Merge pull request #1270 from violetadev/violetadev/testsetup

[Tests] extract jest config to file, add jest commands, add mocks and add missing tests

Author: manojVivek

desktop-app/jest.config.js

@@ -0,0 +1,21 @@
+module.exports = {
+  moduleDirectories: ['node_modules', 'release/app/node_modules', 'src'],
+  moduleFileExtensions: ['js', 'jsx', 'ts', 'tsx', 'json'],
+  moduleNameMapper: {
+    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
+      '<rootDir>/.erb/mocks/fileMock.js',
+    '\\.(css|less|sass|scss)$': 'identity-obj-proxy',
+  },
+  setupFiles: [
+    './.erb/scripts/check-build-exists.ts',
+    '<rootDir>/setupTests.js',
+  ],
+  testEnvironment: 'jsdom',
+  testEnvironmentOptions: {
+    url: 'http://localhost/',
+  },
+  testPathIgnorePatterns: ['release/app/dist', '.erb/dll'],
+  transform: {
+    '\\.(ts|tsx|js|jsx)$': 'ts-jest',
+  },
+};

desktop-app/package.json

@@ -38,7 +38,9 @@
     "start:preload": "cross-env NODE_ENV=development TS_NODE_TRANSPILE_ONLY=true webpack --config ./.erb/configs/webpack.config.preload.dev.ts",
     "start:preloadWebview": "cross-env NODE_ENV=development TS_NODE_TRANSPILE_ONLY=true webpack --config ./.erb/configs/webpack.config.preload-webview.dev.ts",
     "start:renderer": "cross-env NODE_ENV=development TS_NODE_TRANSPILE_ONLY=true webpack serve --config ./.erb/configs/webpack.config.renderer.dev.ts",
-    "test": "jest",
+    "test": "jest --config ./jest.config.js",
+    "test:watch": "jest --watch --config ./jest.config.js",
+    "test:coverage": "jest --coverage --config ./jest.config.js",
     "typecheck": "tsc --noEmit"
   },
   "lint-staged": {
@@ -70,38 +72,6 @@
       }
     ]
   },
-  "jest": {
-    "moduleDirectories": [
-      "node_modules",
-      "release/app/node_modules",
-      "src"
-    ],
-    "moduleFileExtensions": [
-      "js",
-      "jsx",
-      "ts",
-      "tsx",
-      "json"
-    ],
-    "moduleNameMapper": {
-      "\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/.erb/mocks/fileMock.js",
-      "\\.(css|less|sass|scss)$": "identity-obj-proxy"
-    },
-    "setupFiles": [
-      "./.erb/scripts/check-build-exists.ts"
-    ],
-    "testEnvironment": "jsdom",
-    "testEnvironmentOptions": {
-      "url": "http://localhost/"
-    },
-    "testPathIgnorePatterns": [
-      "release/app/dist",
-      ".erb/dll"
-    ],
-    "transform": {
-      "\\.(ts|tsx|js|jsx)$": "ts-jest"
-    }
-  },
   "dependencies": {
     "@fontsource/lato": "^5.0.17",
     "@headlessui-float/react": "^0.12.0",

desktop-app/setupTests.js

@@ -0,0 +1,24 @@
+window.electron = {
+  ipcRenderer: {
+    sendMessage: jest.fn(),
+    on: jest.fn(),
+    once: jest.fn(),
+    invoke: jest.fn(),
+    removeListener: jest.fn(),
+    removeAllListeners: jest.fn(),
+  },
+  store: {
+    set: jest.fn(),
+    get: jest.fn(),
+  },
+};
+
+global.IntersectionObserver = jest.fn(() => ({
+  root: null,
+  rootMargin: '',
+  thresholds: [],
+  observe: jest.fn(),
+  unobserve: jest.fn(),
+  disconnect: jest.fn(),
+  takeRecords: jest.fn(),
+}));

desktop-app/src/renderer/components/Button/Button.test.tsx

@@ -0,0 +1,87 @@
+import '@testing-library/jest-dom';
+import { act, render, screen } from '@testing-library/react';
+import Button from './index';
+
+jest.mock('@iconify/react', () => ({
+  Icon: () => <div data-testid="icon" />,
+}));
+
+describe('Button Component', () => {
+  it('renders with default props', () => {
+    render(<Button>Click me</Button>);
+    const buttonElement = screen.getByRole('button', { name: /click me/i });
+    expect(buttonElement).toBeInTheDocument();
+  });
+
+  it('applies custom class name', () => {
+    render(<Button className="custom-class">Click me</Button>);
+    const buttonElement = screen.getByRole('button', { name: /click me/i });
+    expect(buttonElement).toHaveClass('custom-class');
+  });
+
+  it('renders loading icon when isLoading is true', () => {
+    render(<Button isLoading>Click me</Button>);
+    const loadingIcon = screen.getByTestId('icon');
+    expect(loadingIcon).toBeInTheDocument();
+  });
+
+  it('renders confirmation icon when loading is done', () => {
+    jest.useFakeTimers();
+    const { rerender } = render(<Button isLoading>Click me</Button>);
+
+    act(() => {
+      rerender(<Button isLoading={false}>Click me</Button>);
+      jest.runAllTimers(); // Use act to advance timers
+    });
+
+    const confirmationIcon = screen.getByTestId('icon');
+    expect(confirmationIcon).toBeInTheDocument();
+    jest.useRealTimers();
+  });
+
+  it('applies primary button styles', () => {
+    render(<Button isPrimary>Click me</Button>);
+    const buttonElement = screen.getByRole('button', { name: /click me/i });
+    expect(buttonElement).toHaveClass('bg-emerald-500');
+    expect(buttonElement).toHaveClass('text-white');
+  });
+
+  it('applies action button styles', () => {
+    render(<Button isActionButton>Click me</Button>);
+    const buttonElement = screen.getByRole('button', { name: /click me/i });
+    expect(buttonElement).toHaveClass('bg-slate-200');
+  });
+
+  it('applies subtle hover styles', () => {
+    render(<Button subtle>Click me</Button>);
+    const buttonElement = screen.getByRole('button', { name: /click me/i });
+    expect(buttonElement).toHaveClass('hover:bg-slate-200');
+  });
+
+  it('disables hover effects when disableHoverEffects is true', () => {
+    render(
+      <Button disableHoverEffects subtle>
+        Click me
+      </Button>
+    );
+    const buttonElement = screen.getByRole('button', { name: /click me/i });
+    expect(buttonElement).not.toHaveClass('hover:bg-slate-200');
+  });
+
+  it('renders children correctly when not loading or loading done', () => {
+    render(<Button>Click me</Button>);
+    const buttonElement = screen.getByText('Click me');
+    expect(buttonElement).toBeInTheDocument();
+  });
+
+  it('does not render children when loading or loading done', () => {
+    const { rerender } = render(<Button isLoading>Click me</Button>);
+    expect(screen.queryByText('Click me')).not.toBeInTheDocument();
+
+    act(() => {
+      rerender(<Button isLoading={false}>Click me</Button>);
+    });
+
+    expect(screen.queryByText('Click me')).not.toBeInTheDocument();
+  });
+});

desktop-app/src/renderer/components/DeviceManager/PreviewSuites/ManageSuitesTool/ManageSuitesTool.test.tsx

@@ -0,0 +1,169 @@
+import '@testing-library/jest-dom';
+import { render, screen, fireEvent, waitFor } from '@testing-library/react';
+import { Device } from 'common/deviceList';
+import { Provider, useDispatch } from 'react-redux';
+import { configureStore } from '@reduxjs/toolkit';
+import {
+  addSuites,
+  deleteAllSuites,
+} from 'renderer/store/features/device-manager';
+import { ReactNode } from 'react';
+import { transformFile } from './utils';
+import { ManageSuitesTool } from './ManageSuitesTool';
+
+jest.mock('renderer/store/features/device-manager', () => ({
+  addSuites: jest.fn(() => ({ type: 'addSuites' })),
+  deleteAllSuites: jest.fn(() => ({ type: 'deleteAllSuites' })),
+  default: jest.fn((state = {}) => state), // Mock the reducer as a function
+}));
+
+jest.mock('./utils', () => ({
+  transformFile: jest.fn(),
+}));
+
+jest.mock('renderer/components/FileUploader', () => ({
+  FileUploader: ({
+    handleFileUpload,
+  }: {
+    handleFileUpload: (file: File) => void;
+  }) => (
+    <button
+      type="button"
+      data-testid="mock-file-uploader"
+      onClick={() =>
+        handleFileUpload(
+          new File(['{}'], 'test.json', { type: 'application/json' })
+        )
+      }
+    >
+      Mock File Uploader
+    </button>
+  ),
+}));
+
+jest.mock('./helpers', () => ({
+  onFileDownload: jest.fn(),
+  setCustomDevices: jest.fn(),
+}));
+
+jest.mock('react-redux', () => ({
+  ...jest.requireActual('react-redux'),
+  useDispatch: jest.fn(),
+}));
+
+const renderWithRedux = (
+  component:
+    | string
+    | number
+    | boolean
+    | Iterable<ReactNode>
+    | JSX.Element
+    | null
+    | undefined
+) => {
+  const store = configureStore({
+    reducer: {
+      deviceManager: jest.requireMock('renderer/store/features/device-manager')
+        .default,
+    },
+  });
+
+  return {
+    ...render(<Provider store={store}>{component}</Provider>),
+    store,
+  };
+};
+
+describe('ManageSuitesTool', () => {
+  let setCustomDevicesStateMock: jest.Mock<() => void, Device[]>;
+  const dispatchMock = jest.fn();
+
+  beforeEach(() => {
+    (useDispatch as jest.Mock).mockReturnValue(dispatchMock);
+
+    setCustomDevicesStateMock = jest.fn();
+
+    renderWithRedux(
+      <ManageSuitesTool setCustomDevicesState={setCustomDevicesStateMock} />
+    );
+  });
+
+  it('renders the component correctly', () => {
+    expect(screen.getByTestId('download-btn')).toBeInTheDocument();
+    expect(screen.getByTestId('upload-btn')).toBeInTheDocument();
+    expect(screen.getByTestId('reset-btn')).toBeInTheDocument();
+  });
+
+  it('opens the modal when download button is clicked', () => {
+    fireEvent.click(screen.getByTestId('download-btn'));
+    expect(screen.getByText('Import your devices')).toBeInTheDocument();
+  });
+
+  it('opens the reset confirmation dialog when reset button is clicked', () => {
+    fireEvent.click(screen.getByTestId('reset-btn'));
+    expect(
+      screen.getByText('Do you want to reset all settings?')
+    ).toBeInTheDocument();
+  });
+
+  it('closes the reset confirmation dialog when the close button is clicked', () => {
+    fireEvent.click(screen.getByTestId('reset-btn'));
+    fireEvent.click(screen.getByText('Cancel'));
+    expect(
+      screen.queryByText('Do you want to reset all settings?')
+    ).not.toBeInTheDocument();
+  });
+
+  it('dispatches deleteAllSuites and clears custom devices on reset confirmation', async () => {
+    fireEvent.click(screen.getByTestId('reset-btn'));
+    fireEvent.click(screen.getByText('Confirm'));
+
+    await waitFor(() => {
+      expect(deleteAllSuites).toHaveBeenCalled();
+      expect(setCustomDevicesStateMock).toHaveBeenCalledWith([]);
+    });
+  });
+
+  it('handles successful file upload and processes custom devices and suites', async () => {
+    const mockSuites = [
+      { id: '1', name: 'first suite', devices: [] },
+      { id: '2', name: 'second suite', devices: [] },
+    ];
+
+    (transformFile as jest.Mock).mockResolvedValue({
+      customDevices: ['device1', 'device2'],
+      suites: mockSuites,
+    });
+
+    fireEvent.click(screen.getByTestId('download-btn'));
+    fireEvent.click(screen.getByTestId('mock-file-uploader'));
+
+    await waitFor(() => {
+      expect(transformFile).toHaveBeenCalledWith(expect.any(File));
+      expect(dispatchMock).toHaveBeenCalledWith(addSuites(mockSuites));
+    });
+  });
+
+  it('handles error in file upload', async () => {
+    (transformFile as jest.Mock).mockRejectedValue(
+      new Error('File upload failed')
+    );
+
+    fireEvent.click(screen.getByTestId('download-btn'));
+
+    fireEvent.click(screen.getByTestId('mock-file-uploader'));
+
+    await waitFor(() => {
+      expect(transformFile).toHaveBeenCalledWith(expect.any(File));
+      expect(
+        screen.getByText('There has been an error, please try again.')
+      ).toBeInTheDocument();
+    });
+
+    fireEvent.click(screen.getByText('Close'));
+
+    expect(
+      screen.queryByText('There has been an error, please try again.')
+    ).not.toBeInTheDocument();
+  });
+});