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- /*
- * Copyright (C) 2010, Sasa Zivkov <sasa.zivkov@sap.com>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- package org.eclipse.jgit.nls;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertSame;
-
- import java.util.Locale;
- import java.util.concurrent.Callable;
- import java.util.concurrent.CyclicBarrier;
- import java.util.concurrent.ExecutionException;
- import java.util.concurrent.ExecutorService;
- import java.util.concurrent.Executors;
- import java.util.concurrent.Future;
- import java.util.concurrent.TimeUnit;
-
- import org.junit.Test;
-
- public class NLSTest {
-
- @Test
- public void testNLSLocale() {
- NLS.setLocale(NLS.ROOT_LOCALE);
- GermanTranslatedBundle bundle = GermanTranslatedBundle.get();
- assertEquals(NLS.ROOT_LOCALE, bundle.effectiveLocale());
-
- NLS.setLocale(Locale.GERMAN);
- bundle = GermanTranslatedBundle.get();
- assertEquals(Locale.GERMAN, bundle.effectiveLocale());
- }
-
- @Test
- public void testJVMDefaultLocale() {
- Locale.setDefault(NLS.ROOT_LOCALE);
- NLS.useJVMDefaultLocale();
- GermanTranslatedBundle bundle = GermanTranslatedBundle.get();
- assertEquals(NLS.ROOT_LOCALE, bundle.effectiveLocale());
-
- Locale.setDefault(Locale.GERMAN);
- NLS.useJVMDefaultLocale();
- bundle = GermanTranslatedBundle.get();
- assertEquals(Locale.GERMAN, bundle.effectiveLocale());
- }
-
- @Test
- public void testThreadTranslationBundleInheritance() throws InterruptedException {
-
- class T extends Thread {
- GermanTranslatedBundle bundle;
- @Override
- public void run() {
- bundle = GermanTranslatedBundle.get();
- }
- }
-
- NLS.setLocale(NLS.ROOT_LOCALE);
- GermanTranslatedBundle mainThreadsBundle = GermanTranslatedBundle.get();
- T t = new T();
- t.start();
- t.join();
- assertSame(mainThreadsBundle, t.bundle);
-
- NLS.setLocale(Locale.GERMAN);
- mainThreadsBundle = GermanTranslatedBundle.get();
- t = new T();
- t.start();
- t.join();
- assertSame(mainThreadsBundle, t.bundle);
- }
-
- @Test
- public void testParallelThreadsWithDifferentLocales()
- throws InterruptedException, ExecutionException {
-
- final CyclicBarrier barrier = new CyclicBarrier(2);
-
- class GetBundle implements Callable<TranslationBundle> {
-
- private Locale locale;
-
- GetBundle(Locale locale) {
- this.locale = locale;
- }
-
- public TranslationBundle call() throws Exception {
- NLS.setLocale(locale);
- barrier.await(); // wait for the other thread to set its locale
- return GermanTranslatedBundle.get();
- }
- }
-
- ExecutorService pool = Executors.newFixedThreadPool(2);
- try {
- Future<TranslationBundle> root = pool.submit(new GetBundle(
- NLS.ROOT_LOCALE));
- Future<TranslationBundle> german = pool.submit(new GetBundle(
- Locale.GERMAN));
- assertEquals(NLS.ROOT_LOCALE, root.get().effectiveLocale());
- assertEquals(Locale.GERMAN, german.get().effectiveLocale());
- } finally {
- pool.shutdown();
- pool.awaitTermination(Long.MAX_VALUE, TimeUnit.SECONDS);
- }
- }
- }
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