socket.io-server-test

A project to learn socket io server and unit testing with jest.

Contents

• Requirement
• Install
• Available Scripts
• Docker Deployment
• Folder Definition
• Folder Structure

Requirement

• Dependencies
  • node.js：v14.18.0
  • npm：v6.14.15
  • fastify：v4.10.2
  • socket.io：v4.5.1
• Test
  • jest：v29.3.1
  • Postman：v10.2.2
• DevOps
  • Docker：v20.10.18

Install

Clone the project to local

git clone https://github.com/singyichen/socket.io-server-test.git

Add .env to project

cp .env.example .env
vim .env

Install Dependencies

npm i

Available Scripts

In the project directory, you can run:

To start the app in dev mode

npm run dev

For production mode

npm start

Run the test cases

npm run test

Docker Deployment

Use a single docker command

Build docker image

docker build -t socketio_server_test:1.0.0 --no-cache .

Run container

docker run -d --name socketio_server_test -p 3000:3000 --restart=always socketio_server_test:1.0.0

Use docker compose

Build docker image and run container

docker compose up -d

Folder Definition

• src

  • Usage of api for project

• test

  • Unit tests for api

Folder Structure

│  .dockerignore
│  .env.example
│  .env
│  .eslintrc.json
│  .gitignore
│  .prettierignore
│  .prettierrc.json
│  app.js
│  docker-compose.yml
│  dockerfile
│  jest.config.js
│  package-lock.json
│  package.json
│  README.md
│
├─src
│  │  api.js
│  └─ socketIO.js
│
└─test
    │  config.js
    └─ api.test.js