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