute   *route.Route
	}{
		{
			name: "Happy Path",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newPeer:      &validPeer,
			newMetric:    &validMetric,
			newPrefix:    &validPrefix,
			newGroups:    []string{routeGroup2},
			errFunc:      require.NoError,
			shouldCreate: true,
			expectedRoute: &route.Route{
				ID:          "testingRoute",
				Network:     validPrefix,
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        validPeer,
				Description: "super",
				Masquerade:  false,
				Metric:      validMetric,
				Enabled:     true,
				Groups:      []string{routeGroup2},
			},
		},
		{
			name: "Happy Path Peer Groups",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newPeerGroups: []string{validGroupHA1, validGroupHA2},
			newMetric:     &validMetric,
			newPrefix:     &validPrefix,
			newGroups:     []string{routeGroup2},
			errFunc:       require.NoError,
			shouldCreate:  true,
			expectedRoute: &route.Route{
				ID:          "testingRoute",
				Network:     validPrefix,
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				PeerGroups:  []string{validGroupHA1, validGroupHA2},
				Description: "super",
				Masquerade:  false,
				Metric:      validMetric,
				Enabled:     true,
				Groups:      []string{routeGroup2},
			},
		},
		{
			name: "Both peer and peers_roup Provided Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newPeer:       &validPeer,
			newPeerGroups: []string{validGroupHA1},
			errFunc:       require.Error,
		},
		{
			name: "Bad Prefix Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newPrefix: &invalidPrefix,
			errFunc:   require.Error,
		},
		{
			name: "Bad Peer Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newPeer: &invalidPeer,
			errFunc: require.Error,
		},
		{
			name: "Invalid Metric Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newMetric: &invalidMetric,
			errFunc:   require.Error,
		},
		{
			name: "Invalid NetID Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       invalidNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newMetric: &invalidMetric,
			errFunc:   require.Error,
		},
		{
			name: "Nil Route Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			skipCopying: true,
			errFunc:     require.Error,
		},
		{
			name: "Empty Group List Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newGroups: []string{},
			errFunc:   require.Error,
		},
		{
			name: "Empty Group ID String Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newGroups: []string{""},
			errFunc:   require.Error,
		},
		{
			name: "Invalid Group Should Fail",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix("192.168.0.0/16"),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newGroups: []string{routeInvalidGroup1},
			errFunc:   require.Error,
		},
		{
			name: "Allow to modify existing route with new peer",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix(existingNetwork),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			newPeer:      &validPeer,
			errFunc:      require.NoError,
			shouldCreate: true,
			expectedRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix(existingNetwork),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        validPeer,
				PeerGroups:  []string{},
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
		},
		{
			name: "Do not allow to modify existing route with a peer from another route",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix(existingNetwork),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				Peer:        peer1ID,
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			createInitRoute: true,
			newPeer:         &validUsedPeer,
			errFunc:         require.Error,
		},
		{
			name: "Do not allow to modify existing route with a peers group from another route",
			existingRoute: &route.Route{
				ID:          "testingRoute",
				Network:     netip.MustParsePrefix(existingNetwork),
				NetID:       validNetID,
				NetworkType: route.IPv4Network,
				PeerGroups:  []string{routeGroup3},
				Description: "super",
				Masquerade:  false,
				Metric:      9999,
				Enabled:     true,
				Groups:      []string{routeGroup1},
			},
			createInitRoute: true,
			newPeerGroups:   []string{routeGroup4},
			errFunc:         require.Error,
		},
	}
	for _, testCase := range testCases {
		t.Run(testCase.name, func(t *testing.T) {
			am, err := createRouterManager(t)
			if err != nil {
				t.Error("failed to create account manager")
			}

			account, err := initTestRouteAccount(t, am)
			if err != nil {
				t.Error("failed to init testing account")
			}

			if testCase.createInitRoute {
				account.Routes["initRoute"] = &route.Route{
					ID:          "initRoute",
					Network:     netip.MustParsePrefix(existingNetwork),
					NetID:       existingRouteID,
					NetworkType: route.IPv4Network,
					PeerGroups:  []string{routeGroup4},
					Description: "super",
					Masquerade:  false,
					Metric:      9999,
					Enabled:     true,
					Groups:      []string{routeGroup1},
				}
			}

			account.Routes[testCase.existingRoute.ID] = testCase.existingRoute

			err = am.Store.SaveAccount(account)
			if err != nil {
				t.Error("account should be saved")
			}

			var routeToSave *route.Route

			if !testCase.skipCopying {
				routeToSave = testCase.existingRoute.Copy()
				if testCase.newPeer != nil {
					routeToSave.Peer = *testCase.newPeer
				}
				if len(testCase.newPeerGroups) != 0 {
					routeToSave.PeerGroups = testCase.newPeerGroups
				}
				if testCase.newMetric != nil {
					routeToSave.Metric = *testCase.newMetric
				}

				if testCase.newPrefix != nil {
					routeToSave.Network = *testCase.newPrefix
				}

				if testCase.newGroups != nil {
					routeToSave.Groups = testCase.newGroups
				}
			}

			err = am.SaveRoute(account.Id, userID, routeToSave)

			testCase.errFunc(t, err)

			if !testCase.shouldCreate {
				return
			}

			account, err = am.Store.GetAccount(account.Id)
			if err != nil {
				t.Fatal(err)
			}

			savedRoute, saved := account.Routes[testCase.expectedRoute.ID]
			require.True(t, saved)

			if !testCase.expectedRoute.IsEqual(savedRoute) {
				t.Errorf("new route didn't match expected route:\nGot %#v\nExpected:%#v\n", savedRoute, testCase.expectedRoute)
			}
		})
	}
}

func TestDeleteRoute(t *testing.T) {
	testingRoute := &route.Route{
		ID:          "testingRoute",
		Network:     netip.MustParsePrefix("192.168.0.0/16"),
		NetworkType: route.IPv4Network,
		Peer:        peer1Key,
		Description: "super",
		Masquerade:  false,
		Metric:      9999,
		Enabled:     true,
	}

	am, err := createRouterManager(t)
	if err != nil {
		t.Error("failed to create account manager")
	}

	account, err := initTestRouteAccount(t, am)
	if err != nil {
		t.Error("failed to init testing account")
	}

	account.Routes[testingRoute.ID] = testingRoute

	err = am.Store.SaveAccount(account)
	if err != nil {
		t.Error("failed to save account")
	}

	err = am.DeleteRoute(account.Id, testingRoute.ID, userID)
	if err != nil {
		t.Error("deleting route failed with error: ", err)
	}

	savedAccount, err := am.Store.GetAccount(account.Id)
	if err != nil {
		t.Error("failed to retrieve saved account with error: ", err)
	}

	_, found := savedAccount.Routes[testingRoute.ID]
	if found {
		t.Error("route shouldn't be found after delete")
	}
}

func TestGetNetworkMap_RouteSyncPeerGroups(t *testing.T) {
	baseRoute := &route.Route{
		Network:     netip.MustParsePrefix("192.168.0.0/16"),
		NetID:       "superNet",
		NetworkType: route.IPv4Network,
		PeerGroups:  []string{routeGroupHA1, routeGroupHA2},
		Description: "ha route",
		Masquerade:  false,
		Metric:      9999,
		Enabled:     true,
		Groups:      []string{routeGroup1, routeGroup2},
	}

	am, err := createRouterManager(t)
	if err != nil {
		t.Error("failed to create account manager")
	}

	account, err := initTestRouteAccount(t, am)
	if err != nil {
		t.Error("failed to init testing account")
	}

	newAccountRoutes, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	require.Len(t, newAccountRoutes.Routes, 0, "new accounts should have no routes")

	newRoute, err := am.CreateRoute(
		account.Id, baseRoute.Network.String(), baseRoute.Peer, baseRoute.PeerGroups, baseRoute.Description,
		baseRoute.NetID, baseRoute.Masquerade, baseRoute.Metric, baseRoute.Groups, baseRoute.Enabled, userID)
	require.NoError(t, err)
	require.Equal(t, newRoute.Enabled, true)

	peer1Routes, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	assert.Len(t, peer1Routes.Routes, 1, "HA route should have 1 server route")

	peer2Routes, err := am.GetNetworkMap(peer2ID)
	require.NoError(t, err)
	assert.Len(t, peer2Routes.Routes, 1, "HA route should have 1 server route")

	peer4Routes, err := am.GetNetworkMap(peer4ID)
	require.NoError(t, err)
	assert.Len(t, peer4Routes.Routes, 1, "HA route should have 1 server route")

	groups, err := am.ListGroups(account.Id)
	require.NoError(t, err)
	var groupHA1, groupHA2 *Group
	for _, group := range groups {
		switch group.Name {
		case routeGroupHA1:
			groupHA1 = group
		case routeGroupHA2:
			groupHA2 = group
		}
	}

	err = am.GroupDeletePeer(account.Id, groupHA1.ID, peer2ID)
	require.NoError(t, err)

	peer2RoutesAfterDelete, err := am.GetNetworkMap(peer2ID)
	require.NoError(t, err)
	assert.Len(t, peer2RoutesAfterDelete.Routes, 2, "after peer deletion group should have 2 client routes")

	err = am.GroupDeletePeer(account.Id, groupHA2.ID, peer4ID)
	require.NoError(t, err)

	peer2RoutesAfterDelete, err = am.GetNetworkMap(peer2ID)
	require.NoError(t, err)
	assert.Len(t, peer2RoutesAfterDelete.Routes, 1, "after peer deletion group should have only 1 route")

	err = am.GroupAddPeer(account.Id, groupHA2.ID, peer4ID)
	require.NoError(t, err)

	peer1RoutesAfterAdd, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	assert.Len(t, peer1RoutesAfterAdd.Routes, 1, "HA route should have more than 1 route")

	peer2RoutesAfterAdd, err := am.GetNetworkMap(peer2ID)
	require.NoError(t, err)
	assert.Len(t, peer2RoutesAfterAdd.Routes, 2, "HA route should have 2 client routes")

	err = am.DeleteRoute(account.Id, newRoute.ID, userID)
	require.NoError(t, err)

	peer1DeletedRoute, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	assert.Len(t, peer1DeletedRoute.Routes, 0, "we should receive one route for peer1")
}

func TestGetNetworkMap_RouteSync(t *testing.T) {
	// no routes for peer in different groups
	// no routes when route is deleted
	baseRoute := &route.Route{
		ID:          "testingRoute",
		Network:     netip.MustParsePrefix("192.168.0.0/16"),
		NetID:       "superNet",
		NetworkType: route.IPv4Network,
		Peer:        peer1ID,
		Description: "super",
		Masquerade:  false,
		Metric:      9999,
		Enabled:     true,
		Groups:      []string{routeGroup1},
	}

	am, err := createRouterManager(t)
	if err != nil {
		t.Error("failed to create account manager")
	}

	account, err := initTestRouteAccount(t, am)
	if err != nil {
		t.Error("failed to init testing account")
	}

	newAccountRoutes, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	require.Len(t, newAccountRoutes.Routes, 0, "new accounts should have no routes")

	createdRoute, err := am.CreateRoute(account.Id, baseRoute.Network.String(), peer1ID, []string{},
		baseRoute.Description, baseRoute.NetID, baseRoute.Masquerade, baseRoute.Metric, baseRoute.Groups, false,
		userID)
	require.NoError(t, err)

	noDisabledRoutes, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	require.Len(t, noDisabledRoutes.Routes, 0, "no routes for disabled routes")

	enabledRoute := createdRoute.Copy()
	enabledRoute.Enabled = true

	// network map contains route.Route objects that have Route.Peer field filled with Peer.Key instead of Peer.ID
	expectedRoute := enabledRoute.Copy()
	expectedRoute.Peer = peer1Key

	err = am.SaveRoute(account.Id, userID, enabledRoute)
	require.NoError(t, err)

	peer1Routes, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	require.Len(t, peer1Routes.Routes, 1, "we should receive one route for peer1")
	require.True(t, expectedRoute.IsEqual(peer1Routes.Routes[0]), "received route should be equal")

	peer2Routes, err := am.GetNetworkMap(peer2ID)
	require.NoError(t, err)
	require.Len(t, peer2Routes.Routes, 0, "no routes for peers not in the distribution group")

	err = am.GroupAddPeer(account.Id, routeGroup1, peer2ID)
	require.NoError(t, err)

	peer2Routes, err = am.GetNetworkMap(peer2ID)
	require.NoError(t, err)
	require.Len(t, peer2Routes.Routes, 1, "we should receive one route")
	require.True(t, peer1Routes.Routes[0].IsEqual(peer2Routes.Routes[0]), "routes should be the same for peers in the same group")

	newGroup := &Group{
		ID:    xid.New().String(),
		Name:  "peer1 group",
		Peers: []string{peer1ID},
	}
	err = am.SaveGroup(account.Id, userID, newGroup)
	require.NoError(t, err)

	rules, err := am.ListPolicies(account.Id, "testingUser")
	require.NoError(t, err)

	defaultRule := rules[0]
	newPolicy := defaultRule.Copy()
	newPolicy.ID = xid.New().String()
	newPolicy.Name = "peer1 only"
	newPolicy.Rules[0].Sources = []string{newGroup.ID}
	newPolicy.Rules[0].Destinations = []string{newGroup.ID}

	err = am.SavePolicy(account.Id, userID, newPolicy)
	require.NoError(t, err)

	err = am.DeletePolicy(account.Id, defaultRule.ID, userID)
	require.NoError(t, err)

	peer1GroupRoutes, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	require.Len(t, peer1GroupRoutes.Routes, 1, "we should receive one route for peer1")

	peer2GroupRoutes, err := am.GetNetworkMap(peer2ID)
	require.NoError(t, err)
	require.Len(t, peer2GroupRoutes.Routes, 0, "we should not receive routes for peer2")

	err = am.DeleteRoute(account.Id, enabledRoute.ID, userID)
	require.NoError(t, err)

	peer1DeletedRoute, err := am.GetNetworkMap(peer1ID)
	require.NoError(t, err)
	require.Len(t, peer1DeletedRoute.Routes, 0, "we should receive one route for peer1")
}

func createRouterManager(t *testing.T) (*DefaultAccountManager, error) {
	t.Helper()
	store, err := createRouterStore(t)
	if err != nil {
		return nil, err
	}
	eventStore := &activity.InMemoryEventStore{}
	return BuildManager(store, NewPeersUpdateManager(nil), nil, "", "", eventStore, false)
}

func createRouterStore(t *testing.T) (Store, error) {
	t.Helper()
	dataDir := t.TempDir()
	store, err := NewStoreFromJson(dataDir, nil)
	if err != nil {
		return nil, err
	}

	return store, nil
}

func initTestRouteAccount(t *testing.T, am *DefaultAccountManager) (*Account, error) {
	t.Helper()

	accountID := "testingAcc"
	domain := "example.com"

	account := newAccountWithId(accountID, userID, domain)
	err := am.Store.SaveAccount(account)
	if err != nil {
		return nil, err
	}

	ips := account.getTakenIPs()
	peer1IP, err := AllocatePeerIP(account.Network.Net, ips)
	if err != nil {
		return nil, err
	}

	peer1 := &nbpeer.Peer{
		IP:     peer1IP,
		ID:     peer1ID,
		Key:    peer1Key,
		Name:   "test-host1@netbird.io",
		UserID: userID,
		Meta: nbpeer.PeerSystemMeta{
			Hostname:  "test-host1@netbird.io",
			GoOS:      "linux",
			Kernel:    "Linux",
			Core:      "21.04",
			Platform:  "x86_64",
			OS:        "Ubuntu",
			WtVersion: "development",
			UIVersion: "development",
		},
		Status: &nbpeer.PeerStatus{},
	}
	account.Peers[peer1.ID] = peer1

	ips = account.getTakenIPs()
	peer2IP, err := AllocatePeerIP(account.Network.Net, ips)
	if err != nil {
		return nil, err
	}

	peer2 := &nbpeer.Peer{
		IP:     peer2IP,
		ID:     peer2ID,
		Key:    peer2Key,
		Name:   "test-host2@netbird.io",
		UserID: userID,
		Meta: nbpeer.PeerSystemMeta{
			Hostname:  "test-host2@netbird.io",
			GoOS:      "linux",
			Kernel:    "Linux",
			Core:      "21.04",
			Platform:  "x86_64",
			OS:        "Ubuntu",
			WtVersion: "development",
			UIVersion: "development",
		},
		Status: &nbpeer.PeerStatus{},
	}
	account.Peers[peer2.ID] = peer2

	ips = account.getTakenIPs()
	peer3IP, err := AllocatePeerIP(account.Network.Net, ips)
	if err != nil {
		return nil, err
	}

	peer3 := &nbpeer.Peer{
		IP:     peer3IP,
		ID:     peer3ID,
		Key:    peer3Key,
		Name:   "test-host3@netbird.io",
		UserID: userID,
		Meta: nbpeer.PeerSystemMeta{
			Hostname:  "test-host3@netbird.io",
			GoOS:      "darwin",
			Kernel:    "Darwin",
			Core:      "13.4.1",
			Platform:  "arm64",
			OS:        "darwin",
			WtVersion: "development",
			UIVersion: "development",
		},
		Status: &nbpeer.PeerStatus{},
	}
	account.Peers[peer3.ID] = peer3

	ips = account.getTakenIPs()
	peer4IP, err := AllocatePeerIP(account.Network.Net, ips)
	if err != nil {
		return nil, err
	}

	peer4 := &nbpeer.Peer{
		IP:     peer4IP,
		ID:     peer4ID,
		Key:    peer4Key,
		Name:   "test-host4@netbird.io",
		UserID: userID,
		Meta: nbpeer.PeerSystemMeta{
			Hostname:  "test-host4@netbird.io",
			GoOS:      "linux",
			Kernel:    "Linux",
			Core:      "21.04",
			Platform:  "x86_64",
			OS:        "Ubuntu",
			WtVersion: "development",
			UIVersion: "development",
		},
		Status: &nbpeer.PeerStatus{},
	}
	account.Peers[peer4.ID] = peer4

	ips = account.getTakenIPs()
	peer5IP, err := AllocatePeerIP(account.Network.Net, ips)
	if err != nil {
		return nil, err
	}

	peer5 := &nbpeer.Peer{
		IP:     peer5IP,
		ID:     peer5ID,
		Key:    peer5Key,
		Name:   "test-host4@netbird.io",
		UserID: userID,
		Meta: nbpeer.PeerSystemMeta{
			Hostname:  "test-host4@netbird.io",
			GoOS:      "linux",
			Kernel:    "Linux",
			Core:      "21.04",
			Platform:  "x86_64",
			OS:        "Ubuntu",
			WtVersion: "development",
			UIVersion: "development",
		},
		Status: &nbpeer.PeerStatus{},
	}
	account.Peers[peer5.ID] = peer5

	err = am.Store.SaveAccount(account)
	if err != nil {
		return nil, err
	}
	groupAll, err := account.GetGroupAll()
	if err != nil {
		return nil, err
	}
	err = am.GroupAddPeer(accountID, groupAll.ID, peer1ID)
	if err != nil {
		return nil, err
	}
	err = am.GroupAddPeer(accountID, groupAll.ID, peer2ID)
	if err != nil {
		return nil, err
	}
	err = am.GroupAddPeer(accountID, groupAll.ID, peer3ID)
	if err != nil {
		return nil, err
	}
	err = am.GroupAddPeer(accountID, groupAll.ID, peer4ID)
	if err != nil {
		return nil, err
	}

	newGroup := []*Group{
		{
			ID:    routeGroup1,
			Name:  routeGroup1,
			Peers: []string{peer1.ID},
		},
		{
			ID:    routeGroup2,
			Name:  routeGroup2,
			Peers: []string{peer2.ID},
		},
		{
			ID:    routeGroup3,
			Name:  routeGroup3,
			Peers: []string{peer5.ID},
		},
		{
			ID:    routeGroup4,
			Name:  routeGroup4,
			Peers: []string{peer5.ID},
		},
		{
			ID:    routeGroupHA1,
			Name:  routeGroupHA1,
			Peers: []string{peer1.ID, peer2.ID, peer3.ID}, // we have one non Linux peer, see peer3
		},
		{
			ID:    routeGroupHA2,
			Name:  routeGroupHA2,
			Peers: []string{peer1.ID, peer4.ID},
		},
	}

	for _, group := range newGroup {
		err = am.SaveGroup(accountID, userID, group)
		if err != nil {
			return nil, err
		}
	}

	return am.Store.GetAccount(account.Id)
}