54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
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/**
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* Common test abstractions
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*
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* Copyright (C) 2014 Mike Gerwitz
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*
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* This file is part of jsTonic.
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*
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* jstonic 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 expect = require( 'chai' ).expect;
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/**
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* Asserts that a method on C can be overridden, and executes mock code as part
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* of the override method
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*
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* The generated subclass is returned, allowing methods to be invoked to trigger
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* the execution of the overridden method.
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*
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* @param {Class} C class to attempt override on
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* @param {string} name name of method to override
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* @param {Function} mock mock function for override
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*
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* @return {Class} generated subtype
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*/
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exports.checkOverride = function( C, name, mock )
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{
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var SubC;
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expect( function()
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{
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var dfn = {};
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dfn[ 'override ' + name ] = mock;
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SubC = C.extend( dfn );
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} ).to.not.throw( Error );
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// allows performing actions to trigger function for mock
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return SubC;
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};
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