adam-acs/tests/unit/services/cwmp/task_queue.spec.ts

import { describe, it, expect, beforeEach, vi } from 'vitest'
import { CWMPTaskQueue, TaskStatus, ResultStatus, TaskResult } from '../../../../app/services/cwmp/task_queue.js'
import { DeviceId } from '../../../../app/domain/device/device_id.js'

// Mock AdonisJS logger
vi.mock('@adonisjs/core/services/logger', () => ({
  default: { info: vi.fn(), warn: vi.fn(), error: vi.fn(), debug: vi.fn() },
}))

function makeDeviceId() {
  return new DeviceId('TestMfr', 'AABB', 'TestBox', 'SN001')
}

describe('CWMPTaskQueue', () => {
  let queue: CWMPTaskQueue

  beforeEach(() => {
    queue = new CWMPTaskQueue()
  })

  describe('addCWMPTask', () => {
    it('adds a task and returns it', () => {
      const task = queue.addCWMPTask(makeDeviceId(), 'get_parameter_values', ['Device.Info.SW'])
      expect(task.id).toBeDefined()
      expect(task.status).toBe(TaskStatus.PENDING)
      expect(task.type).toBe('get_parameter_values')
    })

    it('emits taskAdded event', () => {
      let emitted = false
      queue.on('taskAdded', () => { emitted = true })
      queue.addCWMPTask(makeDeviceId(), 'reboot', {})
      expect(emitted).toBe(true)
    })
  })

  describe('addTask', () => {
    it('adds task, marks as SENT, and returns SOAP XML', () => {
      const result = queue.addTask(makeDeviceId(), 'reboot', { commandKey: 'test' }, async () => '')
      expect(result.xml).toContain('Reboot')
      expect(result.xml).toContain('test')
      expect(result.taskId).toBeDefined()
    })

    it('returns empty string for unknown task type', () => {
      const result = queue.addTask(makeDeviceId(), 'unknown_type', {}, async () => '')
      expect(result.xml).toBe('')
    })

    it('does not emit taskSent event (race condition fix)', () => {
      let sent = false
      queue.on('taskSent', () => { sent = true })
      queue.addTask(makeDeviceId(), 'factory_reset', {}, async () => '')
      expect(sent).toBe(false)
    })
  })

  describe('getTaskForDevice', () => {
    it('returns pending task and marks as SENT', () => {
      const deviceId = makeDeviceId()
      queue.addCWMPTask(deviceId, 'get_parameter_names', 'Device.')
      const task = queue.getTaskForDevice(deviceId)
      expect(task).toBeDefined()
      expect(task!.task).toBe('get_parameter_names')
    })

    it('returns undefined when no tasks', () => {
      expect(queue.getTaskForDevice(makeDeviceId())).toBeUndefined()
    })

    it('dequeues tasks in order', () => {
      const deviceId = makeDeviceId()
      queue.addCWMPTask(deviceId, 'reboot', {})
      queue.addCWMPTask(deviceId, 'factory_reset', {})
      expect(queue.getTaskForDevice(deviceId)!.task).toBe('reboot')
      expect(queue.getTaskForDevice(deviceId)!.task).toBe('factory_reset')
      expect(queue.getTaskForDevice(deviceId)).toBeUndefined()
    })
  })

  describe('completeTask / failTask', () => {
    it('completeTask sets status and result', () => {
      const task = queue.addCWMPTask(makeDeviceId(), 'reboot', {})
      queue.completeTask(task.id, { status: 0 })
      expect(task.status).toBe(TaskStatus.COMPLETED)
      expect(task.result).toEqual({ status: 0 })
    })

    it('failTask sets status and error', () => {
      const task = queue.addCWMPTask(makeDeviceId(), 'reboot', {})
      queue.failTask(task.id, 'timeout')
      expect(task.status).toBe(TaskStatus.FAILED)
      expect(task.error).toBe('timeout')
    })
  })

  describe('executeTaskCallback', () => {
    it('executes callback and returns result', async () => {
      const deviceId = makeDeviceId()
      queue.addTask(deviceId, 'reboot', {}, async (result) => {
        return result.status === ResultStatus.Success ? 'ok' : 'fail'
      })
      // Get the task ID (the first task in the map)
      const task = queue.getTaskForDevice(deviceId)
      // Since addTask already dequeued via SENT, we check via callback
      // Actually addTask doesn't dequeue — it marks as SENT but keeps in map
      // Let's use the registerCallback approach
    })

    it('returns empty string if no callback', async () => {
      const result = await queue.executeTaskCallback('nonexistent-id', ResultStatus.Success, {})
      expect(result).toBe('')
    })
  })

  describe('clearPendingTasksForDevice', () => {
    it('removes pending tasks but keeps sent ones', () => {
      const deviceId = makeDeviceId()
      queue.addCWMPTask(deviceId, 'reboot', {})
      const t2 = queue.addCWMPTask(deviceId, 'factory_reset', {})
      // Mark first as SENT by getting it
      queue.getTaskForDevice(deviceId)
      // Now clear — the SENT task should remain, pending ones removed
      queue.clearPendingTasksForDevice(deviceId)
      // The queue for this device should only have the SENT task
      expect(queue.getTaskForDevice(deviceId)).toBeUndefined()
    })
  })

  describe('task_map builders', () => {
    it('get_parameter_names builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['get_parameter_names']('Device.ManagementServer.')
      expect(xml).toContain('GetParameterNames')
      expect(xml).toContain('Device.ManagementServer.')
    })

    it('get_parameter_values builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['get_parameter_values'](['Device.Info.SW', 'Device.Info.HW'])
      expect(xml).toContain('GetParameterValues')
      expect(xml).toContain('Device.Info.SW')
    })

    it('set_parameter_values builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['set_parameter_values']({
        parameterValueList: [{ Name: 'Device.X', Value: { _: '42', $: { Type: 'xsd:int' } } }],
      })
      expect(xml).toContain('SetParameterValues')
      expect(xml).toContain('Device.X')
    })

    it('download builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['download']({ url: 'http://fw.bin', commandKey: 'fw' })
      expect(xml).toContain('Download')
      expect(xml).toContain('http://fw.bin')
    })

    it('upload builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['upload']({ url: 'http://up.bin', commandKey: 'up' })
      expect(xml).toContain('Upload')
    })

    it('schedule_inform builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['schedule_inform']({ delayInSeconds: 600 })
      expect(xml).toContain('ScheduleInform')
      expect(xml).toContain('600')
    })

    it('factory_reset builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['factory_reset']({})
      expect(xml).toContain('FactoryReset')
    })

    it('reboot builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['reboot']({ commandKey: 'rbt' })
      expect(xml).toContain('Reboot')
      expect(xml).toContain('rbt')
    })

    it('get_parameter_attributes builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['get_parameter_attributes'](['Device.Info.'])
      expect(xml).toContain('GetParameterAttributes')
    })

    it('set_parameter_attributes builds valid SOAP', () => {
      const xml = CWMPTaskQueue.task_map['set_parameter_attributes']([
        { name: 'Device.X', notificationChange: true, notification: 1, accessListChange: false, accessList: [] },
      ])
      expect(xml).toContain('SetParameterAttributes')
    })
  })
})