From 79c117c66469983389afada0beb5502a3c501bd1 Mon Sep 17 00:00:00 2001
From: Alessio Gravili <alessio@gravili.de>
Date: Thu, 19 Sep 2024 21:15:20 -0400
Subject: [PATCH] chore: fix lingering jest and next-server processes in
 monorepo (#8320)

---
 test/dev.ts                  | 12 +++++++++---
 test/helpers/stopMemoryDB.ts |  8 ++++++++
 test/jest.config.js          |  2 ++
 3 files changed, 19 insertions(+), 3 deletions(-)
 create mode 100644 test/helpers/stopMemoryDB.ts

diff --git a/test/dev.ts b/test/dev.ts
index d00d440f01..550fa96ee2 100644
--- a/test/dev.ts
+++ b/test/dev.ts
@@ -50,8 +50,14 @@ if (args.o) {
   await open(`http://localhost:3000${adminRoute}`)
 }
 
-// @ts-expect-error
-await nextDev({ port: process.env.PORT || 3000, dirname: rootDir }, 'default', rootDir)
+const port = process.env.PORT ? Number(process.env.PORT) : 3000
+
+await nextDev({ port }, 'default', rootDir)
 
 // fetch the admin url to force a render
-void fetch(`http://localhost:${process.env.PORT || 3000}${adminRoute}`)
+void fetch(`http://localhost:${port}${adminRoute}`)
+
+// This ensures that the next-server process is killed when this process is killed and doesn't linger around.
+process.on('SIGINT', function () {
+  process.exit(0)
+})
diff --git a/test/helpers/stopMemoryDB.ts b/test/helpers/stopMemoryDB.ts
new file mode 100644
index 0000000000..aaaf136f61
--- /dev/null
+++ b/test/helpers/stopMemoryDB.ts
@@ -0,0 +1,8 @@
+// eslint-disable-next-line no-restricted-exports
+export default async () => {
+  if (global._mongoMemoryServer) {
+    console.log('Stopping memorydb...')
+    await global._mongoMemoryServer.stop()
+    console.log('Stopped memorydb')
+  }
+}
diff --git a/test/jest.config.js b/test/jest.config.js
index d5fb0b87a3..40c5eed18d 100644
--- a/test/jest.config.js
+++ b/test/jest.config.js
@@ -12,6 +12,8 @@ const customJestConfig = {
   setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
 
   globalSetup: path.resolve(dirname, './helpers/startMemoryDB.ts'),
+  globalTeardown: path.resolve(dirname, './helpers/stopMemoryDB.ts'),
+
   moduleNameMapper: {
     '\\.(css|scss)$': '<rootDir>/helpers/mocks/emptyModule.js',
     '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':