Fix MongoDB config in integration tests

env/production.env

@@ -1,4 +1,5 @@
 ## Server ##
 PORT=8080
 NODE_ENV=production
+DATABASE_CONNECTION_STRING=mongodb://mongo:27017
 DATABASE_NAME=my-finance-pal

env/test.env

@@ -1,3 +1,5 @@
 ## Server ##
 PORT=3000
-NODE_ENV=test
+DATABASE_CONNECTION_STRING=mongodb://localhost:27017
+DATABASE_NAME=my-finance-pal
+LOG_LEVEL=debug

package.json

@@ -79,6 +79,7 @@
     "moduleDirectories": [
       "node_modules",
       "src"
-    ]
+    ],
+    "setupFiles": ["./src/preStart.ts"]
   }
 }

src/config/environment.ts

@@ -1,13 +1,11 @@
-import { cleanEnv, port, str, testOnly, url } from "envalid";
+import { cleanEnv, port, str, url } from "envalid";
 import * as process from "process";
 
 const env = cleanEnv(process.env, {
-  PORT: port({ devDefault: testOnly(1234) }),
-  LOG_LEVEL: str({ default: "info", devDefault: testOnly("DEBUG") }),
-  DATABASE_CONNECTION_STRING: url({
-    devDefault: testOnly("mongodb://mongo:27017"),
-  }),
-  DATABASE_NAME: str({ devDefault: testOnly("my-finance-pal") }),
+  PORT: port(),
+  LOG_LEVEL: str({ default: "info" }),
+  DATABASE_CONNECTION_STRING: url(),
+  DATABASE_NAME: str(),
 });
 
 export default env;

src/preStart.ts

@@ -8,6 +8,7 @@
 import dotenv from "dotenv";
 import { parse } from "ts-command-line-args";
 import path from "path";
+import * as process from "process";
 
 // **** Types **** //
 
@@ -21,7 +22,7 @@ interface Args {
 const args = parse<Args>({
   env: {
     type: String,
-    defaultValue: "development",
+    defaultValue: process.env.NODE_ENV ?? "development",
     alias: "e",
   },
 });

src/routes/budget/budgetRouter.integration.spec.ts

@@ -1,15 +1,13 @@
 import { type BudgetDto, type NewBudgetDto } from "./dto/budget";
 import mongoose from "mongoose";
-import env from "../../config/environment";
 import request from "supertest";
 import app from "../../app";
+import mongoDb from "../../config/mongoDb";
 
 describe("budgetRouter", () => {
   beforeEach(async () => {
     try {
-      await mongoose.connect(env.DATABASE_CONNECTION_STRING, {
-        dbName: env.DATABASE_NAME,
-      });
+      await mongoDb.connect();
     } catch (error) {
       console.log(error);
     }