001package org.eclipse.aether.internal.impl.synccontext.named; 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 java.util.Collection; 023import java.util.Iterator; 024 025import org.eclipse.aether.artifact.DefaultArtifact; 026import org.eclipse.aether.metadata.DefaultMetadata; 027import org.eclipse.aether.metadata.Metadata; 028import org.hamcrest.Matchers; 029import org.junit.Test; 030 031import static java.util.Collections.emptyList; 032import static java.util.Collections.singletonList; 033import static org.hamcrest.MatcherAssert.assertThat; 034import static org.hamcrest.Matchers.equalTo; 035import static org.hamcrest.Matchers.hasSize; 036 037public class HashingNameMapperTest extends NameMapperTestSupport 038{ 039 HashingNameMapper mapper = new HashingNameMapper( GAVNameMapper.gav() ); 040 041 @Test 042 public void nullsAndEmptyInputs() 043 { 044 Collection<String> names; 045 046 names = mapper.nameLocks( session, null, null ); 047 assertThat( names, Matchers.empty() ); 048 049 names = mapper.nameLocks( session, null, emptyList() ); 050 assertThat( names, Matchers.empty() ); 051 052 names = mapper.nameLocks( session, emptyList(), null ); 053 assertThat( names, Matchers.empty() ); 054 055 names = mapper.nameLocks( session, emptyList(), emptyList() ); 056 assertThat( names, Matchers.empty() ); 057 } 058 059 @Test 060 public void singleArtifact_depth0() 061 { 062 configProperties.put( "aether.syncContext.named.hashing.depth", "0" ); 063 DefaultArtifact artifact = new DefaultArtifact( "group:artifact:1.0" ); 064 Collection<String> names = mapper.nameLocks( session, singletonList( artifact ), null ); 065 066 assertThat( names, hasSize( 1 ) ); 067 assertThat( names.iterator().next(), 068 equalTo( "46e98183d232f1e16f863025080c7f2b9797fd10" ) ); 069 } 070 071 @Test 072 public void singleMetadata_depth0() 073 { 074 configProperties.put( "aether.syncContext.named.hashing.depth", "0" ); 075 DefaultMetadata metadata = 076 new DefaultMetadata( "group", "artifact", "maven-metadata.xml", Metadata.Nature.RELEASE_OR_SNAPSHOT ); 077 Collection<String> names = mapper.nameLocks( session, null, singletonList( metadata ) ); 078 079 assertThat( names, hasSize( 1 ) ); 080 assertThat( names.iterator().next(), 081 equalTo( "293b3990971f4b4b02b220620d2538eaac5f221b" ) ); 082 } 083 084 @Test 085 public void oneAndOne_depth0() 086 { 087 configProperties.put( "aether.syncContext.named.hashing.depth", "0" ); 088 DefaultArtifact artifact = new DefaultArtifact( "agroup:artifact:1.0" ); 089 DefaultMetadata metadata = 090 new DefaultMetadata( "bgroup", "artifact", "maven-metadata.xml", Metadata.Nature.RELEASE_OR_SNAPSHOT ); 091 Collection<String> names = mapper.nameLocks( session, singletonList( artifact ), singletonList( metadata ) ); 092 093 assertThat( names, hasSize( 2 ) ); 094 Iterator<String> namesIterator = names.iterator(); 095 096 // they are sorted as well 097 assertThat( namesIterator.next(), 098 equalTo( "d36504431d00d1c6e4d1c34258f2bf0a004de085" ) ); 099 assertThat( namesIterator.next(), 100 equalTo( "fbcebba60d7eb931eca634f6ca494a8a1701b638" ) ); 101 } 102 103 @Test 104 public void singleArtifact_depth2() 105 { 106 configProperties.put( "aether.syncContext.named.hashing.depth", "2" ); 107 DefaultArtifact artifact = new DefaultArtifact( "group:artifact:1.0" ); 108 Collection<String> names = mapper.nameLocks( session, singletonList( artifact ), null ); 109 110 assertThat( names, hasSize( 1 ) ); 111 assertThat( names.iterator().next(), 112 equalTo( "46/e9/46e98183d232f1e16f863025080c7f2b9797fd10" ) ); 113 } 114 115 @Test 116 public void singleMetadata_depth2() 117 { 118 configProperties.put( "aether.syncContext.named.hashing.depth", "2" ); 119 DefaultMetadata metadata = 120 new DefaultMetadata( "group", "artifact", "maven-metadata.xml", Metadata.Nature.RELEASE_OR_SNAPSHOT ); 121 Collection<String> names = mapper.nameLocks( session, null, singletonList( metadata ) ); 122 123 assertThat( names, hasSize( 1 ) ); 124 assertThat( names.iterator().next(), 125 equalTo( "29/3b/293b3990971f4b4b02b220620d2538eaac5f221b" ) ); 126 } 127 128 @Test 129 public void oneAndOne_depth2() 130 { 131 configProperties.put( "aether.syncContext.named.hashing.depth", "2" ); 132 DefaultArtifact artifact = new DefaultArtifact( "agroup:artifact:1.0" ); 133 DefaultMetadata metadata = 134 new DefaultMetadata( "bgroup", "artifact", "maven-metadata.xml", Metadata.Nature.RELEASE_OR_SNAPSHOT ); 135 Collection<String> names = mapper.nameLocks( session, singletonList( artifact ), singletonList( metadata ) ); 136 137 assertThat( names, hasSize( 2 ) ); 138 Iterator<String> namesIterator = names.iterator(); 139 140 // they are sorted as well 141 assertThat( namesIterator.next(), 142 equalTo( "d3/65/d36504431d00d1c6e4d1c34258f2bf0a004de085" ) ); 143 assertThat( namesIterator.next(), 144 equalTo( "fb/ce/fbcebba60d7eb931eca634f6ca494a8a1701b638" ) ); 145 } 146}