package org.apache.lucene.store; /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.lang.reflect.Method; import java.util.HashSet; import java.util.Set; import org.apache.lucene.util.LuceneTestCase; import org.junit.Test; public class TestFilterDirectory extends LuceneTestCase { @Test public void testOverrides() throws Exception { // verify that all methods of Directory are overridden by FilterDirectory, // except those under the 'exclude' list Set<String> exclude = new HashSet<>(); exclude.add("copy"); exclude.add("createSlicer"); for (Method m : FilterDirectory.class.getMethods()) { if (m.getDeclaringClass() == Directory.class) { assertTrue("method " + m.getName() + " not overridden!", exclude.contains(m.getName())); } } } }