temp3

test/buildConfigWithDefaults.ts

@@ -25,11 +25,11 @@ import {
   UploadFeature,
   lexicalEditor,
 } from '@payloadcms/richtext-lexical'
-import { MongoMemoryReplSet } from 'mongodb-memory-server'
 // import { slateEditor } from '@payloadcms/richtext-slate'
 import { type Config, buildConfig } from 'payload/config'
 import sharp from 'sharp'
 
+import { getDBAdapter } from './getDBAdapter.js'
 import { reInitEndpoint } from './helpers/reInit.js'
 import { localAPIEndpoint } from './helpers/sdk/endpoint.js'
 // process.env.PAYLOAD_DATABASE = 'postgres'
@@ -62,57 +62,14 @@ const databaseAdapters = {
     },
   }),
 }
-let cached = global._cachedDBAdapter
-
-if (!cached) {
-  // eslint-disable-next-line no-multi-assign
-  cached = global._cachedDBAdapter = {
-    promise: null,
-    adapter: null,
-  }
-}
 
 export async function buildConfigWithDefaults(
   testConfig?: Partial<Config>,
 ): Promise<SanitizedConfig> {
-  if (!process.env.PAYLOAD_DATABASE || process.env.PAYLOAD_DATABASE === 'mongodb') {
-    if (process.env.JEST_WORKER_ID || process.env.PW_TS_ESM_LOADER_ON) {
-      console.log('Good: Using in-memory MongoDB for tests')
-      if (cached.adapter) {
-        console.log('MDB: Cached')
-        databaseAdapters.mongodb = cached.adapter
-      } else {
-        if (!cached.promise) {
-          console.log('MDB: Creating')
-          cached.promise = MongoMemoryReplSet.create({
-            replSet: {
-              count: 3,
-              dbName: 'payloadmemory',
-            },
-          }).then((server) => {
-            const url = server.getUri()
-            return mongooseAdapter({
-              mongoMemoryServer: server,
-              url,
-            })
-          })
-        }
-        console.log('MDB: Awaiting')
-
-        cached.adapter = await cached.promise
-        cached.promise = null
-
-        databaseAdapters.mongodb = cached.adapter
-      }
-    } else {
-      console.log('Bad1!!')
-    }
-  } else {
-    console.log('Bad2!!')
-  }
+  const adapter = await getDBAdapter()
 
   const config: Config = {
-    db: databaseAdapters[process.env.PAYLOAD_DATABASE || 'mongodb'],
+    db: adapter || databaseAdapters[process.env.PAYLOAD_DATABASE || 'mongodb'],
     secret: 'TEST_SECRET',
     //editor: slateEditor({}),
     // editor: slateEditor({

test/getDBAdapter.ts

@@ -0,0 +1,54 @@
+import type { DatabaseAdapterObj } from 'payload/database'
+
+import { mongooseAdapter } from '@payloadcms/db-mongodb'
+import { MongoMemoryReplSet } from 'mongodb-memory-server'
+
+let cached: {
+  adapter: DatabaseAdapterObj | null
+  promise: Promise<DatabaseAdapterObj> | null
+} = global._cachedDBAdapter
+
+if (!cached) {
+  // eslint-disable-next-line no-multi-assign
+  cached = global._cachedDBAdapter = {
+    promise: null,
+    adapter: null,
+  }
+}
+
+export const getDBAdapter = async (): Promise<DatabaseAdapterObj> => {
+  if (!process.env.PAYLOAD_DATABASE || process.env.PAYLOAD_DATABASE === 'mongodb') {
+    if (process.env.JEST_WORKER_ID || process.env.PW_TS_ESM_LOADER_ON) {
+      console.log('Good: Using in-memory MongoDB for tests')
+      if (cached.adapter) {
+        console.log('MDB: Cached')
+        return cached.adapter
+      }
+      if (!cached.promise) {
+        console.log('MDB: Creating')
+        cached.promise = MongoMemoryReplSet.create({
+          replSet: {
+            count: 3,
+            dbName: 'payloadmemory',
+          },
+        }).then((server) => {
+          const url = server.getUri()
+          return mongooseAdapter({
+            mongoMemoryServer: server,
+            url,
+          })
+        })
+      }
+      console.log('MDB: Awaiting')
+
+      cached.adapter = await cached.promise
+
+      return cached.adapter
+    } else {
+      console.log('Bad1!!')
+    }
+  } else {
+    console.log('Bad2!!')
+  }
+  return cached.adapter
+}