test: add test for #14003

Author: vkarpov15

test/types/models.test.ts

@@ -751,3 +751,11 @@ function gh13957() {
   const repository = new RepositoryBase<ITest>(TestModel);
   expectType<Promise<ITest[]>>(repository.insertMany([{ name: 'test' }]));
 }
+
+async function gh14003() {
+  const schema = new Schema({ name: String });
+  const TestModel = model('Test', schema);
+
+  await TestModel.validate({ name: 'foo' }, ['name']);
+  await TestModel.validate({ name: 'foo' }, { pathsToSkip: ['name'] });
+}

types/models.d.ts

@@ -462,10 +462,8 @@ declare module 'mongoose' {
     /** Casts and validates the given object against this model's schema, passing the given `context` to custom validators. */
     validate(): Promise<void>;
     validate(obj: any): Promise<void>;
-    validate(
-      obj: any,
-      pathsOrOptions: PathsToValidate | { pathsToSkip?: PathsToValidate }
-    ): Promise<void>;
+    validate(obj: any, pathsOrOptions: PathsToValidate): Promise<void>;
+    validate(obj: any, pathsOrOptions: { pathsToSkip?: pathsToSkip }): Promise<void>;
 
     /** Watches the underlying collection for changes using [MongoDB change streams](https://www.mongodb.com/docs/manual/changeStreams/). */
     watch<ResultType extends mongodb.Document = any, ChangeType extends mongodb.ChangeStreamDocument = any>(pipeline?: Array<Record<string, unknown>>, options?: mongodb.ChangeStreamOptions & { hydrate?: boolean }): mongodb.ChangeStream<ResultType, ChangeType>;