hace 1 año · ef8fa18db1
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -0,0 +1,40 @@
 
				+{
			
 
				+  "name": "testredux",
			
 
				+  "version": "0.1.0",
			
 
				+  "private": true,
			
 
				+  "dependencies": {
			
 
				+    "@testing-library/jest-dom": "^5.16.4",
			
 
				+    "@testing-library/react": "^13.3.0",
			
 
				+    "@testing-library/user-event": "^13.5.0",
			
 
				+    "react": "^18.2.0",
			
 
				+    "react-dom": "^18.2.0",
			
 
				+    "react-redux": "^8.0.2",
			
 
				+    "react-scripts": "5.0.1",
			
 
				+    "redux": "^4.2.0",
			
 
				+    "web-vitals": "^2.1.4"
			
 
				+  },
			
 
				+  "scripts": {
			
 
				+    "start": "react-scripts start",
			
 
				+    "build": "react-scripts build",
			
 
				+    "test": "react-scripts test",
			
 
				+    "eject": "react-scripts eject"
			
 
				+  },
			
 
				+  "eslintConfig": {
			
 
				+    "extends": [
			
 
				+      "react-app",
			
 
				+      "react-app/jest"
			
 
				+    ]
			
 
				+  },
			
 
				+  "browserslist": {
			
 
				+    "production": [
			
 
				+      ">0.2%",
			
 
				+      "not dead",
			
 
				+      "not op_mini all"
			
 
				+    ],
			
 
				+    "development": [
			
 
				+      "last 1 chrome version",
			
 
				+      "last 1 firefox version",
			
 
				+      "last 1 safari version"
			
 
				+    ]
			
 
				+  }
			
 
				+}
			
--- a/public/index.html
+++ b/public/index.html
@@ -0,0 +1,34 @@
 
				+<!DOCTYPE html>
			
 
				+<html lang="en">
			
 
				+  <head>
			
 
				+    <meta charset="utf-8" />
			
 
				+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
			
 
				+    <meta name="viewport" content="width=device-width, initial-scale=1" />
			
 
				+    <meta name="theme-color" content="#000000" />
			
 
				+    <meta
			
 
				+      name="description"
			
 
				+      content="Web site created using create-react-app"
			
 
				+    />
			
 
				+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
			
 
				+    <!--
			
 
				+      manifest.json provides metadata used when your web app is installed on a
			
 
				+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
			
 
				+    -->
			
 
				+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
			
 
				+    <!--
			
 
				+      Notice the use of %PUBLIC_URL% in the tags above.
			
 
				+      It will be replaced with the URL of the `public` folder during the build.
			
 
				+      Only files inside the `public` folder can be referenced from the HTML.
			
 
				+
			
 
				+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
			
 
				+      work correctly both with client-side routing and a non-root public URL.
			
 
				+      Learn how to configure a non-root public URL by running `npm run build`.
			
 
				+    -->
			
 
				+    <title>React App</title>
			
 
				+  </head>
			
 
				+  <body>
			
 
				+    <noscript>You need to enable JavaScript to run this app.</noscript>
			
 
				+    <div id="root"></div
			
 
				+
			
 
				+  </body>
			
 
				+</html>
			
--- a/src/App.test.js
+++ b/src/App.test.js
@@ -0,0 +1,8 @@
 
				+import { render, screen } from '@testing-library/react';
			
 
				+import App from './App';
			
 
				+
			
 
				+test('renders learn react link', () => {
			
 
				+  render(<App />);
			
 
				+  const linkElement = screen.getByText(/learn react/i);
			
 
				+  expect(linkElement).toBeInTheDocument();
			
 
				+});
			
--- a/src/actions.js
+++ b/src/actions.js
@@ -0,0 +1,5 @@
 
				+
			
 
				+export const dec = () => ({type: 'DEC'});
			
 
				+export const inc = () => ({type: 'INC'});
			
 
				+export const rnd = () => ({type: 'RND', payload: Math.floor(Math.random() * 10)});
			
 
				+
			
--- a/src/components/App.js
+++ b/src/components/App.js
@@ -0,0 +1,6 @@
 
				+import Counter from './Counter';
			
 
				+
			
 
				+const App = () =>  <Counter/>
			
 
				+
			
 
				+export default App;
			
 
				+
			
--- a/src/components/Counter.js
+++ b/src/components/Counter.js
@@ -0,0 +1,22 @@
 
				+ import { connect } from "react-redux";
			
 
				+ import * as action from '../actions'; 
			
 
				+ 
			
 
				+ const Counter = ({ counter, inc, dec, rnd}) => {
			
 
				+    return (
			
 
				+            <>
			
 
				+                <div > {counter} </div>
			
 
				+                <button onClick={dec} > - </button>
			
 
				+                <button onClick={inc} > + </button>
			
 
				+                <button onClick={rnd} > rnd </button>
			
 
				+            </> 
			
 
				+        )
			
 
				+    }
			
 
				+
			
 
				+const mapStateToProps = (state) => {
			
 
				+    return (
			
 
				+        {
			
 
				+            counter: state.value,
			
 
				+        }
			
 
				+    )
			
 
				+}
			
 
				+export default connect(mapStateToProps, action )(Counter);
			
--- a/src/index.css
+++ b/src/index.css
@@ -0,0 +1,13 @@
 
				+body {
			
 
				+  margin: 0;
			
 
				+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
			
 
				+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
			
 
				+    sans-serif;
			
 
				+  -webkit-font-smoothing: antialiased;
			
 
				+  -moz-osx-font-smoothing: grayscale;
			
 
				+}
			
 
				+
			
 
				+code {
			
 
				+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
			
 
				+    monospace;
			
 
				+}
			
--- a/src/index.js
+++ b/src/index.js
@@ -0,0 +1,22 @@
 
				+import React from 'react';
			
 
				+import ReactDOM from 'react-dom/client';
			
 
				+import App from './components/App';
			
 
				+import { Provider } from 'react-redux';
			
 
				+import {createStore} from 'redux';
			
 
				+import reducer from './reducer';
			
 
				+
			
 
				+
			
 
				+export const store = createStore(reducer);
			
 
				+
			
 
				+
			
 
				+const root = ReactDOM.createRoot(document.getElementById('root'))
			
 
				+root.render(
			
 
				+        <Provider store = {store} >
			
 
				+            <App />
			
 
				+        </Provider>
			
 
				+    )
			
 
				+ 
			
 
				+
			
 
				+
			
 
				+
			
 
				+
			
--- a/src/reducer.js
+++ b/src/reducer.js
@@ -0,0 +1,27 @@
 
				+
			
 
				+const initialState = {
			
 
				+    value: 5,    
			
 
				+  }
			
 
				+  
			
 
				+const reducer = (state = initialState, action) => {
			
 
				+    switch (action.type){
			
 
				+    case 'INC':  
			
 
				+      return {...state, 
			
 
				+        value:
			
 
				+          state.value + 1
			
 
				+        };
			
 
				+    case 'DEC':
			
 
				+     return {...state, 
			
 
				+      value:
			
 
				+        state.value - 1
			
 
				+      };
			
 
				+    case 'RND':
			
 
				+      return {...state, 
			
 
				+        value: state.value * action.payload
			
 
				+      };
			
 
				+    default:
			
 
				+      return state
			
 
				+    }
			
 
				+  };
			
 
				+
			
 
				+ export default reducer;
			
--- a/src/redux.js
+++ b/src/redux.js
@@ -0,0 +1,3 @@
 
				+
			
 
				+
			
 
				+
			
--- a/src/reportWebVitals.js
+++ b/src/reportWebVitals.js
@@ -0,0 +1,13 @@
 
				+const reportWebVitals = onPerfEntry => {
			
 
				+  if (onPerfEntry && onPerfEntry instanceof Function) {
			
 
				+    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
			
 
				+      getCLS(onPerfEntry);
			
 
				+      getFID(onPerfEntry);
			
 
				+      getFCP(onPerfEntry);
			
 
				+      getLCP(onPerfEntry);
			
 
				+      getTTFB(onPerfEntry);
			
 
				+    });
			
 
				+  }
			
 
				+};
			
 
				+
			
 
				+export default reportWebVitals;
			
--- a/src/setupTests.js
+++ b/src/setupTests.js
@@ -0,0 +1,5 @@
 
				+// jest-dom adds custom jest matchers for asserting on DOM nodes.
			
 
				+// allows you to do things like:
			
 
				+// expect(element).toHaveTextContent(/react/i)
			
 
				+// learn more: https://github.com/testing-library/jest-dom
			
 
				+import '@testing-library/jest-dom';