functions-without-context.test.js

/* global expect, test */
const { createUser, updateUsername } = require('./functions-without-context')
const { prismaMock } = require('./singleton')

test('should create new user ', async () => {
  const user = {
    id: 1,
    name: 'Rich',
    email: 'hello@prisma.io',
    acceptTermsAndConditions: true
  }

  prismaMock.user.create.mockResolvedValue(user)

  await expect(createUser(user)).resolves.toEqual({
    id: 1,
    name: 'Rich',
    email: 'hello@prisma.io',
    acceptTermsAndConditions: true
  })
})

test('should update a users name ', async () => {
  const user = {
    id: 1,
    name: 'Rich Haines',
    email: 'hello@prisma.io'
  }

  prismaMock.user.update.mockResolvedValue(user)

  await expect(updateUsername(user)).resolves.toEqual({
    id: 1,
    name: 'Rich Haines',
    email: 'hello@prisma.io'
  })
})

test('should fail if user does not accept terms', async () => {
  const user = {
    id: 1,
    name: 'Rich Haines',
    email: 'hello@prisma.io',
    acceptTermsAndConditions: false
  }

  prismaMock.user.create.mockRejectedValue(new Error('User must accept terms!'))

  await expect(createUser(user)).resolves.toEqual(
    new Error('User must accept terms!')
  )
})