39% but error

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-.idea
+.idea
+coverage/

__mocks__/fileMock.js

@@ -0,0 +1 @@
+module.exports = 'test-file-stub';

__tests__/AccountButtons.test.tsx

@@ -0,0 +1,11 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import AccountButtons from '../src/components/account/AccountButtons.jsx';
+
+describe('AccountButtons Component', () => {
+  it('should render the Back link', () => {
+    render(<AccountButtons registered={false} />);
+    const backLinkElement = screen.getByRole('link', { name: /back/i });
+    expect(backLinkElement).toBeInTheDocument();
+  });
+});

__tests__/ActionButton.test.tsx

@@ -0,0 +1,18 @@
+import React from 'react';
+import { render, screen, fireEvent } from '@testing-library/react';
+import ActionButton from '../src/components/account/ActionButton.jsx';
+
+describe('ActionButton Component', () => {
+  it('should render with the correct title and call the action when clicked', () => {
+    const mockAction = jest.fn();
+    const title = 'Click Me';
+
+    render(<ActionButton action={mockAction} title={title} />);
+
+    const buttonElement = screen.getByText(title);
+    expect(buttonElement).toBeInTheDocument();
+
+    fireEvent.click(buttonElement);
+    expect(mockAction).toHaveBeenCalledTimes(1);
+  });
+});

__tests__/Card.test.tsx

@@ -0,0 +1,23 @@
+import React from 'react';
+import { render, screen, fireEvent } from '@testing-library/react';
+import Card from '../src/components/home/Card.jsx';
+
+describe('Card Component', () => {
+  it('should render the Card component with the given ID', () => {
+    const testId = '123';
+    render(<Card id={testId} color={"FFA500FF"}/>);
+
+    const cardElement = screen.getByText(/123/i);
+    expect(cardElement).toBeInTheDocument();
+  });
+
+  it('should store the ID in local storage when clicked', () => {
+    const testId = '456';
+    render(<Card id={testId} color={"FFA500FF"}/>);
+
+    const cardElement = screen.getByText(/456/i);
+    fireEvent.click(cardElement);
+
+    expect(localStorage.setItem).toHaveBeenCalledWith('selectedId', testId);
+  });
+});

__tests__/Helloitem.test.tsx

@@ -0,0 +1,24 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import HelloItem from '../src/components/account/HelloItem.jsx';
+
+describe('HelloItem Component', () => {
+  it('should display a personalized greeting when nickname is provided', () => {
+    const nickname = 'JohnDoe';
+    const id = '12345';
+
+    render(<HelloItem nickname={nickname} id={id} />);
+
+    const greetingElement = screen.getByText(`Hello, ${nickname}!`);
+    const idElement = screen.getByText(`Your ID: ${id}`);
+    expect(greetingElement).toBeInTheDocument();
+    expect(idElement).toBeInTheDocument();
+  });
+
+  it('should display a default message when nickname is not provided', () => {
+    render(<HelloItem nickname="" id="12345" />);
+
+    const defaultMessage = screen.getByText("You don't have an account :(");
+    expect(defaultMessage).toBeInTheDocument();
+  });
+});

__tests__/Home.test.jsx

@@ -0,0 +1,60 @@
+import React from "react";
+import { render, screen } from "@testing-library/react";
+import { Provider } from "react-redux";
+import configureStore from "redux-mock-store";
+import Home from "src/pages/Home";
+import { useGetChatsQuery } from "src/backend/redux/api_slice";
+
+// Mock Redux store
+const mockStore = configureStore([]);
+
+// Mock the useGetChatsQuery hook
+jest.mock("src/backend/redux/api_slice", () => ({
+  useGetChatsQuery: jest.fn(),
+}));
+
+describe("Home Page", () => {
+  let store;
+
+  beforeEach(() => {
+    store = mockStore({});
+  });
+
+  test("renders Home page with loading state", () => {
+    useGetChatsQuery.mockReturnValue({ isLoading: true });
+
+    render(
+      <Provider store={store}>
+        <Home />
+      </Provider>
+    );
+
+    expect(screen.getByText(/loading/i)).toBeInTheDocument();
+  });
+
+  test("renders Home page with chat data", () => {
+    const chatsData = [{ id: 1, name: "Chat 1" }, { id: 2, name: "Chat 2" }];
+    useGetChatsQuery.mockReturnValue({ data: chatsData, isLoading: false });
+
+    render(
+      <Provider store={store}>
+        <Home />
+      </Provider>
+    );
+
+    expect(screen.getByText("Chat 1")).toBeInTheDocument();
+    expect(screen.getByText("Chat 2")).toBeInTheDocument();
+  });
+
+  test("renders error message when fetching chats fails", () => {
+    useGetChatsQuery.mockReturnValue({ error: true, isLoading: false });
+
+    render(
+      <Provider store={store}>
+        <Home />
+      </Provider>
+    );
+
+    expect(screen.getByText(/error/i)).toBeInTheDocument();
+  });
+});

__tests__/InputField.test.tsx

@@ -0,0 +1,41 @@
+import React from 'react';
+import { render, screen, fireEvent } from '@testing-library/react';
+import InputField from '../src/components/reg/InputField.jsx';
+
+describe('InputField Component', () => {
+  it('should render with the correct title and placeholder', () => {
+    const title = 'Username';
+    const placeholder = 'Enter your username';
+
+    render(<InputField title={title} placeholder={placeholder} value="" setValue={() => {}} />);
+
+    const titleElement = screen.getByText(title);
+    const inputElement = screen.getByPlaceholderText(placeholder);
+
+    expect(titleElement).toBeInTheDocument();
+    expect(inputElement).toBeInTheDocument();
+  });
+
+  it('should call setValue on input change', () => {
+    const mockSetValue = jest.fn();
+    const newValue = 'testUser';
+
+    render(<InputField title="Username" value="" setValue={mockSetValue} />);
+
+    const inputElement = screen.getByRole('textbox');
+    fireEvent.change(inputElement, { target: { value: newValue } });
+
+    expect(mockSetValue).toHaveBeenCalledWith(newValue);
+  });
+
+  it('should call submit function when Enter key is pressed', () => {
+    const mockSubmit = jest.fn();
+
+    render(<InputField title="Username" value="" setValue={() => {}} submit={mockSubmit} />);
+
+    const inputElement = screen.getByRole('textbox');
+    fireEvent.keyDown(inputElement, { key: 'Enter', code: 'Enter' });
+
+    expect(mockSubmit).toHaveBeenCalledTimes(1);
+  });
+});

__tests__/NavButton.test.tsx

@@ -0,0 +1,16 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import NavButton from '../src/components/init/NavButton.jsx';
+
+describe('NavButton Component', () => {
+  it('should render the NavButton with the correct text and link', () => {
+    const navLink = '/home';
+    const buttonText = 'Go Home';
+
+    render(<NavButton nav={navLink} text={buttonText} />);
+
+    const linkElement = screen.getByText(buttonText);
+    expect(linkElement).toBeInTheDocument();
+    expect(linkElement.closest('a')).toHaveAttribute('href', navLink);
+  });
+});

__tests__/Search.test.tsx

@@ -0,0 +1,23 @@
+import React from 'react';
+import { render, screen, fireEvent } from '@testing-library/react';
+import Search from '../src/components/home/Search.jsx';
+
+describe('Search Component', () => {
+  it('should render the Search button', () => {
+    render(<Search search={() => {}} item="testItem" />);
+    const searchButton = screen.getByText(/find/i);
+    expect(searchButton).toBeInTheDocument();
+  });
+
+  it('should call the search function with the correct item when clicked', () => {
+    const mockSearch = jest.fn();
+    const item = 'testItem';
+
+    render(<Search search={mockSearch} item={item} />);
+
+    const searchButton = screen.getByText(/find/i);
+    fireEvent.click(searchButton);
+
+    expect(mockSearch).toHaveBeenCalledWith(item);
+  });
+});

__tests__/SignIn.test.jsx

@@ -0,0 +1,52 @@
+import React from "react";
+import { render, screen, fireEvent } from "@testing-library/react";
+import SignIn from "src/pages/SignIn";
+import { displayMessage } from "src/backend/notifications/notifications";
+import { post } from "src/backend/api";
+
+// Mock the displayMessage and post functions
+jest.mock("src/backend/notifications/notifications", () => ({
+  displayMessage: jest.fn(),
+}));
+jest.mock("src/backend/api", () => ({
+  post: jest.fn(),
+}));
+
+describe("SignIn Page", () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  test("renders SignIn form", () => {
+    render(<SignIn />);
+    expect(screen.getByLabelText(/username/i)).toBeInTheDocument();
+    expect(screen.getByLabelText(/password/i)).toBeInTheDocument();
+    expect(screen.getByText(/sign in/i)).toBeInTheDocument();
+  });
+
+  test("displays error message on failed login", async () => {
+    post.mockResolvedValueOnce({ ok: false, data: { message: "Invalid credentials" } });
+
+    render(<SignIn />);
+    fireEvent.change(screen.getByLabelText(/username/i), { target: { value: "user" } });
+    fireEvent.change(screen.getByLabelText(/password/i), { target: { value: "password" } });
+    fireEvent.click(screen.getByText(/sign in/i));
+
+    expect(await screen.findByText(/invalid credentials/i)).toBeInTheDocument();
+    expect(displayMessage).toHaveBeenCalledWith("Invalid credentials", "error");
+  });
+
+  test("displays additional info message after multiple login attempts", async () => {
+    post.mockResolvedValueOnce({ ok: false, data: { message: "Invalid credentials" } });
+
+    render(<SignIn />);
+    fireEvent.change(screen.getByLabelText(/username/i), { target: { value: "user" } });
+    fireEvent.change(screen.getByLabelText(/password/i), { target: { value: "password" } });
+
+    // Simulate two failed login attempts
+    fireEvent.click(screen.getByText(/sign in/i));
+    fireEvent.click(screen.getByText(/sign in/i));
+
+    expect(displayMessage).toHaveBeenCalledWith("Note that you need to enter your ID name", "info");
+  });
+});

__tests__/helloworld.test.tsx.no

@@ -0,0 +1,13 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+
+describe('Hello World Test', () => {
+  it('should display hello world', () => {
+    // Render a simple component
+    render(<div>Hello World</div>);
+
+    // Check if "Hello World" is in the document
+    const helloWorldElement = screen.getByText(/hello world/i);
+    expect(helloWorldElement).toBeInTheDocument();
+  });
+});

babel.config.js

@@ -0,0 +1,7 @@
+module.exports = {
+    presets: [
+        '@babel/preset-env', 
+        '@babel/preset-react', 
+        '@babel/preset-typescript'],
+  };
+  

jest.config.ts

@@ -0,0 +1,28 @@
+import type { Config } from 'jest';
+import { defaults } from 'jest-config';
+
+const config: Config = {
+  clearMocks: true,
+  collectCoverage: true,
+  collectCoverageFrom: [
+    "src/components/**/*.{js,jsx,ts,tsx}", // Include all components
+    "src/pages/**/*.{js,jsx,ts,tsx}",      
+    "!src/**/*.test.{js,jsx,ts,tsx}",      // Exclude test files
+    "!src/**/index.{js,jsx,ts,tsx}",       // Optionally exclude index files
+  ],
+  coverageDirectory: "coverage",
+  coverageProvider: "v8",
+  setupFilesAfterEnv: ['<rootDir>/jest.setup.ts'],
+  testEnvironment: "jsdom",
+  // transform: {
+  //   '^.+\\.(ts|tsx|js|jsx)$': 'babel-jest',
+  // },
+  moduleNameMapper: {
+    "^@/src/(.*)$": "<rootDir>/src/$1", // Map '@/src' to the 'src' folder
+    "^src/(.*)$": "<rootDir>/src/$1",   // Map 'src' to the 'src' folder
+    "\\.(svg|png|jpg|jpeg|gif)$": "<rootDir>/__mocks__/fileMock.js", // Add this line
+  },
+  moduleFileExtensions: [...defaults.moduleFileExtensions, 'ts', 'tsx', 'js', 'jsx'],
+};
+
+export default config;

jest.setup.ts

@@ -0,0 +1,17 @@
+import { jest } from '@jest/globals';
+import '@testing-library/jest-dom';
+import mockedConfig from './bro.config.js'
+
+jest.mock('@brojs/cli', () => {
+    return {
+        getNavigations() {
+            return mockedConfig.navigations
+        },
+        getNavigationsValue(key) {
+            return mockedConfig.navigations[key]
+        },
+        getConfigValue(key) {
+            return mockedConfig.config[key]
+        }
+    }
+})

package.json

@@ -28,8 +28,25 @@
         "start": "brojs server --port=8099 --with-open-browser",
         "build": "npm run clean && brojs build --dev",
         "build:prod": "npm run clean && brojs build",
-        "clean": "rimraf dist"
+        "clean": "rimraf dist",
+        "test": "jest",
+        "test:watch": "jest --watchAll"
     },
     "name": "enterfront",
-    "version": "0.5.4"
+    "version": "0.5.4",
+    "devDependencies": {
+        "@babel/core": "^7.25.8",
+        "@babel/preset-env": "^7.25.8",
+        "@babel/preset-react": "^7.25.7",
+        "@babel/preset-typescript": "^7.25.7",
+        "@testing-library/jest-dom": "^6.6.2",
+        "@testing-library/react": "^16.0.1",
+        "@types/jest": "^29.5.13",
+        "babel-jest": "^29.7.0",
+        "jest": "^29.7.0",
+        "jest-environment-jsdom": "^29.7.0",
+        "redux-mock-store": "^1.5.4",
+        "ts-jest": "^29.2.5",
+        "ts-node": "^10.9.2"
+    }
 }

src/backend/api.js

@@ -4,7 +4,7 @@ import {getConfigValue} from "@brojs/cli";
 const LOCAL = "http://localhost:8099";
 const DEV = "https://dev.bro-js.ru";
 
-export const BASE_API_URL = DEV + getConfigValue("enterfront.api");
+export const BASE_API_URL = LOCAL + getConfigValue("enterfront.api");
 
 // fetch(`${BASE_API_URL}/books/list`)
 

src/components/reg/InputField.jsx

@@ -13,7 +13,7 @@ const InputField = (props) => {
               onKeyDown={(e) => {
                   if (e.key === 'Enter') {
                       if (props.submit) {
-                          props.enter(props.submit);
+                          props.submit();
                       }
                   }
               }}

tsconfig.json

@@ -13,7 +13,7 @@
         "target": "es6",
         "jsx": "react",
         "typeRoots": ["node_modules/@types", "src/typings"],
-        "types" : ["webpack-env", "node"],
+        "types" : ["webpack-env", "node", "jest"],
         "resolveJsonModule": true
     },
     "exclude": [