Ui Testing With Puppeteer
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Ui Testing With Puppeteer
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Author : Dario Kondratiuk
language : en
Publisher: Packt Publishing Ltd
Release Date : 2021-03-11
Ui Testing With Puppeteer written by Dario Kondratiuk and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021-03-11 with Computers categories.
Write fail-safe automation tests, device emulation, and browser automation using Puppeteer’s Google-powered API Key FeaturesGet up and running with Puppeteer and discover best practices for automation testingAutomate your modern web applications using Jest and Mocha with PuppeteerGenerate screenshots using Puppeteer and find out how they can be used for UI regression testsBook Description Puppeteer is an open source web automation library created by Google to perform tasks such as end-to-end testing, performance monitoring, and task automation with ease. Using real-world use cases, this book will take you on a pragmatic journey, helping you to learn Puppeteer and implement best practices to take your automation code to the next level! Starting with an introduction to headless browsers, this book will take you through the foundations of browser automation, showing you how far you can get using Puppeteer to automate Google Chrome and Mozilla Firefox. You’ll then learn the basics of end-to-end testing and understand how to create reliable tests. You’ll also get to grips with finding elements using CSS selectors and XPath expressions. As you progress through the chapters, the focus shifts to more advanced browser automation topics such as executing JavaScript code inside the browser. You’ll learn various use cases of Puppeteer, such as mobile devices or network speed testing, gauging your site’s performance, and using Puppeteer as a web scraping tool. By the end of this UI testing book, you’ll have learned how to make the most of Puppeteer’s API and be able to apply it in your real-world projects. What you will learnUnderstand browser automation fundamentalsExplore end-to-end testing with Puppeteer and its best practicesApply CSS Selectors and XPath expressions to web automationDiscover how you can leverage the power of web automation as a developerEmulate different use cases of Puppeteer such as network speed tests and geolocationGet to grips with techniques and best practices for web scraping and web content generationWho this book is for The book is for QA engineers, testing professionals, and frontend web developers alike who want to perform end-to-end testing using Google's developer tools. Web developers who want to learn how to use Puppeteer for generating content, scraping websites, and evaluating website performance will also find this book useful. Although knowledge of Node.js isn’t necessary, basic JavaScript knowledge will assist with understanding the concepts covered.
A A Frontend Web Developer S Guide To Testing
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Author : Eran Kinsbruner
language : en
Publisher: Packt Publishing Ltd
Release Date : 2022-03-29
A A Frontend Web Developer S Guide To Testing written by Eran Kinsbruner and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2022-03-29 with Computers categories.
This book is a comprehensive guide to frontend web app testing. You'll develop a solid understanding of the advanced features that lead testing frameworks offer and the pillars of a successful web app testing strategy. With this book, you’ll be able to devise a suitable testing strategy using both code coverage and test coverage measurements.
Simplify Testing With React Testing Library
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Author : Scottie Crump
language : en
Publisher: Packt Publishing Ltd
Release Date : 2021-05-14
Simplify Testing With React Testing Library written by Scottie Crump and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021-05-14 with Computers categories.
A fast-paced, practical guide to helping you leverage React Testing Library to test the DOM output of components Key FeaturesGet to grips with React Testing Library and create tests that don't break with changes in implementationLearn how to put RTL into practice by implementing it in real-world scenariosTest apps to be more accessible and ensure your tests will work with actual DOM nodesBook Description React Testing Library (RTL) is a lightweight and easy-to-use tool for testing the document object model (DOM) output of components. This book will show you how to use this modern, user-friendly tool to test React components, reducing the risk that your application will not work as expected in production. The book demonstrates code snippets that will allow you to implement RTL easily, helping you to understand the guiding principles of the DOM Testing Library to write tests from the perspective of the user. You'll explore the advantages of testing components from the perspective of individuals who will actually use your components, and use test-driven development (TDD) to drive the process of writing tests. As you advance, you'll discover how to add RTL to React projects, test components using the Context API, and also learn how to write user interface (UI) end-to-end tests using the popular Cypress library. Throughout this book, you'll work with practical examples and useful explanations to be able to confidently create tests that don't break when changes are made. By the end of this React book, you will have learned all you need to be able to test React components confidently. What you will learnExplore React Testing Library and its use casesGet to grips with the RTL ecosystemApply jest-dom to enhance your tests using RTLGain the confidence you need to create tests that don't break with changes using RTLIntegrate Cucumber and Cypress into your test suiteUse TDD to drive the process of writing testsApply your existing React knowledge for using RTLWho this book is for This book is for software engineers, quality engineers and React developers who want to learn about modern practices used for testing React components using the latest testing tool, RTL. Basic knowledge of React development is required to get the most out of this book.
Puppeteer Automation Techniques
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Author : Richard Johnson
language : en
Publisher: HiTeX Press
Release Date : 2025-06-06
Puppeteer Automation Techniques written by Richard Johnson and has been published by HiTeX Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2025-06-06 with Computers categories.
"Puppeteer Automation Techniques" Discover the definitive guide for modern browser automation professionals with "Puppeteer Automation Techniques." This comprehensive resource dives deep into the internals of Puppeteer, unraveling its communication models, architecture, and robust strategies for environment preparation. Readers are guided through every foundational element— from Chrome DevTools Protocol fundamentals and version management to CI/CD integration, containerization, and security hardening—empowering teams to build scalable, secure, and maintainable automation pipelines across diverse platforms. Moving beyond the basics, the book explores advanced navigation, page lifecycle orchestration, and intricate DOM manipulation. Practical sections offer step-by-step techniques for simulating user interactions, managing dynamic and multi-page workflows, and ensuring test reliability through sophisticated timing, event hooks, and resilience strategies. Additional coverage includes state management with cookies and storage, accessibility auditing, and device emulation, making this manual an indispensable toolkit for both quality assurance and development engineers. "Puppeteer Automation Techniques" stands out for its authoritative treatment of large-scale data extraction, network control, and workflow automation, including strategies to overcome anti-bot measures and compliance challenges. The final chapters address high-availability execution in the cloud, test automation at scale, in-depth debugging and profiling, and forward-looking trends such as hybrid automation with Playwright, RPA integrations, and sustainable infrastructure optimizations. Whether you're building robust test suites or orchestrating massive data pipelines, this guide is an essential reference for mastering cutting-edge web automation with Puppeteer.
Designing Web Apis With Strapi
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Author : Khalid Elshafie
language : en
Publisher: Packt Publishing Ltd
Release Date : 2022-02-28
Designing Web Apis With Strapi written by Khalid Elshafie and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2022-02-28 with Computers categories.
Leverage the power of Strapi to build self-hosted, customizable, and performant content APIs Key FeaturesDiscover how Strapi can help you build APIs quickly and focus on your products and featuresLearn how to put Strapi into practice by implementing it in real-world scenariosUnderstand how to use Strapi's powerful features to customize your APIsBook Description Strapi is a Node.js-based, flexible, open-source headless CMS with an integrated admin panel that anyone can use and helps save API development time. APIs built with Strapi can be consumed using REST or GraphQL from any client. With this book, you'll take a hands-on approach to exploring the capabilities of the Strapi platform and creating a custom API from scratch. This book will help JavaScript developers to put their knowledge to work by guiding them through building powerful backend APIs. You'll see how to effortlessly create content structures that can be customized according to your needs, and gain insights into how to write, edit, and manage your content seamlessly with Strapi. As you progress through the chapters, you'll discover a wide range of Strapi features, as well as understand how to add complex features to the API such as user authentication, data sorting, and pagination. You'll not only learn how to find and use existing plugins from the open-source community but also build your own plugins with custom functionality with the Strapi plugin API and add them to the admin panel. Finally, you'll learn how to deploy the API to Heroku and AWS. By the end of this book, you'll be able to build powerful, scalable, and secure APIs using Strapi. What you will learnExplore Strapi and understand how it worksDefine content types to build APIs quickly and efficientlyUnderstand authentication and authorization in StrapiCreate production-ready APIs with StrapiDeploy the Strapi API to various environments, including Heroku and AWSUse best practices to run the Strapi API in productionSync permissions to access the API between multiple environmentsWrite basic tests for API utilities as well as the endpointWho this book is for This book is for backend and frontend JavaScript developers. Experienced API developers will learn a new, fast, and flexible way of building APIs, while frontend developers will be able to take a step toward becoming full-stack developers by learning how to leverage Strapi for building APIs quickly. Basic knowledge of JavaScript and REST API concepts is assumed.
Testing Javascript Applications
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Author : Lucas Fernandes da Costa
language : en
Publisher: Simon and Schuster
Release Date : 2021-03-16
Testing Javascript Applications written by Lucas Fernandes da Costa and has been published by Simon and Schuster this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021-03-16 with Computers categories.
Testing JavaScript Applications teaches you how to implement an automated testing plan for JavaScript-based web applications. Summary Automated testing will help you write high-quality software in less time, with more confidence, fewer bugs, and without constant manual oversight. Testing JavaScript Applications is a guide to building a comprehensive and reliable JS application testing suite, covering both how to write tests and how JS testing tools work under the hood. You’ll learn from Lucas de Costa, a core contributor to popular JS testing libraries, as he shares a quality mindset for making testing decisions that deliver a real contribution to your business. You’ll benefit from informative explanations and diagrams, easily-transferable code samples, and useful tips on using the latest and most consolidated libraries and frameworks of the JavaScript ecosystem. Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications. About the technology Automated testing is essential to delivering good JavaScript applications every time. A complete testing strategy needs to cover functions in isolation, integration between different parts of your code, and correctness from the end user’s perspective. This book will teach you how to deliver reliable software quickly and confidently. About the book Testing JavaScript Applications teaches you how to implement an automated testing plan for JavaScript-based web applications. It describes practical testing strategies, covers useful tools and libraries, and explains how to foster a culture of quality. In this clearly-written, example-rich book, you’ll explore approaches for both backend and frontend applications and learn how to validate your software much more quickly and reliably. What's inside Unit, end-to-end, and integration testing Managing test cost and complexity Practicing test-driven development Dealing with external dependencies Tools like like Jest and Cypress About the reader For junior JavaScript developers. About the author Lucas da Costa is a core maintainer of Chai and Sinon.JS, two of the most popular testing tools in the JavaScript ecosystem, and contributed to numerous other open-source projects, including Jest. Table of Contents PART 1 - TESTING JAVASCRIPT APPLICATIONS 1 An introduction to automated testing 2 What to test and when? Part 2 - WRITING TESTS 3 Testing techniques 4 Testing backend applications 5 Advanced backend testing techniques 6 Testing frontend applications 7 The React testing ecosystem 8 Testing React applications 9 Test-driven development 10 UI-based end-to-end testing 11 Writing UI-based end-to-end tests PART 3 - BUSINESS IMPACT 12 Continuous integration and continuous delivery 13 A culture of quality
Hands On Continuous Integration And Delivery
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Author : Jean-Marcel Belmont
language : en
Publisher: Packt Publishing Ltd
Release Date : 2018-08-29
Hands On Continuous Integration And Delivery written by Jean-Marcel Belmont and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-08-29 with Computers categories.
Understand various tools and practices for building a continuous integration and delivery pipeline effectively Key Features Get up and running with the patterns of continuous integration Learn Jenkins UI for developing plugins and build an effective Jenkins pipeline Automate CI/CD with command-line tools and scripts Book Description Hands-On Continuous Integration and Delivery starts with the fundamentals of continuous integration (CI) and continuous delivery (CD) and where it fits in the DevOps ecosystem. You will explore the importance of stakeholder collaboration as part of CI/CD. As you make your way through the chapters, you will get to grips with Jenkins UI, and learn to install Jenkins on different platforms, add plugins, and write freestyle scripts. Next, you will gain hands-on experience of developing plugins with Jenkins UI, building the Jenkins 2.0 pipeline, and performing Docker integration. In the concluding chapters, you will install Travis CI and Circle CI and carry out scripting, logging, and debugging, helping you to acquire a broad knowledge of CI/CD with Travis CI and CircleCI. By the end of this book, you will have a detailed understanding of best practices for CI/CD systems and be able to implement them with confidence. What you will learn Install Jenkins on multiple operating systems Work with Jenkins freestyle scripts, pipeline syntax, and methodology Explore Travis CI build life cycle events and multiple build languages Master the Travis CI CLI (command-line interface) and automate tasks with the CLI Use CircleCI CLI jobs and work with pipelines Automate tasks using CircleCI CLI and learn to debug and troubleshoot Learn open source tooling such as Git and GitHub Install Docker and learn concepts in shell scripting Who this book is for Hands-On Continuous Integration and Delivery is for system administrators, DevOps engineers, and build and release engineers who want to understand the concept of CI and gain hands-on experience working with prominent tools in the CI ecosystem. Basic knowledge of software delivery is an added advantage.
Node Js Cookbook
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Author : Bethany Griggs
language : en
Publisher: Packt Publishing Ltd
Release Date : 2024-11-15
Node Js Cookbook written by Bethany Griggs and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2024-11-15 with Computers categories.
Master Node.js 22 through expert-led recipes in async programming, app development, Fastify, modules, testing, debugging, and optimization Key Features Explore the latest Node.js 22 features to stay at the forefront of modern development Learn to build, debug, and deploy Node.js applications flawlessly Gain expertise in Fastify Web Framework, Node.js module creation, and advanced testing techniques Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionNode.js is a game-changing technology for building modern web applications and tooling, bringing the power of JavaScript to the server and enabling full-stack development in a unified language. This updated edition of this Node.js cookbook, featuring Node.js 22, equips you with the latest advancements and enhancements in the Node.js framework ecosystem. From Bethany Griggs, who has served on the Node.js Technical Steering Committee and participated in the Node.js Release Working Group, and Manuel Spigolon, a core maintainer of Fastify, comes this fifth edition of the Node.js Cookbook to help you master Node.js 22. This book guides you step by step through crafting reusable code with Node.js modules, streamlining development using the Fastify web framework, and implementing data persistence in databases and rigorous testing practices for robust applications. You’ll address security concerns, optimize performance with worker threads, deploy Node.js microservices using containerization and orchestration, and tackle troubleshooting with effective debugging strategies. Packed with real-world examples, this guide empowers you to harness Node.js 22's full potential for creating secure, performant, and dynamic applications.What you will learn Grasp Node.js' async/sync programming to optimize code execution Build your coding skills from scratch by creating basic Node.js apps Debug and troubleshoot Node.js apps proficiently, ensuring smooth functionality Deploy apps confidently to production, reaching a wider user base Harness Fastify for web development to craft efficient frameworks Develop Node.js modules and enhance code reusability and project structure Who this book is for If you have basic knowledge of JavaScript or another programming language and want to build a solid understanding of Node.js, this book is for you. It provides the foundational knowledge you need to navigate the Node.js and npm ecosystem and start building applications. For readers with some Node.js experience, it offers the opportunity to deepen and expand their skills, while beginners can use practical recipes to quickly acquire a strong foundation in Node.js concepts and features.
Test Driven Development With React
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Author : Juntao Qiu
language : en
Publisher:
Release Date : 2021
Test Driven Development With React written by Juntao Qiu and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021 with categories.
Learn to use accelerated test-driven development (TDD) to build a React application from scratch. This book explains how your React components will be integrated, and how to refactor code to make it more concise and flexible. With TDD you can develop a robust test suite to catch bugs, and develop modular, flexible code. Applying your understanding of how HTML, CSS, and JavaScript work in the browser you'll build a web application called Bookish using TDD and mainstream React stack technologies such as React, React-router, and Redux. Using higher code quality you'll be able to write executable documentation using Cucumber. This is just one of many essentials in maintaining a practical TDD workflow in your daily workload. Test-Driven Development with React highlights best practices and design patterns that will enable you to write more maintainable and reusable React components. You will: Manage your application's state using Redux Employ professional techniques for backend services Use Cypress as an end-to-end testing framework Utilize React-testing-library for unit and integration tests.
Mastering Design Patterns For Layered Testing
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Author : Manish Saini
language : en
Publisher: Orange Education Pvt Ltd
Release Date : 2025-04-19
Mastering Design Patterns For Layered Testing written by Manish Saini and has been published by Orange Education Pvt Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2025-04-19 with Computers categories.
TAGLINE Master Layered Test Automation and Build Integrate and Deploy with Confidence KEY FEATURES ● Implement automated testing across UI, API, and backend for robust coverage ● Seamlessly integrate test automation with CI/CD pipelines for efficiency ● Master advanced testing strategies for microservices and distributed systems DESCRIPTION In today’s fast-paced software development landscape, ensuring application quality requires a strategic approach to test automation. Mastering Design Patterns for Layered Testing empowers you with the knowledge and tools to design, implement, and optimize automation across UI, API, and backend layers using Python’s powerful ecosystem. Starting with foundational concepts like test design patterns and the Test Pyramid, the book delves into practical implementations of unit testing, integration testing, API testing, and contract testing. You’ll learn how to integrate automated tests into CI/CD pipelines using GitHub Actions, generate detailed test reports with Allure, and address modern testing challenges such as microservices and containerized environments. Real-world case studies illustrate how to apply these techniques in production settings. A dedicated chapter on Generative AI in testing explores its applications in test case generation and test data creation. Whether you're an intermediate tester looking to enhance your automation skills or an experienced professional seeking to learn advanced strategies, this book provides the expertise needed to build scalable and reliable test automation frameworks that drive software quality and efficiency. Stay ahead of the curve—master next-gen test automation before it’s too late! WHAT WILL YOU LEARN ● Design and implement scalable test automation across all application layers ● Build robust test frameworks using Python’s advanced testing ecosystem ● Seamlessly integrate automated tests into modern CI/CD pipelines ● Apply advanced testing patterns for APIs, microservices, and UI components ● Utilize contract testing and performance testing for reliable applications ● Leverage Generative AI to enhance test coverage and efficiency WHO IS THIS BOOK FOR? This book is ideal for QA engineers and developers with intermediate programming skills who want to elevate their test automation expertise. A foundational understanding of testing concepts, web technologies, APIs, and Git version control will enable readers to fully grasp and implement the advanced automation strategies covered. TABLE OF CONTENTS 1. Introduction to Strategic Test Design 2. Understanding Test Design Patterns 3. Unit Testing Strategies 4. Integration Testing Approaches 5. API Testing Techniques 6. Contract Testing 7. Distributing Tests Across UI, API, and Backend Layers 8. Integrating Tests into CI/CD Pipelines 9. Advanced CI/CD Strategies 10. Future of Test Automation 11. Leveraging Generative AI in Testing Index