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   1 package org.apache.maven.archiva.indexer.lucene;
   2
   3 /*
   4  * Copyright 2005-2006 The Apache Software Foundation.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 import org.apache.lucene.document.Document;
  20 import org.apache.lucene.document.NumberTools;
  21 import org.apache.lucene.index.IndexReader;
  22 import org.apache.lucene.index.IndexWriter;
  23 import org.apache.maven.archiva.indexer.RepositoryArtifactIndex;
  24 import org.apache.maven.archiva.indexer.RepositoryArtifactIndexFactory;
  25 import org.apache.maven.archiva.indexer.RepositoryIndexException;
  26 import org.apache.maven.archiva.indexer.record.MinimalIndexRecordFields;
  27 import org.apache.maven.archiva.indexer.record.RepositoryIndexRecord;
  28 import org.apache.maven.archiva.indexer.record.RepositoryIndexRecordFactory;
  29 import org.apache.maven.artifact.Artifact;
  30 import org.apache.maven.artifact.factory.ArtifactFactory;
  31 import org.apache.maven.artifact.repository.ArtifactRepository;
  32 import org.apache.maven.artifact.repository.ArtifactRepositoryFactory;
  33 import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
  34 import org.codehaus.plexus.PlexusTestCase;
  35 import org.codehaus.plexus.util.FileUtils;
  36 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
  37
  38 import java.io.File;
  39 import java.io.IOException;
  40 import java.text.SimpleDateFormat;
  41 import java.util.Collections;
  42 import java.util.Date;
  43 import java.util.Iterator;
  44 import java.util.List;
  45 import java.util.Locale;
  46 import java.util.TimeZone;
  47
  48 /**
  49  * Test the Lucene implementation of the artifact index.
  50  *
  51  * @author <a href="mailto:brett@apache.org">Brett Porter</a>
  52  */
  53 public class LuceneMinimalArtifactIndexTest
  54     extends PlexusTestCase
  55 {
  56     private RepositoryArtifactIndex index;
  57
  58     private ArtifactRepository repository;
  59
  60     private ArtifactFactory artifactFactory;
  61
  62     private File indexLocation;
  63
  64     private RepositoryIndexRecordFactory recordFactory;
  65
  66     protected void setUp()
  67         throws Exception
  68     {
  69         super.setUp();
  70
  71         recordFactory = (RepositoryIndexRecordFactory) lookup( RepositoryIndexRecordFactory.ROLE, "minimal" );
  72
  73         artifactFactory = (ArtifactFactory) lookup( ArtifactFactory.ROLE );
  74
  75         ArtifactRepositoryFactory repositoryFactory =
  76             (ArtifactRepositoryFactory) lookup( ArtifactRepositoryFactory.ROLE );
  77
  78         ArtifactRepositoryLayout layout = (ArtifactRepositoryLayout) lookup( ArtifactRepositoryLayout.ROLE, "default" );
  79
  80         File file = getTestFile( "src/test/managed-repository" );
  81         repository =
  82             repositoryFactory.createArtifactRepository( "test", file.toURI().toURL().toString(), layout, null, null );
  83
  84         RepositoryArtifactIndexFactory factory =
  85             (RepositoryArtifactIndexFactory) lookup( RepositoryArtifactIndexFactory.ROLE, "lucene" );
  86
  87         indexLocation = getTestFile( "target/test-index" );
  88
  89         FileUtils.deleteDirectory( indexLocation );
  90
  91         index = factory.createMinimalIndex( indexLocation );
  92     }
  93
  94     public void testIndexExists()
  95         throws IOException, RepositoryIndexException
  96     {
  97         assertFalse( "check index doesn't exist", index.exists() );
  98
  99         // create empty directory
 100         indexLocation.mkdirs();
 101         assertFalse( "check index doesn't exist even if directory does", index.exists() );
 102
 103         // create index, with no records
 104         createEmptyIndex();
 105         assertTrue( "check index is considered to exist", index.exists() );
 106
 107         // Test non-directory
 108         FileUtils.deleteDirectory( indexLocation );
 109         indexLocation.createNewFile();
 110         try
 111         {
 112             index.exists();
 113             fail( "Index operation should fail as the location is not valid" );
 114         }
 115         catch ( RepositoryIndexException e )
 116         {
 117             // great
 118         }
 119         finally
 120         {
 121             indexLocation.delete();
 122         }
 123     }
 124
 125     public void testAddRecordNoIndex()
 126         throws IOException, RepositoryIndexException
 127     {
 128         Artifact artifact = createArtifact( "test-jar" );
 129
 130         RepositoryIndexRecord record = recordFactory.createRecord( artifact );
 131         index.indexRecords( Collections.singletonList( record ) );
 132
 133         IndexReader reader = IndexReader.open( indexLocation );
 134         try
 135         {
 136             Document document = reader.document( 0 );
 137             assertEquals( "Check document", repository.pathOf( artifact ),
 138                           document.get( MinimalIndexRecordFields.FILENAME ) );
 139             assertEquals( "Check index size", 1, reader.numDocs() );
 140         }
 141         finally
 142         {
 143             reader.close();
 144         }
 145     }
 146
 147     public void testAddRecordExistingEmptyIndex()
 148         throws IOException, RepositoryIndexException
 149     {
 150         createEmptyIndex();
 151
 152         Artifact artifact = createArtifact( "test-jar" );
 153
 154         RepositoryIndexRecord record = recordFactory.createRecord( artifact );
 155         index.indexRecords( Collections.singletonList( record ) );
 156
 157         IndexReader reader = IndexReader.open( indexLocation );
 158         try
 159         {
 160             Document document = reader.document( 0 );
 161             assertRecord( document, artifact, "3a0adc365f849366cd8b633cad155cb7", "A\nb.B\nb.c.C" );
 162             assertEquals( "Check index size", 1, reader.numDocs() );
 163         }
 164         finally
 165         {
 166             reader.close();
 167         }
 168     }
 169
 170     public void testAddRecordInIndex()
 171         throws IOException, RepositoryIndexException
 172     {
 173         createEmptyIndex();
 174
 175         Artifact artifact = createArtifact( "test-jar" );
 176
 177         RepositoryIndexRecord record = recordFactory.createRecord( artifact );
 178         index.indexRecords( Collections.singletonList( record ) );
 179
 180         // Do it again
 181         record = recordFactory.createRecord( artifact );
 182         index.indexRecords( Collections.singletonList( record ) );
 183
 184         IndexReader reader = IndexReader.open( indexLocation );
 185         try
 186         {
 187             Document document = reader.document( 0 );
 188             assertRecord( document, artifact, "3a0adc365f849366cd8b633cad155cb7", "A\nb.B\nb.c.C" );
 189             assertEquals( "Check index size", 1, reader.numDocs() );
 190         }
 191         finally
 192         {
 193             reader.close();
 194         }
 195     }
 196
 197     public void testDeleteRecordInIndex()
 198         throws IOException, RepositoryIndexException
 199     {
 200         createEmptyIndex();
 201
 202         Artifact artifact = createArtifact( "test-jar" );
 203
 204         RepositoryIndexRecord record = recordFactory.createRecord( artifact );
 205         index.indexRecords( Collections.singletonList( record ) );
 206
 207         index.deleteRecords( Collections.singletonList( record ) );
 208
 209         IndexReader reader = IndexReader.open( indexLocation );
 210         try
 211         {
 212             assertEquals( "No documents", 0, reader.numDocs() );
 213         }
 214         finally
 215         {
 216             reader.close();
 217         }
 218     }
 219
 220     public void testDeleteRecordNotInIndex()
 221         throws IOException, RepositoryIndexException
 222     {
 223         createEmptyIndex();
 224
 225         Artifact artifact = createArtifact( "test-jar" );
 226
 227         RepositoryIndexRecord record = recordFactory.createRecord( artifact );
 228
 229         index.deleteRecords( Collections.singletonList( record ) );
 230
 231         IndexReader reader = IndexReader.open( indexLocation );
 232         try
 233         {
 234             assertEquals( "No documents", 0, reader.numDocs() );
 235         }
 236         finally
 237         {
 238             reader.close();
 239         }
 240     }
 241
 242     public void testDeleteRecordNoIndex()
 243         throws IOException, RepositoryIndexException
 244     {
 245         Artifact artifact = createArtifact( "test-jar" );
 246
 247         RepositoryIndexRecord record = recordFactory.createRecord( artifact );
 248         index.deleteRecords( Collections.singleton( record ) );
 249
 250         assertFalse( index.exists() );
 251     }
 252
 253     public void testAddPomRecord()
 254         throws IOException, RepositoryIndexException
 255     {
 256         createEmptyIndex();
 257
 258         Artifact artifact = createArtifact( "test-pom", "1.0", "pom" );
 259
 260         RepositoryIndexRecord record = recordFactory.createRecord( artifact );
 261         index.indexRecords( Collections.singletonList( record ) );
 262
 263         IndexReader reader = IndexReader.open( indexLocation );
 264         try
 265         {
 266             assertEquals( "No documents", 0, reader.numDocs() );
 267         }
 268         finally
 269         {
 270             reader.close();
 271         }
 272     }
 273
 274     public void testAddPlugin()
 275         throws IOException, RepositoryIndexException, XmlPullParserException
 276     {
 277         createEmptyIndex();
 278
 279         Artifact artifact = createArtifact( "test-plugin" );
 280
 281         RepositoryIndexRecord record = recordFactory.createRecord( artifact );
 282
 283         index.indexRecords( Collections.singletonList( record ) );
 284
 285         IndexReader reader = IndexReader.open( indexLocation );
 286         try
 287         {
 288             Document document = reader.document( 0 );
 289             assertRecord( document, artifact, "3530896791670ebb45e17708e5d52c40",
 290                           "org.apache.maven.archiva.record.MyMojo" );
 291             assertEquals( "Check index size", 1, reader.numDocs() );
 292         }
 293         finally
 294         {
 295             reader.close();
 296         }
 297     }
 298
 299     private Artifact createArtifact( String artifactId )
 300     {
 301         return createArtifact( artifactId, "1.0", "jar" );
 302     }
 303
 304     private Artifact createArtifact( String artifactId, String version, String type )
 305     {
 306         Artifact artifact =
 307             artifactFactory.createBuildArtifact( "org.apache.maven.archiva.record", artifactId, version, type );
 308         artifact.setFile( new File( repository.getBasedir(), repository.pathOf( artifact ) ) );
 309         artifact.setRepository( repository );
 310         return artifact;
 311     }
 312
 313     private void createEmptyIndex()
 314         throws IOException
 315     {
 316         createIndex( Collections.EMPTY_LIST );
 317     }
 318
 319     private void createIndex( List docments )
 320         throws IOException
 321     {
 322         IndexWriter writer = new IndexWriter( indexLocation, LuceneRepositoryArtifactIndex.getAnalyzer(), true );
 323         for ( Iterator i = docments.iterator(); i.hasNext(); )
 324         {
 325             Document document = (Document) i.next();
 326             writer.addDocument( document );
 327         }
 328         writer.optimize();
 329         writer.close();
 330     }
 331
 332     private void assertRecord( Document document, Artifact artifact, String expectedChecksum, String expectedClasses )
 333     {
 334         assertEquals( "Check document filename", repository.pathOf( artifact ),
 335                       document.get( MinimalIndexRecordFields.FILENAME ) );
 336         assertEquals( "Check document timestamp", getLastModified( artifact.getFile() ),
 337                       document.get( MinimalIndexRecordFields.LAST_MODIFIED ) );
 338         assertEquals( "Check document checksum", expectedChecksum, document.get( MinimalIndexRecordFields.MD5 ) );
 339         assertEquals( "Check document size", artifact.getFile().length(),
 340                       NumberTools.stringToLong( document.get( MinimalIndexRecordFields.FILE_SIZE ) ) );
 341         assertEquals( "Check document classes", expectedClasses, document.get( MinimalIndexRecordFields.CLASSES ) );
 342     }
 343
 344     private String getLastModified( File file )
 345     {
 346         SimpleDateFormat dateFormat = new SimpleDateFormat( "yyyyMMddHHmmss", Locale.US );
 347         dateFormat.setTimeZone( TimeZone.getTimeZone( "UTC" ) );
 348         return dateFormat.format( new Date( file.lastModified() ) );
 349     }
 350 }