Initial commit: Epson ePOS Node backend + Vue3 UI (printer matricial2)

scripts/tests/05_barcode.js

@@ -0,0 +1,22 @@
+const { post, ensureOk } = require('./common');
+
+async function run() {
+  const data = await post('/api/print', {
+    operations: [
+      { op: 'textAlign', align: 'center' },
+      { op: 'text', value: 'Test 5: EAN13' },
+      { op: 'feedLine', line: 1 },
+      { op: 'barcode', data: '490123456789', type: 'ean13', hri: 'below', width: 3, height: 80 },
+      { op: 'feedLine', line: 2 }
+    ]
+  });
+  console.log('05_barcode ->', data);
+  ensureOk(data, '05_barcode');
+}
+
+if (require.main === module) {
+  run().catch((e) => { console.error(e.message); process.exit(1); });
+}
+
+module.exports = run;
+