fix(NODE-5126): find operations fail when passed an ObjectId as filter (

#3604)

Co-authored-by: Neal Beeken <neal.beeken@mongodb.com>

src/operations/find.ts

@@ -104,7 +104,7 @@ export class FindOperation extends CommandOperation<Document> {
     }
 
     // special case passing in an ObjectId as a filter
-    this.filter = filter != null && filter._bsontype === 'ObjectID' ? { _id: filter } : filter;
+    this.filter = filter != null && filter._bsontype === 'ObjectId' ? { _id: filter } : filter;
   }
 
   override execute(

test/integration/crud/find.test.js

@@ -2577,4 +2577,44 @@ describe('Find', function () {
       });
     }
   });
+
+  context('when passed an ObjectId instance as the filter', () => {
+    let client;
+    let findsStarted;
+
+    beforeEach(function () {
+      client = this.configuration.newClient({ monitorCommands: true });
+      findsStarted = [];
+      client.on('commandStarted', ev => {
+        if (ev.commandName === 'find') findsStarted.push(ev.command);
+      });
+    });
+
+    afterEach(async function () {
+      findsStarted = undefined;
+      await client.close();
+    });
+
+    context('find(oid)', () => {
+      it('wraps the objectId in a document with _id as the only key', async () => {
+        const collection = client.db('test').collection('test');
+        const oid = new ObjectId();
+        await collection.find(oid).toArray();
+        expect(findsStarted).to.have.lengthOf(1);
+        expect(findsStarted[0]).to.have.nested.property('filter._id', oid);
+        expect(findsStarted[0].filter).to.have.all.keys('_id');
+      });
+    });
+
+    context('findOne(oid)', () => {
+      it('wraps the objectId in a document with _id as the only key', async () => {
+        const collection = client.db('test').collection('test');
+        const oid = new ObjectId();
+        await collection.findOne(oid);
+        expect(findsStarted).to.have.lengthOf(1);
+        expect(findsStarted[0]).to.have.nested.property('filter._id', oid);
+        expect(findsStarted[0].filter).to.have.all.keys('_id');
+      });
+    });
+  });
 });

test/integration/crud/find_and_modify.test.js

@@ -4,6 +4,8 @@ const { format: f } = require('util');
 const { setupDatabase, assert: test } = require(`../shared`);
 const { expect } = require('chai');
 
+const { ObjectId, MongoServerError } = require('../../mongodb');
+
 describe('Find and Modify', function () {
   before(function () {
     return setupDatabase(this.configuration);
@@ -318,4 +320,57 @@ describe('Find and Modify', function () {
     expect(error.message).to.match(/must not contain atomic operators/);
     await client.close();
   });
+
+  context('when passed an ObjectId instance as the filter', () => {
+    let client;
+    let findAndModifyStarted;
+
+    beforeEach(function () {
+      client = this.configuration.newClient({ monitorCommands: true });
+      findAndModifyStarted = [];
+      client.on('commandStarted', ev => {
+        if (ev.commandName === 'findAndModify') findAndModifyStarted.push(ev.command);
+      });
+    });
+
+    afterEach(async function () {
+      findAndModifyStarted = undefined;
+      await client.close();
+    });
+
+    context('findOneAndDelete(oid)', () => {
+      it('sets the query to be the ObjectId instance', async () => {
+        const collection = client.db('test').collection('test');
+        const oid = new ObjectId();
+        const error = await collection.findOneAndDelete(oid).catch(error => error);
+        expect(error).to.be.instanceOf(MongoServerError);
+        expect(findAndModifyStarted).to.have.lengthOf(1);
+        expect(findAndModifyStarted[0]).to.have.property('query', oid);
+      });
+    });
+
+    context('findOneAndReplace(oid)', () => {
+      it('sets the query to be the ObjectId instance', async () => {
+        const collection = client.db('test').collection('test');
+        const oid = new ObjectId();
+        const error = await collection.findOneAndReplace(oid, {}).catch(error => error);
+        expect(error).to.be.instanceOf(MongoServerError);
+        expect(findAndModifyStarted).to.have.lengthOf(1);
+        expect(findAndModifyStarted[0]).to.have.property('query', oid);
+      });
+    });
+
+    context('findOneAndUpdate(oid)', () => {
+      it('sets the query to be the ObjectId instance', async () => {
+        const collection = client.db('test').collection('test');
+        const oid = new ObjectId();
+        const error = await collection
+          .findOneAndUpdate(oid, { $set: { a: 1 } })
+          .catch(error => error);
+        expect(error).to.be.instanceOf(MongoServerError);
+        expect(findAndModifyStarted).to.have.lengthOf(1);
+        expect(findAndModifyStarted[0]).to.have.property('query', oid);
+      });
+    });
+  });
 });

test/integration/gridfs/gridfs.test.ts

@@ -1,7 +1,13 @@
 import { expect } from 'chai';
 import { once } from 'events';
 
-import { CommandStartedEvent, type Db, GridFSBucket, type MongoClient } from '../../mongodb';
+import {
+  CommandStartedEvent,
+  type Db,
+  GridFSBucket,
+  type MongoClient,
+  ObjectId
+} from '../../mongodb';
 import { sleep } from '../../tools/utils';
 
 describe('GridFS', () => {
@@ -115,5 +121,31 @@ describe('GridFS', () => {
       const createIndexes = commandStartedEvents.filter(e => e.commandName === 'createIndexes');
       expect(createIndexes).to.have.lengthOf(0);
     });
+
+    context('find(oid)', () => {
+      let findsStarted;
+
+      beforeEach(function () {
+        findsStarted = [];
+        client.on('commandStarted', ev => {
+          if (ev.commandName === 'find') findsStarted.push(ev.command);
+        });
+      });
+
+      afterEach(async function () {
+        findsStarted = undefined;
+        await client.close();
+      });
+
+      context('when passed an ObjectId instance as the filter', () => {
+        it('wraps the objectId in a document with _id as the only key', async () => {
+          const oid = new ObjectId();
+          await bucket.find(oid).toArray();
+          expect(findsStarted).to.have.lengthOf(1);
+          expect(findsStarted[0]).to.have.nested.property('filter._id', oid);
+          expect(findsStarted[0].filter).to.have.all.keys('_id');
+        });
+      });
+    });
   });
 });