com.graphhopper.http.NearestServletWithEleIT.java Source code

Java tutorial

Introduction

Here is the source code for com.graphhopper.http.NearestServletWithEleIT.java

Source

/*
 *  Licensed to GraphHopper and Peter Karich under one or more contributor
 *  license agreements. See the NOTICE file distributed with this work for 
 *  additional information regarding copyright ownership.
 * 
 *  GraphHopper 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.http;

import static com.graphhopper.http.BaseServletTester.shutdownJetty;

import com.graphhopper.util.CmdArgs;
import com.graphhopper.util.Helper;

import java.io.File;

import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;

/**
 * @author svantulden
 */
public class NearestServletWithEleIT extends BaseServletTester {
    private static final String dir = "./target/monaco-gh/";

    @AfterClass
    public static void cleanUp() {
        Helper.removeDir(new File(dir));
        shutdownJetty(true);
    }

    @Before
    public void setUp() {
        CmdArgs args = new CmdArgs().put("graph.elevation.provider", "srtm")
                .put("graph.elevation.cachedir", "../core/files/").put("prepare.chWeighting", "no")
                .put("config", "../config-example.properties").put("osmreader.osm", "../core/files/monaco.osm.gz")
                .put("graph.location", dir);
        setUpJetty(args);
    }

    @Test
    public void testWithEleQuery() throws Exception {
        JSONObject json = nearestQuery("point=43.730864,7.420771&elevation=true");
        assertFalse(json.has("error"));
        JSONArray point = json.getJSONArray("coordinates");
        assertTrue("returned point is not 3D: " + point, point.length() == 3);
        double lon = point.getDouble(0);
        double lat = point.getDouble(1);
        double ele = point.getDouble(2);
        assertTrue("nearest point wasn't correct: lat=" + lat + ", lon=" + lon + ", ele=" + ele,
                lat == 43.73070006215647 && lon == 7.421392181993846 && ele == 66.0);
    }

    @Test
    public void testWithoutEleQuery() throws Exception {
        JSONObject json = nearestQuery("point=43.730864,7.420771&elevation=false");
        assertFalse(json.has("error"));
        JSONArray point = json.getJSONArray("coordinates");
        assertTrue("returned point is not 2D: " + point, point.length() == 2);
        double lon = point.getDouble(0);
        double lat = point.getDouble(1);
        assertTrue("nearest point wasn't correct: lat=" + lat + ", lon=" + lon,
                lat == 43.73070006215647 && lon == 7.421392181993846);

        // Default elevation is false        
        json = nearestQuery("point=43.730864,7.420771");
        assertFalse(json.has("error"));
        point = json.getJSONArray("coordinates");
        assertTrue("returned point is not 2D: " + point, point.length() == 2);
        lon = point.getDouble(0);
        lat = point.getDouble(1);
        assertTrue("nearest point wasn't correct: lat=" + lat + ", lon=" + lon,
                lat == 43.73070006215647 && lon == 7.421392181993846);
    }
}