test case to exclude base props

test/exclude-base-props.test.js

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+// Copyright IBM Corp. 2013,2016. All Rights Reserved.
+// Node module: loopback-datasource-juggler
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+// This test written in mocha+should.js
+'use strict';
+var should = require('./init.js');
+var assert = require('assert');
+
+var jdb = require('../');
+var ModelBuilder = jdb.ModelBuilder;
+
+describe('exclude properties ', function() {
+  it('from base model', function(done) {
+    var ds = new ModelBuilder();
+    // this excludes id property from 'base: Model' We still need to pass in idInjection: false since User model tries to
+    // add id again to the model.
+    var User = ds.define('User', {name: String, password: String},
+      {idInjection: false, excludeBaseProperties: ['id']});
+    // User will have these properties: name, password
+    var properties = User.definition.properties;
+
+    var notFound = true;
+    for (var p in properties) {
+      if (p == 'id') {
+        notFound = false; // id should not be found in the properties list
+      }
+    }
+    assert.equal(notFound, true);
+
+    // this excludes id property from the base model and and password property coming from base 'User' model since customer is
+    // extended from User.
+    var Customer = User.extend('Customer', {vip: {type: String}},
+      {idInjection: false, excludeBaseProperties: ['password']});
+    // Customer will have these properties: name, vip
+    properties = Customer.definition.properties;
+    notFound = true;
+    for (p in properties) {
+      if (p == 'id' || p == 'password') {
+        notFound = false; // id and password properties should not be found in the properties list
+      }
+    }
+    assert.equal(notFound, true);
+    done();
+  });
+});