| /* |
| * 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. |
| */ |
| package org.eclipse.aether.util.graph.transformer; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.eclipse.aether.DefaultRepositorySystemSession; |
| import org.eclipse.aether.collection.DependencyGraphTransformationContext; |
| import org.eclipse.aether.collection.DependencyGraphTransformer; |
| import org.eclipse.aether.graph.DependencyNode; |
| import org.eclipse.aether.internal.test.util.DependencyGraphParser; |
| import org.eclipse.aether.internal.test.util.TestUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| */ |
| public abstract class AbstractDependencyGraphTransformerTest { |
| |
| protected DependencyGraphTransformer transformer; |
| |
| protected DependencyGraphParser parser; |
| |
| protected DefaultRepositorySystemSession session; |
| |
| protected DependencyGraphTransformationContext context; |
| |
| protected abstract DependencyGraphTransformer newTransformer(); |
| |
| protected abstract DependencyGraphParser newParser(); |
| |
| protected DependencyNode transform(DependencyNode root) throws Exception { |
| context = TestUtils.newTransformationContext(session); |
| root = transformer.transformGraph(root, context); |
| assertNotNull(root); |
| return root; |
| } |
| |
| protected DependencyNode parseResource(String resource, String... substitutions) throws Exception { |
| parser.setSubstitutions(substitutions); |
| return parser.parseResource(resource); |
| } |
| |
| protected DependencyNode parseLiteral(String literal, String... substitutions) throws Exception { |
| parser.setSubstitutions(substitutions); |
| return parser.parseLiteral(literal); |
| } |
| |
| protected List<DependencyNode> find(DependencyNode node, String id) { |
| LinkedList<DependencyNode> trail = new LinkedList<>(); |
| find(trail, node, id); |
| return trail; |
| } |
| |
| private boolean find(LinkedList<DependencyNode> trail, DependencyNode node, String id) { |
| trail.addFirst(node); |
| |
| if (isMatch(node, id)) { |
| return true; |
| } |
| |
| for (DependencyNode child : node.getChildren()) { |
| if (find(trail, child, id)) { |
| return true; |
| } |
| } |
| |
| trail.removeFirst(); |
| |
| return false; |
| } |
| |
| private boolean isMatch(DependencyNode node, String id) { |
| if (node.getDependency() == null) { |
| return false; |
| } |
| return id.equals(node.getDependency().getArtifact().getArtifactId()); |
| } |
| |
| @Before |
| public void setUp() { |
| transformer = newTransformer(); |
| parser = newParser(); |
| session = new DefaultRepositorySystemSession(); |
| } |
| |
| @After |
| public void tearDown() { |
| transformer = null; |
| parser = null; |
| session = null; |
| context = null; |
| } |
| } |