1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.io;
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3 |
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4 | import static org.junit.jupiter.api.Assertions.assertEquals;
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5 | import static org.junit.jupiter.api.Assertions.assertThrows;
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6 | import static org.junit.jupiter.api.Assertions.assertTrue;
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7 |
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8 | import java.io.ByteArrayInputStream;
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9 | import java.io.File;
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10 | import java.io.FileInputStream;
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11 | import java.io.IOException;
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12 | import java.nio.charset.StandardCharsets;
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13 | import java.util.ArrayList;
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14 | import java.util.HashMap;
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15 | import java.util.Map;
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16 |
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17 | import org.openstreetmap.josm.TestUtils;
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18 | import org.openstreetmap.josm.data.Bounds;
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19 | import org.openstreetmap.josm.data.coor.LatLon;
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20 | import org.openstreetmap.josm.data.gpx.GpxData;
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21 | import org.openstreetmap.josm.data.gpx.WayPoint;
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22 | import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
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23 |
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24 | import org.junit.jupiter.api.Test;
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25 | import org.xml.sax.SAXException;
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26 |
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27 | /**
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28 | * Tests the {@link GpxReader}.
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29 | */
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30 | @BasicPreferences
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31 | public class GpxReaderTest {
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32 | /**
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33 | * Parses a GPX file and returns the parsed data
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34 | * @param filename the GPX file to parse
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35 | * @return the parsed GPX data
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36 | * @throws IOException if an error occurs during reading.
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37 | * @throws SAXException if a SAX error occurs
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38 | */
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39 | public static GpxData parseGpxData(String filename) throws IOException, SAXException {
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40 | final GpxData result;
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41 | try (FileInputStream in = new FileInputStream(new File(filename))) {
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42 | GpxReader reader = new GpxReader(in);
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43 | assertTrue(reader.parse(false));
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44 | result = reader.getGpxData();
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45 | }
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46 | return result;
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47 | }
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48 |
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49 | /**
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50 | * Tests the {@code munich.gpx} test file.
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51 | * @throws Exception if something goes wrong
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52 | */
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53 | @Test
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54 | void testMunich() throws Exception {
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55 | final GpxData result = parseGpxData("nodist/data/munich.gpx");
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56 | assertEquals(2762, result.getTracks().size());
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57 | assertEquals(0, result.getRoutes().size());
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58 | assertEquals(903, result.getWaypoints().size());
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59 |
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60 | final WayPoint tenthWayPoint = new ArrayList<>(result.getWaypoints()).get(10);
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61 | assertEquals("128970", tenthWayPoint.get(GpxData.GPX_NAME));
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62 | assertEquals(new LatLon(48.183956146240234, 11.43463134765625), tenthWayPoint.getCoor());
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63 | }
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64 |
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65 | /**
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66 | * Tests if layer preferences can be read
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67 | * @throws Exception if track can't be parsed
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68 | */
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69 | @Test
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70 | void testLayerPrefs() throws Exception {
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71 | final GpxData data = parseGpxData(TestUtils.getTestDataRoot() + "tracks/tracks-layerprefs.gpx");
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72 | Map<String, String> e = new HashMap<>();
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73 | e.put("colormode.velocity.tune", "10");
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74 | e.put("lines.arrows.min-distance", "20");
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75 | e.put("colormode", "1");
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76 | e.put("lines", "1");
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77 | e.put("lines.arrows", "true");
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78 | e.put("colormode.dynamic-range", "true");
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79 | e.put("colors", "0");
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80 | assertEquals(data.getLayerPrefs(), e);
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81 | }
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82 |
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83 | /**
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84 | * Tests invalid data.
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85 | * @throws Exception always SAXException
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86 | */
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87 | @Test
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88 | void testException() throws Exception {
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89 | assertThrows(SAXException.class,
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90 | () -> new GpxReader(new ByteArrayInputStream("--foo--bar--".getBytes(StandardCharsets.UTF_8))).parse(true));
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91 | }
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92 |
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93 | /**
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94 | * Non-regression test for ticket <a href="https://josm.openstreetmap.de/ticket/15634">#15634</a>
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95 | * @throws IOException if an error occurs during reading
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96 | * @throws SAXException if any XML error occurs
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97 | */
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98 | @Test
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99 | void testTicket15634() throws IOException, SAXException {
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100 | assertEquals(new Bounds(53.7229357, -7.9135019, 53.9301103, -7.59656),
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101 | GpxReaderTest.parseGpxData(TestUtils.getRegressionDataFile(15634, "drumlish.gpx")).getMetaBounds());
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102 | }
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103 | }
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