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4.0.0 • Published 6d ago

@claudeautopm/plugin-testing

Licence
MIT
Version
4.0.0
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0
Size
36 kB
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8

@claudeautopm/plugin-testing

Complete testing plugin with Jest, Vitest, Testing Library, and comprehensive test strategies for frontend, backend, and E2E testing.

Version: 2.0.0 | Schema: 2.0 | Context7-Verified:

Installation

# Install the plugin package
npm install @claudeautopm/plugin-testing

# Or install globally
npm install -g @claudeautopm/plugin-testing

Context7 Integration

This plugin uses Context7 MCP server to ensure all testing patterns follow the latest official documentation:

Libraries Verified:

  • Vitest: /vitest-dev/vitest (1,183 snippets, trust 8.3)
  • Testing Library: /testing-library/testing-library-docs (499 snippets, trust 9.3)
  • React Testing Library: /testing-library/react-testing-library (trust 9.3)

All testing patterns, best practices, and code examples are verified against current official documentation to prevent outdated testing approaches.

What's Included

Agent
  • frontend-testing-engineer - Frontend unit and integration testing specialist
    • Jest and Vitest configuration
    • React Testing Library patterns
    • Vue Test Utils patterns
    • Angular testing utilities
    • Component testing strategies
    • Coverage analysis and optimization
    • Test quality best practices
Commands
  • test-setup - Setup comprehensive testing framework

    • Interactive framework selection (Vitest/Jest)
    • Project type detection (React/Vue/Angular)
    • Coverage configuration
    • CI/CD integration
    • Example test creation
  • test-coverage - Generate and analyze coverage reports

    • Coverage metrics analysis
    • Gap identification
    • Actionable recommendations
    • Trend tracking
    • CI/CD integration
Rules
  • testing-standards - Comprehensive testing best practices

    • Test-Driven Development (TDD) enforcement
    • Query priority standards
    • Test independence requirements
    • AAA pattern structure
    • Coverage quality standards
  • test-coverage-requirements - Coverage threshold enforcement

    • Minimum coverage thresholds
    • Per-directory requirements
    • Pre-commit hooks
    • CI/CD integration
    • Mutation testing recommendations
Example Scripts
  • vitest-config-example.js - Vitest configuration with all features

    • Coverage setup
    • Sharding configuration
    • Performance profiling
    • Browser testing
    • Dependency injection
  • react-testing-example.test.jsx - React Testing Library examples

    • Component testing patterns
    • User interaction testing
    • Async operations
    • MSW API mocking
    • Context7-verified patterns
  • vue-testing-example.test.js - Vue Test Utils examples

    • Vue 3 component testing
    • Pinia store testing
    • Event emission testing
    • Async data fetching
    • Context7-verified patterns

Quick Start

Using Commands
# Setup testing framework (interactive)
/test:setup

# Setup with Vitest for React project
/test:setup --framework=vitest --type=react --coverage

# Generate coverage report
/test:coverage

# Generate detailed coverage analysis
/test:coverage --detailed --html
Using Agent
@frontend-testing-engineer

I need to create comprehensive tests for my UserProfile component.

Requirements:
- Test all user interactions
- Test loading and error states
- Test form validation
- Achieve 90%+ coverage
- Include accessibility tests

Please create tests following Context7-verified best practices.

Agent Capabilities

Test Strategy Design
  • Test pyramid implementation
  • Coverage goals and metrics
  • Test data management
  • CI/CD integration
Unit Testing
  • Component isolation
  • Mock and stub creation
  • Test-driven development (TDD)
  • Snapshot testing
Integration Testing
  • API integration tests
  • Database integration
  • Service mocking
  • Contract testing
E2E Testing
  • User flow automation
  • Cross-browser testing
  • Mobile testing
  • Visual regression
Quality Assurance
  • Accessibility (a11y) testing
  • Performance benchmarking
  • Security testing
  • Code quality metrics

Examples

React Component Testing
@frontend-testing-engineer

Create test suite for ProductCard component:

Component features:
- Display product image, name, price
- Add to cart button
- Favorite toggle
- Discount badge (conditional)
- Click to view details

Requirements:
- React Testing Library
- User event simulation
- Accessibility checks
- Mock API calls
- Coverage > 90%

Include:
1. Unit tests for all features
2. Accessibility tests
3. Mock setup
4. Edge case handling
5. Test utilities
E2E Testing with Playwright
@frontend-testing-engineer

Build E2E test suite for e-commerce checkout:

User flow:
1. Browse products
2. Add items to cart
3. Apply discount code
4. Fill shipping info
5. Select payment method
6. Confirm order

Requirements:
- Playwright framework
- Page Object Model
- Test fixtures
- Cross-browser (Chrome, Firefox, Safari)
- Mobile viewport testing
- Screenshot on failure

Include:
1. Test specifications
2. Page object classes
3. Fixtures and helpers
4. CI/CD configuration
5. Reporting setup
Visual Regression Testing
@frontend-testing-engineer

Setup visual regression testing:

Components to test:
- Header navigation
- Product grid
- Sidebar filters
- Modal dialogs
- Form inputs

Requirements:
- Percy or Chromatic integration
- Multiple viewport sizes
- Theme variations (light/dark)
- State variations (empty, loading, error)
- CI/CD integration

Include:
1. Visual test configuration
2. Story definitions
3. Snapshot baselines
4. Review workflow
5. GitHub Actions setup
Accessibility Testing
@frontend-testing-engineer

Implement accessibility testing:

Requirements:
- WCAG 2.1 Level AA compliance
- Keyboard navigation
- Screen reader compatibility
- Color contrast validation
- Focus management

Tools:
- axe-core
- jest-axe
- Lighthouse CI
- NVDA/JAWS testing

Include:
1. Automated a11y tests
2. Manual testing checklist
3. CI/CD integration
4. Violation reporting
5. Remediation guidelines
Performance Testing
@frontend-testing-engineer

Create performance test suite:

Metrics to track:
- First Contentful Paint (FCP)
- Largest Contentful Paint (LCP)
- Time to Interactive (TTI)
- Cumulative Layout Shift (CLS)
- Total Blocking Time (TBT)

Requirements:
- Lighthouse CI
- Real device testing
- Network throttling
- Budget enforcement
- Trend tracking

Include:
1. Performance test config
2. Budget definitions
3. CI/CD integration
4. Reporting dashboard
5. Optimization recommendations
Test Automation Framework
@frontend-testing-engineer

Design comprehensive test automation framework:

Test types:
- Unit tests (Jest)
- Integration tests (Testing Library)
- E2E tests (Playwright)
- Visual tests (Percy)
- A11y tests (axe)
- Performance tests (Lighthouse)

Requirements:
- Unified reporting
- Parallel execution
- Flake detection
- Smart retries
- Cost optimization

Include:
1. Framework architecture
2. Test utilities library
3. Custom matchers
4. CI/CD pipeline
5. Monitoring and alerts

Configuration

Environment Variables

Some agents benefit from environment variables:

# Testing
export JEST_TIMEOUT=30000
export PLAYWRIGHT_BROWSERS_PATH=/opt/browsers
export CI=true

# Visual testing
export PERCY_TOKEN=your-token
export CHROMATIC_PROJECT_TOKEN=your-token

# Accessibility
export AXE_CORE_VERSION=4.7.0
Agent Customization

You can customize agent behavior in .claude/config.yaml:

plugins:
  testing:
    unit:
      framework: jest
      coverage_threshold: 80
      test_match: ["**/*.test.js", "**/*.spec.js"]
    e2e:
      framework: playwright
      browsers: [chromium, firefox, webkit]
      retries: 2
    visual:
      provider: percy
      responsive_breakpoints: [375, 768, 1024, 1440]
    accessibility:
      standard: WCAG2AA
      include_best_practices: true

Documentation

Contributing

Contributions are welcome! Please see CONTRIBUTING.md for guidelines.

License

MIT ClaudeAutoPM Team

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