| package org.apache.maven.model.building; |
| |
| /* |
| * 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.lang.reflect.ParameterizedType; |
| import java.lang.reflect.Type; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| import org.apache.maven.model.building.DefaultModelBuilder.FileToRawModelMerger; |
| import org.apache.maven.model.merge.ModelMerger; |
| import org.junit.jupiter.api.Test; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.hasItems; |
| |
| public class FileToRawModelMergerTest |
| { |
| |
| /** |
| * Ensures that all list-merge methods are overridden |
| */ |
| @Test |
| public void testOverriddenMergeMethods() |
| { |
| List<String> methodNames = |
| Stream.of( ModelMerger.class.getDeclaredMethods() ) |
| .filter( m -> m.getName().startsWith( "merge" ) ) |
| .filter( m -> |
| { |
| String baseName = m.getName().substring( 5 /* merge */ ); |
| String entity = baseName.substring( baseName.indexOf( '_' ) + 1 ); |
| try |
| { |
| Type returnType = m.getParameterTypes()[0].getMethod( "get" + entity ).getGenericReturnType(); |
| if ( returnType instanceof ParameterizedType ) |
| { |
| return !( (ParameterizedType) returnType ).getActualTypeArguments()[0].equals( String.class ); |
| } |
| else |
| { |
| return false; |
| } |
| } |
| catch ( ReflectiveOperationException | SecurityException e ) |
| { |
| return false; |
| } |
| } ) |
| .map( Method::getName ) |
| .collect( Collectors.toList() ); |
| |
| List<String> overriddenMethods = |
| Stream.of( FileToRawModelMerger.class.getDeclaredMethods() ) |
| .map( Method::getName ) |
| .filter( m -> m.startsWith( "merge" ) ) |
| .collect( Collectors.toList() ); |
| |
| assertThat( overriddenMethods, hasItems( methodNames.toArray( new String[0] ) ) ); |
| } |
| |
| |
| } |