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OnlineBackupExtensionFactoryTest.java
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OnlineBackupExtensionFactoryTest.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.backup;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import java.util.function.Supplier;
import org.neo4j.dbms.database.DatabaseManager;
import org.neo4j.io.fs.FileSystemAbstraction;
import org.neo4j.io.pagecache.PageCache;
import org.neo4j.kernel.NeoStoreDataSource;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.impl.factory.DatabaseInfo;
import org.neo4j.kernel.impl.logging.LogService;
import org.neo4j.kernel.impl.logging.SimpleLogService;
import org.neo4j.kernel.impl.spi.SimpleKernelContext;
import org.neo4j.kernel.impl.transaction.log.LogFileInformation;
import org.neo4j.kernel.impl.transaction.log.LogicalTransactionStore;
import org.neo4j.kernel.impl.transaction.log.TransactionIdStore;
import org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer;
import org.neo4j.kernel.impl.transaction.log.checkpoint.StoreCopyCheckPointMutex;
import org.neo4j.kernel.impl.util.Dependencies;
import org.neo4j.kernel.internal.GraphDatabaseAPI;
import org.neo4j.kernel.lifecycle.Lifecycle;
import org.neo4j.kernel.monitoring.Monitors;
import org.neo4j.logging.NullLogProvider;
import org.neo4j.test.extension.Inject;
import org.neo4j.test.extension.TestDirectoryExtension;
import org.neo4j.test.rule.TestDirectory;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.not;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@ExtendWith( TestDirectoryExtension.class )
class OnlineBackupExtensionFactoryTest
{
@Inject
private TestDirectory testDirectory;
private OnlineBackupExtensionFactory extensionFactory = new OnlineBackupExtensionFactory();
private Dependencies dependencies = new Dependencies();
@Test
void doNotCreateExtensionForNonDefaultDatabase()
{
SimpleKernelContext kernelContext = new SimpleKernelContext( testDirectory.databaseDir(), DatabaseInfo.ENTERPRISE, dependencies );
Lifecycle instance = extensionFactory.newInstance( kernelContext, new TestBackDependencies( "another" ) );
assertThat( instance, not( instanceOf( OnlineBackupKernelExtension.class ) ) );
}
@Test
void createExtensionForDefaultDatabase()
{
SimpleKernelContext kernelContext = new SimpleKernelContext( testDirectory.databaseDir(), DatabaseInfo.ENTERPRISE, dependencies );
Lifecycle instance = extensionFactory.newInstance( kernelContext, new TestBackDependencies( DatabaseManager.DEFAULT_DATABASE_NAME ) );
assertThat( instance, instanceOf( OnlineBackupKernelExtension.class ) );
}
private static class TestBackDependencies implements OnlineBackupExtensionFactory.Dependencies
{
private final String databaseName;
TestBackDependencies( String databaseName )
{
this.databaseName = databaseName;
}
@Override
public Config getConfig()
{
return Config.defaults();
}
@Override
public GraphDatabaseAPI getGraphDatabaseAPI()
{
return null;
}
@Override
public LogService logService()
{
return new SimpleLogService( NullLogProvider.getInstance() );
}
@Override
public Monitors monitors()
{
return null;
}
@Override
public NeoStoreDataSource neoStoreDataSource()
{
NeoStoreDataSource neoStoreDataSource = mock( NeoStoreDataSource.class );
when( neoStoreDataSource.getDatabaseName() ).thenReturn( databaseName );
return neoStoreDataSource;
}
@Override
public Supplier<CheckPointer> checkPointer()
{
return null;
}
@Override
public Supplier<TransactionIdStore> transactionIdStoreSupplier()
{
return null;
}
@Override
public Supplier<LogicalTransactionStore> logicalTransactionStoreSupplier()
{
return null;
}
@Override
public Supplier<LogFileInformation> logFileInformationSupplier()
{
return null;
}
@Override
public FileSystemAbstraction fileSystemAbstraction()
{
return null;
}
@Override
public PageCache pageCache()
{
return null;
}
@Override
public StoreCopyCheckPointMutex storeCopyCheckPointMutex()
{
return null;
}
}
}