# Writing Playwright Tests > Use when writing new Playwright E2E tests or adding test cases. Provides testing philosophy, patterns, and best practices from the Playwright Developer Handbook. - Skill: `tomevault-io/writing-playwright-tests` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/writing-playwright-tests` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/writing-playwright-tests/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/writing-playwright-tests --- # Writing Playwright Tests Skill This skill guides you through writing Playwright E2E tests following OpenMetadata standards. **Reference**: @openmetadata-ui/src/main/resources/ui/playwright/PLAYWRIGHT_DEVELOPER_HANDBOOK.md ## ESLint Enforcement All Playwright tests are linted with `eslint-plugin-playwright`. Run before submitting: ```bash cd openmetadata-ui/src/main/resources/ui yarn lint:playwright ``` **Error-level rules block CI**: `no-networkidle`, `no-page-pause`, `no-focused-test`. **Warning-level rules** highlight anti-patterns to fix: `missing-playwright-await`, `no-wait-for-timeout`, `no-force-option`, `no-element-handle`, `prefer-web-first-assertions`, and more. See the handbook's **ESLint Enforcement** section for details. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/open-metadata) — claim your Tome and manage your conversions.