chore: jest esm compat

jest.config.js

@@ -6,11 +6,13 @@
 // })
 
 const customJestConfig = {
+  extensionsToTreatAsEsm: ['.ts', '.tsx'],
   globalSetup: './test/jest.setup.ts',
   moduleNameMapper: {
-    '\\.(css|scss)$': '<rootDir>/packages/payload/src/bundlers/mocks/emptyModule.js',
+    '\\.(css|scss)$': '<rootDir>/test/helpers/mocks/emptyModule.js',
     '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
-      '<rootDir>/packages/payload/src/bundlers/mocks/fileMock.js',
+      '<rootDir>/test/helpers/mocks/fileMock.js',
+    '^(\\.{1,2}/.*)\\.js$': '$1',
   },
   testEnvironment: 'node',
   testMatch: ['<rootDir>/packages/payload/src/**/*.spec.ts', '<rootDir>/test/**/*int.spec.ts'],

test/_community/int.spec.ts

@@ -1,10 +1,10 @@
-import type { Payload } from '../../packages/payload/src'
+import type { Payload } from '../../packages/payload/src/index.js'
 
-import { getPayload } from '../../packages/payload/src'
-import { devUser } from '../credentials'
-import { NextRESTClient } from '../helpers/NextRESTClient'
-import { postsSlug } from './collections/Posts'
-import configPromise from './config'
+import { getPayload } from '../../packages/payload/src/index.js'
+import { devUser } from '../credentials.js'
+import { NextRESTClient } from '../helpers/NextRESTClient.js'
+import { postsSlug } from './collections/Posts/index.js'
+import configPromise from './config.js'
 
 let payload: Payload
 let token: string

test/helpers/mocks/emptyModule.js

@@ -0,0 +1 @@
+export default () => {}

test/helpers/mocks/fileMock.js

@@ -0,0 +1 @@
+export default 'file-stub'