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Java > Open Source Codes > org > netbeans > modules > editor > mimelookup > impl > DefaultMimeDataProviderTest


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.modules.editor.mimelookup.impl;
21
22 import java.util.ArrayList JavaDoc;
23 import java.util.Collection JavaDoc;
24 import java.util.Iterator JavaDoc;
25 import org.netbeans.junit.NbTestCase;
26 import org.netbeans.spi.editor.mimelookup.MimeDataProvider;
27 import org.openide.util.Lookup;
28
29 /**
30  *
31  * @author vita
32  */
33 public class DefaultMimeDataProviderTest extends NbTestCase {
34
35     /** Creates a new instance of DefaultMimeDataProviderTest */
36     public DefaultMimeDataProviderTest(String JavaDoc name) {
37         super(name);
38     }
39
40     public void testProviderRegistration() {
41         Collection JavaDoc providers = Lookup.getDefault().lookupAll(MimeDataProvider.class);
42         assertTrue("No providers registered", providers.size() > 0);
43         
44         ArrayList JavaDoc defaultProviders = new ArrayList JavaDoc();
45         for (Iterator JavaDoc i = providers.iterator(); i.hasNext(); ) {
46             MimeDataProvider provider = (MimeDataProvider) i.next();
47             if (provider instanceof DefaultMimeDataProvider) {
48                 defaultProviders.add(provider);
49             }
50         }
51         
52         assertTrue("No default provider registered", defaultProviders.size() > 0);
53         if (defaultProviders.size() > 1) {
54             String JavaDoc msg = "Too many default providers registered:\n";
55             
56             for (Iterator JavaDoc i = defaultProviders.iterator(); i.hasNext();) {
57                 DefaultMimeDataProvider provider = (DefaultMimeDataProvider) i.next();
58                 msg += provider + "\n";
59             }
60             
61             fail(msg);
62         }
63     }
64 }
65
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