import { detectRuntime, RuntimeEnv } from '../env'

const ogProcessEnv = { ...process.env }

afterEach(() => {

process.env = ogProcessEnv

// @ts-ignore

delete globalThis.window

// @ts-ignore

delete globalThis.WebSocketPair

// @ts-ignore

delete globalThis.EdgeRuntime

// @ts-ignore

delete globalThis.window

})

describe(detectRuntime, () => {

it('should return node since these tests run in node', () => {

expect(detectRuntime()).toEqual<RuntimeEnv>('node')

})

it('should return browser if correct env', () => {

// @ts-ignore

// eslint-disable-next-line

delete process.env

// @ts-ignore

globalThis.window = {}

expect(detectRuntime()).toEqual<RuntimeEnv>('browser')

})

it('should return cloudflare worker if correct env', () => {

// @ts-ignore

// eslint-disable-next-line

delete process.env

// @ts-ignore

globalThis.WebSocketPair = {}

expect(detectRuntime()).toEqual<RuntimeEnv>('cloudflare-worker')

})

it('should return edgeruntime if correct env', () => {

// @ts-ignore

// eslint-disable-next-line

delete process.env

// @ts-ignore

globalThis.EdgeRuntime = 'vercel'

expect(detectRuntime()).toEqual<RuntimeEnv>('vercel-edge')

})

})