120 lines
3.0 KiB
JavaScript
120 lines
3.0 KiB
JavaScript
/**
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* Tests class member visibility (public, private, protected)
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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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Class = common.require( 'class' ),
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pub = 'foo',
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prot = 'bar',
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priv = 'baz',
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pubf = function() { return pub; },
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protf = function() { return prot; },
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privf = function() { return priv; },
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// new anonymous class instance
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foo = Class.extend( {
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'public pub': pub,
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'protected peeps': prot,
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'private parts': priv,
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'public pubf': pubf,
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'protected protf': protf,
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'private privf': privf,
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'public getProp': function( name )
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{
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// return property, allowing us to break encapsulation for
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// protected/private properties (for testing purposes)
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return this[ name ];
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},
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})();
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( function testPublicMembersAreAccessbileExternally()
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{
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assert.equal(
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foo.pub,
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pub,
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"Public properties are accessible via public interface"
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);
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assert.equal(
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foo.pubf(),
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pub,
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"Public methods are accessible via public interface"
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);
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} )();
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( function testProtectedAndPrivateMembersAreNotAccessibleExternally()
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{
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assert.equal(
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foo.peeps,
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undefined,
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"Protected properties are inaccessible via public interface"
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);
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assert.equal(
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foo.parts,
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undefined,
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"Private properties are inaccessible via public interface"
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);
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assert.equal(
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foo.protf,
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undefined,
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"Protected methods are inaccessible via public interface"
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);
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assert.equal(
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foo.privf,
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undefined,
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"Private methods are inaccessible via public interface"
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);
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} )();
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/**
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* Protected members should be accessible from within class methods
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*/
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( function testProtectedMembersAreAccessibleInternally()
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{
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assert.equal(
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foo.getProp( 'peeps' ),
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prot,
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"Protected properties are available internally"
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);
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// invoke rather than checking for equality, because the method may be
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// wrapped
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assert.equal(
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foo.getProp( 'protf' )(),
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prot,
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"Protected methods are available internally"
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);
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} )();
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