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StoreStatementTest.java
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StoreStatementTest.java
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/*
* Copyright (c) 2002-2016 "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.api.store;
import org.junit.Test;
import java.util.function.Supplier;
import org.neo4j.collection.pool.Pool;
import org.neo4j.kernel.impl.locking.LockService;
import org.neo4j.kernel.impl.store.NeoStores;
import org.neo4j.storageengine.api.schema.LabelScanReader;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
public class StoreStatementTest
{
@Test
public void shouldCloseOpenedLabelScanReader() throws Exception
{
// given
Supplier<LabelScanReader> scanStore = mock( Supplier.class );
LabelScanReader scanReader = mock( LabelScanReader.class );
when( scanStore.get() ).thenReturn( scanReader );
StoreStatement statement = new StoreStatement(
mock( NeoStores.class ), LockService.NO_LOCK_SERVICE,
mock( Supplier.class ), scanStore, mock( Pool.class ) );
// when
LabelScanReader actualReader = statement.getLabelScanReader();
// then
assertEquals( scanReader, actualReader );
// when
statement.close();
// then
verify( scanStore ).get();
verifyNoMoreInteractions( scanStore );
verify( scanReader ).close();
verifyNoMoreInteractions( scanReader );
}
}