1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.layer.gpx;
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3 |
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4 | import static org.junit.jupiter.api.Assertions.assertEquals;
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5 |
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6 | import java.io.FileNotFoundException;
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7 | import java.io.IOException;
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8 | import java.util.Collections;
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9 | import java.util.HashMap;
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10 | import java.util.List;
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11 | import java.util.Map;
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12 | import java.util.stream.Collectors;
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13 |
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14 | import org.junit.jupiter.api.extension.RegisterExtension;
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15 | import org.junit.jupiter.api.Test;
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16 | import org.openstreetmap.josm.TestUtils;
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17 | import org.openstreetmap.josm.data.gpx.GpxData;
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18 | import org.openstreetmap.josm.gui.layer.GpxLayer;
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19 | import org.openstreetmap.josm.gui.layer.gpx.GpxDrawHelper.ColorMode;
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20 | import org.openstreetmap.josm.io.GpxReaderTest;
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21 | import org.openstreetmap.josm.testutils.JOSMTestRules;
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22 | import org.openstreetmap.josm.tools.ColorHelper;
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23 | import org.xml.sax.SAXException;
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24 |
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25 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
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26 |
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27 | /**
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28 | * Unit tests of {@link GpxDrawHelper} class.
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29 | */
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30 | class GpxDrawHelperTest {
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31 |
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32 | /**
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33 | * Setup test.
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34 | */
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35 | @RegisterExtension
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36 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
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37 | public JOSMTestRules test = new JOSMTestRules();
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38 |
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39 | /**
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40 | * Non-regression test for ticket <a href="https://josm.openstreetmap.de/ticket/12312">#12312</a>.
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41 | * @throws IOException if any I/O error occurs
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42 | * @throws FileNotFoundException if the data file is not found
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43 | * @throws SAXException if any SAX error occurs
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44 | */
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45 | @Test
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46 | void testTicket12312() throws FileNotFoundException, IOException, SAXException {
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47 | final Map<String, String> prefs = new HashMap<String, String>() {{
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48 | put("colormode.dynamic-range", "true");
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49 | put("colormode", Integer.toString(ColorMode.VELOCITY.toIndex()));
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50 | }};
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51 | final List<String> colors = calculateColors(TestUtils.getRegressionDataFile(12312, "single_trackpoint.gpx"), prefs, 1);
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52 | assertEquals("[null]", colors.toString());
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53 | }
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54 |
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55 | /**
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56 | * Tests coloring of an example track using the default color.
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57 | * @throws IOException if any I/O error occurs
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58 | * @throws FileNotFoundException if the data file is not found
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59 | * @throws SAXException if any SAX error occurs
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60 | */
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61 | @Test
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62 | void testNone() throws IOException, SAXException {
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63 | final List<String> colors = calculateColors("nodist/data/2094047.gpx", Collections.emptyMap(), 10);
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64 | assertEquals("[#000000, #000000, #000000, #000000, #000000, #000000, #000000, #000000, #000000, #000000]", colors.toString());
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65 | }
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66 |
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67 | /**
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68 | * Tests coloring of an example track using its velocity.
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69 | * @throws IOException if any I/O error occurs
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70 | * @throws FileNotFoundException if the data file is not found
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71 | * @throws SAXException if any SAX error occurs
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72 | */
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73 | @Test
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74 | void testVelocity() throws IOException, SAXException {
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75 | final Map<String, String> prefs = Collections.singletonMap("colormode", Integer.toString(ColorMode.VELOCITY.toIndex()));
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76 | final List<String> colors = calculateColors("nodist/data/2094047.gpx", prefs, 10);
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77 | assertEquals("[#000000, #FFAD00, #FFA800, #FFA800, #FF9E00, #FF9400, #FF7000, #FF7000, #FF8000, #FF9400]", colors.toString());
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78 | }
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79 |
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80 | /**
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81 | * Tests coloring of an example track using its velocity with a dynamic scale
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82 | * @throws IOException if any I/O error occurs
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83 | * @throws FileNotFoundException if the data file is not found
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84 | * @throws SAXException if any SAX error occurs
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85 | */
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86 | @Test
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87 | void testVelocityDynamic() throws IOException, SAXException {
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88 | final Map<String, String> prefs = new HashMap<String, String>() {{
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89 | put("colormode.dynamic-range", "true");
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90 | put("colormode", Integer.toString(ColorMode.VELOCITY.toIndex()));
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91 | }};
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92 | final List<String> colors = calculateColors("nodist/data/2094047.gpx", prefs, 10);
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93 | assertEquals("[#000000, #00FFE0, #00FFC2, #00FFC2, #00FF75, #00FF3D, #99FF00, #94FF00, #38FF00, #00FF38]", colors.toString());
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94 | }
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95 |
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96 | /**
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97 | * Tests coloring of an example track using its direction.
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98 | * @throws IOException if any I/O error occurs
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99 | * @throws FileNotFoundException if the data file is not found
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100 | * @throws SAXException if any SAX error occurs
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101 | */
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102 | @Test
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103 | void testDirection() throws IOException, SAXException {
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104 | final Map<String, String> prefs = Collections.singletonMap("colormode", Integer.toString(ColorMode.DIRECTION.toIndex()));
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105 | final List<String> colors = calculateColors("nodist/data/2094047.gpx", prefs, 10);
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106 | assertEquals("[#000000, #EAEC25, #EDEA26, #EDE525, #ECD322, #EBB81D, #E85A0D, #E73708, #E84D0B, #EA8A15]", colors.toString());
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107 | }
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108 |
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109 | /**
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110 | * Tests coloring of an example track using its direction.
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111 | * @throws IOException if any I/O error occurs
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112 | * @throws FileNotFoundException if the data file is not found
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113 | * @throws SAXException if any SAX error occurs
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114 | */
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115 | @Test
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116 | void testTime() throws IOException, SAXException {
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117 | final Map<String, String> prefs = Collections.singletonMap("colormode", Integer.toString(ColorMode.TIME.toIndex()));
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118 | final List<String> colors = calculateColors("nodist/data/2094047.gpx", prefs, 10);
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119 | assertEquals("[#000000, #FF0000, #FF0000, #FF0500, #FF0500, #FF0A00, #FF0A00, #FF1F00, #FF2E00, #FF3300]", colors.toString());
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120 | }
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121 |
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122 | /**
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123 | *
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124 | * @param fileName the GPX filename to parse
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125 | * @param layerPrefs a HashMap representing the layer specific preferences
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126 | * @param n the number of waypoints of the first track/segment to analyze
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127 | * @return the HTML color codes for the first {@code n} points
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128 | * @throws IOException if any I/O error occurs
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129 | * @throws FileNotFoundException if the data file is not found
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130 | * @throws SAXException if any SAX error occurs
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131 | */
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132 | static List<String> calculateColors(String fileName, Map<String, String> layerPrefs, int n) throws IOException, SAXException {
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133 | final GpxData data = GpxReaderTest.parseGpxData(fileName);
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134 | data.getLayerPrefs().putAll(layerPrefs);
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135 | final GpxLayer layer = new GpxLayer(data);
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136 | final GpxDrawHelper gdh = new GpxDrawHelper(layer);
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137 | gdh.readPreferences();
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138 | gdh.calculateColors();
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139 | return data.getTrackPoints().limit(n).map(p -> ColorHelper.color2html(p.customColoring)).collect(Collectors.toList());
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140 | }
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141 | }
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