/*
* Copyright (c) 2014 GraphAware
*
* This file is part of GraphAware.
*
* GraphAware 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 com.graphaware.test.unit;
import com.graphaware.runtime.GraphAwareRuntime;
import com.graphaware.runtime.GraphAwareRuntimeFactory;
import com.graphaware.runtime.policy.InclusionPoliciesFactory;
import com.graphaware.test.integration.DatabaseIntegrationTest;
import org.junit.Test;
import org.neo4j.cypher.javacompat.ExecutionEngine;
import org.neo4j.graphdb.Transaction;
import org.neo4j.kernel.GraphDatabaseAPI;
import org.neo4j.kernel.impl.core.NodeManager;
import static com.graphaware.common.util.IterableUtils.count;
import static com.graphaware.test.unit.GraphUnit.assertSameGraph;
import static com.graphaware.test.unit.GraphUnit.clearGraph;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.neo4j.tooling.GlobalGraphOperations.at;
/**
* Test for {@link com.graphaware.test.unit.GraphUnit} when Runtime is present.
*/
public class GraphUnitTest extends DatabaseIntegrationTest {
private void populateDatabase(String cypher) {
new ExecutionEngine(getDatabase()).execute(cypher);
}
@Test
public void clearGraphWithRuntimeShouldDeleteAllNodesAndRelsButNotGraphProps() {
GraphAwareRuntime runtime = GraphAwareRuntimeFactory.createRuntime(getDatabase());
runtime.start();
try (Transaction tx = getDatabase().beginTx()) {
String cypher = "CREATE " +
"(blue:Blue {name:'Blue'})<-[:REL]-(red1:Red {name:'Red'})-[:REL]->(black1:Black {name:'Black'})-[:REL]->(green:Green {name:'Green'})," +
"(red2:Red {name:'Red'})-[:REL]->(black2:Black {name:'Black'})";
populateDatabase(cypher);
tx.success();
}
try (Transaction tx = getDatabase().beginTx()) {
clearGraph(getDatabase(), InclusionPoliciesFactory.allBusiness());
tx.success();
}
try (Transaction tx = getDatabase().beginTx()) {
assertEquals(0, count(at(getDatabase()).getAllNodes()));
assertTrue((boolean) ((GraphDatabaseAPI) getDatabase()).getDependencyResolver().resolveDependency(NodeManager.class).getGraphProperties().getProperty("_GA_METADATA"));
tx.success();
}
}
@Test
public void equalGraphsWithRuntimeShouldPassSameGraphTestBusinessStrategies() {
GraphAwareRuntime runtime = GraphAwareRuntimeFactory.createRuntime(getDatabase());
runtime.start();
String assertCypher = "CREATE " +
"(blue:Blue {name:'Blue'})<-[:REL]-(red1:Red {name:'Red'})-[:REL]->(black1:Black {name:'Black'})-[:REL]->(green:Green {name:'Green'})," +
"(red2:Red {name:'Red'})-[:REL]->(black2:Black {name:'Black'})";
populateDatabase(assertCypher);
assertSameGraph(getDatabase(), assertCypher, InclusionPoliciesFactory.allBusiness());
}
}