MapMatching2Test.java

/*
 *  Licensed to GraphHopper GmbH under one or more contributor
 *  license agreements. See the NOTICE file distributed with this work for 
 *  additional information regarding copyright ownership.
 * 
 *  GraphHopper GmbH licenses this file to you under the Apache License, 
 *  Version 2.0 (the "License"); you may not use this file except in 
 *  compliance with the License. You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.graphhopper.matching;

import com.graphhopper.matching.MapMatchingTest.TestGraphHopper;
import static com.graphhopper.matching.MapMatchingTest.fetchStreets;
import com.graphhopper.routing.AlgorithmOptions;
import com.graphhopper.routing.util.*;
import com.graphhopper.util.GPXEntry;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.Test;

/**
 * @author Peter Karich
 */
public class MapMatching2Test {

    @Test
    public void testIssue13() {
        CarFlagEncoder encoder = new CarFlagEncoder();
        TestGraphHopper hopper = new TestGraphHopper();
        hopper.setDataReaderFile("../map-data/map-issue13.osm.gz");
        hopper.setGraphHopperLocation("../target/mapmatchingtest-13");
        hopper.setEncodingManager(new EncodingManager(encoder));
        hopper.importOrLoad();

        AlgorithmOptions opts = AlgorithmOptions.start().build();
        MapMatching mapMatching = new MapMatching(hopper, opts);

        List<GPXEntry> inputGPXEntries = new GPXFile().
                doImport("./src/test/resources/issue-13.gpx").getEntries();
        MatchResult mr = mapMatching.doWork(inputGPXEntries);

        // make sure no virtual edges are returned
        int edgeCount = hopper.getGraphHopperStorage().getAllEdges().getMaxId();
        for (EdgeMatch em : mr.getEdgeMatches()) {
            assertTrue("result contains virtual edges:" + em.getEdgeState().toString(),
                    em.getEdgeState().getEdge() < edgeCount);
        }

        // create street names
        assertEquals(Arrays.asList("", "", "", "", "", ""),
                fetchStreets(mr.getEdgeMatches()));
        assertEquals(mr.getGpxEntriesLength(), mr.getMatchLength(), 2.5);
        assertEquals(28790, mr.getMatchMillis(), 50);
    }
    
    @Test
    public void testIssue70() {
        CarFlagEncoder encoder = new CarFlagEncoder();
        TestGraphHopper hopper = new TestGraphHopper();
        hopper.setDataReaderFile("../map-data/issue-70.osm.gz");
        hopper.setGraphHopperLocation("../target/mapmatchingtest-70");
        hopper.setEncodingManager(new EncodingManager(encoder));
        hopper.importOrLoad();

        AlgorithmOptions opts = AlgorithmOptions.start().build();
        MapMatching mapMatching = new MapMatching(hopper, opts);

        List<GPXEntry> inputGPXEntries = new GPXFile().
                doImport("./src/test/resources/issue-70.gpx").getEntries();
        MatchResult mr = mapMatching.doWork(inputGPXEntries);
        
        assertEquals(Arrays.asList("Милана Видака", "Милана Видака", "Милана Видака",
        		"Бранка Радичевића", "Бранка Радичевића", "Здравка Челара"),
                fetchStreets(mr.getEdgeMatches()));
        // TODO: length/time
    }
}