core: fix jest not exiting

packages/hydrooj/src/service/__mocks__/db.ts

@@ -38,10 +38,10 @@ class MongoService implements BaseService {
     }
 
     public async stop() {
-        await this.db.close();
-        await this.db2.close();
         await this.client.close();
         await this.client2.close();
+        await this.db.close();
+        await this.db2.close();
     }
 }
 

packages/hydrooj/src/ui.ts

@@ -6,7 +6,8 @@ import { Logger } from './logger';
 import * as bus from './service/bus';
 
 const logger = new Logger('ui');
-const useTerminal = cluster.isMaster && process.stdout.isTTY && !argv.legacy && !argv._.length;
+const useTerminal = cluster.isMaster && process.stdout.isTTY;
+const disabledTerminal = argv.legacy || argv._.length || process.env.NODE_ENV === 'test';
 
 export namespace Progress {
     export class Progress {
@@ -43,7 +44,7 @@ async function terminate() {
 }
 process.on('SIGINT', terminate);
 
-if (useTerminal) {
+if (useTerminal && !disabledTerminal) {
     let current = 0;
     const history = [''];
     let input = '';
@@ -81,10 +82,11 @@ if (useTerminal) {
         logger.warn('Running over ssh detected. Add a --legacy when starting if GUI mode doesn\'t work properly.');
     }
 } else if (cluster.isMaster) {
-    console.log('Not running in a terminal environment. Interactive mode disabled.');
+    if (!disabledTerminal) console.log('Not running in a terminal environment. Interactive mode disabled.');
     bus.on('message/log', (message) => {
         process.stdout.write(`${message}\n`);
     });
+    if (process.env.NODE_ENV !== 'test') {
         process.stdin.setEncoding('utf-8');
         process.stdin.on('data', (buf) => {
             const input = buf.toString();
@@ -96,3 +98,4 @@ if (useTerminal) {
             } else bus.parallel('message/run', input);
         });
     }
+}