license import { asapScheduler , bindCallback } from 'rxjs' ; import { asyncTest } from '../test-util' ; describe ( 'Observable.bindCallback' , ( ) => { let log ; const constructorZone = Zone . root . fork ( { name : 'Constructor Zone' } ) ; const subscriptionZone = Zone . root . fork ( { name : 'Subscription Zone' } ) ; let func ; let boundFunc ; let observable ; beforeEach ( ( ) => { log = [ ] ; } ) ; it ( 'bindCallback func callback should run in the correct zone' , ( ) => { constructorZone . run ( ( ) => { func = function ( arg0 , callback ) { expect ( Zone . current . name ) . toEqual ( constructorZone . name ) ; callback ( arg0 ) ; } ; boundFunc = bindCallback ( func ) ; observable = boundFunc ( 'test' ) ; } ) ; subscriptionZone . run ( ( ) => { observable . subscribe ( ( arg ) => { expect ( Zone . current . name ) . toEqual ( subscriptionZone . name ) ; log . push ( 'next' + arg ) ; } ) ; } ) ; expect ( log ) . toEqual ( [ 'nexttest' ] ) ; } ) ; it ( 'bindCallback with selector should run in correct zone' , ( ) => { constructorZone . run ( ( ) => { func = function ( arg0 , callback ) { expect ( Zone . current . name ) . toEqual ( constructorZone . name ) ; callback ( arg0 ) ; } ; boundFunc = bindCallback ( func , ( arg ) => { expect ( Zone . current . name ) . toEqual ( constructorZone . name ) ; return 'selector' + arg ; } ) ; observable = boundFunc ( 'test' ) ; } ) ; subscriptionZone . run ( ( ) => { observable . subscribe ( ( arg ) => { expect ( Zone . current . name ) . toEqual ( subscriptionZone . name ) ; log . push ( 'next' + arg ) ; } ) ; } ) ; expect ( log ) . toEqual ( [ 'nextselectortest' ] ) ; } ) ; it ( 'bindCallback with async scheduler should run in correct zone' , asyncTest ( ( done ) => { constructorZone . run ( ( ) => { func = function ( arg0 , callback ) { expect ( Zone . current . name ) . toEqual ( constructorZone . name ) ; callback ( arg0 ) ; } ; boundFunc = bindCallback ( func , ( ) => true , asapScheduler ) ; observable = boundFunc ( 'test' ) ; } ) ; subscriptionZone . run ( ( ) => { observable . subscribe ( ( arg ) => { expect ( Zone . current . name ) . toEqual ( subscriptionZone . name ) ; log . push ( 'next' + arg ) ; done ( ) ; } ) ; } ) ; expect ( log ) . toEqual ( [ ] ) ; } , Zone . root ) ) ; } ) ;