fix: Parse Server doesn't shutdown gracefully (#9634)

spec/ParseServer.spec.js

@@ -1,9 +1,6 @@
 'use strict';
 /* Tests for ParseServer.js */
 const express = require('express');
-const MongoStorageAdapter = require('../lib/Adapters/Storage/Mongo/MongoStorageAdapter').default;
-const PostgresStorageAdapter = require('../lib/Adapters/Storage/Postgres/PostgresStorageAdapter')
-  .default;
 const ParseServer = require('../lib/ParseServer').default;
 const path = require('path');
 const { spawn } = require('child_process');
@@ -45,49 +42,6 @@ describe('Server Url Checks', () => {
     );
   });
 
-  xit('handleShutdown, close connection', done => {
-    const mongoURI = 'mongodb://localhost:27017/parseServerMongoAdapterTestDatabase';
-    const postgresURI = 'postgres://localhost:5432/parse_server_postgres_adapter_test_database';
-    let databaseAdapter;
-    if (process.env.PARSE_SERVER_TEST_DB === 'postgres') {
-      databaseAdapter = new PostgresStorageAdapter({
-        uri: process.env.PARSE_SERVER_TEST_DATABASE_URI || postgresURI,
-        collectionPrefix: 'test_',
-      });
-    } else {
-      databaseAdapter = new MongoStorageAdapter({
-        uri: mongoURI,
-        collectionPrefix: 'test_',
-      });
-    }
-    let close = false;
-    const newConfiguration = Object.assign({}, defaultConfiguration, {
-      databaseAdapter,
-      serverStartComplete: () => {
-        let promise = Promise.resolve();
-        if (process.env.PARSE_SERVER_TEST_DB !== 'postgres') {
-          promise = parseServer.config.filesController.adapter._connect();
-        }
-        promise.then(() => {
-          parseServer.handleShutdown();
-          parseServer.server.close(err => {
-            if (err) {
-              done.fail('Close Server Error');
-            }
-            reconfigureServer({}).then(() => {
-              expect(close).toBe(true);
-              done();
-            });
-          });
-        });
-      },
-      serverCloseComplete: () => {
-        close = true;
-      },
-    });
-    const parseServer = ParseServer.startApp(newConfiguration);
-  });
-
   it('does not have unhandled promise rejection in the case of load error', done => {
     const parseServerProcess = spawn(path.resolve(__dirname, './support/FailingServer.js'));
     let stdout;