source: josm/trunk/test/unit/org/openstreetmap/josm/io/nmea/NmeaReaderTest.java @ 12422

Last change on this file since 12422 was 12422, checked in by Don-vip, 4 months ago

fix #14924 - fix NPE when reading NMEA files starting with a (0,0) coordinate followed by a VTG sentence

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File size: 6.3 KB
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1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.io.nmea;
3
4import static org.junit.Assert.assertEquals;
5import static org.junit.Assert.assertFalse;
6import static org.junit.Assert.assertTrue;
7
8import java.io.FileInputStream;
9import java.io.IOException;
10import java.text.SimpleDateFormat;
11import java.util.ArrayList;
12import java.util.List;
13import java.util.TimeZone;
14
15import org.junit.Rule;
16import org.junit.Test;
17import org.openstreetmap.josm.TestUtils;
18import org.openstreetmap.josm.data.coor.LatLon;
19import org.openstreetmap.josm.data.gpx.GpxConstants;
20import org.openstreetmap.josm.data.gpx.GpxData;
21import org.openstreetmap.josm.data.gpx.GpxTrack;
22import org.openstreetmap.josm.data.gpx.GpxTrackSegment;
23import org.openstreetmap.josm.data.gpx.WayPoint;
24import org.openstreetmap.josm.io.GpxReaderTest;
25import org.openstreetmap.josm.testutils.JOSMTestRules;
26import org.openstreetmap.josm.tools.date.DateUtils;
27import org.xml.sax.SAXException;
28
29import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
30
31/**
32 * Unit tests of {@link NmeaReader} class.
33 */
34public class NmeaReaderTest {
35    /**
36     * Set the timezone and timeout.
37     */
38    @Rule
39    @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
40    public JOSMTestRules test = new JOSMTestRules();
41
42    /**
43     * Tests reading a nmea file.
44     * @throws Exception if any error occurs
45     */
46    @Test
47    public void testReader() throws Exception {
48        TimeZone.setDefault(TimeZone.getTimeZone("Europe/Berlin"));
49        final NmeaReader in = new NmeaReader(new FileInputStream("data_nodist/btnmeatrack_2016-01-25.nmea"));
50        assertEquals(30, in.getNumberOfCoordinates());
51        assertEquals(0, in.getParserMalformed());
52
53        final List<WayPoint> wayPoints = new ArrayList<>(in.data.tracks.iterator().next().getSegments().iterator().next().getWayPoints());
54        assertEquals("2016-01-25T05:05:09.2Z", wayPoints.get(0).get(GpxConstants.PT_TIME));
55        assertEquals("2016-01-25T05:05:09.4Z", wayPoints.get(1).get(GpxConstants.PT_TIME));
56        assertEquals("2016-01-25T05:05:09.6Z", wayPoints.get(2).get(GpxConstants.PT_TIME));
57        assertEquals(wayPoints.get(0).getTime(), DateUtils.fromString(wayPoints.get(0).get(GpxConstants.PT_TIME).toString()));
58
59        final SimpleDateFormat iso8601 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSX");
60        assertEquals("2016-01-25T06:05:09.200+01", iso8601.format(wayPoints.get(0).getTime()));
61        assertEquals("2016-01-25T06:05:09.400+01", iso8601.format(wayPoints.get(1).getTime()));
62        assertEquals("2016-01-25T06:05:09.600+01", iso8601.format(wayPoints.get(2).getTime()));
63
64        assertEquals(new LatLon(46.98807, -1.400525), wayPoints.get(0).getCoor());
65        assertEquals("38.9", wayPoints.get(0).get(GpxConstants.PT_ELE));
66        assertEquals("16", wayPoints.get(0).get(GpxConstants.PT_SAT));
67        assertEquals("3d", wayPoints.get(0).get(GpxConstants.PT_FIX));
68        assertEquals("0.7", wayPoints.get(0).get(GpxConstants.PT_HDOP).toString().trim());
69        assertEquals(null, wayPoints.get(0).get(GpxConstants.PT_VDOP));
70        assertEquals(null, wayPoints.get(0).get(GpxConstants.PT_PDOP));
71    }
72
73    private static void compareWithReference(int ticket, String filename, int numCoor) throws IOException, SAXException {
74        GpxData gpx = GpxReaderTest.parseGpxData(TestUtils.getRegressionDataFile(ticket, filename+".gpx"));
75        NmeaReader in = new NmeaReader(new FileInputStream(TestUtils.getRegressionDataFile(ticket, filename+".nmea")));
76        assertEquals(numCoor, in.getNumberOfCoordinates());
77        assertEquals(0, in.getParserMalformed());
78        assertEquals(gpx.dataSources, in.data.dataSources);
79        assertEquals(1, gpx.tracks.size());
80        assertEquals(1, in.data.tracks.size());
81        GpxTrack gpxTrack = gpx.tracks.iterator().next();
82        GpxTrack nmeaTrack = in.data.tracks.iterator().next();
83        assertEquals(gpxTrack.getBounds(), nmeaTrack.getBounds());
84        int nTracks = gpxTrack.getSegments().size();
85        assertEquals(nTracks, nmeaTrack.getSegments().size());
86        if (nTracks > 0) {
87            GpxTrackSegment gpxSeg = gpxTrack.getSegments().iterator().next();
88            GpxTrackSegment nmeaSeg = nmeaTrack.getSegments().iterator().next();
89            assertEquals(gpxSeg.getBounds(), nmeaSeg.getBounds());
90            assertEquals(numCoor, gpxSeg.getWayPoints().size());
91            assertEquals(numCoor, nmeaSeg.getWayPoints().size());
92            WayPoint gpxWpt = gpxSeg.getWayPoints().iterator().next();
93            WayPoint nmeaWpt = nmeaSeg.getWayPoints().iterator().next();
94            assertEquals(gpxWpt.getCoor().getRoundedToOsmPrecision(), nmeaWpt.getCoor().getRoundedToOsmPrecision());
95        }
96    }
97
98    /**
99     * Unit test of {@link NmeaReader#isSentence}.
100     */
101    @Test
102    public void testIsSentence() {
103        assertTrue(NmeaReader.isSentence("$GPVTG", Sentence.VTG));
104        assertTrue(NmeaReader.isSentence("$GAVTG", Sentence.VTG));
105        assertTrue(NmeaReader.isSentence("$GNVTG", Sentence.VTG));
106        assertFalse(NmeaReader.isSentence("XGAVTG", Sentence.VTG));
107        assertFalse(NmeaReader.isSentence("$GPXXX", Sentence.VTG));
108        assertFalse(NmeaReader.isSentence("$XXVTG", Sentence.VTG));
109    }
110
111    /**
112     * Non-regression test for <a href="https://josm.openstreetmap.de/ticket/1433">Bug #1433</a>.
113     * @throws Exception if an error occurs
114     */
115    @Test
116    public void testTicket1433() throws Exception {
117        compareWithReference(1433, "2008-08-14-16-04-58", 1241);
118    }
119
120    /**
121     * Non-regression test for <a href="https://josm.openstreetmap.de/ticket/1853">Bug #1853</a>.
122     * @throws Exception if an error occurs
123     */
124    @Test
125    public void testTicket1853() throws Exception {
126        compareWithReference(1853, "PosData-20081216-115434", 1285);
127    }
128
129    /**
130     * Non-regression test for <a href="https://josm.openstreetmap.de/ticket/2147">Bug #2147</a>.
131     * @throws Exception if an error occurs
132     */
133    @Test
134    public void testTicket2147() throws Exception {
135        compareWithReference(2147, "WG20080203171807.log", 487);
136    }
137
138    /**
139     * Non-regression test for <a href="https://josm.openstreetmap.de/ticket/14924">Bug #14924</a>.
140     * @throws Exception if an error occurs
141     */
142    @Test
143    public void testTicket14924() throws Exception {
144        compareWithReference(14924, "input", 0);
145    }
146}
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