/configure:ux-testing
Check and configure UX testing infrastructure with Playwright as the primary tool for E2E, accessibility, and visual regression testing.
When to Use This Skill
| Use this skill when... | Use another approach when... |
|---|
| Setting up Playwright E2E testing infrastructure for a project | Running existing Playwright tests (use or test-runner agent) |
| Adding accessibility testing with axe-core to a project | Performing manual accessibility audits on a live site |
| Configuring visual regression testing with screenshot assertions | Debugging a specific failing E2E test (use system-debugging agent) |
| Setting up Playwright MCP server for Claude browser automation | Writing individual test cases (use playwright-testing skill) |
| Creating CI/CD workflows for E2E and accessibility test execution | Configuring unit or integration tests (use ) |
Context
- Package manager: !
find . -maxdepth 1 \( -name 'package.json' -o -name 'bun.lockb' \) 2>/dev/null
- Playwright config: !
find . -maxdepth 1 -name 'playwright.config.*' 2>/dev/null
- Playwright installed: !
grep -l '@playwright/test' package.json 2>/dev/null
- Axe-core installed: !
grep -l '@axe-core/playwright' package.json 2>/dev/null
- E2E test dir: !
find . -maxdepth 2 -type d \( -name 'e2e' -o -name 'tests' \) 2>/dev/null
- Visual snapshots: !
find . -maxdepth 4 -type d -name '__snapshots__' 2>/dev/null
- MCP config: !
find . -maxdepth 1 -name '.mcp.json' 2>/dev/null
- CI workflow: !
find .github/workflows -maxdepth 1 -name 'e2e*' 2>/dev/null
UX Testing Stack:
- Playwright - Cross-browser E2E testing (primary tool)
- axe-core - Automated accessibility testing (WCAG compliance)
- Playwright screenshots - Visual regression testing
- Playwright MCP - Browser automation via MCP integration
Parameters
Parse from command arguments:
- : Report status without offering fixes
- : Apply all fixes automatically without prompting
- : Focus on accessibility testing configuration
- : Focus on visual regression testing configuration
Execution
Execute this UX testing configuration check:
Step 1: Fetch latest tool versions
Verify latest versions before configuring:
- @playwright/test: Check playwright.dev or npm
- @axe-core/playwright: Check npm
- playwright MCP: Check npm
Use WebSearch or WebFetch to verify current versions.
Step 2: Detect existing UX testing infrastructure
Check for each component:
| Indicator | Component | Status |
|---|
| Playwright | Installed |
| in package.json | Accessibility testing | Configured |
| in package.json | Playwright Test | Installed |
| or directory | E2E tests | Present |
| files with toHaveScreenshot | Visual regression | Configured |
| with playwright server | Playwright MCP | Configured |
Step 3: Analyze current testing state
Check for complete UX testing setup across four areas:
Playwright Core:
- installed
- exists
- Browser projects configured (Chromium, Firefox, WebKit)
- Mobile viewports configured (optional)
- WebServer configuration for local dev
- Trace/screenshot/video on failure
Accessibility Testing:
- installed
- Accessibility tests created
- WCAG level configured (A, AA, AAA)
- Custom rules/exceptions documented
Visual Regression:
- Screenshot assertions configured
- Snapshot directory configured
- Update workflow documented
- CI snapshot handling configured
MCP Integration:
- Playwright MCP server in
- Browser automation available to Claude
Step 4: Generate compliance report
Print a formatted compliance report showing status for Playwright core, accessibility testing, visual regression, and MCP integration.
For the compliance report format, see REFERENCE.md.
Step 5: Install dependencies (if --fix or user confirms)
bash
# Core Playwright
bun add --dev @playwright/test
# Accessibility testing
bun add --dev @axe-core/playwright
# Install browsers
bunx playwright install
Step 6: Create Playwright configuration
- Desktop browser projects (Chromium, Firefox, WebKit)
- Mobile viewport projects (Pixel 5, iPhone 13)
- Dedicated a11y test project (Chromium only)
- WebServer auto-start for local dev
- Trace/screenshot/video on failure settings
- JSON and JUnit reporters for CI
For the complete
template, see
REFERENCE.md.
Step 7: Create accessibility test helper
Create
tests/e2e/helpers/a11y.ts
with:
expectNoA11yViolations(page, options)
- Assert no WCAG violations
getA11yReport(page, options)
- Generate detailed a11y report
- Configurable WCAG level (wcag2a, wcag2aa, wcag21aa, wcag22aa)
- Rule include/exclude support
- Formatted violation output
For the complete a11y helper code, see REFERENCE.md.
Step 8: Create example test files
Create example tests:
tests/e2e/homepage.a11y.spec.ts
- Homepage accessibility tests (WCAG 2.1 AA violations, post-interaction checks, full report)
- - Visual regression tests (full page screenshots, component screenshots, responsive layouts, dark mode)
For complete example test files, see REFERENCE.md.
Step 9: Add npm scripts
Update
with test scripts:
json
{
"scripts": {
"test:e2e": "playwright test",
"test:e2e:headed": "playwright test --headed",
"test:e2e:debug": "playwright test --debug",
"test:e2e:ui": "playwright test --ui",
"test:a11y": "playwright test --project=a11y",
"test:visual": "playwright test visual.spec.ts",
"test:visual:update": "playwright test visual.spec.ts --update-snapshots",
"playwright:codegen": "playwright codegen http://localhost:3000",
"playwright:report": "playwright show-report"
}
}
Step 10: Configure MCP integration (optional)
json
{
"mcpServers": {
"playwright": {
"command": "bunx",
"args": ["-y", "@playwright/mcp@latest"]
}
}
}
This enables Claude to navigate web pages, take screenshots, fill forms, click elements, and capture accessibility snapshots.
Step 11: Create CI/CD workflow
Create
.github/workflows/e2e.yml
with parallel jobs for:
- E2E tests (all browsers)
- Accessibility tests (Chromium only)
- Artifact upload for reports and failure screenshots
For the complete CI workflow template, see REFERENCE.md.
Step 12: Update standards tracking
yaml
components:
ux_testing: "2025.1"
ux_testing_framework: "playwright"
ux_testing_a11y: true
ux_testing_a11y_level: "wcag21aa"
ux_testing_visual: true
ux_testing_mcp: true
Step 13: Report configuration results
Print a summary of configuration applied, scripts added, and CI/CD setup. Include next steps for starting the dev server, running tests, updating snapshots, and opening the interactive UI.
For the results report format, see REFERENCE.md.
Agentic Optimizations
| Context | Command |
|---|
| Quick compliance check | /configure:ux-testing --check-only
|
| Auto-fix all issues | /configure:ux-testing --fix
|
| Accessibility focus only | /configure:ux-testing --a11y
|
| Visual regression focus only | /configure:ux-testing --visual
|
| Run E2E tests compact | bunx playwright test --reporter=line
|
| Run a11y tests only | bunx playwright test --project=a11y --reporter=dot
|
Flags
| Flag | Description |
|---|
| Report status without offering fixes |
| Apply all fixes automatically without prompting |
| Focus on accessibility testing configuration |
| Focus on visual regression testing configuration |
Error Handling
- No package manager found: Cannot install dependencies, provide manual steps
- Dev server not configured: Warn about manual baseURL configuration
- Browsers not installed: Prompt to run
- Existing config conflicts: Preserve user config, suggest merge
See Also
- - Unit and integration testing configuration
- - Run all compliance checks
- Skills: ,
accessibility-implementation
- Agents: for implementing UX designs
- Playwright documentation: https://playwright.dev
- axe-core documentation: https://www.deque.com/axe