166 lines
4.2 KiB
JavaScript
166 lines
4.2 KiB
JavaScript
/**
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* Common functions for member_builder tests
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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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;
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exports.members = {};
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exports.meta = {};
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exports.name = 'foo';
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exports.value = { bar: 'baz' };
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exports.buildMember = null;
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/**
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* Partially applied function to quickly build properties using common test data
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*/
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exports.buildMemberQuick = function( keywords, preserve_prior )
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{
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keywords = keywords || {};
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// clear out the members for a fresh start
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if ( !preserve_prior )
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{
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exports.members = { 'public': {}, 'protected': {}, 'private': {} };
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}
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return exports.buildMember(
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exports.members,
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exports.meta,
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exports.name,
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exports.value,
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keywords
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);
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}
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/**
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* Asserts that the given property exists only in the prototype for the
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* requested visibility
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*/
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exports.assertOnlyVisibility = function( vis, name, value, message )
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{
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var check = [ 'public', 'protected', 'private' ],
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i = check.length,
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visi = '',
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cmp;
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// forEach not used for pre-ES5 browser support
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while ( i-- )
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{
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visi = check[ i ];
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cmp = ( visi === vis ) ? value : undefined;
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assert.deepEqual(
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exports.members[ visi ][ name ],
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cmp,
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message
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);
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}
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}
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exports.assertCommon = function()
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{
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( function testRecognizesPublicProperty()
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{
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exports.buildMemberQuick( { 'public': true } );
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exports.assertOnlyVisibility( 'public',
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exports.name,
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exports.value,
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"Public properties are copied only to the public member prototype"
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);
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} )();
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( function testRecognizesProtectedProperty()
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{
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exports.buildMemberQuick( { 'protected': true } );
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exports.assertOnlyVisibility( 'protected',
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exports.name,
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exports.value,
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"Protected properties are copied only to the protected member " +
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" prototype"
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);
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} )();
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( function testRecognizesPrivateProperty()
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{
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exports.buildMemberQuick( { 'private': true } );
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exports.assertOnlyVisibility( 'private',
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exports.name,
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exports.value,
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"Private properties are copied only to the private member prototype"
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);
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} )();
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( function testCopiedIntoPublicPrototypeByDefault()
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{
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exports.buildMemberQuick();
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exports.assertOnlyVisibility( 'public',
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exports.name,
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exports.value,
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"Properties are copied only to the public member prototype by " +
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"default"
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);
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} )();
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( function testThrowsTypeErrorIfMultipleVisibilityKeywordsAreGiven()
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{
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assert.throws( function()
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{
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exports.buildMemberQuick( {
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'public': true,
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'protected': true,
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} );
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}, TypeError, "Cannot specify multiple visibility keywords (0)" );
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assert.throws( function()
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{
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exports.buildMemberQuick( {
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'public': true,
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'private': true,
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} );
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}, TypeError, "Cannot specify multiple visibility keywords (1)" );
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assert.throws( function()
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{
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exports.buildMemberQuick( {
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'protected': true,
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'private': true,
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} );
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}, TypeError, "Cannot specify multiple visibility keywords (2)" );
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} )();
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};
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