01: /*
02: * This file is part of the Echo Web Application Framework (hereinafter "Echo").
03: * Copyright (C) 2002-2005 NextApp, Inc.
04: *
05: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
06: *
07: * The contents of this file are subject to the Mozilla Public License Version
08: * 1.1 (the "License"); you may not use this file except in compliance with
09: * the License. You may obtain a copy of the License at
10: * http://www.mozilla.org/MPL/
11: *
12: * Software distributed under the License is distributed on an "AS IS" basis,
13: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14: * for the specific language governing rights and limitations under the
15: * License.
16: *
17: * Alternatively, the contents of this file may be used under the terms of
18: * either the GNU General Public License Version 2 or later (the "GPL"), or
19: * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20: * in which case the provisions of the GPL or the LGPL are applicable instead
21: * of those above. If you wish to allow use of your version of this file only
22: * under the terms of either the GPL or the LGPL, and not to allow others to
23: * use your version of this file under the terms of the MPL, indicate your
24: * decision by deleting the provisions above and replace them with the notice
25: * and other provisions required by the GPL or the LGPL. If you do not delete
26: * the provisions above, a recipient may use your version of this file under
27: * the terms of any one of the MPL, the GPL or the LGPL.
28: */
29:
30: package nextapp.echo2.webrender.test;
31:
32: import nextapp.echo2.webrender.ServiceRegistry;
33: import junit.framework.TestCase;
34:
35: /**
36: * Test for <code>ServiceRegistry</code>.
37: */
38: public class ServiceRegistryTest extends TestCase {
39:
40: /**
41: * Test basic add/get/remove functionality of <code>ServiceRegistry</code>.
42: */
43: public void testBasic() {
44: ServiceRegistry services = new ServiceRegistry();
45: NullService alpha = new NullService("alpha");
46: services.add(alpha);
47: NullService bravo = new NullService("bravo");
48: services.add(bravo);
49: assertEquals(alpha, services.get("alpha"));
50: assertEquals(bravo, services.get("bravo"));
51: assertNull(services.get("charlie"));
52: services.remove(bravo);
53: assertNull(services.get("bravo"));
54: }
55:
56: /**
57: * Ensure that two services may not be added with the same service id.
58: */
59: public void testConflict() {
60: ServiceRegistry services = new ServiceRegistry();
61: NullService alpha = new NullService("alpha");
62: services.add(alpha);
63: NullService anotherAlpha = new NullService("alpha");
64: try {
65: services.add(anotherAlpha);
66: fail();
67: } catch (IllegalArgumentException ex) {
68: // Expected.
69: }
70: }
71:
72: /**
73: * Ensure that adding the same service twice does not throw an exception.
74: */
75: public void testReAdd() {
76: ServiceRegistry services = new ServiceRegistry();
77: NullService alpha = new NullService("alpha");
78: services.add(alpha);
79: services.add(alpha);
80: }
81: }
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