102 lines
3.6 KiB
Java
102 lines
3.6 KiB
Java
/*
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* Copyright (c) 2010, 2023, 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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* @bug 6807534
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* @summary check whether the default implementation of
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* CurrencyNameProvider.getDisplayName(String, Locale) throws appropriate
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* exceptions when necessary.
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* @run junit CNPGetDisplayName
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*/
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import java.util.Locale;
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import java.util.spi.CurrencyNameProvider;
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import java.util.stream.Stream;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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public class CNPGetDisplayName {
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static final CurrencyNameProvider cnp = new CurrencyNameProviderImpl();
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/**
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* Tests that the currency name provider throws a NullPointerException
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* under the expected circumstances.
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*/
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@ParameterizedTest
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@MethodSource("nullArgProvider")
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public void NPETest(String currencyCode, Locale locale, String err) {
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assertThrows(NullPointerException.class,
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() -> cnp.getDisplayName(currencyCode, locale), err);
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}
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/**
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* Tests that the currency name provider throws a IllegalArgumentException
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* under the expected circumstances.
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*/
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@ParameterizedTest
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@MethodSource("illegalArgProvider")
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public void IAETest(String currencyCode, Locale locale, String err) {
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assertThrows(IllegalArgumentException.class,
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() -> cnp.getDisplayName(currencyCode, locale), err);
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}
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private static Stream<Arguments> nullArgProvider() {
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return Stream.of(
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Arguments.of(null, Locale.US,
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"NPE was not thrown with null currencyCode"),
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Arguments.of("USD", null,
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"NPE was not thrown with null locale")
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);
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}
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private static Stream<Arguments> illegalArgProvider() {
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return Stream.of(
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Arguments.of("INVALID", Locale.US,
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"IAE was not thrown with invalid currency code"),
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Arguments.of("inv", Locale.US,
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"IAE was not thrown with invalid currency code"),
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Arguments.of("USD", Locale.JAPAN,
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"IllegalArgumentException was not thrown with non-supported locale")
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);
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}
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static class CurrencyNameProviderImpl extends CurrencyNameProvider {
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// dummy implementation
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public String getSymbol(String currencyCode, Locale locale) {
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return "";
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}
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public Locale[] getAvailableLocales() {
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Locale[] avail = new Locale[1];
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avail[0] = Locale.US;
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return avail;
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}
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}
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}
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