/* $Id: TestModelEventPump.java 17767 2010-01-11 21:21:22Z linus $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* tfmorris
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 2005-2006 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
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package org.argouml.model.mdr;
import java.util.Collection;
import junit.framework.TestCase;
/**
* Tests for the MDR implementation of the event pump
* @author Tom Morris
*
*/
public class TestModelEventPump extends TestCase {
private Registry<String> registry;
/*
* @see junit.framework.TestCase#setUp()
*/
@Override
public void setUp() {
registry = new Registry<String>();
}
/**
* Test the registry mechanism used by the event pump
* to register and look up listeners
*/
public void testRegistry() {
Collection<String> matches;
registry.register("value1", "key1", null);
registry.register("main2", "key2", null);
registry.register("sub2", "key2",
new String[] {"subkey2"});
matches = registry.getMatches("key1", "foo");
checkSingle("value1", matches);
assertTrue(registry.getMatches("key3", "foo")
.isEmpty());
matches = registry.getMatches("key2", "foo");
checkSingle("main2", matches);
matches = registry.getMatches("key2", "subkey2");
assertTrue(matches.contains("sub2"));
assertTrue(matches.contains("main2"));
assertEquals(2, matches.size());
registry.unregister("main2", "key2", null);
matches = registry.getMatches("key2", "subkey2");
checkSingle("sub2", matches);
// Test multipe items registered for single key set
registry.register("multi1", "key4", null);
registry.register("multi2", "key4", null);
matches = registry.getMatches("key4", "foo");
assertTrue(matches.contains("multi1"));
assertTrue(matches.contains("multi2"));
assertEquals(2, matches.size());
registry.unregister("multi1", "key4", null);
matches = registry.getMatches("key4", "foo");
checkSingle("multi2", matches);
registry.unregister("multi3", "key4", null);
matches = registry.getMatches("key4", "foo");
checkSingle("multi2", matches);
registry.unregister("multi2", "key4", null);
assertTrue(registry.getMatches("key4", "foo")
.isEmpty());
// Remove with null item should remove all entries for key
registry.register("multi3", "key4", null);
registry.register("multi4", "key4", null);
registry.unregister(null, "key4", null);
assertTrue(registry.getMatches("key4", "foo")
.isEmpty());
registry.register("multi1", "key4",
new String[] {"subkey"});
registry.register("multi2", "key4",
new String[] {"subkey"});
matches = registry.getMatches("key4", "subkey");
assertTrue(matches.contains("multi1"));
assertTrue(matches.contains("multi2"));
assertEquals(2, matches.size());
assertTrue(registry.getMatches("key4", "foo")
.isEmpty());
registry.unregister("multi3", "key4",
new String[] {"subkey"});
matches = registry.getMatches("key4", "subkey");
matches = registry.getMatches("key4", "subkey");
assertTrue(matches.contains("multi1"));
assertTrue(matches.contains("multi2"));
assertEquals(2, matches.size());
registry.unregister("multi2", "key4",
new String[] {"subkey"});
matches = registry.getMatches("key4", "subkey");
checkSingle("multi1", matches);
registry.register("multi3", "key4",
new String[] {"subkey"});
registry.register("multi4", "key4", null);
registry.unregister(null, "key4", null);
assertTrue(registry.getMatches("key4", "subkey")
.isEmpty());
}
private void checkSingle(String value, Collection<String> matches) {
assertEquals(1, matches.size());
assertEquals(value, matches.iterator().next());
}
}