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ProcedureTest.java
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ProcedureTest.java
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/*
* Copyright (c) 2002-2016 "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.tooling.procedure;
import org.neo4j.tooling.procedure.procedures.valid.Procedures;
import org.junit.Rule;
import org.junit.Test;
import org.neo4j.driver.v1.Config;
import org.neo4j.driver.v1.Driver;
import org.neo4j.driver.v1.GraphDatabase;
import org.neo4j.driver.v1.Session;
import org.neo4j.driver.v1.StatementResult;
import org.neo4j.harness.junit.Neo4jRule;
import static org.assertj.core.api.Assertions.assertThat;
public class ProcedureTest
{
private static final Class<?> PROCEDURES_CLASS = Procedures.class;
@Rule
public Neo4jRule graphDb = new Neo4jRule().withProcedure( PROCEDURES_CLASS );
private String procedureNamespace = PROCEDURES_CLASS.getPackage().getName();
@Test
public void calls_simplistic_procedure()
{
try ( Driver driver = GraphDatabase.driver( graphDb.boltURI(), configuration() );
Session session = driver.session() )
{
StatementResult result = session.run( "CALL " + procedureNamespace + ".theAnswer()" );
assertThat( result.single().get( "value" ).asLong() ).isEqualTo( 42L );
}
}
@Test
public void calls_procedures_with_simple_input_type_returning_void()
{
try ( Driver driver = GraphDatabase.driver( graphDb.boltURI(), configuration() );
Session session = driver.session() )
{
session.run( "CALL " + procedureNamespace + ".simpleInput00()" );
session.run( "CALL " + procedureNamespace + ".simpleInput01('string')" );
session.run( "CALL " + procedureNamespace + ".simpleInput02(42)" );
session.run( "CALL " + procedureNamespace + ".simpleInput03(42)" );
session.run( "CALL " + procedureNamespace + ".simpleInput04(4.2)" );
session.run( "CALL " + procedureNamespace + ".simpleInput05(true)" );
session.run( "CALL " + procedureNamespace + ".simpleInput06(false)" );
session.run( "CALL " + procedureNamespace + ".simpleInput07({foo:'bar'})" );
session.run( "MATCH (n) CALL " + procedureNamespace + ".simpleInput08(n) RETURN n" );
session.run( "MATCH p=(()-[r]->()) CALL " + procedureNamespace + ".simpleInput09(p) RETURN p" );
session.run( "MATCH ()-[r]->() CALL " + procedureNamespace + ".simpleInput10(r) RETURN r" );
}
}
@Test
public void calls_procedures_with_simple_input_type_returning_record_with_primitive_fields()
{
try ( Driver driver = GraphDatabase.driver( graphDb.boltURI(), configuration() );
Session session = driver.session() )
{
assertThat( session.run( "CALL " + procedureNamespace + ".simpleInput11('string')" ).single() ).isNotNull();
assertThat( session.run( "CALL " + procedureNamespace + ".simpleInput12(42)" ).single() ).isNotNull();
assertThat( session.run( "CALL " + procedureNamespace + ".simpleInput13(42)" ).single() ).isNotNull();
assertThat( session.run( "CALL " + procedureNamespace + ".simpleInput14(4.2)" ).single() ).isNotNull();
assertThat( session.run( "CALL " + procedureNamespace + ".simpleInput15(true)" ).single() ).isNotNull();
assertThat( session.run( "CALL " + procedureNamespace + ".simpleInput16(false)" ).single() ).isNotNull();
assertThat( session.run( "CALL " + procedureNamespace + ".simpleInput17({foo:'bar'})" ).single() )
.isNotNull();
assertThat( session.run( "CALL " + procedureNamespace + ".simpleInput21()" ).single() ).isNotNull();
}
}
private Config configuration()
{
return Config.build().withEncryptionLevel( Config.EncryptionLevel.NONE ).toConfig();
}
}