fix: grid fs adapter option

Author: Moumouls

spec/GridFSBucketStorageAdapter.spec.js

@@ -405,6 +405,14 @@ describe_only_db('mongo')('GridFSBucket', () => {
     expect(gfsResult.toString('utf8')).toBe(twoMegabytesFile);
   });
 
+  it('properly upload a file when disableIndexFieldValidation exist in databaseOptions', async () => {
+    const gfsAdapter = new GridFSBucketAdapter(databaseURI, { disableIndexFieldValidation: true });
+    const twoMegabytesFile = randomString(2048 * 1024);
+    const res = await gfsAdapter.createFile('myFileName', twoMegabytesFile);
+    expect(res._id).toBeTruthy();
+    expect(res.filename).toEqual('myFileName');
+  });
+
   it('properly deletes a file from GridFS', async () => {
     const gfsAdapter = new GridFSBucketAdapter(databaseURI);
     await gfsAdapter.createFile('myFileName', 'a simple file');

src/Adapters/Files/GridFSBucketAdapter.js

@@ -35,6 +35,7 @@ export class GridFSBucketAdapter extends FilesAdapter {
       useUnifiedTopology: true,
     };
     this._mongoOptions = Object.assign(defaultMongoOptions, mongoOptions);
+    delete this._mongoOptions.disableIndexFieldValidation;
   }
 
   _connect() {