make it possible to define property getter and setter functions in a data attrib…

…ute definition (by defining a "get" and/or "set" property) ... these take preference to getters/setters defined (for an attribute of the given name) in the options object - some buster tests included

lib/dao-factory.js

@@ -83,19 +83,23 @@ module.exports = (function() {
     }
 
     Utils._.each(['Get', 'Set'], function(type) {
-      var opt  = type.toLowerCase() + 'terMethods',
-          meth = '__define' + type + 'ter__';
-
-      if (self.options[opt]) {
-        Utils._.each(self.options[opt], function(fct, name) {
-          //var def = {};
+      var prop  = type.toLowerCase(),
+          opt   = prop + 'terMethods',
+          meth  = '__define' + type + 'ter__',
+          funcs = Utils._.isObject(self.options[opt]) ? self.options[opt] : {}
+      ;
+
+      Utils._.each(self.rawAttributes, function(attr, name) {
+        if (attr.hasOwnProperty(prop))
+          funcs[name] = attr[prop]
+      });
 
+      Utils._.each(funcs, function(fct, name) {
         if (!Utils._.isFunction(fct))
           throw new Error(type + 'ter for "' + name + '" is not a function.')
 
         self.DAO.prototype[meth](name, fct);
       })
-      }
     })
 
     this.DAO.prototype.attributes = Object.keys(this.DAO.prototype.rawAttributes);

lib/dao.js

@@ -381,7 +381,7 @@ module.exports = (function() {
     })(this);
 
     // node-v0.8.19:
-    //    calling either __defineGetter__ any previously defined setters for the attribute in
+    //    calling __defineGetter__ destroys any previously defined setters for the attribute in
     //    question *if* that property setter was defined on the object's prototype (which is what
     //    we do in dao-factory) ... therefore we need to [re]define both the setter and getter
     //    here with either the function that already existed OR the default/automatic definition

spec/dao-factory.spec.js

@@ -101,17 +101,37 @@ describe(Helpers.getTestDialectTeaser("DAOFactory"), function() {
       expect(user.selectedValues).toEqual({ username: 'John Wayne' })
     })
 
-    it("attaches getter and setter methods", function() {
-      var Product = this.sequelize.define('ProductWithSettersAndGetters', {
+    it("attaches getter and setter methods from attribute definition", function() {
+      var Product = this.sequelize.define('ProductWithSettersAndGetters1', {
+        price: {
+          type: Sequelize.INTEGER,
+          get : function() {
+            return 'answer = ' + this.getDataValue('price');
+          },
+          set : function(v) {
+            return this.setDataValue('price', v + 42);
+          }
+        }
+      },{
+      });
+
+      expect(Product.build({price: 42}).price).toEqual('answer = 84');
+
+      var p = Product.build({price: 1});
+
+      expect(p.price).toEqual('answer = 43');
+
+      p.price = 0;
+
+      expect(p.price).toEqual('answer = 42'); // ah finally the right answer :-)
+    })
+
+    it("attaches getter and setter methods from options", function() {
+      var Product = this.sequelize.define('ProductWithSettersAndGetters2', {
         priceInCents: {
           type: Sequelize.INTEGER
         }
       },{
-        instanceMethods: {
-          foo: function() {
-            console.log('woot')
-          }
-        },
         setterMethods: {
           price: function(value) {
             this.dataValues.priceInCents = value * 100;
@@ -131,6 +151,31 @@ describe(Helpers.getTestDialectTeaser("DAOFactory"), function() {
       expect(Product.build({price: 20}).priceInCents).toEqual(20 * 100);
       expect(Product.build({priceInCents: 30 * 100}).price).toEqual('$' + 30);
     })
+
+    it("attaches getter and setter methods from options only if not defined in attribute", function() {
+      var Product = this.sequelize.define('ProductWithSettersAndGetters3', {
+        price1: {
+          type: Sequelize.INTEGER,
+          set : function(v) { this.setDataValue('price1', v * 10); }
+        },
+        price2: {
+          type: Sequelize.INTEGER,
+          get : function(v) { return this.getDataValue('price2') * 10; }
+        }
+      },{
+        setterMethods: {
+          price1: function(v) { this.setDataValue('price1', v * 100); }
+        },
+        getterMethods: {
+          price2: function() { return '$' + this.getDataValue('price2'); }
+        }
+      });
+
+      var p = Product.build({ price1: 1, price2: 2 });
+
+      expect(p.price1).toEqual(10);
+      expect(p.price2).toEqual(20);
+    })
   })
 
   describe('findOrCreate', function () {