| package org.apache.maven.shared.dependency.tree; |
| |
| /* |
| * 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 junit.framework.TestCase; |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.DefaultArtifact; |
| import org.apache.maven.artifact.handler.DefaultArtifactHandler; |
| import org.apache.maven.artifact.versioning.VersionRange; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * Tests <code>DependencyTreeResolutionListener</code>. |
| * |
| * @author Edwin Punzalan |
| * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a> |
| * @version $Id$ |
| * @see DependencyTreeResolutionListener |
| */ |
| public class DependencyTreeResolutionListenerTest extends TestCase |
| { |
| // constants -------------------------------------------------------------- |
| |
| private static final Artifact[] EMPTY_ARTIFACTS = new Artifact[0]; |
| |
| // fields ----------------------------------------------------------------- |
| |
| private DependencyTreeResolutionListener listener; |
| |
| // TestCase methods ------------------------------------------------------- |
| |
| /* |
| * @see junit.framework.TestCase#setUp() |
| */ |
| protected void setUp() throws Exception |
| { |
| super.setUp(); |
| |
| listener = new DependencyTreeResolutionListener(); |
| } |
| |
| // tests ------------------------------------------------------------------ |
| |
| public void testSimpleDependencyTree() |
| { |
| Artifact projectArtifact = createArtifact( "test-project", "project-artifact", "1.0" ); |
| listener.includeArtifact( projectArtifact ); |
| |
| listener.startProcessChildren( projectArtifact ); |
| |
| Artifact depArtifact01 = createArtifact( "test-dep", "dependency-one", "1.0" ); |
| listener.includeArtifact( depArtifact01 ); |
| |
| Artifact depArtifact02 = createArtifact( "test-dep", "dependency-two", "1.0" ); |
| listener.includeArtifact( depArtifact02 ); |
| |
| Artifact depArtifact03 = createArtifact( "test-dep", "dependency-three", "1.0" ); |
| listener.includeArtifact( depArtifact03 ); |
| |
| listener.endProcessChildren( projectArtifact ); |
| |
| Collection artifacts = listener.getNodes(); |
| assertTrue( "Check artifact lists match", compareNodeListToArtifacts( artifacts, new Artifact[] { |
| depArtifact01, depArtifact02, depArtifact03, projectArtifact } ) ); |
| |
| assertEquals( "Test dependency map key", projectArtifact, listener.getRootNode().getArtifact() ); |
| |
| assertTrue( "Check artifact lists match", compareNodeListToArtifacts( listener.getRootNode().getChildren(), |
| new Artifact[] { depArtifact01, |
| depArtifact02, depArtifact03 } ) ); |
| } |
| |
| public void testSimpleDepTreeWithTransitiveDeps() |
| { |
| Artifact projectArtifact = createArtifact( "test-project", "project-artifact", "1.0" ); |
| listener.includeArtifact( projectArtifact ); |
| |
| listener.startProcessChildren( projectArtifact ); |
| |
| Artifact depArtifact1 = createArtifact( "test-dep", "dependency-one", "1.0" ); |
| listener.includeArtifact( depArtifact1 ); |
| |
| listener.startProcessChildren( depArtifact1 ); |
| |
| Artifact depArtifact01 = createArtifact( "test-dep", "dependency-zero-one", "1.0" ); |
| listener.includeArtifact( depArtifact01 ); |
| |
| Artifact depArtifact02 = createArtifact( "test-dep", "dependency-zero-two", "1.0" ); |
| listener.includeArtifact( depArtifact02 ); |
| |
| listener.endProcessChildren( depArtifact1 ); |
| |
| Artifact depArtifact2 = createArtifact( "test-dep", "dependency-two", "1.0" ); |
| listener.includeArtifact( depArtifact2 ); |
| |
| Artifact depArtifact3 = createArtifact( "test-dep", "dependency-three", "1.0" ); |
| listener.includeArtifact( depArtifact3 ); |
| |
| listener.endProcessChildren( projectArtifact ); |
| |
| Collection artifacts = listener.getNodes(); |
| assertTrue( compareNodeListToArtifacts( artifacts, new Artifact[] { depArtifact1, depArtifact2, depArtifact3, |
| depArtifact01, depArtifact02, projectArtifact } ) ); |
| |
| assertEquals( "Check root", projectArtifact, listener.getRootNode().getArtifact() ); |
| assertTrue( compareNodeListToArtifacts( listener.getRootNode().getChildren(), new Artifact[] { depArtifact1, |
| depArtifact2, depArtifact3 } ) ); |
| |
| DependencyNode depNode1 = getChild( listener.getRootNode(), depArtifact1 ); |
| assertTrue( compareNodeListToArtifacts( depNode1.getChildren(), new Artifact[] { depArtifact01, depArtifact02 } ) ); |
| } |
| |
| public void testComplexDependencyTree() |
| { |
| Artifact projectArtifact = createArtifact( "test-project", "project-artifact", "1.0" ); |
| listener.includeArtifact( projectArtifact ); |
| |
| listener.startProcessChildren( projectArtifact ); |
| |
| Artifact depArtifact1 = createArtifact( "test-dep", "dependency-one", "1.0", Artifact.SCOPE_COMPILE ); |
| listener.includeArtifact( depArtifact1 ); |
| |
| listener.startProcessChildren( depArtifact1 ); |
| |
| Artifact depArtifact11 = createArtifact( "test-dep", "dependency-zero-one", "1.0" ); |
| listener.includeArtifact( depArtifact11 ); |
| |
| Artifact depArtifact12 = createArtifact( "test-dep", "dependency-zero-two", "1.0" ); |
| listener.includeArtifact( depArtifact12 ); |
| |
| listener.startProcessChildren( depArtifact12 ); |
| |
| Artifact depArtifact121 = createArtifact( "test-dep", "dep-zero-two-1", "1.0" ); |
| listener.includeArtifact( depArtifact121 ); |
| |
| listener.endProcessChildren( depArtifact12 ); |
| |
| listener.endProcessChildren( depArtifact1 ); |
| |
| Artifact depArtifact2 = createArtifact( "test-dep", "dependency-two", "1.0", Artifact.SCOPE_TEST ); |
| listener.includeArtifact( depArtifact2 ); |
| |
| listener.startProcessChildren( depArtifact2 ); |
| |
| Artifact depArtifact21 = createArtifact( "test-dep", "dep-zero-two-1", "1.0" ); |
| listener.includeArtifact( depArtifact21 ); |
| listener.omitForNearer( depArtifact121, depArtifact21 ); |
| |
| listener.endProcessChildren( depArtifact2 ); |
| |
| Artifact depArtifact3 = createArtifact( "test-dep", "dependency-three", "1.0", Artifact.SCOPE_COMPILE ); |
| listener.includeArtifact( depArtifact3 ); |
| |
| listener.endProcessChildren( projectArtifact ); |
| |
| Collection artifacts = listener.getNodes(); |
| assertTrue( compareNodeListToArtifacts( artifacts, new Artifact[] { depArtifact1, depArtifact2, depArtifact3, |
| depArtifact11, depArtifact12, depArtifact21, projectArtifact } ) ); |
| |
| assertEquals( projectArtifact, listener.getRootNode().getArtifact() ); |
| |
| assertTrue( compareNodeListToArtifacts( listener.getRootNode().getChildren(), new Artifact[] { depArtifact1, |
| depArtifact2, depArtifact3 } ) ); |
| |
| DependencyNode node = getChild( listener.getRootNode(), depArtifact1 ); |
| assertTrue( compareNodeListToArtifacts( node.getChildren(), new Artifact[] { depArtifact11, depArtifact12 } ) ); |
| |
| node = getChild( node, depArtifact12 ); |
| assertTrue( compareNodeListToArtifacts( node.getChildren(), EMPTY_ARTIFACTS ) ); |
| |
| node = getChild( listener.getRootNode(), depArtifact2 ); |
| assertTrue( compareNodeListToArtifacts( node.getChildren(), new Artifact[] { depArtifact21 } ) ); |
| } |
| |
| // private methods -------------------------------------------------------- |
| |
| private boolean compareNodeListToArtifacts( Collection nodes, Artifact[] artifacts ) |
| { |
| List artifactsRemaining = new ArrayList( Arrays.asList( artifacts ) ); |
| |
| for ( Iterator i = nodes.iterator(); i.hasNext(); ) |
| { |
| DependencyNode node = (DependencyNode) i.next(); |
| |
| if ( !artifactsRemaining.remove( node.getArtifact() ) ) |
| { |
| return false; |
| } |
| } |
| return artifactsRemaining.isEmpty(); |
| } |
| |
| private DependencyNode getChild( DependencyNode node, Artifact artifact ) |
| { |
| DependencyNode result = null; |
| for ( Iterator i = node.getChildren().iterator(); i.hasNext() && result == null; ) |
| { |
| DependencyNode child = (DependencyNode) i.next(); |
| if ( child.getArtifact().equals( artifact ) ) |
| { |
| result = child; |
| } |
| } |
| return result; |
| } |
| |
| private Artifact createArtifact( String groupId, String artifactId, String version ) |
| { |
| return createArtifact( groupId, artifactId, version, null ); |
| } |
| |
| private Artifact createArtifact( String groupId, String artifactId, String version, String scope ) |
| { |
| VersionRange versionRange = VersionRange.createFromVersion( version ); |
| |
| return new DefaultArtifact( groupId, artifactId, versionRange, scope, "jar", null, |
| new DefaultArtifactHandler(), false ); |
| } |
| } |