/*
* 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.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.ByteArrayInputStream;
import org.apache.jackrabbit.mk.blobs.BlobStore;
import org.apache.jackrabbit.mongomk.AbstractMongoConnectionTest;
import org.apache.jackrabbit.mongomk.MongoAssert;
import org.apache.jackrabbit.mongomk.impl.blob.MongoBlobStore;
import org.junit.Before;
import org.junit.Test;
import com.mongodb.DB;
/**
* Tests for {@code MongoMicroKernel#getLength(String)}
*/
public class MongoMKGetLengthTest extends AbstractMongoConnectionTest {
private MongoMicroKernel mk;
@Before
public void setUp() throws Exception {
DB db = mongoConnection.getDB();
MongoNodeStore nodeStore = new MongoNodeStore(db);
MongoAssert.setNodeStore(nodeStore);
BlobStore blobStore = new MongoBlobStore(db);
mk = new MongoMicroKernel(mongoConnection, nodeStore, blobStore);
}
@Test
public void nonExistent() throws Exception {
try {
mk.getLength("nonExistentBlob");
fail("Exception expected");
} catch (Exception expected) {
}
}
@Test
public void small() throws Exception {
getLength(1024);
}
@Test
public void medium() throws Exception {
getLength(1024 * 1024);
}
@Test
public void large() throws Exception {
getLength(20 * 1024 * 1024);
}
private void getLength(int blobLength) throws Exception {
String blobId = createAndWriteBlob(blobLength);
long length = mk.getLength(blobId);
assertEquals(blobLength, length);
}
private String createAndWriteBlob(int blobLength) {
byte[] blob = createBlob(blobLength);
return mk.write(new ByteArrayInputStream(blob));
}
private byte[] createBlob(int blobLength) {
byte[] blob = new byte[blobLength];
for (int i = 0; i < blob.length; i++) {
blob[i] = (byte)i;
}
return blob;
}
}