jdk-24/jdk/test/java/util/Formatter/FormatLocale.java

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/*
* Copyright (c) 2016, 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 8146156
* @summary test whether uppercasing follows Locale.Category.FORMAT locale.
* @run main/othervm FormatLocale
*/
import java.time.LocalDate;
import java.time.Month;
import java.util.Formatter;
import java.util.List;
import java.util.Locale;
import java.util.Locale.Category;
import java.util.stream.IntStream;
public class FormatLocale {
static final Locale TURKISH = new Locale("tr");
static final List<String> conversions = List.of(
"%S",
"%S",
"%TB",
"%G");
static final List<Object> src = List.of(
"Turkish",
"Turkish",
LocalDate.of(2016, Month.APRIL, 1),
Float.valueOf(100_000_000));
static final List<Locale> formatLocale = List.of(
Locale.ENGLISH,
TURKISH,
TURKISH,
Locale.FRANCE);
static final List<String> expected = List.of(
"TURKISH",
"TURK\u0130SH",
"N\u0130SAN",
"1,00000E+08");
public static void main(String [] args) {
StringBuilder sb = new StringBuilder();
IntStream.range(0, src.size()).forEach(i -> {
sb.setLength(0);
Locale.setDefault(Locale.Category.FORMAT, formatLocale.get(i));
new Formatter(sb).format(conversions.get(i), src.get(i));
if (!sb.toString().equals(expected.get(i))) {
throw new RuntimeException(
"Wrong uppercasing with Formatter.format(" +
"\"" + conversions.get(i) + "\"" +
") in locale "
+ formatLocale.get(i) +
". Expected: " + expected.get(i) +
" Returned: " + sb.toString());
}
});
}
}