001package org.eclipse.aether.util.graph.traverser; 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 org.eclipse.aether.RepositorySystemSession; 025import org.eclipse.aether.artifact.DefaultArtifact; 026import org.eclipse.aether.collection.DependencyCollectionContext; 027import org.eclipse.aether.collection.DependencyTraverser; 028import org.eclipse.aether.graph.Dependency; 029import org.eclipse.aether.internal.test.util.TestFileUtils; 030import org.eclipse.aether.internal.test.util.TestUtils; 031import org.junit.After; 032import org.junit.Before; 033import org.junit.Test; 034 035import java.util.Collections; 036 037public class StaticDependencyTraverserTest 038{ 039 040 private RepositorySystemSession session; 041 private DependencyCollectionContext context; 042 043 @Before 044 public void setup() 045 { 046 session = TestUtils.newSession(); 047 context = TestUtils.newCollectionContext( session, null, Collections.emptyList() ); 048 } 049 050 @After 051 public void teardown() throws Exception 052 { 053 if ( session.getLocalRepository() != null ) 054 { 055 TestFileUtils.deleteFile( session.getLocalRepository().getBasedir() ); 056 } 057 session = null; 058 context = null; 059 } 060 061 @Test 062 public void testTraverseDependency() 063 { 064 Dependency dependency = new Dependency( new DefaultArtifact( "g:a:v:1" ), "runtime" ); 065 DependencyTraverser traverser = new StaticDependencyTraverser( true ); 066 assertTrue( traverser.traverseDependency( dependency ) ); 067 traverser = new StaticDependencyTraverser( false ); 068 assertFalse( traverser.traverseDependency( dependency ) ); 069 } 070 071 @Test 072 public void testDeriveChildTraverser() 073 { 074 DependencyTraverser traverser = new StaticDependencyTraverser( true ); 075 assertSame( traverser, traverser.deriveChildTraverser( context ) ); 076 } 077 078 @Test 079 public void testEquals() 080 { 081 DependencyTraverser traverser1 = new StaticDependencyTraverser( true ); 082 DependencyTraverser traverser2 = new StaticDependencyTraverser( true ); 083 DependencyTraverser traverser3 = new StaticDependencyTraverser( false ); 084 assertEquals( traverser1, traverser1 ); 085 assertEquals( traverser1, traverser2 ); 086 assertNotEquals( traverser1, traverser3 ); 087 assertNotEquals( traverser1, this ); 088 assertNotEquals( traverser1, null ); 089 } 090 091 @Test 092 public void testHashCode() 093 { 094 DependencyTraverser traverser1 = new StaticDependencyTraverser( true ); 095 DependencyTraverser traverser2 = new StaticDependencyTraverser( true ); 096 assertEquals( traverser1.hashCode(), traverser2.hashCode() ); 097 } 098 099}