feat: ES Module

bin/server.js

@@ -1,19 +1,20 @@
 #!/usr/bin/env node
 
-const cors = require("cors");
-const express = require("express");
-const yargs = require("yargs");
+import cors from "cors";
+import express from "express";
+import yargs from "yargs";
+import { hideBin } from "yargs/helpers";
 
-const fixtureServereMiddleware = require("..");
-const globTofixtures = require("../lib/glob-to-fixtures");
+import fixtureServereMiddleware from "../index.js";
+import globTofixtures from "../lib/glob-to-fixtures.js ";
 
-const DEFAULTS = require("../lib/defaults");
+import DEFAULTS from "../lib/defaults.js";
 
 // NOW_URL: support deployment to now.sh: https://zeit.co/docs/features/env-and-secrets
 const defaultFixtureUrl =
   process.env.NOW_URL || process.env.FIXTURES_URL || DEFAULTS.fixturesUrl;
 
-const { argv } = yargs
+const { argv } = yargs(hideBin(process.argv))
   .options({
     port: {
       type: "number",

index.js

@@ -1,21 +1,21 @@
-module.exports = fixtureServereMiddleware;
+export default fixtureServereMiddleware;
 
-const { URL } = require("url");
+import { URL } from "url";
 
-const _ = require("lodash");
-const bodyParser = require("body-parser");
-const cachimo = require("cachimo");
-const express = require("express");
-const fixtures = require("@octokit/fixtures");
-const Log = require("console-log-level");
+import _ from "lodash";
+import bodyParser from "body-parser";
+import cachimo from "cachimo";
+import { Router } from "express";
+import fixtures from "@octokit/fixtures";
+import Log from "console-log-level";
 
-const additions = require("./lib/additions");
-const proxy = require("./lib/proxy");
+import additions from "./lib/additions.js";
+import proxy from "./lib/proxy.js";
 
-const DEFAULTS = require("./lib/defaults");
+import DEFAULTS from "./lib/defaults.js";
 
 function fixtureServereMiddleware(options) {
-  const middleware = express.Router();
+  const middleware = Router();
 
   const state = _.defaults(_.clone(options), DEFAULTS);
 

lib/additions.js

@@ -1,8 +1,8 @@
-module.exports = fixtureAdditions;
+export default fixtureAdditions;
 
-const { URL } = require("url");
+import { URL } from "url";
 
-const mapValuesDeep = require("./map-values-deep");
+import mapValuesDeep from "./map-values-deep.js";
 
 function fixtureAdditions(state, { id, fixture }) {
   fixture = mapValuesDeep(fixture, (value) => {

lib/defaults.js

@@ -1,13 +1,16 @@
-const { dirname, resolve } = require("path");
-const globTofixtures = require("./glob-to-fixtures");
+import { dirname, resolve } from "path";
+import globTofixtures from "./glob-to-fixtures.js";
+
+import { createRequire } from "module";
+const require = createRequire(import.meta.url);
 
 const octokitFixturesPath = dirname(require.resolve("@octokit/fixtures"));
 const DEFAULT_FIXTURES_GLOB = resolve(
   octokitFixturesPath,
   "scenarios/**/normalized-fixture.json"
 );
 
-module.exports = {
+export default {
   port: 3000,
   fixturesUrl: null,
   logLevel: "info",

lib/glob-to-fixtures.js

@@ -1,13 +1,12 @@
-module.exports = globToFixtures;
+import { dirname, basename, resolve } from "path";
 
-const { dirname, basename, resolve } = require("path");
+import glob from "glob";
+import { readFileSync } from "fs";
 
-const glob = require("glob");
-
-function globToFixtures(path) {
+export default function globToFixtures(path) {
   return glob.sync(path).reduce((map, path) => {
     path = resolve(process.cwd(), path);
-    const fixture = require(path);
+    const fixture = JSON.parse(readFileSync(path).toString());
     if (/\/normalized-fixture.json$/.test(path)) {
       path = dirname(path);
     }

lib/map-values-deep.js

@@ -1,6 +1,6 @@
-module.exports = mapValuesDeep;
+export default mapValuesDeep;
 
-const _ = require("lodash");
+import _ from "lodash";
 
 function mapValuesDeep(v, callback) {
   if (_.isArray(v)) {

lib/proxy.js

@@ -1,15 +1,15 @@
-module.exports = proxy;
+export default proxy;
 
-const { URL } = require("url");
+import { URL } from "url";
 
-const express = require("express");
+import { Router } from "express";
 
-const { createProxyMiddleware } = require("http-proxy-middleware");
+import { createProxyMiddleware } from "http-proxy-middleware";
 
-const validateRequest = require("./request-validation-middleware");
+import validateRequest from "./request-validation-middleware.js";
 
 function proxy(state, { target }) {
-  const middleware = express.Router();
+  const middleware = Router();
   const { protocol, hostname } = new URL(target);
 
   middleware.use(

lib/request-validation-middleware.js

@@ -1,6 +1,6 @@
-module.exports = requestValidationMiddleware;
+export default requestValidationMiddleware;
 
-const { URL } = require("url");
+import { URL } from "url";
 
 function requestValidationMiddleware(state, request, response, next) {
   if (!request.headers.accept) {