90 lines
2.8 KiB
JavaScript
90 lines
2.8 KiB
JavaScript
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/**
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* Tests static members (this includes constants)
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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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builder = common.require( 'class_builder' ),
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fallback = common.require( 'util' ).definePropertyFallback()
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;
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/**
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* Static members, by their nature, should be accessible through the class
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* definition itself; that is, without instantiation. It should also not be
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* available through the generated prototype (and therefore, be unavailable to
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* instances).
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*/
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( function testPublicStaticMembersAreAccessibleViaClassDefinitionOnly()
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{
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var val = 'foo',
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val2 = 'bar',
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Foo = builder.build(
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{
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'public static foo': val,
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// should be public by default
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'static bar': val2,
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// the same rules should apply to methods
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'public static baz': function()
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{
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return val;
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},
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'static foobar': function()
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{
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return val2;
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},
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} );
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// properties should be accessible via class definition
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assert.equal( Foo.foo, val,
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"Public static properties should be accessible via class definition"
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);
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// as long as the above test succeeded, we can then conclude that static
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// members are public by default if the following succeeds
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assert.equal( Foo.bar, val2,
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"Static properties are public by default"
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);
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// methods should be accessible via class definition
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assert.equal( Foo.baz(), val,
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"Public static methods should be accessible via class definition"
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);
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// same rules as above, but with a method
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assert.equal( Foo.foobar(), val2,
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"Static methods are public by default"
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);
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// neither should be a part of the prototype
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assert.equal( Foo.prototype.foo, undefined,
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"Public static properties are *not* part of the prototype"
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);
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assert.equal( Foo.prototype.baz, undefined,
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"Public static methods are *not* part of the prototype"
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);
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} )();
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