import assert from "node:assert/strict"
import test from "node:test"
import { createSessionRequestGuard, isSameSession } from "./session-request-guard.ts"

const account = (id, accessToken) => ({ user: { id }, accessToken })

test("late profile success, error, and finally are stale after sign-out", () => {
  let current = account(1, "test-session-a")
  const guard = createSessionRequestGuard(() => current)
  const isCurrent = guard.begin(current)
  current = null
  assert.equal(isCurrent(), false)
})

test("old account and rotated-token responses cannot clear the current session", () => {
  const previous = account(1, "test-session-a")
  assert.equal(isSameSession(previous, account(2, "test-session-b")), false)
  assert.equal(isSameSession(previous, account(1, "test-session-rotated")), false)
  assert.equal(isSameSession(null, account(1, "test-session-a")), false)
  assert.equal(isSameSession(previous, previous), true)
})

test("only the latest profile request can commit, including same-token requests", () => {
  const current = account(1, "test-session-a")
  const guard = createSessionRequestGuard(() => current)
  const first = guard.begin(current)
  const second = guard.begin(current)
  assert.equal(first(), false)
  assert.equal(second(), true)
  guard.invalidate()
  assert.equal(second(), false)
})