set up account test with jest

src/tests/Account.test.tsx

@@ -0,0 +1,85 @@
+import express from "express";
+import { IUserSchema } from "../IUserSchema";
+// import cors from "cors";
+import { MongoClient } from "mongodb";
+import { config } from "../config";
+
+// Information that allows microservice to talk with MongoDB
+// USR (username), PSW (password), CLUS (cluster), DB (database) are defined before running docker container
+export const USR = config.mongodb.username;
+export const PSW = config.mongodb.password;
+export const CLUS = config.mongodb.clustername;
+export const DB = config.mongodb.database;
+export const COL = config.mongodb.collection;
+
+// Information about the microservice
+export const MICROSERVICE = config.microservice.account;
+export const PORT = config.microservice.port;
+
+// URL to mongoDB cluster
+export const URL = `mongodb+srv://${USR}:${PSW}@${CLUS}.cgornhw.mongodb.net/Luminosity`;
+
+// Creates an Express application
+export const app = express();
+
+// Single Routing
+export const router = express.Router();
+
+// Mongo Client object
+export const MONGO_CLIENT = new MongoClient(URL);
+
+// Connect to the Atlas cluster
+// export async function connect(): Promise<boolean> {
+//   try {
+//     await MONGO_CLIENT.connect();
+//     console.log("Successfully connected to MongoDB.");
+//     return true;
+//   } catch (err) {
+//     console.error("Error connecting to MongoDB " + err);
+//     return false;
+//   }
+// }
+
+export async function registerAccount(req: any, res: any): Promise<void> {
+    try {
+      // Create a new document
+      let accountDocument: IUserSchema = {
+        creationDate: {
+          value: Date.now()
+        },
+        deletionDate: {
+          value: Date.now()
+        },
+        lastUpdated: {
+          value: Date.now()
+        }, 
+        email: {
+          value: req.body.email,
+        },
+        name: {
+          value: req.body.name,
+        }, 
+        devicesLinked: {
+          value: {}
+        } 
+      };
+
+      // Pick database to connect to with mongo client
+      const mongo_db = MONGO_CLIENT.db(DB);
+
+      // Reference the "accounts" collection in the specified database
+      const col = mongo_db.collection(COL);
+
+      // Insert the document into the specified collection
+      await col.insertOne(accountDocument);
+      console.log("Account registered successfully");
+
+// Find and return the document
+    const filter = { "name.last": "Turing" };
+    const document = await col.findOne(filter);
+    console.log("Document found:\n" + JSON.stringify(document)); //this was previously commented out
+    } catch (err: any) {
+        console.log("Error " + err.stack);
+        console.log("Response " + res);
+    }
+}