The test teardow is now working correctly

server/src/database.ts

@@ -5,7 +5,13 @@ import { environment } from './config';
 import config from './knexconfig';
 
 export const database = knex(config[environment]);
-export const migrated = database.migrate.latest();
+
+// Only after this promise resolves is the migration finished
+export const ready = database.migrate.latest();
+
+export function close() {
+    return database.destroy();
+}
 
 export default database;
 

server/src/setupTests.ts

 
-import './database';
+import { ready, close } from './database';
+
+beforeAll(async () => {
+    await ready;
+});
+
+afterAll(async () => {
+    await close();
+});
 

server/src/v1/user.test.ts

 
 import { api } from '../api';
-import { migrated } from '../database';
 import supertest from 'supertest';
 
 const request = supertest(api);
 
-beforeAll(async () => {
-    await migrated;
-});
-
 test('non existant username returns 404 for /v1/user/name/', async () => {
     const response = await request.get('/v1/user/name/__NO_REAL_NAME__');
     expect(response.status).toEqual(404);