@girders-elements/core/dist/es5/__tests__/subsystem.js

Girders Elements is an architectural framework that assists with building data-driven apps with React or React Native.

'use strict';

var _subsystem=require('../subsystem');var SubSystem=_interopRequireWildcard(_subsystem);
var _kernel=require('../kernel');var Kernel=_interopRequireWildcard(_kernel);

var _immutable=require('immutable');function _interopRequireWildcard(obj){if(obj&&obj.__esModule){return obj;}else{var newObj={};if(obj!=null){for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key))newObj[key]=obj[key];}}newObj.default=obj;return newObj;}}

describe('SubSystem',function(){
afterEach(function(){return SubSystem.resetExtensions();});

describe('Declaring SubSystems',function(){
var sub1=SubSystem.create(function(){return{
name:'sub1',
hello:function hello(){
return'hello from sub1';
}};});


var sub2=SubSystem.create(function(system){return{
name:'sub2',

hello:function hello(){
return _immutable.List.of(system.subsystems.sub1.hello(),'hello from sub 2');
}};});


var k=Kernel.create([sub1,sub2],{},{});

it('allows subsystems to talk to eachother (late binding)',function(){
expect(k.subsystems.sub2.hello()).toEqualI(
_immutable.List.of('hello from sub1','hello from sub 2'));

});
});

describe('Extensions',function(){
SubSystem.extend(function(){
var registry=[];

return{
read:{
registry:registry,

register:function register(x){
registry.push(x);
}}};


});

var sub1=SubSystem.create(function(){return{
name:'sub1',
hello:function hello(){
return'hello from sub1';
}};});


var sub2=SubSystem.create(function(system){return{
name:'sub2',

hello:function hello(){
return _immutable.List.of(system.subsystems.sub1.hello(),'hello from sub 2');
}};});


it('allows for extension points and registrations',function(){
sub1.read.register(1);
sub2.read.register(2);

var k=Kernel.create([sub1,sub2],{},{});

expect(k.subsystems.sub1.read.registry).toEqual([1]);
expect(k.subsystems.sub2.read.registry).toEqual([2]);
});
});
});