blob: 7ba494bb5889e1cbcbe7f30b5faae55bcf0073fb [file] [log] [blame]
/*
* Copyright 2018-present Open Networking Foundation
* 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 omci
import (
"encoding/hex"
"fmt"
"github.com/google/gopacket"
"github.com/opencord/omci-lib-go"
me "github.com/opencord/omci-lib-go/generated"
"github.com/opencord/voltha-protos/v4/go/openolt"
"gotest.tools/assert"
"testing"
)
func omciBytesToMsg(t *testing.T, data []byte) (*omci.OMCI, *gopacket.Packet) {
packet := gopacket.NewPacket(data, omci.LayerTypeOMCI, gopacket.NoCopy)
if packet == nil {
t.Fatal("could not decode rxMsg as OMCI")
}
omciLayer := packet.Layer(omci.LayerTypeOMCI)
if omciLayer == nil {
t.Fatal("could not decode omci layer")
}
omciMsg, ok := omciLayer.(*omci.OMCI)
if !ok {
t.Fatal("could not assign omci layer")
}
return omciMsg, &packet
}
func omciToGetResponse(t *testing.T, omciPkt *gopacket.Packet) *omci.GetResponse {
msgLayer := (*omciPkt).Layer(omci.LayerTypeGetResponse)
if msgLayer == nil {
t.Fatal("omci Msg layer could not be detected for GetResponse - handling of MibSyncChan stopped")
}
msgObj, msgOk := msgLayer.(*omci.GetResponse)
if !msgOk {
t.Fatal("omci Msg layer could not be assigned for GetResponse - handling of MibSyncChan stopped")
}
return msgObj
}
func TestCreateOnu2gResponse(t *testing.T) {
response := createOnu2gResponse(40960, 1)
data, _ := serialize(omci.GetResponseType, response, 1)
// emulate the openonu-go behavior:
// omci_cc.receiveMessage process the message (creates a gopacket and extracts the OMCI layer) and invokes a callback
// in the GetResponse case omci_cc.receiveOmciResponse
// then the OmciMessage (gopacket + OMIC layer) is is published on a channel
omciMsg, omciPkt := omciBytesToMsg(t, data)
assert.Equal(t, omciMsg.MessageType, omci.GetResponseType)
// that is read by myb_sync.processMibSyncMessages
// the myb_sync.handleOmciMessage is called and then
// myb_sync.handleOmciGetResponseMessage where we extract the GetResponse layer
getResponseLayer := omciToGetResponse(t, omciPkt)
assert.Equal(t, getResponseLayer.Result, me.Success)
}
func TestCreateOnugResponse(t *testing.T) {
sn := &openolt.SerialNumber{
VendorId: []byte("BBSM"),
VendorSpecific: []byte{0, byte(1 % 256), byte(1), byte(1)},
}
response := createOnugResponse(40960, 1, sn)
data, _ := serialize(omci.GetResponseType, response, 1)
omciMsg, omciPkt := omciBytesToMsg(t, data)
assert.Equal(t, omciMsg.MessageType, omci.GetResponseType)
getResponseLayer := omciToGetResponse(t, omciPkt)
assert.Equal(t, getResponseLayer.Result, me.Success)
snBytes := (getResponseLayer.Attributes["SerialNumber"]).([]byte)
snVendorPart := fmt.Sprintf("%s", snBytes[:4])
snNumberPart := hex.EncodeToString(snBytes[4:])
serialNumber := snVendorPart + snNumberPart
assert.Equal(t, serialNumber, "BBSM00010101")
}