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FailedIndexProxyTest.java
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FailedIndexProxyTest.java
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/*
* Copyright (c) 2002-2018 "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.index;
import org.junit.Test;
import java.io.IOException;
import org.neo4j.internal.kernel.api.IndexCapability;
import org.neo4j.kernel.api.index.IndexPopulator;
import org.neo4j.kernel.api.index.SchemaIndexProvider;
import org.neo4j.kernel.api.schema.index.IndexDescriptor;
import org.neo4j.kernel.api.schema.index.IndexDescriptorFactory;
import org.neo4j.logging.AssertableLogProvider;
import org.neo4j.logging.NullLogProvider;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.neo4j.logging.AssertableLogProvider.inLog;
public class FailedIndexProxyTest
{
private final SchemaIndexProvider.Descriptor providerDescriptor = mock( SchemaIndexProvider.Descriptor.class );
private final IndexCapability indexCapability = mock( IndexCapability.class );
private final IndexPopulator indexPopulator = mock( IndexPopulator.class );
private final IndexPopulationFailure indexPopulationFailure = mock( IndexPopulationFailure.class );
private final IndexCountsRemover indexCountsRemover = mock( IndexCountsRemover.class );
@Test
public void shouldRemoveIndexCountsWhenTheIndexItselfIsDropped() throws IOException
{
// given
String userDescription = "description";
FailedIndexProxy index = new FailedIndexProxy( indexMeta( IndexDescriptorFactory.forLabel( 1, 2 ) ),
userDescription, indexPopulator, indexPopulationFailure, indexCountsRemover, NullLogProvider.getInstance() );
// when
index.drop();
// then
verify( indexPopulator ).drop();
verify( indexCountsRemover ).remove();
verifyNoMoreInteractions( indexPopulator, indexCountsRemover );
}
@Test
public void shouldLogReasonForDroppingIndex() throws IOException
{
// given
AssertableLogProvider logProvider = new AssertableLogProvider();
// when
new FailedIndexProxy( indexMeta( IndexDescriptorFactory.forLabel( 0, 0 ) ),
"foo", mock( IndexPopulator.class ), IndexPopulationFailure.failure( "it broke" ),
indexCountsRemover, logProvider ).drop();
// then
logProvider.assertAtLeastOnce(
inLog( FailedIndexProxy.class ).info( "FailedIndexProxy#drop index on foo dropped due to:\nit broke" )
);
}
private IndexMeta indexMeta( IndexDescriptor descriptor )
{
return new IndexMeta( 1, descriptor, providerDescriptor, indexCapability );
}
}