// Create creates the given Node.
func (a *NodeAPI) Create(ctx context.Context, req *pb.CreateNodeRequest) (*pb.CreateNodeResponse, error) {
var appEUI, devEUI lorawan.EUI64
var appKey lorawan.AES128Key
if err := appEUI.UnmarshalText([]byte(req.AppEUI)); err != nil {
return nil, err
}
if err := devEUI.UnmarshalText([]byte(req.DevEUI)); err != nil {
return nil, err
}
if err := appKey.UnmarshalText([]byte(req.AppKey)); err != nil {
return nil, err
}
node := models.Node{
DevEUI: devEUI,
AppEUI: appEUI,
AppKey: appKey,
RXDelay: uint8(req.RxDelay),
RX1DROffset: uint8(req.Rx1DROffset),
}
if req.ChannelListID > 0 {
node.ChannelListID = &req.ChannelListID
}
if err := storage.CreateNode(a.ctx.DB, node); err != nil {
return nil, err
}
return &pb.CreateNodeResponse{}, nil
}
func TestValidateDevNonce(t *testing.T) {
Convey("Given a Node", t, func() {
n := models.Node{
UsedDevNonces: make([][2]byte, 0),
}
Convey("Then any given dev-nonce is valid", func() {
dn := [2]byte{1, 2}
So(n.ValidateDevNonce(dn), ShouldBeTrue)
Convey("Then the dev-nonce is added to the used nonces", func() {
So(n.UsedDevNonces, ShouldContain, dn)
})
})
Convey("Given a Node has 10 used nonces", func() {
n.UsedDevNonces = [][2]byte{
{1, 1},
{2, 2},
{3, 3},
{4, 4},
{5, 5},
{6, 6},
{7, 7},
{8, 8},
{9, 9},
{10, 10},
}
Convey("Then an already used nonce is invalid", func() {
So(n.ValidateDevNonce([2]byte{1, 1}), ShouldBeFalse)
Convey("Then the UsedDevNonces still has length 10", func() {
So(n.UsedDevNonces, ShouldHaveLength, 10)
})
})
Convey("Then a new nonce is valid", func() {
So(n.ValidateDevNonce([2]byte{0, 0}), ShouldBeTrue)
Convey("Then the UsedDevNonces still has length 10", func() {
So(n.UsedDevNonces, ShouldHaveLength, 10)
})
Convey("Then the new nonce was added to the back of the list", func() {
So(n.UsedDevNonces[9], ShouldEqual, [2]byte{0, 0})
})
})
})
})
}
func TestNodeMethods(t *testing.T) {
conf := common.GetTestConfig()
Convey("Given a clean database with application", t, func() {
db, err := OpenDatabase(conf.PostgresDSN)
So(err, ShouldBeNil)
common.MustResetDB(db)
app := models.Application{
AppEUI: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
Name: "test app",
}
So(CreateApplication(db, app), ShouldBeNil)
Convey("When creating a node", func() {
node := models.Node{
DevEUI: [8]byte{8, 7, 6, 5, 4, 3, 2, 1},
AppEUI: app.AppEUI,
AppKey: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8},
RXDelay: 2,
RX1DROffset: 3,
}
So(CreateNode(db, node), ShouldBeNil)
Convey("Whe can get it", func() {
node2, err := GetNode(db, node.DevEUI)
node2.UsedDevNonces = nil
So(err, ShouldBeNil)
So(node2, ShouldResemble, node)
})
Convey("Then get nodes returns a single item", func() {
nodes, err := GetNodes(db, 10, 0)
So(err, ShouldBeNil)
So(nodes, ShouldHaveLength, 1)
nodes[0].UsedDevNonces = nil
So(nodes[0], ShouldResemble, node)
})
Convey("Then get nodes for AppEUI returns a single item", func() {
nodes, err := GetNodesForAppEUI(db, app.AppEUI, 10, 0)
So(err, ShouldBeNil)
So(nodes, ShouldHaveLength, 1)
nodes[0].UsedDevNonces = nil
So(nodes[0], ShouldResemble, node)
})
Convey("Then get nodes count returns 1", func() {
count, err := GetNodesCount(db)
So(err, ShouldBeNil)
So(count, ShouldEqual, 1)
})
Convey("Then get nodes count for AppEUI returns 1", func() {
count, err := GetNodesForAppEUICount(db, app.AppEUI)
So(err, ShouldBeNil)
So(count, ShouldEqual, 1)
})
Convey("When updating the node", func() {
node.AppKey = [16]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
So(UpdateNode(db, node), ShouldBeNil)
Convey("Then the nodes has been updated", func() {
node2, err := GetNode(db, node.DevEUI)
So(err, ShouldBeNil)
node2.UsedDevNonces = nil
So(node2, ShouldResemble, node)
})
})
Convey("When deleting the node", func() {
So(DeleteNode(db, node.DevEUI), ShouldBeNil)
Convey("Then get nodes count returns 0", func() {
count, err := GetNodesCount(db)
So(err, ShouldBeNil)
So(count, ShouldEqual, 0)
})
})
})
})
}
func TestNodeAPI(t *testing.T) {
conf := getConfig()
Convey("Given a clean database and an API instance", t, func() {
db, err := OpenDatabase(conf.PostgresDSN)
So(err, ShouldBeNil)
mustResetDB(db)
ctx := Context{
DB: db,
}
api := NewNodeAPI(ctx)
Convey("Given an application is created (fk constraint)", func() {
app := models.Application{
AppEUI: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
Name: "test app",
}
// we need to create the app since the node has a fk constraint
So(createApplication(ctx.DB, app), ShouldBeNil)
node := models.Node{
DevEUI: [8]byte{8, 7, 6, 5, 4, 3, 2, 1},
AppEUI: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
AppKey: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
UsedDevNonces: [][2]byte{},
}
Convey("When calling Create", func() {
var devEUI lorawan.EUI64
So(api.Create(node, &devEUI), ShouldBeNil)
So(devEUI, ShouldEqual, node.DevEUI)
Convey("Then the node has been created", func() {
var node2 models.Node
So(api.Get(node.DevEUI, &node2), ShouldBeNil)
So(node2, ShouldResemble, node)
Convey("Then the node can ben updated", func() {
node.UsedDevNonces = [][2]byte{
{1, 2},
}
So(api.Update(node, &devEUI), ShouldBeNil)
So(api.Get(node.DevEUI, &node2), ShouldBeNil)
So(node2, ShouldResemble, node)
})
Convey("Then the node can be deleted", func() {
So(api.Delete(node.DevEUI, &devEUI), ShouldBeNil)
So(api.Get(node.DevEUI, &node2), ShouldNotBeNil)
})
})
Convey("Then the list of nodes has size 1", func() {
var nodes []models.Node
So(api.GetList(models.GetListRequest{
Limit: 10,
Offset: 0,
}, &nodes), ShouldBeNil)
So(nodes, ShouldHaveLength, 1)
})
})
})
})
}
func TestGetCFListForNode(t *testing.T) {
conf := getConfig()
Convey("Given an application, node (without channel-list) and channel-list with 2 channels", t, func() {
db, err := OpenDatabase(conf.PostgresDSN)
So(err, ShouldBeNil)
mustResetDB(db)
ctx := Context{
DB: db,
}
channelList := models.ChannelList{
Name: "test channels",
}
So(createChannelList(ctx.DB, &channelList), ShouldBeNil)
So(createChannel(ctx.DB, &models.Channel{
ChannelListID: channelList.ID,
Channel: 3,
Frequency: 868400000,
}), ShouldBeNil)
So(createChannel(ctx.DB, &models.Channel{
ChannelListID: channelList.ID,
Channel: 4,
Frequency: 868500000,
}), ShouldBeNil)
app := models.Application{
AppEUI: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
Name: "test app",
}
So(createApplication(ctx.DB, app), ShouldBeNil)
node := models.Node{
DevEUI: [8]byte{8, 7, 6, 5, 4, 3, 2, 1},
AppEUI: app.AppEUI,
}
So(createNode(ctx.DB, node), ShouldBeNil)
Convey("Then getCFListForNode returns nil", func() {
cFList, err := getCFListForNode(ctx.DB, node)
So(err, ShouldBeNil)
So(cFList, ShouldBeNil)
})
Convey("Given the node has the channel-list configured", func() {
node.ChannelListID = &channelList.ID
So(updateNode(ctx.DB, node), ShouldBeNil)
Convey("Then getCFListForNode returns the CFList with the configured channels", func() {
cFList, err := getCFListForNode(ctx.DB, node)
So(err, ShouldBeNil)
So(cFList, ShouldResemble, &lorawan.CFList{
868400000,
868500000,
0,
0,
0,
})
})
Convey("Given the configured ISM band does not allow a CFList", func() {
defer func() {
Band.ImplementsCFlist = true
}()
Band.ImplementsCFlist = false
Convey("Then getCFListForNode returns nil", func() {
cFList, err := getCFListForNode(ctx.DB, node)
So(err, ShouldBeNil)
So(cFList, ShouldBeNil)
})
})
})
})
}
