user-access.test.ts

import { assertFails, assertSucceeds } from "@firebase/rules-unit-testing"

import {
  getDoc,
  setDoc,
  collection,
  doc,
  connectFirestoreEmulator,
  CollectionReference,
  DocumentData,
  setLogLevel,
  updateDoc,
} from "firebase/firestore"

import { describe, expect, test, beforeEach, beforeAll, afterEach } from "@jest/globals"
import { generateName } from "./generate-name-helper"
import { USER_COLLECTION, initialize_firestore_db, get_fresh_collection_ref, ASHISH_ID, BETTS_ID } from "./setup"

beforeAll(async () => {
  await initialize_firestore_db()
})

const read_ashish_data = async (user_ref) => {
  const response = await getDoc(doc(user_ref, ASHISH_ID))
  expect(response.data()?.uid).toBe(ASHISH_ID)
  return response.data()
}

const update_ashish_data = async (user_ref, user, name) => {
  return setDoc(doc(user_ref, ASHISH_ID), { ...user, name: name })
}

test("user can read/write his data normally", async () => {
  const userref_ashish = get_fresh_collection_ref(ASHISH_ID, USER_COLLECTION)
  let user = await read_ashish_data(userref_ashish)
  //console.log(user)
  const new_name = generateName()
  await assertSucceeds(update_ashish_data(userref_ashish, user, new_name))

  const user1 = await read_ashish_data(userref_ashish)
  //console.log(user?.name)
  expect(user1?.name).toBe(new_name)

  // revert back name
  await update_ashish_data(userref_ashish, user, "pocha")
})

test("user can only read but cant update another user data", async () => {
  let userref_betts = get_fresh_collection_ref(BETTS_ID, USER_COLLECTION)
  let user = await read_ashish_data(userref_betts)
  //console.log(user)
  await assertFails(update_ashish_data(userref_betts, user, generateName()))

  // get a fresh instance else you will get cached data
  userref_betts = get_fresh_collection_ref(BETTS_ID, USER_COLLECTION)
  let user1 = await read_ashish_data(userref_betts)
  //console.log(user1)
  expect(user1?.name).toBe(user?.name)
})

test("unauth-user can read user data", async () => {
  const user_ref = get_fresh_collection_ref(undefined, USER_COLLECTION)
  assertSucceeds(getDoc(doc(user_ref, ASHISH_ID)))
})