workspace: use node:test to replace mocha

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Set up Node
       uses: actions/setup-node@v3
       with:
-        node-version: 16.x
+        node-version: 18.x
     - name: Get yarn cache directory path
       id: yarn-cache-dir-path
       run: echo "::set-output name=dir::$(yarn config get cacheFolder)"

package.json

@@ -15,8 +15,8 @@
         "build:ui:dev": "node packages/ui-default/build --gulp && node --trace-deprecation packages/ui-default/build --dev",
         "build:ui:production": "cross-env NODE_OPTIONS=--max_old_space_size=8192 node packages/ui-default/build --gulp && node packages/ui-default/build --production",
         "build:ui:production:webpack": "cross-env NODE_OPTIONS=--max_old_space_size=8192 node packages/ui-default/build --production",
-        "test": "mocha",
+        "test": "node test/entry.js",
-        "benchmark": "cross-env BENCHMARK=true mocha",
+        "benchmark": "cross-env BENCHMARK=true node test/entry.js",
         "lint": "eslint packages plugins --ext ts --fix",
         "lint:ci": "eslint packages plugins --ext ts",
         "lint:ui": "yarn workspace @hydrooj/ui-default lint --ext .js,.ts,.jsx,.tsx . --fix",
@@ -30,7 +30,6 @@
     "devDependencies": {
         "@types/autocannon": "^7.9.0",
         "@types/cross-spawn": "^6.0.2",
-        "@types/mocha": "^10.0.1",
         "@types/node": "^18.11.9",
         "@types/semver": "^7.3.13",
         "@types/supertest": "^2.0.12",
@@ -60,7 +59,6 @@
         "globby": "13.1.3",
         "latest-version": "7.0.0",
         "mini-css-extract-plugin": "^2.7.2",
-        "mocha": "^10.2.0",
         "monaco-editor-webpack-plugin": "^7.0.1",
         "mongodb": "^3.7.3",
         "mongodb-memory-server": "^8.10.2",

packages/ui-default/jsconfig.json

@@ -8,6 +8,7 @@
     "allowSyntheticDefaultImports": true,
     "target": "ESNext",
     "baseUrl": ".",
+    "module": "ESNext",
     "lib": [
       "ES2020"
     ],

packages/utils/lib/register.js

@@ -1,3 +1,4 @@
+/* eslint-disable logical-assignment-operators */
 const map = {};
 require('source-map-support').install({
     handleUncaughtExceptions: false,
@@ -17,7 +18,8 @@ const vm = require('vm');
 const fs = require('fs-extra');
 const esbuild = require('esbuild');
 
-process.env.NODE_APP_INSTANCE ||= '0';
+// Node14 doesn't support ||= syntax
+process.env.NODE_APP_INSTANCE = process.env.NODE_APP_INSTANCE || '0';
 const major = +process.version.split('.')[0].split('v')[1];
 const minor = +process.version.split('.')[1];
 
@@ -86,4 +88,4 @@ if (argv.options.debug) {
     console.log('Debug mode enabled');
     process.env.NODE_ENV = 'development';
     process.env.DEV = 'on';
-} else process.env.NODE_ENV ||= 'production';
+} else process.env.NODE_ENV = process.env.NODE_ENV || 'production';

test/entry.js

@@ -1,3 +1,6 @@
 process.env.CI = true;
+const version = process.versions.node.split('.');
+version.pop();
+if (+version.join('.') < 18.8) throw new Error('Tests only available in NodeJS>=18.8');
 require('hydrooj/bin/hydrooj');
 require('./main');

test/main.ts

@@ -1,6 +1,9 @@
 import assert from 'assert';
+import { writeFileSync } from 'fs';
 import autocannon from 'autocannon';
-import { writeFileSync } from 'fs-extra';
+import {
+    after, before, describe, it,
+} from 'node:test';
 import * as supertest from 'supertest';
 
 const Root = {
@@ -11,8 +14,7 @@ const Root = {
 
 describe('App', () => {
     let agent: supertest.SuperAgentTest;
-    before('init', function init(done) {
+    before((done) => {
-        this.timeout(30000);
         let timeout;
         const resolve = () => setTimeout(() => {
             clearTimeout(timeout);
@@ -24,7 +26,7 @@ describe('App', () => {
             return send?.(data) || false;
         })(process.send);
         timeout = setTimeout(resolve, 20000);
-    });
+    }, { timeout: 30000 });
 
     const routes = ['/', '/api', '/p', '/contest', '/homework', '/user/1', '/training'];
     routes.forEach((route) => it(`GET ${route}`, () => agent.get(route).expect(200)));
@@ -58,10 +60,9 @@ describe('App', () => {
 
     // TODO add more tests
 
-    const results: Record<string, autocannon.Result> = {};
     if (process.env.BENCHMARK) {
-        routes.forEach((route) => it(`Performance test ${route}`, async function test() {
+        const results: Record<string, autocannon.Result> = {};
-            this.timeout(60000);
+        routes.forEach((route) => it(`Performance test ${route}`, { timeout: 60000 }, async () => {
             await global.Hydro.model.system.set('limit.global', 99999);
             const result = await autocannon({ url: `http://localhost:8888${route}` });
             assert(result.errors === 0, `test ${route} returns errors`);
@@ -70,12 +71,14 @@ describe('App', () => {
     }
 
     after(() => {
+        if (process.env.BENCHMARK) {
             const metrics = Object.entries(([k, v]) => ({
                 name: `Benchmark - ${k} - Req/sec`,
                 unit: 'Req/sec',
                 value: v.requests.average,
             }));
             writeFileSync('./benchmark.json', JSON.stringify(metrics, null, 2));
+        }
         setTimeout(() => process.exit(0), 1000);
     });
 });