Add EchoFormatter
* src/validate/formatter/EchoFormatter.js: Added. * test/validate/formatter/EchoFormatterTest.js: Added.master
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/**
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* Echo formatter
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*
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* Copyright (C) 2016 LoVullo Associates, Inc.
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*
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* This file is part of liza.
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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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var Class = require( 'easejs' ).Class,
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ValidatorFormatter = require( '../ValidatorFormatter' );
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/**
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* Echos its input
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*
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* This formatter does nothing; it is intended to be used as a base
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* for mixing in other formatters, or for a formatting noop.
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*/
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module.exports = Class( 'EchoFormatter' )
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.implement( ValidatorFormatter )
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.extend(
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{
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/**
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* Echo given data
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*
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* @param {string} data data to echo
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*
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* @return {string} DATA
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*/
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'virtual public parse': function( data )
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{
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return data;
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},
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/**
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* Echo given data
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*
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* @param {string} data data to echo
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*
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* @return {string} DATA
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*/
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'virtual public retrieve': function( data )
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{
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return data;
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}
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} );
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/**
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* Tests echo list formatter
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*
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* Copyright (C) 2016 LoVullo Associates, Inc.
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*
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* This file is part of liza.
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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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var liza = require( '../../../' ),
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Sut = liza.validate.formatter.EchoFormatter,
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testValidate = require( './common' ).testValidate,
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expect = require( 'chai' ).expect;
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describe( 'EchoListFormatter', function()
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{
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testValidate( Sut(), {
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"": [ "" ],
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"foo": [ "foo" ],
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" 123 ": [ " 123 " ],
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} );
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describe( 'as a supertype', function()
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{
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it( 'permits overriding #parse', function()
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{
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var expected = 'parsed';
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expect(
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Sut.extend(
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{
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'override parse': function( _ ) { return expected; }
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} )().parse( 'foo' )
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).to.equal( expected );
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} );
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it( 'permits overriding #retrieve', function()
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{
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var expected = 'retrieved';
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expect(
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Sut.extend(
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{
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'override retrieve': function( _ ) { return expected; }
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} )().retrieve( 'foo' )
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).to.equal( expected );
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} );
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} );
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} );
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