/**
* Copyright (c) 2002-2013 "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.rest.graphdb.traversal;
import org.junit.Test;
import org.neo4j.graphdb.Path;
import org.neo4j.helpers.collection.MapUtil;
import org.neo4j.rest.graphdb.RestAPI;
import org.neo4j.rest.graphdb.RestAPIImpl;
import java.util.Arrays;
import java.util.Collections;
import java.util.Map;
import static org.junit.Assert.assertEquals;
public class RestPathParserTest {
public static final String URI = "http://localhost:7470";
@Test
public void testParseZeroLength() throws Exception {
String uri = "http://localhost:7470";
RestAPI restApi = new RestAPIImpl(uri);
Map<String,Object> node = MapUtil.map("data", Collections.EMPTY_MAP, "self", uri + "/db/data/node/0");
Map<String, Object> pathData = MapUtil.map("start", node, "nodes",Collections.singletonList(node),"length", 0, "relationships", Collections.EMPTY_LIST, "end", node);
System.out.println("pathData = " + pathData);
Path path = RestPathParser.parse(pathData, restApi);
assertEquals(0,path.length());
assertEquals(null,path.lastRelationship());
assertEquals(0,path.startNode().getId());
assertEquals(0,path.endNode().getId());
}
@Test
public void testParsePath() throws Exception {
RestAPI restApi = new RestAPIImpl(URI);
Map<String,Object> node = node(0);
Map<String,Object> node2 = node(1);
Map<String,Object> relationship = relationship(1,0,1);
Map<String, Object> pathData = MapUtil.map("start", node, "nodes", Arrays.asList(node, node2),"length", 1, "relationships", Collections.singletonList(relationship), "end", node2);
System.out.println("pathData = " + pathData);
Path path = RestPathParser.parse(pathData, restApi);
assertEquals(1,path.length());
assertEquals(1,path.lastRelationship().getId());
assertEquals(0,path.startNode().getId());
assertEquals(1,path.endNode().getId());
}
private Map<String, Object> node(int id) {
return MapUtil.map("data", Collections.EMPTY_MAP, "self", nodeUrl(id));
}
private String nodeUrl(int id) {
return URI + "/db/data/node/" + id;
}
private String relationshipUrl(int id) {
return URI + "/db/data/relationship/" + id;
}
private Map<String, Object> relationship(int id, int node1, int node2) {
return MapUtil.map("data", Collections.EMPTY_MAP, "self", relationshipUrl(id),"start",nodeUrl(node1),"end",nodeUrl(node2));
}
}