easejs/test/MemberBuilder/MethodTest.js

/**
 * Tests method builder
 *
 *  Copyright (C) 2010 Mike Gerwitz
 *
 *  This file is part of ease.js.
 *
 *  ease.js is free software: you can redistribute it and/or modify it under the
 *  terms of the GNU Lesser General Public License as published by the Free
 *  Software Foundation, either version 3 of the License, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 *  for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @author  Mike Gerwitz
 */

var shared = require( __dirname + '/inc-common' );

require( 'common' ).testCase(
{
    caseSetUp: function()
    {
        var _self = this;

        this.testArgs = function( args, name, value, keywords )
        {
            shared.testArgs( _self, args, name, value, keywords, function(
                prev_default, pval_given, pkey_given
            )
            {
                var expected = _self.members[ 'public' ][ name ];

                if ( !expected )
                {
                    return prev_default;
                }

                return {
                    value: {
                        expected: expected,
                        given:    pval_given.member,
                    },
                    keywords: {
                        expected: expected.___$$keywords$$, // XXX
                        given:    pkey_given,
                    },
                };
            } );
        };
    },


    setUp: function()
    {
        // stub factories used for testing
        var stubFactory = this.require( 'MethodWrapperFactory' )(
             function( func ) { return func; }
        );

        this.sut = this.require( 'MemberBuilder' )(
            stubFactory, stubFactory,
            this.mockValidate = this.getMock( 'MemberBuilderValidator' )
        );

        this.members = this.sut.initMembers();
    },


    /**
     * The validator can only do its job if we're providing it with the correct
     * information
     */
    'Passes proper data to validator when not overriding': function()
    {
        var _self  = this,
            called = false,

            name     = 'foo',
            value    = function() {},
            keywords = {}
        ;

        this.mockValidate.validateMethod = function()
        {
            called = true;
            _self.testArgs( arguments, name, value, keywords );
        };

        this.sut.buildMethod(
            this.members, {}, name, value, keywords, function() {}, 1, {}
        );

        this.assertEqual( true, called, 'validateMethod() was not called' );
    },


    'Passes proper data to validator when overriding': function()
    {
        var _self  = this,
            called = false,

            name     = 'foo',
            value    = function() {},
            keywords = { 'override': true }
        ;

        // since we're overriding
        ( this.members[ 'public' ].foo = function() {} ).___$$keywords$$ =
            { 'public': true };

        this.mockValidate.validateMethod = function()
        {
            called = true;
            _self.testArgs( arguments, name, value, keywords );
        };

        this.sut.buildMethod(
            this.members, {}, name, value, keywords, function() {}, 1, {}
        );

        this.assertEqual( true, called, 'validateMethod() was not called' );
    },
} );