fix: mongo adapter warnings

Author: muniter

src/adapters/mongodb.ts

@@ -184,9 +184,11 @@ export class MongoDatabaseAdapter implements DatabaseAdapter {
 
 // Main export - constructor pattern
 export class MongoQueue<T = Record<string, any>> extends DbQueue<T> {
+  mongoAdapter: MongoDatabaseAdapter;
   constructor(config: { collection: MongoCollection }) {
     const adapter = new MongoDatabaseAdapter(config.collection);
     super(adapter);
+    this.mongoAdapter = adapter;
   }
 }
 

tests/integration/mongodb.test.ts

@@ -90,6 +90,9 @@ describe('MongoDB Integration Tests (with TestContainers)', () => {
       const factoryQueue = await createMongoQueueFromUrl<TestJobs>(mongoUrl, testDatabase, 'url_test');
       expect(factoryQueue).toBeInstanceOf(MongoQueue);
 
+      // Wait for indexes to be created before closing the client
+      await factoryQueue.mongoAdapter.ensureIndexes();
+      
       // Clean up the client created by the factory
       const factoryClient = (factoryQueue as any).db.col.client;
       if (factoryClient && factoryClient.close) {