/*
* Copyright 2004-2009 the original author or authors.
*
* Licensed 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.
*/
package org.compass.needle.coherence;
import java.io.IOException;
import com.tangosol.net.CacheFactory;
import com.tangosol.net.NamedCache;
import junit.framework.TestCase;
import org.apache.lucene.store.IndexInput;
import org.apache.lucene.store.IndexOutput;
/**
* @author kimchy
*/
public abstract class AbstractCoherenceDirectoryTests extends TestCase {
private NamedCache cache;
protected void setUp() throws Exception {
cache = CacheFactory.getCache("luceneDirectory");
cache.clear();
}
protected NamedCache getCache() {
return this.cache;
}
protected abstract CoherenceDirectory doCreateDirectory(String name, int bucketSize);
public void test1Buffer() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 1);
insertData(dir, "value1");
verifyData(dir, "value1");
}
public void test3Buffer() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 3);
insertData(dir, "value1");
verifyData(dir, "value1");
}
public void test10Buffer() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 10);
insertData(dir, "value1");
verifyData(dir, "value1");
}
public void test15Buffer() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 15);
insertData(dir, "value1");
verifyData(dir, "value1");
}
public void test40Buffer() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 40);
insertData(dir, "value1");
verifyData(dir, "value1");
}
public void test1BufferFlushOnClose() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 1);
insertData(dir, "segments");
verifyData(dir, "segments");
}
public void test3BufferFlushOnClose() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 3);
insertData(dir, "segments");
verifyData(dir, "segments");
}
public void test10BufferFlushOnClose() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 10);
insertData(dir, "segments");
verifyData(dir, "segments");
}
public void test15BufferFlushOnClose() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 15);
insertData(dir, "segments");
verifyData(dir, "segments");
}
public void test40BufferFlushOnClose() throws Exception {
CoherenceDirectory dir = doCreateDirectory("test", 40);
insertData(dir, "segments");
verifyData(dir, "segments");
}
private void insertData(CoherenceDirectory dir, String fileName) throws IOException {
byte[] test = new byte[]{1, 2, 3, 4, 5, 6, 7, 8};
IndexOutput indexOutput = dir.createOutput(fileName);
indexOutput.writeBytes(new byte[] {2, 4, 6, 7, 8}, 5);
indexOutput.writeInt(-1);
indexOutput.writeLong(10);
indexOutput.writeInt(0);
indexOutput.writeInt(0);
indexOutput.writeBytes(test, 8);
indexOutput.writeBytes(test, 5);
indexOutput.seek(0);
indexOutput.writeByte((byte) 8);
if (dir.getBucketSize() > 4) {
indexOutput.seek(2);
indexOutput.writeBytes(new byte[]{1, 2}, 2);
}
indexOutput.close();
}
private void verifyData(CoherenceDirectory dir, String fileName) throws IOException {
byte[] test = new byte[]{1, 2, 3, 4, 5, 6, 7, 8};
assertTrue(dir.fileExists(fileName));
assertEquals(38, dir.fileLength(fileName));
IndexInput indexInput = dir.openInput(fileName);
indexInput.readBytes(test, 0, 5);
assertEquals(8, test[0]);
assertEquals(-1, indexInput.readInt());
assertEquals(10, indexInput.readLong());
assertEquals(0, indexInput.readInt());
assertEquals(0, indexInput.readInt());
indexInput.readBytes(test, 0, 8);
assertEquals((byte) 1, test[0]);
assertEquals((byte) 8, test[7]);
indexInput.readBytes(test, 0, 5);
assertEquals((byte) 1, test[0]);
assertEquals((byte) 5, test[4]);
indexInput.seek(28);
assertEquals((byte) 4, indexInput.readByte());
indexInput.seek(30);
assertEquals((byte) 6, indexInput.readByte());
indexInput.close();
}
}