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Restore GraphDatabaseServiceCleaner.
Use common method to cleanup schema and data across different tests.
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community/kernel/src/test/java/org/neo4j/test/GraphDatabaseServiceCleaner.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.test; | |||
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import org.neo4j.graphdb.GraphDatabaseService; | |||
import org.neo4j.graphdb.Node; | |||
import org.neo4j.graphdb.Relationship; | |||
import org.neo4j.graphdb.Transaction; | |||
import org.neo4j.graphdb.schema.ConstraintDefinition; | |||
import org.neo4j.graphdb.schema.IndexDefinition; | |||
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public class GraphDatabaseServiceCleaner | |||
{ | |||
private GraphDatabaseServiceCleaner() | |||
{ | |||
throw new UnsupportedOperationException(); | |||
} | |||
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public static void cleanDatabaseContent( GraphDatabaseService db ) | |||
{ | |||
cleanupSchema( db ); | |||
cleanupAllRelationshipsAndNodes( db ); | |||
} | |||
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public static void cleanupSchema( GraphDatabaseService db ) | |||
{ | |||
try ( Transaction tx = db.beginTx() ) | |||
{ | |||
for ( ConstraintDefinition constraint : db.schema().getConstraints() ) | |||
{ | |||
constraint.drop(); | |||
} | |||
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for ( IndexDefinition index : db.schema().getIndexes() ) | |||
{ | |||
index.drop(); | |||
} | |||
tx.success(); | |||
} | |||
} | |||
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public static void cleanupAllRelationshipsAndNodes( GraphDatabaseService db ) | |||
{ | |||
try ( Transaction tx = db.beginTx() ) | |||
{ | |||
for ( Relationship relationship : db.getAllRelationships() ) | |||
{ | |||
relationship.delete(); | |||
} | |||
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for ( Node node : db.getAllNodes() ) | |||
{ | |||
node.delete(); | |||
} | |||
tx.success(); | |||
} | |||
} | |||
} |
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