jsmf-core/test/test_advanced.js

Javascript Modelling Framework

'use strict';

var assert = require("assert");
var should = require('should');
var JSMF = require('../src/index');
var Class = JSMF.Class;
var Model = JSMF.Model;

describe('Create Dynamic Instances', function() {

    describe('Create Instance from metamodel references', function(){
    //WARNING the references must be set AFTER the creation of Classes
        it('Instance created from reference', function(done){

            var Transition = Class.newInstance('Transition');
            Transition.setAttribute('active', Boolean);

            var Property = Class.newInstance('Property');
            Property.setAttribute('blink', Number);

            var State = Class.newInstance('State');
            State.setAttribute('name', String);
            State.setAttribute('id', Number);

            State.setReference('transition', Transition, -1);
            State.setReference('property', Property, 1);

            var s1 = State.newInstance('s1');
            var tabOfInstance = {};
            for(var i in State.references) {
                var Type = State.references[i].type;
                tabOfInstance[Type.__name]=Type.newInstance();
            }

            tabOfInstance['Transition'].should.have.property('setActive');
            tabOfInstance['Property'].should.have.property('setBlink');
            var t1 = tabOfInstance['Transition'];
            var p1 = tabOfInstance['Property'];
            t1.should.have.property('setActive');
            should(t1.active).be.empty;
            t1.setActive(true);
            t1.should.have.property('active',true);

            should(p1.blink).be.empty;
            p1.setBlink(182);
            p1.should.have.property('blink',182);

            done();
        })

         it('Instance created inherited reference', function(done){
            var Transition = Class.newInstance('Transition');
            Transition.setAttribute('active', Boolean);

            var Property = Class.newInstance('Property');
             Property.setAttribute('blink', Number);

            var SuperState = Class.newInstance('SuperState');
            SuperState.setReference('property',Property, 1);

            var State = Class.newInstance('State');
            State.setAttribute('name', String);
            State.setAttribute('id', Number);

            State.setReference('transition', Transition, -1);
            State.setSuperType(SuperState);

            var s1 = State.newInstance('s1');
            var tabOfInstance = {};
            for(var i in State.references) {
                var Type = State.references[i].type;
                tabOfInstance[Type.__name]=Type.newInstance();
            }

            tabOfInstance['Transition'].should.have.property('setActive');
            var t1 = tabOfInstance['Transition'];
            t1.should.have.property('setActive');
            should(t1.active).be.empty;
            t1.setActive(true);
            t1.should.have.property('active',true);

            done();
        })

    })
})