@furystack/websocket-api/src/actions/whoami.spec.ts

HTTP Api FuryStack package

import { Injector } from '@furystack/inject'
import { HttpUserContext } from '@furystack/rest-service'
import { usingAsync } from '@furystack/utils'
import type { IncomingMessage } from 'http'
import { describe, expect, it, vi } from 'vitest'
import type ws from 'ws'
import { WhoAmI } from './whoami.js'

describe('Whoami action', () => {
  const currentUser = { username: 'testuser' }
  const contextMock: HttpUserContext = { getCurrentUser: async () => currentUser } as unknown as HttpUserContext

  const request = { url: 'https://google.com' } as IncomingMessage

  const wsMock = {
    send: vi.fn(() => undefined),
  } as unknown as ws & { send: (this: void, ...args: unknown[]) => void }

  it('cannot be executed if data does not match', () => {
    expect(WhoAmI.canExecute({ request, data: 'asd' })).toBeFalsy()
  })

  it('can be executed with whoami', () => {
    expect(WhoAmI.canExecute({ request, data: 'whoami' })).toBeTruthy()
  })

  it('can be executed with whoami /claims', () => {
    expect(WhoAmI.canExecute({ request, data: 'whoami /claims' })).toBeTruthy()
  })

  it('Should return the current user', async () => {
    await usingAsync(new Injector(), async (injector) => {
      injector.setExplicitInstance(contextMock, HttpUserContext)
      const instance = injector.getInstance(WhoAmI)
      await instance.execute({ request, data: '', socket: wsMock })
      expect(wsMock.send).toBeCalledWith(JSON.stringify({ currentUser }))
    })
  })
})