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/** * NOTE: This test needs the --location cli flag set * see https://github.com/denoland/deno/blob/main/docs/runtime/location_api.md * and explanation below. */
import { assertEquals } from 'std/testing/asserts.ts'import events from './events.ts'import { redirect } from './redirect.ts'
// mock history functions used in redirect()Object.assign(window, {  history: {    replaceState: (url: string) => { stacks.replaceCalls++ },    pushState: (url: string) => { stacks.pushCalls++ }  }})
// track calls to history functionsconst stacks = {  pushCalls: 0, // tracks calls to pushState()  replaceCalls: 0 // tracks calls to replaceState()}
const resetStacks = () => {  stacks.pushCalls = 0  stacks.replaceCalls = 0}
Deno.test('fw/core/redirect: replace=false should call history.pushState', () => {  const url = '/foo/bar'
  redirect(url)  assertEquals(stacks.pushCalls, 1)  redirect(url)  assertEquals(stacks.pushCalls, 2)  redirect(url)  assertEquals(stacks.pushCalls, 3)
  resetStacks()})
Deno.test('fw/core/redirect: replace=true should call history.replaceState', () => {  const url = '/foo/bar'
  redirect(url, true)  assertEquals(stacks.replaceCalls, 1)  redirect(url, true)  assertEquals(stacks.replaceCalls, 2)

  resetStacks()})
Deno.test('fw/core/redirect: empty string url should not call history methods', () => {  redirect('')
  assertEquals(stacks.pushCalls, 0)  assertEquals(stacks.replaceCalls, 0)})
Deno.test('fw/core/redirect: pre-redirect should emit "popstate" event deferredly', () => {  let popstate: any = null
  redirect('/foo/bar', true)
  events.on('popstate', (e) => { popstate = e })  assertEquals(popstate, null)
  events.emit('routerstate', { ready: true })  assertEquals(popstate, { type: 'popstate', resetScroll: true })  assertEquals(stacks.pushCalls, 0)  assertEquals(stacks.replaceCalls, 1)
  resetStacks()})
/** * This fails because setting location.href is not allowed in a * non-browser environment. see * https://github.com/denoland/deno/blob/main/docs/runtime/location_api.md * This errors out on line 12 of redirect(). */// Deno.test('fw/core/redirect: file url should set location.href', () => {//     const url = 'file://foo/file.ts'
//     redirect(url)
//     assertEquals(window.location.href, url)//     assertEquals(calls.pushCalls, 0)//     assertEquals(calls.replaceCalls, 0)
//     resetStacks()// })