care-api/TESTING_SETUP.md

🧪 KiviCare API Testing & Code Quality Setup

✅ Phase 3.1 Completed - Testing Infrastructure Ready

📋 T003: PHPUnit Configuration with WordPress Testing Framework ✅

Configured Components:

1. PHPUnit 10.x Configuration (phpunit.xml)

   • WordPress testing framework integration
   • Multiple test suites: Unit, Integration, Contract, Performance
   • Code coverage reporting (HTML + text)
   • Proper test environment variables
   • CI/CD ready JUnit XML output

2. WordPress Test Bootstrap (tests/bootstrap.php)

   • WordPress testing environment setup
   • Plugin activation/deactivation hooks
   • Custom test case base class (Care_API_Test_Case)
   • REST API server initialization
   • Test user creation (admin, doctor, patient, receptionist)

3. Database Test Setup (tests/setup/test-database.php)

   • Complete KiviCare table schema creation
   • Sample data insertion for testing
   • Cleanup procedures
   • 8 core tables: clinics, appointments, patients, doctors, services, bills, encounters, prescriptions

4. KiviCare Mock (tests/mocks/mock-kivicare.php)

   • Mock KiviCare plugin functionality for testing
   • User roles and capabilities
   • Essential helper functions
   • Constants and activation hooks

📋 T004: WordPress Coding Standards (WPCS) Setup ✅

Configured Components:

1. PHPCS Configuration (phpcs.xml)

   • WordPress Coding Standards (WPCS 3.0+)
   • PHP 8.1+ compatibility checks
   • PSR-4 namespace support
   • Security rules (escaping, nonces, sanitization)
   • Performance optimizations (VIP-Go standards)
   • Custom prefixes: kivicare_api, KiviCare_API, KIVICARE_API

2. Code Quality Tools

   • PHP_CodeSniffer 3.13+
   • PHPCompatibility checks
   • WordPress VIP Go standards
   • Security and performance validation

🛠️ Development Scripts

Testing Scripts

• bin/install-wp-tests.sh - WordPress test environment setup
• bin/run-tests.sh - Comprehensive test runner with coverage
• bin/code-quality.sh - Code quality checker with auto-fix

Composer Commands

# Quality Checks
composer run phpcs         # Check coding standards
composer run phpcbf        # Auto-fix coding standards
composer run quality       # Full quality check
composer run quality:fix   # Quality check + auto-fix

# Testing
composer run phpunit       # Run all tests
composer run test:unit     # Unit tests only
composer run test:integration # Integration tests
composer run test:contract # API contract tests
composer run test:coverage # Tests with coverage

# Setup
composer run setup:tests  # Install WordPress test environment

📊 Test Structure

tests/
├── bootstrap.php          # Test environment bootstrap
├── unit/                  # Unit tests
│   └── ConfigTest.php     # Configuration validation test
├── integration/           # Integration tests
├── contract/              # API contract tests  
├── performance/           # Performance tests
├── mocks/                 # Test mocks
│   └── mock-kivicare.php
├── setup/                 # Test setup utilities
│   └── test-database.php
└── _output/              # Test artifacts (JUnit, TestDox)

🔧 Configuration Files

File	Purpose	Status
phpunit.xml	PHPUnit 10.x configuration	✅ Ready
phpcs.xml	WPCS + security standards	✅ Ready
composer.json	Dependencies + scripts	✅ Updated
tests/bootstrap.php	WordPress test bootstrap	✅ Ready

🚀 Quick Start

1. Install dependencies:

   composer install
   

2. Setup WordPress test environment:

   composer run setup:tests
   

3. Run code quality checks:

   composer run quality:fix
   

4. Run tests:

   composer run test
   

📈 Technical Specifications Met

PHPUnit Requirements ✅

• ✅ PHPUnit 10.x compatibility with PHP 8.1+
• ✅ WordPress testing framework integration
• ✅ Multiple test suites configuration
• ✅ Code coverage reporting
• ✅ CI/CD ready (JUnit XML output)
• ✅ Custom test base class with helpers

WPCS Requirements ✅

• ✅ WordPress Coding Standards 3.0+
• ✅ PHP 8.1+ compatibility validation
• ✅ Security rules enforcement
• ✅ Performance optimization checks
• ✅ PSR-4 namespace support
• ✅ Auto-fix capabilities

🐛 Troubleshooting

WordPress Test Environment

If "Could not find WordPress test suite":

bin/install-wp-tests.sh wordpress_test root '' localhost latest

PHP Extensions

Missing extensions error:

# Install required extensions or use:
composer install --ignore-platform-reqs

Database Connection

Ensure MySQL/MariaDB is running and accessible with test credentials.

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🎯 Next Steps

With Phase 3.1 complete, the testing and code quality infrastructure is fully configured and ready for:

• ✅ Unit test development
• ✅ Integration test implementation
• ✅ API contract validation
• ✅ Performance testing
• ✅ Continuous integration setup
• ✅ Code quality enforcement

The foundation is solid for professional WordPress plugin development with comprehensive testing coverage.