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/*
* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
@bug 6860438
@summary Tests various MultiUIDefaults methods
@author Peter Zhelezniakov
@run main Test6860438
*/
import java.util.Enumeration;
import java.util.Map.Entry;
import java.util.Set;
import javax.swing.UIManager;
public class Test6860438
{
static final String KEY = "Test6860438.key";
static final String VALUE = "Test6860438.value";
void check(Object key, Object value, boolean present, int size) {
check(UIManager.get(key) == value, "UIManager.get()");
check(UIManager.getDefaults().size() == size, "MultiUIDefaults.size()");
checkEnumeration(UIManager.getDefaults().keys(),
key, present, "MultiUIDefaults.keys()");
checkEnumeration(UIManager.getDefaults().elements(),
value, present, "MultiUIDefaults.elements()");
// check MultiUIDefaults.entrySet()
boolean found = false;
Set<Entry<Object, Object>> entries = UIManager.getDefaults().entrySet();
for (Entry<Object, Object> e: entries) {
if (e.getKey() == key) {
check(e.getValue() == value, "MultiUIDefaults.entrySet()");
found = true;
}
}
check(found == present, "MultiUIDefaults.entrySet()");
}
void checkEnumeration(Enumeration<Object> e, Object elem,
boolean present, String error) {
boolean found = false;
while (e.hasMoreElements()) {
if (e.nextElement() == elem) {
found = true;
}
}
check(found == present, error);
}
void check(boolean condition, String methodName) {
if (! condition) {
throw new RuntimeException(methodName + " failed");
}
}
void test() {
int size = UIManager.getDefaults().size();
// create a new value, size increases
UIManager.getLookAndFeelDefaults().put(KEY, VALUE);
check(KEY, VALUE, true, size + 1);
// override the value, size remains the same
UIManager.put(KEY, VALUE);
check(KEY, VALUE, true, size + 1);
// remove the value, size decreases
UIManager.getDefaults().remove(KEY);
check(KEY, null, false, size);
}
public static void main(String[] args) {
new Test6860438().test();
}
}
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