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ant/examples/npm/tar/index.js
3fa05edd2fe3mir/inline-method

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index.js
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import fs from 'node:fs';
import path from 'node:path';
import os from 'node:os';
import * as tar from 'tar';
const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'tar-test-'));
const src = path.join(tmp, 'src');
const dest = path.join(tmp, 'dest');
const archive = path.join(tmp, 'test.tar.gz');
fs.mkdirSync(src, { recursive: true });
fs.writeFileSync(path.join(src, 'hello.txt'), 'Hello, World!\n');
fs.writeFileSync(path.join(src, 'data.json'), '{"a":1}');
fs.mkdirSync(path.join(dest), { recursive: true });
async function run() {
console.log('1. Creating tarball...');
await tar.create({ file: archive, cwd: tmp, gzip: true }, ['src']);
if (!fs.existsSync(archive) || fs.statSync(archive).size === 0) {
console.log('FAIL — archive not created');
process.exit(1);
}
console.log(` OK — archive created (${fs.statSync(archive).size} bytes)`);
console.log('2. Extracting tarball...');
await tar.extract({ file: archive, cwd: dest });
if (!fs.existsSync(path.join(dest, 'src', 'hello.txt'))) {
console.log('FAIL — files not extracted');
process.exit(1);
}
console.log(' OK — files extracted');
console.log('3. Verifying contents...');
const original1 = fs.readFileSync(path.join(src, 'hello.txt'), 'utf8');
const extracted1 = fs.readFileSync(path.join(dest, 'src', 'hello.txt'), 'utf8');
const original2 = fs.readFileSync(path.join(src, 'data.json'), 'utf8');
const extracted2 = fs.readFileSync(path.join(dest, 'src', 'data.json'), 'utf8');
if (original1 !== extracted1 || original2 !== extracted2) {
console.log('FAIL — content mismatch');
process.exit(1);
}
console.log(' OK — contents match');
console.log('\nAll good.');
fs.rmSync(tmp, { recursive: true, force: true });
}
run().catch(err => {
console.error('FAIL —', err.message);
fs.rmSync(tmp, { recursive: true, force: true });
process.exit(1);
});

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