Files
adam-acs/tests/unit/services/cwmp/main_state_machine.spec.ts
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Kevin L'Hereec 76e75132d5
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test: raise business-logic unit test coverage across core services
Adds targeted unit tests to cover previously untested branches/functions
in the business-critical (non-protocol) services:

- device_service.ts: 35.8% -> 98.76% (CRUD, executeCommand, refreshDevice,
  calculatePagination, IPv4/IPv6 Connection Request fallback chain)
- domain/device/device.ts: 76.7% -> 96.59% (GPN circuit breaker state
  machine, session lifecycle, canExecuteCommands, detectDataModelFromParams)
- services/references/reference_engine.ts: 78.66% -> 100% (provider
  loading edge cases, rejection handling, singleton lifecycle)
- services/configuration_engine.ts: 70.96% -> 98.7% (matchesCriteria
  branches, shouldApplyOnce policy variants, dryRun, complianceReport)
- services/cwmp/state_machine_manager.ts: 70.9% -> 87.27% (getHashIdForRemoteIp,
  ensureSessionForRemote IP fallback, task callback error handling)
- services/cwmp/main_state_machine.ts: 57.79% -> 94.29% (ExecutingCommandsState
  full command-type dispatch, MAX_STATE_TRANSITIONS guard, error->
  PartialOperationalState transitions)

Also fixes:
- reference_engine_full.spec.ts previously depended on the real
  config/references.json (production config, wassup provider legitimately
  disabled there) instead of a test fixture — now mocks config_loader
  for deterministic, isolated assertions
- main_state_machine.spec.ts CommandModel.getCollection mock returned a
  new object per call instead of a shared instance, breaking
  setupCommandMock() for the new command-dispatch tests

Overall project coverage (excluding protocol/): 72.76% -> 82.34% statements.
Full suite: 1005/1005 tests passing.
2026-07-22 11:45:50 +02:00

760 lines
28 KiB
TypeScript

import { describe, it, expect, vi, beforeEach } from 'vitest'
vi.mock('@adonisjs/core/services/logger', () => ({
default: { info: vi.fn(), warn: vi.fn(), error: vi.fn(), debug: vi.fn() },
}))
vi.mock('#models/device', () => ({
default: {
createOrUpdate: vi.fn().mockResolvedValue({}),
updateOne: vi.fn().mockResolvedValue({}),
},
}))
const sharedCommandCollection = {
find: vi.fn().mockReturnValue({
sort: vi.fn().mockReturnValue({ toArray: vi.fn().mockResolvedValue([]) }),
}),
}
vi.mock('../../../../app/models/command.js', () => ({
default: {
getCollection: vi.fn(() => sharedCommandCollection),
updateCommand: vi.fn().mockResolvedValue({}),
},
}))
import {
MainStateMachine,
ExecutingCommandsState,
OperationalState,
PartialOperationalState,
} from '../../../../app/services/cwmp/main_state_machine.js'
import { Device } from '../../../../app/domain/device/device.js'
import { DeviceId } from '../../../../app/domain/device/device_id.js'
import { DeviceParameter, DeviceProperty } from '../../../../app/domain/device/device_parameter.js'
import { CWMPTaskQueue, ResultStatus } from '../../../../app/services/cwmp/task_queue.js'
import { DeviceActionExecutor } from '../../../../app/services/cwmp/device_action_executor.js'
import { ParameterType } from '../../../../app/domain/shared/types.js'
import { CommandStatus, CommandType } from '../../../../app/domain/commands/command.js'
import { ModeType } from '../../../../app/domain/shared/mode.js'
import DeviceModel from '../../../../app/models/device.js'
import CommandModel from '../../../../app/models/command.js'
import logger from '@adonisjs/core/services/logger'
function makeDevice(dataModel: string = 'tr-181') {
const d = new Device(new DeviceId('Mfr', 'OUI', 'PC', 'SN'))
d.setDataModel(dataModel as any)
// Simulate Inform params (tmpParamValues) so IdleState can detect unclassified params
const root = dataModel === 'tr-098' ? 'InternetGatewayDevice' : 'Device'
d.setTmpParamValues([
{ Name: `${root}.ManagementServer.ConnectionRequestURL`, Value: { _: 'http://cpe/' } },
])
return d
}
function makeContext(device: Device) {
const taskQueue = new CWMPTaskQueue()
return {
device,
session: 'test-session',
message: undefined as any,
taskQueue,
services: { deviceAction: new DeviceActionExecutor(taskQueue) },
}
}
function setupCommandMock(commands: any[]) {
const collection = CommandModel.getCollection()
let callCount = 0
vi.mocked(collection.find).mockImplementation(
() =>
({
sort: () => ({
toArray: () => {
const result = callCount === 0 ? commands : []
callCount++
return Promise.resolve(result)
},
}),
}) as any
)
}
describe('MainStateMachine', () => {
it('starts in idle state', () => {
const sm = new MainStateMachine(makeDevice(), 'sess-1', new CWMPTaskQueue())
expect(sm.getCurrentStateName()).toBe('idle')
expect(sm.isCompleted()).toBe(false)
})
it('start triggers state execution and returns response', async () => {
const sm = new MainStateMachine(makeDevice('tr-181'), 'sess-1', new CWMPTaskQueue())
const response = await sm.start()
// idle → discovering-parameters → sends GPN for Device.ManagementServer. (single test path)
expect(response).toContain('GetParameterNames')
expect(response).toContain('Device.ManagementServer.')
expect(sm.getCurrentStateName()).toBe('discovering-parameters')
})
it('handleResponse advances the state machine', async () => {
const sm = new MainStateMachine(makeDevice('tr-181'), 'sess-1', new CWMPTaskQueue())
await sm.start()
// Simulate GPN success response → transitions to critical-reads (single path queue)
await sm.handleResponse(true, {
ParameterList: {
ParameterInfoStruct: [
{ Name: 'Device.ManagementServer.PeriodicInformInterval', Writable: '1' },
],
},
})
// Only one path in queue → transitions to critical-reads
expect(sm.getCurrentStateName()).toBe('critical-reads')
})
it('with unknown data model and no unclassified params, skips to critical-reads', async () => {
const device = new Device(new DeviceId('Mfr', 'OUI', 'PC', 'SN'))
device.setDataModel('unknown' as any)
// No tmpParamValues → nothing to classify → skips to critical-reads
const sm = new MainStateMachine(device, 'sess-1', new CWMPTaskQueue())
await sm.start()
expect(sm.getCurrentStateName()).toBe('critical-reads')
})
it('with tr-098, sends GPN for InternetGatewayDevice.ManagementServer.', async () => {
const sm = new MainStateMachine(makeDevice('tr-098'), 'sess-1', new CWMPTaskQueue())
const response = await sm.start()
expect(response).toContain('InternetGatewayDevice.ManagementServer.')
})
it('GPN failure sets gpnStatus unsupported and continues', async () => {
const sm = new MainStateMachine(makeDevice('tr-181'), 'sess-1', new CWMPTaskQueue())
await sm.start()
// Simulate GPN fault (9001 = method not supported)
await sm.handleResponse(false, { FaultCode: 9001, FaultString: 'Method not supported' })
// Should have transitioned past discovering-parameters
expect(sm.getCurrentStateName()).not.toBe('discovering-parameters')
})
it('full lifecycle: idle → discovering → critical-reads → config-eval → compliance → executing → operational', async () => {
const sm = new MainStateMachine(makeDevice('tr-181'), 'sess-1', new CWMPTaskQueue())
// Step 1: start → GPN (single path test)
await sm.start()
expect(sm.getCurrentStateName()).toBe('discovering-parameters')
// Step 2: GPN response → transitions to critical-reads
await sm.handleResponse(true, { ParameterList: { ParameterInfoStruct: [] } })
expect(sm.getCurrentStateName()).toBe('critical-reads')
// Step 3+: critical reads will send GPV, after response moves to config eval
// Simulate multiple responses to drain the state machine
let guard = 0
while (!sm.isCompleted() && guard++ < 20) {
await sm.handleResponse(true, {
Status: 0,
ParameterList: { ParameterInfoStruct: [], ParameterValueStruct: [] },
})
}
expect(sm.isCompleted()).toBe(true)
})
it('error in state transitions to completed gracefully', async () => {
const sm = new MainStateMachine(makeDevice('tr-181'), 'sess-1', new CWMPTaskQueue())
await sm.start()
// Force an unexpected error by passing malformed data many times
for (let i = 0; i < 20; i++) {
await sm.handleResponse(false, { error: 'unexpected' })
if (sm.isCompleted()) break
}
// Should eventually complete (safety guard or error handling)
expect(sm.isCompleted()).toBe(true)
})
})
describe('ExecutingCommandsState', () => {
it('returns isComplete when no commands found (includeNI=true)', async () => {
const state = new ExecutingCommandsState(true)
const device = makeDevice()
const context = {
device,
session: 'sess-1',
taskQueue: new CWMPTaskQueue(),
services: { deviceAction: { getParameterValues: vi.fn() } as any },
}
const result = await state.handle(context)
// With includeNI=true and no commands, transitions to OperationalState
expect(result.nextState).toBeDefined()
expect(result.nextState!.name).toBe('operational')
})
it('returns isComplete when no commands found (includeNI=false)', async () => {
const state = new ExecutingCommandsState(false)
const device = makeDevice()
const context = {
device,
session: 'sess-1',
taskQueue: new CWMPTaskQueue(),
services: { deviceAction: {} as any },
}
const result = await state.handle(context)
expect(result.isComplete).toBe(true)
})
})
describe('ExecutingCommandsState.processNextCommand — command type dispatch', () => {
beforeEach(() => {
vi.clearAllMocks()
})
function makeCommand(action: CommandType, parameters: any = {}) {
return {
_id: 'cmd-1',
deviceIdentifier: 'hash-1',
mode: ModeType.NI,
action,
parameters,
status: CommandStatus.PENDING,
priority: 1,
createdAt: new Date(),
updatedAt: new Date(),
}
}
it('dispatches GET_PARAMETER_VALUES with a names array', async () => {
setupCommandMock([makeCommand(CommandType.GET_PARAMETER_VALUES, ['Device.Info.SW'])])
const state = new ExecutingCommandsState(true)
const device = makeDevice()
const context = makeContext(device)
const result = await state.handle(context)
expect(result.response).toContain('GetParameterValues')
expect(result.response).toContain('Device.Info.SW')
})
it('dispatches GET_PARAMETER_VALUES using the "paths" property fallback', async () => {
setupCommandMock([makeCommand(CommandType.GET_PARAMETER_VALUES, { paths: ['Device.Info.HW'] })])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('Device.Info.HW')
})
it('dispatches GET_PARAMETER_NAMES with a string path', async () => {
setupCommandMock([makeCommand(CommandType.GET_PARAMETER_NAMES, 'Device.WiFi.')])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('GetParameterNames')
expect(result.response).toContain('Device.WiFi.')
})
it('dispatches GET_PARAMETER_NAMES using the "path" property fallback', async () => {
setupCommandMock([makeCommand(CommandType.GET_PARAMETER_NAMES, { path: 'Device.LAN.' })])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('Device.LAN.')
})
it('dispatches GET_PARAMETER_ATTRIBUTES with a names array', async () => {
setupCommandMock([
makeCommand(CommandType.GET_PARAMETER_ATTRIBUTES, ['Device.Info.Manufacturer']),
])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('GetParameterAttributes')
})
it('dispatches SET_PARAMETER_VALUES with an array of {name, value}', async () => {
setupCommandMock([
makeCommand(CommandType.SET_PARAMETER_VALUES, [
{ name: 'Device.WiFi.SSID', value: 'MyWifi', type: 'xsd:string' },
]),
])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('SetParameterValues')
expect(result.response).toContain('MyWifi')
})
it('dispatches SET_PARAMETER_VALUES using the "parameterValues" property fallback', async () => {
setupCommandMock([
makeCommand(CommandType.SET_PARAMETER_VALUES, {
parameterValues: [{ parameterName: 'Device.WiFi.Enable', value: true }],
}),
])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('SetParameterValues')
})
it('dispatches SET_PARAMETER_ATTRIBUTES', async () => {
setupCommandMock([
makeCommand(CommandType.SET_PARAMETER_ATTRIBUTES, [
{ name: 'Device.WiFi.SSID', notification: 1, accessList: [] },
]),
])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('SetParameterAttributes')
})
it('dispatches DOWNLOAD', async () => {
setupCommandMock([
makeCommand(CommandType.DOWNLOAD, {
fileType: '1 Firmware Upgrade Image',
url: 'http://fw/image.bin',
fileSize: 1000,
}),
])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('Download')
})
it('dispatches UPLOAD', async () => {
setupCommandMock([makeCommand(CommandType.UPLOAD, { fileType: '1 Vendor Configuration File' })])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('Upload')
})
it('dispatches REBOOT', async () => {
setupCommandMock([makeCommand(CommandType.REBOOT, {})])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('Reboot')
})
it('dispatches FACTORY_RESET', async () => {
setupCommandMock([makeCommand(CommandType.FACTORY_RESET, {})])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('FactoryReset')
})
it('dispatches SCHEDULE_INFORM with a default delay when none provided', async () => {
setupCommandMock([makeCommand(CommandType.SCHEDULE_INFORM, {})])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('ScheduleInform')
})
it('dispatches REFRESH by re-reading all known non-empty leaf parameters', async () => {
setupCommandMock([makeCommand(CommandType.REFRESH, {})])
const state = new ExecutingCommandsState(true)
const device = makeDevice()
device.setParameter(
new DeviceParameter(
'Device.ManagementServer.PeriodicInformInterval',
'300',
ParameterType.UNSIGNED_INT
)
)
device.setProperty(
new DeviceProperty('Device.DeviceInfo.Manufacturer', 'Sagemcom', ParameterType.STRING)
)
const context = makeContext(device)
const result = await state.handle(context)
expect(result.response).toContain('GetParameterValues')
expect(result.response).toContain('Device.ManagementServer.PeriodicInformInterval')
expect(result.response).toContain('Device.DeviceInfo.Manufacturer')
})
it('REFRESH returns empty string when the device has no known parameters', async () => {
setupCommandMock([makeCommand(CommandType.REFRESH, {})])
const state = new ExecutingCommandsState(true)
// makeDevice() has no parameters/properties set beyond tmpParamValues
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toBe('')
})
it('marks the command as FAILED and returns empty for an unknown command type', async () => {
setupCommandMock([makeCommand('BOGUS_ACTION' as CommandType, {})])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toBe('')
expect(vi.mocked(CommandModel.updateCommand)).toHaveBeenCalledWith(
'cmd-1',
expect.objectContaining({ status: CommandStatus.FAILED })
)
})
it('falls through to the next command when an unknown type is followed by a known one', async () => {
setupCommandMock([
makeCommand('BOGUS_ACTION' as CommandType, {}),
makeCommand(CommandType.REBOOT, {}),
])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
expect(result.response).toContain('Reboot')
})
it('processes command response: marks COMPLETED on success and advances to next command', async () => {
setupCommandMock([
makeCommand(CommandType.REBOOT, {}),
makeCommand(CommandType.FACTORY_RESET, {}),
])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
// First call: sends REBOOT
await state.handle(context)
// Second call: simulates a successful CWMP response for REBOOT, advances to FACTORY_RESET
context.message = { success: true, data: {} }
const result = await state.handle(context)
expect(result.response).toContain('FactoryReset')
expect(vi.mocked(CommandModel.updateCommand)).toHaveBeenCalledWith(
'cmd-1',
expect.objectContaining({ status: CommandStatus.COMPLETED })
)
})
it('processes command response: marks FAILED on non-success and clears the queue if empty', async () => {
setupCommandMock([makeCommand(CommandType.REBOOT, {})])
const state = new ExecutingCommandsState(false)
const context = makeContext(makeDevice())
await state.handle(context)
context.message = { success: false, data: { FaultCode: 9001 } }
const result = await state.handle(context)
expect(result.response).toBe('')
expect(vi.mocked(CommandModel.updateCommand)).toHaveBeenCalledWith(
'cmd-1',
expect.objectContaining({ status: CommandStatus.FAILED })
)
})
it('optimistically applies SET_PARAMETER_VALUES on success (updateFromValues called)', async () => {
setupCommandMock([
makeCommand(CommandType.SET_PARAMETER_VALUES, [
{ name: 'Device.WiFi.SSID', value: 'NewWifi', type: 'xsd:string' },
]),
])
const state = new ExecutingCommandsState(true)
const device = makeDevice()
const context = makeContext(device)
await state.handle(context)
context.message = { success: true, data: {} }
await state.handle(context)
const param = device.getParameter('Device.WiFi.SSID') || device.getProperty('Device.WiFi.SSID')
expect(param?.value).toBe('NewWifi')
})
it('all commands done with includeNI=true transitions to OperationalState', async () => {
setupCommandMock([makeCommand(CommandType.REBOOT, {})])
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
await state.handle(context)
context.message = { success: true, data: {} }
const result = await state.handle(context)
expect(result.nextState?.name).toBe('operational')
})
it('all commands done with includeNI=false completes without transitioning (immediate machine)', async () => {
setupCommandMock([makeCommand(CommandType.REBOOT, {})])
const state = new ExecutingCommandsState(false)
const context = makeContext(makeDevice())
await state.handle(context)
context.message = { success: true, data: {} }
const result = await state.handle(context)
expect(result.nextState).toBeUndefined()
expect(result.response).toBe('')
})
it('tolerates CommandModel.updateCommand rejecting when marking SENT', async () => {
setupCommandMock([makeCommand(CommandType.REBOOT, {})])
vi.mocked(CommandModel.updateCommand).mockRejectedValueOnce(new Error('db error'))
const state = new ExecutingCommandsState(true)
const context = makeContext(makeDevice())
const result = await state.handle(context)
// Should not throw — error is caught and logged
expect(result.response).toContain('Reboot')
})
// --- Exercising the no-op completion callbacks registered per command type ---
// Each dispatch registers a `() => Promise.resolve('')` callback with the task
// queue; it only runs when the CWMP task lifecycle completes it.
it.each([
[CommandType.GET_PARAMETER_VALUES, ['Device.Info.SW']],
[CommandType.GET_PARAMETER_NAMES, 'Device.WiFi.'],
[CommandType.GET_PARAMETER_ATTRIBUTES, ['Device.Info.Manufacturer']],
[CommandType.SET_PARAMETER_VALUES, [{ name: 'Device.WiFi.SSID', value: 'x' }]],
[
CommandType.SET_PARAMETER_ATTRIBUTES,
[{ name: 'Device.WiFi.SSID', notification: 1, accessList: [] }],
],
[CommandType.DOWNLOAD, { fileType: '1 Firmware Upgrade Image', url: 'http://fw/x.bin' }],
[CommandType.UPLOAD, { fileType: '1 Vendor Configuration File' }],
[CommandType.REBOOT, {}],
[CommandType.FACTORY_RESET, {}],
[CommandType.SCHEDULE_INFORM, {}],
])('completes the no-op task callback for %s without throwing', async (action, parameters) => {
setupCommandMock([makeCommand(action as CommandType, parameters)])
const state = new ExecutingCommandsState(true)
const device = makeDevice()
const context = makeContext(device)
await state.handle(context)
const taskId = context.taskQueue.getLastCreatedTaskId(device.deviceId)
expect(taskId).toBeDefined()
const response = await context.taskQueue.executeTaskCallback(taskId!, ResultStatus.Success, {})
expect(response).toBe('')
})
})
describe('MainStateMachine — additional coverage (DiscoveringParameters, GPN flows)', () => {
beforeEach(() => {
vi.clearAllMocks()
})
it('sends GPN for tr-098 device when gpnStatus=unknown', async () => {
const device = new Device(new DeviceId('Huawei', '202BC1', 'BM632w', 'SN001'))
device.setDataModel('tr-098')
device.setGpnStatus('unknown')
device.setTmpParamValues([
{ Name: 'InternetGatewayDevice.ManagementServer.URL', Value: { _: 'http://acs/' } },
])
const taskQueue = new CWMPTaskQueue()
const sm = new MainStateMachine(device, 'sess', taskQueue)
const response = await sm.start()
expect(response).toContain('GetParameterNames')
expect(response).toContain('InternetGatewayDevice.ManagementServer.')
})
it('skips GPN for unknown dataModel and goes to critical-reads', async () => {
const device = new Device(new DeviceId('Unknown', '000000', 'Generic', 'SN002'))
device.setDataModel('unknown')
device.setGpnStatus('unknown')
const taskQueue = new CWMPTaskQueue()
const sm = new MainStateMachine(device, 'sess', taskQueue)
const response = await sm.start()
// Should go to critical-reads (GPV) since unknown data model skips GPN
expect(response).toContain('GetParameterValues')
})
it('DiscoveringParametersState handles GPN success and transitions to CriticalReads', async () => {
const device = makeDevice('unknown') // gpnStatus=unknown → will attempt GPN
device.setGpnStatus('unknown')
device.setDataModel('tr-181')
const taskQueue = new CWMPTaskQueue()
const sm = new MainStateMachine(device, 'sess', taskQueue)
// Start: sends GPN for Device.ManagementServer. (single test path)
await sm.start()
// GPN response → transitions to critical-reads and sends GPV
const response = await sm.handleResponse(true, { ParameterList: { ParameterInfoStruct: [] } })
expect(response).toContain('GetParameterValues')
expect(sm.getCurrentStateName()).toBe('critical-reads')
})
it('handles MAX_STATE_TRANSITIONS exceeded gracefully', async () => {
// Create a state machine with a device that will loop
const device = makeDevice('unsupported')
const taskQueue = new CWMPTaskQueue()
const sm = new MainStateMachine(device, 'sess', taskQueue)
// The machine won't actually loop 15 times in normal flow since it completes
// Just verify the machine starts and runs without crashing
const response = await sm.start()
expect(response).toBeDefined()
})
it('forces max-transitions-exceeded and transitions to PartialOperationalState', async () => {
const device = makeDevice('unsupported')
const taskQueue = new CWMPTaskQueue()
const sm = new MainStateMachine(device, 'sess', taskQueue)
// Inject a state that always transitions to a fresh instance of itself,
// never producing a response nor completing — forces the 15-iteration guard.
class LoopingState {
name = 'looping'
async handle() {
return { nextState: new LoopingState() as any }
}
}
;(sm as any).currentState = new LoopingState()
const response = await sm.start()
expect(response).toBe('')
expect(sm.getCurrentStateName()).toBe('partial_operational')
expect(sm.isCompleted()).toBe(true)
expect(device.lastFailureReason).toBe('max_transitions_exceeded')
})
it('transitions to PartialOperationalState when a state handler throws', async () => {
const device = makeDevice('unsupported')
const taskQueue = new CWMPTaskQueue()
const sm = new MainStateMachine(device, 'sess', taskQueue)
class ThrowingState {
name = 'throwing'
async handle(): Promise<any> {
throw new Error('boom in state handler')
}
}
;(sm as any).currentState = new ThrowingState()
const response = await sm.start()
expect(response).toBe('')
expect(sm.getCurrentStateName()).toBe('partial_operational')
expect(device.lastFailureReason).toBe('unrecoverable_error')
})
it('returns empty string when a state produces neither response, nextState, nor isComplete', async () => {
const device = makeDevice('unsupported')
const taskQueue = new CWMPTaskQueue()
const sm = new MainStateMachine(device, 'sess', taskQueue)
class DeadEndState {
name = 'dead-end'
async handle(): Promise<any> {
return {}
}
}
;(sm as any).currentState = new DeadEndState()
const response = await sm.start()
expect(response).toBe('')
expect(sm.getCurrentStateName()).toBe('dead-end')
})
})
describe('OperationalState', () => {
beforeEach(() => {
vi.clearAllMocks()
})
it('persists device with operational status', async () => {
const device = makeDevice()
const taskQueue = new CWMPTaskQueue()
const context = {
device,
session: 'test-session',
taskQueue,
services: { deviceAction: {} as any },
}
const state = new OperationalState()
const result = await state.handle(context as any)
expect(result.isComplete).toBe(true)
expect(device.operationalStatus).toBe('operational')
expect(vi.mocked(DeviceModel.createOrUpdate)).toHaveBeenCalledWith(
expect.objectContaining({ operationalStatus: 'operational' })
)
})
it('still completes when DeviceModel.createOrUpdate rejects (persistence error tolerated)', async () => {
const device = makeDevice()
const taskQueue = new CWMPTaskQueue()
const context = {
device,
session: 'test-session',
taskQueue,
services: { deviceAction: {} as any },
}
vi.mocked(DeviceModel.createOrUpdate).mockRejectedValueOnce(new Error('db unavailable'))
const state = new OperationalState()
const result = await state.handle(context as any)
expect(result.isComplete).toBe(true)
expect(device.operationalStatus).toBe('operational')
})
})
describe('PartialOperationalState', () => {
beforeEach(() => {
vi.clearAllMocks()
})
it('persists device with partial_operational status and failure reason', async () => {
const device = makeDevice()
const taskQueue = new CWMPTaskQueue()
const context = {
device,
session: 'test-session',
taskQueue,
services: { deviceAction: {} as any },
}
const state = new PartialOperationalState(device, {
reason: 'test_failure',
blockingState: 'some-state',
})
const result = await state.handle(context as any)
expect(result.isComplete).toBe(true)
expect(device.operationalStatus).toBe('partial_operational')
expect(device.lastFailureReason).toBe('test_failure')
expect(vi.mocked(DeviceModel.createOrUpdate)).toHaveBeenCalledWith(
expect.objectContaining({
operationalStatus: 'partial_operational',
lastFailureReason: 'test_failure',
})
)
})
it('still completes when DeviceModel.createOrUpdate rejects (persistence error tolerated)', async () => {
const device = makeDevice()
const taskQueue = new CWMPTaskQueue()
const context = {
device,
session: 'test-session',
taskQueue,
services: { deviceAction: {} as any },
}
vi.mocked(DeviceModel.createOrUpdate).mockRejectedValueOnce(new Error('db unavailable'))
const state = new PartialOperationalState(device, { reason: 'test_failure' })
const result = await state.handle(context as any)
expect(result.isComplete).toBe(true)
expect(device.operationalStatus).toBe('partial_operational')
})
})