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NativeUniqueIndexPopulatorTest.java
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NativeUniqueIndexPopulatorTest.java
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/*
* Copyright (c) 2002-2019 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.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.index.schema;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.io.IOException;
import java.util.Collection;
import org.neo4j.kernel.api.schema.index.TestIndexDescriptorFactory;
import org.neo4j.storageengine.api.schema.StoreIndexDescriptor;
@RunWith( Parameterized.class )
public class NativeUniqueIndexPopulatorTest<KEY extends NativeIndexKey<KEY>, VALUE extends NativeIndexValue> extends NativeIndexPopulatorTests.Unique<KEY,VALUE>
{
@Parameterized.Parameters( name = "{index} {0}" )
public static Collection<Object[]> data()
{
return NativeIndexPopulatorTestCases.allCases();
}
@Parameterized.Parameter()
public NativeIndexPopulatorTestCases.TestCase<KEY,VALUE> testCase;
private static final StoreIndexDescriptor uniqueDescriptor = TestIndexDescriptorFactory.uniqueForLabel( 42, 666 ).withId( 0 );
@Override
NativeIndexPopulator<KEY,VALUE> createPopulator() throws IOException
{
return testCase.populatorFactory.create( pageCache, fs, getIndexFile(), layout, monitor, indexDescriptor );
}
@Override
ValueCreatorUtil<KEY,VALUE> createValueCreatorUtil()
{
return new ValueCreatorUtil<>( uniqueDescriptor, testCase.typesOfGroup, ValueCreatorUtil.FRACTION_DUPLICATE_UNIQUE );
}
@Override
IndexLayout<KEY,VALUE> createLayout()
{
return testCase.indexLayoutFactory.create();
}
}