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/*
* Copyright (c) 2007, 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 5102289
* @summary Test the ResourceBundle.Control factory methods.
*/
import java.util.*;
import static java.util.ResourceBundle.Control.*;
public class ControlFactoryTest {
/**
* An interface for calling ResourceBundle.Control.getControl or
* ResourceBundle.Control.getNoFallbackControl.
*/
private static interface Factory {
public ResourceBundle.Control getControl(List<String> formats);
public String name();
}
static int errors;
public static void main(String[] args) {
// Test getControl.
testControlFactory(new Factory() {
public ResourceBundle.Control getControl(List<String> formats) {
return ResourceBundle.Control.getControl(formats);
}
public String name() { return "getControl"; }
}, Locale.getDefault());
// Test getNoFallbackControl.
testControlFactory(new Factory() {
public ResourceBundle.Control getControl(List<String> formats) {
return ResourceBundle.Control.getNoFallbackControl(formats);
}
public String name() { return "getNoFallbackControl"; }
}, null);
if (errors > 0) {
throw new RuntimeException("FAILED: " + errors + " error(s)");
}
}
private static void testControlFactory(Factory factory, Locale loc) {
testGetControl(factory, loc, FORMAT_DEFAULT, "java.class", "java.properties");
testGetControl(factory, loc, FORMAT_CLASS, "java.class");
testGetControl(factory, loc, FORMAT_PROPERTIES, "java.properties");
// test IllegalArgumentException
String[][] data = {
{ "java.class", "java.properties", "java.xml" },
{ "java.class", "java.props" },
{ "java.properties", "java.class" },
{ "java.foo", "java.properties" },
{ "java.foo" },
{ null },
};
for (String[] fmts : data) {
try {
List<String> fmt = Arrays.asList(fmts);
ResourceBundle.Control control = factory.getControl(fmt);
error("getControl: %s%n", fmt);
} catch (IllegalArgumentException e) {
}
}
// test NPE
try {
ResourceBundle.Control control = factory.getControl(null);
error("%s: doesn't throw NPE.%n", factory.name());
} catch (NullPointerException npe) {
}
}
private static void testGetControl(Factory factory,
Locale loc,
final List<String> FORMATS,
String... fmtStrings) {
final ResourceBundle.Control CONTROL = factory.getControl(FORMATS);
List<String> fmt = CONTROL.getFormats("any");
if (fmt != FORMATS) {
error("%s: returns %s, expected %s.%n",
factory.name(), fmt, FORMATS);
}
ResourceBundle.Control control = null;
// Check if getControl always returns the expected singleton.
for (int i = 0; i < 10; i++) {
fmt = Arrays.asList(fmtStrings);
control = factory.getControl(fmt);
if (control != CONTROL) {
error("%s: doesn't return the singleton: got %s, expected %s%n",
factory.name(), control, CONTROL);
}
}
// Check if getFallbackLocale performs as expected.
Locale defaultLocale = Locale.getDefault();
Locale nonDefaultLocale = defaultLocale.equals(Locale.US) ? Locale.JAPAN : Locale.US;
if (loc != null) {
// Test ResourceBundle.Control.getControl()
Locale l = CONTROL.getFallbackLocale("any", nonDefaultLocale);
if (!defaultLocale.equals(l)) {
error("%s: getFallbackLocale doesn't return default locale. got %s, expected %s%n",
factory.name(), toString(l), toString(defaultLocale));
}
l = CONTROL.getFallbackLocale("any", defaultLocale);
if (l != null) {
error("%s: getFallbackLocale doesn't return null. got %s%n",
factory.name(), toString(l));
}
} else {
// Test ResourceBundle.Control.getNoFallbackControl()
Locale l = CONTROL.getFallbackLocale("any", nonDefaultLocale);
if (l != null) {
error("%s: getFallbackLocale doesn't return null. got %s%n",
factory.name(), toString(l));
}
l = CONTROL.getFallbackLocale("any", defaultLocale);
if (l != null) {
error("%s: getFallbackLocale doesn't return null. got %s%n",
factory.name(), toString(l));
}
}
}
private static String toString(Locale loc) {
if (loc == null)
return "null";
return "\"" + loc.getLanguage() + "_" + loc.getCountry() + "_" + loc.getVariant() + "\"";
}
private static void error(String msg) {
System.out.println(msg);
errors++;
}
private static void error(String fmt, Object... args) {
System.out.printf(fmt, args);
errors++;
}
}
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