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EnterpriseCreateIndexProcedureIT.java
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EnterpriseCreateIndexProcedureIT.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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.builtinprocs;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.util.Arrays;
import java.util.Collection;
import org.neo4j.graphdb.ConstraintViolationException;
import org.neo4j.graphdb.Label;
import org.neo4j.internal.kernel.api.Transaction;
import org.neo4j.internal.kernel.api.exceptions.ProcedureException;
import org.neo4j.internal.kernel.api.exceptions.TransactionFailureException;
import org.neo4j.kernel.api.exceptions.schema.UniquePropertyValueValidationException;
import org.neo4j.kernel.api.security.AnonymousContext;
import org.neo4j.test.TestEnterpriseGraphDatabaseFactory;
import org.neo4j.test.TestGraphDatabaseFactory;
import org.neo4j.values.storable.TextValue;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.Assume.assumeThat;
import static org.neo4j.graphdb.factory.GraphDatabaseSettings.SchemaIndex.NATIVE10;
import static org.neo4j.values.storable.Values.stringValue;
@RunWith( Parameterized.class )
public class EnterpriseCreateIndexProcedureIT extends CreateIndexProcedureIT
{
@Parameterized.Parameters( name = "{1}")
public static Collection<Object[]> parameters()
{
return Arrays.asList(
(Object[][]) new Object[]{true, "createNodeKey", "node key constraint online"}
);
}
@Parameterized.Parameter()
public static boolean existenceConstraint;
@Parameterized.Parameter( 1 )
public static String indexProcedureName;
@Parameterized.Parameter( 2 )
public static String expectedSuccessfulCreationStatus;
@Test
public void throwOnUniquenessViolation() throws Exception
{
testThrowOnUniquenessViolation( "MyLabel", "oneKey" );
}
@Test
public void throwOnUniquenessViolationComposite() throws Exception
{
testThrowOnUniquenessViolation( "MyLabel", "oneKey", "anotherKey" );
}
@Test
public void throwOnNonUniqueStore() throws Exception
{
// given
String label = "SomeLabel";
String[] properties = new String[]{"key1", "key2"};
Transaction transaction = newTransaction( AnonymousContext.writeToken() );
int labelId = transaction.tokenWrite().labelGetOrCreateForName( label );
int[] propertyKeyIds = createProperties( transaction, properties );
TextValue value = stringValue( "some value" );
createNodeWithPropertiesAndLabel( transaction, labelId, propertyKeyIds, value );
createNodeWithPropertiesAndLabel( transaction, labelId, propertyKeyIds, value );
commit();
// when
try
{
createConstraint( label, properties );
fail( "Should have failed" );
}
catch ( ProcedureException e )
{
// then
// good
assertTrue( "correct cause", e.getCause() instanceof UniquePropertyValueValidationException );
}
}
@Test
public void throwOnExistenceViolation() throws Exception
{
assumeThat( "Only relevant for existence constraints", existenceConstraint, is( true ) );
// given
String label = "label";
String prop = "key";
createConstraint( label, prop );
// when
try
{
try ( org.neo4j.graphdb.Transaction tx = db.beginTx() )
{
db.createNode( Label.label( label ) );
tx.success();
}
fail( "Should have failed" );
}
catch ( ConstraintViolationException e )
{
// then
// good
}
}
@SuppressWarnings( "SameParameterValue" )
private void testThrowOnUniquenessViolation( String label, String... properties ) throws Exception
{
// given
Transaction transaction = newTransaction( AnonymousContext.writeToken() );
int labelId = transaction.tokenWrite().labelGetOrCreateForName( label );
int[] propertyKeyIds = createProperties( transaction, properties );
TextValue value = stringValue( "some value" );
createNodeWithPropertiesAndLabel( transaction, labelId, propertyKeyIds, value );
commit();
createConstraint( label, properties );
// when
try
{
transaction = newTransaction( AnonymousContext.write() );
createNodeWithPropertiesAndLabel( transaction, labelId, propertyKeyIds, value );
fail( "Should have failed" );
}
catch ( UniquePropertyValueValidationException e )
{
// then
// ok
}
}
private void createConstraint( String label, String... properties ) throws TransactionFailureException, ProcedureException
{
newTransaction( AnonymousContext.full() );
String pattern = indexPattern( label, properties );
String specifiedProvider = NATIVE10.providerName();
callIndexProcedure( pattern, specifiedProvider );
commit();
}
@Override
protected String indexProcedureName()
{
return indexProcedureName;
}
@Override
protected String expectedSuccessfulCreationStatus()
{
return expectedSuccessfulCreationStatus;
}
@Override
protected boolean expectUnique()
{
return true;
}
@Override
protected TestGraphDatabaseFactory createGraphDatabaseFactory()
{
return new TestEnterpriseGraphDatabaseFactory();
}
}