Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4

voter/src/040d2c710c.test.js

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+// Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4
+
+import React from 'react';
+import { shallow } from 'enzyme';
+import Home from './Home';
+
+describe('Home component', () => {
+  let wrapper;
+  let instance;
+
+  beforeAll(() => {
+    jest.useFakeTimers();
+    wrapper = shallow(<Home />);
+    instance = wrapper.instance();
+  });
+
+  afterEach(() => {
+    jest.clearAllTimers();
+  });
+
+  test('should clear timeout on unmount', () => {
+    instance.componentWillUnmount();
+    expect(clearTimeout).toHaveBeenCalledWith(instance.timer);
+  });
+
+  test('should not clear timeout if timer is not set', () => {
+    instance.timer = null;
+    instance.componentWillUnmount();
+    expect(clearTimeout).not.toHaveBeenCalled();
+  });
+});

voter/src/4cbc3930cb.test.js

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+// Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4
+
+import React from 'react';
+import { shallow } from 'enzyme';
+import Result from './Result';
+
+jest.mock('node-fetch', () => require('fetch-mock-jest').sandbox());
+
+const fetchMock = require('node-fetch');
+
+describe('Result component', () => {
+  let component;
+  const ballot_endpoint = '//localhost:3000/ballot';
+  const ec_server_endpoint = '//localhost:3000/ec-server';
+
+  beforeEach(() => {
+    component = shallow(<Result />);
+    fetchMock.restore();
+  });
+
+  it('should fetch results on componentDidMount', async () => {
+    fetchMock.get(`http:${ballot_endpoint}`, {
+      results: ['result1', 'result2'],
+      total_votes: 100,
+    });
+
+    await component.instance().componentDidMount();
+    expect(component.state('results')).toEqual(['result1', 'result2']);
+    expect(component.state('total_votes')).toBe(100);
+  });
+
+  it('should handle error on fetching results', async () => {
+    fetchMock.get(`http:${ballot_endpoint}`, 500);
+
+    await component.instance().componentDidMount();
+    expect(component.state('results')).toEqual([]);
+    expect(component.state('total_votes')).toBe(0);
+  });
+
+  it('should fetch candidates on componentDidMount', async () => {
+    fetchMock.get(`http:${ec_server_endpoint}`, {
+      Candidates: ['candidate1', 'candidate2'],
+    });
+
+    await component.instance().componentDidMount();
+    expect(component.state('candidates')).toEqual(['candidate1', 'candidate2']);
+  });
+
+  it('should handle error on fetching candidates', async () => {
+    fetchMock.get(`http:${ec_server_endpoint}`, 500);
+
+    await component.instance().componentDidMount();
+    expect(component.state('candidates')).toEqual([]);
+  });
+});

voter/src/508b7d38f7.test.js

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+// Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4
+
+import React from 'react';
+import { shallow } from 'enzyme';
+import Home from './Home';
+
+describe('Home Component', () => {
+  let wrapper;
+  let mockFetch;
+
+  beforeEach(() => {
+    mockFetch = jest.fn(() => Promise.resolve({
+      json: () => Promise.resolve({}),
+    }));
+    global.fetch = mockFetch;
+
+    wrapper = shallow(<Home />);
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  test('should update state when candidate_id changes', () => {
+    wrapper.setState({ candidate_id: '1', voter_id: '1' });
+    wrapper.instance().componentDidUpdate({ candidate_id: '2' }, {});
+
+    expect(mockFetch).toHaveBeenCalled();
+    expect(mockFetch.mock.calls[0][0]).toContain('http:');
+    expect(mockFetch.mock.calls[0][1].method).toEqual('POST');
+    expect(JSON.parse(mockFetch.mock.calls[0][1].body)).toEqual({ candidate_id: '1', vote: '1' });
+  });
+
+  test('should not make a fetch call when ballot_endpoint is empty', () => {
+    wrapper.setState({ candidate_id: '1', voter_id: '1' });
+    global.ballot_endpoint = '';
+
+    wrapper.instance().componentDidUpdate({ candidate_id: '2' }, {});
+
+    expect(mockFetch).not.toHaveBeenCalled();
+  });
+
+  test('should update state when showResultsButton changes', () => {
+    jest.useFakeTimers();
+    wrapper.setState({ showResultsButton: true });
+
+    wrapper.instance().componentDidUpdate({ showResultsButton: false }, {});
+
+    expect(setTimeout).toHaveBeenCalledTimes(1);
+    expect(setTimeout).toHaveBeenLastCalledWith(expect.any(Function), 3000);
+  });
+});

voter/src/9023d0a7be.test.js

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+// Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4
+
+import React from 'react';
+import { shallow } from 'enzyme';
+import Result from './Result';
+
+describe('Result component', () => {
+  let component;
+
+  beforeEach(() => {
+    component = shallow(<Result />);
+  });
+
+  afterEach(() => {
+    component.unmount();
+  });
+
+  it('should have correct initial state', () => {
+    expect(component.state()).toEqual({
+      candidates: [],
+      results: [],
+      total_votes: 0,
+    });
+  });
+
+  it('state should not be null', () => {
+    expect(component.state()).not.toBeNull();
+  });
+});

voter/src/App_94baa27ecc.test.js

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+// Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4
+
+import React from "react";
+import { render, screen } from '@testing-library/react';
+import { MemoryRouter } from 'react-router-dom';
+import App from './App';
+
+describe('App', () => {
+  test('renders Home component when at /', () => {
+    render(
+      <MemoryRouter initialEntries={['/']}>
+        <App />
+      </MemoryRouter>
+    );
+
+    expect(screen.getByText('Home')).toBeInTheDocument();
+  });
+
+  test('renders Result component when at /result', () => {
+    render(
+      <MemoryRouter initialEntries={['/result']}>
+        <App />
+      </MemoryRouter>
+    );
+
+    expect(screen.getByText('Result')).toBeInTheDocument();
+  });
+
+  test('redirects to / when visiting non-existing routes', () => {
+    render(
+      <MemoryRouter initialEntries={['/non-existing-route']}>
+        <App />
+      </MemoryRouter>
+    );
+
+    expect(screen.getByText('Home')).toBeInTheDocument();
+  });
+});

voter/src/CustomCard_4a8d7ba2ca.test.js

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+// Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4
+
+import React from 'react';
+import { shallow } from 'enzyme';
+import Result from './Result';
+
+describe('Result Component', () => {
+  let wrapper;
+  let instance;
+
+  const mockState = {
+    results: [
+      { candidate_id: 'docker', vote_count: 5 },
+      { candidate_id: 'minikube', vote_count: 3 }
+    ],
+    candidates: [
+      { Name: 'docker', ImageUrl: 'docker.png' },
+      { Name: 'minikube', ImageUrl: 'minikube.png' }
+    ],
+    total_votes: 8
+  };
+
+  beforeEach(() => {
+    wrapper = shallow(<Result />);
+    instance = wrapper.instance();
+    instance.setState(mockState);
+  });
+
+  test('should render without throwing an error', () => {
+    expect(wrapper.exists()).toBe(true);
+  });
+
+  test('should render correct number of custom cards', () => {
+    expect(wrapper.find('.card').length).toBe(mockState.results.length);
+  });
+
+  test('should render no votes message when no results', () => {
+    instance.setState({ results: [] });
+    expect(wrapper.find('.heading').text()).toBe('No votes has been given');
+  });
+
+  test('should render candidate image correctly', () => {
+    const firstCard = wrapper.find('.card').at(0);
+    expect(firstCard.find('img').prop('src')).toBe('docker.png');
+  });
+
+  test('should render progress bar correctly', () => {
+    const firstCard = wrapper.find('.card').at(0);
+    const progress = Math.round(
+      (mockState.results[0].vote_count / mockState.total_votes) * 100
+    );
+    expect(firstCard.find('.progressbar_front').prop('style')).toHaveProperty('width', `${progress}%`);
+  });
+});

voter/src/CustomCard_9d6be392ee.test.js

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+// Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4
+
+import React from 'react';
+import { shallow } from 'enzyme';
+import CustomCard from './Result';
+
+describe('CustomCard', () => {
+  let wrapper;
+  let candidate = { candidate_id: 'docker', vote_count: 50 };
+  let total_votes = 100;
+
+  beforeEach(() => {
+    wrapper = shallow(<CustomCard candidate={candidate} total_votes={total_votes} />);
+  });
+
+  test('renders the card correctly', () => {
+    expect(wrapper.find('.card')).toHaveLength(1);
+  });
+
+  test('renders the correct candidate id', () => {
+    expect(wrapper.find('.cardContent').text()).toContain(candidate.candidate_id);
+  });
+
+  test('calculates the correct vote percentage', () => {
+    const votePercentage = Math.round((candidate.vote_count / total_votes) * 100);
+    expect(wrapper.find('.progressbar_front').prop('style')).toHaveProperty('width', `${votePercentage}%`);
+    expect(wrapper.find('.progressbar_back div').text()).toBe(`${votePercentage}%`);
+  });
+
+  test('renders the correct image for the candidate', () => {
+    expect(wrapper.find('.cardBackgroundImage img').prop('src')).toBe(docker);
+  });
+
+  test('does not render an image if the candidate id does not match', () => {
+    wrapper.setProps({ candidate: { candidate_id: 'unknown', vote_count: 50 } });
+    expect(wrapper.find('.cardBackgroundImage img')).toHaveLength(0);
+  });
+});

voter/src/checkValidServiceWorker_294ace5fce.test.js

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+// Test generated by RoostGPT for test zb-js-test using AI Type Open AI and AI Model gpt-4
+
+jest.mock('node-fetch');
+const fetch = require('node-fetch');
+const {Response} = jest.requireActual('node-fetch');
+
+const { checkValidServiceWorker, registerValidSW } = require('./serviceWorker');
+
+describe('Service Worker Testing', () => {
+
+  beforeEach(() => {
+    fetch.mockClear();
+  });
+
+  test('should find valid service worker and register it', async () => {
+    fetch.mockReturnValue(
+      Promise.resolve(
+        new Response(JSON.stringify({}), { headers: { 'content-type': 'application/javascript' } })
+      )
+    );
+
+    const mockRegisterValidSW = jest.fn();
+    registerValidSW = mockRegisterValidSW;
+
+    await checkValidServiceWorker('swUrl', {});
+    expect(mockRegisterValidSW).toHaveBeenCalled();
+  });
+
+  test('should not find service worker and reload the page', async () => {
+    fetch.mockReturnValue(
+      Promise.resolve(
+        new Response(JSON.stringify({}), { status: 404 })
+      )
+    );
+
+    const mockReload = jest.fn();
+    global.window.location.reload = mockReload;
+
+    await checkValidServiceWorker('swUrl', {});
+    expect(mockReload).toHaveBeenCalled();
+  });
+
+  test('should handle when fetch fails', async () => {
+    fetch.mockReturnValue(Promise.reject('API is down'));
+
+    const consoleSpy = jest.spyOn(console, 'log');
+
+    await checkValidServiceWorker('swUrl', {});
+    expect(consoleSpy).toHaveBeenCalledWith('No internet connection found. App is running in offline mode.');
+  });
+
+});

voter/src/jest.config.js

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+module.exports = {
+        testEnvironment: 'node',
+        testRegex: '(/__tests__/.*|(\.|/)(test|spec))\.(jsx?|tsx?)$',
+        moduleFileExtensions: ['js', 'jsx', 'ts', 'tsx'],
+        transform: {
+          '^.+\.(jsx?|tsx?)$': 'babel-jest',
+        },
+      };