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// Copyright 2019 Yusuke Sakurai. All rights reserved. MIT license.
import { Router } from "./router.ts";import { createRecorder } from "./testing.ts";import {  assertEquals,  assert,  assertThrowsAsync} from "./vendor/https/deno.land/std/testing/asserts.ts";import { RoutingError } from "./error.ts";import { kHttpStatusMessages } from "./serveio.ts";
export type SetupFunc = () => any | Promise<any>;export interface Testing {  run(desc: string, body: () => void | Promise<void>): void;  beforeAfterAll(func: () => SetupFunc | Promise<SetupFunc>): void;  beforeAfterEach(func: () => SetupFunc | Promise<SetupFunc>): void;}export function it(  desc: string,  func: (t: Testing) => void,  ignore: boolean = false,) {  let testCnt = 0;  let beforeAllFunc: SetupFunc | undefined;  let afterAllFunc: SetupFunc | undefined;  let beforeEachFunc: SetupFunc | undefined;  let afterEachFunc: SetupFunc | undefined;  function beforeAfterAll(func: SetupFunc) {    beforeAllFunc = func;  }  function beforeAfterEach(func: SetupFunc) {    beforeEachFunc = func;  }  function run(desc2: string, func2: () => any | Promise<any>) {    Deno.test({      name: `${desc} ${desc2}`,      disableResourceSanitizer: true,      disableOpSanitizer: true,      fn: async () => {        if (ignore) {          console.warn("ignored");          return;        }        if (testCnt === 0 && beforeAllFunc) {          afterAllFunc = await beforeAllFunc();        }        testCnt++;        try {          if (beforeEachFunc) {            afterEachFunc = await beforeEachFunc();          }          await func2();        } finally {          if (afterEachFunc) {            await afterEachFunc();          }          testCnt--;          // @ts-ignore          queueMicrotask(async () => {            if (testCnt === 0 && afterAllFunc) {              await afterAllFunc();            }          });        }      },    });  }  func({ beforeAfterAll, beforeAfterEach, run });}
export function makeGet(router: Router, method = "GET") {  return async function get(url: string) {    const rec = createRecorder({ method, url });    await router.handleRoute("", rec);    return rec.response();  };}
export async function assertRoutingError(  f: () => Promise<any>,  status: number,) {  await assertThrowsAsync(f, RoutingError, kHttpStatusMessages[status]);}