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- /*
- * Copyright (C) 2010, Sasa Zivkov <sasa.zivkov@sap.com> and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
- 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;
- }
-
- @Override
- 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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