001package org.eclipse.aether.util.graph.manager;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 * 
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 * 
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import static org.junit.Assert.*;
023
024import java.util.Arrays;
025
026import org.eclipse.aether.RepositorySystemSession;
027import org.eclipse.aether.artifact.Artifact;
028import org.eclipse.aether.artifact.DefaultArtifact;
029import org.eclipse.aether.collection.DependencyCollectionContext;
030import org.eclipse.aether.collection.DependencyManagement;
031import org.eclipse.aether.collection.DependencyManager;
032import org.eclipse.aether.graph.Dependency;
033import org.eclipse.aether.internal.test.util.TestUtils;
034import org.junit.Before;
035import org.junit.Test;
036
037public class ClassicDependencyManagerTest
038{
039
040    private final Artifact A = new DefaultArtifact( "test", "a", "", "" );
041
042    private final Artifact A1 = new DefaultArtifact( "test", "a", "", "1" );
043
044    private final Artifact B = new DefaultArtifact( "test", "b", "", "" );
045
046    private final Artifact B1 = new DefaultArtifact( "test", "b", "", "1" );
047
048    private RepositorySystemSession session;
049
050    private DependencyCollectionContext newContext( Dependency... managedDependencies )
051    {
052        return TestUtils.newCollectionContext( session, null, Arrays.asList( managedDependencies ) );
053    }
054
055    @Before
056    public void setUp()
057    {
058        session = TestUtils.newSession();
059    }
060
061    @Test
062    public void testManageOptional()
063    {
064        DependencyManager manager = new ClassicDependencyManager();
065
066        manager =
067            manager.deriveChildManager( newContext( new Dependency( A, null, null ), new Dependency( B, null, true ) ) );
068        DependencyManagement mngt;
069        mngt = manager.manageDependency( new Dependency( A1, null ) );
070        assertNull( mngt );
071        mngt = manager.manageDependency( new Dependency( B1, null ) );
072        assertNull( mngt );
073
074        manager = manager.deriveChildManager( newContext() );
075        mngt = manager.manageDependency( new Dependency( A1, null ) );
076        assertNull( mngt );
077        mngt = manager.manageDependency( new Dependency( B1, null ) );
078        assertNotNull( mngt );
079        assertEquals( Boolean.TRUE, mngt.getOptional() );
080    }
081
082}