145 lines
3.9 KiB
JavaScript
145 lines
3.9 KiB
JavaScript
/**
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* Tests property keyword parser
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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 GNU ease.js.
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*
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* ease.js 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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require( 'common' ).testCase(
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{
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caseSetUp: function()
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{
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this.Sut = this.require( 'prop_parser' );
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},
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setUp: function()
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{
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// pre-parsed test data
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this.ptest = this.Sut.parseKeywords(
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'virtual static abstract foo'
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);
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},
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/**
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* The intended name of the field is the last word in the string;
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* everything else is a keyword.
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*/
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'Retrieves field name void of keywords': function()
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{
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this.assertEqual( this.ptest.name, 'foo' );
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},
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/**
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* Complements above test.
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*/
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'Retrieves all keywords': function()
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{
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var keywords = this.ptest.keywords;
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// reserved words are quoted for environments that do not follow
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// ECMAScript's requirement of treating anything after a `.' as a
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// field
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this.assertOk( keywords['virtual'] );
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this.assertOk( keywords['static'] );
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this.assertOk( keywords['abstract'] );
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},
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/**
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* This is more of a sanity check than anything---it really should never
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* happen unless someone has been drinking heavily.
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*/
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'Does not include keywords not explicitly provided': function()
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{
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var keywords = this.ptest.keywords;
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delete keywords['virtual'];
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delete keywords['static'];
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delete keywords['abstract'];
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// there should be no other keywords
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for ( var k in keywords )
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{
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this.assertFail( "Someone has been drinking: " + k );
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}
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// if we've gotten to this point, then we're good
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this.assertOk( true );
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},
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/**
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* Sounds like a good April Fool's joke.
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*/
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'Accepts all valid keywords': function()
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{
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var parse = this.Sut.parseKeywords;
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this.assertDoesNotThrow( function()
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{
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// Odd seeing these all together, isn't it? Note that this is
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// not at all valid, but the prop parser doesn't care what
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// appears together.
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parse(
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'public protected private ' +
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'virtual abstract override ' +
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'static const proxy ' +
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'var'
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);
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}, Error );
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},
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/**
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* In an effort to prevent unnecessary bugs, notify the user when they
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* use a keyword that is not recognized; this may be a typo,
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* misunderstanding of the API, or differences between versions of
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* ease.js.
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*/
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'Does not accept unknown keywords': function()
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{
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var parse = this.Sut.parseKeywords;
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var oddword = 'foobunny',
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oddname = 'moobunny';
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try
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{
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// remember, the last part of the string is the var name and is
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// not considered to be a keyword
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parse( oddword + ' ' + oddname );
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}
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catch ( e )
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{
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this.assertOk( e.message.search( oddword ) !== -1,
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"Error message contains unrecognized keyword"
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);
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this.assertOk( e.message.search( oddname ) !== -1,
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"Error message contains name"
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);
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return;
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}
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this.assertFail( "Should not permit unknown keywords" );
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},
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} );
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