1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.maven.project.inheritance.t04; 20 21 import java.io.File; 22 import java.util.Set; 23 24 import org.apache.maven.artifact.Artifact; 25 import org.apache.maven.project.MavenProject; 26 import org.apache.maven.project.inheritance.AbstractProjectInheritanceTestCase; 27 28 /** 29 * Verifies the version of a dependency listed in a parent's 30 * dependencyManagement section is chosen over another version of the same 31 * dependency, listed transitively. 32 * 33 * @author <a href="mailto:pschneider@gmail.com">Patrick Schneider</a> 34 */ 35 public class ProjectInheritanceTest extends AbstractProjectInheritanceTestCase { 36 // ---------------------------------------------------------------------- 37 // 38 // p1 inherits from p0 39 // p0 inherits from super model 40 // 41 // or we can show it graphically as: 42 // 43 // p1 ---> p0 --> super model 44 // 45 // p1 has a depMgmt section that specifies versions 1.0 of jars "a" & "b" 46 // jar "a" has a transitive dependency on 2.0 of jar "b", but maven should 47 // prefer to use version 1.0. 48 // 49 // ---------------------------------------------------------------------- 50 51 public void testDependencyManagementOverridesTransitiveDependencyVersion() throws Exception { 52 File localRepo = getLocalRepositoryPath(); 53 File pom0 = new File(localRepo, "p0/pom.xml"); 54 File pom0Basedir = pom0.getParentFile(); 55 File pom1 = new File(pom0Basedir, "p1/pom.xml"); 56 57 // load the child project, which inherits from p0... 58 MavenProject project0 = getProjectWithDependencies(pom0); 59 MavenProject project1 = getProjectWithDependencies(pom1); 60 61 assertEquals(pom0Basedir, project1.getParent().getBasedir()); 62 Set set = project1.getArtifacts(); 63 assertNotNull("No artifacts", set); 64 assertTrue("No Artifacts", set.size() > 0); 65 assertTrue("Set size should be 3, is " + set.size(), set.size() == 3); 66 67 for (Object aSet : set) { 68 Artifact artifact = (Artifact) aSet; 69 System.out.println("Artifact: " + artifact.getDependencyConflictId() + " " + artifact.getVersion() 70 + " Optional=" + (artifact.isOptional() ? "true" : "false")); 71 assertTrue( 72 "Incorrect version for " + artifact.getDependencyConflictId(), 73 artifact.getVersion().equals("1.0")); 74 } 75 } 76 }