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Java > Open Source Codes > org > netbeans > lib > java > lexer > JavaLanguageTest


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.lib.java.lexer;
21
22 import java.util.Arrays JavaDoc;
23 import java.util.Collection JavaDoc;
24 import java.util.Set JavaDoc;
25 import junit.framework.TestCase;
26 import org.netbeans.api.java.lexer.JavaTokenId;
27 import org.netbeans.api.lexer.Language;
28 import org.netbeans.api.lexer.TokenId;
29 import org.netbeans.lib.lexer.test.LexerTestUtilities;
30
31
32 /**
33  * Test several simple lexer impls.
34  *
35  * @author mmetelka
36  */
37 public class JavaLanguageTest extends TestCase {
38
39     private static final int IDS_SIZE = 10;
40     
41     public JavaLanguageTest(String JavaDoc testName) {
42         super(testName);
43     }
44     
45     protected void setUp() throws java.lang.Exception JavaDoc {
46     }
47
48     protected void tearDown() throws java.lang.Exception JavaDoc {
49     }
50
51     public void testTokenIds() {
52         // Check that token ids are all present and correctly ordered
53 Language language = JavaTokenId.language();
54
55         // Check token categories
56 Set JavaDoc testCats = language.tokenCategories();
57         Collection JavaDoc cats = Arrays.asList(new String JavaDoc[] {
58             "error", "identifier", "operator", "separator", "whitespace", "error", "comment",
59             "keyword", "string", "character", "number", "literal",
60         });
61         LexerTestUtilities.assertCollectionsEqual("Invalid categories", cats, testCats);
62         
63         LexerTestUtilities.assertCollectionsEqual("Invalid category members",
64                 language.tokenCategoryMembers("whitespace"),
65                 Arrays.asList(new TokenId[] {
66                     JavaTokenId.WHITESPACE,
67                 })
68         );
69         
70                 
71     }
72
73 }
74
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