114 lines
4.8 KiB
Java
114 lines
4.8 KiB
Java
/*
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* Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test
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@summary Verify a few assertions of the new specification of ResourceBundle.getBundle
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@build Test4314141B Test4314141B_fr_CH Test4314141B_es_ES
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@run main Test4314141
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@bug 4314141
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*/
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import java.util.ResourceBundle;
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import java.util.Locale;
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import java.util.MissingResourceException;
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public class Test4314141 {
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public static void main(String[] args) {
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Locale reservedLocale = Locale.getDefault();
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try {
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testCandidateOmission();
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testExample();
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} finally {
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// restore the reserved locale
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Locale.setDefault(reservedLocale);
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}
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}
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/**
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* Tests that candidate bundle names where the final component is an empty string are omitted.
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* Previous versions of ResourceBundle might attempt to load bundles with a trailing
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* underscore (e.g., "Test4314141_") resulting from concatenation with an empty string.
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* This is no longer permitted.
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*/
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static void testCandidateOmission() {
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Locale.setDefault(Locale.US);
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doTestCandidateOmission("de", "DE", "EURO", new String[] {"_de", ""});
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doTestCandidateOmission("de", "DE", "", new String[] {"_de", ""});
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doTestCandidateOmission("de", "", "EURO", new String[] {"_de", ""});
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doTestCandidateOmission("de", "", "", new String[] {"_de", ""});
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doTestCandidateOmission("", "DE", "EURO", new String[] {"__DE", ""});
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doTestCandidateOmission("", "DE", "", new String[] {"__DE", ""});
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doTestCandidateOmission("", "", "EURO", new String[] {"___EURO", ""});
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doTestCandidateOmission("", "", "", new String[] {""});
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}
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static void doTestCandidateOmission(String language, String country, String variant,
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String[] expectedSuffixes) {
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doTest("Test4314141A", language, country, variant, expectedSuffixes);
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}
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/**
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* Verifies the example from the getBundle specification.
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*/
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static void testExample() {
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Locale.setDefault(Locale.of("en", "UK"));
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doTestExample("fr", "CH", new String[] {"_fr_CH.class", "_fr.properties", ".class"});
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doTestExample("fr", "FR", new String[] {"_fr.properties", ".class"});
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doTestExample("de", "DE", new String[] {"_en.properties", ".class"});
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doTestExample("en", "US", new String[] {"_en.properties", ".class"});
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doTestExample("es", "ES", new String[] {"_es_ES.class", ".class"});
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}
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static void doTestExample(String language, String country, String[] expectedSuffixes) {
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doTest("Test4314141B", language, country, "", expectedSuffixes);
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}
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static void doTest(String baseName, String language, String country, String variant,
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String[] expectedSuffixes) {
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System.out.print("Looking for " + baseName + " \"" + language + "\", \"" + country + "\", \"" + variant + "\"");
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ResourceBundle bundle = ResourceBundle.getBundle(baseName, Locale.of(language, country, variant));
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System.out.print(" => got ");
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String previousName = null;
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int nameCount = 0;
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for (int i = 3; i >= 0; i--) {
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String name = bundle.getString("name" + i);
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if (!name.equals(previousName)) {
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if (previousName != null) {
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System.out.print(", ");
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}
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System.out.print(name);
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if (!name.equals(baseName + expectedSuffixes[nameCount++])) {
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System.out.println();
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throw new RuntimeException("Error: got unexpected resource bundle");
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}
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previousName = name;
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}
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}
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System.out.println();
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if (nameCount != expectedSuffixes.length) {
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throw new RuntimeException("Error: parent chain too short");
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}
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}
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}
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