Merge branch 'master' into 7.5

Author: vkarpov15

CHANGELOG.md

@@ -1,3 +1,15 @@
+7.4.5 / 2023-08-25
+==================
+ * fix(debug): avoid putting virtuals and getters in debug output #13778
+ * fix(model): make Model.bulkWrite() with empty array and ordered false not throw an error #13664
+ * fix(document): correctly handle inclusive/exclusive projections when applying subdocument defaults #13763 #13720
+
+6.12.0 / 2023-08-24
+===================
+ * feat: use mongodb driver v4.17.1
+ * fix(model): make Model.bulkWrite() with empty array and ordered false not throw an error #13664
+ * fix(document): correctly handle inclusive/exclusive projections when applying subdocument defaults #13763 #13720
+
 7.4.4 / 2023-08-22
 ==================
  * fix(connection): reset document state in between transaction retries #13726 #13698

lib/model.js

@@ -3496,6 +3496,10 @@ Model.bulkWrite = async function bulkWrite(ops, options) {
       const validOpIndexes = validOps;
       validOps = validOps.sort().map(index => ops[index]);
 
+      if (validOps.length === 0) {
+        return resolve(getDefaultBulkwriteResult());
+      }
+
       this.$__collection.bulkWrite(validOps, options, (error, res) => {
         if (error) {
           if (validationErrors.length > 0) {

lib/schema/SubdocumentPath.js

@@ -17,6 +17,7 @@ const geospatial = require('./operators/geospatial');
 const getConstructor = require('../helpers/discriminator/getConstructor');
 const handleIdOption = require('../helpers/schema/handleIdOption');
 const internalToObjectOptions = require('../options').internalToObjectOptions;
+const isExclusive = require('../helpers/projection/isExclusive');
 const utils = require('../utils');
 const InvalidSchemaOptionError = require('../error/invalidSchemaOption');
 
@@ -178,7 +179,8 @@ SubdocumentPath.prototype.cast = function(val, doc, init, priorVal, options) {
     subdoc = new Constructor(void 0, selected, doc, false, { defaults: false });
     delete subdoc.$__.defaults;
     subdoc.$init(val);
-    applyDefaults(subdoc, selected);
+    const exclude = isExclusive(selected);
+    applyDefaults(subdoc, selected, exclude);
   } else {
     options = Object.assign({}, options, { priorDoc: priorVal });
     if (Object.keys(val).length === 0) {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "mongoose",
   "description": "Mongoose MongoDB ODM",
-  "version": "7.4.4",
+  "version": "7.4.5",
   "author": "Guillermo Rauch <guillermo@learnboost.com>",
   "keywords": [
     "mongodb",

test/document.test.js

@@ -12342,6 +12342,22 @@ describe('document', function() {
     assert.strictEqual(test2.constructor.polluted, undefined);
     assert.strictEqual(Object.polluted, undefined);
   });
+
+  it('sets defaults on subdocs with subdoc projection (gh-13720)', async function() {
+    const subSchema = new mongoose.Schema({
+      propertyA: { type: String, default: 'A' },
+      propertyB: { type: String, default: 'B' }
+    });
+    const userSchema = new mongoose.Schema({
+      name: String,
+      sub: { type: subSchema, default: () => ({}) }
+    });
+    const User = db.model('User', userSchema);
+    await User.insertMany([{ name: 'user' }]);
+    await User.updateMany({}, { $unset: { 'sub.propertyA': '' } });
+    const nestedProjectionDoc = await User.findOne({}, { name: 1, 'sub.propertyA': 1, 'sub.propertyB': 1 });
+    assert.strictEqual(nestedProjectionDoc.sub.propertyA, 'A');
+  });
 });
 
 describe('Check if instance function that is supplied in schema option is availabe', function() {

test/model.test.js

@@ -5941,9 +5941,32 @@ describe('Model', function() {
     const userSchema = new Schema({ name: String });
     const User = db.model('User', userSchema);
 
-    const err = await User.bulkWrite([], { ordered: false }).then(() => null, err => err);
-    assert.ok(err);
-    assert.equal(err.name, 'MongoInvalidArgumentError');
+    const res = await User.bulkWrite([], { ordered: false });
+    assert.deepEqual(
+      res,
+      {
+        result: {
+          ok: 1,
+          writeErrors: [],
+          writeConcernErrors: [],
+          insertedIds: [],
+          nInserted: 0,
+          nUpserted: 0,
+          nMatched: 0,
+          nModified: 0,
+          nRemoved: 0,
+          upserted: []
+        },
+        insertedCount: 0,
+        matchedCount: 0,
+        modifiedCount: 0,
+        deletedCount: 0,
+        upsertedCount: 0,
+        upsertedIds: {},
+        insertedIds: {},
+        n: 0
+      }
+    );
   });
 
   it('allows calling `create()` after `bulkWrite()` (gh-9350)', async function() {