Remove global test-teardown and inline db-disconnection

This fixes tests not exiting properly

Author: simonwep

jest.config.js

@@ -1,6 +1,5 @@
 module.exports = {
     setupFilesAfterEnv: ['jest-extended'],
-    globalTeardown: './tests/teardown.ts',
     transform: {'\.ts$': 'ts-jest'},
     moduleFileExtensions: ['ts', 'js', 'json'],
     testTimeout: 50000

package-lock.json

@@ -34,16 +34,16 @@
         "@types/qrcode": "^1.3.5",
         "@types/supertest": "^2.0.10",
         "@types/validator": "^13.1.0",
-        "@typescript-eslint/eslint-plugin": "^3.8.0",
-        "@typescript-eslint/parser": "^3.8.0",
+        "@typescript-eslint/eslint-plugin": "^3.9.0",
+        "@typescript-eslint/parser": "^3.9.0",
         "eslint": "^7.6.0",
         "eslint-config-simon": "^2.1.0",
-        "jest": "^26.2.2",
+        "jest": "^26.4.0",
         "jest-extended": "^0.11.5",
         "node-fetch": "^2.6.0",
         "supertest": "^4.0.2",
-        "ts-jest": "^26.1.4",
-        "ts-node-dev": "^1.0.0-pre.56"
+        "ts-jest": "^26.2.0",
+        "ts-node-dev": "^1.0.0-pre.57"
     },
     "dependencies": {
         "@prisma/client": "^2.4.1",

package.json

@@ -6,6 +6,7 @@ import {db} from '../../src/db';
 
 let token: string | null = null;
 
+afterAll(() => db.$disconnect());
 beforeAll(async () => {
 
     // Login using the admin account

tests/endpoints/DeleteUser.test.ts

@@ -2,9 +2,11 @@ import 'jest-extended';
 import request from 'supertest';
 import {app} from '../../src';
 import {Status} from '../../src/api/enums/Status';
+import {db} from '../../src/db';
 
 let token: string | null = null;
 
+afterAll(() => db.$disconnect());
 beforeAll(async () => {
 
     // Login using the admin account

tests/endpoints/GetUserStats.test.ts

@@ -22,6 +22,8 @@ afterAll(async () => {
     await db.user.deleteMany({
         where: {username: {in: ['mori.noma']}}
     });
+
+    db.$disconnect();
 });
 
 describe('PATCH /api/users', () => {

tests/endpoints/PatchUser.test.ts

@@ -17,7 +17,10 @@ const resetLoginAttempts = async () => await db.web_login_attempt.deleteMany({
 
 // Reset login attempts before and after all tests
 beforeAll(resetLoginAttempts);
-afterAll(resetLoginAttempts);
+afterAll(async () => {
+    await resetLoginAttempts();
+    await db.$disconnect();
+});
 
 describe('POST /api/login', () => {
     it('Should return an error if the payload is invalid', async () => {

tests/endpoints/PostLogin.test.ts

@@ -24,6 +24,8 @@ afterAll(async () => {
     await db.user.delete({
         where: {username: 'foobar'}
     });
+
+    await db.$disconnect();
 });
 
 describe('PUT /api/users', () => {