1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.osm;
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3 |
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4 | import static org.junit.jupiter.api.Assertions.assertThrows;
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5 |
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6 | import java.util.Arrays;
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7 | import java.util.HashSet;
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8 |
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9 | import org.junit.Assert;
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10 | import org.junit.jupiter.api.BeforeAll;
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11 | import org.junit.jupiter.api.Test;
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12 | import org.junit.jupiter.api.extension.RegisterExtension;
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13 | import org.openstreetmap.josm.data.coor.LatLon;
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14 | import org.openstreetmap.josm.data.projection.ProjectionRegistry;
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15 | import org.openstreetmap.josm.data.projection.Projections;
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16 | import org.openstreetmap.josm.testutils.JOSMTestRules;
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17 |
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18 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
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19 |
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20 | /**
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21 | * Unit tests of the {@code OsmPrimitive} class.
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22 | */
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23 | class OsmPrimitiveTest {
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24 |
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25 | /**
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26 | * Setup test.
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27 | */
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28 | @RegisterExtension
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29 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
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30 | public JOSMTestRules test = new JOSMTestRules();
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31 |
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32 | private void compareReferrers(OsmPrimitive actual, OsmPrimitive... expected) {
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33 | Assert.assertEquals(new HashSet<>(Arrays.asList(expected)),
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34 | new HashSet<>(actual.getReferrers()));
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35 | }
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36 |
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37 | private final DataSet dataSet = new DataSet();
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38 |
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39 | /**
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40 | * Setup test.
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41 | */
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42 | @BeforeAll
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43 | public static void setUp() {
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44 | ProjectionRegistry.setProjection(Projections.getProjectionByCode("EPSG:3857")); // Mercator
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45 | }
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46 |
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47 | @Test
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48 | void testSimpleReferrersTest() {
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49 | Node n1 = new Node(LatLon.ZERO);
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50 | Way w1 = new Way();
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51 | w1.addNode(n1);
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52 | dataSet.addPrimitive(n1);
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53 | dataSet.addPrimitive(w1);
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54 | compareReferrers(n1, w1);
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55 | }
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56 |
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57 | @Test
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58 | void testAddAndRemoveReferrer() {
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59 | Node n1 = new Node(LatLon.ZERO);
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60 | Node n2 = new Node(LatLon.ZERO);
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61 | Way w1 = new Way();
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62 | w1.addNode(n1);
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63 | w1.addNode(n2);
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64 | w1.addNode(n1);
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65 | w1.removeNode(n1);
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66 | dataSet.addPrimitive(n1);
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67 | dataSet.addPrimitive(n2);
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68 | dataSet.addPrimitive(w1);
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69 | compareReferrers(n1);
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70 | compareReferrers(n2, w1);
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71 | }
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72 |
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73 | @Test
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74 | void testMultipleReferrers() {
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75 | Node n1 = new Node(LatLon.ZERO);
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76 | Way w1 = new Way();
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77 | Way w2 = new Way();
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78 | Relation r1 = new Relation();
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79 | w1.addNode(n1);
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80 | w2.addNode(n1);
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81 | r1.addMember(new RelationMember("", n1));
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82 | dataSet.addPrimitive(n1);
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83 | dataSet.addPrimitive(w1);
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84 | dataSet.addPrimitive(w2);
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85 | dataSet.addPrimitive(r1);
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86 | compareReferrers(n1, w1, w2, r1);
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87 | }
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88 |
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89 | @Test
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90 | void testRemoveMemberFromRelationReferrerTest() {
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91 | Node n1 = new Node(LatLon.ZERO);
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92 | Relation r1 = new Relation();
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93 | r1.addMember(new RelationMember("", n1));
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94 | r1.addMember(new RelationMember("", n1));
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95 | r1.removeMember(0);
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96 | dataSet.addPrimitive(n1);
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97 | dataSet.addPrimitive(r1);
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98 | compareReferrers(n1, r1);
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99 | }
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100 |
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101 | @Test
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102 | void testSetRelationMemberReferrerTest() {
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103 | Node n1 = new Node(LatLon.ZERO);
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104 | Node n2 = new Node(LatLon.ZERO);
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105 | Relation r1 = new Relation();
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106 | Relation r2 = new Relation();
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107 | r1.addMember(new RelationMember("", n1));
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108 | r2.addMember(new RelationMember("", n2));
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109 | r2.setMember(0, r1.getMember(0));
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110 | dataSet.addPrimitive(n1);
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111 | dataSet.addPrimitive(n2);
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112 | dataSet.addPrimitive(r1);
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113 | dataSet.addPrimitive(r2);
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114 | compareReferrers(n1, r1, r2);
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115 | compareReferrers(n2);
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116 | }
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117 |
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118 | @Test
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119 | void testRemovePrimitiveReferrerTest() {
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120 | Node n1 = new Node(LatLon.ZERO);
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121 | Way w1 = new Way();
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122 | w1.addNode(n1);
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123 | w1.setDeleted(true);
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124 | dataSet.addPrimitive(n1);
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125 | compareReferrers(n1);
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126 | w1.setDeleted(false);
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127 | dataSet.addPrimitive(w1);
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128 |
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129 | compareReferrers(n1, w1);
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130 |
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131 | Relation r1 = new Relation();
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132 | r1.addMember(new RelationMember("", w1));
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133 | r1.setDeleted(true);
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134 | dataSet.addPrimitive(r1);
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135 | compareReferrers(w1);
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136 | r1.setDeleted(false);
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137 | compareReferrers(w1, r1);
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138 | }
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139 |
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140 | @Test
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141 | void testNodeFromMultipleDatasets() {
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142 | // n has two referrers - w1 and w2. But only w1 is returned because it is in the same dataset as n
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143 | Node n = new Node(LatLon.ZERO);
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144 |
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145 | Way w1 = new Way();
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146 | w1.addNode(n);
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147 | dataSet.addPrimitive(n);
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148 | dataSet.addPrimitive(w1);
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149 | new Way(w1);
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150 |
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151 | Assert.assertEquals(n.getReferrers().size(), 1);
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152 | Assert.assertEquals(n.getReferrers().get(0), w1);
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153 | }
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154 |
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155 | @Test
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156 | void testCheckMustBeInDatasate() {
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157 | Node n = new Node();
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158 | assertThrows(DataIntegrityProblemException.class, () -> n.getReferrers());
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159 | }
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160 | }
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