added cypress e2e tests
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README.md
14
README.md
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# <center>Online Multiplayer Ludo Game</center>
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\>\> [Play Online here](www.github.com/wenszel/mern-ludo) <<
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\>\> [Watch YouTube Video here](www.github.com/wenszel/mern-ludo) <<
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@ -20,17 +19,22 @@
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- [Screenshots](#screenshots)
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## About
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Ludo Online is a multiplayer web-based implementation of the classic board game Ludo, built using the MERN stack and integrated with SocketIO for real-time communication.
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## Architecture
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## Tech Stack
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Frontend:
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Backend:
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Tests:
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Tools:
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@ -38,18 +42,20 @@ Tools:
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- Maintained session consistency with **Express Session** and **MongoDB**.
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- Enabled real-time communication via **WebSocket** and **SocketIO**.
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- Ensured code reliability with testing using **Mocha**, **Chai**, and **Jest**.
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- Maintained code reliability by implementing unit and integration tests using **Mocha**, **Chai**, and **Jest**.
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- Hosted in a **Docker** container on **AWS EC2**.
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- Established CI/CD using **CircleCI**.
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- Implemented E2E tests utilizing **Cypress**, addressing challenges related to [testing collaboration](https://docs.cypress.io/guides/references/trade-offs#Multiple-browsers-open-at-the-same-time) and canvas functionality in the application.
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## Installation
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1. Download this repository
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2. Generate your own [mongoDB atlas](https://www.mongodb.com) credential URL. It should looks like this:
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```
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mongodb+srv://madmin:<password>@clustername.mongodb.net/<dbname>?retryWrites=true&w=majority
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```
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3. Add this URL to the /backend/credentials.js file
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4. Perform these commands in the main directory:
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@ -6,6 +6,7 @@ module.exports = function (mongoose) {
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.connect(CONNECTION_URI, {
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useNewUrlParser: true,
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useUnifiedTopology: true,
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dbName: 'test',
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})
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.then(() => {
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console.log('MongoDB Connected…');
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@ -21,7 +21,7 @@ module.exports = socket => {
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};
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const handleCreateRoom = async data => {
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createNewRoom(data);
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await createNewRoom(data);
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sendToOnePlayerRooms(socket.id, await getRooms());
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};
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@ -17,9 +17,9 @@ const getJoinableRoom = async () => {
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return await Room.findOne({ full: false, started: false }).exec();
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};
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const createNewRoom = data => {
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const createNewRoom = async data => {
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const room = new Room(data);
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room.save();
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await room.save();
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return room;
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};
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9
cypress.config.js
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cypress.config.js
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const { defineConfig } = require('cypress');
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module.exports = defineConfig({
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e2e: {
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setupNodeEvents(on, config) {
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// implement node event listeners here
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},
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},
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});
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29
cypress/e2e/game.cy.js
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cypress/e2e/game.cy.js
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const io = require('socket.io-client');
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const socket = io.connect('http://localhost:8080', { withCredentials: true });
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const uniqName = Date.now().toString();
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describe('game', () => {
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before(() => {
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cy.visit('http://localhost:3000');
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cy.get('[placeholder="Server Name"]').type(uniqName);
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cy.get('button:contains("Host")').click();
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const room = cy.contains(`${uniqName}`).should('exist');
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room.closest('tr').find('button:contains("Join")').click();
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const e = cy.get('[placeholder="Nickname"]').type('player1');
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e.type('{enter}');
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setTimeout(() => {
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socket.emit('room:rooms');
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socket.on('room:rooms', rooms => {
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const roomId = JSON.parse(rooms).find(r => r.name === uniqName)._id;
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socket.emit('player:login', { roomId: roomId, name: 'player2', password: '' });
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});
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}, 1000);
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});
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it('starts game correctly', () => {
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socket.emit('player:ready');
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cy.get('.PrivateSwitchBase-input').click();
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cy.get('[data-testid="animated-overlay"]').should('exist');
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socket.emit('');
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});
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});
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29
cypress/e2e/login.cy.js
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cypress/e2e/login.cy.js
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describe('login', () => {
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it('should change color of input if the server name is invalid', () => {
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cy.visit('http://localhost:3000');
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cy.get('button:contains("Host")').click();
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cy.get('[placeholder="Server Name"]').should('have.css', 'border-color', 'rgb(255, 0, 0)');
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});
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it('should redirect user to game when filling inputs correctly', () => {
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cy.visit('http://localhost:3000');
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const uniqName = Date.now().toString();
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cy.get('[placeholder="Server Name"]').type(uniqName);
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cy.get('.PrivateSwitchBase-input').click();
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cy.get('[placeholder="password"]').type('123456');
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cy.get('button:contains("Host")').click();
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const room = cy
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.contains(`${uniqName}`)
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.should('exist')
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.then($room => {
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cy.wrap($room).scrollIntoView();
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});
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room.closest('tr').find('button:contains("Join")').click();
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cy.get('[placeholder="Nickname"]').type('player1');
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const e = cy.get('[placeholder="Room password"]').type('123456');
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e.type('{enter}');
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cy.url().should('include', '/game');
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cy.contains('player1').should('exist');
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cy.get('canvas').should('exist');
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});
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});
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5
cypress/fixtures/example.json
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cypress/fixtures/example.json
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{
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"name": "Using fixtures to represent data",
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"email": "hello@cypress.io",
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"body": "Fixtures are a great way to mock data for responses to routes"
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}
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25
cypress/support/commands.js
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cypress/support/commands.js
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// ***********************************************
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// This example commands.js shows you how to
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// create various custom commands and overwrite
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// existing commands.
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//
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// For more comprehensive examples of custom
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// commands please read more here:
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// https://on.cypress.io/custom-commands
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// ***********************************************
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//
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//
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// -- This is a parent command --
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// Cypress.Commands.add('login', (email, password) => { ... })
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//
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//
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// -- This is a child command --
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// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
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//
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//
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// -- This is a dual command --
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// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
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//
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//
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// -- This will overwrite an existing command --
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// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
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20
cypress/support/e2e.js
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cypress/support/e2e.js
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// ***********************************************************
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// This example support/e2e.js is processed and
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// loaded automatically before your test files.
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//
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// This is a great place to put global configuration and
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// behavior that modifies Cypress.
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//
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// You can change the location of this file or turn off
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// automatically serving support files with the
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// 'supportFile' configuration option.
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//
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// You can read more here:
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// https://on.cypress.io/configuration
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// ***********************************************************
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// Import commands.js using ES2015 syntax:
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import './commands'
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// Alternatively you can use CommonJS syntax:
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// require('./commands')
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2319
package-lock.json
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2319
package-lock.json
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Load Diff
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"proxy": "http://localhost:5000",
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"devDependencies": {
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"@testing-library/jest-dom": "^6.1.5",
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"@testing-library/react": "^14.1.2"
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"@testing-library/react": "^14.1.2",
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"cypress": "^13.6.1",
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"@babel/plugin-proposal-private-property-in-object": "^7.16.7"
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}
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}
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@ -11,16 +11,17 @@ const Dice = ({ rolledNumber, nowMoving, playerColor, movingPlayer }) => {
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};
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const isCurrentPlayer = movingPlayer === playerColor;
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const hasRolledNumber = rolledNumber !== null;
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const hasRolledNumber = rolledNumber !== null && rolledNumber !== undefined;
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return (
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<div className={styles.container}>
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{isCurrentPlayer &&
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(hasRolledNumber ? (
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{isCurrentPlayer ? (
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hasRolledNumber ? (
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<img src={images[rolledNumber - 1]} alt={rolledNumber} />
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) : (
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nowMoving && <img src={images[6]} alt='roll' onClick={handleClick} />
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))}
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) : nowMoving ? (
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<img src={images[6]} className='roll' alt='roll' onClick={handleClick} />
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) : null
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) : null}
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</div>
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);
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};
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