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SchemaImplMockTest.java
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SchemaImplMockTest.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.coreapi.schema;
import org.hamcrest.Matchers;
import org.junit.jupiter.api.Test;
import java.util.concurrent.TimeUnit;
import org.neo4j.helpers.Exceptions;
import org.neo4j.internal.kernel.api.IndexReference;
import org.neo4j.internal.kernel.api.InternalIndexState;
import org.neo4j.internal.kernel.api.SchemaRead;
import org.neo4j.internal.kernel.api.TokenRead;
import org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException;
import org.neo4j.kernel.api.KernelTransaction;
import org.neo4j.kernel.api.Statement;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
class SchemaImplMockTest
{
private static final Exception cause = new Exception( "Kilroy made it" );
@Test
void includeCauseOfFailure() throws IndexNotFoundKernelException
{
// given
IndexDefinitionImpl indexDefinition = mockIndexDefinition();
when( indexDefinition.toString() ).thenReturn( "IndexDefinition( of-some-sort )" );
KernelTransaction kernelTransaction = mockKernelTransaction();
SchemaImpl schema = new SchemaImpl( () -> kernelTransaction );
// when
IllegalStateException e = assertThrows( IllegalStateException.class, () -> schema.awaitIndexOnline( indexDefinition, 1, TimeUnit.MINUTES ) );
// then
assertThat( e.getMessage(), Matchers.containsString( indexDefinition.toString() ) );
assertThat( e.getMessage(), Matchers.containsString( Exceptions.stringify( cause ) ) );
}
private static IndexDefinitionImpl mockIndexDefinition()
{
IndexDefinitionImpl indexDefinition = mock( IndexDefinitionImpl.class );
when( indexDefinition.getIndexReference() ).thenReturn( IndexReference.NO_INDEX );
return indexDefinition;
}
private static KernelTransaction mockKernelTransaction() throws IndexNotFoundKernelException
{
SchemaRead schemaRead = mock( SchemaRead.class );
when( schemaRead.indexGetState( any( IndexReference.class ) ) ).thenReturn( InternalIndexState.FAILED );
when( schemaRead.indexGetFailure( any( IndexReference.class ) ) ).thenReturn( Exceptions.stringify( cause ) );
KernelTransaction kt = mock( KernelTransaction.class );
when( kt.tokenRead() ).thenReturn( mock( TokenRead.class ) );
when( kt.schemaRead() ).thenReturn( schemaRead );
when( kt.isTerminated() ).thenReturn( false );
when( kt.acquireStatement() ).thenReturn( mock( Statement.class ) );
return kt;
}
}