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SimpleStorageTest.java
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SimpleStorageTest.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j Enterprise Edition. The included source
* code can be redistributed and/or modified under the terms of the
* GNU AFFERO GENERAL PUBLIC LICENSE Version 3
* (http://www.fsf.org/licensing/licenses/agpl-3.0.html) with the
* Commons Clause, as found in the associated LICENSE.txt file.
*
* 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 Affero General Public License for more details.
*
* Neo4j object code can be licensed independently from the source
* under separate terms from the AGPL. Inquiries can be directed to:
* licensing@neo4j.com
*
* More information is also available at:
* https://neo4j.com/licensing/
*/
package org.neo4j.causalclustering.core.state.storage;
import org.junit.Rule;
import org.junit.Test;
import java.io.File;
import java.util.UUID;
import org.neo4j.causalclustering.identity.MemberId;
import org.neo4j.logging.NullLogProvider;
import org.neo4j.test.rule.fs.EphemeralFileSystemRule;
import static org.junit.Assert.assertEquals;
public class SimpleStorageTest
{
@Rule
public EphemeralFileSystemRule fsa = new EphemeralFileSystemRule();
@Test
public void shouldWriteAndReadState() throws Exception
{
// given
SimpleStorage<MemberId> storage = new SimpleFileStorage<>( fsa.get(), new File( "state-dir" ),
"member-id-a", MemberId.MARSHAL, NullLogProvider.getInstance() );
// when
MemberId idA = new MemberId( UUID.randomUUID() );
storage.writeState( idA );
MemberId idB = storage.readState();
// then
assertEquals( idA.getUuid(), idB.getUuid() );
assertEquals( idA, idB );
}
}