blob: 464ca42bb222ec1cf94f3e02b0fe2a1cf7aea4c8 [file] [log] [blame]
/*
* Copyright 2019-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 core
import (
"fmt"
"reflect"
"testing"
"github.com/opencord/voltha-go/rw_core/coreif"
"github.com/opencord/voltha-go/rw_core/mocks"
"github.com/opencord/voltha-protos/v3/go/voltha"
"github.com/stretchr/testify/assert"
)
var transitionMap *TransitionMap
var tdm coreif.DeviceManager
type testDeviceManager struct {
mocks.DeviceManager
}
func newTestDeviceManager() *testDeviceManager {
return &testDeviceManager{}
}
func init() {
tdm = newTestDeviceManager()
transitionMap = NewTransitionMap(tdm)
}
func getDevice(root bool, admin voltha.AdminState_Types, conn voltha.ConnectStatus_Types, oper voltha.OperStatus_Types) *voltha.Device {
return &voltha.Device{
Id: "test",
Root: root,
AdminState: admin,
ConnectStatus: conn,
OperStatus: oper,
}
}
func getDeviceState(admin voltha.AdminState_Types, conn voltha.ConnectStatus_Types, oper voltha.OperStatus_Types) *DeviceState {
return &DeviceState{
Admin: admin,
Connection: conn,
Operational: oper,
}
}
func assertInvalidTransition(t *testing.T, device *voltha.Device, previousState *DeviceState) {
handlers := transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.NotifyInvalidTransition).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
}
func assertNoOpTransition(t *testing.T, device *voltha.Device, previousState *DeviceState) {
handlers := transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 0, len(handlers))
}
func TestValidTransitions(t *testing.T) {
previousState := getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
device := getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVE)
handlers := transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.CreateLogicalDevice).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
device = getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.CreateLogicalDevice).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
device = getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.CreateLogicalDevice).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVATING)
device = getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.CreateLogicalDevice).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVATING)
device = getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.CreateLogicalDevice).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_DISCOVERED)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_DISCOVERED)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_DISCOVERED)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_DISCOVERED)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_DISCOVERED)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVATING)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVATING)
device = getDevice(false, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.SetupUNILogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_DELETED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.RunPostDeviceDelete).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(false, voltha.AdminState_DELETED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.RunPostDeviceDelete).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVE)
device = getDevice(false, voltha.AdminState_DELETED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_FAILED)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 3, len(handlers))
assert.True(t, reflect.ValueOf(tdm.ChildDeviceLost).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
assert.True(t, reflect.ValueOf(tdm.DeleteLogicalPorts).Pointer() == reflect.ValueOf(handlers[1]).Pointer())
assert.True(t, reflect.ValueOf(tdm.RunPostDeviceDelete).Pointer() == reflect.ValueOf(handlers[2]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVE)
device = getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_UNKNOWN)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 4, len(handlers))
assert.True(t, reflect.ValueOf(tdm.DeleteAllLogicalPorts).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
assert.True(t, reflect.ValueOf(tdm.DeleteLogicalDevice).Pointer() == reflect.ValueOf(handlers[1]).Pointer())
assert.True(t, reflect.ValueOf(tdm.DeleteAllChildDevices).Pointer() == reflect.ValueOf(handlers[2]).Pointer())
assert.True(t, reflect.ValueOf(tdm.DeleteAllDeviceFlows).Pointer() == reflect.ValueOf(handlers[3]).Pointer())
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVE)
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 1, len(handlers))
assert.True(t, reflect.ValueOf(tdm.CreateLogicalDevice).Pointer() == reflect.ValueOf(handlers[0]).Pointer())
var deleteDeviceTest = struct {
previousStates []*DeviceState
devices []*voltha.Device
expectedParentHandlers []TransitionHandler
expectedChildHandlers []TransitionHandler
}{
previousStates: []*DeviceState{
getDeviceState(voltha.AdminState_DISABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_FAILED),
getDeviceState(voltha.AdminState_UNKNOWN, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN),
getDeviceState(voltha.AdminState_DOWNLOADING_IMAGE, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN),
getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN),
getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVE),
getDeviceState(voltha.AdminState_DISABLED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_UNKNOWN),
getDeviceState(voltha.AdminState_DISABLED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_UNKNOWN),
},
devices: []*voltha.Device{
getDevice(false, voltha.AdminState_DELETED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN),
getDevice(false, voltha.AdminState_DELETED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_UNKNOWN),
getDevice(false, voltha.AdminState_DELETED, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_FAILED),
},
expectedParentHandlers: []TransitionHandler{
tdm.DisableAllChildDevices,
tdm.DeleteAllUNILogicalPorts,
tdm.DeleteAllChildDevices,
tdm.DeleteAllLogicalPorts,
tdm.DeleteLogicalDevice,
tdm.RunPostDeviceDelete,
},
expectedChildHandlers: []TransitionHandler{
tdm.ChildDeviceLost,
tdm.DeleteLogicalPorts,
tdm.RunPostDeviceDelete,
},
}
testName := "delete-parent-device-post-provisioning"
for _, previousState := range deleteDeviceTest.previousStates {
for _, device := range deleteDeviceTest.devices {
device.Root = true
t.Run(testName, func(t *testing.T) {
handlers = transitionMap.GetTransitionHandler(device, previousState)
assert.Equal(t, 6, len(handlers))
for idx, expHandler := range deleteDeviceTest.expectedParentHandlers {
assert.True(t, reflect.ValueOf(expHandler).Pointer() == reflect.ValueOf(handlers[idx]).Pointer())
}
})
}
}
testName = "delete-child-device"
for _, deviceState := range deleteDeviceTest.previousStates {
for _, device := range deleteDeviceTest.devices {
device.Root = false
t.Run(testName, func(t *testing.T) {
handlers = transitionMap.GetTransitionHandler(device, deviceState)
assert.Equal(t, 3, len(handlers))
for idx, expHandler := range deleteDeviceTest.expectedChildHandlers {
assert.True(t, reflect.ValueOf(expHandler).Pointer() == reflect.ValueOf(handlers[idx]).Pointer())
}
})
}
}
}
func TestInvalidTransitions(t *testing.T) {
previousState := getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVE)
device := getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
assertInvalidTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
device = getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertInvalidTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_UNKNOWN, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertInvalidTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_DOWNLOADING_IMAGE, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertInvalidTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_UNKNOWN, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertInvalidTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_DISABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertInvalidTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_DOWNLOADING_IMAGE, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_DISABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertInvalidTransition(t, device, previousState)
}
func TestNoOpTransitions(t *testing.T) {
previousState := getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device := getDevice(true, voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertNoOpTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertNoOpTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_DISABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(true, voltha.AdminState_DISABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertNoOpTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_ENABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
device = getDevice(false, voltha.AdminState_DISABLED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_UNKNOWN)
assertNoOpTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_UNKNOWN, voltha.OperStatus_ACTIVATING)
device = getDevice(false, voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_DISCOVERED)
assertNoOpTransition(t, device, previousState)
previousState = getDeviceState(voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_DISCOVERED)
device = getDevice(false, voltha.AdminState_PREPROVISIONED, voltha.ConnectStatus_REACHABLE, voltha.OperStatus_ACTIVATING)
assertNoOpTransition(t, device, previousState)
}
func TestMatch(t *testing.T) {
best := &match{admin: currPrevStateMatch, oper: currPrevStateMatch, conn: currPrevStateMatch}
m := &match{admin: currStateOnlyMatch, oper: currWildcardMatch, conn: currWildcardMatch}
fmt.Println(m.isBetterMatch(best), m.toInt(), best.toInt())
}