more sequelize as usual

rootfs_overlay/lkmc/nodejs/sequelize/before_validate_modify.js

@@ -0,0 +1,61 @@
+#!/usr/bin/env node
+
+// https://github.com/sequelize/sequelize/issues/3534
+// https://github.com/sequelize/sequelize/issues/8586
+
+const assert = require('assert');
+const path = require('path');
+
+const { Sequelize, DataTypes } = require('sequelize');
+
+const sequelize = new Sequelize({
+  dialect: 'sqlite',
+  storage: 'tmp.' + path.basename(__filename) + '.sqlite',
+});
+
+(async () => {
+
+const IntegerNames = sequelize.define('IntegerNames',
+  {
+    value: {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      unique: true,
+    },
+    name: {
+      type: DataTypes.STRING,
+    },
+    name2: {
+      type: DataTypes.STRING,
+    },
+
+  },
+  {
+    hooks: {
+      beforeValidate: (integerName, options) => {
+        integerName.name2 = integerName.name + 'asdf'
+        // This fixes the failure.
+        //options.fields.push('name2');
+      }
+    ,}
+  },
+);
+await IntegerNames.sync({force: true})
+await IntegerNames.create({value: 2, name: 'two'});
+await IntegerNames.create({value: 3, name: 'three'});
+await IntegerNames.create({value: 5, name: 'five'});
+
+const integerName = await IntegerNames.findOne({ where: { value: 2 } });
+assert.strictEqual(integerName.name, 'two');
+assert.strictEqual(integerName.name2, 'twoasdf');
+integerName.name = 'TWO'
+integerName.save();
+
+const integerName2 = await IntegerNames.findOne({ where: { value: 2 } });
+assert.strictEqual(integerName2.name, 'TWO');
+// Fails.
+//assert.strictEqual(integerName2.name2, 'TWOasdf');
+
+await sequelize.close();
+
+})();