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LargePropertiesIT.java
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LargePropertiesIT.java
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/*
* Copyright (c) 2002-2015 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.impl.core;
import org.apache.commons.lang3.RandomStringUtils;
import org.junit.Rule;
import org.junit.Test;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Transaction;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.test.EphemeralFileSystemRule;
import org.neo4j.test.TestGraphDatabaseFactory;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
public class LargePropertiesIT
{
@Rule
public final EphemeralFileSystemRule fs = new EphemeralFileSystemRule();
@Test
public void readArrayAndStringPropertiesWithDifferentBlockSizes()
{
String stringValue = RandomStringUtils.randomAlphanumeric( 10000 );
byte[] arrayValue = RandomStringUtils.randomAlphanumeric( 10000 ).getBytes();
GraphDatabaseService db = new TestGraphDatabaseFactory()
.setFileSystem( fs.get() )
.newImpermanentDatabaseBuilder()
.setConfig( GraphDatabaseSettings.string_block_size, "1024" )
.setConfig( GraphDatabaseSettings.array_block_size, "2048" )
.newGraphDatabase();
try
{
long nodeId;
try ( Transaction tx = db.beginTx() )
{
Node node = db.createNode();
nodeId = node.getId();
node.setProperty( "string", stringValue );
node.setProperty( "array", arrayValue );
tx.success();
}
try ( Transaction tx = db.beginTx() )
{
Node node = db.getNodeById( nodeId );
assertEquals( stringValue, node.getProperty( "string" ) );
assertArrayEquals( arrayValue, (byte[]) node.getProperty( "array" ) );
tx.success();
}
}
finally
{
db.shutdown();
}
}
}