#!/usr/bin/env node
const fs = require('fs');
const path = require('path');
function displayCoverageReport() {
try {
// Read the coverage summary
const coveragePath = path.join(process.cwd(), 'coverage', 'coverage-summary.json');
if (!fs.existsSync(coveragePath)) {
console.error('Coverage summary not found. Run tests with coverage first.');
process.exit(1);
}
const coverage = JSON.parse(fs.readFileSync(coveragePath, 'utf8'));
// Overall summary
const total = coverage.total;
console.log('\nš COVERAGE SUMMARY\n');
console.log('ā'.repeat(50));
console.log(`Overall Coverage: ${total.lines.pct}%`);
console.log('ā'.repeat(50));
console.log(`Statements: ${total.statements.pct}% (${total.statements.covered}/${total.statements.total})`);
console.log(`Branches: ${total.branches.pct}% (${total.branches.covered}/${total.branches.total})`);
console.log(`Functions: ${total.functions.pct}% (${total.functions.covered}/${total.functions.total})`);
console.log(`Lines: ${total.lines.pct}% (${total.lines.covered}/${total.lines.total})`);
console.log('ā'.repeat(50));
// Files below threshold
console.log('\nš FILES BELOW 80% COVERAGE:\n');
const lowCoverageFiles = [];
Object.entries(coverage).forEach(([file, data]) => {
if (file !== 'total' && data.lines.pct < 80) {
lowCoverageFiles.push({
file: file.replace(process.cwd() + path.sep, ''),
coverage: data.lines.pct,
uncovered: data.lines.total - data.lines.covered
});
}
});
lowCoverageFiles
.sort((a, b) => a.coverage - b.coverage)
.forEach(({ file, coverage, uncovered }) => {
console.log(`${coverage.toFixed(1).padStart(5)}% | ${file} (${uncovered} uncovered lines)`);
});
// Well-covered files
console.log('\nā
WELL-COVERED FILES (80%+):\n');
const wellCoveredFiles = [];
Object.entries(coverage).forEach(([file, data]) => {
if (file !== 'total' && data.lines.pct >= 80) {
wellCoveredFiles.push({
file: file.replace(process.cwd() + path.sep, ''),
coverage: data.lines.pct
});
}
});
wellCoveredFiles
.sort((a, b) => b.coverage - a.coverage)
.forEach(({ file, coverage }) => {
console.log(`${coverage.toFixed(1).padStart(5)}% | ${file}`);
});
// Summary stats
const filesBelow80 = lowCoverageFiles.length;
const filesAbove80 = wellCoveredFiles.length;
const totalFiles = filesBelow80 + filesAbove80;
console.log('\nš PROGRESS TO 80% GOAL:\n');
console.log(`Files at 80%+: ${filesAbove80}/${totalFiles} (${((filesAbove80/totalFiles)*100).toFixed(1)}%)`);
console.log(`Overall: ${total.lines.pct}% ā 80% (${(80 - total.lines.pct).toFixed(1)}% to go)`);
// Exit with error if below threshold
if (total.lines.pct < 80) {
console.log('\nā Coverage is below 80% threshold\n');
process.exit(1);
} else {
console.log('\nā
Coverage meets 80% threshold!\n');
}
} catch (error) {
console.error('Error reading coverage data:', error.message);
process.exit(1);
}
}
displayCoverageReport();
