Automated testing of e-commerce platforms using Playwright

Today’s e-commerce platforms must operate flawlessly, providing users with a reliable shopping experience. One of the key elements in creating and maintaining such a platform is testing.

With a tool like Playwright, we have the ability to automate test scenarios and quickly verify critical paths. Its advanced features, support for multiple browsers and ease of integration make it an ideal tool for testing e-commerce platforms.

What is a Playwright?

Playwright is an open-source framework that allows you to create test scripts in various programming languages such as JavaScript, TypeScript, Python, Java and C#. It supports browsers such as Chromium, Firefox and WebKit, allowing applications to be tested on multiple platforms simultaneously.

With this tool, you can create tests that will run in different browsers, as well as on different devices and operating systems. One of the main advantages of Playwright is its ability to run tests in parallel, which significantly speeds up test execution time.

Using Playwright for e-commerce testing

End-to-end testing

Playwright allows us to automate the complete shopping process, covering steps such as:

  • Browsing the product catalog
  • Adding products to the shopping cart
  • Payment process and order finalization

Browsers compatibility tests

One of the difficulties of creating a functional e-commerce platform is ensuring that it is compatible with all popular browsers. Playwright allows simultaneous testing for different browsers (Chromium, Firefox, WebKit)

Content and user interaction testing

An important aspect during website testing is the verification of dynamic content and interactive elements on the e-commerce website. Using this tool, we have the ability to easily check such elements as:

  • Login and registration forms with multi-level authorization tests
  • Search and filter mechanisms for products
  • Animated menus, pop-up windows

Simulation of various network conditions

With Playwright, we can simulate various network conditions when using our platform, including checking the platform’s performance when bandwidth is low or causing the effect of an interrupted connection. This allows us to optimize platform performance and has a direct impact on the user experience.

Data and API validation

E-commerce platforms often communicate with various third-party systems, such as payment and delivery systems. Playwright allows us to capture API requests and responses.  This helps verify that the data being sent is as expected, allowing us to identify potential issues with external integrations.

Advantages of using Playwright (for e-commerce testing)

  • High performance and parallel running of tests
    Multithreaded testing and faster test execution compared to other tools.
  • Stability and reliability
    Ability to automatically retry tests and manage wait time for page elements to load
  • Debugging and reporting
    Generate detailed reports of performed tests
  • Integration with other tools
    Easy integration with popular tools like Jenkins, GitHub Actions, Azure pipelines, and more.
  • Support for mobile device testing
    Simulate various devices and screen resolutions
  • Full support for modern web applications
    Support for modern browser features and technologies like Progressive Web Apps (PWA)
  • Testing in headless and headed mode
    Ability to test in headless mode and in full GUI mode

Summary

Playwright is a flexible and powerful automated testing tool that is well-suited for testing e-commerce platforms. Its advanced features, such as support for multiple browsers, simulation of various network conditions, and complex scenario testing, make it ideal for providing the highest quality e-commerce applications. By choosing Playwright as your testing tool, you can not only enhance testing efficiency but also speed up the process of delivering high-value features to your customers.

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