115 lines
3.2 KiB
JavaScript
115 lines
3.2 KiB
JavaScript
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/**
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* Tests AutoObjectStore
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*
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* Copyright (C) 2017 R-T Specialty, LLC.
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*
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* This file is part of the Liza Data Collection Framework.
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*
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* liza is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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'use strict';
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const chai = require( 'chai' );
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const expect = chai.expect;
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chai.use( require( 'chai-as-promised' ) );
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const {
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AutoObjectStore: Sut,
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MemoryStore: Store,
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} = require( '../../' ).store;
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describe( 'AutoObjectStore', () =>
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{
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describe( "given an object value", () =>
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{
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it( "applies given ctor to objects", () =>
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{
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const obj = Store();
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const dummy_ctor = () => obj;
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const sut = Store.use( Sut( dummy_ctor ) )();
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const foo = sut
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.add( 'foo', {} )
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.then( _ => sut.get( 'foo' ) );
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return expect( foo )
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.to.eventually.deep.equal( obj );
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} );
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it( "adds object values to new store", () =>
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{
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const obj = { bar: "baz" };
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const sut = Store.use( Sut( Store ) )();
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const bar = sut
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.add( 'foo', obj )
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.then( _ => sut.get( 'foo' ) )
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.then( substore => substore.get( 'bar' ) );
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return expect( bar ).to.eventually.equal( obj.bar );
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} );
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it( "caches sub-store until key changes", () =>
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{
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const obj = {};
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const sut = Store.use( Sut( Store ) )();
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return sut
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.add( 'foo', {} )
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.then( _ => sut.get( 'foo' ) )
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.then( store1 =>
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expect( sut.get( 'foo' ) ).to.eventually.equal( store1 )
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.then( _ => sut.add( 'foo', "new" ) )
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.then( _ => sut.get( 'foo' ) )
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.then( store2 =>
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expect( store2 ).to.not.equal( store1 )
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)
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);
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} );
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} );
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it( "leaves non-objects untouched", () =>
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{
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const expected = "bar";
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const sut = Store.use( Sut( () => null ) )();
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const foo = sut
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.add( 'foo', expected )
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.then( _ => sut.get( 'foo' ) );
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return expect( foo ).to.eventually.equal( expected );
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} );
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// includes class instances, since easejs generates prototypes
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it( "leaves prototype instances untouched", () =>
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{
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const expected = ( new function() {} );
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const sut = Store.use( Sut( () => null ) )();
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const foo = sut
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.add( 'foo', expected )
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.then( _ => sut.get( 'foo' ) );
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return expect( foo ).to.eventually.equal( expected );
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} );
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} );
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