99 lines
2.5 KiB
JavaScript
99 lines
2.5 KiB
JavaScript
|
/**
|
||
|
|
* Tests vanilla Thenable
|
||
|
|
*
|
||
|
|
* Copyright (C) 2014 Mike Gerwitz
|
||
|
|
*
|
||
|
|
* This file is part of jsTonic.
|
||
|
|
*
|
||
|
|
* jstonic is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
let Class = require( 'easejs' ).Class,
|
||
|
|
Sut = require( '../../' ).then.Then,
|
||
|
|
Thenable = require( '../../' ).then.Thenable,
|
||
|
|
expect = require( 'chai' ).expect,
|
||
|
|
|
||
|
|
Conform = require( './ThenableTestConform' ),
|
||
|
|
|
||
|
|
Stub = Class.use( Sut ).extend(
|
||
|
|
{
|
||
|
|
_andThenVal: null,
|
||
|
|
|
||
|
|
__construct( atv )
|
||
|
|
{
|
||
|
|
this._andThenVal = atv;
|
||
|
|
},
|
||
|
|
|
||
|
|
'protected andThen'()
|
||
|
|
{
|
||
|
|
return this._andThenVal || this;
|
||
|
|
},
|
||
|
|
|
||
|
|
stubFulfill( value ) { this.fulfill( value ); },
|
||
|
|
stubReject( reason ) { this.reject( reason ); },
|
||
|
|
} ),
|
||
|
|
|
||
|
|
DummyThen = Class.implement( Thenable ).extend(
|
||
|
|
{
|
||
|
|
then( _, __ )
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
|
||
|
|
|
||
|
|
let accept = then => then.stubFulfill( 'something' ),
|
||
|
|
reject = then => then.stubReject( Error( 'reason' ) );
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Note that we test only the requirements that are not handled by the
|
||
|
|
* `Thenable` conformance test case.
|
||
|
|
*/
|
||
|
|
describe( 'then.Then', () =>
|
||
|
|
{
|
||
|
|
// `Thenable` conformance
|
||
|
|
Conform( () => Stub(), accept, reject );
|
||
|
|
|
||
|
|
|
||
|
|
describe( '#then', () =>
|
||
|
|
{
|
||
|
|
describe( 'return Thenable', () =>
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* The implementation is wholly responsible for the
|
||
|
|
* instantiation of the chained `Thenable`.
|
||
|
|
*/
|
||
|
|
it( 'is the result of applying #andThen', () =>
|
||
|
|
expect(
|
||
|
|
Class.isA( DummyThen,
|
||
|
|
Stub( DummyThen() ).then() ) )
|
||
|
|
.to.be.true );
|
||
|
|
|
||
|
|
it( 'is returned by reference', () =>
|
||
|
|
{
|
||
|
|
let t = DummyThen();
|
||
|
|
expect( Stub( t ).then() ).to.equal( t );
|
||
|
|
} );
|
||
|
|
} );
|
||
|
|
} );
|
||
|
|
|
||
|
|
|
||
|
|
describe( '#fulfill', () =>
|
||
|
|
{
|
||
|
|
it( '
|
||
|
|
} );
|
||
|
|
} );
|
||
|
|
|