renamed

2023-08-08 16:02:54 +03:00
commit 0a7a469d56
315 changed files with 426907 additions and 0 deletions
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+{
+  "name": "unicafe-redux",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@testing-library/jest-dom": "^5.16.5",
+    "@testing-library/react": "^13.4.0",
+    "@testing-library/user-event": "^13.5.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "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"
+    ]
+  },
+  "devDependencies": {
+    "deep-freeze": "^0.0.1"
+  }
+}
@@ -0,0 +1,43 @@
+<!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>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
@@ -0,0 +1,25 @@
+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    },
+    {
+      "src": "logo192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "logo512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
@@ -0,0 +1,51 @@
+import React from "react";
+import ReactDOM from "react-dom/client";
+
+import { createStore } from "redux";
+import reducer from "./reducer";
+
+const store = createStore(reducer);
+
+const App = () => {
+  const good = () => {
+    store.dispatch({
+      type: "GOOD",
+    });
+  };
+  const ok = () => {
+    store.dispatch({
+      type: "OK",
+    });
+  };
+  const bad = () => {
+    store.dispatch({
+      type: "BAD",
+    });
+  };
+  const reset = () => {
+    store.dispatch({
+      type: "ZERO",
+    });
+  };
+
+  return (
+    <div>
+      <button onClick={good}>good</button>
+      <button onClick={ok}>ok</button>
+      <button onClick={bad}>bad</button>
+      <button onClick={reset}>reset stats</button>
+      <div>good {store.getState().good}</div>
+      <div>ok {store.getState().ok}</div>
+      <div>bad {store.getState().bad}</div>
+    </div>
+  );
+};
+
+const root = ReactDOM.createRoot(document.getElementById("root"));
+
+const renderApp = () => {
+  root.render(<App />);
+};
+
+renderApp();
+store.subscribe(renderApp);
@@ -0,0 +1,23 @@
+const initialState = {
+  good: 0,
+  ok: 0,
+  bad: 0,
+};
+
+const counterReducer = (state = initialState, action) => {
+  console.log(action);
+  switch (action.type) {
+    case "GOOD":
+      return { ...state, good: state.good + 1 };
+    case "OK":
+      return { ...state, ok: state.ok + 1 };
+    case "BAD":
+      return { ...state, bad: state.bad + 1 };
+    case "ZERO":
+      return { ...initialState };
+    default:
+      return state;
+  }
+};
+
+export default counterReducer;
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+import deepFreeze from "deep-freeze";
+import counterReducer from "./reducer";
+
+describe("unicafe reducer", () => {
+  const initialState = {
+    good: 0,
+    ok: 0,
+    bad: 0,
+  };
+
+  test("should return a proper initial state when called with undefined state", () => {
+    const state = {};
+    const action = {
+      type: "DO_NOTHING",
+    };
+    deepFreeze(state);
+
+    const newState = counterReducer(undefined, action);
+    expect(newState).toEqual(initialState);
+  });
+
+  test("good is incremented", () => {
+    const action = {
+      type: "GOOD",
+    };
+    const state = initialState;
+
+    deepFreeze(state);
+    const newState = counterReducer(state, action);
+    expect(newState).toEqual({
+      good: 1,
+      ok: 0,
+      bad: 0,
+    });
+  });
+
+  test("ok is incremented", () => {
+    const action = {
+      type: "OK",
+    };
+    const state = initialState;
+
+    deepFreeze(state);
+    const newState = counterReducer(state, action);
+    expect(newState).toEqual({
+      good: 0,
+      ok: 1,
+      bad: 0,
+    });
+  });
+
+  test("bad is incremented", () => {
+    const action = {
+      type: "BAD",
+    };
+    const state = initialState;
+
+    deepFreeze(state);
+    const newState = counterReducer(state, action);
+    expect(newState).toEqual({
+      good: 0,
+      ok: 0,
+      bad: 1,
+    });
+  });
+  test("state is reset", () => {
+    const action = {
+      type: "ZERO",
+    };
+    const state = initialState;
+
+    deepFreeze(state);
+    const newState = counterReducer(state, action);
+    expect(newState).toEqual({
+      good: 0,
+      ok: 0,
+      bad: 0,
+    });
+  });
+});
+