188 lines
3.7 KiB
JavaScript
188 lines
3.7 KiB
JavaScript
/**
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* Tests util.propParse
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*
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* Copyright (C) 2010 Mike Gerwitz
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*
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* This file is part of ease.js.
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*
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* ease.js is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser 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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* @author Mike Gerwitz
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* @package test
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*/
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var common = require( './common' ),
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assert = require( 'assert' ),
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util = common.require( 'util' ),
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get_set = ( ( Object.prototype.__defineGetter__ ) ? true : false )
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;
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var data = {
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// scalars (properties)
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propStr: 'string',
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propBool: true,
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propInt: 1,
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propFloat: 1.23,
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// array (property)
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propArray: [],
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// object (property)
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propObj: {},
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// concrete method
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method: function() {},
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// abstract method
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abstractMethod: util.createAbstractMethod(),
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};
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// only add getter/setter if it's supported by our engine
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if ( get_set )
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{
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data.__defineGetter__( 'someFoo', function () {} );
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data.__defineSetter__( 'someFoo', function () {} );
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}
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var chk_each = {};
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for ( i in data )
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{
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chk_each[ i ] = 1;
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}
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var props = {},
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methods = {},
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amethods = {},
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getters = {},
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setters = {};
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util.propParse( data, {
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// run for each item in data
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each: function( name, value )
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{
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// only remove if the passed value is correct
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if ( value === data[ name ] )
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{
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delete chk_each[ name ];
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}
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},
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property: function( name, value )
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{
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props[ name ] = value;
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},
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method: function( name, method, is_abstract )
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{
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var to = ( is_abstract ) ? amethods : methods;
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to[ name ] = method;
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},
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getter: function( name, func )
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{
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getters[ name ] = func;
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},
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setter: function( name, func )
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{
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setters[ name ] = func;
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}
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} );
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// ensure properties were properly recognized
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var chk = [
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'propStr', 'propBool', 'propInt', 'propFloat', 'propArray', 'propObj'
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],
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chk_i = chk.length,
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item = null
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;
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while ( chk_i-- )
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{
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item = chk[ chk_i ];
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assert.equal(
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props[ item ],
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data[ item ],
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"Property parser properly detects class properties"
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);
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};
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assert.equal(
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methods.method,
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data.method,
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"Property parser properly detects concrete methods"
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);
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assert.equal(
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amethods.abstractMethod,
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data.abstractMethod,
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"Property parser properly detects abstract methods"
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);
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if ( get_set )
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{
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assert.equal(
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getters.someFoo,
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data.__lookupGetter__( 'someFoo' ),
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"Property parser properly detects getters"
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);
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assert.equal(
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setters.someFoo,
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data.__lookupSetter__( 'someFoo' ),
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"Property parser properly detects setters"
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);
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}
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var chk_each_count = 0;
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for ( item in chk_each )
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{
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chk_each_count++;
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}
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assert.equal(
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chk_each_count,
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0,
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"Property parser supports passing each property to the provided function"
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);
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var Foo = function() {};
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Foo.prototype.one = 1;
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var instance = new Foo();
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instance.two = 2;
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var count = 0;
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util.propParse( instance, {
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each: function()
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{
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count++;
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},
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} );
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assert.equal(
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count,
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1,
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"propParse should ignore prototype properties of instances"
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);
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