Playwright Test Quality Reviewer is a development claude skill built by Alireza Rezvani. Best for: QA engineers and developers review test suites for flakiness, best practices compliance, and coverage gaps before production deployment..
- What it does
- Systematically audit Playwright tests against 20 anti-patterns, score files 1-10, and generate actionable fix recommendations.
- Category
- development
- Created by
- Alireza Rezvani
- Last updated
Playwright Test Quality Reviewer
Systematically audit Playwright tests against 20 anti-patterns, score files 1-10, and generate actionable fix recommendations.
Skill instructions
name: "review" description: >- Review Playwright tests for quality. Use when user says "review tests", "check test quality", "audit tests", "improve tests", "test code review", or "playwright best practices check".
Review Playwright Tests
Systematically review Playwright test files for anti-patterns, missed best practices, and coverage gaps.
Input
$ARGUMENTS can be:
- A file path: review that specific test file
- A directory: review all test files in the directory
- Empty: review all tests in the project's
testDir
Steps
1. Gather Context
- Read
playwright.config.tsfor project settings - List all
*.spec.ts/*.spec.jsfiles in scope - If reviewing a single file, also check related page objects and fixtures
2. Check Each File Against Anti-Patterns
Load anti-patterns.md from this skill directory. Check for all 20 anti-patterns.
Critical (must fix):
waitForTimeout()usage- Non-web-first assertions (
expect(await ...)) - Hardcoded URLs instead of
baseURL - CSS/XPath selectors when role-based exists
- Missing
awaiton Playwright calls - Shared mutable state between tests
- Test execution order dependencies
Warning (should fix):
8. Tests longer than 50 lines (consider splitting)
9. Magic strings without named constants
10. Missing error/edge case tests
11. page.evaluate() for things locators can do
12. Nested test.describe() more than 2 levels deep
13. Generic test names ("should work", "test 1")
Info (consider):
14. No page objects for pages with 5+ locators
15. Inline test data instead of factory/fixture
16. Missing accessibility assertions
17. No visual regression tests for UI-heavy pages
18. Console error assertions not checked
19. Network idle waits instead of specific assertions
20. Missing test.describe() grouping
3. Score Each File
Rate 1-10 based on:
- 9-10: Production-ready, follows all golden rules
- 7-8: Good, minor improvements possible
- 5-6: Functional but has anti-patterns
- 3-4: Significant issues, likely flaky
- 1-2: Needs rewrite
4. Generate Review Report
For each file:
## <filename> — Score: X/10
### Critical
- Line 15: `waitForTimeout(2000)` → use `expect(locator).toBeVisible()`
- Line 28: CSS selector `.btn-submit` → `getByRole('button', { name: "submit" })`
### Warning
- Line 42: Test name "test login" → "should redirect to dashboard after login"
### Suggestions
- Consider adding error case: what happens with invalid credentials?
5. For Project-Wide Review
If reviewing an entire test suite:
- Spawn sub-agents per file for parallel review (up to 5 concurrent)
- Or use
/batchfor very large suites - Aggregate results into a summary table
6. Offer Fixes
For each critical issue, provide the corrected code. Ask user: "Apply these fixes? [Yes/No]"
If yes, apply all fixes using Edit tool.
Output
- File-by-file review with scores
- Summary: total files, average score, critical issue count
- Actionable fix list
- Coverage gaps identified (pages/features with no tests)
Use this skill
Most skills are portable instruction packages. Claude Code supports SKILL.md directly. Other agents can use adapted files like AGENTS.md, .cursorrules, and GEMINI.md.
Claude Code
Save SKILL.md into your Claude Skills folder, then restart Claude Code.
mkdir -p ~/.claude/skills/playwright-test-quality-reviewer && curl -L "https://raw.githubusercontent.com/alirezarezvani/claude-skills/HEAD/engineering-team/playwright-pro/skills/review/SKILL.md" -o ~/.claude/skills/playwright-test-quality-reviewer/SKILL.mdInstalls to ~/.claude/skills/playwright-test-quality-reviewer/SKILL.md.
Use cases
QA engineers and developers review test suites for flakiness, best practices compliance, and coverage gaps before production deployment.
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