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.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.apache.maven.index.reader.Record.Type;
import org.apache.maven.index.reader.ResourceHandler.Resource;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertThat;
/**
* UT for {@link ChunkReader}
*/
public class ChunkReaderTest
extends TestSupport
{
@Test
public void simple() throws IOException {
final ChunkReader chunkReader = new ChunkReader(
"full",
testResourceHandler("simple").locate("nexus-maven-repository-index.gz").read()
);
final Map<Type, List<Record>> recordTypes = loadRecordsByType(chunkReader);
assertThat(recordTypes.get(Type.DESCRIPTOR).size(), equalTo(1));
assertThat(recordTypes.get(Type.ROOT_GROUPS).size(), equalTo(1));
assertThat(recordTypes.get(Type.ALL_GROUPS).size(), equalTo(1));
assertThat(recordTypes.get(Type.ARTIFACT_ADD).size(), equalTo(2));
assertThat(recordTypes.get(Type.ARTIFACT_REMOVE), nullValue());
}
@Test
public void roundtrip() throws IOException {
final Date published;
File tempChunkFile = createTempFile("nexus-maven-repository-index.gz");
{
final Resource resource = testResourceHandler("simple").locate("nexus-maven-repository-index.gz");
final ChunkReader chunkReader = new ChunkReader(
"full",
resource.read()
);
final ChunkWriter chunkWriter = new ChunkWriter(
chunkReader.getName(),
new FileOutputStream(tempChunkFile), 1, new Date()
);
try {
chunkWriter.writeChunk(chunkReader.iterator());
}
finally {
chunkWriter.close();
chunkReader.close();
}
published = chunkWriter.getTimestamp();
}
final ChunkReader chunkReader = new ChunkReader(
"full",
new FileInputStream(tempChunkFile)
);
assertThat(chunkReader.getVersion(), equalTo(1));
assertThat(chunkReader.getTimestamp().getTime(), equalTo(published.getTime()));
final Map<Type, List<Record>> recordTypes = loadRecordsByType(chunkReader);
assertThat(recordTypes.get(Type.DESCRIPTOR).size(), equalTo(1));
assertThat(recordTypes.get(Type.ROOT_GROUPS).size(), equalTo(1));
assertThat(recordTypes.get(Type.ALL_GROUPS).size(), equalTo(1));
assertThat(recordTypes.get(Type.ARTIFACT_ADD).size(), equalTo(2));
assertThat(recordTypes.get(Type.ARTIFACT_REMOVE), nullValue());
}
}