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PointPropertiesRecordFormatIT.java
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PointPropertiesRecordFormatIT.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 migration;
import org.junit.Rule;
import org.junit.Test;
import java.io.File;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Label;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.ResourceIterator;
import org.neo4j.graphdb.Transaction;
import org.neo4j.graphdb.TransactionFailureException;
import org.neo4j.helpers.Exceptions;
import org.neo4j.kernel.impl.store.format.standard.Standard;
import org.neo4j.kernel.impl.store.format.standard.StandardV3_2;
import org.neo4j.kernel.impl.store.format.standard.StandardV3_4;
import org.neo4j.kernel.impl.storemigration.StoreUpgrader;
import org.neo4j.test.rule.TestDirectory;
import org.neo4j.values.storable.PointValue;
import static migration.RecordFormatMigrationIT.startDatabaseWithFormat;
import static migration.RecordFormatMigrationIT.startNonUpgradableDatabaseWithFormat;
import static org.hamcrest.Matchers.arrayWithSize;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertThat;
import static org.neo4j.values.storable.CoordinateReferenceSystem.Cartesian;
import static org.neo4j.values.storable.Values.pointValue;
public class PointPropertiesRecordFormatIT
{
@Rule
public final TestDirectory testDirectory = TestDirectory.testDirectory();
@Test
public void failToCreatePointOnOldDatabase() throws Exception
{
File storeDir = testDirectory.graphDbDir();
GraphDatabaseService nonUpgradedStore = startNonUpgradableDatabaseWithFormat( storeDir, StandardV3_2.NAME );
try ( Transaction transaction = nonUpgradedStore.beginTx() )
{
Node node = nonUpgradedStore.createNode();
node.setProperty( "a", pointValue( Cartesian, 1.0, 2.0 ) );
transaction.success();
}
catch ( TransactionFailureException e )
{
assertEquals( "Current record format does not support POINT_PROPERTIES. Please upgrade your store " +
"to the format that support requested capability.", Exceptions.rootCause( e ).getMessage() );
}
nonUpgradedStore.shutdown();
GraphDatabaseService restartedOldFormatDatabase = startNonUpgradableDatabaseWithFormat( storeDir, StandardV3_2.NAME );
try ( Transaction transaction = restartedOldFormatDatabase.beginTx() )
{
Node node = restartedOldFormatDatabase.createNode();
node.setProperty( "c", "d" );
transaction.success();
}
restartedOldFormatDatabase.shutdown();
}
@Test
public void failToCreatePointArrayOnOldDatabase() throws Exception
{
File storeDir = testDirectory.graphDbDir();
GraphDatabaseService nonUpgradedStore = startNonUpgradableDatabaseWithFormat( storeDir, StandardV3_2.NAME );
PointValue point = pointValue( Cartesian, 1.0, 2.0 );
try ( Transaction transaction = nonUpgradedStore.beginTx() )
{
Node node = nonUpgradedStore.createNode();
node.setProperty( "a", new PointValue[]{point, point} );
transaction.success();
}
catch ( TransactionFailureException e )
{
assertEquals( "Current record format does not support POINT_PROPERTIES. Please upgrade your store " +
"to the format that support requested capability.", Exceptions.rootCause( e ).getMessage() );
}
nonUpgradedStore.shutdown();
GraphDatabaseService restartedOldFormatDatabase = startNonUpgradableDatabaseWithFormat( storeDir, StandardV3_2.NAME );
try ( Transaction transaction = restartedOldFormatDatabase.beginTx() )
{
Node node = restartedOldFormatDatabase.createNode();
node.setProperty( "c", "d" );
transaction.success();
}
restartedOldFormatDatabase.shutdown();
}
@Test
public void createPointPropertyOnLatestDatabase()
{
File storeDir = testDirectory.graphDbDir();
Label pointNode = Label.label( "PointNode" );
String propertyKey = "a";
PointValue pointValue = pointValue( Cartesian, 1.0, 2.0 );
GraphDatabaseService database = startDatabaseWithFormat( storeDir, Standard.LATEST_NAME );
try ( Transaction transaction = database.beginTx() )
{
Node node = database.createNode( pointNode );
node.setProperty( propertyKey, pointValue );
transaction.success();
}
database.shutdown();
GraphDatabaseService restartedDatabase = startDatabaseWithFormat( storeDir, Standard.LATEST_NAME );
try ( Transaction ignored = restartedDatabase.beginTx() )
{
assertNotNull( restartedDatabase.findNode( pointNode, propertyKey, pointValue ) );
}
restartedDatabase.shutdown();
}
@Test
public void createPointArrayPropertyOnLatestDatabase()
{
File storeDir = testDirectory.graphDbDir();
Label pointNode = Label.label( "PointNode" );
String propertyKey = "a";
PointValue pointValue = pointValue( Cartesian, 1.0, 2.0 );
GraphDatabaseService database = startDatabaseWithFormat( storeDir, Standard.LATEST_NAME );
try ( Transaction transaction = database.beginTx() )
{
Node node = database.createNode( pointNode );
node.setProperty( propertyKey, new PointValue[]{pointValue, pointValue} );
transaction.success();
}
database.shutdown();
GraphDatabaseService restartedDatabase = startDatabaseWithFormat( storeDir, Standard.LATEST_NAME );
try ( Transaction ignored = restartedDatabase.beginTx() )
{
try ( ResourceIterator<Node> nodes = restartedDatabase.findNodes( pointNode ) )
{
Node node = nodes.next();
PointValue[] points = (PointValue[]) node.getProperty( propertyKey );
assertThat( points, arrayWithSize( 2 ) );
}
}
restartedDatabase.shutdown();
}
@Test
public void failToOpenStoreWithPointPropertyUsingOldFormat()
{
File storeDir = testDirectory.graphDbDir();
GraphDatabaseService database = startDatabaseWithFormat( storeDir, StandardV3_4.NAME );
try ( Transaction transaction = database.beginTx() )
{
Node node = database.createNode();
node.setProperty( "a", pointValue( Cartesian, 1.0, 2.0 ) );
transaction.success();
}
database.shutdown();
try
{
startDatabaseWithFormat( storeDir, StandardV3_2.NAME );
}
catch ( Throwable t )
{
assertSame( StoreUpgrader.AttemptedDowngradeException.class, Exceptions.rootCause( t ).getClass() );
}
}
}