uskomaton säätö

extras

kakka

.eslintignore

@@ -5,3 +5,4 @@ node_modules
 # don't lint nyc coverage output
 coverage
 next-env.d.ts
+tests

.gitlab-ci.yml

@@ -8,7 +8,7 @@ stages:
   - deploy
 
 install:
-  image: node:16
+  image: node:20
   stage: setup
   script:
     - npm ci
@@ -21,7 +21,7 @@ install:
     expire_in: 1 week
 
 audit:
-  image: node:16
+  image: node:20
   needs: ["install"]
   allow_failure: true  
   stage: audit
@@ -29,27 +29,27 @@ audit:
     - npm audit --audit-level=critical
 
 es:lint:
-  image: node:16
+  image: node:20
   needs: ["install"]
   stage: lint
   script:
     - npm run lint:es
 
 css:lint:
-  image: node:16
+  image: node:20
   needs: ["install"]
   stage: lint
   script:
     - npm run lint:css
 
 # test:unit:
-#     image: node:16
+#     image: node:20
 #     stage: test
 #     script:
 #         - npm run test:unit
 
 build:
-  image: node:16
+  image: node:20
   needs: ["install"]
   stage: build
   script:
@@ -67,11 +67,20 @@ build:
       - .next/cache/
 
 test:e2e:
-  image: circleci/node:16-browsers
+  # Use a Cypress image which has Node 20 + Chrome and runs as root (solves permission issues)
+  image: cypress/browsers:latest
   needs: ["install", "build"]
   stage: test
   script:
-    - npm run testcafe
+    # No sudo needed if running as root. 
+    # If permissions are still wrong, we CAN fix them because we are root.
+    # But usually, being root means we can overwrite/rm the files anyway.
+    
+    # 1. Clean install to ensure native modules match this container's environment
+    - npm ci
+
+    # 2. Run TestCafe (using the CI script for headless mode)
+    - npm run testcafe:ci
   artifacts:
     paths:
       - e2e-screenshots

next-env.d.ts

@@ -1,5 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
+import "./.next/types/routes.d.ts";
 
 // NOTE: This file should not be edited
-// see https://nextjs.org/docs/basic-features/typescript for more information.
+// see https://nextjs.org/docs/pages/api-reference/config/typescript for more information.

next.config.js

@@ -1,29 +1,54 @@
+// web2.0-frontend/next.config.js
 const { withSentryConfig } = require("@sentry/nextjs");
 const withBundleAnalyzer = require("@next/bundle-analyzer")({
   enabled: process.env.ANALYZE === "true",
 });
 
-const sentryWebpackPluginOptions = {
-  // Additional config options for the Sentry Webpack plugin. Keep in mind that
-  // the following options are set automatically, and overriding them is not
-  // recommended:
-  //   release, url, org, project, authToken, configFile, stripPrefix,
-  //   urlPrefix, include, ignore
-
-  silent: true, // Suppresses all logs
-  // For all available options, see:
-  // https://github.com/getsentry/sentry-webpack-plugin#options.
-};
-
-module.exports = withBundleAnalyzer(withSentryConfig({
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  compiler: {
+    styledComponents: true,
+  },
   images: {
-    domains: [
-      "api.sahkoinsinoorikilta.fi",
-      "static.sahkoinsinoorikilta.fi",
-      "api.dev.sahkoinsinoorikilta.fi",
+    remotePatterns: [
+      {
+        protocol: "https",
+        hostname: "api.sahkoinsinoorikilta.fi",
+      },
+      {
+        protocol: "https",
+        hostname: "static.sahkoinsinoorikilta.fi",
+      },
+      {
+        protocol: "https",
+        hostname: "api.dev.sahkoinsinoorikilta.fi",
+      },
     ],
   },
-  sentry: {
-    hideSourceMaps: true, // Hide source maps, see: https://docs.sentry.io/platforms/javascript/guides/nextjs/manual-setup/#configure-source-maps
-  },
-}, sentryWebpackPluginOptions));
+  // Note: The 'sentry' key is removed from here as it is no longer supported in v8
+};
+
+// Sentry options are now passed as a single object in the second argument
+const sentryOptions = {
+  // For all available options, see:
+  // https://github.com/getsentry/sentry-webpack-plugin#options
+
+  // Suppresses all logs
+  silent: true,
+
+  // Hides source maps from generated client bundles
+  hideSourceMaps: true,
+
+  // Automatically tree-shake Sentry logger statements to reduce bundle size
+  disableLogger: true,
+
+  // Upload a larger set of source maps for prettier stack traces (increases build time)
+  widenClientFileUpload: true,
+
+  // (Optional) You can add org and project if not set in environment variables
+  // org: "your-org-slug",
+  // project: "your-project-slug",
+};
+
+// Wrap the config with Sentry first, then Bundle Analyzer
+module.exports = withBundleAnalyzer(withSentryConfig(nextConfig, sentryOptions));

package.json

@@ -20,21 +20,22 @@
         "postbuild": "next-sitemap",
         "export": "next export",
         "lint": "npm run lint:es && npm run lint:css",
-    "lint:es": "next lint",
-    "lint:es:fix": "next lint --fix",
+        "lint:es": "eslint . --ext .js,.jsx,.ts,.tsx",
+        "lint:es:fix": "eslint . --ext .js,.jsx,.ts,.tsx --fix",
         "lint:css": "stylelint \"./src/**/*.{ts,tsx}\"",
-    "dev": "next dev",
-    "start": "next dev",
+        "dev": "next dev --webpack",
+        "start": "next dev --webpack",
         "start-prod": "next start --port ${SERVER_PORT:=80}",
         "serve": "next start --port 3000",
         "test:unit": "jest --coverage",
         "test": "npm run testcafe",
         "testcafe": "testcafe --config-file testcafe.json",
+        "testcafe:ci": "testcafe 'chrome:headless --no-sandbox --disable-dev-shm-usage' --config-file  testcafe.json",
         "build-analyze": "ANALYZE=true npm run build",
         "prepare": "husky install"
     },
     "devDependencies": {
-    "@types/jest": "^27.4.1",
+        "@types/jest": "^30.0.0",
         "@types/js-cookie": "^3.0.1",
         "@types/node": "^16.11.36",
         "@types/react": "^18.0.15",
@@ -45,13 +46,13 @@
         "@typescript-eslint/eslint-plugin": "^5.18.0",
         "@typescript-eslint/parser": "^5.18.0",
         "babel-plugin-styled-components": "^2.0.7",
-    "eslint": "^8.13.0",
+        "eslint": "^8.57.1",
         "eslint-config-airbnb": "^19.0.4",
         "eslint-config-airbnb-typescript": "^17.0.0",
-    "eslint-config-next": "^13.1.6",
+        "eslint-config-next": "^13.5.11",
         "eslint-plugin-import": "^2.26.0",
         "husky": "^7.0.4",
-    "jest": "^27.5.1",
+        "jest": "^30.2.0",
         "next-sitemap": "^3.1.11",
         "npm-run-all": "^4.1.5",
         "postcss-jsx": "^0.36.4",
@@ -59,21 +60,21 @@
         "stylelint": "^14.2.0",
         "stylelint-config-recommended": "^6.0.0",
         "stylelint-config-styled-components": "^0.1.1",
-    "testcafe": "^1.18.5",
-    "ts-jest": "^27.1.4",
-    "typescript": "^4.6.3"
+        "testcafe": "^3.7.2",
+        "ts-jest": "^29.4.6",
+        "typescript": "^5.9.3"
     },
     "dependencies": {
         "@next/bundle-analyzer": "^12.2.3",
         "@rjsf/core": "^4.2.0",
-    "@sentry/nextjs": "^7.34.0",
-    "axios": "^0.26.1",
+        "@sentry/nextjs": "^10.29.0",
+        "axios": "^1.13.2",
         "date-fns": "^2.28.0",
         "fast-deep-equal": "^3.1.3",
         "js-cookie": "^3.0.1",
         "lodash": "^4.17.21",
         "mqtt": "^5.14.1",
-    "next": "^13.1.6",
+        "next": "^16.0.8",
         "normalize.css": "^8.0.1",
         "react": "^18.2.0",
         "react-csv": "^2.2.2",
@@ -87,7 +88,7 @@
         "react-toastify": "^9.0.7",
         "rehype-raw": "^6.1.1",
         "rehype-sanitize": "^5.0.1",
-    "sharp": "^0.30.3",
+        "sharp": "^0.34.5",
         "shortid": "^2.2.16",
         "styled-components": "^5.3.5",
         "swr": "^1.2.2",

sentry.edge.config.js

@@ -0,0 +1,18 @@
+// This file configures the initialization of Sentry for edge features (middleware, edge routes, and so on).
+// The config you add here will be used whenever one of the edge features is loaded.
+// Note that this config is unrelated to the Vercel Edge Runtime and is also required when running locally.
+// https://docs.sentry.io/platforms/javascript/guides/nextjs/
+
+import * as Sentry from "@sentry/nextjs";
+
+const SENTRY_DSN = process.env.SENTRY_DSN || process.env.NEXT_PUBLIC_SENTRY_DSN;
+const ENV = process.env.NEXT_PUBLIC_DEPLOY_ENV;
+
+Sentry.init({
+  dsn: SENTRY_DSN,
+  environment: ENV,
+  // Adjust this value in production, or use tracesSampler for greater control
+  // tracesSampleRate: 1.0, // Commented out as client/server configs don't have it
+  // Setting this option to true will print useful information to the console while you're setting up Sentry.
+  // debug: false, // Commented out as client/server configs don't have it
+});

src/components/AddIcon.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 
 const Icon = "/img/add-icon.png";
 

src/components/Card.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import colors from "@theme/colors";
 import Link from "@components/Link";
@@ -22,6 +22,7 @@ const StyledCard = styled.article`
   display: flex;
   flex-direction: column;
   color: ${colors.black};
+  position: relative;
   margin: 1rem;
   text-align: center;
 
@@ -72,7 +73,7 @@ const WrappedCard: React.FC<WrappedCardProps> = ({
 }) => (
   <StyledCard {...props}>
     {image && (
-      <Image src={image.src} alt={image.alt} layout="responsive" width={0} height={0} objectFit="scale-down" />
+      <Image src={image.src} alt={image.alt} fill sizes="(max-width: 640px) 100vw, (max-width: 1024px) 50vw, 33vw" style={{ objectFit: "scale-down" }} />
     )}
     <p>{startTime}</p>
     <h3>{title}</h3>

src/components/ContactCard.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import colors from "@theme/colors";
 
@@ -73,8 +73,9 @@ const ContactCard: React.FC<ContactCardProps> = ({
           <Image
             src={image}
             alt={name}
-            layout="fill"
-            objectFit="cover"
+            fill
+            sizes="128px"
+            style={{ objectFit: "cover" }}
           />
         </ImageContainer>
       ) : null}

src/components/CrossFadeImages.tsx

@@ -1,16 +1,16 @@
 import React from "react";
-import Image, { ImageProps } from "next/legacy/image";
+import Image from "next/image";
 import styled, { keyframes, Keyframes } from "styled-components";
 
 interface CrossFadeImagesProps {
-  width: ImageProps["width"];
-  height: ImageProps["height"];
+  width: number | string;
+  height: number | string;
   images: string[];
   presentationTime: number;
   fadeTime: number;
 }
 
-const AnimatedImage = styled(Image)<{ layout: string; $delay: number }>`
+const AnimatedImage = styled(Image) <{ $delay: number }>`
   animation-delay: ${(p) => p.$delay}s;
 `;
 
@@ -75,8 +75,9 @@ const CrossFadeImages: React.FC<CrossFadeImagesProps> = ({
           <AnimatedImage
             src={image}
             objectFit="cover"
-            width={width}
-            height={height}
+            alt=""
+            width={width as any}
+            height={height as any}
             layout="responsive"
             $delay={delays[idx]}
           />

src/components/HeaderLogo.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import { Link } from "@components/index";
 
@@ -18,8 +18,9 @@ const HeaderLogo: React.FC = () => (
     <Image
       src={TitleImage}
       alt="logo"
-      layout="fill"
-      objectFit="scale-down"
+      fill
+      sizes="200px"
+      style={{ objectFit: "scale-down" }}
     />
   </Logo>
 );

src/i18n/index.tsx

@@ -1,5 +1,5 @@
 import React, {
-  createContext, useContext, useMemo, useReducer,
+  createContext, useContext, useMemo, useReducer, useEffect,
 } from "react";
 import fi from "./locales/fi/common.json";
 import en from "./locales/en/common.json";
@@ -36,16 +36,10 @@ interface Store {
   changeLanguage: React.Dispatch<Lang>,
 }
 
-let initialLanguage: Lang = "fi";
-try {
-  const storedLang = localStorage.getItem(LOCAL_STORAGE_KEY) as Lang;
-  initialLanguage = storedLang;
-} catch (err) {
-  // Just ignore if fails to get value from browser (server etc.)
-}
-
+// Always default to 'fi' for the initial state to ensure Server/Client match.
+// We will hydrate the user's preference in useEffect below.
 const initialState: Store = {
-  language: initialLanguage,
+  language: "fi",
   changeLanguage: null,
 };
 
@@ -69,6 +63,22 @@ const Reducer = (state: Store, action: Lang) => {
 const LocaleContext = createContext(initialState);
 const LocaleStore: React.FC<{ children?: React.ReactNode }> = ({ children }) => {
   const [state, dispatch] = useReducer(Reducer, initialState);
+
+  // Sync with localStorage only after the component has mounted (client-side)
+  useEffect(() => {
+    try {
+      const storedLang = localStorage.getItem(LOCAL_STORAGE_KEY) as Lang;
+      if (storedLang && (storedLang === "fi" || storedLang === "en")) {
+        // Only dispatch if different to prevent unnecessary re-renders
+        if (storedLang !== state.language) {
+          dispatch(storedLang);
+        }
+      }
+    } catch (err) {
+      // Just ignore if fails to get value from browser
+    }
+  }, []); // Empty dependency array ensures this runs once on mount
+
   const changeLanguage = (action: Lang) => {
     dispatch(action);
     try {

src/instrumentation-client.ts

@@ -1,7 +1,4 @@
-// This file configures the initialization of Sentry on the browser.
-// The config you add here will be used whenever a page is visited.
-// https://docs.sentry.io/platforms/javascript/guides/nextjs/
-
+/* eslint-disable import/prefer-default-export */
 import * as Sentry from "@sentry/nextjs";
 
 const SENTRY_DSN = process.env.SENTRY_DSN || process.env.NEXT_PUBLIC_SENTRY_DSN;
@@ -14,3 +11,6 @@ Sentry.init({
   // `release` value here - use the environment variable `SENTRY_RELEASE`, so
   // that it will also get attached to your source maps
 });
+
+// This is required by Sentry v8 to instrument navigation (tracing)
+export const onRouterTransitionStart = Sentry.captureRouterTransitionStart;

src/instrumentation.ts

@@ -0,0 +1,13 @@
+import * as Sentry from "@sentry/nextjs";
+
+export async function register() {
+  if (process.env.NEXT_RUNTIME === "nodejs") {
+    await import("../sentry.server.config");
+  }
+
+  if (process.env.NEXT_RUNTIME === "edge") {
+    await import("../sentry.edge.config");
+  }
+}
+
+export const onRequestError = Sentry.captureRequestError;

src/views/EventPage/EventPageView.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import rehypeRaw from "rehype-raw";
 import rehypeSanitize from "rehype-sanitize";
@@ -81,10 +81,9 @@ const EventPageView: React.FC<EventPageViewProps> = ({ event }) => {
           <Image
             src={event.image || event.tags[0].icon}
             alt={title}
-            objectFit="scale-down"
-            layout="responsive"
             width={16}
             height={9}
+            style={{ objectFit: "scale-down" }}
           />
         </h1>
         <div>

src/views/FeedPage/FeedPageView.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import rehypeRaw from "rehype-raw";
 import rehypeSanitize from "rehype-sanitize";
@@ -65,10 +65,9 @@ const FeedPageView: React.FC<FeedPageViewProps> = ({ post }) => {
           <Image
             src={post.image}
             alt={title}
-            objectFit="scale-down"
-            layout="responsive"
             width={16}
             height={9}
+            style={{ objectFit: "scale-down" }}
           />
           )}
         </h1>

src/views/ForFreshmenPage/ForFreshmenPageView.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import {
   CTASection, TextSection, InfoBox, PageLink, Link,
@@ -61,10 +61,9 @@ const ForFreshmenPageView: React.FC = () => (
           <Image
             src="https://static.sahkoinsinoorikilta.fi/FTMK/IMG_6539.JPG"
             alt="Kipparit"
-            layout="responsive"
             width={100}
             height={80}
-            objectFit="contain"
+            style={{ objectFit: "contain" }}
           />
         </ImageContainer>
 

src/views/ForInternationalPage/ForIntlPageView.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import {
   CTASection, TextSection, InfoBox, PageLink, Link,
@@ -78,10 +78,9 @@ const ForIntlPageView: React.FC = () => (
           <Image
             src="https://static.sahkoinsinoorikilta.fi/FTMK/Captains2025.jpg"
             alt="Kipparit"
-            layout="responsive"
             width={100}
             height={80}
-            objectFit="contain"
+            style={{ objectFit: "contain" }}
           />
         </ImageContainer>
 

src/views/FreshmenPage/FreshmenPageView.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import {
   CTASection, TextSection, InfoBox, PageLink, Link,
@@ -60,10 +60,9 @@ const FreshmenPageView: React.FC = () => (
           <Image
             src="https://static.sahkoinsinoorikilta.fi/FTMK/IMG_6539.JPG"
             alt="Kipparit"
-            layout="responsive"
             width={100}
             height={80}
-            objectFit="contain"
+            style={{ objectFit: "contain" }}
           />
         </ImageContainer>
 

src/views/FrontPage/FrontPageView.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import styled from "styled-components";
 import {
   Divider,
@@ -93,43 +93,43 @@ const FrontPageView: React.FC<FrontPageViewProps> = ({ events, feed }) => (
         <SponsorReel>
           <div>
             <Link to="https://new.abb.com/fi/">
-              <Image src={ABB} alt="ABB" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={ABB} alt="ABB" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://caruna.fi/">
-              <Image src={Caruna} alt="Caruna" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Caruna} alt="Caruna" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.nokia.com/">
-              <Image src={Nokia} alt="Nokia" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Nokia} alt="Nokia" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.ensto.com/fi/">
-              <Image src={Ensto} alt="Ensto" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Ensto} alt="Ensto" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.esett.com/">
-              <Image src={eSett} alt="eSett" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={eSett} alt="eSett" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.fingrid.fi/">
-              <Image src={Fingrid} alt="Fingrid" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Fingrid} alt="Fingrid" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.okmetic.com/fi/">
-              <Image src={Okmetic} alt="Okmetic" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Okmetic} alt="Okmetic" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.granlund.fi/">
-              <Image src={Granlund} alt="Granlund" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Granlund} alt="Granlund" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.eaton.com/fi/fi-fi.html">
-              <Image src={Eaton} alt="Eaton" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Eaton} alt="Eaton" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.ericsson.com/en">
-              <Image src={Ericsson} alt="Ericsson" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Ericsson} alt="Ericsson" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.saab.com/fi/markets/finland">
-              <Image src={Saab} alt="Saab" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Saab} alt="Saab" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.stul.fi/">
-              <Image src={STUL} alt="STUL" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={STUL} alt="STUL" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
             <Link to="https://www.metso.com/fi/">
-              <Image src={Metso} alt="Metso" layout="responsive" width={200} height={100} objectFit="contain" />
+              <Image src={Metso} alt="Metso" width={200} height={100} style={{ objectFit: "contain" }} />
             </Link>
           </div>
           <Link to="/yritysyhteistyo">Haluatko kuulla lisää yhteistyöstä kanssamme?</Link>

src/views/StudiesPage/StudiesPageView.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import Image from "next/legacy/image";
+import Image from "next/image";
 import {
   CTASection, TextSection, PageLink, Link,
 } from "@components/index";
@@ -81,8 +81,7 @@ const StudiesPageView: React.FC = () => (
           alt="Ville Viikari"
           width={300}
           height={150}
-          layout="responsive"
-          objectFit="contain"
+          style={{ objectFit: "contain" }}
         />
         <h6>Ville Viikari</h6>
         <p>

testcafe.json

@@ -8,5 +8,5 @@
   },
   "skipJsErrors": true,
   "appCommand": "npm run serve",
-  "appInitDelay": 2000
+  "appInitDelay": 10000
 }

tests/testcafe/admin/create-signup.test.ts

@@ -1,6 +1,6 @@
 import { Selector } from "testcafe";
 import {
-  getSiteRoot, getPageUrl, deleteForm, doLogin, generateAccessToken, getPostRequestLogger, waitForLogger
+  getSiteRoot, getPageUrl, deleteForm, doLogin, generateAccessToken, getPostRequestLogger, waitForLogger,
 } from "../utils";
 
 const LOGGER = getPostRequestLogger("signupForm/");

tests/testcafe/utils.ts

@@ -159,10 +159,10 @@ export const generateTestEvent = async (formIds = [], jwt_access: string) => (
 export const sleep = async (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
 
 export const waitForLogger = async (logger: RequestLogger) => {
-  for (let i = 0; i < 50; i++) {
+  for (let i = 0; i < 50; i += 1) {
     await sleep(100);
     if (logger.requests.length > 0) {
       return;
     }
   }
-}
+};

tsconfig.json

@@ -5,7 +5,7 @@
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
     "isolatedModules": true,
-    "jsx": "preserve",
+    "jsx": "react-jsx",
     "lib": [
       "dom",
       "esnext"