JPeetz

playwright-e2e-testing

JPeetz/agent-skills/skills/qa-testing/playwright-e2e-testing/SKILL.md

Production-grade Playwright end-to-end testing skill for AI coding agents. Provides specialized guidance for writing, debugging, and maintaining Playwright tests in TypeScript, JavaScript, and Python. Covers the full testing lifecycle: test structure and architecture (Page Object Model, fixtures, custom matchers), locator strategy best practices (role-based, test-ID, accessible selectors), auto-waiting and retry-ability patterns, API and network mocking, visual regression and screenshot comparison, component testing (React, Vue, Svelte), accessibility audits (axe-core integration), mobile and device emulation, authentication and session management (multi-profile, OAuth, 2FA), performance testing with Web Vitals and Lighthouse integration, CI/CD pipeline configuration (GitHub Actions, GitLab CI, sharding, parallelization), flaky test detection and auto-healing, test data management and fixtures, internationalization (i18n) and localization testing, Electron and browser extension testing, security testing (XSS, CSRF, CSP), and WebSocket/real-time application testing. Primary keyword clusters: Playwright E2E testing, Playwright best practices, browser automation testing, end-to-end test automation, Playwright TypeScript testing, visual regression testing Playwright, Playwright CI/CD configuration, flaky test prevention, Page Object Model Playwright, Playwright component testing. Designed for agentic platforms — Claude Code, Codex, Cursor, Gemini CLI, OpenClaw, GitHub Copilot, Windsurf, OpenCode, and all SKILL.md-compatible agents.

• Reads credentials
• Sends data out