export const fetchData = async (ref, shouldSort) => {
  let result
  try {
    result = await ref.once("value")
    result = await result.val()
    if (shouldSort) {
      Object.keys(result).forEach(path => {
        result[path] = Object.values(result[path]).sort((a, b) => a.order - b.order)
      })
    }
    return result
  } catch (error) {
    sendNotification("error", error.message)
    return false
  }
}

import firebasemock from 'firebase-mock'

const mockdatabase = new firebasemock.MockFirebase()
const mockfirestore = new firebasemock.MockFirestore()

export default new firebasemock.MockFirebaseSdk(
  // RTDB
  path => path ? mockdatabase.child(path) : mockdatabase,
  () => null,
  // FIRESTORE
  () => mockfirestore,
  () => null,
  () => null
)

import mocksdk from "./firebase.mock.js"

jest.mock("../../../lib/firebase", () => mocksdk)

describe("data fetched", () => {
  const fakeRef = firebase.database().ref("fake")
  const fakeData = {id: 1}

  beforeAll(() => {
    fakeRef.push(fakeData)
    fakeRef.flush()
  })

  it("don't sort", () => {
    const result = fetchData(fakeRef)
    expect(result).toBe(fakeRef.getData())
  })
})