118 lines
3.4 KiB
JavaScript
118 lines
3.4 KiB
JavaScript
/**
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* Tests MethodWrapperFactory prototype
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*
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* Copyright (C) 2010,2011 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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*/
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var common = require( './common' ),
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assert = require( 'assert' ),
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Sut = common.require( 'MethodWrapperFactory' )
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;
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/**
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* To keep with the spirit of ease.js, we should be able to instantiate
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* MethodWrapperFactory both with and without the 'new' keyword
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*
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* Consistency is key with these sorts of things.
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*/
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( function testCanInstantiateWithAndWithoutNewKeyword()
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{
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// with 'new' keyword
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assert.ok(
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( new Sut() )
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instanceof Sut,
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"Should be able to instantiate MethodWrapperFactory with " +
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"'new' keyword"
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);
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// without 'new' keyword
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assert.ok( ( Sut() instanceof Sut ),
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"Should be able to instantiate MethodWrapperFactory " +
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"without 'new' keyword"
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);
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} )();
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/**
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* The factory itself is rather simple. The class should accept a factory
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* function which should return the wrapped method.
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*/
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( function testProvidedFactoryFunctionIsProperlyCalled()
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{
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var called = false,
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method = function() {},
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super_method = function() {},
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cid = 55,
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getInst = function() {},
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name = 'someMethod',
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keywords = { 'static': true, 'public': true },
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retval = 'foobar';
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var result = Sut(
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function(
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given_method, given_super, given_cid, givenGetInst, given_name,
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given_keywords
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)
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{
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called = true;
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assert.equal( given_method, method,
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"Factory method should be provided with method to wrap"
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);
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assert.equal( given_super, super_method,
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"Factory method should be provided with super method"
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);
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assert.equal( given_cid, cid,
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"Factory method should be provided with cid"
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);
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assert.equal( givenGetInst, getInst,
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"Factory method should be provided with proper inst function"
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);
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assert.equal( given_name, name,
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"Factory method should be provided with proper method name"
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);
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assert.equal( given_keywords, keywords,
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"Factory method should be provided with proper keywords"
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);
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return retval;
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}
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).wrapMethod( method, super_method, cid, getInst, name, keywords );
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// we'll include this in addition to the following assertion (which is
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// redundant) to make debugging more clear
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assert.equal( called, true,
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"Given factory method should be called"
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);
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assert.equal( result, retval,
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"Should return value from factory function"
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);
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} )();
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