playwright-automation

Make Playwright tests stable by enforcing data-testid selectors, auto-waiting assertions, and Page Object Models. This approach isolates components and ensures deterministic test runs across single-page applications with multiple micro frontends and shell integrations.

Use data-testid selectors in Playwright e2e testing to maintain stable selectors that do not break when CSS classes or DOM structure change. This strategy enforces selector stability and predictable CI runs across your React application.

Structure Page Object Models by building component-level test objects for each micro frontend. This discipline maintains separation between MFEs and validates cross-MFE navigation and shared state within shell integrations.

Use API mocking and network interception in Playwright to create deterministic tests. Combine this with API-based test data setup and auto-waiting assertions to isolate tests from external dependencies and ensure predictable CI runs.

The best way to test shared state across shell and MFE integrations is using component-level Page Object Models and data-testid selectors. This validates cross-MFE navigation and enforces test isolation in single-page applications.

Use auto-waiting assertions to prevent flaky Playwright tests by ensuring elements are ready before interacting. This satisfies strict testing guidelines for predictable CI runs and deterministic e2e testing outcomes.