/* $HeadURL$
* $Id$
*
* Copyright (c) 2009-2010 DuraSpace
* http://duraspace.org
*
* In collaboration with Topaz Inc.
* http://www.topazproject.org
*
* 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.akubraproject.map;
import java.io.OutputStream;
import java.io.StringReader;
import java.net.URI;
import com.google.common.collect.Iterators;
import org.apache.commons.io.IOUtils;
import org.akubraproject.Blob;
import org.akubraproject.BlobStore;
import org.akubraproject.BlobStoreConnection;
import org.akubraproject.mem.MemBlobStore;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
/**
* Unit tests for {@link IdMappingBlobStoreConnection}.
*
* @author Chris Wilper
*/
public class IdMappingBlobStoreConnectionTest {
private static final URI blobId1 = URI.create("urn:blob:1");
private static final URI blobId2 = URI.create("urn:blob:2");
private static final URI blobId3 = URI.create("info:blob:2");
/**
* Listing blobs with and without prefix filters should behave as expected
* when the prefix is mappable.
*/
@Test
public void testListBlobsPrefixMappable() throws Exception {
testListBlobs(getTestConnection(true));
}
/**
* Listing blobs with and without prefix filters should behave as expected
* when the prefix is NOT mappable.
*/
@Test
public void testListBlobsPrefixNotMappable() throws Exception {
testListBlobs(getTestConnection(false));
}
private void testListBlobs(BlobStoreConnection c) throws Exception {
addTestBlob(c, blobId1);
addTestBlob(c, blobId2);
addTestBlob(c, blobId3);
assertEquals(Iterators.size(c.listBlobIds(null)), 3);
assertEquals(Iterators.size(c.listBlobIds("urn:blob:1")), 1);
assertEquals(Iterators.size(c.listBlobIds("urn")), 2);
assertEquals(Iterators.size(c.listBlobIds("info")), 1);
}
private static BlobStoreConnection getTestConnection(boolean prefixMappable)
throws Exception {
BlobStore store = new IdMappingBlobStore(URI.create("urn:test-store"),
new MemBlobStore(), new MockIdMapper("internal:", prefixMappable));
return store.openConnection(null, null);
}
private static void addTestBlob(BlobStoreConnection connection,
URI blobId) throws Exception {
Blob blob = connection.getBlob(blobId, null);
OutputStream out = blob.openOutputStream(-1, false);
IOUtils.copy(new StringReader(blobId.toString()), out);
out.close();
}
}