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How to use viteDevServer.listen method in Cypress

Best JavaScript code snippet using cypress

Using AI Code Generation

1const viteDevServer = require('@cypress/vite-dev-server')2const { startDevServer } = viteDevServer3module.exports = (on, config) => {4  on('dev-server:start', async (options) => {5    return startDevServer({6      viteConfig: {7      },8    })9  })10}

Using AI Code Generation

1const viteDevServer = require('@cypress/vite-dev-server')2const { startDevServer } = viteDevServer3const path = require('path')4module.exports = (on, config) => {5  on('dev-server:start', (options) => {6    return startDevServer({7      viteConfig: {8        configFile: path.resolve(__dirname, '../vite.config.js'),9      },10    })11  })12}13import { defineConfig } from 'vite'14import vue from '@vitejs/plugin-vue'15export default defineConfig({16  plugins: [vue()],17  server: {18    proxy: {19      '/api': {20        rewrite: (path) => path.replace(/^\/api/, ''),21      },22    },23  },24})25{26  "testFiles": "**/*.spec.{js,ts,jsx,tsx}",27  "devServer": {28    "componentTestFiles": "**/*.spec.{js,ts,jsx,tsx}"29  }30}31module.exports = (on, config) => {32}33import './commands'34Cypress.Commands.add('getBySel', (selector, ...args) => {35  return cy.get(`[data-cy=${selector}]`, ...args)36})37describe('HelloWorld.vue', () => {38  it('renders props.msg when passed', () => {39    cy.visit('/')40    cy.getBySel('hello

Using AI Code Generation

1const viteDevServer = require('@cypress/vite-dev-server')2const viteConfig = require('./vite.config')3module.exports = (on, config) => {4  on('dev-server:start', (options) => {5    return viteDevServer.start({6    })7  })8}9{10  "component": {11  }12}13{14  "scripts": {15  },16  "devDependencies": {17  }18}19import { mount } from '@cypress/react'20import HelloWorld from './HelloWorld'21describe('HelloWorld', () => {22  it('renders a greeting', () => {23    mount(<HelloWorld />)24    cy.contains('Hello World')25  })26})27const HelloWorld = () => {28}29import HelloWorld from './components/HelloWorld'30const App = () => {31}

Using AI Code Generation

1import viteDevServer from '@cypress/vite-dev-server'2viteDevServer.listen({3  server: {},4})5### `viteDevServer.close()`6import viteDevServer from '@cypress/vite-dev-server'7viteDevServer.close()8### `viteDevServer.getUrl()`9import viteDevServer from '@cypress/vite-dev-server'10const url = viteDevServer.getUrl()11### `viteDevServer.getBaseUrl()`12import viteDevServer from '@cypress/vite-dev-server'13const baseUrl = viteDevServer.getBaseUrl()14### `viteDevServer.getViteConfig()`15import viteDevServer from '@cypress/vite-dev-server'16const viteConfig = viteDevServer.getViteConfig()

Using AI Code Generation

1import { viteDevServer } from '@cypress/vite-dev-server'2import { startDevServer } from '@cypress/vite-dev-server'3import { viteConfig } from '../vite.config'4import { runTests } from './runTests'5async function run() {6  const viteServer = await viteDevServer.startDevServer({7  })8  await runTests()9  viteServer.close()10}11run()12import { run } from 'cypress'13export async function runTests() {14  await run({15    config: {16    },17    env: {18    },19  })20}

Using AI Code Generation

1import { viteDevServer } from "@cypress/vite-dev-server";2import { startDevServer } from "@cypress/vite-dev-server";3import { startDevServer } from "@cypress/vite-dev-server";4describe("My First Test", () => {5  it("Visits the app root url", () => {6    cy.visit("/");7    cy.contains("h1", "Welcome to Your Vue.js + TypeScript App");8  });9});10{11  "testFiles": "**/*.spec.{js,ts,jsx,tsx}",12  "devServer": {13  }14}15import { defineConfig } from "vite";16import vue from "@vitejs/plugin-vue";17import { visualizer } from "rollup-plugin-visualizer";18export default defineConfig({19    vue(),20    visualizer({21    }),22  build: {23    rollupOptions: {24      output: {25        manualChunks: {26        },27      },28    },29  },30});31const { startDevServer } = require("@cypress/vite-dev-server");32module.exports = (on, config) => {33  on("dev-server:start", (options) => {34    return startDevServer({35      viteConfig: require("../../vite.config"),36    });37  });38  return config;39};

Cypress Tutorial

Cypress is a renowned Javascript-based open-source, easy-to-use end-to-end testing framework primarily used for testing web applications. Cypress is a relatively new player in the automation testing space and has been gaining much traction lately, as evidenced by the number of Forks (2.7K) and Stars (42.1K) for the project. LambdaTest’s Cypress Tutorial covers step-by-step guides that will help you learn from the basics till you run automation tests on LambdaTest.

Chapters:

What is Cypress? -
Why Cypress? - Learn why Cypress might be a good choice for testing your web applications.
Features of Cypress Testing - Learn about features that make Cypress a powerful and flexible tool for testing web applications.
Cypress Drawbacks - Although Cypress has many strengths, it has a few limitations that you should be aware of.
Cypress Architecture - Learn more about Cypress architecture and how it is designed to be run directly in the browser, i.e., it does not have any additional servers.
Browsers Supported by Cypress - Cypress is built on top of the Electron browser, supporting all modern web browsers. Learn browsers that support Cypress.
Selenium vs Cypress: A Detailed Comparison - Compare and explore some key differences in terms of their design and features.
Cypress Learning: Best Practices - Take a deep dive into some of the best practices you should use to avoid anti-patterns in your automation tests.
How To Run Cypress Tests on LambdaTest? - Set up a LambdaTest account, and now you are all set to learn how to run Cypress tests.

Certification

You can elevate your expertise with end-to-end testing using the Cypress automation framework and stay one step ahead in your career by earning a Cypress certification. Check out our Cypress 101 Certification.