001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.eclipse.aether.internal.test.util;
020
021import java.util.List;
022
023import org.eclipse.aether.DefaultRepositorySystemSession;
024import org.eclipse.aether.RepositorySystemSession;
025import org.eclipse.aether.artifact.Artifact;
026import org.eclipse.aether.collection.DependencyCollectionContext;
027import org.eclipse.aether.collection.DependencyGraphTransformationContext;
028import org.eclipse.aether.collection.VersionFilter;
029import org.eclipse.aether.graph.Dependency;
030import org.eclipse.aether.resolution.VersionRangeResult;
031
032/**
033 * Utility methods to help unit testing.
034 */
035public class TestUtils {
036
037    private TestUtils() {
038        // hide constructor
039    }
040
041    /**
042     * Creates a new repository session whose local repository manager is initialized with an instance of
043     * {@link TestLocalRepositoryManager}.
044     */
045    public static DefaultRepositorySystemSession newSession() {
046        DefaultRepositorySystemSession session = new DefaultRepositorySystemSession();
047        session.setLocalRepositoryManager(new TestLocalRepositoryManager());
048        return session;
049    }
050
051    /**
052     * Creates a new dependency collection context.
053     */
054    public static DependencyCollectionContext newCollectionContext(
055            RepositorySystemSession session, Dependency dependency, List<Dependency> managedDependencies) {
056        return new TestDependencyCollectionContext(session, null, dependency, managedDependencies);
057    }
058
059    /**
060     * Creates a new dependency collection context.
061     */
062    public static DependencyCollectionContext newCollectionContext(
063            RepositorySystemSession session,
064            Artifact artifact,
065            Dependency dependency,
066            List<Dependency> managedDependencies) {
067        return new TestDependencyCollectionContext(session, artifact, dependency, managedDependencies);
068    }
069
070    /**
071     * Creates a new dependency graph transformation context.
072     */
073    public static DependencyGraphTransformationContext newTransformationContext(RepositorySystemSession session) {
074        return new TestDependencyGraphTransformationContext(session);
075    }
076
077    /**
078     * Creates a new version filter context from the specified session and version range result.
079     */
080    public static VersionFilter.VersionFilterContext newVersionFilterContext(
081            RepositorySystemSession session, VersionRangeResult rangeResult) {
082        return new TestVersionFilterContext(session, rangeResult);
083    }
084}