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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 meframe_test
import (
"github.com/google/gopacket"
. "github.com/opencord/omci-lib-go"
me "github.com/opencord/omci-lib-go/generated"
"github.com/opencord/omci-lib-go/meframe"
"github.com/stretchr/testify/assert"
"math/rand"
"testing"
)
func testCreateRequestTypeMeFrame(t *testing.T, managedEntity *me.ManagedEntity, messageSet DeviceIdent) {
// Generate the frame. Use a default Entity ID of zero, but for the
// OMCI library, we need to specify all supported Set-By-Create
params := me.ParamData{
EntityID: uint16(0),
Attributes: make(me.AttributeValueMap, 0),
}
for _, attrDef := range managedEntity.GetAttributeDefinitions() {
if attrDef.Index == 0 {
continue // Skip entity ID, already specified
} else if attrDef.GetAccess().Contains(me.SetByCreate) {
params.Attributes[attrDef.GetName()] = pickAValue(attrDef)
}
}
// Create the managed instance
meInstance, err := me.NewManagedEntity(managedEntity.GetManagedEntityDefinition(), params)
tid := uint16(rand.Int31n(0xFFFE) + 1) // [1, 0xFFFF]
assert.NotNil(t, err)
assert.Equal(t, err.StatusCode(), me.Success)
frame, omciErr := meframe.GenFrame(meInstance, CreateRequestType, meframe.TransactionID(tid), meframe.FrameFormat(messageSet))
assert.NotNil(t, frame)
assert.NotZero(t, len(frame))
assert.Nil(t, omciErr)
///////////////////////////////////////////////////////////////////
// Now decode and compare
packet := gopacket.NewPacket(frame, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciObj, omciOk := omciLayer.(*OMCI)
assert.NotNil(t, omciObj)
assert.True(t, omciOk)
assert.Equal(t, tid, omciObj.TransactionID)
assert.Equal(t, CreateRequestType, omciObj.MessageType)
assert.Equal(t, messageSet, omciObj.DeviceIdentifier)
msgLayer := packet.Layer(LayerTypeCreateRequest)
assert.NotNil(t, msgLayer)
msgObj, msgOk := msgLayer.(*CreateRequest)
assert.NotNil(t, msgObj)
assert.True(t, msgOk)
assert.Equal(t, meInstance.GetClassID(), msgObj.EntityClass)
assert.Equal(t, meInstance.GetEntityID(), msgObj.EntityInstance)
assert.Equal(t, meInstance.GetAttributeValueMap(), msgObj.Attributes)
}
func testCreateResponseTypeMeFrame(t *testing.T, managedEntity *me.ManagedEntity, messageSet DeviceIdent) {
params := me.ParamData{
EntityID: uint16(0),
}
// Create the managed instance
meInstance, err := me.NewManagedEntity(managedEntity.GetManagedEntityDefinition(), params)
assert.NotNil(t, err)
assert.Equal(t, err.StatusCode(), me.Success)
tid := uint16(rand.Int31n(0xFFFE) + 1) // [1, 0xFFFF]
result := me.Results(rand.Int31n(7)) // [0, 6] Not all types will be tested
// Always pass a failure mask, but should only get encoded if result == ParameterError
var mask uint16
for _, attrDef := range managedEntity.GetAttributeDefinitions() {
if attrDef.Index == 0 {
continue // Skip entity ID, already specified
} else if attrDef.GetAccess().Contains(me.SetByCreate) {
// Random 20% chance this parameter was bad
if result == me.ParameterError && rand.Int31n(5) == 0 {
mask |= attrDef.Mask
}
}
}
frame, omciErr := meframe.GenFrame(meInstance, CreateResponseType,
meframe.TransactionID(tid), meframe.Result(result), meframe.AttributeExecutionMask(mask), meframe.FrameFormat(messageSet))
assert.NotNil(t, frame)
assert.NotZero(t, len(frame))
assert.Nil(t, omciErr)
///////////////////////////////////////////////////////////////////
// Now decode and compare
packet := gopacket.NewPacket(frame, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciObj, omciOk := omciLayer.(*OMCI)
assert.NotNil(t, omciObj)
assert.True(t, omciOk)
assert.Equal(t, tid, omciObj.TransactionID)
assert.Equal(t, CreateResponseType, omciObj.MessageType)
assert.Equal(t, messageSet, omciObj.DeviceIdentifier)
msgLayer := packet.Layer(LayerTypeCreateResponse)
assert.NotNil(t, msgLayer)
msgObj, msgOk := msgLayer.(*CreateResponse)
assert.NotNil(t, msgObj)
assert.True(t, msgOk)
assert.Equal(t, meInstance.GetClassID(), msgObj.EntityClass)
assert.Equal(t, meInstance.GetEntityID(), msgObj.EntityInstance)
assert.Equal(t, result, msgObj.Result)
if result == me.ParameterError {
assert.Equal(t, mask, msgObj.AttributeExecutionMask)
} else {
assert.Zero(t, msgObj.AttributeExecutionMask)
}
}