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

scripts/tests/common.js

@@ -0,0 +1,19 @@
+const axios = require('axios');
+
+const baseURL = process.env.TEST_BASE_URL || 'http://localhost:3000';
+const client = axios.create({ baseURL, timeout: 120000 });
+
+async function post(path, body) {
+  const res = await client.post(path, body);
+  return res.data;
+}
+
+function ensureOk(data, stepName) {
+  if (!data || data.ok !== true) {
+    const msg = `Printer did not confirm success on step: ${stepName} -> ${JSON.stringify(data)}`;
+    throw new Error(msg);
+  }
+}
+
+module.exports = { post, ensureOk };
+