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/*
* Copyright (c) 2018 - present. Boling Consulting Solutions (bcsw.net)
* Copyright 2020-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_test
import (
"github.com/google/gopacket"
. "github.com/opencord/omci-lib-go"
me "github.com/opencord/omci-lib-go/generated"
"github.com/stretchr/testify/assert"
"strings"
"testing"
)
func TestGetNextRequestDecode(t *testing.T) {
goodMessage := "285e5a0a00ab0202040000010000000000000000000000000000000000000000000000000000000000000028"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeGetNextRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x285e), omciMsg.TransactionID)
assert.Equal(t, GetNextRequestType, omciMsg.MessageType)
assert.Equal(t, BaselineIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(40), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeGetNextRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*GetNextRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeGetNextRequest, request.LayerType())
assert.Equal(t, LayerTypeGetNextRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
assert.Equal(t, me.ExtendedVlanTaggingOperationConfigurationDataClassID, request.EntityClass)
assert.Equal(t, uint16(0x0202), request.EntityInstance)
assert.Equal(t, uint16(0x0400), request.AttributeMask)
assert.Equal(t, uint16(1), request.SequenceNumber)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestGetNextRequestDecodeExtended(t *testing.T) {
goodMessage := "285e5a0b00ab0202000404000001"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeGetNextRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x285e), omciMsg.TransactionID)
assert.Equal(t, GetNextRequestType, omciMsg.MessageType)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(4), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeGetNextRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*GetNextRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeGetNextRequest, request.LayerType())
assert.Equal(t, LayerTypeGetNextRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
assert.Equal(t, me.ExtendedVlanTaggingOperationConfigurationDataClassID, request.EntityClass)
assert.Equal(t, uint16(0x0202), request.EntityInstance)
assert.Equal(t, uint16(0x0400), request.AttributeMask)
assert.Equal(t, uint16(1), request.SequenceNumber)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestGetNextRequestSerialize(t *testing.T) {
goodMessage := "285e5a0a00ab0202040000010000000000000000000000000000000000000000000000000000000000000028"
omciLayer := &OMCI{
TransactionID: 0x285e,
MessageType: GetNextRequestType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &GetNextRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x0202),
},
AttributeMask: uint16(0x0400),
SequenceNumber: uint16(1),
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestGetNextRequestZeroTICSerialize(t *testing.T) {
omciLayer := &OMCI{
TransactionID: 0x0,
MessageType: GetNextRequestType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &GetNextRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x0202),
},
AttributeMask: uint16(0x0400),
SequenceNumber: uint16(1),
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.Error(t, err)
}
func TestGetNextRequestSerializeExtended(t *testing.T) {
goodMessage := "285e5a0b00ab0202000404000001"
omciLayer := &OMCI{
TransactionID: 0x285e,
MessageType: GetNextRequestType,
DeviceIdentifier: ExtendedIdent,
}
request := &GetNextRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x0202),
Extended: true,
},
AttributeMask: uint16(0x0400),
SequenceNumber: uint16(1),
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestGetNextResponseDecode(t *testing.T) {
goodMessage := "285e3a0a00ab0202000400080334000000000000000000000000000000000000000000000000000000000028"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeGetNextResponse, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x285e), omciMsg.TransactionID)
assert.Equal(t, GetNextResponseType, omciMsg.MessageType)
assert.Equal(t, BaselineIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(40), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeGetNextResponse)
assert.NotNil(t, msgLayer)
vlanOpTable := []byte{0x08, 0x03, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
response, ok2 := msgLayer.(*GetNextResponse)
assert.True(t, ok2)
assert.NotNil(t, response)
assert.Equal(t, LayerTypeGetNextResponse, response.LayerType())
assert.Equal(t, LayerTypeGetNextResponse, response.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, response.NextLayerType())
assert.Equal(t, me.ExtendedVlanTaggingOperationConfigurationDataClassID, response.EntityClass)
assert.Equal(t, uint16(0x0202), response.EntityInstance)
assert.Equal(t, me.Success, response.Result)
assert.Equal(t, uint16(0x0400), response.AttributeMask)
// For GetNextResponse frames, caller is responsible for trimming last packet to remaining
// size
expectedOctets := 16
value := response.Attributes["ReceivedFrameVlanTaggingOperationTable"]
assert.Equal(t, value.([]byte)[:expectedOctets], vlanOpTable)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestGetNextResponseDecodeExtended(t *testing.T) {
goodMessage := "285e3a0b00ab0202001300040008033400000000000000000000000000"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeGetNextResponse, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x285e), omciMsg.TransactionID)
assert.Equal(t, GetNextResponseType, omciMsg.MessageType)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(19), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeGetNextResponse)
assert.NotNil(t, msgLayer)
vlanOpTable := []byte{0x08, 0x03, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
response, ok2 := msgLayer.(*GetNextResponse)
assert.True(t, ok2)
assert.NotNil(t, response)
assert.Equal(t, LayerTypeGetNextResponse, response.LayerType())
assert.Equal(t, LayerTypeGetNextResponse, response.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, response.NextLayerType())
assert.Equal(t, me.ExtendedVlanTaggingOperationConfigurationDataClassID, response.EntityClass)
assert.Equal(t, uint16(0x0202), response.EntityInstance)
assert.Equal(t, me.Success, response.Result)
assert.Equal(t, uint16(0x0400), response.AttributeMask)
// For GetNextResponse frames, caller is responsible for trimming last packet to remaining
// size
expectedOctets := 16
value := response.Attributes["ReceivedFrameVlanTaggingOperationTable"]
assert.Equal(t, value.([]byte)[:expectedOctets], vlanOpTable)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestGetNextResponseSerialize(t *testing.T) {
goodMessage := "285e3a0a00ab0202000400080334000000000000000000000000000000000000000000000000000000000028"
omciLayer := &OMCI{
TransactionID: 0x285e,
MessageType: GetNextResponseType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
vlanOpTable := []byte{0x08, 0x03, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
request := &GetNextResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x0202),
},
Result: me.Success,
AttributeMask: uint16(0x0400),
Attributes: me.AttributeValueMap{"ReceivedFrameVlanTaggingOperationTable": vlanOpTable},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestGetNextResponseZeroTICSerialize(t *testing.T) {
omciLayer := &OMCI{
TransactionID: 0x0,
MessageType: GetNextResponseType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
vlanOpTable := []byte{0x08, 0x03, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
request := &GetNextResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x0202),
},
Result: me.Success,
AttributeMask: uint16(0x0400),
Attributes: me.AttributeValueMap{"ReceivedFrameVlanTaggingOperationTable": vlanOpTable},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.Error(t, err)
}
func TestGetNextResponseSerializeExtended(t *testing.T) {
goodMessage := "285e3a0b00ab0202001300040008033400000000000000000000000000"
omciLayer := &OMCI{
TransactionID: 0x285e,
MessageType: GetNextResponseType,
DeviceIdentifier: ExtendedIdent,
}
vlanOpTable := []byte{0x08, 0x03, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
request := &GetNextResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.ExtendedVlanTaggingOperationConfigurationDataClassID,
EntityInstance: uint16(0x0202),
Extended: true,
},
Result: me.Success,
AttributeMask: uint16(0x0400),
Attributes: me.AttributeValueMap{"ReceivedFrameVlanTaggingOperationTable": vlanOpTable},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}