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Welcome to our Cypress tutorial series, where we embark on an exciting journey into the realm of modern web testing with Cypress! As the demand for robust, efficient, and reliable web applications surges, developers and QA engineers seek cutting-edge tools to streamline their testing processes.
Throughout the series, we’ll explore Cypress’s user-friendly syntax, unique architecture, and how it stands out compared to traditional testing tools. From installation to advanced testing scenarios, we’ll guide you through each step, providing practical examples and tips along the way.
What is Cypress?
Cypress is an open-source end-to-end testing framework designed for web applications. It is known for its fast and reliable testing capabilities, with a focus on providing a developer-friendly testing experience. Cypress is often used to automate the testing of modern web applications, including those built with JavaScript frameworks like React, Angular, and Vue.js.
Key features and characteristics of Cypress include:
Fast and Efficient
Cypress is built to provide fast test execution times. It runs directly in the browser and has the ability to control and interact with the application under test in real time.
JavaScript-based
Cypress test scripts are written in JavaScript, making them accessible to developers who are familiar with web development technologies. It leverages JavaScript frameworks like Mocha and Chai for test organization and assertions.
Real-time Reloads
Cypress provides real-time reloading during test development. As you make changes to your test scripts, the browser automatically refreshes, allowing developers to see the impact of changes immediately.
Automatic Waiting
Cypress automatically waits for elements to appear and actions to complete, reducing the need for explicit waits or sleep statements in test scripts. This makes test code more reliable and easier to maintain.
Interactive Test Runner
Cypress includes an interactive test runner that provides a live view of test execution. Developers can see each step of the test as it runs, making it easier to debug and troubleshoot issues.
Time-Travel Debugging
Cypress allows developers to time-travel through the execution of their tests. This means you can see the application’s appearance at different points during the test, making identifying the cause of failures easier.
Cross-Browser Testing
Cypress supports cross-browser testing on Chrome, Firefox, Edge, Safari (experimental), and Electron browsers.
Headless Execution
Cypress can be run in both headed and headless modes, allowing for flexibility in test execution based on the testing requirements.
Support for APIs and Network Requests
Cypress provides capabilities for handling APIs and network requests. It allows you to intercept and modify network requests, making it suitable for testing applications that heavily rely on API interactions.
Open Source and Active Community
Cypress is an open-source project with an active community. It is continuously evolving, and users can contribute to its development and improvement.
Get started with Cypress
📘 Accessibility testing using Cypress
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