chore: fix other tests

Signed-off-by: blam <ben@blam.sh>

plugins/app-backend/src/service/appPlugin.test.ts

@@ -17,18 +17,14 @@
 import mockFs from 'mock-fs';
 import { resolve as resolvePath } from 'path';
 import fetch from 'node-fetch';
-import { coreServices } from '@backstage/backend-plugin-api';
 import { startTestBackend } from '@backstage/backend-test-utils';
 import { appPlugin } from './appPlugin';
 import {
   databaseFactory,
   httpRouterFactory,
-  rootHttpRouterFactory,
   loggerFactory,
   rootLoggerFactory,
 } from '@backstage/backend-app-api';
-import { ConfigReader } from '@backstage/config';
-import getPort from 'get-port';
 
 describe('appPlugin', () => {
   beforeEach(() => {
@@ -48,23 +44,12 @@ describe('appPlugin', () => {
   });
 
   it('boots', async () => {
-    const port = await getPort();
-    await startTestBackend({
+    const { server } = await startTestBackend({
       services: [
-        [
-          coreServices.config,
-          new ConfigReader({
-            backend: {
-              listen: { port },
-              database: { client: 'better-sqlite3', connection: ':memory:' },
-            },
-          }),
-        ],
         loggerFactory(),
         rootLoggerFactory(),
         databaseFactory(),
         httpRouterFactory(),
-        rootHttpRouterFactory(),
       ],
       features: [
         appPlugin({
@@ -75,12 +60,12 @@ describe('appPlugin', () => {
     });
 
     await expect(
-      fetch(`http://localhost:${port}/api/app/derp.html`).then(res =>
+      fetch(`http://localhost:${server.port()}/api/app/derp.html`).then(res =>
         res.text(),
       ),
     ).resolves.toBe('winning');
     await expect(
-      fetch(`http://localhost:${port}`).then(res => res.text()),
+      fetch(`http://localhost:${server.port()}`).then(res => res.text()),
     ).resolves.toBe('winning');
   });
 });