/*
* 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.
*/
package org.apache.jackrabbit.mongomk.command;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Arrays;
import org.apache.jackrabbit.mk.util.IOUtils;
import org.apache.jackrabbit.mongomk.BaseMongoTest;
import org.apache.jackrabbit.mongomk.command.WriteBlobCommandMongo;
import org.junit.Test;
import com.mongodb.BasicDBObject;
import com.mongodb.gridfs.GridFS;
import com.mongodb.gridfs.GridFSDBFile;
public class WriteBlobCommandMongoTest extends BaseMongoTest {
@Test
public void testWriteBlobComplete() throws Exception {
int blobLength = 100;
byte[] blob = createBlob(blobLength);
WriteBlobCommandMongo command = new WriteBlobCommandMongo(mongoConnection,
new ByteArrayInputStream(blob));
String blobId = command.execute();
assertNotNull(blobId);
byte[] readBlob = new byte[blobLength];
readBlob(blobId, readBlob);
assertTrue(Arrays.equals(blob, readBlob));
}
private byte[] createBlob(int blobLength) {
byte[] blob = new byte[blobLength];
for (int i = 0; i < blob.length; i++) {
blob[i] = (byte)i;
}
return blob;
}
private void readBlob(String blobId, byte[] readBlob) throws IOException {
GridFS gridFS = mongoConnection.getGridFS();
GridFSDBFile gridFile = gridFS.findOne(new BasicDBObject("md5", blobId));
IOUtils.readFully(gridFile.getInputStream(), readBlob, 0, readBlob.length);
}
}