Automated Test, Uncategorized

Enhancing Test Efficiency with Playwright, TestNG and Allure

Summary:

Playwright is an open-source library developed by Microsoft for automated browser testing. Playwright uses an individual Web Socket connection to transmit all requests, and this connection is maintained until the test is finished. This minimizes error sources and enables rapid command transmission via a single connection. The well-liked testing framework TestNG (Test Next Generation) makes it easy to execute test cases for Java applications. Allure Reporting platform for test automation is available under an open-source license. Its ability to provide interactive reports that offer insightful information about the way your tests are executed makes it stand out.

Key Features:

• Playwright supports multiple browsers like Chromium, Firefox, and Web Kit, that deal with cross-browser testing.
• The multiple platform support allows tests to be executed on Windows, macOS, and Linux, ensuring platform-independent testing capabilities.
• Playwright automatically waits for elements to be actionable before performing actions, reducing the need for implementing commands and improves test stability.
• Playwright obstructs network requests and responses, enabling the simulation of different network conditions and the ability to mock API responses.
• Browser contexts are used to isolate sessions, that makes running multiple tests in parallel without any intervention.
• It offers powerful selector mechanism that includes text, CSS, XPath, and Playwright-specific.
• Capturing screenshots and compare them to detect visual regressions.
• Integrating Playwright in the CI/CD pipeline enables tests to be scheduled and run automatically at various points in the process, giving the development team insightful feedback.

• It also supports API testing, allows to test both frontend and backend of web applications.
• Due to tools like trace viewer, video recording, and step-by-step debugging to assist in diagnosing and resolving test failures.

Usage:

• Performing comprehensive UI testing of web applications with robust and versatile APIs.
• Easy integration with mobile browsers for testing mobile web applications.
• Detect visual changes and ensure UI consistency with screenshot comparison.
• Parallel testing across different browsers and platforms for faster execution.

Framework Structure:

The structure for the integration of playwright with TestNG framework.

Peculiarity:

1. Multi-Language Support: Writing test scripts in Python, C#, JavaScript, and TypeScript using Playwright.
2. Multi-Browser Testing: Chrome, Firefox, and Safari are some of the few of the browsers that Playwright works with.
3. Advanced Selector Mechanisms: For exact element targeting, Playwright’s select mechanism allows text, CSS, XPath, and selectors unique to the playwright.
4. Multiple OS Support: Tests can be run on multiple OS such as Windows, macOS, and Linux, among other operating systems.
5. Trace Viewer: Offers a thorough record of the test’s execution, assisting in the diagnosis and debugging of test failures.
6. Video Recording: Keeps a track of test execution footage that helps in troubleshooting and understanding of test failures.
7. Browser Contexts: Allows tests to be conducted in separate conditions to guarantee test segregation and stop data leaking.
8. API Testing Capabilities: The strong API interaction ability makes backend testing easier.
9. Built-in Fixtures and Hooks: Procedures for setup and breakdown have been simplified by integrated hooks and fixtures.

Test Reporting:

Playwright integrates with multiple reporting tools to generate comprehensive test reports:

1. Allure Reports
2. Extent Reports
3. HTML Reports
4. JUnit Reports
5. Custom Reporting Solutions

Allure report example:

CI/CD Integration:

Playwright seamlessly integrates with various CI/CD tools for automated test execution, such as:

1. Jenkins
2. GitHub Actions
3. GitLab CI
4. Azure DevOps

Supplement:

1. Parallel Execution: With the motive of accelerating test cycles, Playwright enables to the parallel running of tests.
2. Community Support: A developing community that has documentation and discussion boards for assistance.
3. Flexible Configuration: Different testing environments and requirements can be easily configured.
4. Extensible Architecture: Playwright easily connects with other tools and libraries for expanded capability thanks to its extensible architecture.
5. TypeScript Support: Complete support for TypeScript is provided, improving the sustainability and quality of the code.
6. BDD/TDD Support: Playwright is compatible with both methodologies for behavior-driven development (BDD) and test-driven development (TDD).
7. Extensive Debugging Tools: It has strong debugging tools for immediate problem locating and resolution.

Conclusion:

Together, Playwright, TestNG, and Allure Reporting Framework allows you to create a dependable, efficient and informative test automation procedure. This results in improved development cycles, best products and overall, an amazing user involvement.

Ref Link:

https://testng.org/

https://allurereport.org/docs/

https://playwright.dev/

Tags:
Automated Test, Uncategorized
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