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5 Commits

Author SHA1 Message Date
e560248
0804eba920 add Modal example 2025-04-08 09:58:49 +02:00
e560248
6d7060aceb add react-scan & VS Code Settings 2025-04-08 09:40:48 +02:00
e560248
9ad33b98e7 add ComponentWrapper 2025-04-08 09:12:38 +02:00
e560248
4502c7aef0 update folder structure 2025-04-08 09:00:32 +02:00
e560248
b7ce3dbc21 update vitest setup 2025-04-08 08:55:21 +02:00
34 changed files with 2629 additions and 98 deletions

33
.vscode/settings.json vendored Normal file
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@@ -0,0 +1,33 @@
{
"editor.codeActionsOnSave": {
"source.addMissingImports": "always",
"source.fixAll": "always"
},
"editor.formatOnSave": true,
"editor.detectIndentation": false,
"editor.tabSize": 2,
"files.eol": "\n",
"search.exclude": {
"**/.next": true,
"**/node_modules": true,
"**/package-lock.json": true
},
"[css]": {
"editor.defaultFormatter": "esbenp.prettier-vscode"
},
"[javascript]": {
"editor.defaultFormatter": "esbenp.prettier-vscode"
},
"[json][jsonc]": {
"editor.defaultFormatter": "esbenp.prettier-vscode"
},
"[markdown]": {
"editor.defaultFormatter": "esbenp.prettier-vscode"
},
"[typescript]": {
"editor.defaultFormatter": "esbenp.prettier-vscode"
},
"[typescriptreact]": {
"editor.defaultFormatter": "esbenp.prettier-vscode"
}
}

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@@ -7,6 +7,7 @@
<title>React Advanced Cours</title>
</head>
<body>
<div id="modal"></div>
<div id="root"></div>
<script type="module" src="/src/main.tsx"></script>
</body>

File diff suppressed because it is too large Load Diff

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@@ -5,24 +5,35 @@
"type": "module",
"scripts": {
"dev": "vite",
"scan": "vite & npx react-scan@latest localhost:5173",
"build": "tsc -b && vite build",
"lint": "eslint .",
"preview": "vite preview"
"preview": "vite preview",
"test": "vitest",
"test:watch": "vitest --watch",
"test:coverage": "vitest --coverage",
"test:coverage:report": "vitest --coverage --reporter=html",
"test:coverage:report:open": "vitest --coverage --reporter=html && open coverage/index.html"
},
"dependencies": {
"react": "^19.0.0",
"react-dom": "^19.0.0",
"react-router-dom": "^7.5.0"
"react-router-dom": "^7.5.0",
"react-scan": "^0.3.3"
},
"devDependencies": {
"@eslint/js": "^9.21.0",
"@testing-library/react": "^16.3.0",
"@types/react": "^19.0.10",
"@types/react-dom": "^19.0.4",
"@vitejs/plugin-react": "^4.3.4",
"@vitest/coverage-v8": "^3.1.1",
"@vitest/ui": "^3.1.1",
"eslint": "^9.21.0",
"eslint-plugin-react-hooks": "^5.1.0",
"eslint-plugin-react-refresh": "^0.4.19",
"globals": "^15.15.0",
"jsdom": "^26.0.0",
"typescript": "~5.7.2",
"typescript-eslint": "^8.24.1",
"vite": "^6.2.0",

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@@ -7,6 +7,7 @@ import UsersPage from './routes/UsersPage'
import EffectExercisesPage from './routes/EffectExercisesPage'
import FormsPage from './routes/FormsPage'
import MemoCallbackPage from './routes/MemoCallbackPage'
import ComponentWrapperPage from './routes/ComponentWrapperPage'
function App() {
@@ -17,6 +18,8 @@ function App() {
<Route path="/effect" element={<EffectExercisesPage />} />
<Route path="/forms" element={<FormsPage />} />
<Route path="/memocallback" element={<MemoCallbackPage />} />
<Route path="/componentwrapper" element={<ComponentWrapperPage />} />
</Routes>
</MainLayout>
}

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@@ -0,0 +1,19 @@
.component-wrapper {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 20px;
background-color: #1a1a1a;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.component-content {
width: 100%;
max-width: 800px;
background-color: #888;
border-radius: 8px;
padding: 20px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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@@ -0,0 +1,17 @@
import './ComponentWrapper.css'
interface ComponentWrapperProps {
title?: string;
children: React.ReactNode;
}
export default function ComponentWrapper({ children, title }: ComponentWrapperProps): React.ReactElement {
console.log("ComponentWrapper rendered");
return (
<div className='component-wrapper'>
{title && <h2>{title}</h2>}
<div className='component-content'>
{children}
</div>
</div>
);
}

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@@ -0,0 +1,10 @@
import { render, screen } from "@testing-library/react";
import Footer from "./Footer";
import { describe, it, expect } from "vitest";
describe("Footer Component", () => {
it("should render the footer with correct content", () => {
render(<Footer />);
expect(screen.getByText(/© 2025 Your Company/i)).toBeDefined();
});
});

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@@ -7,6 +7,7 @@ export default function Navigation () {
<li><a href="/effect">Effects</a></li>
<li><a href="/forms">Forms</a></li>
<li><a href="/memocallback">Memo und Callback</a></li>
<li><a href="/componentwrapper">Component Wrapper</a></li>
</ul>
</nav>);
}

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@@ -0,0 +1,18 @@
.modal {
position: fixed;
background-color: rgba(0, 0, 0, 0.5);
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.modal .modal-content {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: red;
padding: 20px;
border-radius: 5px;
}

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@@ -0,0 +1,18 @@
import'./Modal.css';
interface ModalProps {
open?: boolean;
onClose?: () => void;
}
export default function Modal({ open= true, onClose }: ModalProps): React.ReactElement {
console.log("Modal rendered");
return (
<div style={{ display: open ? "block" : "none" }} className='modal' onClick={() => onClose && onClose()}>
<div className='modal-content'>
<h2>Modal</h2>
<p>This is a modal component.</p>
</div>
</div>
);
}

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@@ -0,0 +1,42 @@
import { render, screen, fireEvent } from "@testing-library/react";
import MemoCallback from "./index";
import { describe, it, expect } from "vitest";
import { users } from "../../../utils/shuffle";
describe("MemoCallback Component", () => {
it("should render the component with initial users", () => {
render(<MemoCallback />);
users.forEach((user) => {
expect(screen.getByText(user)).toBeDefined();
});
});
it("should filter users based on search input", () => {
render(<MemoCallback />);
const searchInput = screen.getByPlaceholderText(/search/i);
fireEvent.change(searchInput, { target: { value: "a" } });
const filteredUsers = users.filter((user) => user.toLowerCase().includes("a"));
filteredUsers.forEach((user) => {
expect(screen.getByText(user)).toBeDefined();
});
const nonMatchingUsers = users.filter((user) => !user.toLowerCase().includes("a"));
nonMatchingUsers.forEach((user) => {
expect(screen.queryByText(user)).not.toBeDefined();
});
});
it("should shuffle users when the shuffle button is clicked", () => {
render(<MemoCallback />);
const shuffleButton = screen.getByText(/shuffle/i);
const initialOrder = screen.getAllByText(/./).map((el) => el.textContent);
fireEvent.click(shuffleButton);
const shuffledOrder = screen.getAllByText(/./).map((el) => el.textContent);
expect(initialOrder).not.toEqual(shuffledOrder);
});
});

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@@ -1,6 +1,6 @@
import { useCallback, useState } from "react";
import { shuffleArray, users } from "../../../utils/shuffle";
import Search from "./Search";
import { users, shuffleArray } from "../../../utils/shuffle";
export default function MemoCallback() {
console.log("MemoCallback rendered");

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@@ -1,7 +1,7 @@
import { useState } from "react";
import Footer from "../components/Footer";
import Header from "../components/Header";
import './MainLayout.css'
import Footer from "../common/components/Footer";
import Header from "../common/components/Header";
export default function MainLayout({children}: {children: React.ReactNode | React.ReactElement | React.ReactElement[]}): React.ReactElement {

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@@ -0,0 +1,19 @@
import { createPortal } from "react-dom";
import ComponentWrapper from "../common/components/ComponentWrapper/ComponentWrapper";
import Modal from "../common/components/Modal";
import { useState } from "react";
export default function ComponentWrapperPage() {
const [modalOpen, setModalOpen] = useState(false);
return (
<div style={{ display: 'flex', flexDirection: 'column', gap: '3rem' }}>
<ComponentWrapper title='Komponenten Wrapper Test'>
<h1>Hallo</h1>
</ComponentWrapper>
<ComponentWrapper title='Modal Test'>
<button onClick={() => setModalOpen(!modalOpen)}>Toggle Modal</button>
{modalOpen && createPortal(<Modal onClose={() => setModalOpen(false)}/>,document.getElementById("modal") as HTMLElement)}
</ComponentWrapper>
</div>
);
}

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@@ -1,5 +1,6 @@
import EffectExercises from "../components/exercises/EffectExercises";
import Heading from "../components/globals/Heading"
import EffectExercises from "../common/components/exercises/EffectExercises";
import Heading from "../common/components/globals/Heading";
export default function EffectExercisesPage() {
return (

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@@ -1,5 +1,5 @@
import RefExercise from "../components/exercises/RefExercise";
import Heading from "../components/globals/Heading";
import RefExercise from "../common/components/exercises/RefExercise";
import Heading from "../common/components/globals/Heading";
export default function FormsPage() {
return (

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@@ -1,4 +1,4 @@
import Heading from "../components/globals/Heading"
import Heading from "../common/components/globals/Heading";
export default function HomePage() {
return (

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@@ -1,5 +1,5 @@
import MemoCallback from "../components/exercises/MemoCallback";
import Heading from "../components/globals/Heading";
import MemoCallback from "../common/components/exercises/MemoCallback";
import Heading from "../common/components/globals/Heading";
export default function MemoCallbackPage() {
return (

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@@ -1,6 +1,6 @@
import UserEffect from "../components/exercises/UserEffect";
import { UserOverview } from "../components/exercises/UserOverview";
import Heading from "../components/globals/Heading";
import UserEffect from "../common/components/exercises/UserEffect";
import { UserOverview } from "../common/components/exercises/UserOverview";
import Heading from "../common/components/globals/Heading";
export default function UsersPage() {
return (

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@@ -1,7 +1,11 @@
import { defineConfig } from 'vite'
import { defineConfig, UserConfig } from 'vite'
import react from '@vitejs/plugin-react'
// https://vite.dev/config/
export default defineConfig({
plugins: [react()],
})
test: {
// 👋 add the line below to add jsdom to vite
environment: 'jsdom',
}
} as UserConfig)