89 lines
2.7 KiB
Java
89 lines
2.7 KiB
Java
/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.internal.util;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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public class DeprecationUtilTest {
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public interface ModifiedApi {
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@Deprecated
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default boolean oldApi() {
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return newApi();
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}
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@NonAbstractForCompatibility(
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delegateName = "oldApi",
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delegateParams = {}
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)
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default boolean newApi() {
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DeprecationUtil.checkDelegatingOverride(getClass());
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return oldApi();
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}
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}
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public static class OldImpl implements ModifiedApi {
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@SuppressWarnings("deprecation")
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@Override
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public boolean oldApi() {
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return false;
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}
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}
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public static class NewImpl implements ModifiedApi {
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@Override
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public boolean newApi() {
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return true;
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}
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}
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public static class NewBadImpl implements ModifiedApi {
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}
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@Test
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void oldImpl() {
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assertFalse(new OldImpl().oldApi());
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assertFalse(new OldImpl().newApi());
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}
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@Test
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void newImpl() {
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assertTrue(new NewImpl().oldApi());
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assertTrue(new NewImpl().newApi());
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}
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@Test
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void newBadImpl() {
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// regardless of which method is called, the message is the same
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Exception ex = assertThrows(IllegalStateException.class, new NewBadImpl()::oldApi);
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assertTrue(ex.getMessage().contains("must override"));
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assertTrue(ex.getMessage().contains("ModifiedApi.newApi()"));
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ex = assertThrows(IllegalStateException.class, new NewBadImpl()::newApi);
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assertTrue(ex.getMessage().contains("must override"));
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assertTrue(ex.getMessage().contains("ModifiedApi.newApi()"));
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}
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}
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