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IOUtilsTest.java
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IOUtilsTest.java
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/*
* Copyright (c) 2002-2017 "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.io;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import java.io.IOException;
import org.neo4j.test.matchers.NestedThrowableMatcher;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.verify;
@RunWith( MockitoJUnitRunner.class )
public class IOUtilsTest
{
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Mock
private AutoCloseable faultyClosable;
@Mock
private AutoCloseable goodClosable1;
@Mock
private AutoCloseable goodClosable2;
@Test
public void closeAllSilently() throws Exception
{
IOUtils.closeAllSilently( goodClosable1, faultyClosable, goodClosable2 );
verify( goodClosable1 ).close();
verify( goodClosable2 ).close();
verify( faultyClosable ).close();
}
@Test
public void closeAllAndRethrowException() throws Exception
{
doThrow( new IOException( "Faulty closable" ) ).when( faultyClosable ).close();
expectedException.expect( IOException.class );
expectedException.expectMessage( "Exception closing multiple resources" );
expectedException.expect( new NestedThrowableMatcher( IOException.class ) );
IOUtils.closeAll( goodClosable1, faultyClosable, goodClosable2 );
}
}