| package org.apache.maven.index.reader; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| |
| import org.junit.Test; |
| |
| import static org.apache.maven.index.reader.TestUtils.expandFunction; |
| import static com.google.common.collect.Iterables.transform; |
| import static org.hamcrest.core.IsEqual.equalTo; |
| import static org.junit.Assert.assertThat; |
| |
| /** |
| * UT for {@link IndexWriter} |
| */ |
| public class IndexWriterTest |
| extends TestSupport |
| { |
| @Test |
| public void roundtrip() throws IOException { |
| IndexReader indexReader; |
| IndexWriter indexWriter; |
| WritableResourceHandler writableResourceHandler = createWritableResourceHandler(); |
| |
| // write it once |
| indexReader = new IndexReader( |
| null, |
| testResourceHandler("simple") |
| ); |
| indexWriter = new IndexWriter( |
| writableResourceHandler, |
| indexReader.getIndexId(), |
| false |
| ); |
| try { |
| for (ChunkReader chunkReader : indexReader) { |
| indexWriter.writeChunk(chunkReader.iterator()); |
| } |
| } |
| finally { |
| indexWriter.close(); |
| indexReader.close(); |
| } |
| |
| // read what we wrote out |
| indexReader = new IndexReader( |
| null, |
| writableResourceHandler |
| ); |
| try { |
| assertThat(indexReader.getIndexId(), equalTo("apache-snapshots-local")); |
| // assertThat(indexReader.getPublishedTimestamp().getTime(), equalTo(published.getTime())); |
| assertThat(indexReader.isIncremental(), equalTo(false)); |
| assertThat(indexReader.getChunkNames(), equalTo(Arrays.asList("nexus-maven-repository-index.gz"))); |
| int chunks = 0; |
| int records = 0; |
| for (ChunkReader chunkReader : indexReader) { |
| chunks++; |
| assertThat(chunkReader.getName(), equalTo("nexus-maven-repository-index.gz")); |
| assertThat(chunkReader.getVersion(), equalTo(1)); |
| // assertThat(chunkReader.getTimestamp().getTime(), equalTo(1243533418015L)); |
| for (Record record : transform(chunkReader, expandFunction)) { |
| records++; |
| } |
| } |
| |
| assertThat(chunks, equalTo(1)); |
| assertThat(records, equalTo(5)); |
| } |
| finally { |
| indexReader.close(); |
| } |
| } |
| } |