Basic test setup seems to be working now.

jest.config.ts

@@ -2,10 +2,12 @@ import type { Config } from "jest";
 
 const config: Config = {
   verbose: true,
+  silent: false,
   preset: "ts-jest",
   testEnvironment: "node",
   coveragePathIgnorePatterns: [
     "/node_modules/",
+    "/dist",
   ]
 };
 

package.json

@@ -2,9 +2,9 @@
   "scripts": {
     "build": "tsc",
     "lint": "node_modules/.bin/eslint src --ext .ts",
-    "serve": "node dist/main.js",
+    "serve": "node dist/src/main.js",
     "start": "npm run serve",
-    "test": "jest"
+    "test": "jest --config jest.config.ts --forceExit --verbose"
   },
   "dependencies": {
     "@effect/schema": "^0.63.2",

src/app.ts

@@ -60,7 +60,7 @@ export function setupApp(app: Express, db: Sequelize) {
       secure: PRODUCTION
     }
   }));
-  store.sync();
+  // store.sync();
 
   app.use(apiKeyMiddleware);
 

src/database.ts

@@ -63,9 +63,9 @@ export enum UserType {
 }
 
 export interface DBConnectionOptions {
-  dbName: string;
-  username: string;
-  password: string;
+  dbName?: string;
+  username?: string;
+  password?: string;
 }
 
 export function getDatabaseConnection(options?: DBConnectionOptions) {

src/main.ts

@@ -6,8 +6,13 @@ import { getDatabaseConnection } from "./database";
 const STORIES_DIR = join(__dirname, "stories");
 const MAIN_FILE = "main.js";
 
-const db = getDatabaseConnection();
-const app = createApp(db);
+// const db = getDatabaseConnection();
+// const app = createApp(db);
+
+import { createTestApp, runApp, setupTestDatabase } from "../tests/utils";
+const app = createTestApp();
+const db = setupTestDatabase();
+
 promises.readdir(STORIES_DIR, { withFileTypes: true }).then(entries => {
   entries.forEach(async (entry) => {
     if (entry.isDirectory()) {
@@ -26,7 +31,7 @@ promises.readdir(STORIES_DIR, { withFileTypes: true }).then(entries => {
 });
 
 // set port, listen for requests
-const PORT = process.env.PORT || 8081;
-app.listen(PORT, () => {
+const PORT = Number(process.env.PORT) || 8081;
+runApp(app, PORT, () => {
   console.log(`Server is running on port ${PORT}.`);
 });

tests/root.test.ts

@@ -1,15 +1,39 @@
-import { describe, it } from "@jest/globals";
+/* eslint-disable @typescript-eslint/no-floating-promises */
 
-import testApp, { authorizedRequest, runApp } from "./utils";
+import { afterAll, beforeAll, describe, it } from "@jest/globals";
+import type { Express } from "express";
+import type { Sequelize } from "sequelize";
+import request from "supertest";
+
+import { authorize, createMySQLConnection, createTestApp, setupTestDatabase } from "./utils";
+import { setupApp } from "../src/app";
+
+let testDB: Sequelize;
+let testApp: Express;
+beforeAll(async () => {
+  testDB = await setupTestDatabase();
+  testApp = createTestApp(testDB);
+  setupApp(testApp, testDB);
+}, 100_000);
+
+afterAll(async () => {
+  const conn = await createMySQLConnection();
+  await conn.query("DROP DATABASE test;");
+});
 
 describe("Test root route", () => {
-  runApp(testApp);
+
+  it("Should show a welcome message + warning", async () => {
+    authorize(request(testApp).get("/"))
+      .expect(200)
+      .expect("Content-Type", /json/)
+      .expect({ message: "Welcome to the CosmicDS server! You'll need to include a valid API key with your requests in order to access other endpoints." });
+  });
 
   it("Should show a welcome message", async () => {
-    void authorizedRequest(testApp)
-      .get("/")
+    authorize(request(testApp).get("/"))
       .expect(200)
       .expect("Content-Type", /json/)
       .expect({ message: "Welcome to the CosmicDS server!" });
-  });
+  }, 10_000);
 });