83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
/**
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* Tests warning system implementation
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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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*/
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var common = require( './common' ),
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assert = require( 'assert' ),
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warn = common.require( 'warn' )
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;
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if ( typeof console === 'undefined' ) console = undefined;
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/**
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* The default warning handler should be the 'log' handler. This is a friendly
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* compromise that will allow the developer to be warned of potential issues
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* without affecting program execution.
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*/
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( function testDefaultHandlerIsLogger()
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{
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var called = false;
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// stub it
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warn.setConsole( {
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warn: function()
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{
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called = true;
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},
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} );
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warn.handle( warn.Warning( Error( 'foo' ) ) );
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assert.ok( called,
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"Default handler will log to console"
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);
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// restore console
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warn.setConsole( console );
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} )();
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/**
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* The warning handler can be altered at runtime. Ensure we can set it and call
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* it appropriately. We do not need to use one of the pre-defined handlers.
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*/
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( function testCanSetAndCallWarningHandler()
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{
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var given,
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warning = warn.Warning( Error( 'foo' ) );
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// set a stub warning handler
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warn.setHandler( function( warn )
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{
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given = warn;
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} );
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// trigger the handler
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warn.handle( warning );
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assert.deepEqual( given, warning,
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"Set warning handler should be called with given Warning"
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);
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} )();
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