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Track Playwright visual regression tests in Qase

Blog post from Qase

Post Details
Company
Date Published
Author
Anastasiia Khabarova and Andrei Vaganov
Word Count
932
Company Posts That Month
5
Language
English
Hacker News Points
-
Post removed?
No
Summary

Visual tests often encounter failures due to minor rendering differences rather than genuine regressions, which can be time-consuming to verify manually. Tools like Playwright can handle these comparisons by disabling animations and ensuring font stability, yet they lack a persistent place to review results, as outputs disappear after CI runs. However, the Qase Playwright reporter provides a solution by preserving the results, including expected, actual, and diff images, along with call logs and links to CI runs, allowing for historical comparisons. This approach is applied at the component level to avoid unrelated changes affecting test outcomes, and it is crucial to generate baselines in the same environment as the tests to avoid discrepancies. By using a test management tool like Qase, teams can differentiate between environmental noise and real regressions, facilitating efficient debugging and maintaining trust in the test suite. This methodology is adaptable to other frameworks such as Cypress and WebdriverIO, where similar practices can be applied using appropriate plugins and configuration settings for result management.

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