Validator decorator + tests implemented

Author: RobinBuschmann

lib/services/models.ts

@@ -149,8 +149,10 @@ export function addOptions(target: any, options: DefineOptions<any>): void {
   if (!_options) {
     _options = {};
   }
-
-  setOptions(target, {..._options, ...options});
+  setOptions(target, {..._options, ...options, validate: {
+    ...(_options.validate || {}),
+    ...(options.validate || {}),
+  }});
 }
 
 /**

test/specs/validation.spec.ts

@@ -465,6 +465,12 @@ describe('validation', () => {
 
         _sequelize.addModels([User]);
 
+        it('should have metadata for multiple validators', () => {
+          const {validate} = Reflect.getMetadata('sequelize:options', User.prototype);
+          expect(validate).to.have.property('nameValidator');
+          expect(validate).to.have.property('ageValidator');
+        });
+
         it('should throw due to wrong name', () => {
           const user =  new User({name: 'will', age: VALID_AGE});