test-affected.cjs•4.24 kB
#!/usr/bin/env node
/**
* Test Impact Analysis Script
* Analyzes git changes and runs only affected tests
*/
const { execSync } = require('child_process');
const { existsSync } = require('fs');
const path = require('path');
// Import our TypeScript analyzer (compile on-demand if needed)
async function loadAnalyzer() {
const analyzerPath = path.join(__dirname, '../dist/utils/test-impact-analyzer.js');
// Ensure the project is built
if (!existsSync(analyzerPath)) {
console.log('Building project for test impact analysis...');
execSync('npm run build', { stdio: 'inherit' });
}
const { TestImpactAnalyzer } = require(analyzerPath);
return new TestImpactAnalyzer();
}
async function main() {
try {
const baseBranch = process.argv[2] || 'main';
const analyzer = await loadAnalyzer();
const selection = analyzer.getAffectedTests(baseBranch);
console.log('\n🔍 Test Impact Analysis Results:');
console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`);
console.log(`📂 Category: ${selection.category.toUpperCase()}`);
console.log(`⏱️ Estimated Time: ${selection.estimatedTime}`);
console.log(`💡 Reason: ${selection.reason}`);
console.log(`🧪 Tests to Run: ${selection.affected.length}`);
if (selection.affected.length === 0) {
console.log('\n✅ No specific tests need to run based on your changes!');
return;
}
// Generate test command based on category
let testCommand;
switch (selection.category) {
case 'smoke':
testCommand = 'npm run test:smoke';
break;
case 'core':
// Run specific affected tests
const testPattern = selection.affected.join(' ');
testCommand = `npx vitest --run ${testPattern}`;
break;
case 'extended':
testCommand = 'npm run test:extended';
break;
case 'integration':
testCommand = 'npm run test:integration';
break;
default:
testCommand = 'npm run test:offline';
}
console.log(`\n🚀 Running Command: ${testCommand}`);
console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n`);
// Execute the test command
const startTime = Date.now();
execSync(testCommand, { stdio: 'inherit' });
const endTime = Date.now();
const actualTime = ((endTime - startTime) / 1000).toFixed(1);
console.log(`\n✅ Tests completed in ${actualTime}s (estimated ${selection.estimatedTime})`);
// Generate and save report
if (process.env.CI || process.argv.includes('--report')) {
const report = analyzer.generateReport(baseBranch);
const fs = require('fs');
const reportPath = 'test-impact-report.md';
fs.writeFileSync(reportPath, report);
console.log(`📝 Report saved to ${reportPath}`);
}
} catch (error) {
console.error('❌ Test impact analysis failed:', error.message);
// Fallback to smoke tests
console.log('⚠️ Running smoke tests as fallback...');
try {
execSync('npm run test:smoke', { stdio: 'inherit' });
} catch (fallbackError) {
console.error('❌ Smoke tests also failed:', fallbackError.message);
process.exit(1);
}
}
}
// Show help
if (process.argv.includes('--help') || process.argv.includes('-h')) {
console.log(`
Test Impact Analysis Tool
Usage: node scripts/test-affected.js [base-branch] [options]
Arguments:
base-branch Git branch to compare against (default: main)
Options:
--report Generate detailed report (automatic in CI)
--help, -h Show this help message
Examples:
node scripts/test-affected.js
node scripts/test-affected.js develop
node scripts/test-affected.js main --report
This tool analyzes your git changes and runs only the tests that are affected,
saving time during development while maintaining confidence in your changes.
`);
process.exit(0);
}
main().catch(error => {
console.error('❌ Unexpected error:', error);
process.exit(1);
});