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

scripts/tests/06_qr.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 6: QR' },
+      { op: 'feedLine', line: 1 },
+      { op: 'qrcode', data: 'https://example.com/test6', model: 'qrcode_model_2', level: 'level_m', size: 6 },
+      { op: 'feedLine', line: 2 }
+    ]
+  });
+  console.log('06_qr ->', data);
+  ensureOk(data, '06_qr');
+}
+
+if (require.main === module) {
+  run().catch((e) => { console.error(e.message); process.exit(1); });
+}
+
+module.exports = run;
+