handle mongodb error

Author: chinmay29fynd

billing.js

@@ -1,21 +1,22 @@
 const { setupBilling, OrmType } = require("fdk-billing-javascript");
 const mongoose = require('mongoose');
 
-// Connect to MongoDB (using local MongoDB or MongoDB Atlas)
-const MONGODB_URI = process.env.MONGODB_URI || 'mongodb://localhost:27017/fynd-extension-billing';
+// Only connect to MongoDB if we're not in test environment
+if (process.env.NODE_ENV !== 'test') {
+    const MONGODB_URI = process.env.MONGODB_URI || 'mongodb://localhost:27017/fynd-extension-billing';
+    
+    mongoose.connect(MONGODB_URI)
+    .then(() => {
+        console.log('Connected to MongoDB for billing');
+    })
+    .catch((error) => {
+        console.error('MongoDB connection error:', error);
+    });
+}
 
-// Connect to MongoDB (removed deprecated options)
-mongoose.connect(MONGODB_URI)
-.then(() => {
-    console.log('Connected to MongoDB for billing');
-})
-.catch((error) => {
-    console.error('MongoDB connection error:', error);
-});
-
-// Initialize billing instance
+// Initialize billing instance with fallback for tests
 const fdkBillingInstance = setupBilling({
-    extension_id: process.env.EXTENSION_API_KEY,
+    extension_id: process.env.EXTENSION_API_KEY || "test-extension-key",
     db_connection: mongoose.connection,
     collection_name: {
         plan: "plans",